/* ===================================================================
   TK Construction — Components: nút, tiêu đề section, thẻ, form,
   sidebar, breadcrumb, phân trang, tab, Swiper

   Nhiều class ở đây là HỢP ĐỒNG với markup do C# sinh ra
   (App_Code/Help/FrontendPostCard.cs, FrontendProductCard.cs, FrontendSidebar.cs).
   Đổi tên class phải sửa cả hai phía — xem quy tắc 13 trong CLAUDE.md.
   =================================================================== */

/* ================================================== NÚT =========== */
/* Nút chính: gradient cam, bo góc (nút "Xem thêm" ở phần giới thiệu) */
.btn-main,
.btn-book,
.btn-accent-pill,
.contact-submit,
.booking-submit,
.search-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 10px 24px;
    border: 0;
    border-radius: var(--radius);
    background: var(--g-accent);
    color: var(--c-white);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.4;
    cursor: pointer;
    box-shadow: var(--shadow-accent);
    transition: filter var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}

    .btn-main:hover,
    .btn-book:hover,
    .btn-accent-pill:hover,
    .contact-submit:hover,
    .booking-submit:hover,
    .search-submit:hover {
        color: var(--c-white);
        filter: brightness(1.06) saturate(1.05);
        transform: translateY(-2px);
        box-shadow: var(--shadow-accent-lg);
    }

    .booking-submit[disabled], .contact-submit[disabled] {
        opacity: .6;
        cursor: not-allowed;
        transform: none;
    }

.btn-lg {
    padding: 13px 30px;
    font-size: 1.0625rem;
}

/* Nút viền */
.btn-ghost,
.btn-outline,
.btn-pill.btn-primary-pill,
.btn-outline-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 9px 22px;
    border: 1px solid currentColor;
    border-radius: var(--radius);
    background: transparent;
    color: var(--c-primary);
    font-family: var(--font-display);
    font-weight: 400;
    transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}

    .btn-ghost:hover,
    .btn-outline:hover,
    .btn-pill.btn-primary-pill:hover,
    .btn-outline-pill:hover {
        background: var(--c-primary);
        border-color: var(--c-primary);
        color: var(--c-white);
    }

.section-dark .btn-ghost, .section-dark .btn-outline-pill {
    color: var(--c-white);
}

    .section-dark .btn-ghost:hover, .section-dark .btn-outline-pill:hover {
        background: var(--c-white);
        color: var(--c-primary);
    }

/* Nút chữ có mũi tên */
.btn-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--c-accent);
    font-weight: 500;
    text-decoration: none;
}

    .btn-link i {
        transition: transform var(--t-fast);
    }

    .btn-link:hover {
        color: var(--c-accent-dark);
    }

        .btn-link:hover i {
            transform: translateX(4px);
        }

/* "Xem Tất Cả »" */
.view-all {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-display);
    font-size: 1.1875rem;
    color: var(--c-primary);
}

    .view-all i {
        font-size: .85em;
        transition: transform var(--t-fast);
    }

    .view-all:hover {
        color: var(--c-accent);
    }

        .view-all:hover i {
            transform: translateX(4px);
        }

.section-dark .view-all {
    color: var(--c-white);
}

    .section-dark .view-all:hover {
        color: var(--c-accent-light);
    }

/* Hotline dạng "HỖ TRỢ 24/7 + số" */
.hotline-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--c-accent);
}

.hotline-badge-icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--c-primary);
    color: var(--c-white);
    font-size: 1.25rem;
    box-shadow: 0 0 0 4px var(--c-primary-mist);
}

.hotline-badge-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

    .hotline-badge-text small {
        font-size: .8125rem;
        color: var(--c-ink);
        text-transform: uppercase;
    }

    .hotline-badge-text strong {
        font-family: var(--font-base);
        font-size: 1.5rem;
        font-weight: 500;
    }

.hotline-badge:hover {
    color: var(--c-accent-dark);
}

/* ================================================== TIÊU ĐỀ ======= */
.section-head {
    margin-bottom: var(--sp-block);
}

.section-head-center {
    text-align: center;
}

.section-title {
    margin: 0;
    font-size: var(--fs-h2);
    font-weight: 500;
    color: var(--c-primary);
}

.section-desc {
    max-width: 680px;
    margin: 12px 0 0;
    color: var(--c-body);
    font-size: 1.0625rem;
    line-height: 1.5;
}

.section-head-center .section-desc {
    margin-left: auto;
    margin-right: auto;
}

.section-dark .section-title {
    color: var(--c-white);
    text-transform: uppercase;
}

