/* ══════════════════════════════════════════════════════════════════════════
   Que Sengmany · Cinematic 3D-Scroll Portfolio
   Vermilion-on-ink, committed dark. Anton display / IBM Plex Sans body. All assets local.
   ══════════════════════════════════════════════════════════════════════════ */

/* ── Fonts (self-hosted) ─────────────────────────────────────────────────── */
@font-face{font-family:"Anton";font-style:normal;font-weight:400;font-display:swap;
  src:url("../fonts/anton-400.woff2") format("woff2");}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400;font-display:swap;
  src:url("../fonts/ibm-plex-sans-400.woff2") format("woff2");}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:500;font-display:swap;
  src:url("../fonts/ibm-plex-sans-500.woff2") format("woff2");}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:600;font-display:swap;
  src:url("../fonts/ibm-plex-sans-600.woff2") format("woff2");}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:700;font-display:swap;
  src:url("../fonts/ibm-plex-sans-700.woff2") format("woff2");}

/* ── Tokens ──────────────────────────────────────────────────────────────── */
:root{
  --ink:#070707;
  --ink-2:#0d0d0f;
  --ink-3:#131317;
  --cream:#F3EEE0;
  --cream-2:rgba(243,238,224,.84);   /* body copy — kept bright for ≥4.5:1 */
  --cream-dim:rgba(243,238,224,.60);  /* secondary labels only */
  --cream-faint:rgba(243,238,224,.46);   /* footer wordmark / loader caption — lifted to a legible level */
  --accent:#D14700;
  --accent-deep:#B83300;
  --accent-glow:rgba(209,71,0,.35);
  --accent-bright:#E36927;   /* AA-safe brighter tint of --accent for small text on dark (card tags) */

  --maxw:1320px;
  --gutter:clamp(1.25rem,5vw,4.5rem);
  --font-display:"Anton",system-ui,sans-serif;
  --font-body:"IBM Plex Sans",system-ui,-apple-system,sans-serif;

  --ease-out:cubic-bezier(.16,1,.3,1);        /* out-expo-ish */
  --ease-out-soft:cubic-bezier(.22,.61,.36,1);

  /* semantic z-scale */
  --z-canvas:0; --z-content:2; --z-nav:50; --z-grain:60; --z-fps:90; --z-loader:100;
}

/* ── Reset ───────────────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
html,body{background:var(--ink);color:var(--cream)}
body{
  font-family:var(--font-body);
  font-weight:400;
  line-height:1.6;
  font-size:clamp(1rem,.55rem + .6vw,1.15rem);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,video,canvas,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
strong{font-weight:600;color:var(--cream)}
h1,h2,h3{font-weight:400;line-height:.92;text-wrap:balance}
ul,ol{list-style:none}
::selection{background:var(--accent);color:var(--ink)}

/* Custom scrollbar */
html{scrollbar-color:var(--accent-deep) var(--ink-2);scrollbar-width:thin}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--ink-2)}
::-webkit-scrollbar-thumb{background:var(--accent-deep);border-radius:8px;
  border:2px solid var(--ink-2)}
::-webkit-scrollbar-thumb:hover{background:var(--accent)}

/* Lenis */
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-stopped{overflow:clip}

/* ── Film grain ──────────────────────────────────────────────────────────── */
.grain-def{position:absolute;width:0;height:0;pointer-events:none}
.grain{
  position:fixed;inset:0;z-index:var(--z-grain);pointer-events:none;
  filter:url(#grain);opacity:.05;mix-blend-mode:overlay;
}
@media (prefers-reduced-motion:reduce){.grain{display:none}}

/* ── Shared section furniture ────────────────────────────────────────────── */
.section-title{
  font-family:var(--font-display);
  text-transform:uppercase;
  font-size:clamp(2.4rem,8vw,6.5rem);
  letter-spacing:-.02em;line-height:.9;color:var(--cream);
  /* pillars/work titles sit over video — invisible on dark, rescues bright frames */
  text-shadow:0 2px 18px rgba(0,0,0,.55),0 1px 3px rgba(0,0,0,.5);
}
.section-lede{
  max-width:46ch;margin-top:1.4rem;color:var(--cream-2);
  font-size:clamp(1rem,.7rem + .7vw,1.3rem);line-height:1.55;text-wrap:pretty;
  text-shadow:0 1px 2px rgba(0,0,0,.6),0 2px 12px rgba(0,0,0,.45);
}

