/* ============================================================
   site.css — shared design system for grontved.xyz
   Same type + colour tokens as deck/deck.css so the site and
   the slide decks read as one thing.
   ============================================================ */
:root{
  --canvas:#f7f5f1;
  --canvas-2:#f1eee8;
  --ink:#15181d;
  --ink-2:#2f3a44;
  --muted:#57616d;
  --faint:#8c96a1;
  --accent:#1f6f68;
  --accent-2:#b4531f;
  --accent-faint:rgba(31,111,104,.10);
  --hair:rgba(21,24,29,.12);
  --hair-soft:rgba(21,24,29,.07);
  --card:#fff;
  --dark:#12161b;
  --serif:"Playfair Display",Georgia,serif;
  --sans:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --shadow:0 18px 50px -34px rgba(21,24,29,.30);
  --measure:72ch;
}
@media (prefers-color-scheme:dark){
  :root{
    --canvas:#0f1317;--canvas-2:#141a20;--ink:#eef2f6;--ink-2:#cdd6e0;--muted:#a3aeba;
    --faint:#6e7a86;--accent:#3fbeb2;--accent-2:#e0894f;--accent-faint:rgba(63,190,178,.12);
    --hair:rgba(255,255,255,.13);--hair-soft:rgba(255,255,255,.07);--card:#171d23;
    --shadow:0 18px 50px -34px rgba(0,0,0,.6);
  }
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--canvas);color:var(--ink);font-family:var(--sans);font-size:17px;
     line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent);
  text-decoration-thickness:1.5px;text-underline-offset:3px}
a:hover{color:var(--accent)}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* ---------- layout ---------- */
.wrap{max-width:1080px;margin:0 auto;padding:0 clamp(20px,5vw,40px)}
.narrow{max-width:760px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;background:var(--card);padding:12px 18px;border-radius:8px;z-index:99}

/* ---------- masthead ---------- */
header.top{position:sticky;top:0;z-index:30;backdrop-filter:blur(12px);
           background:var(--canvas);
           border-bottom:1px solid var(--hair-soft)}
header.top .wrap{display:flex;align-items:center;gap:28px;height:68px}
.brand{font:600 19px/1 var(--serif);text-decoration:none;letter-spacing:-.01em;flex:none}
.brand span{color:var(--accent)}
nav.main{margin-left:auto;display:flex;gap:4px;flex-wrap:wrap}
nav.main a{font:500 15px/1 var(--sans);text-decoration:none;color:var(--muted);
           padding:9px 14px;border-radius:8px}
nav.main a:hover{background:var(--accent-faint);color:var(--accent)}
nav.main a[aria-current="page"]{color:var(--ink);background:var(--hair-soft)}

/* ---------- hero ---------- */
.hero{padding:clamp(64px,10vw,124px) 0 clamp(48px,7vw,84px)}
.eyebrow{font:600 12px/1 var(--sans);letter-spacing:.3em;text-transform:uppercase;
         color:var(--accent);margin-bottom:24px}
h1{font:700 clamp(38px,6.4vw,66px)/1.08 var(--serif);letter-spacing:-.02em;max-width:22ch}
h1 em{font-style:italic;color:var(--accent)}
.lede{font-size:clamp(18px,2.3vw,21px);color:var(--muted);margin-top:26px;max-width:64ch}
.lede strong{color:var(--ink);font-weight:600}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:36px}
.btn{display:inline-flex;align-items:center;gap:9px;font:500 15px/1 var(--sans);
     text-decoration:none;padding:13px 22px;border-radius:10px;border:1px solid var(--hair);
     color:var(--ink);background:var(--card);transition:transform .15s,border-color .15s}
.btn:hover{transform:translateY(-1px);border-color:var(--accent);color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{color:#fff;filter:brightness(1.08)}

/* ---------- sections ---------- */
section{padding:clamp(48px,7vw,86px) 0;border-top:1px solid var(--hair-soft)}
section:first-of-type{border-top:0}
.sec-head{display:flex;align-items:baseline;gap:20px;flex-wrap:wrap;margin-bottom:14px}
h2{font:600 13px/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--faint)}
.sec-title{font:600 clamp(27px,3.6vw,38px)/1.2 var(--serif);letter-spacing:-.01em;margin:12px 0 8px}
.sec-note{color:var(--muted);max-width:62ch;margin-bottom:36px}
.more{margin-left:auto;font:500 14px/1 var(--sans);color:var(--accent);text-decoration:none}
.more:hover{text-decoration:underline}

