@font-face{font-family:Inter;src:url(../fonts/inter.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Instrument Serif";src:url(../fonts/instrument-serif-latin-400-normal.woff2) format("woff2");font-display:swap}
@font-face{font-family:"Instrument Serif";src:url(../fonts/instrument-serif-latin-400-italic.woff2) format("woff2");font-style:italic;font-display:swap}

:root{
  --bg:#f3f8f8;--surface:#ffffff;--ink:#0e1a1d;--muted:#52646a;--line:#d9e5e5;--glass:rgba(255,255,255,.62);--glass-line:rgba(255,255,255,.85);--glow:rgba(20,184,166,.35);
  --accent:#0f766e;--accent-ink:#ffffff;--accent-soft:#d3efec;--aqua:#2dd4bf;--sky:#38bdf8;
  --max:1200px;--r:24px;
  --sans:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --serif:"Instrument Serif",Georgia,serif;
  color-scheme:light;
}
[data-theme=dark]{
  --bg:#061013;--surface:#0d1a1d;--ink:#eaf4f3;--muted:#8fa7a9;--line:#17292c;--glass:rgba(255,255,255,.045);--glass-line:rgba(255,255,255,.09);--glow:rgba(94,234,212,.3);
  --accent:#5eead4;--accent-ink:#04201e;--accent-soft:#0f2e2e;color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:400 17px/1.65 var(--sans);color:var(--ink);background:var(--bg);font-feature-settings:"ss01","cv11";transition:background .3s,color .3s}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
::selection{background:var(--accent);color:var(--accent-ink)}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:clamp(20px,5vw,48px)}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:99;background:var(--surface);padding:8px 12px;border-radius:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* header */
.site-header{position:sticky;top:0;z-index:30;backdrop-filter:saturate(1.4) blur(14px);background:color-mix(in srgb,var(--bg) 82%,transparent);border-bottom:1px solid transparent;transition:border-color .3s}
.site-header.scrolled{border-bottom-color:var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:650;letter-spacing:-.01em}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--ink);color:var(--bg);display:grid;place-items:center;font:italic 22px/1 var(--serif)}
.nav{display:flex;align-items:center;gap:28px;font-size:15px}
.nav a{text-decoration:none;color:var(--muted);font-weight:500;transition:color .2s}
.nav a:hover,.nav a[aria-current]{color:var(--ink)}
.icon-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);display:grid;place-items:center;cursor:pointer}
.icon-btn svg{width:18px;height:18px}
.menu-btn{display:none}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:var(--bg);padding:13px 22px;border-radius:999px;font:600 15px var(--sans);text-decoration:none;border:0;cursor:pointer;transition:transform .2s,opacity .2s}
.btn:hover{transform:translateY(-1px);opacity:.92}
.btn-line{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-line:hover{border-color:var(--ink)}
.btn svg{width:16px;height:16px}

/* hero */
.hero{padding:clamp(70px,13vh,140px) 0 clamp(50px,8vh,90px)}
.status{display:inline-flex;align-items:center;gap:10px;font-size:14px;color:var(--muted);border:1px solid var(--line);background:var(--surface);padding:6px 14px 6px 10px;border-radius:999px;margin-bottom:28px}
.status i{width:8px;height:8px;border-radius:50%;background:var(--aqua);box-shadow:0 0 0 4px rgba(45,212,191,.25);animation:pulse 2.6s ease-in-out infinite}
.hero h1{font:500 clamp(42px,6.2vw,92px)/1 var(--sans);letter-spacing:-.045em;margin:0 0 28px;max-width:13ch}
.hero h1 em,.serif{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em;color:var(--accent)}
.hero .lead{font-size:clamp(18px,1.8vw,22px);color:var(--muted);max-width:58ch;margin:0 0 36px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:clamp(56px,9vh,96px);border-top:1px solid var(--line)}
.stats div{padding:22px 20px 0 0}
.stats b{display:block;font:500 clamp(30px,3.4vw,44px)/1 var(--sans);letter-spacing:-.03em}
.stats span{font-size:14px;color:var(--muted)}
.logos{display:flex;flex-wrap:wrap;gap:12px 34px;align-items:center;margin-top:40px;color:var(--muted);font-weight:600;font-size:15px;letter-spacing:.01em}
.logos small{font-weight:500;text-transform:uppercase;letter-spacing:.12em;font-size:12px;width:100%}

/* sections */
.section{padding:clamp(70px,11vh,120px) 0}
.eyebrow{font-size:13px;text-transform:uppercase;letter-spacing:.14em;color:var(--accent);font-weight:600;margin:0 0 14px}
.h2{font:500 clamp(32px,4.4vw,56px)/1.05 var(--sans);letter-spacing:-.035em;margin:0 0 18px;max-width:20ch}
.sub{color:var(--muted);max-width:60ch;margin:0}
.head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:48px;flex-wrap:wrap}

