/* ===== Portfolio page: builds on ../css/style.css tokens + type ===== */
body{overflow-x:clip} /* style.css uses hidden, which turns body into a scroller and breaks position:sticky */

/* ===== skeleton helpers (remove once content is in) ===== */
.ph{display:grid;place-items:center;width:100%;height:100%;border:1px dashed rgba(255,255,255,.22);border-radius:6px;background:repeating-linear-gradient(135deg,rgba(255,255,255,.025) 0 12px,transparent 12px 24px);padding:1rem;text-align:center}
.ph span{color:var(--muted);text-transform:none;letter-spacing:.02em;line-height:1.8}
.todo{color:#ffcf6e;font-family:var(--f-mono);font-size:.8em}
.todo::before{content:"[ "}.todo::after{content:" ]"}

figure video,figure img{width:100%;height:100%;object-fit:cover;border-radius:6px}
figcaption{padding-top:.8rem;color:var(--muted)}
.ch__num{color:var(--g3);margin:0 0 1rem}
.ch__text{margin:1.4rem 0 0;color:#c9ccd6;line-height:1.6;max-width:44ch}
.ch__text a{color:var(--g3)}
.big-text{font:300 clamp(1.3rem,2.6vw,2.4rem)/1.3 var(--f-display);font-stretch:125%;max-width:30ch;margin:clamp(3rem,6vw,5rem) 0}

/* one compact spec block, used under each chapter */
.spec-row{margin:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.spec-row div{padding:1rem 1.2rem 1rem 0;border-bottom:1px solid var(--line)}
.spec-row dt{color:var(--muted);margin-bottom:.4rem}
.spec-row dd{margin:0;font-size:.95rem;line-height:1.5}

/* ===== top bar ===== */
.pf-bar{position:fixed;inset:0 0 auto 0;z-index:50;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem;padding:14px var(--gutter);background:linear-gradient(rgba(5,5,7,.75),transparent);mix-blend-mode:normal}
.pf-bar__logo{display:flex;align-items:center;gap:.7rem;text-decoration:none}
.pf-bar__logo img{width:22px;height:auto}
/* 30% Acid glass: fills on scroll (portfolio.js), the wave drifts, bubbles rise */
.acid-glass{width:32px;height:auto;overflow:visible;flex:none}
.acid-wave{animation:acidDrift 2.4s linear infinite}
@keyframes acidDrift{to{transform:translateX(-80px)}}
.acid-bub{transform-box:fill-box;transform-origin:center;animation:acidRise 3.2s ease-in infinite}
.acid-bub.b2{animation-delay:-1.1s;animation-duration:2.7s}
.acid-bub.b3{animation-delay:-2.2s;animation-duration:3.6s}
@keyframes acidRise{0%{transform:translateY(30px) scale(.4);opacity:0}25%{opacity:1}80%{opacity:1}100%{transform:translateY(-24px) scale(1);opacity:0}}
@media (prefers-reduced-motion:reduce){.acid-wave,.acid-bub{animation:none}}
.pf-bar__chapter{margin:0;color:var(--muted)}
.pf-bar__chapter b{color:var(--fg);font-weight:500}
.pf-bar__mail{justify-self:end;text-decoration:none;color:var(--muted)}
.pf-bar__mail:hover{color:var(--g3)}
.pf-bar__progress{position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--line)}
.pf-bar__progress i{display:block;height:100%;background:var(--grad);transform:scaleX(0);transform-origin:left}

/* ===== 00 reel ===== */
.reel{height:100svh;min-height:420px;overflow:hidden;background:#000}
.reel__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.reel__foot{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:clamp(16px,3vw,32px) var(--gutter);background:linear-gradient(transparent,rgba(5,5,7,.7))}
.reel__foot p{margin:0;color:#c9ccd6}
.reel__sound{background:rgba(5,5,7,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#fff}   /* the site's .btn pill; the tint only keeps it legible over the video */
.reel__sound[aria-pressed="true"]{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.reel__eq{display:inline-flex;align-items:flex-end;gap:3px;height:14px}
.reel__eq i{width:3px;height:4px;background:currentColor;border-radius:1px}
.reel__sound[aria-pressed="true"] .reel__eq i{animation:eq .9s ease-in-out infinite}
.reel__sound[aria-pressed="true"] .reel__eq i:nth-child(2){animation-delay:-.3s}
.reel__sound[aria-pressed="true"] .reel__eq i:nth-child(3){animation-delay:-.6s}
@keyframes eq{0%,100%{height:4px}50%{height:14px}}

