/* ===== New Mile Travel – phong cách sang trọng (xanh đen · be · vàng đồng) ===== */
:root {
  --ink: #0e1824;           /* nền tối xanh đen */
  --ink-2: #16243a;
  --primary: #042f5d;       /* xanh navy theo logo */
  --slate: #5a6f82;         /* xanh xám */
  --slate-light: #9aa9b8;
  --gold: #b8934f;          /* vàng đồng */
  --gold-dark: #94712f;
  --beige: #f5efe4;         /* be */
  --beige-2: #ebe1cf;
  --text: #1c2632;
  --muted: #5f6b77;
  --bg: #ffffff;
  --border: #e3dccf;
  --radius: 4px;
  --shadow: 0 10px 30px rgba(14, 24, 36, .10);
  --container: 1240px;
  --serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --script: "Dancing Script", cursive;
  --sans: "Be Vietnam Pro", "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); color: var(--text); background: var(--bg); line-height: 1.65; font-size: 16px; }
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--gold-dark); }
.container { max-width: var(--container); margin: 0 auto; padding: 0 16px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; letter-spacing: .3px; }

/* ===== Thanh thông báo ===== */
.topbar { background: var(--beige); color: var(--slate); font-size: 15px; border-bottom: 1px solid var(--border); }
.topbar .container { display: flex; justify-content: center; gap: 36px; padding-top: 9px; padding-bottom: 9px; flex-wrap: wrap; }
.topbar span::before { content: "✦"; color: var(--gold); margin-right: 8px; font-size: 11px; }
.topbar a { color: var(--primary); font-weight: 600; }

/* ===== Header ===== */
.header { background: #fff; position: sticky; top: 0; z-index: 50; box-shadow: 0 1px 0 var(--border); transition: box-shadow .3s; }
.header.scrolled { box-shadow: 0 6px 20px rgba(14,24,36,.08); }
.header .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 100px; position: relative; max-width: 1400px; }
.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo-img { height: 84px; width: auto; }
.nav-menu { list-style: none; display: flex; align-items: center; gap: 4px; }
.nav-menu > li { position: relative; }
.nav-menu > li > a { display: block; color: var(--ink); padding: 38px 13px; font-weight: 500; font-size: 17px; white-space: nowrap; }
.nav-menu > li > a:hover, .nav-menu > li > a.active { color: var(--gold-dark); }
.nav-menu > li > a.active { box-shadow: inset 0 -2px 0 var(--gold); }
.submenu { display: none; position: absolute; top: 100%; left: 0; background: #fff; min-width: 240px; list-style: none; box-shadow: var(--shadow); border-top: 2px solid var(--gold); padding: 8px 0; }
.submenu a { display: block; padding: 11px 22px; color: var(--text); font-size: 16px; }
.submenu a:hover { background: var(--beige); color: var(--primary); }
.nav-menu > li:hover .submenu { display: block; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.header-hotline { border: 1px solid var(--gold); color: var(--ink); padding: 10px 20px; border-radius: 30px; font-weight: 600; font-size: 16px; white-space: nowrap; }
.header-hotline:hover { background: var(--gold); color: #fff; }
.nav-toggle { display: none; background: none; border: 0; color: var(--ink); font-size: 28px; cursor: pointer; line-height: 1; }

/* ===== Hero toàn màn hình ===== */
.hero { position: relative; height: calc(100vh - 120px); min-height: 560px; max-height: 860px; overflow: hidden; background: var(--ink); }
.slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transform: scale(1.08); transition: opacity 1.4s ease, transform 8s linear; }
.slide.active { opacity: 1; transform: scale(1); }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14,24,36,.15) 0%, rgba(14,24,36,.35) 45%, rgba(14,24,36,.85) 100%); z-index: 1; }
.hero-content { position: absolute; z-index: 2; left: 0; right: 0; bottom: 90px; color: #fff; }
.hero-content h1 { font-size: clamp(60px, 10vw, 128px); line-height: 1; letter-spacing: 2px; text-shadow: 0 4px 24px rgba(0,0,0,.35); }
.hero-content h2 { font-size: clamp(20px, 3vw, 32px); text-transform: uppercase; letter-spacing: 3px; margin: 10px 0 6px; font-weight: 600; }
.hero-content .script { font-family: var(--script); color: var(--gold); font-size: clamp(22px, 3vw, 34px); }
.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.hero-caption { position: absolute; z-index: 2; right: 24px; bottom: 34px; color: rgba(255,255,255,.75); font-size: 13px; letter-spacing: 1px; text-transform: uppercase; }
.hero-dots { position: absolute; bottom: 38px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 3; }
.hero-dots button { width: 34px; height: 3px; border: 0; background: rgba(255,255,255,.4); cursor: pointer; }
.hero-dots button.active { background: var(--gold); }

