*{box-sizing:border-box}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}

@font-face{font-family:"Tilt Neon";src:url(fonts/tilt-neon.woff2) format("woff2");font-display:swap}
/* Layout concept: a dark stage. She stands centred in a violet aura with the name on one side and the job on the other. Everything below is lit like neon tubing. */
:root{
  color-scheme:dark;
  --bg:#05040D; --bg2:#0A0818; --surface:#100C24; --surface2:#17123A; --ink:#F4F1FF; --muted:#B4AED3; --line:#2C2556;
  --violet:#8B5CFF; --neon:#B79CFF; --glow:139,92,255; --ref:#5CE1FF; --test:#FF6AD5; --good:#5CF2B0; --bad:#FF8291;
  --on-violet:#FFFFFF; --limit:rgba(139,92,255,.2);
  --neon-font:"Tilt Neon","Trebuchet MS",system-ui,sans-serif;
  --body:"Atkinson Hyperlegible",Verdana,system-ui,sans-serif;
  --mono:"DM Mono",ui-monospace,Menlo,Consolas,monospace;
  --wrap:1240px; --ease:cubic-bezier(.2,.85,.25,1);
  --tube:0 0 4px rgba(var(--glow),.9),0 0 14px rgba(var(--glow),.8),0 0 38px rgba(var(--glow),.55);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{background:var(--bg);color:var(--ink);font:400 1.0625rem/1.6 var(--body);overflow-x:clip}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
h1,h2,h3,p,ul,dl,dd,figure{margin:0}
ul{padding:0;list-style:none}
a{color:inherit}
::selection{background:var(--violet);color:var(--on-violet)}
:focus-visible{outline:2px solid var(--neon);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
@media (min-width:700px){.wrap{padding-left:max(32px,env(safe-area-inset-left,0px));padding-right:max(32px,env(safe-area-inset-right,0px))}}
sub{font-size:.72em;line-height:0}
.mono{font-family:var(--mono);font-size:.8125rem;font-variant-numeric:tabular-nums}
.neon{font-family:var(--neon-font);font-weight:400;color:var(--ink);text-shadow:var(--tube)}

/* ambient layers */
#progress{position:fixed;left:0;right:0;top:env(safe-area-inset-top,0px);height:2px;z-index:7;background:linear-gradient(90deg,var(--violet),var(--test));transform:scaleX(var(--p,0));transform-origin:0 50%;box-shadow:0 0 12px rgba(var(--glow),.9)}
#cursor{position:fixed;left:0;top:0;width:460px;height:460px;margin:-230px 0 0 -230px;border-radius:50%;background:radial-gradient(circle,rgba(var(--glow),.14),transparent 65%);pointer-events:none;z-index:1;transform:translate3d(var(--cx,-999px),var(--cy,-999px),0)}

/* reveal: elements rest visible and replay from hidden as they enter view */
.rv.in{animation:rise .75s var(--ease) var(--d,0ms) both}
.rv-left.in{animation:slide .7s var(--ease) var(--d,0ms) both}
.flick.in{animation:flicker 1.1s linear var(--d,0ms) both}
@keyframes rise{from{opacity:0;transform:translateY(22px)}}
@keyframes slide{from{opacity:0;transform:translateX(-22px)}}
@keyframes flicker{0%{opacity:0;text-shadow:none}12%{opacity:.85}18%{opacity:.15;text-shadow:none}34%{opacity:1}42%{opacity:.35;text-shadow:none}58%,100%{opacity:1}}

