/* ============================================================
   Yana Paulenka — portfolio
   Graphite & white. Layout, rhythm and type scale derive from
   the golden section: every step is x1.618 (Fibonacci: 8 13 21
   34 55 89 144 233).
   ============================================================ */

:root{
  --phi: 1.6180339887;

  /* graphite ramp */
  --void:      #08090A;
  --g-900:     #0C0E0F;
  --g-800:     #121517;
  --g-700:     #191D20;
  --g-600:     #23282C;
  --g-500:     #2F353A;

  /* ink */
  --white:     #FFFFFF;
  --text:      #E8EBEC;
  --text-2:    #B4BBBF;
  --muted:     #868E93;
  --patina:    #E3DBC9;          /* warm near-white — the "gold" of the section */

  /* the inverted side: everything that sells the work sits on paper */
  --paper:     #F2F2F0;
  --paper-hi:  #FFFFFF;
  --ink:       #14171A;
  --ink-2:     #363C41;
  --ink-mut:   #6A665C;
  --ink-line:  rgba(20,23,26,.13);

  --line:      rgba(255,255,255,.085);
  --line-2:    rgba(255,255,255,.16);
  --line-3:    rgba(255,255,255,.28);

  /* fibonacci spacing */
  --s1: 5px;  --s2: 8px;  --s3: 13px; --s4: 21px;
  --s5: 34px; --s6: 55px; --s7: 89px; --s8: 144px; --s9: 233px;

  --wrap: 1220px;
  --nav-h: 68px;

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --dur: 260ms;

  --font-display: "Electrolize", "Segoe UI", Roboto, Arial, sans-serif;
  --font-ui: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: "Electrolize", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@font-face{
  font-family:"Electrolize";
  src:url("../fonts/electrolize.woff2") format("woff2");
  font-weight:400; font-style:normal; font-display:swap;
}

*,*::before,*::after{ box-sizing:border-box }

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  background:var(--void);
}
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto } }

body{
  margin:0;
  font-family:var(--font-ui);
  font-size:16px;
  line-height:1.618;
  color:var(--text);
  background:var(--void);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img{ max-width:100%; height:auto; display:block }

a{ color:inherit; text-decoration:none }
::selection{ background:var(--patina); color:var(--void) }

:focus-visible{
  outline:2px solid var(--patina);
  outline-offset:3px;
  border-radius:2px;
}

.skip{
  position:fixed; top:-100px; left:var(--s4); z-index:200;
  background:var(--white); color:var(--void);
  padding:var(--s2) var(--s4); border-radius:2px; font-size:14px;
  transition:top 180ms var(--ease);
}
.skip:focus{ top:var(--s3) }

/* ---------- background layers ---------- */

#phi-canvas{
  position:fixed; inset:0; width:100%; height:100%;
  z-index:0; pointer-events:none;
  opacity:0; transition:opacity 1200ms var(--ease-out);
}
#phi-canvas.is-ready{ opacity:1 }

.vignette{
  position:fixed; inset:0; z-index:1; pointer-events:none;
  background:
    radial-gradient(120% 90% at 68% 12%, rgba(255,255,255,.045) 0%, rgba(255,255,255,0) 55%),
    radial-gradient(100% 70% at 50% 100%, rgba(0,0,0,.55) 0%, rgba(0,0,0,0) 60%),
    linear-gradient(180deg, rgba(8,9,10,.72) 0%, rgba(8,9,10,.30) 26%, rgba(8,9,10,.30) 74%, rgba(8,9,10,.86) 100%);
}

.grain{
  position:fixed; inset:-50%; z-index:2; pointer-events:none;
  opacity:.030; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/></filter><rect width='160' height='160' filter='url(%23n)'/></svg>");
  animation:grain 7s steps(6) infinite;
}
@keyframes grain{
  0%,100%{ transform:translate(0,0) } 20%{ transform:translate(-3%,2%) }
  40%{ transform:translate(2%,-3%) } 60%{ transform:translate(-2%,-2%) }
  80%{ transform:translate(3%,1%) }
}

