/* ═══════════════════════════════════════════════════════
   AIR TAXI SERVICE — Shared Stylesheet
   Obsidian · Gold · Playfair Display + DM Sans
   ═══════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;0,900;1,700&family=DM+Sans:wght@300;400;500;600&family=Space+Mono:wght@400;700&display=swap');

:root {
  --obsidian: #0c0c0e;
  --slate:    #1a1a22;
  --slate2:   #242430;
  --border:   rgba(212,168,71,0.18);
  --gold:     #d4a847;
  --gold-lt:  #e8c870;
  --gold-dim: rgba(212,168,71,0.1);
  --white:    #f0ede6;
  --muted:    rgba(240,237,230,0.55);
  --faint:    rgba(240,237,230,0.2);
  --green:    #50c878;
  --red:      #e05c5c;
  --serif:    'Playfair Display', Georgia, serif;
  --sans:     'DM Sans', system-ui, sans-serif;
  --mono:     'Space Mono', monospace;
  --r-sm:   8px;
  --r-md:  16px;
  --r-lg:  24px;
  --r-xl:  36px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--obsidian); color: var(--white);
  font-family: var(--sans); font-size: 16px; line-height: 1.65; overflow-x: hidden;
}
body::before {
  content: ''; position: fixed; inset: 0;
  background:
    radial-gradient(ellipse 80% 40% at 15% 20%, rgba(212,168,71,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 85% 80%, rgba(212,168,71,0.03) 0%, transparent 55%);
  pointer-events: none; z-index: 0;
}

h1,h2,h3 { font-family: var(--serif); line-height: 1.15; }
h4,h5,h6 { font-family: var(--sans); font-weight: 600; }
a { color: inherit; }
.italic { font-style: italic; }

/* ── NAV ── */
nav {
  position: sticky; top: 0; z-index: 100; height: 68px; padding: 0 5vw;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(12,12,14,0.93); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--serif); font-size: 1.15rem; font-weight: 700;
  color: var(--white); text-decoration: none; letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 10px;
}
.nav-logo-mark {
  width: 32px; height: 32px; border-radius: var(--r-sm);
  background: var(--gold); color: var(--obsidian);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 0.68rem; font-weight: 700; flex-shrink: 0;
}
.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; }
.nav-links a {
  font-family: var(--sans); font-size: 0.88rem; font-weight: 500;
  color: var(--muted); text-decoration: none; transition: color 0.25s;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-book {
  font-family: var(--sans); font-size: 0.85rem; font-weight: 600;
  color: var(--obsidian) !important; background: var(--gold);
  padding: 0.55rem 1.5rem; border-radius: 50px; text-decoration: none;
  transition: background 0.25s, transform 0.2s;
}
.nav-book:hover { background: var(--gold-lt) !important; transform: translateY(-1px); }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--border);
  color: var(--gold); padding: 7px 11px; border-radius: var(--r-sm); cursor: pointer; font-size: 1rem;
}

/* ── TICKER ── */
.ticker {
  height: 36px; background: var(--slate); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; overflow: hidden; position: relative; z-index: 1;
}
.ticker-tag {
  font-family: var(--mono); font-size: 0.6rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--obsidian); background: var(--gold);
  padding: 0 16px; height: 100%; display: flex; align-items: center;
  white-space: nowrap; flex-shrink: 0;
}
.ticker-track { display: flex; animation: scroll 45s linear infinite; white-space: nowrap; }
.ticker-track span { font-family: var(--sans); font-size: 0.75rem; color: var(--faint); padding: 0 28px; }
.ticker-track span b { color: var(--gold); font-weight: 500; }
@keyframes scroll { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/* ── PAGE HEADER ── */
.page-header {
  padding: 80px 5vw 64px; text-align: center;
  border-bottom: 1px solid var(--border);
  position: relative; z-index: 1;
  background: linear-gradient(180deg, rgba(212,168,71,0.04) 0%, transparent 100%);
}
.page-header-inner { max-width: 1200px; margin: 0 auto; }
.ph-eyebrow {
  font-family: var(--mono); font-size: 0.65rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.2em; color: var(--gold);
  display: inline-flex; align-items: center; gap: 12px; margin-bottom: 1.2rem;
}
.ph-eyebrow::before, .ph-eyebrow::after { content:''; width:24px; height:1px; background:var(--gold); opacity:0.5; }
.page-header h1 {
  font-size: clamp(1.8rem,4.5vw,3.2rem); font-weight: 900; letter-spacing:-0.02em;
  margin-bottom: 1rem; color: var(--white);
}
.page-header h1 .italic { color: var(--gold); }
.page-header p { font-size: 1rem; color: var(--muted); max-width: 560px; margin: 0 auto; }

