/* DECO — 1930s golden-age-of-flight glamour. Black + gold, art-deco
   geometry: chevrons, sunbursts, stepped frames. Poiret One display
   over Marcellus, Cinzel for ornamental caps. Symmetrical, luxe. */

:root {
  --ink: #0a0a0c;
  --ink-2: #121117;
  --noir: #1a1820;
  --gold: #c9a25a;
  --gold-bright: #e7c982;
  --gold-deep: #8c6d34;
  --champagne: #f3e7c9;
  --cream: #f6efe0;
  --muted: #b7a988;
  --line: rgba(201, 162, 90, 0.32);
  --line-soft: rgba(201, 162, 90, 0.18);
  --display: "Poiret One", "Marcellus", serif;
  --caps: "Cinzel", "Times New Roman", serif;
  --body: "Marcellus", Georgia, serif;
}

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

body {
  font-family: var(--body);
  color: var(--cream);
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(201, 162, 90, 0.14), transparent 55%),
    radial-gradient(90% 70% at 50% 110%, rgba(140, 109, 52, 0.1), transparent 60%),
    linear-gradient(180deg, var(--ink), var(--ink-2) 55%, #0c0b10);
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.65;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
em { font-style: normal; color: var(--gold-bright); }
img { max-width: 100%; display: block; }

/* thin stepped gold frame around the whole page */
.deco-frame {
  position: fixed; inset: 14px; z-index: 6; pointer-events: none;
  border: 1px solid var(--line);
  box-shadow: inset 0 0 0 4px var(--ink), inset 0 0 0 5px var(--line-soft);
}

.label {
  font-family: var(--caps);
  font-size: 0.66rem; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--gold); font-weight: 500;
}
.label-center { text-align: center; }

.wordmark {
  font-family: var(--caps); font-weight: 600;
  font-size: clamp(0.78rem, 2.2vw, 1rem); letter-spacing: 0.26em;
  text-transform: uppercase; color: var(--champagne);
  display: inline-flex; align-items: center; gap: 0.7em;
}
.wm-chevron { color: var(--gold); font-size: 0.55em; }

.display {
  font-family: var(--display); font-weight: 400;
  line-height: 1.02; letter-spacing: 0.04em;
  font-size: clamp(2.7rem, 10vw, 6rem);
  text-transform: uppercase;
}
.display em { color: var(--gold-bright); }
.display-sm { font-size: clamp(1.9rem, 6vw, 3.2rem); }

/* art-deco divider: line — diamond — line */
.deco-divider {
  display: flex; align-items: center; gap: 16px;
  margin: 26px 0 28px; max-width: 360px;
}
.dd-line { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--gold), transparent); }
.dd-diamond { color: var(--gold); font-size: 0.7rem; }

/* header */
.bar {
  position: relative; z-index: 3;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 30px clamp(28px, 6vw, 80px) 24px;
  border-bottom: 1px solid var(--line-soft);
}
.bar-side {
  font-family: var(--caps);
  font-size: 0.6rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--muted);
  flex: 1 1 0;
}
.bar-side:last-child { text-align: right; }

main { position: relative; z-index: 2; }
section { padding: clamp(58px, 11vh, 124px) clamp(28px, 6vw, 80px); }

/* hero — duotone dusk cloudscape behind a black/gold scrim + sunburst */
.hero {
  position: relative; overflow: hidden; text-align: center;
  padding-top: clamp(56px, 12vh, 120px);
  padding-bottom: clamp(64px, 13vh, 140px);
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-color: var(--ink);
  background-image:
    linear-gradient(180deg, rgba(10, 10, 12, 0.78), rgba(18, 17, 23, 0.7) 45%, rgba(10, 10, 12, 0.95)),
    url("https://images.unsplash.com/photo-1436491865332-7a61a109cc05?auto=format&fit=crop&w=1600&q=70");
  background-size: cover; background-position: center 35%;
  filter: sepia(0.6) saturate(1.1) hue-rotate(-8deg) brightness(0.7) contrast(1.05);
  opacity: 0.92;
}
/* radiating sunburst of gold rays */
.sunburst {
  position: absolute; left: 50%; top: 8%; z-index: 0; pointer-events: none;
  width: 150vw; height: 150vw; max-width: 1100px; max-height: 1100px;
  transform: translate(-50%, -50%);
  background: repeating-conic-gradient(from 0deg at 50% 50%,
    rgba(201, 162, 90, 0.09) 0deg, rgba(201, 162, 90, 0.09) 2.4deg,
    transparent 2.4deg, transparent 9deg);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 0%, #000 18%, transparent 62%);
  mask-image: radial-gradient(circle at 50% 50%, #000 0%, #000 18%, transparent 62%);
  opacity: 0.85;
}
.hero-inner { position: relative; z-index: 1; max-width: 880px; margin: 0 auto; }
.hero .display { margin: 18px 0; }
.hero .deco-divider { margin-left: auto; margin-right: auto; }

.essence {
  font-family: var(--body);
  font-size: clamp(1.1rem, 2.4vw, 1.5rem); color: var(--champagne);
  max-width: 32ch; margin: 0 auto 34px; opacity: 0.94; line-height: 1.6;
}