/* nav */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:6;background:transparent;border-bottom:1px solid transparent;transition:border-color .3s,background-color .3s}
.nav.stuck{border-color:var(--line);background:rgba(5,4,13,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.brand{font:400 1.25rem var(--neon-font);text-decoration:none;display:inline-flex;align-items:center;gap:10px;min-height:44px;text-shadow:0 0 12px rgba(var(--glow),.8)}
.pill{display:inline-block;width:28px;height:12px;border-radius:99px;background:linear-gradient(90deg,var(--test) 50%,var(--violet) 50%);box-shadow:0 0 12px rgba(var(--glow),.9);transform:rotate(-24deg);transition:transform .5s var(--ease)}
.brand:hover .pill{transform:rotate(336deg) scale(1.15)}
.nav ul{display:flex;gap:2px}
.nav li{animation:drop .6s var(--ease) both;animation-delay:calc(var(--i)*70ms + 200ms)}
@keyframes drop{from{opacity:0;transform:translateY(-14px)}}
.nav li a{position:relative;display:flex;align-items:center;min-height:44px;padding-inline:12px;text-decoration:none;font-size:.9375rem;font-weight:700;color:var(--muted);transition:color .2s,text-shadow .2s}
.nav li a::after{content:"";position:absolute;left:12px;right:12px;bottom:8px;height:2px;border-radius:2px;background:var(--neon);box-shadow:0 0 8px var(--violet);transform:scaleX(0);transform-origin:0 50%;transition:transform .3s var(--ease)}
.nav li a:hover,.nav li a[aria-current="true"]{color:var(--ink);text-shadow:0 0 10px rgba(var(--glow),.9)}
.nav li a:hover::after,.nav li a[aria-current="true"]::after{transform:scaleX(1)}
#nav .short{display:none}
@media (max-width:380px){.brand{display:none}#nav .wrap{justify-content:center}}
@media (max-width:520px){#nav .long{display:none}#nav .short{display:inline}#nav li:first-child{display:none}.brand span:last-child{display:none}.nav li a{padding-inline:6px;font-size:.8125rem}.nav li a::after{left:6px;right:6px}}

/* hero */
.hero{position:relative;overflow:hidden;margin-top:-65px;padding-top:65px;background:radial-gradient(420px 320px at 0 0,rgba(var(--glow),.42),transparent 70%),var(--bg)}
#sparks{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,auto) minmax(0,1fr);grid-template-rows:1fr auto;grid-template-areas:"name fig title" "icons fig actions";column-gap:clamp(12px,2.4vw,36px);padding-block:clamp(10px,2vw,24px) 0}
.h-name{grid-area:name;align-self:center;min-width:0}
.hello{font:400 clamp(1.25rem,2vw,1.625rem) var(--neon-font);color:var(--neon);text-shadow:0 0 12px rgba(var(--glow),.8);animation:rise .8s var(--ease) .15s both}
h1{font:400 clamp(3.25rem,6.3vw,5.75rem)/.98 var(--neon-font);text-shadow:var(--tube);margin-top:4px;animation:breathe 4.5s ease-in-out 2.2s infinite}
h1 span{display:block;animation:flicker 1.3s linear both}
h1 span:nth-child(2){animation-delay:.25s}
@keyframes breathe{50%{text-shadow:0 0 3px rgba(var(--glow),.8),0 0 10px rgba(var(--glow),.6),0 0 26px rgba(var(--glow),.4)}}
.figure{grid-area:fig;position:relative;width:clamp(300px,37vw,500px);justify-self:center;align-self:end;transform:translate3d(var(--fx,0),var(--fy,0),0);transition:transform .25s ease-out}
.aura{position:absolute;left:50%;top:44%;width:112%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(var(--glow),.95) 0,rgba(var(--glow),.55) 34%,rgba(var(--glow),.12) 58%,transparent 70%);transform:translate(-50%,-50%);animation:aura 5s ease-in-out infinite}
@keyframes aura{50%{transform:translate(-50%,-50%) scale(1.08);opacity:.78}}
.ring{position:absolute;left:50%;top:40%;width:96%;aspect-ratio:1;border-radius:50%;border:1.5px solid rgba(var(--glow),.55);box-shadow:0 0 22px rgba(var(--glow),.55),inset 0 0 22px rgba(var(--glow),.3);transform:translate(-50%,-50%);animation:orbit 14s linear infinite;mask:conic-gradient(#000 0 62%,transparent 80%);-webkit-mask:conic-gradient(#000 0 62%,transparent 80%)}
@keyframes orbit{to{transform:translate(-50%,-50%) rotate(360deg)}}
.figure .shine{position:relative;filter:drop-shadow(0 0 2px rgba(205,185,255,.9)) drop-shadow(0 0 22px rgba(var(--glow),.75));animation:riseFig 1.1s var(--ease) both}
@keyframes riseFig{from{opacity:0;transform:translateY(46px) scale(.97)}}
.figure img{display:block;width:100%;height:auto}
.figure::after{content:"";position:absolute;left:-30%;right:-30%;bottom:-1px;height:30%;background:linear-gradient(transparent,var(--bg) 88%);pointer-events:none}
.h-title{grid-area:title;align-self:center;min-width:0;display:grid;gap:12px}
.title-a{font:400 clamp(1.375rem,2.5vw,2.125rem)/1 var(--neon-font);color:var(--neon);text-shadow:0 0 14px rgba(var(--glow),.85);animation:rise .8s var(--ease) .5s both}
.title-b{font:400 clamp(2rem,3.9vw,3.25rem)/1 var(--neon-font);text-shadow:var(--tube);animation:flicker 1.3s linear .55s both}
.h-title p:last-child{color:var(--muted);max-width:21em;animation:rise .8s var(--ease) .8s both}
.icons{grid-area:icons;display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding-bottom:28px;align-self:end}
.icons a,.icons button{position:relative;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:0;background:transparent;color:var(--muted);cursor:pointer;animation:slide .6s var(--ease) both;animation-delay:calc(var(--i)*110ms + .9s);transition:color .2s,transform .3s var(--ease),filter .2s}
.icons svg{width:22px;height:22px}
.icons a::before,.icons button::before{content:"";position:absolute;inset:4px;border-radius:50%;border:1px solid var(--neon);opacity:0;transform:scale(.6);transition:opacity .25s,transform .35s var(--ease)}
.icons a:hover,.icons button:hover{color:var(--ink);transform:translateX(4px) rotate(-8deg);filter:drop-shadow(0 0 8px var(--violet))}
.icons a:hover::before,.icons button:hover::before{opacity:1;transform:none}
.actions{display:flex;flex-wrap:wrap;gap:10px}
.h-actions{grid-area:actions;justify-content:flex-end;align-self:end;padding-bottom:30px;animation:rise .8s var(--ease) 1.05s both}
.btn{appearance:none;position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:9px 20px;border-radius:99px;border:1.5px solid rgba(var(--glow),.75);background:rgba(var(--glow),.08);color:var(--ink);font:700 .9375rem var(--body);text-decoration:none;cursor:pointer;box-shadow:0 0 14px rgba(var(--glow),.25);transition:transform .2s var(--ease),box-shadow .25s,background-color .25s}
.btn::after{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.4),transparent);transform:skewX(-18deg);transition:left .6s var(--ease)}
.btn:hover{transform:translateY(-2px);background:rgba(var(--glow),.28);box-shadow:0 0 26px rgba(var(--glow),.75)}
.btn:hover::after{left:125%}
.btn:active{transform:scale(.96)}
.btn svg{width:16px;height:16px;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateY(2px)}
.btn.primary{background:var(--violet);border-color:var(--violet);color:var(--on-violet);box-shadow:0 0 22px rgba(var(--glow),.65)}
.btn.primary:hover{background:#7846F5}
@media (max-width:860px){
  .hero .wrap{grid-template-columns:minmax(0,1fr);grid-template-rows:none;grid-template-areas:"name" "fig" "title" "actions" "icons";row-gap:16px}
  .figure{width:min(84%,380px)}
  .h-actions{justify-content:flex-start;padding-bottom:0}
  .icons{flex-direction:row;padding-bottom:24px}
}

