/* ============================================================
   LIMOUSINE CAR TRAVEL 247 – Stylesheet
   Tông màu web gốc: navy #151f29 + champagne #ebdec5 · Inter Tight
   Mobile first: 320 → 576 → 768 → 992 → 1200 → 1400
   ============================================================ */

:root {
  --navy: #151f29;
  --navy-2: #1a2936;          /* nền card trên section tối */
  --navy-3: #0f171f;          /* top bar, footer */
  --champ: #ebdec5;
  --champ-2: #ede1c7;
  --champ-soft: #f7f1e4;      /* nền section xen kẽ */
  --champ-line: #e4d6b8;
  --hover: #fed750;
  --dot: #f5a623;             /* chấm cam ở thẻ lộ trình (theo web gốc) */
  --zalo: #0068ff;
  --zalo-dark: #0052cc;
  --text: #1d2733;
  --text-muted: #5b6673;
  --bg: #ffffff;
  --border: #e6e9ee;
  --shadow-sm: 0 2px 10px rgba(21, 31, 41, .07);
  --shadow: 0 8px 28px rgba(21, 31, 41, .12);
  --shadow-lg: 0 16px 44px rgba(21, 31, 41, .2);
  --radius: 12px;
  --radius-lg: 18px;
  --t: .25s ease;
  --cta-bar-h: 62px;
  --header-h: 72px;
}

/* ===== GLOBAL ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter Tight', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 15.5px; line-height: 1.65; color: var(--text); background: var(--bg);
  -webkit-tap-highlight-color: transparent;
}
@media (max-width: 991.98px) {
  body { padding-bottom: calc(var(--cta-bar-h) + env(safe-area-inset-bottom)); }
}
.page-body { overflow-x: hidden; }  /* chặn tràn ngang mà không phá sticky header */
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
h1, h2, h3, h4 { letter-spacing: -.01em; }
.text-brand { color: var(--navy); font-weight: 700; }
.section-pad { padding: 76px 0; }
.bg-soft { background: var(--champ-soft); }
@media (max-width: 767.98px) { .section-pad { padding: 52px 0; } }
@media (max-width: 374.98px) { .container { padding-left: 14px; padding-right: 14px; } }

/* Tiêu đề section kiểu web gốc: chữ navy + chip navy chữ champagne nghiêng */
.section-header { max-width: 720px; margin: 0 auto 36px; text-align: center; }
.sec-title { font-size: clamp(25px, 4.2vw, 36px); font-weight: 800; margin: 0 0 10px; color: var(--navy); line-height: 1.25; }
.sec-desc { color: var(--text-muted); margin: 0; font-size: 16px; }
.hl {
  display: inline-block; background: var(--navy); color: var(--champ);
  font-style: italic; padding: 0 .3em .04em; border-radius: 6px; line-height: 1.25;
}
@media (max-width: 575.98px) {
  .section-header { margin-bottom: 26px; }
  .sec-desc { font-size: 15px; }
}

/* ===== BUTTONS ===== */
.btn-call, .btn-zalo, .btn-outline-brand {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 22px; border-radius: 10px;
  font-weight: 700; font-size: 16px; line-height: 1.2; border: 2px solid transparent;
  transition: transform var(--t), box-shadow var(--t), background var(--t), color var(--t);
  cursor: pointer; text-align: center;
}
/* nền sáng: nút navy chữ champagne (như nút "Đặt Xe" web gốc) */
.btn-call { background: var(--navy); color: var(--champ); box-shadow: 0 6px 18px rgba(21,31,41,.25); }
.btn-call:hover { background: #0b121a; color: var(--hover); transform: translateY(-2px); }
/* nền tối: nút champagne chữ navy (như nút hotline header web gốc) */
.hero .btn-call, .cta-band .btn-call, .section-dark .btn-call, .booking-side .btn-call {
  background: var(--champ); color: var(--navy); box-shadow: 0 6px 20px rgba(0,0,0,.3);
}
.hero .btn-call:hover, .cta-band .btn-call:hover { background: #fff; color: var(--navy); }
.btn-call:disabled { opacity: .7; transform: none; cursor: wait; }
.btn-zalo { background: var(--zalo); color: #fff; box-shadow: 0 6px 18px rgba(0,104,255,.28); }
.btn-zalo:hover { background: var(--zalo-dark); color: #fff; transform: translateY(-2px); }
.btn-outline-brand { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-outline-brand:hover { background: var(--navy); color: var(--champ); }
@media (hover: none) { .btn-call:hover, .btn-zalo:hover { transform: none; } }

/* ===== TOP BAR + HEADER (navy như web gốc) ===== */
.top-bar { background: var(--navy-3); color: rgba(235,222,197,.8); font-size: 13px; padding: 6px 0; }
.top-bar a { color: var(--champ); font-weight: 700; }
.top-bar i { color: var(--champ); }
@media (max-width: 575.98px) { .top-bar { display: none; } }  /* mobile đã có thanh CTA đáy */

.site-header { background: var(--navy); z-index: 1030; transition: box-shadow var(--t); }
.site-header.scrolled { box-shadow: 0 6px 24px rgba(0,0,0,.25); }
.site-header .navbar { min-height: var(--header-h); padding: 6px 0; }
.brand-logo { height: 58px; width: auto; border-radius: 6px; }
.navbar .nav-link { font-weight: 700; color: var(--champ); padding: 9px 12px !important; border-radius: 8px; font-size: 15px; }
.navbar .nav-link:hover, .navbar .nav-link:focus, .navbar .nav-link.active, .navbar .nav-link.show { color: var(--hover); }
.navbar .dropdown-menu { background: var(--navy-2); border: 1px solid rgba(235,222,197,.15) !important; border-radius: 12px; padding: 8px; }
.navbar .dropdown-item { color: var(--champ); border-radius: 8px; padding: 9px 12px; font-weight: 600; }
.navbar .dropdown-item:hover, .navbar .dropdown-item:focus { background: rgba(235,222,197,.1); color: var(--hover); }
.navbar-toggler { border: 0; padding: 8px; }
.navbar-toggler:focus { box-shadow: 0 0 0 .2rem rgba(235,222,197,.35); }
.btn-hotline {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--champ); color: var(--navy); font-weight: 800; border-radius: 10px; padding: 10px 18px; border: 0;
}
.btn-hotline:hover { background: #fff; color: var(--navy); }
@media (max-width: 991.98px) {
  :root { --header-h: 62px; }
  .brand-logo { height: 46px; }
  .navbar-collapse { max-height: calc(100vh - var(--header-h)); overflow-y: auto; }
  .navbar-collapse .navbar-nav { border-top: 1px solid rgba(235,222,197,.15); margin-top: 8px; }
  .navbar .nav-link { padding: 12px 6px !important; font-size: 16px; }
  .navbar .dropdown-menu { border: 0 !important; background: transparent; padding: 0 0 6px 10px; }
  .btn-hotline { width: 100%; justify-content: center; min-height: 48px; margin-bottom: 10px; }
}

