/* ============================================================
   Trang Lưu trú – page-luu-tru.css
   Mobile-first, đồng bộ style với trang chủ & bảng giá
   ============================================================ */

/* ── Shared helpers ────────────────────────────────────────── */
.media-4x3 {
    display: block;
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}
.media-4x3 img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.4s ease;
}

/* ── Hero ──────────────────────────────────────────────────── */
.lt-hero {
    position: relative;
    min-height: 480px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    background: #0d2b1f;
}
.lt-hero__bg {
    position: absolute;
    inset: 0;
}
.lt-hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    display: block;
}
.lt-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.72) 0%, rgba(0,0,0,.35) 55%, rgba(0,0,0,.1) 100%);
}
.lt-hero__content {
    position: relative;
    z-index: 2;
    padding-top: 80px;
    padding-bottom: 48px;
    width: 100%;
}

/* Breadcrumb in hero */
.lt-breadcrumb { margin-bottom: 20px; }
.lt-breadcrumb .breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.lt-breadcrumb .breadcrumb-list a,
.lt-breadcrumb .breadcrumb-list span {
    color: rgba(255,255,255,.8);
    font-size: 13px;
    text-decoration: none;
}
.lt-breadcrumb .breadcrumb-list li:not(:last-child)::after {
    content: '/';
    margin-left: 8px;
    color: rgba(255,255,255,.5);
}
.lt-breadcrumb .breadcrumb-list a:hover { color: #fff; }
/* Rank Math breadcrumb override */
.lt-breadcrumb .rank-math-breadcrumb { font-size: 13px; color: rgba(255,255,255,.7); }
.lt-breadcrumb .rank-math-breadcrumb a { color: rgba(255,255,255,.8); text-decoration: none; }
.lt-breadcrumb .rank-math-breadcrumb a:hover { color: #fff; }
.lt-breadcrumb .rank-math-breadcrumb .separator { color: rgba(255,255,255,.4); }
.lt-breadcrumb .rank-math-breadcrumb p { margin: 0; }

.lt-hero__body { max-width: 700px; }
.lt-hero .eyebrow { color: rgba(255,255,255,.85); }
.lt-hero .eyebrow::before { background: rgba(255,255,255,.65); }
.lt-hero__title {
    color: #fff;
    font-size: clamp(26px, 5vw, 48px);
    font-weight: 700;
    line-height: 1.2;
    margin: 8px 0 12px;
}
.lt-hero__sub {
    color: rgba(255,255,255,.85);
    font-size: clamp(15px, 2vw, 17px);
    line-height: 1.65;
    margin: 0 0 28px;
}
.lt-hero__ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* ── Room Groups Filter ────────────────────────────────────── */
.lt-groups {
    background: #fff;
    border-bottom: 1px solid #e8ede9;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.lt-groups__inner { padding: 0; }
.lt-groups__tabs {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    padding: 12px 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.lt-groups__tabs::-webkit-scrollbar { display: none; }
.lt-groups__tab {
    flex-shrink: 0;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1.5px solid #d1dbd3;
    background: #fff;
    color: #3a5a41;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.lt-groups__tab:hover {
    border-color: #2d5a3d;
    background: #f2f8f3;
}
.lt-groups__tab.is-active {
    background: #2d5a3d;
    border-color: #2d5a3d;
    color: #fff;
}

/* ── Room List ─────────────────────────────────────────────── */
.lt-room-list {
    padding: 56px 0;
    background: #f7f9f7;
}
.lt-rooms-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 40px;
}
.lt-rooms-grid .lt-room-card[data-group].is-hidden {
    display: none;
}

/* Room Card */
.lt-room-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,.07);
    transition: box-shadow 0.25s, transform 0.25s;
    display: flex;
    flex-direction: column;
}
@media (hover: hover) {
    .lt-room-card:hover {
        box-shadow: 0 8px 28px rgba(0,0,0,.13);
        transform: translateY(-3px);
    }
    .lt-room-card:hover .media-4x3 img {
        transform: scale(1.04);
    }
}

.lt-room-card__image {
    position: relative;
    border-radius: 20px 20px 0 0;
    overflow: hidden;
}
.lt-room-card__badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(45,90,61,.9);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
    backdrop-filter: blur(4px);
}
.lt-room-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 20px;
    gap: 12px;
}
.lt-room-card__title {
    font-size: 18px;
    font-weight: 700;
    color: #1a2e1e;
    margin: 0;
    line-height: 1.3;
}
.lt-room-card__title a {
    color: inherit;
    text-decoration: none;
}
.lt-room-card__title a:hover { color: #2d5a3d; }
.lt-room-card__excerpt {
    font-size: 14px;
    color: #556b5e;
    line-height: 1.6;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.lt-room-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.lt-room-card__meta-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: #6b8a72;
    background: #f0f6f1;
    padding: 4px 10px;
    border-radius: 999px;
}