/* ---------- shell ---------- */

main{ position:relative; z-index:3 }

.wrap{
  width:100%; max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:clamp(21px, 5vw, 55px);
}

/* ---------- nav ---------- */

.nav{
  position:fixed; top:0; left:0; right:0; z-index:60;
  height:var(--nav-h);
  display:flex; align-items:center; gap:var(--s5);
  padding-inline:clamp(16px, 5vw, 55px);
  background:linear-gradient(180deg, rgba(8,9,10,.88), rgba(8,9,10,0));
  backdrop-filter:blur(0px);
  transition:background 400ms var(--ease), backdrop-filter 400ms var(--ease), border-color 400ms var(--ease);
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(10,11,12,.82);
  backdrop-filter:blur(14px) saturate(120%);
  border-bottom-color:var(--line);
}
.nav__mark{
  display:inline-flex; align-items:center; gap:var(--s3);
  color:var(--patina); margin-right:auto;
}
.nav__mark svg{ opacity:.75; transition:opacity var(--dur) var(--ease), transform 600ms var(--ease-out) }
.nav__mark:hover svg{ opacity:1; transform:rotate(-90deg) }
.nav__name{
  font-family:var(--font-ui); font-size:14px; font-weight:500;
  letter-spacing:.04em; color:var(--text); white-space:nowrap;
}
.nav__links{ display:flex; gap:var(--s5) }
.nav__links a{
  position:relative; font-size:13.5px; color:var(--text-2);
  letter-spacing:.03em; padding-block:var(--s2);
  transition:color var(--dur) var(--ease);
}
.nav__links a::after{
  content:""; position:absolute; left:0; right:0; bottom:2px; height:1px;
  background:var(--patina); transform:scaleX(0); transform-origin:left;
  transition:transform 380ms var(--ease-out);
}
.nav__links a:hover{ color:var(--white) }
.nav__links a:hover::after,
.nav__links a.is-active::after{ transform:scaleX(1) }
.nav__links a.is-active{ color:var(--white) }

.nav__right{ display:flex; align-items:center; gap:var(--s3) }
.lang{
  font-family:var(--font-mono); font-size:11.5px; letter-spacing:.08em;
  background:transparent; border:1px solid var(--line-2); color:var(--muted);
  border-radius:2px; padding:8px 11px; cursor:pointer; min-height:40px;
  transition:border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.lang:hover{ border-color:var(--line-3); color:var(--text) }
.lang__opt.is-on{ color:var(--white) }
.lang__sep{ opacity:.4; margin-inline:3px }

/* ---------- scroll rail ---------- */

.rail{
  position:fixed; right:clamp(10px,2.2vw,26px); top:50%; z-index:55;
  transform:translateY(-50%);
  display:flex; flex-direction:column; align-items:center; gap:var(--s3);
  pointer-events:none;
}
.rail__line{
  width:1px; height:min(38vh, 250px);
  background:var(--line); position:relative; overflow:hidden;
}
.rail__fill{
  position:absolute; inset:0 auto 0 0; width:1px; height:0%;
  background:linear-gradient(180deg, var(--patina), rgba(227,219,201,.15));
}
.rail__meta{
  display:flex; flex-direction:column; gap:4px; align-items:center;
  font-family:var(--font-mono); font-size:9.5px; letter-spacing:.1em;
  color:var(--muted); writing-mode:vertical-rl;
}
.rail__phi{ color:var(--patina); opacity:.75 }

/* ---------- type ---------- */

.eyebrow{
  font-family:var(--font-mono); font-size:11.5px; letter-spacing:.18em;
  text-transform:uppercase; color:var(--muted); margin:0 0 var(--s4);
}