/* ══ 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:clamp(1rem,2.2vw,1.6rem) var(--gutter);
  mix-blend-mode:difference;               /* stays legible over dark + video */
}
.nav__brand{
  font-family:var(--font-display);text-transform:uppercase;letter-spacing:.02em;
  font-size:clamp(1rem,1.4vw,1.35rem);color:#fff;
}
.nav__brand span{color:var(--accent-bright)}
.nav__cta{
  display:inline-flex;align-items:center;gap:.5rem;
  font-weight:600;font-size:.9rem;color:#fff;letter-spacing:.01em;
}
.nav__cta-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 0 var(--accent-glow);animation:pulse 2.6s var(--ease-out) infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 var(--accent-glow)}70%{box-shadow:0 0 0 10px transparent}100%{box-shadow:0 0 0 0 transparent}}
@media (prefers-reduced-motion:reduce){.nav__cta-dot{animation:none}}

/* ══ LOADER ══════════════════════════════════════════════════════════════ */
.loader{
  position:fixed;inset:0;z-index:var(--z-loader);background:var(--ink);
  display:grid;place-items:center;
}
html.no-js .loader{display:none}          /* no-JS users skip the loader */
.loader__inner{width:min(78vw,420px);text-align:center}
.loader__mark{
  font-family:var(--font-display);font-size:clamp(3rem,10vw,5rem);
  color:var(--cream);letter-spacing:.04em;margin-bottom:1.5rem;
}
.loader__mark::after{content:"";display:inline-block;width:.14em;height:.14em;
  border-radius:50%;background:var(--accent);margin-left:.12em;vertical-align:baseline}
.loader__bar{height:2px;width:100%;background:rgba(243,238,224,.14);overflow:hidden;border-radius:2px}
.loader__fill{display:block;height:100%;width:100%;background:var(--accent);
  transform:scaleX(0);transform-origin:left center;
  box-shadow:0 0 16px var(--accent-glow);transition:transform .25s var(--ease-out)}
.loader__pct{margin-top:1rem;font-variant-numeric:tabular-nums;font-weight:600;
  color:var(--cream-dim);font-size:.9rem;letter-spacing:.06em}
.loader__pctsign{color:var(--accent)}
.loader__cap{margin-top:.35rem;color:var(--cream-faint);font-size:.72rem;
  letter-spacing:.22em;text-transform:uppercase}
.loader.is-done{pointer-events:none}
/* curtain lift */
.loader::before{content:"";position:absolute;inset:0;background:var(--ink);
  transform:translateY(0);z-index:-1}

/* ══ HERO ════════════════════════════════════════════════════════════════ */
.hero{position:relative;height:100svh;width:100%;overflow:hidden;background:var(--ink)}
.hero__canvas{position:absolute;inset:0;width:100%;height:100%;z-index:var(--z-canvas);
  background:var(--ink)}
.hero__vignette{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(120% 90% at 50% 42%,transparent 40%,rgba(7,7,7,.55) 100%),
    linear-gradient(to bottom,rgba(7,7,7,.35) 0%,transparent 22% 62%,rgba(7,7,7,.9) 100%);}
.hero__stage{
  position:absolute;inset:0;z-index:var(--z-content);
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:0 var(--gutter) clamp(3.5rem,11vh,7rem);
  pointer-events:none;
}
.hero__title{
  font-family:var(--font-display);text-transform:uppercase;color:var(--cream);
  display:flex;flex-direction:column;gap:0;line-height:.82;
  font-size:clamp(4rem,17vw,15.5rem);letter-spacing:-.028em;
  text-shadow:0 8px 60px rgba(0,0,0,.55);
}
.hero__word{display:flex;flex-wrap:nowrap}
.hero__word:last-child{color:var(--cream)}
.hero__word:last-child .letter{color:var(--cream)}
.lmask{display:block}
.letter{display:block;will-change:transform,opacity;transform-origin:50% 100%}
.hero__sub{
  pointer-events:auto;position:relative;isolation:isolate;
  margin-top:clamp(1.2rem,2.5vh,2rem);max-width:34ch;
  font-size:clamp(1.02rem,.7rem + .8vw,1.4rem);line-height:1.5;
  color:var(--cream);font-weight:400;text-wrap:pretty;
  text-shadow:0 1px 2px rgba(5,6,7,.9),0 2px 22px rgba(5,6,7,.8);
}
/* Readability scrim: the tagline fades in over the giant cream title mid-scroll,
   so light-on-light kills contrast. This soft, feathered dark wash sits behind the
   caption (above the letters, below the text) and guarantees legibility in every
   scroll state without shrinking the name. isolation keeps it reliable in all
   motion states, incl. reduced-motion where the sub's transform is cleared. */
.hero__sub::before{
  content:"";position:absolute;z-index:-1;
  inset:-0.5em -0.9em -0.8em -1.7em;
  background:radial-gradient(118% 135% at 27% 52%,
    rgba(5,6,7,.82) 0%,rgba(5,6,7,.5) 47%,rgba(5,6,7,0) 82%);
  filter:blur(20px);
}
.hero__sub strong{color:var(--accent);font-weight:600;
  text-shadow:0 1px 2px rgba(5,6,7,.92),0 2px 20px rgba(5,6,7,.72)}
.hero__cue{position:absolute;left:var(--gutter);bottom:clamp(1.4rem,4vh,2.4rem);
  z-index:var(--z-content);display:flex;align-items:center;gap:.7rem;
  color:var(--cream-dim);font-size:.7rem;letter-spacing:.24em;text-transform:uppercase}
.hero__cue-line{width:54px;height:1px;background:var(--cream-dim);position:relative;overflow:hidden}
.hero__cue-line::after{content:"";position:absolute;inset:0;width:40%;background:var(--accent);
  animation:cue 2.4s var(--ease-out) infinite}
@keyframes cue{0%{transform:translateX(-100%)}60%,100%{transform:translateX(260%)}}
@media (prefers-reduced-motion:reduce){.hero__cue-line::after{animation:none;width:100%;opacity:.5}}

