diff --git a/app/Domains/Catalog/Requests/StoreProductRequest.php b/app/Domains/Catalog/Requests/StoreProductRequest.php
index 36acdd0..e043328 100644
--- a/app/Domains/Catalog/Requests/StoreProductRequest.php
+++ b/app/Domains/Catalog/Requests/StoreProductRequest.php
@@ -31,6 +31,7 @@ class StoreProductRequest extends FormRequest
             'nombre' => ['required', 'string', 'max:255'],
             'descripcion' => ['nullable', 'string'],
             'precio' => ['required', 'numeric', 'min:0'],
+            'stock' => ['sometimes', 'integer', 'min:0'],
             'attribute_ids' => ['sometimes', 'array'],
             'attribute_ids.*' => [
                 'required',
diff --git a/app/Domains/Catalog/Services/ProductService.php b/app/Domains/Catalog/Services/ProductService.php
index 0a3a096..063fbef 100644
--- a/app/Domains/Catalog/Services/ProductService.php
+++ b/app/Domains/Catalog/Services/ProductService.php
@@ -26,7 +26,8 @@ class ProductService
         return DB::transaction(function () use ($tenant, $data) {
             $attributeIds = $data['attribute_ids'] ?? [];
             $images = $data['images'] ?? [];
-            unset($data['attribute_ids'], $data['images']);
+            $stock = $data['stock'] ?? 0;
+            unset($data['attribute_ids'], $data['images'], $data['stock']);
 
             /** @var Product $product */
             $product = Product::query()->create([
@@ -40,6 +41,12 @@ class ProductService
                 $this->syncProductImages($product, $images);
             }
 
+            // Create default variant with stock
+            $this->createVariant($product, [
+                'stock' => $stock,
+                'definitions' => [],
+            ]);
+
             return $product->load(['attributes.options', 'attachments', 'brand', 'category']);
         });
     }
@@ -109,6 +116,17 @@ class ProductService
             $images = $data['images'] ?? [];
             unset($data['images']);
 
+            // If the variant being created has definitions, it is a real variant.
+            // Remove any default variants (those without definitions).
+            $hasDefinitions = ! empty($data['definitions']);
+            if ($hasDefinitions) {
+                $defaultVariants = $product->variants()->whereDoesntHave('definitions')->get();
+                foreach ($defaultVariants as $defaultVariant) {
+                    $this->deleteVariantAttachments($defaultVariant);
+                    $product->deleteVariant($defaultVariant);
+                }
+            }
+
             $variant = $product->createVariant($data);
 
             if (! empty($images)) {
@@ -153,6 +171,14 @@ class ProductService
             $product = $variant->product;
             $this->deleteVariantAttachments($variant);
             $product->deleteVariant($variant);
+
+            // Re-create a default variant with stock 0 if it has no variants left
+            if ($product->variants()->count() === 0) {
+                $product->createVariant([
+                    'stock' => 0,
+                    'definitions' => [],
+                ]);
+            }
         });
     }
 
diff --git a/database/seeders/AttributeSeeder.php b/database/seeders/AttributeSeeder.php
index 3661ad7..8f72d15 100644
--- a/database/seeders/AttributeSeeder.php
+++ b/database/seeders/AttributeSeeder.php
@@ -18,6 +18,52 @@ class AttributeSeeder extends Seeder
         $tenants = Tenant::all();
 
         foreach ($tenants as $tenant) {
+            // Seed Color attribute
+            $existingColor = Attribute::query()
+                ->where('tenant_codigo', $tenant->codigo)
+                ->where('codigo', 'color')
+                ->first();
+
+            if ($existingColor) {
+                Product::deleteAttribute($existingColor);
+            }
+
+            Product::createAttribute($tenant, [
+                'codigo' => 'color',
+                'nombre' => 'Color',
+                'type' => FieldType::Select->value,
+                'is_required' => true,
+                'metadata_schema' => [
+                    'hex' => ['type' => 'string'],
+                ],
+                'options' => [
+                    [
+                        'value' => 'Negro',
+                        'label' => 'Negro',
+                        'sort_order' => 1,
+                        'metadata' => ['hex' => '#000000'],
+                    ],
+                    [
+                        'value' => 'Gris',
+                        'label' => 'Gris',
+                        'sort_order' => 2,
+                        'metadata' => ['hex' => '#808080'],
+                    ],
+                    [
+                        'value' => 'Blanco',
+                        'label' => 'Blanco',
+                        'sort_order' => 3,
+                        'metadata' => ['hex' => '#FFFFFF'],
+                    ],
+                    [
+                        'value' => 'Azul',
+                        'label' => 'Azul',
+                        'sort_order' => 4,
+                        'metadata' => ['hex' => '#0000FF'],
+                    ],
+                ],
+            ]);
+
             // Seed Talle (Size - Text options) attribute
             $existingTalle = Attribute::query()
                 ->where('tenant_codigo', $tenant->codigo)
@@ -64,51 +110,6 @@ class AttributeSeeder extends Seeder
                 ],
             ]);
 
