/* ==========================================================================
   CÔNG TY TNHH DỊCH VỤ DU LỊCH VĨNH LONG 6464 - PRO-MAX DESIGN SYSTEM (DUAL THEME)
   Hotline / Zalo: 0981 313 717 | Địa chỉ: 15 Nguyễn Thị Minh Khai, P1, TP. Vĩnh Long
   Phong cách: Aurora Glassmorphic • Tương phản chuẩn WCAG • Chuyển đổi Sáng / Tối
   ========================================================================== */

/* ─── THEME TOKENS ─── */
:root, [data-theme="dark"] {
  --theme-name: 'dark';

  /* Backgrounds */
  --bg-body: #060d19;
  --bg-surface: #0a1628;
  --bg-card: #0e1e38;
  --bg-card-hover: #132747;
  --bg-header: rgba(10, 22, 40, 0.92);
  --bg-header-scrolled: rgba(6, 13, 25, 0.98);
  --bg-drawer: #070f1e;
  --bg-input: rgba(10, 22, 40, 0.9);
  --bg-banner: #0a1628;
  --bg-tag: rgba(37, 99, 235, 0.2);
  --bg-toast: rgba(14, 30, 56, 0.95);

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-card: rgba(255, 255, 255, 0.12);
  --border-card-hover: rgba(245, 158, 11, 0.5);
  --border-input: rgba(255, 255, 255, 0.18);
  --border-focus: #fbbf24;

  /* Typography Colors */
  --text-main: #ffffff;
  --text-body: #cbd5e1;
  --text-muted: #94a3b8;
  --text-sub: #60a5fa;
  --text-heading: #ffffff;
  --text-contrast: #0f172a;

  /* Accents */
  --gold-500: #f59e0b;
  --gold-400: #fbbf24;
  --gold-300: #fde68a;
  --gold-bg: rgba(245, 158, 11, 0.15);
  --gold-border: rgba(245, 158, 11, 0.35);

  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --blue-400: #60a5fa;
  --blue-bg: rgba(37, 99, 235, 0.18);

  --emerald-500: #10b981;
  --emerald-bg: rgba(16, 185, 129, 0.18);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 25px rgba(37, 99, 235, 0.35);
  --shadow-gold: 0 0 25px rgba(245, 158, 11, 0.35);

  /* Gradients */
  --hero-bg: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.25) 0%, transparent 60%),
             radial-gradient(circle at 20% 80%, rgba(245, 158, 11, 0.15) 0%, transparent 50%),
             linear-gradient(180deg, #0a1628 0%, #060d19 100%);
  --card-gradient: linear-gradient(145deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.01) 100%);
}

[data-theme="light"] {
  --theme-name: 'light';

  /* Backgrounds */
  --bg-body: #f8fafc;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-header: rgba(255, 255, 255, 0.95);
  --bg-header-scrolled: rgba(248, 250, 252, 0.98);
  --bg-drawer: #ffffff;
  --bg-input: #ffffff;
  --bg-banner: #0f172a;
  --bg-tag: #eff6ff;
  --bg-toast: rgba(255, 255, 255, 0.98);

  /* Borders */
  --border-subtle: #e2e8f0;
  --border-card: #e2e8f0;
  --border-card-hover: #d97706;
  --border-input: #cbd5e1;
  --border-focus: #d97706;

  /* Typography Colors */
  --text-main: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-sub: #1d4ed8;
  --text-heading: #0f172a;
  --text-contrast: #ffffff;

  /* Accents */
  --gold-500: #d97706;
  --gold-400: #f59e0b;
  --gold-300: #b45309;
  --gold-bg: #fef3c7;
  --gold-border: rgba(217, 119, 6, 0.3);

  --blue-600: #1d4ed8;
  --blue-500: #2563eb;
  --blue-400: #3b82f6;
  --blue-bg: #eff6ff;

  --emerald-500: #059669;
  --emerald-bg: #ecfdf5;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 36px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.15);
  --shadow-gold: 0 0 20px rgba(217, 119, 6, 0.2);

