/* ── Design tokens ─────────────────────────────────────────────── */
:root {
  --c-night-0: #0a0714;
  --c-night-1: #120b20;
  --c-night-2: #1a1030;
  --c-gold-0: #c9a84c;
  --c-gold-1: #f0d787;
  --c-ink: #fbf6ea;
  --c-wa: #25d366;
  --c-ink-dim: rgba(251, 246, 234, 0.72);
  --c-ink-faint: rgba(251, 246, 234, 0.45);
  --g-gold: linear-gradient(100deg, var(--c-gold-0), var(--c-gold-1) 55%, var(--c-gold-0));
  --f-display: "Cinzel", "Times New Roman", serif;
  --f-body: "Montserrat", system-ui, sans-serif;
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 72px;
  --r-pill: 999px; --r-md: 14px;
  --shadow-gold: 0 10px 40px rgba(201, 168, 76, 0.35);
  --ease: cubic-bezier(.22, .8, .24, 1);
  --t-fast: 180ms;
  --z-canvas: 0; --z-vignette: 1; --z-story: 5; --z-flash: 8; --z-nav: 10; --z-modal: 20; --z-loader: 30;
  --gutter: clamp(16px, 5vw, 64px);
}

* { box-sizing: border-box; }
html { background: var(--c-night-0); overscroll-behavior: none; }
/* The page moves one part at a time (app.js glideTo): no native swipe-scroll / fling. */
html, body { touch-action: none; }
#vmodal, #vmodal * { touch-action: auto; }
body {
  margin: 0; color: var(--c-ink); font-family: var(--f-body);
  background: var(--c-night-0); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
#spacer { height: 2000vh; }

#gl { position: fixed; inset: 0; width: 100vw; height: 100vh; display: block; z-index: var(--z-canvas); }
#vignette {
  position: fixed; inset: 0; pointer-events: none; z-index: var(--z-vignette);
  background: radial-gradient(120% 90% at 50% 45%, transparent 55%, rgba(5, 3, 12, 0.72) 100%);
}

/* Portal / lift transition: gold light + rising streak tunnel */
#flash {
  position: fixed; inset: 0; pointer-events: none; z-index: var(--z-flash); opacity: 0;
  display: grid; place-items: center;
  background:
    repeating-linear-gradient(90deg, rgba(255, 236, 190, 0) 0 22px, rgba(255, 236, 190, 0.22) 23px 24px, rgba(255, 236, 190, 0) 25px 61px),
    radial-gradient(60% 70% at 50% 50%, #fff4d6 0%, #f0d787 30%, #c9a84c 58%, #1a1030 100%);
  background-size: 100% 100%, 100% 100%;
}
#flash.streaking { animation: streak 0.5s linear infinite; }
@keyframes streak { from { background-position: 0 0, 0 0; } to { background-position: 0 -120px, 0 0; } }
#flash-floor {
  font-family: var(--f-display); font-weight: 800; font-size: clamp(64px, 16vw, 200px);
  color: var(--c-night-1); letter-spacing: .06em; mix-blend-mode: multiply; opacity: .8;
}

/* Nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: var(--z-nav);
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(var(--s-4) + env(safe-area-inset-top)) var(--gutter) var(--s-4);
  background: linear-gradient(180deg, rgba(10, 7, 20, .75), transparent);
}
.brand { font-family: var(--f-display); font-weight: 800; letter-spacing: .18em; color: var(--c-ink); text-decoration: none; font-size: 15px; }
.brand-mark { color: var(--c-gold-1); }
.nav-links { display: flex; align-items: center; gap: var(--s-5); }
.nav-links a:not(.btn) { color: var(--c-ink-dim); text-decoration: none; font-weight: 500; font-size: 14px; }
.nav-links a:not(.btn):hover { color: var(--c-ink); }