/* ===== HERO ===== */
.hero { position: relative; min-height: min(86vh, 700px); display: flex; align-items: center; color: #fff; isolation: isolate; background: var(--navy); }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 65% center; z-index: -2; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(21,31,41,.92) 0%, rgba(21,31,41,.7) 48%, rgba(21,31,41,.2) 100%);
}
.hero > .container { width: 100%; }
.hero-content { padding: 64px 0 104px; max-width: 700px; }
.hero-eyebrow {
  display: inline-flex; gap: 8px; align-items: center; padding: 6px 14px; border-radius: 999px;
  font-size: 14px; font-weight: 600; border: 1px solid rgba(235,222,197,.45); background: rgba(235,222,197,.1); color: var(--champ);
}
.hero h1 { font-size: clamp(30px, 5.6vw, 54px); font-weight: 800; line-height: 1.12; margin: 16px 0 14px; }
.hero h1 .text-accent { color: var(--champ); font-style: italic; }
.hero-sub { font-size: clamp(15.5px, 2vw, 18.5px); color: rgba(255,255,255,.9); margin-bottom: 16px; max-width: 620px; }
.hero-price { font-size: 18px; margin-bottom: 22px; color: rgba(255,255,255,.9); }
.hero-price strong { color: var(--champ); font-size: clamp(30px, 5vw, 40px); font-weight: 800; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.trust-chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; font-weight: 600; font-size: 14.5px; }
.trust-chips i { color: var(--champ); margin-right: 6px; }
@media (max-width: 767.98px) {
  .hero { min-height: 0; align-items: flex-end; }
  .hero::before { background: linear-gradient(180deg, rgba(21,31,41,.45) 0%, rgba(21,31,41,.82) 45%, rgba(21,31,41,.96) 100%); }
  .hero-content { padding: 40px 0 84px; }
  .hero-eyebrow { font-size: 13px; }
  .hero-ctas > a { flex: 1 1 100%; }
  .trust-chips { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px; font-size: 13.5px; }
}
/* điện thoại xoay ngang: hero thấp, không chiếm hết màn hình */
@media (max-height: 500px) and (orientation: landscape) {
  .hero { min-height: 0; }
  .hero-content { padding: 28px 0 80px; }
  .hero-ctas > a { flex: 0 1 auto; }
}

/* ===== FORM ===== */
.quick-form-wrap { position: relative; z-index: 5; margin-top: -64px; }
.booking-card { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 24px; border-top: 4px solid var(--champ); }
.booking-card-title { font-weight: 800; font-size: 18px; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; color: var(--navy); }
.booking-card label, .field-label { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 5px; color: var(--navy); }
.booking-card .form-control, .booking-card .form-select {
  min-height: 48px; border-radius: 10px; font-size: 15px; border-color: #d5dae1; color: var(--text);
}
.booking-card textarea.form-control { min-height: 0; }
.booking-card .form-control:focus, .booking-card .form-select:focus { border-color: var(--navy); box-shadow: 0 0 0 .2rem rgba(21,31,41,.12); }
.booking-card .btn-call { width: 100%; }
.form-note { font-size: 13px; color: var(--text-muted); margin-top: 10px; }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.form-msg { display: none; margin-top: 14px; padding: 14px; border-radius: 10px; font-size: 14.5px; }
.form-msg.ok { display: block; background: #ecfdf3; color: #14532d; border: 1px solid #bbf7d0; }
.form-msg.err { display: block; background: #fff7ed; color: #7c2d12; border: 1px solid #fed7aa; }
.form-msg .msg-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.form-msg .msg-actions a { min-height: 44px; padding: 8px 16px; font-size: 15px; }
.is-invalid-x { border-color: #dc2626 !important; }
.trip-toggle { display: flex; gap: 8px; }
.trip-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.trip-toggle label { flex: 1; text-align: center; padding: 12px 10px; border: 1.5px solid #d5dae1; border-radius: 10px; cursor: pointer; font-weight: 700; font-size: 15px; margin: 0; color: var(--text); }
.trip-toggle input:checked + label { border-color: var(--navy); background: var(--navy); color: var(--champ); }
.trip-toggle input:focus-visible + label { outline: 2px solid var(--navy); outline-offset: 2px; }
@media (max-width: 991.98px) {
  .quick-form-wrap { margin-top: -48px; }
  .booking-card { padding: 20px 16px; }
  /* iOS tự phóng to khi ô nhập < 16px – giữ 16px trên mobile */
  .booking-card .form-control, .booking-card .form-select { font-size: 16px; }
}
@media (max-width: 359.98px) {
  .quick-form-wrap .row > [class*="col-6"] { flex: 0 0 100%; max-width: 100%; }
}