  /* Gradients */
  --hero-bg: radial-gradient(circle at 85% 15%, rgba(37, 99, 235, 0.08) 0%, transparent 60%),
             radial-gradient(circle at 15% 85%, rgba(245, 158, 11, 0.08) 0%, transparent 50%),
             linear-gradient(180deg, #f1f5f9 0%, #f8fafc 100%);
  --card-gradient: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
}

/* ─── TYPOGRAPHY & SPACING ─── */
:root {
  --font-main: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Barlow Condensed', sans-serif;

  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── RESET & BASE ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-body);
  color: var(--text-body);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ─── LIVE DISPATCH / ACTIVITY TICKER ─── */
.live-activity-bar {
  background: linear-gradient(90deg, #0a1628, #1e3a8a, #0a1628);
  color: #ffffff;
  padding: 6px 0;
  font-size: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 1001;
}

[data-theme="light"] .live-activity-bar {
  background: linear-gradient(90deg, #1e293b, #2563eb, #1e293b);
}

.live-activity-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.live-ticker-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  white-space: nowrap;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulseGreen 1.8s infinite;
  flex-shrink: 0;
}

.live-ticker-text {
  font-weight: 500;
  color: #e2e8f0;
  transition: opacity 0.4s ease;
}

.live-ticker-text strong {
  color: #fbbf24;
}

.live-quick-info {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.78rem;
  color: #93c5fd;
  flex-shrink: 0;
}

/* ─── HEADER & NAVIGATION ─── */
.header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-header);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-normal);
}

.header.scrolled {
  background: var(--bg-header-scrolled);
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 12px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo img,
.brand-logo-img {
  width: 46px !important;
  height: 46px !important;
  max-width: 46px !important;
  max-height: 46px !important;
  border-radius: 50% !important;
  object-fit: cover !important;
  border: 2px solid var(--gold-400) !important;
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.35) !important;
  flex-shrink: 0 !important;
  display: block !important;
  transition: transform 0.3s ease;
}

.brand-logo:hover img,
.brand-logo:hover .brand-logo-img {
  transform: rotate(5deg) scale(1.05);
}

.brand-logo-text {
  display: flex;
  flex-direction: column;
  white-space: nowrap;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text-heading);
  line-height: 1.1;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand-name span {
  color: var(--gold-400);
}

.brand-sub {
  font-size: 0.68rem;
  color: var(--text-sub);
  font-weight: 500;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  white-space: nowrap;
}

.nav-link {
  color: var(--text-body);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: var(--radius-xs);
  transition: var(--transition-fast);
  white-space: nowrap !important;
  display: inline-flex;
  align-items: center;
  line-height: 1.2;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
  background: var(--bg-card-hover);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 270px;
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 10px 0;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-fast);
  z-index: 1002;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-item {
  display: block;
  padding: 10px 18px;
  color: var(--text-body);
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

.nav-dropdown-item:hover {
  color: var(--gold-400);
  background: var(--bg-card-hover);
  padding-left: 22px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ─── THEME TOGGLE BUTTON (SÁNG / TỐI) ─── */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 7px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.theme-toggle-btn:hover {
  border-color: var(--gold-400);
  transform: translateY(-1px);
}

.theme-toggle-icon {
  font-size: 1rem;
}

.btn-header-call {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
  color: #060d19;
  font-weight: 800;
  font-size: 0.92rem;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.35);
  animation: pulseGold 2.2s infinite;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-header-call:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
}

.menu-toggle {
  display: none;
  background: transparent;
  color: var(--text-main);
  font-size: 1.6rem;
  cursor: pointer;
  padding: 4px;
}

/* Mobile Nav Drawer */
.mobile-drawer {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-drawer);
  padding: 24px 20px 80px;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  overflow-y: auto;
  z-index: 999;
  border-top: 1px solid var(--border-subtle);
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mobile-nav-link {
  display: block;
  padding: 12px 16px;
  color: var(--text-main);
  font-weight: 600;
  font-size: 1.05rem;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
}