/* Floor indicator */
#floors {
  position: fixed; right: calc(var(--gutter) / 2); top: 50%; transform: translateY(-50%);
  z-index: var(--z-nav); display: flex; flex-direction: column-reverse; gap: var(--s-2);
}
#floors button {
  width: 44px; height: 30px; border-radius: var(--r-pill); cursor: pointer;
  border: 1px solid rgba(240, 215, 135, .25); background: rgba(10, 7, 20, .45);
  color: var(--c-ink-faint); font: 600 11px/1 var(--f-body); letter-spacing: .08em;
  transition: all var(--t-fast) var(--ease); backdrop-filter: blur(6px);
}
#floors button:hover { color: var(--c-ink); border-color: var(--c-gold-0); }
#floors button.on { background: var(--g-gold); color: var(--c-night-1); border-color: transparent; box-shadow: var(--shadow-gold); }
#floors button:focus-visible, .btn:focus-visible, a:focus-visible { outline: 2px solid var(--c-gold-1); outline-offset: 3px; }

/* Story beats (HTML overlays) */
#story { position: fixed; inset: 0; z-index: var(--z-story); pointer-events: none; }
.beat {
  position: absolute; max-width: min(460px, 86vw); opacity: 0; visibility: hidden;
  transform: translateY(18px); will-change: opacity, transform;
}
.beat.visible { visibility: visible; }
.beat.visible a, .beat.visible button { pointer-events: auto; }
.beat.left { left: var(--gutter); top: 50%; margin-top: -120px; }
.beat.right { right: calc(var(--gutter) + 56px); top: 50%; margin-top: -120px; text-align: right; }
.beat.right .chips { justify-content: flex-end; }
.beat.center { left: 50%; top: 50%; translate: -50% -50%; text-align: center; max-width: min(760px, 92vw); }
.beat.top { left: 50%; top: 12vh; translate: -50% 0; text-align: center; max-width: min(620px, 90vw); }
.beat.bottom { left: 50%; bottom: 9vh; translate: -50% 0; text-align: center; max-width: min(620px, 90vw); }
.beat.wide { max-width: min(760px, 92vw); }
.beat::before { /* soft backing for legibility over the scene */
  content: ""; position: absolute; inset: -28px -36px; z-index: -1; border-radius: 28px;
  background: radial-gradient(closest-side, rgba(10, 7, 20, .62), rgba(10, 7, 20, 0));
}
.eyebrow { margin: 0 0 var(--s-2); color: var(--c-gold-1); font: 600 12px/1.4 var(--f-body); letter-spacing: .28em; text-transform: uppercase; }
.display {
  margin: 0; font-family: var(--f-display); font-weight: 800; letter-spacing: .08em;
  font-size: clamp(44px, 9vw, 120px); line-height: .95;
  background: var(--g-gold); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 6px 30px rgba(201, 168, 76, .35));
}
.display-2 {
  margin: 0 0 var(--s-3); font-family: var(--f-display); font-weight: 800; font-size: clamp(40px, 8vw, 104px); line-height: 1;
  background: var(--g-gold); -webkit-background-clip: text; background-clip: text; color: transparent;
}
h2 { margin: 0 0 var(--s-3); font-weight: 800; font-size: clamp(28px, 4.2vw, 52px); line-height: 1.05; letter-spacing: -.01em; }
h2.small { font-size: clamp(18px, 2.4vw, 26px); font-weight: 600; color: var(--c-ink-dim); }
.beat p { margin: 0 0 var(--s-4); color: var(--c-ink-dim); font-size: clamp(15px, 1.4vw, 18px); line-height: 1.6; }
.lede { font-size: clamp(17px, 2vw, 24px) !important; color: var(--c-ink) !important; font-weight: 500; }
.hint { margin-top: var(--s-6) !important; font-size: 13px !important; letter-spacing: .2em; text-transform: uppercase; color: var(--c-ink-faint) !important; }
.hint span { display: inline-block; animation: nudge 1.6s var(--ease) infinite; }
@keyframes nudge { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(6px); } }
.chips { list-style: none; padding: 0; margin: var(--s-4) 0 0; display: flex; flex-wrap: wrap; gap: var(--s-2); }
.chips li { padding: 6px 12px; border-radius: var(--r-pill); border: 1px solid rgba(240, 215, 135, .35); background: rgba(10, 7, 20, .5); font-size: 13px; font-weight: 500; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 22px;
  border-radius: var(--r-pill); font: 700 14px/1 var(--f-body); letter-spacing: .04em; text-decoration: none;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), background var(--t-fast);
}
.btn:hover { transform: translateY(-2px); }
.btn-gold { background: var(--g-gold); color: var(--c-night-1); box-shadow: var(--shadow-gold); }
.btn-ghost { border: 1px solid rgba(240, 215, 135, .55); color: var(--c-ink); background: rgba(10, 7, 20, .45); backdrop-filter: blur(6px); }
.btn-wa { background: var(--c-wa); color: #fff; box-shadow: 0 8px 24px rgba(37, 211, 102, .35); }
.btn-link { color: var(--c-gold-1); padding: 0 8px; }
.btn-sm { min-height: 38px; padding: 0 16px; font-size: 13px; }
.cta-row { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--s-3); margin-top: var(--s-5); }
.cta-row.start { justify-content: flex-start; }
.cta-row.end { justify-content: flex-end; }
.dl-note { margin-top: var(--s-3); font-size: 13px; color: var(--c-ink-dim); }
.btn[hidden], .dl-note[hidden] { display: none; }
.btn-soon { background: rgba(10, 7, 20, .55); color: var(--c-ink-dim); border: 1px dashed rgba(240, 215, 135, .5); box-shadow: none; cursor: default; pointer-events: none; }
.beat.final { top: auto; bottom: 5vh; translate: -50% 0; } /* keep the 3D REBORN WAVE logo visible above the CTAs */
.final::before { inset: -60px -80px; background: radial-gradient(closest-side, rgba(10, 7, 20, .8), rgba(10, 7, 20, 0)); }

