:root {
    --primary: #0f4fb8;
    --primary-dark: #06245b;
    --blue: #1a77e8;
    --accent: #f59e0b;
    --orange: #ff5a1f;
    --zalo: #0068ff;
    --messenger: #0084ff;
    --red: #ef4444;
    --text: #102033;
    --muted: #667085;
    --line: #e5e7eb;
    --bg: #f3f4f6;
    --white: #fff;
    --shadow: 0 16px 45px rgba(16, 32, 51, .12);
    --radius: 16px
}

* {
    box-sizing: border-box
}

body {
    margin: 0;
    font-family: 'Be Vietnam Pro', Arial, sans-serif;
    color: var(--text);
    background: #fff;
    font-size: 15px;
    line-height: 1.6
}

a {
    color: inherit;
    text-decoration: none
}

img {
    max-width: 100%;
    height: auto
}

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto
}

.topbar {
    background: var(--primary-dark);
    color: #dbeafe;
    font-size: 13px
}

.topbar__inner {
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px
}

.nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: #fff;
    box-shadow: 0 8px 24px rgba(15, 43, 91, .08)
}

.nav__inner {
    height: 78px;
    display: flex;
    align-items: center;
    gap: 24px
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 220px
}

.brand img {
    width: 64px;
    height: 58px;
    object-fit: contain;
    border-radius: 8px
}

.brand strong {
    display: block;
    color: var(--primary-dark);
    font-size: 18px
}

.brand em {
    display: block;
    color: var(--muted);
    font-size: 11px;
    font-style: normal
}

.primary-menu {
    flex: 1
}

.primary-menu ul {
    display: flex;
    gap: 22px;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
    list-style: none
}

.primary-menu a {
    font-weight: 600;
    color: #17365d
}

.primary-menu a:hover {
    color: var(--blue)
}

.primary-menu ul li {
    position: relative;
    padding: 10px 0;
}

.primary-menu ul li.menu-item-has-children > a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding-right: 4px;
}

.primary-menu ul li.menu-item-has-children > a::after {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    margin-left: 2px;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    vertical-align: middle;
}

.primary-menu ul li.menu-item-has-children:hover > a::after {
    transform: rotate(-135deg) translateY(1px);
}

.primary-menu .sub-menu {
    position: absolute;
    top: calc(100% - 2px);
    left: 50%;
    transform: translateX(-50%) translateY(12px);
    opacity: 0;
    visibility: hidden;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: 14px;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12), 0 0 1px rgba(15, 23, 42, 0.04);
    padding: 8px;
    min-width: 250px;
    z-index: 999;
    display: block !important;
    list-style: none;
    margin: 0;
    transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s;
}

.primary-menu .sub-menu li {
    display: block;
    width: 100%;
    margin: 0 0 2px;
    padding: 0 6px;
    text-align: left;
}

.primary-menu .sub-menu li:last-child {
    margin-bottom: 0;
}

.primary-menu .sub-menu li a {
    display: block;
    padding: 10px 14px;
    font-size: 13.5px;
    color: #334155;
    font-weight: 550;
    border-radius: 8px;
    border: none !important;
    border-top: none !important;
    white-space: normal;
    line-height: 1.45;
    transition: background 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
}

.primary-menu .sub-menu li a:hover {
    background: rgba(0, 87, 255, 0.06);
    color: #0057ff;
    padding-left: 18px;
}

.primary-menu ul li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav__cta {
    display: flex;
    gap: 10px
}

.menu-toggle {
    display: none;
    border: 0;
    background: var(--primary);
    color: #fff;
    border-radius: 9px;
    padding: 9px 12px
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 10px;
    padding: 11px 18px;
    font-weight: 700;
    border: 0;
    cursor: pointer;
    transition: .2s
}

.btn:hover {
    transform: translateY(-1px)
}

.btn--zalo {
    background: var(--zalo);
    color: #fff
}

.btn--hotline,
.btn--search {
    background: var(--orange);
    color: #fff
}

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

.btn--light {
    background: #fff;
    color: var(--primary)
}

.full {
    width: 100%
}

.hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(120deg, #0f4fb8, #19a7f4);
    color: #fff;
    padding: 78px 0 96px
}

.hero:before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, .25), transparent 30%), radial-gradient(circle at 82% 10%, rgba(255, 214, 102, .28), transparent 22%)
}

.hero__grid {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 520px;
    gap: 48px;
    align-items: center
}

.eyebrow {
    display: inline-flex;
    color: var(--accent);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-size: 12px
}

.hero h1 {
    font-size: 52px;
    line-height: 1.08;
    margin: 12px 0 18px
}

.hero p {
    font-size: 18px;
    color: #eaf3ff
}

.hero__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 28px
}

.search-card {
    background: #fff;
    color: var(--text);
    border-radius: 24px;
    padding: 24px;
    box-shadow: var(--shadow)
}

.tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 18px
}

.tabs button {
    border: 0;
    background: #eef6ff;
    border-radius: 12px;
    padding: 12px;
    font-weight: 700;
    color: var(--primary)
}

.tabs .active {
    background: var(--primary);
    color: #fff
}

.search-card form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px
}

.search-card label {
    font-size: 13px;
    color: var(--muted);
    font-weight: 700
}

.search-card input {
    width: 100%;
    margin-top: 6px;
    padding: 13px;
    border: 1px solid var(--line);
    border-radius: 10px
}

.search-card .btn {
    grid-column: 1/-1
}

.search-card p {
    color: var(--muted);
    font-size: 13px;
    margin: 16px 0 0
}

.section {
    padding: 72px 0
}

.section--gray {
    background: var(--bg)
}

.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px
}

.section h2,
.section-head h2 {
    font-size: 34px;
    line-height: 1.2;
    margin: 8px 0;
    color: #111827
}

.section-head a {
    color: var(--primary);
    font-weight: 800
}

.intro-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 40px
}

.intro-grid p {
    font-size: 17px;
    color: var(--muted)
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px
}