.mobile-nav-link:hover {
  background: var(--blue-bg);
  color: var(--gold-400);
}

.mobile-nav-sub {
  margin-left: 16px;
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-nav-sub a {
  padding: 8px 12px;
  color: var(--text-body);
  font-size: 0.9rem;
  border-radius: var(--radius-xs);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
}

/* ─── HERO SECTION ─── */
.hero-section {
  position: relative;
  background: var(--hero-bg);
  padding: 60px 0 60px;
  color: var(--text-main);
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-tag);
  border: 1px solid var(--blue-400);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--blue-400);
  margin-bottom: 20px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--emerald-500);
  box-shadow: 0 0 8px var(--emerald-500);
}

.hero-title {
  font-size: clamp(1.85rem, 3.8vw, 2.7rem);
  font-weight: 900;
  line-height: 1.18;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
  color: var(--text-heading);
}

.hero-title .highlight {
  background: linear-gradient(135deg, #60a5fa 0%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-body);
  margin-bottom: 26px;
  max-width: 600px;
  line-height: 1.7;
}

.hero-features-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.pill-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
  color: #060d19;
  font-weight: 800;
  font-size: 1rem;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(245, 158, 11, 0.5);
}

.btn-zalo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #0068ff;
  color: #ffffff;
  font-weight: 700;
  font-size: 1rem;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  box-shadow: 0 6px 20px rgba(0, 104, 255, 0.35);
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-zalo:hover {
  background: #0056d6;
  transform: translateY(-2px);
}

/* ─── QUICK FARE ESTIMATOR (BẢNG TÍNH GIÁ NHANH) ─── */
.estimator-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.estimator-header {
  margin-bottom: 18px;
  text-align: center;
}

.estimator-header h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 4px;
}

.estimator-header p {
  font-size: 0.85rem;
  color: var(--text-sub);
}

.estimator-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-control {
  background: var(--bg-input);
  border: 1px solid var(--border-input);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  padding: 11px 13px;
  font-size: 0.92rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

.form-control option {
  background: var(--bg-surface);
  color: var(--text-main);
}

.fare-result-box {
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-sm);
  padding: 14px;
  text-align: center;
  margin-top: 4px;
}

.fare-price-display {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold-400);
  line-height: 1;
  margin: 6px 0;
}

.fare-note {
  font-size: 0.8rem;
  color: var(--text-body);
}

.fare-disclaimer {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--gold-border);
  font-size: 0.76rem;
  color: var(--gold-400);
  line-height: 1.45;
  text-align: left;
  display: flex;
  gap: 6px;
  align-items: flex-start;
}

.btn-book-fare {
  width: 100%;
  margin-top: 6px;
}

/* ─── TRUST STATS BANNER ─── */
.stats-banner {
  background: var(--bg-banner);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 28px 0;
  color: #ffffff;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.stat-item {
  padding: 8px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.3rem;
  font-weight: 800;
  color: #fbbf24;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.88rem;
  color: #cbd5e1;
  font-weight: 500;
}

/* ─── SECTION COMMONS ─── */
.section {
  padding: 70px 0;
}

.section-bg-alt {
  background-color: var(--bg-surface);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 45px;
}

.section-badge {
  display: inline-block;
  background: var(--bg-tag);
  color: var(--blue-400);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  border: 1px solid var(--border-subtle);
}

.section-title {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.25;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ─── INTERACTIVE FLEET FILTER TABS ─── */
.fleet-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 35px;
  flex-wrap: wrap;
}

.filter-tab-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  color: var(--text-body);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.filter-tab-btn:hover {
  border-color: var(--blue-400);
  color: var(--text-main);
}

.filter-tab-btn.active {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  color: #ffffff;
  border-color: var(--blue-500);
  box-shadow: var(--shadow-glow);
}

/* ─── VEHICLE FLEET SHOWCASE ─── */
.fleet-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.fleet-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-card);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.fleet-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-card-hover);
}

