@font-face { font-family: "Montserrat"; font-style: normal; font-weight: 400; font-display: swap; src: url("/fonts/montserrat-400.ttf") format("truetype"); }
@font-face { font-family: "Montserrat"; font-style: normal; font-weight: 500; font-display: swap; src: url("/fonts/montserrat-500.ttf") format("truetype"); }
@font-face { font-family: "Montserrat"; font-style: normal; font-weight: 600; font-display: swap; src: url("/fonts/montserrat-600.ttf") format("truetype"); }
@font-face { font-family: "Montserrat"; font-style: normal; font-weight: 700; font-display: swap; src: url("/fonts/montserrat-700.ttf") format("truetype"); }
@font-face { font-family: "Montserrat"; font-style: normal; font-weight: 800; font-display: swap; src: url("/fonts/montserrat-800.ttf") format("truetype"); }

:root {
    --color-ink: #322a20;
    --color-ink-deep: #322a20;
    --color-ink-soft: #625648;
    --color-muted: #7a6e5d;
    --color-primary: #b4935f;
    --color-primary-dark: #8b724d;
    --color-primary-soft: #fbf5e9;
    --color-primary-line: #ead8b6;
    --color-price: #c51f2d;
    --color-accent: var(--color-primary);
    --color-accent-dark: var(--color-primary-dark);
    --color-cream: var(--color-surface);
    --color-surface: #ffffff;
    --color-surface-soft: #fbf8f2;
    --color-surface-tint: #f7f0e4;
    --color-line: #ebe1d1;
    --color-line-strong: #d8c8ae;
    --color-card-border: rgba(50,42,32,.32);
    --color-card-divider: rgba(50,42,32,.16);
    --color-danger: var(--color-primary);
    --color-danger-soft: var(--color-primary-soft);
    --color-danger-line: var(--color-primary-line);
    --color-white-soft: rgba(255,255,255,.72);
    --color-white-strong: rgba(255,255,255,.82);
    --color-white-glass: rgba(255,255,255,.96);
    --color-white-muted: rgba(255,255,255,.55);
    --color-white-faint: rgba(255,255,255,.18);
    --color-white-line: rgba(255,255,255,.12);
    --color-white-ghost: rgba(255,255,255,.06);
    --color-ink-shadow: rgba(50,42,32,.10);
    --color-ink-shadow-soft: rgba(50,42,32,.08);
    --color-ink-shadow-strong: rgba(50,42,32,.18);
    --color-primary-shadow: rgba(180,147,95,.26);
    --color-line-glass: var(--color-line);
    --color-overlay-hero: rgba(50,42,32,.78);
    --color-overlay-hero-soft: rgba(50,42,32,.42);
    --color-overlay-hero-faint: rgba(50,42,32,.28);
    --color-overlay-promo-strong: rgba(50,42,32,.86);
    --color-overlay-promo: rgba(50,42,32,.72);
    --color-overlay-promo-soft: rgba(50,42,32,.50);
    --color-overlay-impact-strong: var(--color-overlay-promo-strong);
    --color-overlay-impact: var(--color-overlay-promo);
    --color-overlay-impact-soft: var(--color-overlay-promo-soft);
    --color-overlay-destination: rgba(50,42,32,.74);
    --color-overlay-destination-fade: rgba(50,42,32,.42);
    --color-white-border: rgba(255,255,255,.55);
    --color-white-active: rgba(255,255,255,.40);
    --color-placeholder-start: var(--color-surface-soft);
    --color-placeholder-end: var(--color-surface-soft);
    --color-placeholder-tall-start: var(--color-surface-soft);
    --color-placeholder-tall-mid: var(--color-surface-soft);
    --color-placeholder-tall-end: var(--color-surface-soft);
    --color-placeholder-icon: rgba(180,147,95,.58);
    --color-teal: var(--color-primary);
    --color-teal-dark: var(--color-primary-dark);
    --color-teal-soft: var(--color-primary-soft);
    --color-teal-line: var(--color-primary-line);
    --color-teal-shadow: var(--color-primary-shadow);
    --color-gold: var(--color-accent);
    --color-gold-dark: var(--color-accent-dark);
    --color-success: var(--color-primary);
    --color-info: var(--color-accent);
    --color-info-bright: var(--color-primary-dark);
    --font-body: "Montserrat", Arial, sans-serif;
    --font-heading: var(--font-body);
    --font-icon: bootstrap-icons;
    --brand-shadow: 0 18px 50px var(--color-ink-shadow);
    --radius-sm: .5rem;
    --radius-md: .8rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --brand-ink: var(--color-ink);
    --brand-muted: var(--color-muted);
    --brand-primary: var(--color-primary);
    --brand-primary-dark: var(--color-primary-dark);
    --brand-accent: var(--color-accent);
    --brand-teal: var(--brand-primary);
    --brand-teal-dark: var(--brand-primary-dark);
    --brand-gold: var(--brand-accent);
    --brand-cream: var(--color-cream);
    --brand-line: var(--color-line);
}