.section-dark .section-desc {
    color: rgba(255, 255, 255, .9);
}

/* Hàng tiêu đề + "Xem tất cả" bên phải, kẻ dưới */
.section-head-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 10px 24px;
    padding-bottom: 10px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--c-muted);
}

/* Tương thích markup cũ (.section-heading / .section-heading-center) */
.section-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 10px 32px;
    margin-bottom: var(--sp-block);
}

.section-heading-center {
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* ================================================== TAB DẠNG CHIP  */
.chip-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 10px;
    margin: 0 0 30px;
    padding: 0;
    list-style: none;
}

.chip-tab {
    display: inline-flex;
    align-items: center;
    padding: 4px 22px;
    min-width: 130px;
    justify-content: center;
    border: 1px solid var(--c-line);
    border-radius: var(--radius-lg);
    background: var(--c-white);
    color: var(--c-ink);
    font-family: var(--font-display);
    font-size: 16px;
    line-height: 1.6;
    cursor: pointer;
    transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
    border-radius: 30px !IMPORTANT;
}

    .chip-tab:hover {
        color: var(--c-accent);
        border-color: var(--c-accent);
    }

    .chip-tab.is-active,
    .chip-tab.is-active:hover {
        background: var(--g-accent);
        border-color: transparent;
        color: var(--c-white);
        box-shadow: var(--shadow-accent);
    }

.chip-tabs-left {
    justify-content: flex-start;
}

/* ================================================== THẺ SẢN PHẨM == */
/* Markup: FrontendProductCard.RenderCard — mẫu thiết kế & công trình */
.product-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    background: var(--c-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--t), transform var(--t);
}

    .product-card:hover {
        box-shadow: var(--shadow-lg);
        transform: translateY(-4px);
    }

.product-card-media {
    position: relative;
    display: block;
    aspect-ratio: 289 / 245;
    background: var(--c-primary-mist);
    overflow: hidden;
}

.product-card-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity var(--t), transform .6s var(--ease);
}

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

.product-card-img-hover {
    opacity: 0;
}

.product-card:hover .product-card-img-hover {
    opacity: 1;
}

.product-card-noimg {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-primary-soft);
    font-size: 2.5rem;
    opacity: .4;
}

.product-card-body {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    padding: 12px 10px 0;
}

.product-card-title {
    margin: 0 0 12px;
    padding: 0 6px 12px;
    border-bottom: 1px solid var(--c-line);
    text-align: center;
    font-family: var(--font-display);
    font-size: 1.0625rem;
    font-weight: 400;
    line-height: 1.35;
    min-height: calc(2 * 1.35em + 12px);
    display: flex;
    align-items: center;
    justify-content: center;
}

    .product-card-title a {
        color: var(--c-ink);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        font-family: var(--font-base);
        font-weight: 500;
    }

        .product-card-title a:hover {
            color: var(--c-accent);
        }

.product-card-desc {
    margin: -4px 6px 10px;
    font-size: var(--fs-small);
    color: var(--c-muted);
    text-align: center;
}

.product-card-foot {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 0 6px 12px;
    font-size: .875rem;
}

.product-card-cat {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    color: var(--c-body);
}

    .product-card-cat i {
        color: var(--c-accent);
        font-size: 1.05rem;
    }

    .product-card-cat span {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

.product-card-link {
    flex: 0 0 auto;
    color: var(--c-accent);
    font-weight: 600;
}

    .product-card-link:hover {
        color: var(--c-accent-dark);
    }

.product-badges {
    position: absolute;
    top: 10px;
    left: 10px;
    display: flex;
    gap: 6px;
}

.product-badge {
    font-size: .72rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    background: var(--c-primary);
    color: var(--c-white);
}

.product-badge-new {
    background: var(--c-accent);
}

.product-badge-best {
    background: var(--c-primary);
}

.product-badge-sale {
    background: var(--c-danger);
}

.product-badge-out {
    background: var(--c-muted);
}

.product-price {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 6px;
    margin: 0 0 12px;
}

.product-price-now {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--c-accent);
}

.product-price-prefix, .product-price-unit, .product-price-old {
    font-size: .875rem;
    color: var(--c-muted);
}

.product-price-contact {
    font-weight: 600;
    color: var(--c-accent);
}

.product-price-note {
    flex-basis: 100%;
    font-size: .8rem;
    color: var(--c-muted);
}

/* ================================================== THẺ DỊCH VỤ === */
/* Markup: FrontendPostCard.RenderServiceCard — ảnh dọc + lớp phủ xanh + chữ trắng */
.service-card {
    position: relative;
    display: block;
    height: 100%;
    min-height: 420px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--c-primary-dark);
    box-shadow: var(--shadow-sm);
    isolation: isolate;
}

