/* ============================================================
   tdorffer.com - design system
   Identity: playful neo-brutalist "candy" - cream paper, ink
   borders, hard offset shadows, Fraunces display.
   Radius rule: pills for interactive, 20px cards, 12px inner.
   Theme lock: light, whole page.
   ============================================================ */

/* ---------- fonts (self-hosted, variable) ---------- */
@font-face{
  font-family:'Fraunces';
  src:url('../fonts/fraunces.woff2') format('woff2');
  font-weight:400 600; font-style:normal; font-display:swap;
}
@font-face{
  font-family:'Fraunces';
  src:url('../fonts/fraunces-italic.woff2') format('woff2');
  font-weight:400 500; font-style:italic; font-display:swap;
}
@font-face{
  font-family:'Space Grotesk';
  src:url('../fonts/space-grotesk.woff2') format('woff2');
  font-weight:400 700; font-style:normal; font-display:swap;
}
@font-face{
  font-family:'JetBrains Mono';
  src:url('../fonts/jetbrains-mono.woff2') format('woff2');
  font-weight:400 600; font-style:normal; font-display:swap;
}

/* ---------- tokens ---------- */
:root{
  --paper:#f7f2e8; --card:#fffdf7;
  --ink:#26243a; --dim:#615d73; --faint:#9d99a8;
  --line:#e6ddcc;
  --coral:#ff5d73; --teal:#0fb5a3; --yellow:#ffc445; --violet:#7c5cff; --pink:#ff8fd2; --blue:#52a7ff;
  --coral-bg:#ffe7ea; --teal-bg:#dcf4ef; --yellow-bg:#fff3d4; --violet-bg:#ebe4ff; --pink-bg:#ffe4f3; --blue-bg:#e2f0ff;
  /* text-safe accent twins: same hue, dark enough for WCAG AA where color carries words.
     small text (>=4.5:1 on card + own bg chip) / --coral-em is for large display ems only (>=3:1) */
  --coral-text:#c9203a; --teal-text:#0a7568; --gold-text:#8a6207;
  --violet-text:#6247d6; --pink-text:#b02a6f; --blue-text:#2764ad;
  --coral-em:#e8384f;
  --body:'Space Grotesk', system-ui, sans-serif;
  --display:'Fraunces', Georgia, serif;
  --mono:'JetBrains Mono', ui-monospace, Menlo, monospace;
  --sh-sm:3px 3px 0 var(--ink);
  --sh:5px 5px 0 var(--ink);
  --sh-lg:8px 8px 0 var(--ink);
  --r-card:20px; --r-inner:12px;
  color-scheme:light;
}