/* ===== Search ===== */
.search-wrap { background: var(--ink); padding-bottom: 8px; }
.search-box { background: #fff; padding: 16px; display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 12px; transform: translateY(-36px); box-shadow: var(--shadow); border-top: 3px solid var(--gold); }
.search-box input, .search-box select { width: 100%; }

/* ===== Buttons & forms ===== */
.btn { display: inline-block; background: var(--gold); color: var(--ink); font-weight: 600; padding: 12px 28px; border-radius: 30px; border: 1px solid var(--gold); cursor: pointer; font-size: 14px; letter-spacing: .5px; text-transform: uppercase; transition: .25s; }
.btn:hover { background: var(--ink); color: var(--gold); border-color: var(--ink); }
.btn-outline { background: transparent; border: 1px solid var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--gold); }
.btn-light { background: transparent; border: 1px solid rgba(255,255,255,.7); color: #fff; }
.btn-light:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn-sm { padding: 6px 14px; font-size: 11px; white-space: nowrap; }
.btn-block { width: 100%; text-align: center; }
input, select, textarea { font: inherit; padding: 11px 13px; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; color: var(--text); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--gold); border-color: transparent; }
label { font-weight: 600; font-size: 14px; display: block; margin-bottom: 4px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.form-grid input, .form-grid select, .form-grid textarea { width: 100%; }
.form-msg { margin-top: 12px; padding: 12px; border-radius: var(--radius); display: none; }
.form-msg.ok { display: block; background: #e6f6ee; color: #17663f; }
.form-msg.err { display: block; background: #fdecec; color: #a12a2a; }

/* ===== Sections ===== */
.section { padding: 80px 0; }
.section-soft { background: var(--beige); }
.section-dark { background: var(--ink); color: #dfe5ec; }
.section-title { text-align: center; margin-bottom: 44px; }
.section-title .ornament { color: var(--gold); font-size: 18px; letter-spacing: 6px; }
.section-title h2 { font-size: clamp(26px, 3.4vw, 40px); text-transform: uppercase; letter-spacing: 3px; color: var(--ink); font-weight: 600; }
.section-dark .section-title h2 { color: var(--gold); }
.section-title p { font-family: var(--script); font-size: 24px; color: var(--slate); margin-top: 4px; }
.section-dark .section-title p { color: #e8dcc4; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 16px; margin-bottom: 30px; flex-wrap: wrap; }
.section-head h2 { font-size: clamp(24px, 3vw, 34px); text-transform: uppercase; letter-spacing: 2px; color: var(--ink); font-weight: 600; }
.section-dark .section-head h2 { color: var(--gold); }
.link-more { font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 600; color: var(--gold-dark); }
.section-dark .link-more { color: var(--gold); }
.box-title { background: var(--ink); color: var(--gold); padding: 14px 18px; font-family: var(--serif); font-size: 18px; letter-spacing: 1px; text-transform: uppercase; }

.layout { display: grid; grid-template-columns: 1fr 360px; gap: 36px; align-items: start; }
.layout > * { min-width: 0; }

/* ===== Bộ sưu tập (thẻ dọc) ===== */
.collections { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.collection { position: relative; aspect-ratio: 3 / 5; overflow: hidden; border-radius: 6px; color: #fff; display: flex; flex-direction: column; justify-content: space-between; text-align: center; padding: 26px 14px 22px; isolation: isolate; border: 1px solid rgba(184,147,79,.25); }
.collection img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .8s ease; }
.collection::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(14,24,36,.75) 0%, rgba(14,24,36,.2) 40%, rgba(14,24,36,.85) 100%); }
.collection:hover img { transform: scale(1.08); }
.collection:hover { color: #fff; border-color: var(--gold); }
.collection h3 { font-size: 21px; text-transform: uppercase; letter-spacing: 1.5px; line-height: 1.2; }
.collection .label { display: block; font-family: var(--sans); font-size: 10px; letter-spacing: 3px; color: var(--gold); margin-top: 6px; }
.collection .tagline { font-family: var(--script); font-size: 20px; color: #f0e2c6; line-height: 1.25; }
.collection .places { font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; opacity: .85; margin-top: 10px; }
.collection .arrow { width: 34px; height: 34px; margin: 12px auto 0; border: 1px solid rgba(255,255,255,.6); border-radius: 50%; display: grid; place-items: center; font-size: 14px; transition: .3s; }
.collection:hover .arrow { background: var(--gold); border-color: var(--gold); color: var(--ink); }

