/* ============================================================
   ÆTHER THEME — aether.css
   Full faithful port of the business-class.html design
   ============================================================ */

:root {
  --ink:       #0a0a08;
  --smoke:     #131310;
  --ash:       #1e1e1a;
  --gold:      #c9a84c;
  --gold-light:#e2c97a;
  --gold-dim:  rgba(201,168,76,0.15);
  --dust:      #6b6b5e;
  --mist:      #9a9a8e;
  --paper:     #f0ebe0;
  --serif:     'Cormorant Garamond', Georgia, serif;
  --sans:      'Instrument Sans', 'Helvetica Neue', sans-serif;
  --mono:      'DM Mono', 'Courier New', monospace;
  --pad:       clamp(1.25rem, 5vw, 4rem);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--serif);
  font-weight: 300;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
button { border: none; background: none; font: inherit; cursor: pointer; }
img { max-width: 100%; height: auto; }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem var(--pad);
  background: rgba(10,10,8,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(201,168,76,0.1);
}
.nav-logo {
  font-family: var(--serif); font-size: 1.3rem; font-weight: 300;
  letter-spacing: 0.35em; color: var(--gold); text-transform: uppercase;
}
.nav-logo em { font-style: italic; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--mist); transition: color 0.25s;
}
.nav-links a:hover { color: var(--gold); }
.nav-phone {
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.1em;
  color: var(--gold); display: flex; align-items: center; gap: 0.5rem;
  border: 1px solid var(--gold-dim); padding: 0.55rem 1.1rem;
  transition: all 0.25s; white-space: nowrap;
}
.nav-phone:hover { background: var(--gold-dim); }
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  width: 24px; cursor: pointer; padding: 4px 0;
}
.nav-hamburger span {
  display: block; height: 1px; background: var(--paper); transition: all 0.3s;
}
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 190;
  background: var(--ink); flex-direction: column;
  align-items: center; justify-content: center; gap: 2.2rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--serif); font-size: 2rem; font-weight: 300;
  color: var(--paper); transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--gold); }
.mobile-menu-close {
  position: absolute; top: 1.5rem; right: var(--pad);
  font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--mist); cursor: pointer;
}

/* ── HERO ── */
.hero {
  min-height: 100svh; padding: 6rem var(--pad) 3.5rem;
  display: flex; flex-direction: column; justify-content: flex-end;
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(155deg, #0d0c14 0%, #0a0a08 50%, #100e0a 100%);
}
.hero-sky { position: absolute; inset: 0; z-index: 1; overflow: hidden; }
.hero-horizon {
  position: absolute; bottom: 0; left: -20%; right: -20%; height: 55%;
  background: radial-gradient(ellipse at 50% 100%, rgba(201,120,50,0.12) 0%, rgba(201,168,76,0.06) 30%, transparent 70%);
}
.hero-stars { position: absolute; inset: 0; }
.star {
  position: absolute; border-radius: 50%; background: #fff;
  animation: twinkle var(--d,3s) var(--dl,0s) ease-in-out infinite alternate;
}
@keyframes twinkle { from{opacity:var(--o1,.2)} to{opacity:var(--o2,.8)} }
.hero-overlay {
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(180deg,
    rgba(10,10,8,0.25) 0%, rgba(10,10,8,0.1) 35%,
    rgba(10,10,8,0.6) 75%, rgba(10,10,8,0.96) 100%);
}
.hero-content { position: relative; z-index: 3; max-width: 800px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 1.8rem;
  opacity: 0; animation: up 0.9s 0.3s ease forwards;
}
.hero-badge::before { content:''; width:1.5rem; height:1px; background:var(--gold); }
h1.hero-title {
  font-family: var(--serif); font-size: clamp(2.8rem, 8vw, 7rem);
  font-weight: 300; line-height: 1.0; letter-spacing: -0.02em; margin-bottom: 1.4rem;
  opacity: 0; animation: up 1s 0.5s ease forwards;
}
h1.hero-title em { font-style: italic; color: var(--gold); }
.hero-sub {
  font-family: var(--sans); font-size: clamp(0.85rem, 2vw, 1rem);
  font-weight: 400; line-height: 1.75; color: var(--mist);
  max-width: 460px; margin-bottom: 2.2rem;
  opacity: 0; animation: up 0.9s 0.7s ease forwards;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 0.9rem; align-items: center;
  opacity: 0; animation: up 0.9s 0.9s ease forwards;
}
.btn-gold {
  font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ink); background: var(--gold);
  padding: 1rem 1.8rem; display: inline-flex; align-items: center;
  gap: 0.5rem; transition: background 0.25s, transform 0.25s;
}
.btn-gold:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-outline {
  font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--mist);
  border: 1px solid rgba(201,168,76,0.25); padding: 1rem 1.8rem;
  display: inline-flex; align-items: center; gap: 0.5rem; transition: all 0.25s;
}
.btn-outline:hover { color: var(--gold); border-color: var(--gold); }
.hero-trust {
  position: relative; z-index: 3;
  display: flex; flex-wrap: wrap; gap: 1.2rem 2.5rem;
  margin-top: 3.5rem; padding-top: 2rem;
  border-top: 1px solid rgba(201,168,76,0.12);
  opacity: 0; animation: fadeIn 1s 1.2s ease forwards;
}
.trust-item { display: flex; align-items: center; gap: 0.6rem; }
.trust-num { font-family: var(--serif); font-size: 1.5rem; font-weight: 300; color: var(--gold); line-height: 1; }
.trust-label { font-family: var(--mono); font-size: 0.53rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--dust); line-height: 1.5; }

