/* ============================================================
   Adelaide Airport Transfers — Design tokens
   Palette: pre-dawn runway. Deep navy sky, amber runway lights.
   ============================================================ */
:root{
  --ink:#10233F;
  --ink-soft:#182C4C;
  --text:#16243A;
  --text-muted:#5B6472;
  --amber:#E29A2E;
  --amber-dark:#B97A1D;
  --cloud:#FAFAF9;
  --cloud-2:#F1F0EC;
  --line:#E1DFD8;
  --line-dark:rgba(250,250,249,0.14);
  --white:#FFFFFF;
  --radius:10px;
  --radius-lg:18px;
  --max:1160px;
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'IBM Plex Sans', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  background:var(--cloud);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  line-height:1.12;
  margin:0 0 0.6em;
  font-weight:600;
  letter-spacing:-0.01em;
}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:700;}
h2{font-size:clamp(1.5rem,3vw,2.1rem);}
h3{font-size:1.2rem;}
p{margin:0 0 1em;}
.container{max-width:var(--max);margin:0 auto;padding:0 24px;}
.eyebrow{
  font-family:var(--font-mono);
  font-size:0.78rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--amber-dark);
  margin:0 0 0.8em;
  display:block;
}
section{padding:72px 0;}
.section-tight{padding:48px 0;}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:0.95rem;
  padding:14px 26px;
  border-radius:var(--radius);
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--amber);color:#3A2606;}
.btn-primary:hover{background:var(--amber-dark);}
.btn-outline{background:transparent;border-color:var(--line-dark);color:var(--white);}
.btn-outline:hover{border-color:var(--amber);color:var(--amber);}
.btn-outline-dark{background:transparent;border-color:var(--line);color:var(--text);}
.btn-outline-dark:hover{border-color:var(--ink);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(250,250,249,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;max-width:var(--max);margin:0 auto;gap:24px;
}
.logo img{height:40px;width:auto;}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{
  text-decoration:none;color:var(--text);font-size:0.95rem;font-weight:500;
  position:relative;
}
.main-nav a:hover{color:var(--amber-dark);}
.nav-dropdown{position:relative;}
.nav-dropdown-menu{
  position:absolute;top:calc(100% + 14px);left:0;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  min-width:220px;padding:8px;box-shadow:0 12px 28px rgba(16,35,63,0.12);
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu{
  opacity:1;visibility:visible;transform:translateY(0);
}
.nav-dropdown-menu a{display:block;padding:9px 12px;border-radius:6px;font-weight:400;}
.nav-dropdown-menu a:hover{background:var(--cloud-2);}
.header-cta{display:flex;align-items:center;gap:18px;}
.phone-link{
  font-family:var(--font-mono);font-weight:500;font-size:0.95rem;
  text-decoration:none;color:var(--ink);white-space:nowrap;
}
.nav-toggle{
  display:none;background:none;border:none;cursor:pointer;padding:6px;
}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;}

/* ---------- Hero ---------- */
.hero{
  background:var(--ink);
  color:var(--white);
  padding:64px 0 0;
  overflow:hidden;
}
.hero-inner{
  display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;
  max-width:var(--max);margin:0 auto;padding:0 24px;
}
.hero-copy .eyebrow{color:var(--amber);}
.hero h1{color:var(--white);}
.hero-sub{color:#C9D0DC;font-size:1.05rem;max-width:46ch;}
.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;}
.hero-media{
  position:relative;align-self:end;
}
.hero-media img{
  border-radius:var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow:0 24px 60px rgba(0,0,0,0.35);
}

/* ---------- Departure board strip (signature element) ---------- */
.board{
  background:var(--ink-soft);
  border-top:1px solid var(--line-dark);
  border-bottom:1px solid var(--line-dark);
  padding:28px 0;
}
.board-inner{
  display:grid;grid-template-columns:repeat(4,1fr);
  max-width:var(--max);margin:0 auto;padding:0 24px;
}
.board-item{
  text-align:center;
  border-right:1px solid var(--line-dark);
  padding:4px 12px;
}
.board-item:last-child{border-right:none;}
.board-value{
  font-family:var(--font-mono);font-weight:500;
  font-size:clamp(1.3rem,2.6vw,1.9rem);color:var(--amber);
  letter-spacing:0.03em;
}
.board-label{
  font-family:var(--font-mono);font-size:0.72rem;letter-spacing:0.1em;
  text-transform:uppercase;color:#AEB6C4;margin-top:6px;
}

