/* FORMA — traverse-portfolio template. Lane: #12 Atlas (Instrument Serif + Inter + Space Mono). */

:root{
  --paper:#efeae2;
  --paper-2:#e6dfd2;
  --ink:#16130f;
  --ink-70:rgba(22,19,15,.70);
  --ink-40:rgba(22,19,15,.40);
  --hair:rgba(22,19,15,.14);
  --acc:#c93a1d;
  --bone:#efeae2;
  --bone-60:rgba(239,234,226,.66);
  --display:'Instrument Serif',Georgia,serif;
  --body:'Inter',system-ui,sans-serif;
  --mono:'Space Mono',ui-monospace,monospace;
  --ease:cubic-bezier(.16,1,.3,1);
  --t-masthead:clamp(5rem, 2rem + 18vw, 17rem);
  --t-title:clamp(2.4rem, 1.4rem + 3.4vw, 4.6rem);
  --t-mani:clamp(2rem, 1.2rem + 3vw, 4.2rem);
  --t-body:clamp(1rem, .95rem + .3vw, 1.125rem);
  --hud-h:72px;
  --tl-h:88px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:auto}
body{
  font-family:var(--body);font-size:var(--t-body);line-height:1.6;
  color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
/* grain atmosphere */
body::after{
  content:"";position:fixed;inset:0;z-index:70;pointer-events:none;opacity:.30;
  mix-blend-mode:soft-light;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
.mono{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}
em{font-style:italic}
h1,h2,h3{font-family:var(--display);font-weight:400;font-variant-ligatures:none;line-height:1.02;letter-spacing:-.01em}

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

.skip{position:fixed;top:-60px;left:16px;z-index:99;background:var(--ink);color:var(--bone);padding:.6rem 1rem;transition:top .2s}
.skip:focus{top:12px}

/* ---------- HUD ----------
   Painted in bone + difference blend: renders ink over paper, bone over ink —
   stays readable across the dark contact panel, menu layer and cover photo. */
.hud{
  position:fixed;top:0;left:0;right:0;z-index:60;height:var(--hud-h);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(1rem, 3vw, 2.5rem);
  color:var(--bone);mix-blend-mode:difference;
}
.hud :focus-visible{outline-color:var(--bone)}
.wordmark{font-family:var(--display);font-size:1.5rem;letter-spacing:.02em}
.wordmark sup{font-size:.55em;vertical-align:.7em}
.hud-right{display:flex;align-items:center;gap:1.6rem}
.clock{color:var(--bone-60)}
.menu-btn{position:relative;padding:.45rem 1.1rem;border:1px solid rgba(239,234,226,.34);border-radius:999px;transition:color .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease)}
.menu-btn:hover{background:var(--bone);color:var(--ink);border-color:var(--bone)}

/* ---------- Timeline HUD (signature) ----------
   Same bone + difference treatment as the header. */
.timeline{
  position:fixed;left:0;right:0;bottom:0;z-index:60;height:var(--tl-h);
  padding:0 clamp(1rem, 3vw, 2.5rem);
  display:flex;flex-direction:column;justify-content:center;gap:.7rem;
  pointer-events:none;
  mix-blend-mode:difference;
}
.tl-meta{display:flex;justify-content:space-between;color:rgba(239,234,226,.75)}
.tl-meta #tlCount{font-variant-numeric:tabular-nums}
.tl-label{transition:opacity .25s}
.tl-rail{position:relative;height:26px;pointer-events:auto}
.tl-rail::before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:rgba(239,234,226,.30)}
.tl-fill{position:absolute;left:0;top:50%;height:1px;background:var(--bone);width:0;transition:none}
.tl-tick{
  position:absolute;top:0;width:18px;height:26px;transform:translateX(-9px);
  display:flex;align-items:center;justify-content:center;
}
.tl-tick::before{content:"";width:1px;height:9px;background:rgba(239,234,226,.55);transition:height .25s var(--ease),background .25s}
.tl-tick:hover::before,.tl-tick[aria-current="true"]::before{height:17px;background:var(--bone)}

