/* ————— 3147 Tala Loop · previz film ————— */
:root{
  --ink:#0D1212;
  --paper:#FAF8F3;
  --champagne:#C6A15B;
  --gold-deep:#A57F35;
  --paper-dim:rgba(250,248,243,.85);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:auto}
body{
  background:var(--ink);
  color:var(--paper);
  font-family:"Manrope",sans-serif;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* ————— film spine ————— */
#film{position:fixed;inset:0;width:100vw;height:100vh;height:100dvh;display:block;background:var(--ink);z-index:1}
#grain{position:fixed;inset:-50%;z-index:3;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 900ms steps(3) infinite}
@keyframes grain{0%{transform:translate(0,0)}33%{transform:translate(-2%,1.4%)}66%{transform:translate(1.6%,-1.2%)}100%{transform:translate(0,0)}}
#vignette{position:fixed;inset:0;z-index:2;pointer-events:none;
  background:radial-gradient(ellipse at 50% 46%,transparent 58%,rgba(13,18,18,.42) 100%)}
#spine{position:relative;z-index:0}

/* ————— typography beats ————— */
.beat{position:fixed;z-index:5;visibility:hidden;opacity:0;max-width:min(560px,86vw);pointer-events:none}
.beat::before{content:"";position:absolute;inset:-64px -92px;z-index:-1;border-radius:72px;
  background:rgba(13,18,18,.52);filter:blur(52px)}
.eyebrow{
  font-size:11px;letter-spacing:.34em;text-transform:uppercase;font-weight:600;
  color:var(--champagne);margin-bottom:18px;
  text-shadow:0 1px 10px rgba(13,18,18,.6);
}
.eyebrow::after{content:"";display:block;width:44px;height:1px;background:var(--gold-deep);margin-top:14px}
.hero .eyebrow::after,.cta .eyebrow::after{margin-inline:auto}
h1,h2{
  font-family:"Fraunces",serif;font-weight:300;line-height:1.06;
  letter-spacing:-.01em;text-wrap:balance;
  text-shadow:0 2px 26px rgba(13,18,18,.55),0 1px 6px rgba(13,18,18,.35);
}
h1{font-size:clamp(44px,7.2vw,96px)}
h2{font-size:clamp(34px,4.6vw,64px)}
h1 em,h2 em{font-style:italic;font-weight:300;color:var(--champagne)}
.sub{margin-top:20px;font-size:clamp(14px,1.25vw,17px);font-weight:300;line-height:1.65;color:var(--paper-dim);letter-spacing:.01em;max-width:44ch;text-shadow:0 1px 14px rgba(13,18,18,.6)}
.solo{font-size:clamp(40px,6vw,84px)}

/* beat positions */
.pos-bl{left:max(5vw,28px);bottom:16vh;text-align:left}
.pos-br{right:max(5vw,28px);bottom:16vh;text-align:right}
.pos-br .sub{margin-left:auto}
.pos-br .eyebrow::after{margin-left:auto}
.pos-tl{left:max(5vw,28px);top:14vh}
.pos-c{left:50%;top:50%;transform:translate(-50%,-50%);text-align:center}

/* hero + cta */
.hero{left:50%;top:41%;transform:translate(-50%,-50%);text-align:center;max-width:min(820px,92vw)}
.hero .sub{margin-inline:auto}
.scroll-cue{margin-top:7vh;display:flex;flex-direction:column;align-items:center;gap:14px}
.cue-line{width:1px;height:56px;background:linear-gradient(var(--champagne),transparent);animation:cue 2.2s ease-in-out infinite}
@keyframes cue{0%,100%{transform:scaleY(.55);transform-origin:top;opacity:.5}50%{transform:scaleY(1);opacity:1}}
.cue-text{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--paper-dim)}
.cta{left:50%;top:11vh;transform:translateX(-50%);text-align:center;max-width:min(720px,92vw)}
.cta-row{margin-top:30px;display:flex;gap:16px;justify-content:center;align-items:center;flex-wrap:wrap}
.btn-gold{
  pointer-events:auto;display:inline-block;padding:17px 38px;
  background:linear-gradient(135deg,var(--champagne),var(--gold-deep));
  color:var(--ink);text-decoration:none;font-weight:600;font-size:13px;
  letter-spacing:.22em;text-transform:uppercase;border-radius:2px;
  transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s;
  box-shadow:0 8px 32px rgba(198,161,91,.28);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 44px rgba(198,161,91,.42)}
.chip{
  font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--paper-dim);
  border:1px solid rgba(250,248,243,.22);padding:10px 18px;border-radius:999px;
}

/* ————— chrome ————— */
#act-hud{position:fixed;left:max(5vw,28px);top:34px;z-index:6;display:flex;flex-direction:column;gap:10px;
  opacity:0;transition:opacity .8s ease}
body.playing #act-hud{opacity:1}
body.playing.ending #act-hud{opacity:0}
#act-label{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--paper-dim)}
.hud-track{display:block;width:132px;height:1px;background:rgba(250,248,243,.18)}
#hud-bar{display:block;width:0%;height:1px;background:var(--champagne);transition:width .2s linear}
#credit{position:fixed;right:max(5vw,28px);bottom:34px;z-index:6;font-size:9.5px;letter-spacing:.12em;
  color:rgba(250,248,243,.4);text-transform:uppercase}

/* ————— loader ————— */
#loader{position:fixed;inset:0;z-index:20;background:var(--ink);display:flex;align-items:center;justify-content:center;
  transition:opacity 1.1s ease,visibility 1.1s}
#loader.done{opacity:0;visibility:hidden}
.loader-inner{text-align:center}
.loader-eyebrow{font-size:10px;letter-spacing:.34em;text-transform:uppercase;color:var(--paper-dim);margin-bottom:22px}
.loader-wordmark{font-family:"Fraunces",serif;font-weight:300;font-size:clamp(34px,5vw,56px);margin-bottom:38px}
.loader-line{width:min(300px,60vw);height:1px;background:rgba(250,248,243,.14);margin:0 auto 20px}
#loader-bar{display:block;width:0%;height:1px;background:linear-gradient(90deg,var(--champagne),var(--gold-deep));transition:width .4s ease}
.loader-caption{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--champagne)}

/* ————— static (reduced-motion) fallback ————— */
body.static #film,body.static #spine,body.static .beat:not(.hero):not(.cta),
body.static #act-hud,body.static #grain{display:none}
body.static .hero,body.static .cta{position:static;transform:none;visibility:visible;opacity:1;
  max-width:none;padding:18vh 6vw 10vh;pointer-events:auto}
body.static .cta{padding-top:10vh}
body.static #vignette{display:none}
body.static #credit{position:static;display:block;text-align:center;padding:40px 0 60px}
#static-page section{padding:0 0 4px}
#static-page img{display:block;width:100%;height:auto}
#static-page .copy{padding:64px 6vw;max-width:760px}
#static-page .copy .sub{margin-top:14px}

@media (max-width:640px){
  .pos-bl,.pos-tl{left:24px;right:24px}
  .pos-br{right:24px;left:24px;text-align:left}
  .pos-br .sub,.pos-br .eyebrow::after{margin-left:0}
  .pos-bl,.pos-br{bottom:13vh}
  #credit{right:24px;bottom:12px}
  #act-hud{left:24px;top:20px}
  .cta{top:8vh}
}