/* nins · La Lignée / The Lineage
   mobile-first · transform+opacity motion (+ border-color on form focus) */

:root{
  --ink:#0d0a0b;
  --oxblood:#4a0e14;
  --wine:#8a1c2b;
  --wine-lit:#c9364b; /* wine lifted to >=3:1 on ink, for on-dark text and error borders */
  --bone:#e8ddcc;
  --gold:#b08d57;
  --dim:rgba(232,221,204,.6);
  --serif:"Fraunces",serif;
  --sans:"Archivo",sans-serif;
  --mono:"IBM Plex Mono",monospace;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:auto}
body{
  background:var(--ink);color:var(--bone);
  font-family:var(--sans);line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,video,canvas{display:block;max-width:100%}
.mono{font-family:var(--mono);letter-spacing:.18em;text-transform:uppercase}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wordmark{font-family:var(--serif);font-style:italic;font-weight:500;font-size:1.6rem;color:var(--bone)}

/* ===== Loader ===== */
.loader{
  position:fixed;inset:0;z-index:60;
  background:var(--ink);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.1rem;
  transition:transform .9s cubic-bezier(.76,0,.24,1);
}
.loader.done{transform:translateY(-100%)}
.loader-logo img{max-height:64px;max-width:52vw;object-fit:contain}
.loader-logo .wordmark{font-size:2.4rem}
.loader-year{
  font-family:var(--sans);font-variation-settings:"wdth" 62;font-weight:800;
  font-size:clamp(3.2rem,14vw,5.5rem);color:var(--wine);
  font-variant-numeric:tabular-nums;line-height:1;
}
.loader-sub{font-family:var(--mono);font-size:.66rem;letter-spacing:.4em;text-transform:uppercase;color:var(--dim)}

/* ===== Fixed UI ===== */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:calc(.8rem + env(safe-area-inset-top)) 1.1rem .8rem;
  opacity:0;transform:translateY(-8px);
  transition:opacity .7s ease .2s,transform .7s ease .2s;
  pointer-events:none;
  background:linear-gradient(180deg,rgba(13,10,11,.85),transparent);
}
body.ready .topbar{opacity:1;transform:none;pointer-events:auto}
.topbar-logo img{max-height:34px;max-width:34vw;object-fit:contain}
.topbar-logo .wordmark{font-size:1.35rem}
.lang-toggle{
  background:none;border:1px solid rgba(232,221,204,.28);color:var(--dim);
  font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;
  padding:.42em .8em;cursor:pointer;min-height:44px;min-width:44px;
}
.lang-toggle .lang.on{color:var(--bone)}
.lang-sep{opacity:.4;margin:0 .3em}

.scroll-cue{
  position:fixed;bottom:calc(1rem + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);
  z-index:40;display:flex;flex-direction:column;align-items:center;gap:.4rem;
  font-family:var(--mono);font-size:.6rem;letter-spacing:.4em;text-transform:uppercase;color:var(--dim);
  opacity:0;transition:opacity .8s ease .6s;pointer-events:none;
}
body.ready .scroll-cue{opacity:1}
body.scrolled .scroll-cue{opacity:0;transition-delay:0s}
.scroll-cue i{
  width:1px;height:34px;background:linear-gradient(180deg,var(--wine),transparent);
  animation:cue 1.8s ease-in-out infinite;
}
@keyframes cue{0%,100%{transform:scaleY(.4);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}}
.scroll-cue span{animation:blink 2.4s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}

/* ===== Hero ===== */
.hero{
  min-height:100svh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:0 1.4rem;gap:1.1rem;
  background:
    radial-gradient(ellipse 120% 55% at 50% 118%,rgba(74,14,20,.5),transparent 70%),
    var(--ink);
}
.hero-kicker{font-size:.62rem;color:var(--dim)}
.hero-title{
  font-family:var(--serif);font-weight:300;font-style:italic;
  font-size:clamp(2.9rem,13vw,6.5rem);line-height:1.02;color:var(--bone);
}
.hero-sub{max-width:34ch;font-size:.95rem;color:var(--dim);line-height:1.75}
.hero-cta{
  margin-top:.4rem;color:var(--gold);text-decoration:none;
  font-size:.64rem;letter-spacing:.3em;
  padding:1em 1.3em;border:1px solid rgba(176,141,87,.4);min-height:44px;
  display:inline-flex;align-items:center;
}
.hero-cta:hover,.hero-cta:active{color:var(--bone);border-color:var(--gold)}
.hero-cta:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ===== Chapters ===== */
.chapter{height:340svh;position:relative}
.chapter .stage{
  position:sticky;top:0;height:100svh;overflow:hidden;
  display:flex;align-items:flex-end;justify-content:center;
}
.film,.poster,.loop{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
.film{will-change:contents}
.poster{transition:opacity .5s ease}
.stage.live .poster{opacity:0}