/* ---------- base ---------- */
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:clip}
body{
  background:var(--paper); color:var(--ink);
  font-family:var(--body); font-size:15.5px; line-height:1.65;
  -webkit-font-smoothing:antialiased;
  /* clip, not hidden: hidden would make body its own scroll container
     (second scrollbar + window.scrollY frozen, which strands the toy overlay) */
  overflow-x:clip;
  background-image:
    radial-gradient(900px 520px at 85% -5%, rgba(255,196,69,.16), transparent 60%),
    radial-gradient(700px 700px at -8% 35%, rgba(124,92,255,.09), transparent 60%),
    radial-gradient(800px 600px at 110% 75%, rgba(15,181,163,.09), transparent 60%),
    repeating-linear-gradient(0deg, rgba(38,36,58,.042) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, rgba(38,36,58,.042) 0 1px, transparent 1px 26px);
}
::selection{background:var(--yellow);color:var(--ink)}
a{color:inherit;text-decoration:none}
canvas{display:block}
img{max-width:100%}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px;border-radius:6px}
.shell{max-width:1140px;margin:0 auto;padding:0 32px;position:relative;z-index:1}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- nav ---------- */
header.top{position:sticky;top:14px;z-index:100;padding:0 20px}
.top-inner{
  max-width:1100px;margin:0 auto;position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:var(--card);border:2px solid var(--ink);border-radius:999px;
  box-shadow:var(--sh-sm);padding:10px 22px;font-size:14px;font-weight:600;
}
.top .brand{letter-spacing:.01em;font-weight:700}
.top .brand .dot{color:var(--coral)}
.top nav{display:flex;gap:4px}
.top nav a{color:var(--dim);padding:5px 12px;border-radius:999px;transition:.15s}
.top nav a:hover{color:var(--ink);background:var(--yellow-bg)}
.top .status{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink);
  background:var(--teal-bg);border:2px solid var(--ink);border-radius:999px;padding:4px 12px;white-space:nowrap;
  transition:transform .15s, box-shadow .15s}
.top a.status:hover{transform:translate(-1px,-1px);box-shadow:2px 2px 0 var(--ink)}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 0 rgba(15,181,163,.7);animation:pulse 2.4s infinite;flex:0 0 auto}
.top nav .nav-status{display:none}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(15,181,163,.55)}70%{box-shadow:0 0 0 8px rgba(15,181,163,0)}100%{box-shadow:0 0 0 0 rgba(15,181,163,0)}}
.menu-btn{
  display:none;align-items:center;gap:7px;
  background:var(--yellow-bg);border:2px solid var(--ink);border-radius:999px;
  padding:5px 14px;font-family:var(--body);font-size:13px;font-weight:700;cursor:pointer;color:var(--ink);
}
.menu-btn .bar{display:block;width:14px;height:2px;background:var(--ink);position:relative}
.menu-btn .bar::before,.menu-btn .bar::after{content:'';position:absolute;left:0;width:14px;height:2px;background:var(--ink)}
.menu-btn .bar::before{top:-5px}
.menu-btn .bar::after{top:5px}
@media (max-width:720px){
  .top nav{
    display:none;position:absolute;top:calc(100% + 10px);right:0;min-width:190px;
    flex-direction:column;gap:2px;padding:10px;
    background:var(--card);border:2px solid var(--ink);border-radius:18px;box-shadow:var(--sh);
  }
  .top nav.open{display:flex}
  .top nav a{padding:9px 14px;font-size:15px}
  .menu-btn{display:inline-flex}
  .top .status{display:none}
  /* availability signal lives in the menu when the pill is hidden */
  .top nav .nav-status{
    display:flex;align-items:center;gap:8px;margin-top:6px;
    color:var(--ink);background:var(--teal-bg);border-radius:12px;font-weight:700;
  }
}

/* ---------- hero ---------- */
section.hero{position:relative;padding:76px 0 64px;overflow:visible}
.hero-grid{display:grid;grid-template-columns:1.2fr .62fr;gap:44px;align-items:center}
.chip-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--card);border:2px solid var(--ink);border-radius:999px;
  padding:6px 14px;font-size:12.5px;font-weight:600;box-shadow:2px 2px 0 var(--ink);
}
.chip.wave{background:var(--yellow)}
.hero h1{
  font-family:var(--display);font-weight:500;
  font-size:clamp(36px,4.9vw,58px);line-height:1.1;letter-spacing:-.02em;
  margin:0 0 22px;max-width:19ch;font-variation-settings:"opsz" 144;
  padding-bottom:4px;text-wrap:balance;
}
.hero h1 em{font-style:italic;font-weight:500}
.hl-coral{color:var(--coral-em);background:linear-gradient(transparent 64%,var(--coral-bg) 64%)}
.hl-violet{color:var(--violet);background:linear-gradient(transparent 64%,var(--violet-bg) 64%)}
.hl-teal{color:var(--teal-text);background:linear-gradient(transparent 64%,var(--teal-bg) 64%)}
.hero .lede{max-width:540px;font-size:16.5px;color:var(--dim);line-height:1.75;margin:0 0 32px}
.hero .lede b{color:var(--ink);font-weight:600}
.cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 24px;border:2px solid var(--ink);border-radius:999px;
  background:var(--card);color:var(--ink);
  font-family:var(--body);font-size:14.5px;font-weight:700;cursor:pointer;
  box-shadow:var(--sh-sm);transition:transform .15s, box-shadow .15s;
  white-space:nowrap;
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:var(--sh)}
.btn:active{transform:translate(1px,1px);box-shadow:2px 2px 0 var(--ink)}
.btn.primary{background:var(--coral);color:var(--ink)}
.btn .arr{transition:transform .2s}
.btn:hover .arr{transform:translateX(3px)}