html { scroll-behavior: smooth; }
body { color: var(--color-ink); background: var(--color-surface); font-family: var(--font-body); line-height: 1.65; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--color-teal); }
img { max-width: 100%; }
.text-brand { color: var(--color-teal) !important; }
.container { --bs-gutter-x: 2rem; }
.skip-link { position: absolute; top: -5rem; left: 1rem; z-index: 2000; padding: .7rem 1rem; border-radius: var(--radius-sm); background: var(--color-ink); color: var(--color-surface); }
.skip-link:focus { top: 1rem; }

.site-topbar { background: var(--color-surface-soft); color: var(--color-ink-soft); font-size: .82rem; }
.topbar-inner { min-height: 38px; }
.topbar-link { display: inline-flex; align-items: center; }
.topbar-link:hover { color: var(--color-primary); }
.topbar-slogan { color: var(--color-white-muted); }
.topbar-utility { align-items: center; gap: 1.1rem; }
.topbar-utility .topbar-link { color: var(--color-muted); }

.site-header { position: relative; z-index: 1030; border-bottom: 1px solid var(--color-line); background: var(--color-surface); }
.site-header.is-scrolled { box-shadow: 0 8px 24px var(--color-ink-shadow-soft); }
.site-header .navbar { min-height: 92px; }
.site-brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--color-ink); font-weight: 800; letter-spacing: -.03em; }
.site-brand:hover { color: var(--color-teal); }
.site-brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px 13px 13px 3px; background: var(--color-teal); color: var(--color-surface); font-size: 1.35rem; transform: rotate(-3deg); }
.site-brand-logo { width: 100px; }
.site-brand-text { line-height: 1.1; }
.site-brand-name { display: block; font-size: 1.12rem; }
.site-brand-tagline { display: block; margin-top: .18rem; color: var(--color-muted); font-size: .64rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.site-brand-footer { color: var(--color-ink); }
.site-brand-footer:hover { color: var(--color-primary); }