.stats b {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 24px;
    font-size: 30px;
    color: var(--primary);
    box-shadow: 0 8px 24px rgba(16, 32, 51, .06)
}

.stats span {
    display: block;
    font-size: 13px;
    color: var(--muted);
    font-weight: 600
}

.combo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px
}

.combo-list {
    display: grid;
    gap: 18px
}

.combo-card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: 0 10px 28px rgba(16, 32, 51, .08);
    overflow: hidden;
    border: 1px solid #edf0f5
}

.combo-card__media {
    height: 190px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0ea5e9, #22c55e);
    color: #fff;
    text-transform: uppercase;
    font-size: 28px;
    font-weight: 900;
    overflow: hidden
}

.combo-list .combo-card {
    display: grid;
    grid-template-columns: 260px 1fr
}

.combo-list .combo-card__media {
    height: auto;
    min-height: 210px
}

.combo-card__media--nha-trang {
    background: linear-gradient(135deg, #0284c7, #facc15)
}

.combo-card__media--da-nang {
    background: linear-gradient(135deg, #0f766e, #fb923c)
}

.combo-card__media--phu-quoc {
    background: linear-gradient(135deg, #06b6d4, #16a34a)
}

.combo-card__media b {
    position: absolute;
    top: 12px;
    left: 12px;
    background: #ef4444;
    color: #fff;
    border-radius: 999px;
    padding: 5px 10px;
    font-size: 11px
}

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

.combo-card__body {
    padding: 18px
}

.combo-card h3 {
    font-size: 18px;
    line-height: 1.35;
    margin: 0 0 10px;
    color: var(--primary-dark)
}

.combo-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px
}

.combo-card__meta span {
    font-size: 12px;
    background: #f1f5f9;
    border-radius: 999px;
    padding: 4px 8px;
    color: #475569
}

.combo-card p {
    color: var(--muted);
    margin: 0 0 14px
}

.combo-card__foot {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap
}

.combo-card__foot strong {
    margin-right: auto;
    color: var(--red);
    font-size: 18px
}

.service-grid,
.why-grid,
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px
}

.service,
.why-grid div,
.news-grid article,
.content-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: 0 8px 24px rgba(16, 32, 51, .05)
}

.service i {
    font-style: normal;
    font-size: 34px
}

.service h3 {
    margin: 12px 0 8px
}

.service p,
.news-grid p {
    color: var(--muted)
}

.app-banner {
    background: linear-gradient(120deg, #061e62, #0b63df);
    color: #fff;
    padding: 62px 0
}

.app-banner__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px
}

.app-banner h2 {
    font-size: 36px;
    margin: 8px 0
}

.app-banner p {
    color: #dbeafe;
    max-width: 720px
}

.news-grid article {
    min-height: 170px;
    background: linear-gradient(145deg, #fff, #f8fbff)
}

.news-grid span {
    display: inline-flex;
    background: var(--red);
    color: #fff;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
    padding: 4px 8px
}

.center {
    text-align: center
}

.why-grid {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 24px
}

.why-grid div {
    font-weight: 700
}

.site-footer {
    background: var(--primary-dark);
    color: #dbeafe;
    padding-top: 58px
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 34px
}

.site-footer h3,
.site-footer h4 {
    color: #fff;
    margin-top: 0
}

.site-footer a {
    display: block;
    color: #dbeafe;
    margin: 7px 0
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, .12);
    margin-top: 36px;
    padding: 18px;
    font-size: 13px
}

.floating-contact {
    position: fixed;
    right: 18px;
    bottom: 24px;
    z-index: 60;
    display: grid;
    gap: 10px
}

.floating-contact a {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    box-shadow: 0 10px 25px rgba(0, 0, 0, .2)
}

.floating-contact .zalo {
    background: var(--zalo);
    animation: pulse 1.8s infinite
}

.floating-contact .messenger {
    background: var(--messenger)
}

.floating-contact .phone {
    background: var(--orange)
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1)
    }

    50% {
        transform: scale(1.08)
    }
}

.archive-hero {
    background: linear-gradient(135deg, #0f4fb8, #16a7e9);
    color: #fff;
    padding: 70px 0
}

.archive-hero h1 {
    font-size: 44px;
    margin: 0 0 12px
}

.archive-hero p {
    font-size: 18px;
    max-width: 760px;
    color: #eaf3ff
}

.layout-2col {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px
}

.filter-box {
    position: sticky;
    top: 100px;
    align-self: start;
    background: #fff;
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: 0 8px 24px rgba(16, 32, 51, .08)
}

.filter-box h4 {
    border-top: 1px solid var(--line);
    padding-top: 16px
}

.filter-box label,
.filter-box li {
    display: block;
    margin: 9px 0;
    color: #475569
}

.filter-box ul {
    list-style: none;
    padding: 0;
    margin: 0
}

.archive-toolbar {
    display: flex;
    justify-content: space-between;
    background: #fff;
    border-radius: 12px;
    padding: 14px 18px;
    margin-bottom: 16px;
    font-weight: 700
}

.detail-gallery {
    display: grid;
    grid-template-columns: 1.1fr 1fr 1fr;
    height: 310px
}

.gallery-main {
    background-size: cover;
    background-position: center
}

.gallery-main--a {
    background: linear-gradient(135deg, #0ea5e9, #065f46)
}

.gallery-main--b {
    background: linear-gradient(135deg, #14b8a6, #fde68a)
}

.gallery-main--c {
    background: linear-gradient(135deg, #38bdf8, #fef3c7);
    display: flex;
    align-items: end;
    justify-content: center;
    padding: 24px
}

.gallery-main--c span {
    background: #fff;
    border-radius: 999px;
    padding: 10px 16px;
    font-weight: 800
}

.detail-layout {
    display: grid;
    grid-template-columns: 1fr 310px;
    gap: 26px
}