.hero__title{
  font-family:var(--font-display);
  font-weight:400;
  font-size:clamp(36px, 5.6vw, 82px);
  line-height:1.06;
  letter-spacing:-.012em;
  margin:0 0 var(--s4);
  color:var(--white);
}
.hero__title .line{ display:block; overflow:hidden; padding-bottom:.06em }
.hero__title .line > span{
  display:inline-block; will-change:transform;
  transform:translateY(112%);
  transition:transform 980ms var(--ease-out);
  transition-delay:var(--d, 0ms);
}
.hero__title.is-in .line > span{ transform:none }
.hero__title .line--em{ color:var(--patina) }

.hero__cta{ display:flex; flex-wrap:wrap; align-items:stretch; gap:var(--s3) }
.hero__lede{
  font-size:clamp(15.5px, 1.35vw, 18px);
  line-height:1.6; color:var(--text-2);
  max-width:61.8ch; margin:0 0 var(--s4);
}

/* ---------- buttons ---------- */

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:var(--s2);
  height:48px; padding:0 var(--s4); box-sizing:border-box;
  border:1px solid var(--line-2); border-radius:2px;
  font-family:var(--font-ui); font-size:14px; font-weight:500;
  line-height:1; letter-spacing:.02em; color:var(--text); white-space:nowrap;
  background:rgba(255,255,255,.02);
  cursor:pointer; position:relative; overflow:hidden;
  transition:color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform 160ms var(--ease);
}
.btn::before{
  content:""; position:absolute; inset:0; background:var(--white);
  transform:translateY(101%); transition:transform 420ms var(--ease-out);
}
.btn > *{ position:relative; z-index:1 }
.btn svg{ flex:none; display:block }
.btn:hover{ color:var(--void); border-color:var(--white) }
.btn:hover::before{ transform:translateY(0) }
.btn:active{ transform:translateY(1px) }
.btn--primary{ background:var(--white); color:var(--void); border-color:var(--white) }
.btn--primary::before{ background:var(--patina) }
.btn--primary:hover{ color:var(--void) }

/* ---------- hero ---------- */

.hero{
  position:relative;
  min-height:100svh;
  display:flex; flex-direction:column; justify-content:center;
  padding-top:calc(var(--nav-h) + var(--s5));
  padding-bottom:var(--s7);
}
.hero__grid{
  display:grid;
  grid-template-columns:1.618fr 1fr;   /* the section itself */
  gap:clamp(34px, 5vw, 89px);
  align-items:center;
}

.facts{
  display:grid; grid-template-columns:repeat(4, minmax(0,1fr));
  gap:var(--s4);
  margin:var(--s5) 0 0; padding-top:var(--s4);
  border-top:1px solid var(--line);
}
.fact dd{ margin:0 }
.fact dt{
  order:2; font-size:11.5px; line-height:1.4; color:var(--muted);
  letter-spacing:.02em; margin-top:6px;
}
.fact{ display:flex; flex-direction:column }
.num{
  display:block; font-family:var(--font-display); font-weight:400;
  font-size:clamp(19px, 1.9vw, 26px); line-height:1.15;
  color:var(--white); font-variant-numeric:tabular-nums; white-space:nowrap;
}

/* portrait */
.portrait{ margin:0; max-width:420px; justify-self:end; width:100% }
.portrait__frame{
  position:relative; overflow:hidden;
  border:1px solid var(--line-2);
  background:var(--g-800);
  aspect-ratio:1 / 1;                  /* the frame follows the photo, not the crop */
}
.portrait__frame img{
  width:100%; height:100%; object-fit:cover; object-position:50% 50%;
  filter:grayscale(1) contrast(1.04) brightness(.97);
  transform:scale(1.01);
  transition:transform 900ms var(--ease-out), filter 600ms var(--ease);
}
.portrait:hover .portrait__frame img{ transform:scale(1.005); filter:grayscale(1) contrast(1.12) brightness(1.02) }
.portrait__frame::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(8,9,10,0) 55%, rgba(8,9,10,.62) 100%);
  pointer-events:none;
}
.portrait__frame::before{
  content:""; position:absolute; inset:0; z-index:2; pointer-events:none;
  opacity:.16; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='g'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/></filter><rect width='120' height='120' filter='url(%23g)'/></svg>");
}
.portrait__spiral{
  position:absolute; inset:0; width:100%; height:100%;
  color:var(--patina); opacity:.20; pointer-events:none; z-index:2;
  mix-blend-mode:screen;
}
.portrait__tag{
  position:absolute; left:var(--s3); bottom:var(--s3); z-index:3;
  font-family:var(--font-mono); font-size:10.5px; letter-spacing:.14em;
  color:var(--patina); opacity:.85;
}
.portrait figcaption{
  margin-top:var(--s3);
  font-size:12.5px; color:var(--muted); letter-spacing:.02em;
}

