/* Product Detail */
.product-detail {
    padding: 60px 0;
}

.product-detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

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

.product-main-image {
    background-color: var(--bg-light);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 15px;
}

.product-main-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.product-thumbnails {
    display: flex;
    gap: 10px;
}

.thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

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

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

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

/* Product Info Detail */
.product-info-detail {
    padding: 20px 0;
}

.product-category {
    display: inline-block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--secondary);
    margin-bottom: 10px;
}

.product-info-detail h2 {
    font-size: 32px;
    color: var(--primary-dark);
    margin-bottom: 20px;
}

.product-price-detail {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--border);
}

.product-price-detail .old-price {
    display: block;
    font-size: 16px;
    text-decoration: line-through;
    color: var(--text-light);
    margin-bottom: 5px;
}

.product-price-detail .current-price {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.product-price-detail .installment-price {
    font-size: 14px;
    color: var(--text-medium);
}

.product-price-detail .production-time-detail {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    color: var(--text-medium);
}

.product-price-detail .production-time-detail i {
    color: var(--primary);
    margin-right: 6px;
}

.product-description {
    margin-bottom: 25px;
}

.product-description p {
    color: var(--text-medium);
    line-height: 1.8;
}

.product-features {
    margin-bottom: 30px;
}

.product-features ul {
    list-style: none;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--text-medium);
}

.product-features li i {
    color: var(--primary);
}

.product-actions-detail {
    margin-bottom: 30px;
}

.quantity-selector {
    margin-bottom: 20px;
}

.quantity-selector label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 10px;
}

.qty-controls {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
}

.qty-controls button {
    width: 40px;
    height: 40px;
    background-color: var(--bg-light);
    border: none;
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
}

.qty-controls button:hover {
    background-color: var(--bg-cream);
}

.qty-controls input {
    width: 60px;
    height: 40px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
}

.btn-add-cart {
    width: 100%;
    padding: 16px;
    font-size: 16px;
    margin-bottom: 12px;
}

.btn-add-cart i {
    margin-right: 10px;
}

.btn-whatsapp {
    width: 100%;
    padding: 16px;
    font-size: 16px;
}

.btn-whatsapp i {
    margin-right: 10px;
}

.product-payment-info {
    background-color: var(--bg-light);
    padding: 20px;
    border-radius: 8px;
}

.payment-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--text-medium);
}

.payment-item:last-child {
    margin-bottom: 0;
}

.payment-item i {
    color: var(--primary);
    font-size: 16px;
    width: 20px;
}

/* Related Products */
.related-products {
    padding: 60px 0;
    background-color: var(--bg-light);
}

.related-products .products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

/* Responsive */
@media (max-width: 1024px) {
    .product-detail-content {
        grid-template-columns: 1fr;
    }

    .product-gallery {
        position: static;
    }

    .related-products .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .product-main-image img {
        height: 350px;
    }

    .product-info-detail h2 {
        font-size: 26px;
    }

    .product-price-detail .current-price {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .related-products .products-grid {
        grid-template-columns: 1fr;
    }
}