.detail-main {
    display: grid;
    gap: 22px
}

.breadcrumb {
    color: var(--muted);
    font-size: 13px
}

.detail-main h1 {
    font-size: 34px;
    line-height: 1.25;
    margin: 4px 0 8px
}

.rating {
    color: #f59e0b;
    font-weight: 800
}

.rating span {
    color: var(--muted);
    font-weight: 600
}

.check-list {
    padding-left: 20px
}

.check-list li {
    margin: 7px 0
}

.amenities {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px
}

.amenities span {
    background: #f8fafc;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px;
    text-align: center;
    font-size: 13px
}

.price-table {
    width: 100%;
    border-collapse: collapse
}

.price-table th,
.price-table td {
    padding: 14px;
    border-bottom: 1px solid var(--line);
    text-align: left
}

.price-table th {
    background: #f8fafc
}

.price-table strong {
    color: var(--red);
    font-size: 18px
}

.map-placeholder {
    height: 230px;
    border-radius: 14px;
    background: linear-gradient(135deg, #d1fae5, #bfdbfe);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0f766e;
    font-weight: 800
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px
}

.related-grid .combo-card__media {
    height: 130px
}

.related-grid .combo-card__foot .btn--outline {
    display: none
}

.detail-sidebar {
    display: grid;
    gap: 18px;
    align-self: start
}

.price-box {
    position: sticky;
    top: 110px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow)
}

.price-box span {
    display: block;
    color: var(--muted);
    font-size: 12px;
    font-weight: 800
}

.price-box del {
    display: block;
    color: #94a3b8;
    margin: 8px 0
}

.price-box strong {
    display: block;
    color: var(--red);
    font-size: 25px;
    line-height: 1.2;
    margin-bottom: 18px
}

.price-box p {
    text-align: center;
    color: var(--muted);
    font-size: 13px
}

.support-box {
    background: #eff6ff;
    border-radius: 14px;
    padding: 20px;
    text-align: center;
    color: var(--primary-dark);
    font-weight: 800
}

.support-box span {
    color: var(--muted);
    font-size: 13px;
    font-weight: 600
}

.promo-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: 0 8px 24px rgba(16, 32, 51, .08)
}

.promo-card__image {
    height: 170px;
    border-radius: 14px;
    background: linear-gradient(135deg, #0284c7, #facc15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 28px;
    font-weight: 900;
    text-transform: uppercase
}

.promo-card strong {
    display: block;
    color: var(--red);
    font-size: 20px;
    margin: 10px 0
}

@media(max-width:980px) {
    .topbar__inner {
        height: auto;
        padding: 8px 0;
        flex-wrap: wrap
    }

    .nav__inner {
        height: auto;
        min-height: 72px;
        flex-wrap: wrap
    }

    .menu-toggle {
        display: inline-flex;
        margin-left: auto
    }

    .primary-menu {
        position: fixed !important;
        top: 0 !important;
        right: 0 !important;
        width: 90% !important;
        max-width: 90% !important;
        height: 100vh !important;
        z-index: 10000 !important;
        background: #fff !important;
        box-shadow: -4px 0 24px rgba(15, 23, 42, 0.15) !important;
        padding: 24px !important;
        overflow-y: auto !important;
        margin: 0 !important;
        transform: translateX(100%) !important;
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
        display: block !important;
    }

    .primary-menu.is-open {
        transform: translateX(0) !important;
    }

    .primary-menu ul {
        display: grid;
        justify-content: stretch;
        gap: 0
    }

    .primary-menu ul li {
        width: 100%;
    }

    .primary-menu ul li.menu-item-has-children > a::after {
        margin-left: auto;
        transform: rotate(45deg);
    }

    .primary-menu ul li.menu-item-has-children:hover > a::after {
        transform: rotate(45deg);
    }

    .primary-menu .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        box-shadow: none;
        border: none;
        padding: 0 0 0 16px;
        min-width: auto;
        display: block !important;
        transition: none;
    }

    .primary-menu a {
        display: block;
        padding: 12px 0;
        border-top: 1px solid var(--line)
    }

    .primary-menu .sub-menu li a {
        padding: 8px 0;
        font-size: 14px;
        color: #475569;
        border-top: none !important;
        white-space: normal !important;
        line-height: 1.45 !important;
    }

    .primary-menu .sub-menu li a:hover {
        background: transparent;
        color: var(--blue);
    }

    .nav__cta {
        display: none
    }

    .hero__grid,
    .intro-grid,
    .layout-2col,
    .detail-layout {
        grid-template-columns: 1fr
    }

    .hero h1 {
        font-size: 38px
    }

    .combo-grid,
    .service-grid,
    .news-grid,
    .footer-grid {
        grid-template-columns: 1fr 1fr
    }

    .combo-list .combo-card {
        grid-template-columns: 1fr
    }

    .detail-gallery {
        grid-template-columns: 1fr;
        height: 520px
    }

    .filter-box,
    .price-box {
        position: static
    }

    .amenities {
        grid-template-columns: repeat(3, 1fr)
    }
}

@media(max-width:640px) {
    .container {
        width: min(100% - 22px, 1180px)
    }

    .section {
        padding: 48px 0
    }

    .hero {
        padding: 52px 0
    }

    .hero h1,
    .archive-hero h1 {
        font-size: 31px
    }

    .search-card form,
    .combo-grid,
    .service-grid,
    .news-grid,
    .why-grid,
    .stats,
    .footer-grid,
    .related-grid {
        grid-template-columns: 1fr
    }

    .app-banner__inner,
    .section-head {
        display: block
    }

    .tabs {
        grid-template-columns: 1fr 1fr
    }

    .amenities {
        grid-template-columns: 1fr 1fr
    }

    .price-table {
        font-size: 13px
    }

    .price-table th:nth-child(2),
    .price-table td:nth-child(2) {
        display: none
    }
}