/* polaroid photo sticker */
.polaroid{
  justify-self:center;position:relative;max-width:310px;width:100%;
  background:var(--card);border:2px solid var(--ink);border-radius:14px;
  padding:12px 12px 14px;box-shadow:var(--sh);transform:rotate(2.4deg);
  transition:transform .25s;
}
.polaroid:hover{transform:rotate(.6deg) translateY(-4px)}
.polaroid::before{
  content:'';position:absolute;top:-14px;left:50%;transform:translateX(-50%) rotate(-3deg);
  width:92px;height:26px;background:rgba(255,196,69,.75);border:1.5px solid rgba(38,36,58,.35);
  border-radius:3px;
}
.polaroid img{display:block;width:100%;height:auto;border-radius:8px;border:1.5px solid var(--line)}
.polaroid .cap{font-family:var(--mono);font-size:11.5px;color:var(--dim);text-align:center;padding-top:10px}

/* ---------- marquee ---------- */
.marquee{
  background:var(--ink);color:var(--paper);
  border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);
  transform:rotate(-1deg) scale(1.02);
  overflow:hidden;white-space:nowrap;padding:13px 0;
  font-family:var(--mono);font-size:13.5px;font-weight:500;letter-spacing:.04em;
  position:relative;z-index:2;
}
.marquee .track{display:inline-block;animation:marq 26s linear infinite}
.marquee span{margin:0 18px}
.marquee .s1{color:var(--yellow)} .marquee .s2{color:var(--pink)} .marquee .s3{color:var(--teal)} .marquee .s4{color:var(--blue)}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- stat stickers: collaged half-over the marquee band ---------- */
section.stats{padding:0 0 8px;margin-top:-26px;position:relative;z-index:3}
.stat-strip{display:flex;gap:20px;flex-wrap:wrap;justify-content:center}
.stat{
  background:var(--card);border:2px solid var(--ink);border-radius:18px;
  padding:16px 24px;box-shadow:var(--sh-sm);min-width:160px;
  transition:transform .2s;
}
.stat:nth-child(1){transform:rotate(-2deg);background:var(--coral-bg)}
.stat:nth-child(2){transform:rotate(1.4deg);background:var(--teal-bg)}
.stat:nth-child(3){transform:rotate(-1.2deg);background:var(--violet-bg)}
.stat:nth-child(4){transform:rotate(1.8deg);background:var(--yellow-bg)}
.stat:hover{transform:rotate(0) translateY(-3px)}
.stat .v{font-family:var(--display);font-size:34px;font-weight:600;line-height:1;letter-spacing:-.01em}
.stat .v .unit{font-family:var(--mono);font-size:13px;font-weight:500;margin-left:4px;color:var(--dim)}
.stat .k{font-size:11px;color:var(--dim);letter-spacing:.07em;text-transform:uppercase;margin-top:7px;font-weight:600}

/* ---------- sections ---------- */
section{padding:72px 0;position:relative;scroll-margin-top:28px}
.sec-head{display:flex;align-items:center;gap:18px;margin-bottom:36px;flex-wrap:wrap}
.sec-mark{
  width:46px;height:46px;flex:0 0 46px;border:2px solid var(--ink);border-radius:50%;
  display:grid;place-items:center;font-size:19px;line-height:1;
  box-shadow:2px 2px 0 var(--ink);transform:rotate(-6deg);
}
.sec-head h2{font-family:var(--display);font-weight:600;font-size:clamp(30px,4vw,44px);letter-spacing:-.02em;margin:0;line-height:1.1;padding-bottom:3px}
.sec-head h2 em{font-style:italic;font-weight:500}
.sec-note{margin-left:auto;font-family:var(--mono);font-size:12px;color:var(--dim);
  border:2px dashed var(--faint);border-radius:999px;padding:6px 14px}
@media (max-width:700px){.sec-note{display:none}}

