/* Product Detail Page Styles */
:root {
    --primary: #ff6b47;
    --primary-hover: #e55a38;
    --text-primary: #0f1111;
    --text-secondary: #565959;
    --text-light: #767676;
    --border: #d5d9d9;
    --border-light: #e7e7e7;
    --bg-page: #f5f5f5;
    --bg-white: #ffffff;
    --success: #067d62;
    --error: #c40000;
}

.product-page {
    background: var(--bg-page);
    min-height: 100vh;
}

/* Breadcrumb */
.breadcrumb {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    padding: 12px 0;
}

.breadcrumb-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    font-size: 13px;
    color: var(--text-secondary);
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--primary);
    text-decoration: underline;
}

.breadcrumb .separator {
    margin: 0 8px;
    color: var(--text-light);
}

.breadcrumb .current {
    color: var(--text-primary);
}

/* Product Detail Section */
.product-detail {
    background: var(--bg-white);
    padding: 40px 0;
}

.product-detail-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

/* Product Gallery */
.product-gallery {
    position: sticky;
    top: 24px;
    align-self: start;
}

.main-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    background: #fafbfc;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 16px;
}

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

.main-image .product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--primary);
    color: white;
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
}

.main-image .sale-badge {
    background: #c40000;
}

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

.thumbnail {
    width: 80px;
    height: 80px;
    border: 2px solid var(--border-light);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    padding: 0;
    background: transparent;
    transition: border-color 0.2s;
}

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

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

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

/* Product Info */
.product-info-detail {
    padding-top: 10px;
}

.product-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

.product-category-link {
    color: var(--primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
}

.product-category-link:hover {
    text-decoration: underline;
}

.product-sku {
    color: var(--text-light);
    font-size: 13px;
}

.product-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 16px;
    line-height: 1.3;
}

.product-short-description {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 24px;
}

/* Pricing */
.product-pricing {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.price-current {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
}

.price-compare {
    font-size: 18px;
    color: var(--text-light);
    text-decoration: line-through;
}

.price-savings {
    background: #fef2f2;
    color: #c40000;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
}

/* Stock Status */
.stock-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 14px;
    font-weight: 500;
}

.stock-status svg {
    width: 18px;
    height: 18px;
}

.stock-status.in-stock {
    color: var(--success);
}

.stock-status.out-of-stock {
    color: var(--error);
}

/* Add to Cart Section */
.add-to-cart-section {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.qty-btn {
    width: 44px;
    height: 48px;
    border: none;
    background: var(--bg-page);
    cursor: pointer;
    font-size: 20px;
    color: var(--text-primary);
    transition: background 0.2s;
}

.qty-btn:hover {
    background: var(--border-light);
}

.quantity-selector input {
    width: 60px;
    height: 48px;
    border: none;
    text-align: center;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    -moz-appearance: textfield;
}

.quantity-selector input::-webkit-outer-spin-button,
.quantity-selector input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.btn-add-cart {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-add-cart:hover:not(:disabled) {
    background: var(--primary-hover);
}

.btn-add-cart:disabled {
    background: var(--border);
    cursor: not-allowed;
}

.btn-add-cart svg {
    width: 20px;
    height: 20px;
}

/* Quote Section */
.quote-section {
    margin-bottom: 16px;
}

.btn-get-quote {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 32px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    text-decoration: none;
}

.btn-get-quote:hover {
    background: var(--primary-hover);
}

.btn-get-quote svg {
    width: 20px;
    height: 20px;
}

.quote-note {
    text-align: center;
    font-size: 13px;
    color: var(--text-light);
    margin: 12px 0 0;
}

.btn-wishlist {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 32px;
}

.btn-wishlist:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-wishlist svg {
    width: 18px;
    height: 18px;
}

/* Product Highlights */
.product-highlights {
    border-top: 1px solid var(--border-light);
    padding-top: 24px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.highlight-item svg {
    width: 24px;
    height: 24px;
    color: var(--success);
    flex-shrink: 0;
}

/* Product Tabs Section */
.product-tabs-section {
    padding: 40px 0;
}

.product-tabs-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.tabs-nav {
    display: flex;
    gap: 8px;
    border-bottom: 2px solid var(--border-light);
    margin-bottom: 32px;
}

.tab-btn {
    padding: 16px 24px;
    background: transparent;
    border: none;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: color 0.2s;
}

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

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

.tab-btn.active::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    background: var(--primary);
}

.tabs-content {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 32px;
}

.tab-pane {
    display: none;
}

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

.description-content {
    font-size: 16px;
    line-height: 1.85;
    color: var(--text-secondary);
    width: 100%;
    max-width: none;
}

.description-content > :first-child {
    margin-top: 0;
}

.description-content > :last-child {
    margin-bottom: 0;
}

.description-content p,
.description-content div {
    margin: 0 0 20px;
}

.description-content h2 {
    margin: 32px 0 14px;
    font-size: 28px;
    line-height: 1.25;
    font-weight: 700;
    color: var(--text-primary);
}