.service-thumb {
    position: absolute;
    inset: 0;
    z-index: -2;
}

    .service-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .7s var(--ease);
    }

.service-card::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(180deg, rgba(7, 43, 80, 0) 45%, rgba(11, 74, 134, .88) 100%);
    transition: background var(--t);
}

.service-card:hover .service-thumb img {
    transform: scale(1.06);
}

.service-card:hover::after {
    background: linear-gradient(180deg, rgba(7, 43, 80, .1) 25%, rgba(11, 74, 134, .95) 100%);
}

.service-body {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: flex-end;
    gap: 16px;
    padding: 20px 20px 18px;
    color: var(--c-white);
}

.service-text {
    flex: 1 1 auto;
    min-width: 0;
}

.service-label {
    display: block;
    margin-bottom: 2px;
    font-size: .9375rem;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .9);
}

.service-title {
    margin: 0;
    font-family: var(--font-base);
    font-size: 1.3125rem;
    font-weight: 600;
    line-height: 1.3;
    text-transform: uppercase;
    color: var(--c-white);
}

    .service-title a {
        color: inherit;
    }

        .service-title a::before {
            content: "";
            position: absolute;
            inset: 0;
            z-index: 1;
        }

.service-desc {
    margin: 8px 0 0;
    font-size: var(--fs-small);
    color: rgba(255, 255, 255, .85);
}

.service-arrow {
    flex: 0 0 48px;
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--c-white);
    border-radius: 50%;
    color: var(--c-white);
    font-size: 1.125rem;
    transform: rotate(-45deg);
    transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
}

.service-card:hover .service-arrow {
    background: var(--c-accent);
    border-color: var(--c-accent);
    transform: rotate(0);
}

.service-highlights {
    list-style: none;
    margin: 10px 0 0;
    padding: 0;
    font-size: var(--fs-small);
}

    .service-highlights li::before {
        content: "\2022";
        color: var(--c-accent-light);
        margin-right: 8px;
    }

/* ================================================== THẺ TIN TỨC === */
/* Markup: FrontendPostCard.RenderCard — ngày + lượt xem → tiêu đề → tóm tắt → ảnh */
.news-card {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    background-color: #fff;
}

.news-card-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 22px;
    margin: 0 0 8px;
    font-size: 1rem;
    color: var(--c-body);
}

    .news-card-meta span {
        display: inline-flex;
        align-items: center;
        gap: 7px;
        font-size: 14px;
    }

    .news-card-meta i {
        color: var(--c-accent);
        font-size: .85em;
    }

.news-card-cat {
    color: var(--c-accent);
    font-weight: 500;
}

.news-card-title {
    margin: 0 0 8px;
    font-size: 1.3125rem;
    font-weight: 400;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-family: var(--font-base);
    font-weight: 500;
}

    .news-card-title a {
        color: var(--c-ink);
    }

        .news-card-title a:hover {
            color: var(--c-accent);
        }

.news-card-desc {
    margin: 0 0 16px;
    color: var(--c-body);
    font-size: 15px;
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-thumb {
    display: block;
    margin-top: auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--c-primary-mist);
    margin-top: 20px;
}

    .news-card-thumb img {
        width: 100%;
        aspect-ratio: 376 / 232;
        object-fit: cover;
        transition: transform .6s var(--ease);
    }

.news-card:hover .news-card-thumb img {
    transform: scale(1.05);
}

.news-card-noimg {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 376 / 232;
    color: var(--c-primary-soft);
    font-size: 2rem;
    opacity: .5;
}

.news-card .btn-link {
    display: none;
}

/* Thẻ lớn (danh mục "nổi bật" của nền tảng) — giữ để markup cũ không vỡ */
.tour-card {
    height: 100%;
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    background: var(--c-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.tour-media {
    position: relative;
    min-height: 220px;
}

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

.tour-badge {
    position: absolute;
    left: 0;
    top: 16px;
    padding: 4px 12px;
    background: var(--c-accent);
    color: var(--c-white);
    font-size: .75rem;
}

.tour-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tour-title {
    margin: 0;
    font-size: 1.25rem;
}

.tour-summary {
    margin: 0;
    font-size: var(--fs-small);
    color: var(--c-muted);
}

.tour-foot {
    margin-top: auto;
}

.tour-cta {
    color: var(--c-accent);
    font-weight: 600;
}

/* -- Thẻ nhỏ trong sidebar --
   Markup do FrontendPostCard.RenderCompact sinh: <a class="post-mini"> bọc THẲNG
   <img class="post-mini-thumb"> (hoặc <span class="post-mini-thumb">) và <span class="post-mini-body">.
   KHÔNG có <img> lồng trong thumb — xem docs/DEPLOY-NOTES.md §1. */
.post-mini {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid var(--c-line-soft);
}