/* Prices */
.lt-room-card__prices {
    background: #f7fbf7;
    border-radius: 12px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: auto;
}
.lt-room-card__price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.lt-room-card__price-label {
    font-size: 13px;
    color: #6b8a72;
}
.lt-room-card__price-val {
    font-size: 15px;
    font-weight: 700;
    color: #1a2e1e;
}
.lt-room-card__price-val--we { color: #c0530a; }
.lt-room-card__price-contact {
    font-size: 14px;
    color: #2d5a3d;
    font-weight: 600;
}
.lt-room-card__price-note {
    font-size: 12px;
    color: #8a6a3e;
    margin: 4px 0 0;
    font-style: italic;
}

/* Card footer */
.lt-room-card__footer {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 4px;
}
.lt-room-card__footer .btn {
    flex: 1 1 120px;
    min-width: 0;
    max-width: 100%;
    text-align: center;
    white-space: normal;
    line-height: 1.25;
    padding-left: 12px;
    padding-right: 12px;
}

.lt-room-list__disclaimer {
    margin-top: 28px;
    font-size: 13px;
    color: #8a9e8d;
    text-align: center;
}

/* ── Amenities ─────────────────────────────────────────────── */
.lt-amenities {
    padding: 56px 0;
    background: #fff;
}
.lt-amenities__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 40px;
}
.lt-amenities__item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 20px;
    border: 1.5px solid #e2eee4;
    border-radius: 16px;
    background: #f9fcf9;
    transition: border-color 0.2s;
}
.lt-amenities__item:hover { border-color: #a8ccb0; }
.lt-amenities__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: #e8f5ea;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2d5a3d;
}
.lt-amenities__text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.lt-amenities__label {
    font-size: 15px;
    font-weight: 600;
    color: #1a2e1e;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}
.lt-amenities__tag {
    font-size: 11px;
    font-weight: 600;
    background: #fff3cd;
    color: #856404;
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid #ffe082;
}
.lt-amenities__desc {
    font-size: 13px;
    color: #556b5e;
    line-height: 1.55;
}

/* ── Special Notes ─────────────────────────────────────────── */
.lt-special-notes {
    padding: 56px 0;
    background: #f0f5f1;
}
.lt-special-notes__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 40px;
}
.lt-special-note {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,.07);
}
.lt-special-note__image {
    position: relative;
}
.lt-special-note__overlay {
    position: absolute;
    inset: 0;
    mix-blend-mode: multiply;
}
.lt-special-note__body {
    padding: 20px;
}
.lt-special-note__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 12px;
}
.lt-special-note__title {
    font-size: 18px;
    font-weight: 700;
    color: #1a2e1e;
    margin: 0;
}
.lt-special-note__badge {
    font-size: 12px;
    font-weight: 600;
    background: #e8f5ea;
    color: #2d5a3d;
    padding: 4px 10px;
    border-radius: 999px;
    white-space: nowrap;
}
.lt-special-note__list {
    padding-left: 18px;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.lt-special-note__list li {
    font-size: 14px;
    color: #3a5040;
    line-height: 1.6;
}

/* ── Surcharge ─────────────────────────────────────────────── */
.lt-surcharge {
    padding: 56px 0;
    background: #fff;
}
.lt-surcharge__wrap { margin-top: 40px; }

/* Table */
.lt-surcharge__table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 16px;
    border: 1.5px solid #e2eee4;
    display: none; /* hidden on mobile, shown on tablet+ */
}
.lt-surcharge__table {
    width: 100%;
    border-collapse: collapse;
    min-width: 560px;
    font-size: 14px;
}
.lt-surcharge__table thead tr {
    background: #2d5a3d;
    color: #fff;
}
.lt-surcharge__table th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    white-space: nowrap;
}
.lt-surcharge__table td {
    padding: 14px 16px;
    border-bottom: 1px solid #e8ede9;
    vertical-align: middle;
    color: #2a3e2e;
    font-size: 14px;
}
.lt-surcharge__table tbody tr:last-child td { border-bottom: none; }
.lt-surcharge__table tbody tr:nth-child(odd) td { background: #f9fcf9; }
.lt-surcharge__price { font-weight: 700; color: #1a2e1e; }
.lt-surcharge__price--free { color: #2d8a4e; }

/* Mobile cards */
.lt-surcharge__cards {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.lt-surcharge__card {
    background: #f7fbf7;
    border: 1.5px solid #d8ead9;
    border-radius: 16px;
    padding: 16px 18px;
}
.lt-surcharge__card--free { background: #f0faf2; border-color: #a8d8b0; }
.lt-surcharge__card-title {
    font-size: 15px;
    font-weight: 700;
    color: #1a2e1e;
    margin-bottom: 10px;
}
.lt-surcharge__card-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px dashed #dae8db;
    font-size: 14px;
    color: #3a5040;
    gap: 8px;
}
.lt-surcharge__card-row:last-child { border-bottom: none; }
.lt-surcharge__card-row strong { color: #1a2e1e; }
.lt-surcharge__free { color: #2d8a4e; }