/* ══ STATS ═══════════════════════════════════════════════════════════════ */
.stats{padding:clamp(5rem,12vh,9rem) var(--gutter);
  background:linear-gradient(to bottom,var(--ink),var(--ink-2))}
.stats__list{
  max-width:var(--maxw);margin:0 auto;
  display:grid;gap:clamp(2rem,4vw,3.2rem) clamp(1.5rem,3vw,3rem);
  grid-template-columns:repeat(auto-fit,minmax(210px,1fr));
}
.stat{display:flex;flex-direction:column;gap:.6rem;
  padding-top:1.4rem;border-top:1px solid rgba(243,238,224,.14)}
.stat__num{
  font-family:var(--font-display);color:var(--accent);line-height:1;
  font-size:clamp(2.8rem,5vw,4.4rem);font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.stat__num--wipe{color:var(--cream);font-size:clamp(1.7rem,3.2vw,2.7rem);
  letter-spacing:0;line-height:1.05}
.stat__label{color:var(--cream-dim);font-size:.95rem;line-height:1.45;max-width:26ch}

/* ══ Background media (pillars + work) ───────────────────────────────────── */
.bg-media{position:absolute;inset:0;z-index:0;overflow:hidden}
.bg-media__video{position:absolute;top:-8%;left:0;width:100%;height:116%;
  object-fit:cover;will-change:transform;filter:saturate(1.05) contrast(1.02)}
.bg-media__scrim{position:absolute;inset:0;
  background:
    radial-gradient(95% 75% at 28% 32%,rgba(7,7,7,.6),transparent 72%),
    linear-gradient(to right,rgba(7,7,7,.95) 0%,rgba(7,7,7,.86) 40%,rgba(7,7,7,.64) 70%,rgba(7,7,7,.42) 100%);}
.bg-media__scrim--work{
  background:
    radial-gradient(80% 80% at 70% 40%,transparent,rgba(7,7,7,.4) 70%),
    linear-gradient(to bottom,rgba(7,7,7,.86) 0%,rgba(7,7,7,.6) 30%,rgba(7,7,7,.72) 70%,var(--ink) 100%);}

