feat: implement CartService with state management and API integration for shopping cart operations

angular.json

@@ -2,7 +2,8 @@
   "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
   "version": 1,
   "cli": {
-    "packageManager": "npm"
+    "packageManager": "npm",
+    "analytics": false
   },
   "newProjectRoot": "projects",
   "projects": {
@@ -35,7 +36,10 @@
             "server": "src/main.server.ts",
             "outputMode": "server",
             "security": {
-              "allowedHosts": ["localhost", "127.0.0.1"]
+              "allowedHosts": [
+                "localhost",
+                "127.0.0.1"
+              ]
             },
             "ssr": {
               "entry": "src/server.ts"
@@ -58,6 +62,11 @@
               "outputHashing": "all"
             },
             "development": {
+              "optimization": true,
+              "extractLicenses": false,
+              "sourceMap": true
+            },
+            "local": {
               "optimization": false,
               "extractLicenses": false,
               "sourceMap": true
@@ -73,6 +82,9 @@
             },
             "development": {
               "buildTarget": "shopit-front:build:development"
+            },
+            "local": {
+              "buildTarget": "shopit-front:build:local"
             }
           },
           "defaultConfiguration": "development"
@@ -83,4 +95,4 @@
       }
     }
   }
-}
+}

src/app/app.html

@@ -1,5 +1,6 @@
 @if (status() === 'ready') {
   <router-outlet />
+  <app-toast-container />
 } @else if (status() === 'not-found') {
   <section class="tenant-status">
     <div class="tenant-status__card">

src/app/app.routes.spec.ts

@@ -15,7 +15,9 @@ const tenant: Tenant = {
   primary_color: '#6376F3',
   secondary_color: '#A0A0A0',
   danger_color: '#FF8888',
-  header_footer_bg_color: '#313131',
+  success_color: '#198754',
+  header_bg_color: '#313131',
+  footer_bg_color: '#313131',
   header_logo: 'https://example.com/header.png',
   footer_logo: 'https://example.com/footer.png'
 };
@@ -31,6 +33,13 @@ function createTenantServiceStub(
     tenant: tenantState.asReadonly(),
     status: statusState.asReadonly(),
     getTenant: () => tenantState(),
+    getTenantApiUrl: () => {
+      const tenantVal = tenantState();
+      if (!tenantVal) {
+        throw new Error('No se pudo resolver el tenant activo.');
+      }
+      return `http://localhost:8000/api/tenants/${tenantVal.codigo}`;
+    },
     bootstrap: vi.fn().mockResolvedValue(undefined)
   };
 }
@@ -70,8 +79,8 @@ describe('app routes', () => {
 
     expect(router.url).toBe('/');
     expect(compiled.querySelector('.store-layout')).not.toBeNull();
-    expect(compiled.querySelector('.store-home')).not.toBeNull();
-    expect(compiled.textContent).toContain('Tienda en construccion');
+    expect(compiled.querySelector('app-store-home-page')).not.toBeNull();
+    expect(compiled.textContent).toContain('Productos');
     expect(compiled.style.getPropertyValue('--tenant-primary')).toBe(tenant.primary_color);
   });
 

src/app/app.spec.ts

@@ -14,7 +14,9 @@ const tenant: Tenant = {
   primary_color: '#6376F3',
   secondary_color: '#A0A0A0',
   danger_color: '#FF8888',
-  header_footer_bg_color: '#313131',
+  success_color: '#198754',
+  header_bg_color: '#313131',
+  footer_bg_color: '#313131',
   header_logo: 'https://example.com/header.png',
   footer_logo: 'https://example.com/footer.png'
 };

src/app/app.ts

@@ -3,6 +3,7 @@ import { RouterOutlet } from '@angular/router';
 
 import { TenantService } from './core/services/tenant.service';
 import { DEFAULT_TENANT_BRANDING } from './core/services/tenant-ssr-cache.store';
+import { ToastContainerComponent } from './shared/components/toast-container/toast-container.component';
 
 function hexToRgb(hex: string): string {
   const cleanHex = hex.replace('#', '').trim();
@@ -21,17 +22,20 @@ function hexToRgb(hex: string): string {
 
 @Component({
   selector: 'app-root',
-  imports: [RouterOutlet],
+  imports: [RouterOutlet, ToastContainerComponent],
   templateUrl: './app.html',
   styleUrl: './app.scss',
   host: {
     '[style.--tenant-primary]': 'tenantPrimaryColor()',
     '[style.--tenant-secondary]': 'tenantSecondaryColor()',
     '[style.--tenant-danger]': 'tenantDangerColor()',
+    '[style.--tenant-success]': 'tenantSuccessColor()',
     '[style.--tenant-primary-rgb]': 'tenantPrimaryColorRgb()',
     '[style.--tenant-secondary-rgb]': 'tenantSecondaryColorRgb()',
     '[style.--tenant-danger-rgb]': 'tenantDangerColorRgb()',
-    '[style.--tenant-header-footer-bg]': 'tenantHeaderFooterBgColor()'
+    '[style.--tenant-success-rgb]': 'tenantSuccessColorRgb()',
+    '[style.--tenant-header-bg]': 'tenantHeaderBgColor()',
+    '[style.--tenant-footer-bg]': 'tenantFooterBgColor()'
   }
 })
 export class App {
@@ -48,6 +52,9 @@ export class App {
   protected readonly tenantDangerColor = computed(
     () => this.tenantService.tenant()?.danger_color ?? DEFAULT_TENANT_BRANDING.dangerColor
   );
+  protected readonly tenantSuccessColor = computed(
+    () => this.tenantService.tenant()?.success_color ?? DEFAULT_TENANT_BRANDING.successColor
+  );
   protected readonly tenantPrimaryColorRgb = computed(() =>
     hexToRgb(this.tenantPrimaryColor())
   );
@@ -57,10 +64,18 @@ export class App {
   protected readonly tenantDangerColorRgb = computed(() =>
     hexToRgb(this.tenantDangerColor())
   );
-  protected readonly tenantHeaderFooterBgColor = computed(
+  protected readonly tenantSuccessColorRgb = computed(() =>
+    hexToRgb(this.tenantSuccessColor())
+  );
+  protected readonly tenantHeaderBgColor = computed(
     () =>
-      this.tenantService.tenant()?.header_footer_bg_color ??
-      DEFAULT_TENANT_BRANDING.headerFooterBgColor
+      this.tenantService.tenant()?.header_bg_color ??
+      DEFAULT_TENANT_BRANDING.headerBgColor
+  );
+  protected readonly tenantFooterBgColor = computed(
+    () =>
+      this.tenantService.tenant()?.footer_bg_color ??
+      DEFAULT_TENANT_BRANDING.footerBgColor
   );
 }
 

src/app/core/layout/store-layout/store-footer/store-footer.component.scss

@@ -1,5 +1,5 @@
 .store-layout__footer {
-  background-color: var(--tenant-header-footer-bg);
+  background-color: var(--tenant-footer-bg);
 }
 
 .store-layout__brand-slot {

src/app/core/layout/store-layout/store-header/store-header.component.scss

@@ -1,6 +1,6 @@
 .store-layout__header {
   color: #ffffff;
-  background-color: var(--tenant-header-footer-bg);
+  background-color: var(--tenant-header-bg);
   box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.08);
 }
 
@@ -58,14 +58,14 @@
 .store-layout__search-button {
   color: #ffffff;
   border-color: rgba(255, 255, 255, 0.2);
-  background-color: color-mix(in srgb, white 10%, var(--tenant-header-footer-bg));
+  background-color: color-mix(in srgb, white 10%, var(--tenant-header-bg));
 }
 
 .store-layout__search-button:hover,
 .store-layout__search-button:focus-visible {
   color: #ffffff;
   border-color: rgba(255, 255, 255, 0.28);
-  background-color: color-mix(in srgb, white 16%, var(--tenant-header-footer-bg));
+  background-color: color-mix(in srgb, white 16%, var(--tenant-header-bg));
 }
 
 .store-layout__action-button {

src/app/core/layout/store-layout/store-layout.component.spec.ts

@@ -14,7 +14,9 @@ const tenant: Tenant = {
   primary_color: '#6376F3',
   secondary_color: '#A0A0A0',
   danger_color: '#FF8888',
-  header_footer_bg_color: '#313131',
+  success_color: '#198754',
+  header_bg_color: '#313131',
+  footer_bg_color: '#313131',
   header_logo: 'https://example.com/header.png',
   footer_logo: 'https://example.com/footer.png'
 };

src/app/core/services/api-paginated-response.interface.ts

@@ -0,0 +1,30 @@
+import { ApiResponse } from './api-response.interface';
+
+export interface ApiPaginationMetaLink {
+  url: string | null;
+  label: string;
+  active: boolean;
+}
+
+export interface ApiPaginationMeta {
+  current_page: number;
+  from: number | null;
+  last_page: number;
+  links: ApiPaginationMetaLink[];
+  path: string;
+  per_page: number;
+  to: number | null;
+  total: number;
+}
+
+export interface ApiPaginationLinks {
+  first: string;
+  last: string;
+  prev: string | null;
+  next: string | null;
+}
+
+export interface ApiPaginatedResponse<T> extends ApiResponse<T> {
+  meta: ApiPaginationMeta;
+  links: ApiPaginationLinks;
+}

src/app/core/services/api-pagination-query-params.interface.ts

@@ -0,0 +1,4 @@
+export interface ApiPaginationQueryParams {
+  page?: number;
+  per_page?: number;
+}

src/app/core/services/api-response.interface.ts

@@ -0,0 +1,5 @@
+export interface ApiResponse<T> {
+  data: T;
+  message?: string;
+  errors?: Record<string, string[]>;
+}

src/app/core/services/cart/cart.interface.ts

@@ -0,0 +1,21 @@
+export interface CartItemProduct {
+  nombre: string;
+  imagen: string | null;
+}
+
+export interface CartItem {
+  id: number;
+  cantidad: number;
+  precio_unitario: string;
+  product_id: number;
+  product_variant_id: number;
+  product: CartItemProduct | null;
+}
+
+export interface Cart {
+  id: number | null;
+  tenant_codigo: string;
+  status: string;
+  items: CartItem[];
+  subtotal: string;
+}

src/app/core/services/cart/cart.service.spec.ts

@@ -0,0 +1,125 @@
+import { TestBed } from '@angular/core/testing';
+import { HttpTestingController, provideHttpClientTesting } from '@angular/common/http/testing';
+import { provideHttpClient } from '@angular/common/http';
+import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest';
+
+import { CartService } from './cart.service';
+import { TenantService } from '../tenant.service';
+import { Cart } from './cart.interface';
+
+describe('CartService', () => {
+  let service: CartService;
+  let httpMock: HttpTestingController;
+  let tenantServiceMock: any;
+
+  const mockCart: Cart = {
+    id: 123,
+    tenant_codigo: 'acme',
+    status: 'active',
+    items: [
+      {
+        id: 1,
+        cantidad: 2,
+        precio_unitario: '10.00',
+        product_id: 5,
+        product_variant_id: 10,
+        product: {
+          nombre: 'Test Product (Size: M)',
+          imagen: null
+        }
+      }
+    ],
+    subtotal: '20.00'
+  };
+
+  beforeEach(() => {
+    tenantServiceMock = {
+      getTenantApiUrl: vi.fn().mockReturnValue('http://api.test/tenants/acme')
+    };
+
+    TestBed.configureTestingModule({
+      providers: [
+        CartService,
+        provideHttpClient(),
+        provideHttpClientTesting(),
+        { provide: TenantService, useValue: tenantServiceMock }
+      ]
+    });
+
+    service = TestBed.inject(CartService);
+    httpMock = TestBed.inject(HttpTestingController);
+  });
+
+  afterEach(() => {
+    httpMock.verify();
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+
+  it('should initialize with null cart signal', () => {
+    expect(service.cart()).toBeNull();
+  });
+
+  it('should load cart and update signal', () => {
+    service.loadCart().subscribe((cart) => {
+      expect(cart).toEqual(mockCart);
+      expect(service.cart()).toEqual(mockCart);
+    });
+
+    const req = httpMock.expectOne('http://api.test/tenants/acme/cart');
+    expect(req.request.method).toBe('GET');
+    expect(req.request.withCredentials).toBe(true);
+    req.flush({ data: mockCart });
+  });
+
+  it('should add item and update signal', () => {
+    service.addItem(10, 2).subscribe((cart) => {
+      expect(cart).toEqual(mockCart);
+      expect(service.cart()).toEqual(mockCart);
+    });
+
+    const req = httpMock.expectOne('http://api.test/tenants/acme/cart/items');
+    expect(req.request.method).toBe('POST');
+    expect(req.request.body).toEqual({ product_variant_id: 10, cantidad: 2 });
+    expect(req.request.withCredentials).toBe(true);
+    req.flush({ data: mockCart });
+  });
+
+  it('should update item quantity and update signal', () => {
+    const updatedCart = { ...mockCart, subtotal: '30.00' };
+    updatedCart.items[0].cantidad = 3;
+
+    service.updateItemQuantity(10, 3).subscribe((cart) => {
+      expect(cart).toEqual(updatedCart);
+      expect(service.cart()).toEqual(updatedCart);
+    });
+
+    const req = httpMock.expectOne('http://api.test/tenants/acme/cart/items/10');
+    expect(req.request.method).toBe('PATCH');
+    expect(req.request.body).toEqual({ cantidad: 3 });
+    expect(req.request.withCredentials).toBe(true);
+    req.flush({ data: updatedCart });
+  });
+
+  it('should remove item and update signal', () => {
+    const emptyCart: Cart = {
+      id: 123,
+      tenant_codigo: 'acme',
+      status: 'active',
+      items: [],
+      subtotal: '0.00'
+    };
+
+    service.removeItem(10).subscribe((cart) => {
+      expect(cart).toEqual(emptyCart);
+      expect(service.cart()).toEqual(emptyCart);
+    });
+
+    const req = httpMock.expectOne('http://api.test/tenants/acme/cart/items/10');
+    expect(req.request.method).toBe('DELETE');
+    expect(req.request.withCredentials).toBe(true);
+    req.flush({ data: emptyCart });
+  });
+});

src/app/core/services/cart/cart.service.ts

@@ -0,0 +1,71 @@
+import { inject, Injectable, signal } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { map, Observable, tap } from 'rxjs';
+
+import { ApiResponse } from '../api-response.interface';
+import { TenantService } from '../tenant.service';
+import { Cart } from './cart.interface';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class CartService {
+  private readonly http = inject(HttpClient);
+  private readonly tenantService = inject(TenantService);
+
+  private readonly cartState = signal<Cart | null>(null);
+  readonly cart = this.cartState.asReadonly();
+
+  private get tenantApiUrl(): string {
+    return this.tenantService.getTenantApiUrl();
+  }
+
+  loadCart(): Observable<Cart> {
+    return this.http
+      .get<ApiResponse<Cart>>(`${this.tenantApiUrl}/cart`, {
+        withCredentials: true
+      })
+      .pipe(
+        map((response) => response.data),
+        tap((cart) => this.cartState.set(cart))
+      );
+  }
+
+  addItem(productVariantId: number, cantidad: number): Observable<Cart> {
+    return this.http
+      .post<ApiResponse<Cart>>(
+        `${this.tenantApiUrl}/cart/items`,
+        { product_variant_id: productVariantId, cantidad },
+        { withCredentials: true }
+      )
+      .pipe(
+        map((response) => response.data),
+        tap((cart) => this.cartState.set(cart))
+      );
+  }
+
+  updateItemQuantity(productVariantId: number, cantidad: number): Observable<Cart> {
+    return this.http
+      .patch<ApiResponse<Cart>>(
+        `${this.tenantApiUrl}/cart/items/${productVariantId}`,
+        { cantidad },
+        { withCredentials: true }
+      )
+      .pipe(
+        map((response) => response.data),
+        tap((cart) => this.cartState.set(cart))
+      );
+  }
+
+  removeItem(productVariantId: number): Observable<Cart> {
+    return this.http
+      .delete<ApiResponse<Cart>>(
+        `${this.tenantApiUrl}/cart/items/${productVariantId}`,
+        { withCredentials: true }
+      )
+      .pipe(
+        map((response) => response.data),
+        tap((cart) => this.cartState.set(cart))
+      );
+  }
+}