/* ===== Lịch khởi hành ===== */
.schedule { background: #fff; box-shadow: var(--shadow); }
.schedule-list { max-height: 640px; overflow-y: auto; }
.schedule table { width: 100%; border-collapse: collapse; font-size: 14px; }
.schedule th { text-align: left; background: var(--beige-2); padding: 9px 14px; position: sticky; top: 0; font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--slate); }
.schedule td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
.schedule td:first-child { white-space: nowrap; font-family: var(--serif); color: var(--gold-dark); font-weight: 700; }
.schedule td a { color: var(--text); }
.schedule td a:hover { color: var(--gold-dark); }

/* ===== Thẻ tour ===== */
.tour-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 26px; }
.tour-card { background: #fff; overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 2px 14px rgba(14,24,36,.06); transition: box-shadow .3s, transform .3s; }
.tour-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.tour-card .thumb { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--beige-2); }
.tour-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s; }
.tour-card:hover .thumb img { transform: scale(1.07); }
.badge { position: absolute; top: 12px; left: 12px; background: rgba(14,24,36,.82); color: var(--gold); font-size: 11px; font-weight: 600; padding: 4px 12px; border-radius: 20px; letter-spacing: .5px; text-transform: uppercase; }
.badge.full { background: #7c3a2d; color: #fff; }
.thumb-days { position: absolute; bottom: 12px; right: 12px; background: var(--gold); color: var(--ink); font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 20px; }
.tour-card .body { padding: 18px; display: flex; flex-direction: column; flex: 1; }
.tour-card .country { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--gold-dark); font-weight: 600; margin-bottom: 4px; }
.tour-card h3 { font-size: 18px; line-height: 1.35; margin-bottom: 10px; }
.tour-card h3 a { color: var(--ink); }
.tour-card h3 a:hover { color: var(--gold-dark); }
.tour-meta { font-size: 13px; color: var(--muted); display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.tour-price { margin-top: auto; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border); padding-top: 12px; gap: 8px; }
.tour-price small { display: block; font-size: 11px; color: var(--muted); }
.price { color: var(--ink); font-family: var(--serif); font-weight: 700; font-size: 18px; white-space: nowrap; }

/* ===== Nhật ký hành trình (tin tức) ===== */
.journal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.journal { color: inherit; display: block; }
.journal .img { aspect-ratio: 16 / 10; overflow: hidden; position: relative; }
.journal img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s; }
.journal:hover img { transform: scale(1.06); }
.journal .date { position: absolute; left: 12px; bottom: 12px; background: var(--gold); color: var(--ink); font-size: 12px; font-weight: 700; padding: 3px 10px; }
.journal h3 { font-size: 20px; line-height: 1.35; margin: 14px 0 8px; color: #fff; }
.journal p { font-size: 14px; color: var(--slate-light); }
.journal:hover h3 { color: var(--gold); }

.news-list { display: grid; gap: 22px; }
.news-item { display: grid; grid-template-columns: 260px 1fr; gap: 20px; background: #fff; overflow: hidden; box-shadow: 0 2px 14px rgba(14,24,36,.06); }
.news-item img { width: 100%; height: 100%; object-fit: cover; min-height: 170px; }
.news-item .body { padding: 18px 18px 18px 0; }
.news-item h3 { font-size: 20px; margin-bottom: 6px; line-height: 1.35; }
.news-item h3 a { color: var(--ink); }
.news-item .date { font-size: 13px; color: var(--gold-dark); font-weight: 600; }
.news-item p { font-size: 14px; color: var(--muted); }

