/* Product Detail Page Styles */
.product-main {
    background: var(--bg-secondary);
    min-height: 100vh;
}

.breadcrumb {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.breadcrumb-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb i {
    font-size: 0.75rem;
    opacity: 0.5;
}

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

.product-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

/* Product Images */
.product-images {
    position: sticky;
    top: 2rem;
}

.main-image-container {
    position: relative;
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    margin-bottom: 1rem;
    aspect-ratio: 1;
    border: 1px solid var(--border-color);
}

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

.main-image-container:hover img {
    transform: scale(1.05);
}

.image-thumbnails {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    padding: 0.5rem 0;
}

.thumbnail {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-fast);
}

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

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

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

/* Product Details */
.product-details {
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.product-header {
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.product-category {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.product-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.product-meta {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.rating-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stars {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.stars i {
    color: #e5e7eb;
    font-size: 1rem;
}

.stars i.filled {
    color: #fbbf24;
}

.rating-value {
    font-weight: 600;
    color: var(--text-primary);
    margin-left: 0.5rem;
}

.review-count {
    color: var(--primary-color);
    cursor: pointer;
}

.review-count:hover {
    text-decoration: underline;
}


.price-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.current-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

.original-price {
    font-size: 1.5rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

.savings {
    background: var(--success-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
}

.stock-section {
    margin-bottom: 0.5rem;
}

.stock-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.875rem;
}

.stock-status.in-stock {
    background: #dcfce7;
    color: #166534;
}

.stock-status.out-of-stock {
    background: #fef2f2;
    color: #dc2626;
}

.description-section {
    margin-bottom: 0.5rem;
}

.description-section h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.description-content {
    color: var(--text-secondary);
}

.specifications-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
}

.specifications-section h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.specs-grid {
    display: grid;
    gap: 0.75rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

.spec-item span {
    color: var(--text-secondary);
    text-align: right;
}

.purchase-section {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

.quantity-section {
    margin-bottom: 1rem;
}

.quantity-section label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.qty-btn {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border-color);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.125rem;
    font-weight: 600;
    transition: var(--transition-fast);
    color: var(--text-secondary);
}

.qty-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

#quantity {
    width: 80px;
    text-align: center;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    background: var(--bg-primary);
}

#quantity:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(37 99 235 / 0.1);
}

.action-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.btn-add-cart {
    flex: 1;
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-add-cart:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-buy-now {
    background: var(--gradient-secondary);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-buy-now:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-wishlist {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
    padding: 1rem;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-width: 50px;
}

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

.warranty-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.warranty-info i {
    color: var(--success-color);
    font-size: 1.125rem;
}

/* Related Products */
.related-products {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 3rem 2rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.section-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.view-all-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
}

.view-all-btn:hover {
    color: var(--primary-dark);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.related-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-normal);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.related-image {
    position: relative;
    height: 200px;
    background: var(--bg-secondary);
    overflow: hidden;
}

.related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.related-card:hover .related-image img {
    transform: scale(1.05);
}

.related-info {
    padding: 1.25rem;
}

.related-info h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.related-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
}

.related-rating .rating {
    color: #fbbf24;
    font-weight: 600;
}

.related-rating .reviews {
    color: var(--text-secondary);
}

.related-price {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.related-price .current {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-color);
}

.related-price .original {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .product-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .product-images {
        position: static;
    }
    
    .main-image-container {
        max-width: 500px;
        margin: 0 auto 1rem auto;
    }
    
    .product-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 768px) {
    .product-container {
        padding: 1rem;
    }
    
    .product-details {
        padding: 1.5rem;
    }
    
    .product-title {
        font-size: 1.5rem;
    }
    
    .current-price {
        font-size: 2rem;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .related-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 1rem;
    }
    
    .breadcrumb-container {
        padding: 0 1rem;
    }
    
    .related-products {
        padding: 2rem 1rem;
    }
}

@media (max-width: 640px) {
    .image-thumbnails {
        justify-content: center;
    }
    
    .thumbnail {
        width: 60px;
        height: 60px;
    }
    
    .product-meta {
        font-size: 0.8rem;
    }
    
    .rating-section {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .price-container {
        justify-content: center;
        text-align: center;
    }
    
    .quantity-controls {
        justify-content: center;
    }
}