/* Victoria Zhan portfolio — editorial layout, dark work stage, motion-led case studies. */
:root{
  --paper:#f3f0e8;--paper-2:#ebe6da;--white:#fdfcf8;
  --ink:#0d2231;--ink-2:#173546;--ink-3:#2b5064;
  --text:#0d2231;--muted:#596866;--soft:#86918d;
  --line:#dbd5c8;--line-2:#c8c0b0;
  --on-dark:#eef1ec;--on-dark-muted:rgba(238,241,236,.66);--line-dark:rgba(238,241,236,.12);
  --accent:#ff6a3d;--accent-deep:#c8471d;
  --display:'Bricolage Grotesque','DM Sans',system-ui,sans-serif;
  --sans:'DM Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --serif:'Instrument Serif',Georgia,'Times New Roman',serif;
  --ease:cubic-bezier(.16,1,.3,1);--ease-in:cubic-bezier(.5,0,.75,0);
  --max:1240px;--gutter:clamp(18px,4vw,48px);--inset:14px;--stage-r:clamp(24px,3vw,40px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px;scrollbar-gutter:stable;-webkit-text-size-adjust:100%}
body{margin:0;color:var(--text);background:var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .05 0 0 0 0 .13 0 0 0 0 .19 0 0 0 .055 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");font:400 16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:clip}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
button,a{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-weight:600;line-height:1.1}
img{max-width:100%}
.wrap{width:min(var(--max),calc(100% - 2*var(--gutter)));margin-inline:auto}
.skip{position:fixed;top:-100px;left:10px;background:var(--white);padding:12px;z-index:200}.skip:focus{top:10px}
.eyebrow,.block-label{font:500 12px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--soft)}
.section-index{font:500 13px/1 var(--sans);letter-spacing:.04em;color:var(--accent);font-variant-numeric:tabular-nums}
.eyebrow .section-index{margin-right:14px}
.line{display:block;overflow:hidden;padding:0 .12em .14em 0;margin-bottom:-.14em}
.line>*{display:inline-block}

/* Header */
.header{position:sticky;top:0;z-index:50;transition:background-color .45s,color .45s,box-shadow .45s}
.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;transition:height .45s var(--ease)}
.header.is-scrolled{background:rgba(243,240,232,.82);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);box-shadow:0 1px 0 var(--line)}
.header.is-scrolled .header-inner{height:62px}
.header.is-dark{color:var(--on-dark)}
.header.is-dark.is-scrolled{background:rgba(13,34,49,.78);box-shadow:0 1px 0 var(--line-dark)}
.wordmark{display:inline-flex;align-items:baseline;gap:3px;font:italic 400 36px/1 var(--serif);letter-spacing:-.02em}
.header nav{display:flex;align-items:center;gap:2px;font-size:14px;font-weight:500}
.header nav a{position:relative;padding:9px 12px;border-radius:999px}
.header nav a:not(.nav-cta)::after{content:"";position:absolute;left:12px;right:12px;bottom:6px;height:1.5px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease)}
.header nav a:not(.nav-cta):hover::after{transform:scaleX(1);transform-origin:left}
.header nav .nav-cta{margin-left:10px;padding:10px 17px;background:var(--ink);color:var(--paper);transition:background-color .3s,color .3s}
.header nav .nav-cta:hover{background:var(--accent);color:var(--ink)}
.header.is-dark .nav-cta{background:var(--on-dark);color:var(--ink)}

/* Hero */
.hero{position:relative;padding-top:clamp(40px,8vh,96px);overflow:hidden}
.hero::before{content:"";position:absolute;z-index:-1;width:min(70vw,900px);aspect-ratio:1;right:-18vw;top:-30%;background:radial-gradient(closest-side,rgba(255,106,61,.16),rgba(255,106,61,0));pointer-events:none}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;padding:10px 15px;border:1px solid var(--line-2);border-radius:999px;color:var(--muted);background:rgba(253,252,248,.55)}
.hero-title{margin-top:clamp(26px,4vh,40px);font:600 clamp(42px,min(8.4vw,13vh),116px)/.98 var(--display);font-variation-settings:'opsz' 96;letter-spacing:-.045em}
.hero-title em{font:italic 400 1.06em/1 var(--serif);letter-spacing:-.015em;color:var(--ink-3)}
.hero-foot{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-top:clamp(28px,5vh,52px)}
.intro{max-width:470px;font-size:clamp(17px,1.45vw,20px);line-height:1.55;color:var(--muted)}
.hero-meta{display:flex;align-items:center;gap:30px;font-size:14px;color:var(--muted)}
.scroll-cue{display:inline-flex;align-items:center;gap:14px;font-weight:500;color:var(--ink)}
