/* =========================================================
   TOUR DU LỊCH — FRONTEND CSS v2
   Aesthetic: Luxury Travel Editorial
   Font: Montserrat (body) + Playfair Display (headings)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display&display=swap');

:root {
    --c-gold: #008768;
    --c-gold-l: #00a87f;
    --c-gold-bg: #f0faf7;
    --c-dark: #12211e;
    --c-dark2: #1a2e28;
    --c-text: #2d3a36;
    --c-muted: #6b8078;
    --c-border: #e0ede9;
    --c-green: #2d6a4f;
    --c-green-bg: #f0f7f4;
    --c-red: #9b2335;
    --c-red-bg: #fdf2f4;
    --c-white: #ffffff;
    --c-cream: #f4faf8;
    --max-w: 1340px;
    --radius-sm: 6px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --shadow-card: 0 2px 24px rgba(12, 33, 28, 0.09);
    --shadow-hover: 0 12px 48px rgba(12, 33, 28, 0.16);
    --font-display: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
    --trans: all .3s cubic-bezier(.4, 0, .2, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.grid-container {
    background: #FFFFFF;
}

/* ── Wrapper ──────────────────────────────────────────── */
.tbx-tour-single {
    max-width: var(--max-w);
    width: 100%;
    margin: 0 auto;
    padding: 0 20px 100px;
    font-family: var(--font-body);
    color: var(--c-text);
    background: var(--c-white);
}

/* ════════════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════════════ */
.tbx-tour-hero {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
    margin: 40px 0 56px;
    align-items: start;
}

@media (max-width: 960px) {
    .tbx-tour-hero {
        grid-template-columns: 1fr;
        gap: 28px;
        margin: 24px 0 40px;
    }
}

/* ── Ảnh chính ── */
.tbx-tour-hero__media {
    position: relative;
}

.tbx-tour-hero__thumbnail {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 32px rgba(12, 33, 28, 0.12), 0 1px 4px rgba(12, 33, 28, 0.06);
}

.tbx-tour-hero__thumbnail img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    display: block;
    transition: transform .7s cubic-bezier(.25, 0, .2, 1);
}

.tbx-tour-hero__thumbnail:hover img {
    transform: scale(1.04);
}

/* Gradient overlay dưới ảnh */
.tbx-tour-hero__thumbnail::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(12, 33, 28, .35) 0%, transparent 50%);
    border-radius: var(--radius-lg);
    pointer-events: none;
}

/* ── GALLERY SLIDER ──────────────────────────────────── */
.tbx-gallery {
    width: 100%;
}

/* Ảnh to */
.tbx-gallery__main {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: #1a1612;
    box-shadow: 0 4px 32px rgba(12, 33, 28, 0.12);
}

.tbx-gallery__big {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.18s ease;
}

/* Nút prev / next */
.tbx-gallery__prev,
.tbx-gallery__next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(12, 33, 28, .55);
    border: 1px solid rgba(255, 255, 255, .2);
    color: #fff;
    font-size: 28px;
    line-height: 1;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s;
    padding: 0;
}

.tbx-gallery__prev {
    left: 12px;
}

.tbx-gallery__next {
    right: 12px;
}

.tbx-gallery__prev:hover,
.tbx-gallery__next:hover {
    background: rgba(0, 135, 104, .75);
}

/* Counter */
.tbx-gallery__count {
    position: absolute;
    bottom: 12px;
    right: 14px;
    background: rgba(12, 33, 28, .6);
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    padding: 2px 10px;
    border-radius: 20px;
    pointer-events: none;
}




/* ════════════════════════════════════════════════════════
   INFO CARD (sidebar phải)
════════════════════════════════════════════════════════ */
.tbx-tour-hero__info {
    position: sticky;
    top: 24px;
}

.tbx-tour-info-card {
    background: var(--c-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 32px rgba(12, 33, 28, 0.1), 0 1px 4px rgba(12, 33, 28, 0.04);
    border: 1px solid var(--c-border);
    overflow: hidden;
    transition: box-shadow .3s ease;
}

.tbx-tour-info-card:hover {
    box-shadow: 0 8px 48px rgba(12, 33, 28, 0.14);
}

/* Header card với màu cream */
.tbx-tour-info-card__head {
    background: linear-gradient(160deg, var(--c-cream) 0%, #e8f5f0 100%);
    padding: 26px 26px 20px;
    border-bottom: 1px solid var(--c-border);
}

