diff --git a/app/Domains/Catalog/Controllers/CatalogController.php b/app/Domains/Catalog/Controllers/CatalogController.php
index c25f22b..d35eb1c 100644
--- a/app/Domains/Catalog/Controllers/CatalogController.php
+++ b/app/Domains/Catalog/Controllers/CatalogController.php
@@ -3,7 +3,6 @@
 namespace App\Domains\Catalog\Controllers;
 
 use App\Domains\Cart\Services\CartService;
-use App\Domains\Catalog\Enums\AvailabilitySubject;
 use App\Domains\Catalog\Models\CatalogItem;
 use App\Domains\Catalog\Models\Category;
 use App\Domains\Catalog\Models\FeaturedGroup;
@@ -124,11 +123,10 @@ class CatalogController extends Controller
             $variantId === null ? null : (int) $variantId,
         );
         $allowances->attach(collect([$item]), $this->userId($request));
-        abort_unless($allowances->isVisible(
+        abort_unless($allowances->availability(
             $item->availableStock(),
             $item->getAttribute('remaining_user_quota'),
-            AvailabilitySubject::Product,
-        ), 404);
+        )->isVisible(), 404);
 
         return CatalogItemDetailResource::make($item);
     }
diff --git a/app/Domains/Catalog/Enums/AvailabilityEffect.php b/app/Domains/Catalog/Enums/AvailabilityEffect.php
new file mode 100644
index 0000000..87c01d0
--- /dev/null
+++ b/app/Domains/Catalog/Enums/AvailabilityEffect.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Domains\Catalog\Enums;
+
+enum AvailabilityEffect: string
+{
+    case Hide = 'hide';
+    case Restrict = 'restrict';
+    case Notice = 'notice';
+}
diff --git a/app/Domains/Catalog/Enums/AvailabilitySubject.php b/app/Domains/Catalog/Enums/AvailabilitySubject.php
deleted file mode 100644
index b54cd1b..0000000
--- a/app/Domains/Catalog/Enums/AvailabilitySubject.php
+++ /dev/null
@@ -1,9 +0,0 @@
-<?php
-
-namespace App\Domains\Catalog\Enums;
-
-enum AvailabilitySubject: string
-{
-    case Product = 'product';
-    case Variant = 'variant';
-}
diff --git a/app/Domains/Catalog/Enums/CatalogAction.php b/app/Domains/Catalog/Enums/CatalogAction.php
new file mode 100644
index 0000000..1ded11d
--- /dev/null
+++ b/app/Domains/Catalog/Enums/CatalogAction.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Domains\Catalog\Enums;
+
+enum CatalogAction: string
+{
+    case SelectVariant = 'select_variant';
+    case ChangeQuantity = 'change_quantity';
+    case AddToCart = 'add_to_cart';
+    case BuyNow = 'buy_now';
+}
diff --git a/app/Domains/Catalog/Resources/CatalogFeaturedItemResource.php b/app/Domains/Catalog/Resources/CatalogFeaturedItemResource.php
index 59d521f..86d6ea1 100644
--- a/app/Domains/Catalog/Resources/CatalogFeaturedItemResource.php
+++ b/app/Domains/Catalog/Resources/CatalogFeaturedItemResource.php
@@ -2,7 +2,6 @@
 
 namespace App\Domains\Catalog\Resources;
 
-use App\Domains\Catalog\Enums\AvailabilitySubject;
 use App\Domains\Catalog\Enums\InventoryPolicy;
 use App\Domains\Catalog\Enums\ProductLayout;
 use App\Domains\Catalog\Models\CatalogItem;
@@ -39,20 +38,13 @@ class CatalogFeaturedItemResource extends JsonResource
             'nombre' => $catalogItem->nombre,
             'descripcion' => $catalogItem->descripcion,
             'precio' => $catalogItem->precio,
-            'availability' => $this->availability(
-                $availableStock,
-                $remainingUserQuota,
-            ),
+            'availability' => $this->availability($availableStock, $remainingUserQuota),
             'variants' => $catalogItem->variants
-                ->map(function (Variant $variant) use ($catalogItem, $remainingUserQuota): array {
+                ->map(function (Variant $variant) use ($catalogItem): array {
                     $variantStock = $catalogItem->inventory_policy === InventoryPolicy::Unlimited
                         ? null
                         : $variant->inventory->availableStock();
-                    $availability = $this->availability(
-                        $variantStock,
-                        $remainingUserQuota,
-                        AvailabilitySubject::Variant,
-                    );
+                    $availability = $this->availability($variantStock, null);
 
                     return [
                         'id' => $variant->id,
@@ -66,7 +58,7 @@ class CatalogFeaturedItemResource extends JsonResource
                         'values' => $variant->selectorOptions($catalogItem->itemAttributes),
                     ];
                 })
-                ->filter(fn (array $variant): bool => $variant['availability']['capabilities']['display'])
+                ->filter(fn (array $variant): bool => $variant['availability']['state'] === 'visible')
                 ->values(),
         ];
 