/* ---------- Rail engine ---------- */
.rail{position:relative}
.rail-sticky{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.track{
  display:flex;align-items:stretch;height:100%;
  will-change:transform;
}
.panel{
  position:relative;flex:0 0 auto;height:100%;
  padding:calc(var(--hud-h) + 1.5vh) clamp(1.2rem, 3.2vw, 3.4rem) calc(var(--tl-h) + 1vh);
  display:flex;flex-direction:column;justify-content:center;
}

/* Cover */
.p-cover{width:100vw;justify-content:flex-end}
.cover-fig{position:absolute;inset:0;z-index:0}
.cover-fig img{width:100%;height:100%;object-fit:cover;filter:saturate(.9)}
/* ink-tinted top band keeps the difference-blend HUD bright over pale skies */
.cover-fig::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(22,19,15,.34) 0%, rgba(22,19,15,0) 26%, rgba(239,234,226,0) 46%, rgba(239,234,226,.62) 88%)}
.cover-fig img{animation:coverSettle 2s var(--ease) both}
@keyframes coverSettle{from{transform:scale(1.045)}to{transform:scale(1)}}
.cover-inner{position:relative;z-index:1}
.kicker{color:var(--ink-70);margin-bottom:1rem}
.masthead{font-size:var(--t-masthead);line-height:.86;letter-spacing:-.02em;margin-left:-.04em}
.cover-line{font-family:var(--display);font-style:italic;font-size:clamp(1.2rem, 1rem + 1.2vw, 1.9rem);color:var(--ink-70);margin-top:.6rem}
.cover-cue{position:absolute;right:clamp(1.2rem,3.2vw,3.4rem);bottom:calc(var(--tl-h) + 2vh);color:var(--ink-70);z-index:1}
.cover-cue::after{content:"→";display:inline-block;margin-left:.5em;animation:nudge 2.2s var(--ease) infinite}
@keyframes nudge{0%,100%{transform:translateX(0)}50%{transform:translateX(8px)}}

/* Manifesto */
.p-manifesto{width:72vw;max-width:1080px;justify-content:center;gap:2rem}
.mani-no{color:var(--ink-70)}
.mani{font-size:var(--t-mani);max-width:22ch}
.mani em{color:var(--acc)}
.mani-foot{color:var(--ink-70);font-size:.9rem}

/* Works */
.p-work{width:76vw;max-width:1240px}
.p-work.p-portrait{width:46vw;max-width:760px}
.ghost{
  position:absolute;top:6vh;left:-.06em;z-index:0;
  font-family:var(--display);font-size:clamp(9rem, 4rem + 22vw, 24rem);line-height:1;
  color:transparent;-webkit-text-stroke:1px var(--ink-40);
  opacity:.5;pointer-events:none;will-change:transform;
}
.work-open{position:relative;z-index:1;display:block;text-align:left;width:100%}
.work-fig{overflow:hidden;background:var(--paper-2)}
.work-fig img{
  width:100%;height:min(58vh,620px);object-fit:cover;
  transform:scale(1.06);will-change:transform;
  transition:filter .5s var(--ease);
}
.p-portrait .work-fig img{height:min(64vh,680px)}
.work-head{display:flex;align-items:baseline;justify-content:space-between;gap:1.5rem;margin-top:1.1rem;flex-wrap:wrap}
.work-title{font-size:var(--t-title);transition:color .3s var(--ease)}
.work-meta{color:var(--ink-70);display:flex;gap:1.4rem;align-items:baseline}
.open-tag{color:var(--acc);opacity:0;transform:translateY(4px);transition:opacity .3s var(--ease),transform .3s var(--ease)}
.work-open:hover .open-tag,.work-open:focus-visible .open-tag{opacity:1;transform:translateY(0)}
.work-open:hover .work-title{color:var(--acc)}
.work-open:hover .work-fig img{filter:saturate(1.06)}

/* Interlude */
.p-interlude{width:52vw;max-width:820px;justify-content:center}
.quote p{font-family:var(--display);font-style:italic;font-size:clamp(1.6rem, 1.1rem + 2vw, 2.9rem);line-height:1.2;max-width:24ch}
.quote cite{display:block;margin-top:1.6rem;color:var(--ink-70);font-style:normal}