.fleet-img-wrap {
  position: relative;
  height: 200px;
  background: var(--bg-surface);
  overflow: hidden;
}

.fleet-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.fleet-card:hover .fleet-img-wrap img {
  transform: scale(1.06);
}

.fleet-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(10, 22, 40, 0.88);
  color: #fbbf24;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.fleet-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.fleet-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 6px;
}

.fleet-models {
  font-size: 0.85rem;
  color: var(--text-sub);
  font-weight: 600;
  margin-bottom: 14px;
}

.fleet-specs {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--border-subtle);
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-body);
}

.fleet-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.fleet-price {
  display: flex;
  flex-direction: column;
}

.price-label {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.price-val {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--gold-400);
}

.btn-fleet-book {
  background: var(--blue-600);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.btn-fleet-book:hover {
  background: var(--blue-500);
  transform: translateY(-1px);
}

/* ─── 15 SEO SERVICES GRID ─── */
.seo-articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.seo-article-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 22px;
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.seo-article-card:hover {
  border-color: var(--blue-400);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.article-category-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-sub);
  margin-bottom: 8px;
  display: inline-block;
}

.article-card-title {
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.35;
  margin-bottom: 10px;
}

.article-card-title a:hover {
  color: var(--gold-400);
}

.article-card-desc {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

.article-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-sub);
}

.article-card-link:hover {
  color: var(--gold-400);
  gap: 10px;
}

/* ─── WHY CHOOSE US (CAM KẾT DỊCH VỤ) ─── */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.reason-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  border: 1px solid var(--border-card);
  text-align: center;
  transition: var(--transition-fast);
}

.reason-card:hover {
  border-color: var(--gold-400);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.reason-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: var(--bg-tag);
  color: var(--blue-400);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin: 0 auto 18px;
  border: 1px solid var(--border-subtle);
}

.reason-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.reason-desc {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* ─── BOOKING PROCESS STEPS ─── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px 18px;
  text-align: center;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
  color: #060d19;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}

.step-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 6px;
}

.step-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ─── CUSTOMER TESTIMONIALS (ĐÁNH GIÁ THỰC TẾ) ─── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testi-stars {
  color: #fbbf24;
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.testi-text {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-body);
  font-style: italic;
  margin-bottom: 18px;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.testi-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-600), var(--gold-500));
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testi-name {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-heading);
}

.testi-route {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ─── FAQ ACCORDION ─── */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-question {
  width: 100%;
  padding: 16px 20px;
  text-align: left;
  background: none;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-heading);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-question:hover {
  color: var(--gold-400);
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--text-sub);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 20px;
  color: var(--text-body);
  font-size: 0.92rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  padding-bottom: 16px;
}

/* ─── ARTICLE LAYOUT (CHO CÁC BÀI VIẾT SEO) ─── */
.article-header-hero {
  background: var(--hero-bg);
  padding: 85px 0 45px;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-subtle);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.breadcrumbs a {
  color: var(--text-sub);
}

.breadcrumbs a:hover {
  color: var(--gold-400);
}

.article-meta-info {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 14px;
  flex-wrap: wrap;
}

.article-content-layout {
  display: grid;
  grid-template-columns: 2.8fr 1.2fr;
  gap: 40px;
  padding: 50px 0;
}

.article-body {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text-body);
  word-break: break-word;
  overflow-wrap: break-word;
}

.article-body h2 {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--text-heading);
  margin: 32px 0 14px;
  padding-left: 12px;
  border-left: 4px solid var(--blue-500);
  line-height: 1.3;
}

.article-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-heading);
  margin: 24px 0 10px;
}

.article-body p {
  margin-bottom: 16px;
}

.article-body ul, .article-body ol {
  margin: 14px 0 20px 20px;
}

.article-body li {
  margin-bottom: 8px;
  list-style: disc;
}

.toc-box {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 18px;
  margin-bottom: 28px;
}

.toc-title {
  font-weight: 800;
  font-size: 1rem;
  color: var(--text-heading);
  margin-bottom: 12px;
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toc-list a {
  color: var(--text-sub);
  font-size: 0.88rem;
}

