/* Shared design system for the portfolio */
:root{
  --bg:#FAFAF7; --panel:#F0F1EC; --surface:#FFFFFF;
  --ink:#121417; --text:#3B4048; --muted:#80868F; --rule:#E1E2DC;
  --accent:#2B55E0; --accent-ink:#FFFFFF; --ok:#23845A; --amber:#B0680C; --amber-soft:#F7ECDC;
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --sans:"Geist","Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"Geist Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --pad:clamp(20px,4vw,56px);
}
@media (prefers-color-scheme: dark){
  :root{
    color-scheme:dark;
    --bg:#101215; --panel:#171A1F; --surface:#1C2026;
    --ink:#F2F3F5; --text:#B9BEC7; --muted:#80868F; --rule:#262A31;
    --accent:#86A2FF; --accent-ink:#0E1330; --ok:#73D3A4; --amber:#EDB25E; --amber-soft:#33281A;
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,p,figure{margin:0}
h1,h2{font-family:var(--serif);font-weight:300;color:var(--ink);text-wrap:balance;letter-spacing:-.02em}
h3{color:var(--ink);text-wrap:balance}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:4px}
.wrap{max-width:1360px;margin:0 auto;padding-inline:var(--pad)}
.mono{font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase}

/* nav */
.nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;padding-block:22px}
.nav .me{font-family:var(--serif);font-size:24px;font-weight:400;color:var(--ink);text-decoration:none;letter-spacing:-.01em;justify-self:start}
.nav .links{display:flex;gap:30px}
.nav .links a{text-decoration:none;color:var(--text)}
.nav .links a:hover{color:var(--ink)}
.nav .btn{justify-self:end}
@media (max-width:820px){.nav{grid-template-columns:1fr auto}.nav .links{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;padding:12px 20px;border-radius:99px;border:1px solid var(--ink);transition:background .2s ease,color .2s ease,border-color .2s ease;white-space:nowrap}
.btn.fill{background:var(--ink);color:var(--bg)}
.btn.fill:hover{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.line{background:transparent;color:var(--ink);border-color:var(--rule)}
.btn.line:hover{border-color:var(--ink)}
.btn.sm{padding:9px 16px;font-size:11.5px}
.btn .arr{transition:transform .2s ease}
.btn:hover .arr{transform:translateX(3px)}
.actions{display:flex;flex-wrap:wrap;gap:12px}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:32px;padding-block:clamp(56px,9vw,128px) clamp(40px,5vw,64px)}
.hero .hello{display:flex;flex-direction:column;gap:28px}
.hero h1{font-size:clamp(48px,7vw,100px);line-height:1.02;max-width:14ch}
.two-tone{font-size:clamp(18px,1.5vw,20px);line-height:1.55;color:var(--ink);max-width:44ch}
.two-tone .dim{color:var(--muted)}
.aside-link{display:inline-flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;padding-bottom:8px}
.aside-link::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px color-mix(in srgb,var(--ok) 20%,transparent)}
.aside-link:hover{color:var(--accent)}
@media (max-width:820px){.hero{grid-template-columns:minmax(0,1fr)}}

/* character field */
.field{position:relative;height:clamp(260px,30vw,380px);border-block:1px solid var(--rule);overflow:hidden;background:var(--bg)}
.field canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.readout{position:absolute;left:var(--pad);bottom:18px;display:flex;flex-wrap:wrap;gap:6px 22px;background:var(--bg);padding:8px 14px;border:1px solid var(--rule);border-radius:99px;color:var(--ink);font-variant-numeric:tabular-nums;max-width:calc(100% - 2 * var(--pad))}
.readout b{font-weight:500;color:var(--accent)}

/* bordered grid strip */
.strip{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-bottom:1px solid var(--rule)}
.strip > *{min-height:84px;display:flex;align-items:center;justify-content:center;text-align:center;padding:16px;border-right:1px solid var(--rule);border-top:1px solid var(--rule);color:var(--ink);font-size:15.5px;font-weight:500;letter-spacing:-.005em}
.strip > *:nth-child(6n){border-right:0}
.strip .lab{color:var(--muted);font-weight:400}
@media (max-width:820px){.strip{grid-template-columns:repeat(2,minmax(0,1fr))}.strip > *{border-right:1px solid var(--rule)!important}.strip > *:nth-child(2n){border-right:0!important}.strip .lab{grid-column:1 / -1;border-right:0!important}}

