/* ================= Aervo — Premium Airport Transfers ================= */
/* Design tokens */
:root{
  --bg: #0a0a0a;
  --bg-alt: #131110;
  --bg-card: #161412;
  --gold: #D4AF37;
  --gold-bright: #E8C766;
  --gold-dark: #9C7A22;
  --text: #F5F1E8;
  --text-secondary: #B9B2A0;
  --text-muted: #837C6C;
  --border: rgba(212,175,55,0.22);
  --border-strong: rgba(212,175,55,0.45);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 4px;
  --container: 1160px;
}

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

html{scroll-behavior:smooth;}

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 1.5rem;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:700;
  letter-spacing:0.01em;
  line-height:1.2;
}
h1{font-size:clamp(2.2rem, 5vw, 3.6rem);}
h2{font-size:clamp(1.7rem, 3.5vw, 2.4rem);}
h3{font-size:1.3rem;}

.eyebrow{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:0.8rem;
  color:var(--gold);
  font-size:0.78rem;
  letter-spacing:0.22em;
  text-transform:uppercase;
  font-weight:600;
  margin-bottom:1rem;
}
.eyebrow::before, .eyebrow::after{
  content:'';
  height:1px;
  width:36px;
  background:var(--border-strong);
}
.eyebrow.left{justify-content:flex-start;}
.eyebrow.left::before{display:none;}

.section{padding:5.5rem 0;}
.section-alt{background:var(--bg-alt);}

.text-center{text-align:center;}
.lead{color:var(--text-secondary); font-size:1.08rem; max-width:640px;}
.lead.center{margin:0 auto;}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  gap:0.5rem;
  padding:0.85rem 1.8rem;
  border-radius:var(--radius);
  font-size:0.92rem;
  font-weight:600;
  letter-spacing:0.02em;
  border:1px solid transparent;
  cursor:pointer;
  transition:all 0.2s ease;
}
.btn-primary{
  background:linear-gradient(135deg, var(--gold-bright), var(--gold-dark));
  color:#141210;
}
.btn-primary:hover{filter:brightness(1.08);}
.btn-outline{
  border:1px solid var(--border-strong);
  color:var(--text);
  background:transparent;
}
.btn-outline:hover{border-color:var(--gold); color:var(--gold-bright);}
.btn-row{display:flex; gap:1rem; flex-wrap:wrap;}

/* Header */
header{
  position:sticky; top:0; z-index:100;
  background:rgba(10,10,10,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0.9rem 0;
}
.brand{
  display:flex; align-items:center; gap:0.6rem;
  font-family:var(--font-display);
  font-size:1.3rem;
  font-weight:700;
  letter-spacing:0.06em;
  color:var(--text);
}
.brand img{height:38px; width:auto;}
.nav-links{
  display:flex; align-items:center; gap:2rem;
  font-size:0.9rem;
  font-weight:500;
}
.nav-links a{color:var(--text-secondary); transition:color 0.2s;}
.nav-links a:hover{color:var(--gold-bright);}
.nav-phone{
  color:var(--gold-bright) !important;
  font-weight:600;
}
.nav-toggle{display:none; background:none; border:none; color:var(--text); font-size:1.5rem; cursor:pointer;}

@media (max-width: 820px){
  .nav-links{
    position:absolute; top:100%; left:0; right:0;
    background:var(--bg-alt);
    flex-direction:column;
    align-items:flex-start;
    padding:1.2rem 1.5rem;
    border-bottom:1px solid var(--border);
    display:none;
    gap:1rem;
  }
  .nav-links.open{display:flex;}
  .nav-toggle{display:block;}
}

/* Hero */
.hero{
  position:relative;
  padding:6rem 0 5rem;
  overflow:hidden;
  background:
    radial-gradient(ellipse at top right, rgba(212,175,55,0.10), transparent 55%),
    var(--bg);
}
.hero-trail{
  position:absolute;
  top:18%; right:-8%;
  width:520px; height:520px;
  border:1px solid var(--border);
  border-radius:50%;
  opacity:0.5;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr 0.85fr;
  gap:3rem;
  align-items:center;
  position:relative;
}
.hero h1{margin-bottom:1.2rem;}
.hero h1 .accent{color:var(--gold-bright);}
.hero p.lead{margin-bottom:2rem;}
.hero-badges{
  display:flex; flex-wrap:wrap; gap:1.6rem;
  margin-top:2.6rem;
  padding-top:1.8rem;
  border-top:1px solid var(--border);
}
.hero-badge{display:flex; align-items:center; gap:0.6rem; font-size:0.85rem; color:var(--text-secondary);}
.hero-badge .dot{width:6px; height:6px; border-radius:50%; background:var(--gold);}