/* ---------- currently ---------- */
.currently{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.currently h3{font-family:var(--display);font-weight:500;font-size:clamp(28px,3.4vw,38px);line-height:1.16;letter-spacing:-.01em;margin:0 0 18px;padding-bottom:3px}
.currently h3 em{font-style:italic;color:var(--coral-em)}
.currently p{color:var(--dim);font-size:15px;line-height:1.85;margin:0 0 14px}
.currently p b{color:var(--ink);font-weight:600}
.heart-card{
  background:var(--card);border:2px solid var(--ink);border-radius:var(--r-card);
  box-shadow:var(--sh-sm);padding:10px;margin:26px 0 0;max-width:360px;
  transform:rotate(-1.5deg);
}
.heart-card canvas{width:100%;height:190px;cursor:pointer;border-radius:var(--r-inner);background:var(--coral-bg)}
.heart-card .cap{font-family:var(--mono);font-size:11.5px;color:var(--dim);text-align:center;padding:8px 4px 4px}
ul.now{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:14px}
ul.now li{
  background:var(--card);border:2px solid var(--ink);border-radius:16px;
  padding:16px 20px;box-shadow:var(--sh-sm);font-size:14px;color:var(--dim);line-height:1.65;
  transition:transform .15s;
}
ul.now li:hover{transform:translateX(4px)}
ul.now li b{color:var(--ink);font-weight:600}
ul.now li .when{
  display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  border-radius:999px;padding:2px 10px;margin-bottom:8px;font-weight:600;border:1.5px solid var(--ink);
}
.tag-coral{background:var(--coral-bg)}
.tag-teal{background:var(--teal-bg)}
.tag-violet{background:var(--violet-bg)}
.tag-yellow{background:var(--yellow-bg)}
@media (max-width:820px){.currently{grid-template-columns:1fr;gap:36px}}

/* ---------- demos: featured + 2x2 ---------- */
.demos{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.demo{
  background:var(--card);border:2px solid var(--ink);border-radius:22px;
  overflow:hidden;display:flex;flex-direction:column;color:inherit;
  box-shadow:var(--sh);transition:transform .2s, box-shadow .2s;
}
.demo:hover{transform:translate(-4px,-4px);box-shadow:var(--sh-lg)}
.demo .preview{height:200px;border-bottom:2px solid var(--ink);position:relative;overflow:hidden}
.demo .preview canvas{position:absolute;inset:0;width:100%;height:100%}
.demo .preview .fallback{position:absolute;inset:0;display:grid;place-items:center;font-size:54px}
.webgl .preview .fallback{display:none}
.demo .preview .tag{
  position:absolute;z-index:2;font-family:var(--mono);font-size:10px;font-weight:600;
  background:var(--card);border:1.5px solid var(--ink);border-radius:999px;padding:3px 10px;
}
.demo .preview .tag.bl{left:10px;bottom:10px}
.demo .preview .tag.br{right:10px;bottom:10px}
.demo .preview .tag.you{right:10px;top:10px;background:var(--yellow);transform:rotate(2deg)}
.bg-teal{background:var(--teal-bg)} .bg-violet{background:var(--violet-bg)}
.bg-yellow{background:var(--yellow-bg)} .bg-pink{background:var(--pink-bg)} .bg-blue{background:var(--blue-bg)}
.demo .body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.demo .badge{
  align-self:flex-start;font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  padding:4px 11px;border:1.5px solid var(--ink);border-radius:999px;margin-bottom:12px;
}
.demo h3{font-family:var(--display);font-size:23px;font-weight:600;margin:0 0 8px;letter-spacing:-.01em}
.demo p{color:var(--dim);font-size:13.5px;margin:0 0 16px;line-height:1.7;flex:1}
.demo p b{color:var(--ink);font-weight:600}
.demo .stack{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.demo .chip-t{font-family:var(--mono);font-size:10.5px;padding:3px 10px;border:1.5px solid var(--line);border-radius:999px;color:var(--dim);background:var(--paper)}
.demo .open{display:flex;align-items:center;gap:7px;font-weight:700;font-size:14px}
.demo:hover .open .arr{transform:translateX(4px)}
.demo .open .arr{transition:transform .2s}
.demo.d1 .badge,.demo.d1 .open{color:var(--teal-text)} .demo.d1 .badge{background:var(--teal-bg)}
.demo.d2 .badge,.demo.d2 .open{color:var(--violet-text)} .demo.d2 .badge{background:var(--violet-bg)}
.demo.d3 .badge,.demo.d3 .open{color:var(--gold-text)} .demo.d3 .badge{background:var(--yellow-bg)}
.demo.d4 .badge,.demo.d4 .open{color:var(--pink-text)} .demo.d4 .badge{background:var(--pink-bg)}
.demo.d5 .badge,.demo.d5 .open{color:var(--blue-text)} .demo.d5 .badge{background:var(--blue-bg)}
/* featured card: full width, preview beside body */
.demo.featured{grid-column:1 / -1;display:grid;grid-template-columns:1.05fr 1fr}
.demo.featured .preview{height:auto;min-height:280px;border-bottom:0;border-right:2px solid var(--ink)}
.demo.featured .body{padding:30px 34px}
.demo.featured h3{font-size:28px}
.demo.featured p{font-size:14.5px}
@media (max-width:860px){
  .demo.featured{display:flex;flex-direction:column}
  .demo.featured .preview{min-height:0;height:220px;border-right:0;border-bottom:2px solid var(--ink)}
}
@media (max-width:660px){.demos{grid-template-columns:1fr}}

