/* Product detail, gallery and content preview styles. */

.main.products {
    min-width: 0;
}

.main.products .category-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px 24px;
    align-items: end;
    margin-bottom: 22px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.main.products .eyebrow {
    margin: 0 0 6px;
    color: var(--color-accent);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.main.products .category-header h1 {
    margin: 0;
    color: #0f2f32;
    font-size: 1.75rem;
    line-height: 1.2;
}

.main.products .category-brief {
    max-width: 760px;
    margin: 10px 0 0;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.main.products .category-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
    color: var(--color-text-muted);
    font-size: 0.82rem;
}

.main.products .category-meta span {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 6px 10px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: #f8fbfb;
}

.main.products .category-actions {
    display: flex;
    justify-content: flex-end;
}

.main.products .rfq-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 16px;
    border-radius: 6px;
    background: var(--color-accent);
    color: #fff;
    font-weight: 600;
    white-space: nowrap;
}

.main.products .rfq-button:hover {
    background: #cf6f16;
    color: #fff;
}

.main.products .category-section > h2 {
    margin: 30px 0 16px;
    padding-bottom: 9px;
    border-bottom: 1px solid var(--color-border);
    color: #0f2f32;
    font-size: 1.18rem;
    line-height: 1.3;
}

.main.products .category-section:first-of-type > h2 {
    margin-top: 0;
}

.main.products .summary {
    margin: 20px 0 26px;
    padding: 18px 0 0;
    border-top: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-muted);
    line-height: 1.75;
}

.main.products .summary p {
    margin: 0 0 10px;
}

.main.products .summary p:last-child {
    margin-bottom: 0;
}

.main.products .product-detail-container {
    display: grid;
    grid-template-columns: minmax(0, 520px) minmax(0, 1fr);
    gap: clamp(18px, 3vw, 28px);
    align-items: start;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.main.products .product-gallery {
    width: 100%;
    min-width: 0;
}

.main.products .carousel-main {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: #fff;
    overflow: hidden;
}

.main.products .carousel-main .loading-placeholder {
    position: absolute;
    inset: 0;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: #f8fbfb;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    text-align: center;
    transform: none;
}

.main.products .carousel-main .loading-placeholder::before {
    content: "";
    width: 18px;
    height: 18px;
    margin-right: 9px;
    border: 2px solid #cbdada;
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: imageLoadingSpin 0.8s linear infinite;
}

@keyframes imageLoadingSpin {
    to {
        transform: rotate(360deg);
    }
}

.main.products .carousel-inner {
    width: 100%;
    height: 100%;
}

.main.products .carousel-item {
    display: none;
    width: 100%;
    height: 100%;
}

.main.products .carousel-item.active {
    display: block;
}

.main.products .carousel-item picture,
.main.products .carousel-item img {
    width: 100%;
    height: 100%;
}

.main.products .carousel-item img {
    object-fit: contain;
}

.main.products .carousel-prev,
.main.products .carousel-next {
    position: absolute;
    top: 50%;
    z-index: 4;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 50%;
    background: rgba(0, 68, 68, 0.78);
    color: #fff;
    cursor: pointer;
    transform: translateY(-50%);
}

.main.products .carousel-prev {
    left: 10px;
}

.main.products .carousel-next {
    right: 10px;
}

.main.products .carousel-prev:hover,
.main.products .carousel-next:hover {
    background: var(--color-primary);
}

.main.products .carousel-thumbs {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
    margin-top: 10px;
}

.main.products .carousel-thumbs .thumb {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: #fff;
    object-fit: contain;
    cursor: pointer;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.main.products .carousel-thumbs .thumb:hover,
.main.products .carousel-thumbs .thumb.active {
    border-color: var(--color-primary);
    transform: translateY(-1px);
}

.main.products .product-info {
    width: 100%;
    min-width: 0;
}

@media (max-width: 960px) {
    .main.products .product-detail-container {
        grid-template-columns: 1fr;
        gap: 18px;
    }
}

.main.products .product-title {
    margin: 0 0 12px;
    color: #0f2f32;
    font-size: 1.55rem;
    line-height: 1.25;
}

.main.products .product-meta {
    display: grid;
    gap: 9px;
    margin-top: 16px;
}