src/app/core/services/catalog/catalog.interface.ts

@@ -0,0 +1,50 @@
+export interface Product {
+  id: number;
+  category_id: number;
+  brand_id: number | null;
+  slug: string;
+  nombre: string;
+  descripcion: string;
+  precio: string;
+  category: string;
+  brand: string | null;
+  images: string[];
+}
+
+export interface ProductAttributeOption {
+  id: number;
+  value: string;
+  label: string;
+  sort_order: number;
+  metadata: Record<string, unknown> | null;
+}
+
+export interface ProductAttribute {
+  id: number;
+  codigo: string;
+  nombre: string;
+  is_required: boolean;
+  metadata_schema: Record<string, unknown> | null;
+  type: string;
+  options: ProductAttributeOption[];
+}
+
+export interface ProductVariant {
+  id: number;
+  stock: number;
+  definitions: Record<string, string>;
+  images: string[];
+}
+
+export interface ProductVariantMap {
+  variant_id: number;
+  stock: number;
+  attributes: Record<string, string>;
+}
+
+export interface ProductDetail extends Product {
+  attributes: ProductAttribute[];
+  variants_map: ProductVariantMap[];
+  variant: ProductVariant | null;
+}
+

src/app/core/services/catalog/catalog.service.ts

@@ -0,0 +1,67 @@
+import { inject, Injectable } from '@angular/core';
+import { HttpClient, HttpParams } from '@angular/common/http';
+import { map, Observable } from 'rxjs';
+
+import { ApiPaginationQueryParams } from '../api-pagination-query-params.interface';
+import { ApiPaginatedResponse } from '../api-paginated-response.interface';
+import { ApiResponse } from '../api-response.interface';
+import { TenantService } from '../tenant.service';
+import { Product, ProductDetail } from './catalog.interface';
+
+type HttpParamValue =
+  | string
+  | number
+  | boolean
+  | readonly (string | number | boolean)[];
+
+@Injectable({
+  providedIn: 'root'
+})
+export class CatalogService {
+  private readonly http = inject(HttpClient);
+  private readonly tenantService = inject(TenantService);
+
+  private get tenantApiUrl(): string {
+    return this.tenantService.getTenantApiUrl();
+  }
+
+
+  getProductos(
+    params?: ApiPaginationQueryParams
+  ): Observable<ApiPaginatedResponse<Product[]>> {
+    return this.http.get<ApiPaginatedResponse<Product[]>>(
+      `${this.tenantApiUrl}/productos`,
+      { params: this.buildHttpParams(params) }
+    );
+  }
+
+  getProducto(id: number, variantId?: number): Observable<ProductDetail> {
+    let params = new HttpParams();
+    if (variantId) {
+      params = params.set('variant_id', variantId);
+    }
+    
+    return this.http
+      .get<ApiResponse<ProductDetail>>(`${this.tenantApiUrl}/productos/${id}`, { params })
+      .pipe(map((response) => response.data));
+  }
+
+  private buildHttpParams(params?: ApiPaginationQueryParams): HttpParams {
+    if (!params) {
+      return new HttpParams();
+    }
+
+    const fromObject = Object.entries(params).reduce<Record<string, HttpParamValue>>(
+      (acc, [key, value]) => {
+        if (value !== undefined) {
+          acc[key] = value;
+        }
+
+        return acc;
+      },
+      {}
+    );
+
+    return new HttpParams({ fromObject });
+  }
+}

src/app/core/services/tenant-ssr-cache.store.ts

@@ -17,7 +17,9 @@ export const DEFAULT_TENANT_BRANDING = {
   primaryColor: '#102bda',
   secondaryColor: '#9e9e9e',
   dangerColor: '#fd4c4c',
-  headerFooterBgColor: '#313131'
+  successColor: '#198754',
+  headerBgColor: '#313131',
+  footerBgColor: '#313131'
 } as const;
 
 export const TENANT_SSR_STATE_KEY = makeStateKey<TenantSsrState | null>('tenant-ssr-state');

src/app/core/services/tenant.interface.ts

@@ -1,3 +1,5 @@
+import { ApiResponse } from './api-response.interface';
+
 export interface Tenant {
   id: number;
   codigo: string;
@@ -6,11 +8,12 @@ export interface Tenant {
   primary_color: string;
   secondary_color: string;
   danger_color: string;
-  header_footer_bg_color: string;
+  success_color: string;
+  header_bg_color: string;
+  footer_bg_color: string;
   header_logo: string;
   footer_logo: string;
 }
 
-export interface TenantBootstrapResponse {
-  data: Tenant;
-}
+export type TenantBootstrapResponse = ApiResponse<Tenant>;
+

src/app/core/services/tenant.service.spec.ts

@@ -16,7 +16,9 @@ const tenant: Tenant = {
   primary_color: '#6376F3',
   secondary_color: '#A0A0A0',
   danger_color: '#FF8888',
-  header_footer_bg_color: '#313131',
+  success_color: '#198754',
+  header_bg_color: '#313131',
+  footer_bg_color: '#313131',
   header_logo: 'https://example.com/header.png',
   footer_logo: 'https://example.com/footer.png'
 };

src/app/core/services/tenant.service.ts

@@ -40,6 +40,15 @@ export class TenantService {
     return this.tenantState();
   }
 
+  getTenantApiUrl(): string {
+    const tenant = this.tenantState();
+    if (!tenant) {
+      throw new Error('No se pudo resolver el tenant activo.');
+    }
+    return `${environment.url}tenants/${tenant.codigo}`;
+  }
+
+
   async bootstrap(): Promise<void> {
     if (this.statusState() !== 'idle') {
       return;

src/app/core/services/toast.service.spec.ts

@@ -0,0 +1,101 @@
+import { TestBed } from '@angular/core/testing';
+import { vi } from 'vitest';
+import { ToastService } from './toast.service';
+
+describe('ToastService', () => {
+  let service: ToastService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      providers: [ToastService]
+    });
+    service = TestBed.inject(ToastService);
+    vi.useFakeTimers();
+  });
+
+  afterEach(() => {
+    vi.useRealTimers();
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+
+  it('should initialize with an empty list of toasts', () => {
+    expect(service.toasts()).toEqual([]);
+  });
+
+  it('should show a toast and assign an id', () => {
+    const id = service.show('Hello world', 'info');
+    expect(id).toBeTruthy();
+    expect(service.toasts().length).toBe(1);
+    expect(service.toasts()[0]).toEqual({
+      id,
+      message: 'Hello world',
+      type: 'info',
+      duration: 3000
+    });
+  });
+
+  it('should add specific variant toasts via helper methods', () => {
+    const infoId = service.info('Info message');
+    const dangerId = service.danger('Danger message', 5000);
+    const successId = service.success('Success message', 0);
+
+    const toasts = service.toasts();
+    expect(toasts.length).toBe(3);
+
+    expect(toasts.find((t) => t.id === infoId)).toEqual({
+      id: infoId,
+      message: 'Info message',
+      type: 'info',
+      duration: 3000
+    });
+
+    expect(toasts.find((t) => t.id === dangerId)).toEqual({
+      id: dangerId,
+      message: 'Danger message',
+      type: 'danger',
+      duration: 5000
+    });
+
+    expect(toasts.find((t) => t.id === successId)).toEqual({
+      id: successId,
+      message: 'Success message',
+      type: 'success',
+      duration: 0
+    });
+  });
+
+  it('should dismiss a toast manually by id', () => {
+    const id1 = service.show('Toast 1');
+    const id2 = service.show('Toast 2');
+
+    expect(service.toasts().length).toBe(2);
+
+    service.dismiss(id1);
+
+    expect(service.toasts().length).toBe(1);
+    expect(service.toasts()[0].id).toBe(id2);
+  });
+
+  it('should automatically dismiss a toast after the duration', () => {
+    service.show('Auto dismiss toast', 'info', 2000);
+
+    expect(service.toasts().length).toBe(1);
+
+    vi.advanceTimersByTime(2000);
+
+    expect(service.toasts().length).toBe(0);
+  });
+
+  it('should not dismiss a toast automatically if duration is 0', () => {
+    service.show('Persistent toast', 'info', 0);
+
+    expect(service.toasts().length).toBe(1);
+
+    vi.advanceTimersByTime(10000);
+
+    expect(service.toasts().length).toBe(1);
+  });
+});

src/app/core/services/toast.service.ts

@@ -0,0 +1,47 @@
+import { Injectable, signal } from '@angular/core';
+
+export interface Toast {
+  id: string;
+  message: string;
+  type: 'success' | 'danger' | 'info';
+  duration?: number;
+}
+
+@Injectable({
+  providedIn: 'root'
+})
+export class ToastService {
+  private readonly toastsSignal = signal<Toast[]>([]);
+  readonly toasts = this.toastsSignal.asReadonly();
+
+  show(message: string, type: 'success' | 'danger' | 'info' = 'info', duration = 3000): string {
+    const id = Math.random().toString(36).substring(2, 9);
+    const newToast: Toast = { id, message, type, duration };
+
+    this.toastsSignal.update((toasts) => [...toasts, newToast]);
+
+    if (duration > 0) {
+      setTimeout(() => {
+        this.dismiss(id);
+      }, duration);
+    }
+
+    return id;
+  }
+
+  info(message: string, duration = 3000): string {
+    return this.show(message, 'info', duration);
+  }
+
+  danger(message: string, duration = 3000): string {
+    return this.show(message, 'danger', duration);
+  }
+
+  success(message: string, duration = 3000): string {
+    return this.show(message, 'success', duration);
+  }
+
+  dismiss(id: string): void {
+    this.toastsSignal.update((toasts) => toasts.filter((t) => t.id !== id));
+  }
+}

src/app/core/utils/use-mutation.spec.ts

@@ -1,31 +0,0 @@
-import { of, throwError } from 'rxjs';
-import { describe, expect, it, vi } from 'vitest';
-
-import { useMutation } from './use-mutation';
-
-describe('useMutation', () => {
-  it('stores the resolved value and clears loading after a successful execution', async () => {
-    const mutation = useMutation<{ id: number }, { ok: boolean; id: number }>();
-    const factory = vi.fn((payload: { id: number }) => of({ ok: true, id: payload.id }));
-
-    await expect(mutation.execute(factory, { id: 7 })).resolves.toEqual({ ok: true, id: 7 });
-
-    expect(factory).toHaveBeenCalledWith({ id: 7 });
-    expect(mutation.loading()).toBe(false);
-    expect(mutation.error()).toBeNull();
-    expect(mutation.data()).toEqual({ ok: true, id: 7 });
-  });
-
-  it('stores the thrown error and clears loading after a failed execution', async () => {
-    const mutation = useMutation<{ id: number }, { ok: boolean }>();
-    const failure = new Error('request failed');
-    const factory = vi.fn(() => throwError(() => failure));
-
-    await expect(mutation.execute(factory, { id: 7 })).rejects.toThrow('request failed');
-
-    expect(factory).toHaveBeenCalledWith({ id: 7 });
-    expect(mutation.loading()).toBe(false);
-    expect(mutation.error()).toBe(failure);
-    expect(mutation.data()).toBeNull();
-  });
-});

src/app/core/utils/use-mutation.ts

@@ -1,42 +0,0 @@
-import { signal, WritableSignal } from '@angular/core';
-import { Observable, firstValueFrom } from 'rxjs';
-
-export interface UseMutationResult<TData, TResult> {
-  loading: WritableSignal<boolean>;
-  error: WritableSignal<unknown | null>;
-  data: WritableSignal<TResult | null>;
-  execute: (factory: (payload: TData) => Observable<TResult>, payload: TData) => Promise<TResult>;
-}
-
-export function useMutation<TData, TResult>(): UseMutationResult<TData, TResult> {
-  const loading = signal(false);
-  const error = signal<unknown | null>(null);
-  const data = signal<TResult | null>(null);
-
-  async function execute(
-    factory: (payload: TData) => Observable<TResult>,
-    payload: TData
-  ): Promise<TResult> {
-    loading.set(true);
-    error.set(null);
-
-    try {
-      const result = await firstValueFrom(factory(payload));
-      data.set(result);
-
-      return result;
-    } catch (err) {
-      error.set(err);
-      throw err;
-    } finally {
-      loading.set(false);
-    }
-  }
-
-  return {
-    loading,
-    error,
-    data,
-    execute
-  };
-}

src/app/features/componentes-test/pages/reutilizables-test-page/reutilizables-test-page.component.html

@@ -24,6 +24,7 @@
           <div class="button-grid">
             <app-button [disabled]="true">Primary</app-button>
             <app-button variant="secondary" [disabled]="true">Secondary</app-button>
+
             <app-button variant="danger" [disabled]="true">Danger</app-button>
             <app-button variant="danger-secondary" [disabled]="true">Danger secondary</app-button>
             <app-button variant="cancel" [disabled]="true">Cancel</app-button>
@@ -40,6 +41,24 @@
             <app-button variant="cancel">E</app-button>
           </div>
         </div>
+
+        <div class="button-group">
+          <h2>Toasts</h2>
+          <div class="button-grid">
+            <app-button (click)="triggerToast('info')">Trigger Info</app-button>
+            <app-button variant="secondary" (click)="triggerToast('success')">Trigger Success</app-button>
+            <app-button variant="danger" (click)="triggerToast('danger')">Trigger Danger</app-button>
+          </div>
+        </div>
+
+        <div class="button-group">
+          <h2>Toasts Persistentes (No se van)</h2>
+          <div class="button-grid">
+            <app-button (click)="triggerPersistentToast('info')">Info Persistente</app-button>
+            <app-button variant="secondary" (click)="triggerPersistentToast('success')">Success Persistente</app-button>
+            <app-button variant="danger" (click)="triggerPersistentToast('danger')">Danger Persistente</app-button>
+          </div>
+        </div>
       </div>
 
       <hr class="section-divider" />
@@ -174,6 +193,20 @@
           <app-button variant="secondary" (click)="clearFile()">Limpiar archivo</app-button>
         </div>
       </div>
+
+      <hr class="section-divider" />
+
+      <div class="paginator-showcase">
+        <h2>Paginator</h2>
+        <p class="text-muted mb-0">
+          Componente shared para navegar por paginas con primera, anterior, siguiente y ultima.
+        </p>
+        <app-paginator
+          [page]="currentPage"
+          [totalPages]="paginatorTotalPages"
+          (pageChange)="currentPage = $event"
+        />
+      </div>
     </div>
   </section>
 
@@ -187,7 +220,7 @@
         <div class="col-md-6 mb-3 mb-md-0">
           <div class="tenant-logo-card">
             <div class="tenant-logo-card__label">Logo del Header</div>
-            <div class="tenant-logo-card__container header-footer-bg">
+            <div class="tenant-logo-card__container header-bg">
               @if (tenant()?.header_logo) {
                 <img [src]="tenant()?.header_logo" alt="Header Logo" class="tenant-logo-card__img" />
               } @else {
@@ -203,7 +236,7 @@
         <div class="col-md-6">
           <div class="tenant-logo-card">
             <div class="tenant-logo-card__label">Logo del Footer</div>
-            <div class="tenant-logo-card__container header-footer-bg">
+            <div class="tenant-logo-card__container footer-bg">
               @if (tenant()?.footer_logo) {
                 <img [src]="tenant()?.footer_logo" alt="Footer Logo" class="tenant-logo-card__img" />
               } @else {
@@ -223,7 +256,7 @@
       <div class="colors-section">
         <h3 class="mb-3">Colores de Marca</h3>
         <div class="row">
-          <div class="col-md-4 mb-3">
+          <div class="col-md-3 mb-3">
             <div class="color-swatch-card shadow-sm">
               <div class="color-swatch-card__preview" [style.background-color]="'var(--tenant-primary)'"></div>
               <div class="color-swatch-card__body">
@@ -233,7 +266,7 @@
             </div>
           </div>
 
-          <div class="col-md-4 mb-3">
+          <div class="col-md-3 mb-3">
             <div class="color-swatch-card shadow-sm">
               <div class="color-swatch-card__preview" [style.background-color]="'var(--tenant-secondary)'"></div>
               <div class="color-swatch-card__body">
@@ -243,7 +276,7 @@
             </div>
           </div>
 