/* ---------- prose ---------- */
.prose{max-width:var(--measure)}
.prose h3{font:600 22px/1.35 var(--sans);margin:38px 0 10px;color:var(--ink)}
.prose h4{font:600 17px/1.4 var(--sans);margin:26px 0 6px}
.prose p{color:var(--muted);margin-bottom:18px}
.prose ul{margin:0 0 20px 0;padding-left:0;list-style:none}
.prose li{color:var(--muted);position:relative;padding-left:22px;margin-bottom:10px}
.prose li::before{content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;
                  border-radius:2px;background:var(--accent)}
.prose strong{color:var(--ink)}
code{font:500 .9em/1.5 var(--mono);background:var(--accent-faint);padding:2px 6px;border-radius:5px}

/* ---------- cards ---------- */
.grid{display:grid;gap:20px}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grid.three{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:var(--card);border:1px solid var(--hair-soft);border-radius:16px;
      padding:26px 28px;display:flex;flex-direction:column;gap:10px}
a.card{text-decoration:none;transition:transform .16s,border-color .16s,box-shadow .16s}
a.card:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:var(--shadow)}
.card .tag{font:500 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.card h3{font:600 20px/1.35 var(--sans);color:var(--ink)}
a.card:hover h3{color:var(--accent)}
.card p{color:var(--muted);font-size:16px;flex:1}
.card .foot{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}
.pill{font:500 11px/1 var(--sans);letter-spacing:.09em;text-transform:uppercase;color:var(--faint);
      border:1px solid var(--hair);border-radius:999px;padding:6px 11px}
.card.media{padding:0;overflow:hidden}
.card.media img{aspect-ratio:16/9;object-fit:cover;width:100%;
                border-bottom:1px solid var(--hair-soft)}
.card.media .inner{padding:22px 26px 26px;display:flex;flex-direction:column;gap:10px;flex:1}

/* ---------- timeline (CV) ---------- */
.tl{border-left:2px solid var(--hair);padding-left:0;list-style:none;margin:0}
.tl li{position:relative;padding:0 0 30px 30px}
.tl li::before{content:"";position:absolute;left:-7px;top:8px;width:12px;height:12px;
               border-radius:50%;background:var(--canvas);border:2px solid var(--accent)}
.tl .when{font:500 12px/1 var(--mono);letter-spacing:.06em;color:var(--faint);
          display:block;margin-bottom:7px}
.tl .what{font:600 19px/1.35 var(--sans);color:var(--ink)}
.tl .where{color:var(--accent);font-weight:500}
.tl p{color:var(--muted);font-size:16px;margin-top:7px;max-width:66ch}

/* ---------- key/value rows ---------- */
.kv{display:grid;grid-template-columns:minmax(120px,180px) 1fr;gap:14px 28px;align-items:start}
.kv dt{font:500 12px/1.5 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--faint);
       padding-top:3px}
.kv dd{color:var(--muted)}
@media (max-width:600px){.kv{grid-template-columns:1fr;gap:4px 0}.kv dd{margin-bottom:16px}}

/* ---------- publications ---------- */
.pubyear{font:600 13px/1 var(--mono);letter-spacing:.16em;color:var(--accent);
         margin:44px 0 4px;padding-top:22px;border-top:1px solid var(--hair-soft)}
.pubyear:first-of-type{border-top:0;padding-top:0;margin-top:26px}
details.pub{border-bottom:1px solid var(--hair-soft);padding:20px 0}
details.pub summary{cursor:pointer;list-style:none;display:flex;gap:16px;align-items:flex-start}
details.pub summary::-webkit-details-marker{display:none}
details.pub summary::after{content:"+";font:400 22px/1 var(--mono);color:var(--faint);
                           margin-left:auto;flex:none;padding-left:12px}
details.pub[open] summary::after{content:"–"}
details.pub .ptitle{font:600 18px/1.4 var(--sans);color:var(--ink);display:block;margin-bottom:7px}
details.pub:hover .ptitle{color:var(--accent)}
details.pub .pmeta{font-size:15px;color:var(--muted);display:block}
details.pub .venue{color:var(--accent);font-weight:500}
details.pub .abs{margin-top:16px;padding:20px 24px;background:var(--canvas-2);border-radius:12px;
                 font-size:16px;color:var(--muted)}
details.pub .abs b{color:var(--ink-2);font:500 11px/1 var(--sans);letter-spacing:.16em;
                   text-transform:uppercase;display:block;margin-bottom:9px}
details.pub .links{display:flex;gap:14px;flex-wrap:wrap;margin-top:14px;font-size:14px}
.status{font:500 10px/1 var(--sans);letter-spacing:.13em;text-transform:uppercase;
        border:1px solid var(--accent-2);color:var(--accent-2);border-radius:999px;
        padding:5px 9px;vertical-align:2px;margin-left:8px;white-space:nowrap}