.site-navigation .nav-link { position: relative; padding: 1.5rem .72rem; color: var(--color-ink-soft); font-size: .88rem; font-weight: 650; }
.site-navigation .nav-link::before { position: absolute; right: .72rem; bottom: .9rem; left: .72rem; height: 2px; background: var(--color-primary); content: ""; transform: scaleX(0); transition: transform .2s ease; }
.site-navigation .nav-link:hover, .site-navigation .nav-link.active { color: var(--color-teal); }
.site-navigation .nav-link:hover::before, .site-navigation .nav-link.active::before { transform: scaleX(1); }
.site-navigation .dropdown-toggle::after { margin-left: .35rem; vertical-align: .08em; border: 0; content: "\f282"; font-family: var(--font-icon); font-size: .7rem; }
.site-navigation .dropdown-menu { min-width: 210px; margin-top: -.2rem; padding: .45rem; border: 1px solid var(--color-line); border-radius: var(--radius-md); box-shadow: 0 12px 28px var(--color-ink-shadow-soft); }
.site-navigation .dropdown-item { padding: .6rem .75rem; border-radius: .45rem; color: var(--color-ink-soft); font-size: .88rem; }
.site-navigation .dropdown-item:hover, .site-navigation .dropdown-item.active { background: var(--color-teal-soft); color: var(--color-teal-dark); }
@media (min-width: 992px) { .site-navigation .dropdown:hover > .dropdown-menu, .site-navigation .dropdown:focus-within > .dropdown-menu { display: block; } }
.site-navigation .dropdown-submenu { position: relative; }
.site-navigation .dropdown-menu-nested { top: -.45rem; left: calc(100% - .1rem); min-width: 190px; }
@media (min-width: 992px) { .site-navigation .dropdown-submenu:hover > .dropdown-menu-nested, .site-navigation .dropdown-submenu:focus-within > .dropdown-menu-nested { display: block; } }

.site-header-actions { display: flex; align-items: center; gap: .75rem; }
.header-icon { width: 38px; height: 38px; display: grid; place-items: center; padding: 0; border: 1px solid var(--color-line); border-radius: 50%; background: transparent; color: var(--color-ink); cursor: pointer; }
.header-icon:hover { border-color: var(--color-teal); color: var(--color-teal); }
.navbar-toggler { border: 0; color: var(--color-ink); font-size: 1.55rem; }
.navbar-toggler:focus { box-shadow: none; }
.site-mobile-menu { width: min(88vw, 390px); background: var(--color-surface); color: var(--color-ink); }
.site-mobile-menu .offcanvas-header { padding: 1.15rem 1.25rem; border-bottom: 1px solid var(--color-line); }
.site-mobile-menu .offcanvas-body { display: flex; flex-direction: column; padding: .75rem 1.25rem 1.5rem; }
.site-mobile-menu .site-navigation { display: grid; gap: .15rem; margin: 0; }
.site-mobile-menu .site-navigation .nav-link { padding: .85rem 0; border-bottom: 1px solid var(--color-line); color: var(--color-ink); font-size: .96rem; }
.site-mobile-menu .site-navigation .nav-link::before { display: none; }
.site-mobile-menu .site-navigation .nav-link:hover, .site-mobile-menu .site-navigation .nav-link.active { color: var(--color-teal); }
.site-mobile-menu .site-navigation .dropdown-menu { position: static; min-width: 0; margin: 0; padding: .2rem 0 .4rem .85rem; border: 0; box-shadow: none; background: transparent; }
.site-mobile-menu .site-navigation .dropdown-item { padding: .55rem 0; color: var(--color-muted); }
    .site-mobile-menu .site-navigation .dropdown-item:hover, .site-mobile-menu .site-navigation .dropdown-item.active { background: transparent; color: var(--color-teal); }
    .site-mobile-menu .site-navigation .mobile-submenu { display: grid; gap: .1rem; margin: 0; padding: .15rem 0 .35rem 1rem; list-style: none; }
    .site-mobile-menu .site-navigation .mobile-submenu .dropdown-item { padding: .4rem 0; font-size: .84rem; }
.mobile-menu-actions { display: grid; gap: .65rem; margin-top: auto; padding-top: 1.5rem; }
.site-search-panel { border-top: 1px solid var(--color-line); background: var(--color-surface); box-shadow: 0 16px 30px var(--color-ink-shadow-soft); }
.site-search-panel[hidden] { display: none; }
.site-search-form { display: flex; align-items: center; gap: .75rem; padding: 1rem 0; }
.site-search-input-wrap { position: relative; flex: 1 1 auto; }
.site-search-input-wrap i { position: absolute; top: 50%; left: 1rem; color: var(--color-teal); transform: translateY(-50%); }
.site-search-input-wrap input { width: 100%; min-height: 48px; padding: .7rem 1rem .7rem 2.75rem; border: 1px solid var(--color-line); border-radius: 999px; outline: 0; background: var(--color-surface-soft); color: var(--color-ink); }
.site-search-input-wrap input:focus { border-color: var(--color-teal); box-shadow: 0 0 0 3px var(--color-teal-soft); }
.site-search-close { width: 40px; height: 40px; display: grid; place-items: center; flex: 0 0 40px; border: 0; border-radius: 50%; background: var(--color-surface-soft); color: var(--color-muted); }
.site-search-close:hover { background: var(--color-primary-soft); color: var(--color-teal); }
.btn-outline-brand { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; border: 1px solid var(--color-teal); border-radius: 999px; padding: .72rem 1.15rem; color: var(--color-teal); font-size: .86rem; font-weight: 700; }
.btn-outline-brand:hover { background: var(--color-teal); color: var(--color-surface); }
.btn-brand { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; border: 0; border-radius: 999px; padding: .72rem 1.15rem; background: var(--color-teal); color: var(--color-surface); font-size: .86rem; font-weight: 700; box-shadow: 0 8px 18px var(--color-teal-shadow); transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.btn-brand:hover { background: var(--color-teal-dark); color: var(--color-surface); transform: translateY(-2px); box-shadow: 0 10px 22px var(--color-teal-shadow); }
.btn-brand-gold { background: var(--color-gold); color: var(--color-ink); }
.btn-brand-gold:hover { background: var(--color-gold-dark); color: var(--color-ink); }

