:root {
  --primary: #059669;
  --primary-dark: #047857;
  --primary-light: #d1fae5;
  --accent: #ea580c;
  --accent-hover: #c2410c;
  --danger: #dc2626;
  --zalo: #0068ff;
  --zalo-dark: #0052cc;
  --navy: #0f172a;
  --navy-light: #1e293b;
  --slate: #334155;
  --muted: #64748b;
  --bg-light: #f8fafc;
  --bg-green-tint: #f0fdf4;
  --white: #ffffff;
  --plate-yellow: #facc15;
  --border: #e2e8f0;
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 20px 40px -12px rgba(15, 23, 42, 0.18);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --font-main: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

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

body {
  font-family: var(--font-main);
  color: var(--navy);
  background-color: var(--bg-light);
  line-height: 1.65;
  padding-bottom: 84px; /* Space for mobile sticky bar */
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 18px;
}

/* ==========================================
   1. LIVE STATUS TOPBAR & STICKY HEADER
   ========================================== */
.topbar {
  background: linear-gradient(90deg, #064e3b 0%, #0f172a 50%, #064e3b 100%);
  color: var(--white);
  font-size: 0.875rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.live-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.pulse-dot {
  width: 10px;
  height: 10px;
  background-color: #22c55e;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulseGreen 1.8s infinite;
}

@keyframes pulseGreen {
  0% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  }
  70% {
    box-shadow: 0 0 0 9px rgba(34, 197, 94, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.84rem;
}

.topbar-meta a {
  color: #fde047;
  font-weight: 600;
}

.topbar-meta a:hover {
  text-decoration: underline;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  gap: 16px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-badge {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary) 0%, #047857 100%);
  color: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.75rem;
  line-height: 1.1;
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
  flex-shrink: 0;
}

.brand-badge span {
  font-size: 1.05rem;
  color: var(--plate-yellow);
}

.brand-text h2 {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.brand-text p {
  font-size: 0.78rem;
  color: var(--primary-dark);
  font-weight: 600;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.main-nav a {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--slate);
  padding: 6px 4px;
  position: relative;
}

.main-nav a:hover {
  color: var(--primary);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all 0.22s ease;
  text-align: center;
}

.btn-call-primary {
  background: linear-gradient(135deg, #ea580c 0%, #dc2626 100%);
  color: var(--white);
  box-shadow: 0 6px 18px rgba(220, 38, 38, 0.32);
}

.btn-call-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(220, 38, 38, 0.45);
}

.btn-call-secondary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  box-shadow: 0 6px 18px rgba(5, 150, 105, 0.28);
}

.btn-call-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(5, 150, 105, 0.4);
}

.btn-zalo {
  background: var(--zalo);
  color: var(--white);
  box-shadow: 0 6px 18px rgba(0, 104, 255, 0.28);
}

.btn-zalo:hover {
  background: var(--zalo-dark);
  transform: translateY(-2px);
}

/* ==========================================
   2. HERO SECTION (HIGH CONVERSION + AEO)
   ========================================== */
.hero-section {
  position: relative;
  background: radial-gradient(circle at top right, #d1fae5 0%, #f0fdf4 40%, #f8fafc 100%);
  padding: 36px 0 56px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 13px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
}

.pill-ev {
  background-color: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

.pill-price {
  background-color: #fef08a;
  color: #854d0e;
  border: 1px solid #fde047;
}

.pill-fast {
  background-color: #ffedd5;
  color: #9a3412;
  border: 1px solid #fdba74;
}

.hero-title {
  font-size: clamp(1.85rem, 3.6vw, 2.85rem);
  font-weight: 900;
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}

.hero-title .highlight-green {
  color: var(--primary);
}

.hero-title .highlight-price {
  display: inline-block;
  background: linear-gradient(135deg, #dc2626 0%, #ea580c 100%);
  color: var(--white);
  padding: 2px 12px;
  border-radius: 10px;
  font-size: 0.92em;
  vertical-align: middle;
}