-          <div class="col-md-4 mb-3">
+          <div class="col-md-3 mb-3">
             <div class="color-swatch-card shadow-sm">
               <div class="color-swatch-card__preview" [style.background-color]="'var(--tenant-danger)'"></div>
               <div class="color-swatch-card__body">
@@ -252,8 +285,82 @@
               </div>
             </div>
           </div>
+
+          <div class="col-md-3 mb-3">
+            <div class="color-swatch-card shadow-sm">
+              <div class="color-swatch-card__preview" [style.background-color]="'var(--tenant-success)'"></div>
+              <div class="color-swatch-card__body">
+                <span class="color-swatch-card__title">Success</span>
+                <code class="color-swatch-card__value">{{ tenant()?.success_color || 'Default' }}</code>
+              </div>
+            </div>
+          </div>
+
+          <div class="col-md-3 mb-3">
+            <div class="color-swatch-card shadow-sm">
+              <div class="color-swatch-card__preview" [style.background-color]="'var(--tenant-header-bg)'"></div>
+              <div class="color-swatch-card__body">
+                <span class="color-swatch-card__title">Header BG</span>
+                <code class="color-swatch-card__value">{{ tenant()?.header_bg_color || 'Default' }}</code>
+              </div>
+            </div>
+          </div>
+
+          <div class="col-md-3 mb-3">
+            <div class="color-swatch-card shadow-sm">
+              <div class="color-swatch-card__preview" [style.background-color]="'var(--tenant-footer-bg)'"></div>
+              <div class="color-swatch-card__body">
+                <span class="color-swatch-card__title">Footer BG</span>
+                <code class="color-swatch-card__value">{{ tenant()?.footer_bg_color || 'Default' }}</code>
+              </div>
+            </div>
+          </div>
         </div>
       </div>
     </div>
   </section>
+
+  <section class="component-demo card shadow-sm mt-4">
+    <div class="card-body">
+      <span class="eyebrow">Reusable Component</span>
+      <h2 class="mb-4">Tarjetas de Producto (ProductCard)</h2>
+      
+      <p class="text-muted mb-4">
+        Las tarjetas se adaptan al tamaño del contenedor padre. A continuación se presentan dentro de una grilla de Bootstrap.
+      </p>
+
+      <div class="row">
+        @for (product of testProducts; track product.title) {
+          <div class="col-12 col-md-6 col-lg-4 mb-4 d-flex align-items-stretch">
+            <app-product-card
+              [imageUrl]="product.imageUrl"
+              [title]="product.title"
+              [originalPrice]="product.originalPrice"
+              [discount]="product.discount"
+              [transferPrice]="product.transferPrice"
+              (buy)="onProductBuy(product.title)"
+            />
+          </div>
+        }
+      </div>
+    </div>
+  </section>
+
+  <app-store-section title="PRODUCTOS" class="component-demo store-section-demo mt-5">
+    <div class="row">
+      @for (product of testProducts; track product.title) {
+        <div class="col-12 col-md-6 col-lg-4 mb-4 d-flex align-items-stretch store-section-demo__item">
+          <app-product-card
+            [imageUrl]="product.imageUrl"
+            [title]="product.title"
+            [originalPrice]="product.originalPrice"
+            [discount]="product.discount"
+            [transferPrice]="product.transferPrice"
+            (buy)="onProductBuy(product.title)"
+          />
+        </div>
+      }
+    </div>
+  </app-store-section>
 </main>
+

src/app/features/componentes-test/pages/reutilizables-test-page/reutilizables-test-page.component.scss

@@ -15,6 +15,10 @@
   border: 0;
 }
 
+.store-section-demo {
+  width: min(100%, 64rem);
+}
+
 .eyebrow {
   display: inline-block;
   margin-bottom: 0.75rem;
@@ -51,10 +55,23 @@ h1 {
   font-weight: 700;
 }
 
+.paginator-showcase {
+  display: grid;
+  justify-items: center;
+  gap: 0.75rem;
+  text-align: center;
+}
+
 .button-grid--single-char app-button {
   min-width: 3rem;
 }
 
+.store-section-demo__item {
+  app-product-card {
+    width: 100%;
+  }
+}
+
 .section-divider {
   margin: 2rem 0;
 }
@@ -147,8 +164,12 @@ h1 {
     }
   }
 
-  .header-footer-bg {
-    background-color: var(--tenant-header-footer-bg, #f8f9fa);
+  .header-bg {
+    background-color: var(--tenant-header-bg, #f8f9fa);
+  }
+
+  .footer-bg {
+    background-color: var(--tenant-footer-bg, #f8f9fa);
   }
 
   .color-swatch-card {

src/app/features/componentes-test/pages/reutilizables-test-page/reutilizables-test-page.component.spec.ts

@@ -1,5 +1,6 @@
 import { signal } from '@angular/core';
 import { TestBed } from '@angular/core/testing';
+import { describe, expect, it, vi } from 'vitest';
 import { ReutilizablesTestPageComponent } from './reutilizables-test-page.component';
 import { Tenant } from '../../../../core/services/tenant.interface';
 import { TenantService } from '../../../../core/services/tenant.service';
@@ -12,7 +13,9 @@ const tenant: Tenant = {
   primary_color: '#6376F3',
   secondary_color: '#A0A0A0',
   danger_color: '#FF8888',
-  header_footer_bg_color: '#313131',
+  success_color: '#198754',
+  header_bg_color: '#313131',
+  footer_bg_color: '#313131',
   header_logo: 'https://example.com/header.png',
   footer_logo: 'https://example.com/footer.png'
 };
@@ -62,5 +65,26 @@ describe('ReutilizablesTestPageComponent', () => {
     expect(element.textContent).toContain(tenant.primary_color);
     expect(element.textContent).toContain(tenant.secondary_color);
     expect(element.textContent).toContain(tenant.danger_color);
+    expect(element.textContent).toContain(tenant.success_color);
+  });
+
+  it('renders the paginator demo with the initial page status', async () => {
+    await TestBed.configureTestingModule({
+      imports: [ReutilizablesTestPageComponent],
+      providers: [
+        {
+          provide: TenantService,
+          useValue: createTenantServiceStub(tenant)
+        }
+      ]
+    }).compileComponents();
+
+    const fixture = TestBed.createComponent(ReutilizablesTestPageComponent);
+    fixture.detectChanges();
+
+    const element = fixture.nativeElement as HTMLElement;
+
+    expect(element.querySelector('app-paginator')).not.toBeNull();
+    expect(element.querySelector('[data-testid="paginator-status"]')?.textContent?.trim()).toBe('1/8');
   });
 });

src/app/features/componentes-test/pages/reutilizables-test-page/reutilizables-test-page.component.ts

@@ -1,16 +1,21 @@
 import { Component, inject } from '@angular/core';
 import { ButtonComponent } from '../../../../shared/components/button/button.component';
 import { InputComponent } from '../../../../shared/components/input/input.component';
+import { PaginatorComponent } from '../../../../shared/components/paginator/paginator.component';
+import { ProductCardComponent } from '../../../../shared/components/product-card/product-card.component';
+import { StoreSectionComponent } from '../../../../shared/components/store-section/store-section.component';
 import { TenantService } from '../../../../core/services/tenant.service';
+import { ToastService } from '../../../../core/services/toast.service';
 
 @Component({
   selector: 'app-reutilizables-test-page',
-  imports: [ButtonComponent, InputComponent],
+  imports: [ButtonComponent, InputComponent, PaginatorComponent, ProductCardComponent, StoreSectionComponent],
   templateUrl: './reutilizables-test-page.component.html',
   styleUrl: './reutilizables-test-page.component.scss'
 })
 export class ReutilizablesTestPageComponent {
   private readonly tenantService = inject(TenantService);
+  private readonly toastService = inject(ToastService);
   protected readonly tenant = this.tenantService.tenant;
   protected textValue = 'Auriculares';
   protected numberValue = '24';
@@ -27,6 +32,37 @@ export class ReutilizablesTestPageComponent {
   protected fileName = '';
   protected clearTrigger = 0;
   protected editableDisabled = true;
+  protected currentPage = 1;
+  protected readonly paginatorTotalPages = 8;
+
+  protected readonly testProducts = [
+    {
+      title: 'Pantalón recto de scuba negro',
+      originalPrice: 95000,
+      discount: 20,
+      transferPrice: 74800,
+      imageUrl: '/images/pantalon-scuba.png'
+    },
+    {
+      title: 'Zapatillas de running azul',
+      originalPrice: 120000,
+      discount: 15,
+      transferPrice: 98000,
+      imageUrl: '/images/zapatillas-running.png'
+    },
+    {
+      title: 'Remera básica blanca (Sin Descuento)',
+      originalPrice: 32000,
+      discount: null,
+      transferPrice: 30000,
+      imageUrl: null
+    }
+  ];
+
+  protected onProductBuy(productTitle: string): void {
+    console.log(`Comprando: ${productTitle}`);
+    alert(`Comprando: ${productTitle}`);
+  }
 
   protected onFileChange(file: File | null): void {
     this.fileName = file?.name ?? '';
@@ -36,4 +72,24 @@ export class ReutilizablesTestPageComponent {
     this.fileName = '';
     this.clearTrigger += 1;
   }
+
+  protected triggerToast(type: 'success' | 'danger' | 'info'): void {
+    if (type === 'success') {
+      this.toastService.success('¡Operación exitosa! El producto se ha guardado correctamente.');
+    } else if (type === 'danger') {
+      this.toastService.danger('¡Alerta de error! Hubo un problema al procesar la solicitud.');
+    } else if (type === 'info') {
+      this.toastService.info('Información del sistema: Hay una nueva actualización disponible.');
+    }
+  }
+
+  protected triggerPersistentToast(type: 'success' | 'danger' | 'info'): void {
+    if (type === 'success') {
+      this.toastService.success('¡Éxito persistente! Esta alerta no se cerrará sola.', 0);
+    } else if (type === 'danger') {
+      this.toastService.danger('¡Error persistente! Por favor, atienda este problema y ciérrelo manualmente.', 0);
+    } else if (type === 'info') {
+      this.toastService.info('Información persistente: Mantendremos este aviso en pantalla.', 0);
+    }
+  }
 }

src/app/features/store/components/product-attribute-selector/product-attribute-selector.component.html

@@ -0,0 +1,40 @@
+<div class="attribute-selector">
+  @for (attribute of attributes(); track attribute.id) {
+    <div class="attribute-selector__row">
+      <span class="attribute-selector__label">{{ attribute.nombre }}:</span>
+
+      <div class="attribute-selector__options">
+        @for (option of attribute.options; track option.id) {
+          @if (isColorOption(option)) {
+            <button
+              type="button"
+              class="attribute-selector__swatch"
+              [class.attribute-selector__swatch--selected]="hasSelectedOption(attribute, option)"
+              [class.attribute-selector__swatch--disabled]="!availableOptions()[attribute.id][option.id]"
+              [style.background-color]="getOptionSwatchColor(option)"
+              [attr.aria-label]="option.label"
+              [attr.aria-pressed]="hasSelectedOption(attribute, option)"
+              [title]="option.label"
+              [disabled]="!availableOptions()[attribute.id][option.id]"
+              (click)="selectAttributeOption(attribute, option)"
+            >
+              <span class="visually-hidden">{{ option.label }}</span>
+            </button>
+          } @else {
+            <button
+              type="button"
+              class="attribute-selector__text-option"
+              [class.attribute-selector__text-option--selected]="hasSelectedOption(attribute, option)"
+              [class.attribute-selector__text-option--disabled]="!availableOptions()[attribute.id][option.id]"
+              [attr.aria-pressed]="hasSelectedOption(attribute, option)"
+              [disabled]="!availableOptions()[attribute.id][option.id]"
+              (click)="selectAttributeOption(attribute, option)"
+            >
+              {{ option.label }}
+            </button>
+          }
+        }
+      </div>
+    </div>
+  }
+</div>

src/app/features/store/components/product-attribute-selector/product-attribute-selector.component.scss

@@ -0,0 +1,83 @@
+.attribute-selector {
+  display: flex;
+  flex-direction: column;
+  gap: 1.25rem;
+
+  &__row {
+    display: flex;
+    align-items: center;
+    gap: 0.875rem;
+    flex-wrap: wrap;
+  }
+
+  &__label {
+    font-size: 15px;
+    font-weight: 700;
+    line-height: 1.2;
+    color: #A0A0A0;
+    min-width: 44px;
+  }
+
+  &__options {
+    display: flex;
+    align-items: center;
+    gap: 0.75rem;
+    flex-wrap: wrap;
+  }
+
+  &__swatch {
+    width: 22px;
+    height: 22px;
+    border-radius: 50%;
+    border: 1px solid transparent;
+    padding: 0;
+    cursor: pointer;
+    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
+    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
+
+    &:hover {
+      transform: scale(1.05);
+    }
+
+    &--selected {
+      border-color: var(--tenant-primary);
+      box-shadow:
+        0 0 0 2px rgba(255, 255, 255, 1),
+        0 0 0 3px var(--tenant-primary);
+    }
+
+    &--disabled {
+      opacity: 0.3;
+      cursor: not-allowed;
+      pointer-events: none;
+    }
+  }
+
+  &__text-option {
+    border: 1px solid #dcdcdc;
+    background: #ffffff;
+    color: #666666;
+    transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
+    min-width: 34px;
+    min-height: 34px;
+    border-radius: 4px;
+    padding: 0.35rem 0.6rem;
+    font-size: 16px;
+    font-weight: 700;
+    line-height: 1;
+
+    &--selected {
+      background: var(--tenant-primary);
+      border-color: var(--tenant-primary);
+      color: #ffffff;
+    }
+
+    &--disabled {
+      opacity: 0.4;
+      cursor: not-allowed;
+      background-color: #f9f9f9;
+      color: #b0b0b0;
+      pointer-events: none;
+    }
+  }
+}

src/app/features/store/components/product-attribute-selector/product-attribute-selector.component.ts

