/* ============================================================
   Morphostech Studio — Live Visuals for Weddings & Events
   Scroll narrative · dark champagne-gold · R4
   ============================================================ */
:root{
  --bg:#04060c;--ink:#efe9dc;--mut:#9aa0ad;
  --gold:#e6c396;--gold2:#cf9f62;--gold-soft:rgba(230,195,150,.14);
  --ice:#bfe4ff;--line:rgba(239,233,220,.13);
  --serif:"Plantin Infant MT Std Italic",Georgia,serif;
  --sans:"Larsseit","Helvetica Neue",Arial,sans-serif;
  --mono:"Space Grotesk","DM Sans",monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
body.wed{
  background:#020307;color:var(--ink);font-family:var(--sans);
  overflow-x:clip;-webkit-font-smoothing:antialiased;
}
/* background layers: starfield canvas + drifting warm atmosphere, drawn
   beneath the 3D canvas (same z-index, earlier in DOM = behind it) */
.bg-stars{display:none}  /* particles replace the old starfield too */
.bg-atmos{display:none}   /* pure-particle sky needs no gradient blobs */
.bg-atmos i{
  position:absolute;border-radius:50%;mix-blend-mode:screen;
  will-change:transform,opacity;
}
.bg-atmos i:nth-child(1){
  width:78vmax;height:78vmax;left:-18vmax;top:-24vmax;
  background:radial-gradient(circle at 40% 40%,rgba(150,110,190,.10),rgba(150,110,190,.03) 42%,rgba(150,110,190,0) 66%);
}
.bg-atmos i:nth-child(2){
  width:70vmax;height:70vmax;right:-16vmax;bottom:-22vmax;
  background:radial-gradient(circle at 55% 50%,rgba(214,150,80,.10),rgba(214,150,80,.03) 44%,rgba(214,150,80,0) 66%);
}
.bg-atmos i:nth-child(3){
  width:60vmax;height:60vmax;left:18vmax;top:-6vmax;
  background:radial-gradient(circle at 50% 50%,rgba(90,140,190,.08),rgba(90,140,190,.02) 46%,rgba(90,140,190,0) 66%);
}
.bg-atmos i:nth-child(4){
  width:90vmax;height:54vmax;left:-10vmax;top:-20vmax;
  background:radial-gradient(circle at 50% 60%,rgba(240,205,150,.07),rgba(240,205,150,.02) 52%,rgba(240,205,150,0) 72%);
}
body.no3d .bg-stars,body.no3d .bg-atmos{display:none}
#light{position:fixed;inset:0;width:100%;height:100%;display:block;z-index:0;pointer-events:none}
body.no3d #light{display:none}
.veil{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(2,3,7,.50),rgba(2,3,7,0) 22%,rgba(2,3,7,0) 70%,rgba(2,3,7,.66));
}
/* the AI astrophotograph (vivid3) IS the visible photographic base;
   .bg-particle only adds living dust on top of it */
.bg-photo{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:url("../media/wed-bg-vivid3.webp") center 40%/cover no-repeat;
  filter:brightness(.66) saturate(.92) contrast(1.04);
  opacity:.97;
}
.bg-particle{
  position:fixed;inset:0;width:100%;height:100%;display:block;
  z-index:0;pointer-events:none;
  /* half-res canvas is upscaled smoothly so the assembled mosaic reads as a soft nebula photo */
}
.bg-nebula{
  position:fixed;inset:0;width:1px;height:1px;display:none;
  z-index:0;pointer-events:none;
}
body.stir .bg-photo{filter:brightness(.55) saturate(.9) contrast(1.05);transition:filter .5s ease}
body.no3d .bg-photo,body.no3d .bg-particle,body.no3d .bg-nebula{display:none}
/* vignette removed: the pure-particle sky is the background — no smooth
   overlay may sit above it (kept hidden so grain reads crisply everywhere) */
.bg-vignette{display:none}
.grain{
  position:fixed;inset:0;z-index:2;pointer-events:none;opacity:.35;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}