.breadcrumb-bar { border-bottom: 1px solid var(--color-line); background: var(--color-cream); }
.breadcrumb-bar .breadcrumb { margin: 0; padding: .85rem 0; font-size: .82rem; }
.breadcrumb-bar .breadcrumb-item + .breadcrumb-item::before { color: var(--color-muted); }
.breadcrumb-bar .breadcrumb-item.active { color: var(--color-teal); font-weight: 650; }
body .page-banner { position: relative; isolation: isolate; overflow: hidden; background-color: var(--color-ink-deep); background-image: var(--page-banner-image); background-position: center; background-size: cover; color: var(--color-surface); }
body .page-banner::before { position: absolute; inset: 0; z-index: 0; background: var(--color-overlay-hero); content: ""; pointer-events: none; }
body .page-banner > .container { position: relative; z-index: 1; }
body .page-banner .section-eyebrow, body .page-banner .section-eyebrow-light { color: var(--color-surface); }
body .page-banner .section-eyebrow::before { background: var(--color-surface); }
body .page-banner p, body .page-banner .section-description, body .page-banner .post-detail-meta, body .page-banner .tour-detail-summary, body .page-banner .tour-detail-meta { color: var(--color-white-strong); }
.section-space { padding: 5.5rem 0; }
.section-heading { margin-bottom: 2.25rem; }
.section-eyebrow { display: inline-flex; align-items: center; gap: .55rem; margin-bottom: .7rem; color: var(--color-teal); font-size: .76rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.section-eyebrow::before { width: 28px; height: 2px; background: var(--color-gold); content: ""; }
.section-eyebrow-light { color: var(--color-gold); }
.section-title { margin-bottom: .75rem; font-size: clamp(1.8rem, 3vw, 2.65rem); font-weight: 800; letter-spacing: -.04em; line-height: 1.15; }
.section-description { margin: 0; color: var(--color-muted); }
.section-more { display: inline-flex; align-items: center; gap: .45rem; color: var(--color-teal); font-size: .9rem; font-weight: 750; white-space: nowrap; }
.section-more:hover { color: var(--color-teal-dark); }

