/* ═══════════════════════════════════════════════════════════
   SÉLÈNE — Eau de Parfum
   Cinematic scroll-scrubbing site · single source of truth
   ─ 1. Tokens    ─ 5. Loader      ─ 9.  Kinetic type
   ─ 2. Reset     ─ 6. Nav/chrome  ─ 10. Landing
   ─ 3. Type      ─ 7. Stage/film  ─ 11. Footer
   ─ 4. Cursor    ─ 8. Scroller    ─ 12. Responsive / a11y
   ═══════════════════════════════════════════════════════════ */

/* ── 1. TOKENS ─────────────────────────────────────────────── */
:root{
  /* palette — matched to the film: night blue, ivory, gold, lavender */
  --bg:#0a0e1a;
  --bg-2:#0f1524;
  --ink:#f3eee4;
  --muted:#9a9db4;
  --accent:#c9a86a;          /* soft gold — golden hour + moonglint */
  --accent-2:#a898d6;        /* lavender */
  --line:rgba(243,238,228,.14);
  --glass:rgba(9,11,20,.34);
  --glass-brd:rgba(243,238,228,.16);
  --moon:#dfe6f2;            /* cool moonlight — the Sélène signature */

  /* type — Archivo, one clean grotesque across the whole site (minimal) */
  --font-display:"Archivo","Helvetica Neue","Segoe UI",system-ui,-apple-system,sans-serif;
  --font-sans:"Archivo","Helvetica Neue","Segoe UI",system-ui,-apple-system,sans-serif;

  /* motion */
  --ease:cubic-bezier(.22,.61,.36,1);
  --slow:1.2s;
}

/* ── 2. RESET ──────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  line-height:1.5;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  cursor:none;
}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:#12100a}
img{display:block;max-width:100%}
canvas{display:block}

/* ── 3. TYPOGRAPHY primitives ──────────────────────────────── */
.eyebrow{
  font-family:var(--font-sans);
  font-size:.66rem;
  letter-spacing:.34em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:500;
}
h1,h2,h3{font-family:var(--font-display);font-weight:300;line-height:1.08;letter-spacing:-.01em}

/* ── 4. CUSTOM CURSOR ──────────────────────────────────────── */
.cursor{position:fixed;top:0;left:0;z-index:120;pointer-events:none;mix-blend-mode:difference;opacity:0;transition:opacity .5s var(--ease)}
.cursor.on{opacity:1}
.cursor i{position:absolute;top:0;left:0;border-radius:50%;transform:translate(-50%,-50%)}
.cursor-dot{width:6px;height:6px;background:#fff}
.cursor-ring{width:34px;height:34px;border:1px solid rgba(255,255,255,.7);transition:width .3s var(--ease),height .3s var(--ease),opacity .3s}
.cursor.hot .cursor-ring{width:58px;height:58px;opacity:.5}

/* ── 5. LOADER ─────────────────────────────────────────────── */
.loader{
  position:fixed;inset:0;z-index:110;
  display:grid;place-items:center;
  background:var(--bg);
  transition:opacity 1s var(--ease),visibility 1s;
}
.loader.done{opacity:0;visibility:hidden}
.loader-inner{display:flex;flex-direction:column;align-items:center;gap:1.1rem}
/* crescent moon — pure CSS (offset inset shadow carves the shadow side) */
.loader-inner::before{content:"";width:30px;height:30px;border-radius:50%;
  box-shadow:inset -9px -4px 0 0 var(--accent);transform:rotate(-20deg);margin-bottom:.6rem;
  animation:moonrise 1.6s var(--ease) both}
@keyframes moonrise{from{opacity:0;transform:rotate(-20deg) translateY(10px)}to{opacity:.92;transform:rotate(-20deg) translateY(0)}}
.loader-mark{font-family:var(--font-display);font-weight:400;font-size:clamp(1.8rem,5.5vw,3.1rem);letter-spacing:.36em;padding-left:.36em}
.loader-sub{font-size:.7rem;letter-spacing:.4em;text-transform:uppercase;color:var(--muted)}
.loader-track{width:min(46vw,240px);height:1px;background:var(--line);margin-top:.6rem;overflow:hidden}
.loader-track i{display:block;height:100%;width:0;background:var(--accent);transition:width .3s linear}
.loader-pct{font-size:.7rem;letter-spacing:.25em;color:var(--muted)}
.loader-pct em{font-style:normal;color:var(--ink)}