@@ -0,0 +1,263 @@
+import {
+  ChangeDetectionStrategy,
+  Component,
+  computed,
+  effect,
+  input,
+  output,
+  signal,
+  untracked
+} from '@angular/core';
+import { CommonModule } from '@angular/common';
+import {
+  ProductAttribute,
+  ProductAttributeOption,
+  ProductVariant,
+  ProductVariantMap
+} from '../../../../core/services/catalog/catalog.interface';
+
+@Component({
+  selector: 'app-product-attribute-selector',
+  standalone: true,
+  imports: [CommonModule],
+  templateUrl: './product-attribute-selector.component.html',
+  styleUrl: './product-attribute-selector.component.scss',
+  changeDetection: ChangeDetectionStrategy.OnPush
+})
+export class ProductAttributeSelectorComponent {
+  public attributes = input<ProductAttribute[]>([]);
+  public variantsMap = input<ProductVariantMap[]>([]);
+  public defaultVariant = input<ProductVariant | null>(null);
+
+  public variantChange = output<ProductVariantMap | null>();
+
+  protected readonly selectedAttributeOptions = signal<Record<number, number>>({});
+
+  protected readonly availableOptions = computed(() => {
+    const selections = this.selectedAttributeOptions();
+    const variants = this.variantsMap();
+    const attributes = this.attributes();
+
+    const availability: Record<number, Record<number, boolean>> = {};
+
+    for (const attribute of attributes) {
+      availability[attribute.id] = {};
+      for (const option of attribute.options) {
+        const optionNormalized = this.normalizeText(option.value || option.label);
+        
+        const isAvailable = variants.some(variant => {
+          if (variant.stock <= 0) return false;
+
+          const variantAttrValue = this.getDefaultVariantAttributeValue(attribute, variant.attributes);
+          if (!variantAttrValue || this.normalizeText(variantAttrValue) !== optionNormalized) {
+             return false;
+          }
+
+          for (const otherAttr of attributes) {
+             if (otherAttr.id === attribute.id) continue;
+             const selectedOptionId = selections[otherAttr.id];
+             if (selectedOptionId !== undefined) {
+                const selectedOption = otherAttr.options.find(o => o.id === selectedOptionId);
+                if (selectedOption) {
+                   const selectedNormalized = this.normalizeText(selectedOption.value || selectedOption.label);
+                   const vAttrValue = this.getDefaultVariantAttributeValue(otherAttr, variant.attributes);
+                   if (!vAttrValue || this.normalizeText(vAttrValue) !== selectedNormalized) {
+                      return false;
+                   }
+                }
+             }
+          }
+          return true;
+        });
+
+        availability[attribute.id][option.id] = isAvailable;
+      }
+    }
+
+    return availability;
+  });
+
+  public reset(): void {
+    this.initializeSelections(this.attributes(), this.defaultVariant());
+  }
+
+  constructor() {
+    effect(() => {
+      const attributes = this.attributes();
+      const defaultVariant = this.defaultVariant();
+      
+      untracked(() => {
+        this.initializeSelections(attributes, defaultVariant);
+      });
+    });
+
+    effect(() => {
+      const selections = this.selectedAttributeOptions();
+      const variantsMap = this.variantsMap();
+      const attributes = this.attributes();
+      
+      untracked(() => {
+         this.emitMatchingVariant(selections, variantsMap, attributes);
+      });
+    });
+  }
+
+  protected hasSelectedOption(attribute: ProductAttribute, option: ProductAttributeOption): boolean {
+    return this.selectedAttributeOptions()[attribute.id] === option.id;
+  }
+
+  protected selectAttributeOption(
+    attribute: ProductAttribute,
+    option: ProductAttributeOption
+  ): void {
+    this.selectedAttributeOptions.update((current) => ({
+      ...current,
+      [attribute.id]: option.id
+    }));
+  }
+
+  protected isColorOption(option: ProductAttributeOption): boolean {
+    return this.findFirstHexValue(option.metadata) !== null;
+  }
+
+  protected getOptionSwatchColor(option: ProductAttributeOption): string {
+    return this.findFirstHexValue(option.metadata) ?? '#D9D9D9';
+  }
+
+  private initializeSelections(attributes: ProductAttribute[], defaultVariant: ProductVariant | null): void {
+    const selections: Record<number, number> = {};
+
+    for (const attribute of attributes) {
+      const optionId = this.findDefaultOptionId(attribute, defaultVariant);
+      if (optionId !== null) {
+        selections[attribute.id] = optionId;
+      }
+    }
+
+    this.selectedAttributeOptions.set(selections);
+  }
+
+  private findDefaultOptionId(
+    attribute: ProductAttribute,
+    variant: ProductVariant | null
+  ): number | null {
+    if (!variant) {
+      return null;
+    }
+
+    const defaultValue = this.getDefaultVariantAttributeValue(attribute, variant.definitions);
+    if (!defaultValue) {
+      return null;
+    }
+
+    const normalizedValue = this.normalizeText(defaultValue);
+    const matchByValue = attribute.options.find(
+      (option) => this.normalizeText(option.value) === normalizedValue
+    );
+
+    if (matchByValue) {
+      return matchByValue.id;
+    }
+
+    const matchByLabel = attribute.options.find(
+      (option) => this.normalizeText(option.label) === normalizedValue
+    );
+
+    return matchByLabel?.id ?? null;
+  }
+
+  private getDefaultVariantAttributeValue(
+    attribute: ProductAttribute,
+    variantAttributes: Record<string, string>
+  ): string | null {
+    const normalizedCodigo = this.normalizeText(attribute.codigo);
+    const normalizedNombre = this.normalizeText(attribute.nombre);
+
+    for (const [key, value] of Object.entries(variantAttributes)) {
+      const normalizedKey = this.normalizeText(key);
+
+      if (normalizedKey === normalizedCodigo || normalizedKey === normalizedNombre) {
+        return value;
+      }
+    }
+
+    return null;
+  }
+
+  private normalizeText(value: string | null | undefined): string {
+    return (value ?? '')
+      .normalize('NFD')
+      .replace(/[\u0300-\u036f]/g, '')
+      .trim()
+      .toLowerCase();
+  }
+
+  private findFirstHexValue(value: unknown): string | null {
+    if (typeof value === 'string') {
+      const match = value.match(/#(?:[0-9a-fA-F]{3}|[0-9a-fA-F]{6})\b/);
+      return match ? match[0] : null;
+    }
+
+    if (Array.isArray(value)) {
+      for (const item of value) {
+        const found = this.findFirstHexValue(item);
+        if (found) {
+          return found;
+        }
+      }
+      return null;
+    }
+
+    if (value && typeof value === 'object') {
+      for (const item of Object.values(value)) {
+        const found = this.findFirstHexValue(item);
+        if (found) {
+          return found;
+        }
+      }
+    }
+
+    return null;
+  }
+
+  private emitMatchingVariant(
+    selections: Record<number, number>,
+    variantsMap: ProductVariantMap[],
+    attributes: ProductAttribute[]
+  ): void {
+    if (attributes.length === 0 || variantsMap.length === 0) {
+      this.variantChange.emit(null);
+      return;
+    }
+
+    const selectedValuesById: Record<number, string> = {};
+    let allSelected = true;
+    for (const attr of attributes) {
+      const selectedOptionId = selections[attr.id];
+      if (selectedOptionId === undefined) {
+         allSelected = false;
+         break;
+      }
+      const option = attr.options.find(o => o.id === selectedOptionId);
+      if (option) {
+         selectedValuesById[attr.id] = this.normalizeText(option.value || option.label);
+      }
+    }
+
+    if (!allSelected) {
+      this.variantChange.emit(null);
+      return;
+    }
+
+    const matchingVariant = variantsMap.find(vMap => {
+      return attributes.every(attr => {
+         const selectedValue = selectedValuesById[attr.id];
+         const vMapValue = this.getDefaultVariantAttributeValue(attr, vMap.attributes);
+         if (!vMapValue) return false;
+         return this.normalizeText(vMapValue) === selectedValue;
+      });
+    });
+
+    this.variantChange.emit(matchingVariant || null);
+  }
+}

src/app/features/store/components/product-carousel/product-carousel.component.html

@@ -0,0 +1,51 @@
+<div class="product-carousel d-flex flex-column gap-4">
+  <!-- Active/Main Image Area -->
+  <div class="product-carousel__main position-relative bg-light  overflow-hidden">
+    <!-- Main Image -->
+    @if (images().length > 0) {
+    <img [src]="images()[activeIndex()]" alt="Product active image"
+      class="product-carousel__main-image w-100 h-100 object-fit-cover" />
+    } @else {
+    <!-- Placeholder -->
+    <div class="product-carousel__placeholder w-100 h-100 d-flex align-items-center justify-content-center text-muted">
+      <i class="fa-solid fa-image fa-3x"></i>
+    </div>
+    }
+
+    <!-- Discount Badge -->
+    @if (discount() && discount()! > 0) {
+    <span
+      class="product-carousel__discount-badge position-absolute top-0 end-0 bg-primary text-white px-3 py-2 fw-semibold">
+      -{{ discount() }}%
+    </span>
+    }
+
+    <!-- Navigation Arrows -->
+    @if (images().length > 1) {
+    <button type="button"
+      class="product-carousel__nav-btn product-carousel__nav-btn--prev position-absolute top-50 translate-middle-y border-0 p-0 d-flex align-items-center justify-content-center"
+      (click)="prevImage()" aria-label="Previous image">
+      <i class="fa-solid fa-chevron-left"></i>
+    </button>
+
+    <button type="button"
+      class="product-carousel__nav-btn product-carousel__nav-btn--next position-absolute top-50 translate-middle-y border-0 p-0 d-flex align-items-center justify-content-center"
+      (click)="nextImage()" aria-label="Next image">
+      <i class="fa-solid fa-chevron-right"></i>
+    </button>
+    }
+  </div>
+
+  <!-- Thumbnails Row -->
+  @if (images().length > 1) {
+  <div class="product-carousel__thumbnails">
+    @for (image of images(); track image; let idx = $index) {
+    <button type="button" class="product-carousel__thumbnail border-0 p-0  overflow-hidden bg-light"
+      [class.product-carousel__thumbnail--active]="idx === activeIndex()" (click)="selectImage(idx)"
+      [attr.aria-label]="'Select image ' + (idx + 1)">
+      <img [src]="image" alt="Product thumbnail" class="w-100 h-100 object-fit-cover" />
+    </button>
+    }
+  </div>
+  }
+</div>

src/app/features/store/components/product-carousel/product-carousel.component.scss

@@ -0,0 +1,92 @@
+.product-carousel {
+  width: 100%;
+
+  &__main {
+    aspect-ratio: 1 / 1;
+    width: 100%;
+    background-color: #e0e0e0 !important;
+    /* Matches grey placeholder in mock */
+
+    display: flex;
+    align-items: center;
+    justify-content: center;
+  }
+
+  &__main-image {
+    display: block;
+    padding: 0;
+    transition: transform 0.3s ease;
+  }
+
+  &__placeholder {
+    height: 100%;
+    background-color: #e0e0e0;
+  }
+
+  &__discount-badge {
+    top: 0 !important;
+    right: 0 !important;
+    background-color: var(--tenant-primary, #6376F3) !important;
+    border-bottom-left-radius: 4px;
+    font-size: 0.9rem;
+    letter-spacing: 0.5px;
+    padding: 0.5rem 1rem !important;
+  }
+
+  &__nav-btn {
+    width: 36px;
+    height: 36px;
+    border-radius: 50%;
+    background-color: rgba(0, 0, 0, 0.2) !important;
+    color: #ffffff !important;
+    font-size: 0.9rem;
+    transition: background-color 0.2s ease, transform 0.2s ease;
+    z-index: 10;
+
+    &:hover {
+      background-color: rgba(0, 0, 0, 0.4) !important;
+      transform: translateY(-50%) scale(1.05);
+    }
+
+    &--prev {
+      left: 16px !important;
+    }
+
+    &--next {
+      right: 16px !important;
+    }
+  }
+
+  &__thumbnails {
+    display: grid;
+    grid-template-columns: repeat(3, minmax(0, 1fr));
+    gap: 0.5rem;
+    width: 100%;
+  }
+
+  &__thumbnail {
+    width: 100%;
+    aspect-ratio: 1 / 1;
+    background-color: #e0e0e0 !important;
+    /* Matches mock layout */
+    padding: 0;
+    transition: opacity 0.2s ease, border-color 0.2s ease;
+    border: 3px solid transparent !important;
+    cursor: pointer;
+
+    img {
+      width: 100%;
+      height: 100%;
+      object-fit: cover;
+    }
+
+    &:hover {
+      opacity: 0.9;
+    }
+
+    &--active {
+      border-color: var(--tenant-primary, #6376F3) !important;
+      opacity: 1;
+    }
+  }
+}

src/app/features/store/components/product-carousel/product-carousel.component.spec.ts

@@ -0,0 +1,90 @@
+import { TestBed } from '@angular/core/testing';
+import { beforeEach, describe, expect, it } from 'vitest';
+import { ProductCarouselComponent } from './product-carousel.component';
+
+describe('ProductCarouselComponent', () => {
+  const mockImages = [
+    'https://example.com/img1.png',
+    'https://example.com/img2.png',
+    'https://example.com/img3.png'
+  ];
+
+  beforeEach(() => {
+    TestBed.resetTestingModule();
+  });
+
+  async function createComponent(images: string[] = [], discount: number | null = null) {
+    await TestBed.configureTestingModule({
+      imports: [ProductCarouselComponent]
+    }).compileComponents();
+
+    const fixture = TestBed.createComponent(ProductCarouselComponent);
+    const component = fixture.componentInstance;
+
+    // Set signals input values
+    fixture.componentRef.setInput('images', images);
+    fixture.componentRef.setInput('discount', discount);
+
+    fixture.detectChanges();
+
+    return { fixture, component };
+  }
+
+  it('should create and start at activeIndex 0', async () => {
+    const { component } = await createComponent(mockImages);
+    expect(component).toBeTruthy();
+    expect(component.activeIndex()).toBe(0);
+  });
+
+  it('should cycle through images on nextImage', async () => {
+    const { component } = await createComponent(mockImages);
+    expect(component.activeIndex()).toBe(0);
+
+    component.nextImage();
+    expect(component.activeIndex()).toBe(1);
+
+    component.nextImage();
+    expect(component.activeIndex()).toBe(2);
+
+    component.nextImage(); // Should wrap around to 0
+    expect(component.activeIndex()).toBe(0);
+  });
+
+  it('should cycle backwards on prevImage', async () => {
+    const { component } = await createComponent(mockImages);
+    expect(component.activeIndex()).toBe(0);
+
+    component.prevImage(); // Should wrap around to end (2)
+    expect(component.activeIndex()).toBe(2);
+
+    component.prevImage();
+    expect(component.activeIndex()).toBe(1);
+  });
+
+  it('should set activeIndex on selectImage', async () => {
+    const { component } = await createComponent(mockImages);
+    expect(component.activeIndex()).toBe(0);
+
+    component.selectImage(2);
+    expect(component.activeIndex()).toBe(2);
+
+    // If out of bounds, should not change
+    component.selectImage(5);
+    expect(component.activeIndex()).toBe(2);
+  });
+
+  it('should render discount badge if provided', async () => {
+    const { fixture } = await createComponent(mockImages, 20);
+    const element = fixture.nativeElement as HTMLElement;
+    const badge = element.querySelector('.product-carousel__discount-badge');
+    expect(badge).not.toBeNull();
+    expect(badge?.textContent?.trim()).toBe('-20%');
+  });
+
+  it('should not render discount badge if not provided', async () => {
+    const { fixture } = await createComponent(mockImages);
+    const element = fixture.nativeElement as HTMLElement;
+    const badge = element.querySelector('.product-carousel__discount-badge');
+    expect(badge).toBeNull();
+  });
+});

src/app/features/store/components/product-carousel/product-carousel.component.ts

@@ -0,0 +1,38 @@
+import { ChangeDetectionStrategy, Component, input, signal } from '@angular/core';
+import { CommonModule } from '@angular/common';
+
+@Component({
+  selector: 'app-product-carousel',
+  standalone: true,
+  imports: [CommonModule],
+  templateUrl: './product-carousel.component.html',
+  styleUrl: './product-carousel.component.scss',
+  changeDetection: ChangeDetectionStrategy.OnPush
+})
+export class ProductCarouselComponent {
+  readonly images = input<string[]>([]);
+  readonly discount = input<number | null>(null);
+
+  readonly activeIndex = signal(0);
+
+  nextImage(): void {
+    const total = this.images().length;
+    if (total > 0) {
+      this.activeIndex.set((this.activeIndex() + 1) % total);
+    }
+  }
+
+  prevImage(): void {
+    const total = this.images().length;
+    if (total > 0) {
+      this.activeIndex.set((this.activeIndex() - 1 + total) % total);
+    }
+  }
+
+  selectImage(index: number): void {
+    const total = this.images().length;
+    if (index >= 0 && index < total) {
+      this.activeIndex.set(index);
+    }
+  }
+}

src/app/features/store/pages/product-detail-page/product-detail-page.component.html

@@ -0,0 +1,137 @@
+<section class="product-detail py-5">
+  <div class="container-xl px-3 px-md-4">
+    @if (loading()) {
+      <div class="text-center py-5">
+        <div class="spinner-border text-primary" role="status">
+          <span class="visually-hidden">Cargando...</span>
+        </div>
+      </div>
+    } @else if (error()) {
+      <div class="alert alert-danger text-center mb-0" role="alert">
+        {{ error() }}
+      </div>
+    } @else if (product(); as prod) {
+      <div class="row g-4 g-xl-5 align-items-start">
+        <div class="col-12 col-lg-5">
+          <div #carouselHost class="product-detail__carousel">
+            <app-product-carousel [images]="carouselImages()" />
+          </div>
+        </div>
+
+        <div class="col-12 col-lg-7">
+          <div class="product-detail__panel">
+            <section class="product-detail__section">
+              <h1 class="product-detail__title mb-0">{{ prod.nombre }}</h1>
+
+              <div class="product-detail__title-price-divider"></div>
+
+              <div class="product-detail__price-group">
+                <span class="product-detail__price-current">
+                  {{ getFormattedPrice(prod.precio) }}
+                </span>
+
+                @if (oldPrice(); as oldPrice) {
+                  <span class="product-detail__price-previous">{{ oldPrice }}</span>
+                }
+              </div>
+            </section>
+
+            @if (hasRenderableAttributes()) {
+              <div class="product-detail__divider"></div>
+
+              <section class="product-detail__section product-detail__section--attributes">
+                <app-product-attribute-selector
+                  [attributes]="renderableAttributes()"
+                  [variantsMap]="prod.variants_map"
+                  [defaultVariant]="prod.variant"
+                  (variantChange)="onVariantChange($event)"
+                />
+              </section>
+            }
+
+            <div class="product-detail__divider"></div>
+
+            <section class="product-detail__section">
+              <div class="product-detail__purchase">
+                <div class="product-detail__quantity" aria-label="Selector de cantidad">
+                  <button
+                    type="button"
+                    class="product-detail__quantity-button"
+                    aria-label="Disminuir cantidad"
+                    (click)="decreaseQuantity()"
+                  >
+                    -
+                  </button>
+
+                  <span class="product-detail__quantity-value">{{ quantity() }}</span>
+
+                  <button
+                    type="button"
+                    class="product-detail__quantity-button"
+                    aria-label="Aumentar cantidad"
+                    [disabled]="quantity() >= (selectedVariant()?.stock ?? 1)"
+                    (click)="increaseQuantity()"
+                  >
+                    +
+                  </button>
+                </div>
+
+                <div class="product-detail__actions">
+                  <app-button
+                    class="product-detail__cta"
+                    variant="secondary"
+                    type="button"
+                    [disabled]="!selectedVariant() || variantLoading()"
+                  >
+                    @if (variantLoading()) {
+                      <div class="spinner-border spinner-border-sm" role="status"></div>
+                    } @else {
+                      Agregar al carrito
+                    }
+                  </app-button>
+
+                  <app-button class="product-detail__cta" type="button" [disabled]="!selectedVariant() || variantLoading()">
+                    @if (variantLoading()) {
+                      <div class="spinner-border spinner-border-sm" role="status"></div>
+                    } @else {
+                      Comprar
+                    }
+                  </app-button>
+                </div>
+              </div>
+            </section>
+
+            <div class="product-detail__divider"></div>
+
+            <section class="product-detail__section product-detail__section--description">
+              <h2 class="product-detail__description-heading">DESCRIPCIÓN</h2>
+
+              <div
+                #descriptionBody
+                class="product-detail__description-body"
+                [class.product-detail__description-body--expanded]="descriptionExpanded()"
+                [style.max-height.px]="descriptionExpanded() ? descriptionMaxHeight() || null : null"
+              >
+                {{ prod.descripcion }}
+              </div>
+
+              @if (showDescriptionToggle()) {
+                <button
+                  type="button"
+                  class="product-detail__description-toggle"
+                  (click)="toggleDescription()"
+                >
+                  {{ descriptionExpanded() ? 'Mostrar menos' : 'Mostrar más' }}
+                </button>
+              }
+            </section>
+          </div>
+        </div>
+      </div>
+    } @else {
+      <div class="alert alert-warning text-center mb-0" role="alert">
+        No se encontró el producto especificado.
+      </div>
+    }
+  </div>
+</section>

src/app/features/store/pages/product-detail-page/product-detail-page.component.scss

