Merge branch 'main' into dev

Reviewed-on: #43

backend/src/main/java/com/printcalculator/controller/OptionsController.java

@@ -94,6 +94,10 @@ public class OptionsController {
                                     v.getId(),
                                     v.getVariantDisplayName(),
                                     v.getColorName(),
+                                    v.getColorLabelIt(),
+                                    v.getColorLabelEn(),
+                                    v.getColorLabelDe(),
+                                    v.getColorLabelFr(),
                                     resolveHexColor(v),
                                     v.getFinishType() != null ? v.getFinishType() : "GLOSSY",
                                     v.getStockSpools() != null ? v.getStockSpools().doubleValue() : 0d,

backend/src/main/java/com/printcalculator/dto/AdminFilamentVariantDto.java

@@ -12,6 +12,10 @@ public class AdminFilamentVariantDto {
     private String materialTechnicalTypeLabel;
     private String variantDisplayName;
     private String colorName;
+    private String colorLabelIt;
+    private String colorLabelEn;
+    private String colorLabelDe;
+    private String colorLabelFr;
     private String colorHex;
     private String finishType;
     private String brand;
@@ -89,6 +93,38 @@ public class AdminFilamentVariantDto {
         this.colorName = colorName;
     }
 
+    public String getColorLabelIt() {
+        return colorLabelIt;
+    }
+
+    public void setColorLabelIt(String colorLabelIt) {
+        this.colorLabelIt = colorLabelIt;
+    }
+
+    public String getColorLabelEn() {
+        return colorLabelEn;
+    }
+
+    public void setColorLabelEn(String colorLabelEn) {
+        this.colorLabelEn = colorLabelEn;
+    }
+
+    public String getColorLabelDe() {
+        return colorLabelDe;
+    }
+
+    public void setColorLabelDe(String colorLabelDe) {
+        this.colorLabelDe = colorLabelDe;
+    }
+
+    public String getColorLabelFr() {
+        return colorLabelFr;
+    }
+
+    public void setColorLabelFr(String colorLabelFr) {
+        this.colorLabelFr = colorLabelFr;
+    }
+
     public String getColorHex() {
         return colorHex;
     }

backend/src/main/java/com/printcalculator/dto/AdminShopCategoryDto.java

@@ -10,9 +10,25 @@ public class AdminShopCategoryDto {
     private String parentCategoryName;
     private String slug;
     private String name;
+    private String nameIt;
+    private String nameEn;
+    private String nameDe;
+    private String nameFr;
     private String description;
+    private String descriptionIt;
+    private String descriptionEn;
+    private String descriptionDe;
+    private String descriptionFr;
     private String seoTitle;
+    private String seoTitleIt;
+    private String seoTitleEn;
+    private String seoTitleDe;
+    private String seoTitleFr;
     private String seoDescription;
+    private String seoDescriptionIt;
+    private String seoDescriptionEn;
+    private String seoDescriptionDe;
+    private String seoDescriptionFr;
     private String ogTitle;
     private String ogDescription;
     private Boolean indexable;
@@ -69,6 +85,38 @@ public class AdminShopCategoryDto {
         this.name = name;
     }
 
+    public String getNameIt() {
+        return nameIt;
+    }
+
+    public void setNameIt(String nameIt) {
+        this.nameIt = nameIt;
+    }
+
+    public String getNameEn() {
+        return nameEn;
+    }
+
+    public void setNameEn(String nameEn) {
+        this.nameEn = nameEn;
+    }
+
+    public String getNameDe() {
+        return nameDe;
+    }
+
+    public void setNameDe(String nameDe) {
+        this.nameDe = nameDe;
+    }
+
+    public String getNameFr() {
+        return nameFr;
+    }
+
+    public void setNameFr(String nameFr) {
+        this.nameFr = nameFr;
+    }
+
     public String getDescription() {
         return description;
     }
@@ -77,6 +125,38 @@ public class AdminShopCategoryDto {
         this.description = description;
     }
 
+    public String getDescriptionIt() {
+        return descriptionIt;
+    }
+
+    public void setDescriptionIt(String descriptionIt) {
+        this.descriptionIt = descriptionIt;
+    }
+
+    public String getDescriptionEn() {
+        return descriptionEn;
+    }
+
+    public void setDescriptionEn(String descriptionEn) {
+        this.descriptionEn = descriptionEn;
+    }
+
+    public String getDescriptionDe() {
+        return descriptionDe;
+    }
+
+    public void setDescriptionDe(String descriptionDe) {
+        this.descriptionDe = descriptionDe;
+    }
+
+    public String getDescriptionFr() {
+        return descriptionFr;
+    }
+
+    public void setDescriptionFr(String descriptionFr) {
+        this.descriptionFr = descriptionFr;
+    }
+
     public String getSeoTitle() {
         return seoTitle;
     }
@@ -85,6 +165,38 @@ public class AdminShopCategoryDto {
         this.seoTitle = seoTitle;
     }
 
+    public String getSeoTitleIt() {
+        return seoTitleIt;
+    }
+
+    public void setSeoTitleIt(String seoTitleIt) {
+        this.seoTitleIt = seoTitleIt;
+    }
+
+    public String getSeoTitleEn() {
+        return seoTitleEn;
+    }
+
+    public void setSeoTitleEn(String seoTitleEn) {
+        this.seoTitleEn = seoTitleEn;
+    }
+
+    public String getSeoTitleDe() {
+        return seoTitleDe;
+    }
+
+    public void setSeoTitleDe(String seoTitleDe) {
+        this.seoTitleDe = seoTitleDe;
+    }
+
+    public String getSeoTitleFr() {
+        return seoTitleFr;
+    }
+
+    public void setSeoTitleFr(String seoTitleFr) {
+        this.seoTitleFr = seoTitleFr;
+    }
+
     public String getSeoDescription() {
         return seoDescription;
     }
@@ -93,6 +205,38 @@ public class AdminShopCategoryDto {
         this.seoDescription = seoDescription;
     }
 
+    public String getSeoDescriptionIt() {
+        return seoDescriptionIt;
+    }
+
+    public void setSeoDescriptionIt(String seoDescriptionIt) {
+        this.seoDescriptionIt = seoDescriptionIt;
+    }
+
+    public String getSeoDescriptionEn() {
+        return seoDescriptionEn;
+    }
+
+    public void setSeoDescriptionEn(String seoDescriptionEn) {
+        this.seoDescriptionEn = seoDescriptionEn;
+    }
+
+    public String getSeoDescriptionDe() {
+        return seoDescriptionDe;
+    }
+
+    public void setSeoDescriptionDe(String seoDescriptionDe) {
+        this.seoDescriptionDe = seoDescriptionDe;
+    }
+
+    public String getSeoDescriptionFr() {
+        return seoDescriptionFr;
+    }
+
+    public void setSeoDescriptionFr(String seoDescriptionFr) {
+        this.seoDescriptionFr = seoDescriptionFr;
+    }
+
     public String getOgTitle() {
         return ogTitle;
     }

backend/src/main/java/com/printcalculator/dto/AdminShopProductVariantDto.java

@@ -9,6 +9,10 @@ public class AdminShopProductVariantDto {
     private String sku;
     private String variantLabel;
     private String colorName;
+    private String colorLabelIt;
+    private String colorLabelEn;
+    private String colorLabelDe;
+    private String colorLabelFr;
     private String colorHex;
     private String internalMaterialCode;
     private BigDecimal priceChf;
@@ -50,6 +54,38 @@ public class AdminShopProductVariantDto {
         this.colorName = colorName;
     }
 
+    public String getColorLabelIt() {
+        return colorLabelIt;
+    }
+
+    public void setColorLabelIt(String colorLabelIt) {
+        this.colorLabelIt = colorLabelIt;
+    }
+
+    public String getColorLabelEn() {
+        return colorLabelEn;
+    }
+
+    public void setColorLabelEn(String colorLabelEn) {
+        this.colorLabelEn = colorLabelEn;
+    }
+
+    public String getColorLabelDe() {
+        return colorLabelDe;
+    }
+
+    public void setColorLabelDe(String colorLabelDe) {
+        this.colorLabelDe = colorLabelDe;
+    }
+
+    public String getColorLabelFr() {
+        return colorLabelFr;
+    }
+
+    public void setColorLabelFr(String colorLabelFr) {
+        this.colorLabelFr = colorLabelFr;
+    }
+
     public String getColorHex() {
         return colorHex;
     }

backend/src/main/java/com/printcalculator/dto/AdminUpsertFilamentVariantRequest.java

@@ -6,6 +6,10 @@ public class AdminUpsertFilamentVariantRequest {
     private Long materialTypeId;
     private String variantDisplayName;
     private String colorName;
+    private String colorLabelIt;
+    private String colorLabelEn;
+    private String colorLabelDe;
+    private String colorLabelFr;
     private String colorHex;
     private String finishType;
     private String brand;
@@ -40,6 +44,38 @@ public class AdminUpsertFilamentVariantRequest {
         this.colorName = colorName;
     }
 
+    public String getColorLabelIt() {
+        return colorLabelIt;
+    }
+
+    public void setColorLabelIt(String colorLabelIt) {
+        this.colorLabelIt = colorLabelIt;
+    }
+
+    public String getColorLabelEn() {
+        return colorLabelEn;
+    }
+
+    public void setColorLabelEn(String colorLabelEn) {
+        this.colorLabelEn = colorLabelEn;
+    }
+
+    public String getColorLabelDe() {
+        return colorLabelDe;
+    }
+
+    public void setColorLabelDe(String colorLabelDe) {
+        this.colorLabelDe = colorLabelDe;
+    }
+
+    public String getColorLabelFr() {
+        return colorLabelFr;
+    }
+
+    public void setColorLabelFr(String colorLabelFr) {
+        this.colorLabelFr = colorLabelFr;
+    }
+
     public String getColorHex() {
         return colorHex;
     }

backend/src/main/java/com/printcalculator/dto/AdminUpsertShopCategoryRequest.java

@@ -6,9 +6,25 @@ public class AdminUpsertShopCategoryRequest {
     private UUID parentCategoryId;
     private String slug;
     private String name;
+    private String nameIt;
+    private String nameEn;
+    private String nameDe;
+    private String nameFr;
     private String description;
+    private String descriptionIt;
+    private String descriptionEn;
+    private String descriptionDe;
+    private String descriptionFr;
     private String seoTitle;
+    private String seoTitleIt;
+    private String seoTitleEn;
+    private String seoTitleDe;
+    private String seoTitleFr;
     private String seoDescription;
+    private String seoDescriptionIt;
+    private String seoDescriptionEn;
+    private String seoDescriptionDe;
+    private String seoDescriptionFr;
     private String ogTitle;
     private String ogDescription;
     private Boolean indexable;
@@ -39,6 +55,38 @@ public class AdminUpsertShopCategoryRequest {
         this.name = name;
     }
 
+    public String getNameIt() {
+        return nameIt;
+    }
+
+    public void setNameIt(String nameIt) {
+        this.nameIt = nameIt;
+    }
+
+    public String getNameEn() {
+        return nameEn;
+    }
+
+    public void setNameEn(String nameEn) {
+        this.nameEn = nameEn;
+    }
+
+    public String getNameDe() {
+        return nameDe;
+    }
+
+    public void setNameDe(String nameDe) {
+        this.nameDe = nameDe;
+    }
+
+    public String getNameFr() {
+        return nameFr;
+    }
+
+    public void setNameFr(String nameFr) {
+        this.nameFr = nameFr;
+    }
+
     public String getDescription() {
         return description;
     }
@@ -47,6 +95,38 @@ public class AdminUpsertShopCategoryRequest {
         this.description = description;
     }
 
+    public String getDescriptionIt() {
+        return descriptionIt;
+    }
+
+    public void setDescriptionIt(String descriptionIt) {
+        this.descriptionIt = descriptionIt;
+    }
+
+    public String getDescriptionEn() {
+        return descriptionEn;
+    }
+
+    public void setDescriptionEn(String descriptionEn) {
+        this.descriptionEn = descriptionEn;
+    }
+
+    public String getDescriptionDe() {
+        return descriptionDe;
+    }
+
+    public void setDescriptionDe(String descriptionDe) {
+        this.descriptionDe = descriptionDe;
+    }
+
+    public String getDescriptionFr() {
+        return descriptionFr;
+    }
+
+    public void setDescriptionFr(String descriptionFr) {
+        this.descriptionFr = descriptionFr;
+    }
+
     public String getSeoTitle() {
         return seoTitle;
     }
@@ -55,6 +135,38 @@ public class AdminUpsertShopCategoryRequest {
         this.seoTitle = seoTitle;
     }
 
+    public String getSeoTitleIt() {
+        return seoTitleIt;
+    }
+
+    public void setSeoTitleIt(String seoTitleIt) {
+        this.seoTitleIt = seoTitleIt;
+    }
+
+    public String getSeoTitleEn() {
+        return seoTitleEn;
+    }
+
+    public void setSeoTitleEn(String seoTitleEn) {
+        this.seoTitleEn = seoTitleEn;
+    }
+
+    public String getSeoTitleDe() {
+        return seoTitleDe;
+    }
+
+    public void setSeoTitleDe(String seoTitleDe) {
+        this.seoTitleDe = seoTitleDe;
+    }
+
+    public String getSeoTitleFr() {
+        return seoTitleFr;
+    }
+
+    public void setSeoTitleFr(String seoTitleFr) {
+        this.seoTitleFr = seoTitleFr;
+    }
+
     public String getSeoDescription() {
         return seoDescription;
     }
@@ -63,6 +175,38 @@ public class AdminUpsertShopCategoryRequest {
         this.seoDescription = seoDescription;
     }
 
+    public String getSeoDescriptionIt() {
+        return seoDescriptionIt;
+    }
+
+    public void setSeoDescriptionIt(String seoDescriptionIt) {
+        this.seoDescriptionIt = seoDescriptionIt;
+    }
+
+    public String getSeoDescriptionEn() {
+        return seoDescriptionEn;
+    }
+
+    public void setSeoDescriptionEn(String seoDescriptionEn) {
+        this.seoDescriptionEn = seoDescriptionEn;
+    }
+
+    public String getSeoDescriptionDe() {
+        return seoDescriptionDe;
+    }
+
+    public void setSeoDescriptionDe(String seoDescriptionDe) {
+        this.seoDescriptionDe = seoDescriptionDe;
+    }
+
+    public String getSeoDescriptionFr() {
+        return seoDescriptionFr;
+    }
+
+    public void setSeoDescriptionFr(String seoDescriptionFr) {
+        this.seoDescriptionFr = seoDescriptionFr;
+    }
+
     public String getOgTitle() {
         return ogTitle;
     }

backend/src/main/java/com/printcalculator/dto/AdminUpsertShopProductVariantRequest.java

@@ -8,6 +8,10 @@ public class AdminUpsertShopProductVariantRequest {
     private String sku;
     private String variantLabel;
     private String colorName;
+    private String colorLabelIt;
+    private String colorLabelEn;
+    private String colorLabelDe;
+    private String colorLabelFr;
     private String colorHex;
     private String internalMaterialCode;
     private BigDecimal priceChf;
@@ -47,6 +51,38 @@ public class AdminUpsertShopProductVariantRequest {
         this.colorName = colorName;
     }
 
+    public String getColorLabelIt() {
+        return colorLabelIt;
+    }
+
+    public void setColorLabelIt(String colorLabelIt) {
+        this.colorLabelIt = colorLabelIt;
+    }
+
+    public String getColorLabelEn() {
+        return colorLabelEn;
+    }
+
+    public void setColorLabelEn(String colorLabelEn) {
+        this.colorLabelEn = colorLabelEn;
+    }
+
+    public String getColorLabelDe() {
+        return colorLabelDe;
+    }
+
+    public void setColorLabelDe(String colorLabelDe) {
+        this.colorLabelDe = colorLabelDe;
+    }
+
+    public String getColorLabelFr() {
+        return colorLabelFr;
+    }
+
+    public void setColorLabelFr(String colorLabelFr) {
+        this.colorLabelFr = colorLabelFr;
+    }
+
     public String getColorHex() {
         return colorHex;
     }

backend/src/main/java/com/printcalculator/dto/OptionsResponse.java

@@ -15,6 +15,10 @@ public record OptionsResponse(
             Long id,
             String name,
             String colorName,
+            String colorLabelIt,
+            String colorLabelEn,
+            String colorLabelDe,
+            String colorLabelFr,
             String hexColor,
             String finishType,
             Double stockSpools,

backend/src/main/java/com/printcalculator/dto/OrderItemDto.java

@@ -17,9 +17,17 @@ public class OrderItemDto {
     private String shopProductName;
     private String shopVariantLabel;
     private String shopVariantColorName;
+    private String shopVariantColorLabelIt;
+    private String shopVariantColorLabelEn;
+    private String shopVariantColorLabelDe;
+    private String shopVariantColorLabelFr;
     private String shopVariantColorHex;
     private String filamentVariantDisplayName;
     private String filamentColorName;
+    private String filamentColorLabelIt;
+    private String filamentColorLabelEn;
+    private String filamentColorLabelDe;
+    private String filamentColorLabelFr;
     private String filamentColorHex;
     private String quality;
     private BigDecimal nozzleDiameterMm;
@@ -73,6 +81,18 @@ public class OrderItemDto {
     public String getShopVariantColorName() { return shopVariantColorName; }
     public void setShopVariantColorName(String shopVariantColorName) { this.shopVariantColorName = shopVariantColorName; }
 
+    public String getShopVariantColorLabelIt() { return shopVariantColorLabelIt; }
+    public void setShopVariantColorLabelIt(String shopVariantColorLabelIt) { this.shopVariantColorLabelIt = shopVariantColorLabelIt; }
+
+    public String getShopVariantColorLabelEn() { return shopVariantColorLabelEn; }
+    public void setShopVariantColorLabelEn(String shopVariantColorLabelEn) { this.shopVariantColorLabelEn = shopVariantColorLabelEn; }
+
+    public String getShopVariantColorLabelDe() { return shopVariantColorLabelDe; }
+    public void setShopVariantColorLabelDe(String shopVariantColorLabelDe) { this.shopVariantColorLabelDe = shopVariantColorLabelDe; }
+
+    public String getShopVariantColorLabelFr() { return shopVariantColorLabelFr; }
+    public void setShopVariantColorLabelFr(String shopVariantColorLabelFr) { this.shopVariantColorLabelFr = shopVariantColorLabelFr; }
+
     public String getShopVariantColorHex() { return shopVariantColorHex; }
     public void setShopVariantColorHex(String shopVariantColorHex) { this.shopVariantColorHex = shopVariantColorHex; }
 
@@ -82,6 +102,18 @@ public class OrderItemDto {
     public String getFilamentColorName() { return filamentColorName; }
     public void setFilamentColorName(String filamentColorName) { this.filamentColorName = filamentColorName; }
 
+    public String getFilamentColorLabelIt() { return filamentColorLabelIt; }
+    public void setFilamentColorLabelIt(String filamentColorLabelIt) { this.filamentColorLabelIt = filamentColorLabelIt; }
+
+    public String getFilamentColorLabelEn() { return filamentColorLabelEn; }
+    public void setFilamentColorLabelEn(String filamentColorLabelEn) { this.filamentColorLabelEn = filamentColorLabelEn; }
+
+    public String getFilamentColorLabelDe() { return filamentColorLabelDe; }
+    public void setFilamentColorLabelDe(String filamentColorLabelDe) { this.filamentColorLabelDe = filamentColorLabelDe; }
+
+    public String getFilamentColorLabelFr() { return filamentColorLabelFr; }
+    public void setFilamentColorLabelFr(String filamentColorLabelFr) { this.filamentColorLabelFr = filamentColorLabelFr; }
+
     public String getFilamentColorHex() { return filamentColorHex; }
     public void setFilamentColorHex(String filamentColorHex) { this.filamentColorHex = filamentColorHex; }
 

backend/src/main/java/com/printcalculator/dto/ShopProductVariantOptionDto.java

@@ -8,6 +8,7 @@ public record ShopProductVariantOptionDto(
         String sku,
         String variantLabel,
         String colorName,
+        String colorLabel,
         String colorHex,
         BigDecimal priceChf,
         Boolean isDefault

backend/src/main/java/com/printcalculator/entity/FilamentVariant.java

@@ -24,6 +24,18 @@ public class FilamentVariant {
     @Column(name = "color_name", nullable = false, length = Integer.MAX_VALUE)
     private String colorName;
 
+    @Column(name = "color_label_it", length = Integer.MAX_VALUE)
+    private String colorLabelIt;
+
+    @Column(name = "color_label_en", length = Integer.MAX_VALUE)
+    private String colorLabelEn;
+
+    @Column(name = "color_label_de", length = Integer.MAX_VALUE)
+    private String colorLabelDe;
+
+    @Column(name = "color_label_fr", length = Integer.MAX_VALUE)
+    private String colorLabelFr;
+
     @Column(name = "color_hex", length = Integer.MAX_VALUE)
     private String colorHex;
 
@@ -93,6 +105,38 @@ public class FilamentVariant {
         this.colorName = colorName;
     }
 
+    public String getColorLabelIt() {
+        return colorLabelIt;
+    }
+
+    public void setColorLabelIt(String colorLabelIt) {
+        this.colorLabelIt = colorLabelIt;
+    }
+
+    public String getColorLabelEn() {
+        return colorLabelEn;
+    }
+
+    public void setColorLabelEn(String colorLabelEn) {
+        this.colorLabelEn = colorLabelEn;
+    }
+
+    public String getColorLabelDe() {
+        return colorLabelDe;
+    }
+
+    public void setColorLabelDe(String colorLabelDe) {
+        this.colorLabelDe = colorLabelDe;
+    }
+
+    public String getColorLabelFr() {
+        return colorLabelFr;
+    }
+
+    public void setColorLabelFr(String colorLabelFr) {
+        this.colorLabelFr = colorLabelFr;
+    }
+
     public String getColorHex() {
         return colorHex;
     }
@@ -173,4 +217,60 @@ public class FilamentVariant {
         this.createdAt = createdAt;
     }
 
+    public String getColorLabelForLanguage(String language) {
+        return resolveLocalizedValue(
+                language,
+                colorName,
+                colorLabelIt,
+                colorLabelEn,
+                colorLabelDe,
+                colorLabelFr
+        );
+    }
+
+    private String resolveLocalizedValue(String language,
+                                         String fallback,
+                                         String valueIt,
+                                         String valueEn,
+                                         String valueDe,
+                                         String valueFr) {
+        String normalizedLanguage = normalizeLanguage(language);
+        String preferred = switch (normalizedLanguage) {
+            case "it" -> valueIt;
+            case "en" -> valueEn;
+            case "de" -> valueDe;
+            case "fr" -> valueFr;
+            default -> null;
+        };
+        String resolved = firstNonBlank(preferred, fallback);
+        if (resolved != null) {
+            return resolved;
+        }
+        return firstNonBlank(valueIt, valueEn, valueDe, valueFr);
+    }
+
+    private String normalizeLanguage(String language) {
+        if (language == null) {
+            return "";
+        }
+        String normalized = language.trim().toLowerCase();
+        int separatorIndex = normalized.indexOf('-');
+        if (separatorIndex > 0) {
+            normalized = normalized.substring(0, separatorIndex);
+        }
+        return normalized;
+    }
+
+    private String firstNonBlank(String... values) {
+        if (values == null) {
+            return null;
+        }
+        for (String value : values) {
+            if (value != null && !value.isBlank()) {
+                return value;
+            }
+        }
+        return null;
+    }
+
 }

backend/src/main/java/com/printcalculator/entity/ShopCategory.java

@@ -15,6 +15,7 @@ import jakarta.persistence.Table;
 import org.hibernate.annotations.ColumnDefault;
 
 import java.time.OffsetDateTime;
+import java.util.List;
 import java.util.UUID;
 
 @Entity
@@ -23,6 +24,8 @@ import java.util.UUID;
         @Index(name = "ix_shop_category_active_sort", columnList = "is_active, sort_order")
 })
 public class ShopCategory {
+    public static final List<String> SUPPORTED_LANGUAGES = List.of("it", "en", "de", "fr");
+
     @Id
     @GeneratedValue(strategy = GenerationType.AUTO)
     @Column(name = "shop_category_id", nullable = false)
@@ -38,15 +41,63 @@ public class ShopCategory {
     @Column(name = "name", nullable = false, length = Integer.MAX_VALUE)
     private String name;
 
+    @Column(name = "name_it", length = Integer.MAX_VALUE)
+    private String nameIt;
+
+    @Column(name = "name_en", length = Integer.MAX_VALUE)
+    private String nameEn;
+
+    @Column(name = "name_de", length = Integer.MAX_VALUE)
+    private String nameDe;
+
+    @Column(name = "name_fr", length = Integer.MAX_VALUE)
+    private String nameFr;
+
     @Column(name = "description", length = Integer.MAX_VALUE)
     private String description;
 
+    @Column(name = "description_it", length = Integer.MAX_VALUE)
+    private String descriptionIt;
+
+    @Column(name = "description_en", length = Integer.MAX_VALUE)
+    private String descriptionEn;
+
+    @Column(name = "description_de", length = Integer.MAX_VALUE)
+    private String descriptionDe;
+
+    @Column(name = "description_fr", length = Integer.MAX_VALUE)
+    private String descriptionFr;
+
     @Column(name = "seo_title", length = Integer.MAX_VALUE)
     private String seoTitle;
 
+    @Column(name = "seo_title_it", length = Integer.MAX_VALUE)
+    private String seoTitleIt;
+
+    @Column(name = "seo_title_en", length = Integer.MAX_VALUE)
+    private String seoTitleEn;
+
+    @Column(name = "seo_title_de", length = Integer.MAX_VALUE)
+    private String seoTitleDe;
+
+    @Column(name = "seo_title_fr", length = Integer.MAX_VALUE)
+    private String seoTitleFr;
+
     @Column(name = "seo_description", length = Integer.MAX_VALUE)
     private String seoDescription;
 
+    @Column(name = "seo_description_it", length = Integer.MAX_VALUE)
+    private String seoDescriptionIt;
+
+    @Column(name = "seo_description_en", length = Integer.MAX_VALUE)
+    private String seoDescriptionEn;
+
+    @Column(name = "seo_description_de", length = Integer.MAX_VALUE)
+    private String seoDescriptionDe;
+
+    @Column(name = "seo_description_fr", length = Integer.MAX_VALUE)
+    private String seoDescriptionFr;
+
     @Column(name = "og_title", length = Integer.MAX_VALUE)
     private String ogTitle;
 