/* section heads */
.sec{padding-block:clamp(96px,11vw,160px) 0}
.sec-head{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:clamp(20px,4vw,64px);margin-bottom:clamp(40px,5vw,72px)}
.sec-head .mono{color:var(--muted);padding-top:16px}
.sec-head .mono span{color:var(--accent);margin-right:10px}
.sec-head h2{font-size:clamp(36px,4.4vw,62px);line-height:1.06;max-width:20ch}
@media (max-width:860px){.sec-head{grid-template-columns:minmax(0,1fr);gap:14px}.sec-head .mono{padding-top:0}}

/* cell grid */
.cells{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--rule);border-left:1px solid var(--rule)}
.cells > *{border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:clamp(24px,2.6vw,36px);display:flex;flex-direction:column;gap:14px;min-width:0}
@media (max-width:1000px){.cells{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.cells{grid-template-columns:minmax(0,1fr)}}
.cell-tag{color:var(--muted)}
.cell-tag span{color:var(--accent);margin-right:10px}

footer.site{margin-top:clamp(96px,11vw,160px);border-top:1px solid var(--rule)}
footer.site .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px 32px;padding-block:32px 44px;color:var(--muted)}
footer.site .me{font-family:var(--serif);font-size:22px;color:var(--ink);text-decoration:none}
@media (prefers-reduced-motion: reduce){*{transition:none!important}}

/* ---------- hero stage: map as background ---------- */
.stage{position:relative;overflow:hidden;border-bottom:1px solid var(--rule);isolation:isolate;background:var(--bg)}
.stage > canvas{position:absolute;left:0;top:0;width:100%;height:100%;z-index:0;will-change:transform}
.stage::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:
  linear-gradient(90deg,var(--bg) 0%,color-mix(in srgb,var(--bg) 90%,transparent) 30%,color-mix(in srgb,var(--bg) 35%,transparent) 55%,transparent 75%),
  linear-gradient(0deg,var(--bg) 0%,transparent 24%),
  linear-gradient(180deg,var(--bg) 0%,transparent 16%)}
.stage > *:not(canvas){position:relative;z-index:2}
.stage .hero{min-height:clamp(560px,72vh,820px);align-content:center}
.stage-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-block:0 28px}
.stage .readout{position:static;max-width:100%}
@media (max-width:820px){
  .stage::after{background:linear-gradient(180deg,color-mix(in srgb,var(--bg) 55%,transparent) 0%,color-mix(in srgb,var(--bg) 82%,transparent) 50%,var(--bg) 100%)}
  .stage .hero{min-height:0}
}

/* ---------- scroll motion (only when motion.js enables it) ---------- */
.motion .rv{opacity:0;transform:translateY(32px);transition:opacity 1s cubic-bezier(.2,.7,.2,1) var(--d,0ms),transform 1s cubic-bezier(.2,.7,.2,1) var(--d,0ms)}
.motion .rv.in{opacity:1;transform:none}
.split .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.1em;margin-bottom:-.1em}
.split .w > span{display:inline-block}
.motion .split .w > span{transform:translateY(110%);transition:transform 1.1s cubic-bezier(.2,.75,.15,1);transition-delay:calc(var(--i) * 55ms)}
.motion .split.in .w > span{transform:none}
.motion .score:not(.in) .track i{width:0!important}
.track i{transition:width 1.4s cubic-bezier(.2,.7,.2,1) .3s}