.tbx-tour-info-card__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 5px;
}

.tbx-badge {
    background: var(--c-white);
    color: var(--c-gold);
    font-family: var(--font-body);
    font-size: 10px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid var(--c-gold-l);
    letter-spacing: .4px;
    text-transform: uppercase;
}

.tbx-tour-info-card__title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--c-dark);
    line-height: 1.3;
    letter-spacing: -0.2px;
    margin-bottom: 5px;
}

/* Body card */
.tbx-tour-info-card__body {
    padding: 20px 26px;
}

.tbx-tour-info-card__meta {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 18px;
}

.tbx-meta-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 0;
    border-bottom: 1px solid var(--c-border);
}

.tbx-meta-item:last-child {
    border-bottom: none;
}

.tbx-meta-item__icon {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, var(--c-gold-bg) 0%, #d6f0e8 100%);
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
    box-shadow: 0 1px 4px rgba(0, 135, 104, .15);
}

.tbx-meta-item__label {
    display: block;
    font-size: 10px;
    font-weight: 500;
    color: var(--c-muted);
    text-transform: uppercase;
    letter-spacing: .8px;
    margin-bottom: 2px;
}

.tbx-meta-item__value {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--c-dark);
}

/* Price box */
.tbx-tour-info-card__price {
    background: linear-gradient(135deg, var(--c-gold-bg) 0%, #daf0e9 100%);
    border: 1px solid #b3ddd2;
    border-radius: 11px;
    padding: 14px 18px;
    margin-bottom: 16px;
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.tbx-price-label {
    font-size: 13px;
    color: var(--c-muted);
    font-weight: 500;
}

.tbx-price-value {
    font-family: var(--font-body);
    font-size: 26px;
    font-weight: 700;
    color: #BF292C;
    letter-spacing: -.5px;
}

.tbx-price-note {
    font-size: 13px;
    color: var(--c-muted);
    font-weight: 500;
}

/* CTA Button */
.tbx-btn-book {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    background: #00A07A;
    color: var(--c-white);
    /* Màu mặc định là trắng */
    padding: 14px 22px;
    border-radius: 11px;
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: .8px;
    text-transform: uppercase;
    text-decoration: none;
    transition: var(--trans);
    position: relative;
    overflow: hidden;
}

/* Lớp nền vàng khi hover */
.tbx-btn-book::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--c-gold) 0%, var(--c-gold-l) 100%);
    opacity: 0;
    transition: opacity .3s;
    z-index: 0;
    /* Đảm bảo nằm dưới cùng */
}

/* Ép icon và text luôn nổi lên trên và giữ màu trắng */
.tbx-btn-book span,
.tbx-btn-book i,
.tbx-btn-book svg {
    position: relative;
    z-index: 1;
    color: var(--c-white) !important;
    /* Giữ icon/chữ luôn trắng */
    fill: var(--c-white);
    /* Nếu icon là SVG */
}

.tbx-btn-book:hover::before {
    opacity: 1;
}

.tbx-btn-book:hover {
    color: var(--c-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0, 135, 104, .4);
}

/* ════════════════════════════════════════════════════════
   CONTENT SECTIONS
════════════════════════════════════════════════════════ */
.tbx-tour-content-wrapper {
    margin: 0 auto;
}

.tbx-tour-section {
    margin-bottom: 60px;
}

/* Section title với đường kẻ vàng */
.tbx-booking-header .tbx-section-title {
    margin-bottom: 10px !important;
}

.tbx-section-title {
    font-family: var(--font-display);
    font-size: 25px;
    font-weight: 700;
    color: var(--c-dark);
    margin-bottom: 24px;
    position: relative;
    letter-spacing: -0.3px;
    line-height: 1.3;
    text-align: left;
}

.tbx-booking-subtitle {
    text-align: left;
    font-size: 15px;
    font-weight: 500;
}

/* Mô tả */
.tbx-tour-description {
    font-size: 15px;
    line-height: 1.6;
    color: var(--c-text);
    font-weight: 500;
}