/* case cards */
.cases{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.case{display:block;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s}
.case:hover{transform:translateY(-4px);box-shadow:0 24px 50px -24px #0003}
.case.feature{grid-column:span 2;display:grid;grid-template-columns:1.35fr 1fr}
.case .img{aspect-ratio:3/2;overflow:hidden;background:#e9ece9}
.case.feature .img{aspect-ratio:auto;min-height:100%}
.case img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.case:hover img{transform:scale(1.03)}
.case .body{padding:26px 28px 30px;display:flex;flex-direction:column;gap:10px}
.case.feature .body{padding:40px;justify-content:center}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-size:12.5px;font-weight:550;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--ink)}
.case h3{font:550 clamp(21px,2vw,26px)/1.2 var(--sans);letter-spacing:-.02em;margin:4px 0 0}
.case.feature h3{font-size:clamp(26px,2.8vw,36px)}
.case p{margin:0;color:var(--muted)}
.more{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;margin-top:6px}
.more svg{width:16px;height:16px;transition:transform .25s}.case:hover .more svg{transform:translateX(4px)}
.nda{grid-column:span 2;border:1px dashed var(--line);border-radius:var(--r);padding:32px;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:transparent}
.nda h3{margin:0 0 6px;font-size:20px;letter-spacing:-.01em}.nda p{margin:0;color:var(--muted);max-width:62ch}

/* experience */
.xp{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.xp>li{display:grid;grid-template-columns:200px 1fr;gap:44px;padding:32px 0;border-bottom:1px solid var(--line);align-items:start}
.xp time{color:var(--muted);font-size:15px;font-variant-numeric:tabular-nums}
.xp h3{margin:0;font-size:19px;font-weight:600;letter-spacing:-.01em}
.xp p{margin:4px 0 0;color:var(--muted);font-size:15.5px;max-width:64ch}
.xp .co{display:block;color:var(--muted);font-weight:500;font-size:15.5px;margin-top:2px}
.xp time small{display:block;margin-top:2px;font-size:13px}
.xp ul{margin:14px 0 0;padding-left:20px;color:var(--muted);font-size:16px;max-width:70ch}
.xp ul li{padding:0 0 8px}
.tl{margin:0 0 14px}
.hl{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:64px}
.hcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.hcard small{color:var(--accent);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.1em}
.hcard h3{margin:10px 0 8px;font-size:19px;letter-spacing:-.015em;line-height:1.25}
.hcard p{margin:0;color:var(--muted);font-size:15.5px}
.projs{border-top:1px solid var(--line)}
.proj{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line);text-decoration:none}
.proj h3{font:550 clamp(21px,2.2vw,28px)/1.2 var(--sans);letter-spacing:-.02em;margin:10px 0 6px;transition:color .2s}
.proj p{margin:0;color:var(--muted);max-width:62ch}
.proj:hover h3{color:var(--accent)}
.proj:hover .more svg{transform:translateX(4px)}
.projs+.nda{margin-top:36px}
.xp .now{font-size:12px;font-weight:600;color:var(--accent);margin-left:8px;text-transform:uppercase;letter-spacing:.08em}

/* skills */
.skills{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.skill{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px}
.skill h3{margin:0 0 14px;font-size:18px;letter-spacing:-.01em}
.skill ul{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.skill li{font-size:14px;border:1px solid var(--line);border-radius:999px;padding:5px 12px;color:var(--muted)}

/* archive */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.chip{border:1px solid var(--line);background:var(--surface);color:var(--muted);padding:7px 15px;border-radius:999px;font:500 14px var(--sans);cursor:pointer;transition:.2s}
.chip:hover{color:var(--ink);border-color:var(--ink)}
.chip[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.tile{position:relative;border:0;padding:0;border-radius:14px;overflow:hidden;cursor:zoom-in;aspect-ratio:4/3;background:#ddd;text-align:left;font:inherit}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.tile .meta{position:absolute;inset:auto 0 0;padding:40px 14px 12px;color:#fff;background:linear-gradient(transparent,#000d);opacity:0;transform:translateY(6px);transition:.3s}
.tile strong{display:block;font-size:15px;font-weight:600}.tile small{opacity:.8;font-size:13px}
.tile:hover img,.tile:focus-visible img{transform:scale(1.05)}
.tile:hover .meta,.tile:focus-visible .meta{opacity:1;transform:none}
@media(hover:none){.tile .meta{opacity:1;transform:none}}