@@ -120,9 +112,9 @@ class CatalogFeaturedItemResource extends JsonResource
     private function availability(
         ?int $stock,
         ?int $remainingUserQuota,
-        AvailabilitySubject $subject = AvailabilitySubject::Product,
     ): array {
         return app(CatalogItemAllowanceService::class)
-            ->availability($stock, $remainingUserQuota, $subject);
+            ->availability($stock, $remainingUserQuota)
+            ->toArray();
     }
 }
diff --git a/app/Domains/Catalog/Resources/CatalogItemDetailResource.php b/app/Domains/Catalog/Resources/CatalogItemDetailResource.php
index 1fdb1de..1883f61 100644
--- a/app/Domains/Catalog/Resources/CatalogItemDetailResource.php
+++ b/app/Domains/Catalog/Resources/CatalogItemDetailResource.php
@@ -2,7 +2,6 @@
 
 namespace App\Domains\Catalog\Resources;
 
-use App\Domains\Catalog\Enums\AvailabilitySubject;
 use App\Domains\Catalog\Enums\InventoryPolicy;
 use App\Domains\Catalog\Models\CatalogItem;
 use App\Domains\Catalog\Models\ItemAttribute;
@@ -46,7 +45,7 @@ class CatalogItemDetailResource extends JsonResource
             ),
             'variants' => $this->variants
                 ->map(fn (Variant $variant): array => $this->variantData($variant))
-                ->filter(fn (array $variant): bool => $variant['availability']['capabilities']['display'])
+                ->filter(fn (array $variant): bool => $variant['availability']['state'] === 'visible')
                 ->values(),
             'selected_variant' => $this->when(
                 $selectedVariant !== null,
@@ -161,7 +160,7 @@ class CatalogItemDetailResource extends JsonResource
         $variantStock = $this->variantStock($variant);
         $availability = $this->availability(
             $variantStock,
-            AvailabilitySubject::Variant,
+            false,
         );
 
         return [
@@ -195,12 +194,11 @@ class CatalogItemDetailResource extends JsonResource
     /** @return array<string, mixed> */
     private function availability(
         ?int $stock,
-        AvailabilitySubject $subject = AvailabilitySubject::Product,
+        bool $includeUserQuota = true,
     ): array {
         return app(CatalogItemAllowanceService::class)->availability(
             $stock,
-            $this->getAttribute('remaining_user_quota'),
-            $subject,
-        );
+            $includeUserQuota ? $this->getAttribute('remaining_user_quota') : null,
+        )->toArray();
     }
 }
diff --git a/app/Domains/Catalog/Resources/CatalogSearchItemResource.php b/app/Domains/Catalog/Resources/CatalogSearchItemResource.php
index 7b23bd4..ab36c39 100644
--- a/app/Domains/Catalog/Resources/CatalogSearchItemResource.php
+++ b/app/Domains/Catalog/Resources/CatalogSearchItemResource.php
@@ -2,7 +2,6 @@
 
 namespace App\Domains\Catalog\Resources;
 
-use App\Domains\Catalog\Enums\AvailabilitySubject;
 use App\Domains\Catalog\Enums\InventoryPolicy;
 use App\Domains\Catalog\Models\CatalogItem;
 use App\Domains\Catalog\Models\Variant;
@@ -37,7 +36,7 @@ class CatalogSearchItemResource extends JsonResource
                         : $variant->inventory?->availableStock();
                     $availability = $this->availability(
                         $variantStock,
-                        AvailabilitySubject::Variant,
+                        false,
                     );
 