@@ -139,6 +190,38 @@ public class ShopCategory {
         this.name = name;
     }
 
+    public String getNameIt() {
+        return nameIt;
+    }
+
+    public void setNameIt(String nameIt) {
+        this.nameIt = nameIt;
+    }
+
+    public String getNameEn() {
+        return nameEn;
+    }
+
+    public void setNameEn(String nameEn) {
+        this.nameEn = nameEn;
+    }
+
+    public String getNameDe() {
+        return nameDe;
+    }
+
+    public void setNameDe(String nameDe) {
+        this.nameDe = nameDe;
+    }
+
+    public String getNameFr() {
+        return nameFr;
+    }
+
+    public void setNameFr(String nameFr) {
+        this.nameFr = nameFr;
+    }
+
     public String getDescription() {
         return description;
     }
@@ -147,6 +230,38 @@ public class ShopCategory {
         this.description = description;
     }
 
+    public String getDescriptionIt() {
+        return descriptionIt;
+    }
+
+    public void setDescriptionIt(String descriptionIt) {
+        this.descriptionIt = descriptionIt;
+    }
+
+    public String getDescriptionEn() {
+        return descriptionEn;
+    }
+
+    public void setDescriptionEn(String descriptionEn) {
+        this.descriptionEn = descriptionEn;
+    }
+
+    public String getDescriptionDe() {
+        return descriptionDe;
+    }
+
+    public void setDescriptionDe(String descriptionDe) {
+        this.descriptionDe = descriptionDe;
+    }
+
+    public String getDescriptionFr() {
+        return descriptionFr;
+    }
+
+    public void setDescriptionFr(String descriptionFr) {
+        this.descriptionFr = descriptionFr;
+    }
+
     public String getSeoTitle() {
         return seoTitle;
     }
@@ -155,6 +270,38 @@ public class ShopCategory {
         this.seoTitle = seoTitle;
     }
 
+    public String getSeoTitleIt() {
+        return seoTitleIt;
+    }
+
+    public void setSeoTitleIt(String seoTitleIt) {
+        this.seoTitleIt = seoTitleIt;
+    }
+
+    public String getSeoTitleEn() {
+        return seoTitleEn;
+    }
+
+    public void setSeoTitleEn(String seoTitleEn) {
+        this.seoTitleEn = seoTitleEn;
+    }
+
+    public String getSeoTitleDe() {
+        return seoTitleDe;
+    }
+
+    public void setSeoTitleDe(String seoTitleDe) {
+        this.seoTitleDe = seoTitleDe;
+    }
+
+    public String getSeoTitleFr() {
+        return seoTitleFr;
+    }
+
+    public void setSeoTitleFr(String seoTitleFr) {
+        this.seoTitleFr = seoTitleFr;
+    }
+
     public String getSeoDescription() {
         return seoDescription;
     }
@@ -163,6 +310,38 @@ public class ShopCategory {
         this.seoDescription = seoDescription;
     }
 
+    public String getSeoDescriptionIt() {
+        return seoDescriptionIt;
+    }
+
+    public void setSeoDescriptionIt(String seoDescriptionIt) {
+        this.seoDescriptionIt = seoDescriptionIt;
+    }
+
+    public String getSeoDescriptionEn() {
+        return seoDescriptionEn;
+    }
+
+    public void setSeoDescriptionEn(String seoDescriptionEn) {
+        this.seoDescriptionEn = seoDescriptionEn;
+    }
+
+    public String getSeoDescriptionDe() {
+        return seoDescriptionDe;
+    }
+
+    public void setSeoDescriptionDe(String seoDescriptionDe) {
+        this.seoDescriptionDe = seoDescriptionDe;
+    }
+
+    public String getSeoDescriptionFr() {
+        return seoDescriptionFr;
+    }
+
+    public void setSeoDescriptionFr(String seoDescriptionFr) {
+        this.seoDescriptionFr = seoDescriptionFr;
+    }
+
     public String getOgTitle() {
         return ogTitle;
     }
@@ -218,4 +397,109 @@ public class ShopCategory {
     public void setUpdatedAt(OffsetDateTime updatedAt) {
         this.updatedAt = updatedAt;
     }
+
+    public String getNameForLanguage(String language) {
+        return resolveLocalizedValue(language, name, nameIt, nameEn, nameDe, nameFr);
+    }
+
+    public void setNameForLanguage(String language, String value) {
+        switch (normalizeLanguage(language)) {
+            case "it" -> nameIt = value;
+            case "en" -> nameEn = value;
+            case "de" -> nameDe = value;
+            case "fr" -> nameFr = value;
+            default -> {
+            }
+        }
+    }
+
+    public String getDescriptionForLanguage(String language) {
+        return resolveLocalizedValue(language, description, descriptionIt, descriptionEn, descriptionDe, descriptionFr);
+    }
+
+    public void setDescriptionForLanguage(String language, String value) {
+        switch (normalizeLanguage(language)) {
+            case "it" -> descriptionIt = value;
+            case "en" -> descriptionEn = value;
+            case "de" -> descriptionDe = value;
+            case "fr" -> descriptionFr = value;
+            default -> {
+            }
+        }
+    }
+
+    public String getSeoTitleForLanguage(String language) {
+        return resolveLocalizedValue(language, seoTitle, seoTitleIt, seoTitleEn, seoTitleDe, seoTitleFr);
+    }
+
+    public void setSeoTitleForLanguage(String language, String value) {
+        switch (normalizeLanguage(language)) {
+            case "it" -> seoTitleIt = value;
+            case "en" -> seoTitleEn = value;
+            case "de" -> seoTitleDe = value;
+            case "fr" -> seoTitleFr = value;
+            default -> {
+            }
+        }
+    }
+
+    public String getSeoDescriptionForLanguage(String language) {
+        return resolveLocalizedValue(language, seoDescription, seoDescriptionIt, seoDescriptionEn, seoDescriptionDe, seoDescriptionFr);
+    }
+
+    public void setSeoDescriptionForLanguage(String language, String value) {
+        switch (normalizeLanguage(language)) {
+            case "it" -> seoDescriptionIt = value;
+            case "en" -> seoDescriptionEn = value;
+            case "de" -> seoDescriptionDe = value;
+            case "fr" -> seoDescriptionFr = value;
+            default -> {
+            }
+        }
+    }
+
+    private String resolveLocalizedValue(String language,
+                                         String fallback,
+                                         String valueIt,
+                                         String valueEn,
+                                         String valueDe,
+                                         String valueFr) {
+        String normalizedLanguage = normalizeLanguage(language);
+        String preferred = switch (normalizedLanguage) {
+            case "it" -> valueIt;
+            case "en" -> valueEn;
+            case "de" -> valueDe;
+            case "fr" -> valueFr;
+            default -> null;
+        };
+        String resolved = firstNonBlank(preferred, fallback);
+        if (resolved != null) {
+            return resolved;
+        }
+        return firstNonBlank(valueIt, valueEn, valueDe, valueFr);
+    }
+
+    private String normalizeLanguage(String language) {
+        if (language == null) {
+            return "";
+        }
+        String normalized = language.trim().toLowerCase();
+        int separatorIndex = normalized.indexOf('-');
+        if (separatorIndex > 0) {
+            normalized = normalized.substring(0, separatorIndex);
+        }
+        return normalized;
+    }
+
+    private String firstNonBlank(String... values) {
+        if (values == null) {
+            return null;
+        }
+        for (String value : values) {
+            if (value != null && !value.isBlank()) {
+                return value;
+            }
+        }
+        return null;
+    }
 }

backend/src/main/java/com/printcalculator/entity/ShopProductVariant.java

@@ -42,6 +42,18 @@ public class ShopProductVariant {
     @Column(name = "color_name", nullable = false, length = Integer.MAX_VALUE)
     private String colorName;
 
+    @Column(name = "color_label_it", length = Integer.MAX_VALUE)
+    private String colorLabelIt;
+
+    @Column(name = "color_label_en", length = Integer.MAX_VALUE)
+    private String colorLabelEn;
+
+    @Column(name = "color_label_de", length = Integer.MAX_VALUE)
+    private String colorLabelDe;
+
+    @Column(name = "color_label_fr", length = Integer.MAX_VALUE)
+    private String colorLabelFr;
+
     @Column(name = "color_hex", length = Integer.MAX_VALUE)
     private String colorHex;
 
@@ -152,6 +164,38 @@ public class ShopProductVariant {
         this.colorName = colorName;
     }
 
+    public String getColorLabelIt() {
+        return colorLabelIt;
+    }
+
+    public void setColorLabelIt(String colorLabelIt) {
+        this.colorLabelIt = colorLabelIt;
+    }
+
+    public String getColorLabelEn() {
+        return colorLabelEn;
+    }
+
+    public void setColorLabelEn(String colorLabelEn) {
+        this.colorLabelEn = colorLabelEn;
+    }
+
+    public String getColorLabelDe() {
+        return colorLabelDe;
+    }
+
+    public void setColorLabelDe(String colorLabelDe) {
+        this.colorLabelDe = colorLabelDe;
+    }
+
+    public String getColorLabelFr() {
+        return colorLabelFr;
+    }
+
+    public void setColorLabelFr(String colorLabelFr) {
+        this.colorLabelFr = colorLabelFr;
+    }
+
     public String getColorHex() {
         return colorHex;
     }
@@ -215,4 +259,60 @@ public class ShopProductVariant {
     public void setUpdatedAt(OffsetDateTime updatedAt) {
         this.updatedAt = updatedAt;
     }
+
+    public String getColorLabelForLanguage(String language) {
+        return resolveLocalizedValue(
+                language,
+                colorName,
+                colorLabelIt,
+                colorLabelEn,
+                colorLabelDe,
+                colorLabelFr
+        );
+    }
+
+    private String resolveLocalizedValue(String language,
+                                         String fallback,
+                                         String valueIt,
+                                         String valueEn,
+                                         String valueDe,
+                                         String valueFr) {
+        String normalizedLanguage = normalizeLanguage(language);
+        String preferred = switch (normalizedLanguage) {
+            case "it" -> valueIt;
+            case "en" -> valueEn;
+            case "de" -> valueDe;
+            case "fr" -> valueFr;
+            default -> null;
+        };
+        String resolved = firstNonBlank(preferred, fallback);
+        if (resolved != null) {
+            return resolved;
+        }
+        return firstNonBlank(valueIt, valueEn, valueDe, valueFr);
+    }
+
+    private String normalizeLanguage(String language) {
+        if (language == null) {
+            return "";
+        }
+        String normalized = language.trim().toLowerCase();
+        int separatorIndex = normalized.indexOf('-');
+        if (separatorIndex > 0) {
+            normalized = normalized.substring(0, separatorIndex);
+        }
+        return normalized;
+    }
+
+    private String firstNonBlank(String... values) {
+        if (values == null) {
+            return null;
+        }
+        for (String value : values) {
+            if (value != null && !value.isBlank()) {
+                return value;
+            }
+        }
+        return null;
+    }
 }

backend/src/main/java/com/printcalculator/service/OrderService.java

@@ -29,6 +29,7 @@ import java.util.*;
 @Service
 public class OrderService {
     private static final Path QUOTE_STORAGE_ROOT = Paths.get("storage_quotes").toAbsolutePath().normalize();
+    private static final String SHOP_LINE_ITEM_TYPE = "SHOP_PRODUCT";
 
     private final OrderRepository orderRepo;
     private final OrderItemRepository orderItemRepo;
@@ -235,18 +236,20 @@ public class OrderService {
 
             oItem = orderItemRepo.save(oItem);
 
-            String relativePath = "orders/" + order.getId() + "/3d-files/" + oItem.getId() + "/" + storedFilename;
-            oItem.setStoredRelativePath(relativePath);
-
             Path sourcePath = resolveStoredQuotePath(qItem.getStoredPath(), session.getId());
             if (sourcePath == null || !Files.exists(sourcePath)) {
-                throw new IllegalStateException("Source file not available for quote line item " + qItem.getId());
-            }
-            try {
-                storageService.store(sourcePath, Paths.get(relativePath));
-                oItem.setFileSizeBytes(Files.size(sourcePath));
-            } catch (IOException e) {
-                throw new RuntimeException("Failed to copy quote file for line item " + qItem.getId(), e);
+                if (requiresStoredSourceFile(qItem)) {
+                    throw new IllegalStateException("Source file not available for quote line item " + qItem.getId());
+                }
+            } else {
+                String relativePath = "orders/" + order.getId() + "/3d-files/" + oItem.getId() + "/" + storedFilename;
+                oItem.setStoredRelativePath(relativePath);
+                try {
+                    storageService.store(sourcePath, Paths.get(relativePath));
+                    oItem.setFileSizeBytes(Files.size(sourcePath));
+                } catch (IOException e) {
+                    throw new RuntimeException("Failed to copy quote file for line item " + qItem.getId(), e);
+                }
             }
 
             oItem = orderItemRepo.save(oItem);
@@ -318,6 +321,12 @@ public class OrderService {
         return "stl";
     }
 
+    private boolean requiresStoredSourceFile(QuoteLineItem qItem) {
+        return !SHOP_LINE_ITEM_TYPE.equalsIgnoreCase(
+                qItem.getLineItemType() != null ? qItem.getLineItemType() : ""
+        );
+    }
+
     private Path resolveStoredQuotePath(String storedPath, UUID expectedSessionId) {
         if (storedPath == null || storedPath.isBlank()) {
             return null;

backend/src/main/java/com/printcalculator/service/admin/AdminFilamentControllerService.java

@@ -161,10 +161,21 @@ public class AdminFilamentControllerService {
         String normalizedColorHex = normalizeAndValidateColorHex(payload.getColorHex());
         String normalizedFinishType = normalizeAndValidateFinishType(payload.getFinishType(), payload.getIsMatte());
         String normalizedBrand = normalizeOptional(payload.getBrand());
+        String fallbackColorLabel = firstNonBlank(
+                normalizeOptional(payload.getColorLabelIt()),
+                normalizeOptional(payload.getColorLabelEn()),
+                normalizeOptional(payload.getColorLabelDe()),
+                normalizeOptional(payload.getColorLabelFr()),
+                normalizedColorName
+        );
 
         variant.setFilamentMaterialType(material);
         variant.setVariantDisplayName(normalizedDisplayName);
         variant.setColorName(normalizedColorName);
+        variant.setColorLabelIt(firstNonBlank(normalizeOptional(payload.getColorLabelIt()), fallbackColorLabel));
+        variant.setColorLabelEn(firstNonBlank(normalizeOptional(payload.getColorLabelEn()), fallbackColorLabel));
+        variant.setColorLabelDe(firstNonBlank(normalizeOptional(payload.getColorLabelDe()), fallbackColorLabel));
+        variant.setColorLabelFr(firstNonBlank(normalizeOptional(payload.getColorLabelFr()), fallbackColorLabel));
         variant.setColorHex(normalizedColorHex);
         variant.setFinishType(normalizedFinishType);
         variant.setBrand(normalizedBrand);
@@ -226,6 +237,18 @@ public class AdminFilamentControllerService {
         return normalized.isBlank() ? null : normalized;
     }
 
+    private String firstNonBlank(String... values) {
+        if (values == null) {
+            return null;
+        }
+        for (String value : values) {
+            if (value != null && !value.isBlank()) {
+                return value;
+            }
+        }
+        return null;
+    }
+
     private FilamentMaterialType validateAndResolveMaterial(AdminUpsertFilamentVariantRequest payload) {
         if (payload == null || payload.getMaterialTypeId() == null) {
             throw new ResponseStatusException(BAD_REQUEST, "Material type id is required");
@@ -306,6 +329,10 @@ public class AdminFilamentControllerService {
 
         dto.setVariantDisplayName(variant.getVariantDisplayName());
         dto.setColorName(variant.getColorName());
+        dto.setColorLabelIt(variant.getColorLabelIt());
+        dto.setColorLabelEn(variant.getColorLabelEn());
+        dto.setColorLabelDe(variant.getColorLabelDe());
+        dto.setColorLabelFr(variant.getColorLabelFr());
         dto.setColorHex(variant.getColorHex());
         dto.setFinishType(variant.getFinishType());
         dto.setBrand(variant.getBrand());

backend/src/main/java/com/printcalculator/service/admin/AdminShopCategoryControllerService.java

@@ -67,13 +67,13 @@ public class AdminShopCategoryControllerService {
     @Transactional
     public AdminShopCategoryDto createCategory(AdminUpsertShopCategoryRequest payload) {
         ensurePayload(payload);
-        String normalizedName = normalizeRequiredName(payload.getName());
-        String normalizedSlug = normalizeAndValidateSlug(payload.getSlug(), normalizedName);
+        LocalizedCategoryContent localizedContent = normalizeLocalizedCategoryContent(payload);
+        String normalizedSlug = normalizeAndValidateSlug(payload.getSlug(), localizedContent.defaultName());
         ensureSlugAvailable(normalizedSlug, null);
 
         ShopCategory category = new ShopCategory();
         category.setCreatedAt(OffsetDateTime.now());
-        applyPayload(category, payload, normalizedName, normalizedSlug, null);
+        applyPayload(category, payload, localizedContent, normalizedSlug, null);
 
         ShopCategory saved = shopCategoryRepository.save(category);
         return getCategory(saved.getId());
@@ -86,11 +86,11 @@ public class AdminShopCategoryControllerService {
         ShopCategory category = shopCategoryRepository.findById(categoryId)
                 .orElseThrow(() -> new ResponseStatusException(NOT_FOUND, "Shop category not found"));
 
-        String normalizedName = normalizeRequiredName(payload.getName());
-        String normalizedSlug = normalizeAndValidateSlug(payload.getSlug(), normalizedName);
+        LocalizedCategoryContent localizedContent = normalizeLocalizedCategoryContent(payload);
+        String normalizedSlug = normalizeAndValidateSlug(payload.getSlug(), localizedContent.defaultName());
         ensureSlugAvailable(normalizedSlug, category.getId());
 
-        applyPayload(category, payload, normalizedName, normalizedSlug, category.getId());
+        applyPayload(category, payload, localizedContent, normalizedSlug, category.getId());
         ShopCategory saved = shopCategoryRepository.save(category);
         return getCategory(saved.getId());
     }
@@ -112,17 +112,33 @@ public class AdminShopCategoryControllerService {
 
     private void applyPayload(ShopCategory category,
                               AdminUpsertShopCategoryRequest payload,
-                              String normalizedName,
+                              LocalizedCategoryContent localizedContent,
                               String normalizedSlug,
                               UUID currentCategoryId) {
         ShopCategory parentCategory = resolveParentCategory(payload.getParentCategoryId(), currentCategoryId);
 
         category.setParentCategory(parentCategory);
         category.setSlug(normalizedSlug);
-        category.setName(normalizedName);
-        category.setDescription(normalizeOptional(payload.getDescription()));
-        category.setSeoTitle(normalizeOptional(payload.getSeoTitle()));
-        category.setSeoDescription(normalizeOptional(payload.getSeoDescription()));
+        category.setName(localizedContent.defaultName());
+        category.setNameIt(localizedContent.names().get("it"));
+        category.setNameEn(localizedContent.names().get("en"));
+        category.setNameDe(localizedContent.names().get("de"));
+        category.setNameFr(localizedContent.names().get("fr"));
+        category.setDescription(localizedContent.defaultDescription());
+        category.setDescriptionIt(localizedContent.descriptions().get("it"));
+        category.setDescriptionEn(localizedContent.descriptions().get("en"));
+        category.setDescriptionDe(localizedContent.descriptions().get("de"));
+        category.setDescriptionFr(localizedContent.descriptions().get("fr"));
+        category.setSeoTitle(localizedContent.defaultSeoTitle());
+        category.setSeoTitleIt(localizedContent.seoTitles().get("it"));
+        category.setSeoTitleEn(localizedContent.seoTitles().get("en"));
+        category.setSeoTitleDe(localizedContent.seoTitles().get("de"));
+        category.setSeoTitleFr(localizedContent.seoTitles().get("fr"));
+        category.setSeoDescription(localizedContent.defaultSeoDescription());
+        category.setSeoDescriptionIt(localizedContent.seoDescriptions().get("it"));
+        category.setSeoDescriptionEn(localizedContent.seoDescriptions().get("en"));
+        category.setSeoDescriptionDe(localizedContent.seoDescriptions().get("de"));
+        category.setSeoDescriptionFr(localizedContent.seoDescriptions().get("fr"));
         category.setOgTitle(normalizeOptional(payload.getOgTitle()));
         category.setOgDescription(normalizeOptional(payload.getOgDescription()));
         category.setIndexable(payload.getIndexable() == null || payload.getIndexable());
@@ -161,14 +177,6 @@ public class AdminShopCategoryControllerService {
         }
     }
 
-    private String normalizeRequiredName(String name) {
-        String normalized = normalizeOptional(name);
-        if (normalized == null) {
-            throw new ResponseStatusException(BAD_REQUEST, "Category name is required");
-        }
-        return normalized;
-    }
-
     private String normalizeAndValidateSlug(String slug, String fallbackName) {
         String source = normalizeOptional(slug);
         if (source == null) {
@@ -203,6 +211,103 @@ public class AdminShopCategoryControllerService {
         return normalized.isBlank() ? null : normalized;
     }
 
+    private String normalizeRequired(String value, String message) {
+        String normalized = normalizeOptional(value);
+        if (normalized == null) {
+            throw new ResponseStatusException(BAD_REQUEST, message);
+        }
+        return normalized;
+    }
+
+    private LocalizedCategoryContent normalizeLocalizedCategoryContent(AdminUpsertShopCategoryRequest payload) {
+        String legacyName = normalizeOptional(payload.getName());
+        String fallbackName = firstNonBlank(
+                legacyName,
+                normalizeOptional(payload.getNameIt()),
+                normalizeOptional(payload.getNameEn()),
+                normalizeOptional(payload.getNameDe()),
+                normalizeOptional(payload.getNameFr())
+        );
+        if (fallbackName == null) {
+            throw new ResponseStatusException(BAD_REQUEST, "Category name is required");
+        }
+
+        Map<String, String> names = new LinkedHashMap<>();
+        names.put("it", normalizeRequired(firstNonBlank(normalizeOptional(payload.getNameIt()), fallbackName), "Italian category name is required"));
+        names.put("en", normalizeRequired(firstNonBlank(normalizeOptional(payload.getNameEn()), fallbackName), "English category name is required"));
+        names.put("de", normalizeRequired(firstNonBlank(normalizeOptional(payload.getNameDe()), fallbackName), "German category name is required"));
+        names.put("fr", normalizeRequired(firstNonBlank(normalizeOptional(payload.getNameFr()), fallbackName), "French category name is required"));
+
+        String fallbackDescription = firstNonBlank(
+                normalizeOptional(payload.getDescription()),
+                normalizeOptional(payload.getDescriptionIt()),
+                normalizeOptional(payload.getDescriptionEn()),
+                normalizeOptional(payload.getDescriptionDe()),
+                normalizeOptional(payload.getDescriptionFr())
+        );
+        Map<String, String> descriptions = new LinkedHashMap<>();
+        descriptions.put("it", firstNonBlank(normalizeOptional(payload.getDescriptionIt()), fallbackDescription));
+        descriptions.put("en", firstNonBlank(normalizeOptional(payload.getDescriptionEn()), fallbackDescription));
+        descriptions.put("de", firstNonBlank(normalizeOptional(payload.getDescriptionDe()), fallbackDescription));
+        descriptions.put("fr", firstNonBlank(normalizeOptional(payload.getDescriptionFr()), fallbackDescription));
+
+        String fallbackSeoTitle = firstNonBlank(
+                normalizeOptional(payload.getSeoTitle()),
+                normalizeOptional(payload.getSeoTitleIt()),
+                normalizeOptional(payload.getSeoTitleEn()),
+                normalizeOptional(payload.getSeoTitleDe()),
+                normalizeOptional(payload.getSeoTitleFr())
+        );
+        Map<String, String> seoTitles = new LinkedHashMap<>();
+        seoTitles.put("it", firstNonBlank(normalizeOptional(payload.getSeoTitleIt()), fallbackSeoTitle));
+        seoTitles.put("en", firstNonBlank(normalizeOptional(payload.getSeoTitleEn()), fallbackSeoTitle));
+        seoTitles.put("de", firstNonBlank(normalizeOptional(payload.getSeoTitleDe()), fallbackSeoTitle));
+        seoTitles.put("fr", firstNonBlank(normalizeOptional(payload.getSeoTitleFr()), fallbackSeoTitle));
+
+        String fallbackSeoDescription = firstNonBlank(
+                normalizeOptional(payload.getSeoDescription()),
+                normalizeOptional(payload.getSeoDescriptionIt()),
+                normalizeOptional(payload.getSeoDescriptionEn()),
+                normalizeOptional(payload.getSeoDescriptionDe()),
+                normalizeOptional(payload.getSeoDescriptionFr())
+        );
+        Map<String, String> seoDescriptions = new LinkedHashMap<>();
+        seoDescriptions.put("it", validateSeoDescriptionLength(firstNonBlank(normalizeOptional(payload.getSeoDescriptionIt()), fallbackSeoDescription), "Italian"));
+        seoDescriptions.put("en", validateSeoDescriptionLength(firstNonBlank(normalizeOptional(payload.getSeoDescriptionEn()), fallbackSeoDescription), "English"));
+        seoDescriptions.put("de", validateSeoDescriptionLength(firstNonBlank(normalizeOptional(payload.getSeoDescriptionDe()), fallbackSeoDescription), "German"));
+        seoDescriptions.put("fr", validateSeoDescriptionLength(firstNonBlank(normalizeOptional(payload.getSeoDescriptionFr()), fallbackSeoDescription), "French"));
+
+        return new LocalizedCategoryContent(
+                names.get("it"),
+                firstNonBlank(descriptions.get("it"), fallbackDescription),
+                firstNonBlank(seoTitles.get("it"), fallbackSeoTitle),
+                firstNonBlank(seoDescriptions.get("it"), fallbackSeoDescription),
+                names,
+                descriptions,
+                seoTitles,
+                seoDescriptions
+        );
+    }
+
+    private String validateSeoDescriptionLength(String value, String languageLabel) {
+        if (value != null && value.length() > 160) {
+            throw new ResponseStatusException(BAD_REQUEST, languageLabel + " SEO description must be at most 160 characters");
+        }
+        return value;
+    }
+
+    private String firstNonBlank(String... values) {
+        if (values == null) {
+            return null;
+        }
+        for (String value : values) {
+            if (value != null && !value.isBlank()) {
+                return value;
+            }
+        }
+        return null;
+    }
+
     private CategoryContext buildContext() {
         List<ShopCategory> categories = shopCategoryRepository.findAllByOrderBySortOrderAscNameAsc();
         List<ShopProduct> products = shopProductRepository.findAll();
@@ -278,9 +383,25 @@ public class AdminShopCategoryControllerService {
         dto.setParentCategoryName(category.getParentCategory() != null ? category.getParentCategory().getName() : null);
         dto.setSlug(category.getSlug());
         dto.setName(category.getName());
+        dto.setNameIt(category.getNameIt());
+        dto.setNameEn(category.getNameEn());
+        dto.setNameDe(category.getNameDe());
+        dto.setNameFr(category.getNameFr());
         dto.setDescription(category.getDescription());
+        dto.setDescriptionIt(category.getDescriptionIt());
+        dto.setDescriptionEn(category.getDescriptionEn());
+        dto.setDescriptionDe(category.getDescriptionDe());
+        dto.setDescriptionFr(category.getDescriptionFr());
         dto.setSeoTitle(category.getSeoTitle());
+        dto.setSeoTitleIt(category.getSeoTitleIt());
+        dto.setSeoTitleEn(category.getSeoTitleEn());
+        dto.setSeoTitleDe(category.getSeoTitleDe());
+        dto.setSeoTitleFr(category.getSeoTitleFr());
         dto.setSeoDescription(category.getSeoDescription());
+        dto.setSeoDescriptionIt(category.getSeoDescriptionIt());
+        dto.setSeoDescriptionEn(category.getSeoDescriptionEn());
+        dto.setSeoDescriptionDe(category.getSeoDescriptionDe());
+        dto.setSeoDescriptionFr(category.getSeoDescriptionFr());
         dto.setOgTitle(category.getOgTitle());
         dto.setOgDescription(category.getOgDescription());
         dto.setIndexable(category.getIndexable());
@@ -331,4 +452,16 @@ public class AdminShopCategoryControllerService {
             Map<UUID, Integer> descendantProductCounts
     ) {
     }
+
+    private record LocalizedCategoryContent(
+            String defaultName,
+            String defaultDescription,
+            String defaultSeoTitle,
+            String defaultSeoDescription,
+            Map<String, String> names,
+            Map<String, String> descriptions,
+            Map<String, String> seoTitles,
+            Map<String, String> seoDescriptions
+    ) {
+    }
 }

backend/src/main/java/com/printcalculator/service/admin/AdminShopProductControllerService.java

