/* Product Detail Page Styles — layout aligned with salehoo.global/product.php */

.product-detail-page {
    padding-bottom: 60px;
    padding-top: 120px;
}

@media (max-width: 768px) {
    .product-detail-page {
        padding-top: 100px;
    }
}

@media (max-width: 480px) {
    .product-detail-page {
        padding-top: 88px;
    }
}

.product-summary {
    min-width: 0;
}

.image-counter {
    position: absolute;
    bottom: 14px;
    left: 14px;
    right: auto;
    z-index: 3;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    padding: 5px 11px;
    border-radius: 4px;
    line-height: 1;
}

.product-lead {
    margin-bottom: 22px;
    color: var(--medium-text);
    line-height: 1.65;
    font-size: 15px;
}

.product-lead br {
    line-height: inherit;
}

.product-empty-note {
    margin: 0;
    color: var(--medium-text);
    font-size: 15px;
}

.product-thumbnails .thumbnail {
    padding: 0;
    margin: 0;
    background: var(--white);
}

.product-thumbnails .thumbnail:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.tabs-nav .tabs-nav-btn {
    display: block;
    width: 100%;
    margin: 0;
    padding: 15px 25px;
    border: none;
    background: transparent;
    font: inherit;
    font-weight: 500;
    color: inherit;
    cursor: pointer;
    text-align: left;
}

.tabs-nav li.active .tabs-nav-btn {
    color: var(--primary-color);
}

/* Breadcrumb styles */
.breadcrumb {
    background-color: var(--light-bg);
    padding: 15px 0;
    margin-bottom: 30px;
}

.breadcrumb .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.breadcrumb ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
}

.breadcrumb li {
    display: inline-flex;
    align-items: center;
    color: var(--medium-text);
    font-size: 14px;
}

.breadcrumb li:not(:last-child)::after {
    content: '/';
    margin: 0 10px;
    color: var(--light-text);
}

.breadcrumb a {
    color: var(--medium-text);
    text-decoration: none;
    transition: color 0.2s;
}

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

.breadcrumb li.active {
    color: var(--primary-color);
    font-weight: 500;
}

/* Product Main Layout */
.product-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

/* Product Gallery */
.product-gallery {
    position: relative;
}

.main-image {
    position: relative;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 15px;
    height: 450px;
    display: block;
}

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

.sale-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--danger-color);
    color: var(--white);
    padding: 5px 12px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    z-index: 2;
}

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

.thumbnail {
    width: 80px;
    height: 80px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    opacity: 0.7;
    transition: all 0.2s;
}

.thumbnail:hover {
    opacity: 0.9;
}

.thumbnail.active {
    border-color: var(--primary-color);
    opacity: 1;
}

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

/* Product Info */
.product-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark-text);
    margin: 0 0 15px 0;
}

.product-meta {
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
}

.product-meta span {
    color: var(--medium-text);
    font-size: 14px;
    margin-right: 20px;
}

.product-meta a {
    color: var(--primary-color);
    text-decoration: none;
}

.product-meta a:hover {
    text-decoration: underline;
}

.product-price {
    margin-bottom: 20px;
}

.current-price {
    font-size: 26px;
    font-weight: 700;
    color: var(--dark-text);
}

.regular-price {
    font-size: 18px;
    color: var(--light-text);
    text-decoration: line-through;
    margin-right: 10px;
}

.sale-price {
    font-size: 26px;
    font-weight: 700;
    color: var(--danger-color);
}

.stock-status {
    margin-bottom: 20px;
    padding: 10px 15px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
}

.stock-status i {
    margin-right: 8px;
}

.stock-status.in-stock {
    background-color: rgba(30, 142, 62, 0.1);
    color: var(--success-color);
}

.stock-status.out-of-stock {
    background-color: rgba(219, 68, 55, 0.1);
    color: var(--danger-color);
}

.product-description {
    margin-bottom: 25px;
    color: var(--medium-text);
    line-height: 1.6;
}

/* Add to cart form */
.add-to-cart-form {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 25px;
}

.quantity-control {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.quantity-btn {
    width: 40px;
    height: 40px;
    background-color: var(--light-bg);
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    padding: 0;
    color: var(--dark-text);
}

.quantity-btn:hover {
    background-color: var(--border-color);
}

.quantity-input {
    width: 50px;
    height: 40px;
    border: none;
    text-align: center;
    font-size: 14px;
    color: var(--dark-text);
    appearance: textfield;
    -moz-appearance: textfield;
}

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

.btn {
    padding: 10px 20px;
    border-radius: 4px;
    border: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn i {
    margin-right: 8px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    transition: background-color 0.2s;
    height: 40px;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
}

.product-actions {
    display: flex;
    gap: 15px;
}

.btn-wishlist,
.btn-share {
    background: none;
    border: none;
    color: var(--medium-text);
    font-size: 14px;
    cursor: pointer;
    padding: 0;
    display: inline-flex;
    align-items: center;
}