.main.products .meta-row {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    padding-bottom: 9px;
    border-bottom: 1px solid #edf1f1;
}

.main.products .meta-label {
    color: var(--color-text-muted);
    font-weight: 600;
}

.main.products .meta-value {
    min-width: 0;
    color: var(--color-text);
}

.main.products .product-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.main.products .quote-btn,
.main.products .print-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 16px;
    border-radius: 6px;
    font-weight: 700;
}

.main.products .quote-btn {
    background: var(--color-accent);
    color: #fff;
}

.main.products .quote-btn:hover {
    background: #cf6f16;
    color: #fff;
}

.main.products .print-btn {
    border: 1px solid var(--color-border);
    background: #fff;
    color: var(--color-primary);
}

.main.products .print-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
}

.main.products .print-btn-icon {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
}

.main.products .product-desc-tip {
    margin: 14px 0 0;
    color: var(--color-text-muted);
}

.main.products .product-content {
    margin-top: 26px;
    color: var(--color-text);
    line-height: 1.75;
}

.main.products .product-content h2 {
    margin: 24px 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
    color: #0f2f32;
    font-size: 1.18rem;
}

.main.products .product-content .content-body {
    margin-bottom: 20px;
}

.main.products .product-content p {
    max-width: 78ch;
    margin: 0 0 14px;
}

.main.products .product-content ul,
.main.products .product-content ol {
    margin: 10px 0 14px 22px;
}

.main.products .product-content li {
    margin-bottom: 5px;
}

.main.products .product-content figure {
    width: min(75%, 750px);
    max-width: 100%;
    margin: 22px auto;
    text-align: center;
}

.main.products .product-content figure.technical-drawing {
    width: min(75%, 750px);
}

.main.products .product-content figure .content-image-trigger,
.main.products .product-content figure picture {
    display: block;
    width: 100%;
}

.main.products .product-content figure .content-image-trigger {
    padding: 0;
    border: 0;
    background: transparent;
    cursor: zoom-in;
}

.main.products .product-content figure .content-image-trigger:focus-visible {
    border-radius: var(--border-radius);
    outline: 3px solid rgba(0, 102, 102, 0.35);
    outline-offset: 4px;
}

.main.products .product-content img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: #fff;
    box-shadow: 0 4px 16px rgba(15, 47, 50, 0.08);
}

body.has-content-lightbox {
    overflow: hidden;
}

.content-lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 56px 24px 24px;
    background: rgba(5, 18, 20, 0.9);
    backdrop-filter: blur(3px);
}

.content-lightbox.is-open {
    display: flex;
}

.content-lightbox img {
    display: block;
    width: auto;
    max-width: min(94vw, 1600px);
    max-height: calc(100vh - 80px);
    height: auto;
    object-fit: contain;
    border-radius: 6px;
    background: #fff;
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.42);
    cursor: zoom-out;
}

.content-lightbox-close {
    position: absolute;
    top: 14px;
    right: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.55);
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    font-size: 30px;
    line-height: 1;
    cursor: pointer;
}

.content-lightbox-close:hover,
.content-lightbox-close:focus-visible {
    background: var(--color-primary);
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.main.products .product-content .table-responsive {
    width: 100%;
    max-width: 100%;
    margin: 16px 0;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
}

.main.products .product-content .product-table {
    width: 100%;
    min-width: 640px;
    border-collapse: collapse;
    border-spacing: 0;
    background: #fff;
    font-size: 0.92rem;
    line-height: 1.5;
}

.main.products .product-content .product-table th,
.main.products .product-content .product-table td {
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    vertical-align: top;
    text-align: left;
}

.main.products .product-content .product-table th {
    background: #f3f8f8;
    color: #0f2f32;
    font-weight: 600;
}

.main.products .product-content .product-table tr:nth-child(even) td {
    background: #fbfcfc;
}

.main.products .content-menu {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    grid-column: 1 / -1;
    margin: 4px 0 0;
    padding-top: 14px;
    border-top: 1px solid var(--color-border);
}

.main.products .content-menu a {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 6px 11px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: #fff;
    color: var(--color-text);
    font-size: 0.82rem;
    font-weight: 600;
}

.main.products .content-menu a:hover {
    background: #f5fbfb;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