@@ -353,6 +353,13 @@ public class AdminShopProductControllerService {
         String normalizedColorName = normalizeRequired(payload.getColorName(), "Variant colorName is required");
         String normalizedVariantLabel = normalizeOptional(payload.getVariantLabel());
         String normalizedSku = normalizeOptional(payload.getSku());
+        String fallbackColorLabel = firstNonBlank(
+                normalizeOptional(payload.getColorLabelIt()),
+                normalizeOptional(payload.getColorLabelEn()),
+                normalizeOptional(payload.getColorLabelDe()),
+                normalizeOptional(payload.getColorLabelFr()),
+                normalizedColorName
+        );
         String normalizedMaterialCode = normalizeRequired(
                 payload.getInternalMaterialCode(),
                 "Variant internalMaterialCode is required"
@@ -380,6 +387,10 @@ public class AdminShopProductControllerService {
         variant.setSku(normalizedSku);
         variant.setVariantLabel(normalizedVariantLabel != null ? normalizedVariantLabel : normalizedColorName);
         variant.setColorName(normalizedColorName);
+        variant.setColorLabelIt(firstNonBlank(normalizeOptional(payload.getColorLabelIt()), fallbackColorLabel));
+        variant.setColorLabelEn(firstNonBlank(normalizeOptional(payload.getColorLabelEn()), fallbackColorLabel));
+        variant.setColorLabelDe(firstNonBlank(normalizeOptional(payload.getColorLabelDe()), fallbackColorLabel));
+        variant.setColorLabelFr(firstNonBlank(normalizeOptional(payload.getColorLabelFr()), fallbackColorLabel));
         variant.setColorHex(normalizeColorHex(payload.getColorHex()));
         variant.setInternalMaterialCode(normalizedMaterialCode);
         variant.setPriceChf(price);
@@ -531,6 +542,10 @@ public class AdminShopProductControllerService {
         dto.setSku(variant.getSku());
         dto.setVariantLabel(variant.getVariantLabel());
         dto.setColorName(variant.getColorName());
+        dto.setColorLabelIt(variant.getColorLabelIt());
+        dto.setColorLabelEn(variant.getColorLabelEn());
+        dto.setColorLabelDe(variant.getColorLabelDe());
+        dto.setColorLabelFr(variant.getColorLabelFr());
         dto.setColorHex(variant.getColorHex());
         dto.setInternalMaterialCode(variant.getInternalMaterialCode());
         dto.setPriceChf(variant.getPriceChf());

backend/src/main/java/com/printcalculator/service/order/AdminOrderControllerService.java

@@ -280,11 +280,19 @@ public class AdminOrderControllerService {
             itemDto.setShopProductName(item.getShopProductName());
             itemDto.setShopVariantLabel(item.getShopVariantLabel());
             itemDto.setShopVariantColorName(item.getShopVariantColorName());
+            itemDto.setShopVariantColorLabelIt(item.getShopProductVariant() != null ? item.getShopProductVariant().getColorLabelIt() : null);
+            itemDto.setShopVariantColorLabelEn(item.getShopProductVariant() != null ? item.getShopProductVariant().getColorLabelEn() : null);
+            itemDto.setShopVariantColorLabelDe(item.getShopProductVariant() != null ? item.getShopProductVariant().getColorLabelDe() : null);
+            itemDto.setShopVariantColorLabelFr(item.getShopProductVariant() != null ? item.getShopProductVariant().getColorLabelFr() : null);
             itemDto.setShopVariantColorHex(item.getShopVariantColorHex());
             if (item.getFilamentVariant() != null) {
                 itemDto.setFilamentVariantId(item.getFilamentVariant().getId());
                 itemDto.setFilamentVariantDisplayName(item.getFilamentVariant().getVariantDisplayName());
                 itemDto.setFilamentColorName(item.getFilamentVariant().getColorName());
+                itemDto.setFilamentColorLabelIt(item.getFilamentVariant().getColorLabelIt());
+                itemDto.setFilamentColorLabelEn(item.getFilamentVariant().getColorLabelEn());
+                itemDto.setFilamentColorLabelDe(item.getFilamentVariant().getColorLabelDe());
+                itemDto.setFilamentColorLabelFr(item.getFilamentVariant().getColorLabelFr());
                 itemDto.setFilamentColorHex(item.getFilamentVariant().getColorHex());
             }
             itemDto.setQuality(item.getQuality());

backend/src/main/java/com/printcalculator/service/order/OrderControllerService.java

@@ -334,11 +334,19 @@ public class OrderControllerService {
             itemDto.setShopProductName(item.getShopProductName());
             itemDto.setShopVariantLabel(item.getShopVariantLabel());
             itemDto.setShopVariantColorName(item.getShopVariantColorName());
+            itemDto.setShopVariantColorLabelIt(item.getShopProductVariant() != null ? item.getShopProductVariant().getColorLabelIt() : null);
+            itemDto.setShopVariantColorLabelEn(item.getShopProductVariant() != null ? item.getShopProductVariant().getColorLabelEn() : null);
+            itemDto.setShopVariantColorLabelDe(item.getShopProductVariant() != null ? item.getShopProductVariant().getColorLabelDe() : null);
+            itemDto.setShopVariantColorLabelFr(item.getShopProductVariant() != null ? item.getShopProductVariant().getColorLabelFr() : null);
             itemDto.setShopVariantColorHex(item.getShopVariantColorHex());
             if (item.getFilamentVariant() != null) {
                 itemDto.setFilamentVariantId(item.getFilamentVariant().getId());
                 itemDto.setFilamentVariantDisplayName(item.getFilamentVariant().getVariantDisplayName());
                 itemDto.setFilamentColorName(item.getFilamentVariant().getColorName());
+                itemDto.setFilamentColorLabelIt(item.getFilamentVariant().getColorLabelIt());
+                itemDto.setFilamentColorLabelEn(item.getFilamentVariant().getColorLabelEn());
+                itemDto.setFilamentColorLabelDe(item.getFilamentVariant().getColorLabelDe());
+                itemDto.setFilamentColorLabelFr(item.getFilamentVariant().getColorLabelFr());
                 itemDto.setFilamentColorHex(item.getFilamentVariant().getColorHex());
             }
             itemDto.setQuality(item.getQuality());

backend/src/main/java/com/printcalculator/service/quote/QuoteSessionResponseAssembler.java

@@ -81,7 +81,15 @@ public class QuoteSessionResponseAssembler {
         dto.put("shopProductName", item.getShopProductName());
         dto.put("shopVariantLabel", item.getShopVariantLabel());
         dto.put("shopVariantColorName", item.getShopVariantColorName());
+        dto.put("shopVariantColorLabelIt", item.getShopProductVariant() != null ? item.getShopProductVariant().getColorLabelIt() : null);
+        dto.put("shopVariantColorLabelEn", item.getShopProductVariant() != null ? item.getShopProductVariant().getColorLabelEn() : null);
+        dto.put("shopVariantColorLabelDe", item.getShopProductVariant() != null ? item.getShopProductVariant().getColorLabelDe() : null);
+        dto.put("shopVariantColorLabelFr", item.getShopProductVariant() != null ? item.getShopProductVariant().getColorLabelFr() : null);
         dto.put("shopVariantColorHex", item.getShopVariantColorHex());
+        dto.put("filamentColorLabelIt", item.getFilamentVariant() != null ? item.getFilamentVariant().getColorLabelIt() : null);
+        dto.put("filamentColorLabelEn", item.getFilamentVariant() != null ? item.getFilamentVariant().getColorLabelEn() : null);
+        dto.put("filamentColorLabelDe", item.getFilamentVariant() != null ? item.getFilamentVariant().getColorLabelDe() : null);
+        dto.put("filamentColorLabelFr", item.getFilamentVariant() != null ? item.getFilamentVariant().getColorLabelFr() : null);
         dto.put("materialCode", item.getMaterialCode());
         dto.put("quality", item.getQuality());
         dto.put("nozzleDiameterMm", item.getNozzleDiameterMm());

backend/src/main/java/com/printcalculator/service/shop/PublicShopCatalogService.java

@@ -71,7 +71,7 @@ public class PublicShopCatalogService {
 
     public List<ShopCategoryTreeDto> getCategories(String language) {
         CategoryContext categoryContext = loadCategoryContext(language);
-        return buildCategoryTree(null, categoryContext);
+        return buildCategoryTree(null, categoryContext, language);
     }
 
     public ShopCategoryDetailDto getCategory(String slug, String language) {
@@ -83,7 +83,7 @@ public class PublicShopCatalogService {
             throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Category not found");
         }
 
-        return buildCategoryDetail(category, categoryContext);
+        return buildCategoryDetail(category, categoryContext, language);
     }
 
     public ShopProductCatalogResponseDto getProductCatalog(String categorySlug, Boolean featuredOnly, String language) {
@@ -114,7 +114,7 @@ public class PublicShopCatalogService {
                 .toList();
 
         ShopCategoryDetailDto selectedCategoryDetail = selectedCategory != null
-                ? buildCategoryDetail(selectedCategory, categoryContext)
+                ? buildCategoryDetail(selectedCategory, categoryContext, language)
                 : null;
 
         return new ShopProductCatalogResponseDto(
@@ -316,53 +316,63 @@ public class PublicShopCatalogService {
         return total;
     }
 
-    private List<ShopCategoryTreeDto> buildCategoryTree(UUID parentId, CategoryContext categoryContext) {
+    private List<ShopCategoryTreeDto> buildCategoryTree(UUID parentId,
+                                                        CategoryContext categoryContext,
+                                                        String language) {
         return categoryContext.childrenByParentId().getOrDefault(parentId, List.of()).stream()
                 .map(category -> new ShopCategoryTreeDto(
                         category.getId(),
                         category.getParentCategory() != null ? category.getParentCategory().getId() : null,
                         category.getSlug(),
-                        category.getName(),
-                        category.getDescription(),
-                        category.getSeoTitle(),
-                        category.getSeoDescription(),
+                        category.getNameForLanguage(language),
+                        category.getDescriptionForLanguage(language),
+                        category.getSeoTitleForLanguage(language),
+                        category.getSeoDescriptionForLanguage(language),
                         category.getOgTitle(),
                         category.getOgDescription(),
                         category.getIndexable(),
                         category.getSortOrder(),
                         categoryContext.descendantProductCounts().getOrDefault(category.getId(), 0),
                         selectPrimaryMedia(categoryContext.categoryMediaBySlug().get(categoryMediaUsageKey(category))),
-                        buildCategoryTree(category.getId(), categoryContext)
+                        buildCategoryTree(category.getId(), categoryContext, language)
                 ))
                 .toList();
     }
 
-    private ShopCategoryDetailDto buildCategoryDetail(ShopCategory category, CategoryContext categoryContext) {
+    private ShopCategoryDetailDto buildCategoryDetail(ShopCategory category,
+                                                      CategoryContext categoryContext,
+                                                      String language) {
         List<PublicMediaUsageDto> images = categoryContext.categoryMediaBySlug().getOrDefault(categoryMediaUsageKey(category), List.of());
+        String localizedSeoTitle = category.getSeoTitleForLanguage(language);
+        String localizedSeoDescription = category.getSeoDescriptionForLanguage(language);
         return new ShopCategoryDetailDto(
                 category.getId(),
                 category.getSlug(),
-                category.getName(),
-                category.getDescription(),
-                category.getSeoTitle(),
-                category.getSeoDescription(),
+                category.getNameForLanguage(language),
+                category.getDescriptionForLanguage(language),
+                localizedSeoTitle,
+                localizedSeoDescription,
                 category.getOgTitle(),
                 category.getOgDescription(),
                 category.getIndexable(),
                 category.getSortOrder(),
                 categoryContext.descendantProductCounts().getOrDefault(category.getId(), 0),
-                buildCategoryBreadcrumbs(category),
+                buildCategoryBreadcrumbs(category, language),
                 selectPrimaryMedia(images),
                 images,
-                buildCategoryTree(category.getId(), categoryContext)
+                buildCategoryTree(category.getId(), categoryContext, language)
         );
     }
 
-    private List<ShopCategoryRefDto> buildCategoryBreadcrumbs(ShopCategory category) {
+    private List<ShopCategoryRefDto> buildCategoryBreadcrumbs(ShopCategory category, String language) {
         List<ShopCategoryRefDto> breadcrumbs = new ArrayList<>();
         ShopCategory current = category;
         while (current != null) {
-            breadcrumbs.add(new ShopCategoryRefDto(current.getId(), current.getSlug(), current.getName()));
+            breadcrumbs.add(new ShopCategoryRefDto(
+                    current.getId(),
+                    current.getSlug(),
+                    current.getNameForLanguage(language)
+            ));
             current = current.getParentCategory();
         }
         java.util.Collections.reverse(breadcrumbs);
@@ -399,11 +409,11 @@ public class PublicShopCatalogService {
                 new ShopCategoryRefDto(
                         entry.product().getCategory().getId(),
                         entry.product().getCategory().getSlug(),
-                        entry.product().getCategory().getName()
+                        entry.product().getCategory().getNameForLanguage(language)
                 ),
                 resolvePriceFrom(entry.variants()),
                 resolvePriceTo(entry.variants()),
-                toVariantDto(entry.defaultVariant(), entry.defaultVariant(), variantColorHexByMaterialAndColor),
+                toVariantDto(entry.defaultVariant(), entry.defaultVariant(), variantColorHexByMaterialAndColor, language),
                 selectPrimaryMedia(images),
                 toProductModelDto(entry)
         );
@@ -432,14 +442,14 @@ public class PublicShopCatalogService {
                 new ShopCategoryRefDto(
                         entry.product().getCategory().getId(),
                         entry.product().getCategory().getSlug(),
-                        entry.product().getCategory().getName()
+                        entry.product().getCategory().getNameForLanguage(language)
                 ),
-                buildCategoryBreadcrumbs(entry.product().getCategory()),
+                buildCategoryBreadcrumbs(entry.product().getCategory(), language),
                 resolvePriceFrom(entry.variants()),
                 resolvePriceTo(entry.variants()),
-                toVariantDto(entry.defaultVariant(), entry.defaultVariant(), variantColorHexByMaterialAndColor),
+                toVariantDto(entry.defaultVariant(), entry.defaultVariant(), variantColorHexByMaterialAndColor, language),
                 entry.variants().stream()
-                        .map(variant -> toVariantDto(variant, entry.defaultVariant(), variantColorHexByMaterialAndColor))
+                        .map(variant -> toVariantDto(variant, entry.defaultVariant(), variantColorHexByMaterialAndColor, language))
                         .toList(),
                 selectPrimaryMedia(images),
                 images,
@@ -449,7 +459,8 @@ public class PublicShopCatalogService {
 
     private ShopProductVariantOptionDto toVariantDto(ShopProductVariant variant,
                                                      ShopProductVariant defaultVariant,
-                                                     Map<String, String> variantColorHexByMaterialAndColor) {
+                                                     Map<String, String> variantColorHexByMaterialAndColor,
+                                                     String language) {
         if (variant == null) {
             return null;
         }
@@ -463,6 +474,7 @@ public class PublicShopCatalogService {
                 variant.getSku(),
                 variant.getVariantLabel(),
                 variant.getColorName(),
+                variant.getColorLabelForLanguage(language),
                 colorHex,
                 variant.getPriceChf(),
                 defaultVariant != null && Objects.equals(defaultVariant.getId(), variant.getId())

backend/src/main/java/com/printcalculator/service/shop/ShopSitemapService.java

@@ -146,8 +146,22 @@ public class ShopSitemapService {
             return;
         }
 
+        for (String locLanguage : SUPPORTED_LANGUAGES) {
+            String locHref = hrefByLanguage.get(locLanguage);
+            if (locHref == null || locHref.isBlank()) {
+                continue;
+            }
+            appendLocalizedUrlEntry(xml, locHref, hrefByLanguage, defaultHref, lastmod);
+        }
+    }
+
+    private void appendLocalizedUrlEntry(StringBuilder xml,
+                                         String locHref,
+                                         Map<String, String> hrefByLanguage,
+                                         String defaultHref,
+                                         OffsetDateTime lastmod) {
         xml.append("  <url>\n");
-        xml.append("    <loc>").append(xmlEscape(defaultHref)).append("</loc>\n");
+        xml.append("    <loc>").append(xmlEscape(locHref)).append("</loc>\n");
 
         for (String language : SUPPORTED_LANGUAGES) {
             String href = hrefByLanguage.get(language);

backend/src/test/java/com/printcalculator/entity/FilamentVariantTest.java

@@ -0,0 +1,31 @@
+package com.printcalculator.entity;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class FilamentVariantTest {
+
+    @Test
+    void getColorLabelForLanguageShouldReturnLocalizedValue() {
+        FilamentVariant variant = new FilamentVariant();
+        variant.setColorName("Orange");
+        variant.setColorLabelIt("Arancione");
+        variant.setColorLabelEn("Orange");
+        variant.setColorLabelDe("Orange");
+        variant.setColorLabelFr("Orange");
+
+        assertEquals("Arancione", variant.getColorLabelForLanguage("it"));
+        assertEquals("Orange", variant.getColorLabelForLanguage("en"));
+        assertEquals("Orange", variant.getColorLabelForLanguage("de-CH"));
+    }
+
+    @Test
+    void getColorLabelForLanguageShouldFallbackToColorName() {
+        FilamentVariant variant = new FilamentVariant();
+        variant.setColorName("Orange");
+
+        assertEquals("Orange", variant.getColorLabelForLanguage("it"));
+        assertEquals("Orange", variant.getColorLabelForLanguage("fr"));
+    }
+}

backend/src/test/java/com/printcalculator/entity/ShopCategoryTest.java

@@ -0,0 +1,55 @@
+package com.printcalculator.entity;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class ShopCategoryTest {
+
+    @Test
+    void localizedAccessorsShouldReturnLanguageSpecificValues() {
+        ShopCategory category = new ShopCategory();
+        category.setName("Desk accessories");
+        category.setNameIt("Accessori da scrivania");
+        category.setNameEn("Desk accessories");
+        category.setNameDe("Schreibtischzubehor");
+        category.setNameFr("Accessoires de bureau");
+        category.setDescription("Legacy description");
+        category.setDescriptionIt("Organizer e accessori stampati per la scrivania.");
+        category.setDescriptionEn("Printed desk organizers and accessories.");
+        category.setDescriptionDe("Gedruckte Organizer und Zubehor fur den Schreibtisch.");
+        category.setDescriptionFr("Accessoires et organiseurs imprimes pour le bureau.");
+        category.setSeoTitle("Legacy SEO title");
+        category.setSeoTitleIt("Accessori da scrivania stampati in 3D");
+        category.setSeoTitleEn("3D printed desk accessories");
+        category.setSeoTitleDe("3D-gedruckte Schreibtischaccessoires");
+        category.setSeoTitleFr("Accessoires de bureau imprimes en 3D");
+        category.setSeoDescription("Legacy SEO description");
+        category.setSeoDescriptionIt("Accessori da scrivania personalizzati e funzionali.");
+        category.setSeoDescriptionEn("Functional custom desk accessories.");
+        category.setSeoDescriptionDe("Funktionale personalisierte Schreibtischaccessoires.");
+        category.setSeoDescriptionFr("Accessoires de bureau fonctionnels et personnalises.");
+
+        assertEquals("Accessori da scrivania", category.getNameForLanguage("it"));
+        assertEquals("Desk accessories", category.getNameForLanguage("en"));
+        assertEquals("Schreibtischzubehor", category.getNameForLanguage("de"));
+        assertEquals("Accessoires de bureau", category.getNameForLanguage("fr"));
+        assertEquals("Gedruckte Organizer und Zubehor fur den Schreibtisch.", category.getDescriptionForLanguage("de"));
+        assertEquals("3D printed desk accessories", category.getSeoTitleForLanguage("en"));
+        assertEquals("Accessoires de bureau fonctionnels et personnalises.", category.getSeoDescriptionForLanguage("fr"));
+    }
+
+    @Test
+    void localizedAccessorsShouldFallbackToLegacyValues() {
+        ShopCategory category = new ShopCategory();
+        category.setName("Desk accessories");
+        category.setDescription("Printed desk organizers and accessories.");
+        category.setSeoTitle("3D printed desk accessories");
+        category.setSeoDescription("Functional custom desk accessories.");
+
+        assertEquals("Desk accessories", category.getNameForLanguage("it"));
+        assertEquals("Printed desk organizers and accessories.", category.getDescriptionForLanguage("de"));
+        assertEquals("3D printed desk accessories", category.getSeoTitleForLanguage("fr-CH"));
+        assertEquals("Functional custom desk accessories.", category.getSeoDescriptionForLanguage("en-US"));
+    }
+}

backend/src/test/java/com/printcalculator/entity/ShopProductVariantTest.java

@@ -0,0 +1,32 @@
+package com.printcalculator.entity;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class ShopProductVariantTest {
+
+    @Test
+    void getColorLabelForLanguageShouldReturnLocalizedValue() {
+        ShopProductVariant variant = new ShopProductVariant();
+        variant.setColorName("Gray");
+        variant.setColorLabelIt("Grigio");
+        variant.setColorLabelEn("Gray");
+        variant.setColorLabelDe("Grau");
+        variant.setColorLabelFr("Gris");
+
+        assertEquals("Grigio", variant.getColorLabelForLanguage("it"));
+        assertEquals("Gray", variant.getColorLabelForLanguage("en"));
+        assertEquals("Grau", variant.getColorLabelForLanguage("de"));
+        assertEquals("Gris", variant.getColorLabelForLanguage("fr-CH"));
+    }
+
+    @Test
+    void getColorLabelForLanguageShouldFallbackToColorName() {
+        ShopProductVariant variant = new ShopProductVariant();
+        variant.setColorName("Gray");
+
+        assertEquals("Gray", variant.getColorLabelForLanguage("it"));
+        assertEquals("Gray", variant.getColorLabelForLanguage("de"));
+    }
+}

backend/src/test/java/com/printcalculator/service/OrderServiceTest.java

@@ -40,10 +40,13 @@ import java.util.Optional;
 import java.util.UUID;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.ArgumentMatchers.isNull;
+import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
@@ -217,6 +220,210 @@ class OrderServiceTest {
         verify(eventPublisher).publishEvent(any(OrderCreatedEvent.class));
     }
 