/* ===== VỀ CHÚNG TÔI ===== */
.about-img { border-radius: var(--radius-lg); box-shadow: var(--shadow); width: 100%; }
@media (max-width: 991.98px) { .about-img { aspect-ratio: 16 / 9; object-fit: cover; } }
.about-box { border: 2px solid var(--navy); border-radius: var(--radius-lg); padding: 28px; }
.about-name { font-size: 20px; font-weight: 800; color: var(--navy); margin-bottom: 10px; }
.about-box mark { background: var(--navy); color: var(--champ); padding: 0 .3em; border-radius: 4px; }
.about-stat { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--champ-line); font-weight: 600; }
.about-stat i { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: var(--navy); color: var(--champ); flex-shrink: 0; }
.about-ctas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
@media (max-width: 575.98px) {
  .about-box { padding: 20px 16px; }
  .about-ctas > a { flex: 1 1 100%; }
}

/* ===== CARD CHUNG ===== */
.card-x {
  height: 100%; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 22px; box-shadow: var(--shadow-sm); transition: transform var(--t), box-shadow var(--t); position: relative;
}
@media (hover: hover) { .card-x:hover { transform: translateY(-4px); box-shadow: var(--shadow); } }
.card-x.featured { border: 2px solid var(--navy); }
.card-badge { position: absolute; top: -12px; right: 16px; background: var(--navy); color: var(--champ); font-size: 12px; font-weight: 800; padding: 4px 12px; border-radius: 999px; font-style: italic; }
.card-x h3 { font-size: 19px; font-weight: 800; margin-bottom: 8px; color: var(--navy); }
.price-from { font-size: 14px; color: var(--text-muted); }
.price-from strong { display: block; font-size: 26px; color: var(--navy); font-weight: 800; line-height: 1.2; }
.check-list { list-style: none; padding: 0; margin: 0 0 16px; }
.check-list li { padding-left: 26px; position: relative; margin-bottom: 7px; }
.check-list li::before { content: "\f00c"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; color: var(--navy); }

/* ===== LỘ TRÌNH ===== */
.route-card { display: flex; flex-direction: column; }
.route-ends { display: flex; flex-direction: column; gap: 2px; font-weight: 800; font-size: 18px; margin-bottom: 10px; }
.route-ends > span:first-child::before, .route-ends > span:last-child::before {
  content: ""; display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 8px; vertical-align: middle; position: relative; top: -2px;
}
.route-ends > span:first-child::before { background: var(--dot); }
.route-ends > span:last-child::before { background: var(--navy); }
.route-ends .swap { color: var(--text-muted); font-size: 13px; padding-left: 1px; }
.route-facts { list-style: none; padding: 0; margin: 0 0 14px; font-size: 14px; color: var(--text-muted); border-top: 1px dashed var(--champ-line); padding-top: 10px; }
.route-facts li { display: flex; gap: 8px; align-items: center; margin-bottom: 4px; }
.route-facts i { color: var(--navy); width: 16px; text-align: center; }
.route-card .price-from { margin-bottom: 14px; }
.route-card .btn-call { margin-top: auto; min-height: 44px; font-size: 15px; padding: 10px 14px; box-shadow: none; }
@media (max-width: 575.98px) {
  .route-card { padding: 16px 13px; }
  .route-ends { font-size: 15.5px; }
  .route-facts { font-size: 12.5px; }
  .route-facts li { gap: 6px; }
  .route-facts .km { display: none; }   /* ẩn chữ "Khoảng cách:" cho gọn */
  .route-card .price-from strong { font-size: 20px; }
  .card-badge { right: 10px; font-size: 11px; padding: 3px 10px; }
}

/* ===== LỊCH TRÌNH & ĐIỂM ĐÓN ===== */
.interior-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.interior-grid img { border-radius: var(--radius); width: 100%; height: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.schedule { border: 2px solid var(--navy); border-radius: var(--radius-lg); padding: 26px 22px 22px; position: relative; text-align: center; background: #fff; }
.schedule + .schedule { margin-top: 30px; }
.schedule-tag {
  position: absolute; top: -17px; left: 50%; transform: translateX(-50%);
  background: var(--navy); color: var(--champ); font-weight: 800; font-size: 17px; padding: 4px 18px; border-radius: 8px; white-space: nowrap;
}
.schedule h3 { font-size: 16px; font-weight: 800; color: var(--navy); margin: 10px 0 8px; }
.time-pill { display: inline-block; border: 2px solid var(--navy); border-radius: 10px; padding: 4px 24px; font-size: 24px; font-weight: 800; color: var(--navy); }
.freq-bar { background: var(--navy); color: var(--champ); font-weight: 800; letter-spacing: .03em; padding: 10px; border-radius: 10px; margin-top: 18px; font-size: 15px; }
.pickup-list { list-style: none; padding: 12px 14px; margin: 0; border: 1.5px solid var(--navy); border-radius: 12px; text-align: left; font-weight: 600; }
.pickup-list li { display: flex; gap: 10px; padding: 4px 0; }
.pickup-list i { color: var(--navy); margin-top: 5px; width: 14px; flex-shrink: 0; }
.pickup-areas { border: 1.5px solid var(--navy); border-radius: 12px; padding: 12px; font-weight: 600; line-height: 1.8; }

/* ===== CAM KẾT CHẤT LƯỢNG ===== */
.feature-card { padding: 0; overflow: hidden; }
.feature-card img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.feature-card .body { padding: 20px 20px 16px; }
.feature-card .check-list li { font-size: 14.5px; }
@media (max-width: 575.98px) { .feature-card img { aspect-ratio: 2 / 1; } .feature-card .body { padding: 16px 16px 10px; } }

/* ===== BẢNG GIÁ ===== */
.price-tabs {
  gap: 8px; justify-content: center; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none;
  padding: 2px 2px 6px; -webkit-overflow-scrolling: touch;
}
.price-tabs::-webkit-scrollbar { display: none; }
.price-tabs .nav-link { border-radius: 10px; font-weight: 700; color: var(--navy); padding: 10px 18px; border: 1.5px solid var(--navy); background: #fff; white-space: nowrap; min-height: 44px; }
.price-tabs .nav-link.active { background: var(--navy); color: var(--champ); }
@media (max-width: 575.98px) { .price-tabs { justify-content: flex-start; margin-left: -12px; margin-right: -12px; padding-left: 12px; padding-right: 12px; } }