/* About */
.p-about{width:88vw;max-width:1420px}
.about-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(1.5rem,4vw,4.5rem);align-items:center;height:100%}
.about-fig{height:min(66vh,700px);overflow:hidden}
.about-fig img{width:100%;height:100%;object-fit:cover;filter:grayscale(.2)}
.about-title{font-size:var(--t-mani);margin:.8rem 0 1.2rem;max-width:16ch}
.about-title em{color:var(--acc)}
.about-copy{max-width:46ch;color:var(--ink-70)}
.stats{display:flex;gap:clamp(1.5rem,3vw,3.5rem);margin:2rem 0;border-top:1px solid var(--hair);padding-top:1.4rem}
.stats dt{color:var(--ink-70);font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase}
.stats dd{font-family:var(--display);font-size:clamp(2.2rem, 1.6rem + 2vw, 3.6rem);line-height:1;font-variant-numeric:tabular-nums}
.services{display:flex;gap:1rem;list-style:none;flex-wrap:wrap;color:var(--ink-70)}
.services li{border:1px solid var(--hair);border-radius:999px;padding:.4rem 1rem}

/* Contact (ink panel) */
.p-contact{width:100vw;background:var(--ink);color:var(--bone)}
.p-contact .kicker{color:var(--bone-60)}
.contact-inner{max-width:1080px;width:100%;margin:0 auto}
.contact-title{font-size:clamp(3.4rem, 1.6rem + 9vw, 9.5rem);line-height:.95;margin:.8rem 0 3rem}
.contact-title em{color:var(--acc);font-style:italic}
.contact-rows{border-top:1px solid rgba(239,234,226,.16)}
.contact-row{
  display:flex;justify-content:space-between;align-items:baseline;gap:2rem;
  padding:1.3rem 0;border-bottom:1px solid rgba(239,234,226,.16);
  font-family:var(--display);font-size:clamp(1.2rem, 1rem + 1.4vw, 2rem);
  transition:padding-left .35s var(--ease),color .3s;
}
.contact-row .mono{color:var(--bone-60)}
a.contact-row:hover{padding-left:1.2rem;color:var(--acc)}
.contact-foot{margin-top:3rem;color:var(--bone-60)}
.contact-foot a{text-decoration:underline;text-underline-offset:3px}

/* ---------- split-char reveal ---------- */
[data-split] .ch{display:inline-block;transform:translateY(110%);opacity:0;will-change:transform}
[data-split].is-in .ch{transform:translateY(0);opacity:1;transition:transform .8s var(--ease),opacity .5s;transition-delay:calc(var(--i)*28ms)}
[data-split] .wd{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.14em;margin-bottom:-.14em}

/* ---------- Case overlay ---------- */
.case-layer{
  position:fixed;inset:0;z-index:80;background:var(--paper);overflow-y:auto;overscroll-behavior:contain;
  opacity:0;transform:translateY(26px);
  transition:opacity .45s var(--ease),transform .55s var(--ease);
}
.case-layer.open{opacity:1;transform:translateY(0)}
.case-layer[hidden]{display:none}
.case-close{
  position:fixed;top:1.1rem;right:clamp(1rem,3vw,2.5rem);z-index:82;
  padding:.5rem 1.2rem;border:1px solid var(--hair);border-radius:999px;background:var(--paper);
  transition:background .3s var(--ease),color .3s var(--ease);
}
.case-close:hover{background:var(--ink);color:var(--bone)}
.case{max-width:1060px;margin:0 auto;padding:clamp(5rem,10vh,7rem) clamp(1.2rem,4vw,3rem) 5rem}
.case[hidden]{display:none}
.case-title{font-size:clamp(3rem, 2rem + 5vw, 6.4rem);margin:.4rem 0 2rem}
.case-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);padding:1.1rem 0;margin-bottom:2.5rem}
.case-meta dt{color:var(--ink-70)}
.case-meta dd{margin-top:.2rem;font-family:var(--body);font-size:.9rem;text-transform:none;letter-spacing:0}
.case-hero img,.case-wide img{width:100%;height:auto}
.case-copy{max-width:62ch;margin:2.6rem auto;font-size:1.06rem;color:var(--ink-70)}
.case-copy p+p{margin-top:1.2rem}
.case-pair{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;align-items:start;margin:2.6rem 0}
.case-pair img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5}
.case-wide{margin:2.6rem 0}
.case-next{
  display:block;margin:4rem auto 0;padding:1rem 2.2rem;border:1px solid var(--ink);border-radius:999px;
  transition:background .3s var(--ease),color .3s var(--ease);
}
.case-next:hover{background:var(--ink);color:var(--bone)}