.btn-wishlist i,
.btn-share i {
    margin-right: 5px;
}

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

/* Product Tabs */
.product-tabs {
    margin-bottom: 60px;
}

.tabs-nav {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    border-bottom: 1px solid var(--border-color);
}

.tabs-nav li {
    padding: 0;
    color: var(--medium-text);
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.tabs-nav li:hover .tabs-nav-btn {
    color: var(--primary-color);
}

.tabs-nav li.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-pane {
    display: none;
    padding: 30px 0;
}

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

.tab-content {
    color: var(--medium-text);
    line-height: 1.6;
}

/* Product attributes table */
.product-attributes {
    width: 100%;
    border-collapse: collapse;
}

.product-attributes th,
.product-attributes td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.product-attributes th {
    width: 30%;
    background-color: var(--light-bg);
    font-weight: 500;
}

/* Review Form */
.write-review {
    margin-top: 30px;
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
}

.write-review h3 {
    margin-bottom: 20px;
    font-size: 18px;
    color: var(--dark-text);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-text);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
}

.form-group textarea {
    resize: vertical;
}

.rating-stars {
    display: flex;
    gap: 5px;
    margin-bottom: 10px;
}

.rating-stars i {
    color: var(--accent-color);
    font-size: 24px;
    cursor: pointer;
}

/* Related Products */
.related-products {
    margin-bottom: 60px;
}

.related-products h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 20px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.product-card {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    background-color: var(--white);
    transition: box-shadow 0.3s;
    position: relative;
}

.product-card:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.product-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.product-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.product-details {
    padding: 15px;
}

.product-name {
    font-size: 16px;
    font-weight: 500;
    color: var(--dark-text);
    margin: 0 0 10px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-card .product-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 10px 15px;
    background-color: var(--light-bg);
    border-top: 1px solid var(--border-color);
}

.product-card .btn-quick-view,
.product-card .btn-add-to-cart,
.product-card .btn-wishlist {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    color: var(--medium-text);
    cursor: pointer;
    transition: all 0.2s;
}

.product-card .btn-quick-view:hover,
.product-card .btn-add-to-cart:hover,
.product-card .btn-wishlist:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    position: relative;
    background-color: var(--white);
    margin: 10% auto;
    padding: 30px;
    width: 80%;
    max-width: 900px;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.close-modal {
    position: absolute;
    right: 15px;
    top: 10px;
    font-size: 28px;
    font-weight: bold;
    color: var(--light-text);
    cursor: pointer;
}

.close-modal:hover {
    color: var(--dark-text);
}

.loading {
    text-align: center;
    padding: 30px;
    color: var(--medium-text);
}

.error {
    text-align: center;
    padding: 30px;
    color: var(--danger-color);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .product-main {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .main-image {
        height: 350px;
    }
}

@media (max-width: 768px) {
    .tabs-nav {
        flex-direction: column;
    }
    
    .tabs-nav li {
        padding: 10px 15px;
        border-bottom: 1px solid var(--border-color);
    }
    
    .tabs-nav li.active {
        border-bottom: 1px solid var(--primary-color);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .product-price {
        flex-direction: column;
    }
    
    .regular-price {
        margin-right: 0;
        margin-bottom: 5px;
    }
    
    .add-to-cart-form {
        flex-direction: column;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* Product Images Container */
.product-images-container {
    width: 100%;
}

/* Thumbnails for product.php */
.product-thumbnails {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.product-thumbnails .thumbnail {
    width: 70px;
    height: 70px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    opacity: 0.7;
    transition: all 0.2s ease;
}

.product-thumbnails .thumbnail:hover {
    opacity: 0.9;
}

.product-thumbnails .thumbnail.active {
    border-color: var(--primary-color);
    opacity: 1;
}

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

/* Main image: open lightbox + hover zoom icon (salehoo.global product gallery) */
.product-detail-page .main-image {
    cursor: default;
}

.product-detail-page .main-image-open {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
    border: none;
    background: transparent;
    cursor: zoom-in;
    border-radius: inherit;
}

.product-detail-page .main-image-open:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.product-detail-page .main-image-open:focus:not(:focus-visible) {
    outline: none;
}

.product-detail-page .image-zoom-hint {
    position: absolute;
    bottom: 14px;
    right: 14px;
    z-index: 2;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    color: #555;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    opacity: 0;
    transition: opacity 0.22s ease;
    pointer-events: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

@media (hover: hover) and (pointer: fine) {
    .product-detail-page .main-image:hover .image-zoom-hint {
        opacity: 1;
    }
}

@media (hover: none), (pointer: coarse) {
    .product-detail-page .image-zoom-hint {
        opacity: 0.55;
    }
}

.product-detail-page .main-image-open img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

/* Full-screen lightbox */
.product-lightbox[hidden] {
    display: none !important;
}

.product-lightbox:not([hidden]) {
    display: flex;
    flex-direction: column;
}

.product-lightbox {
    position: fixed;
    inset: 0;
    z-index: 100050;
    box-sizing: border-box;
}

.product-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    cursor: zoom-out;
    z-index: 0;
}

