:root {
  --ink: #0f172a;
  --muted: #5b6b7b;
  --line: #e3eceb;
  --accent: #0891b2;
  --accent-dark: #0e7490;
  --soft: #ecf6fa;
  --white: #ffffff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "Segoe UI", Arial, Helvetica, sans-serif; line-height: 1.5; }
a { color: inherit; }
.wrap { width: min(1140px, calc(100% - 40px)); margin: 0 auto; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; text-decoration: none; }
.brand img { height: 46px; width: auto; display: block; }
.nav { display: flex; gap: 26px; }
.nav a { color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 500; }
.nav a:hover { color: var(--accent); }

/* Hero */
.hero {
  background: linear-gradient(90deg, rgba(6,25,35,0.05), rgba(6,25,35,0.30) 45%, rgba(6,25,35,0.82)), url('/img/hero.jpg') center top/cover no-repeat;
  color: #fff;
  min-height: 600px;
  display: flex;
  align-items: center;
  padding: 80px 0;
}
.eyebrow { display: inline-block; padding: 6px 14px; border-radius: 999px; background: rgba(255,255,255,0.18); color: #fff; font-size: 13px; font-weight: 700; letter-spacing: .5px; margin-bottom: 22px; }
.hero .wrap { text-align: right; }
.hero h1 { font-size: clamp(40px, 6.5vw, 72px); line-height: 1.05; margin: 0 0 20px auto; max-width: 640px; color: #fff; }
.hero p { font-size: 20px; color: rgba(255,255,255,0.92); max-width: 520px; margin: 0 0 0 auto; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; }
.btn { display: inline-flex; align-items: center; min-height: 50px; padding: 0 24px; border-radius: 10px; text-decoration: none; font-weight: 700; }
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-dark); }
.btn.ghost { border: 1px solid var(--accent); color: var(--accent-dark); }

/* Sections */
section { padding: 80px 0; }
section.alt { background: var(--soft); }
.eyebrow-2 { color: var(--accent); font-weight: 700; letter-spacing: 1px; text-transform: uppercase; font-size: 13px; margin: 0 0 10px; }
.s-title { font-size: clamp(28px, 4vw, 42px); margin: 0 0 16px; }
.s-sub { color: var(--muted); font-size: 18px; max-width: 760px; margin: 0 0 40px; }
.lead-p { color: var(--muted); font-size: 18px; max-width: 800px; margin: 0 0 16px; }

/* Grid + cards */
.grid { display: grid; gap: 22px; }
.grid.c2 { grid-template-columns: repeat(2, 1fr); }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }
.card { border: 1px solid var(--line); border-radius: 14px; padding: 26px; background: #fff; }
.card .ic { font-size: 30px; }
.card h3 { margin: 12px 0 8px; font-size: 20px; }
.card p { margin: 0; color: var(--muted); }

/* Route cards (clickable) */
.card.route { display: flex; flex-direction: column; gap: 6px; background: var(--accent); border-color: var(--accent); color: #fff; text-decoration: none; transition: background .15s, transform .15s; }
.card.route:hover { background: var(--accent-dark); transform: translateY(-3px); }
.route .pair { font-size: 24px; font-weight: 800; color: #fff; }
.route .pair .arrow { color: #fff; margin: 0 8px; }
.route .meta { color: rgba(255,255,255,0.88); font-size: 15px; }

/* Route detail pages */
.back-link { display: inline-block; margin-bottom: 22px; color: var(--accent-dark); font-weight: 700; text-decoration: none; }
.back-link:hover { text-decoration: underline; }
.route-title { font-size: clamp(34px, 5vw, 56px); margin: 0 0 14px; }

/* Spec mini */
.spec { text-align: center; }
.spec .v { font-size: 30px; font-weight: 800; color: var(--accent-dark); }
.spec .l { color: var(--muted); font-size: 15px; margin-top: 4px; }

/* Partners */
.partners { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 22px; }
.partner { display: inline-block; border-radius: 999px; padding: 11px 22px; font-weight: 700; color: #fff; background: var(--ink); text-decoration: none; transition: background .15s; }
.partner:hover { background: #1e293b; }

/* Footer */
.site-footer { background: var(--ink); color: #cdd8e3; padding: 40px 0; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center; }
.site-footer a { color: #fff; font-weight: 700; }
.site-footer .fbrand { font-weight: 800; letter-spacing: 1px; color: #fff; }

@media (max-width: 860px) {
  .nav { display: none; }
  .grid.c2, .grid.c3, .grid.c4 { grid-template-columns: 1fr; }
  .spec, .grid.c4 .spec { }
}

/* Team */
.team-grid { display: grid; grid-template-columns: 300px 1fr; gap: 40px; align-items: start; }
.team-photo img { width: 100%; border-radius: 14px; display: block; box-shadow: 0 16px 40px rgba(15,23,42,0.12); }
.team-text p { color: var(--muted); font-size: 17px; line-height: 1.65; margin: 0 0 16px; }
.team-text p:last-child { margin-bottom: 0; }
@media (max-width: 860px) { .team-grid { grid-template-columns: 1fr; } .team-photo { max-width: 280px; } }

/* Founding airlines band */
.founding { margin-top: 40px; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 30px 32px; box-shadow: 0 14px 40px rgba(15,23,42,0.06); }
.founding-title { margin: 0 0 22px; color: var(--ink); font-weight: 700; font-size: 17px; }
.logos { display: flex; flex-wrap: wrap; align-items: center; gap: 34px; }
.logos img { height: 40px; width: auto; display: block; }
@media (max-width: 860px) { .logos { gap: 24px; } .logos img { height: 32px; } }

/* Aircraft images */
.aircraft-imgs { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; margin: 0 0 40px; }
.aircraft-imgs img { width: 100%; height: auto; max-height: 340px; object-fit: contain; display: block; }
@media (max-width: 860px) { .aircraft-imgs { grid-template-columns: 1fr; } }

/* Certification image */
.cert-img { width: 100%; height: auto; display: block; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 14px 40px rgba(15,23,42,0.06); }
.cert-img + .cert-img { margin-top: 24px; }

/* Certification banner */
.cert-banner { background: var(--ink); color: #fff; border-radius: 12px; padding: 26px 32px; margin: 28px 0; font-weight: 700; font-size: 18px; line-height: 1.5; text-align: center; }