/* results */
.sec{position:relative;padding-block:clamp(56px,8vw,108px);scroll-margin-top:64px}
.sec.tint{background:var(--bg2)}
.panel{background:linear-gradient(160deg,rgba(var(--glow),.13),rgba(var(--glow),.02) 50%),var(--surface);border:1px solid var(--line);border-radius:18px}
.report{padding:clamp(16px,2.6vw,32px);box-shadow:0 0 44px -10px rgba(var(--glow),.42)}
.report header{display:flex;flex-wrap:wrap;gap:4px 24px;justify-content:space-between;align-items:baseline;padding-bottom:12px;border-bottom:1px solid var(--neon)}
.report h2{font:400 clamp(1.5rem,2.6vw,2rem)/1.2 var(--neon-font);text-shadow:0 0 12px rgba(var(--glow),.85)}
.report header p{color:var(--muted)}
.report table{width:100%;border-collapse:collapse}
.report th[scope="col"]{text-align:left;font:500 .75rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:12px 12px 6px 0}
.report tbody tr{transition:background-color .25s,transform .25s var(--ease)}
.report tbody tr:hover{background:rgba(var(--glow),.14);transform:translateX(6px)}
.report td,.report tbody th{padding:11px 12px 11px 0;border-top:1px solid var(--line);text-align:left;vertical-align:baseline;font-weight:400}
.report tbody tr:first-child td,.report tbody tr:first-child th{border-top:0}
.report tbody th{font-weight:700}
.report .val{font:500 1.125rem var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--neon);text-shadow:0 0 10px rgba(var(--glow),.8)}
.report .where{color:var(--muted);padding-right:0}
.report thead th:nth-child(2){width:9.5em}
@media (max-width:640px){
  .report thead{display:none}
  .report tr{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:0 12px;padding-block:10px;border-top:1px solid var(--line)}
  .report tbody tr:first-child{border-top:0}
  .report td,.report tbody th{display:block;border:0;padding:0}
  .report .where{grid-column:1/-1;font-size:.9375rem}
}

h2.big{font:400 clamp(2.375rem,5.4vw,4.25rem)/1.02 var(--neon-font);text-shadow:var(--tube);text-wrap:balance}
.sec-head{display:grid;gap:14px;max-width:44em;margin-bottom:clamp(28px,4vw,48px)}
.sec-head p{color:var(--muted)}