.tbx-tour-description p {
    margin-bottom: 14px;
}

.tbx-tour-description p:last-child {
    margin-bottom: 0;
}

/* ════════════════════════════════════════════════════════
   INCLUDE / EXCLUDE
════════════════════════════════════════════════════════ */
.tbx-inc-exc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 640px) {
    .tbx-inc-exc-grid {
        grid-template-columns: 1fr;
    }
}

.tbx-inc-exc-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--c-border);
}

.tbx-inc-exc-card__header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 13px 20px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 16px;
    letter-spacing: .3px;
}

.tbx-included .tbx-inc-exc-card__header {
    background: var(--c-green-bg);
    color: var(--c-green);
    border-bottom: 1px solid #c3e6d8;
}

.tbx-excluded .tbx-inc-exc-card__header {
    background: var(--c-red-bg);
    color: var(--c-red);
    border-bottom: 1px solid #f5c6cd;
}

.tbx-inc-exc-card__icon {
    font-size: 16px;
}

.tbx-inc-exc-list {
    list-style: none;
    padding: 10px 0;
    background: var(--c-white);
    margin: 0 !important;
}

.tbx-inc-exc-list li {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    padding: 9px 20px;
    font-size: 15px;
    line-height: 1.45;
    color: var(--c-text);
    font-weight: 500;
    border-bottom: 1px solid var(--c-border);
    transition: background .15s;
}

.tbx-inc-exc-list li:last-child {
    border-bottom: none;
}

.tbx-inc-exc-list li:hover {
    background: var(--c-cream);
}

.tbx-included .tbx-inc-exc-list li i {
    color: var(--c-green);
    font-size: 12px;
    flex-shrink: 0;
    margin-top: 2px;
}

.tbx-excluded .tbx-inc-exc-list li i {
    color: var(--c-red);
    font-size: 12px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ════════════════════════════════════════════════════════
   TOUR CARD GRID (Archive + Shortcode)
════════════════════════════════════════════════════════ */
.tbx-tour-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}

.tbx-tour-card {
    background: var(--c-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 2px 16px rgba(12, 33, 28, 0.07), 0 1px 3px rgba(12, 33, 28, 0.04);
    border: 1px solid var(--c-border);
    transition: transform .35s cubic-bezier(.25, 0, .2, 1), box-shadow .35s cubic-bezier(.25, 0, .2, 1);
    display: flex;
    flex-direction: column;
}

.tbx-tour-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 56px rgba(12, 33, 28, 0.15), 0 4px 12px rgba(12, 33, 28, 0.06);
}

.tbx-tour-card__image-wrap {
    position: relative;
    display: block;
    overflow: hidden;
    height: 220px;
}

.tbx-tour-card__image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s cubic-bezier(.4, 0, .2, 1);
    display: block;
}

.tbx-tour-card:hover .tbx-tour-card__image-wrap img {
    transform: scale(1.07);
}

/* Overlay khi hover */
.tbx-tour-card__image-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(12, 33, 28, .5) 0%, transparent 55%);
}

.tbx-tour-card__duration {
    position: absolute;
    bottom: 12px;
    left: 12px;
    z-index: 1;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(4px);
    color: var(--c-dark);
    font-size: 11px;
    font-weight: 500;
    padding: 4px 11px;
    border-radius: 20px;
    letter-spacing: .3px;
}

.tbx-tour-card__body {
    padding: 18px 20px 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.tbx-tour-card__title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 8px;
    line-height: 1.3;
}

.tbx-tour-card__title a {
    color: var(--c-dark);
    text-decoration: none;
    transition: color .2s;
}

.tbx-tour-card__title a:hover {
    color: var(--c-gold);
}

.tbx-tour-card__excerpt {
    font-size: 12.5px;
    line-height: 1.5;
    color: var(--c-muted);
    margin: 0 0 16px;
    flex: 1;
    font-weight: 400;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tbx-tour-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    border-top: 1px solid var(--c-border);
}

.tbx-tour-card__price {
    font-size: 18px;
    color: #BF292C;
    font-weight: 500;
}

.tbx-tour-card__price strong {
    font-family: var(--font-display);
    font-size: 16px;
    color: var(--c-gold);
    font-weight: 600;
}

.tbx-tour-card__btn {
    background: var(--c-dark);
    color: var(--c-white);
    padding: 8px 16px;
    border-radius: 7px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .5px;
    text-decoration: none;
    text-transform: uppercase;
    transition: var(--trans);
}