/* ---------- footer ---------- */
footer.site{border-top:1px solid var(--hair);padding:52px 0 68px;margin-top:40px}
footer.site .wrap{display:flex;gap:32px;flex-wrap:wrap;align-items:flex-start}
footer.site .col{display:flex;flex-direction:column;gap:9px}
footer.site .col:last-child{margin-left:auto;text-align:right}
footer.site a{font-size:15px;color:var(--muted);text-decoration:none}
footer.site a:hover{color:var(--accent)}
footer.site .fine{font:400 14px/1.6 var(--sans);color:var(--faint);max-width:40ch}

/* ============================================================
   concise front page
   ============================================================ */
.ambient{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.ambient i{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.ambient i:nth-child(1){width:46vw;height:46vw;top:-14vw;right:-10vw;background:var(--accent-faint)}
.ambient i:nth-child(2){width:38vw;height:38vw;bottom:-14vw;left:-12vw;
                        background:color-mix(in srgb,var(--accent) 9%,transparent)}

.hero.lead{padding:clamp(72px,13vh,150px) 0 clamp(40px,6vw,64px)}
.hero.lead h1{font-size:clamp(36px,5.4vw,58px);max-width:26ch}
.hero.lead .lede{font-size:clamp(17px,2vw,20px);max-width:60ch}
.hero.lead .lede + .lede{margin-top:16px}
.inline-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.inline-links a{display:inline-flex;align-items:center;gap:9px;text-decoration:none;
                font:500 14px/1 var(--sans);color:var(--ink-2);background:var(--card);
                border:1px solid var(--hair);border-radius:10px;padding:11px 16px;
                transition:border-color .16s,color .16s,transform .16s,box-shadow .16s}
.inline-links a:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px);
                      box-shadow:var(--shadow)}
.inline-links svg{width:16px;height:16px;flex:none;fill:currentColor}
.inline-links a .ext{font-size:11px;opacity:.45;margin-left:1px}
.inline-links a:hover .ext{opacity:.8}

/* featured strip */
.featured{display:block;text-decoration:none;border:1px solid var(--hair);border-radius:16px;
          padding:26px 30px;background:var(--card);transition:border-color .16s,transform .16s}
.featured:hover{border-color:var(--accent);transform:translateY(-2px)}
.featured .flabel{font:600 11px/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;
                  color:var(--accent);display:block;margin-bottom:13px}
.featured h3{font:600 clamp(20px,2.6vw,26px)/1.3 var(--serif);color:var(--ink);margin-bottom:8px}
.featured:hover h3{color:var(--accent)}
.featured p{color:var(--muted);font-size:16px;max-width:60ch}
.featured .go{display:inline-block;margin-top:14px;font:500 14px/1 var(--sans);color:var(--accent)}

/* index rows */
.index-list{border-top:1px solid var(--hair-soft);margin-top:8px}
.index-list a{display:flex;align-items:baseline;gap:18px;padding:22px 4px;text-decoration:none;
              border-bottom:1px solid var(--hair-soft);transition:padding-left .16s}
.index-list a:hover{padding-left:12px}
.index-list .n{font:500 12px/1.6 var(--mono);color:var(--faint);flex:none;width:28px}
.index-list .t{font:600 19px/1.4 var(--sans);color:var(--ink);flex:none}
.index-list a:hover .t{color:var(--accent)}
.index-list .d{color:var(--muted);font-size:16px}
.index-list .arw{margin-left:auto;color:var(--faint);flex:none}
.index-list a:hover .arw{color:var(--accent)}
@media (max-width:620px){
  .index-list a{flex-wrap:wrap;gap:6px 14px}
  .index-list .d{flex-basis:100%;padding-left:46px}
}

