/* ==========================================
   PRODUCT.CSS - PÁGINA INDIVIDUAL DE PRODUCTO
========================================== */

/* ============================================
   LAYOUT PRINCIPAL
============================================= */
.single-product .product,
.single-product-container {
    padding: var(--spacing-xl) 0;
}

.product-container,
.product-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   GALERÍA DE IMÁGENES
============================================= */
.product-gallery,
.product-gallery-section {
    position: sticky;
    top: 100px;
    align-self: flex-start;
}

.woocommerce div.product div.images,
.woocommerce-product-gallery {
    margin: 0;
    width: 100%;
}

.woocommerce-product-gallery__wrapper {
    margin: 0;
}

.woocommerce-product-gallery__image {
    margin: 0;
}

.main-product-image {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    background: var(--color-gray-light);
}

.main-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.main-product-image:hover img {
    transform: scale(1.1);
}

/* Badges */
.product-badges {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 2;
}

.product-badge-single {
    padding: 0.6rem 1.2rem;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
}

.product-badge-single.sale {
    background: var(--color-secondary);
}

.product-badge-single.new {
    background: #8b5cf6;
}

/* Miniaturas */
.product-thumbnails {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: var(--spacing-sm);
}

.thumbnail-item {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all var(--transition-fast);
}

.thumbnail-item:hover,
.thumbnail-item.active {
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Zoom */
.zoom-icon {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    z-index: 2;
}

.zoom-icon:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.1);
}

/* ============================================
   INFORMACIÓN DEL PRODUCTO
============================================= */
.product-info-section,
.product-summary {
    position: relative;
}

.woocommerce div.product .product_title,
.product_title {
    font-size: 2.8rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
    color: var(--color-dark);
}

.woocommerce-product-details__short-description {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
    line-height: 1.8;
}

/* Categorías y SKU */
.product-meta-top {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.product-category-links a {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--color-gray-light);
    color: var(--color-gray-dark);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.product-category-links a:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.product-sku {
    color: var(--color-gray-medium);
    font-size: 0.9rem;
}

/* Precio */
.woocommerce div.product p.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.woocommerce div.product p.price del {
    font-size: 1.8rem;
    color: var(--color-gray-medium);
    margin-right: var(--spacing-sm);
    opacity: 0.7;
}

.woocommerce div.product p.price ins {
    text-decoration: none;
}

/* Formulario añadir al carrito */
.woocommerce div.product form.cart {
    margin-bottom: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
    flex-wrap: wrap;
}

.woocommerce div.product form.cart .quantity {
    margin: 0;
}

.woocommerce div.product form.cart .quantity input.qty {
    width: 80px;
    padding: 0.875rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
}

.woocommerce div.product form.cart button.single_add_to_cart_button {
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 0.875rem 2.5rem;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex: 1;
    min-width: 200px;
}

.woocommerce div.product form.cart button.single_add_to_cart_button:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Descripción corta */
.woocommerce div.product div.summary .woocommerce-product-details__short-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-gray-light);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary);
}

/* Formulario de añadir al carrito */
.woocommerce div.product form.cart {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-white);
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius-lg);
}

.woocommerce div.product form.cart .quantity {
    display: inline-flex;
    align-items: center;
    margin-right: var(--spacing-md);
}

.woocommerce div.product form.cart .quantity input {
    width: 80px;
    height: 50px;
    text-align: center;
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.woocommerce div.product form.cart .quantity input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.woocommerce div.product form.cart button.single_add_to_cart_button {
    padding: 1rem 3rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.woocommerce div.product form.cart button.single_add_to_cart_button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* Disponibilidad */
.stock {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0.7rem 1.5rem;
    background: #d1fae5;
    color: #065f46;
    border-radius: var(--radius-full);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.stock.out-of-stock {
    background: #fee2e2;
    color: #991b1b;
}

/* ============================================
   TABS DE INFORMACIÓN
============================================= */
.woocommerce-tabs {
    margin-top: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.woocommerce div.product .woocommerce-tabs ul.tabs {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    border-bottom: 3px solid var(--color-gray-light);
    background: var(--color-gray-light);
}