/* ---------- journey ---------- */
.timeline{position:relative;padding-left:46px;max-width:820px}
.timeline::before{content:"";position:absolute;left:10px;top:10px;bottom:10px;border-left:3px dashed #d6cbb6}
.tl-item{position:relative;margin-bottom:26px}
.tl-item:last-child{margin-bottom:0}
.tl-dot{
  position:absolute;left:-46px;top:18px;width:20px;height:20px;border-radius:50%;
  border:2.5px solid var(--ink);box-shadow:2px 2px 0 var(--ink);background:#ddd3c2;
  transition:background .35s, transform .35s;
}
.tl-item.lit .tl-dot{background:var(--coral);transform:scale(1.18)}
.tl-item.research.lit .tl-dot{background:var(--violet)}
.tl-item.education.lit .tl-dot{background:var(--teal)}
.tl-item.teaching.lit .tl-dot{background:var(--yellow)}
.tl-progress{
  position:absolute;left:9px;top:10px;width:5px;height:0;z-index:0;border-radius:4px;
  background:linear-gradient(180deg,var(--coral),var(--violet),var(--teal));
}
.tl-card{
  background:var(--card);border:2px solid var(--ink);border-radius:18px;
  padding:22px 26px;box-shadow:var(--sh-sm);transition:transform .15s, box-shadow .15s;
}
.tl-card:hover{transform:translate(-2px,-2px);box-shadow:var(--sh)}
.tl-item .when{font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px;font-weight:500}
.tl-item h3{font-family:var(--display);font-size:20px;font-weight:600;margin:0 0 4px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;letter-spacing:-.01em}
.pill{
  font-family:var(--mono);font-size:9.5px;font-weight:600;padding:2.5px 9px;border-radius:999px;
  letter-spacing:.07em;text-transform:uppercase;border:1.5px solid var(--ink);
}
.pill.work{background:var(--coral-bg)} .pill.res{background:var(--violet-bg)}
.pill.edu{background:var(--teal-bg)} .pill.teach{background:var(--yellow-bg)} .pill.prod{background:var(--blue-bg)}
.tl-item .where{color:var(--dim);font-size:13px;margin-bottom:12px}
.tl-item p{color:var(--dim);font-size:14px;margin:0 0 14px;line-height:1.75}
.tl-item p b{color:var(--ink);font-weight:600}
.highlights{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.hl-chip{font-size:12px;font-weight:600;padding:5px 12px;background:var(--paper);border:1.5px solid var(--line);border-radius:10px;color:var(--ink)}
.hl-chip .n{color:var(--coral-text);margin-right:6px;font-family:var(--mono)}
.tech{display:flex;flex-wrap:wrap;gap:6px}
.tech .t{font-family:var(--mono);font-size:10.5px;padding:3px 10px;border:1.5px solid var(--line);border-radius:999px;color:var(--dim)}

