/* Terminal Guide - editorial design
   palette: dark navy + amber accent, Inter type system */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=DM+Serif+Display&display=swap');

:root {
  --navy-950: #050d1c;
  --navy-900: #0a1628;
  --navy-800: #0f1f3d;
  --navy-700: #1a2a44;
  --navy-600: #243456;
  --navy-500: #3b4a6b;
  --amber-700: #b45309;
  --amber-600: #d97706;
  --amber-500: #f59e0b;
  --amber-400: #fbbf24;
  --amber-300: #fcd34d;
  --bg: #f6f7fa;
  --bg-alt: #eef0f5;
  --card: #ffffff;
  --text: #0a1628;
  --text-muted: #5b6b80;
  --text-subtle: #8a96a8;
  --border: #e2e7ef;
  --border-strong: #c7d0dd;
  --success: #047857;
  --shadow-sm: 0 1px 2px rgba(10, 22, 40, 0.04), 0 1px 3px rgba(10, 22, 40, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(10, 22, 40, 0.06), 0 2px 4px -1px rgba(10, 22, 40, 0.04);
  --shadow-lg: 0 10px 25px -5px rgba(10, 22, 40, 0.10), 0 8px 10px -6px rgba(10, 22, 40, 0.06);
  --radius: 10px;
  --radius-lg: 16px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  font-feature-settings: 'cv11', 'ss01', 'ss03';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy-800); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--amber-600); text-decoration: underline; text-underline-offset: 3px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 12px; top: 12px; background: var(--amber-500); color: var(--navy-900); padding: 8px 14px; border-radius: 6px; z-index: 1000; }

/* HEADER */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--navy-900);
  border-bottom: 1px solid var(--navy-700);
  box-shadow: 0 2px 12px rgba(10, 22, 40, 0.08);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 16px 24px; }
.brand { display: flex; align-items: center; gap: 12px; color: #fff; font-weight: 700; font-size: 18px; }
.brand:hover { color: var(--amber-400); text-decoration: none; }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  background: var(--amber-500); color: var(--navy-900);
  font-weight: 800; font-size: 14px; letter-spacing: 0.5px;
  border-radius: 8px; box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}
.brand-name { letter-spacing: -0.01em; }
.primary-nav { display: flex; gap: 4px; align-items: center; }
.primary-nav a {
  color: rgba(255,255,255,0.85);
  font-weight: 500; font-size: 15px;
  padding: 8px 14px; border-radius: 6px;
  transition: all .15s ease;
}
.primary-nav a:hover { background: var(--navy-700); color: #fff; text-decoration: none; }
.primary-nav a.cta {
  background: var(--amber-500); color: var(--navy-900); font-weight: 600;
}
.primary-nav a.cta:hover { background: var(--amber-400); color: var(--navy-900); }

/* HERO */
.hero {
  background: linear-gradient(135deg, var(--navy-950) 0%, var(--navy-800) 60%, var(--navy-700) 100%);
  color: #fff;
  padding: 72px 0 64px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.12), transparent 50%),
                    radial-gradient(circle at 20% 80%, rgba(36, 52, 86, 0.5), transparent 60%);
  pointer-events: none;
}
.hero-inner { position: relative; max-width: 920px; }
.hero h1 {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: clamp(36px, 5.5vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 16px;
  color: #fff;
}
.hero h1 em {
  font-style: normal;
  color: var(--amber-400);
  display: inline-block;
  position: relative;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--amber-400);
  background: rgba(245, 158, 11, 0.12);
  padding: 6px 14px; border-radius: 999px;
  margin-bottom: 24px;
  border: 1px solid rgba(245, 158, 11, 0.3);
}
.hero-sub {
  font-size: clamp(16px, 1.6vw, 19px);
  color: rgba(255,255,255,0.78);
  max-width: 640px;
  margin: 0 0 32px;
  line-height: 1.55;
}

/* HERO SEARCH */
.hero-search {
  display: flex; gap: 0;
  background: #fff;
  border-radius: 12px;
  padding: 6px;
  max-width: 580px;
  box-shadow: 0 12px 40px rgba(10, 22, 40, 0.45);
}
.hero-search input {
  flex: 1;
  border: 0; background: transparent;
  padding: 14px 16px;
  font-family: inherit;
  font-size: 16px;
  color: var(--navy-900);
  outline: none;
}
.hero-search input::placeholder { color: var(--text-subtle); }
.hero-search button {
  background: var(--amber-500); color: var(--navy-900);
  border: 0; border-radius: 8px;
  padding: 12px 22px;
  font-family: inherit; font-weight: 600; font-size: 15px;
  cursor: pointer;
  transition: background .15s ease;
}
.hero-search button:hover { background: var(--amber-400); }