.scroll-cue i{position:relative;width:44px;height:44px;border-radius:50%;border:1px solid var(--line-2);overflow:hidden;transition:background-color .35s,border-color .35s}
.scroll-cue i::before,.scroll-cue i::after{content:"↓";position:absolute;inset:0;display:grid;place-items:center;font-style:normal;animation:cue 2.4s var(--ease) infinite}
.scroll-cue i::after{transform:translateY(-100%);animation-name:cue-in}
.scroll-cue:hover i{background:var(--accent);border-color:var(--accent)}
@keyframes cue{0%,35%{transform:translateY(0)}70%,100%{transform:translateY(100%)}}
@keyframes cue-in{0%,35%{transform:translateY(-100%)}70%,100%{transform:translateY(0)}}
html.js .hero .line>*{transform:translateY(108%);transition:transform 1.25s var(--ease) calc(.08s + var(--d,0)*.12s)}
html.js .hero-eyebrow,html.js .hero-foot,html.js .logo-band{opacity:0;transform:translateY(18px);transition:opacity .9s var(--ease) .45s,transform 1.1s var(--ease) .45s}
html.js .hero-eyebrow{transition-delay:0s}
html.js .logo-band{transition-delay:.6s}
html.is-ready .hero .line>*,html.is-ready .hero-eyebrow,html.is-ready .hero-foot,html.is-ready .logo-band{opacity:1;transform:none}
.logo-band{margin-top:clamp(44px,8vh,84px);padding:22px 0 30px;border-top:1px solid var(--line)}
.band-label{margin-bottom:18px;font:500 12px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--soft)}
.marquee{display:flex;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.marquee-track{display:flex;flex:none;gap:56px;margin:0;padding:0 56px 0 0;list-style:none;animation:marquee 48s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee li{display:flex;align-items:center;gap:13px;white-space:nowrap;font:500 18px/1 var(--display);letter-spacing:-.01em;color:var(--ink-2);opacity:.6;transition:opacity .35s}
.marquee li img{width:30px;height:30px;object-fit:contain;filter:grayscale(1);transition:filter .35s}
.marquee li:hover{opacity:1}.marquee li:hover img{filter:none}
@keyframes marquee{to{transform:translateX(-100%)}}

/* Dark stages */
.stage{margin-inline:var(--inset);background:var(--ink);color:var(--on-dark);border-radius:var(--stage-r)}
.stage .section-note,.stage .eyebrow{color:var(--on-dark-muted)}

/* Section heads */
.section-head{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:18px 32px;margin-bottom:clamp(40px,5vw,72px)}
.section-head .section-index{grid-column:1/-1}
.section-head h2{font:600 clamp(42px,6.4vw,92px)/.95 var(--display);font-variation-settings:'opsz' 96;letter-spacing:-.05em}
.section-head sup{margin-left:.22em;font:500 .2em/1 var(--sans);letter-spacing:.02em;vertical-align:top;position:relative;top:.55em;color:var(--accent)}
.section-note{max-width:270px;padding-bottom:.6em;font-size:15px;text-align:right;color:var(--muted)}

/* Work */
.work{position:relative;overflow:hidden;isolation:isolate;padding:clamp(76px,10vw,136px) 0 clamp(84px,10vw,144px)}
.work::before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(var(--line-dark) 1px,transparent 1px),linear-gradient(90deg,var(--line-dark) 1px,transparent 1px);background-size:72px 72px;opacity:.45;-webkit-mask-image:radial-gradient(ellipse 90% 55% at 50% 0%,#000,transparent 75%);mask-image:radial-gradient(ellipse 90% 55% at 50% 0%,#000,transparent 75%)}
.project-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(52px,6vw,96px) clamp(20px,2.4vw,32px)}
.project-card{grid-column:span 6}
.project-card.is-wide{grid-column:span 7}.project-card.is-narrow{grid-column:span 5}
.project-open{display:block;width:100%;padding:0;border:0;background:none;text-align:left;border-radius:26px}
.project-art{--glow:#3b82f6;position:relative;height:clamp(300px,35vw,500px);border-radius:24px;overflow:hidden;isolation:isolate;background:radial-gradient(85% 70% at 82% 105%,color-mix(in srgb,var(--glow) 48%,transparent),transparent 72%),radial-gradient(60% 55% at 0% 0%,color-mix(in srgb,var(--glow) 14%,transparent),transparent 70%),linear-gradient(160deg,#193a4c,#0f2737 62%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.07)}
.project-art::before{content:"";position:absolute;inset:0;z-index:-1;background-image:radial-gradient(rgba(255,255,255,.13) 1px,transparent 1.2px);background-size:22px 22px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 70%);mask-image:linear-gradient(180deg,#000,transparent 70%);opacity:.6}