@@ -0,0 +1,176 @@
+.product-detail {
+  color: #000000;
+
+  &__panel {
+    display: flex;
+    flex-direction: column;
+    gap: 1.5rem;
+  }
+
+  &__section {
+    display: flex;
+    flex-direction: column;
+    gap: 1rem;
+  }
+
+  &__divider {
+    border-top: 1px solid #e6e6e6;
+  }
+
+  &__title {
+    font-size: 28px;
+    font-weight: 400;
+    line-height: 1.35;
+    color: #000000;
+  }
+
+  &__title-price-divider {
+    border-top: 1px solid #e6e6e6;
+  }
+
+  &__price-group {
+    display: flex;
+    align-items: baseline;
+    gap: 0.875rem;
+    flex-wrap: wrap;
+  }
+
+  &__price-current {
+    font-size: 42px;
+    font-weight: 700;
+    line-height: 1.1;
+    color: var(--tenant-primary);
+  }
+
+  &__price-previous {
+    font-size: 19px;
+    font-weight: 325;
+    line-height: 1.2;
+    color: #a0a0a0;
+    text-decoration: line-through;
+  }
+
+  &__section--attributes {
+    gap: 1.25rem;
+  }
+
+  &__attribute-options,
+  &__actions {
+    display: flex;
+    align-items: center;
+    gap: 0.75rem;
+    flex-wrap: wrap;
+  }
+
+  &__quantity-button {
+    border: 1px solid #dcdcdc;
+    background: #ffffff;
+    color: #666666;
+    transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
+  }
+
+  &__purchase {
+    display: flex;
+    align-items: stretch;
+    gap: 0.875rem;
+    flex-wrap: wrap;
+  }
+
+  &__quantity {
+    display: inline-flex;
+    align-items: center;
+    border: 1px solid #d8d8d8;
+    border-radius: 6px;
+    overflow: hidden;
+    min-height: 44px;
+    background: #f6f6f6;
+  }
+
+  &__quantity-button {
+    width: 25px;
+    height: 44px;
+    padding: 0;
+    font-size: 20px;
+    font-weight: 700;
+    line-height: 1;
+    color: #6f6f6f;
+    background: #f6f6f6;
+    border: 0;
+
+  
+  }
+
+  &__quantity-value {
+    min-width: 35px;
+    text-align: center;
+    font-size: 16px;
+    font-weight: 700;
+    line-height: 1;
+    color: #6f6f6f;
+  }
+
+  &__actions {
+    flex: 1 1 0;
+  }
+
+  &__description-heading {
+    margin: 0;
+    font-size: 15px;
+    font-weight: 400;
+    line-height: 1.2;
+    letter-spacing: 0.04em;
+    color: #666666;
+  }
+
+  &__description-body {
+    font-size: 14px;
+    font-weight: 325;
+    line-height: 1.45;
+    color: #666666;
+    white-space: pre-line;
+    display: -webkit-box;
+    -webkit-line-clamp: 4;
+    -webkit-box-orient: vertical;
+    overflow: hidden;
+
+    &--expanded {
+      display: block;
+      -webkit-line-clamp: unset;
+      max-height: none;
+      overflow-y: auto;
+      padding-right: 0.35rem;
+    }
+  }
+
+  &__description-toggle {
+    align-self: center;
+    border: 0;
+    background: transparent;
+    padding: 0;
+    font-size: 14px;
+    font-weight: 400;
+    color: var(--tenant-primary);
+  }
+}
+
+app-button.product-detail__cta {
+  flex: 1 1 0;
+  min-width: 0;
+}
+
+@media (max-width: 991.98px) {
+  .product-detail {
+    &__panel {
+      gap: 1.25rem;
+    }
+
+    &__purchase {
+      flex-direction: column;
+    }
+
+    &__actions {
+      width: 100%;
+      flex-direction: column;
+    }
+  }
+}

src/app/features/store/pages/product-detail-page/product-detail-page.component.spec.ts

@@ -0,0 +1,332 @@
+import { TestBed, getTestBed } from '@angular/core/testing';
+import {
+  BrowserTestingModule,
+  platformBrowserTesting
+} from '@angular/platform-browser/testing';
+import { ActivatedRoute, Router } from '@angular/router';
+import { By } from '@angular/platform-browser';
+import { BehaviorSubject, of, throwError } from 'rxjs';
+import { convertToParamMap } from '@angular/router';
+import { beforeAll, beforeEach, describe, expect, it, vi } from 'vitest';
+
+import { ProductDetail } from '../../../../core/services/catalog/catalog.interface';
+import { CatalogService } from '../../../../core/services/catalog/catalog.service';
+import { ProductDetailPageComponent } from './product-detail-page.component';
+
+describe('ProductDetailPageComponent', () => {
+  const mockProduct: ProductDetail = {
+    id: 1,
+    category_id: 10,
+    brand_id: null,
+    slug: 'auriculares-bluetooth',
+    nombre: 'Auriculares Bluetooth',
+    descripcion: 'Auriculares bluetooth de prueba',
+    precio: '24999',
+    category: 'Tecnología',
+    brand: 'Sony',
+    images: ['https://example.com/image.png'],
+    attributes: [],
+    variants_map: [],
+    variant: null
+  };
+
+  let paramMapSubject: BehaviorSubject<any>;
+  let catalogServiceStub: any;
+  let routerStub: any;
+
+  beforeAll(() => {
+    try {
+      getTestBed().initTestEnvironment(
+        BrowserTestingModule,
+        platformBrowserTesting()
+      );
+    } catch {
+      // Test environment may already be initialized by another setup entrypoint.
+    }
+  });
+
+  beforeEach(() => {
+    vi.restoreAllMocks();
+    paramMapSubject = new BehaviorSubject(convertToParamMap({ id: '1' }));
+    catalogServiceStub = {
+      getProducto: vi.fn().mockReturnValue(of(mockProduct))
+    };
+    routerStub = {
+      navigate: vi.fn()
+    };
+  });
+
+  async function configureTestingModule() {
+    await TestBed.configureTestingModule({
+      imports: [ProductDetailPageComponent],
+      providers: [
+        {
+          provide: ActivatedRoute,
+          useValue: {
+            paramMap: paramMapSubject.asObservable()
+          }
+        },
+        {
+          provide: CatalogService,
+          useValue: catalogServiceStub
+        },
+        {
+          provide: Router,
+          useValue: routerStub
+        }
+      ]
+    }).compileComponents();
+  }
+
+  it('loads the product on init and embeds the carousel', async () => {
+    await configureTestingModule();
+    const fixture = TestBed.createComponent(ProductDetailPageComponent);
+    fixture.detectChanges();
+
+    const element = fixture.nativeElement as HTMLElement;
+
+    expect(catalogServiceStub.getProducto).toHaveBeenCalledWith(1);
+
+    expect(element.querySelector('app-product-carousel')).not.toBeNull();
+    expect(element.querySelector('.product-detail__title')?.textContent).toContain('Auriculares Bluetooth');
+    expect(element.querySelector('.product-detail__price-current')?.textContent).toContain('$24.999');
+    expect(element.querySelector('.product-detail__price-previous')).toBeNull();
+    expect(element.querySelector('.product-carousel__discount-badge')).toBeNull();
+  });
+
+  it('shows error message if load fails', async () => {
+    catalogServiceStub.getProducto.mockReturnValue(throwError(() => new Error('load failed')));
+    await configureTestingModule();
+    const fixture = TestBed.createComponent(ProductDetailPageComponent);
+    fixture.detectChanges();
+
+    const element = fixture.nativeElement as HTMLElement;
+
+    expect(element.textContent).toContain('No pudimos cargar los detalles del producto.');
+  });
+
+
+  it('should use default variant images if present', async () => {
+    const detailProduct: ProductDetail = {
+      ...mockProduct,
+      images: ['https://example.com/product.png'],
+      variant: {
+        id: 123,
+        stock: 10,
+        images: ['https://example.com/variant1.png', 'https://example.com/variant2.png'],
+        definitions: {}
+      }
+    };
+    catalogServiceStub.getProducto.mockReturnValue(of(detailProduct));
+
+    await configureTestingModule();
+    const fixture = TestBed.createComponent(ProductDetailPageComponent);
+    fixture.detectChanges();
+
+    const carousel = fixture.debugElement.query(By.css('app-product-carousel')).componentInstance;
+    expect(carousel.images()).toEqual(['https://example.com/variant1.png', 'https://example.com/variant2.png']);
+  });
+
+  it('should fallback to product images if default variant images are not present', async () => {
+    const detailProduct: ProductDetail = {
+      ...mockProduct,
+      images: ['https://example.com/product.png'],
+      variant: null
+    };
+    catalogServiceStub.getProducto.mockReturnValue(of(detailProduct));
+
+    await configureTestingModule();
+    const fixture = TestBed.createComponent(ProductDetailPageComponent);
+    fixture.detectChanges();
+
+    const carousel = fixture.debugElement.query(By.css('app-product-carousel')).componentInstance;
+    expect(carousel.images()).toEqual(['https://example.com/product.png']);
+  });
+
+  it('should fallback to empty array if no images are present at all', async () => {
+    const detailProduct: ProductDetail = {
+      ...mockProduct,
+      images: [],
+      variant: null
+    };
+    catalogServiceStub.getProducto.mockReturnValue(of(detailProduct));
+
+    await configureTestingModule();
+    const fixture = TestBed.createComponent(ProductDetailPageComponent);
+    fixture.detectChanges();
+
+    const carousel = fixture.debugElement.query(By.css('app-product-carousel')).componentInstance;
+    expect(carousel.images()).toEqual([]);
+  });
+
+  it('renders generic attributes and preselects default variant options', async () => {
+    const detailProduct: ProductDetail = {
+      ...mockProduct,
+      attributes: [
+        {
+          id: 1,
+          codigo: 'color',
+          nombre: 'Color',
+          is_required: true,
+          metadata_schema: null,
+          type: 'select',
+          options: [
+            {
+              id: 10,
+              value: 'beige',
+              label: 'Beige',
+              sort_order: 1,
+              metadata: { hex: '#D8D1C7' }
+            },
+            {
+              id: 11,
+              value: 'brown',
+              label: 'Marrón',
+              sort_order: 2,
+              metadata: { palette: { primary: '#7E6460' } }
+            }
+          ]
+        },
+        {
+          id: 2,
+          codigo: 'material',
+          nombre: 'Material',
+          is_required: true,
+          metadata_schema: null,
+          type: 'select',
+          options: [
+            {
+              id: 20,
+              value: 'mesh',
+              label: 'Mesh',
+              sort_order: 1,
+              metadata: null
+            },
+            {
+              id: 21,
+              value: 'cuero',
+              label: 'Cuero',
+              sort_order: 2,
+              metadata: null
+            }
+          ]
+        }
+      ],
+      variant: {
+        id: 123,
+        stock: 10,
+        images: ['https://example.com/variant1.png'],
+        definitions: {
+          color: 'beige',
+          material: 'Cuero'
+        }
+      }
+    };
+    catalogServiceStub.getProducto.mockReturnValue(of(detailProduct));
+
+    await configureTestingModule();
+    const fixture = TestBed.createComponent(ProductDetailPageComponent);
+    fixture.detectChanges();
+
+    const element = fixture.nativeElement as HTMLElement;
+    const swatches = element.querySelectorAll('.attribute-selector__swatch');
+    const textOptions = element.querySelectorAll('.attribute-selector__text-option');
+    const labels = Array.from(element.querySelectorAll('.attribute-selector__label')).map((label) =>
+      label.textContent?.trim()
+    );
+
+    expect(labels).toEqual(['Color:', 'Material:']);
+    expect(swatches).toHaveLength(2);
+    expect(textOptions).toHaveLength(2);
+    expect(swatches[0].classList.contains('attribute-selector__swatch--selected')).toBe(true);
+    expect(textOptions[1].classList.contains('attribute-selector__text-option--selected')).toBe(true);
+    expect((swatches[0] as HTMLElement).style.backgroundColor).not.toBe('');
+  });
+
+  it('hides the attributes block and its extra divider when no attributes are present', async () => {
+    await configureTestingModule();
+    const fixture = TestBed.createComponent(ProductDetailPageComponent);
+    fixture.detectChanges();
+
+    const element = fixture.nativeElement as HTMLElement;
+
+    expect(element.querySelector('.product-detail__section--attributes')).toBeNull();
+    expect(element.querySelectorAll('.product-detail__divider')).toHaveLength(2);
+  });
+
+  it('keeps quantity at a minimum of one and increments locally', async () => {
+    await configureTestingModule();
+    const fixture = TestBed.createComponent(ProductDetailPageComponent);
+    fixture.componentInstance['selectedVariant'].set({
+      variant_id: 1,
+      stock: 10,
+      attributes: {}
+    });
+    fixture.detectChanges();
+
+    const element = fixture.nativeElement as HTMLElement;
+    const decreaseButton = element.querySelector(
+      '[aria-label="Disminuir cantidad"]'
+    ) as HTMLButtonElement;
+    const increaseButton = element.querySelector(
+      '[aria-label="Aumentar cantidad"]'
+    ) as HTMLButtonElement;
+
+    decreaseButton.click();
+    fixture.detectChanges();
+
+    expect(element.querySelector('.product-detail__quantity-value')?.textContent?.trim()).toBe('1');
+
+    increaseButton.click();
+    increaseButton.click();
+    fixture.detectChanges();
+
+    expect(element.querySelector('.product-detail__quantity-value')?.textContent?.trim()).toBe('3');
+  });
+
+  it('toggles the full description state when overflow is available', async () => {
+    await configureTestingModule();
+    const fixture = TestBed.createComponent(ProductDetailPageComponent);
+    fixture.detectChanges();
+
+    (fixture.componentInstance as any).descriptionHasOverflow.set(true);
+    fixture.detectChanges();
+
+    const element = fixture.nativeElement as HTMLElement;
+    const toggleButton = element.querySelector(
+      '.product-detail__description-toggle'
+    ) as HTMLButtonElement;
+
+    expect(toggleButton.textContent?.trim()).toBe('Mostrar más');
+
+    toggleButton.click();
+    fixture.detectChanges();
+
+    expect(
+      element
+        .querySelector('.product-detail__description-body')
+        ?.classList.contains('product-detail__description-body--expanded')
+    ).toBe(true);
+    expect(toggleButton.textContent?.trim()).toBe('Mostrar menos');
+  });
+
+  it('renders purchase actions without side effects', async () => {
+    await configureTestingModule();
+    const fixture = TestBed.createComponent(ProductDetailPageComponent);
+    fixture.detectChanges();
+
+    const buttons = Array.from(
+      fixture.nativeElement.querySelectorAll('app-button button')
+    ) as HTMLButtonElement[];
+
+    expect(buttons.map((button) => button.textContent?.trim())).toEqual([
+      'Agregar al carrito',
+      'Comprar'
+    ]);
+
+    buttons[0].click();
+    buttons[1].click();
+
+    expect(routerStub.navigate).not.toHaveBeenCalled();
+  });
+});

src/app/features/store/pages/product-detail-page/product-detail-page.component.ts