.car-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; text-align: center; }
.car-card img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.car-card .body { padding: 0 14px 18px; display: flex; flex-direction: column; align-items: center; flex: 1; }
.car-type { display: inline-block; background: var(--navy); color: var(--champ); font-weight: 800; font-size: 13px; padding: 4px 12px; border-radius: 6px; margin-top: -14px; position: relative; }
.car-card h3 { font-size: 15px; text-transform: uppercase; margin: 12px 0 4px; }
.car-card .price-from { margin-bottom: 12px; }
.car-card .price-from strong { font-size: 21px; display: inline; }
.car-card .btn-call { margin-top: auto; min-height: 42px; font-size: 14.5px; padding: 8px 18px; box-shadow: none; }
@media (max-width: 575.98px) {
  .car-card .body { padding: 0 10px 14px; }
  .car-card h3 { font-size: 13.5px; }
  .car-card .price-from strong { font-size: 18px; }
  .car-card .btn-call { width: 100%; }
}

.price-table { width: 100%; border-collapse: separate; border-spacing: 0; background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--border); }
.price-table th { background: var(--navy); color: var(--champ); padding: 14px 16px; font-weight: 700; }
.price-table td { padding: 14px 16px; border-top: 1px solid var(--border); }
.price-table tbody tr:nth-child(even) { background: var(--champ-soft); }
.price-table .price { font-weight: 800; color: var(--navy); white-space: nowrap; }
.price-note { font-size: 14px; color: var(--text-muted); margin-top: 12px; }
.price-table-img { border-radius: var(--radius-lg); width: 100%; height: 100%; object-fit: cover; min-height: 220px; }
@media (max-width: 575.98px) {
  .price-table thead { display: none; }
  .price-table, .price-table tbody, .price-table tr, .price-table td { display: block; width: 100%; }
  .price-table tr { border-bottom: 6px solid var(--champ-soft); }
  .price-table td { display: flex; justify-content: space-between; gap: 12px; border-top: 0; padding: 10px 16px; }
  .price-table td::before { content: attr(data-label); font-weight: 600; color: var(--text-muted); }
  .price-table td:first-child { background: var(--navy); color: var(--champ); font-weight: 800; }
  .price-table td:first-child::before { content: none; }
  .price-table-img { min-height: 0; aspect-ratio: 16 / 9; }
}

/* ===== DỊCH VỤ ===== */
.svc-row { scroll-margin-top: calc(var(--header-h) + 16px); }
.svc-row + .svc-row { margin-top: 56px; }
.svc-row img { border-radius: var(--radius-lg); box-shadow: var(--shadow); width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; }
.svc-row h3 { font-weight: 800; font-size: clamp(22px, 3vw, 28px); margin-bottom: 10px; color: var(--navy); }
.svc-tag { display: inline-block; font-size: 12.5px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; color: var(--champ); background: var(--navy); padding: 3px 10px; border-radius: 6px; margin-bottom: 10px; }
.svc-ctas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
@media (max-width: 991.98px) {
  .svc-row + .svc-row { margin-top: 40px; }
  .svc-row img { aspect-ratio: 16 / 9; }
}
@media (max-width: 575.98px) {
  .svc-row img { aspect-ratio: 2 / 1; }
  .svc-row + .svc-row { margin-top: 32px; }
  .svc-row h3 { font-size: 21px; }
  .svc-ctas > a { flex: 1 1 0; min-width: 0; padding: 12px 12px; font-size: 15px; }
  .svc-ctas > a:only-child { flex-basis: 100%; }
}

/* ===== SECTION TỐI (tại sao chọn) ===== */
.section-dark { position: relative; background: var(--navy); color: rgba(235,222,197,.85); isolation: isolate; }
.section-dark .dark-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; opacity: .18; }
.section-dark .sec-title { color: #fff; }
.section-dark .sec-desc { color: rgba(235,222,197,.75); }
.section-dark .hl { background: var(--champ); color: var(--navy); }
.why-item { text-align: center; padding: 18px 16px; border-radius: var(--radius-lg); border: 1.5px solid rgba(235,222,197,.55); height: 100%; background: rgba(21,31,41,.55); }
.why-item i { font-size: 24px; color: var(--champ); margin-bottom: 8px; }
.why-item h3 { font-size: 17px; font-weight: 800; color: var(--champ); margin-bottom: 4px; }
.why-item p { margin: 0; font-size: 14.5px; color: rgba(255,255,255,.82); }
@media (max-width: 575.98px) {
  .why-item { padding: 14px 10px; }
  .why-item h3 { font-size: 15px; }
  .why-item p { font-size: 13.5px; }
}

/* ===== QUY TRÌNH ===== */
.step { text-align: center; }
.step-num { width: 52px; height: 52px; border-radius: 50%; background: var(--navy); color: var(--champ); font-weight: 800; font-size: 22px; display: grid; place-items: center; margin: 0 auto 12px; font-style: italic; }
.step h3 { font-size: 17px; font-weight: 800; color: var(--navy); }
.step p { color: var(--text-muted); font-size: 14.5px; margin: 0; }
@media (max-width: 767.98px) {
  .step { display: grid; grid-template-columns: 52px 1fr; gap: 0 14px; text-align: left; align-items: start; }
  .step-num { margin: 0; grid-row: span 2; }
  .step h3 { margin: 4px 0 2px; }
}