/* ══ PILLARS ═════════════════════════════════════════════════════════════ */
.pillars{position:relative;padding:clamp(5.5rem,14vh,10rem) var(--gutter);overflow:hidden;
  min-height:100svh;display:flex;flex-direction:column;justify-content:center}
.pillars>:not(.bg-media){position:relative;z-index:var(--z-content)}
.pillars__head{max-width:var(--maxw);margin:0 auto 0;width:100%}
.pillars__list{max-width:var(--maxw);margin:clamp(3rem,7vh,5rem) auto 0;width:100%;
  display:flex;flex-direction:column;gap:clamp(1.6rem,4vh,3rem)}
.pillar{display:flex;gap:clamp(1.2rem,3vw,3rem);align-items:baseline;
  padding-bottom:clamp(1.6rem,4vh,3rem);border-bottom:1px solid rgba(243,238,224,.12)}
.pillar:last-child{border-bottom:0}
.pillar__idx{font-family:var(--font-display);color:var(--accent);
  font-size:clamp(2.4rem,6vw,5rem);line-height:.8;flex:0 0 auto;width:1.4em;
  opacity:.9;text-shadow:0 0 34px var(--accent-glow)}
.pillar__title{font-family:var(--font-display);text-transform:uppercase;color:var(--cream);
  font-size:clamp(1.5rem,3.4vw,2.9rem);letter-spacing:-.01em;line-height:.98;
  text-shadow:0 2px 16px rgba(0,0,0,.55),0 1px 3px rgba(0,0,0,.5)}
.pillar__desc{margin-top:.7rem;color:var(--cream-2);max-width:52ch;
  font-size:clamp(1rem,.7rem + .5vw,1.2rem);line-height:1.55;text-wrap:pretty;
  text-shadow:0 1px 2px rgba(0,0,0,.6),0 2px 12px rgba(0,0,0,.45)}

/* ══ WORK ════════════════════════════════════════════════════════════════ */
.work{position:relative;padding:clamp(5.5rem,14vh,10rem) var(--gutter);overflow:hidden;
  min-height:100svh;display:flex;flex-direction:column;justify-content:center}
.work>:not(.bg-media){position:relative;z-index:var(--z-content)}
.work__head{max-width:var(--maxw);margin:0 auto;width:100%}
.work__grid{max-width:var(--maxw);margin:clamp(2.6rem,6vh,4rem) auto 0;width:100%;
  display:grid;gap:clamp(1.2rem,2.4vw,1.8rem);
  grid-template-columns:repeat(auto-fit,minmax(clamp(240px,28vw,320px),1fr))}
.card{
  position:relative;isolation:isolate;
  padding:clamp(1.6rem,2.4vw,2.4rem);
  min-height:clamp(220px,26vh,300px);
  display:flex;flex-direction:column;justify-content:space-between;gap:1.6rem;
  background:linear-gradient(160deg,rgba(19,19,23,.66),rgba(7,7,7,.5));
  border:1px solid rgba(243,238,224,.13);
  border-radius:16px;backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px);
  transform-style:preserve-3d;
  transition:transform .5s var(--ease-out),border-color .5s var(--ease-out),box-shadow .5s var(--ease-out);
}
.card__tag{align-self:flex-start;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;
  font-weight:600;color:var(--accent-bright);
  padding:.4rem .7rem;border:1px solid var(--accent-deep);border-radius:100px;
  transform:translateZ(30px)}
.card__pitch{font-size:clamp(1.05rem,1.4vw,1.28rem);line-height:1.45;color:var(--cream);
  text-wrap:pretty;transform:translateZ(18px)}
.card__pitch strong{color:var(--accent);font-weight:600}
.card__glow{position:absolute;inset:0;border-radius:16px;pointer-events:none;z-index:-1;
  opacity:0;transition:opacity .5s var(--ease-out);
  background:radial-gradient(60% 60% at var(--mx,50%) var(--my,0%),var(--accent-glow),transparent 70%)}
@media (hover:hover){
  .card:hover{border-color:rgba(209,71,0,.55);
    box-shadow:0 30px 70px -30px rgba(0,0,0,.8),0 0 40px -8px var(--accent-glow)}
  .card:hover .card__glow{opacity:1}
}