.tbx-tour-card__btn:hover {
    background: var(--c-gold);
    color: var(--c-white);
    transform: translateY(-1px);
}

/* ════════════════════════════════════════════════════════
   ARCHIVE PAGE
════════════════════════════════════════════════════════ */
.tbx-tour-archive {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px 80px;
    font-family: var(--font-body);
}

.tbx-archive-header {
    text-align: center;
    padding: 64px 24px 50px;
    position: relative;
}

.tbx-archive-header::before {
    content: '✦ KHÁM PHÁ ✦';
    display: block;
    font-size: 10px;
    letter-spacing: 3px;
    color: var(--c-gold);
    font-weight: 500;
    margin-bottom: 16px;
}

.tbx-archive-title {
    font-family: var(--font-display);
    font-size: 44px;
    font-weight: 700;
    color: var(--c-dark);
    margin: 0 0 14px;
    line-height: 1.15;
}

.tbx-archive-desc {
    font-size: 14px;
    color: var(--c-muted);
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.55;
    font-weight: 400;
}

.tbx-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 36px;
    justify-content: center;
}

.tbx-filter-btn {
    padding: 8px 20px;
    border-radius: 24px;
    border: 1px solid var(--c-border);
    color: var(--c-muted);
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 400;
    text-decoration: none;
    transition: var(--trans);
    background: var(--c-white);
}

.tbx-filter-btn:hover,
.tbx-filter-btn.active {
    border-color: var(--c-gold);
    background: var(--c-gold);
    color: var(--c-white);
    box-shadow: 0 4px 16px rgba(0, 135, 104, .3);
}

.tbx-pagination {
    margin-top: 52px;
    text-align: center;
}

.tbx-notice {
    background: #f0faf7;
    border: 1px solid #008768;
    border-radius: 10px;
    padding: 14px 20px;
    color: #005a46;
    font-size: 13px;
    font-weight: 400;
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 768px) {
    .tbx-tour-hero__thumbnail img {
        height: 220px;
    }

    .tbx-archive-title {
        font-size: 30px;
    }

    .tbx-tour-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .tbx-section-title {
        font-size: 19px;
        text-align: left;
    }

    .tbx-booking-subtitle {
        font-size: 13px;
        text-align: left;
    }
}

/* ════════════════════════════════════════════════════════
   FONT AWESOME — override unicode icons
════════════════════════════════════════════════════════ */
/* Icon wrappers already sized via .tbx-meta-item__icon */
.tbx-meta-item__icon {
    font-size: 1.1rem;
}

.tbx-slider__arrow {
    font-size: 1.1rem;
}

.tbx-btn-book i {
    margin-right: 8px;
    color: #FFFFFF !important;
}

.tbx-inc-exc-list li i {
    margin-right: 8px;
}

.tbx-inc-exc-card__icon {
    font-size: 1.2rem;
}

/* ════════════════════════════════════════════════════════
   TOUR OPTIONS — SELECTOR
════════════════════════════════════════════════════════ */
.tbx-option-selector {
    background: var(--c-gold-bg);
    border: 1.5px solid var(--c-border);
    border-radius: var(--radius-md);
    padding: 32px 36px 28px;
    margin-bottom: 0;
}

.tbx-option-selector__title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--c-dark);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.tbx-option-selector__title i {
    color: var(--c-gold);
}

.tbx-option-selector__hint {
    font-size: 0.875rem;
    color: var(--c-muted);
    margin-bottom: 20px;
}

/* Grid of option cards */
.tbx-option-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}

.tbx-option-card {
    background: var(--c-white);
    border: 2px solid var(--c-border);
    border-radius: var(--radius-md);
    padding: 18px 18px 16px;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    transition: var(--trans);
}

.tbx-option-card:hover {
    border-color: var(--c-gold);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.tbx-option-card.is-selected {
    border-color: var(--c-gold);
    background: linear-gradient(135deg, #f0faf7 0%, #e8f7f2 100%);
    box-shadow: 0 4px 20px rgba(0, 135, 104, .18);
}

.tbx-option-card__radio i {
    font-size: 0.9rem;
    color: var(--c-border);
    transition: var(--trans);
}

.tbx-option-card.is-selected .tbx-option-card__radio i {
    color: var(--c-gold);
}