+    @Test
+    void createOrderFromQuote_withShopProductMissingSourceFile_shouldNotFail() throws Exception {
+        UUID sessionId = UUID.randomUUID();
+        UUID orderId = UUID.randomUUID();
+        UUID orderItemId = UUID.randomUUID();
+
+        QuoteSession session = new QuoteSession();
+        session.setId(sessionId);
+        session.setStatus("ACTIVE");
+        session.setSessionType("SHOP_CART");
+        session.setMaterialCode("SHOP");
+        session.setPricingVersion("v1");
+        session.setSetupCostChf(BigDecimal.ZERO);
+        session.setExpiresAt(OffsetDateTime.now().plusDays(30));
+
+        ShopCategory category = new ShopCategory();
+        category.setId(UUID.randomUUID());
+        category.setSlug("desk");
+        category.setName("Desk");
+
+        ShopProduct product = new ShopProduct();
+        product.setId(UUID.randomUUID());
+        product.setCategory(category);
+        product.setSlug("organizer");
+        product.setName("Organizer");
+
+        ShopProductVariant variant = new ShopProductVariant();
+        variant.setId(UUID.randomUUID());
+        variant.setProduct(product);
+        variant.setVariantLabel("PLA");
+        variant.setColorName("Orange");
+        variant.setColorHex("#ff8a00");
+        variant.setInternalMaterialCode("PLA");
+        variant.setPriceChf(new BigDecimal("18.00"));
+
+        Path missingSource = Path.of("storage_quotes")
+                .toAbsolutePath()
+                .normalize()
+                .resolve(sessionId.toString())
+                .resolve("missing-shop-item.stl");
+
+        QuoteLineItem qItem = new QuoteLineItem();
+        qItem.setId(UUID.randomUUID());
+        qItem.setQuoteSession(session);
+        qItem.setStatus("READY");
+        qItem.setLineItemType("SHOP_PRODUCT");
+        qItem.setOriginalFilename("organizer.stl");
+        qItem.setDisplayName("Organizer");
+        qItem.setQuantity(1);
+        qItem.setColorCode("Orange");
+        qItem.setMaterialCode("PLA");
+        qItem.setShopProduct(product);
+        qItem.setShopProductVariant(variant);
+        qItem.setShopProductSlug(product.getSlug());
+        qItem.setShopProductName(product.getName());
+        qItem.setShopVariantLabel("PLA");
+        qItem.setShopVariantColorName("Orange");
+        qItem.setShopVariantColorHex("#ff8a00");
+        qItem.setUnitPriceChf(new BigDecimal("18.00"));
+        qItem.setStoredPath(missingSource.toString());
+
+        when(quoteSessionRepo.findById(sessionId)).thenReturn(Optional.of(session));
+        when(customerRepo.findByEmail("buyer@example.com")).thenReturn(Optional.empty());
+        when(customerRepo.save(any(Customer.class))).thenAnswer(invocation -> {
+            Customer saved = invocation.getArgument(0);
+            if (saved.getId() == null) {
+                saved.setId(UUID.randomUUID());
+            }
+            return saved;
+        });
+        when(quoteLineItemRepo.findByQuoteSessionId(sessionId)).thenReturn(List.of(qItem));
+        when(quoteSessionTotalsService.compute(eq(session), eq(List.of(qItem)))).thenReturn(
+                new QuoteSessionTotalsService.QuoteSessionTotals(
+                        new BigDecimal("18.00"),
+                        BigDecimal.ZERO,
+                        BigDecimal.ZERO,
+                        new BigDecimal("18.00"),
+                        BigDecimal.ZERO,
+                        BigDecimal.ZERO,
+                        BigDecimal.ZERO,
+                        BigDecimal.ZERO,
+                        new BigDecimal("18.00"),
+                        BigDecimal.ZERO
+                )
+        );
+        when(orderRepo.save(any(Order.class))).thenAnswer(invocation -> {
+            Order saved = invocation.getArgument(0);
+            if (saved.getId() == null) {
+                saved.setId(orderId);
+            }
+            return saved;
+        });
+        when(orderItemRepo.save(any(OrderItem.class))).thenAnswer(invocation -> {
+            OrderItem saved = invocation.getArgument(0);
+            if (saved.getId() == null) {
+                saved.setId(orderItemId);
+            }
+            return saved;
+        });
+        when(qrBillService.generateQrBillSvg(any(Order.class))).thenReturn("<svg/>".getBytes(StandardCharsets.UTF_8));
+        when(invoiceService.generateDocumentPdf(any(Order.class), any(List.class), eq(true), eq(qrBillService), isNull()))
+                .thenReturn("pdf".getBytes(StandardCharsets.UTF_8));
+        when(paymentService.getOrCreatePaymentForOrder(any(Order.class), eq("OTHER"))).thenReturn(new Payment());
+
+        Order order = service.createOrderFromQuote(sessionId, buildRequest());
+
+        assertEquals(orderId, order.getId());
+        assertEquals("CONVERTED", session.getStatus());
+
+        ArgumentCaptor<OrderItem> itemCaptor = ArgumentCaptor.forClass(OrderItem.class);
+        verify(orderItemRepo, times(2)).save(itemCaptor.capture());
+        OrderItem savedItem = itemCaptor.getAllValues().getLast();
+        assertEquals("PENDING", savedItem.getStoredRelativePath());
+        assertNull(savedItem.getFileSizeBytes());
+
+        verify(storageService, never()).store(eq(missingSource), any(Path.class));
+        verify(paymentService).getOrCreatePaymentForOrder(order, "OTHER");
+    }
+
+    @Test
+    void createOrderFromQuote_withCalculatorItemMissingSourceFile_shouldFail() {
+        UUID sessionId = UUID.randomUUID();
+        UUID orderId = UUID.randomUUID();
+        UUID orderItemId = UUID.randomUUID();
+
+        QuoteSession session = new QuoteSession();
+        session.setId(sessionId);
+        session.setStatus("ACTIVE");
+        session.setSessionType("QUOTE");
+        session.setMaterialCode("PLA");
+        session.setPricingVersion("v1");
+        session.setSetupCostChf(BigDecimal.ZERO);
+        session.setExpiresAt(OffsetDateTime.now().plusDays(30));
+
+        Path missingSource = Path.of("storage_quotes")
+                .toAbsolutePath()
+                .normalize()
+                .resolve(sessionId.toString())
+                .resolve("missing-calculator-item.stl");
+
+        QuoteLineItem qItem = new QuoteLineItem();
+        qItem.setId(UUID.randomUUID());
+        qItem.setQuoteSession(session);
+        qItem.setStatus("READY");
+        qItem.setLineItemType("PRINT_FILE");
+        qItem.setOriginalFilename("part.stl");
+        qItem.setDisplayName("part.stl");
+        qItem.setQuantity(1);
+        qItem.setMaterialCode("PLA");
+        qItem.setUnitPriceChf(new BigDecimal("9.50"));
+        qItem.setStoredPath(missingSource.toString());
+
+        when(quoteSessionRepo.findById(sessionId)).thenReturn(Optional.of(session));
+        when(customerRepo.findByEmail("buyer@example.com")).thenReturn(Optional.empty());
+        when(customerRepo.save(any(Customer.class))).thenAnswer(invocation -> {
+            Customer saved = invocation.getArgument(0);
+            if (saved.getId() == null) {
+                saved.setId(UUID.randomUUID());
+            }
+            return saved;
+        });
+        when(quoteLineItemRepo.findByQuoteSessionId(sessionId)).thenReturn(List.of(qItem));
+        when(quoteSessionTotalsService.compute(eq(session), eq(List.of(qItem)))).thenReturn(
+                new QuoteSessionTotalsService.QuoteSessionTotals(
+                        new BigDecimal("9.50"),
+                        BigDecimal.ZERO,
+                        BigDecimal.ZERO,
+                        new BigDecimal("9.50"),
+                        BigDecimal.ZERO,
+                        BigDecimal.ZERO,
+                        BigDecimal.ZERO,
+                        BigDecimal.ZERO,
+                        new BigDecimal("9.50"),
+                        BigDecimal.ZERO
+                )
+        );
+        when(orderRepo.save(any(Order.class))).thenAnswer(invocation -> {
+            Order saved = invocation.getArgument(0);
+            if (saved.getId() == null) {
+                saved.setId(orderId);
+            }
+            return saved;
+        });
+        when(orderItemRepo.save(any(OrderItem.class))).thenAnswer(invocation -> {
+            OrderItem saved = invocation.getArgument(0);
+            if (saved.getId() == null) {
+                saved.setId(orderItemId);
+            }
+            return saved;
+        });
+
+        IllegalStateException exception = assertThrows(
+                IllegalStateException.class,
+                () -> service.createOrderFromQuote(sessionId, buildRequest())
+        );
+
+        assertEquals(
+                "Source file not available for quote line item " + qItem.getId(),
+                exception.getMessage()
+        );
+        verify(paymentService, never()).getOrCreatePaymentForOrder(any(Order.class), eq("OTHER"));
+        verify(eventPublisher, never()).publishEvent(any(OrderCreatedEvent.class));
+    }
+
     private CreateOrderRequest buildRequest() {
         CustomerDto customer = new CustomerDto();
         customer.setEmail("buyer@example.com");

backend/src/test/java/com/printcalculator/service/shop/ShopSitemapServiceTest.java

@@ -89,10 +89,16 @@ class ShopSitemapServiceTest {
         String xml = service.getShopSitemapXml();
 
         assertTrue(xml.contains("<loc>https://3d-fab.ch/it/shop/accessori</loc>"));
+        assertTrue(xml.contains("<loc>https://3d-fab.ch/en/shop/accessori</loc>"));
+        assertTrue(xml.contains("<loc>https://3d-fab.ch/de/shop/accessori</loc>"));
+        assertTrue(xml.contains("<loc>https://3d-fab.ch/fr/shop/accessori</loc>"));
         assertTrue(xml.contains("hreflang=\"en\" href=\"https://3d-fab.ch/en/shop/accessori\""));
         assertFalse(xml.contains("https://3d-fab.ch/it/shop/bozza"));
 
         assertTrue(xml.contains("<loc>https://3d-fab.ch/it/shop/p/123e4567-supporto-bici</loc>"));
+        assertTrue(xml.contains("<loc>https://3d-fab.ch/en/shop/p/123e4567-bike-holder</loc>"));
+        assertTrue(xml.contains("<loc>https://3d-fab.ch/de/shop/p/123e4567-fahrrad-halter</loc>"));
+        assertTrue(xml.contains("<loc>https://3d-fab.ch/fr/shop/p/123e4567-support-velo</loc>"));
         assertTrue(xml.contains("hreflang=\"en\" href=\"https://3d-fab.ch/en/shop/p/123e4567-bike-holder\""));
         assertTrue(xml.contains("hreflang=\"de\" href=\"https://3d-fab.ch/de/shop/p/123e4567-fahrrad-halter\""));
         assertTrue(xml.contains("hreflang=\"x-default\" href=\"https://3d-fab.ch/it/shop/p/123e4567-supporto-bici\""));

db.sql

@@ -44,6 +44,10 @@ create table filament_variant
 
     variant_display_name      text           not null, -- es: "PLA Nero Opaco BrandX"
     color_name                text           not null, -- Nero, Bianco, ecc.
+    color_label_it            text,
+    color_label_en            text,
+    color_label_de            text,
+    color_label_fr            text,
     color_hex                 text,
     finish_type               text           not null default 'GLOSSY'
         check (finish_type in ('GLOSSY', 'MATTE', 'MARBLE', 'SILK', 'TRANSLUCENT', 'SPECIAL')),
@@ -70,6 +74,22 @@ select filament_variant_id,
        (stock_spools * spool_net_kg) as stock_kg
 from filament_variant;
 
+alter table filament_variant
+    add column if not exists color_label_it text,
+    add column if not exists color_label_en text,
+    add column if not exists color_label_de text,
+    add column if not exists color_label_fr text;
+
+update filament_variant
+set color_label_it = coalesce(nullif(btrim(color_label_it), ''), color_name),
+    color_label_en = coalesce(nullif(btrim(color_label_en), ''), color_name),
+    color_label_de = coalesce(nullif(btrim(color_label_de), ''), color_name),
+    color_label_fr = coalesce(nullif(btrim(color_label_fr), ''), color_name)
+where nullif(btrim(color_label_it), '') is null
+   or nullif(btrim(color_label_en), '') is null
+   or nullif(btrim(color_label_de), '') is null
+   or nullif(btrim(color_label_fr), '') is null;
+
 create table printer_machine_profile
 (
     printer_machine_profile_id bigserial primary key,
@@ -1013,9 +1033,25 @@ CREATE TABLE IF NOT EXISTS shop_category
     parent_category_id  uuid REFERENCES shop_category (shop_category_id) ON DELETE SET NULL,
     slug                text        NOT NULL UNIQUE,
     name                text        NOT NULL,
+    name_it             text,
+    name_en             text,
+    name_de             text,
+    name_fr             text,
     description         text,
+    description_it      text,
+    description_en      text,
+    description_de      text,
+    description_fr      text,
     seo_title           text,
+    seo_title_it        text,
+    seo_title_en        text,
+    seo_title_de        text,
+    seo_title_fr        text,
     seo_description     text,
+    seo_description_it  text,
+    seo_description_en  text,
+    seo_description_de  text,
+    seo_description_fr  text,
     og_title            text,
     og_description      text,
     indexable           boolean     NOT NULL DEFAULT true,
@@ -1034,6 +1070,66 @@ CREATE INDEX IF NOT EXISTS ix_shop_category_parent_sort
 CREATE INDEX IF NOT EXISTS ix_shop_category_active_sort
     ON shop_category (is_active, sort_order, created_at DESC);
 
+ALTER TABLE shop_category
+    ADD COLUMN IF NOT EXISTS name_it text,
+    ADD COLUMN IF NOT EXISTS name_en text,
+    ADD COLUMN IF NOT EXISTS name_de text,
+    ADD COLUMN IF NOT EXISTS name_fr text,
+    ADD COLUMN IF NOT EXISTS description_it text,
+    ADD COLUMN IF NOT EXISTS description_en text,
+    ADD COLUMN IF NOT EXISTS description_de text,
+    ADD COLUMN IF NOT EXISTS description_fr text,
+    ADD COLUMN IF NOT EXISTS seo_title_it text,
+    ADD COLUMN IF NOT EXISTS seo_title_en text,
+    ADD COLUMN IF NOT EXISTS seo_title_de text,
+    ADD COLUMN IF NOT EXISTS seo_title_fr text,
+    ADD COLUMN IF NOT EXISTS seo_description_it text,
+    ADD COLUMN IF NOT EXISTS seo_description_en text,
+    ADD COLUMN IF NOT EXISTS seo_description_de text,
+    ADD COLUMN IF NOT EXISTS seo_description_fr text;
+
+UPDATE shop_category
+SET
+    name_it = COALESCE(NULLIF(btrim(name_it), ''), name),
+    name_en = COALESCE(NULLIF(btrim(name_en), ''), name),
+    name_de = COALESCE(NULLIF(btrim(name_de), ''), name),
+    name_fr = COALESCE(NULLIF(btrim(name_fr), ''), name),
+    description_it = COALESCE(NULLIF(btrim(description_it), ''), description),
+    description_en = COALESCE(NULLIF(btrim(description_en), ''), description),
+    description_de = COALESCE(NULLIF(btrim(description_de), ''), description),
+    description_fr = COALESCE(NULLIF(btrim(description_fr), ''), description),
+    seo_title_it = COALESCE(NULLIF(btrim(seo_title_it), ''), seo_title),
+    seo_title_en = COALESCE(NULLIF(btrim(seo_title_en), ''), seo_title),
+    seo_title_de = COALESCE(NULLIF(btrim(seo_title_de), ''), seo_title),
+    seo_title_fr = COALESCE(NULLIF(btrim(seo_title_fr), ''), seo_title),
+    seo_description_it = COALESCE(NULLIF(btrim(seo_description_it), ''), seo_description),
+    seo_description_en = COALESCE(NULLIF(btrim(seo_description_en), ''), seo_description),
+    seo_description_de = COALESCE(NULLIF(btrim(seo_description_de), ''), seo_description),
+    seo_description_fr = COALESCE(NULLIF(btrim(seo_description_fr), ''), seo_description)
+WHERE
+    NULLIF(btrim(name_it), '') IS NULL
+    OR NULLIF(btrim(name_en), '') IS NULL
+    OR NULLIF(btrim(name_de), '') IS NULL
+    OR NULLIF(btrim(name_fr), '') IS NULL
+    OR (description IS NOT NULL AND (
+        NULLIF(btrim(description_it), '') IS NULL
+        OR NULLIF(btrim(description_en), '') IS NULL
+        OR NULLIF(btrim(description_de), '') IS NULL
+        OR NULLIF(btrim(description_fr), '') IS NULL
+    ))
+    OR (seo_title IS NOT NULL AND (
+        NULLIF(btrim(seo_title_it), '') IS NULL
+        OR NULLIF(btrim(seo_title_en), '') IS NULL
+        OR NULLIF(btrim(seo_title_de), '') IS NULL
+        OR NULLIF(btrim(seo_title_fr), '') IS NULL
+    ))
+    OR (seo_description IS NOT NULL AND (
+        NULLIF(btrim(seo_description_it), '') IS NULL
+        OR NULLIF(btrim(seo_description_en), '') IS NULL
+        OR NULLIF(btrim(seo_description_de), '') IS NULL
+        OR NULLIF(btrim(seo_description_fr), '') IS NULL
+    ));
+
 CREATE TABLE IF NOT EXISTS shop_product
 (
     shop_product_id     uuid PRIMARY KEY     DEFAULT gen_random_uuid(),
@@ -1165,6 +1261,10 @@ CREATE TABLE IF NOT EXISTS shop_product_variant
     sku                     text UNIQUE,
     variant_label           text        NOT NULL,
     color_name              text        NOT NULL,
+    color_label_it          text,
+    color_label_en          text,
+    color_label_de          text,
+    color_label_fr          text,
     color_hex               text,
     internal_material_code  text        NOT NULL,
     price_chf               numeric(12, 2) NOT NULL DEFAULT 0.00 CHECK (price_chf >= 0),
@@ -1181,6 +1281,22 @@ CREATE INDEX IF NOT EXISTS ix_shop_product_variant_product_active_sort
 CREATE INDEX IF NOT EXISTS ix_shop_product_variant_sku
     ON shop_product_variant (sku);
 
+ALTER TABLE shop_product_variant
+    ADD COLUMN IF NOT EXISTS color_label_it text,
+    ADD COLUMN IF NOT EXISTS color_label_en text,
+    ADD COLUMN IF NOT EXISTS color_label_de text,
+    ADD COLUMN IF NOT EXISTS color_label_fr text;
+
+UPDATE shop_product_variant
+SET color_label_it = COALESCE(NULLIF(btrim(color_label_it), ''), color_name),
+    color_label_en = COALESCE(NULLIF(btrim(color_label_en), ''), color_name),
+    color_label_de = COALESCE(NULLIF(btrim(color_label_de), ''), color_name),
+    color_label_fr = COALESCE(NULLIF(btrim(color_label_fr), ''), color_name)
+WHERE NULLIF(btrim(color_label_it), '') IS NULL
+   OR NULLIF(btrim(color_label_en), '') IS NULL
+   OR NULLIF(btrim(color_label_de), '') IS NULL
+   OR NULLIF(btrim(color_label_fr), '') IS NULL;
+
 CREATE TABLE IF NOT EXISTS shop_product_model_asset
 (
     shop_product_model_asset_id uuid PRIMARY KEY     DEFAULT gen_random_uuid(),

frontend/angular.json

@@ -61,13 +61,13 @@
               "budgets": [
                 {
                   "type": "initial",
-                  "maximumWarning": "500kB",
-                  "maximumError": "1MB"
+                  "maximumWarning": "600kB",
+                  "maximumError": "1.2MB"
                 },
                 {
                   "type": "anyComponentStyle",
-                  "maximumWarning": "4kB",
-                  "maximumError": "8kB"
+                  "maximumWarning": "10kB",
+                  "maximumError": "14kB"
                 }
               ]
             },

frontend/public/robots.txt

@@ -9,9 +9,9 @@ Disallow: /order
 Disallow: /order/
 Disallow: /*/order
 Disallow: /*/order/
-Disallow: /co
+Disallow: /co$
 Disallow: /co/
-Disallow: /*/co
+Disallow: /*/co$
 Disallow: /*/co/
 Disallow: /checkout
 Disallow: /checkout/

frontend/public/sitemap-static.xml

@@ -1,8 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<urlset
-  xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
-  xmlns:xhtml="http://www.w3.org/1999/xhtml"
->
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml">
   <url>
     <loc>https://3d-fab.ch/it</loc>
     <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it" />
@@ -13,66 +10,119 @@
     <changefreq>weekly</changefreq>
     <priority>1.0</priority>
   </url>
+  <url>
+    <loc>https://3d-fab.ch/en</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it" />
+    <changefreq>weekly</changefreq>
+    <priority>1.0</priority>
+  </url>
+  <url>
+    <loc>https://3d-fab.ch/de</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it" />
+    <changefreq>weekly</changefreq>
+    <priority>1.0</priority>
+  </url>
+  <url>
+    <loc>https://3d-fab.ch/fr</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it" />
+    <changefreq>weekly</changefreq>
+    <priority>1.0</priority>
+  </url>
+
   <url>
     <loc>https://3d-fab.ch/it/calculator/basic</loc>
-    <xhtml:link
-      rel="alternate"
-      hreflang="it"
-      href="https://3d-fab.ch/it/calculator/basic"
-    />
-    <xhtml:link
-      rel="alternate"
-      hreflang="en"
-      href="https://3d-fab.ch/en/calculator/basic"
-    />
-    <xhtml:link
-      rel="alternate"
-      hreflang="de"
-      href="https://3d-fab.ch/de/calculator/basic"
-    />
-    <xhtml:link
-      rel="alternate"
-      hreflang="fr"
-      href="https://3d-fab.ch/fr/calculator/basic"
-    />
-    <xhtml:link
-      rel="alternate"
-      hreflang="x-default"
-      href="https://3d-fab.ch/it/calculator/basic"
-    />
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/calculator/basic" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/calculator/basic" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/calculator/basic" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/calculator/basic" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/calculator/basic" />
     <changefreq>weekly</changefreq>
     <priority>0.9</priority>
   </url>
+  <url>
+    <loc>https://3d-fab.ch/en/calculator/basic</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/calculator/basic" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/calculator/basic" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/calculator/basic" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/calculator/basic" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/calculator/basic" />
+    <changefreq>weekly</changefreq>
+    <priority>0.9</priority>
+  </url>
+  <url>
+    <loc>https://3d-fab.ch/de/calculator/basic</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/calculator/basic" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/calculator/basic" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/calculator/basic" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/calculator/basic" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/calculator/basic" />
+    <changefreq>weekly</changefreq>
+    <priority>0.9</priority>
+  </url>
+  <url>
+    <loc>https://3d-fab.ch/fr/calculator/basic</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/calculator/basic" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/calculator/basic" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/calculator/basic" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/calculator/basic" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/calculator/basic" />
+    <changefreq>weekly</changefreq>
+    <priority>0.9</priority>
+  </url>
+
   <url>
     <loc>https://3d-fab.ch/it/calculator/advanced</loc>
-    <xhtml:link
-      rel="alternate"
-      hreflang="it"
-      href="https://3d-fab.ch/it/calculator/advanced"
-    />
-    <xhtml:link
-      rel="alternate"
-      hreflang="en"
-      href="https://3d-fab.ch/en/calculator/advanced"
-    />
-    <xhtml:link
-      rel="alternate"
-      hreflang="de"
-      href="https://3d-fab.ch/de/calculator/advanced"
-    />
-    <xhtml:link
-      rel="alternate"
-      hreflang="fr"
-      href="https://3d-fab.ch/fr/calculator/advanced"
-    />
-    <xhtml:link
-      rel="alternate"
-      hreflang="x-default"
-      href="https://3d-fab.ch/it/calculator/advanced"
-    />
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/calculator/advanced" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/calculator/advanced" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/calculator/advanced" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/calculator/advanced" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/calculator/advanced" />
     <changefreq>weekly</changefreq>
     <priority>0.8</priority>
   </url>
+  <url>
+    <loc>https://3d-fab.ch/en/calculator/advanced</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/calculator/advanced" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/calculator/advanced" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/calculator/advanced" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/calculator/advanced" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/calculator/advanced" />
+    <changefreq>weekly</changefreq>
+    <priority>0.8</priority>
+  </url>
+  <url>
+    <loc>https://3d-fab.ch/de/calculator/advanced</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/calculator/advanced" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/calculator/advanced" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/calculator/advanced" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/calculator/advanced" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/calculator/advanced" />
+    <changefreq>weekly</changefreq>
+    <priority>0.8</priority>
+  </url>
+  <url>
+    <loc>https://3d-fab.ch/fr/calculator/advanced</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/calculator/advanced" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/calculator/advanced" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/calculator/advanced" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/calculator/advanced" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/calculator/advanced" />
+    <changefreq>weekly</changefreq>
+    <priority>0.8</priority>
+  </url>
+
   <url>
     <loc>https://3d-fab.ch/it/shop</loc>
     <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/shop" />
@@ -83,64 +133,160 @@
     <changefreq>weekly</changefreq>
     <priority>0.8</priority>
   </url>
+  <url>
+    <loc>https://3d-fab.ch/en/shop</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/shop" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/shop" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/shop" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/shop" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/shop" />
+    <changefreq>weekly</changefreq>
+    <priority>0.8</priority>
+  </url>
+  <url>
+    <loc>https://3d-fab.ch/de/shop</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/shop" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/shop" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/shop" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/shop" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/shop" />
+    <changefreq>weekly</changefreq>
+    <priority>0.8</priority>
+  </url>
+  <url>
+    <loc>https://3d-fab.ch/fr/shop</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/shop" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/shop" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/shop" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/shop" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/shop" />
+    <changefreq>weekly</changefreq>
+    <priority>0.8</priority>
+  </url>
+
   <url>
     <loc>https://3d-fab.ch/it/about</loc>
     <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/about" />
     <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/about" />
     <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/about" />
     <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/about" />
-    <xhtml:link
-      rel="alternate"
-      hreflang="x-default"
-      href="https://3d-fab.ch/it/about"
-    />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/about" />
     <changefreq>monthly</changefreq>
     <priority>0.7</priority>
   </url>
   <url>
-    <loc>https://3d-fab.ch/it/contact</loc>
-    <xhtml:link
-      rel="alternate"
-      hreflang="it"
-      href="https://3d-fab.ch/it/contact"
-    />
-    <xhtml:link
-      rel="alternate"
-      hreflang="en"
-      href="https://3d-fab.ch/en/contact"
-    />
-    <xhtml:link
-      rel="alternate"
-      hreflang="de"
-      href="https://3d-fab.ch/de/contact"
-    />
-    <xhtml:link
-      rel="alternate"
-      hreflang="fr"
-      href="https://3d-fab.ch/fr/contact"
-    />
-    <xhtml:link
-      rel="alternate"
-      hreflang="x-default"
-      href="https://3d-fab.ch/it/contact"
-    />
+    <loc>https://3d-fab.ch/en/about</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/about" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/about" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/about" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/about" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/about" />
     <changefreq>monthly</changefreq>
     <priority>0.7</priority>
   </url>
+  <url>
+    <loc>https://3d-fab.ch/de/about</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/about" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/about" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/about" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/about" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/about" />
+    <changefreq>monthly</changefreq>
+    <priority>0.7</priority>
+  </url>
+  <url>
+    <loc>https://3d-fab.ch/fr/about</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/about" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/about" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/about" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/about" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/about" />
+    <changefreq>monthly</changefreq>
+    <priority>0.7</priority>
+  </url>
+
+  <url>
+    <loc>https://3d-fab.ch/it/contact</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/contact" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/contact" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/contact" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/contact" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/contact" />
+    <changefreq>monthly</changefreq>
+    <priority>0.7</priority>
+  </url>
+  <url>
+    <loc>https://3d-fab.ch/en/contact</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/contact" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/contact" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/contact" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/contact" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/contact" />
+    <changefreq>monthly</changefreq>
+    <priority>0.7</priority>
+  </url>
+  <url>
+    <loc>https://3d-fab.ch/de/contact</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/contact" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/contact" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/contact" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/contact" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/contact" />
+    <changefreq>monthly</changefreq>
+    <priority>0.7</priority>
+  </url>
+  <url>
+    <loc>https://3d-fab.ch/fr/contact</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/contact" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/contact" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/contact" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/contact" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/contact" />
+    <changefreq>monthly</changefreq>
+    <priority>0.7</priority>
+  </url>
+
   <url>
     <loc>https://3d-fab.ch/it/privacy</loc>
     <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/privacy" />
     <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/privacy" />
     <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/privacy" />
     <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/privacy" />
-    <xhtml:link
-      rel="alternate"
-      hreflang="x-default"
-      href="https://3d-fab.ch/it/privacy"
-    />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/privacy" />
     <changefreq>yearly</changefreq>
     <priority>0.4</priority>
   </url>
+  <url>
+    <loc>https://3d-fab.ch/en/privacy</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/privacy" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/privacy" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/privacy" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/privacy" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/privacy" />
+    <changefreq>yearly</changefreq>
+    <priority>0.4</priority>
+  </url>
+  <url>
+    <loc>https://3d-fab.ch/de/privacy</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/privacy" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/privacy" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/privacy" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/privacy" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/privacy" />
+    <changefreq>yearly</changefreq>
+    <priority>0.4</priority>
+  </url>
+  <url>
+    <loc>https://3d-fab.ch/fr/privacy</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/privacy" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/privacy" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/privacy" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/privacy" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/privacy" />
+    <changefreq>yearly</changefreq>
+    <priority>0.4</priority>
+  </url>
+
   <url>
     <loc>https://3d-fab.ch/it/terms</loc>
     <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/terms" />
@@ -151,4 +297,34 @@
     <changefreq>yearly</changefreq>
     <priority>0.4</priority>
   </url>
+  <url>
+    <loc>https://3d-fab.ch/en/terms</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/terms" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/terms" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/terms" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/terms" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/terms" />
+    <changefreq>yearly</changefreq>
+    <priority>0.4</priority>
+  </url>
+  <url>
+    <loc>https://3d-fab.ch/de/terms</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/terms" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/terms" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/terms" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/terms" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/terms" />
+    <changefreq>yearly</changefreq>
+    <priority>0.4</priority>
+  </url>
+  <url>
+    <loc>https://3d-fab.ch/fr/terms</loc>
+    <xhtml:link rel="alternate" hreflang="it" href="https://3d-fab.ch/it/terms" />
+    <xhtml:link rel="alternate" hreflang="en" href="https://3d-fab.ch/en/terms" />
+    <xhtml:link rel="alternate" hreflang="de" href="https://3d-fab.ch/de/terms" />
+    <xhtml:link rel="alternate" hreflang="fr" href="https://3d-fab.ch/fr/terms" />
+    <xhtml:link rel="alternate" hreflang="x-default" href="https://3d-fab.ch/it/terms" />
+    <changefreq>yearly</changefreq>
+    <priority>0.4</priority>
+  </url>
 </urlset>