.lt-surcharge__notes {
    margin-top: 20px;
    background: #f7fbf7;
    border-left: 4px solid #2d5a3d;
    border-radius: 0 12px 12px 0;
    padding: 14px 18px;
}
.lt-surcharge__notes ul {
    margin: 0;
    padding-left: 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.lt-surcharge__notes li {
    font-size: 14px;
    color: #3a5040;
    line-height: 1.6;
}

/* ── FAQ ───────────────────────────────────────────────────── */
.lt-faq {
    padding: 56px 0;
    background: #f0f5f1;
}
.lt-faq .faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 36px;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}
.lt-faq .faq-accordion__item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
}
.lt-faq .faq-accordion__question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    background: transparent;
    border: none;
    text-align: left;
    font-size: .95rem;
    font-weight: 600;
    color: var(--ink-900);
    cursor: pointer;
    font-family: var(--font-sans);
    line-height: 1.4;
    transition: background 0.2s;
}
.lt-faq .faq-accordion__question:hover { background: var(--green-mist, #f3f7f1); }
.lt-faq .faq-accordion__question[aria-expanded="true"] { color: var(--green-700, #2e7d32); }
.lt-faq .faq-accordion__icon {
    flex-shrink: 0;
    color: var(--ink-400);
    transition: transform 0.25s;
}
.lt-faq .faq-accordion__question[aria-expanded="true"] .faq-accordion__icon {
    transform: rotate(180deg);
    color: var(--green-600, #388e3c);
}
.lt-faq .faq-accordion__answer {
    overflow: hidden;
    display: block;
}
.lt-faq .faq-accordion__answer[hidden] { display: none !important; }
.lt-faq details.faq-accordion__item:not([open]) .faq-accordion__answer { display: none !important; }
.lt-faq .faq-accordion__answer-inner {
    padding: 0 20px 18px;
    font-size: .9rem;
    color: var(--ink-500);
    line-height: 1.7;
}
.lt-faq .faq-accordion__answer-inner p { margin: 0; }
.lt-faq .faq-accordion__answer-inner p + p { margin-top: 8px; }

/* ── Final CTA ─────────────────────────────────────────────── */
.lt-final-cta {
    position: relative;
    padding: 64px 0;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}
.lt-final-cta__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,40,20,.82) 0%, rgba(20,60,35,.78) 100%);
}
.lt-final-cta__content {
    position: relative;
    z-index: 2;
    text-align: center;
}
.lt-final-cta__title {
    color: #fff;
    font-size: clamp(22px, 4vw, 34px);
    font-weight: 700;
    line-height: 1.25;
    margin: 0 0 12px;
}
.lt-final-cta__desc {
    color: rgba(255,255,255,.85);
    font-size: clamp(15px, 2vw, 17px);
    line-height: 1.65;
    margin: 0 0 28px;
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}
.lt-final-cta__btns {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

/* ── Section shared ────────────────────────────────────────── */
.luu-tru-page .section-head {
    text-align: center;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}
.luu-tru-page .section-title {
    font-size: clamp(22px, 3.5vw, 32px);
    font-weight: 700;
    color: #1a2e1e;
    margin: 8px 0 12px;
    line-height: 1.25;
}
.luu-tru-page .section-sub {
    font-size: 16px;
    color: #556b5e;
    line-height: 1.65;
    margin: 0;
}
.luu-tru-page .eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: #2d8a4e;
}
.luu-tru-page .lt-hero .eyebrow { color: rgba(255,255,255,.85); }
.luu-tru-page .lt-hero .eyebrow::before { background: rgba(255,255,255,.65); }

/* ── Tablet: 768px+ ────────────────────────────────────────── */
@media (min-width: 768px) {
    .lt-hero { min-height: 560px; }
    .lt-hero__content { padding-bottom: 64px; }

    .lt-rooms-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .lt-amenities__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .lt-special-notes__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Surcharge: show table, hide cards */
    .lt-surcharge__table-wrap { display: block; }
    .lt-surcharge__cards { display: none; }

    .lt-final-cta { padding: 80px 0; }
}

/* ── Desktop: 1024px+ ──────────────────────────────────────── */
@media (min-width: 1024px) {
    .lt-hero { min-height: 620px; }

    .lt-rooms-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .lt-amenities__grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .lt-special-notes__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .lt-room-list { padding: 80px 0; }
    .lt-amenities { padding: 80px 0; }
    .lt-special-notes { padding: 80px 0; }
    .lt-surcharge { padding: 80px 0; }
    .lt-faq { padding: 80px 0; }
}

/* ── Large desktop: 1280px+ ────────────────────────────────── */
@media (min-width: 1280px) {
    .lt-rooms-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .lt-room-card__footer .btn {
        flex-basis: 100%;
    }
}