.cta {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 14px 34px;
  font-family: var(--caps); font-size: 0.74rem; font-weight: 500;
  letter-spacing: 0.26em; text-transform: uppercase; color: var(--champagne);
  border: 1px solid var(--gold);
  box-shadow: inset 0 0 0 3px var(--ink), 0 0 0 1px var(--line-soft);
  background: linear-gradient(180deg, rgba(201, 162, 90, 0.08), transparent);
  transition: color 0.2s, background 0.25s, box-shadow 0.25s;
}
.cta:hover {
  color: var(--ink);
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
  box-shadow: inset 0 0 0 3px rgba(201, 162, 90, 0.4), 0 14px 34px -16px rgba(201, 162, 90, 0.6);
}

/* fleet — styled like a deco menu, beside a duotone cabin plate */
.fleet-band { border-top: 1px solid var(--line-soft); }
.fleet-head {
  display: flex; align-items: center; justify-content: center; gap: 18px;
  margin-bottom: clamp(30px, 5vw, 54px);
}
.fleet-head .label { white-space: nowrap; }
.fh-rule { height: 1px; width: clamp(40px, 18vw, 200px); background: linear-gradient(90deg, transparent, var(--gold), transparent); }

.fleet-grid {
  display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 5vw, 64px); align-items: stretch; max-width: 1160px; margin: 0 auto;
}
.fleet-feature {
  margin: 0; position: relative; overflow: hidden;
  background-color: var(--noir);
  border: 1px solid var(--line);
  box-shadow: inset 0 0 0 4px var(--ink), inset 0 0 0 5px var(--line-soft),
    0 40px 90px -50px rgba(0, 0, 0, 0.9);
}
.fleet-feature img {
  width: 100%; height: 100%; aspect-ratio: 3 / 4; object-fit: cover;
  filter: sepia(0.7) saturate(1.15) hue-rotate(-8deg) brightness(0.72) contrast(1.04);
}
.fleet-feature::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(160deg, rgba(10, 10, 12, 0.25), rgba(10, 10, 12, 0.55) 70%, rgba(201, 162, 90, 0.12));
}
.ff-cap {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 1;
  text-align: center; padding: 16px 12px;
  font-family: var(--caps); font-size: 0.62rem; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--champagne);
  background: linear-gradient(0deg, rgba(10, 10, 12, 0.92), transparent);
}

.fleet-menu { min-width: 0; align-self: center; }
.plane {
  display: grid; grid-template-columns: 1fr; gap: 6px;
  padding: 22px 0; position: relative;
  border-bottom: 1px solid var(--line-soft);
}
.plane:first-child { padding-top: 0; }
.plane:last-child { border-bottom: none; }
.plane h3 {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(1.25rem, 3.2vw, 1.85rem); letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--gold-bright);
  display: flex; align-items: baseline; gap: 12px;
}
.plane h3::before { content: "◆"; font-size: 0.5em; color: var(--gold); transform: translateY(-0.25em); }
.plane p { color: var(--muted); font-size: 1rem; }

/* pilots — one centered line, framed by chevrons over a champagne glow */
.pilots-band {
  position: relative; overflow: hidden; text-align: center;
  padding-block: clamp(58px, 11vh, 116px);
  border-top: 1px solid var(--line-soft);
}
.pilots-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-color: var(--ink-2);
  background-image:
    radial-gradient(120% 120% at 50% 50%, rgba(10, 10, 12, 0.62), rgba(10, 10, 12, 0.93) 72%),
    url("https://images.unsplash.com/photo-1605870445919-838d190e8e1b?auto=format&fit=crop&w=1600&q=70");
  background-size: cover; background-position: center;
  filter: sepia(0.55) saturate(1.1) hue-rotate(-6deg) brightness(0.85);
  mix-blend-mode: screen; opacity: 0.45;
}
.pilots-inner { position: relative; z-index: 1; max-width: 38ch; margin: 0 auto; }
.pi-chevron { display: block; color: var(--gold); font-size: 1rem; margin-bottom: 18px; }
.pilots {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(1.2rem, 2.6vw, 1.7rem); letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--champagne); line-height: 1.45;
}

