/* Airport Shuttles Surrey — Runway Transfer Desk */
:root {
  --navy: #0F1B33;
  --navy-light: #1B2E52;
  --navy-muted: #2A3F6B;
  --yellow: #F7C948;
  --yellow-dark: #D9A824;
  --sky: #4FB8E8;
  --sky-light: #E6F4FB;
  --white: #FFFFFF;
  --grey: #F4F6F8;
  --slate: #5A6A7F;
  --ink: #1A2536;
  --shadow: 0 12px 32px rgba(15, 27, 51, 0.12);
  --radius: 12px;
  --transition: 0.25s ease;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--sky); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--yellow); }

h1, h2, h3, h4 {
  line-height: 1.15;
  margin: 0 0 0.55em;
  color: var(--navy);
  font-weight: 800;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2.2vw, 1.45rem); }
p { margin: 0 0 1em; }

.container {
  width: min(1180px, 92vw);
  margin-inline: auto;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  border-bottom: 3px solid var(--yellow);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.logo img { height: 54px; width: auto; }

.nav { display: flex; align-items: center; gap: 26px; }
.nav a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.nav a:hover { color: var(--yellow); }
.nav a.active { color: var(--yellow); border-bottom: 2px solid var(--yellow); padding-bottom: 2px; }

.header-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}
.phone-link {
  font-weight: 800;
  color: var(--white);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn-yellow {
  background: var(--yellow);
  color: var(--navy);
  box-shadow: 0 6px 18px rgba(247, 201, 72, 0.25);
}
.btn-yellow:hover { background: var(--yellow-dark); color: var(--navy); }
.btn-sky {
  background: var(--sky);
  color: var(--white);
  box-shadow: 0 6px 18px rgba(79, 184, 232, 0.25);
}
.btn-sky:hover { background: #3AA3D6; color: var(--white); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.5);
}
.btn-outline:hover { border-color: var(--yellow); color: var(--yellow); }
.btn-navy {
  background: var(--navy);
  color: var(--white);
}
.btn-navy:hover { background: var(--navy-light); }

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.mobile-menu-btn span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--yellow);
  margin: 5px 0;
  transition: var(--transition);
}

/* Hero */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 60%, var(--navy-muted) 100%);
  color: var(--white);
  padding: clamp(60px, 9vw, 110px) 0 clamp(70px, 9vw, 100px);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><path d="M0 30h60M30 0v60" stroke="rgba(255,255,255,0.04)" stroke-width="1"/></svg>');
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(247, 201, 72, 0.15);
  color: var(--yellow);
  border: 1px solid rgba(247, 201, 72, 0.35);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.8);
  max-width: 520px;
  margin-bottom: 28px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-trust {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
}
.hero-trust img { height: 34px; width: auto; }
.hero-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 3px solid rgba(255,255,255,0.1);
}
.hero-visual img {
  width: 100%;
  height: clamp(300px, 38vw, 480px);
  object-fit: cover;
}
.hero-card {
  position: absolute;
  bottom: 22px;
  left: 22px;
  right: 22px;
  background: var(--navy);
  border-left: 4px solid var(--yellow);
  padding: 16px 20px;
  border-radius: 8px;
}
.hero-card strong { display: block; color: var(--yellow); font-size: 1.1rem; }
.hero-card span { font-size: 0.85rem; color: rgba(255,255,255,0.8); }

/* Sections */
.section { padding: clamp(70px, 9vw, 110px) 0; }
.section-alt { background: var(--grey); }
.section-sky { background: var(--sky-light); }
.section-navy { background: var(--navy); color: var(--white); }
.section-navy h2, .section-navy h3 { color: var(--white); }
.section-header {
  max-width: 720px;
  margin: 0 auto 50px;
  text-align: center;
}
.section-header h2 { margin-bottom: 12px; }
.section-header p { color: var(--slate); font-size: 1.05rem; }

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 22px;
}
.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  border-top: 3px solid var(--yellow);
}
.card:hover { transform: translateY(-5px); box-shadow: 0 18px 44px rgba(15, 27, 51, 0.16); }
.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: var(--sky-light);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}
.card-icon img { width: 30px; height: 30px; object-fit: contain; }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--slate); font-size: 0.95rem; margin: 0; }