.hero-stats {
  display: flex; gap: 32px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.hero-stat .num { font-size: 28px; font-weight: 800; color: var(--amber-400); display: block; line-height: 1; }
.hero-stat .lbl { font-size: 13px; color: rgba(255,255,255,0.7); margin-top: 6px; display: block; }

/* REGION CHIP NAV */
.region-nav {
  background: var(--navy-800);
  border-top: 1px solid var(--navy-700);
  border-bottom: 1px solid var(--navy-700);
  padding: 14px 0;
}
.region-nav-inner { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.region-nav-label { color: rgba(255,255,255,0.55); font-size: 13px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; margin-right: 8px; }
.region-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px;
  background: var(--navy-700); color: #fff;
  border-radius: 999px;
  font-weight: 500; font-size: 14px;
  border: 1px solid var(--navy-600);
  transition: all .15s ease;
}
.region-chip:hover { background: var(--amber-500); color: var(--navy-900); border-color: var(--amber-500); text-decoration: none; }
.region-chip .count { color: var(--amber-400); font-weight: 700; }
.region-chip:hover .count { color: var(--navy-900); }

/* BREADCRUMBS */
.breadcrumbs { background: var(--bg-alt); border-bottom: 1px solid var(--border); padding: 10px 0; font-size: 14px; }
.breadcrumbs ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 0; color: var(--text-muted); }
.breadcrumbs li { display: inline-flex; align-items: center; }
.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs a:hover { color: var(--amber-600); }
.breadcrumbs .sep { margin: 0 10px; color: var(--text-subtle); }
.breadcrumbs [aria-current="page"] { color: var(--navy-900); font-weight: 500; }

/* MAIN LAYOUT */
.main-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  padding: 48px 24px 64px;
  align-items: start;
}
@media (max-width: 880px) {
  .main-content { grid-template-columns: 1fr; gap: 32px; padding: 32px 24px; }
  .sidebar { order: 2; }
}
article { min-width: 0; }
.page-title {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--navy-900);
  margin: 0 0 24px;
}

/* PROSE */
.prose { max-width: 70ch; }
.prose p { margin: 0 0 18px; font-size: 17px; line-height: 1.7; color: var(--text); }
.prose h2 {
  font-family: 'Inter', sans-serif;
  font-weight: 700; font-size: 26px; line-height: 1.25; letter-spacing: -0.015em;
  color: var(--navy-900); margin: 40px 0 16px;
  padding-top: 8px;
}
.prose h2::before {
  content: ''; display: block; width: 48px; height: 3px; background: var(--amber-500);
  border-radius: 2px; margin-bottom: 18px;
}
.prose h3 {
  font-weight: 700; font-size: 20px; color: var(--navy-900);
  margin: 28px 0 10px; letter-spacing: -0.01em;
}
.prose ul, .prose ol { margin: 0 0 22px; padding-left: 22px; }
.prose li { margin: 6px 0; line-height: 1.65; }
.prose strong { color: var(--navy-900); font-weight: 600; }
.prose a { color: var(--navy-700); border-bottom: 1px solid rgba(245, 158, 11, 0.4); }
.prose a:hover { color: var(--amber-600); border-bottom-color: var(--amber-500); text-decoration: none; }

/* AIRPORT META GRID */
.airport-meta-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 32px;
}
.airport-meta-grid > div {
  background: var(--card); padding: 14px 16px;
  display: flex; flex-direction: column; gap: 4px;
}
.meta-label { font-size: 11px; font-weight: 600; color: var(--text-subtle); letter-spacing: 0.06em; text-transform: uppercase; }
.meta-value { font-weight: 700; color: var(--navy-900); font-size: 16px; }