.tbx-option-card__body {
    flex: 1;
}

.tbx-option-card__name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--c-dark);
    margin-bottom: 6px;
}

.tbx-option-card__price {
    font-size: 0.95rem;
    font-weight: 700;
    color: #BF292C;
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 5px;
}

.tbx-option-card__price i {
    font-size: 0.8rem;
    color: var(--c-gold);
}

.tbx-option-card__desc {
    font-size: 0.8rem;
    color: var(--c-muted);
    display: flex;
    align-items: flex-start;
    gap: 5px;
    line-height: 1.4;
}

.tbx-option-card__desc i {
    font-size: 0.75rem;
    margin-top: 2px;
}

.tbx-option-card__check {
    position: absolute;
    top: 10px;
    right: 12px;
    font-size: 1.1rem;
    color: transparent;
    transition: var(--trans);
}

.tbx-option-card.is-selected .tbx-option-card__check {
    color: var(--c-gold);
}

/* ── Selected Option Banner ──────────────────────────── */
.tbx-booking-form-wrapper--with-option {
    border: 1.5px solid var(--c-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-top: 16px;
}

.tbx-selected-option-banner {
    background: linear-gradient(135deg, var(--c-gold) 0%, var(--c-gold-l) 100%);
    padding: 14px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.tbx-selected-option-banner__left {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--c-white);
}

.tbx-selected-option-banner__left>i {
    font-size: 1.2rem;
}

.tbx-selected-option-banner__label {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: .85;
}

.tbx-selected-option-banner__name {
    display: block;
    font-size: 1rem;
    font-weight: 700;
}

.tbx-selected-option-banner__right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.tbx-selected-option-banner__price {
    font-size: 1rem;
    font-weight: 700;
    color: var(--c-white);
}

.tbx-change-option {
    background: rgba(255, 255, 255, .2);
    border: 1px solid rgba(255, 255, 255, .5);
    color: var(--c-white);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--trans);
}

.tbx-change-option:hover {
    background: rgba(255, 255, 255, .35);
}

.tbx-booking-form-inner {
    padding: 28px 32px 24px;
    background: var(--c-white);
}

@media (max-width: 600px) {
    .tbx-option-cards {
        grid-template-columns: 1fr;
    }

    .tbx-option-selector {
        padding: 20px 16px;
    }

    .tbx-selected-option-banner {
        flex-direction: column;
        align-items: flex-start;
    }

    .tbx-booking-form-inner {
        padding: 20px 16px;
    }
}
/* ============================================================
   PROMOTION SECTION — Trang chi tiết tour
   ============================================================ */

.tbx-promotion-section {
    margin-top: 0;
}

.tbx-section-title--promotion {
    color: #dc2626;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tbx-section-title--promotion i {
    color: #dc2626;
    font-size: 1.1em;
}

.tbx-promotion-box {
    background: linear-gradient(135deg, #f0faf7 0%, #e0f5ee 100%);
    border: 1.5px solid #008768;
    border-radius: 12px;
    padding: 24px 28px;
    position: relative;
    overflow: hidden;
}

.tbx-promotion-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 5px; height: 100%;
    background: linear-gradient(180deg, #008768, #005a46);
    border-radius: 12px 0 0 12px;
}

/* Danh sách ưu đãi */
.tbx-promotion-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tbx-promotion-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 15px;
    line-height: 1.6;
    color: #1f2937;
    font-weight: 500;
}

.tbx-promotion-list li i {
    color: #008768;
    font-size: 13px;
    flex-shrink: 0;
    margin-top: 4px;
}

/* Văn bản đơn */
.tbx-promotion-text {
    font-size: 15px;
    line-height: 1.7;
    color: #1f2937;
    margin: 0;
    font-weight: 500;
}

/* Responsive */
@media (max-width: 600px) {
    .tbx-promotion-box {
        padding: 18px 18px 18px 22px;
    }
    .tbx-promotion-list li {
        font-size: 14px;
    }
}

/* ============================================================
   GIÁ KHUYẾN MÃI — Trang chi tiết (single)
   ============================================================ */

/* Stack layout: giá gốc trên, giá KM dưới */
.tbx-price-stack {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.tbx-price-original-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
}