.hero-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:12px;
  padding:2rem;
}
.hero-card h3{margin-bottom:1.2rem; color:var(--gold-bright);}
.hero-card .row{
  display:flex; justify-content:space-between;
  padding:0.7rem 0;
  border-bottom:1px solid var(--border);
  font-size:0.92rem;
}
.hero-card .row:last-child{border-bottom:none;}
.hero-card .row span:first-child{color:var(--text-secondary);}

/* Service / feature cards */
.grid{
  display:grid;
  gap:1.6rem;
}
.grid-4{grid-template-columns:repeat(4, minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3, minmax(0,1fr));}
.grid-2{grid-template-columns:repeat(2, minmax(0,1fr));}
@media (max-width: 900px){
  .grid-4{grid-template-columns:repeat(2, minmax(0,1fr));}
  .grid-3{grid-template-columns:repeat(1, minmax(0,1fr));}
}
@media (max-width: 600px){
  .grid-4{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
  .hero-grid{grid-template-columns:1fr;}
}

.card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:10px;
  padding:1.8rem 1.6rem;
  transition:border-color 0.2s, transform 0.2s;
}
.card:hover{border-color:var(--border-strong); transform:translateY(-3px);}
.card .icon{
  width:44px; height:44px;
  display:flex; align-items:center; justify-content:center;
  border:1px solid var(--border-strong);
  border-radius:50%;
  color:var(--gold-bright);
  font-size:1.2rem;
  margin-bottom:1.1rem;
}
.card h3{margin-bottom:0.5rem; font-size:1.15rem;}
.card p{color:var(--text-secondary); font-size:0.93rem;}

/* Route/location list */
.route-list{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:1rem;
}
@media (max-width: 700px){ .route-list{grid-template-columns:1fr 1fr;} }
.route-chip{
  border:1px solid var(--border);
  border-radius:8px;
  padding:0.9rem 1.1rem;
  font-size:0.9rem;
  color:var(--text-secondary);
  display:flex; align-items:center; justify-content:space-between;
}
.route-chip:hover{border-color:var(--border-strong); color:var(--text);}

/* CTA band */
.cta-band{
  background:linear-gradient(135deg, #17140f, #0d0c0a);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  padding:3.5rem 0;
  text-align:center;
}
.cta-band h2{margin-bottom:0.8rem;}
.cta-band p{color:var(--text-secondary); margin-bottom:1.8rem;}

/* Testimonial */
.quote{
  border-left:2px solid var(--gold);
  padding-left:1.4rem;
  font-family:var(--font-display);
  font-size:1.15rem;
  color:var(--text);
  font-style:italic;
}
.quote-author{
  margin-top:1rem;
  font-family:var(--font-body);
  font-style:normal;
  font-size:0.85rem;
  color:var(--text-muted);
}

/* Footer */
footer{
  background:var(--bg-alt);
  border-top:1px solid var(--border);
  padding:3.5rem 0 2rem;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:2.5rem;
  margin-bottom:2.5rem;
}
@media (max-width: 800px){ .footer-grid{grid-template-columns:1fr 1fr;} }
.footer-grid h4{
  font-family:var(--font-body);
  font-size:0.78rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--gold-bright);
  margin-bottom:1rem;
  font-weight:600;
}
.footer-grid a, .footer-grid p{
  color:var(--text-secondary);
  font-size:0.9rem;
  display:block;
  margin-bottom:0.55rem;
}
.footer-grid a:hover{color:var(--gold-bright);}
.footer-bottom{
  border-top:1px solid var(--border);
  padding-top:1.5rem;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:0.6rem;
  font-size:0.82rem;
  color:var(--text-muted);
}

/* Page hero (inner pages) */
.page-hero{
  padding:3.5rem 0 3rem;
  background:radial-gradient(ellipse at top right, rgba(212,175,55,0.08), transparent 60%);
  border-bottom:1px solid var(--border);
}
.breadcrumb{
  font-size:0.82rem;
  color:var(--text-muted);
  margin-bottom:1rem;
}
.breadcrumb a{color:var(--text-secondary);}
.breadcrumb a:hover{color:var(--gold-bright);}

/* Form */
.form-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:12px;
  padding:2rem;
}
label{
  display:block;
  font-size:0.82rem;
  color:var(--text-secondary);
  margin-bottom:0.4rem;
}
input, select, textarea{
  width:100%;
  background:#0d0c0a;
  border:1px solid var(--border);
  border-radius:6px;
  padding:0.7rem 0.9rem;
  color:var(--text);
  font-family:var(--font-body);
  font-size:0.92rem;
  margin-bottom:1.1rem;
}
input:focus, select:focus, textarea:focus{
  outline:none;
  border-color:var(--gold);
}
textarea{resize:vertical; min-height:100px;}