/* ---------- projects ---------- */
.proj-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
@media (max-width:760px){.proj-grid{grid-template-columns:1fr}}
.proj-card{
  background:var(--card);border:2px solid var(--ink);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-sm);transition:transform .2s, box-shadow .2s;display:flex;flex-direction:column;
}
.proj-card:hover{transform:translate(-3px,-3px);box-shadow:var(--sh)}
.proj-bar{height:12px;border-bottom:2px solid var(--ink)}
.proj-card .inner{padding:22px 26px 26px}
.proj-card h3{font-family:var(--display);font-size:21px;font-weight:600;margin:0 0 4px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;letter-spacing:-.01em}
.proj-card .when{font-family:var(--mono);font-size:10.5px;color:var(--dim);letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
.proj-card p{color:var(--dim);font-size:13.5px;margin:0 0 14px;line-height:1.7}
.proj-card p b{color:var(--ink);font-weight:600}
.proj-card ul{margin:0 0 16px;padding:0;list-style:none;font-size:13px;color:var(--dim)}
.proj-card ul li{padding:3px 0 3px 20px;position:relative;line-height:1.6}
.proj-card ul li::before{content:"→";position:absolute;left:0;color:var(--coral-text);font-weight:700}
.proj-card ul li b{color:var(--ink);font-weight:600}

/* ---------- skills ---------- */
.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px;align-items:start}
.skill-col{background:var(--card);border:2px solid var(--ink);border-radius:18px;padding:20px 22px;box-shadow:var(--sh-sm)}
.skill-col h3{
  font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  margin:0 0 16px;display:inline-block;padding:4px 12px;border:1.5px solid var(--ink);border-radius:999px;
}
.skill-col.c-coral h3{background:var(--coral-bg)} .skill-col.c-teal h3{background:var(--teal-bg)}
.skill-col.c-violet h3{background:var(--violet-bg)} .skill-col.c-yellow h3{background:var(--yellow-bg)}
.skill-col .core{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:12px}
.skill-col .core span{
  font-size:13px;font-weight:700;padding:6px 13px;border:2px solid var(--ink);border-radius:999px;
  box-shadow:2px 2px 0 var(--ink);background:var(--card);
}
.skill-col.c-coral .core span{background:var(--coral-bg)}
.skill-col.c-teal .core span{background:var(--teal-bg)}
.skill-col.c-violet .core span{background:var(--violet-bg)}
.skill-col.c-yellow .core span{background:var(--yellow-bg)}
.skill-col .rest{display:flex;flex-wrap:wrap;gap:6px}
.skill-col .rest span{
  font-family:var(--mono);font-size:11.5px;padding:4px 11px;border:1.5px solid var(--line);
  border-radius:999px;color:var(--dim);background:var(--paper);
}
.lang-row{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.lang-row .chip b{font-weight:700}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.contact-grid .big{font-family:var(--display);font-weight:500;font-size:clamp(34px,4.6vw,58px);line-height:1.1;letter-spacing:-.02em;margin:0 0 18px;padding-bottom:4px}
.contact-grid .big em{font-style:italic;color:var(--coral-em)}
.contact-grid p.intro{color:var(--dim);font-size:15.5px;max-width:440px;margin:0 0 30px;line-height:1.75}
.contact-list{display:flex;flex-direction:column;gap:12px;max-width:480px}
.contact-list a.row,.contact-list .row{
  display:flex;align-items:center;gap:16px;
  background:var(--card);border:2px solid var(--ink);border-radius:999px;
  padding:12px 22px;font-size:14.5px;font-weight:600;box-shadow:var(--sh-sm);
  transition:transform .15s, box-shadow .15s;
}
.contact-list a.row:hover{transform:translate(-2px,-2px);box-shadow:var(--sh)}
.contact-list .row .k{
  font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  border:1.5px solid var(--ink);border-radius:999px;padding:3px 10px;flex:0 0 auto;
}
.contact-list .row:nth-child(1) .k{background:var(--coral-bg)}
.contact-list .row:nth-child(2) .k{background:var(--violet-bg)}
.contact-list .row:nth-child(3) .k{background:var(--blue-bg)}
.contact-list .row:nth-child(4) .k{background:var(--teal-bg)}
.smiley-wrap{justify-self:center;text-align:center}
.smiley-wrap canvas{
  width:300px;height:300px;max-width:100%;cursor:pointer;
  background:var(--yellow-bg);border:2px solid var(--ink);border-radius:28px;box-shadow:var(--sh);
}
.smiley-wrap .cap{font-family:var(--mono);font-size:11.5px;color:var(--dim);margin-top:12px}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr;gap:40px}.smiley-wrap{justify-self:start}}