/* ── 6. NAV / CHROME ───────────────────────────────────────── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:90;
  display:flex;align-items:center;justify-content:space-between;
  padding:clamp(1rem,2.4vw,1.9rem) clamp(1.2rem,4vw,3rem);
  opacity:0;transform:translateY(-8px);
  transition:opacity 1s var(--ease) .3s,transform 1s var(--ease) .3s;
}
.ready .nav{opacity:1;transform:none}
.nav::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(rgba(6,8,16,.5),transparent)}
.logo{font-family:var(--font-display);font-size:1.35rem;letter-spacing:.3em;padding-left:.3em}
.nav-links{display:flex;gap:2rem}
.nav-links a{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink);opacity:.82;position:relative;padding-bottom:3px}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--accent);transition:width .4s var(--ease)}
.nav-links a:hover{opacity:1}
.nav-links a:hover::after{width:100%}

.sound{
  display:flex;align-items:center;gap:.6rem;background:none;border:none;color:var(--ink);
  font-family:var(--font-sans);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;cursor:none;opacity:.82;
}
.sound:hover{opacity:1}
.sound-bars{display:flex;align-items:center;gap:2px;height:14px}
.sound-bars i{width:2px;height:5px;background:var(--accent);transition:height .3s var(--ease)}
.sound[aria-pressed="true"] .sound-bars i{animation:eq 1s var(--ease) infinite}
.sound[aria-pressed="true"] .sound-bars i:nth-child(2){animation-delay:.15s}
.sound[aria-pressed="true"] .sound-bars i:nth-child(3){animation-delay:.3s}
.sound[aria-pressed="true"] .sound-bars i:nth-child(4){animation-delay:.45s}
@keyframes eq{0%,100%{height:4px}50%{height:14px}}

/* right progress rail — a moon that fills with light as you descend.
   #railFill height% is driven by the engine; here it reads as moonrise. */
.rail{position:fixed;top:50%;right:clamp(1rem,2.6vw,2.4rem);transform:translateY(-50%);z-index:80;
  display:flex;flex-direction:column-reverse;align-items:center;gap:.85rem;opacity:0;transition:opacity 1s var(--ease) .5s}
.ready .rail{opacity:1}
.rail-num{font-family:var(--font-display);font-optical-sizing:auto;font-size:.86rem;letter-spacing:.14em;color:var(--muted)}
.rail-track{                                   /* the moon disc */
  width:40px;height:40px;border-radius:50%;position:relative;overflow:hidden;
  border:1px solid rgba(223,230,242,.34);
  background:radial-gradient(circle at 38% 32%,rgba(223,230,242,.06),rgba(5,7,14,.5));
  box-shadow:inset 0 0 16px rgba(0,0,0,.6);
}
.rail-track i{                                 /* moonlight rising from below */
  position:absolute;left:0;bottom:0;width:100%;height:0;
  background:linear-gradient(0deg,var(--moon) 0%,#cdd6e8 48%,rgba(223,230,242,.12) 100%);
  box-shadow:0 0 20px 3px rgba(210,222,246,.4);
}

/* scroll hint */
.scroll-hint{position:fixed;left:50%;bottom:clamp(1.2rem,3vh,2.4rem);transform:translateX(-50%);z-index:80;display:flex;flex-direction:column;align-items:center;gap:.5rem;font-size:.62rem;letter-spacing:.32em;text-transform:uppercase;color:var(--muted);opacity:0;transition:opacity .8s var(--ease)}
.ready .scroll-hint{opacity:.85}
.scroll-hint.hide{opacity:0}
.scroll-hint i{width:1px;height:26px;background:linear-gradient(var(--accent),transparent);animation:hint 1.8s var(--ease) infinite}
@keyframes hint{0%{transform:scaleY(.3);transform-origin:top;opacity:0}40%{opacity:1}100%{transform:scaleY(1);transform-origin:top;opacity:0}}

/* ── 7. STAGE / FILM ───────────────────────────────────────── */
.stage{position:fixed;inset:0;z-index:0;background:var(--bg)}
#film{width:100%;height:100%}
.vignette{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 120% 100% at 50% 46%,transparent 40%,rgba(4,6,12,.42) 82%,rgba(4,6,12,.72) 100%)}
.grain{position:absolute;inset:0;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:220px 220px;animation:grain 6s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-4%,3%)}40%{transform:translate(3%,-4%)}60%{transform:translate(-3%,2%)}80%{transform:translate(4%,-2%)}100%{transform:translate(0,0)}}