/* ===== intro ===== */
.pf-intro{padding:clamp(6rem,14vh,10rem) 0 clamp(5rem,10vh,8rem)}
.pf-intro__title{font-family:var(--f-display);font-stretch:125%;font-weight:800;text-transform:uppercase;letter-spacing:-.02em;line-height:.95;font-size:clamp(2.4rem,7vw,7.5rem);margin:0 0 clamp(4rem,8vw,7rem)}
.pf-intro__title .muted{display:block;font-size:.42em;font-weight:200;margin-top:.6em;line-height:1.1}
.pf-intro__grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(2rem,6vw,7rem)}
.pf-spec{margin:0;display:grid;gap:1.4rem;align-content:start}
.pf-spec div{display:grid;gap:.3rem}
.pf-spec dt{color:var(--muted)}
.pf-spec dd{margin:0;line-height:1.5}
.pf-index ol{border-top:1px solid var(--line)}
.pf-index a{display:grid;grid-template-columns:3.5rem 1fr auto;align-items:baseline;gap:1rem;padding:1.05rem 0;border-bottom:1px solid var(--line);text-decoration:none;font:500 clamp(1.1rem,1.8vw,1.6rem)/1.2 var(--f-display);font-stretch:125%;text-transform:uppercase;transition:color .3s,padding .4s var(--ease)}
.pf-index a span{color:var(--muted);font-family:var(--f-mono)}
.pf-index a i{font-style:normal;color:var(--muted);text-transform:none;letter-spacing:.02em}
.pf-index a:hover{color:var(--g3);padding-left:.6rem}

/* ===== 01 hander attack: the title splits open over the two videos ===== */
.ha__stage{position:relative;height:100svh;overflow:hidden;display:grid;place-items:center}
.ha__duo{display:grid;grid-template-columns:1fr 1fr;gap:clamp(10px,1.5vw,24px);width:100%;max-width:var(--max);padding:0 var(--gutter);will-change:transform}
.ha__duo video{aspect-ratio:16/9}
.ha__title{position:absolute;z-index:2;inset:50% 0 auto 0;transform:translateY(-50%);margin:0;display:flex;justify-content:center;gap:.35em;font:800 clamp(3rem,12vw,13rem)/.9 var(--f-display);font-stretch:125%;text-transform:uppercase;letter-spacing:-.03em;pointer-events:none;mix-blend-mode:difference;color:#fff}
.ha__title span{display:block;will-change:transform}
.ha__tag{position:absolute;z-index:2;left:var(--gutter);bottom:clamp(20px,4vh,40px);margin:0;color:#fff}

/* ===== 02 live: sideways track ===== */
.live2{border-top:1px solid var(--line)}
.track{height:100svh;overflow:hidden;display:flex;align-items:center}
.track__inner{display:flex;align-items:center;gap:clamp(20px,3vw,48px);padding:0 var(--gutter);width:max-content}
.track__panel{flex:none;position:relative}
.track__intro{width:max-content;padding-right:clamp(1rem,3vw,3rem)}
.t-big{width:min(58vw,980px)}
.t-big video{aspect-ratio:16/9}
.t-small{width:min(26vw,420px)}
.t-small video{aspect-ratio:3/4}
.t-high{transform:translateY(-9vh)}
.t-low{transform:translateY(12vh)}
.track__panel figcaption{display:flex;flex-wrap:wrap;align-items:baseline;gap:.4rem 1.2rem}
.track__panel figcaption .h3{margin:0;font-size:clamp(1.2rem,2vw,1.8rem)}
.track__panel .sound{bottom:auto;top:12px}
/* no scroll animation (reduced motion / libraries blocked): the row can still be swiped by hand */
html:not(.js) .track{overflow-x:auto;scrollbar-width:none}

/* ===== 04 vr: sticky stacking cards ===== */
.vr{border-top:1px solid var(--line);padding:clamp(5rem,12vh,9rem) 0}
.vr__grid{display:grid;grid-template-columns:4fr 8fr;gap:clamp(2rem,5vw,5rem);align-items:start}
.vr__head{position:sticky;top:110px}
.vr__stack{display:grid;gap:35vh;padding-bottom:10vh}
.vr__card{position:sticky;top:110px;background:var(--bg);padding-bottom:.6rem;box-shadow:0 -30px 60px rgba(5,5,7,.9)}
.vr__card:nth-child(2){top:140px}
.vr__card:nth-child(3){top:170px}
.vr__card > video,.vr__card > .ph{aspect-ratio:16/9;height:auto}
.vr__card > .ph{background-color:var(--bg-2)}