/* plaque */
.plaque{
  position:relative;z-index:2;width:100%;
  padding:0 1.4rem calc(3.4rem + env(safe-area-inset-bottom));
  max-width:640px;
  text-shadow:0 2px 24px rgba(0,0,0,.75);
}
.plaque.center{text-align:center}
.plaque-date{font-size:.64rem;color:var(--gold);margin-bottom:.55rem}
.plaque-name{
  font-family:var(--serif);font-weight:350;font-style:italic;
  font-size:clamp(1.9rem,8.4vw,3.4rem);line-height:1.05;color:var(--bone);
  min-height:1.1em;
}
.plaque-name .caret{color:var(--wine);font-style:normal}
.plaque-names{font-size:.62rem;color:var(--dim);margin-top:.5rem}
.plaque-note{
  margin-top:.7rem;max-width:36ch;font-size:.88rem;color:rgba(232,221,204,.78);line-height:1.7;
  opacity:0;transform:translateY(10px);
  transition:opacity .6s ease,transform .6s ease;
}
.plaque-note.in{opacity:1;transform:none}
.plaque-sold{margin-top:.5rem;font-style:italic;font-size:.85rem;color:#c8322b}
.plaque.center .plaque-note{margin-left:auto;margin-right:auto}

/* chapter 4 */
.chapter.next{height:220svh}
.chapter.next .stage{align-items:center}
.chapter.next .plaque{padding-bottom:0}
.countdown{
  margin-top:1.1rem;
  font-family:var(--sans);font-variation-settings:"wdth" 62;font-weight:800;
  font-size:clamp(2.2rem,11vw,4.6rem);letter-spacing:.04em;color:var(--wine-lit);
  font-variant-numeric:tabular-nums;line-height:1;
}

/* ===== Finale ===== */
.finale{
  min-height:100svh;
  background:linear-gradient(180deg,var(--ink) 0%,#1c0509 26%,var(--oxblood) 100%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:5.5rem 1.4rem calc(2.5rem + env(safe-area-inset-bottom));gap:1.15rem;
}
.finale-logo{margin-bottom:.4rem}
.finale-logo img{max-height:56px;max-width:46vw;object-fit:contain}
.finale-logo .wordmark{font-size:2.1rem}
.finale-title{
  font-family:var(--serif);font-weight:300;font-style:italic;
  font-size:clamp(2rem,9vw,3.6rem);line-height:1.1;color:var(--bone);max-width:16ch;
}
.finale-sub{max-width:36ch;font-size:.9rem;color:rgba(232,221,204,.75);line-height:1.7}

.wl-form{width:100%;max-width:380px;display:flex;flex-direction:column;gap:.8rem;margin-top:.6rem}
.wl-input{
  width:100%;background:transparent;border:none;border-bottom:1px solid rgba(232,221,204,.4);
  color:var(--bone);font-family:var(--sans);font-size:1rem;
  padding:.7em .1em;border-radius:0;outline:none;transition:border-color .3s ease;
  min-height:44px;
}
.wl-input::placeholder{color:rgba(232,221,204,.55)}
.wl-input:focus-visible{border-color:var(--bone)}
.lang-toggle:focus-visible,.wl-btn:focus-visible,.foot a:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wl-input.err{border-color:var(--wine-lit)}
.wl-hp{position:absolute;left:-9999px;opacity:0;height:0}
.wl-btn{
  margin-top:.6rem;width:100%;
  background:var(--bone);color:var(--oxblood);border:none;cursor:pointer;
  font-family:var(--mono);font-size:.78rem;letter-spacing:.26em;text-transform:uppercase;
  padding:1.05em 1em;min-height:44px;
  transition:transform .25s ease,opacity .25s ease;
}
.wl-btn:active{transform:scale(.98)}
.wl-btn[disabled]{opacity:.55;pointer-events:none}
.wl-msg{font-size:.66rem;letter-spacing:.14em;color:var(--gold);min-height:1.2em}

.foot{
  margin-top:3rem;display:flex;flex-direction:column;gap:.55rem;align-items:center;
}
.foot a{display:inline-flex;align-items:center;gap:.5em;color:var(--dim);text-decoration:none;font-size:.68rem;padding:.7em .8em;margin:-.4em 0}
.foot a svg{width:14px;height:14px;flex:none}
.foot a:active,.foot a:hover{color:var(--bone)}

/* ===== Desktop letterboxing (820 must match `wide` in main.js resize) ===== */
@media (min-width:820px){
  .chapter .stage{align-items:center;justify-content:flex-start}
  .film,.poster,.loop{
    left:50%;right:auto;width:auto;height:100%;aspect-ratio:9/16;transform:translateX(-50%);
  }
  .plaque{
    position:absolute;left:6vw;bottom:auto;top:50%;transform:translateY(-50%);
    width:34ch;padding:0;
  }
  .plaque.center{left:50%;transform:translate(-50%,-50%);text-align:center;width:auto}
  .hero-sub{font-size:1.05rem}
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion:reduce){
  .loader{transition:opacity .4s ease}
  .loader.done{transform:none;opacity:0;pointer-events:none}
  .scroll-cue i,.scroll-cue span{animation:none}
  .chapter{height:auto}
  .chapter .stage{position:relative;height:100svh}
  .film{display:none}
  .stage.live .poster{opacity:1}
  .plaque-note{opacity:1;transform:none;transition:none}
  .topbar,.wl-btn,.wl-input{transition:none}
}