/* ===== GALLERY ===== */
.gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
@media (min-width: 768px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; } }
@media (min-width: 1200px) { .gallery-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; } }
.gallery-item { border: 0; padding: 0; background: #e9edf2; width: 100%; display: block; border-radius: var(--radius); overflow: hidden; cursor: zoom-in; aspect-ratio: 4 / 3; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
@media (hover: hover) { .gallery-item:hover img { transform: scale(1.05); } }
.gallery-grid .gallery-item.is-hidden { display: none; }
.lightbox { position: fixed; inset: 0; background: rgba(10,15,20,.94); display: none; align-items: center; justify-content: center; z-index: 2000; padding: 56px 12px; flex-direction: column; gap: 12px; }
.lightbox img { max-height: calc(100vh - 140px); max-width: 100%; border-radius: var(--radius); }
.lightbox-close { position: absolute; top: 8px; right: 10px; font-size: 34px; color: #fff; background: none; border: 0; line-height: 1; width: 48px; height: 48px; }
.lightbox-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 46px; height: 46px; border-radius: 50%; border: 0; background: rgba(255,255,255,.16); color: #fff; font-size: 18px; }
.lightbox-nav.prev { left: 10px; }
.lightbox-nav.next { right: 10px; }
.lightbox-cap { color: #d6dbe1; font-size: 14px; text-align: center; margin: 0; }
@media (max-width: 575.98px) { .lightbox-nav { top: auto; bottom: 14px; transform: none; } }

/* ===== ĐÁNH GIÁ ===== */
.review-card blockquote { font-size: 15px; margin: 12px 0 16px; color: var(--text); }
.stars { color: var(--dot); }
.avatar-letter { width: 44px; height: 44px; border-radius: 50%; background: var(--navy); color: var(--champ); font-weight: 800; display: grid; place-items: center; flex-shrink: 0; }
.review-card h3 { font-size: 16px; margin: 0; }
.review-card .role { font-size: 13px; color: var(--text-muted); }
/* mobile: đánh giá vuốt ngang thay vì xếp 4 thẻ dài */
@media (max-width: 767.98px) {
  .review-scroll { flex-wrap: nowrap; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; scrollbar-width: none; margin-right: -12px; }
  .review-scroll::-webkit-scrollbar { display: none; }
  .review-scroll > [class*="col-"] { flex: 0 0 84%; max-width: 84%; scroll-snap-align: start; }
}

/* ===== FAQ ===== */
.faq .accordion-item { border: 1px solid var(--border); border-radius: var(--radius) !important; margin-bottom: 12px; overflow: hidden; }
.faq .accordion-button { font-weight: 700; font-size: 16px; color: var(--navy); padding: 16px 18px; }
.faq .accordion-button:not(.collapsed) { background: var(--navy); color: var(--champ); box-shadow: none; }
.faq .accordion-button:not(.collapsed)::after { filter: invert(1) sepia(.4) brightness(1.6); }
.faq .accordion-button:focus { box-shadow: 0 0 0 .2rem rgba(21,31,41,.15); }
@media (max-width: 575.98px) { .faq .accordion-button { font-size: 15px; padding: 14px; } }

/* ===== ĐẶT XE ===== */
.booking-side { background: var(--navy); color: rgba(235,222,197,.85); border-radius: var(--radius-lg); overflow: hidden; height: 100%; }
.booking-side img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; }
.booking-side .body { padding: 22px; }
.booking-side h3 { color: var(--champ); font-weight: 800; font-size: 20px; }
.booking-side a { color: #fff; font-weight: 700; }
.booking-side .check-list li::before { color: var(--champ); }
@media (max-width: 991.98px) { .booking-side img { display: none; } }

/* ===== CTA ===== */
.cta-band { background: var(--navy); color: #fff; padding: 60px 0; text-align: center; border-top: 3px solid var(--champ); }
.cta-band h2 { font-weight: 800; font-size: clamp(24px, 4vw, 36px); }
.cta-band h2 span { color: var(--champ); font-style: italic; }
@media (max-width: 575.98px) { .cta-band .d-flex > a { flex: 1 1 100%; } }

/* ===== CAM KẾT + FOOTER ===== */
.promise-strip { background: var(--champ-soft); border-top: 1px solid var(--champ-line); padding: 32px 0; }
.promise { display: flex; align-items: center; gap: 12px; font-weight: 600; font-size: 14.5px; color: var(--navy); }
.promise img { width: 52px; height: 52px; flex-shrink: 0; }
@media (max-width: 575.98px) { .promise { flex-direction: column; text-align: center; font-size: 13.5px; gap: 8px; } }

.site-footer { background: var(--navy-3); color: rgba(235,222,197,.72); padding: 52px 0 22px; font-size: 14.5px; }
.site-footer h4 { color: var(--champ); font-size: 16px; font-weight: 800; margin-bottom: 14px; }
.site-footer a:hover { color: var(--hover); }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 4px; }
.footer-links a { display: inline-block; padding: 4px 0; }
.footer-contact { list-style: none; padding: 0; }
.footer-contact li { display: flex; gap: 10px; margin-bottom: 8px; }
.footer-contact i { color: var(--champ); width: 16px; margin-top: 5px; }
.footer-bottom { border-top: 1px solid rgba(235,222,197,.12); margin-top: 30px; padding-top: 20px; }
.footer-legal { font-size: 13px; line-height: 1.75; color: rgba(235,222,197,.6); }
.footer-legal strong { color: var(--champ); }

/* ===== FLOATING CTA ===== */
.float-actions { position: fixed; right: 18px; bottom: 24px; display: flex; flex-direction: column; gap: 12px; z-index: 1040; }
.float-btn { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; font-size: 22px; box-shadow: var(--shadow-lg); position: relative; }
.float-btn.call { background: var(--navy); color: var(--champ); border: 2px solid var(--champ); }
.float-btn.zalo { background: var(--zalo); }
.float-btn.zalo img { width: 34px; }
.float-btn::after { content: ""; position: absolute; inset: -2px; border-radius: 50%; border: 2px solid; animation: pulse 2s infinite; opacity: .6; }
.float-btn.call::after { border-color: var(--navy); }
.float-btn.zalo::after { border-color: var(--zalo); }
@keyframes pulse { from { transform: scale(1); opacity: .6; } to { transform: scale(1.5); opacity: 0; } }