/* ── MARQUEE ── */
.marquee {
  border-top: 1px solid rgba(201,168,76,0.1);
  border-bottom: 1px solid rgba(201,168,76,0.1);
  background: var(--smoke); overflow: hidden; padding: 0.9rem 0;
}
.marquee-track { display: flex; white-space: nowrap; animation: scroll 30s linear infinite; }
.marquee-item {
  flex-shrink: 0; display: flex; align-items: center; gap: 1.8rem;
  padding: 0 1.8rem; font-family: var(--mono); font-size: 0.58rem;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--dust);
}
.marquee-dot { width: 3px; height: 3px; background: var(--gold); border-radius: 50%; flex-shrink: 0; }
@keyframes scroll { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/* ── SECTIONS ── */
.section { padding: clamp(3.5rem,9vw,8rem) var(--pad); }
.eyebrow {
  font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.25em;
  text-transform: uppercase; color: var(--gold);
  display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1.1rem;
}
.eyebrow::before { content:''; width:1.2rem; height:1px; background:var(--gold); flex-shrink:0; }
h2.section-title {
  font-family: var(--serif); font-size: clamp(1.9rem, 5vw, 3.6rem);
  font-weight: 300; line-height: 1.1; letter-spacing: -0.01em; margin-bottom: 0.9rem;
}
h2.section-title em { font-style: italic; color: var(--gold); }
.section-sub {
  font-family: var(--sans); font-size: 0.88rem; color: var(--mist);
  line-height: 1.75; max-width: 460px; margin-bottom: 3rem;
}

/* ── HOW IT WORKS ── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(201,168,76,0.08); }
.step { background: var(--ink); padding: 2.5rem 2rem; position: relative; overflow: hidden; transition: background 0.3s; }
.step:hover { background: var(--smoke); }
.step-num {
  font-family: var(--serif); font-size: 4.5rem; font-weight: 300;
  color: rgba(201,168,76,0.07); position: absolute; top: 0.8rem; right: 1rem;
  line-height: 1; pointer-events: none;
}
.step-icon { font-size: 1.3rem; margin-bottom: 1rem; color: var(--gold); display: block; }
.step-title { font-family: var(--serif); font-size: 1.2rem; font-weight: 400; margin-bottom: 0.65rem; line-height: 1.2; }
.step-desc { font-family: var(--sans); font-size: 0.82rem; color: var(--mist); line-height: 1.7; }

/* ── SAVINGS ── */
.savings {
  background: var(--smoke); padding: clamp(3.5rem,9vw,8rem) var(--pad);
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.price-compare { border: 1px solid rgba(201,168,76,0.12); }
.price-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.6rem 1.8rem; border-bottom: 1px solid rgba(201,168,76,0.07);
  transition: background 0.3s;
}
.price-row:last-child { border-bottom: none; }
.price-row.hi { background: rgba(201,168,76,0.06); }
.price-label { font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--mist); }
.price-val { font-family: var(--serif); font-size: 1.4rem; font-weight: 300; }
.price-val.strike { text-decoration: line-through; color: var(--dust); font-size: 1.15rem; }
.price-row.hi .price-val { color: var(--gold); }
.save-badge {
  background: var(--gold); color: var(--ink);
  font-family: var(--mono); font-size: 0.55rem; letter-spacing: 0.15em;
  text-transform: uppercase; padding: 0.25rem 0.6rem;
  margin-left: 0.6rem; vertical-align: middle;
}
.price-note {
  font-family: var(--mono); font-size: 0.52rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--dust); line-height: 1.6;
}