.rail{position:fixed;left:0;top:0;bottom:0;width:3px;z-index:30;pointer-events:none;background:rgba(230,195,150,.12)}
.rail i{display:block;width:100%;height:0;background:linear-gradient(180deg,var(--gold2),var(--gold));box-shadow:0 0 12px rgba(230,195,150,.7)}
.hero,.moments,.works,.craft,.cta{position:relative;z-index:5}
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 36px;pointer-events:none;
  opacity:0;transform:translateY(-10px);transition:opacity .8s ease .2s,transform .8s ease .2s;
}
.topbar.on{opacity:1;transform:none;pointer-events:auto}
.brand{font-family:var(--mono);font-weight:600;letter-spacing:.16em;font-size:15px;color:var(--ink);text-decoration:none}
.brand i{font-style:normal;color:var(--gold)}
.top-right{display:flex;align-items:center;gap:22px}
.tag{font-family:var(--mono);font-size:10px;letter-spacing:.32em;color:var(--mut)}
.ghost{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--ink);text-decoration:none;border:1px solid var(--line);padding:9px 16px;border-radius:40px;transition:border-color .35s ease,color .35s ease,background .35s ease}
.ghost:hover{border-color:var(--gold);color:var(--gold);background:var(--gold-soft)}
.btn-primary{
  display:inline-flex;align-items:center;gap:12px;font-family:var(--mono);font-size:12px;letter-spacing:.18em;
  color:#171006;text-decoration:none;padding:15px 26px;border-radius:40px;
  background:linear-gradient(120deg,#f3d9b0,var(--gold) 46%,#cf9f62);
  box-shadow:0 0 34px rgba(230,195,150,.3),inset 0 1px 0 rgba(255,255,255,.55);
  transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 44px rgba(230,195,150,.5),inset 0 1px 0 rgba(255,255,255,.6)}
.btn-primary i{font-style:normal;font-size:14px}
.btn-primary.big{padding:18px 34px;font-size:13px}
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:0 clamp(24px,7vw,120px);position:relative;overflow:clip}
.hero-inner{max-width:1100px;text-shadow:0 2px 34px rgba(2,4,10,.75),0 1px 6px rgba(2,4,10,.55)}
.kicker{display:flex;align-items:center;gap:12px;font-family:var(--mono);font-size:11px;letter-spacing:.3em;color:#c9c2b4;margin-bottom:34px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 12px var(--gold)}
.htitle{font-family:var(--sans);font-weight:300;font-size:clamp(58px,9vw,150px);line-height:.96;letter-spacing:-.03em}
.htitle .hl{display:block;overflow:hidden}
.htitle .hl-in{display:block;transform:translateY(115%)}
.htitle em{font-family:var(--serif);font-weight:normal;color:var(--gold)}
.hsub{margin-top:32px;color:#b9b3a6;font-size:clamp(15px,1.5vw,19px);line-height:1.8;font-weight:300}
.hmeta{margin-top:44px;display:flex;align-items:center;gap:34px;flex-wrap:wrap}
.hscroll{font-family:var(--mono);font-size:10px;letter-spacing:.3em;color:var(--mut);display:inline-flex;align-items:center;gap:10px}
.arr{animation:drop 1.6s ease-in-out infinite}
@keyframes drop{0%,100%{transform:translateY(0);opacity:1}50%{transform:translateY(6px);opacity:.4}}
.moments,.craft{padding:24vh clamp(24px,9vw,140px)}
.sec-tag{font-family:var(--mono);font-size:10px;letter-spacing:.4em;color:var(--gold);margin-bottom:22px}
.sec-title{font-family:var(--sans);font-weight:300;font-size:clamp(38px,5vw,76px);line-height:1.04;letter-spacing:-.02em;max-width:900px}
.sec-title em{font-family:var(--serif);font-weight:normal;color:var(--gold)}
.mom-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:12vh}
.mom{
  border:1px solid var(--line);border-radius:14px;padding:34px 30px;
