/* Product Page Styles */

/* Breadcrumb */
.breadcrumb {
    padding: 1rem 0;
    background: var(--color-gray-light);
    font-size: 0.875rem;
}

.breadcrumb a {
    color: var(--color-gray-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--color-accent);
}

.breadcrumb span {
    margin: 0 0.5rem;
    color: var(--color-gray);
}

.breadcrumb .current {
    color: var(--color-primary);
    font-weight: 500;
}

/* Product Detail Section */
.product-detail {
    padding: 3rem 0;
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

/* Product Gallery */
.product-gallery {
    position: sticky;
    top: 2rem;
    height: fit-content;
}

.main-image {
    position: relative;
    background: var(--color-gray-light);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.main-image img {
    width: 100%;
    height: auto;
    display: block;
}

.thumbnail-images {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.thumbnail {
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.thumbnail:hover {
    border-color: var(--color-accent);
}

.thumbnail.active {
    border-color: var(--color-primary);
}

.thumbnail img {
    width: 100%;
    height: auto;
    display: block;
}

/* Product Details */
.product-details {
    padding-top: 1rem;
}

.product-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.product-brand {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-collection {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: var(--color-accent);
    color: white;
    border-radius: 20px;
}

.product-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

/* Price Section */
.product-price-section {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.regular-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
}

.original-price {
    font-size: 1.25rem;
    color: var(--color-gray);
    text-decoration: line-through;
}

.sale-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: #e74c3c;
}

.discount-badge {
    padding: 0.5rem 1rem;
    background: #e8f8e8;
    color: #27ae60;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Stock Status */
.stock-status-detail {
    margin-bottom: 1.5rem;
}

.stock-alert {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 8px;
    font-weight: 500;
}

.stock-alert.in-stock {
    background: #e8f8e8;
    color: #27ae60;
}

.stock-alert.low-stock {
    background: #fff3cd;
    color: #856404;
}

.stock-alert.out-of-stock {
    background: #f8d7da;
    color: #721c24;
}

/* Size Selection */
.size-selection {
    margin-bottom: 2rem;
}

.size-selection label {
    display: block;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.size-options {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.size-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--color-border);
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    border-radius: 4px;
}

.size-btn:hover {
    border-color: var(--color-accent);
}

.size-btn.selected {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.size-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.size-guide-link {
    color: var(--color-accent);
    text-decoration: none;
    font-size: 0.875rem;
}

.size-guide-link:hover {
    text-decoration: underline;
}

/* Purchase Section */
.purchase-section {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: center;
}

.quantity-selector {
    display: flex;
    border: 2px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}

.qty-btn {
    padding: 0.75rem 1rem;
    background: white;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    font-weight: 600;
    transition: background 0.3s ease;
}

.qty-btn:hover {
    background: var(--color-gray-light);
}

#quantity {
    width: 60px;
    text-align: center;
    border: none;
    font-size: 1rem;
    font-weight: 600;
}

.btn-add-to-cart {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-add-to-cart:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
}

.btn-wishlist {
    padding: 1rem;
    background: white;
    border: 2px solid var(--color-border);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-wishlist:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-wishlist:hover svg {
    fill: var(--color-accent);
}

/* Out of Stock Section */
.out-of-stock-section {
    margin-bottom: 2rem;
}

.btn-notify {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--color-gray);
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-notify:hover {
    background: var(--color-gray-dark);
}

/* Product Tabs */
.product-tabs {
    margin: 3rem 0;
}

.tab-headers {
    display: flex;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: 1.5rem;
}

.tab-header {
    padding: 1rem 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 500;
    color: var(--color-gray);
    transition: all 0.3s ease;
    position: relative;
}

.tab-header:hover {
    color: var(--color-primary);
}

.tab-header.active {
    color: var(--color-primary);
}

.tab-header.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-accent);
}

.tab-content {
    display: none;
    padding: 1rem 0;
    line-height: 1.8;
    color: var(--color-gray-dark);
}

.tab-content.active {
    display: block;
}

.tab-content ul {
    list-style: none;
    padding: 0;
}

.tab-content ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.tab-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

/* Product Features */
.product-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--color-gray-light);
    border-radius: 4px;
}

.feature svg {
    color: var(--color-accent);
}

.feature span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-dark);
}

/* Similar Products */
.similar-products {
    padding: 3rem 0;
    background: var(--color-gray-light);
}

/* Responsive */
@media (max-width: 992px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .product-gallery {
        position: static;
    }
    
    .product-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .product-title {
        font-size: 1.5rem;
    }
    
    .tab-headers {
        overflow-x: auto;
        white-space: nowrap;
    }
    
    .purchase-section {
        flex-direction: column;
    }
    
    .btn-add-to-cart {
        width: 100%;
    }
}