/* ── DESTINATIONS ── */
.dest-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(250px,100%), 1fr));
  gap: 1px; background: rgba(201,168,76,0.08); margin-top: 2.5rem;
}
.dest-card {
  background: var(--ink); padding: 1.8rem 2rem;
  border-top: 2px solid transparent; transition: all 0.3s;
}
.dest-card:hover { background: var(--smoke); border-top-color: var(--gold); }
.dest-route { display: flex; align-items: baseline; gap: 0.5rem; margin-bottom: 0.35rem; }
.dest-code { font-family: var(--serif); font-size: 1.9rem; font-weight: 300; line-height: 1; }
.dest-arrow { font-family: var(--mono); font-size: 0.6rem; color: var(--gold); flex-shrink: 0; }
.dest-name { font-family: var(--mono); font-size: 0.53rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--dust); margin-bottom: 1rem; }
.dest-from { font-family: var(--serif); font-size: 1.35rem; font-weight: 300; color: var(--gold); }
.dest-from small { font-family: var(--mono); font-size: 0.5rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dust); margin-left: 0.3rem; vertical-align: middle; }
.dest-duration { font-family: var(--mono); font-size: 0.52rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dust); margin-top: 0.25rem; }

/* ── BENEFITS ── */
.benefits { background: var(--paper); color: var(--ink); }
.benefits .eyebrow { color: var(--gold); }
.benefits-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(220px,100%), 1fr));
  gap: 0; border: 1px solid rgba(10,10,8,0.08); margin-top: 2.5rem;
}
.benefit-item {
  padding: 2rem; border-right: 1px solid rgba(10,10,8,0.07);
  border-bottom: 1px solid rgba(10,10,8,0.07); transition: background 0.3s;
}
.benefit-item:hover { background: rgba(201,168,76,0.04); }
.benefit-icon { font-size: 1.2rem; color: var(--gold); margin-bottom: 0.9rem; display: block; }
.benefit-title { font-family: var(--serif); font-size: 1.1rem; font-weight: 400; color: var(--ink); margin-bottom: 0.55rem; line-height: 1.25; }
.benefit-desc { font-family: var(--sans); font-size: 0.8rem; color: #6b6b5e; line-height: 1.7; }

/* ── AIRLINES ── */
.airlines { background: var(--smoke); padding: clamp(3rem,7vw,6rem) var(--pad); text-align: center; }
.airlines .eyebrow { justify-content: center; }
.airlines .eyebrow::before { display: none; }
.airlines-intro { font-family: var(--serif); font-size: clamp(1.5rem,3.5vw,2.4rem); font-weight: 300; line-height: 1.25; margin: 0.8rem auto 2.5rem; max-width: 560px; }
.airline-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
.airline-tag {
  font-family: var(--mono); font-size: 0.56rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--mist);
  border: 1px solid rgba(201,168,76,0.12); padding: 0.45rem 0.9rem;
  transition: all 0.25s;
}
.airline-tag:hover { color: var(--gold); border-color: var(--gold-dim); }

/* ── REVIEWS ── */
.reviews-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(280px,100%), 1fr));
  gap: 1px; background: rgba(201,168,76,0.08); margin-top: 2.5rem;
}
.review-card { background: var(--ink); padding: 2rem; transition: background 0.3s; }
.review-card:hover { background: var(--smoke); }
.review-stars { color: var(--gold); font-size: 0.72rem; margin-bottom: 1rem; letter-spacing: 0.1em; }
.review-text { font-family: var(--serif); font-size: 0.95rem; font-weight: 300; line-height: 1.7; color: var(--paper); margin-bottom: 1.2rem; font-style: italic; }
.review-author { font-family: var(--mono); font-size: 0.55rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--dust); }