.tht-map {
    height: 280px;
    border-radius: 14px;
    position: relative;
    overflow: hidden;
    background: #dbeafe;
    border: 1px solid var(--line)
}

.tht-map__tiles {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(3, 256px);
    grid-template-rows: repeat(3, 256px);
    transform: translate(calc(50% - 384px), calc(50% - 384px))
}

.tht-map__tiles img {
    width: 256px;
    height: 256px;
    display: block
}

.tht-map__pin {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -100%);
    font-size: 38px;
    filter: drop-shadow(0 8px 10px rgba(0, 0, 0, .25));
    z-index: 2
}

.amenities span {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    flex-direction: row;
}

.amenities span img {
    width: 24px;
    height: 24px;
    object-fit: contain
}

.tht-checkbox-grid img {
    width: 18px;
    height: 18px;
    object-fit: contain
}.rating{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.rating-stars{display:inline-flex;align-items:center;gap:3px;color:#f59e0b}
.rating-stars svg{width:18px;height:18px;display:block}
.combo-card__rating{margin:4px 0 8px}.combo-card__rating .rating-stars svg{width:15px;height:15px}.combo-card__destinations{font-size:13px;color:#475569;font-weight:700;margin-bottom:10px}.combo-card__prices{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:12px 0}.combo-card__prices del{color:#94a3b8;font-weight:600}.combo-card__prices strong{color:var(--red);font-size:20px;font-weight:900}.combo-card__prices em{font-style:normal;background:#fee2e2;color:#dc2626;border-radius:999px;padding:4px 8px;font-size:12px;font-weight:800}.combo-card__foot{justify-content:flex-start}.combo-card__foot strong{display:none}
.combo-filter-form{display:grid;gap:8px}.combo-filter-form .rating-stars svg{width:14px;height:14px}.combo-filter-form label{display:flex;align-items:center;gap:8px}.combo-filter-form .btn{margin-top:10px}.filter-reset{display:block;text-align:center;color:var(--primary);font-weight:800;margin-top:6px}
.combo-sort-select{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px;background:#fff;font-weight:700;color:#17365d}
#combo-results{position:relative;transition:opacity .2s ease}#combo-results.is-loading{opacity:.45;pointer-events:none}#combo-results.is-loading:after{content:'Đang lọc...';position:absolute;top:12px;right:12px;background:#fff;color:var(--primary);font-weight:800;border:1px solid var(--line);border-radius:999px;padding:6px 12px;box-shadow:0 8px 24px rgba(16,32,51,.1)}
.tht-map__tiles {
  display: grid;
  place-items: center;
  min-height: 220px;
  background: linear-gradient(135deg, #e8f3ff, #f6fbff);
}

.tht-map__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  background: #0b74de;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(11, 116, 222, .22);
}

.amenities span svg {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  fill: var(--primary);
}

.stars {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  color: #facc15;
}

.stars svg {
  width: 18px;
  height: 18px;
  display: block;
  fill: currentColor;
}

.combo-list .combo-card {
  display: grid;
  grid-template-columns: 155px minmax(0, 1fr) 150px;
  gap: 14px;
  align-items: stretch;
  padding: 6px;
  border-radius: 0;
  box-shadow: none;
  border: 1px solid #f1f3f6;
  background: #fff;
}

.combo-list .combo-card .promo-card__image {
  height: 195px;
  min-height: 195px;
  border-radius: 0;
  background-size: cover;
  background-position: center;
}

.combo-list .combo-card .promo-card__image span,
.combo-list .combo-card .promo-card__image b {
  display: none;
}

.combo-list .combo-card__body {
  padding: 8px 0 8px 0;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.combo-list .combo-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.35;
  font-weight: 500;
}

.combo-list .combo-card h3 a {
  color: #0057ff;
  text-decoration: none;
}

.combo-list .combo-card__info {
  display: grid;
  gap: 8px;
  margin: 0 0 30px;
  color: #737373;
  font-size: 20px;
  line-height: 1.2;
}

.combo-list .combo-card__stars {
  margin-top: auto;
}

.combo-list .combo-card__stars .stars svg {
  width: 18px;
  height: 18px;
}

.combo-list .combo-card__body > p {
  display: none;
}

.combo-list .combo-card__price-panel {
  padding: 74px 8px 12px 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-start;
  gap: 10px;
  text-align: right;
}

.combo-list .combo-card__discount {
  display: inline-flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 5px;
  background: #f70645;
  color: #fff;
  line-height: 1;
  min-width: 74px;
  text-align: center;
}

.combo-list .combo-card__discount em {
  padding: 5px 8px 2px;
  font-style: normal;
  font-size: 13px;
  font-weight: 500;
}

.combo-list .combo-card__discount strong {
  padding: 0 8px 7px;
  font-size: 17px;
  font-weight: 800;
}

.combo-list .combo-card .price {
  display: grid;
  justify-items: end;
  gap: 6px;
}

.combo-list .combo-card .price del {
  color: #222;
  font-size: 18px;
  font-weight: 500;
}

.combo-list .combo-card .price strong {
  display: block;
  color: #fb3b13;
  font-size: 26px;
  line-height: 1;
  font-weight: 800;
  margin: 0;
}

.combo-list .combo-card__price-panel .btn {
  display: none;
}

@media (max-width: 760px) {
  .combo-list .combo-card {
    grid-template-columns: 120px 1fr;
  }

  .combo-list .combo-card__price-panel {
    grid-column: 2;
    padding: 0 8px 10px 0;
    align-items: flex-start;
    text-align: left;
  }

  .combo-list .combo-card .price {
    justify-items: start;
  }

  .combo-list .combo-card h3 {
    font-size: 16px;
  }

  .combo-list .combo-card__info {
    font-size: 15px;
    margin-bottom: 14px;
  }
}