/* ── 8. SCROLLER / CHAPTERS / CARDS ────────────────────────── */
.scroller{position:relative;z-index:2}
.chapter{position:relative}
.pin{position:sticky;top:0;height:100vh;display:flex;align-items:flex-end;justify-content:flex-start;
  padding:0 clamp(1.6rem,6vw,5rem) clamp(3.4rem,9vh,6.5rem)}

.card{
  position:relative;
  max-width:560px;text-align:left;
  opacity:0;will-change:opacity,transform;
}
/* no box — text floats over the film in a soft, edgeless pool of night
   anchored under the lower-left title, legible over bright or dark frames */
.card::before{content:"";position:absolute;left:-18%;right:-16%;bottom:-60%;top:-34%;z-index:-1;pointer-events:none;
  background:radial-gradient(ellipse 64% 56% at 30% 64%,rgba(5,7,14,.62),rgba(5,7,14,.24) 52%,transparent 78%)}
.card .eyebrow{display:block;margin-bottom:1.1rem}
.card h2{font-size:clamp(1.7rem,3.4vw,2.8rem);margin-bottom:1.05rem;letter-spacing:-.01em}
.card p{color:#eee9dd;font-size:clamp(.94rem,1.2vw,1.04rem);line-height:1.7;max-width:42ch;margin:0;text-shadow:0 1px 16px rgba(0,0,0,.7),0 1px 3px rgba(0,0,0,.5)}
.card h2{text-shadow:0 2px 30px rgba(0,0,0,.5),0 1px 4px rgba(0,0,0,.4)}

/* hero — the opening title, lower-left */
.card-hero{max-width:640px}
.card-hero::before{background:radial-gradient(ellipse 66% 58% at 30% 64%,rgba(5,7,14,.6),rgba(5,7,14,.28) 52%,transparent 80%)}
.headline{font-size:clamp(2.2rem,5.4vw,4.4rem);font-weight:300;letter-spacing:-.015em;line-height:1.05;margin-bottom:1.3rem;text-shadow:0 2px 34px rgba(0,0,0,.5),0 1px 5px rgba(0,0,0,.4)}
.lede{color:#efe9dd;font-size:clamp(.98rem,1.35vw,1.14rem);line-height:1.65;max-width:40ch;margin:0;text-shadow:0 1px 18px rgba(0,0,0,.6),0 1px 3px rgba(0,0,0,.5)}

/* outro */
.card-outro{max-width:600px}
.brand-lockup{font-size:clamp(2.4rem,6.5vw,4.6rem);font-weight:400;letter-spacing:.2em;padding-left:.2em;margin-bottom:1rem}
.card-outro .lede{margin-bottom:1.8rem}

/* CTA button */
.cta{
  position:relative;display:inline-block;overflow:hidden;
  padding:1rem 2.4rem;border:1px solid var(--accent);border-radius:2px;
  font-family:var(--font-sans);font-size:.74rem;letter-spacing:.26em;text-transform:uppercase;color:var(--ink);
  cursor:none;isolation:isolate;
}
.cta span{position:relative;z-index:1;transition:color .5s var(--ease)}
.cta::before{content:"";position:absolute;inset:0;z-index:0;background:var(--accent);transform:translateY(101%);transition:transform .5s var(--ease)}
.cta:hover::before{transform:translateY(0)}
.cta:hover span{color:#12100a}
.cta-lg{padding:1.15rem 3rem}

/* ── 9. KINETIC TYPE ───────────────────────────────────────── */
/* mask reveal — hero headline lines */
.ln{display:block;overflow:hidden}
.ln i{display:block;font-style:normal;transform:translateY(110%);transition:transform 1s var(--ease)}
.ready .card-hero .ln:nth-child(1) i{transition-delay:.35s}
.ready .card-hero .ln:nth-child(2) i{transition-delay:.5s}
.ready .card-hero .ln:nth-child(3) i{transition-delay:.65s}
.ready .card-hero .ln i{transform:translateY(0)}

/* word-flash takeovers — stay centred (they're graphic moments, not reading text) */
.flash .pin{align-items:center;justify-content:center;padding:0}
.flash-inner{position:relative;text-align:center;opacity:0;will-change:opacity,transform}
/* seam veil — covers the viewport under CRISTALLO so the clip1→clip2
   shot swap happens hidden; inherits the flash-inner opacity for free */
.seam-veil{position:absolute;top:50%;left:50%;width:150vw;height:150vh;transform:translate(-50%,-50%);z-index:-1;pointer-events:none;
  background:radial-gradient(circle at 50% 42%,#182543 0%,#0a0e1a 52%,#05070e 100%)}
.flash-word{
  display:block;font-family:var(--font-display);font-weight:400;
  font-size:clamp(2.8rem,13.5vw,10.5rem);letter-spacing:.06em;padding-left:.06em;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(243,238,228,.82);
  text-shadow:0 4px 60px rgba(0,0,0,.5);
}
.flash-kicker{display:block;margin-top:1.4rem;font-size:.72rem;letter-spacing:.5em;text-transform:uppercase;color:var(--accent);padding-left:.5em}