/* ===== Đánh giá ===== */
.reviews { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 26px; }
.review { background: #fff; padding: 44px 28px 28px; position: relative; border-top: 3px solid var(--gold); }
.review::before { content: "\201C"; position: absolute; top: 4px; left: 24px; font-size: 70px; line-height: 1; color: var(--gold); font-family: var(--serif); }
.review p { font-family: var(--serif); font-style: italic; color: var(--text); margin-bottom: 18px; font-size: 16px; }
.review .who { display: flex; align-items: center; gap: 12px; }
.review .avatar { width: 46px; height: 46px; border-radius: 50%; background: var(--ink); color: var(--gold); display: grid; place-items: center; font-weight: 700; font-family: var(--serif); }
.review .who b { display: block; }
.review .who span { font-size: 13px; color: var(--muted); }

/* ===== Vì sao chọn ===== */
.why { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid rgba(184,147,79,.3); }
.why-item { text-align: center; padding: 38px 22px; border-right: 1px solid rgba(184,147,79,.3); }
.why-item:last-child { border-right: 0; }
.why-item .icon { font-size: 30px; margin-bottom: 12px; }
.why-item h3 { font-size: 19px; color: var(--gold); margin-bottom: 8px; }
.why-item p { font-size: 14px; color: var(--slate-light); }

/* ===== Page banner ===== */
.page-banner { background: linear-gradient(rgba(14,24,36,.6), rgba(14,24,36,.8)), var(--banner, #0e1824) center / cover; color: #fff; padding: 110px 0 70px; text-align: center; }
.page-banner h1 { font-size: clamp(28px, 4.5vw, 48px); line-height: 1.2; max-width: 900px; margin: 0 auto; }
.breadcrumb { font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.breadcrumb a { color: #fff; }

/* ===== Chi tiết tour ===== */
.tour-info { display: grid; grid-template-columns: repeat(4, 1fr); margin: -36px 0 40px; position: relative; z-index: 2; background: #fff; box-shadow: var(--shadow); border-top: 3px solid var(--gold); }
.tour-info div { padding: 18px 20px; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; border-right: 1px solid var(--border); }
.tour-info div:last-child { border-right: 0; }
.tour-info b { display: block; color: var(--ink); font-size: 17px; text-transform: none; letter-spacing: 0; font-family: var(--serif); margin-top: 2px; }
.content h2 { color: var(--ink); font-size: 26px; margin: 34px 0 14px; }
.content p, .content li { margin-bottom: 10px; }
.content ul { padding-left: 20px; }
.gallery { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: 1fr 1fr; gap: 8px; height: 420px; }
.gallery img { width: 100%; height: 100%; object-fit: cover; }
.gallery img:first-child { grid-row: 1 / 3; }
.day { border-left: 1px solid var(--gold); padding: 2px 0 6px 24px; margin-bottom: 14px; position: relative; }
.day::before { content: ""; position: absolute; left: -6px; top: 8px; width: 11px; height: 11px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px var(--beige); }
.day h3 { font-size: 18px; color: var(--ink); }
.price-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.price-table th, .price-table td { border: 1px solid var(--border); padding: 11px; text-align: left; }
.price-table th { background: var(--beige); }
.booking-card { background: var(--ink); color: #dfe5ec; padding: 26px; position: sticky; top: 24px; }
.booking-card .price { font-size: 30px; color: var(--gold); }
.booking-card label { color: #fff; }
.booking-card select { width: 100%; margin: 8px 0 16px; }
.booking-card a:not(.btn) { color: var(--gold); }
.booking-card .box-title { background: var(--ink-2); }
.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--border); margin-top: 16px; flex-wrap: wrap; }
.tabs button { background: none; border: 0; padding: 12px 18px; font: inherit; font-weight: 600; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs button.active { color: var(--ink); border-color: var(--gold); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ===== Trang chương trình tour (chi tiết) ===== */
.banner-route { margin-top: 14px; font-family: var(--script); font-size: clamp(18px, 2.4vw, 26px); color: #f0e2c6; }
.tour-subnav { display: flex; gap: 4px; background: var(--beige); border: 1px solid var(--border); margin-bottom: 36px; overflow-x: auto; }
.tour-subnav a { padding: 14px 22px; font-weight: 600; color: var(--ink); white-space: nowrap; font-size: 15px; }
.tour-subnav a:hover { color: var(--gold-dark); box-shadow: inset 0 -2px 0 var(--gold); }
.content section { scroll-margin-top: 24px; padding-bottom: 20px; }
.content section + section { border-top: 1px solid var(--border); margin-top: 26px; padding-top: 6px; }
.content .lead { font-size: 17px; color: var(--text); }
.content h3.sub { font-size: 19px; color: var(--ink); margin: 26px 0 12px; }
.highlights { list-style: none; padding: 0 !important; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; }
.highlights li { position: relative; padding-left: 26px; margin: 0 !important; }
.highlights li::before { content: "✦"; position: absolute; left: 0; color: var(--gold); }
.section-row { display: flex; justify-content: space-between; align-items: center; gap: 4px 12px; flex-wrap: wrap; }
.section-row button { background: none; border: 0; cursor: pointer; font: inherit; }
.day-card { border: 1px solid var(--border); margin-bottom: 12px; background: #fff; }
.day-card[open] { box-shadow: 0 4px 18px rgba(14,24,36,.06); }
.day-card summary { display: flex; align-items: center; gap: 16px; padding: 14px 18px; cursor: pointer; list-style: none; }
.day-card summary::-webkit-details-marker { display: none; }
.day-card summary::after { content: "+"; margin-left: auto; font-size: 22px; color: var(--gold-dark); line-height: 1; }
.day-card[open] summary::after { content: "–"; }
.day-no { font-family: var(--serif); font-size: 26px; font-weight: 700; color: var(--gold); min-width: 38px; }
.day-title { font-family: var(--serif); font-weight: 700; font-size: 18px; color: var(--ink); }
.meal { font-size: 12px; background: var(--beige); color: var(--slate); padding: 3px 10px; border-radius: 20px; white-space: nowrap; }
.day-body { padding: 4px 22px 20px 72px; display: grid; gap: 20px; }
.day-body.has-img { grid-template-columns: 1fr 260px; }
.day-body img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.day-body ul { margin-bottom: 10px; }
.day-note { font-size: 14px; font-style: italic; color: var(--gold-dark); }
.day-meta { font-size: 13px; color: var(--muted); }
.flight-from { font-weight: 600; margin: 14px 0 6px; }
.price-notes { display: flex; flex-wrap: wrap; gap: 10px 26px; margin: 14px 0 6px; font-size: 14px; color: var(--muted); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.check-list, .x-list { list-style: none; padding: 0 !important; }
.check-list li, .x-list li { position: relative; padding-left: 26px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--gold-dark); font-weight: 700; }
.x-list li::before { content: "✕"; position: absolute; left: 0; color: #9a4b3c; font-weight: 700; }
.conduct { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.conduct div { background: var(--beige); padding: 14px 16px; border-left: 3px solid var(--gold); }
.conduct p { font-size: 14px; color: var(--muted); margin: 4px 0 0 !important; }
.content .steps { padding-left: 0; }
@media (max-width: 768px) {
  .price-table { display: block; overflow-x: auto; white-space: nowrap; }
  .highlights, .two-col, .conduct { grid-template-columns: 1fr; }
  .day-body, .day-body.has-img { grid-template-columns: 1fr; padding-left: 18px; }
  .day-card summary { flex-wrap: wrap; gap: 8px 12px; }
}