.scroll-cue{
  position:absolute; left:50%; bottom:var(--s5); transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:var(--s2);
  font-family:var(--font-mono); font-size:10px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--muted); white-space:nowrap;
}
.scroll-cue i{ width:1px; height:34px; background:linear-gradient(180deg, var(--line-3), transparent); position:relative; overflow:hidden }
.scroll-cue i::after{
  content:""; position:absolute; left:0; top:-100%; width:1px; height:100%;
  background:var(--patina); animation:drop 2.4s var(--ease-out) infinite;
}
@keyframes drop{ 0%{ top:-100% } 60%,100%{ top:100% } }

/* ---------- sections ---------- */

.section{
  padding-block:clamp(72px, 8.5vw, 150px); position:relative;
  scroll-margin-top:calc(var(--nav-h) + 13px);
}
.section__head{ max-width:72ch; margin-bottom:var(--s6) }
.section__num{
  display:block; font-family:var(--font-mono); font-size:11.5px;
  letter-spacing:.2em; color:var(--patina); opacity:.7; margin-bottom:var(--s3);
}
.section__title{
  font-family:var(--font-display); font-weight:400;
  font-size:clamp(32px, 4.6vw, 62px); line-height:1.08;
  letter-spacing:-.01em; margin:0 0 var(--s4); color:var(--white);
}
.section__lede{
  font-size:clamp(15px,1.25vw,17px); color:var(--text-2);
  max-width:61.8ch; margin:0;
}

/* ---------- method cards ---------- */

.cards{
  display:grid; gap:1px;
  grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
  background:var(--line);
  border:1px solid var(--line);
}
.card{
  position:relative; padding:var(--s5) var(--s5) var(--s6);
  background:var(--paper); color:var(--ink);
  transition:background 420ms var(--ease);
}
.card:hover{ background:var(--paper-hi) }
.card::after{
  content:""; position:absolute; left:0; top:0; height:2px; width:0;
  background:var(--ink); transition:width 620ms var(--ease-out);
}
.card:hover::after{ width:61.8% }
.card__idx{
  display:block; font-family:var(--font-mono); font-size:11px;
  letter-spacing:.16em; color:var(--ink-mut); margin-bottom:var(--s4);
}
.card h3{
  font-family:var(--font-display); font-weight:400; font-size:18px; line-height:1.35;
  margin:0 0 var(--s3); color:var(--ink); letter-spacing:-.005em;
}
.card p{ margin:0; font-size:14.5px; line-height:1.7; color:var(--ink-2) }

/* ---------- filters ---------- */

.filters{ display:flex; flex-wrap:wrap; gap:var(--s2); margin-bottom:var(--s6) }
.chip{
  min-height:40px; padding:0 var(--s4);
  font-family:var(--font-ui); font-size:13px; letter-spacing:.02em;
  color:var(--muted); background:transparent;
  border:1px solid var(--line); border-radius:999px; cursor:pointer;
  transition:color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.chip:hover{ color:var(--text); border-color:var(--line-2) }
.chip.is-on{ color:var(--void); background:var(--patina); border-color:var(--patina) }

/* ---------- projects ---------- */

.projects{ list-style:none; margin:0; padding:0; border-top:1px solid var(--line) }

