/* Product Detail Page Styles */

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) 0;
    font-size: 0.9375rem;
    color: var(--color-text-light);
}

.breadcrumb a {
    color: var(--color-text-light);
}

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

.breadcrumb span:last-child {
    color: var(--color-text);
}

/* Product Layout */
.product-section {
    padding-bottom: var(--spacing-3xl);
}

.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

/* Product Gallery */
.product-gallery {
    position: sticky;
    top: 96px;
    height: fit-content;
}

.gallery-main {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

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

.gallery-thumbs {
    display: flex;
    gap: var(--spacing-sm);
}

.gallery-thumbs .thumb {
    width: 80px;
    height: 80px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    padding: 0;
    background: var(--color-white);
    transition: var(--transition);
}

.gallery-thumbs .thumb:hover,
.gallery-thumbs .thumb.active {
    border-color: var(--color-accent);
}

.gallery-thumbs .thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Product Info */
.product-info {
    padding-top: var(--spacing-md);
}

.product-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.product-price {
    margin-bottom: var(--spacing-lg);
}

.current-price,
.sale-price {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-primary);
}

.original-price {
    font-size: 1.25rem;
    color: var(--color-text-light);
    text-decoration: line-through;
    margin-left: var(--spacing-md);
}

.product-short-desc {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    font-size: 1.0625rem;
    line-height: 1.7;
}

/* Product Meta */
.product-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.9375rem;
}

.meta-item svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

/* Stock Status */
.product-stock {
    margin-bottom: var(--spacing-xl);
}

.in-stock {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-success);
    font-weight: 500;
}

.low-stock {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-accent);
    font-weight: 500;
}

.out-stock {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-error);
    font-weight: 500;
}

/* Product Actions */
.product-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.quantity-selector button {
    width: 48px;
    height: 48px;
    border: none;
    background: var(--color-white);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
}

.quantity-selector button:hover {
    background: var(--color-bg-alt);
}

.quantity-selector input {
    width: 60px;
    height: 48px;
    border: none;
    text-align: center;
    font-size: 1rem;
    font-weight: 500;
}

.product-actions .btn-lg {
    flex: 1;
}

/* Shipping Info */
.product-shipping {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
}

.product-shipping svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.shipping-note {
    color: var(--color-text-light);
}

/* Product Details Tabs */
.product-details {
    margin-bottom: var(--spacing-3xl);
}

.details-tabs {
    display: flex;
    gap: var(--spacing-xs);
    border-bottom: 2px solid var(--color-border);
    margin-bottom: var(--spacing-xl);
}

.tab-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    background: none;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-light);
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--color-text);
}

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

.tab-btn.active::after {
    transform: scaleX(1);
}

.tab-panel {
    display: none;
}

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

/* Description Content */
.description-content {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text);
}

.description-content p {
    margin-bottom: var(--spacing-md);
}

.description-content br {
    display: block;
    margin-bottom: var(--spacing-sm);
}

/* Specs Table */
.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.specs-table td:first-child {
    width: 40%;
    font-weight: 500;
    color: var(--color-text-light);
}

/* Shipping Content */
.shipping-content h4 {
    font-size: 1.125rem;
    margin: var(--spacing-xl) 0 var(--spacing-md);
}

.shipping-content h4:first-child {
    margin-top: 0;
}

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

.shipping-content li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    position: relative;
}

.shipping-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* Related Products */
.related-section {
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-border);
}

.related-section h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

/* Responsive */
@media (max-width: 1024px) {
    .product-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .product-gallery {
        position: static;
    }
    
    .gallery-main {
        max-width: 500px;
        margin: 0 auto var(--spacing-md);
    }
    
    .gallery-thumbs {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .product-title {
        font-size: 1.5rem;
    }
    
    .current-price,
    .sale-price {
        font-size: 1.5rem;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .quantity-selector {
        justify-content: center;
    }
    
    .details-tabs {
        flex-wrap: wrap;
    }
    
    .tab-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9375rem;
    }
}