  background:linear-gradient(160deg,rgba(13,17,30,.72),rgba(5,7,14,.5));
  backdrop-filter:blur(6px);
  transition:border-color .4s ease,box-shadow .4s ease,transform .5s cubic-bezier(.2,.8,.2,1);
}
.mom{cursor:pointer}
.mom:hover{border-color:rgba(230,195,150,.4);box-shadow:0 20px 60px rgba(0,0,0,.4),0 0 0 1px rgba(230,195,150,.12);transform:translateY(-6px)}
.mom:focus-visible{outline:1px solid var(--gold);outline-offset:4px}
.mom .mom-go{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-family:var(--mono);font-size:9px;letter-spacing:.3em;color:rgba(230,195,150,.75);opacity:0;transform:translateY(4px);transition:opacity .35s ease,transform .35s ease}
.mom:hover .mom-go,.mom:focus-visible .mom-go{opacity:1;transform:none}
.mom-no,.cc-no{font-family:var(--mono);font-size:11px;letter-spacing:.3em;color:var(--gold);opacity:.8}
.mom h3,.ccard h3{margin-top:18px;font-family:var(--serif);font-weight:normal;font-size:clamp(24px,2.4vw,34px);color:var(--ink)}
.mom p,.ccard p{margin-top:12px;color:var(--mut);font-size:14.5px;line-height:1.75;font-weight:300}
.works{padding:18vh clamp(24px,9vw,140px) 14vh;min-height:150vh}
.works .sec-tag,.works .sec-title{padding:0}
.w-row{
  margin-top:9vh;display:flex;gap:clamp(34px,5vw,90px);
  align-items:flex-start;justify-content:space-between;
}
.w-cur{
  max-width:560px;flex:0 1 560px;
  border-left:1px solid rgba(230,195,150,.4);
  padding:6px 0 6px 26px;
}
/* work index rail — mirrors the framed works walked past in the 3D aisle */
.w-idx{
  list-style:none;margin:0;padding:0;
  border-top:1px solid rgba(230,195,150,.16);
  flex:0 1 300px;
}
.w-idx li{
  display:flex;align-items:baseline;gap:14px;
  padding:13px 2px;border-bottom:1px solid rgba(230,195,150,.16);
  color:rgba(154,160,173,.55);cursor:default;
  transition:color .5s ease,padding-left .5s cubic-bezier(.2,.8,.2,1);
}
.w-idx li.on{color:var(--ink);padding-left:12px}
.w-idx .wi-no{font-family:var(--mono);font-size:10px;letter-spacing:.24em;color:var(--gold);opacity:.65}
.w-idx li.on .wi-no{opacity:1}
.w-idx .wi-t{font-family:var(--mono);font-size:11px;letter-spacing:.18em}
.w-hint{margin-top:10vh;font-family:var(--mono);font-size:9px;letter-spacing:.34em;color:rgba(154,160,173,.5)}
.wc-k{font-family:var(--mono);font-size:10px;letter-spacing:.32em;color:var(--gold)}
.wc-t{margin-top:12px;font-size:clamp(22px,2.6vw,38px);line-height:1.2;color:var(--ink);font-weight:300}
.wc-s{margin-top:14px;font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--mut)}
.w-num{color:var(--gold);font-weight:500}
.craft-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:12vh}
.ccard{border-top:1px solid rgba(230,195,150,.3);padding:28px 10px 10px}
.cc-stat{margin-top:22px;font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--ice)}
.c-num{color:var(--gold);font-weight:600;font-size:15px}
.cta{
  min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;
  padding:0 24px;
}
.cta-kicker{font-family:var(--mono);font-size:10px;letter-spacing:.44em;color:var(--gold);margin-bottom:26px}
.cta-title{font-family:var(--sans);font-weight:300;font-size:clamp(44px,7vw,110px);line-height:1;letter-spacing:-.03em}
.cta-title em{font-family:var(--serif);font-weight:normal;color:var(--gold)}
.cta-sub{margin-top:28px;color:#b9b3a6;font-size:16px;font-weight:300}
.cta-row{margin-top:44px}
.cta-note{margin-top:60px;font-family:var(--mono);font-size:9px;letter-spacing:.22em;color:rgba(154,160,173,.6)}