/* ── BUTTONS ── */
.btn-gold {
  font-family: var(--sans); font-size: 0.95rem; font-weight: 600;
  color: var(--obsidian); background: var(--gold);
  padding: 0.85rem 2.2rem; border-radius: 50px; border: none;
  text-decoration: none; cursor: pointer; display: inline-flex;
  align-items: center; gap: 8px;
  transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
}
.btn-gold:hover { background: var(--gold-lt); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(212,168,71,0.3); }
.btn-outline {
  font-family: var(--sans); font-size: 0.95rem; font-weight: 600;
  color: var(--gold); background: transparent;
  padding: 0.8rem 2rem; border-radius: 50px; border: 1px solid rgba(212,168,71,0.4);
  text-decoration: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
  transition: border-color 0.25s, background 0.25s;
}
.btn-outline:hover { border-color: var(--gold); background: var(--gold-dim); }
.btn-ghost {
  font-family: var(--sans); font-size: 0.88rem; font-weight: 500;
  color: var(--muted); background: transparent; padding: 0.7rem 1.6rem;
  border-radius: 50px; border: 1px solid var(--border);
  text-decoration: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
  transition: border-color 0.25s, color 0.25s;
}
.btn-ghost:hover { border-color: rgba(212,168,71,0.3); color: var(--white); }

/* ── SECTION HELPERS ── */
.section      { padding: 88px 5vw; position: relative; z-index: 1; }
.section-alt  { background: var(--slate); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-sm   { padding: 56px 5vw; }
.inner        { max-width: 1200px; margin: 0 auto; }

.eyebrow {
  font-family: var(--mono); font-size: 0.63rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.2em; color: var(--gold);
  display: flex; align-items: center; gap: 10px; margin-bottom: 12px;
}
.eyebrow::after { content:''; flex:1; height:1px; background:var(--border); }
.section-h {
  font-size: clamp(1.6rem,3.5vw,2.8rem); font-weight: 700;
  color: var(--white); margin-bottom: 0.8rem; letter-spacing: -0.02em;
}
.section-h .italic { color: var(--gold); }
.section-sub { font-size: 0.95rem; color: var(--muted); max-width: 520px; margin-bottom: 3rem; line-height: 1.8; }

/* ── PILLS ── */
.pill {
  font-family: var(--mono); font-size: 0.6rem; font-weight: 700;
  padding: 3px 10px; border-radius: 50px; display: inline-block; white-space: nowrap;
}
.pill-live   { background: rgba(80,200,120,0.15); color: #50c878; border: 1px solid rgba(80,200,120,0.3); }
.pill-soon   { background: rgba(212,168,71,0.15); color: var(--gold); border: 1px solid rgba(212,168,71,0.3); }
.pill-future { background: rgba(240,237,230,0.06); color: var(--faint); border: 1px solid var(--border); }

/* ── CARDS ── */
.card {
  background: var(--slate2); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 28px; transition: border-color 0.25s, transform 0.25s;
}
.card:hover { border-color: rgba(212,168,71,0.4); transform: translateY(-4px); }

/* ── DATA TABLE ── */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  font-family: var(--sans); font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--muted); padding: 12px 16px;
  border-bottom: 1px solid var(--border); text-align: left;
  background: var(--slate2);
}
.data-table td {
  padding: 13px 16px; border-bottom: 1px solid rgba(212,168,71,0.06);
  font-size: 0.88rem; color: var(--white);
}
.data-table tr:hover td { background: rgba(212,168,71,0.03); }
.td-gold { font-family: var(--mono); color: var(--gold); font-weight: 700; }
.td-green { font-family: var(--mono); color: var(--green); font-weight: 700; }
.td-muted { color: var(--muted); }

