/**
 * Single Product Styles
 * Product page layout, gallery, details, reviews, tabs
 */

/* Single Product */
.product-breadcrumbs {
    padding: var(--spacing-md) 0;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.product-breadcrumbs a {
    color: var(--color-text);
    opacity: 0.6;
}

.product-breadcrumbs a:hover {
    opacity: 1;
}

.product-breadcrumbs .separator {
    opacity: 0.3;
}

.product-breadcrumbs .current {
    opacity: 0.4;
}

.single-product-container {
    display: grid;
    grid-template-columns: 1fr 500px;
    gap: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
}

/* Product Gallery */
.product-gallery-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.product-gallery-main {
    width: 100%;
    position: relative;
    overflow: hidden;
    background: #fafafa;
    border: 1px solid var(--color-border);
}

.main-image-container {
    position: relative;
    width: 100%;
    cursor: zoom-in;
}

.main-product-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease, opacity 0.15s ease;
}

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

/* Gallery Thumbnails */
.product-gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: var(--spacing-xs);
}

.gallery-thumb {
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #fafafa;
    aspect-ratio: 1;
}

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

.gallery-thumb:hover {
    border-color: #666;
}

.gallery-thumb.active {
    border-color: var(--color-text);
}

.product-details {
    position: relative;
}

.product-details-sticky {
    position: sticky;
    top: 100px;
}

.product-title-single {
    font-size: 20px;
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.4;
}

.product-price-single {
    font-size: 18px;
    font-weight: 400;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.product-short-description {
    font-size: 13px;
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    color: #666;
}

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

.product-size-selector label {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.size-options {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.size-option {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--color-border);
    background: transparent;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 50px;
    text-align: center;
}

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

.size-option.active {
    background: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
}

.product-brand {
    font-size: 12px;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.product-brand .label {
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.6;
    margin-right: var(--spacing-xs);
}

.product-brand .value {
    font-weight: 500;
}

/* Add to Cart block */
.single-product .cart {
    display: flex;
    align-items: stretch;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.single-product .cart .quantity {
    margin: 0;
    display: flex;
    align-items: stretch;
}

.single-product .cart .quantity .qty-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid var(--color-border);
    background: #fff;
    padding: 0 12px;
    height: 52px;
}

.single-product .cart .quantity input.qty {
    width: 40px;
    padding: 0;
    border: none;
    font-family: var(--font-primary);
    font-size: 12px;
    text-align: center;
    background: transparent;
    appearance: textfield;
    -moz-appearance: textfield;
}

.single-product .cart .quantity input.qty::-webkit-outer-spin-button,
.single-product .cart .quantity input.qty::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.single-product .cart .qty-btn {
    width: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    opacity: 0.6;
    padding: 0;
    transition: opacity 0.15s ease;
}

.single-product .cart .qty-btn:hover {
    opacity: 1;
}

.single-product .cart .single_add_to_cart_button {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 52px;
}

.single_add_to_cart_button {
    width: 100%;
    padding: 0 var(--spacing-md);
    background: var(--color-text);
    color: var(--color-bg);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: opacity 0.2s ease;
    border: none;
    cursor: pointer;
    margin-bottom: var(--spacing-lg);
}

.single_add_to_cart_button:hover {
    opacity: 0.85;
}

.product-meta-info {
    font-size: 11px;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-hover);
}

.meta-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
}

.meta-label {
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.6;
}

.meta-value {
    font-weight: 500;
}

.product-shipping-info {
    font-size: 11px;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
}

.shipping-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) 0;
}

.shipping-item svg {
    flex-shrink: 0;
    opacity: 0.6;
}

.product-full-description {
    max-width: 800px;
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border);
}

.product-full-description h2 {
    font-size: 18px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-lg);
}

.description-content {
    font-size: 13px;
    line-height: 1.8;
}

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

.description-content ul,
.description-content ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

/* Product Tabs (Description / Details / Reviews) */
.single-product .woocommerce-tabs {
    margin-top: var(--spacing-xxl);
    padding-top: 0;
    border: none;
}

.single-product .wc-tabs {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
    border-bottom: 1px solid var(--color-border);
    overflow-x: auto; /* On mobile */
}

.single-product .wc-tabs li {
    margin: 0;
    padding: 0;
    border: none;
    background: transparent;
}

.single-product .wc-tabs a {
    display: block;
    padding: var(--spacing-sm) 0;
    font-family: var(--font-primary); /* Courier */
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #999;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.single-product .wc-tabs a:hover {
    color: #000;
}

.single-product .wc-tabs li.active a {
    color: #000;
    border-bottom-color: #000;
    font-weight: 600;
}

