/* ==========================================================================
   Single Product Page
   ========================================================================== */

.tc-single-product {
    padding: var(--tc-space-2xl) 0;
}

.tc-single-product__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--tc-space-2xl);
    align-items: start;
}

/* Gallery */
.tc-single-product__gallery {
    position: sticky;
    top: calc(var(--tc-header-height) + var(--tc-top-bar-height) + var(--tc-space-lg));
}

.woocommerce div.product div.images {
    background: var(--tc-bg-card);
    border: var(--tc-border);
    border-radius: var(--tc-radius-lg);
    padding: var(--tc-space-lg);
    overflow: hidden;
}

.woocommerce div.product div.images img {
    border-radius: var(--tc-radius-md);
}

.woocommerce div.product div.images .flex-control-thumbs {
    display: flex;
    gap: var(--tc-space-sm);
    margin-top: var(--tc-space-md);
}

.woocommerce div.product div.images .flex-control-thumbs li {
    border-radius: var(--tc-radius-sm);
    overflow: hidden;
    border: 2px solid transparent;
    transition: border-color var(--tc-transition-fast);
    cursor: pointer;
}

.woocommerce div.product div.images .flex-control-thumbs li img.flex-active {
    border-color: var(--tc-accent);
}

/* Product summary */
.tc-single-product__summary {
    padding: var(--tc-space-md) 0;
}

.woocommerce div.product .product_title {
    font-size: var(--tc-text-3xl);
    margin-bottom: var(--tc-space-md);
}

.woocommerce div.product p.price {
    font-size: var(--tc-text-2xl);
    margin-bottom: var(--tc-space-xl);
    color: var(--tc-accent);
}

.woocommerce div.product .woocommerce-product-details__short-description {
    margin-bottom: var(--tc-space-xl);
    color: var(--tc-text-secondary);
    line-height: 1.8;
}

/* Card details table */
.tc-card-details {
    background: var(--tc-bg-card);
    border: var(--tc-border);
    border-radius: var(--tc-radius-lg);
    padding: var(--tc-space-lg);
    margin-bottom: var(--tc-space-xl);
}

.tc-card-details__title {
    font-family: var(--tc-font-heading);
    font-size: var(--tc-text-base);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--tc-accent);
    margin-bottom: var(--tc-space-md);
}

.tc-card-details__table {
    width: 100%;
    border-collapse: collapse;
}

.tc-card-details__table tr {
    border-bottom: 1px solid var(--tc-border-color);
}

.tc-card-details__table tr:last-child {
    border-bottom: none;
}

.tc-card-details__table th {
    text-align: left;
    padding: var(--tc-space-sm) 0;
    font-size: var(--tc-text-sm);
    font-weight: 500;
    color: var(--tc-text-muted);
    width: 120px;
}

.tc-card-details__table td {
    padding: var(--tc-space-sm) 0;
    font-size: var(--tc-text-sm);
    color: var(--tc-text-primary);
    font-weight: 500;
}

/* Add to cart form */
.woocommerce div.product form.cart {
    margin-bottom: var(--tc-space-xl);
    display: flex;
    gap: var(--tc-space-md);
    align-items: flex-end;
}

.woocommerce div.product form.cart .quantity {
    display: flex;
    align-items: center;
}

.woocommerce div.product form.cart .single_add_to_cart_button {
    flex: 1;
    padding: 0.9rem 2rem !important;
    font-size: var(--tc-text-base) !important;
}

/* Product meta */
.woocommerce div.product_meta {
    padding-top: var(--tc-space-lg);
    border-top: var(--tc-border);
    font-size: var(--tc-text-sm);
    color: var(--tc-text-muted);
}

.woocommerce div.product_meta > span {
    display: block;
    margin-bottom: var(--tc-space-xs);
}

.woocommerce div.product_meta a {
    color: var(--tc-text-secondary);
}

.woocommerce div.product_meta a:hover {
    color: var(--tc-accent);
}

/* Related products */
.tc-related-products {
    margin-top: var(--tc-space-3xl);
    padding-top: var(--tc-space-2xl);
    border-top: var(--tc-border);
}

.tc-related-products__title {
    font-size: var(--tc-text-2xl);
    margin-bottom: var(--tc-space-xl);
    text-align: center;
}

.woocommerce .related.products {
    margin-top: var(--tc-space-3xl);
}

.woocommerce .related.products > h2,
.woocommerce .upsells.products > h2 {
    font-size: var(--tc-text-2xl);
    margin-bottom: var(--tc-space-xl);
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .tc-single-product__layout {
        grid-template-columns: 1fr;
        gap: var(--tc-space-xl);
    }

    .tc-single-product__gallery {
        position: static;
    }

    .woocommerce div.product .product_title {
        font-size: var(--tc-text-2xl);
    }

    .woocommerce div.product form.cart {
        flex-direction: column;
        align-items: stretch;
    }

    .woocommerce div.product form.cart .quantity {
        justify-content: center;
    }
}