/* ===== 04 capture: three step cards ===== */
.cap{border-top:1px solid var(--line);padding:clamp(5rem,12vh,9rem) 0}
.cap__head{margin-bottom:clamp(2.5rem,5vw,4rem)}
.cap__head .h2{margin:0}
.cap__row{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:clamp(10px,1.5vw,24px);align-items:start;max-width:1180px}
.cap__step{display:grid;gap:.4rem}
.cap__step video{aspect-ratio:4/3}
.cap__step b{margin-top:.8rem;font:800 clamp(1.3rem,2.2vw,2rem)/1 var(--f-display);font-stretch:125%;text-transform:uppercase;letter-spacing:-.02em}
.cap__step span{color:var(--muted)}
.cap__arrow{font-family:var(--f-mono);color:var(--g3);font-size:1.4rem;align-self:center;margin-top:-3rem}

/* ===== 06 ai: drifting collage ===== */
.ai{border-top:1px solid var(--line);padding:clamp(5rem,12vh,9rem) 0}
.ai__head{display:grid;grid-template-columns:1fr minmax(0,44ch);gap:1.5rem clamp(2rem,5vw,5rem);margin-bottom:clamp(3rem,6vw,5rem)}
.ai__head .ch__num{grid-column:1/-1;margin:0}
.ai__head .h2{grid-column:1/-1;margin:0;font-size:clamp(2rem,3.9vw,4.6rem);white-space:nowrap}
.ai__head .ch__text{grid-column:2;margin:0}
.ai__collage{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(10px,1.5vw,24px);align-items:start}
.ai__collage video{aspect-ratio:16/9}
.ai__a{grid-column:1/8}
.ai__b{grid-column:8/13;margin-top:9vw}
.ai__c{grid-column:2/7;margin-top:3vw}
.ai__d{grid-column:7/12;margin-top:5vw}
.ai__a .sound{bottom:auto;top:12px}

/* ===== 06 stage: talks and pitches ===== */
.stg{border-top:1px solid var(--line);padding:clamp(5rem,12vh,9rem) 0}
.stg__head{margin-bottom:clamp(2.5rem,5vw,4rem)}
.stg__head .h2{margin:0}
.stg__grid{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(14px,2vw,28px);align-items:start}
.stg__card{margin:0}
.stg__card--wide{grid-column:span 8}
.stg__card--tall{grid-column:span 4}
.stg__card--wide video{aspect-ratio:16/9}
.stg__card--tall video,.stg__card--tall img{aspect-ratio:4/5}
.stg__card figcaption{display:flex;flex-wrap:wrap;align-items:baseline;gap:.4rem 1.2rem}
.stg__card figcaption .h3{margin:0;font-size:clamp(1.2rem,2vw,1.8rem)}
.stg__card img{filter:grayscale(1)}
.stg__list{margin-top:clamp(3rem,6vw,5rem);border-top:1px solid var(--line)}
.stg__list li{display:grid;grid-template-columns:4rem minmax(0,18rem) 1fr;gap:1rem;align-items:baseline;padding:1rem 0;border-bottom:1px solid var(--line)}
.stg__list span{color:var(--g3)}
.stg__list b{font:500 clamp(1rem,1.4vw,1.25rem)/1.25 var(--f-display);font-stretch:125%;text-transform:uppercase}
.stg__list i{font-style:normal;color:var(--muted);text-transform:none;letter-spacing:.02em;line-height:1.5}

/* ===== 07 source: moving strip ===== */
.src{border-top:1px solid var(--line);padding:clamp(5rem,12vh,9rem) 0;overflow:hidden}
.src__head{margin-bottom:0}
.src__head .h2{margin:0 0 .8rem}
.src__head .ch__text{max-width:none;margin:0;font:300 clamp(1rem,1.45vw,1.4rem)/1.45 var(--f-display);font-stretch:125%;color:#c9ccd6}
.src__strip{transform:rotate(-3deg);margin:0 -5vw}
.src__row{display:flex;gap:clamp(8px,1vw,16px);width:max-content;animation:marq2 50s linear infinite}
.src__row img{height:clamp(180px,26vw,360px);width:auto;aspect-ratio:4/3;object-fit:cover;border-radius:6px;filter:saturate(.85)}
.src__row img:nth-child(3n){aspect-ratio:3/4}
@keyframes marq2{to{transform:translateX(-50%)}}