/* ---------- hover: spotlight cells ---------- */
.spot{position:relative;isolation:isolate;transition:border-color .3s ease}
.spot::before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;pointer-events:none;transition:opacity .35s ease;background:radial-gradient(380px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--accent) 12%,transparent),transparent 65%)}
.spot:hover::before{opacity:1}
.cells > * h3,.feature h3{transition:color .3s ease}
.cells > *:hover h3{color:var(--accent)}
.cell-tag span{display:inline-block;transition:transform .35s ease}
.cells > *:hover .cell-tag span{transform:translateX(4px)}
.strip > *{transition:color .25s ease}
.strip > *:hover{color:var(--accent)}
.stats b,.numbers b{transition:color .3s ease,transform .45s cubic-bezier(.2,.7,.2,1);display:inline-block;transform-origin:left bottom}
.stats > div:hover b,.numbers > div:hover b{color:var(--accent);transform:scale(1.06)}

/* ---------- hover: rows ---------- */
.hrow{position:relative;isolation:isolate}
.hrow::before{content:"";position:absolute;inset:0 -18px;z-index:-1;background:var(--panel);opacity:0;transition:opacity .3s ease;border-radius:4px}
.hrow::after{content:"";position:absolute;left:-18px;top:0;bottom:0;width:2px;background:var(--accent);transform:scaleY(0);transform-origin:top;transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.hrow:hover::before{opacity:1}
.hrow:hover::after{transform:scaleY(1)}
.hrow > *{transition:transform .5s cubic-bezier(.2,.7,.2,1),color .3s ease}
.hrow:hover > *:not(:first-child){transform:translateX(8px)}
.hrow:hover > .mono:first-child,.hrow:hover > time{color:var(--accent)}
@media (hover:none){.hrow::before,.hrow::after{display:none}}

/* nav link underline */
.nav .links a{background:linear-gradient(currentColor,currentColor) 0 100% / 0 1px no-repeat;transition:background-size .35s ease,color .2s ease;padding-bottom:2px}
.nav .links a:hover{background-size:100% 1px}

/* reading progress */
.progress{position:fixed;left:0;right:0;top:0;height:2px;background:var(--accent);transform-origin:left;transform:scaleX(0);z-index:50;pointer-events:none}
.compare .browser{transition:transform .5s cubic-bezier(.2,.7,.2,1),box-shadow .4s ease}
.compare .browser:hover{box-shadow:0 1px 0 var(--rule),0 40px 70px -30px rgba(15,20,35,.5)}
@media (prefers-reduced-motion: reduce){.motion .rv,.motion .split .w > span{opacity:1!important;transform:none!important}}
.stage + .stats{border-top:0}
.hint{color:var(--muted)}
@media (hover:none){.hint{display:none}}
.stage .hero{padding-block:clamp(36px,5vw,80px) clamp(28px,3.5vw,48px);min-height:clamp(520px,64vh,760px)}
.stage .hero h1{font-size:clamp(46px,6.2vw,88px)}

/* ---------- phones ---------- */
@media (max-width:620px){
  body{font-size:16.5px}
  .nav{padding-block:16px}
  .nav .btn{min-height:44px}
  .hero .hello{gap:22px}
  .hello .actions{flex-direction:column;align-items:stretch}
  .hello .actions .btn,.closing .actions .btn,.feature .actions .btn{justify-content:center;min-height:50px}
  .closing .actions{flex-direction:column;align-items:stretch}
  .avail{flex-direction:row;flex-wrap:wrap;gap:8px 18px}
  .stage-foot{padding-bottom:20px}
  .readout{border-radius:14px;font-size:11px;gap:4px 14px}
  .sec{padding-block:72px 0}
  .sec-head{margin-bottom:32px}
  .cells > *{padding:24px 20px}
  .strip > *{min-height:60px;font-size:14.5px}
  .stats > div,.numbers > div{padding:20px 18px}
  .skill .proof,.cells .proof{min-height:44px;align-items:center}
  .way,.role{padding-block:26px}
  footer.site{margin-top:80px}
}