.project{
  border-bottom:1px solid var(--line);
  scroll-margin-top:calc(var(--nav-h) + 21px);
  position:relative;
  transition:opacity 420ms var(--ease), transform 420ms var(--ease);
}
.project[hidden]{ display:none }
.project.is-dim{ opacity:.24 }

.project__head{
  width:100%; display:grid;
  grid-template-columns:auto 1fr auto auto;
  align-items:center; gap:var(--s4);
  padding:var(--s5) 0;
  background:transparent; border:0; cursor:pointer; text-align:left;
  color:inherit; font:inherit;
}
.project__no{
  font-family:var(--font-mono); font-size:11.5px; letter-spacing:.12em;
  color:var(--muted); align-self:start; padding-top:10px;
}
.project__h{ margin:0; font:inherit; font-weight:inherit }
.project__main{ min-width:0; display:block }
.project__name{ display:block;
  font-family:var(--font-display); font-weight:400;
  font-size:clamp(22px, 2.7vw, 36px); line-height:1.14;
  color:var(--text); margin:0 0 6px; letter-spacing:-.01em;
  transition:color 320ms var(--ease);
}
.project__head:hover .project__name{ color:var(--white) }
.project__tag{
  display:block; font-size:14px; color:var(--muted); margin:0;
  transition:color 320ms var(--ease);
}
.project__head:hover .project__tag{ color:var(--text-2) }
.project__meta{
  display:flex; align-items:center; gap:var(--s4);
  font-family:var(--font-mono); font-size:11px; letter-spacing:.1em;
  color:var(--muted); white-space:nowrap;
}
.project__year{ opacity:.8 }
.project__toggle{
  display:block; width:34px; height:34px; flex:none; position:relative;
  border:1px solid var(--line-2); border-radius:50%;
  transition:border-color var(--dur) var(--ease), transform 480ms var(--ease-out), background var(--dur) var(--ease);
}
.project__toggle::before,.project__toggle::after{
  content:""; position:absolute; left:50%; top:50%; background:var(--text);
  transform:translate(-50%,-50%); transition:opacity 300ms var(--ease), background var(--dur) var(--ease);
}
.project__toggle::before{ width:11px; height:1px }
.project__toggle::after{ width:1px; height:11px }
.project__head:hover .project__toggle{ border-color:var(--patina); background:rgba(227,219,201,.08) }
.project__head[aria-expanded="true"] .project__toggle{ transform:rotate(135deg); border-color:var(--patina) }
.project__head[aria-expanded="true"] .project__toggle::before,
.project__head[aria-expanded="true"] .project__toggle::after{ background:var(--patina) }

.project__panel{ overflow:hidden; height:0 }
.project__inner{
  display:grid; grid-template-columns:1fr 1.618fr;   /* φ split */
  gap:clamp(21px, 4vw, 55px);
  --plate-pad:clamp(16px, 2.6vw, 34px);
  margin-bottom:var(--s5);
  padding:var(--s5) var(--plate-pad) 0;
  align-items:start;
  background:rgba(9,11,12,.82);
  backdrop-filter:blur(9px) saturate(115%);
  border:1px solid var(--line);
  border-radius:2px;
}
.project__aside{ display:flex; flex-direction:column; gap:var(--s4) }
.kv{ display:flex; flex-direction:column; gap:4px }
.kv__k{
  font-family:var(--font-mono); font-size:10px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--muted);
}
.kv__v{ font-size:14px; color:var(--text); line-height:1.5 }
.tags{ display:flex; flex-wrap:wrap; gap:6px }
.tags span{
  font-family:var(--font-mono); font-size:10.5px; letter-spacing:.06em;
  color:var(--text-2); border:1px solid var(--line); border-radius:2px;
  padding:4px 8px; background:rgba(255,255,255,.02);
}
.project__links{ display:flex; flex-wrap:wrap; gap:var(--s2); margin-top:var(--s2) }
.linkbtn{
  display:inline-flex; align-items:center; gap:7px; min-height:40px;
  padding:0 var(--s3); font-size:13px; color:var(--text-2);
  border:1px solid var(--line-2); border-radius:2px;
  transition:color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.linkbtn:hover{ color:var(--void); background:var(--patina); border-color:var(--patina) }
/* the link to the live product — white, because it is the one worth pressing */
.linkbtn--live{ color:var(--ink-2); background:var(--paper-hi); border-color:var(--ink-line) }
.linkbtn svg{ flex:none }