/* invitation — over a duotone aerial-night backdrop, stepped corner frame */
.invite { position: relative; overflow: hidden; display: flex; justify-content: center; }
.invite-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-color: var(--ink);
  background-image:
    linear-gradient(180deg, rgba(10, 10, 12, 0.93), rgba(18, 17, 23, 0.88) 50%, rgba(10, 10, 12, 0.96)),
    url("https://images.unsplash.com/photo-1514474959185-1472d4c4e0d4?auto=format&fit=crop&w=1600&q=70");
  background-size: cover; background-position: center;
  filter: sepia(0.6) saturate(1.1) hue-rotate(-8deg) brightness(0.7);
  opacity: 0.88;
}
.invite-card {
  position: relative; z-index: 1;
  width: 100%; max-width: 640px; text-align: center;
  background: linear-gradient(180deg, rgba(26, 24, 32, 0.82), rgba(10, 10, 12, 0.86));
  border: 1px solid var(--line);
  padding: clamp(34px, 5vw, 58px);
  box-shadow: inset 0 0 0 5px var(--ink), inset 0 0 0 6px var(--line-soft),
    0 40px 90px -50px rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(4px);
}
/* stepped deco corner ornaments */
.ic-corner { position: absolute; width: 22px; height: 22px; z-index: 2; }
.ic-corner::before, .ic-corner::after { content: ""; position: absolute; background: var(--gold); }
.ic-corner::before { width: 100%; height: 2px; }
.ic-corner::after { width: 2px; height: 100%; }
.ic-tl { top: 14px; left: 14px; }
.ic-tr { top: 14px; right: 14px; }
.ic-tr::after { right: 0; }
.ic-bl { bottom: 14px; left: 14px; }
.ic-bl::before { bottom: 0; }
.ic-br { bottom: 14px; right: 14px; }
.ic-br::before { bottom: 0; } .ic-br::after { right: 0; }

.invite-card .display { margin: 14px 0 8px; }
.invite-sub { color: var(--muted); margin-bottom: 30px; }

form { display: grid; gap: 20px; text-align: left; margin-top: 8px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
label {
  display: grid; gap: 9px;
  font-family: var(--caps); font-size: 0.6rem; letter-spacing: 0.26em;
  text-transform: uppercase; color: var(--gold);
}
.opt { color: var(--muted); text-transform: none; letter-spacing: 0.02em; font-size: 0.72rem; font-family: var(--body); }

input, select, textarea {
  font-family: var(--body); font-size: 1rem; color: var(--cream);
  background: rgba(10, 10, 12, 0.5);
  border: 1px solid var(--line-soft); border-bottom-color: var(--gold);
  padding: 12px 12px; min-height: 48px;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
input::placeholder, textarea::placeholder { color: rgba(183, 169, 136, 0.55); }
select { color: var(--cream); }
select option { background: var(--noir); color: var(--cream); }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--gold-bright);
  box-shadow: 0 0 0 1px var(--gold-bright);
  background: rgba(10, 10, 12, 0.7);
}
textarea { resize: vertical; min-height: 64px; }

button[type="submit"] {
  justify-self: center; margin-top: 6px; cursor: pointer;
  font-family: var(--caps); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.26em; text-transform: uppercase; color: var(--ink);
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
  border: 1px solid var(--gold-bright);
  box-shadow: inset 0 0 0 3px rgba(10, 10, 12, 0.0), 0 16px 34px -16px rgba(201, 162, 90, 0.55);
  padding: 15px 38px; min-height: 48px;
  transition: transform 0.15s, box-shadow 0.2s, filter 0.2s;
}
button[type="submit"]:hover { transform: translateY(-2px); filter: brightness(1.08); box-shadow: 0 22px 44px -16px rgba(201, 162, 90, 0.7); }
button[type="submit"]:disabled { opacity: 0.6; transform: none; cursor: default; }

.fine { font-size: 0.78rem; color: var(--muted); text-align: center; letter-spacing: 0.04em; }
.success {
  font-family: var(--display); font-size: 1.2rem; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--gold-bright); text-align: center;
}

/* footer */
.foot {
  position: relative; z-index: 2;
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center;
  padding: 34px clamp(28px, 6vw, 80px); border-top: 1px solid var(--line-soft);
}
.foot-mark { font-family: var(--caps); font-size: 0.72rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--champagne); }
.foot-fine { font-family: var(--caps); font-size: 0.6rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }

/* entrance */
.hero-inner > * { animation: rise 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.hero .label { animation-delay: 0.05s; }
.hero .display { animation-delay: 0.14s; }
.hero .deco-divider { animation-delay: 0.22s; }
.hero .essence { animation-delay: 0.3s; }
.hero .cta { animation-delay: 0.4s; }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* responsive */
@media (max-width: 900px) {
  .fleet-grid { grid-template-columns: 1fr; gap: clamp(26px, 6vw, 40px); }
  .fleet-feature { max-width: 520px; margin: 0 auto; }
  .fleet-feature img { aspect-ratio: 16 / 10; }
}

@media (max-width: 640px) {
  .row { grid-template-columns: 1fr; }
  .bar { flex-wrap: wrap; justify-content: center; gap: 6px 12px; text-align: center; }
  .bar-side { flex: 1 1 100%; text-align: center; }
  .bar-side:last-child { text-align: center; }
  .wordmark { order: -1; flex: 1 1 100%; justify-content: center; }
  .foot { justify-content: center; text-align: center; }
  button[type="submit"] { justify-self: stretch; }
}

@media (max-width: 400px) {
  .deco-frame { inset: 8px; }
  section { padding-left: 18px; padding-right: 18px; }
  .bar { padding-left: 18px; padding-right: 18px; }
  .foot { padding-left: 18px; padding-right: 18px; }
  .display { font-size: clamp(2.3rem, 13vw, 3rem); }
  .invite-card { padding: 30px 20px; }
  .essence { max-width: 100%; }
  .fh-rule { width: clamp(24px, 14vw, 70px); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-inner > * { animation: none; }
  body { background-attachment: scroll; }
}