/* ── FAQ ── */
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  padding: 20px 0; display: flex; align-items: center; justify-content: space-between;
  cursor: pointer; font-size: 0.95rem; font-weight: 500; color: var(--white); transition: color 0.2s;
}
.faq-q:hover { color: var(--gold); }
.faq-chevron { font-size: 0.75rem; color: var(--gold); transition: transform 0.3s; flex-shrink: 0; }
.faq-q.open .faq-chevron { transform: rotate(180deg); }
.faq-a {
  max-height: 0; overflow: hidden; font-size: 0.9rem; color: var(--muted); line-height: 1.8;
  transition: max-height 0.4s ease, padding 0.3s;
}
.faq-a.open { max-height: 400px; padding-bottom: 20px; }
.faq-a a { color: var(--gold); }

/* ── CTA BAND ── */
.cta-band {
  background: var(--slate); border-top: 1px solid var(--border);
  padding: 96px 5vw; text-align: center; position: relative; overflow: hidden; z-index: 1;
}
.cta-band::before {
  content: ''; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(212,168,71,0.09) 0%, transparent 65%);
  pointer-events: none;
}
.cta-band h2 { font-size: clamp(1.8rem,4vw,3rem); margin-bottom: 1rem; position: relative; color: var(--white); }
.cta-band p  { font-size: 0.95rem; color: var(--muted); margin-bottom: 2.5rem; position: relative; }
.cta-actions { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; position: relative; }
.cta-note { font-family: var(--mono); font-size: 0.62rem; color: var(--faint); text-transform: uppercase; letter-spacing: 0.12em; margin-top: 1.2rem; }

/* ── FOOTER ── */
footer { background: var(--obsidian); border-top: 1px solid var(--border); padding: 64px 5vw 32px; position: relative; z-index: 1; }
.footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand { font-family: var(--serif); font-size: 1.1rem; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.footer-brand-desc { font-size: 0.82rem; color: var(--faint); line-height: 1.7; max-width: 260px; }
.footer-col-title { font-family: var(--mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--gold); margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-col ul a { font-size: 0.82rem; color: rgba(240,237,230,0.42); text-decoration: none; transition: color 0.2s; }
.footer-col ul a:hover { color: var(--white); }
.footer-bottom { max-width: 1200px; margin: 0 auto; border-top: 1px solid var(--border); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-copy { font-family: var(--mono); font-size: 0.65rem; color: rgba(240,237,230,0.28); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-family: var(--mono); font-size: 0.65rem; color: rgba(240,237,230,0.28); text-decoration: none; transition: color 0.2s; }
.footer-legal a:hover { color: var(--gold); }

/* ── FORMS ── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-family: var(--sans); font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.form-input, .form-select, .form-textarea {
  background: var(--slate2); border: 1px solid var(--border); color: var(--white);
  padding: 12px 16px; border-radius: var(--r-md);
  font-family: var(--sans); font-size: 0.92rem; transition: border-color 0.25s; width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(212,168,71,0.1); }
.form-input::placeholder, .form-textarea::placeholder { color: rgba(240,237,230,0.25); }
.form-select { appearance: none; cursor: pointer; }
.form-textarea { resize: vertical; min-height: 100px; }
.form-msg { font-family: var(--mono); font-size: 0.72rem; margin-top: 10px; padding: 10px 14px; border-radius: var(--r-sm); }
.form-msg.success { color: var(--green); background: rgba(80,200,120,0.08); border: 1px solid rgba(80,200,120,0.25); }
.form-msg.error   { color: var(--red);   background: rgba(224,92,92,0.08);  border: 1px solid rgba(224,92,92,0.25); }

/* ── ANIMATIONS ── */
@keyframes fadeUp { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:translateY(0)} }
.anim-up { animation: fadeUp 0.6s ease both; }

/* ── RESPONSIVE ── */
@media(max-width:1100px) { .footer-grid{grid-template-columns:1fr 1fr} }
@media(max-width:768px)  { .section{padding:64px 5vw} .footer-grid{grid-template-columns:1fr} }
@media(max-width:640px)  {
  .nav-links{display:none}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:68px;left:0;right:0;background:rgba(12,12,14,0.97);border-bottom:1px solid var(--border);padding:24px 5vw;gap:1.4rem;z-index:200}
  .nav-toggle{display:block}
}