.toc-list a:hover {
  color: var(--gold-400);
  padding-left: 4px;
}

/* ─── TABLES ─── */
.custom-table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 20px 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-card);
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.custom-table th {
  background: var(--bg-card);
  color: var(--gold-400);
  padding: 12px 14px;
  font-weight: 700;
  border-bottom: 1px solid var(--border-card);
  white-space: nowrap;
}

.custom-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-body);
}

.custom-table tr:hover td {
  background: var(--bg-card-hover);
}

/* ─── SIDEBAR WIDGETS ─── */
.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 22px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.widget-title {
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

/* ─── FOOTER ─── */
.footer {
  background: #060d19;
  color: #94a3b8;
  padding: 60px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .footer {
  background: #0f172a;
  color: #94a3b8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #cbd5e1;
  font-size: 0.88rem;
}

.footer-links a:hover {
  color: #fbbf24;
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: #cbd5e1;
  margin-bottom: 10px;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 12px;
}

/* ─── FLOATING ACTION BUTTONS ─── */
.floating-desktop-btns {
  position: fixed;
  bottom: 30px;
  right: 24px;
  z-index: 990;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.float-circle-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: var(--shadow-lg);
  font-size: 22px;
  transition: transform var(--transition-fast);
}

.float-circle-btn:hover {
  transform: scale(1.1);
}

.float-circle-call {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  animation: pulseRed 2s infinite;
}

.float-circle-zalo {
  background: #0068ff;
  font-weight: 800;
  font-size: 14px;
}

.floating-contact-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 6px 12px;
  z-index: 9999;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.float-btn {
  flex: 1;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: 0.85rem;
}

.float-btn-call {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #ffffff;
  animation: pulseRed 2s infinite;
}

.float-btn-zalo {
  background: #0068ff;
  color: #ffffff;
}

/* ─── KEYFRAME ANIMATIONS ─── */
@keyframes pulseGold {
  0% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.6); }
  70% { box-shadow: 0 0 0 12px rgba(245, 158, 11, 0); }
  100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

@keyframes pulseRed {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  70% { box-shadow: 0 0 0 14px rgba(239, 68, 68, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

@keyframes pulseGreen {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* ─── RESPONSIVE MEDIA QUERIES HOÀN THIỆN ─── */
@media (max-width: 1024px) {
  .nav-desktop, .btn-header-call {
    display: none !important;
  }
  .menu-toggle {
    display: block !important;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .fleet-grid, .seo-articles-grid, .reasons-grid, .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .article-content-layout {
    grid-template-columns: 1fr;
  }
  .sidebar-widget {
    position: static;
    margin-top: 32px;
  }
}

@media (max-width: 768px) {
  html, body {
    overflow-x: hidden !important;
    max-width: 100vw !important;
    width: 100% !important;
  }
  
  .container {
    padding: 0 16px !important;
    max-width: 100% !important;
  }
  
  .header-inner {
    height: 62px !important;
    gap: 8px !important;
  }
  
  .brand-logo {
    gap: 8px !important;
    max-width: calc(100% - 110px);
  }
  
  .brand-logo img,
  .brand-logo-img {
    width: 38px !important;
    height: 38px !important;
    max-width: 38px !important;
    max-height: 38px !important;
  }
  
  .brand-name {
    font-size: 1.05rem !important;
    letter-spacing: 0.2px !important;
  }
  
  .brand-sub {
    display: none !important;
  }

  .live-quick-info {
    display: none !important;
  }
  
  .hero-section {
    padding: 70px 0 35px !important;
  }
  
  .hero-badge {
    font-size: 0.75rem !important;
    padding: 4px 10px !important;
    margin-bottom: 12px !important;
  }
  
  .hero-title {
    font-size: 1.75rem !important;
    line-height: 1.25 !important;
    margin-bottom: 14px !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
  }
  
  .hero-desc {
    font-size: 0.92rem !important;
    line-height: 1.6 !important;
    margin-bottom: 18px !important;
  }
  
