/* Product Detail Page */

.product-detail {
    padding: 120px 0 80px;
    background: white;
}

.back-link {
    display: inline-block;
    color: var(--color-text-light);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 40px;
    transition: color 0.2s;
}

.back-link:hover {
    color: var(--color-gold);
}

.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

/* Gallery */
.product-gallery {
    position: sticky;
    top: 100px;
}

.gallery-main {
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 16px;
}

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

.gallery-thumbs {
    display: flex;
    gap: 12px;
}

.thumb {
    width: 80px;
    height: 80px;
    border-radius: 4px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    padding: 0;
    background: none;
    transition: border-color 0.2s;
}

.thumb.active,
.thumb:hover {
    border-color: var(--color-gold);
}

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

/* Product Info */
.product-info-detail {
    padding-top: 20px;
}

.product-badge {
    display: inline-block;
    background: var(--color-cream-dark);
    color: var(--color-accent);
    padding: 6px 12px;
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 2px;
    margin-bottom: 16px;
}

.product-info-detail h1 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.product-price-large {
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 24px;
}

.product-description {
    color: var(--color-text-light);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 32px;
}

/* Size Selector */
.size-selector {
    margin-bottom: 24px;
}

.size-selector label {
    display: block;
    font-weight: 500;
    margin-bottom: 12px;
}

.size-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.size-btn {
    width: 56px;
    height: 56px;
    border: 1px solid rgba(0,0,0,0.15);
    background: white;
    border-radius: 2px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

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

.size-btn.active {
    background: var(--color-text);
    color: white;
    border-color: var(--color-text);
}

.size-guide-toggle {
    background: none;
    border: none;
    color: var(--color-gold);
    font-size: 0.85rem;
    cursor: pointer;
    text-decoration: underline;
    padding: 0;
}

/* Size Guide */
.size-guide {
    background: var(--color-cream);
    padding: 24px;
    border-radius: 4px;
    margin-bottom: 24px;
    display: none;
}

.size-guide.active {
    display: block;
}

.size-guide h4 {
    margin-bottom: 16px;
    font-family: var(--font-display);
}

.size-guide table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.size-guide th,
.size-guide td {
    padding: 10px;
    text-align: center;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.size-guide th {
    font-weight: 500;
    background: rgba(0,0,0,0.03);
}

.size-tip {
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--color-text-light);
    font-style: italic;
}

/* Order Button */
.btn-full {
    width: 100%;
    text-align: center;
}

.order-btn {
    font-size: 1rem;
    padding: 18px 32px;
}

.order-note {
    text-align: center;
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* Product Details */
.product-details {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(0,0,0,0.1);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.detail-item h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-light);
    margin-bottom: 4px;
}

.detail-item p {
    font-size: 0.95rem;
    color: var(--color-text);
}

/* Related Products */
.related-products {
    padding: 80px 0;
    background: var(--color-cream);
}

.related-products h2 {
    margin-bottom: 40px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.related-item {
    text-decoration: none;
    color: inherit;
    background: white;
    border-radius: 4px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.related-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.related-item img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
}

.related-item h3 {
    padding: 16px 16px 4px;
    font-size: 1.1rem;
}

.related-item p {
    padding: 0 16px 16px;
    color: var(--color-accent);
    font-weight: 500;
}

/* Responsive */
@media (max-width: 968px) {
    .product-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .product-gallery {
        position: static;
    }
    
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .product-info-detail h1 {
        font-size: 2rem;
    }
    
    .product-details {
        grid-template-columns: 1fr;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-thumbs {
        overflow-x: auto;
        padding-bottom: 8px;
    }
}