@@ -0,0 +1,298 @@
+import {
+  ChangeDetectionStrategy,
+  Component,
+  ElementRef,
+  OnDestroy,
+  OnInit,
+  computed,
+  effect,
+  inject,
+  signal,
+  viewChild,
+  PLATFORM_ID
+} from '@angular/core';
+import { CommonModule, isPlatformBrowser } from '@angular/common';
+import { HttpErrorResponse } from '@angular/common/http';
+import { ActivatedRoute, Router, RouterModule } from '@angular/router';
+import { Subscription } from 'rxjs';
+
+import { CatalogService } from '../../../../core/services/catalog/catalog.service';
+import { ToastService } from '../../../../core/services/toast.service';
+import {
+  ProductAttribute,
+  ProductAttributeOption,
+  ProductDetail,
+  ProductVariant,
+  ProductVariantMap
+} from '../../../../core/services/catalog/catalog.interface';
+import { ProductCarouselComponent } from '../../components/product-carousel/product-carousel.component';
+import { ButtonComponent } from '../../../../shared/components/button/button.component';
+import { ProductAttributeSelectorComponent } from '../../components/product-attribute-selector/product-attribute-selector.component';
+
+@Component({
+  selector: 'app-product-detail-page',
+  standalone: true,
+  imports: [CommonModule, RouterModule, ProductCarouselComponent, ButtonComponent, ProductAttributeSelectorComponent],
+  templateUrl: './product-detail-page.component.html',
+  styleUrl: './product-detail-page.component.scss',
+  changeDetection: ChangeDetectionStrategy.OnPush
+})
+export class ProductDetailPageComponent implements OnInit, OnDestroy {
+  private readonly route = inject(ActivatedRoute);
+  private readonly router = inject(Router);
+  private readonly catalogService = inject(CatalogService);
+  private readonly toastService = inject(ToastService);
+  private readonly attributeSelector = viewChild(ProductAttributeSelectorComponent);
+  private readonly carouselHost = viewChild<ElementRef<HTMLElement>>('carouselHost');
+  private readonly descriptionBody = viewChild<ElementRef<HTMLElement>>('descriptionBody');
+  private readonly platformId = inject(PLATFORM_ID);
+  private readonly isBrowser = isPlatformBrowser(this.platformId);
+
+  private routeSub: Subscription | null = null;
+  private productSub: Subscription | null = null;
+  private carouselResizeObserver: ResizeObserver | null = null;
+  private observedCarouselPreview: HTMLElement | null = null;
+  private measurementTimer: ReturnType<typeof setTimeout> | null = null;
+
+  protected readonly product = signal<ProductDetail | null>(null);
+  protected readonly carouselImages = computed(() => {
+    const prod = this.product();
+    if (!prod) return [];
+    if (prod.variant?.images && prod.variant.images.length > 0) {
+      return prod.variant.images;
+    }
+    if (prod.images && prod.images.length > 0) {
+      return prod.images;
+    }
+    return [];
+  });
+  protected readonly loading = signal(false);
+  protected readonly variantLoading = signal(false);
+  protected readonly error = signal<string | null>(null);
+  protected readonly selectedVariant = signal<ProductVariantMap | null>(null);
+  protected readonly quantity = signal(1);
+  protected readonly descriptionExpanded = signal(false);
+  protected readonly descriptionMaxHeight = signal(0);
+  protected readonly descriptionHasOverflow = signal(false);
+  protected readonly renderableAttributes = computed(() =>
+    (this.product()?.attributes ?? []).filter((attribute) => attribute.options.length > 0)
+  );
+  protected readonly hasRenderableAttributes = computed(
+    () => this.renderableAttributes().length > 0
+  );
+  protected readonly oldPrice = computed<string | null>(() => null);
+  protected readonly showDescriptionToggle = computed(
+    () => this.descriptionExpanded() || this.descriptionHasOverflow()
+  );
+
+  constructor() {
+    effect(() => {
+      this.carouselHost();
+      this.descriptionBody();
+      this.product();
+      this.descriptionExpanded();
+
+      if (this.isBrowser) {
+        queueMicrotask(() => {
+          this.bindCarouselResizeObserver();
+          this.refreshMeasurements();
+        });
+      }
+    });
+  }
+
+  ngOnInit(): void {
+    this.routeSub = this.route.paramMap.subscribe((params) => {
+      const id = this.parseIntegerParam(params.get('id'));
+      if (id === null) {
+        this.error.set('ID de producto inválido');
+        return;
+      }
+
+      this.loadProduct(id);
+    });
+  }
+
+  ngOnDestroy(): void {
+    this.routeSub?.unsubscribe();
+    this.productSub?.unsubscribe();
+    this.carouselResizeObserver?.disconnect();
+    this.clearMeasurementTimer();
+  }
+
+  private loadProduct(id: number): void {
+    this.loading.set(true);
+    this.error.set(null);
+    this.product.set(null);
+
+    this.productSub?.unsubscribe();
+    this.productSub = this.catalogService.getProducto(id).subscribe({
+      next: (prod) => {
+        this.product.set(prod);
+        this.quantity.set(1);
+        this.descriptionExpanded.set(false);
+        this.descriptionHasOverflow.set(false);
+        this.loading.set(false);
+      },
+      error: () => {
+        this.error.set('No pudimos cargar los detalles del producto.');
+        this.loading.set(false);
+      }
+    });
+  }
+
+  private loadProductVariant(productId: number, variantId: number): void {
+    this.variantLoading.set(true);
+
+    this.productSub?.unsubscribe();
+    this.productSub = this.catalogService.getProducto(productId, variantId).subscribe({
+      next: (prod) => {
+        this.product.set(prod);
+        this.variantLoading.set(false);
+      },
+      error: (err: HttpErrorResponse) => {
+        const errorMessage = err.error?.message || 'No pudimos cargar la variante seleccionada.';
+        this.toastService.danger(errorMessage);
+        this.variantLoading.set(false);
+
+        this.product.update((currentProduct) => {
+          if (!currentProduct) return null;
+          const updatedVariantsMap = currentProduct.variants_map.map((v) => {
+            if (v.variant_id === variantId) {
+              return { ...v, stock: 0 };
+            }
+            return v;
+          });
+          return {
+            ...currentProduct,
+            variants_map: updatedVariantsMap
+          };
+        });
+
+        this.attributeSelector()?.reset();
+      }
+    });
+  }
+
+  protected goBack(): void {
+    this.router.navigate(['/']);
+  }
+
+  protected getFormattedPrice(priceStr: string | undefined): string {
+    if (!priceStr) return '$0';
+    const parsed = Number(priceStr);
+    const value = Number.isFinite(parsed) ? parsed : 0;
+    const rounded = Math.round(value);
+    const parts = rounded.toString().split('.');
+    parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, '.');
+    return `$${parts.join(',')}`;
+  }
+
+  protected onVariantChange(variant: ProductVariantMap | null): void {
+    if (this.selectedVariant()?.variant_id === variant?.variant_id) {
+      return;
+    }
+
+    this.selectedVariant.set(variant);
+    if (variant && this.quantity() > variant.stock) {
+      this.quantity.set(Math.max(1, variant.stock));
+    }
+
+    const currentProduct = this.product();
+    if (variant && currentProduct && currentProduct.variant?.id !== variant.variant_id) {
+      this.loadProductVariant(currentProduct.id, variant.variant_id);
+    }
+  }
+
+  protected increaseQuantity(): void {
+    const currentStock = this.selectedVariant()?.stock ?? 1;
+    this.quantity.update((current) => current < currentStock ? current + 1 : current);
+  }
+
+  protected decreaseQuantity(): void {
+    this.quantity.update((current) => Math.max(1, current - 1));
+  }
+
+  protected toggleDescription(): void {
+    this.descriptionExpanded.update((current) => !current);
+  }
+
+  private parseIntegerParam(value: string | null): number | null {
+    if (!value) {
+      return null;
+    }
+
+    const parsed = Number(value);
+    return Number.isInteger(parsed) ? parsed : null;
+  }
+
+  private bindCarouselResizeObserver(): void {
+    const previewElement = this.getCarouselPreviewElement();
+
+    if (!previewElement || previewElement === this.observedCarouselPreview) {
+      return;
+    }
+
+    this.carouselResizeObserver?.disconnect();
+    this.observedCarouselPreview = previewElement;
+
+    if (typeof ResizeObserver === 'undefined') {
+      this.updateDescriptionMaxHeight();
+      return;
+    }
+
+    this.carouselResizeObserver = new ResizeObserver(() => {
+      this.scheduleMeasurement();
+    });
+    this.carouselResizeObserver.observe(previewElement);
+    this.updateDescriptionMaxHeight();
+  }
+
+  private scheduleMeasurement(): void {
+    this.clearMeasurementTimer();
+    this.measurementTimer = setTimeout(() => {
+      this.measurementTimer = null;
+      this.refreshMeasurements();
+    }, 0);
+  }
+
+  private clearMeasurementTimer(): void {
+    if (this.measurementTimer) {
+      clearTimeout(this.measurementTimer);
+      this.measurementTimer = null;
+    }
+  }
+
+  private refreshMeasurements(): void {
+    this.updateDescriptionMaxHeight();
+    this.updateDescriptionOverflow();
+  }
+
+  private updateDescriptionMaxHeight(): void {
+    const previewElement = this.getCarouselPreviewElement();
+    const nextHeight = previewElement?.getBoundingClientRect().height ?? 0;
+
+    if (nextHeight > 0) {
+      this.descriptionMaxHeight.set(nextHeight);
+    }
+  }
+
+  private updateDescriptionOverflow(): void {
+    const descriptionElement = this.descriptionBody()?.nativeElement;
+
+    if (!descriptionElement || this.descriptionExpanded()) {
+      return;
+    }
+
+    this.descriptionHasOverflow.set(
+      descriptionElement.scrollHeight - descriptionElement.clientHeight > 1
+    );
+  }
+
+  private getCarouselPreviewElement(): HTMLElement | null {
+    return (
+      this.carouselHost()?.nativeElement.querySelector<HTMLElement>('.product-carousel__main') ??
+      null
+    );
+  }
+}

src/app/features/store/pages/store-home-page/store-home-page.component.html

@@ -1,21 +1,45 @@
-<section class="store-home">
-  <div class="store-home__inner">
-    <div class="store-home__hero">
-      <span class="store-home__eyebrow">Store Layout</span>
-      <h1>Tienda en construccion</h1>
-      <p class="store-home__lead">
-        Esta pagina placeholder deja visible el shell del store mientras se conectan categorias,
-        catalogo y acciones reales.
-      </p>
-    </div>
+<section class="py-5">
+  <div class="container-xl px-3 px-md-4">
+    <app-store-section title="Productos">
+      <div class="d-grid gap-4">
+        @if (error()) {
+          <p class="alert text-center mb-0 store-home__alert-error">{{ error() }}</p>
+        } @else if (loading() && !productCards().length) {
+          <p class="alert alert-light border text-center mb-0">Cargando productos...</p>
+        } @else if (!productCards().length) {
+          <p class="alert alert-light border text-center mb-0">No hay productos disponibles en este momento.</p>
+        } @else {
+          <div class="row row-cols-1 row-cols-md-2 row-cols-xl-4 g-4">
+            @for (product of productCards(); track product.id) {
+              <div class="col">
+                <app-product-card
+                  [title]="product.title"
+                  [originalPrice]="product.originalPrice"
+                  [discount]="product.discount"
+                  [transferPrice]="product.transferPrice"
+                  [imageUrl]="product.imageUrl"
+                  (buy)="onBuyProduct(product.id)"
+                />
+              </div>
+            }
+          </div>
+        }
 
-    <div class="store-home__highlights">
-      @for (highlight of highlights; track highlight) {
-        <article class="store-home__card">
-          <span class="store-home__card-index" aria-hidden="true">0{{ $index + 1 }}</span>
-          <p>{{ highlight }}</p>
-        </article>
-      }
-    </div>
+        @if (loading() && productCards().length) {
+          <p class="alert alert-light border text-center mb-0 py-2">Actualizando productos...</p>
+        }
+
+        @if (totalPages() > 1) {
+          <div class="d-flex justify-content-center">
+            <app-paginator
+              [page]="currentPage()"
+              [totalPages]="totalPages()"
+              [disabled]="loading()"
+              (pageChange)="onPageChange($event)"
+            />
+          </div>
+        }
+      </div>
+    </app-store-section>
   </div>
 </section>

src/app/features/store/pages/store-home-page/store-home-page.component.scss

@@ -2,95 +2,9 @@
   display: block;
 }
 
-.store-home {
-  padding: 3rem 0 4rem;
-}
-
-.store-home__inner {
-  width: min(100% - 3rem, 75rem);
-  margin: 0 auto;
-  display: grid;
-  gap: 1.5rem;
-}
-
-.store-home__hero {
-  padding: clamp(2rem, 4vw, 3rem);
-  border: 1px solid #e4e4e4;
-  border-radius: 1.5rem;
-  background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
-  box-shadow: 0 1.2rem 2.2rem rgba(17, 17, 17, 0.06);
-}
-
-.store-home__eyebrow {
-  display: inline-block;
-  margin-bottom: 0.75rem;
-  font-size: 0.78rem;
-  font-weight: 700;
-  letter-spacing: 0.08em;
-  text-transform: uppercase;
-  color: #666666;
-}
-
-h1 {
-  margin-bottom: 0.75rem;
-  font-size: clamp(2rem, 4vw, 3.25rem);
-  font-weight: 700;
-  letter-spacing: -0.05em;
-}
-
-.store-home__lead {
-  max-width: 42rem;
+.store-home__alert-error {
   margin: 0;
-  font-size: 1rem;
-  line-height: 1.6;
-  color: #4a4a4a;
-}
-
-.store-home__highlights {
-  display: grid;
-  grid-template-columns: repeat(3, minmax(0, 1fr));
-  gap: 1rem;
-}
-
-.store-home__card {
-  display: grid;
-  gap: 0.9rem;
-  padding: 1.5rem;
-  border: 1px solid #e4e4e4;
-  border-radius: 1.25rem;
-  background-color: #ffffff;
-  box-shadow: 0 0.75rem 1.5rem rgba(17, 17, 17, 0.04);
-}
-
-.store-home__card-index {
-  font-size: 0.85rem;
-  font-weight: 700;
-  letter-spacing: 0.08em;
-  color: #707070;
-}
-
-.store-home__card p {
-  margin: 0;
-  line-height: 1.6;
-  color: #333333;
-}
-
-@media (max-width: 991.98px) {
-  .store-home__highlights {
-    grid-template-columns: repeat(2, minmax(0, 1fr));
-  }
-}
-
-@media (max-width: 767.98px) {
-  .store-home {
-    padding: 2rem 0 3rem;
-  }
-
-  .store-home__inner {
-    width: min(100% - 1.5rem, 75rem);
-  }
-
-  .store-home__highlights {
-    grid-template-columns: minmax(0, 1fr);
-  }
+  border-color: rgba(var(--tenant-danger-rgb, 220, 53, 69), 0.18);
+  background-color: rgba(var(--tenant-danger-rgb, 220, 53, 69), 0.08);
+  color: var(--tenant-danger, #dc3545);
 }