.mobile-cta-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 1040; display: flex;
  height: calc(var(--cta-bar-h) + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom);
  background: var(--navy); box-shadow: 0 -4px 20px rgba(0,0,0,.2); border-top: 1px solid rgba(235,222,197,.2);
}
.mobile-cta-bar a { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; font-weight: 700; font-size: 12.5px; color: var(--champ); text-transform: uppercase; letter-spacing: .02em; }
.mobile-cta-bar i { font-size: 19px; }
.mobile-cta-bar .m-call { background: var(--champ); color: var(--navy); }
.mobile-cta-bar .m-zalo i { color: #4d9bff; }
@media (min-width: 992px) { .mobile-cta-bar { display: none; } }
@media (max-width: 991.98px) { .float-actions { display: none; } }

/* ===== TRANG PHỤ ===== */
.page-hero { background: var(--navy); color: #fff; padding: 52px 0 40px; border-bottom: 3px solid var(--champ); }
.page-hero h1 { font-weight: 800; font-size: clamp(26px, 4.5vw, 40px); margin: 0 0 8px; color: var(--champ); }
.page-hero p { color: rgba(255,255,255,.78); margin: 0; }
.breadcrumb-x { font-size: 13.5px; color: rgba(255,255,255,.65); margin-bottom: 10px; }
.breadcrumb-x a { color: var(--champ); }
.prose { max-width: 820px; }
.prose h2 { font-size: 21px; font-weight: 800; margin: 30px 0 12px; color: var(--navy); }
.prose p, .prose li { color: #3a4450; }
@media (max-width: 575.98px) { .page-hero { padding: 36px 0 28px; } }

/* ===== HIỆU ỨNG ===== */
.fade-up { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .float-btn::after { animation: none; }
  .fade-up { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   HIỆU ỨNG HIỆN ĐẠI – tạo điểm nhấn, thu hút chú ý
   (tắt hết khi người dùng bật "giảm chuyển động")
   ============================================================ */

/* --- Thanh tiến trình cuộn trang --- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 100%; z-index: 1100;
  background: linear-gradient(90deg, var(--champ), var(--hover));
  transform-origin: 0 50%; transform: scaleX(0); pointer-events: none;
}

/* --- Header thu gọn khi cuộn --- */
.site-header .navbar, .brand-logo { transition: min-height .3s ease, height .3s ease, padding .3s ease; }
@media (min-width: 992px) {
  .site-header.scrolled .navbar { min-height: 60px; padding: 2px 0; }
  .site-header.scrolled .brand-logo { height: 46px; }
}
.navbar .nav-link { position: relative; }
@media (min-width: 992px) {
  .navbar .nav-link:not(.dropdown-toggle)::after {
    content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 2px; border-radius: 2px;
    background: var(--hover); transform: scaleX(0); transform-origin: left; transition: transform .3s ease;
  }
  .navbar .nav-link:hover::after, .navbar .nav-link.active::after { transform: scaleX(1); }
}

/* --- Hero: ảnh zoom chậm + nội dung xuất hiện lần lượt --- */
@keyframes kenburns { from { transform: scale(1.12); } to { transform: scale(1); } }
.hero-bg { animation: kenburns 14s ease-out both; }
/* không bắt đầu từ opacity 0: nội dung luôn thấy được (bot Google Ads, LCP) */
@keyframes riseIn { from { opacity: .25; transform: translateY(22px); } to { opacity: 1; transform: none; } }
.hero-content > * { animation: riseIn .7s cubic-bezier(.2,.7,.2,1) both; }
.hero-content > :nth-child(1) { animation-delay: 0s; }
.hero-content > :nth-child(2) { animation-delay: .05s; }
.hero-content > :nth-child(3) { animation-delay: .15s; }
.hero-content > :nth-child(4) { animation-delay: .22s; }
.hero-content > :nth-child(5) { animation-delay: .3s; }
.hero-content > :nth-child(6) { animation-delay: .38s; }
/* chữ champagne có vệt sáng chạy qua */
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.hero h1 .text-accent, .hero-price strong {
  background: linear-gradient(100deg, var(--champ) 0%, var(--champ) 40%, #fffaf0 50%, var(--champ) 60%, var(--champ) 100%);
  background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 5s linear infinite;
}
.hero-price strong { animation-delay: 1.2s; }
/* trust chip hiện từng cái */
.trust-chips li { animation: riseIn .6s ease both; }
.trust-chips li:nth-child(1) { animation-delay: .45s; }
.trust-chips li:nth-child(2) { animation-delay: .52s; }
.trust-chips li:nth-child(3) { animation-delay: .59s; }
.trust-chips li:nth-child(4) { animation-delay: .66s; }
/* mũi tên gợi ý cuộn xuống (desktop) */
.scroll-hint {
  position: absolute; left: 50%; bottom: 84px; transform: translateX(-50%);
  width: 26px; height: 42px; border: 2px solid rgba(235,222,197,.6); border-radius: 14px; display: none;
}
.scroll-hint::before {
  content: ""; position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px;
  background: var(--champ); animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }
@media (min-width: 1200px) and (min-height: 760px) { .scroll-hint { display: block; } }

/* --- Nút: vệt sáng quét qua + nâng nhẹ --- */
.btn-call, .btn-zalo, .btn-hotline, .btn-outline-brand { position: relative; overflow: hidden; isolation: isolate; }
.btn-call::after, .btn-zalo::after, .btn-hotline::after {
  content: ""; position: absolute; top: 0; left: -75%; width: 50%; height: 100%; z-index: -1;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.45), transparent);
  transform: skewX(-20deg); pointer-events: none;
}
.btn-call > *, .btn-zalo > *, .btn-hotline > * { position: relative; }
@keyframes sweep { from { left: -75%; } to { left: 135%; } }
@media (hover: hover) {
  .btn-call:hover::after, .btn-zalo:hover::after, .btn-hotline:hover::after { animation: sweep .75s ease; }
  .btn-call:hover, .btn-zalo:hover { box-shadow: 0 10px 26px rgba(21,31,41,.32); }
  .btn-outline-brand:hover { transform: translateY(-2px); }
}
/* nút gọi chính ở hero + nút hotline header tự quét sáng định kỳ để gây chú ý */
@keyframes sweepLoop { 0%, 72% { left: -75%; } 100% { left: 135%; } }
.hero .btn-call::after, .btn-hotline::after, .m-call::after { animation: sweepLoop 4s ease-in-out infinite; }
.hero .btn-call::after { animation-delay: 1.6s; }
.m-call { position: relative; overflow: hidden; }
.m-call::after {
  content: ""; position: absolute; top: 0; left: -75%; width: 50%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.6), transparent); transform: skewX(-20deg);
}
/* biểu tượng điện thoại rung chuông */
@keyframes ring {
  0%, 60%, 100% { transform: rotate(0); }
  64% { transform: rotate(-18deg); } 68% { transform: rotate(16deg); } 72% { transform: rotate(-14deg); }
  76% { transform: rotate(12deg); } 80% { transform: rotate(-8deg); } 84% { transform: rotate(0); }
}
.hero .btn-call .fa-phone, .btn-hotline i, .float-btn.call i, .m-call i, .cta-band .btn-call .fa-phone {
  display: inline-block; animation: ring 3s ease-in-out infinite; transform-origin: 50% 60%;
}