/* ---------- footer ---------- */
footer{padding:36px 0 44px;font-family:var(--mono);font-size:12px;color:var(--dim);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:2px dashed #d6cbb6;margin-top:20px}
footer .blink{color:var(--coral);animation:blink 1.2s steps(2,start) infinite}
@keyframes blink{to{visibility:hidden}}
footer a:hover{color:var(--ink)}

/* ---------- scroll-driven bits ---------- */
.fx{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .7s ease;transition-delay:var(--d,0s)}
.fx.in{opacity:1;transform:none}
#scrollProgress{
  position:fixed;top:0;left:0;height:5px;width:0;z-index:300;
  background:linear-gradient(90deg,var(--coral),var(--yellow),var(--teal),var(--violet));
  border-radius:0 4px 4px 0;
}
.mq-shift{white-space:nowrap;will-change:transform}
.doodle{
  position:absolute;z-index:0;pointer-events:none;user-select:none;
  opacity:.5;will-change:transform;line-height:1;
}
/* ambient sparkles: tiny stars twinkling in the empty gutters (site.js spawns them) */
.sparkle{
  position:fixed;z-index:0;pointer-events:none;user-select:none;
  line-height:1;opacity:0;will-change:transform,opacity;
}
.sparkle.on{animation:spk var(--dur,2.8s) ease-in-out forwards}
@keyframes spk{
  0%{opacity:0;transform:scale(.2) rotate(-14deg)}
  35%{opacity:var(--peak,.55);transform:scale(1) rotate(6deg)}
  65%{opacity:var(--peak,.55);transform:scale(.94) rotate(14deg)}
  100%{opacity:0;transform:scale(.3) rotate(26deg)}
}
.doodle.ring{width:60px;height:60px;border:7px solid var(--teal);border-radius:50%}
.doodle.sq{width:46px;height:46px;border:7px solid var(--pink);border-radius:12px}
/* margin scribbles: faint penciled PDEs + plot sketches in the empty zones.
   They share the .doodle parallax; the inner wrapper carries the fixed tilt
   (site.js overwrites the outer transform every frame). */
.scribble{opacity:.16;color:var(--ink)}
.scribble.eq{
  font-family:var(--mono);font-size:13.5px;font-weight:500;
  letter-spacing:.02em;white-space:nowrap;opacity:.24;
  width:max-content;   /* right-anchored abs-pos text otherwise shrink-wraps to ~0 and stacks */
}
.scribble .tilt{display:inline-block}
.scribble svg{display:block;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
@media (max-width:720px){.scribble{display:none}}