/* about */
.about{display:grid;grid-template-columns:minmax(240px,380px) 1fr;gap:clamp(36px,6vw,90px);align-items:center}
.about .photo{border-radius:var(--r);overflow:hidden;background:#ececec;aspect-ratio:4/5}
.about .photo img{width:100%;height:100%;object-fit:cover;object-position:top}
.about p{color:var(--muted);font-size:18px;max-width:60ch}
.about p strong{color:var(--ink);font-weight:600}

/* contact */
.contact{background:var(--ink);color:var(--bg);border-radius:28px;padding:clamp(36px,6vw,80px);display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px)}
[data-theme=dark] .contact{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.contact .h2{color:inherit}
.contact .sub{color:inherit;opacity:.7}
.contact-links{display:flex;flex-direction:column;gap:10px;margin-top:30px}
.contact-links a{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:500;opacity:.9}
.contact-links a:hover{opacity:1;text-decoration:underline}
.contact-links svg{width:18px;height:18px}
.form{display:grid;gap:14px}
.form label{display:grid;gap:6px;font-size:14px;font-weight:550;opacity:.85}
.form input,.form textarea{font:inherit;font-size:16px;padding:13px 15px;border-radius:12px;border:1px solid #ffffff2a;background:#ffffff10;color:inherit}
[data-theme=dark] .form input,[data-theme=dark] .form textarea{border-color:var(--line);background:var(--bg)}
.form input:focus,.form textarea:focus{outline:2px solid var(--accent);border-color:transparent}
.form .btn{background:#5eead4;color:#06201d;justify-self:start}
.hp{position:absolute;left:-9999px}
#form-status{margin:0;min-height:1.5em;font-size:15px}

/* footer */
.site-footer{padding:40px 0 50px;color:var(--muted);font-size:14px}
.site-footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.site-footer a{text-decoration:none}.site-footer a:hover{color:var(--ink)}

/* dialog */
dialog{border:0;padding:0;background:var(--surface);color:var(--ink);border-radius:18px;max-width:min(1200px,94vw);max-height:92vh;overflow:auto}
dialog::backdrop{background:#000c;backdrop-filter:blur(4px)}
dialog img{max-height:80vh;width:auto;margin:0 auto}
dialog p{margin:0;padding:14px 20px;text-align:center;color:var(--muted)}
.close{position:absolute;top:10px;right:10px;width:40px;height:40px;border-radius:50%;border:0;background:#000a;color:#fff;font-size:26px;cursor:pointer}

/* case study page */
.cs-hero{padding:clamp(50px,9vh,100px) 0 40px}
.back{display:inline-flex;align-items:center;gap:6px;text-decoration:none;color:var(--muted);font-weight:500;font-size:15px;margin-bottom:34px}
.back:hover{color:var(--ink)}.back svg{width:16px;height:16px}
.cs-hero h1{font:500 clamp(40px,6vw,80px)/1 var(--sans);letter-spacing:-.04em;margin:14px 0 22px;max-width:16ch}
.cs-hero .lead{font-size:clamp(18px,1.8vw,22px);color:var(--muted);max-width:60ch;margin:0}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:1px solid var(--line);margin-top:48px;padding-top:24px}
.facts dt{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px}
.facts dd{margin:0;font-weight:550}
.cs-cover{border-radius:var(--r);overflow:hidden;margin:20px 0 0;border:1px solid var(--line)}
.cs-body{display:grid;grid-template-columns:220px 1fr;gap:clamp(30px,6vw,90px);padding:clamp(60px,9vh,100px) 0}
.cs-body h2{font-size:13px;text-transform:uppercase;letter-spacing:.14em;color:var(--accent);margin:6px 0 0;font-weight:600}
.cs-body .txt{font-size:19px;max-width:62ch}
.cs-body .txt p{margin:0 0 1em}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.steps li{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 18px;font-size:16px;font-weight:500}
.steps li span{display:block;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;margin-bottom:4px}
.gallery{display:grid;gap:24px;padding-bottom:40px}
.gallery figure{margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--surface)}
.next{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--line);padding:50px 0 30px;text-decoration:none}
.next span{color:var(--muted);font-size:14px;text-transform:uppercase;letter-spacing:.12em}
.next strong{display:block;font:500 clamp(26px,3.5vw,44px)/1.1 var(--sans);letter-spacing:-.03em;margin-top:6px}
.next svg{width:40px;height:40px;transition:transform .3s}.next:hover svg{transform:translateX(8px)}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