/* ---------- Menu overlay ---------- */
.menu-layer{
  position:fixed;inset:0;z-index:75;background:var(--ink);color:var(--bone);
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:center;overflow-y:auto;
  opacity:0;transition:opacity .4s var(--ease);
}
.menu-layer.open{opacity:1}
.menu-layer[hidden]{display:none}
.menu-nav{display:flex;flex-direction:column;gap:.2rem;padding:6rem clamp(1.5rem,5vw,5rem)}
.menu-nav a{
  font-family:var(--display);font-size:clamp(2rem, 1.4rem + 3.4vw, 4.4rem);line-height:1.16;
  display:flex;align-items:baseline;gap:1.4rem;color:var(--bone-60);
  transition:color .3s var(--ease),transform .35s var(--ease);
}
.menu-nav a .mono{color:var(--acc)}
.menu-nav a:hover,.menu-nav a:focus-visible{color:var(--bone);transform:translateX(.6rem)}
.menu-nav .menu-minor{font-size:clamp(1.3rem, 1rem + 1.4vw, 2.2rem);margin-top:.6rem}
/* staggered rise-in */
.menu-nav a{opacity:0;transform:translateY(26px)}
.menu-layer.open .menu-nav a{
  opacity:1;transform:translateY(0);
  transition:opacity .5s var(--ease),transform .6s var(--ease),color .3s var(--ease);
  transition-delay:calc(60ms + var(--i,0)*45ms), calc(60ms + var(--i,0)*45ms), 0ms;
}
.menu-layer.open .menu-nav a:hover,.menu-layer.open .menu-nav a:focus-visible{transform:translateY(0) translateX(.6rem)}
/* hover preview (desktop) */
.menu-fig{
  align-self:stretch;position:relative;overflow:hidden;margin:clamp(1.5rem,4vh,3rem) clamp(1.5rem,4vw,4rem) clamp(1.5rem,4vh,3rem) 0;
  opacity:0;transition:opacity .5s var(--ease);pointer-events:none;
}
.menu-fig img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.92)}
.menu-fig.show{opacity:1}
.menu-foot{position:absolute;left:clamp(1.5rem,5vw,5rem);bottom:1.6rem;color:var(--bone-60);display:flex;gap:2.4rem}
@media (max-width:999px){
  .menu-layer{grid-template-columns:1fr}
  .menu-fig{display:none}
}
/* HUD must ride above the menu layer so Close stays visible and clickable.
   Blend goes back to normal — difference over the ink layer garbles the bone-filled pill. */
body.menu-open .hud{z-index:76;mix-blend-mode:normal}
body.menu-open .clock{opacity:0;transition:opacity .2s}
body.menu-open .menu-btn{background:var(--bone);color:var(--ink);border-color:var(--bone)}

/* lock page scroll under overlays */
body.locked{overflow:hidden}

/* ---------- Stack mode (mobile / reduced motion) ---------- */
@media (prefers-reduced-motion:reduce){
  .cover-cue::after{animation:none}
  .cover-fig img{animation:none}
  [data-split] .ch{transform:none;opacity:1;transition:none}
  .case-layer,.menu-layer,.menu-nav a{transition:none;opacity:1;transform:none}
  .menu-nav a{opacity:1;transform:none}
}
body.stack .rail-sticky{position:static;height:auto;overflow:visible}
body.stack .track{display:block;height:auto}
body.stack .panel{width:100% !important;max-width:none;height:auto;min-height:70svh;padding-top:5.5rem;padding-bottom:3rem}
body.stack .p-cover{min-height:100svh}
body.stack .work-fig img{height:52svh;transform:none !important}
body.stack .ghost{font-size:clamp(7rem, 30vw, 12rem);top:1.2rem}
body.stack .about-grid{grid-template-columns:1fr;height:auto}
body.stack .about-fig{height:44svh}
body.stack .ghost{transform:none !important}
body.stack .cover-cue{display:none}
body.stack .cover-fig img{animation:none}
body.stack .tl-rail{display:none}
body.stack .timeline{height:auto;padding-bottom:1rem}
body.stack .p-contact{min-height:92svh}