.tbx-price-original-wrap .tbx-price-label {
    font-size: 11px;
    color: #9ca3af;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: .04em;
}

/* Giá gốc bị gạch ngang */
.tbx-price-original {
    font-size: 14px;
    color: #9ca3af;
    text-decoration: line-through;
    font-weight: 500;
    line-height: 1.3;
}

.tbx-price-sale-wrap {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.tbx-price-sale-wrap .tbx-price-label {
    font-size: 11px;
    color: #e53e3e;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
}

/* Giá khuyến mãi to, đỏ */
.tbx-price-sale-value {
    font-size: 28px !important;
    font-weight: 800 !important;
    color: #e53e3e !important;
    line-height: 1.15;
}

.tbx-price-sale-wrap .tbx-price-note {
    font-size: 13px;
    color: #e53e3e;
    font-weight: 500;
}

/* ============================================================
   OPTION MẶC ĐỊNH — Badge & highlight
   ============================================================ */

/* Option card mặc định: viền xanh lá nhẹ */
.tbx-option-card--default {
    border-color: #86efac !important;
    background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%) !important;
}

/* Badge "Tiêu chuẩn" nhỏ bên cạnh tên */
.tbx-option-card__badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: #16a34a;
    background: #dcfce7;
    border: 1px solid #86efac;
    border-radius: 20px;
    padding: 1px 8px;
    margin-left: 7px;
    vertical-align: middle;
    line-height: 1.8;
}

/* ============================================================
   RELATED TOURS — "Những Trải Nghiệm Tương Tự"
   ============================================================ */
/* ═══════════════════════════════════════════════════════════
   COMPARE SIMILAR EXPERIENCES — Elegant Light Slider
   ═══════════════════════════════════════════════════════════ */

.tbx-related-tours {
    position: relative;
    background: var(--c-cream, #f4faf8);
    border-top: 1px solid var(--c-border, #e0ede9);
    padding: 72px 0 80px;
    margin-top: 0;
    overflow: hidden;
}

/* Decorative top border accent */
.tbx-related-tours::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--c-gold, #008768), transparent);
    border-radius: 0 0 4px 4px;
}

.tbx-related-tours__inner {
    position: relative;
    z-index: 1;
    max-width: var(--max-w, 1340px);
    margin: 0 auto;
    padding: 0 32px;
}

/* ── Header ── */
.tbx-related-tours__header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 36px;
    gap: 20px;
}

.tbx-related-tours__title-wrap {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

/* Eyebrow */
.tbx-related-tours__eyebrow {
    font-family: var(--font-body, sans-serif);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--c-gold, #008768);
}

/* Title — Playfair, giống .tbx-section-title */
.tbx-related-tours__title {
    font-family: var(--font-display, "Playfair Display", serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--c-dark, #12211e);
    margin: 0;
    line-height: 1.25;
    letter-spacing: -0.3px;
}

/* ── Nav buttons ── */
.tbx-related-tours__nav {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
    align-items: center;
    padding-bottom: 2px;
}

.tbx-slider-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1.5px solid var(--c-border, #e0ede9);
    background: var(--c-white, #fff);
    color: var(--c-muted, #6b8078);
    cursor: pointer;
    transition: var(--trans, all .3s ease);
    box-shadow: 0 2px 8px rgba(12,33,28,0.06);
}

.tbx-slider-btn:hover {
    background: var(--c-gold, #008768);
    border-color: var(--c-gold, #008768);
    color: #fff;
    box-shadow: 0 4px 16px rgba(0,135,104,0.25);
    transform: scale(1.06);
}

.tbx-slider-btn svg {
    width: 18px;
    height: 18px;
}

/* ── Slider wrap + floating arrows ── */
.tbx-related-tours__slider-wrap {
    position: relative;
}

.tbx-slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: none;
    background: #fff;
    color: #191B24;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0,0,0,0.14);
    transition: background .2s, color .2s, opacity .2s, transform .2s;
    opacity: 1;
}

.tbx-slider-arrow--prev { left: -26px; }
.tbx-slider-arrow--next { right: -26px; }

.tbx-slider-arrow:hover {
    background: var(--c-gold, #008768);
    color: #fff;
    transform: translateY(-50%) scale(1.08);
}