/* Revert combo list card to the original theme layout. */
.combo-list .combo-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 0;
  align-items: stretch;
  padding: 0;
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(16, 32, 51, .08);
  border: 1px solid #edf0f5;
  background: #fff;
  overflow: hidden;
}

.combo-list .combo-card .promo-card__image {
  height: auto;
  min-height: 210px;
  border-radius: 0;
  background-size: cover;
  background-position: center;
}

.combo-list .combo-card .promo-card__image span,
.combo-list .combo-card .promo-card__image b {
  display: inline-flex;
}

.combo-list .combo-card .promo-card__image b {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #ef4444;
  color: #fff;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 11px;
}

.combo-list .combo-card__body {
  padding: 18px;
  display: block;
}

.combo-list .combo-card h3 {
  font-size: 18px;
  line-height: 1.35;
  margin: 0 0 10px;
  font-weight: 700;
}

.combo-list .combo-card h3 a {
  color: var(--primary-dark);
  text-decoration: none;
}

.combo-list .combo-card__body > p {
  display: block;
}

.combo-list .combo-card .rating {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 10px;
}

.combo-list .combo-card .rating span:not(.stars) {
  color: var(--muted);
  font-size: 14px;
}

.combo-list .combo-card .price {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 12px 0;
}

.combo-list .combo-card .price del {
  color: #94a3b8;
  font-size: 15px;
  font-weight: 600;
}

.combo-list .combo-card .price strong {
  color: var(--red);
  font-size: 20px;
  font-weight: 900;
  margin: 0;
}

@media (max-width: 760px) {
  .combo-list .combo-card {
    grid-template-columns: 1fr;
  }

  .combo-list .combo-card .promo-card__image {
    height: 190px;
    min-height: 190px;
  }
}

/* Fix discount badge positioning inside combo card images. */
.promo-card__image {
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}

.promo-card__image > span {
  position: relative;
  z-index: 1;
}

.promo-card__image > b {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 999px;
  background: #ef4444;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 8px 18px rgba(239, 68, 68, .28);
}

.combo-list .combo-card .promo-card__image > b {
  display: inline-flex;
  top: 12px;
  left: 12px;
}

.combo-card__destination {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin: 0 0 8px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #eff6ff;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
}

.combo-card .rating .badge {
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 4px 9px;
  border-radius: 999px;
  background: #fff7ed;
  color: #ea580c;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
}

/* Final combo listing layout adjustments. */
.filter-box {
  top: 10px;
}

.combo-list .combo-card {
  display: grid;
  grid-template-columns: minmax(0, 40%) minmax(0, 60%);
  align-items: stretch;
}

.combo-list .combo-card .promo-card__image {
  width: 100%;
  height: auto;
  min-height: 0;
  aspect-ratio: 4 / 3;
  border-radius: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.combo-list .combo-card__body {
  min-width: 0;
}

@media (max-width: 760px) {
  .combo-list .combo-card {
    grid-template-columns: 1fr;
  }

  .combo-list .combo-card .promo-card__image {
    aspect-ratio: 4 / 3;
    height: auto;
    min-height: 0;
  }
}

.combo-filter-form {
  gap: 0;
}

.filter-box label,
.filter-box li,
.combo-filter-form label {
  margin: 0;
}

.combo-filter-form label {
  padding: 3px 0;
}

.combo-filter-form .filter-note {
  color: #64748b;
  font-size: 13px;
  font-weight: 600;
}

.filter-box h4 {
  margin: 10px 0 6px;
  padding-top: 10px;
}

.filter-box h4:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.stars,
.stars svg,
.stars svg path {
  color: #facc15;
  fill: currentColor;
}

.archive-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.archive-sort {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  color: #475569;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.archive-sort .combo-sort-select {
  width: auto;
  min-width: 150px;
  padding: 8px 34px 8px 12px;
}

.navigation.pagination {
  margin: 28px 0 0;
}

.navigation.pagination .nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.navigation.pagination .page-numbers {
  min-width: 42px;
  height: 42px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #dbe4ef;
  border-radius: 12px;
  background: #fff;
  color: #17365d;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 8px 18px rgba(16, 32, 51, .06);
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}

.navigation.pagination a.page-numbers:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}

.navigation.pagination .page-numbers.current {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 22px rgba(14, 90, 199, .22);
}

.navigation.pagination .page-numbers.next,
.navigation.pagination .page-numbers.prev {
  min-width: auto;
  padding: 0 18px;
  border-radius: 999px;
}

@media (max-width: 520px) {
  .navigation.pagination .page-numbers {
    min-width: 36px;
    height: 36px;
    padding: 0 11px;
    border-radius: 10px;
    font-size: 13px;
  }

  .navigation.pagination .page-numbers.next,
  .navigation.pagination .page-numbers.prev {
    width: 100%;
    margin-top: 4px;
  }
}

/* Custom Leaflet Marker Styling */
.leaflet-div-icon.tht-custom-map-marker {
  background: transparent !important;
  border: none !important;
}

/* Contact Form & Page Styles */
.tht-contact-form input:focus,
.tht-contact-form select:focus,
.tht-contact-form textarea:focus {
  border-color: #0057ff !important;
  box-shadow: 0 0 0 3px rgba(0, 87, 255, 0.15) !important;
  outline: none;
}

.tht-contact-form .btn:hover {
  background: #0046d1 !important;
}

.tht-contact-form .btn:active {
  background: #003bbb !important;
}

/* Post Content Formatting */
.post-content p {
  margin-bottom: 1.5em;
  line-height: 1.8;
}

.post-content h2,
.post-content h3,
.post-content h4 {
  color: var(--primary-dark);
  margin-top: 1.8em;
  margin-bottom: 0.8em;
  font-weight: 800;
}

.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 1.5em 0;
}

/* Tags formatting */
.post-content + div a,
article a[rel="tag"] {
  display: inline-block;
  padding: 4px 12px;
  background: #f1f5f9;
  color: #475569;
  border-radius: 999px;
  font-size: 13px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
}