/* ---------- Cards / grid ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 22px;transition:border-color 0.15s ease, transform 0.15s ease;
}
.card:hover{border-color:var(--amber);transform:translateY(-2px);}
.card h3{margin-bottom:0.4em;}
.card p{color:var(--text-muted);font-size:0.95rem;margin-bottom:0.8em;}
.card-link{
  font-size:0.88rem;font-weight:600;color:var(--amber-dark);text-decoration:none;
}
.card-link:hover{text-decoration:underline;}

.section-head{max-width:640px;margin-bottom:40px;}
.section-head-center{max-width:640px;margin:0 auto 40px;text-align:center;}

.why-list{list-style:none;margin:0;padding:0;display:grid;gap:18px;}
.why-list li{display:flex;gap:14px;align-items:flex-start;}
.why-check{
  flex:none;width:24px;height:24px;border-radius:50%;background:var(--amber);
  color:#3A2606;display:flex;align-items:center;justify-content:center;
  font-size:0.8rem;font-weight:700;margin-top:2px;
}

/* ---------- Testimonials ---------- */
.testimonial{
  border-top:1px dashed var(--line);
  padding:24px 0;
}
.testimonial:first-child{border-top:none;}
.testimonial p{font-size:1.02rem;color:var(--text);}
.testimonial cite{
  font-style:normal;font-family:var(--font-mono);font-size:0.85rem;color:var(--text-muted);
}

/* ---------- FAQ preview ---------- */
.faq-item{border-bottom:1px solid var(--line);padding:18px 0;}
.faq-item summary{
  cursor:pointer;font-weight:600;font-family:var(--font-display);
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:'+';font-size:1.3rem;color:var(--amber-dark);flex:none;}
.faq-item[open] summary::after{content:'\2212';}
.faq-item p{color:var(--text-muted);margin-top:12px;}

/* ---------- Booking form ---------- */
.book-section{background:var(--ink);color:var(--white);}
.book-inner{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start;}
.book-copy .eyebrow{color:var(--amber);}
.book-copy h2{color:var(--white);}
.book-copy p{color:#C9D0DC;}
.book-form{
  background:var(--white);color:var(--text);
  border-radius:var(--radius-lg);padding:32px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:16px;}
.field label{
  display:block;font-size:0.85rem;font-weight:600;margin-bottom:6px;color:var(--text);
}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--font-body);font-size:0.95rem;
  padding:11px 12px;border:1px solid var(--line);border-radius:8px;
  background:var(--cloud);color:var(--text);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:2px solid var(--amber);outline-offset:1px;border-color:var(--amber);
}
.field textarea{resize:vertical;min-height:88px;}
.field-hint{font-size:0.8rem;color:var(--text-muted);margin-top:4px;}
.form-status{
  margin-top:14px;font-size:0.9rem;padding:10px 14px;border-radius:8px;display:none;
}
.form-status.show{display:block;}
.form-status.ok{background:#EAF3DE;color:#27500A;}
.form-status.err{background:#FCEBEB;color:#791F1F;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-soft);color:#C9D0DC;padding:56px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.footer-grid h4{color:var(--white);font-size:0.95rem;margin-bottom:14px;}
.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.footer-grid a{text-decoration:none;color:#C9D0DC;font-size:0.92rem;}
.footer-grid a:hover{color:var(--amber);}
.footer-logo img{height:34px;margin-bottom:14px;}
.footer-bottom{
  border-top:1px solid var(--line-dark);margin-top:40px;padding-top:22px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:0.85rem;color:#8B93A3;
}
.footer-bottom a{color:#8B93A3;text-decoration:none;}
.footer-bottom a:hover{color:var(--amber);}

/* ---------- Breadcrumb ---------- */
.breadcrumb{font-size:0.85rem;color:var(--text-muted);padding:18px 0 0;}
.breadcrumb a{color:var(--text-muted);text-decoration:none;}
.breadcrumb a:hover{color:var(--amber-dark);}