/* ── 10. LANDING ───────────────────────────────────────────── */
.landing{position:relative;z-index:2;background:var(--bg);
  box-shadow:0 -60px 90px 40px var(--bg)}   /* soft seam that covers the last frame */
.lsec{padding:clamp(5rem,12vh,9rem) clamp(1.4rem,6vw,4rem);max-width:1200px;margin:0 auto}
.lsec-head{text-align:center;margin-bottom:clamp(3rem,6vw,5rem)}
.lsec-head .eyebrow{display:block;margin-bottom:1.2rem}
.lsec-head h2,.cta-band h2{font-size:clamp(2.2rem,6vw,4.4rem)}

/* notes grid */
.notes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.note-col{background:var(--bg);padding:clamp(2rem,3.4vw,3.2rem);transition:background .55s var(--ease)}
.note-col:hover{background:var(--bg-2)}
.note-idx{font-family:var(--font-display);font-optical-sizing:auto;font-size:1rem;color:var(--accent);letter-spacing:.1em}
.note-col h3{font-size:clamp(1.6rem,3vw,2.2rem);margin:.8rem 0 .3rem}
.note-time{font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin-bottom:1.6rem}
.note-col ul{list-style:none}
.note-col li{padding:.7rem 0;border-top:1px solid var(--line);color:#ded9cd;font-size:1rem}
.note-col li:first-child{border-top:none}

/* manifesto */
.manifesto{position:relative;text-align:center;max-width:900px}
.manifesto::before{content:"";position:absolute;top:50%;left:50%;width:140%;height:200%;transform:translate(-50%,-50%);z-index:-1;pointer-events:none;
  background:radial-gradient(ellipse 46% 40% at 50% 42%,rgba(168,152,214,.1),transparent 70%)}
.manifesto .eyebrow{display:block;margin-bottom:2rem}
.manifesto blockquote{font-family:var(--font-display);font-style:normal;font-weight:300;font-size:clamp(1.35rem,2.9vw,2.4rem);line-height:1.5;color:var(--ink);letter-spacing:-.01em}
.manifesto .signature{margin-top:2.4rem;font-size:.74rem;letter-spacing:.28em;text-transform:uppercase;color:var(--muted)}

/* cta band */
.cta-band{text-align:center}
.cta-inner{max-width:640px;margin:0 auto}
.cta-inner .eyebrow{display:block;margin-bottom:1.2rem}
.cta-band h2{margin-bottom:1.2rem}
.cta-copy{color:var(--muted);font-size:1.05rem;margin-bottom:2.4rem}

/* ── 11. FOOTER ────────────────────────────────────────────── */
.foot{border-top:1px solid var(--line);padding:clamp(3.4rem,6vw,5rem) clamp(1.4rem,6vw,4rem) 2.4rem;max-width:1200px;margin:0 auto}
.foot-top{text-align:center;margin-bottom:clamp(3rem,5vw,4rem)}
.foot-logo{font-family:var(--font-display);font-size:2rem;letter-spacing:.3em;padding-left:.3em}
.foot-tag{font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--muted);margin-top:.8rem}
.foot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-bottom:3rem}
.foot-grid h4{font-family:var(--font-sans);font-weight:400;font-size:.68rem;letter-spacing:.26em;text-transform:uppercase;color:var(--accent);margin-bottom:1rem}
.foot-grid p{color:var(--muted);font-size:.95rem;margin-bottom:.5rem}
.foot-grid a:hover{color:var(--ink)}
.foot-legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;padding-top:1.8rem;border-top:1px solid var(--line);font-size:.72rem;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}

/* ── 12. RESPONSIVE / A11Y ─────────────────────────────────── */
@media (max-width:820px){
  .nav-links{display:none}
  .notes-grid,.foot-grid{grid-template-columns:1fr}
  .rail{display:none}
}
@media (hover:none),(pointer:coarse){
  body{cursor:auto}.cursor{display:none}
  .sound,.cta,.nav-links a{cursor:pointer}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .ln i{transform:none}
  .grain{animation:none}
}