.tbx-slider-arrow svg {
    width: 28px;
    height: 28px;
}

/* ── Slider track ── */
.tbx-related-tours__slider {
    display: flex;
    gap: 18px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 8px;
    cursor: grab;
}

.tbx-related-tours__slider:active {
    cursor: grabbing;
}

.tbx-related-tours__slider::-webkit-scrollbar {
    display: none;
}

/* ── Cards — toàn bộ CSS card nhúng trực tiếp, không phụ thuộc archive ── */

/* Biến riêng cho card trong slider */
.tbx-related-tours__slider {
    --tbx-font:     'Montserrat', sans-serif;
    --tbx-green:    #00a87f;
    --tbx-green-h:  #008768;
    --tbx-text:     #111827;
    --tbx-muted:    #6b7280;
    --tbx-border:   rgba(0,0,0,0.08);
    --tbx-border-h: rgba(0,0,0,0.14);
    --tbx-white:    #ffffff;
    --tbx-radius:   16px;
    --tbx-trans:    all .2s ease;
}

.tbx-related-tours__slider .tbx-tour-card {
    flex: 0 0 calc(33.333% - 12px);
    min-width: 270px;
    scroll-snap-align: start;
    background: #ffffff;
    border-radius: 16px;
    border: 0.5px solid rgba(0,0,0,0.08);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow .2s ease;
    min-width: 270px;
    width: auto;
}

/* Không nổi lên khi hover */
.tbx-related-tours__slider .tbx-tour-card:hover {
    transform: none;
    box-shadow: 0 8px 24px rgba(0,0,0,0.10);
}

/* Image wrap 4:3 */
.tbx-related-tours__slider .tbx-tour-card__image-wrap {
    position: relative;
    display: block;
    width: 100%;
    padding-top: 75%;
    overflow: hidden;
    background: #e5e7eb;
    text-decoration: none;
    flex-shrink: 0;
}
.tbx-related-tours__slider .tbx-tour-card__image-wrap img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* Discount badge */
.tbx-related-tours__slider .tbx-tour-card__discount {
    position: absolute;
    top: 10px; right: 10px;
    background: #e53e3e;
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    line-height: 1;
    padding: 5px 9px;
    border-radius: 6px;
    letter-spacing: .02em;
    z-index: 2;
    box-shadow: 0 2px 8px rgba(229,62,62,.35);
    pointer-events: none;
}

/* Body */
.tbx-related-tours__slider .tbx-tour-card__body {
    padding: 14px 15px 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 8px;
}

/* Title */
.tbx-related-tours__slider .tbx-tour-card__title {
    font-size: 17px;
    font-weight: 500;
    color: #111827;
    line-height: 1.38;
    margin-bottom: 5px;
    font-family: 'Montserrat', sans-serif;
}
.tbx-related-tours__slider .tbx-tour-card__title a {
    color: #111827;
    text-decoration: none;
}
.tbx-related-tours__slider .tbx-tour-card__title a:hover {
    color: #00a87f;
}

/* Toggle button */
.tbx-related-tours__slider .tbx-tour-card__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    width: 100%;
    padding: 8px 14px;
    border-radius: 50px;
    border: 0.5px solid rgba(0,0,0,0.14);
    background: transparent;
    color: #6b7280;
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all .2s ease;
}
.tbx-related-tours__slider .tbx-tour-card__toggle:hover {
    border-color: #111827;
    color: #111827;
    background: #ffffff;
}
.tbx-related-tours__slider .tbx-tour-card__toggle:focus {
    outline: none;
    background: transparent;
    color: #6b7280;
    border-color: rgba(0,0,0,0.14);
}
.tbx-related-tours__slider .tbx-tour-card__toggle svg {
    width: 12px;
    height: 12px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2.5;
    transition: transform .25s ease;
    flex-shrink: 0;
}
.tbx-related-tours__slider .tbx-tour-card__toggle.open svg {
    transform: rotate(180deg);
}