  .hero-features-pills {
    gap: 6px !important;
    margin-bottom: 20px !important;
  }
  
  .pill-item {
    font-size: 0.78rem !important;
    padding: 6px 10px !important;
    width: 100% !important;
  }
  
  .hero-cta-group {
    flex-direction: column !important;
    width: 100% !important;
    gap: 10px !important;
  }
  
  .hero-cta-group .btn-primary,
  .hero-cta-group .btn-zalo {
    width: 100% !important;
    padding: 12px 18px !important;
    font-size: 0.95rem !important;
    text-align: center !important;
    justify-content: center !important;
  }
  
  .estimator-card {
    padding: 18px 14px !important;
    width: 100% !important;
    border-radius: var(--radius-md) !important;
  }
  
  .estimator-header h3 {
    font-size: 1.2rem !important;
    word-break: break-word !important;
  }
  
  .estimator-header p {
    font-size: 0.8rem !important;
  }
  
  .form-group label {
    font-size: 0.8rem !important;
  }
  
  .form-control {
    padding: 10px 12px !important;
    font-size: 0.88rem !important;
    width: 100% !important;
  }
  
  .fare-result-box {
    padding: 12px !important;
  }
  
  .fare-price-display {
    font-size: 1.65rem !important;
  }
  
  .fare-note {
    font-size: 0.76rem !important;
  }
  
  .fare-disclaimer {
    font-size: 0.72rem !important;
    line-height: 1.4 !important;
  }
  
  .btn-book-fare {
    padding: 12px 16px !important;
    font-size: 0.88rem !important;
  }
  
  .stats-banner {
    padding: 20px 0 !important;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }
  
  .stat-item {
    padding: 6px !important;
  }
  
  .stat-number {
    font-size: 1.6rem !important;
    margin-bottom: 2px !important;
  }
  
  .stat-label {
    font-size: 0.72rem !important;
  }
  
  .section {
    padding: 45px 0 !important;
  }
  
  .section-header {
    margin-bottom: 28px !important;
  }
  
  .section-title {
    font-size: 1.55rem !important;
    line-height: 1.3 !important;
    word-break: break-word !important;
  }
  
  .section-desc {
    font-size: 0.88rem !important;
  }
  
  .fleet-grid, .seo-articles-grid, .reasons-grid, .steps-grid, .footer-grid, .testimonials-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  
  .fleet-img-wrap {
    height: 180px !important;
  }
  
  .fleet-body {
    padding: 16px 14px !important;
  }
  
  .fleet-title {
    font-size: 1.2rem !important;
  }
  
  .spec-item {
    font-size: 0.82rem !important;
  }
  
  .custom-table-wrap {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    width: 100% !important;
    margin: 16px 0 !important;
  }
  
  .custom-table {
    min-width: 440px !important;
    font-size: 0.78rem !important;
  }
  
  .custom-table th,
  .custom-table td {
    padding: 10px 8px !important;
  }
  
  article.article-body {
    font-size: 0.92rem !important;
    line-height: 1.65 !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
  }
  
  article.article-body h1,
  article.article-body h2 {
    font-size: 1.25rem !important;
    line-height: 1.35 !important;
    margin: 22px 0 10px !important;
    word-break: break-word !important;
  }
  
  .toc-box {
    padding: 14px !important;
    margin-bottom: 20px !important;
  }
  
  .toc-list a {
    font-size: 0.85rem !important;
  }
  
  .article-header-hero {
    padding: 75px 0 30px !important;
  }
  
  .article-header-hero .hero-title {
    font-size: 1.6rem !important;
  }
  
  .floating-contact-bar {
    display: flex !important;
  }
  
  .floating-desktop-btns {
    display: none !important;
  }
  
  footer.footer {
    padding: 40px 0 85px !important;
  }
}

@media (max-width: 480px) {
  .form-row {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }
  .hero-title {
    font-size: 1.5rem !important;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
  }
  .stat-number {
    font-size: 1.45rem !important;
  }
}