/* --- Tiêu đề: chip .hl quét nền khi cuộn tới --- */
.js .section-header .hl, .js .reveal-title .hl {
  background: linear-gradient(var(--navy), var(--navy)) no-repeat 0 0 / 0% 100%;
  color: var(--navy); transition: background-size .7s cubic-bezier(.7,0,.2,1) .15s, color .3s ease .55s;
}
.js .section-dark .section-header .hl { background-image: linear-gradient(var(--champ), var(--champ)); color: #fff; }
.js .in-view .hl { background-size: 100% 100%; color: var(--champ); }
.js .section-dark .in-view .hl { color: var(--navy); }

/* --- Hiện dần khi cuộn, các thẻ trong cùng hàng xuất hiện lần lượt --- */
.fade-up { transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); transition-delay: var(--d, 0s); }

/* --- Thẻ: nâng lên, viền champagne, ảnh zoom --- */
.card-x { transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s ease, border-color .35s ease; }
.feature-card img, .car-card img { transition: transform .6s cubic-bezier(.2,.7,.2,1); }
@media (hover: hover) {
  .card-x:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(21,31,41,.16); border-color: var(--champ-line); }
  .feature-card:hover img, .car-card:hover img { transform: scale(1.07); }
  .car-card:hover .car-type { background: var(--hover); color: var(--navy); }
}
.car-type { transition: background .3s ease, color .3s ease; }

/* thẻ lộ trình: thanh champagne chạy ở đỉnh + chấm đầu tuyến nhấp nháy */
.route-card::before {
  content: ""; position: absolute; top: 0; left: 18px; right: 18px; height: 3px; border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, var(--dot), var(--champ)); transform: scaleX(0); transform-origin: left; transition: transform .4s ease;
}
@media (hover: hover) { .route-card:hover::before { transform: scaleX(1); } }
.route-card.featured::before { transform: scaleX(1); }
@keyframes dotPulse { 0% { box-shadow: 0 0 0 0 rgba(245,166,35,.55); } 100% { box-shadow: 0 0 0 8px rgba(245,166,35,0); } }
.route-ends > span:first-child::before { animation: dotPulse 1.8s ease-out infinite; }
/* badge "Phổ biến" lấp lánh */
@keyframes badgeGlow { 0%, 100% { box-shadow: 0 0 0 0 rgba(21,31,41,.35); } 50% { box-shadow: 0 0 0 6px rgba(21,31,41,0); } }
.card-badge { animation: badgeGlow 2.4s ease-in-out infinite; }

/* ảnh dịch vụ / giới thiệu: phóng nhẹ khi hover */
.svc-row img, .about-img, .interior-grid img { transition: transform .6s cubic-bezier(.2,.7,.2,1), box-shadow .4s ease; }
@media (hover: hover) {
  .svc-row img:hover, .about-img:hover { transform: scale(1.025); box-shadow: 0 22px 48px rgba(21,31,41,.22); }
  .interior-grid img:hover { transform: scale(1.04); }
}

/* lý do chọn: icon nảy + viền sáng */
.why-item { transition: transform .35s ease, border-color .35s ease, background .35s ease; }
.why-item i { transition: transform .4s cubic-bezier(.3,1.6,.5,1); }
@media (hover: hover) {
  .why-item:hover { transform: translateY(-5px); border-color: var(--hover); background: rgba(21,31,41,.75); }
  .why-item:hover i { transform: scale(1.25) rotate(-8deg); }
}

/* bước đặt xe: vòng số xoay viền */
.step-num { position: relative; transition: transform .4s ease; }
.step-num::after { content: ""; position: absolute; inset: -5px; border-radius: 50%; border: 2px dashed var(--champ-line); animation: spin 14s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (hover: hover) { .step:hover .step-num { transform: scale(1.1); } }

/* gallery: lớp phủ + icon kính lúp */
.gallery-item { position: relative; }
.gallery-item::after {
  content: "\f00e"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; inset: 0;
  display: grid; place-items: center; font-size: 26px; color: var(--champ);
  background: rgba(21,31,41,.45); opacity: 0; transition: opacity .35s ease;
}
@media (hover: hover) { .gallery-item:hover::after { opacity: 1; } }
.gallery-item:focus-visible { outline: 3px solid var(--hover); outline-offset: 2px; }

/* đánh giá: dấu ngoặc kép lớn mờ */
.review-card::before {
  content: "\201C"; position: absolute; top: 4px; right: 18px; font-size: 84px; line-height: 1;
  font-family: Georgia, serif; color: var(--champ); opacity: .7; pointer-events: none;
}

/* bảng giá: dòng sáng khi rê chuột */
.price-table tbody tr { transition: background .25s ease; }
@media (hover: hover) and (min-width: 576px) { .price-table tbody tr:hover { background: #f1e8d4; } }

/* tab bảng giá chuyển nội dung mượt */
.tab-pane.fade { transition: opacity .35s ease; }