/* ══ FINALE + FOOTER ═════════════════════════════════════════════════════ */
.finale{position:relative;background:linear-gradient(to bottom,var(--ink-2),var(--ink));
  padding:clamp(6rem,16vh,12rem) var(--gutter) 0;overflow:hidden}
.finale__inner{max-width:var(--maxw);margin:0 auto;text-align:left}
.finale__title{font-family:var(--font-display);text-transform:uppercase;color:var(--cream);
  font-size:clamp(3.2rem,13vw,11rem);line-height:.86;letter-spacing:-.03em}
.finale__line{display:block}
.finale__line>span{display:block}
.finale__line--accent{color:var(--accent);text-shadow:0 0 60px var(--accent-glow)}
.finale__lede{margin-top:clamp(1.6rem,3vh,2.4rem);max-width:44ch;color:var(--cream-2);
  font-size:clamp(1.05rem,.7rem + .8vw,1.4rem);line-height:1.5;text-wrap:pretty}
.finale__actions{margin-top:clamp(2.2rem,5vh,3.4rem);display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}
.btn{display:inline-flex;align-items:center;gap:.6rem;
  font-weight:600;font-size:1.02rem;letter-spacing:.01em;
  padding:1rem 1.7rem;border-radius:100px;
  transition:transform .4s var(--ease-out),background .4s var(--ease-out),
    box-shadow .4s var(--ease-out),color .4s var(--ease-out);will-change:transform}
.btn svg{width:1.15em;height:1.15em}
.btn--primary{background:var(--accent);color:var(--ink);
  box-shadow:0 14px 40px -14px var(--accent-glow)}
.btn--primary:hover{transform:translateY(-3px);
  box-shadow:0 22px 55px -14px var(--accent-glow),0 0 0 3px rgba(209,71,0,.18)}
.btn--primary:hover svg{transform:translateX(3px)}
.btn--primary svg{transition:transform .4s var(--ease-out)}
.btn--ghost{color:var(--cream);border:1px solid rgba(243,238,224,.34)}
.btn--ghost:hover{transform:translateY(-3px);border-color:var(--accent);color:var(--accent)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
a:focus-visible,.nav__cta:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

.footer{max-width:var(--maxw);margin:clamp(4rem,10vh,7rem) auto 0;
  padding:2rem 0 2.4rem;border-top:1px solid rgba(243,238,224,.12);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.footer__link{display:inline-flex;align-items:center;gap:.55rem;color:var(--cream-2);
  font-weight:500;font-size:.95rem;transition:color .3s var(--ease-out)}
.footer__link svg{width:1.1em;height:1.1em}
.footer__link:hover{color:var(--accent)}
.footer__mark{font-family:var(--font-display);letter-spacing:.24em;color:var(--cream-faint);
  font-size:.95rem}
.footer__copy{color:var(--cream-dim);font-size:.82rem;font-variant-numeric:tabular-nums}

/* ══ FPS meter ═══════════════════════════════════════════════════════════ */
.fps{position:fixed;top:auto;bottom:12px;right:12px;z-index:var(--z-fps);
  font-variant-numeric:tabular-nums;font-weight:600;font-size:.78rem;letter-spacing:.04em;
  padding:.35rem .6rem;border-radius:7px;background:rgba(7,7,7,.8);color:var(--accent);
  border:1px solid var(--accent-deep);pointer-events:none}

/* ══════════════════════════════════════════════════════════════════════════
   REVEAL START-STATES — apply ONLY once JS confirms GSAP is ready.
   If scripts fail, .anim-ready is never added → all content stays visible.
   ══════════════════════════════════════════════════════════════════════════ */
html.anim-ready .hero__title .letter{opacity:0;transform:translateY(45%)}
html.anim-ready [data-reveal]{opacity:0;transform:translateY(34px)}
html.anim-ready .pillar{opacity:0;transform:translateY(46px)}
html.anim-ready .hero__sub{opacity:0}
html.anim-ready [data-finale]{opacity:0;transform:translateY(42px)}

/* ══ Responsive ══════════════════════════════════════════════════════════ */
@media (max-width:820px){
  .nav__cta span:not(.nav__cta-dot){display:none}
  .hero__title{font-size:clamp(3.6rem,18vw,7rem)}
  .footer{justify-content:flex-start;gap:1.2rem 2rem}
}
@media (max-width:520px){
  .hero__stage{padding-bottom:clamp(4rem,14vh,6rem)}
  .stat{border-top-width:1px}
  .card{min-height:180px}
}

/* ══ Reduced motion — static, legible, no scrub/parallax ─────────────────── */
@media (prefers-reduced-motion:reduce){
  html.anim-ready .lmask .letter,
  html.anim-ready [data-reveal],
  html.anim-ready .pillar,
  html.anim-ready .hero__sub,
  html.anim-ready [data-finale]{opacity:1!important;transform:none!important}
  .bg-media__video{display:none}
  .pillars,.work{background:var(--ink-2)}
  *{scroll-behavior:auto!important}
}