                     return [
@@ -52,7 +51,7 @@ class CatalogSearchItemResource extends JsonResource
                         'values' => $variant->selectorOptions($this->itemAttributes),
                     ];
                 })
-                ->filter(fn (array $variant): bool => $variant['availability']['capabilities']['display'])
+                ->filter(fn (array $variant): bool => $variant['availability']['state'] === 'visible')
                 ->values(),
         ];
     }
@@ -60,12 +59,11 @@ class CatalogSearchItemResource extends JsonResource
     /** @return array<string, mixed> */
     private function availability(
         ?int $stock,
-        AvailabilitySubject $subject = AvailabilitySubject::Product,
+        bool $includeUserQuota = true,
     ): array {
         return app(CatalogItemAllowanceService::class)->availability(
             $stock,
-            $this->getAttribute('remaining_user_quota'),
-            $subject,
-        );
+            $includeUserQuota ? $this->getAttribute('remaining_user_quota') : null,
+        )->toArray();
     }
 }
diff --git a/app/Domains/Catalog/Services/AvailabilityDecision.php b/app/Domains/Catalog/Services/AvailabilityDecision.php
new file mode 100644
index 0000000..f86b825
--- /dev/null
+++ b/app/Domains/Catalog/Services/AvailabilityDecision.php
@@ -0,0 +1,63 @@
+<?php
+
+namespace App\Domains\Catalog\Services;
+
+use App\Domains\Catalog\Enums\CatalogAction;
+
+final readonly class AvailabilityDecision
+{
+    /**
+     * @param  list<CatalogAction>  $allowedActions
+     * @param  list<array{code: string, message: string}>  $reasons
+     */
+    private function __construct(
+        private bool $visible,
+        private ?int $maximumQuantity,
+        private array $allowedActions,
+        private array $reasons,
+    ) {}
+
+    /** @param list<array{code: string, message: string}> $reasons */
+    public static function hidden(array $reasons): self
+    {
+        return new self(false, null, [], $reasons);
+    }
+
+    /**
+     * @param  list<CatalogAction>  $allowedActions
+     * @param  list<array{code: string, message: string}>  $reasons
+     */
+    public static function visible(
+        ?int $maximumQuantity,
+        array $allowedActions,
+        array $reasons,
+    ): self {
+        return new self(true, $maximumQuantity, $allowedActions, $reasons);
+    }
+
+    public function isVisible(): bool
+    {
+        return $this->visible;
+    }
+
+    /** @return array<string, mixed> */
+    public function toArray(): array
+    {
+        if (! $this->visible) {
+            return [
+                'state' => 'hidden',
+                'reasons' => $this->reasons,
+            ];
+        }
+
+        return [
+            'state' => 'visible',
+            'maximum_quantity' => $this->maximumQuantity,
+            'allowed_actions' => array_map(
+                fn (CatalogAction $action): string => $action->value,
+                $this->allowedActions,
+            ),
+            'reasons' => $this->reasons,
+        ];
+    }
+}
diff --git a/app/Domains/Catalog/Services/AvailabilityPolicyResolver.php b/app/Domains/Catalog/Services/AvailabilityPolicyResolver.php
new file mode 100644
index 0000000..a234d98
--- /dev/null
+++ b/app/Domains/Catalog/Services/AvailabilityPolicyResolver.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Domains\Catalog\Services;
+
+use App\Domains\Catalog\Enums\AvailabilityEffect;
+use App\Domains\Catalog\Enums\CatalogAction;
+
+final class AvailabilityPolicyResolver
+{
+    /** @return array{effect: AvailabilityEffect, denied_actions: list<CatalogAction>} */
+    public function resolve(string $restrictionCode): array
+    {
+        /** @var array{effect?: string, denied_actions?: list<string>} $configured */
+        $configured = config("catalog.availability.rules.{$restrictionCode}", []);
+
+        return [
+            'effect' => AvailabilityEffect::from(
+                $configured['effect'] ?? AvailabilityEffect::Notice->value,
+            ),
+            'denied_actions' => array_map(
+                fn (string $action): CatalogAction => CatalogAction::from($action),
+                $configured['denied_actions'] ?? [],
+            ),
+        ];
+    }
+}
diff --git a/app/Domains/Catalog/Services/CatalogItemAllowanceService.php b/app/Domains/Catalog/Services/CatalogItemAllowanceService.php
index f5575c3..bd9861b 100644
--- a/app/Domains/Catalog/Services/CatalogItemAllowanceService.php
+++ b/app/Domains/Catalog/Services/CatalogItemAllowanceService.php
@@ -2,10 +2,10 @@
 
 namespace App\Domains\Catalog\Services;
 
-use App\Domains\Catalog\Enums\AvailabilitySubject;
+use App\Domains\Catalog\Enums\AvailabilityEffect;
+use App\Domains\Catalog\Enums\CatalogAction;
 use App\Domains\Catalog\Models\CatalogItem;
 use App\Domains\Purchase\Services\UserPurchaseLimitService;
-use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Support\Collection;
 
 class CatalogItemAllowanceService
@@ -16,6 +16,7 @@ class CatalogItemAllowanceService
 
     public function __construct(
         private readonly UserPurchaseLimitService $purchaseLimits,
+        private readonly AvailabilityPolicyResolver $policies,
     ) {}
 