.art-tilt{position:absolute;inset:0;transform:perspective(1400px) rotateX(calc(var(--my,0)*-5deg)) rotateY(calc(var(--mx,0)*6deg));transition:transform .7s var(--ease)}
.art-browser{position:absolute;left:8%;top:14%;width:97%;border-radius:12px 0 0 0;overflow:hidden;background:#fff;box-shadow:0 34px 80px -24px rgba(0,0,0,.65),0 0 0 1px rgba(255,255,255,.1);transition:transform 1s var(--ease)}
.is-narrow .art-browser{left:10%;top:18%;width:118%}
.browser-bar{display:flex;align-items:center;gap:6px;height:24px;padding:0 12px;background:#eef0ec;border-bottom:1px solid #dde1dc}
.browser-bar i{width:8px;height:8px;border-radius:50%;background:#cbd2cc}
.art-browser img{display:block;width:100%;height:auto}
.project-open:hover .art-browser,.project-open:focus-visible .art-browser{transform:translate(-3%,-5%) scale(1.025)}
.art-phones{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.phone{display:block;border-radius:15%/7.4%;box-shadow:0 34px 60px -20px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.08)}
.phone-shell{border-radius:9.6%/4.6%}
.art-phones .phone{position:absolute;height:82%;width:auto;transition:transform 1.1s var(--ease)}
.art-phones .phone:nth-child(1){transform:translate(-64%,5%) rotate(-7deg) scale(.86)}
.art-phones .phone:nth-child(2){z-index:2;transform:translateY(3%)}
.art-phones .phone:nth-child(3){transform:translate(64%,5%) rotate(7deg) scale(.86)}
.project-open:hover .art-phones .phone:nth-child(1),.project-open:focus-visible .art-phones .phone:nth-child(1){transform:translate(-98%,2%) rotate(-12deg) scale(.88)}
.project-open:hover .art-phones .phone:nth-child(2),.project-open:focus-visible .art-phones .phone:nth-child(2){transform:translateY(-3%) scale(1.04)}
.project-open:hover .art-phones .phone:nth-child(3),.project-open:focus-visible .art-phones .phone:nth-child(3){transform:translate(98%,2%) rotate(12deg) scale(.88)}
.art-single .phone{height:86%;transform:translateY(7%) rotate(-5deg)}
.project-open:hover .art-single .phone,.project-open:focus-visible .art-single .phone{transform:translateY(1%) rotate(0) scale(1.04)}
.output-badge{position:absolute;left:16px;top:16px;z-index:3;display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:999px;font:500 11.5px/1 var(--sans);letter-spacing:.03em;color:var(--on-dark);background:rgba(13,34,49,.55);border:1px solid rgba(255,255,255,.16);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.project-meta{display:flex;align-items:center;gap:12px;margin-top:24px;font-size:13.5px;color:var(--on-dark-muted)}
.project-index{color:var(--accent);font-weight:500;font-variant-numeric:tabular-nums}
.project-index::after{content:"";display:inline-block;width:22px;height:1px;margin:0 0 4px 12px;background:var(--line-dark)}
.project-title{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:10px;font:600 clamp(26px,2.7vw,40px)/1.05 var(--display);letter-spacing:-.035em}
.project-arrow{flex:none;width:48px;height:48px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line-dark);font:400 18px/1 var(--sans);transition:background-color .4s,border-color .4s,color .4s,transform .7s var(--ease)}
.project-open:hover .project-arrow,.project-open:focus-visible .project-arrow{background:var(--accent);border-color:var(--accent);color:var(--ink);transform:rotate(45deg)}
.project-description{display:block;max-width:460px;margin-top:10px;font-size:16px;color:var(--on-dark-muted)}
.cursor-label{position:fixed;left:0;top:0;z-index:60;width:0;height:0;pointer-events:none}
.cursor-label span{position:absolute;width:104px;height:104px;display:grid;place-items:center;border-radius:50%;background:rgba(255,106,61,.6);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);color:var(--ink);font:600 13px/1.15 var(--sans);text-align:center;opacity:0;transform:translate(-50%,-50%) scale(.2);transition:opacity .3s,transform .5s var(--ease)}
.cursor-label.is-on span{opacity:1;transform:translate(-50%,-50%) scale(1)}

/* Scroll reveals */
html.js [data-reveal]{opacity:0;transform:translateY(40px);transition:opacity 1s var(--ease),transform 1.2s var(--ease);transition-delay:calc(var(--i,0)*100ms)}
html.js [data-reveal].in{opacity:1;transform:none}