frontend/src/app/app.config.ts

@@ -1,26 +1,48 @@
 import {
   ApplicationConfig,
+  provideAppInitializer,
   provideZoneChangeDetection,
   importProvidersFrom,
+  inject,
+  REQUEST,
 } from '@angular/core';
 import {
   provideRouter,
   withComponentInputBinding,
   withInMemoryScrolling,
   withViewTransitions,
+  Router,
 } from '@angular/router';
 import { routes } from './app.routes';
 import { provideHttpClient, withInterceptors } from '@angular/common/http';
-import { TranslateModule, TranslateLoader } from '@ngx-translate/core';
 import {
-  provideTranslateHttpLoader,
-  TranslateHttpLoader,
-} from '@ngx-translate/http-loader';
+  TranslateLoader,
+  TranslateModule,
+  TranslateService,
+} from '@ngx-translate/core';
 import { adminAuthInterceptor } from './core/interceptors/admin-auth.interceptor';
 import {
   provideClientHydration,
   withEventReplay,
 } from '@angular/platform-browser';
+import { serverOriginInterceptor } from './core/interceptors/server-origin.interceptor';
+import { catchError, firstValueFrom, of } from 'rxjs';
+import { StaticTranslateLoader } from './core/i18n/static-translate.loader';
+
+type SupportedLang = 'it' | 'en' | 'de' | 'fr';
+const SUPPORTED_LANGS: readonly SupportedLang[] = ['it', 'en', 'de', 'fr'];
+
+function resolveLangFromUrl(url: string): SupportedLang {
+  const firstSegment = (url || '/')
+    .split('?')[0]
+    .split('#')[0]
+    .split('/')
+    .filter(Boolean)[0]
+    ?.toLowerCase();
+  return SUPPORTED_LANGS.includes(firstSegment as SupportedLang)
+    ? (firstSegment as SupportedLang)
+    : 'it';
+}
 
 export const appConfig: ApplicationConfig = {
   providers: [
@@ -33,20 +55,44 @@ export const appConfig: ApplicationConfig = {
         scrollPositionRestoration: 'top',
       }),
     ),
-    provideHttpClient(withInterceptors([adminAuthInterceptor])),
-    provideTranslateHttpLoader({
-      prefix: './assets/i18n/',
-      suffix: '.json',
-    }),
+    provideHttpClient(
+      withInterceptors([serverOriginInterceptor, adminAuthInterceptor]),
+    ),
     importProvidersFrom(
       TranslateModule.forRoot({
         defaultLanguage: 'it',
         loader: {
           provide: TranslateLoader,
-          useClass: TranslateHttpLoader,
+          useClass: StaticTranslateLoader,
         },
       }),
     ),
+    provideAppInitializer(() => {
+      const translate = inject(TranslateService);
+      const router = inject(Router);
+      const request = inject(REQUEST, { optional: true }) as {
+        url?: string;
+      } | null;
+
+      translate.addLangs([...SUPPORTED_LANGS]);
+      translate.setDefaultLang('it');
+      const requestedUrl =
+        (typeof request?.url === 'string' && request.url) || router.url || '/';
+      const lang = resolveLangFromUrl(requestedUrl);
+
+      return firstValueFrom(
+        translate.use(lang).pipe(
+          catchError((error) => {
+            console.error('[i18n] Failed to preload language for SSR', {
+              lang,
+              requestedUrl,
+              error,
+            });
+            return of({});
+          }),
+        ),
+      ).then(() => undefined);
+    }),
     provideClientHydration(withEventReplay()),
   ],
 };

frontend/src/app/app.routes.ts

@@ -15,9 +15,18 @@ const appChildRoutes: Routes = [
     loadComponent: () =>
       import('./features/home/home.component').then((m) => m.HomeComponent),
     data: {
-      seoTitle: '3D fab | Stampa 3D su misura',
-      seoDescription:
-        'Servizio di stampa 3D con preventivo online immediato per prototipi, piccole serie e pezzi personalizzati.',
+      seoTitleByLang: {
+        it: 'Stampa 3D su misura in Ticino | Prototipi, ricambi e piccole serie - 3D Fab',
+        en: 'Custom 3D Printing in Switzerland | Prototypes, Spare Parts & Short Runs - 3D Fab',
+        de: '3D-Druck in Zürich | Prototypen, Ersatzteile und Kleinserien - 3D Fab',
+        fr: 'Impression 3D à Bienne | Prototypes, pièces et petites séries - 3D Fab',
+      },
+      seoDescriptionByLang: {
+        it: 'Servizio di stampa 3D in Ticino per prototipi, pezzi di ricambio e piccole serie. Shop tecnico e supporto CAD, con preventivo rapido da file STL.',
+        en: 'Swiss-based 3D printing service for prototypes, spare parts and short production runs. Technical shop and CAD support, with fast quotes from STL files.',
+        de: '3D-Druckservice in Zürich für Prototypen, Ersatzteile und Kleinserien. Technischer Shop und CAD-Service, mit schneller Angebotsanfrage aus STL-Dateien.',
+        fr: "Service d'impression 3D à Bienne pour prototypes, pièces de rechange et petites séries. Boutique technique et support CAD, avec devis rapide depuis un fichier STL.",
+      },
     },
   },
   {
@@ -52,6 +61,18 @@ const appChildRoutes: Routes = [
         'Scopri il team 3D fab e il laboratorio di stampa 3D con sedi in Ticino e Bienne.',
     },
   },
+ /* {
+    path: 'materials',
+    loadComponent: () =>
+      import('./features/materials/materials-page.component').then(
+        (m) => m.MaterialsPageComponent,
+      ),
+    data: {
+      seoTitle: 'Qualita e Materiali | 3D fab',
+      seoDescription:
+        'Confronta materiali di stampa 3D con radar chart interattivo, proprieta tecniche e fonti citate.',
+    },
+  },*/
   {
     path: 'contact',
     loadChildren: () =>

frontend/src/app/core/constants/colors.const.ts

@@ -11,6 +11,8 @@ export interface ColorCategory {
   colors: ColorOption[];
 }
 
+const DEFAULT_BRAND_COLOR = '#facf0a';
+
 export const PRODUCT_COLORS: ColorCategory[] = [
   {
     name: 'COLOR.CATEGORY_GLOSSY',
@@ -38,10 +40,81 @@ export const PRODUCT_COLORS: ColorCategory[] = [
   },
 ];
 
-export function getColorHex(value: string): string {
-  for (const cat of PRODUCT_COLORS) {
-    const found = cat.colors.find((c) => c.value === value);
-    if (found) return found.hex;
-  }
-  return '#facf0a'; // Default Brand Color if not found
+export function normalizeColorValue(value: string | null | undefined): string {
+  return String(value ?? '')
+    .trim()
+    .toLowerCase()
+    .replace(/ß/g, 'ss')
+    .normalize('NFD')
+    .replace(/[\u0300-\u036f]/g, '')
+    .replace(/[_-]+/g, ' ')
+    .replace(/\s+/g, ' ');
+}
+
+export function findColorHex(value: string | null | undefined): string | null {
+  const normalized = normalizeColorValue(value);
+  if (!normalized) {
+    return null;
+  }
+
+  for (const category of PRODUCT_COLORS) {
+    const match = category.colors.find(
+      (color) => normalizeColorValue(color.value) === normalized,
+    );
+    if (match) {
+      return match.hex;
+    }
+  }
+
+  return null;
+}
+
+export interface LocalizedColorLabelSet {
+  fallback?: string | null;
+  it?: string | null;
+  en?: string | null;
+  de?: string | null;
+  fr?: string | null;
+}
+
+export function resolveLocalizedColorLabel(
+  language: string | null | undefined,
+  labels: LocalizedColorLabelSet,
+): string | null {
+  const normalizedLanguage = String(language ?? '')
+    .trim()
+    .toLowerCase()
+    .split('-')[0];
+
+  const preferred =
+    normalizedLanguage === 'it'
+      ? labels.it
+      : normalizedLanguage === 'en'
+        ? labels.en
+        : normalizedLanguage === 'de'
+          ? labels.de
+          : normalizedLanguage === 'fr'
+            ? labels.fr
+            : null;
+
+  return (
+    firstNonBlank(preferred, labels.fallback) ??
+    firstNonBlank(labels.it, labels.en, labels.de, labels.fr)
+  );
+}
+
+function firstNonBlank(
+  ...values: Array<string | null | undefined>
+): string | null {
+  for (const value of values) {
+    const normalized = String(value ?? '').trim();
+    if (normalized) {
+      return normalized;
+    }
+  }
+  return null;
+}
+
+export function getColorHex(value: string): string {
+  return findColorHex(value) ?? DEFAULT_BRAND_COLOR;
 }

frontend/src/app/core/i18n/static-translate.loader.ts

@@ -0,0 +1,22 @@
+import { Injectable } from '@angular/core';
+import { TranslateLoader, TranslationObject } from '@ngx-translate/core';
+import { Observable, of } from 'rxjs';
+import de from '../../../assets/i18n/de.json';
+import en from '../../../assets/i18n/en.json';
+import fr from '../../../assets/i18n/fr.json';
+import it from '../../../assets/i18n/it.json';
+
+const TRANSLATIONS: Record<string, TranslationObject> = {
+  it: it as TranslationObject,
+  en: en as TranslationObject,
+  de: de as TranslationObject,
+  fr: fr as TranslationObject,
+};
+
+@Injectable()
+export class StaticTranslateLoader implements TranslateLoader {
+  getTranslation(lang: string): Observable<TranslationObject> {
+    const normalized = String(lang || 'it').toLowerCase();
+    return of(TRANSLATIONS[normalized] ?? TRANSLATIONS['it']);
+  }
+}

frontend/src/app/core/interceptors/server-origin.interceptor.ts

@@ -0,0 +1,63 @@
+import { HttpInterceptorFn } from '@angular/common/http';
+import { inject, REQUEST } from '@angular/core';
+
+type RequestLike = {
+  protocol?: string;
+  get?: (name: string) => string | undefined;
+  headers?: Record<string, string | string[] | undefined>;
+};
+
+function isAbsoluteUrl(url: string): boolean {
+  return /^[a-z][a-z\d+\-.]*:/i.test(url) || url.startsWith('//');
+}
+
+function firstHeaderValue(value: string | string[] | undefined): string | null {
+  if (Array.isArray(value)) {
+    return value[0] ?? null;
+  }
+  return typeof value === 'string' ? value : null;
+}
+
+function resolveOrigin(request: RequestLike | null): string | null {
+  if (!request) {
+    return null;
+  }
+
+  const host =
+    request.get?.('host') ??
+    firstHeaderValue(request.headers?.['host']) ??
+    firstHeaderValue(request.headers?.['x-forwarded-host']);
+  if (!host) {
+    return null;
+  }
+
+  const forwardedProtoRaw = firstHeaderValue(
+    request.headers?.['x-forwarded-proto'],
+  );
+  const forwardedProto = forwardedProtoRaw
+    ?.split(',')
+    .map((part) => part.trim().toLowerCase())
+    .find(Boolean);
+  const protocol = forwardedProto || request.protocol || 'http';
+  return `${protocol}://${host}`;
+}
+
+function normalizeRelativePath(url: string): string {
+  const withoutDot = url.replace(/^\.\//, '');
+  return withoutDot.startsWith('/') ? withoutDot : `/${withoutDot}`;
+}
+
+export const serverOriginInterceptor: HttpInterceptorFn = (req, next) => {
+  if (isAbsoluteUrl(req.url)) {
+    return next(req);
+  }
+
+  const request = inject(REQUEST, { optional: true }) as RequestLike | null;
+  const origin = resolveOrigin(request);
+  if (!origin) {
+    return next(req);
+  }
+
+  const absoluteUrl = `${origin}${normalizeRelativePath(req.url)}`;
+  return next(req.clone({ url: absoluteUrl }));
+};

frontend/src/app/core/layout/navbar.component.html

@@ -130,7 +130,7 @@
                 <div class="cart-line-copy">
                   <strong>{{ cartItemName(item) }}</strong>
                   @if (cartItemVariant(item); as variant) {
-                    <span class="cart-line-meta">{{ variant }}</span>
+                    <span class="cart-line-meta">{{ variant | translate }}</span>
                   }
                   @if (cartItemColor(item); as color) {
                     <span class="cart-line-color">
@@ -138,7 +138,7 @@
                         class="color-dot"
                         [style.background-color]="cartItemColorHex(item)"
                       ></span>
-                      <span>{{ color }}</span>
+                      <span>{{ color | translate }}</span>
                     </span>
                   }
                 </div>

frontend/src/app/core/layout/navbar.component.ts

@@ -15,6 +15,10 @@ import {
   ShopService,
 } from '../../features/shop/services/shop.service';
 import { finalize } from 'rxjs';
+import {
+  findColorHex,
+  resolveLocalizedColorLabel,
+} from '../constants/colors.const';
 
 @Component({
   selector: 'app-navbar',
@@ -143,15 +147,30 @@ export class NavbarComponent {
   }
 
   cartItemVariant(item: ShopCartItem): string | null {
-    return item.shopVariantLabel || item.shopVariantColorName || null;
+    return item.shopVariantLabel || this.cartItemColor(item);
   }
 
   cartItemColor(item: ShopCartItem): string | null {
-    return item.shopVariantColorName || item.colorCode || null;
+    return (
+      resolveLocalizedColorLabel(this.langService.selectedLang(), {
+        fallback: item.shopVariantColorName ?? item.colorCode,
+        it: item.shopVariantColorLabelIt,
+        en: item.shopVariantColorLabelEn,
+        de: item.shopVariantColorLabelDe,
+        fr: item.shopVariantColorLabelFr,
+      }) ??
+      item.shopVariantColorName ??
+      item.colorCode
+    );
   }
 
   cartItemColorHex(item: ShopCartItem): string {
-    return item.shopVariantColorHex || '#c9ced6';
+    return (
+      item.shopVariantColorHex ||
+      findColorHex(item.shopVariantColorName) ||
+      findColorHex(item.colorCode) ||
+      '#c9ced6'
+    );
   }
 
   trackByCartItem(_index: number, item: ShopCartItem): string {

frontend/src/app/core/services/seo.service.ts

@@ -12,14 +12,31 @@ export interface PageSeoOverride {
   ogDescription?: string | null;
 }
 
+type SupportedLang = 'it' | 'en' | 'de' | 'fr';
+type SeoMap = Partial<Record<SupportedLang, string>>;
+
 @Injectable({
   providedIn: 'root',
 })
 export class SeoService {
-  private readonly defaultTitle = '3D fab | Stampa 3D su misura';
-  private readonly defaultDescription =
-    'Stampa 3D su misura con preventivo online immediato. Carica il file, scegli materiale e qualità, ricevi prezzo e tempi in pochi secondi.';
-  private readonly supportedLangs = new Set(['it', 'en', 'de', 'fr']);
+  private readonly defaultTitleByLang: Record<SupportedLang, string> = {
+    it: '3D fab | Stampa 3D su misura',
+    en: '3D fab | Custom 3D Printing',
+    de: '3D fab | 3D-Druck nach Maß',
+    fr: '3D fab | Impression 3D sur mesure',
+  };
+  private readonly defaultDescriptionByLang: Record<SupportedLang, string> = {
+    it: 'Servizio di stampa 3D su misura, shop tecnico e supporto CAD per prototipi, ricambi e piccole serie.',
+    en: 'Custom 3D printing service, technical shop and CAD support for prototypes, spare parts and short runs.',
+    de: '3D-Druckservice nach Maß, technischer Shop und CAD-Support für Prototypen, Ersatzteile und Kleinserien.',
+    fr: "Service d'impression 3D sur mesure, boutique technique et support CAD pour prototypes, pièces et petites séries.",
+  };
+  private readonly supportedLangs = new Set<SupportedLang>([
+    'it',
+    'en',
+    'de',
+    'fr',
+  ]);
 
   constructor(
     private router: Router,
@@ -40,9 +57,11 @@ export class SeoService {
   }
 
   applyPageSeo(override: PageSeoOverride): void {
-    const title = this.asString(override.title) ?? this.defaultTitle;
+    const cleanPath = this.getCleanPath(this.router.url);
+    const lang = this.resolveLangFromPath(cleanPath);
+    const title = this.asString(override.title) ?? this.defaultTitleByLang[lang];
     const description =
-      this.asString(override.description) ?? this.defaultDescription;
+      this.asString(override.description) ?? this.defaultDescriptionByLang[lang];
     const robots = this.asString(override.robots) ?? 'index, follow';
     const ogTitle = this.asString(override.ogTitle) ?? title;
     const ogDescription = this.asString(override.ogDescription) ?? description;
@@ -52,13 +71,18 @@ export class SeoService {
 
   private applyRouteSeo(rootSnapshot: ActivatedRouteSnapshot): void {
     const mergedData = this.getMergedRouteData(rootSnapshot);
-    const title = this.asString(mergedData['seoTitle']) ?? this.defaultTitle;
+    const cleanPath = this.getCleanPath(this.router.url);
+    const lang = this.resolveLangFromPath(cleanPath);
+    const title =
+      this.resolveSeoText(mergedData, 'seoTitle', lang) ??
+      this.defaultTitleByLang[lang];
     const description =
-      this.asString(mergedData['seoDescription']) ?? this.defaultDescription;
+      this.resolveSeoText(mergedData, 'seoDescription', lang) ??
+      this.defaultDescriptionByLang[lang];
     const robots = this.asString(mergedData['seoRobots']) ?? 'index, follow';
-    const ogTitle = this.asString(mergedData['ogTitle']) ?? title;
+    const ogTitle = this.resolveSeoText(mergedData, 'ogTitle', lang) ?? title;
     const ogDescription =
-      this.asString(mergedData['ogDescription']) ?? description;
+      this.resolveSeoText(mergedData, 'ogDescription', lang) ?? description;
 
     this.applySeoValues(title, description, robots, ogTitle, ogDescription);
   }
@@ -104,11 +128,36 @@ export class SeoService {
     return typeof value === 'string' ? value : undefined;
   }
 
+  private resolveSeoText(
+    routeData: Record<string, unknown>,
+    key: 'seoTitle' | 'seoDescription' | 'ogTitle' | 'ogDescription',
+    lang: SupportedLang,
+  ): string | undefined {
+    const mapKey = `${key}ByLang`;
+    const localized = routeData[mapKey];
+    if (localized && typeof localized === 'object' && !Array.isArray(localized)) {
+      const mapped = localized as SeoMap;
+      const byLang = this.asString(mapped[lang]);
+      if (byLang) {
+        return byLang;
+      }
+    }
+    return this.asString(routeData[key]);
+  }
+
   private getCleanPath(url: string): string {
     const path = (url || '/').split('?')[0].split('#')[0];
     return path || '/';
   }
 
+  private resolveLangFromPath(path: string): SupportedLang {
+    const firstSegment = path.split('/').filter(Boolean)[0]?.toLowerCase();
+    if (firstSegment && this.supportedLangs.has(firstSegment as SupportedLang)) {
+      return firstSegment as SupportedLang;
+    }
+    return 'it';
+  }
+
   private updateCanonicalTag(url: string): void {
     let link = this.document.head.querySelector(
       'link[rel="canonical"]',
@@ -124,10 +173,9 @@ export class SeoService {
   private updateLangAndAlternates(path: string): void {
     const segments = path.split('/').filter(Boolean);
     const firstSegment = segments[0]?.toLowerCase();
-    const hasLang = Boolean(
-      firstSegment && this.supportedLangs.has(firstSegment),
-    );
-    const lang = hasLang ? firstSegment : 'it';
+    const maybeLang = firstSegment as SupportedLang | undefined;
+    const hasLang = Boolean(maybeLang && this.supportedLangs.has(maybeLang));
+    const lang: SupportedLang = hasLang && maybeLang ? maybeLang : 'it';
     const suffixSegments = hasLang ? segments.slice(1) : segments;
     const suffix =
       suffixSegments.length > 0 ? `/${suffixSegments.join('/')}` : '';

frontend/src/app/features/admin/pages/admin-filament-stock.component.html

@@ -101,6 +101,22 @@
                   placeholder="Nero, Bianco..."
                 />
               </label>
+              <label class="form-field">
+                <span>Label IT</span>
+                <input type="text" [(ngModel)]="newVariant.colorLabelIt" />
+              </label>
+              <label class="form-field">
+                <span>Label EN</span>
+                <input type="text" [(ngModel)]="newVariant.colorLabelEn" />
+              </label>
+              <label class="form-field">
+                <span>Label DE</span>
+                <input type="text" [(ngModel)]="newVariant.colorLabelDe" />
+              </label>
+              <label class="form-field">
+                <span>Label FR</span>
+                <input type="text" [(ngModel)]="newVariant.colorLabelFr" />
+              </label>
               <label class="form-field">
                 <span>Hex colore</span>
                 <input
@@ -229,7 +245,7 @@
                     class="color-dot"
                     [style.background-color]="getVariantColorHex(variant)"
                   ></span>
-                  {{ variant.colorName || "N/D" }}
+                  {{ variant.colorLabelIt || variant.colorName || "N/D" }}
                 </span>
                 <span
                   >Stock spools:
@@ -290,6 +306,22 @@
               <span>Colore</span>
               <input type="text" [(ngModel)]="variant.colorName" />
             </label>
+            <label class="form-field">
+              <span>Label IT</span>
+              <input type="text" [(ngModel)]="variant.colorLabelIt" />
+            </label>
+            <label class="form-field">
+              <span>Label EN</span>
+              <input type="text" [(ngModel)]="variant.colorLabelEn" />
+            </label>
+            <label class="form-field">
+              <span>Label DE</span>
+              <input type="text" [(ngModel)]="variant.colorLabelDe" />
+            </label>
+            <label class="form-field">
+              <span>Label FR</span>
+              <input type="text" [(ngModel)]="variant.colorLabelFr" />
+            </label>
             <label class="form-field">
               <span>Hex colore</span>
               <input type="text" [(ngModel)]="variant.colorHex" />

frontend/src/app/features/admin/pages/admin-filament-stock.component.ts

@@ -47,6 +47,10 @@ export class AdminFilamentStockComponent implements OnInit {
     materialTypeId: 0,
     variantDisplayName: '',
     colorName: '',
+    colorLabelIt: '',
+    colorLabelEn: '',
+    colorLabelDe: '',
+    colorLabelFr: '',
     colorHex: '',
     finishType: 'GLOSSY',
     brand: '',
@@ -206,6 +210,10 @@ export class AdminFilamentStockComponent implements OnInit {
             this.newVariant.materialTypeId || this.materials[0]?.id || 0,
           variantDisplayName: '',
           colorName: '',
+          colorLabelIt: '',
+          colorLabelEn: '',
+          colorLabelDe: '',
+          colorLabelFr: '',
           colorHex: '',
           finishType: 'GLOSSY',
           brand: '',
@@ -359,6 +367,10 @@ export class AdminFilamentStockComponent implements OnInit {
       materialTypeId: Number(source.materialTypeId),
       variantDisplayName: (source.variantDisplayName || '').trim(),
       colorName: (source.colorName || '').trim(),
+      colorLabelIt: (source.colorLabelIt || '').trim() || undefined,
+      colorLabelEn: (source.colorLabelEn || '').trim() || undefined,
+      colorLabelDe: (source.colorLabelDe || '').trim() || undefined,
+      colorLabelFr: (source.colorLabelFr || '').trim() || undefined,
       colorHex: (source.colorHex || '').trim() || undefined,
       finishType: (source.finishType || 'GLOSSY').trim().toUpperCase(),
       brand: (source.brand || '').trim() || undefined,

frontend/src/app/features/admin/pages/admin-shop.component.html

@@ -206,27 +206,16 @@
                 />
               </label>
 
-              <label class="ui-form-field">
-                <span class="ui-form-caption">Nome categoria</span>
-                <input
-                  class="ui-form-control"
-                  type="text"
-                  [(ngModel)]="categoryForm.name"
-                  name="categoryName"
-                  placeholder="Desk accessories"
-                />
-              </label>
-
               <label class="ui-form-field">
                 <span class="ui-form-caption">Slug</span>
                 <div class="input-with-action">
                   <input
                     class="ui-form-control"
                     type="text"
-                    [(ngModel)]="categoryForm.slug"
-                    name="categorySlug"
-                    placeholder="desk-accessories"
-                  />
+                  [(ngModel)]="categoryForm.slug"
+                  name="categorySlug"
+                  placeholder="desk-accessories"
+                />
                   <button
                     type="button"
                     class="ui-button ui-button--ghost"
@@ -237,36 +226,6 @@
                 </div>
               </label>
 