.skip { position: fixed; left: -999px; top: 8px; z-index: 99; background: var(--c-gold-1); color: var(--c-night-1); padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }

/* Loader */
#loader {
  position: fixed; inset: 0; z-index: var(--z-loader); display: grid; place-content: center; justify-items: center; gap: var(--s-4);
  background: radial-gradient(80% 70% at 50% 40%, var(--c-night-2), var(--c-night-0));
  transition: opacity 700ms var(--ease), visibility 700ms;
}
#loader img { width: 120px; height: 120px; object-fit: contain; animation: bob 1.4s var(--ease) infinite; }
#loader p { margin: 0; font-family: var(--f-display); letter-spacing: .22em; color: var(--c-gold-1); font-size: 14px; }
#loader .bar { width: 200px; height: 3px; border-radius: 3px; background: rgba(240, 215, 135, .15); overflow: hidden; }
#loader .bar span { display: block; height: 100%; width: 0; background: var(--g-gold); transition: width 200ms; }
#loader.done { opacity: 0; visibility: hidden; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* Video modal */
#vmodal { border: 0; padding: 0; background: transparent; max-width: min(1100px, 94vw); width: 100%; }
#vmodal::backdrop { background: rgba(5, 3, 12, .86); backdrop-filter: blur(6px); }
#vmodal video { width: 100%; border-radius: var(--r-md); box-shadow: var(--shadow-gold); display: block; }
.vclose {
  position: absolute; top: -52px; right: 0; width: 44px; height: 44px; border-radius: 50%; cursor: pointer;
  border: 1px solid rgba(240, 215, 135, .5); background: rgba(10, 7, 20, .7); color: var(--c-ink); font-size: 18px;
}

body.hovering-screen { cursor: pointer; }

/* WhatsApp shortcut (mobile only) */
.wa-fab { display: none; }
body.zooming .wa-fab { opacity: 0; pointer-events: none; }
body.zooming #flash { opacity: 0 !important; } /* inline opacity is set per frame */
body.zooming #story { opacity: 0; transition: opacity 200ms var(--ease); } /* let a zoomed card read clearly */
#story { transition: opacity 200ms var(--ease); }