.analysis{ display:grid; gap:var(--s4) }
.analysis--light{
  grid-column:1 / -1;
  display:grid; grid-template-columns:1fr 1fr; gap:0 clamp(21px, 3vw, 55px);
  margin:var(--s4) calc(-1 * var(--plate-pad)) 0;
  padding:var(--s5) var(--plate-pad);
  background:rgba(255,255,255,.9); backdrop-filter:blur(20px) saturate(140%);
  -webkit-backdrop-filter:blur(20px) saturate(140%);
  color:var(--ink);
}
.analysis--light .an{ border-bottom:0; padding-bottom:0 }
/* the audience cell fills its half of the plate, so it reads apart from the outcome — white, not grey, so the site's background still shows through */
.analysis--light .an:first-child{
  background:rgba(255,255,255,.4);
  margin:calc(-1 * var(--s5)) 0 calc(-1 * var(--s5)) calc(-1 * var(--plate-pad));
  padding:var(--s5) var(--s4) var(--s5) var(--plate-pad);
}
.analysis--light .an__k{ color:var(--ink-mut); opacity:1 }
.analysis--light .an__v{ color:var(--ink) }
.an{
  display:grid; grid-template-columns:minmax(96px, 1fr) 3fr;
  gap:var(--s4); align-items:start;
  padding-bottom:var(--s4); border-bottom:1px solid var(--line);
}
.an:last-child{ border-bottom:0; padding-bottom:0 }
.an__k{
  font-family:var(--font-mono); font-size:10.5px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--patina); opacity:.8; padding-top:4px;
}
.an__v{ margin:0; font-size:15px; line-height:1.66; color:var(--text) }
.an__v strong{ color:var(--text); font-weight:500 }
.an__v ul{ margin:var(--s2) 0 0; padding-left:18px }
.an__v li{ margin-bottom:6px }

.contact__note{
  margin:var(--s4) 0 0; font-family:var(--font-mono);
  font-size:12px; letter-spacing:.08em; color:var(--ink-mut);
}

/* buttons flip with the surface */
.contact .btn{ color:var(--ink); border-color:rgba(20,23,26,.24); background:transparent }
.contact .btn::before{ background:var(--ink) }
.contact .btn:hover{ color:var(--paper); border-color:var(--ink) }
.contact .btn--primary{ background:var(--ink); color:var(--paper); border-color:var(--ink) }
.contact .btn--primary::before{ background:#000 }
.contact .btn--primary:hover{ color:var(--paper) }
.badge{
  display:inline-block; font-family:var(--font-mono); font-size:10px;
  letter-spacing:.1em; text-transform:uppercase; padding:3px 7px;
  border:1px solid var(--line-2); border-radius:2px; color:var(--muted);
}
.badge--live{ color:var(--patina); border-color:rgba(227,219,201,.35) }
.badge--closed{ color:var(--muted) }

/* ---------- stack ---------- */

.stack{
  display:grid; gap:1px;
  grid-template-columns:repeat(auto-fit, minmax(300px,1fr));
  background:var(--line); border:1px solid var(--line);
}
.stack__col{ background:rgba(12,14,15,.72); padding:var(--s5) }
.stack__col h3{
  font-family:var(--font-mono); font-size:10.5px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--patina); opacity:.8;
  margin:0 0 var(--s4); font-weight:400;
}
.stack__col ul{ margin:0; padding:0; list-style:none }
.stack__col li{
  font-size:14.5px; color:var(--text-2); padding-block:7px;
  border-bottom:1px solid rgba(255,255,255,.045);
}
.stack__col li:last-child{ border-bottom:0 }