/* bench */
.bench{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);overflow:hidden}
.controls{display:grid;gap:18px;align-content:start;padding:clamp(16px,2.2vw,28px);border-right:1px solid var(--line)}
.presets{display:flex;flex-wrap:wrap;gap:6px}
.preset{appearance:none;min-height:40px;padding:6px 12px;border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:99px;font:400 .875rem var(--body);cursor:pointer;transition:border-color .2s,background-color .2s,box-shadow .2s,transform .2s var(--ease)}
.preset:hover{border-color:var(--neon);transform:translateY(-2px);box-shadow:0 0 12px rgba(var(--glow),.6)}
.preset:active{transform:scale(.95)}
.preset[aria-pressed="true"]{background:var(--violet);border-color:var(--violet);color:var(--on-violet);box-shadow:0 0 16px rgba(var(--glow),.8)}
.ctl{display:grid;gap:2px}
.ctl label{display:flex;justify-content:space-between;gap:8px;font-size:.9375rem;font-weight:700}
.ctl output{font:500 .9375rem var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--neon)}
.ctl small{font-size:.8125rem;color:var(--muted);line-height:1.35}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:32px;margin:0;background:transparent;cursor:grab}
input[type=range]:active{cursor:grabbing}
input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:4px;background:linear-gradient(90deg,var(--violet),var(--neon))}
input[type=range]::-moz-range-track{height:4px;border-radius:4px;background:linear-gradient(90deg,var(--violet),var(--neon))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;margin-top:-8px;border-radius:50%;border:0;background:#fff;box-shadow:0 0 12px 3px rgba(var(--glow),.95);transition:transform .2s var(--ease)}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;border:0;background:#fff;box-shadow:0 0 12px 3px rgba(var(--glow),.95);transition:transform .2s var(--ease)}
input[type=range]:hover::-webkit-slider-thumb,input[type=range]:active::-webkit-slider-thumb{transform:scale(1.25)}
input[type=range]:hover::-moz-range-thumb{transform:scale(1.25)}
.plots{display:grid;gap:22px;padding:clamp(16px,2.2vw,28px);min-width:0}
.plot-title{display:flex;flex-wrap:wrap;gap:4px 18px;justify-content:space-between;align-items:baseline;margin-bottom:6px}
.plot-title h3{font:700 1.0625rem/1.3 var(--body)}
.legend{display:flex;gap:16px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend svg{width:26px;height:6px;flex:none}
.chart{width:100%;display:block;overflow:visible}
.chart text{font:400 11.5px var(--mono);fill:var(--muted)}
.chart .gridline{stroke:var(--line);stroke-width:1}
.chart .ref{fill:none;stroke:var(--ref);stroke-width:2.25;stroke-dasharray:6 4;filter:drop-shadow(0 0 4px var(--ref))}
.chart .tst{fill:none;stroke:var(--test);stroke-width:2.75;stroke-linecap:round;filter:drop-shadow(0 0 6px var(--test))}
.chart .auc{fill:var(--test);opacity:.14}
.chart .dot{fill:#fff;stroke:var(--test);stroke-width:2.5;filter:drop-shadow(0 0 6px var(--test))}
.chart .peak{fill:var(--ink);font-weight:500;paint-order:stroke;stroke:var(--surface);stroke-width:5px;stroke-linejoin:round}
.chart .band{fill:var(--limit)}
.chart .limit{stroke:var(--neon);stroke-width:1;stroke-dasharray:3 3}
.chart .ci{stroke:var(--ink);stroke-width:2.5;stroke-linecap:round}
.chart .gmr{fill:var(--test)}
.chart .rowlabel{fill:var(--ink);font-weight:500}
.pk-table{overflow-x:auto}
.pk-table table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.pk-table th,.pk-table td{padding:7px 10px 7px 0;text-align:right;border-top:1px solid var(--line);font-weight:400;white-space:nowrap}
.pk-table thead th{border-top:0;color:var(--muted);font-size:.8125rem}
.pk-table th:first-child{text-align:left;font-weight:700;white-space:normal}
.pk-table td{font-family:var(--mono);font-size:.9375rem}
@media (max-width:520px){.pk-table th,.pk-table td{padding-right:8px;font-size:.8125rem}.pk-table thead th{font-size:.75rem}}
.verdicts{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:8px}
.verdict{display:inline-flex;align-items:center;gap:6px;font-size:.9375rem;font-weight:700;font-variant-numeric:tabular-nums}
.verdict svg{width:18px;height:18px;flex:none}
.verdict.ok{color:var(--good);text-shadow:0 0 10px rgba(92,242,176,.5)}
.verdict.no{color:var(--bad);text-shadow:0 0 10px rgba(255,130,145,.5)}
.verdict .ic-no,.verdict.no .ic-ok{display:none}
.verdict.no .ic-no{display:block}
.summary{font:400 clamp(1.25rem,2vw,1.5rem)/1.25 var(--neon-font);text-shadow:0 0 10px rgba(var(--glow),.7);text-wrap:balance}
.fine{font-size:.875rem;color:var(--muted);max-width:60em;margin-top:14px}
@media (max-width:860px){.bench{grid-template-columns:minmax(0,1fr)}.controls{border-right:0;border-bottom:1px solid var(--line)}}