.description-content h3 {
    margin: 28px 0 12px;
    font-size: 22px;
    line-height: 1.3;
    font-weight: 600;
    color: var(--text-primary);
}

.description-content h4 {
    margin: 24px 0 10px;
    font-size: 18px;
    line-height: 1.35;
    font-weight: 600;
    color: var(--text-primary);
}

.description-content ul,
.description-content ol {
    margin: 0 0 24px;
    padding-left: 24px;
}

.description-content li {
    margin-bottom: 10px;
}

.description-content strong,
.description-content b {
    color: var(--text-primary);
}

.description-content a {
    color: var(--primary);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.description-content blockquote {
    margin: 0 0 24px;
    padding: 16px 18px;
    border-left: 3px solid var(--primary);
    background: #fff8f5;
    border-radius: 0 10px 10px 0;
    color: var(--text-secondary);
}

.product-attributes {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
}

.attribute {
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.attribute strong {
    color: var(--text-primary);
}

.product-dimensions {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
}

.product-dimensions h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 16px;
}

.dimensions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
}

.dimension {
    background: var(--bg-page);
    padding: 16px;
    border-radius: 8px;
    text-align: center;
}

.dimension .label {
    display: block;
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 4px;
}

.dimension .value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

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

.specs-table tr:nth-child(even) {
    background: var(--bg-page);
}

.specs-table th,
.specs-table td {
    padding: 14px 16px;
    text-align: left;
    font-size: 14px;
}

.specs-table th {
    font-weight: 600;
    color: var(--text-primary);
    width: 200px;
}

.specs-table td {
    color: var(--text-secondary);
}

/* Shipping & Returns */
.shipping-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.policy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.policy-card {
    background: var(--bg-page);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 18px;
}

.policy-label {
    display: block;
    margin-bottom: 8px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--text-light);
}

.policy-card strong {
    display: block;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-primary);
}

.policy-section h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 14px;
}

.policy-rich-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.policy-rich-text > :first-child {
    margin-top: 0;
}

.policy-rich-text > :last-child {
    margin-bottom: 0;
}

.policy-rich-text p,
.policy-rich-text div {
    margin: 0 0 16px;
}

.policy-rich-text ul,
.policy-rich-text ol {
    margin: 0 0 18px;
    padding-left: 22px;
}

.policy-rich-text li {
    margin-bottom: 8px;
}

.policy-rich-text a {
    color: var(--primary);
    text-decoration: underline;
}

.policy-rich-text blockquote {
    margin: 0 0 18px;
    padding: 14px 16px;
    border-left: 3px solid var(--primary);
    background: #fff8f5;
    border-radius: 0 10px 10px 0;
}

.policy-empty {
    margin: 0;
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
}

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

.related-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Responsive */
@media (max-width: 1024px) {
    .product-detail-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .product-gallery {
        position: relative;
        top: 0;
    }

    .main-image {
        max-width: 600px;
        margin: 0 auto 16px;
    }

    .thumbnail-gallery {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .breadcrumb-container {
        padding: 0 16px;
        overflow-x: auto;
        white-space: nowrap;
        scrollbar-width: none;
    }

    .breadcrumb-container::-webkit-scrollbar {
        display: none;
    }

    .product-detail {
        padding: 24px 0 30px;
    }

    .product-detail-container {
        padding: 0 16px;
        gap: 24px;
    }

    .product-gallery {
        margin: 0 -2px;
    }

    .main-image {
        margin-bottom: 14px;
        border-radius: 18px;
        box-shadow: 0 18px 40px rgba(15, 17, 17, 0.08);
    }

    .thumbnail-gallery {
        justify-content: flex-start;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 10px;
        padding: 0 2px 6px;
        scrollbar-width: none;
        scroll-snap-type: x proximity;
    }

    .thumbnail-gallery::-webkit-scrollbar {
        display: none;
    }

    .thumbnail {
        flex: 0 0 72px;
        width: 72px;
        height: 72px;
        border-radius: 14px;
        scroll-snap-align: start;
    }

    .product-info-detail {
        padding-top: 0;
    }

    .product-meta {
        gap: 10px;
        margin-bottom: 10px;
        flex-wrap: wrap;
    }

    .product-category-link {
        display: inline-flex;
        align-items: center;
        min-height: 32px;
        padding: 0 12px;
        border-radius: 999px;
        background: #fff5f1;
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.04em;
        text-transform: uppercase;
    }

    .product-sku {
        font-size: 12px;
    }

    .product-title {
        font-size: 24px;
        margin-bottom: 12px;
    }

    .product-short-description {
        font-size: 14px;
        line-height: 1.7;
        margin-bottom: 18px;
    }

    .product-pricing {
        margin-bottom: 16px;
        gap: 10px;
    }

    .price-current {
        font-size: 26px;
    }

    .price-compare {
        font-size: 15px;
    }

    .price-savings {
        padding: 5px 10px;
        border-radius: 999px;
        font-size: 11px;
    }