src/app/features/store/pages/store-home-page/store-home-page.component.spec.ts

@@ -0,0 +1,239 @@
+import { TestBed } from '@angular/core/testing';
+import { Subject, of, throwError } from 'rxjs';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+
+import { ApiPaginatedResponse } from '../../../../core/services/api-paginated-response.interface';
+import { Product } from '../../../../core/services/catalog/catalog.interface';
+import { CatalogService } from '../../../../core/services/catalog/catalog.service';
+import { StoreHomePageComponent } from './store-home-page.component';
+
+function createPaginatedResponse(
+  products: Product[],
+  currentPage: number,
+  lastPage: number
+): ApiPaginatedResponse<Product[]> {
+  return {
+    data: products,
+    meta: {
+      current_page: currentPage,
+      from: products.length ? 1 : null,
+      last_page: lastPage,
+      links: [],
+      path: '/productos',
+      per_page: 12,
+      to: products.length || null,
+      total: products.length
+    },
+    links: {
+      first: '/productos?page=1',
+      last: `/productos?page=${lastPage}`,
+      prev: currentPage > 1 ? `/productos?page=${currentPage - 1}` : null,
+      next: currentPage < lastPage ? `/productos?page=${currentPage + 1}` : null
+    }
+  };
+}
+
+describe('StoreHomePageComponent', () => {
+  const pageOneProducts: Product[] = [
+    {
+      id: 1,
+      category_id: 10,
+      brand_id: null,
+      slug: 'auriculares-bluetooth',
+      nombre: 'Auriculares Bluetooth',
+      descripcion: 'Auriculares bluetooth de prueba',
+      precio: '24999',
+      category: 'Tecnología',
+      brand: null,
+      images: []
+    },
+    {
+      id: 2,
+      category_id: 11,
+      brand_id: null,
+      slug: 'teclado-mecanico',
+      nombre: 'Teclado Mecanico',
+      descripcion: 'Teclado mecánico de prueba',
+      precio: '18999',
+      category: 'Tecnología',
+      brand: null,
+      images: []
+    }
+  ];
+
+  beforeEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  it('loads page 1 on init, renders the products title and the fetched product cards', async () => {
+    const catalogServiceStub = {
+      getProductos: vi.fn().mockReturnValue(of(createPaginatedResponse(pageOneProducts, 1, 3)))
+    };
+
+    await TestBed.configureTestingModule({
+      imports: [StoreHomePageComponent],
+      providers: [
+        {
+          provide: CatalogService,
+          useValue: catalogServiceStub
+        }
+      ]
+    }).compileComponents();
+
+    const fixture = TestBed.createComponent(StoreHomePageComponent);
+    fixture.detectChanges();
+
+    const element = fixture.nativeElement as HTMLElement;
+
+    expect(catalogServiceStub.getProductos).toHaveBeenCalledWith({ page: 1 });
+    expect(element.querySelector('.store-section__title')?.textContent?.trim()).toBe('Productos');
+    expect(element.querySelectorAll('app-product-card')).toHaveLength(2);
+    expect(element.textContent).toContain('Auriculares Bluetooth');
+    expect(element.textContent).toContain('Teclado Mecanico');
+    expect(element.querySelector('[data-testid="paginator-status"]')?.textContent?.trim()).toBe('1/3');
+  });
+
+  it('requests the next page when the paginator emits a page change', async () => {
+    const catalogServiceStub = {
+      getProductos: vi
+        .fn()
+        .mockReturnValueOnce(of(createPaginatedResponse(pageOneProducts, 1, 3)))
+        .mockReturnValueOnce(
+          of(
+            createPaginatedResponse(
+              [
+                {
+                  id: 3,
+                  category_id: 12,
+                  brand_id: null,
+                  slug: 'mouse-gamer',
+                  nombre: 'Mouse Gamer',
+                  descripcion: 'Mouse gamer de prueba',
+                  precio: '15999',
+                  category: 'Tecnología',
+                  brand: null,
+                  images: []
+                }
+              ],
+              2,
+              3
+            )
+          )
+        )
+    };
+
+    await TestBed.configureTestingModule({
+      imports: [StoreHomePageComponent],
+      providers: [
+        {
+          provide: CatalogService,
+          useValue: catalogServiceStub
+        }
+      ]
+    }).compileComponents();
+
+    const fixture = TestBed.createComponent(StoreHomePageComponent);
+    fixture.detectChanges();
+
+    const element = fixture.nativeElement as HTMLElement;
+    (element.querySelector('[data-testid="paginator-next"]') as HTMLButtonElement).click();
+    fixture.detectChanges();
+
+    expect(catalogServiceStub.getProductos).toHaveBeenNthCalledWith(1, { page: 1 });
+    expect(catalogServiceStub.getProductos).toHaveBeenNthCalledWith(2, { page: 2 });
+    expect(element.querySelector('[data-testid="paginator-status"]')?.textContent?.trim()).toBe('2/3');
+    expect(element.textContent).toContain('Mouse Gamer');
+  });
+
+  it('disables the paginator while a new page request is in flight', async () => {
+    const nextPageSubject = new Subject<ApiPaginatedResponse<Product[]>>();
+    const catalogServiceStub = {
+      getProductos: vi
+        .fn()
+        .mockReturnValueOnce(of(createPaginatedResponse(pageOneProducts, 1, 3)))
+        .mockReturnValueOnce(nextPageSubject.asObservable())
+    };
+
+    await TestBed.configureTestingModule({
+      imports: [StoreHomePageComponent],
+      providers: [
+        {
+          provide: CatalogService,
+          useValue: catalogServiceStub
+        }
+      ]
+    }).compileComponents();
+
+    const fixture = TestBed.createComponent(StoreHomePageComponent);
+    fixture.detectChanges();
+
+    const element = fixture.nativeElement as HTMLElement;
+    (element.querySelector('[data-testid="paginator-next"]') as HTMLButtonElement).click();
+    fixture.detectChanges();
+
+    expect(
+      Array.from(element.querySelectorAll('app-paginator button')).every(
+        (button) => (button as HTMLButtonElement).disabled
+      )
+    ).toBe(true);
+    expect(element.textContent).toContain('Actualizando productos...');
+
+    nextPageSubject.next(createPaginatedResponse(pageOneProducts, 2, 3));
+    nextPageSubject.complete();
+    fixture.detectChanges();
+
+    expect(
+      Array.from(element.querySelectorAll('app-paginator button')).some(
+        (button) => !(button as HTMLButtonElement).disabled
+      )
+    ).toBe(true);
+  });
+
+  it('shows an empty-state message and hides the paginator when there are no products', async () => {
+    const catalogServiceStub = {
+      getProductos: vi.fn().mockReturnValue(of(createPaginatedResponse([], 1, 1)))
+    };
+
+    await TestBed.configureTestingModule({
+      imports: [StoreHomePageComponent],
+      providers: [
+        {
+          provide: CatalogService,
+          useValue: catalogServiceStub
+        }
+      ]
+    }).compileComponents();
+
+    const fixture = TestBed.createComponent(StoreHomePageComponent);
+    fixture.detectChanges();
+
+    const element = fixture.nativeElement as HTMLElement;
+
+    expect(element.textContent).toContain('No hay productos disponibles en este momento.');
+    expect(element.querySelector('app-paginator')).toBeNull();
+  });
+
+  it('shows an error message when the catalog request fails', async () => {
+    const catalogServiceStub = {
+      getProductos: vi.fn().mockReturnValue(throwError(() => new Error('boom')))
+    };
+
+    await TestBed.configureTestingModule({
+      imports: [StoreHomePageComponent],
+      providers: [
+        {
+          provide: CatalogService,
+          useValue: catalogServiceStub
+        }
+      ]
+    }).compileComponents();
+
+    const fixture = TestBed.createComponent(StoreHomePageComponent);
+    fixture.detectChanges();
+
+    const element = fixture.nativeElement as HTMLElement;
+
+    expect(element.textContent).toContain('No pudimos cargar los productos en este momento.');
+    expect(element.querySelectorAll('app-product-card')).toHaveLength(0);
+  });
+});

src/app/features/store/pages/store-home-page/store-home-page.component.ts

@@ -1,14 +1,114 @@
-import { Component } from '@angular/core';
+import { ChangeDetectionStrategy, Component, OnDestroy, OnInit, computed, inject, signal } from '@angular/core';
+import { Router } from '@angular/router';
+import { Subscription } from 'rxjs';
+
+import { CatalogService } from '../../../../core/services/catalog/catalog.service';
+import { Product } from '../../../../core/services/catalog/catalog.interface';
+import { ProductCardComponent } from '../../../../shared/components/product-card/product-card.component';
+import { PaginatorComponent } from '../../../../shared/components/paginator/paginator.component';
+import { StoreSectionComponent } from '../../../../shared/components/store-section/store-section.component';
+
+interface StoreHomeProductCardViewModel {
+  id: number;
+  title: string;
+  originalPrice: number;
+  discount: null;
+  transferPrice: null;
+  imageUrl: string | null;
+}
 
 @Component({
   selector: 'app-store-home-page',
+  imports: [StoreSectionComponent, ProductCardComponent, PaginatorComponent],
   templateUrl: './store-home-page.component.html',
-  styleUrl: './store-home-page.component.scss'
+  styleUrl: './store-home-page.component.scss',
+  changeDetection: ChangeDetectionStrategy.OnPush
 })
-export class StoreHomePageComponent {
-  protected readonly highlights = [
-    'Header y footer listos para conectar con datos reales.',
-    'Barra de categorias reservada para sumar dropdown despues.',
-    'Placeholder inicial para validar layout, espaciados y responsive.'
-  ];
+export class StoreHomePageComponent implements OnInit, OnDestroy {
+  private readonly catalogService = inject(CatalogService);
+  private readonly router = inject(Router);
+
+  private activeRequestId = 0;
+  private productsRequestSubscription: Subscription | null = null;
+
+  protected readonly currentPage = signal(1);
+  protected readonly products = signal<Product[]>([]);
+  protected readonly totalPages = signal(0);
+  protected readonly loading = signal(false);
+  protected readonly error = signal<string | null>(null);
+
+  protected readonly productCards = computed<StoreHomeProductCardViewModel[]>(() =>
+    this.products().map((product) => ({
+      id: product.id,
+      title: product.nombre,
+      originalPrice: this.parseProductPrice(product.precio),
+      discount: null,
+      transferPrice: null,
+      imageUrl: product.images?.[0] ?? null
+    }))
+  );
+
+  ngOnInit(): void {
+    this.loadProducts(1);
+  }
+
+  ngOnDestroy(): void {
+    this.productsRequestSubscription?.unsubscribe();
+  }
+
+  protected onPageChange(page: number): void {
+    if (page === this.currentPage() || page < 1) {
+      return;
+    }
+
+    this.loadProducts(page);
+  }
+
+  protected onBuyProduct(productId: number): void {
+    this.router.navigate(['/producto', productId]);
+  }
+
+  private loadProducts(page: number): void {
+    this.activeRequestId += 1;
+    const requestId = this.activeRequestId;
+
+    this.productsRequestSubscription?.unsubscribe();
+    this.loading.set(true);
+    this.error.set(null);
+
+    this.productsRequestSubscription = this.catalogService.getProductos({ page }).subscribe({
+      next: (response) => {
+        if (requestId !== this.activeRequestId) {
+          return;
+        }
+
+        this.products.set(response.data ?? []);
+        this.currentPage.set(response.meta.current_page);
+        this.totalPages.set(response.meta.last_page);
+      },
+      error: () => {
+        if (requestId !== this.activeRequestId) {
+          return;
+        }
+
+        this.products.set([]);
+        this.totalPages.set(0);
+        this.loading.set(false);
+        this.error.set('No pudimos cargar los productos en este momento.');
+      },
+      complete: () => {
+        if (requestId !== this.activeRequestId) {
+          return;
+        }
+
+        this.loading.set(false);
+      }
+    });
+  }
+
+  private parseProductPrice(price: string): number {
+    const parsedPrice = Number(price);
+
+    return Number.isFinite(parsedPrice) ? parsedPrice : 0;
+  }
 }

src/app/features/store/store.routes.ts

@@ -11,6 +11,13 @@ export const routes: Routes = [
       {
         path: '',
         component: StoreHomePageComponent
+      },
+      {
+        path: 'producto/:id',
+        loadComponent: () =>
+          import('./pages/product-detail-page/product-detail-page.component').then(
+            (m) => m.ProductDetailPageComponent
+          )
       }
     ]
   }

src/app/shared/components/button/button.component.scss

@@ -2,6 +2,11 @@
   display: inline-block;
 }
 
+:host(.product-detail__cta) {
+  display: block;
+  width: 100%;
+}
+
 .btn {
   min-height: 40px;
   font-weight: 700;
@@ -9,6 +14,10 @@
   min-width: 216px;
 }
 
+:host(.product-detail__cta) .btn {
+  width: 100%;
+}
+
 .btn-primary,
 .btn-secondary,
 .btn-danger {

src/app/shared/components/paginator/paginator.component.html

@@ -0,0 +1,56 @@
+<nav
+  class="d-inline-flex align-items-center justify-content-center gap-3 text-decoration-none"
+  aria-label="Paginacion"
+>
+  <button
+    type="button"
+    class="paginator__button btn btn-link d-inline-flex align-items-center justify-content-center rounded-circle p-0 text-decoration-none"
+    data-testid="paginator-first"
+    aria-label="Ir a la primera pagina"
+    [disabled]="isFirstStepDisabled()"
+    (click)="changePage('first')"
+  >
+    <i class="fa-solid fa-angles-left" aria-hidden="true"></i>
+  </button>
+
+  <button
+    type="button"
+    class="paginator__button btn btn-link d-inline-flex align-items-center justify-content-center rounded-circle p-0 text-decoration-none"
+    data-testid="paginator-previous"
+    aria-label="Ir a la pagina anterior"
+    [disabled]="isFirstStepDisabled()"
+    (click)="changePage('previous')"
+  >
+    <i class="fa-solid fa-angle-left" aria-hidden="true"></i>
+  </button>
+
+  <span
+    class="paginator__status d-inline-block text-center fw-semibold lh-1"
+    data-testid="paginator-status"
+    aria-live="polite"
+  >
+    {{ displayPage() }}/{{ displayTotalPages() }}
+  </span>
+
+  <button
+    type="button"
+    class="paginator__button btn btn-link d-inline-flex align-items-center justify-content-center rounded-circle p-0 text-decoration-none"
+    data-testid="paginator-next"
+    aria-label="Ir a la pagina siguiente"
+    [disabled]="isLastStepDisabled()"
+    (click)="changePage('next')"
+  >
+    <i class="fa-solid fa-angle-right" aria-hidden="true"></i>
+  </button>
+
+  <button
+    type="button"
+    class="paginator__button btn btn-link d-inline-flex align-items-center justify-content-center rounded-circle p-0 text-decoration-none"
+    data-testid="paginator-last"
+    aria-label="Ir a la ultima pagina"
+    [disabled]="isLastStepDisabled()"
+    (click)="changePage('last')"
+  >
+    <i class="fa-solid fa-angles-right" aria-hidden="true"></i>
+  </button>
+</nav>

src/app/shared/components/paginator/paginator.component.scss

@@ -0,0 +1,37 @@
+:host {
+  display: block;
+  width: fit-content;
+  color: var(--tenant-primary);
+}
+
+.paginator__button {
+  width: 2rem;
+  height: 2rem;
+  color: inherit;
+  font-size: 1rem;
+  transition:
+    background-color 0.2s ease,
+    color 0.2s ease,
+    transform 0.2s ease;
+
+  &:hover:not(:disabled) {
+    background-color: color-mix(in srgb, white 84%, var(--tenant-primary));
+    transform: translateY(-1px);
+  }
+
+  &:focus-visible {
+    outline: 2px solid color-mix(in srgb, white 55%, var(--tenant-primary));
+    outline-offset: 2px;
+  }
+
+  &:disabled {
+    color: color-mix(in srgb, white 45%, var(--tenant-primary));
+    cursor: default;
+  }
+}
+
+.paginator__status {
+  min-width: 3rem;
+  font-size: 1rem;
+  letter-spacing: 0.04em;
+}