/* HUB CARDS GRID */
.hub-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px; margin: 32px 0;
}
.hub-card {
  display: block; padding: 24px; background: var(--card);
  border: 1px solid var(--border); border-radius: var(--radius);
  transition: all .18s ease; color: var(--text); text-decoration: none;
  position: relative;
}
.hub-card:hover {
  transform: translateY(-2px); box-shadow: var(--shadow-md);
  border-color: var(--amber-500); text-decoration: none; color: var(--text);
}
.hub-card h3 { margin: 0 0 8px; color: var(--navy-900); font-size: 17px; font-weight: 700; }
.hub-card p { margin: 0 0 16px; color: var(--text-muted); font-size: 14px; line-height: 1.55; }
.hub-card-cta { color: var(--amber-600); font-weight: 600; font-size: 14px; }

/* AIRPORT CARDS — HOME GRID */
.airport-cards {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.airport-card {
  display: block; padding: 20px;
  background: var(--card); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius);
  transition: all .18s ease; text-decoration: none;
  position: relative; overflow: hidden;
}
.airport-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--amber-500); transform: scaleX(0); transform-origin: left;
  transition: transform .25s ease;
}
.airport-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--border-strong); text-decoration: none; color: var(--text); }
.airport-card:hover::before { transform: scaleX(1); }
.airport-card .iata-big {
  display: block; font-weight: 800; font-size: 32px;
  color: var(--navy-900); letter-spacing: -0.02em; line-height: 1;
}
.airport-card .city {
  display: block; font-weight: 600; font-size: 14px;
  color: var(--text); margin-top: 10px;
}
.airport-card .name {
  display: block; font-size: 13px; color: var(--text-muted);
  margin-top: 4px; line-height: 1.4;
}
.airport-card .rank {
  position: absolute; top: 14px; right: 14px;
  font-size: 11px; font-weight: 700; color: var(--amber-700);
  background: rgba(245, 158, 11, 0.12); padding: 3px 8px; border-radius: 999px;
}

/* PARKING TABLE */
.parking-table-wrap { margin: 24px 0 32px; overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
.parking-table { width: 100%; border-collapse: collapse; background: var(--card); }
.parking-table thead th {
  background: var(--navy-900); color: #fff;
  text-align: left; padding: 12px 14px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
}
.parking-table tbody td {
  padding: 14px; border-top: 1px solid var(--border);
  font-size: 15px; vertical-align: top;
}
.parking-table tbody tr:nth-child(even) { background: var(--bg-alt); }
.parking-table .rate { font-weight: 700; color: var(--navy-900); white-space: nowrap; }
.parking-table .tier {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.05em;
  text-transform: uppercase; padding: 2px 8px; border-radius: 4px;
}
.tier-short-term { background: #dbeafe; color: #1e40af; }
.tier-daily { background: #fef3c7; color: #92400e; }
.tier-economy { background: #d1fae5; color: #065f46; }
.tier-valet { background: #fce7f3; color: #9d174d; }
.tier-free { background: #e5e7eb; color: #374151; }

.callout {
  border-left: 4px solid var(--amber-500);
  background: #fffbeb;
  padding: 18px 22px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 24px 0;
}
.callout p { margin: 0; color: var(--navy-800); font-size: 15px; }
.callout strong { color: var(--amber-700); }

/* SIDEBAR */
.sidebar { display: flex; flex-direction: column; gap: 20px; }
.sidebar-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.sidebar-card h2 {
  margin: 0 0 14px; font-size: 13px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-muted);
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.sidebar-card ul { list-style: none; padding: 0; margin: 0; }
.sidebar-card li { padding: 6px 0; }
.sidebar-card li a { font-size: 14px; color: var(--navy-800); font-weight: 500; }
.sidebar-card li a:hover { color: var(--amber-600); }
.sidebar-card .iata-tag {
  display: inline-block; min-width: 38px;
  font-weight: 800; color: var(--amber-700);
  font-size: 12px; margin-right: 6px;
}

/* RECOMMENDED / RELATED RESOURCES (PBN block) */
.recommended {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.recommended h2 {
  margin: 0 0 4px; font-size: 14px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--navy-900);
}
.recommended .recommended-sub {
  font-size: 12px; color: var(--text-subtle); margin: 0 0 14px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.recommended ul { list-style: none; padding: 0; margin: 0; }
.recommended li { padding: 9px 0; border-bottom: 1px dashed var(--border); }
.recommended li:last-child { border-bottom: 0; }
.recommended li a {
  font-size: 14px; color: var(--navy-800); font-weight: 500; line-height: 1.4;
  display: block;
}
.recommended li a small {
  display: block; color: var(--text-subtle); font-size: 12px; font-weight: 400; margin-top: 3px;
}
.recommended li a:hover { color: var(--amber-600); text-decoration: none; }