/* ---------- Transfers page ---------- */
.page-intro{padding:44px 0 8px;}
.page-intro h1{max-width:20ch;}
.page-intro p{max-width:62ch;color:var(--text-muted);font-size:1.05rem;}
.jumpnav{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:20px 0 40px;border-bottom:1px solid var(--line);margin-bottom:8px;
}
.jumpnav a{
  font-size:0.85rem;font-weight:600;color:var(--text);text-decoration:none;
  padding:8px 16px;border:1px solid var(--line);border-radius:999px;
  transition:border-color 0.15s ease, color 0.15s ease;
}
.jumpnav a:hover{border-color:var(--amber);color:var(--amber-dark);}
.transfer-section{
  padding:56px 0;border-bottom:1px solid var(--line);scroll-margin-top:84px;
}
.transfer-section:last-of-type{border-bottom:none;}
.transfer-section .eyebrow{color:var(--amber-dark);}
.transfer-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:44px;align-items:start;}
.scenario{
  background:var(--cloud-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px 24px;
}
.scenario h4{
  font-family:var(--font-mono);font-size:0.78rem;letter-spacing:0.08em;text-transform:uppercase;
  color:var(--text-muted);margin:0 0 10px;font-weight:500;
}
.scenario p{font-size:0.95rem;margin-bottom:0;}
.crosslink{
  margin-top:18px;font-size:0.9rem;padding-top:18px;border-top:1px dashed var(--line);
}
.crosslink a{color:var(--amber-dark);font-weight:600;text-decoration:none;}
.crosslink a:hover{text-decoration:underline;}

/* ---------- Fleet page ---------- */
.fleet-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.fleet-card img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;margin-bottom:16px;
}
.fleet-card .seats{
  font-family:var(--font-mono);font-size:0.8rem;color:var(--amber-dark);
  letter-spacing:0.04em;margin-bottom:4px;display:block;
}
.equipment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.equipment-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;
}
.equipment-card h3{margin-bottom:0.5em;}
.equipment-card p{color:var(--text-muted);font-size:0.92rem;margin-bottom:0;}

/* ---------- Areas we cover page ---------- */
.region-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px 48px;margin-top:8px;}
.region-block h3{margin-bottom:0.3em;}
.region-block .region-time{
  font-family:var(--font-mono);font-size:0.78rem;color:var(--amber-dark);
  display:block;margin-bottom:10px;
}
.region-block p{color:var(--text-muted);font-size:0.92rem;margin-bottom:0;}
.lead-time-note{
  background:var(--cloud-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 28px;margin-top:8px;
}
.lead-time-note h3{margin-bottom:0.5em;}
.lead-time-note p{color:var(--text-muted);margin-bottom:0;}

/* ---------- Legal pages ---------- */
.legal-content{max-width:720px;margin:0 auto;}
.legal-content h2{margin-top:2em;}
.legal-content h2:first-of-type{margin-top:0;}
.legal-content p{color:var(--text);}
.legal-content ul{padding-left:1.2em;color:var(--text);margin:0 0 1em;}
.legal-content li{margin-bottom:0.5em;}
.legal-updated{
  font-family:var(--font-mono);font-size:0.8rem;color:var(--text-muted);
  margin-bottom:2em;display:block;
}

/* ---------- Skip link ---------- */
.skip-link{
  position:absolute;left:-999px;top:auto;
  background:var(--amber);color:#3A2606;padding:10px 16px;border-radius:8px;
  z-index:1000;font-weight:600;text-decoration:none;
}
.skip-link:focus{left:16px;top:16px;}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-media{order:-1;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .fleet-grid{grid-template-columns:repeat(2,1fr);}
  .equipment-grid{grid-template-columns:1fr;}
  .board-inner{grid-template-columns:repeat(2,1fr);row-gap:20px;}
  .board-item:nth-child(2){border-right:none;}
  .grid-2{grid-template-columns:1fr;}
  .transfer-grid{grid-template-columns:1fr;}
  .region-grid{grid-template-columns:1fr;gap:28px;}
  .book-inner{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:720px){
  .main-nav{
    position:fixed;inset:64px 0 0 0;background:var(--cloud);
    flex-direction:column;align-items:flex-start;padding:24px;gap:6px;
    transform:translateX(100%);transition:transform 0.2s ease;overflow-y:auto;
  }
  .main-nav.open{transform:translateX(0);}
  .main-nav a{width:100%;padding:12px 0;border-bottom:1px solid var(--line);}
  .nav-dropdown-menu{
    position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
    border:none;padding:0 0 0 12px;display:none;
  }
  .nav-dropdown.open .nav-dropdown-menu{display:block;}
  .nav-toggle{display:block;}
  .header-cta .phone-link{display:none;}
  .form-row{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:1fr;}
  .fleet-grid{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto !important;transition:none !important;animation:none !important;}
}