@media (max-width: 576px) {
.main.products .product-detail-container {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .main.products .carousel-thumbs {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .main.products .meta-row {
        grid-template-columns: 1fr;
        gap: 3px;
    }

    .main.products .product-content .table-responsive {
        margin: 14px -12px;
        padding: 0 12px;
    }

    .main.products .product-content figure {
        width: 100%;
        max-width: 100%;
        margin-right: 0;
        margin-left: 0;
    }

    .main.products .product-content figure.technical-drawing {
        width: 100%;
    }

    .main.products .product-content .product-table {
        min-width: 560px;
        font-size: 0.86rem;
    }

    .main.products .product-content .product-table th,
    .main.products .product-content .product-table td {
        padding: 8px 10px;
    }

    .main.products .product-actions {
        flex-direction: column;
    }

    .main.products .quote-btn,
    .main.products .print-btn {
        width: 100%;
    }
}

/* Product detail layout */
.page-main > .product-detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    align-items: start;
}

.page-main > .product-detail-grid > .content {
    grid-column: 1 / -1;
    min-width: 0;
}

.page-main > .product-detail-grid > .recommend-section:not(:first-child) {
    grid-column: 1 / -1;
    min-width: 0;
}

.page-main > .product-detail-grid > .recommend-section:first-child {
    grid-column: 1 / -1;
    min-width: 0;
    width: 100%;
    align-self: start;
    padding: 0 20px 20px;
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
    background: #fff;
}

.page-main > .product-detail-grid > .recommend-section:first-child .swiper-container {
    min-width: 0;
}

.page-main > .product-detail-grid > .recommend-section:first-child .swiper-scroll {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
}

.page-main > .product-detail-grid > .recommend-section:first-child .swiper-wrapper {
    display: flex;
    gap: 12px;
    align-items: stretch;
}

.page-main > .product-detail-grid > .recommend-section:first-child .swiper-item {
    flex: 0 0 121px;
    width: 121px;
    min-width: 121px;
    height: 137px;
    overflow: hidden;
}

.page-main > .product-detail-grid > .recommend-section:first-child .swiper-item a {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.page-main > .product-detail-grid > .recommend-section:first-child .item-img {
    width: 100%;
    height: 77px;
}

.page-main > .product-detail-grid > .recommend-section:first-child .item-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.page-main > .product-detail-grid > .recommend-section:first-child .item-name {
    min-height: 40px;
    max-height: 48px;
    padding: 6px;
    font-size: 12px;
    line-height: 1.25;
    overflow: hidden;
}

.page-main > .product-detail-grid > .recommend-section:first-child .swiper-indicators {
    display: flex;
}

.page-main > .product-detail-grid .swiper-indicators {
    max-width: 100%;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 20px;
    margin-top: 14px;
}

.page-main > .product-detail-grid .swiper-indicator-dot,
.page-main > .product-detail-grid .swiper-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    min-width: 8px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: #c3d1d1;
    cursor: pointer;
    opacity: 1;
    transition: width 0.2s ease, background-color 0.2s ease;
}

.page-main > .product-detail-grid .swiper-indicator-dot.active,
.page-main > .product-detail-grid .swiper-indicator-dot.is-active,
.page-main > .product-detail-grid .swiper-dot.active,
.page-main > .product-detail-grid .swiper-dot.is-active {
    width: 22px;
    border-radius: 999px;
    background: #0f5f63;
}

@media (max-width: 1023px) {
    .page-main > .product-detail-grid {
        grid-template-columns: 1fr;
    }

    .page-main > .product-detail-grid > .recommend-section:first-child,
    .page-main > .product-detail-grid > .content,
    .page-main > .product-detail-grid > .recommend-section:not(:first-child) {
        grid-column: 1 / -1;
    }
}
@media (max-width: 767px) {
    .main.products .category-header {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
        align-items: start;
    }

    .main.products .category-headline {
        width: 100%;
        min-width: 0;
        grid-column: 1 / -1;
    }

    .main.products .category-header h1 {
        font-size: 1.45rem;
    }

    .main.products .category-brief {
        max-width: none;
        font-size: 0.9rem;
    }

    .main.products .category-actions {
        width: 100%;
        grid-column: 1 / -1;
        justify-content: stretch;
    }

    .main.products .rfq-button {
        width: 100%;
    }
}