     /** @param Collection<int, CatalogItem> $catalogItems */
@@ -44,102 +45,82 @@ class CatalogItemAllowanceService
         return min($availableStock, $remainingUserQuota);
     }
 
-    /** @param Builder<CatalogItem> $query */
-    public function applyProductVisibilityPolicy(Builder $query): Builder
-    {
-        return $this->isVisible(
-            0,
-            null,
-            AvailabilitySubject::Product,
-        )
-            ? $query
-            : $query->whereAvailableInCatalog();
-    }
-
-    public function isVisible(
-        ?int $availableStock,
-        ?int $remainingUserQuota,
-        AvailabilitySubject $subject,
-    ): bool {
-        return $this->availability(
-            $availableStock,
-            $remainingUserQuota,
-            $subject,
-        )['capabilities']['display'];
-    }
-
-    /**
-     * @return array{
-     *     subject: string,
-     *     maximum_quantity: int|null,
-     *     restrictions: list<array{code: string, message: string}>,
-     *     capabilities: array{display: bool, select_variant: bool, change_quantity: bool, add_to_cart: bool, buy_now: bool}
-     * }
-     */
     public function availability(
         ?int $availableStock,
         ?int $remainingUserQuota,
-        AvailabilitySubject $subject = AvailabilitySubject::Product,
-    ): array {
-        $restrictions = [];
+    ): AvailabilityDecision {
+        $reasons = [];
 
         if ($remainingUserQuota !== null && $remainingUserQuota <= 0) {
-            $restrictions[] = [
+            $reasons[] = [
                 'code' => 'user_quota_reached',
                 'message' => self::USER_QUOTA_REACHED_MESSAGE,
             ];
         }
 
         if ($availableStock !== null && $availableStock <= 0) {
-            $restrictions[] = [
+            $reasons[] = [
                 'code' => 'out_of_stock',
                 'message' => self::OUT_OF_STOCK_MESSAGE,
             ];
         }
 
-        $capabilities = [
-            'display' => true,
-            'select_variant' => true,
-            'change_quantity' => true,
-            'add_to_cart' => true,
-            'buy_now' => true,
-        ];
-
-        foreach ($restrictions as $restriction) {
-            /** @var array<string, bool> $policy */
-            $policy = config(
-                "catalog.availability_policies.{$restriction['code']}.{$subject->value}",
-                [],
-            );
-
-            foreach ($capabilities as $capability => $allowed) {
-                $capabilities[$capability] = $allowed && ($policy[$capability] ?? true);
-            }
-        }
-
-        return [
-            'subject' => $subject->value,
-            'maximum_quantity' => $this->maximumAddableQuantity(
-                $availableStock,
-                $remainingUserQuota,
-            ),
-            'restrictions' => $restrictions,
-            'capabilities' => $capabilities,
-        ];
+        return $this->decision(
+            $this->maximumAddableQuantity($availableStock, $remainingUserQuota),
+            $reasons,
+        );
     }
 
-    /** @return array<string, mixed> */
-    public function purchaseLimitExceededAvailability(int $maximumQuantity, string $message): array
-    {
-        $availability = $this->availability(null, $maximumQuantity);
+    public function purchaseLimitExceededAvailability(
+        int $maximumQuantity,
+        string $message,
+    ): AvailabilityDecision {
+        $reasons = [];
 
-        if ($maximumQuantity > 0) {
-            $availability['restrictions'][] = [
+        if ($maximumQuantity <= 0) {
+            $reasons[] = [
+                'code' => 'user_quota_reached',
+                'message' => self::USER_QUOTA_REACHED_MESSAGE,
+            ];
+        } else {
+            $reasons[] = [
                 'code' => 'requested_quantity_exceeds_user_quota',
                 'message' => $message,
             ];
         }
 