/* ===== 06 pipeline diagram ===== */
.pipe{margin:0}
.pipe__art{position:relative}
/* triptych under 3D CAPTURE, placed in the diagram's own coordinates (viewBox 1320 x 560) */
.pipe__trip{position:absolute;left:50.15%;top:76.4%;width:23.95%;display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.pipe__trip video{aspect-ratio:16/9;border-radius:4px}
.pipe__v{position:absolute}
.pipe__v video{aspect-ratio:16/9;border-radius:4px}
.pipe__trip figcaption{padding-top:.3rem;font-size:.62rem;text-align:center}
/* the diagram holds the screen; the carousel slides up over it */
.src__stage{position:relative;height:100svh;min-height:640px;display:grid;align-content:start;padding-top:clamp(1.5rem,6vh,4rem);overflow:hidden}
.src__stage .src__strip{position:absolute;left:0;right:0;bottom:4vh;z-index:2;will-change:transform}
.pipe__svg{width:100%;height:auto;overflow:visible}
.pipe text{fill:var(--fg)}
.pv{font:400 17px var(--f-mono);letter-spacing:.04em;fill:var(--muted)!important}
.pv--a{fill:var(--g1)!important}.pv--b{fill:var(--g3)!important}.pv--dim{font-size:13px}
.pt{font:800 24px var(--f-display);font-stretch:125%;text-transform:uppercase}
.pb{font:800 34px var(--f-display);font-stretch:125%;letter-spacing:-.01em}
.pm{font:300 20px var(--f-body)}
.pd circle{fill:var(--fg)}
.pl path{fill:none;stroke-width:1.6;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.4s var(--ease)}
.pl--a path{stroke:var(--g1)}.pl--b path{stroke:var(--g3)}.pl--w path{stroke:var(--fg)}
.pipe.is-drawn .pl path{stroke-dashoffset:0}
.pipe.is-scrub .pl path{transition:none}
.pipe.is-drawn .pl--b path{transition-delay:.25s}.pipe.is-drawn .pl--w path{transition-delay:.6s}
.pipe__list{display:none}

/* ===== ending: the way out to 70% Water ===== */
.src{padding-bottom:clamp(6rem,16vh,12rem)}
.src__cta{margin-top:clamp(5rem,12vh,9rem)}
.src__go{display:inline-block;text-decoration:none;color:inherit;cursor:none}
.src__go .mega{transition:letter-spacing .6s var(--ease)}
.src__go:hover .mega{letter-spacing:-.005em}
.src__go-hint{display:inline-block;margin-top:1rem;color:var(--g3)}
/* the miniature of 70water.studio */
.peek{position:fixed;left:0;top:0;z-index:60;width:170px;height:170px;border-radius:50%;pointer-events:none;opacity:0;transform:translate(-50%,-50%) scale(.3);transition:opacity .3s var(--ease),transform .45s var(--ease)}
.peek.is-on{opacity:1;transform:translate(-50%,-50%) scale(1)}
/* frosted rim: blurs whatever sits behind the lens edge */
.peek::before{content:"";position:absolute;inset:0;border-radius:50%;background:rgba(255,255,255,.05);backdrop-filter:blur(14px) saturate(1.6);-webkit-backdrop-filter:blur(14px) saturate(1.6);border:1px solid rgba(255,255,255,.28);box-shadow:inset 0 2px 3px rgba(255,255,255,.45),inset 0 -6px 14px rgba(0,0,0,.35),0 24px 60px rgba(0,0,0,.55)}
.peek__in{position:absolute;inset:4px;border-radius:50%;overflow:hidden;-webkit-mask-image:radial-gradient(circle,#000 58%,transparent 71%);mask-image:radial-gradient(circle,#000 58%,transparent 71%)}
.peek__in video{width:100%;height:100%;object-fit:cover}
/* glass highlight over the view */
.peek__in::after{content:"";position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle at 30% 22%,rgba(255,255,255,.35),rgba(255,255,255,0) 38%),radial-gradient(circle at 50% 50%,transparent 62%,rgba(0,0,0,.35))}
.peek__label{position:absolute;z-index:1;inset:auto 0 -22px 0;margin:0;text-align:center;font-size:.58rem;color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.8)}
.src__cta .intents{margin-top:3rem}