/* Direct Answer Box for AEO / Voice Search / AI Overviews */
.aeo-direct-answer {
  background: var(--white);
  border-left: 5px solid var(--primary);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  box-shadow: var(--shadow-sm);
  margin-bottom: 22px;
  font-size: 1rem;
  color: var(--slate);
}

.aeo-direct-answer strong {
  color: var(--navy);
}

.hero-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 26px;
}

.hero-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(255, 255, 255, 0.85);
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.feature-icon {
  font-size: 1.35rem;
  line-height: 1;
  flex-shrink: 0;
}

.hero-feature-item h3 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 2px;
}

.hero-feature-item p {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.35;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.btn-xl {
  padding: 15px 24px;
  font-size: 1.05rem;
  border-radius: 14px;
}

.btn-xl .sub-label {
  display: block;
  font-size: 0.74rem;
  font-weight: 500;
  opacity: 0.92;
}

.trust-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.84rem;
  color: var(--slate);
  font-weight: 600;
}

/* Hero Visual Showcase */
.hero-visual-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-lg);
  border: 2px solid #bbf7d0;
  position: relative;
}

.vehicle-main-photo {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--navy);
}

.vehicle-main-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.vehicle-main-photo:hover img {
  transform: scale(1.03);
}

.plate-badge-overlay {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--plate-yellow);
  color: #111827;
  font-weight: 900;
  font-size: 0.9rem;
  padding: 5px 12px;
  border-radius: 6px;
  border: 2px solid #111827;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  letter-spacing: 0.04em;
}

.price-tag-overlay {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: linear-gradient(135deg, #dc2626 0%, #ea580c 100%);
  color: var(--white);
  padding: 8px 16px;
  border-radius: 12px;
  text-align: right;
  box-shadow: 0 8px 20px rgba(220, 38, 38, 0.45);
}

.price-tag-overlay span {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  font-weight: 700;
  opacity: 0.95;
}

.price-tag-overlay strong {
  font-size: 1.45rem;
  font-weight: 900;
  line-height: 1.1;
}

.hero-thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.hero-thumb {
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  cursor: pointer;
  border: 2px solid transparent;
  opacity: 0.75;
  transition: all 0.2s ease;
}

.hero-thumb.active,
.hero-thumb:hover {
  border-color: var(--primary);
  opacity: 1;
  transform: translateY(-2px);
}

.hero-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vehicle-caption {
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--bg-green-tint);
  border-radius: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--primary-dark);
}

/* ==========================================
   3. INTERACTIVE 30S BOOKING WIDGET
   ========================================== */
.booking-section {
  margin-top: -28px;
  position: relative;
  z-index: 20;
  padding-bottom: 48px;
}

.booking-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  box-shadow: var(--shadow-lg);
  border: 1px solid #cbd5e1;
}

.booking-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.booking-header h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 10px;
}

.direction-tabs {
  display: inline-flex;
  background: #f1f5f9;
  padding: 4px;
  border-radius: 999px;
}

.dir-tab {
  padding: 8px 18px;
  border-radius: 999px;
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--slate);
  cursor: pointer;
  transition: all 0.2s ease;
}

.dir-tab.active {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.3);
}

.booking-form-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--slate);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1.5px solid #cbd5e1;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy);
  background-color: var(--white);
  transition: border-color 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.15);
}

.booking-result-bar {
  background: linear-gradient(90deg, #f0fdf4 0%, #ecfdf5 100%);
  border: 1.5px solid #86efac;
  border-radius: 14px;
  padding: 16px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.quote-preview {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.quote-label {
  font-size: 0.85rem;
  color: var(--slate);
  font-weight: 600;
}

.quote-price {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--danger);
}

.quote-note {
  font-size: 0.82rem;
  color: var(--primary-dark);
  font-weight: 600;
}

.booking-submit-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ==========================================
   4. SECTION HEADINGS & COMMON UTILITIES
   ========================================== */
.section {
  padding: 64px 0;
}