@media(max-width:900px){
  .cases{grid-template-columns:1fr}.case.feature,.nda{grid-column:auto}.case.feature{grid-template-columns:1fr}.case.feature .img{aspect-ratio:3/2}.case.feature .body{padding:26px 28px 30px}
  .skills{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .xp>li{grid-template-columns:1fr;gap:8px}.hl{grid-template-columns:repeat(2,1fr)}.proj{grid-template-columns:1fr;gap:10px}
  .about,.contact{grid-template-columns:1fr}
  .cs-body{grid-template-columns:1fr;gap:14px}.facts{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){.hl,.skills{grid-template-columns:1fr}}
@media(max-width:760px){
  .menu-btn{display:grid}
  .nav{position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:flex-start;gap:4px;padding:16px clamp(20px,5vw,48px) 26px;background:var(--bg);border-bottom:1px solid var(--line);display:none}
  .nav.open{display:flex}.nav a{font-size:20px;padding:8px 0;color:var(--ink)}
  .nav .theme{order:9;margin-top:8px}
}

/* ===== motion layer ===== */
/* scroll progress */
.progress{position:fixed;inset:0 0 auto 0;height:2px;z-index:40;background:linear-gradient(90deg,#14b8a6,#38bdf8);transform-origin:0 50%;transform:scaleX(var(--sp,0));pointer-events:none}

/* hero */

/* headline: words rise in; "simple." gets underlined */
.hero h1 .w{display:inline-block;overflow:hidden;vertical-align:top;padding:0 .06em .14em 0;margin:0 -.06em -.14em 0}
.hero h1 .w>span{display:inline-block;animation:rise .95s cubic-bezier(.2,.8,.2,1) both;animation-delay:calc(var(--i,0)*80ms + 120ms)}
@keyframes rise{from{transform:translateY(105%)}to{transform:none}}
.hero h1 em{position:relative}
.hero h1 em::after{content:"";position:absolute;left:0;right:.12em;bottom:.02em;height:.045em;background:currentColor;border-radius:2px;transform-origin:left;animation:draw .9s 1.05s cubic-bezier(.6,0,.2,1) both}
@keyframes draw{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes pulse{50%{box-shadow:0 0 0 7px transparent}}

/* intro: hold hero until the overlay lifts */
html.intro .hero h1 .w>span,html.intro .hero h1 em::after,html.intro .emblem,html.intro .emblem *{animation-play-state:paused}
html.intro .hero .reveal{opacity:0;transform:translateY(18px)}
.hero-copy>.reveal.in:nth-child(3){transition-delay:.45s}.hero-copy>.reveal.in:nth-child(4){transition-delay:.6s}.hero .stats.in{transition-delay:.75s}.hero .logos.in{transition-delay:.9s}
.intro-ov{position:fixed;inset:0;z-index:100;background:var(--bg);transition:opacity .55s ease}
.intro-ov.out{opacity:0;pointer-events:none}
.intro-ov canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.skip-intro{position:absolute;right:clamp(16px,3vw,32px);bottom:clamp(16px,3vw,28px);background:none;border:1px solid var(--line);color:var(--muted);font:500 13px var(--sans);padding:7px 14px;border-radius:999px;cursor:pointer;transition:color .2s,border-color .2s}
.skip-intro:hover{color:var(--ink);border-color:var(--ink)}

/* staggered cards */
.hl>.reveal:nth-child(2),.skills>.reveal:nth-child(2){transition-delay:.09s}
.hl>.reveal:nth-child(3),.skills>.reveal:nth-child(3){transition-delay:.18s}
.hl>.reveal:nth-child(4),.skills>.reveal:nth-child(4){transition-delay:.27s}

/* card + row hover */
.hcard,.skill{transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .35s cubic-bezier(.2,.7,.2,1),border-color .25s,box-shadow .35s}
.hcard.in:hover,.skill.in:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:0 14px 30px -18px color-mix(in srgb,var(--accent) 45%,transparent)}
.proj{position:relative}
.proj::after{content:"";position:absolute;left:0;bottom:-1px;height:1px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.proj:hover::after{transform:scaleX(1)}

/* nav underline + brand */
.nav>a{position:relative}
.nav>a::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .3s}
.nav>a:hover::after{transform:scaleX(1)}
.brand-mark{transition:transform .5s cubic-bezier(.2,.7,.2,1)}.brand:hover .brand-mark{transform:rotate(-8deg) scale(1.06)}
.theme.spin svg{animation:spin .6s cubic-bezier(.3,.7,.2,1)}
@keyframes spin{from{transform:rotate(-120deg) scale(.6)}to{transform:none}}
html.tx *,html.tx *::before,html.tx *::after{transition:background-color .4s,color .4s,border-color .4s,fill .4s!important}

