/**
 * ============================================================================
 * FRONT-END PRODUCTS CSS - ECOMMERCE MEX
 * ============================================================================
 * Estilos para tarjetas de producto, carruseles y listas
 * ============================================================================
 */

/* =========================================================================
   SECCIÓN DE PRODUCTOS
   ========================================================================= */
.products-section {
    padding: var(--spacing-8) 0;
    scroll-margin-top: 120px;
}

.products-section:nth-child(even) {
    background: var(--color-gray-50);
}

/* =========================================================================
   CARRUSEL DE PRODUCTOS
   ========================================================================= */
.products-carousel-wrapper {
    position: relative;
}

.products-carousel {
    display: flex;
    gap: var(--spacing-4);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: var(--spacing-2) 0;
    min-height: 380px;
}

.products-carousel::-webkit-scrollbar {
    display: none;
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-700);
    z-index: 10;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-gray-200);
}

.carousel-arrow:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.carousel-arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.carousel-arrow-prev {
    left: -22px;
}

.carousel-arrow-next {
    right: -22px;
}

/* =========================================================================
   GRID DE PRODUCTOS
   ========================================================================= */
.products-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-4);
}

/* =========================================================================
   TARJETA DE PRODUCTO
   ========================================================================= */
.product-card {
    flex: 0 0 auto;
    width: 220px;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-fast);
    position: relative;
}

.products-grid .product-card {
    width: 100%;
}

.product-card:hover {
    box-shadow: 0 8px 24px rgba(30, 64, 175, 0.15);
    transform: translateY(-4px);
    border-color: #1e90d4;
    border-width: 2px;
}

/* Badges del Producto */
.product-badges {
    position: absolute;
    top: var(--spacing-2);
    left: var(--spacing-2);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
    z-index: 5;
}

.product-badge {
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
}

.product-badge.sale {
    background: var(--color-danger);
    color: var(--color-white);
}

.product-badge.new {
    background: var(--color-success);
    color: var(--color-white);
}

.product-badge.hot {
    background: var(--color-warning);
    color: var(--color-white);
}

.product-badge.flash {
    background: var(--color-flash);
    color: var(--color-white);
    animation: pulse 1.5s infinite;
}

/* Wishlist Button */
.product-wishlist {
    position: absolute;
    top: var(--spacing-2);
    right: var(--spacing-2);
    width: 36px;
    height: 36px;
    background: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    z-index: 5;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
    opacity: 0;
}

.product-card:hover .product-wishlist {
    opacity: 1;
}

.product-wishlist:hover {
    color: var(--color-danger);
    transform: scale(1.1);
}

.product-wishlist.active {
    color: var(--color-danger);
    opacity: 1;
}

.product-wishlist.active svg {
    fill: var(--color-danger);
}

/* Imagen del Producto */
.product-image {
    position: relative;
    aspect-ratio: 1;
    background: var(--color-gray-100);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: var(--spacing-3);
    transition: transform var(--transition-slow);
    background: var(--color-white);
}

/* Fallback para imágenes que fallan */
.product-image img[src=""],
.product-image img:not([src]) {
    background: linear-gradient(135deg, var(--color-gray-100), var(--color-gray-200));
}

.product-card:hover .product-image img {
    transform: scale(1.08);
}

/* Quick Actions */
.product-actions-quick {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    padding: var(--spacing-6) var(--spacing-3) var(--spacing-3);
    display: flex;
    gap: var(--spacing-2);
    justify-content: center;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-fast);
}

.product-card:hover .product-actions-quick {
    opacity: 1;
    transform: translateY(0);
}

.btn-quick {
    width: 36px;
    height: 36px;
    background: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-700);
    transition: all var(--transition-fast);
}

.btn-quick:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Información del Producto */
.product-info {
    padding: var(--spacing-3);
}

.product-brand {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    text-transform: uppercase;
    margin-bottom: var(--spacing-1);
}

.product-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-800);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.5em;
}