.post-content + div a:hover,
article a[rel="tag"]:hover {
  background: #e2e8f0;
  color: #0057ff;
}

/* Category links in Single page */
.archive-hero a {
  color: #93c5fd;
  text-decoration: none;
  font-weight: 700;
}

.archive-hero a:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* ==========================================================================
   PREMIUM COMBO & TOUR CARDS DESIGN
   ========================================================================== */

/* Grid and Related View */
.combo-grid .combo-card,
.related-grid .combo-card {
  display: flex !important;
  flex-direction: column !important;
  height: 100% !important;
  padding: 0 !important; /* Full-bleed layout */
  border-radius: 16px !important;
  box-shadow: 0 10px 30px rgba(16, 32, 51, 0.05) !important;
  border: 1px solid rgba(0, 0, 0, 0.06) !important;
  overflow: hidden !important;
  background: #fff !important;
}

/* Image & Zoom Effect in Grid */
.combo-grid .combo-card .promo-card__image,
.related-grid .combo-card .promo-card__image {
  width: 100% !important;
  height: 200px !important;
  border-radius: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  position: relative !important;
  overflow: hidden !important;
  display: block !important;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.combo-grid .combo-card .promo-card__image::after,
.related-grid .combo-card .promo-card__image::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.02);
  transition: background 0.3s ease;
  z-index: 1;
}

.combo-grid .combo-card:hover .promo-card__image::after,
.related-grid .combo-card:hover .promo-card__image::after {
  background: rgba(0, 0, 0, 0.08);
}

/* Card Body */
.combo-grid .combo-card__body,
.related-grid .combo-card__body {
  padding: 20px !important;
  display: flex !important;
  flex-direction: column !important;
  flex: 1 !important;
  justify-content: flex-start !important;
}

/* Destination Tag */
.combo-card__destination {
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
  width: fit-content !important;
  margin: 0 0 10px !important;
  padding: 4px 10px !important;
  border-radius: 6px !important;
  background: #eff6ff !important;
  color: #0057ff !important;
  font-size: 12px !important;
  font-weight: 800 !important;
  letter-spacing: 0.2px;
}

/* Title alignment */
.combo-grid .combo-card h3,
.related-grid .combo-card h3 {
  font-size: 16px !important;
  font-weight: 800 !important;
  line-height: 1.45 !important;
  margin: 0 0 12px 0 !important;
  min-height: 46px !important; /* Forces 2-lines height matching */
  display: -webkit-box !important;
  -webkit-line-clamp: 2 !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
}

.combo-grid .combo-card h3 a,
.related-grid .combo-card h3 a {
  color: var(--primary-dark) !important;
  text-decoration: none !important;
  transition: color 0.2s ease !important;
}

/* Rating Row */
.combo-card .rating {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  flex-wrap: wrap !important;
  margin-bottom: 16px !important;
}

.combo-card .rating .stars {
  display: inline-flex !important;
  align-items: center !important;
  gap: 2px !important;
  color: #facc15 !important;
}

.combo-card .rating .stars svg {
  width: 14px !important;
  height: 14px !important;
  fill: currentColor !important;
}

.combo-card .rating span:not(.stars):not(.badge) {
  font-size: 12px !important;
  color: #64748b !important;
  font-weight: 600 !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
}

.combo-card .rating span:not(.stars):not(.badge)::before {
  content: '🕒';
  font-size: 12px !important;
}

.combo-card .rating .badge {
  display: inline-flex !important;
  align-items: center !important;
  background: #fff7ed !important;
  color: #ea580c !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  padding: 3px 8px !important;
  border-radius: 6px !important;
  border: 1px solid #ffedd5 !important;
  line-height: 1.2 !important;
  margin: 0 !important;
}

/* Price Section */
.combo-card .price {
  display: flex !important;
  align-items: baseline !important;
  gap: 8px !important;
  margin: auto 0 16px 0 !important; /* Align to the card bottom */
  padding-top: 14px !important;
  border-top: 1px dashed rgba(0, 0, 0, 0.08) !important;
}

.combo-card .price del {
  font-size: 13px !important;
  color: #94a3b8 !important;
  text-decoration: line-through !important;
  font-weight: 500 !important;
}

.combo-card .price strong {
  font-size: 22px !important;
  color: #ef4444 !important;
  font-weight: 800 !important;
  line-height: 1 !important;
  margin: 0 !important;
}

/* Call-to-action Zalo button */
.combo-card .btn--zalo {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
  width: 100% !important;
  padding: 12px !important;
  border-radius: 10px !important;
  background: #0057ff !important;
  color: #fff !important;
  font-weight: 800 !important;
  font-size: 14px !important;
  text-decoration: none !important;
  border: none !important;
  transition: background-color 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease !important;
  box-shadow: 0 4px 12px rgba(0, 87, 255, 0.15) !important;
}

.combo-card .btn--zalo:hover {
  background: #0046cc !important;
  box-shadow: 0 6px 16px rgba(0, 87, 255, 0.25) !important;
  transform: translateY(-1px) !important;
}

.combo-card .btn--zalo::before {
  content: '💬';
  font-size: 14px !important;
}

/* Landscape/List Card View (Archive Page) */
.combo-list .combo-card {
  border-radius: 16px !important;
  box-shadow: 0 8px 30px rgba(16, 32, 51, 0.04) !important;
  border: 1px solid #e2e8f0 !important;
  overflow: hidden !important;
  background: #fff !important;
  padding: 0 !important;
}

.combo-list .combo-card .promo-card__image {
  min-height: 220px !important;
  height: 100% !important;
  border-radius: 0 !important;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.combo-list .combo-card__body {
  padding: 24px !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
}

.combo-list .combo-card h3 {
  font-size: 18px !important;
  font-weight: 800 !important;
  margin: 6px 0 10px 0 !important;
  line-height: 1.4 !important;
}