/* timeline that draws as you scroll */
.xp{position:relative}
.xp::before{content:"";position:absolute;left:221px;top:0;bottom:0;width:2px;background:var(--line)}
.xp::after{content:"";position:absolute;left:221px;top:0;bottom:0;width:2px;background:var(--accent);transform-origin:top;transform:scaleY(var(--p,0))}
.xp>li{position:relative}
.xp>li>div{padding-left:0}
.xp>li::before{content:"";position:absolute;left:216px;top:40px;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid var(--line);z-index:1;transition:border-color .4s .2s,background .4s .2s,transform .4s .2s}
.xp>li.in::before{border-color:var(--accent);background:var(--accent);transform:scale(1.1)}
@media(max-width:900px){.xp::before,.xp::after,.xp>li::before{display:none}}

/* page transitions (cross-document View Transitions) */
@view-transition{navigation:auto}
.site-header{view-transition-name:site-header}
::view-transition-old(root){animation:vtOut .22s ease both}
::view-transition-new(root){animation:vtIn .45s cubic-bezier(.2,.7,.2,1) both}
@keyframes vtOut{to{opacity:0;transform:translateY(-6px)}}
@keyframes vtIn{from{opacity:0;transform:translateY(14px)}}
::view-transition-group(site-header){animation-duration:0s}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .reveal,html.intro .hero .reveal{opacity:1;transform:none}
  .hero h1 em::after{transform:none}
  .progress{display:none}
  @view-transition{navigation:none}
}
.hero h1 em .w{padding-left:.07em;margin-left:-.07em}

/* ===== water layer ===== */
/* ambient light: fixed soft pools of aqua and sky behind everything */
body{position:relative;background:var(--bg)}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60% 50% at 12% 8%,rgba(45,212,191,.16),transparent 70%),
    radial-gradient(50% 45% at 92% 30%,rgba(56,189,248,.14),transparent 70%),
    radial-gradient(60% 50% at 40% 100%,rgba(45,212,191,.10),transparent 70%)}
[data-theme=dark] body::before{background:
    radial-gradient(60% 50% at 12% 8%,rgba(20,184,166,.16),transparent 70%),
    radial-gradient(50% 45% at 92% 30%,rgba(14,116,144,.22),transparent 70%),
    radial-gradient(60% 50% at 40% 100%,rgba(20,184,166,.10),transparent 70%)}

/* glass surfaces */
.hcard,.skill,.nda,.status,.icon-btn{background:var(--glass);border:1px solid var(--glass-line);-webkit-backdrop-filter:blur(16px) saturate(1.5);backdrop-filter:blur(16px) saturate(1.5);box-shadow:inset 0 1px 0 rgba(255,255,255,.55),0 14px 34px -22px rgba(8,70,80,.35)}
[data-theme=dark] .hcard,[data-theme=dark] .skill,[data-theme=dark] .nda,[data-theme=dark] .status,[data-theme=dark] .icon-btn{box-shadow:inset 0 1px 0 rgba(255,255,255,.07),0 14px 34px -22px #000}
.nda{border-style:solid}
.site-header{background:color-mix(in srgb,var(--bg) 70%,transparent);-webkit-backdrop-filter:saturate(1.6) blur(20px);backdrop-filter:saturate(1.6) blur(20px)}
.hcard small,.eyebrow{color:var(--accent)}
.tag{background:var(--accent-soft)}

/* primary button: glowing water gradient */
.btn{background:linear-gradient(135deg,#0f766e,#0e7490);color:#fff;box-shadow:0 10px 26px -10px var(--glow),inset 0 1px 0 rgba(255,255,255,.25)}
[data-theme=dark] .btn{background:linear-gradient(135deg,#5eead4,#38bdf8);color:#04201e}
.btn:hover{opacity:1;box-shadow:0 14px 34px -10px var(--glow),inset 0 1px 0 rgba(255,255,255,.3)}
.btn-line{background:var(--glass);color:var(--ink);border:1px solid var(--line);box-shadow:none;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
[data-theme=dark] .btn-line{background:var(--glass);color:var(--ink)}
.btn-line:hover{border-color:var(--accent);box-shadow:0 10px 26px -14px var(--glow)}

/* brand logo */
.brand-logo{width:38px;height:38px;object-fit:contain;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.brand:hover .brand-logo{transform:rotate(180deg)}

/* hero layout */
.hero{padding-top:clamp(40px,8vh,90px)}
.hero-top{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.8fr);align-items:center;gap:clamp(20px,4vw,60px)}
.hero::before,.hero::after{content:"";position:absolute;z-index:-1;pointer-events:none;border-radius:50%}
.hero::before{width:min(900px,90vw);aspect-ratio:1;right:-12%;top:-30%;background:radial-gradient(circle,rgba(45,212,191,.38),rgba(56,189,248,.14) 45%,transparent 68%);animation:drift 22s ease-in-out infinite alternate}
.hero::after{width:min(700px,80vw);aspect-ratio:1;left:-16%;bottom:-20%;background:radial-gradient(circle,rgba(56,189,248,.22),transparent 65%);animation:drift 28s ease-in-out infinite alternate-reverse}
[data-theme=dark] .hero::before{background:radial-gradient(circle,rgba(20,184,166,.35),rgba(14,116,144,.2) 45%,transparent 68%)}
[data-theme=dark] .hero::after{background:radial-gradient(circle,rgba(14,116,144,.3),transparent 65%)}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(-5%,6%) scale(1.12)}}
html.intro .hero::before,html.intro .hero::after{animation-play-state:paused}