.product-name a {
    color: inherit;
    transition: color var(--transition-fast);
}

.product-name a:hover {
    color: var(--color-primary);
}

/* Rating */
.product-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    margin-bottom: var(--spacing-2);
}

.product-rating-stars {
    display: flex;
    gap: 2px;
    color: var(--color-warning);
}

.product-rating-count {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

/* Precios */
.product-prices {
    margin-bottom: var(--spacing-3);
}

.product-price-regular {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    text-decoration: line-through;
}

.product-price-current {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent);
    display: flex;
    align-items: baseline;
    gap: var(--spacing-1);
}

.product-price-currency {
    font-size: var(--font-size-sm);
}

.product-discount {
    font-size: var(--font-size-xs);
    color: var(--color-success);
    font-weight: var(--font-weight-bold);
}

/* Stock Status */
.product-stock {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-2);
}

.product-stock.in-stock {
    color: var(--color-success);
}

.product-stock.low-stock {
    color: var(--color-warning);
}

.product-stock.out-of-stock {
    color: var(--color-danger);
}

/* Botón Agregar al Carrito */
.product-add-cart {
    width: 100%;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    transition: all var(--transition-fast);
}

.product-add-cart:hover {
    background: var(--color-primary-dark);
    transform: scale(1.02);
}

.product-add-cart:active {
    transform: scale(0.98);
}

.product-add-cart.added {
    background: var(--color-success);
}

/* =========================================================================
   LISTA DE PRODUCTOS (Vista Lista)
   ========================================================================= */
.products-list .product-card {
    width: 100%;
    display: grid;
    grid-template-columns: 200px 1fr auto;
    gap: var(--spacing-4);
}

.products-list .product-image {
    aspect-ratio: 1;
}

.products-list .product-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-4);
}

.products-list .product-name {
    font-size: var(--font-size-lg);
    -webkit-line-clamp: 3;
}

.products-list .product-actions {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-4);
    gap: var(--spacing-2);
}

/* =========================================================================
   SKELETON LOADING
   ========================================================================= */
.product-card.skeleton .product-image,
.product-card.skeleton .product-brand,
.product-card.skeleton .product-name,
.product-card.skeleton .product-prices {
    background: linear-gradient(90deg, var(--color-gray-200) 25%, var(--color-gray-100) 50%, var(--color-gray-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

.product-card.skeleton .product-image {
    background: var(--color-gray-200);
}

.product-card.skeleton .product-brand {
    height: 12px;
    width: 60%;
}

.product-card.skeleton .product-name {
    height: 40px;
}

.product-card.skeleton .product-prices {
    height: 24px;
    width: 80%;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* =========================================================================
   RESPONSIVE
   ========================================================================= */
@media (max-width: 1199px) {
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 991px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .carousel-arrow {
        display: none;
    }

    .product-card {
        width: 200px;
    }
}

@media (max-width: 767px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-2);
    }

    .product-card {
        width: 160px;
    }

    .product-info {
        padding: var(--spacing-2);
    }

    .product-name {
        font-size: var(--font-size-xs);
    }

    .product-price-current {
        font-size: var(--font-size-lg);
    }

    .product-add-cart {
        padding: var(--spacing-2);
        font-size: var(--font-size-xs);
    }

    .product-add-cart span {
        display: none;
    }

    .products-list .product-card {
        grid-template-columns: 120px 1fr;
    }

    .products-list .product-actions {
        display: none;
    }
}

/* =========================================================================
   SECCIONES GENÉRICAS (Marcas y Categorías)
   ========================================================================= */
.section {
    padding: var(--spacing-8) 0;
    margin-bottom: var(--spacing-4);
}

.section--brand {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-6);
}

.section--brand:nth-child(even) {
    background: var(--color-gray-50);
}

/* Scroll suave para navegación por anclas */
html {
    scroll-behavior: smooth;
}

/* Offset para secciones cuando se navega por ancla */
.section[id] {
    scroll-margin-top: 120px;
}