/* experience timeline */
.timeline{position:relative;--x:204px}
.timeline::before,.tl-fill{content:"";position:absolute;left:var(--x);top:8px;bottom:0;width:2px;border-radius:2px}
.timeline::before{background:var(--line)}
.tl-fill{background:linear-gradient(var(--neon),var(--violet));box-shadow:0 0 12px rgba(var(--glow),.95);transform:scaleY(var(--t,1));transform-origin:50% 0}
.job{position:relative;display:grid;grid-template-columns:172px minmax(0,1fr);gap:8px 64px;padding-block:0 clamp(36px,5vw,60px)}
.job:last-child{padding-bottom:0}
.job::before{content:"";position:absolute;left:calc(var(--x) - 6px);top:8px;width:14px;height:14px;border-radius:50%;background:var(--bg2);border:2px solid var(--line);transition:background-color .4s,border-color .4s,box-shadow .4s,transform .4s var(--ease);z-index:1}
.job.lit::before{background:#fff;border-color:var(--neon);box-shadow:0 0 14px 3px rgba(var(--glow),.95);animation:pulse 2.6s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 22px 7px rgba(var(--glow),.55)}}
.when{color:var(--muted);line-height:1.5;text-align:right}
.job h3{font:400 clamp(1.5rem,2.6vw,2rem)/1.15 var(--neon-font);text-shadow:0 0 10px rgba(var(--glow),.75);transition:text-shadow .3s}
.job:hover h3{text-shadow:var(--tube)}
.org{color:var(--muted);margin-top:4px}
.job ul{display:grid;gap:10px;margin-top:16px;max-width:46em}
.job li{padding-left:20px;position:relative;transition:transform .25s var(--ease),color .25s}
.job li:hover{transform:translateX(5px)}
.job li::before{content:"";position:absolute;left:0;top:.62em;width:11px;height:5px;border-radius:9px;background:var(--neon);box-shadow:0 0 8px var(--violet);transition:width .25s var(--ease),left .25s var(--ease)}
.job li:hover::before{width:15px;left:-4px}
.job strong{color:var(--neon)}
.code{margin-top:20px;background:#07061A;border:1px solid var(--line);border-radius:12px;padding:16px 18px;max-width:46em;min-width:0;transition:border-color .3s,box-shadow .3s}
.code:hover{border-color:var(--violet);box-shadow:0 0 22px rgba(var(--glow),.45)}
.code figcaption{font-size:.8125rem;color:var(--muted);margin-bottom:10px}
.code pre{margin:0;overflow-x:auto;font:400 .8125rem/1.6 var(--mono)}
.code pre span.ln{display:block;white-space:pre}
.code.in .ln{animation:type .5s steps(18) calc(var(--l)*180ms + 200ms) both}
@keyframes type{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 -2% 0 0)}}
.code .c{color:var(--neon)}
.caret{display:inline-block;width:.55em;height:1em;vertical-align:-2px;margin-left:3px;background:var(--neon);box-shadow:0 0 8px var(--violet);animation:blink 1.1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
@media (max-width:760px){
  .timeline{--x:6px}
  .job{grid-template-columns:minmax(0,1fr);padding-left:30px}
  .when{text-align:left}
}