src/app/shared/components/paginator/paginator.component.spec.ts

@@ -0,0 +1,93 @@
+import { TestBed } from '@angular/core/testing';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+
+import { PaginatorComponent } from './paginator.component';
+
+describe('PaginatorComponent', () => {
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [PaginatorComponent]
+    }).compileComponents();
+  });
+
+  function setup(page: number, totalPages: number, disabled = false) {
+    const fixture = TestBed.createComponent(PaginatorComponent);
+    fixture.componentRef.setInput('page', page);
+    fixture.componentRef.setInput('totalPages', totalPages);
+    fixture.componentRef.setInput('disabled', disabled);
+    fixture.detectChanges();
+
+    return {
+      fixture,
+      element: fixture.nativeElement as HTMLElement
+    };
+  }
+
+  it('renders the current page status', () => {
+    const { element } = setup(1, 8);
+
+    expect(element.querySelector('[data-testid="paginator-status"]')?.textContent?.trim()).toBe('1/8');
+  });
+
+  it('emits the next page when clicking next', () => {
+    const { fixture, element } = setup(1, 8);
+    const pageChangeSpy = vi.fn();
+
+    fixture.componentInstance.pageChange.subscribe(pageChangeSpy);
+    (element.querySelector('[data-testid="paginator-next"]') as HTMLButtonElement).click();
+
+    expect(pageChangeSpy).toHaveBeenCalledWith(2);
+  });
+
+  it('emits the last page when clicking last', () => {
+    const { fixture, element } = setup(1, 8);
+    const pageChangeSpy = vi.fn();
+
+    fixture.componentInstance.pageChange.subscribe(pageChangeSpy);
+    (element.querySelector('[data-testid="paginator-last"]') as HTMLButtonElement).click();
+
+    expect(pageChangeSpy).toHaveBeenCalledWith(8);
+  });
+
+  it('emits the first page when clicking first from a middle page', () => {
+    const { fixture, element } = setup(4, 8);
+    const pageChangeSpy = vi.fn();
+
+    fixture.componentInstance.pageChange.subscribe(pageChangeSpy);
+    (element.querySelector('[data-testid="paginator-first"]') as HTMLButtonElement).click();
+
+    expect(pageChangeSpy).toHaveBeenCalledWith(1);
+  });
+
+  it('does not emit when trying to go before the first page', () => {
+    const { fixture, element } = setup(1, 8);
+    const pageChangeSpy = vi.fn();
+
+    fixture.componentInstance.pageChange.subscribe(pageChangeSpy);
+    (element.querySelector('[data-testid="paginator-previous"]') as HTMLButtonElement).click();
+
+    expect(pageChangeSpy).not.toHaveBeenCalled();
+  });
+
+  it('does not emit when trying to go after the last page', () => {
+    const { fixture, element } = setup(8, 8);
+    const pageChangeSpy = vi.fn();
+
+    fixture.componentInstance.pageChange.subscribe(pageChangeSpy);
+    (element.querySelector('[data-testid="paginator-next"]') as HTMLButtonElement).click();
+
+    expect(pageChangeSpy).not.toHaveBeenCalled();
+  });
+
+  it('disables all buttons when disabled is true', () => {
+    const { element } = setup(2, 8, true);
+
+    expect(Array.from(element.querySelectorAll('button')).every((button) => button.disabled)).toBe(true);
+  });
+
+  it('disables all buttons when there is only one page', () => {
+    const { element } = setup(1, 1);
+
+    expect(Array.from(element.querySelectorAll('button')).every((button) => button.disabled)).toBe(true);
+  });
+});

src/app/shared/components/paginator/paginator.component.ts

@@ -0,0 +1,76 @@
+import { ChangeDetectionStrategy, Component, computed, input, output } from '@angular/core';
+
+type PaginatorAction = 'first' | 'previous' | 'next' | 'last';
+
+@Component({
+  selector: 'app-paginator',
+  standalone: true,
+  templateUrl: './paginator.component.html',
+  styleUrl: './paginator.component.scss',
+  changeDetection: ChangeDetectionStrategy.OnPush
+})
+export class PaginatorComponent {
+  readonly page = input.required<number>();
+  readonly totalPages = input.required<number>();
+  readonly disabled = input(false);
+
+  readonly pageChange = output<number>();
+
+  protected readonly displayPage = computed(() => {
+    const totalPages = this.displayTotalPages();
+
+    if (totalPages < 1) {
+      return 0;
+    }
+
+    return Math.min(Math.max(this.page(), 1), totalPages);
+  });
+
+  protected readonly displayTotalPages = computed(() => Math.max(this.totalPages(), 0));
+
+  protected readonly isNavigationDisabled = computed(() => {
+    const page = this.page();
+    const totalPages = this.totalPages();
+
+    return (
+      this.disabled() ||
+      !Number.isInteger(page) ||
+      !Number.isInteger(totalPages) ||
+      totalPages <= 1 ||
+      page < 1 ||
+      page > totalPages
+    );
+  });
+
+  protected readonly isFirstStepDisabled = computed(
+    () => this.isNavigationDisabled() || this.displayPage() <= 1
+  );
+
+  protected readonly isLastStepDisabled = computed(
+    () => this.isNavigationDisabled() || this.displayPage() >= this.displayTotalPages()
+  );
+
+  protected changePage(action: PaginatorAction): void {
+    if (this.isNavigationDisabled()) {
+      return;
+    }
+
+    const currentPage = this.displayPage();
+    const totalPages = this.displayTotalPages();
+
+    const nextPageByAction: Record<PaginatorAction, number> = {
+      first: 1,
+      previous: currentPage - 1,
+      next: currentPage + 1,
+      last: totalPages
+    };
+
+    const nextPage = nextPageByAction[action];
+
+    if (nextPage === currentPage || nextPage < 1 || nextPage > totalPages) {
+      return;
+    }
+
+    this.pageChange.emit(nextPage);
+  }
+}

src/app/shared/components/product-card/product-card.component.html

@@ -0,0 +1,50 @@
+<div class="product-card border rounded shadow-sm bg-white overflow-hidden d-flex flex-column h-100">
+  <!-- Image section -->
+  <div class="product-card__image-container position-relative bg-light">
+    @if (imageUrl()) {
+    <img [src]="imageUrl()" [alt]="title()" class="product-card__image w-100 h-100 object-fit-cover" />
+    } @else {
+    <div
+      class="product-card__image-placeholder w-100 h-100 d-flex align-items-center justify-content-center bg-light text-muted">
+      <i class="fa-solid fa-image fa-2x"></i>
+    </div>
+    }
+
+    <!-- Discount badge in top right -->
+    @if (discount() && discount()! > 0) {
+    <span class="product-card__discount-badge position-absolute top-0 end-0 bg-primary text-white px-2 py-1">
+      -{{ discount() }}%
+    </span>
+    }
+  </div>
+
+  <!-- Content section -->
+  <div class="product-card__body p-3 d-flex flex-column align-items-center text-center flex-grow-1">
+    <!-- Product Title -->
+    <h3 class="product-card__title text-uppercase text-black mb-4">{{ title() }}</h3>
+
+    <!-- Prices Area -->
+    <div class="product-card__prices d-flex align-items-center justify-content-center gap-2">
+      <!-- Discounted (computado) Price -->
+      <span class="product-card__price-discounted text-primary">{{ formattedDiscountedPrice() }}</span>
+
+      <!-- Original strikethrough Price (only if discount exists) -->
+      @if (discount() && discount()! > 0) {
+      <span class="product-card__price-original text-decoration-line-through">{{ formattedOriginalPrice() }}</span>
+      }
+    </div>
+
+    <!-- Transfer Price Info -->
+    <div class="product-card__price-transfer mb-4">
+      <span class="product-card__price-transfer-value">{{ formattedTransferPrice() }}</span>
+      <span class="product-card__price-transfer-label"> con transferencia</span>
+    </div>
+
+    <!-- Purchase Action Button -->
+    <div class="product-card__action mt-auto w-100">
+      <app-button variant="primary" class="w-100" (click)="buy.emit()">
+        {{ buttonText() }}
+      </app-button>
+    </div>
+  </div>
+</div>

src/app/shared/components/product-card/product-card.component.scss

@@ -0,0 +1,76 @@
+:host {
+  display: block;
+  width: 100%;
+  height: 100%;
+}
+
+.product-card {
+  width: 100%;
+  max-height: 411px;
+  transition: transform 0.2s ease, box-shadow 0.2s ease;
+
+  &:hover {
+    transform: translateY(-2px);
+    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.08) !important;
+  }
+
+  &__image-container {
+    width: 100%;
+    max-height: 50%;
+    aspect-ratio: 1 / 1;
+    overflow: hidden;
+  }
+
+  &__discount-badge {
+    background-color: var(--tenant-primary) !important;
+    font-size: 13px;
+    font-weight: 325;
+    z-index: 10;
+  }
+
+  &__title {
+    font-size: 12px;
+    font-weight: 325;
+    letter-spacing: 0.5px;
+    line-height: 1.4;
+  }
+
+  &__price-discounted {
+    color: var(--tenant-primary) !important;
+    font-size: 24px;
+    font-weight: 700;
+  }
+
+
+  &__price-original {
+    font-size: 11px;
+    font-weight: 325;
+    color: #DDDDDD;
+  }
+
+  &__price-transfer {
+    font-size: 12px;
+    color: #6c757d;
+  }
+
+  &__price-transfer-value {
+    font-weight: 700;
+  }
+
+  &__price-transfer-label {
+    font-weight: 300;
+  }
+
+  &__action {
+    app-button {
+      display: block;
+      width: 100%;
+
+      ::ng-deep .btn {
+        width: 100%;
+        min-width: 100%;
+        border-radius: 8px;
+      }
+    }
+  }
+}

src/app/shared/components/product-card/product-card.component.ts

@@ -0,0 +1,69 @@
+import { ChangeDetectionStrategy, Component, computed, input, output } from '@angular/core';
+import { ButtonComponent } from '../button/button.component';
+
+@Component({
+  selector: 'app-product-card',
+  standalone: true,
+  imports: [ButtonComponent],
+  templateUrl: './product-card.component.html',
+  styleUrl: './product-card.component.scss',
+  changeDetection: ChangeDetectionStrategy.OnPush
+})
+export class ProductCardComponent {
+  // Configurable inputs
+  readonly imageUrl = input<string | null>(null);
+  readonly title = input<string>('');
+  readonly originalPrice = input<number>(0);
+  readonly discount = input<number | null>(null);
+  readonly transferPrice = input<number | null>(null);
+  readonly buttonText = input<string>('Comprar');
+
+  // Interactive events
+  readonly buy = output<void>();
+
+  // Computed discounted price
+  readonly discountedPrice = computed(() => {
+    const original = this.originalPrice();
+    const disc = this.discount();
+    if (!disc || disc <= 0) {
+      return original;
+    }
+    return original * (1 - disc / 100);
+  });
+
+  // Computed transfer price
+  readonly computedTransferPrice = computed(() => {
+    const givenTransfer = this.transferPrice();
+    if (givenTransfer !== null) {
+      return givenTransfer;
+    }
+    // Fallback if not specified: use the discounted price
+    return this.discountedPrice();
+  });
+
+  // Formatted string for discounted price: "$ 76.000"
+  readonly formattedDiscountedPrice = computed(() => {
+    return this.formatCurrency(this.discountedPrice());
+  });
+
+  // Formatted string for original price (if has discount): "$ 95.000"
+  readonly formattedOriginalPrice = computed(() => {
+    return this.formatCurrency(this.originalPrice());
+  });
+
+  // Formatted string for transfer price: "$ 74.800"
+  readonly formattedTransferPrice = computed(() => {
+    return this.formatCurrency(this.computedTransferPrice());
+  });
+
+  /**
+   * Helper method to format currency numbers to Argentine Pesos style "$ XX.XXX".
+   * This manual implementation is safe from runtime/SSR locale variations.
+   */
+  private formatCurrency(value: number): string {
+    const rounded = Math.round(value);
+    const parts = rounded.toString().split('.');
+    parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, '.');
+    return `$${parts.join(',')}`;
+  }
+}

src/app/shared/components/store-section/store-section.component.html

@@ -0,0 +1,9 @@
+<section class="d-grid w-100 gap-3">
+  <header class="d-flex justify-content-center">
+    <h2 class="m-0 text-center text-uppercase store-section__title">{{ title() }}</h2>
+  </header>
+
+  <div class="w-100">
+    <ng-content></ng-content>
+  </div>
+</section>

src/app/shared/components/store-section/store-section.component.scss

@@ -0,0 +1,12 @@
+:host {
+  display: block;
+  width: 100%;
+}
+
+.store-section__title {
+  margin: 0;
+  font-size: 15px;
+  font-weight: 700;
+  letter-spacing: 0.08em;
+  color: #000000;
+}

src/app/shared/components/store-section/store-section.component.ts

@@ -0,0 +1,12 @@
+import { ChangeDetectionStrategy, Component, input } from '@angular/core';
+
+@Component({
+  selector: 'app-store-section',
+  standalone: true,
+  templateUrl: './store-section.component.html',
+  styleUrl: './store-section.component.scss',
+  changeDetection: ChangeDetectionStrategy.OnPush
+})
+export class StoreSectionComponent {
+  readonly title = input.required<string>();
+}

src/app/shared/components/toast-container/toast-container.component.html

@@ -0,0 +1,24 @@
+<div class="toast-container position-fixed bottom-0 start-50 translate-middle-x p-3">
+  @for (toast of toasts(); track toast.id) {
+    <div
+      class="toast show align-items-center border-0 shadow-sm"
+      [ngClass]="getToastBgClass(toast.type)"
+      role="alert"
+      aria-live="assertive"
+      aria-atomic="true"
+    >
+      <div class="d-flex p-2">
+        <div class="toast-body d-flex align-items-center flex-grow-1">
+          <i [class]="getToastIconClass(toast.type)" class="me-2 fs-5"></i>
+          <span>{{ toast.message }}</span>
+        </div>
+        <button
+          type="button"
+          class="btn-close btn-close-white me-2 m-auto"
+          aria-label="Cerrar"
+          (click)="dismiss(toast.id)"
+        ></button>
+      </div>
+    </div>
+  }
+</div>

src/app/shared/components/toast-container/toast-container.component.scss

@@ -0,0 +1,46 @@
+.toast-container {
+  z-index: 1500;
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+  pointer-events: none;
+  width: 90vw;
+  max-width: 800px;
+
+  .toast {
+    pointer-events: auto;
+    width: 100% !important;
+    max-width: 100% !important;
+    border-radius: 8px;
+    animation: toast-slide-in 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
+    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.15), 0 4px 6px -4px rgba(0, 0, 0, 0.15) !important;
+    transition: all 0.2s ease-in-out;
+
+    &.text-bg-success {
+      background-color: var(--tenant-success) !important;
+      color: #ffffff !important;
+    }
+
+    &.text-bg-danger {
+      background-color: var(--tenant-danger) !important;
+      color: #ffffff !important;
+    }
+
+    &.text-bg-primary {
+      background-color: var(--tenant-primary) !important;
+      color: #ffffff !important;
+    }
+  }
+}
+
+@keyframes toast-slide-in {
+  from {
+    opacity: 0;
+    transform: translateY(20px) scale(0.95);
+  }
+
+  to {
+    opacity: 1;
+    transform: translateY(0) scale(1);
+  }
+}

src/app/shared/components/toast-container/toast-container.component.ts

@@ -0,0 +1,38 @@
+import { ChangeDetectionStrategy, Component, inject } from '@angular/core';
+import { NgClass } from '@angular/common';
+import { ToastService, Toast } from '../../../core/services/toast.service';
+
+@Component({
+  selector: 'app-toast-container',
+  imports: [NgClass],
+  templateUrl: './toast-container.component.html',
+  styleUrl: './toast-container.component.scss',
+  changeDetection: ChangeDetectionStrategy.OnPush
+})
+export class ToastContainerComponent {
+  private readonly toastService = inject(ToastService);
+
+  readonly toasts = this.toastService.toasts;
+
+  dismiss(id: string): void {
+    this.toastService.dismiss(id);
+  }
+
+  getToastIconClass(type: Toast['type']): string {
+    const icons: Record<Toast['type'], string> = {
+      success: 'fa-solid fa-circle-check',
+      danger: 'fa-solid fa-circle-exclamation',
+      info: 'fa-solid fa-circle-info'
+    };
+    return icons[type] || 'fa-solid fa-bell';
+  }
+
+  getToastBgClass(type: Toast['type']): string {
+    const classes: Record<Toast['type'], string> = {
+      success: 'text-bg-success',
+      danger: 'text-bg-danger',
+      info: 'text-bg-primary'
+    };
+    return classes[type] || 'text-bg-primary';
+  }
+}

src/styles.scss

@@ -15,6 +15,8 @@
   --bs-secondary-rgb: var(--tenant-secondary-rgb);
   --bs-danger: var(--tenant-danger);
   --bs-danger-rgb: var(--tenant-danger-rgb);
+  --bs-success: var(--tenant-success);
+  --bs-success-rgb: var(--tenant-success-rgb);
 }
 
 label {