.section-alt {
  background-color: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 42px;
}

.section-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(1.6rem, 2.8vw, 2.25rem);
  font-weight: 900;
  color: var(--navy);
  line-height: 1.25;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1.02rem;
  color: var(--slate);
}

/* ==========================================
   4B. FULL-SERVICE 6 ECOSYSTEM CARDS (#dich-vu)
   ========================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 26px 24px;
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.service-card.featured-service {
  border: 2px solid var(--primary);
  background: linear-gradient(180deg, #f0fdf4 0%, #ffffff 35%);
}

.service-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.65rem;
  flex-shrink: 0;
}

.service-price-badge {
  background: linear-gradient(135deg, #dc2626 0%, #ea580c 100%);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: 999px;
  text-align: right;
}

.service-price-badge.badge-green {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.service-price-badge.badge-blue {
  background: linear-gradient(135deg, #0068ff 0%, #1d4ed8 100%);
}

.service-card h3 {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
  line-height: 1.3;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--slate);
  margin-bottom: 14px;
}

.service-bullet-list {
  list-style: none;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.service-bullet-list li {
  font-size: 0.85rem;
  color: var(--navy);
  font-weight: 600;
  display: flex;
  align-items: flex-start;
  gap: 7px;
}

.service-bullet-list li::before {
  content: "✓";
  color: var(--primary);
  font-weight: 900;
}

.service-action-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
}

.btn-sm {
  padding: 9px 12px;
  font-size: 0.84rem;
  border-radius: 10px;
}

/* ==========================================
   5. ROUTE MAP & HYPER-LOCAL COMMUNE HUB
   ========================================== */
.route-visualizer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: stretch;
  margin-bottom: 40px;
}

.route-hub-box {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: var(--shadow-md);
  border-top: 5px solid var(--primary);
}

.route-hub-box.danang-hub {
  border-top-color: var(--zalo);
}

.hub-title {
  font-size: 1.22rem;
  font-weight: 800;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hub-subtitle {
  font-size: 0.86rem;
  color: var(--muted);
  margin-bottom: 18px;
}

.location-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.loc-badge {
  padding: 7px 13px;
  border-radius: 8px;
  font-size: 0.86rem;
  font-weight: 700;
  background: #f1f5f9;
  color: var(--navy);
  border: 1px solid #e2e8f0;
}

.loc-badge.hot-100k {
  background: #fef9c3;
  color: #854d0e;
  border-color: #fde047;
}

.loc-badge.hospital {
  background: #eff6ff;
  color: #1e40af;
  border-color: #bfdbfe;
}

.route-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  text-align: center;
}

.connector-pill {
  background: linear-gradient(135deg, var(--primary) 0%, #047857 100%);
  color: var(--white);
  padding: 12px 18px;
  border-radius: 16px;
  font-weight: 800;
  font-size: 0.9rem;
  box-shadow: var(--shadow-md);
}

.connector-pill span {
  display: block;
  font-size: 0.76rem;
  color: #fde047;
  margin-top: 2px;
}

/* Hyper-local SEO Commune Cards */
.commune-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.commune-card {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.commune-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.commune-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.commune-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy);
}

.price-chip {
  background: #dcfce7;
  color: #166534;
  font-weight: 800;
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 999px;
}

.price-chip.chip-100k {
  background: #dc2626;
  color: var(--white);
}

.commune-card p {
  font-size: 0.88rem;
  color: var(--slate);
  margin-bottom: 12px;
}

.commune-meta {
  font-size: 0.8rem;
  color: var(--primary-dark);
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px dashed var(--border);
  padding-top: 10px;
}

/* ==========================================
   6. PRICING TABLE & COMPARISON (AEO READY)
   ========================================== */
.pricing-table-wrapper {
  overflow-x: auto;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  margin-bottom: 36px;
}

.aeo-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.aeo-table th {
  background: var(--navy);
  color: var(--white);
  padding: 16px 20px;
  font-size: 0.92rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.aeo-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--slate);
}