/* projects */
.projects{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,1.8vw,22px);perspective:1200px}
.proj{position:relative;padding:clamp(18px,2.2vw,26px);display:flex;flex-direction:column;gap:12px;min-width:0;overflow:hidden;transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateY(var(--ly,0));transition:transform .2s ease-out,border-color .3s,box-shadow .3s}
.proj::before{content:"";position:absolute;inset:0;background:radial-gradient(260px circle at var(--mx,50%) var(--my,0),rgba(var(--glow),.32),transparent 70%);opacity:0;transition:opacity .3s;pointer-events:none}
.proj:hover{--ly:-5px;border-color:var(--neon);box-shadow:0 0 30px rgba(var(--glow),.55)}
.proj:hover::before{opacity:1}
.proj>*{position:relative}
.proj h3{font:400 1.375rem/1.18 var(--neon-font);text-shadow:0 0 10px rgba(var(--glow),.7);text-wrap:balance}
.proj .ctx{color:var(--muted)}
.proj p{font-size:1rem}
.tools{margin-top:auto;padding-top:8px;display:flex;flex-wrap:wrap;gap:6px}
.proj .tools span{padding:2px 10px;border:1px solid var(--line);border-radius:99px;color:var(--muted);transition:color .2s,border-color .2s,box-shadow .2s,transform .2s var(--ease)}
.proj .tools span:hover{color:var(--ink);border-color:var(--neon);box-shadow:0 0 10px rgba(var(--glow),.7);transform:translateY(-2px)}
.proj.lead{grid-column:1/-1;background:linear-gradient(115deg,#3B1FA8,#6D3FF0,#3B1FA8);background-size:220% 100%;border-color:var(--violet);display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:clamp(16px,3vw,48px);align-items:end;padding:clamp(22px,3.4vw,44px);box-shadow:0 0 40px rgba(var(--glow),.45);animation:lead 9s ease-in-out infinite}
@keyframes lead{50%{background-position:100% 0}}
.proj.lead h3{font-size:clamp(1.875rem,3.8vw,3.25rem);line-height:1.04;margin-top:10px;text-shadow:0 0 16px rgba(255,255,255,.45)}
.proj.lead .ctx{color:#E5DCFF}
.proj.lead .tools span{color:#fff;border-color:rgba(255,255,255,.55)}
.proj.lead .tools{padding-top:14px}
.lead-copy{display:grid;gap:12px}
@media (max-width:900px){.projects{grid-template-columns:minmax(0,1fr)}.proj.lead{grid-template-columns:minmax(0,1fr)}}

/* skills tree */
.tree{position:relative;padding-top:4px;scroll-margin-top:84px}
.wires{position:absolute;left:0;top:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.wire{fill:none;stroke:rgba(var(--glow),.55);stroke-width:1.6;stroke-linecap:round;transition:stroke .25s,stroke-width .25s}
.wire.halo{stroke:rgba(var(--glow),.07);stroke-width:5}
.wire.lit{stroke:#fff;stroke-width:2}
.wire.halo.lit{stroke:rgba(var(--glow),.6);stroke-width:9}
.tree.growing .wire{stroke-dasharray:1;animation:grow .9s var(--ease) var(--d,0ms) both}
@keyframes grow{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
.flow{fill:none;stroke:#E8DEFF;stroke-width:2.4;stroke-linecap:round;stroke-dasharray:.07 .93;animation:flow var(--dur,3.2s) linear var(--fd,0s) infinite;filter:drop-shadow(0 0 3px #B79CFF)}
.tree.off .flow{animation-play-state:paused}
@keyframes flow{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
.t-root{display:flex;justify-content:center}
.node{position:relative;display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:6px 14px;border:1px solid var(--line);border-radius:99px;background:var(--surface);color:var(--ink);font:400 .9375rem/1.25 var(--body);text-align:left;transition:border-color .2s,box-shadow .2s,transform .25s var(--ease),background-color .2s}
button.node{appearance:none;cursor:pointer}
.node:hover,.node:focus-visible,.node.lit{border-color:var(--neon);box-shadow:0 0 16px rgba(var(--glow),.85);background:var(--surface2)}
.node:hover{transform:translateX(3px) scale(1.04)}
.node.root{padding:12px 26px;border:1.5px solid var(--neon);font:400 clamp(1.25rem,2vw,1.5rem) var(--neon-font);text-shadow:0 0 10px rgba(var(--glow),.9);background:var(--surface2);box-shadow:0 0 26px rgba(var(--glow),.75);animation:rootGlow 3.4s ease-in-out infinite}
.node.root:hover{transform:scale(1.05)}
@keyframes rootGlow{50%{box-shadow:0 0 42px 6px rgba(var(--glow),.85)}}
.node.cat{border-color:rgba(var(--glow),.8);font:400 1.1875rem/1.15 var(--neon-font);padding:9px 16px;text-shadow:0 0 8px rgba(var(--glow),.9);box-shadow:0 0 12px rgba(var(--glow),.35)}
.node.mid{font-weight:700}
.node.leaf{font-size:.875rem;min-height:32px;padding:4px 12px;color:#DCD6F5}
.caret-i{width:12px;height:12px;flex:none;transition:transform .3s var(--ease)}
button.node[aria-expanded="false"] .caret-i{transform:rotate(-90deg)}
.t-cats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:64px;align-items:start}
.t-kids{display:grid;grid-template-rows:1fr;transition:grid-template-rows .35s var(--ease)}
.t-kids>ul{overflow:hidden;min-height:0;display:grid;gap:10px;padding:12px 8px 6px 26px;margin:-2px -8px 0 0;transition:visibility .35s}
.t-kids.shut{grid-template-rows:0fr}
.t-kids.shut>ul{visibility:hidden}
.tree.in .sprout{animation:sprout .55s var(--ease) var(--d,0ms) both}
@keyframes sprout{from{opacity:0;transform:scale(.55)}60%{transform:scale(1.07)}}
.tree-hint{color:var(--muted);font-size:.9375rem}
@media (max-width:900px){.t-cats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.t-root{justify-content:flex-start}.t-cats{grid-template-columns:minmax(0,1fr);margin-top:18px;padding-left:26px}}