.woocommerce div.product .woocommerce-tabs ul.tabs li {
    flex: 1;
    margin: 0;
    border: none;
    background: transparent;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li a {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: center;
    font-family: var(--font-secondary);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-gray-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all var(--transition-fast);
    border: none;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li:hover a,
.woocommerce div.product .woocommerce-tabs ul.tabs li.active a {
    background: var(--color-white);
    color: var(--color-primary);
}

.woocommerce-Tabs-panel {
    padding: var(--spacing-lg);
}

.woocommerce-Tabs-panel h2 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
}

.woocommerce-Tabs-panel p,
.woocommerce-Tabs-panel li {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-gray-dark);
}

/* Especificaciones técnicas */
.woocommerce-product-attributes {
    width: 100%;
    border-collapse: collapse;
}

.woocommerce-product-attributes tr {
    border-bottom: 1px solid var(--color-gray-light);
}

.woocommerce-product-attributes th {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    font-weight: 700;
    background: var(--color-gray-light);
    width: 30%;
}

.woocommerce-product-attributes td {
    padding: var(--spacing-sm) var(--spacing-md);
}

/* ============================================
   PRODUCTOS RELACIONADOS
============================================= */
.related.products {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--color-gray-light);
}

.related.products h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
}

.related.products ul.products {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

/* ============================================
   ACCIONES RÁPIDAS
============================================= */
.product-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.action-btn {
    flex: 1;
    padding: 0.9rem;
    background: var(--color-gray-light);
    color: var(--color-gray-dark);
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.action-btn:hover {
    background: var(--color-black);
    color: var(--color-white);
}

.action-btn svg {
    width: 20px;
    height: 20px;
}

/* Compartir en redes */
.product-share {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-gray-light);
    border-radius: var(--radius-md);
}

.product-share h4 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.share-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.share-btn {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: var(--color-white);
    color: var(--color-gray-dark);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.share-btn:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.share-btn.facebook:hover {
    background: #1877f2;
    color: var(--color-white);
}

.share-btn.whatsapp:hover {
    background: #25d366;
    color: var(--color-white);
}

.share-btn.twitter:hover {
    background: #1da1f2;
    color: var(--color-white);
}

/* Tabs y seccion de informacion adicional */
.product-tabs-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.woocommerce-tabs {
    margin-top: var(--spacing-xl);
}

.related-products-section {
    max-width: 1400px;
    margin: var(--spacing-xl) auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   RESPONSIVE
============================================= */
@media (max-width: 992px) {
    .product-container,
    .product-content-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .product-gallery,
    .product-gallery-section {
        position: relative;
        top: 0;
    }
}

@media (max-width: 768px) {
    .woocommerce div.product .product_title {
        font-size: 2rem;
    }
    
    .woocommerce div.product p.price {
        font-size: 2rem;
    }
    
    .woocommerce div.product form.cart {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .woocommerce div.product form.cart .quantity {
        width: 100%;
        margin: 0;
    }
    
    .woocommerce div.product form.cart .quantity input {
        width: 100%;
    }
    
    .woocommerce div.product form.cart button.single_add_to_cart_button {
        width: 100%;
    }
    
    .woocommerce div.product .woocommerce-tabs ul.tabs {
        flex-direction: column;
    }
    
    .product-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .woocommerce div.product .product_title {
        font-size: 1.6rem;
    }
    
    .product-thumbnails {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .related.products ul.products {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   ANIMACIONES
============================================= */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.product-gallery {
    animation: slideInLeft 0.6s ease;
}

.product-info-section {
    animation: slideInRight 0.6s ease;
}

/* Lightbox para zoom */
.product-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0,0,0,0.95);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.product-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-image {
    max-width: 90%;
    max-height: 90vh;
    border-radius: var(--radius-md);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-white);
    color: var(--color-black);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lightbox-close:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: rotate(90deg);
}