/* ===== Lọc tour ===== */
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.filters button { border: 1px solid var(--border); background: #fff; padding: 8px 18px; border-radius: 30px; cursor: pointer; font: inherit; font-size: 14px; }
.filters button.active { background: var(--ink); color: var(--gold); border-color: var(--ink); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border); padding: 7px 14px; border-radius: 30px; font-weight: 500; cursor: pointer; margin: 0; background: #fff; }
.chip input, .form-grid .chip input { width: auto; accent-color: var(--gold-dark); }
.steps { list-style: none; counter-reset: s; }
.steps li { counter-increment: s; position: relative; padding-left: 46px; margin-bottom: 18px; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 32px; height: 32px; border-radius: 50%; background: var(--gold); color: var(--ink); display: grid; place-items: center; font-family: var(--serif); font-weight: 700; }
.empty { text-align: center; color: var(--muted); padding: 40px; }

/* ===== Footer ===== */
.footer { background: var(--ink); color: var(--slate-light); padding: 64px 0 0; font-size: 14px; border-top: 3px solid var(--gold); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 32px; }
.footer h4 { color: var(--gold); font-family: var(--serif); font-size: 18px; margin-bottom: 16px; letter-spacing: 1px; }
.footer ul { list-style: none; }
.footer li { margin-bottom: 9px; }
.footer a { color: var(--slate-light); }
.footer a:hover { color: var(--gold); }
.logo-footer { display: inline-block; background: #fff; padding: 10px 14px; margin-bottom: 16px; border-radius: 4px; }
.logo-footer .logo-img { height: 72px; }
.footer .script { font-family: var(--script); color: var(--gold); font-size: 22px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 40px; padding: 18px 0; text-align: center; font-size: 13px; }
.footer-version { display: block; margin-top: 4px; font-size: 12px; opacity: .6; }