/* ===== responsive ===== */
@media (max-width:900px){
  .pf-bar{grid-template-columns:1fr auto}
  .pf-bar__mail,.pf-bar__logo span{display:none}
  /* phones: the reel holds the whole first screen (cinema letterbox), so the intro title
     starts below the fold and its letters drop in on scroll, as on desktop */
  .reel{height:100svh;min-height:0;overflow:visible;display:flex;flex-direction:column;justify-content:center;padding-top:56px}
  .reel__video{position:relative;inset:auto;height:auto;aspect-ratio:16/9}
  .reel__foot{position:relative;background:none;padding-right:calc(var(--gutter) + 56px)}
  /* the sound button becomes the same small circle as the other videos, on the reel's corner */
  .reel__sound{position:absolute;right:var(--gutter);top:-56px;width:44px;height:44px;padding:0;gap:0;justify-content:center;border-color:rgba(255,255,255,.35)}
  .reel__label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .pf-intro__grid,.vr__grid{grid-template-columns:1fr}
  .pf-index a{grid-template-columns:2.5rem 1fr}
  .pf-index a i{grid-column:2}
  .spec-row{grid-template-columns:1fr 1fr}
  /* phones: same split-open title as desktop, over the two videos stacked */
  .ha__duo{grid-template-columns:1fr;gap:2.2rem}
  .ha__duo figcaption{padding-top:.5rem}
  .ha__title{flex-direction:column;align-items:center;font-size:clamp(3rem,17vw,6rem)}
  .ha__tag{bottom:max(16px,3vh)}
  .pipe__svg,.pipe__trip,.pipe__v{display:none}
  .src__stage{height:auto;min-height:0;display:block}
  .src__stage .src__strip{position:relative;bottom:auto;margin-top:2rem}
  .src__go{cursor:pointer}
  .peek{display:none}
  .pipe__list{display:grid;gap:1rem;counter-reset:p;color:#c9ccd6;text-transform:none;letter-spacing:.02em;line-height:1.6}
  .pipe__list li{padding-left:1rem;border-left:2px solid var(--g3)}
  /* phones: same as desktop, the vertical scroll drives the track sideways (pinned in portfolio.js) */
  .track__intro .h2{font-size:clamp(2rem,10vw,3rem)}
  .t-big{width:84vw}.t-small{width:58vw}
  .t-high{transform:translateY(-5vh)}.t-low{transform:translateY(6vh)}
  /* phones: the cards stack under the bar as on desktop, with a shorter run between them */
  .vr__head{position:static;margin-bottom:.5rem}
  .vr__stack{gap:9vh;padding-bottom:4vh}
  .vr__card{top:72px}
  .vr__card:nth-child(2){top:92px}
  .vr__card:nth-child(3){top:112px}
  .ai__head{grid-template-columns:1fr}
  .ai__head .h2{white-space:normal}
  .ai__head .ch__text{grid-column:1}
  .cap__row{grid-template-columns:1fr}
  .cap__arrow{transform:rotate(90deg);justify-self:center;margin:0}
  .stg__grid{grid-template-columns:1fr 1fr}
  .stg__card--wide{grid-column:1/-1}
  .stg__card--tall{grid-column:auto}
  .stg__card:nth-child(3){order:3}
  .stg__card:nth-child(2){order:2}.stg__card:nth-child(4){order:2}
  .stg__card figcaption{display:grid;gap:.3rem}
  .stg__list li{grid-template-columns:3rem 1fr}
  .stg__list i{grid-column:2}
  .ai__collage{grid-template-columns:1fr 1fr}
  .ai__a,.ai__c{grid-column:1/-1;margin:0}
  .ai__b,.ai__d{grid-column:auto;margin:0}
}
@media (prefers-reduced-motion:reduce){
  .pl path{stroke-dashoffset:0}
  .marquee,.src__row{animation:none}
}

/* arrival from the dive (70% Water → 30% Acid): the screen opens out of the black */
html.from-dive body::after{content:"";position:fixed;inset:0;z-index:300;background:#050507;pointer-events:none;animation:fromDive 1s .1s ease-out forwards}
@keyframes fromDive{to{opacity:0;visibility:hidden}}