html.js .project-card[data-reveal] .project-art{clip-path:inset(14% 0 0 0 round 24px);transition:clip-path 1.3s var(--ease) calc(var(--i,0)*100ms)}
html.js .project-card[data-reveal].in .project-art{clip-path:inset(0 0 0 0 round 24px)}

/* About */
.about{padding:clamp(96px,11vw,160px) 0 clamp(40px,5vw,72px)}
.about-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(36px,6vw,104px);align-items:start}
.about-head{position:sticky;top:110px}
.about-head h2{margin-top:24px;font:600 clamp(40px,4.8vw,70px)/1 var(--display);font-variation-settings:'opsz' 96;letter-spacing:-.045em}
.about-head h2 em,.contact-title em,.case-subtitle{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em}
.about-head h2 em{font-size:1.08em;color:var(--ink-3)}
.about-intro{font:400 clamp(23px,2.35vw,33px)/1.36 var(--sans);letter-spacing:-.018em;color:var(--ink-2)}
.about-intro strong{font-weight:600;color:var(--ink)}
.about-intro mark{color:inherit;background:linear-gradient(transparent 60%,rgba(255,106,61,.32) 60%,rgba(255,106,61,.32) 92%,transparent 92%) no-repeat 0 0/0% 100%;transition:background-size 1.1s var(--ease) calc(.45s + var(--i,0)*.28s)}
html:not(.js) .about-intro mark,.about-intro.in mark{background-size:100% 100%}
.about-block{margin-top:clamp(40px,5vw,60px)}
.about-block .block-label{margin-bottom:18px}
.skills{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}
.skills li{padding:11px 18px;border-radius:999px;border:1px solid var(--line-2);background:var(--white);font:500 15px/1 var(--sans);color:var(--ink-2);transition:transform .45s var(--ease),background-color .3s,color .3s,border-color .3s}
.skills li:hover{transform:translateY(-3px);background:var(--ink);border-color:var(--ink);color:var(--paper)}
.education{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}
.education li{display:flex;align-items:baseline;justify-content:space-between;gap:24px;padding:20px 0;border-bottom:1px solid var(--line)}
.education p{font-size:17px;color:var(--muted)}
.education strong{font-weight:600;color:var(--ink)}
.edu-sep{margin:0 .7em;color:var(--line-2)}
.edu-year{flex:none;font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}

/* Experience */
.experience{padding:clamp(72px,9vw,128px) 0 clamp(88px,10vw,140px)}
.experience-list{--progress:0;--logo:56px;--col-gap:clamp(20px,3vw,40px);position:relative;margin:0;padding:0;list-style:none}
.experience-list::before,.experience-list::after{content:"";position:absolute;left:calc(var(--logo)/2);top:40px;bottom:40px;width:1px;background:var(--line)}
.experience-list::after{background:var(--accent);transform:scaleY(var(--progress));transform-origin:top}
.exp{position:relative;display:grid;grid-template-columns:var(--logo) minmax(0,1fr) 200px;gap:var(--col-gap);padding:36px 0}
.exp::before{content:"";position:absolute;top:0;right:0;left:calc(var(--logo) + var(--col-gap));height:1px;background:var(--line)}
.exp-logo{position:relative;z-index:1;width:var(--logo);height:var(--logo);display:grid;place-items:center;border-radius:17px;background:#fff;box-shadow:0 0 0 1px var(--line),0 10px 24px -14px rgba(13,34,49,.4);transition:transform .7s var(--ease)}
.exp-logo img{width:62%;height:62%;object-fit:contain}
.exp:hover .exp-logo{transform:scale(1.08) rotate(-5deg)}
.experience-link{display:inline-flex;align-items:center;gap:14px;padding:0;border:0;background:none;text-align:left;font:600 clamp(23px,2.2vw,30px)/1.12 var(--display);letter-spacing:-.03em}
.experience-link span{flex:none;width:32px;height:32px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line-2);font:400 13px/1 var(--sans);transition:background-color .35s,border-color .35s,transform .6s var(--ease)}
.experience-link:hover span,.experience-link:focus-visible span{background:var(--accent);border-color:var(--accent);transform:rotate(45deg)}
.experience-role{margin-top:7px;font-size:16.5px;font-weight:500;color:var(--ink-3)}
.experience-details{max-width:740px;margin:18px 0 0;padding-left:18px;font-size:15.5px;line-height:1.7;color:var(--muted)}
.experience-details li+li{margin-top:8px}
.experience-details li::marker{color:var(--soft)}
.date{padding-top:9px;font:500 13px/1.4 var(--sans);letter-spacing:.07em;text-align:right;color:var(--ink-2);font-variant-numeric:tabular-nums}
.date span{display:block;margin-top:6px;font-weight:400;letter-spacing:.01em;color:var(--muted)}