    .post-mini:last-child {
        border-bottom: 0;
        padding-bottom: 0;
    }

.post-mini-thumb {
    flex: 0 0 84px;
    width: 84px;
    height: 64px;
    object-fit: cover;
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--c-primary-mist);
}

span.post-mini-thumb {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-primary-soft);
}

.post-mini-body {
    min-width: 0;
}

.post-mini-title {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: .9375rem;
    font-weight: 500;
    color: var(--c-ink);
    line-height: 1.4;
}

.post-mini:hover .post-mini-title {
    color: var(--c-accent);
}

.post-mini-date {
    display: block;
    margin-top: 4px;
    font-size: .8125rem;
    color: var(--c-muted);
}

    .post-mini-date i {
        color: var(--c-accent);
    }

/* Thẻ thông tin đơn giản (mục con khối nội dung) */
.info-card {
    height: 100%;
    padding: 24px;
    background: var(--c-white);
    border: 1px solid var(--c-line);
    border-radius: var(--radius-lg);
    transition: box-shadow var(--t), transform var(--t);
}

    .info-card:hover {
        box-shadow: var(--shadow);
        transform: translateY(-3px);
    }

    .info-card h3 {
        font-size: var(--fs-h3);
        margin: 14px 0 8px;
    }

.info-card-desc {
    color: var(--c-muted);
    font-size: var(--fs-small);
}

/* Icon mục con: ẢNH thắng icon font (RenderItemIcon trong Default.aspx.cs) */
.item-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--c-accent-soft);
    color: var(--c-accent);
    font-size: 1.4rem;
}

    .item-icon img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        display: block;
    }

/* ================================================== FORM ========== */
.form-label,
.cf-label {
    display: block;
    margin-bottom: 6px;
    font-size: .875rem;
    font-weight: 500;
    color: var(--c-ink);
}

    .cf-label span, .req {
        color: var(--c-danger);
    }

.form-control,
.form-select,
.cf-input {
    width: 100%;
    padding: 11px 14px;
    font-family: var(--font-base);
    font-size: .9375rem;
    color: var(--c-ink);
    background: var(--c-white);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

    .form-control:focus,
    .form-select:focus,
    .cf-input:focus {
        outline: none;
        border-color: var(--c-accent);
        box-shadow: var(--ring-accent);
    }

textarea.form-control, textarea.cf-input {
    min-height: 104px;
    resize: vertical;
}

/* Ô bẫy bot: luôn ẩn với người dùng thật */
.hp-field {
    position: absolute !important;
    left: -9999px !important;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Thông báo dưới form */
.booking-msg, .contact-msg, .form-message {
    margin: 10px 0 0;
    font-size: var(--fs-small);
    min-height: 1.2em;
}

    .booking-msg:empty {
        display: none;
    }

.is-error {
    color: var(--c-danger);
}

.is-success {
    color: var(--c-success);
}

.is-info {
    color: var(--c-muted);
}

.form-alert {
    padding: 12px 16px;
    margin-bottom: 18px;
    border-radius: var(--radius);
    font-size: var(--fs-small);
}

    .form-alert.is-success {
        background: var(--c-success-soft);
    }

    .form-alert.is-error {
        background: var(--c-danger-soft);
    }

/* ================================================== SIDEBAR ======= */
.sticky-sidebar {
    position: sticky;
    top: calc(var(--header-h) - var(--topbar-h) + 20px);
}

.sidebar-box {
    padding: 24px;
    margin-bottom: 24px;
    background: var(--c-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.sidebar-title {
    position: relative;
    margin: 0 0 10px;
    padding-bottom: 12px;
    font-size: 1.1875rem;
    color: var(--c-primary);
}

    .sidebar-title::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: 0;
        width: 44px;
        height: 3px;
        border-radius: 3px;
        background: var(--c-accent);
    }

.sidebar-booking {
    background: var(--c-primary-dark) url(../images/tk/bg-thietke.jpg) center / cover no-repeat;
    color: var(--c-white);
}

    .sidebar-booking .sidebar-title {
        color: var(--c-white);
    }

.sidebar-booking-sub {
    margin: 14px 0 16px;
    font-size: var(--fs-small);
    color: rgba(255, 255, 255, .85);
}

.booking-form-sm {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

    .booking-form-sm .booking-submit {
        width: 100%;
        margin-top: 4px;
    }