.combo-list .combo-card h3 a {
  color: var(--primary-dark) !important;
  text-decoration: none !important;
  transition: color 0.2s ease !important;
}

.combo-list .combo-card .price {
  border-top: 1px dashed rgba(0, 0, 0, 0.08) !important;
  padding-top: 14px !important;
  margin: 12px 0 !important;
}

.combo-list .combo-card .btn--zalo {
  width: auto !important;
  align-self: flex-start !important;
  padding: 11px 24px !important;
}

@media (max-width: 760px) {
  .combo-list .combo-card .btn--zalo {
    width: 100% !important;
    align-self: stretch !important;
  }
}

/* Hover Zoom & Title Color Effect (No Container Lift or Shadow Change) */
.combo-grid .combo-card:hover .promo-card__image,
.related-grid .combo-card:hover .promo-card__image,
.combo-list .combo-card:hover .promo-card__image {
  transform: scale(1.04) !important;
}

.combo-grid .combo-card:hover h3 a,
.related-grid .combo-card:hover h3 a,
.combo-list .combo-card:hover h3 a {
  color: #0057ff !important;
}

/* ==========================================================================
   RESPONSIVE OPTIMIZATIONS FOR MOBILE & TABLET
   ========================================================================== */

/* 1. Sidebar Right Layout for News/Category Details */
.layout-2col--sidebar-right {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 26px;
}

/* 2. Intro Layout for About Page */
.layout-2col--about {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

/* 3. Contact Page Grid Layout */
.layout-2col--contact {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
}

/* 4. Contact Form Row Layout (Split Name & Phone fields) */
.contact-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* 5. Related Posts Grid on Single Post Details */
.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

/* 6. Premium News Card Layout on Category/Archive list */
.news-list-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 20px;
  padding: 18px;
  align-items: center;
  border-radius: 16px;
  overflow: hidden;
}

.news-list-card__image {
  display: block;
  height: 160px;
  border-radius: 12px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

/* Responsive Queries for max-width: 980px (Tablet) */
@media (max-width: 980px) {
  .layout-2col--sidebar-right,
  .layout-2col--about,
  .layout-2col--contact {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
  }

  .related-posts-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .news-list-card {
    grid-template-columns: 200px 1fr !important;
  }
}

/* Responsive Queries for max-width: 640px (Mobile) */
@media (max-width: 640px) {
  .contact-form-row {
    grid-template-columns: 1fr !important;
  }

  .related-posts-grid {
    grid-template-columns: 1fr !important;
  }

  .news-list-card {
    grid-template-columns: 1fr !important;
    align-items: stretch !important;
  }

  .news-list-card__image {
    height: 180px !important;
  }

  /* Detail Combo Gallery optimization */
  .detail-gallery {
    height: 250px !important;
    grid-template-columns: 1fr !important;
  }
  
  .detail-gallery .gallery-main:not(:first-child) {
    display: none !important;
  }
}

/* ==========================================================================
   MOBILE & TABLET FILTER DRAWER STYLING
   ========================================================================== */

/* 1. Archive Toolbar Actions Wrapper */
.archive-toolbar__actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

/* 2. Filter Toggle & Apply Buttons */
.btn--filter-toggle {
  display: none; /* Hidden on desktop */
}

.btn--filter-apply {
  display: none; /* Hidden on desktop */
}

/* 3. Overlay element */
.filter-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(2px);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.filter-overlay.is-active {
  opacity: 1;
  pointer-events: auto;
}

/* 4. Drawer Head inside Sidebar Filter */
.filter-box-head {
  display: none; /* Hidden on desktop */
}

/* Disable body scroll when drawer open */
body.filter-open {
  overflow: hidden !important;
}

/* Tablet & Mobile Drawer Breakpoint */
@media (max-width: 980px) {
  /* Toggle button styles */
  .btn--filter-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 700;
    background: #f1f5f9;
    color: #1e293b;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    height: 38px;
  }

  .btn--filter-toggle:hover {
    background: #e2e8f0;
    border-color: #94a3b8;
  }

  /* Apply button styles */
  .btn--filter-apply {
    display: block;
    width: 100%;
    margin-top: 24px;
    padding: 12px;
    text-align: center;
    background: var(--primary);
    color: #fff;
    font-weight: 800;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 87, 255, 0.15);
    transition: background 0.2s;
  }

  .btn--filter-apply:hover {
    background: #0046cc;
  }

  /* Actions wrapper layout */
  .archive-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .archive-toolbar > span {
    text-align: center;
  }

  .archive-toolbar__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    width: 100%;
  }

  .archive-sort {
    margin-left: 0;
    width: 100%;
    justify-content: flex-end;
  }

  .archive-sort .combo-sort-select {
    flex: 1;
    width: 100%;
  }

  /* Transform filter-box to absolute drawer */
  .filter-box {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 320px !important;
    max-width: 85% !important;
    height: 100vh !important;
    z-index: 10000 !important;
    background: #fff !important;
    box-shadow: 4px 0 24px rgba(15, 23, 42, 0.15) !important;
    padding: 24px !important;
    overflow-y: auto !important;
    margin: 0 !important;
    transform: translateX(-100%) !important;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
    display: block !important;
    border-radius: 0 !important;
    border: none !important;
  }

  .filter-box.is-open {
    transform: translateX(0) !important;
  }

  /* Drawer head & close button */
  .filter-box-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
  }

  .filter-box-head h3 {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary-dark);
    margin: 0;
  }

  .filter-close-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: #f1f5f9;
    color: #475569;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
  }

  .filter-close-btn:hover {
    background: #e2e8f0;
    color: var(--red);
  }
}

/* 5. Keep Combo List Cards Horizontal on Mobile & Tablet */
@media (max-width: 980px) {
  .combo-list .combo-card {
    grid-template-columns: minmax(0, 38%) minmax(0, 62%) !important;
  }
  