/* References */
.references{padding:0 0 clamp(96px,11vw,150px)}
.reference-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.reference-card{position:relative;padding:clamp(26px,3vw,38px);border-radius:24px;background:var(--white);box-shadow:0 0 0 1px var(--line);transition:transform .7s var(--ease),box-shadow .4s,opacity 1s var(--ease)}
.reference-card:hover{box-shadow:0 0 0 1px var(--line-2),0 30px 60px -36px rgba(13,34,49,.45)}
html.js .reference-card[data-reveal].in:hover{transform:translateY(-5px)}
.ref-logo{position:absolute;top:clamp(26px,3vw,38px);right:clamp(26px,3vw,38px);width:40px;height:40px;object-fit:contain}
.reference-card h3{padding-right:56px;font:600 clamp(24px,2.2vw,30px)/1.1 var(--display);letter-spacing:-.03em}
.reference-role{margin-top:12px;font-size:16px;color:var(--ink-2)}
.reference-company{margin-top:4px;font-size:15px;color:var(--muted)}
.reference-context{margin-top:28px;padding-top:16px;border-top:1px solid var(--line);font-size:13.5px;color:var(--soft)}

/* Contact + footer */
.contact{position:relative;overflow:hidden;isolation:isolate;padding:clamp(84px,10vw,150px) 0 clamp(60px,7vw,96px);border-radius:var(--stage-r) var(--stage-r) 0 0}
.contact::before{content:"";position:absolute;z-index:-1;width:min(70vw,780px);aspect-ratio:1;right:-18%;top:-260px;background:radial-gradient(closest-side,rgba(255,106,61,.16),rgba(255,106,61,0));pointer-events:none}
.contact-title{margin-top:26px;font:600 clamp(56px,10.5vw,168px)/.9 var(--display);font-variation-settings:'opsz' 96;letter-spacing:-.055em}
.contact-title .line{display:inline-block}
.contact-title em{font-size:1.04em;color:var(--accent)}
html.js .contact-title[data-reveal]{opacity:1;transform:none}
html.js .contact-title .line>*{transform:translateY(108%);transition:transform 1.3s var(--ease)}
html.js .contact-title .line+.line>*{transition-delay:.12s}
.contact-title.in .line>*{transform:none!important}
.contact-links{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px 40px;margin-top:clamp(40px,6vw,72px);padding-top:28px;border-top:1px solid var(--line-dark)}
.email-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.contact-email{position:relative;font:500 clamp(22px,2.6vw,36px)/1.2 var(--display);letter-spacing:-.025em}
.contact-email::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--accent);transform:scaleX(.18);transform-origin:left;transition:transform .7s var(--ease)}
.contact-email:hover::after{transform:scaleX(1)}
.copy-email{padding:9px 15px;border-radius:999px;border:1px solid var(--line-dark);background:transparent;color:var(--on-dark-muted);font-size:13px;font-weight:500;transition:background-color .3s,color .3s,border-color .3s}
.copy-email:hover,.copy-email.is-done{background:var(--on-dark);border-color:var(--on-dark);color:var(--ink)}
.contact-secondary{display:inline-flex;align-items:center;gap:10px;padding:13px 22px;border-radius:999px;border:1px solid var(--line-dark);font-weight:500;transition:background-color .3s,color .3s,border-color .3s}
.contact-secondary:hover{background:var(--accent);border-color:var(--accent);color:var(--ink)}
.footer{margin-bottom:var(--inset);border-radius:0 0 var(--stage-r) var(--stage-r);font-size:13.5px;color:var(--on-dark-muted)}
.footer .wrap{display:flex;justify-content:space-between;gap:20px;padding:24px 0 30px;border-top:1px solid var(--line-dark)}
.footer a:hover{color:var(--on-dark)}

/* Case-study sheet */
dialog.sheet{position:fixed;inset:clamp(12px,3.2vh,30px) 0 0;width:min(1260px,calc(100% - 2*var(--inset)));max-width:none;height:auto;max-height:none;margin:0 auto;padding:0;border:0;border-radius:28px 28px 0 0;background:var(--paper);color:var(--text);overflow:auto;overscroll-behavior:contain;box-shadow:0 -24px 90px rgba(4,16,24,.4)}
dialog.sheet::backdrop{background:rgba(6,20,30,.66);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
@media (prefers-reduced-motion:no-preference){
  html.no-vt dialog.sheet[open]{animation:sheet-in .75s var(--ease) both}
  html.no-vt dialog.sheet[open]::backdrop{animation:fade .5s both}
  dialog.sheet.is-closing{animation:sheet-out .36s var(--ease-in) both}
  dialog.sheet.is-closing::backdrop{animation:fade .36s reverse both}
}
@keyframes sheet-in{from{opacity:0;transform:translateY(10vh)}}