.aeo-table tr:last-child td {
  border-bottom: none;
}

.aeo-table tr.highlight-row {
  background-color: #f0fdf4;
}

.table-price {
  font-size: 1.18rem;
  font-weight: 900;
  color: var(--danger);
  white-space: nowrap;
}

/* ==========================================
   7. REAL VEHICLE GALLERY (E-E-A-T PROOF)
   ========================================== */
.fleet-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

.fleet-item {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.fleet-item.featured-poster {
  grid-row: span 2;
}

.fleet-img-wrap {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--navy);
}

.fleet-item.featured-poster .fleet-img-wrap {
  aspect-ratio: auto;
  height: 100%;
  max-height: 430px;
}

.fleet-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.fleet-item:hover .fleet-img-wrap img {
  transform: scale(1.04);
}

.fleet-caption {
  padding: 14px 16px;
}

.fleet-caption h3 {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 4px;
}

.fleet-caption p {
  font-size: 0.84rem;
  color: var(--muted);
}

/* 5 Commitments */
.commitments-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.commitment-box {
  background: var(--bg-green-tint);
  border: 1px solid #bbf7d0;
  padding: 20px;
  border-radius: var(--radius-sm);
  text-align: center;
}

.commitment-box .c-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}

.commitment-box h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 6px;
}

.commitment-box p {
  font-size: 0.85rem;
  color: var(--slate);
}

/* ==========================================
   8. FAQ ACCORDION (AEO & VOICE SEARCH)
   ========================================== */
.faq-list {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 18px 22px;
  background: var(--white);
  border: none;
  font-family: inherit;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--navy);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

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

.faq-toggle-icon {
  font-size: 1.25rem;
  color: var(--primary);
  font-weight: 900;
  transition: transform 0.25s ease;
}

.faq-item.open .faq-toggle-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 22px 18px;
  font-size: 0.95rem;
  color: var(--slate);
  border-top: 1px dashed var(--border);
  padding-top: 14px;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ==========================================
   9. REVIEWS & GOOGLE MAPS ENTITY SECTION
   ========================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.review-card {
  background: var(--white);
  padding: 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.review-stars {
  color: #f59e0b;
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.review-text {
  font-size: 0.92rem;
  color: var(--slate);
  font-style: italic;
  margin-bottom: 14px;
}

.review-author {
  font-size: 0.86rem;
  font-weight: 800;
  color: var(--navy);
}

.review-author span {
  display: block;
  font-weight: 500;
  color: var(--muted);
  font-size: 0.78rem;
}

/* Google Map Block */
.map-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 28px;
  background: var(--white);
  padding: 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.nap-details h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 14px;
}

.nap-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 22px;
}

.nap-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--slate);
}

.nap-list li strong {
  color: var(--navy);
}

.map-frame-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 360px;
  border: 1px solid var(--border);
}

.map-frame-wrapper iframe {
  width: 100%;
  height: 100%;
  min-height: 360px;
  border: 0;
}

/* ==========================================
   10. FOOTER & KEYWORD SILO CLOUD
   ========================================== */
.site-footer {
  background: var(--navy);
  color: #cbd5e1;
  padding: 56px 0 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}

.footer-col h3 {
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.footer-col p,
.footer-col li {
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.footer-col ul {
  list-style: none;
}

.keyword-cloud {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  margin-bottom: 24px;
}

.keyword-cloud h4 {
  font-size: 0.82rem;
  text-transform: uppercase;
  color: #94a3b8;
  margin-bottom: 12px;
}

.kw-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.kw-tag {
  font-size: 0.76rem;
  background: rgba(255, 255, 255, 0.07);
  color: #cbd5e1;
  padding: 4px 10px;
  border-radius: 6px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 20px;
  text-align: center;
  font-size: 0.82rem;
  color: #94a3b8;
}