/* Mobile */
@media (max-width: 760px) {
  :root { --mobile-beat-bottom: calc(84px + env(safe-area-inset-bottom)); }
  .nav-links a:not(.btn) { display: none; }
  /* Floor pills become a row under the header so they never cover the story text */
  #floors { top: 64px; left: 50%; right: auto; transform: translateX(-50%); flex-direction: row; gap: 4px; }
  #floors button { width: 32px; height: 26px; font-size: 10px; padding: 0; }
  .beat.top { top: auto; } /* keep the 3D stage clear on tall screens */
  .beat.final { left: var(--gutter); right: var(--gutter); translate: none; max-width: none; }
  .wa-fab {
    display: grid; place-items: center; position: fixed; z-index: var(--z-nav);
    right: 14px; bottom: calc(14px + env(safe-area-inset-bottom)); width: 54px; height: 54px; border-radius: 50%;
    background: var(--c-wa); color: #fff; box-shadow: 0 8px 24px rgba(37, 211, 102, .45);
    transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
  }
  .wa-fab:active { transform: scale(.94); }
  /* sit the story text just above the WhatsApp button */
  .beat.bottom, .beat.top { bottom: var(--mobile-beat-bottom); }
  .beat.final { bottom: var(--mobile-beat-bottom); }
  .final .cta-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-2); }
  .final .cta-row .btn { padding: 0 10px; font-size: 13px; }
  .beat.left, .beat.right {
    left: var(--gutter); right: var(--gutter); top: auto; bottom: var(--mobile-beat-bottom); margin-top: 0;
    text-align: left; max-width: none;
  }
  .beat.right .chips { justify-content: flex-start; }
  .beat.right .cta-row.end { justify-content: flex-start; }
}

/* No-WebGL fallback: the story reads as a normal page */
body.static #gl, body.static #flash, body.static #floors, body.static #spacer { display: none; }
body.static #story { position: static; padding: 120px var(--gutter) 80px; display: grid; gap: 72px; justify-items: center; }
body.static .beat { position: relative; inset: auto; translate: none; margin: 0; opacity: 1 !important; visibility: visible; transform: none !important; text-align: center; max-width: 720px; }
body.static .beat a { pointer-events: auto; }

@media (prefers-reduced-motion: reduce) {
  .hint span, #loader img { animation: none; }
  #flash.streaking { animation: none; }
  .btn:hover { transform: none; }
}

.btn-ig { background: linear-gradient(45deg, #feda75, #fa7e1e 30%, #d62976 60%, #962fbf 85%, #4f5bd5); color: #fff; border: 0; }
.btn-tt { background: #050505; color: #fff; border: 1px solid #25f4ee; box-shadow: 2px 2px 0 #fe2c55; }

/* Sound toggle */
.sound-wrap { position: relative; display: inline-flex; }
.sound-btn {
  width: 40px; height: 40px; border-radius: 50%; cursor: pointer; font-size: 18px; line-height: 1;
  border: 1px solid rgba(240, 215, 135, .45); background: rgba(10, 7, 20, .55); color: var(--c-ink);
  display: grid; place-items: center; transition: background .2s, border-color .2s;
}
.sound-btn:hover, .sound-btn.on { border-color: var(--c-gold-1); background: rgba(240, 215, 135, .16); }
.sound-btn:focus-visible { outline: 2px solid var(--c-gold-1); outline-offset: 2px; }
.sound-btn.pulse { animation: sound-pulse 2s ease-in-out infinite; }
@keyframes sound-pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(240, 215, 135, .5); } 50% { box-shadow: 0 0 0 8px rgba(240, 215, 135, 0); } }
.sound-hint {
  position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%); white-space: nowrap;
  font: 600 11px/1 var(--f-body); letter-spacing: .04em; color: var(--c-night-1, #0a0714);
  background: var(--c-gold-1); padding: 6px 9px; border-radius: 999px; pointer-events: none;
}
.sound-btn.on + .sound-hint { display: none; }
@media (prefers-reduced-motion: reduce) { .sound-btn.pulse { animation: none; } }
.brand, .nav-links .btn { white-space: nowrap; }
@media (max-width: 760px) {
  .nav-links { gap: 8px; }
  .sound-btn { width: 34px; height: 34px; font-size: 15px; }
  .sound-hint { display: none; } /* the pulsing button is the hint on phones */
}

/* Switch to the normal website: a real button, so the phone rule that hides plain nav links does not hide it. */
.lite-btn { background: transparent; border: 1px solid var(--c-ink-dim, rgba(255,255,255,.5)); color: var(--c-ink, #fff); cursor: pointer; font: inherit; font-size: 12px; padding: 6px 12px; border-radius: 999px; }