/* ---------- map splashes across the page ---------- */
html,body{overflow-x:clip}
.splash{position:relative;isolation:isolate}
.splash > canvas{position:absolute;z-index:-1;left:0;top:-48px;width:100%;height:calc(100% + 96px);display:block;pointer-events:none;
  -webkit-mask-image:radial-gradient(ellipse var(--fw,46%) var(--fh,62%) at var(--fx,78%) var(--fy,50%),#000 0%,rgba(0,0,0,.6) 42%,transparent 78%);
          mask-image:radial-gradient(ellipse var(--fw,46%) var(--fh,62%) at var(--fx,78%) var(--fy,50%),#000 0%,rgba(0,0,0,.6) 42%,transparent 78%)}
.splash.inwrap > canvas{left:calc(-1 * var(--pad));width:calc(100% + 2 * var(--pad))}
.splash.padded{padding-bottom:clamp(56px,7vw,110px)}
@media (max-width:820px){.splash > canvas{--fx:70%;--fw:70%;--fh:50%;opacity:.7}}
.nav .me{white-space:nowrap}
@media (max-width:420px){.nav .me{font-size:19px}.nav .btn.sm{padding:9px 13px}}
.nav .me,footer.site .me{font-weight:600;letter-spacing:-.02em}
.nav .me{font-size:clamp(24px,2.2vw,30px)}
@media (max-width:420px){.nav .me{font-size:21px}}

/* ---------- opening "box" intro (home, once per session, ~1.5s) ---------- */
.intro-box{display:none}
html.intro-play{overflow:hidden}
html.intro-play .intro-box{display:block;position:fixed;inset:0;z-index:100;pointer-events:none}
.intro-box .lid{position:absolute;left:0;right:0;height:50.2%;background:var(--ink)}
.intro-box .lid.top{top:0;animation:lidUp .75s cubic-bezier(.76,0,.24,1) .55s forwards}
.intro-box .lid.bottom{bottom:0;animation:lidDown .75s cubic-bezier(.76,0,.24,1) .55s forwards}
.intro-box .seam{position:absolute;left:0;top:50%;height:2px;width:100%;margin-top:-1px;background:var(--accent);transform:scaleX(0);transform-origin:left;animation:seamCut .4s cubic-bezier(.6,0,.2,1) .12s forwards,seamFade .2s ease .6s forwards}
.intro-mark{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--bg);text-align:center;padding-inline:20px;opacity:0;animation:markIn .3s ease forwards,markOut .25s ease .5s forwards}
.intro-mark .n{font-family:var(--serif);font-weight:600;font-size:clamp(30px,5vw,56px);letter-spacing:-.02em;line-height:1.05}
.intro-mark .mono{color:color-mix(in srgb,var(--bg) 65%,transparent)}
html.intro-play main,html.intro-play footer.site{animation:focusIn .9s cubic-bezier(.2,.7,.2,1) .55s both;transform-origin:50% 30%}
@keyframes lidUp{to{transform:translateY(-101%)}}
@keyframes lidDown{to{transform:translateY(101%)}}
@keyframes seamCut{to{transform:scaleX(1)}}
@keyframes seamFade{to{opacity:0}}
@keyframes markIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes markOut{from{opacity:1;transform:none;filter:blur(0)}to{opacity:0;transform:scale(.96);filter:blur(4px)}}
@keyframes focusIn{from{transform:scale(1.08);filter:blur(14px);opacity:.4}to{transform:none;filter:blur(0);opacity:1}}
@media (prefers-reduced-motion: no-preference){html{scroll-behavior:smooth}}
section[id]{scroll-margin-top:24px}

/* contact */
.contact-line{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin:0;font-size:16px;color:var(--ink)}
.contact-line .mono,.foot-contact .mono:first-child{color:var(--muted)}
.contact-line a,.foot-contact a{color:var(--ink);text-decoration:none;background:linear-gradient(var(--accent),var(--accent)) 0 100% / 100% 1px no-repeat;padding-bottom:1px;overflow-wrap:anywhere}
.contact-line a:hover,.foot-contact a:hover{color:var(--accent)}
.foot-contact{display:inline-flex;flex-wrap:wrap;align-items:center;gap:6px 12px;color:var(--ink)}
.copy-email{border:1px solid var(--rule);background:transparent;color:var(--ink);border-radius:99px;padding:5px 12px;font-size:11px;cursor:pointer;transition:border-color .2s ease,color .2s ease;min-height:32px}
.copy-email:hover{border-color:var(--ink)}
.copy-email.done{color:var(--ok);border-color:var(--ok)}
@media (max-width:620px){.copy-email{min-height:44px;padding-inline:16px}}