/* the two fish */
.emblem{position:relative;width:min(100%,470px);aspect-ratio:1;justify-self:center;animation:emerge 1.6s .5s cubic-bezier(.2,.8,.2,1) both}
@keyframes emerge{from{opacity:0;transform:scale(.88)}to{opacity:1;transform:none}}
.emblem::before{content:"";position:absolute;inset:-12%;border-radius:50%;background:radial-gradient(circle,rgba(94,234,212,.5),rgba(56,189,248,.2) 42%,transparent 68%);animation:breathe 7s ease-in-out infinite}
@keyframes breathe{50%{opacity:.55;transform:scale(1.07)}}
.emblem .ring{position:absolute;inset:6%;border-radius:50%;border:1px solid color-mix(in srgb,var(--accent) 45%,transparent);opacity:0;animation:ripple 9s linear infinite;animation-delay:calc(var(--k)*-3s)}
@keyframes ripple{0%{transform:scale(.7);opacity:0}15%{opacity:.7}100%{transform:scale(1.5);opacity:0}}
.emblem-float{position:relative;width:100%;height:100%;animation:bob 8s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-12px)}}
.emblem img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 22px 38px rgba(15,118,110,.32));animation:swim 120s linear infinite}
@keyframes swim{to{transform:rotate(360deg)}}

/* glowing wave lines */
.waves{display:block;width:100%;height:100px;overflow:visible;pointer-events:none;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 14%,#000 86%,transparent);mask-image:linear-gradient(90deg,transparent,#000 14%,#000 86%,transparent)}
.waves path{fill:none;stroke-width:1.4;stroke-linecap:round;animation-timing-function:linear;animation-iteration-count:infinite;transform-box:view-box}
.waves .w1{stroke:#2dd4bf;opacity:.85;filter:drop-shadow(0 0 5px rgba(45,212,191,.8))}
.waves .w2{stroke:#38bdf8;opacity:.6;filter:drop-shadow(0 0 5px rgba(56,189,248,.7))}
.waves .w3{stroke:#99f6e4;opacity:.45}
.waves .w4{stroke:#7dd3fc;opacity:.4}
@keyframes wva{to{transform:translateX(calc(var(--px)*-1))}}
@keyframes wvb{from{transform:translateX(calc(var(--px)*-1))}to{transform:none}}
.hero-waves{position:absolute;left:0;right:0;bottom:-30px;height:110px;z-index:-1}
.foot-waves{margin-top:30px;opacity:.9}.foot-waves .waves{height:80px}

/* connect card: deep water */
.contact{position:relative;overflow:hidden;isolation:isolate;color:#eaf4f3;background:radial-gradient(70% 90% at 85% 10%,rgba(45,212,191,.28),transparent 60%),linear-gradient(135deg,#052b33,#07404a 55%,#0b5a68);border:1px solid rgba(255,255,255,.12);box-shadow:0 40px 80px -40px rgba(7,64,74,.7)}
[data-theme=dark] .contact{background:radial-gradient(70% 90% at 85% 10%,rgba(45,212,191,.22),transparent 60%),linear-gradient(135deg,#041d22,#06303a 55%,#094754);color:#eaf4f3;border:1px solid rgba(255,255,255,.1)}
.contact>div{position:relative;z-index:1}
.contact .eyebrow{color:#5eead4!important}
.contact .btn{background:linear-gradient(135deg,#5eead4,#38bdf8)!important;color:#04201e!important}
.contact-logo{position:absolute;z-index:0;right:-6%;top:50%;width:min(520px,60%);transform:translateY(-50%);opacity:.22;pointer-events:none;animation:swim 160s linear infinite reverse}
.contact-waves{position:absolute;left:0;right:0;bottom:-10px;height:120px;z-index:0;opacity:.7}

/* about photo */
.about .photo{position:relative;border-radius:30px;background:var(--surface);box-shadow:0 40px 70px -40px rgba(15,118,110,.55),0 0 0 1px var(--glass-line)}
.about .photo::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(255,255,255,.25);pointer-events:none}