.sidebar-booking .booking-msg.is-error {
    color: var(--c-accent-light);
}

.sidebar-booking .booking-msg.is-success {
    color: var(--c-white);
}

.sidebar-hotline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    margin-top: 14px;
    color: var(--c-white);
    font-weight: 600;
}

    .sidebar-hotline i {
        color: var(--c-accent-light);
    }

    .sidebar-hotline:hover {
        color: var(--c-accent-light);
    }

/* Danh sách danh mục trong sidebar */
.sidebar-cats {
    list-style: none;
    margin: 0;
    padding: 0;
}

    .sidebar-cats a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 10px 0;
        border-bottom: 1px solid var(--c-line-soft);
        color: var(--c-ink);
    }

    .sidebar-cats li:last-child a {
        border-bottom: 0;
    }

    .sidebar-cats a::after {
        content: "\f105";
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        font-size: .75rem;
        color: var(--c-muted);
    }

    .sidebar-cats a:hover, .sidebar-cats .is-active a {
        color: var(--c-accent);
    }

/* ================================================== BREADCRUMB ==== */
.breadcrumb-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: .9375rem;
    color: rgba(255, 255, 255, .85);
}

    .breadcrumb-nav a {
        color: rgba(255, 255, 255, .9);
        display: inline-flex;
        align-items: center;
        gap: 7px;
    }

        .breadcrumb-nav a:hover {
            color: var(--c-accent-light);
        }

    .breadcrumb-nav .sep {
        color: rgba(255, 255, 255, .5);
        font-size: .8em;
    }

    .breadcrumb-nav .current {
        color: var(--c-accent-light);
    }

/* ================================================== TRẠNG THÁI ==== */
.empty-note, .album-empty {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 26px;
    background: var(--c-white);
    border: 1px dashed var(--c-line);
    border-radius: var(--radius-lg);
    color: var(--c-muted);
}

    .empty-note i, .album-empty i {
        color: var(--c-accent);
        font-size: 1.25rem;
    }

/* ================================================== PHÂN TRANG ==== */
.pager, .pagination-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: var(--sp-block);
    list-style: none;
    padding: 0;
}

    .pager a, .pager span, .pagination-nav a, .pagination-nav span {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 42px;
        height: 42px;
        padding: 0 12px;
        background: var(--c-white);
        border: 1px solid var(--c-line);
        border-radius: var(--radius);
        color: var(--c-ink);
        font-weight: 500;
    }

        .pager a:hover, .pagination-nav a:hover {
            border-color: var(--c-accent);
            color: var(--c-accent);
        }

    .pager .is-active, .pagination-nav .is-active {
        background: var(--g-accent);
        border-color: transparent;
        color: var(--c-white);
    }

    .pager .is-disabled {
        opacity: .45;
    }

/* ================================================== TÌM KIẾM ====== */
.search-box {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 8px 8px 44px;
    background: var(--c-white);
    border: 1px solid var(--c-line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--sp-block);
}

    .search-box > i:first-child {
        position: absolute;
        left: 16px;
        color: var(--c-accent);
    }

.search-input {
    flex: 1;
    border: 0 !important;
    padding: 8px 0;
    box-shadow: none !important;
}

.search-submit {
    flex: 0 0 auto;
    padding: 9px 22px;
}

/* ================================================== SWIPER ======== */
.js-swiper {
    padding: 6px 4px 10px;
}

.swiper-button-prev, .swiper-button-next {
    width: 46px;
    height: 46px;
    background: var(--c-white);
    border-radius: 50%;
    color: var(--c-primary);
    box-shadow: var(--shadow);
}

    .swiper-button-prev svg, .swiper-button-next svg {
        width: 14px;
        height: 14px;
    }

    .swiper-button-prev::after, .swiper-button-next::after {
        font-size: 16px;
        font-weight: 700;
    }

    .swiper-button-prev:hover, .swiper-button-next:hover {
        background: var(--c-accent);
        color: var(--c-white);
    }
/* Chấm phân trang dưới slider: phải dùng đúng selector của Swiper mới thắng position:absolute */
.swiper-horizontal > .swiper-pagination-bullets,
.swiper-pagination-bullets.swiper-pagination-horizontal,
.swiper-pagination {
    position: static;
    margin-top: 20px;
}

.swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: var(--c-line);
    opacity: 1;
    transition: width var(--t-fast), background var(--t-fast);
}

.swiper-pagination-bullet-active {
    width: 28px;
    border-radius: 6px;
    background: var(--c-accent);
}

/* Không có AOS (CDN chặn) thì phần tử vẫn phải hiện — xem main.js */
.no-aos [data-aos] {
    opacity: 1 !important;
    transform: none !important;
}