/* Active Tab Underline removed from pseudo-element to simplify */
.single-product .wc-tabs li.active a::after {
    display: none; 
}

.single-product .woocommerce-Tabs-panel {
    padding-top: var(--spacing-lg);
    font-size: 14px;
    line-height: 1.8;
    color: var(--color-text);
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.single-product .woocommerce-Tabs-panel h2 {
    display: none; 
}

/* Reviews */
.single-product #reviews {
    font-size: 13px;
    line-height: 1.6;
}

.single-product .woocommerce-Reviews-title {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.single-product .woocommerce-noreviews {
    font-size: 12px;
    color: #666;
    margin-bottom: var(--spacing-md);
}

.single-product #review_form_wrapper {
    margin-top: var(--spacing-md);
}

.single-product #review_form #respond {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.single-product .comment-form-rating {
    margin-bottom: var(--spacing-md);
}

.single-product .comment-form-rating label {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.single-product .comment-form-rating .stars {
    display: inline-flex;
    gap: 4px;
}

.single-product .comment-form-rating .stars a {
    font-size: 12px;
    text-decoration: none;
    opacity: 0.5;
}

.single-product .comment-form-rating .stars a:hover,
.single-product .comment-form-rating .stars a.active {
    opacity: 1;
}

.single-product #review_form textarea {
    width: 100%;
    min-height: 140px;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    font-family: var(--font-primary);
    font-size: 12px;
    resize: vertical;
}

.single-product #review_form .form-submit {
    margin-top: var(--spacing-md);
}

.single-product #review_form input[type="submit"] {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-text);
    color: var(--color-bg);
    border: none;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.single-product #review_form input[type="submit"]:hover {
    opacity: 0.85;
}

/* Responsive Single Product */
@media (max-width: 1024px) {
    .single-product-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    /* Hide breadcrumbs on mobile */
    .product-breadcrumbs {
        display: none;
    }
    
    .product-details {
        position: static;
    }
    
    .product-details-sticky {
        position: static;
    }
    
    .product-gallery-thumbs {
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    }
}

/* Related Products Section */
.related.products {
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-xxl);
    border-top: 2px solid var(--color-border);
    position: relative;
}

.related.products::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 2px;
    background: var(--color-accent);
}

.related.products > h2 {
    font-size: 24px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.related.products > h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.related.products ul.products {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    list-style: none;
    padding: 0;
    margin: 0;
}

.related.products .product {
    position: relative;
}

.related.products .product-image {
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
    aspect-ratio: 3/4;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.related.products .product:hover .product-image {
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.related.products .product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.related.products .woocommerce-loop-product__title {
    font-size: 12px;
    font-weight: 400;
    line-height: 1.6;
    margin: 0 0 4px 0;
    transition: color 0.3s ease;
}

.related.products .product:hover .woocommerce-loop-product__title {
    color: var(--color-accent-dark);
}

.related.products .price {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text);
}

/* Sale Badge in Related Products */
.related.products .onsale {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    background: var(--color-text);
    color: var(--color-bg);
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 8px;
    z-index: 10;
    border: none;
    border-radius: 0;
    line-height: 1;
}

/* Sale Prices in Related Products */
.related.products .price del {
    color: var(--color-text-light);
    font-size: 0.85em;
    text-decoration: line-through;
    margin-right: 4px;
    opacity: 0.6;
}

.related.products .price ins {
    color: var(--color-text);
    font-weight: 600;
    text-decoration: none;
    background: none;
}

/* Size in Related Products */
.related.products .product-size {
    display: block;
    font-size: 10px;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

.woocommerce-Price-amount.amount {
    font-weight: 600;
    text-decoration: none;
}

@media (max-width: 1024px) {
    .related.products ul.products {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .related.products ul.products {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .related.products .product {
        display: flex;
        flex-direction: column;
    }
    
    .related.products .product-image {
        aspect-ratio: 1 / 1;
        margin-bottom: var(--spacing-xs);
    }
    
    .related.products .woocommerce-loop-product__title,
    .related.products .product-title {
        font-size: 11px;
        line-height: 1.4;
        margin-bottom: 4px;
        word-break: break-word;
    }
    
    .related.products .price,
    .related.products .product-price {
        font-size: 11px;
    }
    
    .related.products .product-info {
        padding: 0;
    }
    .product-link {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .related.products ul.products {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .related.products > h2 {
        font-size: 18px;
    }
    
    .related.products .product-image {
        aspect-ratio: 1 / 1;
    }
    
    .related.products .woocommerce-loop-product__title,
    .related.products .product-title {
        font-size: 10px;
    }
    .product-link {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-direction: column;
    }
}