/* ===== Nút liên hệ nổi ===== */
.float-contact { position: fixed; right: 16px; bottom: 72px; align-items: flex-end; z-index: 60; display: flex; flex-direction: column; gap: 10px; }
.float-contact a { display: flex; align-items: center; gap: 8px; background: var(--ink); color: var(--gold); padding: 6px; border-radius: 30px; font-weight: 600; box-shadow: var(--shadow); font-size: 14px; border: 1px solid var(--gold); }
.float-contact a.zalo { background: #0068ff; color: #fff; border-color: #0068ff; }
.float-contact a.whatsapp { background: #25d366; color: #fff; border-color: #25d366; }
.float-contact a.facebook { background: #1877f2; color: #fff; border-color: #1877f2; }
.footer-social { display: flex; gap: 10px; margin-top: 14px; }
.footer-social a { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; color: #fff; }
.footer-social a.whatsapp { background: #25d366; }
.footer-social a.facebook { background: #1877f2; }
.footer-social a:hover { color: #fff; opacity: .85; }
.float-contact a span.txt { display: none; padding-right: 10px; }
.float-contact a:hover span.txt { display: inline; }
.float-contact .ic { width: 32px; height: 32px; border-radius: 50%; background: rgba(255,255,255,.15); display: grid; place-items: center; }
.back-top { position: fixed; right: 16px; bottom: 16px; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--gold); background: var(--ink); color: var(--gold); font-size: 20px; cursor: pointer; display: none; z-index: 60; }
.back-top.show { display: block; }

/* ===== Responsive ===== */
@media (max-width: 1320px) {
  .header-hotline { display: none; }
}
@media (max-width: 1100px) {
  .collections { grid-template-columns: repeat(3, 1fr); }
  .nav-menu > li > a { padding: 38px 9px; font-size: 15px; }
  .header-hotline { display: none; }
}
@media (max-width: 1180px) {
  .layout { grid-template-columns: 1fr; }
  .why { grid-template-columns: repeat(2, 1fr); }
  .why-item:nth-child(2) { border-right: 0; }
  .why-item:nth-child(-n+2) { border-bottom: 1px solid rgba(184,147,79,.3); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .tour-info { grid-template-columns: repeat(2, 1fr); }
  .booking-card { position: static; }
  .journal-grid { grid-template-columns: 1fr 1fr; }
  /* menu dạng ngăn kéo */
  .nav-toggle { display: block; }
  .nav-menu { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; flex-direction: column; align-items: stretch; gap: 0; box-shadow: var(--shadow); padding: 8px 0; max-height: 80vh; overflow-y: auto; }
  .nav-menu.open { display: flex; }
  .nav-menu > li > a { padding: 13px 20px; font-size: 17px; }
  .nav-menu > li > a.active { box-shadow: inset 3px 0 0 var(--gold); }
  .submenu { position: static; display: block; box-shadow: none; border: 0; padding: 0; }
  .submenu a { padding-left: 36px; color: var(--muted); }
}
@media (max-width: 768px) {
  .topbar span:not(:first-child) { display: none; }
  .header .container { min-height: 80px; }
  .logo-img { height: 64px; }
  .hero { min-height: 520px; height: 78vh; }
  .hero-content { bottom: 70px; }
  .hero-caption { display: none; }
  .search-box { grid-template-columns: 1fr; transform: translateY(-24px); }
  .collections { grid-template-columns: repeat(6, 70%); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
  .collection { scroll-snap-align: start; aspect-ratio: 3 / 4.2; }
  .journal-grid { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; }
  .news-item .body { padding: 0 18px 18px; }
  .form-grid { grid-template-columns: 1fr; }
  .gallery { height: 300px; }
  .section { padding: 56px 0; }
  .float-contact a span.txt { display: none; }
  .float-contact a { padding: 8px; }
}
@media (max-width: 480px) {
  .why, .footer-grid, .tour-info { grid-template-columns: 1fr; }
  .why-item { border-right: 0; border-bottom: 1px solid rgba(184,147,79,.3); }
  .tour-info div { border-right: 0; border-bottom: 1px solid var(--border); }
}