.creds{margin-top:clamp(44px,6vw,72px)}
.creds ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 clamp(24px,5vw,72px)}
@media (max-width:760px){.creds ul{grid-template-columns:minmax(0,1fr)}}
.creds h3{font:400 1.5rem/1.2 var(--neon-font);text-shadow:0 0 10px rgba(var(--glow),.75);padding-bottom:8px;border-bottom:1px solid var(--neon);margin-bottom:10px}
.creds li{padding:10px 8px;border-bottom:1px solid var(--line);font-size:1rem;transition:background-color .25s,transform .25s var(--ease)}
.creds li:hover{background:rgba(var(--glow),.12);transform:translateX(5px)}
.creds .deg{font-weight:700;display:block}
.creds small{display:block;font-size:.9375rem;color:var(--muted)}

/* certificates */
.certs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,1.6vw,20px);perspective:1200px}
.cert{position:relative;display:flex;flex-direction:column;min-width:0;overflow:hidden;transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateY(var(--ly,0));transition:transform .2s ease-out,border-color .3s,box-shadow .3s}
.cert:hover{--ly:-5px;border-color:var(--neon);box-shadow:0 0 30px rgba(var(--glow),.6)}
.thumb{appearance:none;position:relative;display:block;width:100%;padding:0;border:0;background:#fff;cursor:zoom-in;overflow:hidden;aspect-ratio:4/3}
.thumb img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 0;transition:transform .5s var(--ease)}
.thumb:hover img,.thumb:focus-visible img{transform:scale(1.07)}
.thumb::before{content:"";position:absolute;z-index:1;top:0;bottom:0;left:-60%;width:38%;background:linear-gradient(100deg,transparent,rgba(139,92,255,.45),transparent);transform:skewX(-18deg);transition:left .7s var(--ease)}
.thumb:hover::before{left:125%}
.thumb:focus-visible{outline-offset:-4px}
.cert-body{display:flex;flex-direction:column;gap:8px;padding:16px;flex:1}
.cert .issuer{color:var(--neon)}
.cert h3{font:400 1.1875rem/1.2 var(--neon-font);text-shadow:0 0 10px rgba(var(--glow),.7);text-wrap:balance}
.cert-meta{color:var(--muted);font-size:.9375rem;line-height:1.45}
.cert-links{margin-top:auto;padding-top:8px;display:flex;flex-wrap:wrap;gap:4px 14px;font-size:.9375rem;font-weight:700}
.cert-links a{display:inline-flex;align-items:center;gap:6px;min-height:36px;color:var(--ink);text-decoration:underline;text-decoration-color:var(--neon);text-underline-offset:4px;transition:color .2s,text-shadow .2s}
.cert-links a:hover{color:var(--neon);text-shadow:0 0 10px rgba(var(--glow),.9)}
.cert-links svg{width:14px;height:14px;transition:transform .25s var(--ease)}
.cert-links a:hover svg{transform:translate(2px,-2px)}
.also{margin-top:20px;color:var(--muted)}
.also b{color:var(--ink)}
dialog.viewer{width:min(960px,calc(100vw - 32px));max-height:calc(100dvh - 32px);padding:0;border:1px solid var(--neon);border-radius:14px;background:var(--surface);color:var(--ink);overflow:auto;box-shadow:0 0 60px rgba(var(--glow),.75)}
dialog.viewer::backdrop{background:rgba(5,4,13,.84);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
dialog.viewer[open]{animation:zoomIn .32s var(--ease)}
@keyframes zoomIn{from{opacity:0;transform:scale(.9) translateY(12px)}}
.viewer img{display:block;width:100%;height:auto;background:#fff}
.viewer-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px 10px 16px}
.viewer-bar p{font:400 1.0625rem/1.25 var(--neon-font);min-width:0}
.viewer-close{appearance:none;flex:none;display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--ink);cursor:pointer;transition:transform .3s var(--ease),border-color .2s,box-shadow .2s}
.viewer-close:hover{transform:rotate(90deg);border-color:var(--neon);box-shadow:0 0 14px rgba(var(--glow),.8)}
.viewer-close svg{width:16px;height:16px}
@media (max-width:1040px){.certs{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.certs{grid-template-columns:minmax(0,1fr)}}