/* Flight board */
.flight-board {
  background: var(--navy);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  color: var(--white);
}
.flight-board h3 {
  color: var(--yellow);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.9rem;
  margin-bottom: 18px;
}
.board-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  align-items: center;
}
.board-row:last-child { border-bottom: none; }
.board-label { font-size: 0.78rem; color: rgba(255,255,255,0.6); text-transform: uppercase; }
.board-value { font-weight: 700; font-size: 1.05rem; }
.board-status {
  background: var(--yellow);
  color: var(--navy);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

/* Route selector */
.route-selector {
  background: var(--white);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow);
  max-width: 800px;
  margin: 0 auto;
  border: 2px solid var(--navy);
}
.route-selector h3 { text-align: center; margin-bottom: 24px; color: var(--navy); }
.route-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
.route-fields .form-group { margin: 0; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid rgba(15,27,51,0.15);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--grey);
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus { outline: none; border-color: var(--sky); }
.route-result {
  background: var(--sky-light);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  display: none;
}
.route-result.visible { display: block; }
.route-result strong { color: var(--navy); font-size: 1.2rem; }

/* Fleet */
.fleet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
}
.vehicle-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
  border-bottom: 4px solid var(--sky);
}
.vehicle-card:hover { transform: translateY(-5px); }
.vehicle-card img {
  height: 110px;
  width: auto;
  margin: 0 auto 16px;
  object-fit: contain;
}
.vehicle-card h3 { margin-bottom: 6px; }
.vehicle-card p { color: var(--slate); font-size: 0.9rem; margin: 0; }

/* Coverage */
.airport-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}
.airport-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 22px;
  text-align: center;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--yellow);
}
.airport-card strong { display: block; color: var(--navy); font-size: 1.1rem; margin-bottom: 4px; }
.airport-card span { color: var(--slate); font-size: 0.85rem; }

/* Split */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.split-visual img {
  width: 100%;
  height: clamp(280px, 38vw, 460px);
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.split h2 { margin-bottom: 16px; }
.split p { color: var(--slate); margin-bottom: 14px; }
.check-list {
  list-style: none;
  padding: 0;
  margin: 18px 0;
}
.check-list li {
  padding: 8px 0 8px 30px;
  position: relative;
  color: var(--slate);
}
.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--yellow);
  font-weight: 800;
  text-shadow: 0 0 0 var(--navy);
}

/* Booking form */
.booking-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--yellow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row .form-group { margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid rgba(15,27,51,0.15);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--grey);
  min-height: 110px;
  resize: vertical;
}
.form-group textarea:focus { outline: none; border-color: var(--sky); }
.form-note { font-size: 0.8rem; color: var(--slate); margin-top: 14px; }

/* Footer */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 24px;
  border-top: 3px solid var(--yellow);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo img { height: 52px; width: auto; margin-bottom: 16px; }
.footer h4 {
  color: var(--yellow);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}
.footer a { color: rgba(255,255,255,0.7); display: block; margin-bottom: 10px; font-size: 0.92rem; }
.footer a:hover { color: var(--yellow); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.socials { display: flex; gap: 12px; margin-top: 14px; }
.socials img { height: 24px; width: auto; opacity: 0.8; transition: var(--transition); }
.socials img:hover { opacity: 1; transform: scale(1.1); }

/* Mobile bottom bar */
.mobile-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--navy);
  border-top: 3px solid var(--yellow);
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  z-index: 99;
}
.mobile-bar-inner { display: flex; gap: 10px; }
.mobile-bar .btn { flex: 1; padding: 12px 6px; font-size: 0.78rem; }

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.stagger-1 { transition-delay: 0.08s; }
.stagger-2 { transition-delay: 0.16s; }
.stagger-3 { transition-delay: 0.24s; }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner, .split { grid-template-columns: 1fr; }
  .split-visual { order: -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .route-fields { grid-template-columns: 1fr; }
  .board-row { grid-template-columns: 1fr 1fr; }
  .header-cta .btn-outline { display: none; }
}

@media (max-width: 760px) {
  .nav {
    position: fixed;
    inset: 78px 0 auto 0;
    background: var(--navy);
    flex-direction: column;
    padding: 18px 0;
    gap: 0;
    border-bottom: 2px solid var(--yellow);
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
  }
  .nav.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .nav a { padding: 12px 24px; width: 100%; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .mobile-menu-btn { display: block; }
  .header-cta { display: none; }
  .hero { padding-top: 50px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .form-row { grid-template-columns: 1fr; }
  .mobile-bar { display: block; }
  body { padding-bottom: 72px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}