.product-lightbox-close {
    position: absolute;
    top: 16px;
    right: 20px;
    z-index: 5;
    width: 46px;
    height: 46px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.product-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.24);
}

.product-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 4;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.product-lightbox-nav:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.3);
}

.product-lightbox-nav:disabled {
    opacity: 0.25;
    cursor: default;
}

.product-lightbox-prev {
    left: 14px;
}

.product-lightbox-next {
    right: 14px;
}

.product-lightbox-inner {
    position: relative;
    z-index: 2;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 56px 64px 28px;
    min-height: 0;
    pointer-events: none;
}

.product-lightbox-close,
.product-lightbox-nav {
    pointer-events: auto;
}

.product-lightbox-inner .product-lightbox-stage,
.product-lightbox-inner .product-lightbox-counter,
.product-lightbox-inner .product-lightbox-footer,
.product-lightbox-inner .product-lightbox-thumb {
    pointer-events: auto;
}

.product-lightbox-stage {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 100%;
}

.product-lightbox-img {
    max-width: min(92vw, 1100px);
    max-height: calc(100vh - 220px);
    width: auto;
    height: auto;
    object-fit: contain;
}

.product-lightbox-counter {
    margin: 16px 0 0;
    color: rgba(255, 255, 255, 0.92);
    font-size: 15px;
    font-weight: 500;
    text-align: center;
}

.product-lightbox-footer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    width: 100%;
    max-width: 920px;
    margin-top: 20px;
    padding: 0 8px;
    gap: 16px;
}

.product-lightbox-thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.product-lightbox-thumb {
    width: 64px;
    height: 64px;
    padding: 0;
    margin: 0;
    border: 2px solid transparent;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.08);
    opacity: 0.75;
    transition: opacity 0.2s, border-color 0.2s;
}

.product-lightbox-thumb:hover {
    opacity: 1;
}

.product-lightbox-thumb.active {
    border-color: #fff;
    opacity: 1;
}

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

.product-lightbox-grip {
    color: rgba(255, 255, 255, 0.55);
    font-size: 22px;
    line-height: 1;
    flex-shrink: 0;
    padding-bottom: 4px;
}

@media (max-width: 576px) {
    .product-lightbox-inner {
        padding: 48px 12px 20px;
    }

    .product-lightbox-prev {
        left: 6px;
    }

    .product-lightbox-next {
        right: 6px;
    }

    .product-lightbox-img {
        max-height: calc(100vh - 200px);
    }
}

/* Premium product detail refinement */
.product-detail-page {
    background:
        radial-gradient(circle at 10% 10%, rgba(31, 107, 92, 0.1), transparent 28%),
        linear-gradient(180deg, var(--sh-surface) 0%, #fff 100%);
}

.product-detail-page .breadcrumb {
    background: transparent;
    padding: 20px 0;
    margin-bottom: 18px;
}

.product-detail-page .container {
    max-width: var(--content-max, 1280px);
}

.product-detail-page .product-main {
    grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: start;
    margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.product-detail-page .product-images-container,
.product-detail-page .product-summary {
    border: 1px solid rgba(15, 18, 16, 0.08);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 24px 70px rgba(15, 18, 16, 0.09);
}

.product-detail-page .product-images-container {
    padding: clamp(0.85rem, 2vw, 1rem);
}

.product-detail-page .main-image {
    height: min(520px, 55vw);
    min-height: 390px;
    margin-bottom: 14px;
    border: 0;
    border-radius: 24px;
    background: #f8f6f0;
}

.product-detail-page .product-thumbnails {
    gap: 0.75rem;
}

.product-detail-page .thumbnail {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    background: #fff;
}

.product-detail-page .product-summary {
    position: relative;
    top: auto;
    padding: clamp(1.35rem, 3vw, 2rem);
}

.product-detail-page .product-title {
    font-size: clamp(1.65rem, 3vw, 2.55rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 0.85rem;
}

.product-detail-page .product-meta {
    margin-bottom: 1rem;
}

.product-detail-page .current-price,
.product-detail-page .sale-price {
    font-size: clamp(1.7rem, 3vw, 2.15rem);
}

.product-detail-page .stock-status {
    border-radius: 999px;
    padding: 0.55rem 0.85rem;
}

.product-detail-page .product-lead,
.product-detail-page .product-description {
    color: var(--sh-muted);
}

.product-detail-page .product-summary .product-lead,
.product-detail-page .product-summary .product-description {
    max-height: 260px;
    overflow: hidden;
}

.product-detail-page .add-to-cart-form {
    align-items: center;
}

.product-detail-page .quantity-control {
    border-radius: 999px;
}

.product-detail-page .btn-primary {
    min-height: 44px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--sh-accent), var(--sh-accent-deep));
}

@media (max-width: 992px) {
    .product-detail-page .product-main {
        grid-template-columns: 1fr;
    }

    .product-detail-page .main-image {
        height: auto;
        min-height: 0;
        aspect-ratio: 1 / 0.82;
    }
}