/* ── FORM SECTION ── */
.aether-form-section { background: var(--smoke); }
.aether-form-section .sfr-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(201,168,76,0.12);
}
.aether-form-section .sfr-card::before {
  background: linear-gradient(90deg, var(--gold), rgba(201,168,76,0.3));
}

/* ── CTA BAND ── */
.cta-band {
  background: var(--smoke); padding: clamp(3rem,8vw,6rem) var(--pad);
  border-top: 1px solid rgba(201,168,76,0.1);
  border-bottom: 1px solid rgba(201,168,76,0.1);
  display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center;
}
.cta-title { font-family: var(--serif); font-size: clamp(1.6rem,4vw,3rem); font-weight: 300; line-height: 1.15; }
.cta-title em { font-style: italic; color: var(--gold); }
.cta-sub { font-family: var(--sans); font-size: 0.86rem; color: var(--mist); margin-top: 0.7rem; line-height: 1.7; max-width: 420px; }
.cta-right { display: flex; flex-direction: column; align-items: flex-end; gap: 0.4rem; }
.cta-phone-label { font-family: var(--mono); font-size: 0.53rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--dust); }
.cta-phone { font-family: var(--serif); font-size: clamp(1.3rem,2.5vw,1.9rem); font-weight: 300; color: var(--gold); white-space: nowrap; letter-spacing: 0.02em; }
.cta-hours { font-family: var(--mono); font-size: 0.52rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dust); }

/* ── FOOTER ── */
footer {
  background: var(--ink); border-top: 1px solid rgba(201,168,76,0.08);
  padding: clamp(2.5rem,7vw,5rem) var(--pad) 2rem;
}
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 2.5rem; }
.footer-brand { font-family: var(--serif); font-size: 1.5rem; font-weight: 300; letter-spacing: 0.3em; color: var(--gold); text-transform: uppercase; margin-bottom: 0.9rem; }
.footer-tagline { font-family: var(--serif); font-style: italic; font-size: 0.9rem; color: var(--dust); line-height: 1.75; max-width: 22rem; margin-bottom: 1.2rem; }
.footer-badges { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.badge {
  font-family: var(--mono); font-size: 0.5rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--dust);
  border: 1px solid rgba(201,168,76,0.12); padding: 0.3rem 0.65rem;
}
.footer-col-title { font-family: var(--mono); font-size: 0.54rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.3rem; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }
.footer-links a { font-family: var(--serif); font-size: 0.88rem; font-weight: 300; color: var(--mist); transition: color 0.25s; }
.footer-links a:hover { color: var(--paper); }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  align-items: center; padding-top: 1.8rem;
  border-top: 1px solid rgba(201,168,76,0.07);
  font-family: var(--mono); font-size: 0.52rem; letter-spacing: 0.13em;
  text-transform: uppercase; color: var(--dust);
}
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { color: var(--dust); transition: color 0.2s; }
.footer-bottom-links a:hover { color: var(--mist); }

/* ── ANIMATIONS ── */
@keyframes up { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }
.reveal { opacity:0; transform:translateY(18px); transition:opacity 0.85s ease,transform 0.85s ease; }
.reveal.visible { opacity:1; transform:none; }
.d1{transition-delay:.1s} .d2{transition-delay:.22s} .d3{transition-delay:.34s} .d4{transition-delay:.46s}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb { background: rgba(201,168,76,0.25); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .nav-links, .nav-phone { display: none; }
  .nav-hamburger { display: flex; }
  .savings { grid-template-columns: 1fr; gap: 2.5rem; }
  .steps { grid-template-columns: 1fr; }
  .cta-band { grid-template-columns: 1fr; }
  .cta-right { align-items: flex-start; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .benefits-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 580px) {
  h1.hero-title { font-size: clamp(2.5rem,11vw,3.8rem); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-gold, .btn-outline { justify-content: center; text-align: center; }
  .hero-trust { gap: 1rem 2rem; }
  .trust-num { font-size: 1.3rem; }
  .dest-grid { grid-template-columns: 1fr 1fr; }
  .dest-code { font-size: 1.5rem; }
  .reviews-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .benefit-item { border-right: none; }
}
@media (max-width: 380px) {
  .dest-grid { grid-template-columns: 1fr; }
  .hero-trust { flex-direction: row; flex-wrap: wrap; }
}