-              <label class="ui-form-field form-field--wide">
-                <span class="ui-form-caption">Descrizione</span>
-                <textarea
-                  class="ui-form-control textarea-control"
-                  [(ngModel)]="categoryForm.description"
-                  name="categoryDescription"
-                  rows="3"
-                ></textarea>
-              </label>
-
-              <label class="ui-form-field">
-                <span class="ui-form-caption">SEO title</span>
-                <input
-                  class="ui-form-control"
-                  type="text"
-                  [(ngModel)]="categoryForm.seoTitle"
-                  name="categorySeoTitle"
-                />
-              </label>
-
-              <label class="ui-form-field">
-                <span class="ui-form-caption">SEO description</span>
-                <input
-                  class="ui-form-control"
-                  type="text"
-                  [(ngModel)]="categoryForm.seoDescription"
-                  name="categorySeoDescription"
-                />
-              </label>
-
               <label class="ui-form-field">
                 <span class="ui-form-caption">OG title</span>
                 <input
@@ -288,6 +247,141 @@
               </label>
             </div>
 
+            <div class="ui-language-toolbar">
+              <div class="ui-language-toolbar__copy">
+                <span>Lingua contenuti categoria</span>
+                <p>IT / EN / DE / FR</p>
+              </div>
+              <div class="ui-language-toolbar__toggle">
+                <button
+                  *ngFor="let language of shopLanguages"
+                  type="button"
+                  class="ui-language-toolbar__button image-language-button"
+                  [class.active]="activeContentLanguage === language"
+                  [class.complete]="isCategoryContentLanguageComplete(language)"
+                  [class.incomplete]="
+                    isCategoryContentLanguageIncomplete(language)
+                  "
+                  [class.empty]="!isCategoryContentLanguageStarted(language)"
+                  (click)="setActiveContentLanguage(language)"
+                >
+                  <span class="image-language-button__label">
+                    {{ languageLabels[language] }}
+                  </span>
+                  <span
+                    class="image-language-button__state"
+                    *ngIf="isCategoryContentLanguageComplete(language)"
+                  >
+                    OK
+                  </span>
+                  <span
+                    class="image-language-button__state"
+                    *ngIf="isCategoryContentLanguageIncomplete(language)"
+                  >
+                    ...
+                  </span>
+                </button>
+              </div>
+            </div>
+
+            <div class="ui-form-grid ui-form-grid--two">
+              <label class="ui-form-field">
+                <span class="ui-form-caption">
+                  Nome categoria {{ languageLabels[activeContentLanguage] }}
+                </span>
+                <input
+                  class="ui-form-control"
+                  type="text"
+                  [(ngModel)]="categoryForm.names[activeContentLanguage]"
+                  [name]="'category-name-' + activeContentLanguage"
+                  placeholder="Desk accessories"
+                />
+              </label>
+
+              <label class="ui-form-field form-field--wide">
+                <span class="ui-form-caption">
+                  Descrizione {{ languageLabels[activeContentLanguage] }}
+                </span>
+                <textarea
+                  class="ui-form-control textarea-control"
+                  [(ngModel)]="categoryForm.descriptions[activeContentLanguage]"
+                  [name]="'category-description-' + activeContentLanguage"
+                  rows="3"
+                ></textarea>
+              </label>
+            </div>
+
+            <div class="ui-language-toolbar">
+              <div class="ui-language-toolbar__copy">
+                <span>Lingua SEO categoria</span>
+                <p>Stessa lingua attiva dell'editor</p>
+              </div>
+              <div class="ui-language-toolbar__toggle">
+                <button
+                  *ngFor="let language of shopLanguages"
+                  type="button"
+                  class="ui-language-toolbar__button image-language-button"
+                  [class.active]="activeContentLanguage === language"
+                  [class.complete]="isCategorySeoLanguageComplete(language)"
+                  [class.incomplete]="isCategorySeoLanguageIncomplete(language)"
+                  [class.empty]="!isCategorySeoLanguageStarted(language)"
+                  (click)="setActiveContentLanguage(language)"
+                >
+                  <span class="image-language-button__label">
+                    {{ languageLabels[language] }}
+                  </span>
+                  <span
+                    class="image-language-button__state"
+                    *ngIf="isCategorySeoLanguageComplete(language)"
+                  >
+                    OK
+                  </span>
+                  <span
+                    class="image-language-button__state"
+                    *ngIf="isCategorySeoLanguageIncomplete(language)"
+                  >
+                    ...
+                  </span>
+                </button>
+              </div>
+            </div>
+
+            <div class="ui-form-grid ui-form-grid--two">
+              <label class="ui-form-field">
+                <span class="ui-form-caption">
+                  SEO title {{ languageLabels[activeContentLanguage] }}
+                </span>
+                <input
+                  class="ui-form-control"
+                  type="text"
+                  [(ngModel)]="categoryForm.seoTitles[activeContentLanguage]"
+                  [name]="'category-seo-title-' + activeContentLanguage"
+                />
+              </label>
+
+              <label class="ui-form-field form-field--wide">
+                <span class="ui-form-caption">
+                  SEO description {{ languageLabels[activeContentLanguage] }}
+                </span>
+                <textarea
+                  class="ui-form-control"
+                  [(ngModel)]="
+                    categoryForm.seoDescriptions[activeContentLanguage]
+                  "
+                  [name]="'category-seo-description-' + activeContentLanguage"
+                  rows="3"
+                ></textarea>
+                <span
+                  class="seo-counter"
+                  [class.seo-counter--danger]="
+                    categorySeoDescriptionLength(activeContentLanguage) > 160
+                  "
+                >
+                  {{ categorySeoDescriptionLength(activeContentLanguage) }}/160
+                </span>
+              </label>
+            </div>
+
             <div class="toggle-row">
               <label class="ui-checkbox">
                 <input

frontend/src/app/features/admin/pages/admin-shop.component.ts

@@ -41,10 +41,10 @@ interface CategoryFormState {
   id: string | null;
   parentCategoryId: string | null;
   slug: string;
-  name: string;
-  description: string;
-  seoTitle: string;
-  seoDescription: string;
+  names: Record<ShopLanguage, string>;
+  descriptions: Record<ShopLanguage, string>;
+  seoTitles: Record<ShopLanguage, string>;
+  seoDescriptions: Record<ShopLanguage, string>;
   ogTitle: string;
   ogDescription: string;
   indexable: boolean;
@@ -554,7 +554,10 @@ export class AdminShopComponent implements OnInit, OnDestroy {
   }
 
   slugifyCategoryFromName(): void {
-    this.categoryForm.slug = this.slugify(this.categoryForm.name);
+    const source =
+      this.categoryForm.names[this.activeContentLanguage] ||
+      this.categoryForm.names['it'];
+    this.categoryForm.slug = this.slugify(source);
   }
 
   setActiveContentLanguage(language: ShopLanguage): void {
@@ -603,6 +606,45 @@ export class AdminShopComponent implements OnInit, OnDestroy {
     );
   }
 
+  isCategoryContentLanguageComplete(language: ShopLanguage): boolean {
+    return !!this.categoryForm.names[language].trim();
+  }
+
+  isCategoryContentLanguageStarted(language: ShopLanguage): boolean {
+    return (
+      !!this.categoryForm.names[language].trim() ||
+      !!this.categoryForm.descriptions[language].trim()
+    );
+  }
+
+  isCategoryContentLanguageIncomplete(language: ShopLanguage): boolean {
+    return (
+      this.isCategoryContentLanguageStarted(language) &&
+      !this.isCategoryContentLanguageComplete(language)
+    );
+  }
+
+  isCategorySeoLanguageComplete(language: ShopLanguage): boolean {
+    return (
+      !!this.categoryForm.seoTitles[language].trim() &&
+      !!this.categoryForm.seoDescriptions[language].trim()
+    );
+  }
+
+  isCategorySeoLanguageStarted(language: ShopLanguage): boolean {
+    return (
+      !!this.categoryForm.seoTitles[language].trim() ||
+      !!this.categoryForm.seoDescriptions[language].trim()
+    );
+  }
+
+  isCategorySeoLanguageIncomplete(language: ShopLanguage): boolean {
+    return (
+      this.isCategorySeoLanguageStarted(language) &&
+      !this.isCategorySeoLanguageComplete(language)
+    );
+  }
+
   preventRichTextToolbarMouseDown(event: MouseEvent): void {
     event.preventDefault();
   }
@@ -1228,10 +1270,10 @@ export class AdminShopComponent implements OnInit, OnDestroy {
       id: null,
       parentCategoryId: null,
       slug: '',
-      name: '',
-      description: '',
-      seoTitle: '',
-      seoDescription: '',
+      names: this.createEmptyLocalizedTextRecord(),
+      descriptions: this.createEmptyLocalizedTextRecord(),
+      seoTitles: this.createEmptyLocalizedTextRecord(),
+      seoDescriptions: this.createEmptyLocalizedTextRecord(),
       ogTitle: '',
       ogDescription: '',
       indexable: true,
@@ -1241,6 +1283,7 @@ export class AdminShopComponent implements OnInit, OnDestroy {
   }
 
   private resetCategoryForm(): void {
+    this.activeContentLanguage = 'it';
     Object.assign(this.categoryForm, this.createEmptyCategoryForm());
   }
 
@@ -1249,10 +1292,30 @@ export class AdminShopComponent implements OnInit, OnDestroy {
       id: category.id,
       parentCategoryId: category.parentCategoryId,
       slug: category.slug ?? '',
-      name: category.name ?? '',
-      description: category.description ?? '',
-      seoTitle: category.seoTitle ?? '',
-      seoDescription: category.seoDescription ?? '',
+      names: {
+        it: category.nameIt ?? category.name ?? '',
+        en: category.nameEn ?? category.name ?? '',
+        de: category.nameDe ?? category.name ?? '',
+        fr: category.nameFr ?? category.name ?? '',
+      },
+      descriptions: {
+        it: category.descriptionIt ?? category.description ?? '',
+        en: category.descriptionEn ?? category.description ?? '',
+        de: category.descriptionDe ?? category.description ?? '',
+        fr: category.descriptionFr ?? category.description ?? '',
+      },
+      seoTitles: {
+        it: category.seoTitleIt ?? category.seoTitle ?? '',
+        en: category.seoTitleEn ?? category.seoTitle ?? '',
+        de: category.seoTitleDe ?? category.seoTitle ?? '',
+        fr: category.seoTitleFr ?? category.seoTitle ?? '',
+      },
+      seoDescriptions: {
+        it: category.seoDescriptionIt ?? category.seoDescription ?? '',
+        en: category.seoDescriptionEn ?? category.seoDescription ?? '',
+        de: category.seoDescriptionDe ?? category.seoDescription ?? '',
+        fr: category.seoDescriptionFr ?? category.seoDescription ?? '',
+      },
       ogTitle: category.ogTitle ?? '',
       ogDescription: category.ogDescription ?? '',
       indexable: category.indexable,
@@ -1265,10 +1328,34 @@ export class AdminShopComponent implements OnInit, OnDestroy {
     return {
       parentCategoryId: this.categoryForm.parentCategoryId || null,
       slug: this.categoryForm.slug.trim(),
-      name: this.categoryForm.name.trim(),
-      description: this.categoryForm.description.trim(),
-      seoTitle: this.categoryForm.seoTitle.trim(),
-      seoDescription: this.categoryForm.seoDescription.trim(),
+      name: this.categoryForm.names['it'].trim(),
+      nameIt: this.categoryForm.names['it'].trim(),
+      nameEn: this.categoryForm.names['en'].trim(),
+      nameDe: this.categoryForm.names['de'].trim(),
+      nameFr: this.categoryForm.names['fr'].trim(),
+      description: this.optionalValue(this.categoryForm.descriptions['it']),
+      descriptionIt: this.optionalValue(this.categoryForm.descriptions['it']),
+      descriptionEn: this.optionalValue(this.categoryForm.descriptions['en']),
+      descriptionDe: this.optionalValue(this.categoryForm.descriptions['de']),
+      descriptionFr: this.optionalValue(this.categoryForm.descriptions['fr']),
+      seoTitle: this.optionalValue(this.categoryForm.seoTitles['it']),
+      seoTitleIt: this.optionalValue(this.categoryForm.seoTitles['it']),
+      seoTitleEn: this.optionalValue(this.categoryForm.seoTitles['en']),
+      seoTitleDe: this.optionalValue(this.categoryForm.seoTitles['de']),
+      seoTitleFr: this.optionalValue(this.categoryForm.seoTitles['fr']),
+      seoDescription: this.optionalValue(this.categoryForm.seoDescriptions['it']),
+      seoDescriptionIt: this.optionalValue(
+        this.categoryForm.seoDescriptions['it'],
+      ),
+      seoDescriptionEn: this.optionalValue(
+        this.categoryForm.seoDescriptions['en'],
+      ),
+      seoDescriptionDe: this.optionalValue(
+        this.categoryForm.seoDescriptions['de'],
+      ),
+      seoDescriptionFr: this.optionalValue(
+        this.categoryForm.seoDescriptions['fr'],
+      ),
       ogTitle: this.categoryForm.ogTitle.trim(),
       ogDescription: this.categoryForm.ogDescription.trim(),
       indexable: this.categoryForm.indexable,
@@ -1278,12 +1365,19 @@ export class AdminShopComponent implements OnInit, OnDestroy {
   }
 
   private validateCategoryForm(): string | null {
-    if (!this.categoryForm.name.trim()) {
-      return 'Il nome categoria è obbligatorio.';
+    for (const language of this.shopLanguages) {
+      if (!this.categoryForm.names[language].trim()) {
+        return `Il nome categoria ${this.languageLabels[language]} è obbligatorio.`;
+      }
     }
     if (!this.categoryForm.slug.trim()) {
       return 'Lo slug categoria è obbligatorio.';
     }
+    for (const language of this.shopLanguages) {
+      if (this.categoryForm.seoDescriptions[language].trim().length > 160) {
+        return `La SEO description categoria ${this.languageLabels[language]} deve avere massimo 160 caratteri.`;
+      }
+    }
     return null;
   }
 
@@ -1616,6 +1710,10 @@ export class AdminShopComponent implements OnInit, OnDestroy {
           sku: this.optionalValue(existingVariant?.sku ?? ''),
           variantLabel: materialCode,
           colorName: stockVariant.colorName.trim(),
+          colorLabelIt: this.optionalValue(stockVariant.colorLabelIt ?? ''),
+          colorLabelEn: this.optionalValue(stockVariant.colorLabelEn ?? ''),
+          colorLabelDe: this.optionalValue(stockVariant.colorLabelDe ?? ''),
+          colorLabelFr: this.optionalValue(stockVariant.colorLabelFr ?? ''),
           colorHex: this.optionalValue(
             stockVariant.colorHex ?? '',
           )?.toUpperCase(),
@@ -1714,7 +1812,7 @@ export class AdminShopComponent implements OnInit, OnDestroy {
   }
 
   private stockVariantLabel(variant: AdminFilamentVariant): string {
-    const colorName = variant.colorName.trim();
+    const colorName = (variant.colorLabelIt || variant.colorName).trim();
     const variantDisplayName = variant.variantDisplayName.trim();
     if (
       variantDisplayName &&
@@ -2193,6 +2291,19 @@ export class AdminShopComponent implements OnInit, OnDestroy {
     return this.productForm.seoDescriptions[language].trim().length;
   }
 
+  categorySeoDescriptionLength(language: ShopLanguage): number {
+    return this.categoryForm.seoDescriptions[language].trim().length;
+  }
+
+  private createEmptyLocalizedTextRecord(): Record<ShopLanguage, string> {
+    return {
+      it: '',
+      en: '',
+      de: '',
+      fr: '',
+    };
+  }
+
   private slugify(source: string): string {
     return source
       .normalize('NFD')

frontend/src/app/features/admin/services/admin-operations.service.ts

@@ -32,6 +32,10 @@ export interface AdminFilamentVariant {
   materialTechnicalTypeLabel?: string;
   variantDisplayName: string;
   colorName: string;
+  colorLabelIt: string;
+  colorLabelEn: string;
+  colorLabelDe: string;
+  colorLabelFr: string;
   colorHex?: string;
   finishType?: string;
   brand?: string;
@@ -57,6 +61,10 @@ export interface AdminUpsertFilamentVariantPayload {
   materialTypeId: number;
   variantDisplayName: string;
   colorName: string;
+  colorLabelIt?: string;
+  colorLabelEn?: string;
+  colorLabelDe?: string;
+  colorLabelFr?: string;
   colorHex?: string;
   finishType?: string;
   brand?: string;

frontend/src/app/features/admin/services/admin-shop.service.ts

@@ -30,9 +30,25 @@ export interface AdminShopCategory {
   parentCategoryName: string | null;
   slug: string;
   name: string;
+  nameIt: string;
+  nameEn: string;
+  nameDe: string;
+  nameFr: string;
   description: string | null;
+  descriptionIt: string | null;
+  descriptionEn: string | null;
+  descriptionDe: string | null;
+  descriptionFr: string | null;
   seoTitle: string | null;
+  seoTitleIt: string | null;
+  seoTitleEn: string | null;
+  seoTitleDe: string | null;
+  seoTitleFr: string | null;
   seoDescription: string | null;
+  seoDescriptionIt: string | null;
+  seoDescriptionEn: string | null;
+  seoDescriptionDe: string | null;
+  seoDescriptionFr: string | null;
   ogTitle: string | null;
   ogDescription: string | null;
   indexable: boolean;
@@ -54,9 +70,25 @@ export interface AdminUpsertShopCategoryPayload {
   parentCategoryId?: string | null;
   slug: string;
   name: string;
+  nameIt: string;
+  nameEn: string;
+  nameDe: string;
+  nameFr: string;
   description?: string;
+  descriptionIt?: string;
+  descriptionEn?: string;
+  descriptionDe?: string;
+  descriptionFr?: string;
   seoTitle?: string;
+  seoTitleIt?: string;
+  seoTitleEn?: string;
+  seoTitleDe?: string;
+  seoTitleFr?: string;
   seoDescription?: string;
+  seoDescriptionIt?: string;
+  seoDescriptionEn?: string;
+  seoDescriptionDe?: string;
+  seoDescriptionFr?: string;
   ogTitle?: string;
   ogDescription?: string;
   indexable: boolean;
@@ -69,6 +101,10 @@ export interface AdminShopProductVariant {
   sku: string | null;
   variantLabel: string;
   colorName: string;
+  colorLabelIt: string;
+  colorLabelEn: string;
+  colorLabelDe: string;
+  colorLabelFr: string;
   colorHex: string | null;
   internalMaterialCode: string;
   priceChf: number;
@@ -170,6 +206,10 @@ export interface AdminUpsertShopProductVariantPayload {
   sku?: string;
   variantLabel?: string;
   colorName: string;
+  colorLabelIt?: string;
+  colorLabelEn?: string;
+  colorLabelDe?: string;
+  colorLabelFr?: string;
   colorHex?: string;
   internalMaterialCode: string;
   priceChf: number;

frontend/src/app/features/calculator/services/quote-estimator.service.ts

@@ -75,6 +75,10 @@ export interface VariantOption {
   id: number;
   name: string;
   colorName: string;
+  colorLabelIt?: string;
+  colorLabelEn?: string;
+  colorLabelDe?: string;
+  colorLabelFr?: string;
   hexColor: string;
   finishType: string;
   stockSpools: number;

frontend/src/app/features/checkout/checkout.component.html

@@ -1,5 +1,5 @@
 <div class="checkout-page">
-  <div class="container ui-page-hero">
+  <div class="container ui-page-hero ui-page-hero--spacious checkout-hero">
     <h1 class="ui-page-title">{{ "CHECKOUT.TITLE" | translate }}</h1>
     <p class="ui-page-subtitle cad-subtitle" *ngIf="isCadSession()">
       Servizio CAD
@@ -265,14 +265,16 @@
                   </span>
                   <span *ngIf="itemVariantLabel(item) as variantLabel">
                     {{ "SHOP.VARIANT" | translate }}:
-                    {{ variantLabel }}
+                    {{ variantLabel | translate }}
                   </span>
                   <span class="item-color" *ngIf="itemColorLabel(item) !== '-'">
                     <span
                       class="color-dot"
                       [style.background-color]="itemColorSwatch(item)"
                     ></span>
-                    <span class="color-name">{{ itemColorLabel(item) }}</span>
+                    <span class="color-name">{{
+                      itemColorLabel(item) | translate
+                    }}</span>
                   </span>
                 </div>
                 <div class="item-specs-sub" *ngIf="showItemPrintMetrics(item)">

frontend/src/app/features/checkout/checkout.component.scss

@@ -1,3 +1,7 @@
+.checkout-hero {
+  padding-top: calc(var(--space-12) + var(--space-4));
+}
+
 .cad-subtitle {
   margin: 0;
 }
@@ -273,3 +277,9 @@ app-toggle-selector.user-type-selector-compact {
 .mb-6 {
   margin-bottom: var(--space-6);
 }
+
+@media (max-width: 640px) {
+  .checkout-hero {
+    padding-top: calc(var(--space-8) + var(--space-4));
+  }
+}

frontend/src/app/features/checkout/checkout.component.ts

@@ -22,7 +22,12 @@ import {
 } from '../../shared/components/price-breakdown/price-breakdown.component';
 import { LanguageService } from '../../core/services/language.service';
 import { StlViewerComponent } from '../../shared/components/stl-viewer/stl-viewer.component';
-import { getColorHex } from '../../core/constants/colors.const';
+import {
+  findColorHex,
+  getColorHex,
+  normalizeColorValue,
+  resolveLocalizedColorLabel,
+} from '../../core/constants/colors.const';
 
 @Component({
   selector: 'app-checkout',
@@ -252,8 +257,7 @@ export class CheckoutComponent implements OnInit {
     if (variantLabel) {
       return variantLabel;
     }
-    const colorName = String(item?.shopVariantColorName ?? '').trim();
-    return colorName || null;
+    return this.localizedShopColorLabel(item);
   }
 
   showItemMaterial(item: any): boolean {
@@ -282,12 +286,7 @@ export class CheckoutComponent implements OnInit {
   }
 
   itemColorLabel(item: any): string {
-    const shopColor = String(item?.shopVariantColorName ?? '').trim();
-    if (shopColor) {
-      return shopColor;
-    }
-    const raw = String(item?.colorCode ?? '').trim();
-    return raw || '-';
+    return this.localizedShopColorLabel(item) || String(item?.colorCode ?? '-');
   }
 
   itemColorSwatch(item: any): string {
@@ -310,12 +309,12 @@ export class CheckoutComponent implements OnInit {
       return raw;
     }
 
-    const byName = this.variantHexByColorName.get(raw.toLowerCase());
+    const byName = this.variantHexByColorName.get(normalizeColorValue(raw));
     if (byName) {
       return byName;
     }
 
-    const fallback = getColorHex(raw);
+    const fallback = findColorHex(raw) ?? getColorHex(raw);
     if (fallback && fallback !== '#facf0a') {
       return fallback;
     }
@@ -331,6 +330,16 @@ export class CheckoutComponent implements OnInit {
     return !!this.previewLoading()[id];
   }
 