/* Excerpt / promotion dropdown */
.tbx-related-tours__slider .tbx-tour-card__excerpt {
    font-size: 13px;
    color: #000;
    line-height: 1.5;
    font-weight: 500;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height .35s ease, opacity .25s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.tbx-related-tours__slider .tbx-tour-card__excerpt.open {
    max-height: 150px;
    opacity: 1;
}
.tbx-related-tours__slider .tbx-tour-card__promotion {
    padding: 0 4px;
}
.tbx-related-tours__slider .tbx-tour-card__promotion p {
    margin: 0;
    font-size: 13px;
    line-height: 1.6;
    color: #374151;
}
.tbx-related-tours__slider .tbx-promo-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.tbx-related-tours__slider .tbx-promo-list li {
    font-size: 13px;
    line-height: 1.5;
    color: #374151;
    padding: 5px 8px;
    background: #f0faf7;
    border-left: 3px solid #008768;
    border-radius: 0 4px 4px 0;
}

/* Fallback excerpt */
.tbx-related-tours__slider .tbx-tour-card__fallback-excerpt {
    font-size: 13px;
    line-height: 1.6;
    color: #6b7280;
    margin: 6px 0 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Footer */
.tbx-related-tours__slider .tbx-tour-card__footer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 4px;
}
.tbx-related-tours__slider .tbx-tour-card__dur {
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.tbx-related-tours__slider .tbx-tour-card__dur-label {
    font-size: 10px;
    font-weight: 500;
    color: #000;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.tbx-related-tours__slider .tbx-tour-card__dur-val {
    font-size: 15px;
    font-weight: 500;
    color: #111827;
}

/* Price */
.tbx-related-tours__slider .tbx-tour-card__price {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1px;
}
.tbx-related-tours__slider .tbx-price-original {
    font-size: 12px;
    color: #9ca3af;
    text-decoration: line-through;
    font-weight: 500;
    line-height: 1.2;
}
.tbx-related-tours__slider .tbx-price-sale {
    font-size: 18px;
    font-weight: 600;
    color: #BF292C;
    line-height: 1.2;
}
.tbx-related-tours__slider .tbx-tour-card__price > :not(.tbx-price-original):not(.tbx-price-sale) {
    font-size: 18px;
    font-weight: 600;
    color: #BF292C;
}

/* View Details button */
.tbx-related-tours__slider .tbx-tour-card__btn {
    display: block;
    width: 100%;
    padding: 15px 20px;
    background: #00a87f;
    color: #fff;
    border-radius: 50px;
    text-align: center;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background .2s ease;
    margin-top: 4px;
}
.tbx-related-tours__slider .tbx-tour-card__btn:hover {
    background: #008768;
    color: #ffffff;
    transform: none;
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .tbx-related-tours__slider .tbx-tour-card {
        flex: 0 0 calc(50% - 9px);
    }
}

@media (max-width: 560px) {
    .tbx-related-tours { padding: 52px 0 60px; }
    .tbx-related-tours__inner { padding: 0 20px; }
    .tbx-related-tours__title { font-size: 22px; }
    .tbx-related-tours__header { align-items: center; }
    .tbx-related-tours__slider .tbx-tour-card {
        flex: 0 0 86%;
    }
}
/* ── Thumbnail Strip (below tbx-gallery__big) ── */
.tbx-gallery__thumbs {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
    /* Desktop: hiển thị tối đa 8 thumb (8×80 + 7×8gap = 696px), cuộn ngang nếu vượt */
    max-width: 860px;
}
.tbx-gallery__thumbs::-webkit-scrollbar {
    height: 4px;
}
.tbx-gallery__thumbs::-webkit-scrollbar-track {
    background: rgba(0,0,0,.06);
    border-radius: 2px;
}
.tbx-gallery__thumbs::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,.22);
    border-radius: 2px;
}
.tbx-gallery__thumb {
    flex: 0 0 auto;
    scroll-snap-align: start;
    width: 80px;
    height: 56px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    background: none;
    opacity: .65;
    transition: opacity .2s ease, border-color .2s ease, transform .15s ease;
}
.tbx-gallery__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.tbx-gallery__thumb:hover {
    opacity: .9;
    transform: translateY(-2px);
}
.tbx-gallery__thumb.is-active {
    border-color: #00a97a;
    opacity: 1;
    transform: translateY(-2px);
}

@media (max-width: 600px) {
    .tbx-gallery__thumbs {
        /* Mobile: hiển thị tối đa 4 thumb (4×62 + 3×8gap = 272px), cuộn ngang nếu vượt */
        max-width: 350px;
    }
    .tbx-gallery__thumb {
        width: 62px;
        height: 44px;
    }
}