/* contact */
.contact{position:relative;overflow:hidden;background:radial-gradient(640px 400px at 18% 100%,rgba(var(--glow),.5),transparent 72%),var(--bg);scroll-margin-top:64px}
.contact .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(24px,5vw,72px);padding-block:clamp(56px,8vw,104px);align-items:end}
.contact h2{font:400 clamp(2.75rem,6.4vw,5.5rem)/1 var(--neon-font);text-shadow:var(--tube);text-wrap:balance}
.contact p{margin-top:16px;max-width:30em;color:var(--muted)}
.contact .actions{margin-top:18px}
.reach>div{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 14px;padding-block:12px;border-top:1px solid var(--line);min-width:0}
.reach dt{font:500 .75rem var(--mono);letter-spacing:.08em;text-transform:uppercase;width:100%;color:var(--muted)}
.reach dd{font-size:clamp(1rem,1.7vw,1.1875rem);font-weight:700;overflow-wrap:anywhere;min-width:0}
.reach a{text-underline-offset:4px;text-decoration-color:var(--neon);transition:text-shadow .2s,color .2s}
.reach a:hover{color:var(--neon);text-shadow:0 0 10px rgba(var(--glow),.9)}
.copy{appearance:none;background:transparent;color:var(--ink);border:1px solid var(--neon);border-radius:99px;min-height:40px;padding:6px 16px;font:700 .875rem var(--body);cursor:pointer;transition:background-color .2s,box-shadow .2s,transform .2s var(--ease)}
.copy:hover{background:var(--violet);box-shadow:0 0 16px rgba(var(--glow),.85);transform:translateY(-2px)}
.copy:active{transform:scale(.94)}
footer .wrap{padding-bottom:28px;font-size:.875rem;color:var(--muted)}
@media (max-width:820px){.contact .wrap{grid-template-columns:minmax(0,1fr)}}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  #cursor,#sparks,.flow{display:none}
}

.figure{clip-path:inset(-200px -200px 0 -200px)}
.nav-right{display:flex;align-items:center;gap:10px;min-width:0}
.btn.nav-resume{flex:none;min-height:40px;padding:6px 16px;background:var(--violet);border-color:var(--violet);color:var(--on-violet);box-shadow:0 0 16px rgba(var(--glow),.75);animation:drop .6s var(--ease) .65s both}
.btn.nav-resume:hover{background:#7846F5;box-shadow:0 0 26px rgba(var(--glow),.95)}
@media (max-width:760px){
  #nav .wrap{gap:8px}
  #nav .nav-right{flex:1;justify-content:flex-end}
  #nav ul{flex:1;min-width:0;overflow-x:auto;scrollbar-width:none;-webkit-mask:linear-gradient(90deg,#000 88%,transparent);mask:linear-gradient(90deg,#000 88%,transparent);padding-right:16px}
  #nav ul::-webkit-scrollbar{display:none}
  #nav li{flex:none}
  #nav li:first-child{display:block}
}
@media (max-width:520px){#nav .short{display:none}#nav .long{display:inline}.btn.nav-resume{padding:6px 12px;font-size:.875rem}}