+  private localizedShopColorLabel(item: any): string | null {
+    return resolveLocalizedColorLabel(this.languageService.selectedLang(), {
+      fallback: item?.shopVariantColorName ?? item?.colorCode,
+      it: item?.shopVariantColorLabelIt,
+      en: item?.shopVariantColorLabelEn,
+      de: item?.shopVariantColorLabelDe,
+      fr: item?.shopVariantColorLabelFr,
+    });
+  }
+
   hasPreviewError(item: any): boolean {
     const id = String(item?.id ?? '');
     if (!id) {
@@ -373,7 +382,10 @@ export class CheckoutComponent implements OnInit {
               this.variantHexById.set(variantId, colorHex);
             }
             if (colorName && colorHex) {
-              this.variantHexByColorName.set(colorName.toLowerCase(), colorHex);
+              this.variantHexByColorName.set(
+                normalizeColorValue(colorName),
+                colorHex,
+              );
             }
           }
         }

frontend/src/app/features/home/home.component.html

@@ -1,6 +1,8 @@
 <main class="home-page">
   <section class="hero">
-    <div class="container hero-grid ui-content-grid ui-content-grid--spacious">
+    <div
+      class="container hero-grid ui-content-grid ui-content-grid--spacious ui-content-grid--split"
+    >
       <div class="hero-copy">
         <p class="eyebrow ui-eyebrow">{{ "HOME.HERO_EYEBROW" | translate }}</p>
         <h1
@@ -25,6 +27,30 @@
           }}</app-button>
         </div>
       </div>
+      <aside class="hero-swiss-card">
+        <div class="hero-swiss-head">
+          <span class="hero-swiss-emblem" aria-hidden="true">
+            <span class="hero-swiss-cross"></span>
+          </span>
+          <p class="hero-swiss-kicker ui-eyebrow ui-eyebrow--compact">
+            {{ "HOME.HERO_SWISS_TITLE" | translate }}
+          </p>
+        </div>
+        <p class="hero-swiss-copy">
+          {{ "HOME.HERO_SWISS_COPY" | translate }}
+        </p>
+        <div class="hero-swiss-locations">
+          <span class="hero-swiss-chip">{{
+            "HOME.HERO_SWISS_LOCATION_1" | translate
+          }}</span>
+          <span class="hero-swiss-chip">{{
+            "HOME.HERO_SWISS_LOCATION_2" | translate
+          }}</span>
+          <span class="hero-swiss-chip">{{
+            "HOME.HERO_SWISS_LOCATION_3" | translate
+          }}</span>
+        </div>
+      </aside>
     </div>
   </section>
 

frontend/src/app/features/home/home.component.scss

@@ -45,6 +45,99 @@
   animation: fadeUp 0.8s ease both;
 }
 
+.hero-grid {
+  align-items: start;
+}
+
+.hero-swiss-card {
+  --swiss-red: #d52b1e;
+  align-self: center;
+  justify-self: center;
+  width: min(100%, 340px);
+  padding: 1rem 1.1rem;
+  border: 1px solid var(--color-border);
+  border-left: 4px solid var(--swiss-red);
+  border-radius: 12px;
+  background: #fff;
+  animation: fadeUp 0.85s ease both;
+}
+
+.hero-swiss-head {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  margin-bottom: 0.4rem;
+}
+
+.hero-swiss-emblem {
+  width: 1.3rem;
+  height: 1.3rem;
+  border-radius: 4px;
+  background: var(--swiss-red);
+  display: inline-grid;
+  place-items: center;
+}
+
+.hero-swiss-cross {
+  position: relative;
+  width: 0.86rem;
+  height: 0.86rem;
+  display: block;
+}
+
+.hero-swiss-cross::before,
+.hero-swiss-cross::after {
+  content: "";
+  position: absolute;
+  background: #fff;
+  border-radius: 1px;
+}
+
+.hero-swiss-cross::before {
+  width: 0.28rem;
+  height: 100%;
+  left: calc(50% - 0.14rem);
+  top: 0;
+}
+
+.hero-swiss-cross::after {
+  width: 100%;
+  height: 0.28rem;
+  left: 0;
+  top: calc(50% - 0.14rem);
+}
+
+.hero-swiss-kicker {
+  margin: 0;
+  color: var(--color-text);
+}
+
+.hero-swiss-copy {
+  margin: 0 0 0.7rem;
+  color: var(--color-text);
+  font-weight: 500;
+  line-height: 1.4;
+}
+
+.hero-swiss-locations {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.4rem;
+}
+
+.hero-swiss-chip {
+  display: inline-flex;
+  align-items: center;
+  min-height: 1.75rem;
+  padding: 0.2rem 0.58rem;
+  border-radius: 999px;
+  border: 1px solid rgba(14, 24, 38, 0.14);
+  background: #fff;
+  font-size: 0.84rem;
+  font-weight: 600;
+  color: #2a2f36;
+}
+
 .capabilities {
   position: relative;
   border-bottom: 1px solid var(--color-border);
@@ -165,6 +258,13 @@
 }
 
 @media (max-width: 640px) {
+  .hero-swiss-card {
+    align-self: start;
+    justify-self: center;
+    width: min(100%, 340px);
+    margin-top: 1rem;
+  }
+
   .shop-gallery {
     width: 100%;
     max-width: none;

frontend/src/app/features/order/order.component.html

@@ -68,9 +68,12 @@
       </div>
     </app-card>
 
-    <div class="payment-layout ui-two-column-layout">
-      <div class="payment-main">
-        <app-card class="mb-6" *ngIf="o.status === 'PENDING_PAYMENT'">
+    <div
+      class="payment-layout ui-two-column-layout"
+      [class.payment-layout--summary-only]="o.status !== 'PENDING_PAYMENT'"
+    >
+      <div class="payment-main" *ngIf="o.status === 'PENDING_PAYMENT'">
+        <app-card class="mb-6">
           <div class="ui-card-header">
             <h3 class="ui-card-title">{{ "PAYMENT.METHOD" | translate }}</h3>
           </div>
@@ -174,69 +177,6 @@
             </app-button>
           </div>
         </app-card>
-
-        <app-card class="mb-6">
-          <div class="ui-card-header">
-            <h3 class="ui-card-title">{{ "ORDER.ITEMS_TITLE" | translate }}</h3>
-            <p class="ui-card-subtitle">
-              {{ orderKindLabel(o) }}
-            </p>
-          </div>
-
-          <div class="order-items">
-            <div class="order-item" *ngFor="let item of o.items || []">
-              <div class="order-item-copy">
-                <div class="order-item-name-row">
-                  <strong class="order-item-name">{{
-                    itemDisplayName(item)
-                  }}</strong>
-                  <span
-                    class="order-item-kind"
-                    [class.order-item-kind-shop]="isShopItem(item)"
-                  >
-                    {{
-                      isShopItem(item)
-                        ? ("ORDER.TYPE_SHOP" | translate)
-                        : ("ORDER.TYPE_CALCULATOR" | translate)
-                    }}
-                  </span>
-                </div>
-
-                <div class="order-item-meta">
-                  <span
-                    >{{ "CHECKOUT.QTY" | translate }}: {{ item.quantity }}</span
-                  >
-                  <span *ngIf="showItemMaterial(item)">
-                    {{ "CHECKOUT.MATERIAL" | translate }}:
-                    {{
-                      item.materialCode || ("ORDER.NOT_AVAILABLE" | translate)
-                    }}
-                  </span>
-                  <span *ngIf="itemVariantLabel(item) as variantLabel">
-                    {{ "SHOP.VARIANT" | translate }}: {{ variantLabel }}
-                  </span>
-                  <span class="item-color-chip">
-                    <span
-                      class="color-swatch"
-                      *ngIf="itemColorHex(item) as colorHex"
-                      [style.background-color]="colorHex"
-                    ></span>
-                    <span>{{ itemColorLabel(item) }}</span>
-                  </span>
-                </div>
-
-                <div class="order-item-tech" *ngIf="showItemPrintMetrics(item)">
-                  {{ item.printTimeSeconds || 0 | number: "1.0-0" }}s |
-                  {{ item.materialGrams || 0 | number: "1.0-0" }}g
-                </div>
-              </div>
-
-              <strong class="order-item-total">
-                {{ item.lineTotalChf || 0 | currency: "CHF" }}
-              </strong>
-            </div>
-          </div>
-        </app-card>
       </div>
 
       <div class="payment-summary">
@@ -271,6 +211,71 @@
             [currency]="'CHF'"
             [totalLabelKey]="'PAYMENT.TOTAL'"
           ></app-price-breakdown>
+
+          <div class="summary-items-section" *ngIf="(o.items || []).length > 0">
+            <div class="summary-items-head">
+              <h4>{{ "ORDER.ITEMS_TITLE" | translate }}</h4>
+              <span>{{ (o.items || []).length }}</span>
+            </div>
+
+            <div class="order-items">
+              <div class="order-item" *ngFor="let item of o.items || []">
+                <div class="order-item-copy">
+                  <div class="order-item-name-row">
+                    <strong class="order-item-name">{{
+                      itemDisplayName(item)
+                    }}</strong>
+                    <span
+                      class="order-item-kind"
+                      [class.order-item-kind-shop]="isShopItem(item)"
+                    >
+                      {{
+                        isShopItem(item)
+                          ? ("ORDER.TYPE_SHOP" | translate)
+                          : ("ORDER.TYPE_CALCULATOR" | translate)
+                      }}
+                    </span>
+                  </div>
+
+                  <div class="order-item-meta">
+                    <span
+                      >{{ "CHECKOUT.QTY" | translate }}: {{ item.quantity }}</span
+                    >
+                    <span *ngIf="showItemMaterial(item)">
+                      {{ "CHECKOUT.MATERIAL" | translate }}:
+                      {{
+                        item.materialCode || ("ORDER.NOT_AVAILABLE" | translate)
+                      }}
+                    </span>
+                    <span *ngIf="itemVariantLabel(item) as variantLabel">
+                      {{ "SHOP.VARIANT" | translate }}:
+                      {{ variantLabel | translate }}
+                    </span>
+                    <span class="item-color-chip">
+                      <span
+                        class="color-swatch"
+                        *ngIf="itemColorHex(item) as colorHex"
+                        [style.background-color]="colorHex"
+                      ></span>
+                      <span>{{ itemColorLabel(item) | translate }}</span>
+                    </span>
+                  </div>
+
+                  <div
+                    class="order-item-tech"
+                    *ngIf="showItemPrintMetrics(item)"
+                  >
+                    {{ item.printTimeSeconds || 0 | number: "1.0-0" }}s |
+                    {{ item.materialGrams || 0 | number: "1.0-0" }}g
+                  </div>
+                </div>
+
+                <strong class="order-item-total">
+                  {{ item.lineTotalChf || 0 | currency: "CHF" }}
+                </strong>
+              </div>
+            </div>
+          </div>
         </app-card>
       </div>
     </div>

frontend/src/app/features/order/order.component.scss

@@ -10,6 +10,11 @@
   margin-bottom: var(--space-6);
 }
 
+.payment-layout--summary-only {
+  grid-template-columns: minmax(0, 440px);
+  justify-content: center;
+}
+
 .payment-details {
   margin-bottom: var(--space-6);
 
@@ -119,9 +124,52 @@
   top: var(--space-6);
 }
 
+.payment-summary {
+  display: grid;
+  gap: var(--space-6);
+}
+
+.summary-items-section {
+  margin-top: var(--space-6);
+  padding-top: var(--space-5);
+  border-top: 1px solid var(--color-border);
+}
+
+.summary-items-head {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: var(--space-3);
+  margin-bottom: var(--space-4);
+
+  h4 {
+    margin: 0;
+    font-size: 1rem;
+    line-height: 1.2;
+  }
+
+  span {
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    min-width: 1.8rem;
+    min-height: 1.8rem;
+    padding: 0 0.45rem;
+    border-radius: 999px;
+    background: rgba(16, 24, 32, 0.06);
+    color: var(--color-text);
+    font-size: 0.82rem;
+    font-weight: 700;
+  }
+}
+
 .order-items {
   display: grid;
-  gap: var(--space-3);
+  gap: var(--space-2);
+  max-height: 420px;
+  overflow-y: auto;
+  padding-right: var(--space-1);
+  scrollbar-width: thin;
 }
 
 .order-item {
@@ -129,7 +177,7 @@
   justify-content: space-between;
   align-items: flex-start;
   gap: var(--space-3);
-  padding: var(--space-3);
+  padding: 0.85rem 0.9rem;
   border: 1px solid var(--color-border);
   border-radius: var(--radius-md);
   background: var(--color-bg-card);
@@ -149,7 +197,7 @@
 }
 
 .order-item-name {
-  font-size: 1rem;
+  font-size: 0.96rem;
   line-height: 1.35;
 }
 
@@ -176,7 +224,7 @@
   flex-wrap: wrap;
   gap: 0.5rem 0.9rem;
   color: var(--color-text-muted);
-  font-size: 0.92rem;
+  font-size: 0.88rem;
 }
 
 .item-color-chip {
@@ -194,13 +242,13 @@
 }
 
 .order-item-tech {
-  font-size: 0.86rem;
+  font-size: 0.82rem;
   color: var(--color-text-muted);
 }
 
 .order-item-total {
   white-space: nowrap;
-  font-size: 1rem;
+  font-size: 0.96rem;
 }
 
 .order-summary-meta {
@@ -325,6 +373,10 @@
     padding-top: calc(var(--space-8) + var(--space-4));
   }
 
+  .payment-layout--summary-only {
+    grid-template-columns: 1fr;
+  }
+
   .status-timeline {
     margin-top: var(--space-4);
     margin-bottom: var(--space-8);
@@ -362,4 +414,10 @@
   .order-summary-meta {
     grid-template-columns: 1fr;
   }
+
+  .order-items {
+    max-height: none;
+    overflow: visible;
+    padding-right: 0;
+  }
 }

frontend/src/app/features/order/order.component.ts

@@ -6,6 +6,10 @@ import { AppCardComponent } from '../../shared/components/app-card/app-card.comp
 import { QuoteEstimatorService } from '../calculator/services/quote-estimator.service';
 import { TranslateModule, TranslateService } from '@ngx-translate/core';
 import { environment } from '../../../environments/environment';
+import {
+  findColorHex,
+  resolveLocalizedColorLabel,
+} from '../../core/constants/colors.const';
 import {
   PriceBreakdownComponent,
   PriceBreakdownRow,
@@ -25,9 +29,17 @@ interface PublicOrderItem {
   shopProductName?: string;
   shopVariantLabel?: string;
   shopVariantColorName?: string;
+  shopVariantColorLabelIt?: string;
+  shopVariantColorLabelEn?: string;
+  shopVariantColorLabelDe?: string;
+  shopVariantColorLabelFr?: string;
   shopVariantColorHex?: string;
   filamentVariantDisplayName?: string;
   filamentColorName?: string;
+  filamentColorLabelIt?: string;
+  filamentColorLabelEn?: string;
+  filamentColorLabelDe?: string;
+  filamentColorLabelFr?: string;
   filamentColorHex?: string;
   quality?: string;
   nozzleDiameterMm?: number;
@@ -278,23 +290,16 @@ export class OrderComponent implements OnInit {
       return variantLabel;
     }
 
-    const colorName = String(item?.shopVariantColorName ?? '').trim();
-    return colorName || null;
+    return this.localizedColorLabel(item, 'shop');
   }
 
   itemColorLabel(item: PublicOrderItem): string {
-    const shopColor = String(item?.shopVariantColorName ?? '').trim();
-    if (shopColor) {
-      return shopColor;
-    }
-
-    const filamentColor = String(item?.filamentColorName ?? '').trim();
-    if (filamentColor) {
-      return filamentColor;
-    }
-
-    const rawColor = String(item?.colorCode ?? '').trim();
-    return rawColor || this.translate.instant('ORDER.NOT_AVAILABLE');
+    return (
+      this.localizedColorLabel(item, 'shop') ||
+      this.localizedColorLabel(item, 'filament') ||
+      String(item?.colorCode ?? '').trim() ||
+      this.translate.instant('ORDER.NOT_AVAILABLE')
+    );
   }
 
   itemColorHex(item: PublicOrderItem): string | null {
@@ -313,7 +318,7 @@ export class OrderComponent implements OnInit {
       return rawColor;
     }
 
-    return null;
+    return findColorHex(rawColor);
   }
 
   showItemMaterial(item: PublicOrderItem): boolean {
@@ -324,6 +329,29 @@ export class OrderComponent implements OnInit {
     return !this.isShopItem(item);
   }
 
+  private localizedColorLabel(
+    item: PublicOrderItem,
+    source: 'shop' | 'filament',
+  ): string | null {
+    if (source === 'shop') {
+      return resolveLocalizedColorLabel(this.translate.currentLang, {
+        fallback: item.shopVariantColorName,
+        it: item.shopVariantColorLabelIt,
+        en: item.shopVariantColorLabelEn,
+        de: item.shopVariantColorLabelDe,
+        fr: item.shopVariantColorLabelFr,
+      });
+    }
+
+    return resolveLocalizedColorLabel(this.translate.currentLang, {
+      fallback: item.filamentColorName ?? item.colorCode,
+      it: item.filamentColorLabelIt,
+      en: item.filamentColorLabelEn,
+      de: item.filamentColorLabelDe,
+      fr: item.filamentColorLabelFr,
+    });
+  }
+
   orderKind(order: PublicOrder | null): 'SHOP' | 'CALCULATOR' | 'MIXED' {
     const items = order?.items ?? [];
     const hasShop = items.some((item) => this.isShopItem(item));

frontend/src/app/features/shop/components/product-card/product-card.component.scss

@@ -21,7 +21,7 @@
 .media {
   position: relative;
   display: block;
-  aspect-ratio: 1 / 1;
+  aspect-ratio: 4 / 3;
   background: #f2eee5;
   overflow: hidden;
 }

frontend/src/app/features/shop/product-detail.component.html

@@ -15,12 +15,14 @@
       } @else {
         @if (product(); as p) {
           <nav class="breadcrumbs">
-            <a [routerLink]="shopRootLink()">{{
+            <a class="breadcrumbs__item" [routerLink]="shopRootLink()">{{
               "SHOP.BREADCRUMB_ROOT" | translate
             }}</a>
             @for (crumb of p.breadcrumbs; track crumb.id) {
-              <span>/</span>
-              <a [routerLink]="categoryLink(crumb.slug)">{{ crumb.name }}</a>
+              <span class="breadcrumbs__separator">/</span>
+              <a class="breadcrumbs__item" [routerLink]="categoryLink(crumb.slug)"
+                >{{ crumb.name }}</a
+              >
             }
           </nav>
 
@@ -129,13 +131,29 @@
 
               <app-card class="purchase-shell">
                 <div class="purchase-card">
-                  <div class="price-row">
-                    <div>
+                  <div class="offer-header">
+                    <div class="offer-price">
                       <p class="panel-kicker">
-                        {{ "SHOP.SELECT_MATERIAL" | translate }}
+                        {{ "SHOP.PRICE_LABEL" | translate }}
                       </p>
                       <h3>{{ priceLabel() | currency: "CHF" }}</h3>
+                      @if (selectedVariant(); as activeVariant) {
+                        <p class="offer-caption">
+                          @if (selectedMaterial()?.label) {
+                            <span>{{ selectedMaterial()?.label }}</span>
+                          }
+                          @if (
+                            colorLabel(activeVariant) !== selectedMaterial()?.label
+                          ) {
+                            @if (selectedMaterial()?.label) {
+                              <span aria-hidden="true">·</span>
+                            }
+                            <span>{{ colorLabel(activeVariant) | translate }}</span>
+                          }
+                        </p>
+                      }
                     </div>
+
                     @if (selectedVariantCartQuantity() > 0) {
                       <span class="cart-pill">
                         {{
@@ -148,32 +166,58 @@
                   </div>
 
                   @if (materialOptions().length > 1) {
-                    <div class="material-grid">
-                      @for (material of materialOptions(); track material.key) {
-                        <button
-                          type="button"
-                          class="material-option"
-                          [class.active]="
-                            selectedMaterial()?.key === material.key
-                          "
-                          (click)="selectMaterial(material.key)"
-                        >
-                          <span class="material-copy">
-                            <strong>{{ material.label }}</strong>
-                            <small>
-                              {{
-                                "SHOP.MATERIAL_COLOR_COUNT"
-                                  | translate
-                                    : { count: materialColorCount(material) }
-                              }}
-                            </small>
-                          </span>
-                          <strong>{{
-                            materialPriceLabel(material) | currency: "CHF"
-                          }}</strong>
-                        </button>
-                      }
+                    <div class="material-section">
+                      <div class="selector-head">
+                        <p class="panel-kicker">
+                          {{ "SHOP.SELECT_MATERIAL" | translate }}
+                        </p>
+                      </div>
+
+                      <div class="material-grid">
+                        @for (material of materialOptions(); track material.key) {
+                          <button
+                            type="button"
+                            class="material-option"
+                            [class.active]="
+                              selectedMaterial()?.key === material.key
+                            "
+                            (click)="selectMaterial(material.key)"
+                          >
+                            <span class="material-copy">
+                              <strong>{{ material.label }}</strong>
+                              <small>
+                                {{
+                                  "SHOP.MATERIAL_COLOR_COUNT"
+                                    | translate
+                                      : { count: materialColorCount(material) }
+                                }}
+                              </small>
+                            </span>
+                            <strong>{{
+                              materialPriceLabel(material) | currency: "CHF"
+                            }}</strong>
+                          </button>
+                        }
+                      </div>
                     </div>
+                  } @else {
+                    @if (selectedMaterial(); as material) {
+                      <div class="material-summary">
+                        <div class="material-summary__copy">
+                          <p class="panel-kicker">
+                            {{ "SHOP.SELECT_MATERIAL" | translate }}
+                          </p>
+                          <strong>{{ material.label }}</strong>
+                          <small>
+                            {{
+                              "SHOP.MATERIAL_COLOR_COUNT"
+                                | translate
+                                  : { count: materialColorCount(material) }
+                            }}
+                          </small>
+                        </div>
+                      </div>
+                    }
                   }
 
                   @if (
@@ -196,90 +240,97 @@
                     </div>
                   }
 
-                  <div class="color-selector-block">
-                    <div class="selector-head">
-                      <p class="panel-kicker">
-                        {{ "SHOP.SELECT_COLOR" | translate }}
-                      </p>
-                    </div>
+                  <div class="selector-layout">
+                    <div class="selector-card color-selector-block">
+                      <div class="selector-head">
+                        <p class="panel-kicker">
+                          {{ "SHOP.SELECT_COLOR" | translate }}
+                        </p>
+                      </div>
 
-                    @if (selectedVariant(); as activeVariant) {
-                      <button
-                        type="button"
-                        class="color-trigger"
-                        [class.open]="colorPopupOpen()"
-                        (click)="toggleColorPopup()"
-                      >
-                        <span class="color-trigger__ring">
-                          <span
-                            class="color-trigger__swatch"
-                            [style.background-color]="colorHex(activeVariant)"
-                          ></span>
-                        </span>
+                      @if (selectedVariant(); as activeVariant) {
+                        <button
+                          type="button"
+                          class="color-trigger"
+                          [class.open]="colorPopupOpen()"
+                          (click)="toggleColorPopup()"
+                        >
+                          <span class="color-trigger__ring">
+                            <span
+                              class="color-trigger__swatch"
+                              [style.background-color]="colorHex(activeVariant)"
+                            ></span>
+                          </span>
 
-                        <span class="color-trigger__copy">
-                          <strong>{{ colorLabel(activeVariant) }}</strong>
-                          <small>{{ selectedMaterial()?.label }}</small>
-                        </span>
-                      </button>
-                    }
+                          <span class="color-trigger__copy">
+                            <strong>{{
+                              colorLabel(activeVariant) | translate
+                            }}</strong>
+                            <small>{{ selectedMaterial()?.label }}</small>
+                          </span>
+                        </button>
+                      }
 
-                    @if (colorPopupOpen()) {
-                      <button
-                        type="button"
-                        class="color-popup-backdrop"
-                        (click)="closeColorPopup()"
-                      ></button>
-                      <div class="color-popup">
-                        <div class="color-popup__category">
-                          {{ selectedMaterial()?.label || "" | uppercase }}
-                        </div>
+                      @if (colorPopupOpen()) {
+                        <button
+                          type="button"
+                          class="color-popup-backdrop"
+                          (click)="closeColorPopup()"
+                        ></button>
+                        <div class="color-popup">
+                          <div class="color-popup__category">
+                            {{ selectedMaterial()?.label || "" | uppercase }}
+                          </div>
 
-                        <div class="color-popup__grid">
-                          @for (variant of colorOptions(); track variant.id) {
-                            <button
-                              type="button"
-                              class="color-popup__item"
-                              (click)="selectVariant(variant)"
-                            >
-                              <span
-                                class="color-popup__ring"
-                                [class.active]="
-                                  selectedVariant()?.id === variant.id
-                                "
+                          <div class="color-popup__grid">
+                            @for (variant of colorOptions(); track variant.id) {
+                              <button
+                                type="button"
+                                class="color-popup__item"
+                                (click)="selectVariant(variant)"
                               >
                                 <span
-                                  class="color-popup__swatch"
-                                  [style.background-color]="colorHex(variant)"
-                                ></span>
-                              </span>
+                                  class="color-popup__ring"
+                                  [class.active]="
+                                    selectedVariant()?.id === variant.id
+                                  "
+                                >
+                                  <span
+                                    class="color-popup__swatch"
+                                    [style.background-color]="colorHex(variant)"
+                                  ></span>
+                                </span>
 
-                              <span class="color-popup__name">{{
-                                colorLabel(variant)
-                              }}</span>
-                            </button>
-                          }
+                                <span class="color-popup__name">{{
+                                  colorLabel(variant) | translate
+                                }}</span>
+                              </button>
+                            }
+                          </div>
                         </div>
-                      </div>
-                    }
-                  </div>
+                      }
+                    </div>
 
-                  <div class="quantity-row">
-                    <span>{{ "SHOP.QUANTITY" | translate }}</span>
-                    <div class="qty-control">
-                      <button type="button" (click)="decreaseQuantity()">
-                        -
-                      </button>
-                      <span>{{ quantity() }}</span>
-                      <button type="button" (click)="increaseQuantity()">
-                        +
-                      </button>
+                    <div class="selector-card quantity-card">
+                      <p class="panel-kicker">
+                        {{ "SHOP.QUANTITY" | translate }}
+                      </p>
+                      <div class="qty-control">
+                        <button type="button" (click)="decreaseQuantity()">
+                          -
+                        </button>
+                        <span>{{ quantity() }}</span>
+                        <button type="button" (click)="increaseQuantity()">
+                          +
+                        </button>
+                      </div>
                     </div>
                   </div>
 
                   <div class="actions">
                     <app-button
                       variant="primary"
+                      [fullWidth]="true"
                       [disabled]="isAddingToCart()"
                       (click)="addToCart()"
                     >
@@ -290,7 +341,11 @@
                     </app-button>
 
                     @if (shopService.cartItemCount() > 0) {
-                      <app-button variant="outline" (click)="goToCheckout()">
+                      <app-button
+                        variant="outline"
+                        [fullWidth]="true"
+                        (click)="goToCheckout()"
+                      >
                         {{ "SHOP.GO_TO_CHECKOUT" | translate }}
                       </app-button>
                     }

frontend/src/app/features/shop/product-detail.component.scss

@@ -18,15 +18,51 @@
   border: 0;
   background: none;
   font: inherit;
+  font-size: 1rem;
+  font-weight: 600;
+  line-height: 1.3;
   cursor: pointer;
   text-align: left;
 }
 