/* reveal: soft blur-in */
.reveal{filter:blur(6px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1),filter .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{filter:none}
.hcard,.skill{transition:opacity .9s cubic-bezier(.2,.7,.2,1),filter .9s cubic-bezier(.2,.7,.2,1),transform .35s cubic-bezier(.2,.7,.2,1),border-color .25s,box-shadow .35s}
.cs-hero{position:relative}
.cs-hero::before{content:"";position:absolute;z-index:-1;right:-10%;top:-40%;width:min(700px,80vw);aspect-ratio:1;border-radius:50%;pointer-events:none;background:radial-gradient(circle,rgba(45,212,191,.3),rgba(56,189,248,.1) 45%,transparent 68%)}

@media(max-width:900px){
  .hero-top{grid-template-columns:1fr}
  .emblem{order:-1;width:150px;justify-self:start;margin-bottom:6px}
  .contact-logo{opacity:.12;width:80%}
}
@media(prefers-reduced-motion:reduce){.emblem{animation:none}.reveal{filter:none}.emblem img,.emblem-float,.contact-logo,.waves path,.hero::before,.hero::after{animation:none!important}}
.intro-logo{position:absolute;left:50%;top:50%;width:min(46vmin,320px);height:auto;transform:translate(-50%,-50%) scale(.9);opacity:0;transition:opacity .7s ease,transform 1.1s cubic-bezier(.2,.8,.2,1);filter:drop-shadow(0 20px 40px rgba(15,118,110,.3));pointer-events:none}
.intro-logo.show{opacity:1;transform:translate(-50%,-50%) scale(1)}
.hero{position:relative;overflow-x:clip}
html,body{overflow-x:clip}

/* buttons: water-drop ripple on hover */
.btn{position:relative;overflow:hidden;isolation:isolate}
.btn:hover{transform:none}
.btn .drop{position:absolute;z-index:-1;width:var(--s);height:var(--s);margin:calc(var(--s)/-2) 0 0 calc(var(--s)/-2);border-radius:50%;pointer-events:none;transform:scale(0);opacity:.9;
  background:radial-gradient(circle,rgba(255,255,255,0) 52%,rgba(255,255,255,.55) 58%,rgba(255,255,255,.18) 66%,rgba(255,255,255,0) 74%);animation:dropRipple .95s cubic-bezier(.2,.6,.25,1) forwards}
.btn .drop::after{content:"";position:absolute;inset:38%;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.5),rgba(255,255,255,0) 70%);animation:dropCore .7s ease-out forwards}
.btn-line .drop{background:radial-gradient(circle,rgba(45,212,191,0) 52%,rgba(45,212,191,.5) 58%,rgba(56,189,248,.18) 66%,rgba(45,212,191,0) 74%)}
.btn-line .drop::after{background:radial-gradient(circle,rgba(45,212,191,.35),rgba(45,212,191,0) 70%)}
@keyframes dropRipple{to{transform:scale(1);opacity:0}}
@keyframes dropCore{from{transform:scale(.2);opacity:1}to{transform:scale(1.4);opacity:0}}
@media(prefers-reduced-motion:reduce){.btn .drop{display:none}}

/* zen pass: slower, softer, with a second trailing ring */
.btn .drop{animation:dropRipple 3.6s cubic-bezier(.22,.61,.36,1) forwards;opacity:.8}
.btn .drop::before{content:"";position:absolute;inset:0;border-radius:50%;background:inherit;transform:scale(0);animation:dropRipple 3s .7s cubic-bezier(.22,.61,.36,1) forwards}
.btn .drop::after{animation:dropCore 2.4s ease-out forwards}
@keyframes dropRipple{0%{opacity:0}12%{opacity:.85}to{transform:scale(1);opacity:0}}
@keyframes dropCore{from{transform:scale(.2);opacity:.9}to{transform:scale(1.5);opacity:0}}
.btn{transition:box-shadow .9s ease,border-color .9s ease,opacity .6s ease}