/* ---------- contact ---------- */

.section--contact{ padding-bottom:clamp(89px,10vw,144px) }

/* the closing pitch sits on paper too — it is the last thing that sells */
.contact{
  max-width:none;
  background:var(--paper); color:var(--ink);
  padding:clamp(34px, 5vw, 89px) clamp(21px, 4vw, 55px);
}
.contact > *{ max-width:72ch }
.contact .section__num{ color:var(--ink-mut); opacity:1 }
.contact__title{
  font-family:var(--font-display); font-weight:400;
  font-size:clamp(32px,4.8vw,66px); line-height:1.08; letter-spacing:-.01em;
  margin:0 0 var(--s4); color:var(--ink);
}
.contact__lede{ font-size:clamp(15px,1.3vw,18px); color:var(--ink-2); margin:0 0 var(--s5) }
.contact__links{ display:flex; flex-wrap:wrap; gap:var(--s3) }

/* ---------- footer ---------- */

.foot{
  position:relative; z-index:3;
  border-top:1px solid var(--line); padding-block:var(--s5);
}
.foot__in{
  display:flex; flex-wrap:wrap; gap:var(--s4);
  justify-content:space-between; align-items:center;
  font-family:var(--font-mono); font-size:10.5px; letter-spacing:.1em; color:var(--muted);
}
.foot__phi{ color:var(--patina); opacity:.6 }

.fallback{ font-size:15px; line-height:2 }
.fallback a{ border-bottom:1px solid var(--line-2) }

/* ---------- reveal ---------- */

.reveal{
  opacity:0; transform:translateY(21px);
  transition:opacity 760ms var(--ease-out), transform 760ms var(--ease-out);
  transition-delay:var(--d, 0ms);
}
.reveal.is-in{ opacity:1; transform:none }

/* ---------- responsive ---------- */

@media (max-width: 1080px){
  .hero__grid{ grid-template-columns:1fr; gap:var(--s5) }
  .portrait{ order:-1; max-width:210px; justify-self:start }
  .portrait figcaption{ display:none }
  .project__inner{ grid-template-columns:1fr; gap:var(--s5) }
  .analysis--light{ grid-template-columns:1fr; gap:var(--s4) }
  .analysis--light .an:first-child{
    margin:calc(-1 * var(--s5)) calc(-1 * var(--plate-pad)) 0;
    padding:var(--s5) var(--plate-pad);
  }
  .rail{ display:none }
}
@media (max-width: 860px){
  .nav__links{ display:none }
  .chip, .lang, .linkbtn{ min-height:44px }
  .facts{ grid-template-columns:repeat(2,1fr); gap:var(--s4) var(--s5) }
  .project__head{
    grid-template-columns:1fr auto; gap:var(--s3);
    grid-template-areas:"main toggle" "meta meta";
    padding:var(--s4) 0;
  }
  .project__no{ display:none }
  .project__main{ grid-area:main }
  .project__toggle{ grid-area:toggle; align-self:center }
  .project__meta{
    grid-area:meta; flex-direction:row; align-items:center;
    gap:var(--s3); padding-top:var(--s3);
  }
  .an{ grid-template-columns:1fr; gap:var(--s2) }
  .scroll-cue span{ display:none }
}
@media (max-width: 480px){
  .facts{ grid-template-columns:1fr 1fr }
  .section{ padding-block:var(--s7) }
}

/* ---------- motion preferences ---------- */

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{ opacity:1; transform:none }
  .grain{ animation:none }
  .scroll-cue i::after{ display:none }
}

@media print{
  #phi-canvas,.vignette,.grain,.rail,.nav,.scroll-cue{ display:none }
  body{ background:#fff; color:#000 }
}