    .stock-status {
        margin-bottom: 18px;
        font-size: 13px;
    }

    .add-to-cart-section {
        flex-direction: column;
        gap: 12px;
        margin-bottom: 12px;
    }

    .quantity-selector {
        justify-content: center;
        width: 100%;
        border-radius: 14px;
    }

    .quantity-selector input {
        width: 100%;
    }

    .qty-btn {
        width: 52px;
        height: 50px;
    }

    .btn-add-cart,
    .btn-get-quote {
        min-height: 54px;
        padding: 0 20px;
        border-radius: 14px;
        font-size: 15px;
    }

    .btn-wishlist {
        min-height: 52px;
        margin-bottom: 24px;
        border-radius: 14px;
    }

    .product-highlights {
        padding-top: 18px;
        display: grid;
        gap: 10px;
    }

    .highlight-item {
        padding: 14px;
        border: 1px solid var(--border-light);
        border-radius: 16px;
        background: #faf7f5;
        align-items: flex-start;
        font-size: 13px;
        line-height: 1.6;
    }

    .highlight-item svg {
        width: 20px;
        height: 20px;
        margin-top: 1px;
    }

    .tabs-nav {
        gap: 10px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-bottom: none;
        margin-bottom: 18px;
        padding-bottom: 4px;
        scrollbar-width: none;
    }

    .tabs-nav::-webkit-scrollbar {
        display: none;
    }

    .tab-btn {
        padding: 12px 16px;
        white-space: nowrap;
        border: 1px solid var(--border-light);
        border-radius: 999px;
        background: #fff;
        flex-shrink: 0;
    }

    .tab-btn.active::after {
        display: none;
    }

    .tabs-content {
        padding: 24px 16px;
        border-radius: 18px;
    }

    .description-content {
        font-size: 15px;
        line-height: 1.75;
    }

    .description-content h2 {
        font-size: 24px;
        margin: 24px 0 12px;
    }

    .description-content h3 {
        font-size: 20px;
        margin: 22px 0 10px;
    }

    .description-content h4 {
        font-size: 17px;
    }

    .policy-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .policy-card {
        padding: 16px;
        border-radius: 16px;
    }

    .policy-card strong {
        font-size: 14px;
    }

    .policy-rich-text {
        font-size: 14px;
        line-height: 1.75;
    }

    .dimensions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .dimension {
        padding: 14px 12px;
        border-radius: 14px;
    }

    .specs-table th {
        width: 120px;
    }

    .specs-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    .related-products {
        padding: 42px 0 56px;
    }

    .related-container {
        padding: 0 16px;
    }

    .related-products .section-header {
        margin-bottom: 28px;
    }

    .related-products .products-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
    }

    .related-products .product-card {
        border-radius: 18px;
        border-color: #edf1f5;
        box-shadow: 0 12px 30px rgba(15, 24, 54, 0.08);
    }

    .related-products .product-image {
        height: 170px;
        background: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
    }

    .related-products .product-badge {
        top: 12px;
        left: 12px;
        padding: 6px 10px;
        font-size: 9px;
        border-radius: 999px;
    }

    .related-products .product-info {
        padding: 14px 13px 16px;
    }

    .related-products .product-name {
        margin-bottom: 6px;
        font-size: 15px;
        line-height: 1.35;
        min-height: 40px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
    }

    .related-products .product-category {
        margin-bottom: 12px;
        font-size: 10px;
        letter-spacing: 0.08em;
    }

    .related-products .product-footer {
        margin-top: 14px;
        padding-top: 14px;
        gap: 10px;
        flex-direction: column;
        align-items: stretch;
    }

    .related-products .product-price {
        font-size: 18px;
        line-height: 1;
    }

    .related-products .product-btn,
    .related-products .product-btn-quote {
        width: 100%;
        min-height: 42px;
        padding: 10px 12px;
        font-size: 11px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 12px;
        letter-spacing: 0.04em;
    }
}

@media (max-width: 480px) {
    .product-detail {
        padding: 20px 0 26px;
    }

    .product-detail-container,
    .product-tabs-container,
    .related-container {
        padding: 0 12px;
    }

    .main-image {
        border-radius: 16px;
    }

    .thumbnail-gallery {
        gap: 8px;
    }

    .thumbnail {
        width: 60px;
        height: 60px;
        flex-basis: 60px;
        border-radius: 12px;
    }

    .product-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .product-title {
        font-size: 22px;
    }

    .product-pricing {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .price-current {
        font-size: 24px;
    }

    .btn-add-cart,
    .btn-get-quote,
    .btn-wishlist {
        min-height: 50px;
        font-size: 14px;
    }

    .tabs-content {
        padding: 20px 14px;
    }

    .dimensions-grid {
        grid-template-columns: 1fr;
    }

    .related-products .products-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .related-products .product-image {
        height: 166px;
    }
}