-            // Seed Color attribute
-            $existingColor = Attribute::query()
-                ->where('tenant_codigo', $tenant->codigo)
-                ->where('codigo', 'color')
-                ->first();
-
-            if ($existingColor) {
-                Product::deleteAttribute($existingColor);
-            }
-
-            Product::createAttribute($tenant, [
-                'codigo' => 'color',
-                'nombre' => 'Color',
-                'type' => FieldType::Select->value,
-                'is_required' => true,
-                'metadata_schema' => [
-                    'hex' => ['type' => 'string'],
-                ],
-                'options' => [
-                    [
-                        'value' => 'Negro',
-                        'label' => 'Negro',
-                        'sort_order' => 1,
-                        'metadata' => ['hex' => '#000000'],
-                    ],
-                    [
-                        'value' => 'Gris',
-                        'label' => 'Gris',
-                        'sort_order' => 2,
-                        'metadata' => ['hex' => '#808080'],
-                    ],
-                    [
-                        'value' => 'Blanco',
-                        'label' => 'Blanco',
-                        'sort_order' => 3,
-                        'metadata' => ['hex' => '#FFFFFF'],
-                    ],
-                    [
-                        'value' => 'Azul',
-                        'label' => 'Azul',
-                        'sort_order' => 4,
-                        'metadata' => ['hex' => '#0000FF'],
-                    ],
-                ],
-            ]);
         }
     }
 }
diff --git a/database/seeders/CategorySeeder.php b/database/seeders/CategorySeeder.php
index e258203..7efcb17 100644
--- a/database/seeders/CategorySeeder.php
+++ b/database/seeders/CategorySeeder.php
@@ -16,7 +16,8 @@ class CategorySeeder extends Seeder
             'Remeras',
             'Pantalones',
             'Zapatillas',
-            'Buzos'
+            'Buzos',
+            'Accesorios'
         ];
 
         foreach ($categories as $nombre) {
diff --git a/database/seeders/ProductCatalogFromImagesSeeder.php b/database/seeders/ProductCatalogFromImagesSeeder.php
index 6a11593..78ff1f7 100644
--- a/database/seeders/ProductCatalogFromImagesSeeder.php
+++ b/database/seeders/ProductCatalogFromImagesSeeder.php
@@ -42,6 +42,7 @@ class ProductCatalogFromImagesSeeder extends Seeder
         ],
         'zapatillas_lecoq' => ['price' => 109999, 'stock' => 6],
         'zapatillas_topper' => ['price' => 104999, 'stock' => 7],
+        'pelota_mundial' => ['price' => 45000, 'stock' => 15],
     ];
 
     /**
@@ -220,6 +221,15 @@ class ProductCatalogFromImagesSeeder extends Seeder
                 $variantGroup['files']
             );
 
+            if ($attributeIds->isEmpty()) {
+                $this->productService->createVariant($product, [
+                    'stock' => $variantGroup['stock'],
+                    'definitions' => [],
+                    'images' => $images,
+                ]);
+                continue;
+            }
+
             foreach ($sizes as $size) {
                 $definitions = [];
 
@@ -301,6 +311,19 @@ class ProductCatalogFromImagesSeeder extends Seeder
             ];
         }
 
+        if ($groupKey === 'pelota_mundial') {
+            return [
+                'type' => 'pelota',
+                'category_name' => 'Accesorios',
+                'brand_name' => 'Adidas',
+                'color' => null,
+                'attribute_codes' => [],
+                'product_slug' => $groupKey,
+                'product_name' => 'Pelota Mundial 2026',
+                'description' => 'Pelota oficial del mundial 2026 sin variantes.',
+            ];
+        }
+
         $segments = explode('_', $groupKey);
         $type = array_shift($segments);
 
diff --git a/storage/public/catalog/pelota_mundial.webp b/storage/public/catalog/pelota_mundial.webp
new file mode 100644
index 0000000..180ff1d
Binary files /dev/null and b/storage/public/catalog/pelota_mundial.webp differ
diff --git a/storage/public/catalog/pelota_mundial_1.jpg b/storage/public/catalog/pelota_mundial_1.jpg
new file mode 100644
index 0000000..16843c2
Binary files /dev/null and b/storage/public/catalog/pelota_mundial_1.jpg differ