/* ==========================================
   11. FLOATING MOBILE STICKY ACTION BAR
   ========================================== */
.floating-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.96);
  backdrop-filter: blur(10px);
  padding: 10px 14px;
  border-top: 2px solid var(--primary);
  box-shadow: 0 -8px 25px rgba(0, 0, 0, 0.25);
}

.floating-bar-inner {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 1.15fr 0.9fr;
  gap: 8px;
}

.float-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 9px 8px;
  border-radius: 10px;
  color: var(--white);
  font-weight: 800;
  font-size: 0.88rem;
  line-height: 1.2;
  text-align: center;
}

.float-btn small {
  font-size: 0.68rem;
  font-weight: 600;
  opacity: 0.92;
}

.float-call-1 {
  background: linear-gradient(135deg, #ea580c 0%, #dc2626 100%);
}

.float-call-2 {
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

.float-zalo {
  background: var(--zalo);
}

/* ==========================================
   12. RESPONSIVE BREAKPOINTS
   ========================================== */
@media (max-width: 992px) {
  .main-nav {
    display: none;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .booking-form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .route-visualizer {
    grid-template-columns: 1fr;
  }
  .fleet-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .map-contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .topbar-meta {
    display: none;
  }
  .header-ctas .btn-zalo {
    display: none;
  }
  .hero-features-grid {
    grid-template-columns: 1fr;
  }
  .hero-cta-group .btn-xl {
    width: 100%;
  }
  .booking-card {
    padding: 20px 16px;
  }
  .booking-form-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .fleet-gallery-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================
   13. SMART UPSELL BANNER & 1-TAP GPS ZALO
   ========================================== */
.upsell-banner {
  display: none;
  margin-top: 14px;
  padding: 14px 18px;
  border-radius: 12px;
  background: linear-gradient(90deg, #fffbeb 0%, #fef3c7 100%);
  border: 2px solid #f59e0b;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  animation: fadeInSlide 0.25s ease-out;
}

.upsell-banner.active {
  display: flex;
}

@keyframes fadeInSlide {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.upsell-text {
  font-size: 0.9rem;
  color: #78350f;
  font-weight: 600;
  flex: 1;
  min-width: 240px;
}

.upsell-text strong {
  color: #b45309;
  font-weight: 800;
}

.btn-upsell-switch {
  background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
  color: var(--white);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 800;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-upsell-switch:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(217, 119, 6, 0.45);
}

.btn-gps {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #fde047;
  border: 1.5px solid #fde047;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.22);
}

.btn-gps:hover {
  background: #1e293b;
  color: #fef08a;
  transform: translateY(-2px);
}

/* ==========================================
   14. SUB-PAGE ARCHITECTURE & INTERNAL SILO
   ========================================== */
.breadcrumb-bar {
  background: #f1f5f9;
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
  font-size: 0.85rem;
  color: var(--slate);
}

.breadcrumb-list {
  list-style: none;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.breadcrumb-list a {
  color: var(--primary-dark);
  font-weight: 700;
}

.breadcrumb-list a:hover {
  text-decoration: underline;
}

.breadcrumb-current {
  color: var(--navy);
  font-weight: 700;
}

.subpage-hero {
  background: radial-gradient(circle at top right, #d1fae5 0%, #f0fdf4 45%, #ffffff 100%);
  padding: 40px 0 48px;
  border-bottom: 1px solid var(--border);
}

.subpage-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.subpage-link-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  box-shadow: var(--shadow-sm);
  transition: all 0.22s ease;
}

.subpage-link-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.subpage-link-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 8px;
}

.subpage-link-card p {
  font-size: 0.86rem;
  color: var(--slate);
}

.subpage-link-card .card-cta {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--primary-dark);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.step-box {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.step-num {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--primary);
  color: var(--white);
  font-weight: 900;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.step-box h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 6px;
}