/* nút nổi: nhãn hiện khi rê chuột (desktop) */
.float-btn { transition: transform .3s ease; }
.float-btn .float-label {
  position: absolute; right: 68px; top: 50%; transform: translateY(-50%) translateX(8px);
  background: var(--navy); color: var(--champ); font-size: 14px; font-weight: 700; white-space: nowrap;
  padding: 8px 14px; border-radius: 8px; opacity: 0; pointer-events: none; transition: opacity .25s ease, transform .25s ease;
  box-shadow: var(--shadow);
}
.float-btn:hover { transform: scale(1.08); }
.float-btn:hover .float-label { opacity: 1; transform: translateY(-50%); }

/* số đếm tăng dần */
.count-up { font-variant-numeric: tabular-nums; }

/* màu bôi đen chữ + viền focus bàn phím */
::selection { background: var(--champ); color: var(--navy); }
:focus-visible { outline: 3px solid var(--hover); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  .hero h1 .text-accent, .hero-price strong { color: var(--champ); background: none; }
  .js .section-header .hl { background-size: 100% 100%; color: var(--champ); }
  .js .section-dark .section-header .hl { color: var(--navy); }
  .scroll-progress { display: none; }
}

/* ===== NÚT LÊN ĐẦU TRANG (vòng viền = tiến độ cuộn) ===== */
.back-to-top {
  --p: 0;
  position: fixed; right: 22px; bottom: 166px; z-index: 1039;
  width: 48px; height: 48px; border-radius: 50%; border: 0; padding: 0;
  display: grid; place-items: center; color: var(--champ); font-size: 17px; cursor: pointer;
  background: conic-gradient(var(--champ) calc(var(--p) * 1%), rgba(235,222,197,.25) 0);
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(16px) scale(.9);
  transition: opacity .3s ease, transform .3s ease, visibility .3s;
}
.back-to-top::before { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--navy); }
.back-to-top i { position: relative; transition: transform .3s ease; }
.back-to-top.show { opacity: 1; visibility: visible; transform: none; }
@media (hover: hover) { .back-to-top:hover i { transform: translateY(-3px); } .back-to-top:hover { color: var(--hover); } }
@media (max-width: 991.98px) {
  .back-to-top { right: 14px; bottom: calc(var(--cta-bar-h) + env(safe-area-inset-bottom) + 14px); width: 44px; height: 44px; }
}

/* ===== CHỌN LOẠI XE (4 lựa chọn) ===== */
.car-toggle label { padding: 11px 6px; font-size: 14.5px; }
.trip-toggle label { transition: background .2s ease, color .2s ease, border-color .2s ease; }
@media (hover: hover) { .trip-toggle label:hover { border-color: var(--navy); } }

/* ===== LOADING KHI GỬI FORM ===== */
.booking-card { position: relative; }
.form-loading {
  position: absolute; inset: 0; z-index: 5; border-radius: inherit;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  background: rgba(255, 255, 255, .82); backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px);
  opacity: 0; visibility: hidden; transition: opacity .25s ease, visibility .25s;
}
.booking-card.is-sending .form-loading { opacity: 1; visibility: visible; }
.form-loading-spinner {
  width: 46px; height: 46px; border-radius: 50%;
  border: 4px solid var(--champ-line); border-top-color: var(--navy);
  animation: spin .8s linear infinite;
}
.form-loading-text { font-weight: 700; color: var(--navy); font-size: 15.5px; }
.booking-card.is-sending .form-loading-text::after { content: ""; animation: dots 1.2s steps(4, end) infinite; }
@keyframes dots { 0% { content: ""; } 25% { content: "."; } 50% { content: ".."; } 75% { content: "..."; } }
@media (prefers-reduced-motion: reduce) { .form-loading-spinner { animation: spin 1.6s linear infinite !important; } }

/* ===== POPUP LIÊN HỆ / ĐẶT XE ===== */
.booking-modal .modal-content { border: 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.booking-modal .modal-header {
  background: var(--navy); color: #fff; border-bottom: 3px solid var(--champ);
  padding: 18px 22px; align-items: flex-start;
}
.booking-modal .modal-title { font-size: clamp(21px, 3vw, 26px); font-weight: 800; margin: 0; color: #fff; }
.booking-modal .modal-title .hl { background: var(--champ); color: var(--navy); }
.booking-modal .modal-sub { margin: 4px 0 0; font-size: 14px; color: rgba(235,222,197,.8); }
.booking-modal .btn-close { margin-top: 2px; opacity: .85; }
.booking-modal .modal-body { padding: 20px 22px 18px; background: #fff; }
.modal-quick { display: flex; gap: 10px; }
.modal-quick > a { flex: 1 1 0; min-width: 0; padding: 11px 12px; font-size: 15px; }
.modal-or { display: flex; align-items: center; gap: 12px; margin: 16px 0 12px; color: var(--text-muted); font-size: 13.5px; }
.modal-or::before, .modal-or::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.booking-card--flat { box-shadow: none; padding: 0; border-top: 0; border-radius: 0; }
.booking-card--flat .form-loading { inset: -6px; border-radius: 12px; }
.modal-contact { margin: 14px 0 0; padding-top: 12px; border-top: 1px dashed var(--champ-line); font-size: 13.5px; color: var(--text-muted); text-align: center; }
.modal-contact a { color: var(--navy); font-weight: 600; }
.modal-backdrop.show { opacity: .65; }
@media (max-width: 575.98px) {
  .booking-modal .modal-content { border-radius: 0; }
  .booking-modal .modal-header { padding: 14px 16px; }
  .booking-modal .modal-body { padding: 16px 14px calc(18px + env(safe-area-inset-bottom)); }
}
@media (prefers-reduced-motion: no-preference) {
  .booking-modal.fade .modal-dialog { transform: translateY(24px) scale(.97); transition: transform .3s cubic-bezier(.2,.7,.2,1); }
  .booking-modal.show .modal-dialog { transform: none; }
}

/* ===== MÀN HÌNH LỚN ===== */
@media (min-width: 1400px) {
  body { font-size: 16px; }
  .section-pad { padding: 88px 0; }
}