@keyframes sheet-out{to{opacity:0;transform:translateY(12vh)}}
@keyframes fade{from{opacity:0}}
::view-transition-group(case-hero){animation-duration:.8s;animation-timing-function:var(--ease)}
::view-transition-old(case-hero),::view-transition-new(case-hero){height:100%;width:100%;object-fit:cover;animation-duration:.8s}
::view-transition-new(case-sheet){animation:sheet-in .8s var(--ease) both}
::view-transition-old(case-sheet){animation:sheet-out .42s var(--ease-in) both}
::view-transition-old(root),::view-transition-new(root){animation-duration:.45s}
.sheet-bar{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px clamp(18px,3vw,36px);background:rgba(243,240,232,.88);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.sheet.is-scrolled .sheet-bar{border-color:var(--line)}
.sheet-kind{display:flex;align-items:center;gap:10px;font:500 12px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.sheet-nav{display:flex;align-items:center;gap:6px}
.icon-btn{width:40px;height:40px;display:grid;place-items:center;padding:0;border-radius:50%;border:1px solid var(--line-2);background:transparent;font-size:16px;transition:background-color .3s,color .3s,border-color .3s}
.icon-btn:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.sheet-count{min-width:62px;text-align:center;font:500 13px/1 var(--sans);font-variant-numeric:tabular-nums;color:var(--muted)}
.sheet-close{display:inline-flex;align-items:center;gap:10px;height:40px;margin-left:10px;padding:0 16px 0 18px;border:0;border-radius:999px;background:var(--ink);color:var(--paper);font-size:14px;font-weight:500;transition:background-color .3s,color .3s}
.sheet-close:hover{background:var(--accent);color:var(--ink)}
#case-content{transition:opacity .45s var(--ease),transform .6s var(--ease)}
#case-content.is-leaving{opacity:0;transform:translateY(-16px);transition-duration:.25s}
#case-content.is-entering{opacity:0;transform:translateY(26px);transition:none}
.case{padding:clamp(26px,4vw,56px) clamp(18px,4vw,60px) clamp(36px,4vw,56px)}
.case-head{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:24px 40px}
.case-logo{width:clamp(64px,7vw,92px);height:clamp(64px,7vw,92px);display:grid;place-items:center;margin-bottom:24px;border-radius:24px;background:#fff;box-shadow:0 0 0 1px var(--line),0 18px 40px -22px rgba(13,34,49,.45)}
.case-logo img{width:62%;height:62%;object-fit:contain}
.case-kicker{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:500;color:var(--muted)}
.case-title{margin-top:16px;font:600 clamp(44px,7.4vw,108px)/.95 var(--display);font-variation-settings:'opsz' 96;letter-spacing:-.05em}
.case-subtitle{margin-top:12px;font-size:clamp(26px,3.2vw,46px);line-height:1.08;color:var(--ink-3)}
.sheet[open] .case-title .line>*,.sheet[open] .case-subtitle .line>*{animation:rise 1.1s var(--ease) both .18s}
.sheet[open] .case-subtitle .line>*{animation-delay:.3s}
@keyframes rise{from{transform:translateY(108%)}}
.button{display:inline-flex;align-items:center;gap:10px;padding:15px 22px;border-radius:999px;background:var(--ink);color:var(--paper);font-size:15px;font-weight:500;white-space:nowrap;transition:background-color .3s,color .3s,transform .5s var(--ease)}
.button:hover{background:var(--accent);color:var(--ink);transform:translateY(-2px)}
.case-head .button{justify-self:start}
.case-meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px 28px;margin:clamp(30px,4vw,48px) 0 0;padding-top:22px;border-top:1px solid var(--line)}
.case-meta dt{margin-bottom:9px;font:500 11.5px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--soft)}
.case-meta dd{margin:0;font-size:15.5px;line-height:1.45;color:var(--ink-2)}
.showcase{--glow:#3b82f6;position:relative;margin-top:clamp(28px,4vw,44px);padding:clamp(16px,3vw,40px);border-radius:26px;overflow:hidden;isolation:isolate;color:var(--on-dark);background:radial-gradient(85% 70% at 82% 105%,color-mix(in srgb,var(--glow) 48%,transparent),transparent 72%),radial-gradient(60% 55% at 0% 0%,color-mix(in srgb,var(--glow) 14%,transparent),transparent 70%),linear-gradient(160deg,#193a4c,#0f2737 62%)}
.showcase::before{content:"";position:absolute;inset:0;z-index:-1;background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1.2px);background-size:22px 22px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 60%);mask-image:linear-gradient(180deg,#000,transparent 60%)}