.step-box p {
  font-size: 0.88rem;
  color: var(--slate);
}

/* ==========================================
   15. ELDERLY-FRIENDLY "📍 HÃY ĐÓN TÔI" MODAL
   (ANDROID & iOS 100% COMPATIBLE)
   ========================================== */
.pickup-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
  padding: 14px;
  overflow-y: auto;
}

.pickup-modal-overlay.open {
  display: flex;
}

.pickup-modal-card {
  width: 100%;
  max-width: 500px;
  background: var(--white);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.45);
  border: 3px solid var(--primary);
  animation: fadeInSlide 0.22s ease-out;
}

.pickup-modal-header {
  background: linear-gradient(135deg, #047857 0%, #0f172a 100%);
  color: var(--white);
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.pickup-modal-header h3 {
  font-size: 1.32rem;
  font-weight: 900;
  color: #fde047;
  line-height: 1.25;
  margin-bottom: 4px;
}

.pickup-modal-header p {
  font-size: 0.9rem;
  color: #e2e8f0;
  font-weight: 500;
}

.btn-close-pickup {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  color: var(--white);
  border: none;
  font-size: 1.25rem;
  font-weight: 900;
  cursor: pointer;
  flex-shrink: 0;
}

.pickup-modal-body {
  padding: 20px;
}

.gps-live-banner {
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 0.94rem;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.35;
}

.gps-live-banner.loading {
  background: #eff6ff;
  color: #1e40af;
  border: 1.5px solid #93c5fd;
}

.gps-live-banner.success {
  background: #dcfce7;
  color: #166534;
  border: 1.5px solid #4ade80;
}

.gps-live-banner.fallback {
  background: #fef9c3;
  color: #854d0e;
  border: 1.5px solid #fde047;
}

.elderly-field-group {
  margin-bottom: 16px;
}

.elderly-field-group label {
  display: block;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
}

.elderly-phone-input {
  width: 100%;
  padding: 14px 16px;
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--navy);
  background: #f0fdf4;
  border: 2.5px solid var(--primary);
  border-radius: 14px;
  font-family: inherit;
  letter-spacing: 0.03em;
}

.elderly-phone-input:focus {
  outline: none;
  border-color: #dc2626;
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.15);
}

.elderly-note-input {
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  border: 1.5px solid #cbd5e1;
  border-radius: 12px;
  font-family: inherit;
}

.seat-quick-pills {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.seat-pill-btn {
  padding: 11px 8px;
  border-radius: 12px;
  border: 2px solid #cbd5e1;
  background: var(--white);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--slate);
  cursor: pointer;
  text-align: center;
  line-height: 1.25;
}

.seat-pill-btn strong {
  display: block;
  font-size: 0.96rem;
  color: var(--navy);
}

.seat-pill-btn.active {
  border-color: var(--primary);
  background: #dcfce7;
  color: #166534;
}

.btn-pickup-submit {
  width: 100%;
  padding: 16px 20px;
  border-radius: 16px;
  border: none;
  background: linear-gradient(135deg, #dc2626 0%, #ea580c 100%);
  color: var(--white);
  font-family: inherit;
  font-size: 1.18rem;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(220, 38, 38, 0.38);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  margin-top: 6px;
}

.btn-pickup-submit small {
  font-size: 0.82rem;
  font-weight: 600;
  color: #fef08a;
}

.pickup-success-box {
  display: none;
  text-align: center;
  padding: 8px 4px;
}

.pickup-success-box.active {
  display: block;
}

.pickup-success-icon {
  font-size: 3.1rem;
  line-height: 1;
  margin-bottom: 10px;
}

.pickup-success-box h4 {
  font-size: 1.3rem;
  font-weight: 900;
  color: #15803d;
  margin-bottom: 8px;
}

.pickup-success-box p {
  font-size: 1rem;
  color: var(--navy);
  font-weight: 600;
  margin-bottom: 14px;
  line-height: 1.5;
}

.pickup-backup-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

.float-pickup-me {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border: 1.5px solid #fde047;
  color: #fde047 !important;
}

.float-pickup-me small {
  color: #ffffff;
}