[data-rv]{opacity:0;transform:translateY(34px);transition:none}
body.static [data-rv],body.reduced [data-rv]{opacity:1;transform:none}
/* flashy layer: golden burst + split-text char defaults (JS animates in) */
.wspark{
  position:fixed;left:50%;top:46%;z-index:60;pointer-events:none;
  width:340px;height:340px;margin:-170px 0 0 -170px;
  background:radial-gradient(circle,rgba(230,195,150,.5) 0%,rgba(230,195,150,.14) 34%,rgba(230,195,150,0) 68%);
  border-radius:50%;
  mix-blend-mode:screen;
}
/* cursor light: a visible golden "hand" that stirs the dust — the particle
   interaction is anchored to this glow so the effect reads clearly */
.cursor-glow{
  position:fixed;left:0;top:0;z-index:58;pointer-events:none;
  width:190px;height:190px;margin:-95px 0 0 -95px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,238,200,.38) 0%,rgba(230,195,150,.14) 34%,rgba(230,195,150,0) 66%);
  mix-blend-mode:screen;opacity:0;
  will-change:transform;
}
.cursor-glow::after{
  content:"";position:absolute;left:50%;top:50%;width:9px;height:9px;margin:-4.5px 0 0 -4.5px;
  border-radius:50%;background:rgba(255,240,205,.9);box-shadow:0 0 14px 4px rgba(230,195,150,.55);
}
body.reduced .cursor-glow{display:none}
@media (hover:none){.cursor-glow{display:none}}
.hc,.sw{opacity:0}
body.static .hc,body.reduced .hc,body.static .sw,body.reduced .sw{opacity:1}
.titlesweep{
  position:absolute;left:0;top:-14%;bottom:-14%;width:22%;pointer-events:none;
  background:linear-gradient(100deg,rgba(230,195,150,0),rgba(255,232,190,.5) 46%,rgba(230,195,150,0));
  filter:blur(6px);mix-blend-mode:screen;
  transform:skewX(-14deg);
}
.htitle{position:relative;display:inline-block}
/* A · gateway-cross wash: full-width golden blade sweeps when the 3D camera
   walks through the arch (R4E) */
.gatewash{
  position:fixed;left:0;top:0;bottom:0;width:46%;z-index:55;pointer-events:none;
  background:linear-gradient(100deg,rgba(230,195,150,0),rgba(255,234,196,.34) 46%,rgba(230,195,150,0));
  filter:blur(10px);mix-blend-mode:screen;
  transform:skewX(-12deg);
}
@media (prefers-reduced-motion: reduce){
  .grain{display:none}
  .htitle .hl-in{transform:none}
  [data-rv]{opacity:1;transform:none}
  .arr{animation:none}
}

/* ---------- interaction layer: works clickable ---------- */
.w-idx li{cursor:pointer}
.w-idx li:hover .wi-no,.w-idx li:hover .wi-t{color:var(--gold)}
.w-idx li:active{transform:translateY(1px)}
.w-cur{cursor:pointer}
.w-cur:hover{border-left-color:var(--gold)}
/* ---------- section nav (right rail dots) ---------- */
.snav{
  position:fixed;right:26px;top:50%;transform:translateY(-50%);
  z-index:46;display:flex;flex-direction:column;align-items:center;gap:17px;
}
.snav a{
  position:relative;display:block;width:9px;height:9px;border-radius:50%;
  border:1px solid rgba(230,195,150,.55);background:rgba(2,4,10,.35);
  transition:background .3s ease,border-color .3s ease,box-shadow .3s ease,transform .3s ease;
}
.snav a i{position:absolute;inset:-5px}
.snav a:hover{transform:scale(1.35);border-color:var(--gold)}
.snav a.on{background:var(--gold);border-color:var(--gold);box-shadow:0 0 14px rgba(230,195,150,.85)}
.snav a::before{
  content:attr(data-t);position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-family:var(--mono);font-size:9px;letter-spacing:.28em;color:var(--ink);
  background:rgba(6,8,16,.85);border:1px solid rgba(230,195,150,.3);