.showcase-tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px}
.showcase-tabs button{padding:10px 17px;border-radius:999px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.05);color:var(--on-dark-muted);font-size:13.5px;font-weight:500;transition:background-color .3s,color .3s,border-color .3s}
.showcase-tabs button:hover{color:var(--on-dark);border-color:rgba(255,255,255,.4)}
.showcase-tabs button[aria-pressed=true]{background:var(--on-dark);border-color:var(--on-dark);color:var(--ink)}
.showcase-frame{width:fit-content;max-width:100%;margin:0 auto;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 40px 100px -34px rgba(0,0,0,.75),0 0 0 1px rgba(255,255,255,.1)}
.showcase-frame img{display:block;width:auto;max-width:100%;height:auto;max-height:76vh}
.showcase-frame img.is-out{opacity:0;transform:translateX(-26px);transition:opacity .18s,transform .3s var(--ease-in)}
.showcase-frame img.is-in{animation:img-in .7s var(--ease) both}
@keyframes img-in{from{opacity:0;transform:translateX(30px)}}
.sheet[open] .showcase-frame{animation:frame-in 1s var(--ease) both .2s}
@keyframes frame-in{from{opacity:0;transform:translateY(34px) scale(.97)}}
.showcase-caption{display:flex;justify-content:space-between;gap:16px;margin-top:18px;font-size:13.5px;color:var(--on-dark-muted)}
.showcase-count{flex:none;font-variant-numeric:tabular-nums}.showcase-count b{color:var(--on-dark);font-weight:500}
.showcase-phones{display:flex;align-items:flex-end;justify-content:center;gap:clamp(10px,3vw,44px)}
.phone-shot{display:flex;flex-direction:column;align-items:center;gap:16px;max-width:30%;margin:0}
.phone-shot img{height:min(60vh,560px);width:auto;max-width:100%}
.phone-shot figcaption{max-width:230px;font-size:13px;line-height:1.45;text-align:center;color:var(--on-dark-muted)}
.showcase-phones.is-single .phone-shot{max-width:100%}
.showcase-phones.is-single .phone-shot img{height:min(70vh,660px)}
.sheet[open] .phone-shot{animation:phone-in 1.1s var(--ease) both calc(.22s + var(--n,0)*.1s)}
@keyframes phone-in{from{opacity:0;transform:translateY(70px) rotate(calc((var(--n,1) - 1)*-4deg))}}
.showcase-highlights .block-label{color:var(--on-dark-muted)}
.highlights{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:20px 0 0;padding:0;list-style:none}
.highlights li{padding:22px 22px 24px;border-radius:18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);font:500 clamp(18px,1.6vw,22px)/1.25 var(--display);letter-spacing:-.015em}
.highlights li span{display:block;margin-bottom:34px;font:500 12.5px/1 var(--sans);letter-spacing:.04em;color:var(--accent)}
.sheet[open] .highlights li{animation:frame-in .9s var(--ease) both calc(.25s + var(--n,0)*.1s)}
.case-note{display:flex;gap:10px;max-width:820px;margin-top:18px;font-size:13.5px;line-height:1.6;color:var(--muted)}
.case-note::before{content:"i";flex:none;width:18px;height:18px;display:grid;place-items:center;margin-top:1px;border-radius:50%;border:1px solid var(--line-2);font:italic 600 11px/1 var(--serif)}
.case-body{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5vw,88px);margin-top:clamp(48px,6vw,88px);padding-top:clamp(26px,3vw,40px);border-top:1px solid var(--line)}
.case-body .block-label{margin-bottom:20px}
.case-lead{font:400 clamp(20px,1.9vw,26px)/1.45 var(--sans);letter-spacing:-.012em;color:var(--ink-2)}
.contrib-list{margin:0;padding:0;list-style:none;border-bottom:1px solid var(--line)}
.contrib-list li{display:grid;grid-template-columns:52px minmax(0,1fr);gap:12px;padding:20px 0;border-top:1px solid var(--line)}
.contrib-n{font:500 13px/1.75 var(--sans);color:var(--accent-deep);font-variant-numeric:tabular-nums}
.contrib-list p{font-size:17px;line-height:1.55;color:var(--ink-2)}
.case-outcome{position:relative;overflow:hidden;isolation:isolate;margin-top:clamp(40px,5vw,72px);padding:clamp(28px,4vw,56px);border-radius:26px;background:var(--ink);color:var(--on-dark)}
.case-outcome .block-label{margin-bottom:22px;color:var(--accent)}
.case-outcome p{max-width:900px;font:500 clamp(22px,2.6vw,36px)/1.25 var(--display);letter-spacing:-.025em}
.case-outcome::before{content:"";position:absolute;z-index:-1;width:560px;aspect-ratio:1;right:-180px;bottom:-300px;background:radial-gradient(closest-side,color-mix(in srgb,var(--glow,var(--accent)) 42%,transparent),transparent);pointer-events:none}