/* ===== zen layer: more air, softer type, slower motion ===== */
:root{--ink:#18282c;--muted:#5b6e73}
[data-theme=dark]{--ink:#dcebea;--muted:#8aa3a6}
body{line-height:1.8;letter-spacing:.003em}
.section{padding:clamp(96px,15vh,170px) 0}
h1,h2,.hero h1,.section h2,.cs-hero h1{font-weight:400!important;letter-spacing:-.025em}
.lead,.about p,.hcard p,.skill li{line-height:1.85}
.hero{padding-top:clamp(56px,11vh,120px)}
.hero-copy .lead{max-width:56ch}
.reveal{filter:blur(8px);transform:translateY(26px);transition:opacity 1.4s cubic-bezier(.16,.8,.2,1),transform 1.4s cubic-bezier(.16,.8,.2,1),filter 1.4s cubic-bezier(.16,.8,.2,1)}
.hl>.reveal:nth-child(2),.skills>.reveal:nth-child(2){transition-delay:.16s}
.hl>.reveal:nth-child(3),.skills>.reveal:nth-child(3){transition-delay:.32s}
.hl>.reveal:nth-child(4),.skills>.reveal:nth-child(4){transition-delay:.48s}
.hcard.in:hover,.skill.in:hover{transform:translateY(-2px)}
.hcard,.skill{transition:opacity 1.4s cubic-bezier(.16,.8,.2,1),filter 1.4s cubic-bezier(.16,.8,.2,1),transform .9s cubic-bezier(.2,.7,.2,1),border-color .6s,box-shadow .9s}
.emblem::before{animation-duration:11s}.emblem .ring{animation-duration:13s;animation-delay:calc(var(--k)*-4.3s)}
.emblem-float{animation-duration:12s}.emblem img{animation-duration:200s}
.hero::before{animation-duration:34s}.hero::after{animation-duration:44s}
.contact-logo{animation-duration:260s}
.status i{animation-duration:4.5s}
.nav>a::after{transition-duration:.6s}
a,.btn,.icon-btn{transition-duration:.5s}

/* ripple: wider and slower, with rings that travel beyond the button */
.btn{overflow:visible}
.btn .drops{position:absolute;inset:0;border-radius:inherit;overflow:hidden;z-index:-1;pointer-events:none}
.btn .drop{animation:dropRipple 5.2s cubic-bezier(.2,.55,.3,1) forwards;opacity:.8}
.btn .drop::before{animation:dropRipple 4.4s 1s cubic-bezier(.2,.55,.3,1) forwards}
.btn .drop::after{animation:dropCore 3.2s ease-out forwards}
.btn::before,.btn::after{content:"";position:absolute;inset:-1px;border-radius:inherit;border:1px solid var(--aqua);opacity:0;pointer-events:none}
.btn.halo::after{animation:halo 4.6s cubic-bezier(.2,.55,.3,1) forwards}
.btn.halo::before{animation:halo 4.6s 1.1s cubic-bezier(.2,.55,.3,1) forwards}
@keyframes halo{0%{opacity:0;transform:scale(1)}14%{opacity:.5}100%{opacity:0;transform:scale(1.34,2.1)}}
@media(max-width:560px){@keyframes halo{0%{opacity:0;transform:scale(1)}14%{opacity:.5}100%{opacity:0;transform:scale(1.14,1.9)}}}
@media(prefers-reduced-motion:reduce){.btn::before,.btn::after{display:none}}

/* header: sound toggle */
.sound{position:relative;order:3;margin-left:14px;color:var(--muted)}
.nav{margin-left:auto}
.sound .off{display:block}.sound .on{display:none}
.sound[aria-pressed=true]{color:var(--accent)}
.sound[aria-pressed=true] .on{display:block}.sound[aria-pressed=true] .off{display:none}
.sound[aria-pressed=true]::after{content:"";position:absolute;inset:-1px;border-radius:50%;border:1px solid var(--aqua);opacity:0;animation:soundPulse 4.5s ease-out infinite}
@keyframes soundPulse{0%{opacity:.6;transform:scale(1)}100%{opacity:0;transform:scale(1.7)}}
.icon-btn{min-width:38px}

/* back to top */
.to-top{position:fixed;z-index:35;right:max(18px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom));width:48px;height:48px;border-radius:50%;border:1px solid var(--glass-line);
  background:var(--glass);-webkit-backdrop-filter:blur(16px) saturate(1.5);backdrop-filter:blur(16px) saturate(1.5);color:var(--ink);display:grid;place-items:center;cursor:pointer;
  box-shadow:0 14px 34px -18px rgba(8,70,80,.5);opacity:0;visibility:hidden;transform:translateY(14px) scale(.92);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1),visibility 0s .8s,color .4s,box-shadow .4s;-webkit-tap-highlight-color:transparent}
.to-top.show{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.to-top:hover{color:var(--accent);box-shadow:0 18px 40px -16px var(--glow)}
.to-top svg:not(.ring){width:20px;height:20px;position:relative}
.to-top .ring{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}
.to-top .ring circle{fill:none;stroke:var(--accent);stroke-width:1.6;stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:calc(100 - var(--sp,0)*100);opacity:.85}
html.intro .to-top{display:none}

@media(max-width:900px){
  .sound{order:0;margin-left:auto}.nav{margin-left:0}.menu-btn{margin-left:8px}
  .section{padding:clamp(76px,12vh,120px) 0}
  .icon-btn{width:44px;height:44px}
  .to-top{width:46px;height:46px}
}
@media(prefers-reduced-motion:reduce){.reveal{filter:none;transform:none}.to-top{transition:none}.sound[aria-pressed=true]::after{animation:none}}