  padding:6px 10px;border-radius:30px;white-space:nowrap;pointer-events:none;
  opacity:0;transition:opacity .25s ease;
}
.snav a:hover::before,.snav a.on::before{opacity:1}
/* ---------- work showcase ---------- */
html.locked,html.locked body{overflow:hidden}
.showcase{
  position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center;
  padding:4vh clamp(14px,4vw,60px);
  visibility:hidden;opacity:0;
  transition:opacity .28s ease,visibility 0s .28s;
}
.showcase.open{visibility:visible;opacity:1;transition:opacity .28s ease}
.showcase .sh-bd{position:absolute;inset:0;background:rgba(2,3,8,.78);backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px)}
.showcase .sh-panel{
  position:relative;display:grid;grid-template-columns:minmax(0,47%) 1fr;
  width:100%;max-width:1060px;max-height:84vh;overflow:hidden;
  background:rgba(9,11,19,.92);border:1px solid rgba(230,195,150,.38);
  box-shadow:0 50px 140px rgba(0,0,0,.65);
  transform:translateY(16px) scale(.985);transition:transform .34s cubic-bezier(.2,.8,.2,1);
}
.showcase.open .sh-panel{transform:none}
.sh-img{position:relative;background:#05070d;min-height:380px}
.sh-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.sh-meta{padding:clamp(22px,3.4vw,46px);display:flex;flex-direction:column;justify-content:center;overflow:auto}
.sh-k{font-family:var(--mono);font-size:10px;letter-spacing:.32em;color:var(--gold)}
.sh-t{margin-top:16px;font-family:var(--serif);font-weight:normal;font-size:clamp(26px,3.4vw,44px);line-height:1.18;color:var(--ink)}
.sh-d{margin-top:18px;color:#b7b0a2;font-size:15px;line-height:1.8;font-weight:300;max-width:46ch}
.sh-l{margin-top:20px;font-family:var(--mono);font-size:12px;letter-spacing:.18em;color:var(--mut)}
.sh-num{color:var(--gold);font-weight:600}
.sh-src{color:var(--ice);text-decoration:none;border-bottom:1px solid rgba(191,228,255,.4);transition:color .25s ease,border-color .25s ease}
.sh-src:hover{color:#fff;border-color:var(--ice)}
.sh-ctrl{margin-top:34px;display:flex;align-items:center;gap:14px}
.sh-count{font-family:var(--mono);font-size:10px;letter-spacing:.3em;color:rgba(154,160,173,.7);margin-right:auto}
.sh-ctrl button,.sh-x{
  font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--ink);
  background:rgba(230,195,150,.08);border:1px solid rgba(230,195,150,.4);
  padding:11px 18px;border-radius:40px;cursor:pointer;
  transition:background .25s ease,border-color .25s ease;
}
.sh-ctrl button:hover,.sh-x:hover{background:rgba(230,195,150,.22);border-color:var(--gold)}
.sh-x{position:absolute;top:16px;right:16px;z-index:2;line-height:1;padding:10px 13px}
.showcase[aria-hidden="true"] .sh-img img{visibility:hidden}
@media (max-width:720px){
  .snav{display:none}
  .showcase{padding:10px}
  .showcase .sh-panel{grid-template-columns:1fr;max-height:92vh}
  .sh-img{min-height:40vh;max-height:46vh}
  .sh-meta{padding:20px 20px 26px}
}
@media (prefers-reduced-motion: reduce){
  .showcase,.showcase .sh-panel{transition:none;transform:none}
}

@media (max-width:720px){
  .topbar{padding:16px 20px}
  .tag{display:none}
  .hero{padding:0 22px}
  .htitle{font-size:clamp(46px,13vw,64px)}
  .hsub{font-size:14px}
  .mom-grid,.craft-grid{grid-template-columns:1fr;gap:16px;margin-top:6vh}
  .moments,.craft{padding:16vh 22px}
  .works{padding:14vh 22px}
  .w-cur{margin-top:7vh;padding-left:18px}
  .wc-t{font-size:22px}
  .cta-title{font-size:clamp(40px,12vw,60px)}
  .hscroll{display:none}
}