  .combo-list .combo-card .promo-card__image {
    aspect-ratio: 4 / 3 !important;
    height: auto !important;
    min-height: 0 !important;
  }
}

@media (max-width: 640px) {
  .combo-list .combo-card {
    grid-template-columns: minmax(0, 38%) minmax(0, 62%) !important;
  }
  
  .combo-list .combo-card__body {
    padding: 12px 14px !important;
  }

  .combo-list .combo-card h3 {
    font-size: 14px !important;
    margin: 4px 0 6px 0 !important;
    min-height: 0 !important; /* Allow single line or dynamic height */
  }

  .combo-list .combo-card h3 a {
    font-weight: 800 !important;
  }

  .combo-list .combo-card .rating {
    margin-bottom: 8px !important;
    gap: 4px 8px !important;
  }

  .combo-list .combo-card .rating span:not(.stars):not(.badge) {
    font-size: 11px !important;
  }
  
  .combo-list .combo-card .rating .badge {
    font-size: 10px !important;
    padding: 2px 6px !important;
  }

  .combo-list .combo-card .price {
    margin: 8px 0 !important;
    padding-top: 8px !important;
    gap: 6px !important;
  }

  .combo-list .combo-card .price del {
    font-size: 11px !important;
  }

  .combo-list .combo-card .price strong {
    font-size: 15px !important;
  }

  .combo-list .combo-card .btn--zalo {
    padding: 8px 14px !important;
    font-size: 12px !important;
    width: 100% !important;
    align-self: stretch !important;
    border-radius: 8px !important;
  }
}

/* ==========================================================================
   MOBILE & TABLET NAVIGATION DRAWER STYLING
   ========================================================================== */

/* 1. Menu Drawer Head (Only visible inside primary-menu drawer) */
.menu-drawer-head {
  display: none; /* Hidden on desktop */
}

/* 2. Menu Overlay element */
.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(2px);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.menu-overlay.is-active {
  opacity: 1;
  pointer-events: auto;
}

/* Disable body scroll when menu drawer open */
body.menu-open {
  overflow: hidden !important;
}

@media (max-width: 980px) {
  /* Make menu drawer head visible */
  .menu-drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
  }

  .menu-drawer-head span {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary-dark);
  }

  /* Close button styling */
  .menu-close-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: #f1f5f9;
    color: #475569;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
  }

  .menu-close-btn:hover {
    background: #e2e8f0;
    color: var(--red);
  }
}

/* ==========================================================================
   CAPTCHA POPUP MODAL
   ========================================================================== */

.tht-captcha-popup {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.tht-captcha-popup__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.tht-captcha-popup__card {
  position: relative;
  background: #fff;
  border-radius: 20px;
  padding: 36px 32px 28px;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0, 0, 0, 0.05);
  text-align: center;
  animation: tht-popup-in 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes tht-popup-in {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.tht-captcha-popup__icon {
  font-size: 40px;
  margin-bottom: 8px;
  line-height: 1;
}

.tht-captcha-popup__card h3 {
  font-size: 20px;
  font-weight: 800;
  color: #1e293b;
  margin: 0 0 6px;
}

.tht-captcha-popup__card p {
  font-size: 14px;
  color: #64748b;
  margin: 0 0 20px;
  line-height: 1.5;
}

.tht-captcha-popup__question {
  font-size: 28px;
  font-weight: 900;
  color: #0057ff;
  background: #f0f9ff;
  border: 2px dashed #93c5fd;
  border-radius: 14px;
  padding: 16px 24px;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.tht-captcha-popup__input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.tht-captcha-popup .tht-captcha-input {
  flex: 1;
  min-width: 0;
  background: #fff;
  color: #1e293b;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 18px;
  font-weight: 700;
  outline: none;
  text-align: center;
  letter-spacing: 2px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  -moz-appearance: textfield;
}

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

.tht-captcha-popup .tht-captcha-input:focus {
  border-color: #0057ff;
  box-shadow: 0 0 0 4px rgba(0, 87, 255, 0.1);
}

.tht-captcha-popup .tht-captcha-status {
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
  min-width: 100px;
  transition: color 0.15s ease;
}

.tht-captcha--correct {
  color: #16a34a;
}

.tht-captcha--wrong {
  color: #ef4444;
  animation: tht-shake 0.3s ease;
}

@keyframes tht-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

.tht-captcha-popup__actions {
  display: flex;
  gap: 10px;
}

.tht-captcha-cancel {
  flex: 1;
  padding: 12px 20px;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  background: #fff;
  color: #64748b;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.tht-captcha-cancel:hover {
  background: #f8fafc;
  color: #334155;
}

.tht-captcha-confirm {
  flex: 2;
  padding: 12px 20px;
  border: none;
  border-radius: 12px;
  background: #0057ff;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: background 0.15s ease, opacity 0.15s ease, transform 0.1s ease;
}

.tht-captcha-confirm:hover:not(:disabled) {
  background: #0044cc;
}

.tht-captcha-confirm:active:not(:disabled) {
  transform: scale(0.98);
}

.tht-captcha-confirm:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* Prevent body scroll when popup is open */
body.captcha-popup-open {
  overflow: hidden;
}

/* ==========================================================================
   PHONE VALIDATION ERRORS
   ========================================================================== */

.tht-input--error {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12) !important;
}

.tht-field-error {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: #ef4444;
  margin-top: 4px;
  line-height: 1.4;
}

/* Disabled submit button styling */
button[type="submit"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

@media (max-width: 480px) {
  .tht-captcha-popup__card {
    padding: 28px 20px 22px;
  }

  .tht-captcha-popup__question {
    font-size: 22px;
    padding: 12px 16px;
  }

  .tht-captcha-popup .tht-captcha-input {
    font-size: 16px;
    padding: 10px 14px;
  }

  .tht-captcha-popup__actions {
    flex-direction: column;
  }
}