+.back-link:hover {
+  color: var(--color-text);
+}
+
 .breadcrumbs {
   display: flex;
   flex-wrap: wrap;
-  gap: 0.45rem;
-  font-size: 0.9rem;
+  align-items: center;
+  gap: 0.35rem;
+  font-size: 0.82rem;
+}
+
+.breadcrumbs__item {
+  display: inline-flex;
+  align-items: center;
+  min-height: 1.9rem;
+  padding: 0.26rem 0.7rem;
+  border-radius: 999px;
+  border: 1px solid rgba(16, 24, 32, 0.1);
+  background: rgba(255, 255, 255, 0.92);
+  color: var(--color-secondary-600);
+  font-weight: 600;
+  transition:
+    border-color 0.18s ease,
+    background 0.18s ease,
+    color 0.18s ease;
+}
+
+.breadcrumbs__item:hover {
+  color: var(--color-text);
+  border-color: rgba(16, 24, 32, 0.18);
+  background: #fff;
+  text-decoration: none;
+}
+
+.breadcrumbs__separator {
+  color: rgba(81, 77, 67, 0.64);
+  font-weight: 700;
 }
 
 .detail-grid {
@@ -53,9 +89,8 @@
 
 .hero-media {
   position: relative;
-  aspect-ratio: 1 / 1;
-  min-height: 420px;
-  max-height: 620px;
+  width: 100%;
+  aspect-ratio: 4 / 3;
   overflow: hidden;
   border-radius: 1.25rem;
   border: 1px solid rgba(16, 24, 32, 0.12);
@@ -67,14 +102,14 @@
   width: 100%;
   height: 100%;
   display: block;
-  object-fit: contain;
+  object-fit: cover;
+  object-position: center;
   background: #f2eee5;
 }
 
 .image-fallback {
   width: 100%;
   height: 100%;
-  min-height: 420px;
   display: flex;
   align-items: flex-end;
   padding: var(--space-6);
@@ -111,8 +146,8 @@
 }
 
 .thumb {
-  flex: 0 0 92px;
-  height: 92px;
+  flex: 0 0 96px;
+  aspect-ratio: 4 / 3;
   overflow: hidden;
   border-radius: 0.85rem;
   border: 1px solid rgba(16, 24, 32, 0.12);
@@ -226,15 +261,34 @@ h1 {
 
 .purchase-card {
   display: grid;
-  gap: 0.78rem;
+  gap: 1rem;
 }
 
-.price-row,
-.quantity-row {
+.offer-header {
   display: flex;
   justify-content: space-between;
   gap: var(--space-4);
+  align-items: start;
+}
+
+.offer-price {
+  display: grid;
+  gap: 0.12rem;
+}
+
+.offer-price h3 {
+  font-size: clamp(1.9rem, 1.5vw + 1.15rem, 2.5rem);
+  line-height: 1;
+}
+
+.offer-caption {
+  margin: 0;
+  display: flex;
+  flex-wrap: wrap;
   align-items: center;
+  gap: 0.38rem;
+  color: var(--color-text-muted);
+  font-size: 0.9rem;
 }
 
 .cart-pill {
@@ -249,6 +303,11 @@ h1 {
   font-weight: 600;
 }
 
+.material-section {
+  display: grid;
+  gap: 0.65rem;
+}
+
 .material-grid {
   display: grid;
   gap: 0.55rem;
@@ -301,6 +360,31 @@ h1 {
   font-size: 1.04rem;
 }
 
+.material-summary {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: var(--space-4);
+  padding: 0.9rem 1rem;
+  border-radius: 1rem;
+  border: 1px solid rgba(16, 24, 32, 0.12);
+  background: #fff;
+}
+
+.material-summary__copy {
+  display: grid;
+  gap: 0.16rem;
+}
+
+.material-summary__copy strong {
+  font-size: 1rem;
+}
+
+.material-summary__copy small {
+  color: var(--color-text-muted);
+  font-size: 0.84rem;
+}
+
 .property-grid {
   display: grid;
   grid-template-columns: repeat(3, minmax(0, 1fr));
@@ -340,11 +424,30 @@ h1 {
   border-left: 3px solid rgba(245, 158, 11, 0.7);
 }
 
+.selector-layout {
+  display: grid;
+  grid-template-columns: minmax(0, 1.2fr) minmax(210px, 0.8fr);
+  gap: 0.75rem;
+  align-items: stretch;
+}
+
+.selector-card {
+  position: relative;
+  display: grid;
+  gap: 0.5rem;
+  padding: 0.82rem 0.9rem;
+  border-radius: 1rem;
+  border: 1px solid rgba(16, 24, 32, 0.12);
+  background: rgba(255, 255, 255, 0.9);
+  height: 100%;
+}
+
 .qty-control {
   display: inline-flex;
   align-items: center;
   gap: 0.45rem;
   padding: 0.2rem;
+  min-height: 3.2rem;
   border-radius: 999px;
   border: 1px solid var(--color-border);
   background: rgba(255, 255, 255, 0.82);
@@ -366,10 +469,20 @@ h1 {
   font-weight: 700;
 }
 
+.quantity-card {
+  justify-items: start;
+  align-content: start;
+  grid-template-rows: auto 1fr;
+}
+
+.quantity-card .qty-control {
+  align-self: center;
+}
+
 .actions {
-  display: flex;
-  flex-wrap: wrap;
-  gap: var(--space-3);
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
+  gap: 0.75rem;
 }
 
 .success-note {
@@ -459,6 +572,10 @@ h1 {
     grid-template-columns: 1fr;
   }
 
+  .selector-layout {
+    grid-template-columns: 1fr;
+  }
+
   .property-grid {
     grid-template-columns: repeat(2, minmax(0, 1fr));
   }
@@ -469,15 +586,14 @@ h1 {
 }
 
 @media (max-width: 640px) {
-  .price-row,
-  .quantity-row {
+  .offer-header,
+  .material-summary {
     flex-direction: column;
     align-items: start;
   }
 
-  .hero-media,
-  .image-fallback {
-    min-height: 300px;
+  .hero-media--portrait .hero-image {
+    object-fit: cover;
   }
 
   .thumb-strip {
@@ -485,8 +601,7 @@ h1 {
   }
 
   .thumb {
-    flex-basis: 78px;
-    height: 78px;
+    flex-basis: 84px;
   }
 
   .model-launch-row {
@@ -514,6 +629,10 @@ h1 {
     grid-template-columns: 1fr;
   }
 
+  .selector-card {
+    padding: 0.74rem 0.78rem;
+  }
+
   :host ::ng-deep app-card.purchase-shell .card-body {
     padding: 0.82rem 0.82rem;
   }

frontend/src/app/features/shop/product-detail.component.ts

@@ -15,7 +15,10 @@ import { TranslateModule, TranslateService } from '@ngx-translate/core';
 import { catchError, combineLatest, finalize, of, switchMap, tap } from 'rxjs';
 import { SeoService } from '../../core/services/seo.service';
 import { LanguageService } from '../../core/services/language.service';
-import { getColorHex } from '../../core/constants/colors.const';
+import {
+  findColorHex,
+  getColorHex,
+} from '../../core/constants/colors.const';
 import { AppButtonComponent } from '../../shared/components/app-button/app-button.component';
 import { AppCardComponent } from '../../shared/components/app-card/app-card.component';
 import { StlViewerComponent } from '../../shared/components/stl-viewer/stl-viewer.component';
@@ -230,7 +233,7 @@ export class ProductDetailComponent {
             catchError((error) => {
               this.product.set(null);
               this.selectedVariantId.set(null);
-              this.selectedImageAssetId.set(null);
+              this.setSelectedImageAssetId(null);
               this.modelFile.set(null);
               this.error.set(
                 error?.status === 404 ? 'SHOP.NOT_FOUND' : 'SHOP.LOAD_ERROR',
@@ -257,7 +260,7 @@ export class ProductDetailComponent {
             product.defaultVariant ?? product.variants[0] ?? null,
           ),
         );
-        this.selectedImageAssetId.set(
+        this.setSelectedImageAssetId(
           product.primaryImage?.mediaAssetId ??
             product.images[0]?.mediaAssetId ??
             null,
@@ -283,7 +286,7 @@ export class ProductDetailComponent {
   }
 
   selectImage(mediaAssetId: string): void {
-    this.selectedImageAssetId.set(mediaAssetId);
+    this.setSelectedImageAssetId(mediaAssetId);
   }
 
   showPreviousImage(): void {
@@ -293,7 +296,7 @@ export class ProductDetailComponent {
     }
     const nextIndex =
       (this.selectedImageIndex() - 1 + images.length) % images.length;
-    this.selectedImageAssetId.set(images[nextIndex].mediaAssetId);
+    this.setSelectedImageAssetId(images[nextIndex].mediaAssetId);
   }
 
   showNextImage(): void {
@@ -302,7 +305,7 @@ export class ProductDetailComponent {
       return;
     }
     const nextIndex = (this.selectedImageIndex() + 1) % images.length;
-    this.selectedImageAssetId.set(images[nextIndex].mediaAssetId);
+    this.setSelectedImageAssetId(images[nextIndex].mediaAssetId);
   }
 
   selectVariant(variant: ShopProductVariantOption): void {
@@ -378,7 +381,7 @@ export class ProductDetailComponent {
   }
 
   colorLabel(variant: ShopProductVariantOption): string {
-    return variant.colorName || variant.variantLabel || '-';
+    return variant.colorLabel || variant.colorName || variant.variantLabel || '-';
   }
 
   colorHex(variant: ShopProductVariantOption | null | undefined): string {
@@ -479,6 +482,10 @@ export class ProductDetailComponent {
       });
   }
 
+  private setSelectedImageAssetId(mediaAssetId: string | null): void {
+    this.selectedImageAssetId.set(mediaAssetId);
+  }
+
   private normalizeHexColor(value: string | null | undefined): string | null {
     const raw = String(value ?? '').trim();
     if (!raw) {
@@ -494,17 +501,7 @@ export class ProductDetailComponent {
   }
 
   private colorHexFromName(value: string | null | undefined): string | null {
-    const colorName = String(value ?? '').trim();
-    if (!colorName) {
-      return null;
-    }
-
-    const fallback = getColorHex(colorName);
-    if (!fallback || fallback === '#facf0a') {
-      return null;
-    }
-
-    return fallback;
+    return findColorHex(value);
   }
 
   private applySeo(product: ShopProductDetail): void {

frontend/src/app/features/shop/services/shop.service.ts

@@ -55,6 +55,7 @@ export interface ShopProductVariantOption {
   sku: string | null;
   variantLabel: string | null;
   colorName: string | null;
+  colorLabel: string | null;
   colorHex: string | null;
   priceChf: number;
   isDefault: boolean;
@@ -138,6 +139,10 @@ export interface ShopCartItem {
   shopProductName: string | null;
   shopVariantLabel: string | null;
   shopVariantColorName: string | null;
+  shopVariantColorLabelIt?: string | null;
+  shopVariantColorLabelEn?: string | null;
+  shopVariantColorLabelDe?: string | null;
+  shopVariantColorLabelFr?: string | null;
   shopVariantColorHex: string | null;
   materialCode: string | null;
   quality: string | null;

frontend/src/app/features/shop/shop-page.component.html

@@ -84,7 +84,7 @@
                 <div class="cart-line-copy">
                   <strong>{{ cartItemName(item) }}</strong>
                   @if (cartItemVariant(item); as variant) {
-                    <span class="cart-line-meta">{{ variant }}</span>
+                    <span class="cart-line-meta">{{ variant | translate }}</span>
                   }
                   @if (cartItemColor(item); as color) {
                     <span class="cart-line-color">
@@ -92,7 +92,7 @@
                         class="color-dot"
                         [style.background-color]="cartItemColorHex(item)"
                       ></span>
-                      <span>{{ color }}</span>
+                      <span>{{ color | translate }}</span>
                     </span>
                   }
                 </div>

frontend/src/app/features/shop/shop-page.component.ts

@@ -22,6 +22,10 @@ import {
 } from 'rxjs';
 import { SeoService } from '../../core/services/seo.service';
 import { LanguageService } from '../../core/services/language.service';
+import {
+  findColorHex,
+  resolveLocalizedColorLabel,
+} from '../../core/constants/colors.const';
 import { AppButtonComponent } from '../../shared/components/app-button/app-button.component';
 import { AppCardComponent } from '../../shared/components/app-card/app-card.component';
 import { ProductCardComponent } from './components/product-card/product-card.component';
@@ -157,15 +161,30 @@ export class ShopPageComponent {
   }
 
   cartItemVariant(item: ShopCartItem): string | null {
-    return item.shopVariantLabel || item.shopVariantColorName || null;
+    return item.shopVariantLabel || this.cartItemColor(item);
   }
 
   cartItemColor(item: ShopCartItem): string | null {
-    return item.shopVariantColorName || item.colorCode || null;
+    return (
+      resolveLocalizedColorLabel(this.languageService.selectedLang(), {
+        fallback: item.shopVariantColorName ?? item.colorCode,
+        it: item.shopVariantColorLabelIt,
+        en: item.shopVariantColorLabelEn,
+        de: item.shopVariantColorLabelDe,
+        fr: item.shopVariantColorLabelFr,
+      }) ??
+      item.shopVariantColorName ??
+      item.colorCode
+    );
   }
 
   cartItemColorHex(item: ShopCartItem): string {
-    return item.shopVariantColorHex || '#c9ced6';
+    return (
+      item.shopVariantColorHex ||
+      findColorHex(item.shopVariantColorName) ||
+      findColorHex(item.colorCode) ||
+      '#c9ced6'
+    );
   }
 
   navigateToCategory(slug?: string | null): void {

frontend/src/app/shared/components/color-selector/color-selector.component.ts

@@ -1,4 +1,4 @@
-import { Component, input, output, signal, computed } from '@angular/core';
+import { Component, input, output, signal, computed, inject } from '@angular/core';
 import { CommonModule } from '@angular/common';
 import { TranslateModule } from '@ngx-translate/core';
 import {
@@ -6,8 +6,10 @@ import {
   getColorHex,
   ColorCategory,
   ColorOption,
+  resolveLocalizedColorLabel,
 } from '../../../core/constants/colors.const';
 import { VariantOption } from '../../../features/calculator/services/quote-estimator.service';
+import { LanguageService } from '../../../core/services/language.service';
 
 @Component({
   selector: 'app-color-selector',
@@ -17,6 +19,7 @@ import { VariantOption } from '../../../features/calculator/services/quote-estim
   styleUrl: './color-selector.component.scss',
 })
 export class ColorSelectorComponent {
+  private readonly languageService = inject(LanguageService);
   selectedColor = input<string>('Black');
   selectedVariantId = input<number | null>(null);
   variants = input<VariantOption[]>([]);
@@ -32,7 +35,14 @@ export class ColorSelectorComponent {
         const finish = v.finishType || 'AVAILABLE_COLORS';
         const bucket = byFinish.get(finish) || [];
         bucket.push({
-          label: v.colorName,
+          label:
+            resolveLocalizedColorLabel(this.languageService.selectedLang(), {
+              fallback: v.colorName,
+              it: v.colorLabelIt,
+              en: v.colorLabelEn,
+              de: v.colorLabelDe,
+              fr: v.colorLabelFr,
+            }) ?? v.colorName,
           value: v.colorName,
           hex: v.hexColor,
           variantId: v.id,

frontend/src/assets/i18n/de.json

@@ -4,6 +4,7 @@
     "CALCULATOR": "Rechner",
     "SHOP": "Shop",
     "ABOUT": "Über uns",
+    "MATERIALS": "Qualität & Materialien",
     "CONTACT": "Kontakt",
     "LANGUAGE_SELECTOR": "Sprachauswahl"
   },
@@ -119,6 +120,7 @@
     "MODEL_CLOSE": "3D-Ansicht schließen",
     "PREVIOUS_IMAGE": "Vorheriges Bild",
     "NEXT_IMAGE": "Nächstes Bild",
+    "PRICE_LABEL": "Preis",
     "SELECT_MATERIAL": "Material",
     "SELECT_COLOR": "Farbe",
     "MATERIAL_COLOR_COUNT": "{{count}} Farben verfügbar",
@@ -499,6 +501,13 @@
     "HERO_TITLE": "3D-Druckservice.<br>Von der Datei zum fertigen Teil.",
     "HERO_LEAD": "Mit dem fortschrittlichsten Rechner für Ihre 3D-Drucke: absolute Präzision und keine Überraschungen.",
     "HERO_SUBTITLE": "Wir bieten auch CAD-Services für individuelle Teile an!",
+    "HERO_SWISS_TITLE": "Based in Switzerland",
+    "HERO_SWISS_COPY": "Produktion und Support in der Schweiz.",
+    "HERO_SWISS_LOCATIONS_LABEL": "Standorte",
+    "HERO_SWISS_LOCATION_1": "Ticino",
+    "HERO_SWISS_LOCATION_2": "Zurich",
+    "HERO_SWISS_LOCATION_3": "Biel/Bienne",
+    "HERO_SWISS_NOTE": "In der ganzen Schweiz aktiv.",
     "BTN_CALCULATE": "Angebot berechnen",
     "BTN_SHOP": "Zum Shop",
     "BTN_CONTACT": "Mit uns sprechen",
@@ -560,6 +569,13 @@
       "BLUE": "Blau",
       "GREEN": "Grün",
       "YELLOW": "Gelb",
+      "ORANGE": "Orange",
+      "GRAY": "Grau",
+      "LIGHT_GRAY": "Hellgrau",
+      "DARK_GRAY": "Dunkelgrau",
+      "PURPLE": "Lila",
+      "BEIGE": "Beige",
+      "SAND_BEIGE": "Sandbeige",
       "MATTE_BLACK": "Matt Schwarz",
       "MATTE_WHITE": "Matt Weiß",
       "MATTE_GRAY": "Matt Grau"

frontend/src/assets/i18n/en.json

@@ -4,6 +4,7 @@
     "CALCULATOR": "Calculator",
     "SHOP": "Shop",
     "ABOUT": "About Us",
+    "MATERIALS": "Quality & Materials",
     "CONTACT": "Contact Us",
     "LANGUAGE_SELECTOR": "Language selector"
   },
@@ -119,6 +120,7 @@
     "MODEL_CLOSE": "Close 3D view",
     "PREVIOUS_IMAGE": "Previous image",
     "NEXT_IMAGE": "Next image",
+    "PRICE_LABEL": "Price",
     "SELECT_MATERIAL": "Material",
     "SELECT_COLOR": "Color",
     "MATERIAL_COLOR_COUNT": "{{count}} colors available",
@@ -499,6 +501,13 @@
     "HERO_TITLE": "3D printing service.<br>From file to finished part.",
     "HERO_LEAD": "With the most advanced calculator for your 3D prints: absolute precision and zero surprises.",
     "HERO_SUBTITLE": "We also offer CAD services for custom parts!",
+    "HERO_SWISS_TITLE": "Based in Switzerland",
+    "HERO_SWISS_COPY": "Swiss production and support.",
+    "HERO_SWISS_LOCATIONS_LABEL": "Locations",
+    "HERO_SWISS_LOCATION_1": "Ticino",
+    "HERO_SWISS_LOCATION_2": "Zurich",
+    "HERO_SWISS_LOCATION_3": "Biel/Bienne",
+    "HERO_SWISS_NOTE": "Serving customers across Switzerland.",
     "BTN_CALCULATE": "Calculate Quote",
     "BTN_SHOP": "Go to shop",
     "BTN_CONTACT": "Talk to us",
@@ -560,6 +569,13 @@
       "BLUE": "Blue",
       "GREEN": "Green",
       "YELLOW": "Yellow",
+      "ORANGE": "Orange",
+      "GRAY": "Gray",
+      "LIGHT_GRAY": "Light Gray",
+      "DARK_GRAY": "Dark Gray",
+      "PURPLE": "Purple",
+      "BEIGE": "Beige",
+      "SAND_BEIGE": "Sand Beige",
       "MATTE_BLACK": "Matte Black",
       "MATTE_WHITE": "Matte White",
       "MATTE_GRAY": "Matte Gray"

frontend/src/assets/i18n/fr.json

@@ -4,6 +4,7 @@
     "CALCULATOR": "Calculateur",
     "SHOP": "Boutique",
     "ABOUT": "Qui sommes-nous",
+    "MATERIALS": "Qualité & matériaux",
     "CONTACT": "Contactez-nous",
     "LANGUAGE_SELECTOR": "Sélecteur de langue"
   },
@@ -17,6 +18,13 @@
     "HERO_TITLE": "Service d'impression 3D.<br>Du fichier à la pièce finie.",
     "HERO_LEAD": "Avec le calculateur le plus avancé pour vos impressions 3D : précision absolue et zéro surprise.",
     "HERO_SUBTITLE": "Nous proposons aussi des services CAD pour des pièces personnalisées !",
+    "HERO_SWISS_TITLE": "Based in Switzerland",
+    "HERO_SWISS_COPY": "Production et support en Suisse.",
+    "HERO_SWISS_LOCATIONS_LABEL": "Sites",
+    "HERO_SWISS_LOCATION_1": "Ticino",
+    "HERO_SWISS_LOCATION_2": "Zurich",
+    "HERO_SWISS_LOCATION_3": "Biel/Bienne",
+    "HERO_SWISS_NOTE": "Actifs dans toute la Suisse.",
     "BTN_CALCULATE": "Calculer un devis",
     "BTN_SHOP": "Aller à la boutique",
     "BTN_CONTACT": "Parlez avec nous",
@@ -176,6 +184,7 @@
     "MODEL_CLOSE": "Fermer la vue 3D",
     "PREVIOUS_IMAGE": "Image précédente",
     "NEXT_IMAGE": "Image suivante",
+    "PRICE_LABEL": "Prix",
     "SELECT_MATERIAL": "Matériau",
     "SELECT_COLOR": "Couleur",
     "MATERIAL_COLOR_COUNT": "{{count}} couleurs disponibles",
@@ -566,6 +575,13 @@
       "BLUE": "Bleu",
       "GREEN": "Vert",
       "YELLOW": "Jaune",
+      "ORANGE": "Orange",
+      "GRAY": "Gris",
+      "LIGHT_GRAY": "Gris clair",
+      "DARK_GRAY": "Gris foncé",
+      "PURPLE": "Violet",
+      "BEIGE": "Beige",
+      "SAND_BEIGE": "Beige sable",
       "MATTE_BLACK": "Noir mat",
       "MATTE_WHITE": "Blanc mat",
       "MATTE_GRAY": "Gris mat"

frontend/src/assets/i18n/it.json

@@ -4,6 +4,7 @@
     "CALCULATOR": "Calcolatore",
     "SHOP": "Shop",
     "ABOUT": "Chi Siamo",
+    "MATERIALS": "Qualita e Materiali",
     "CONTACT": "Contattaci",
     "LANGUAGE_SELECTOR": "Selettore lingua"
   },
@@ -17,6 +18,13 @@
     "HERO_TITLE": "Servizio di stampa 3D.<br>Dal file al pezzo finito.",
     "HERO_LEAD": "Con il calcolatore più avanzato per le tue stampe 3D: precisione assoluta e zero sorprese.",
     "HERO_SUBTITLE": "Offriamo anche servizi di CAD per pezzi personalizzati!",
+    "HERO_SWISS_TITLE": "Based in Switzerland",
+    "HERO_SWISS_COPY": "Produzione e supporto in Svizzera",
+    "HERO_SWISS_LOCATIONS_LABEL": "Sedi",
+    "HERO_SWISS_LOCATION_1": "Ticino",
+    "HERO_SWISS_LOCATION_2": "Zurich",
+    "HERO_SWISS_LOCATION_3": "Biel/Bienne",
+    "HERO_SWISS_NOTE": "Operativi in tutta la Svizzera.",
     "BTN_CALCULATE": "Calcola Preventivo",
     "BTN_SHOP": "Vai allo shop",
     "BTN_CONTACT": "Parla con noi",
@@ -193,6 +201,7 @@
     "HIGHLIGHT_CART": "Nel carrello",
     "HIGHLIGHT_READY": "Preview",
     "PRICE_FROM": "Prezzo da",
+    "PRICE_LABEL": "Prezzo",
     "EXCERPT_FALLBACK": "Scheda prodotto in preparazione.",
     "MODEL_3D": "3D preview",
     "MODEL_TITLE": "Anteprima del modello",
@@ -615,6 +624,13 @@
       "BLUE": "Blu",
       "GREEN": "Verde",
       "YELLOW": "Giallo",
+      "ORANGE": "Arancione",
+      "GRAY": "Grigio",
+      "LIGHT_GRAY": "Grigio chiaro",
+      "DARK_GRAY": "Grigio scuro",
+      "PURPLE": "Viola",
+      "BEIGE": "Beige",
+      "SAND_BEIGE": "Beige sabbia",
       "MATTE_BLACK": "Nero opaco",
       "MATTE_WHITE": "Bianco opaco",
       "MATTE_GRAY": "Grigio opaco"

frontend/src/index.html

@@ -19,6 +19,7 @@
       href="https://fonts.googleapis.com/icon?family=Material+Icons"
       rel="stylesheet"
     />
+    <meta name="msvalidate.01" content="5AF60C1471E1800B39DF4DBC3C709035" />
   </head>
   <body>
     <app-root></app-root>

frontend/src/styles/_shop-product-detail-overrides.scss

@@ -107,10 +107,6 @@ app-product-detail {
     position: relative;
     display: grid;
     gap: 0.4rem;
-    padding: 0;
-    border-radius: 1rem;
-    border: 0;
-    background: transparent;
   }
 
   .selector-head {
@@ -119,7 +115,8 @@ app-product-detail {
 
   .color-trigger {
     width: 100%;
-    max-width: 230px;
+    max-width: none;
+    min-height: 3.2rem;
     display: flex;
     align-items: center;
     gap: 0.75rem;

frontend/tsconfig.json

@@ -14,6 +14,7 @@
     "esModuleInterop": true,
     "experimentalDecorators": true,
     "moduleResolution": "bundler",
+    "resolveJsonModule": true,
     "importHelpers": true,
     "target": "ES2022",
     "module": "ES2022"