.site-footer { position: relative; overflow: hidden; margin-top: 5rem; padding-top: 3rem; border-top: 1px solid var(--color-line); background-color: var(--color-surface); background-image: url('/images/footer-contours.webp'); background-position: center bottom; background-size: 100% auto; background-repeat: no-repeat; color: var(--color-ink-soft); }
.footer-main { padding: 1rem 0 2.75rem; }
.footer-description { margin: 1.25rem 0 1.15rem; font-size: .88rem; }
.footer-company-name { margin: 1rem 0 0; color: var(--color-ink); font-size: .72rem; font-weight: 700; line-height: 1.55; text-transform: uppercase; }
.footer-title { margin-bottom: 1rem; color: var(--color-ink); font-size: .78rem; font-weight: 750; letter-spacing: .11em; text-transform: uppercase; }
.footer-links, .footer-contact { display: grid; gap: .6rem; padding: 0; margin: 0; list-style: none; font-size: .86rem; }
.footer-links a:hover, .footer-contact a:hover { color: var(--color-primary); }
.footer-contact { gap: .75rem; }
.footer-contact li, .footer-contact a { display: flex; align-items: flex-start; gap: .5rem; }
.footer-contact i { width: 1.1rem; flex: 0 0 1.1rem; color: var(--color-primary); }
.social-links { display: flex; gap: .55rem; margin-top: 1.35rem; }
.social-link { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--color-line-strong); border-radius: 50%; color: var(--color-ink); }
.social-link:hover { border-color: var(--color-primary); background: var(--color-primary); color: var(--color-surface); }
.footer-bottom { border-top: 1px solid var(--color-line); padding: 1.15rem 0; font-size: .76rem; }
.footer-bottom-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-bottom-links a:hover { color: var(--color-primary); }

.floating-actions { position: fixed; right: 1.25rem; bottom: 5.5rem; z-index: 1020; display: grid; gap: .7rem; }
.floating-action { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; color: var(--color-surface); font-size: 1rem; font-weight: 800; box-shadow: 0 8px 18px var(--color-ink-shadow-strong); transition: transform .2s ease; }
.floating-action:hover { color: var(--color-surface); transform: translateY(-3px) scale(1.04); }
.floating-phone { background: var(--color-success); }
.floating-zalo { background: #0068ff; }
.floating-messenger { background: var(--color-info-bright); }
.floating-whatsapp { background: #25d366; font-size: 1.15rem; }
.floating-zalo-icon { display: block; width: 26px; height: 26px; object-fit: contain; }
.scroll-top { position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 1020; width: 46px; height: 46px; display: grid; place-items: center; padding: 0; border: 1px solid var(--color-line); border-radius: 50%; background: var(--color-surface); box-shadow: 0 8px 18px var(--color-ink-shadow-strong); opacity: 0; pointer-events: none; transform: translateY(10px); transition: .2s ease; }
.scroll-top-icon { display: block; width: 24px; height: 24px; object-fit: contain; transform: rotate(-90deg); }
.scroll-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

@media (max-width: 991.98px) {
    .site-header .navbar { min-height: 78px; }
    .site-navigation { padding: .5rem 0 1rem; }
    .site-navigation .nav-link { padding: .65rem 0; }
    .site-navigation .nav-link::before { display: none; }
    .site-navigation .dropdown-menu { margin: 0; border-radius: var(--radius-sm); box-shadow: none; background: var(--color-cream); }
    .site-header-actions { margin-left: auto; margin-right: .75rem; }
    .footer-main { padding-top: .5rem; }
}

@media (max-width: 575.98px) {
    .container { --bs-gutter-x: 1.5rem; }
    .topbar-inner { justify-content: center !important; }
    .site-brand-name { font-size: 1rem; }
    .site-brand-tagline { font-size: .56rem; }
    .site-search-form { flex-wrap: wrap; }
    .site-search-input-wrap { flex-basis: calc(100% - 3rem); }
    .site-search-form > .btn { flex: 1 1 auto; }
    .floating-actions { right: .85rem; }
}