/* ADSENSE PLACEHOLDER */
.adsense-slot {
  display: block;
  margin: 24px 0;
  min-height: 90px;
  border: 1px dashed var(--border-strong);
  background: repeating-linear-gradient(45deg, transparent, transparent 8px, rgba(226, 231, 239, 0.4) 8px, rgba(226, 231, 239, 0.4) 16px);
  border-radius: var(--radius);
  position: relative;
}
.adsense-slot::after {
  content: 'Advertisement';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-subtle); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
}
.adsense-SIDEBAR { min-height: 250px; }
.adsense-FOOTER { min-height: 90px; max-width: 1200px; margin: 32px auto; }

/* REGION INDEX PAGE */
.region-hero {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  color: #fff; padding: 56px 0 48px;
}
.region-hero .container { max-width: 920px; }
.region-hero .eyebrow {
  display: inline-block; color: var(--amber-400); font-size: 12px; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 14px;
}
.region-hero h1 { font-size: clamp(32px, 4.5vw, 48px); font-weight: 800; letter-spacing: -0.02em; margin: 0 0 12px; }
.region-hero p { font-size: 18px; color: rgba(255,255,255,0.8); margin: 0; max-width: 720px; }

/* FAQ */
.faq-item {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px 26px; margin-bottom: 12px;
}
.faq-item h3 {
  font-size: 18px; font-weight: 700; color: var(--navy-900);
  margin: 0 0 10px; letter-spacing: -0.01em;
}
.faq-item p { margin: 0; color: var(--text); font-size: 15px; line-height: 1.65; }

/* FEATURE CARDS (home) */
.feature-list {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px; margin: 24px 0 8px;
}
.feature {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
  transition: all .15s ease;
}
.feature:hover { border-color: var(--amber-500); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.feature .icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  background: rgba(245, 158, 11, 0.14); color: var(--amber-700);
  border-radius: 8px;
  font-weight: 800; font-size: 16px;
  margin-bottom: 14px;
}
.feature h3 { font-size: 16px; margin: 0 0 6px; font-weight: 700; color: var(--navy-900); }
.feature p { margin: 0; color: var(--text-muted); font-size: 14px; line-height: 1.55; }

/* FOOTER */
.site-footer {
  background: var(--navy-950); color: rgba(255,255,255,0.75);
  padding: 56px 0 28px; margin-top: 64px;
  font-size: 14px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
.footer-grid h4 {
  font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--amber-400); margin: 0 0 14px;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { padding: 4px 0; }
.footer-grid a { color: rgba(255,255,255,0.75); }
.footer-grid a:hover { color: var(--amber-400); text-decoration: none; }
.footer-grid .footer-brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 17px; margin-bottom: 12px; }
.footer-grid .footer-tag { color: rgba(255,255,255,0.6); line-height: 1.6; max-width: 320px; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  padding-top: 24px; border-top: 1px solid var(--navy-800);
  font-size: 13px; color: rgba(255,255,255,0.5);
}
.footer-bottom nav { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-bottom a { color: rgba(255,255,255,0.6); }
.footer-bottom a:hover { color: var(--amber-400); text-decoration: none; }

/* AIRPORT INDEX PAGE */
.region-block { margin: 32px 0; }
.region-block h2 {
  font-size: 24px; font-weight: 700; letter-spacing: -0.015em;
  color: var(--navy-900); margin: 0 0 6px;
  display: flex; align-items: baseline; gap: 12px;
}
.region-block h2 .badge {
  background: var(--amber-500); color: var(--navy-900);
  font-size: 12px; font-weight: 800; letter-spacing: 0.05em;
  padding: 3px 10px; border-radius: 999px;
}
.region-block .lede { color: var(--text-muted); margin: 0 0 18px; font-size: 15px; }

/* GROUND TRANSPORT GRID */
.gt-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px; margin: 24px 0;
}
.gt-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px;
}
.gt-card h3 { margin: 0 0 8px; font-size: 16px; color: var(--navy-900); font-weight: 700; }
.gt-card p { margin: 0; font-size: 14px; color: var(--text); line-height: 1.6; }
.gt-card .gt-tag {
  display: inline-block; font-size: 11px; font-weight: 700; color: var(--amber-700);
  letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 8px;
}