-        return $availability;
+        return $this->decision($maximumQuantity, $reasons);
+    }
+
+    /**
+     * @param  list<array{code: string, message: string}>  $reasons
+     */
+    private function decision(?int $maximumQuantity, array $reasons): AvailabilityDecision
+    {
+        /** @var list<string> $configuredActions */
+        $configuredActions = config('catalog.availability.default_actions', []);
+        $allowedActions = collect($configuredActions)
+            ->map(fn (string $action): CatalogAction => CatalogAction::from($action));
+
+        foreach ($reasons as $reason) {
+            $policy = $this->policies->resolve($reason['code']);
+
+            if ($policy['effect'] === AvailabilityEffect::Hide) {
+                return AvailabilityDecision::hidden($reasons);
+            }
+
+            if ($policy['effect'] === AvailabilityEffect::Restrict) {
+                $deniedActions = $policy['denied_actions'];
+                $allowedActions = $allowedActions->reject(
+                    fn (CatalogAction $action): bool => in_array($action, $deniedActions, true),
+                );
+            }
+        }
+
+        return AvailabilityDecision::visible(
+            $maximumQuantity,
+            $allowedActions->values()->all(),
+            $reasons,
+        );
     }
 }
diff --git a/app/Domains/Catalog/Services/VariantSelectionService.php b/app/Domains/Catalog/Services/VariantSelectionService.php
index 581773c..bae3ff5 100644
--- a/app/Domains/Catalog/Services/VariantSelectionService.php
+++ b/app/Domains/Catalog/Services/VariantSelectionService.php
@@ -10,6 +10,10 @@ use Illuminate\Support\Collection;
 
 class VariantSelectionService
 {
+    public function __construct(
+        private readonly CatalogItemAllowanceService $allowances,
+    ) {}
+
     /**
      * @param  array<string, mixed>  $selectedValues
      * @return array<string, mixed>
@@ -188,13 +192,17 @@ class VariantSelectionService
     /** @return array<string, mixed> */
     private function variantData(CatalogItem $catalogItem, Variant $variant): array
     {
+        $availableStock = $catalogItem->inventory_policy === InventoryPolicy::Unlimited
+            ? null
+            : $variant->inventory?->availableStock();
+
         return [
             'id' => $variant->id,
             'descripcion' => $variant->getDescription(),
             'precio' => number_format($variant->getPrice(), 2, '.', ''),
-            'stock_tecnico' => $catalogItem->inventory_policy === InventoryPolicy::Unlimited
-                ? null
-                : $variant->inventory?->availableStock(),
+            'availability' => $this->allowances
+                ->availability($availableStock, null)
+                ->toArray(),
             'values' => $variant->selectorOptions($catalogItem->itemAttributes),
         ];
     }
diff --git a/bootstrap/app.php b/bootstrap/app.php
index 2189296..916944e 100644
--- a/bootstrap/app.php
+++ b/bootstrap/app.php
@@ -105,7 +105,7 @@ return Application::configure(basePath: dirname(__DIR__))
                     ->purchaseLimitExceededAvailability(
                         $exception->maximumAddableQuantity,
                         $exception->getMessage(),
-                    ),
+                    )->toArray(),
             ], 422);
         });
         $exceptions->render(function (PurchaseExpiredException $exception, Request $request) {
diff --git a/config/catalog.php b/config/catalog.php
index 831f22a..f41038f 100644
--- a/config/catalog.php
+++ b/config/catalog.php
@@ -2,37 +2,32 @@
 
 return [
     'stock_reservation_expiration_minutes' => (int) env('STOCK_RESERVATION_EXPIRATION_MINUTES', 30),
-    'availability_policies' => [
-        'user_quota_reached' => [
-            'product' => [
-                'display' => true,
-                'select_variant' => false,
-                'change_quantity' => false,
-                'add_to_cart' => false,
-                'buy_now' => false,
-            ],
-            'variant' => [
-                'display' => true,
-                'select_variant' => false,
-                'change_quantity' => false,
-                'add_to_cart' => false,
-                'buy_now' => false,
-            ],
+    'availability' => [
+        'default_actions' => [
+            'select_variant',
+            'change_quantity',
+            'add_to_cart',
+            'buy_now',
         ],
-        'out_of_stock' => [
-            'product' => [
-                'display' => false,
-                'select_variant' => false,
-                'change_quantity' => false,
-                'add_to_cart' => false,
-                'buy_now' => false,
+        'rules' => [
+            'user_quota_reached' => [
+                'effect' => 'restrict',
+                'denied_actions' => [
+                    'select_variant',
+                    'change_quantity',
+                    'add_to_cart',
+                    'buy_now',
+                ],
             ],
-            'variant' => [
-                'display' => false,
-                'select_variant' => false,
-                'change_quantity' => false,
-                'add_to_cart' => false,
-                'buy_now' => false,
+            'out_of_stock' => [
+                'effect' => 'hide',
+            ],
+            'requested_quantity_exceeds_user_quota' => [
+                'effect' => 'restrict',
+                'denied_actions' => [
+                    'add_to_cart',
+                    'buy_now',
+                ],
             ],
         ],
     ],