.case-next{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;margin-top:clamp(28px,3vw,44px);padding:clamp(22px,3vw,34px) 0 0;border:0;border-top:1px solid var(--line);background:none;text-align:left}
.case-next .block-label{display:block;margin-bottom:14px}
.case-next-title{display:block;font:600 clamp(30px,4.4vw,60px)/1 var(--display);letter-spacing:-.045em;transition:transform .7s var(--ease)}
.case-next-arrow{flex:none;width:clamp(54px,6vw,76px);height:clamp(54px,6vw,76px);display:grid;place-items:center;border-radius:50%;border:1px solid var(--line-2);font-size:24px;transition:background-color .35s,border-color .35s,transform .7s var(--ease)}
.case-next:hover .case-next-title{transform:translateX(14px)}
.case-next:hover .case-next-arrow{background:var(--accent);border-color:var(--accent);transform:translateX(6px)}

@media (max-width:1080px){
  .project-card.is-wide,.project-card.is-narrow{grid-column:span 6}
  .is-narrow .art-browser{width:104%;left:8%;top:15%}
  .about-grid{grid-template-columns:1fr}
  .about-head{position:static}
  .exp{grid-template-columns:var(--logo) minmax(0,1fr) 160px}
  .case-meta{grid-template-columns:repeat(2,minmax(0,1fr))}
  .case-body{grid-template-columns:1fr}
}
@media (max-width:860px){
  .project-grid{grid-template-columns:1fr}
  .project-card.is-wide,.project-card.is-narrow{grid-column:auto}
  .project-art{height:clamp(300px,64vw,480px)}
}
@media (max-width:760px){
  :root{--inset:8px}
  .header-inner{height:66px}
  .header nav{font-size:13px}
  .header nav a{padding:8px 8px}
  .header nav a:not(.nav-cta)::after{left:8px;right:8px}
  .header nav .nav-cta{margin-left:4px;padding:9px 13px}
  .nav-optional{display:none}
  .wordmark{font-size:31px}
  .hero-eyebrow{font-size:10.5px;letter-spacing:.1em;padding:9px 13px}
  .hero-title{font-size:clamp(40px,11.4vw,64px);letter-spacing:-.04em}
  .hero-foot{flex-direction:column;align-items:flex-start;gap:24px}
  .hero-meta{width:100%;justify-content:space-between;gap:16px;font-size:13px;white-space:nowrap}
  .scroll-cue i{width:40px;height:40px}
  .marquee li{font-size:16px}
  .section-head{grid-template-columns:1fr}
  .section-note{text-align:left;padding-bottom:0}
  .project-grid{grid-template-columns:1fr}
  .project-card.is-wide,.project-card.is-narrow{grid-column:auto}
  .project-art{height:clamp(270px,78vw,380px)}
  .art-browser,.is-narrow .art-browser{left:7%;top:16%;width:112%}
  .project-arrow{width:42px;height:42px}
  .experience-list{--logo:46px}
  .experience-list::before,.experience-list::after{display:none}
  .exp{grid-template-columns:var(--logo) minmax(0,1fr);column-gap:16px;row-gap:0;padding:28px 0}
  .exp::before{left:0}
  .exp-main{display:contents}
  .exp-logo{grid-column:1;grid-row:1/span 3;align-self:start;border-radius:14px}
  .date{grid-column:2;grid-row:1;margin-bottom:7px;padding-top:0;text-align:left;font-size:12px}
  .date span{display:inline;margin:0 0 0 10px}
  .exp h3{grid-column:2;grid-row:2}
  .experience-role{grid-column:2;grid-row:3;font-size:15.5px}
  .experience-details{grid-column:1/-1;grid-row:4;font-size:15px}
  .education li{flex-direction:column;gap:4px}
  .reference-grid{grid-template-columns:1fr}
  .contact-links{flex-direction:column;align-items:flex-start}
  .footer .wrap{font-size:13px}
  dialog.sheet{inset:10px 0 0;width:100%;border-radius:22px 22px 0 0}
  .sheet-bar{padding:10px 14px}
  .sheet-count{min-width:48px}
  .sheet-close{margin-left:6px;padding:0 14px}
  .case-head{grid-template-columns:1fr}
  .case-meta{grid-template-columns:1fr 1fr;gap:18px}
  .phone-shot img{height:auto;max-height:380px}
  .phone-shot figcaption{font-size:11.5px}
  .highlights{grid-template-columns:1fr}
  .highlights li span{margin-bottom:16px}
  .contrib-list li{grid-template-columns:38px minmax(0,1fr)}
  .contrib-list p{font-size:16px}
}
@media (max-width:400px){
  .header nav a[href="#about"]{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;transition-delay:0s!important}
  .marquee{-webkit-mask-image:none;mask-image:none}
  .marquee-track{animation:none!important;flex-wrap:wrap;gap:16px 36px;padding:0 var(--gutter)}
  .marquee-track[aria-hidden]{display:none}
}