/* ---------- buddy + toys overlay ---------- */
#world-back{position:fixed;left:0;top:0;width:100vw;height:100vh;pointer-events:none;z-index:0}
#world-front{position:fixed;left:0;top:0;width:100vw;height:100vh;pointer-events:none;z-index:60}
.hit-proxy{position:fixed;z-index:61;pointer-events:auto;touch-action:none;background:transparent;border:0;padding:0;border-radius:50%}
.hit-proxy.toy{cursor:grab}
.hit-proxy.toy.dragging{cursor:grabbing}
.hit-proxy.buddy{cursor:pointer;border-radius:12px}
.hit-proxy:focus-visible{outline:2px dashed var(--faint);outline-offset:2px}
.buddy-bubble{
  position:fixed;transform:translate(-50%,-100%);
  background:var(--card);color:var(--ink);
  border:2px solid var(--ink);border-radius:14px;box-shadow:var(--sh-sm);
  padding:7px 14px;font-family:var(--body);font-weight:600;font-size:14px;
  white-space:nowrap;z-index:97;pointer-events:none;
  opacity:0;transition:opacity .25s ease;will-change:left,top}
.buddy-bubble.show{opacity:1;pointer-events:auto}
.buddy-bubble::after{
  content:'';position:absolute;left:50%;margin-left:-6px;bottom:-9px;
  width:12px;height:12px;background:var(--card);
  border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);
  transform:rotate(45deg)}
.buddy-close{
  position:absolute;top:-11px;right:-11px;width:22px;height:22px;
  line-height:1;padding:0;border:2px solid var(--ink);border-radius:50%;
  background:var(--coral);color:#fff;font-size:13px;font-weight:700;cursor:pointer;
  display:flex;align-items:center;justify-content:center;box-shadow:1px 1px 0 var(--ink)}
.buddy-close:hover{background:var(--ink)}
.buddy-bubble.think{font-style:italic;color:var(--dim)}
.buddy-heart{position:fixed;transform:translate(-50%,-50%);color:var(--coral);font-size:18px;
  z-index:97;pointer-events:none;animation:buddyHeart 1s ease-out forwards}
@keyframes buddyHeart{0%{opacity:0;transform:translate(-50%,-30%) scale(.6)}
  20%{opacity:1}100%{opacity:0;transform:translate(-50%,-170%) scale(1.15)}}
@keyframes buddyWobble{0%,100%{transform:translateX(0)}15%{transform:translate(-3px,1px) rotate(-2.5deg)}
  30%{transform:translate(3px,-1px) rotate(2.5deg)}45%{transform:translate(-2px,1px) rotate(-1.5deg)}
  60%{transform:translate(2px,0) rotate(1.5deg)}80%{transform:translate(-1px,0) rotate(-.6deg)}}
.buddy-wobble{animation:buddyWobble .45s ease}
@keyframes buddyFlash{0%{outline-color:transparent}25%{outline-color:var(--bflash,var(--coral))}100%{outline-color:transparent}}
.buddy-flash{outline:3px solid transparent;outline-offset:3px;border-radius:inherit;animation:buddyFlash .6s ease}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  /* keep the face on tablets/phones: small polaroid under the CTAs instead of gone */
  .polaroid{max-width:200px;justify-self:start;margin-left:6px;transform:rotate(-2deg)}
  .polaroid:hover{transform:rotate(-.5deg) translateY(-4px)}
  .polaroid .cap{font-size:10px;padding-top:8px}
  section.hero{padding-bottom:128px}  /* the toys live in this band */
}
@media (max-width:720px){
  .shell{padding:0 20px}
  header.top{top:10px;padding:0 12px}
  .top-inner{padding:9px 16px}
  section{padding:56px 0}
  section.hero{padding-top:56px}
  section.stats{margin-top:-18px;padding:0}
  .timeline{padding-left:36px}
  .tl-dot{left:-36px;width:16px;height:16px}
  .stat{min-width:132px;padding:13px 18px}
}

/* ---------- view transitions (cross-document, progressive enhancement) ----------
   Clicking a demo card morphs it into that demo page's title and back.
   Browsers without support just navigate normally. */
@view-transition{navigation:auto}
.demo.d1{view-transition-name:demo-pinn}
.demo.d2{view-transition-name:demo-rag}
.demo.d3{view-transition-name:demo-fno}
.demo.d4{view-transition-name:demo-fluid}
.demo.d5{view-transition-name:demo-optim}
::view-transition-group(*){animation-duration:.35s}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .fx{opacity:1;transform:none;transition:none}
  .marquee .track{animation:none}
  .pulse{animation:none}
  .sparkle{display:none}
  footer .blink{animation:none}
  *{transition-duration:.01ms !important}
  ::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none !important}
}