/* featured badge on a knowledge entry */
.card .featured-badge,.featured .featured-badge{display:inline-flex;align-items:center;gap:6px;
  font:600 10px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:#fff;
  background:var(--accent);border-radius:999px;padding:6px 11px;margin-bottom:12px;align-self:flex-start}

/* ============================================================
   print — people print CVs. Also gives every page a sane
   paper rendering. Last in the file so it overrides the
   dark-scheme tokens above when someone prints in dark mode.
   A polished 2-page PDF also lives at /assets/cv/cv.pdf.
   ============================================================ */
@media print{
  @page{size:A4;margin:16mm 15mm 14mm}

  :root{
    --canvas:#fff;--canvas-2:#fff;--card:#fff;
    --ink:#000;--ink-2:#111;--muted:#1a1a1a;--faint:#555;
    --accent:#1f6f68;--accent-2:#8f3f16;--accent-faint:transparent;
    --hair:#bbb;--hair-soft:#d8d8d8;--shadow:none;
  }

  html{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  body{background:#fff;color:#000;font-size:10.2pt;line-height:1.48}

  /* chrome and decoration off the paper */
  .ambient,.skip,header.top,footer.site,.hero-actions,nav.main{display:none!important}

  .wrap,.wrap.narrow{max-width:none;padding:0}

  /* tighten the editorial rhythm for paper */
  .hero,.hero.lead{padding:0 0 5mm}
  .hero img{width:18mm!important;height:18mm!important;margin-bottom:3.5mm!important}
  .eyebrow{font-size:7pt;margin-bottom:2.4mm}
  h1,.hero.lead h1{font-size:22pt;line-height:1.06;max-width:none}
  .lede,.hero.lead .lede{font-size:10pt;margin-top:2.6mm;max-width:none;color:var(--muted)}

  section{padding:3.6mm 0 0;border-top:0}
  .sec-head{margin-bottom:2.4mm;padding-top:3mm;border-top:.5pt solid var(--hair)}
  /* the inline margin-top the sections carry is a screen rhythm, not a paper one */
  .sec-head + .tl,.sec-head + .kv,section > .tl,section > .kv{margin-top:2.5mm!important}
  section:first-of-type .sec-head{border-top:0;padding-top:0}
  h2{font-size:8pt;letter-spacing:.2em;color:var(--accent)}
  .sec-title{font-size:17pt;margin:2mm 0 1mm}
  .sec-note{max-width:none;margin-bottom:4mm}
  .more{font-size:8pt;color:var(--faint)}

  /* a heading must never be stranded from what it introduces */
  h1,h2,h3,h4,.sec-head,.sec-title,.tl .when,.tl .what,.card h3,.kv dt,.pubyear{
    break-after:avoid;page-break-after:avoid
  }
  p,li,dd{orphans:2;widows:2}
  .kv dt,.kv dd,.card,.featured,details.pub,.index-list a{
    break-inside:avoid;page-break-inside:avoid
  }

  /* timeline: keep short entries whole, let long ones flow */
  .tl{border-left:.5pt solid var(--hair)}
  .tl li{padding:0 0 3.6mm 6mm}
  .tl li::before{left:-3.5pt;top:3pt;width:7pt;height:7pt;background:#fff;
                 border:1pt solid var(--accent)}
  .tl .when{font-size:7.6pt;margin-bottom:1.4mm}
  .tl .what{font-size:11pt}
  .tl p{font-size:9.5pt;margin-top:1.2mm;max-width:none}

  .kv{grid-template-columns:32mm 1fr;gap:2mm 7mm}
  .kv dt{font-size:7.4pt}
  .kv dd{font-size:9.5pt}

  /* spell out destinations that a printed page can't be clicked to reach */
  a{color:#000;text-decoration:none}
  .kv dd a,.prose a{text-decoration:underline;text-decoration-color:var(--hair)}
  .kv dd a[href^="http"]::after,.prose a[href^="http"]::after{
    content:" " attr(href);font:400 7pt/1.35 var(--mono);color:var(--faint);
    word-break:break-all;text-decoration:none
  }
  a[href^="mailto"]::after,a[href*="grontved.xyz"]::after{content:""}

  .grid{display:block}
  .grid > *{margin-bottom:4mm}
  .card,.featured{border:.5pt solid var(--hair);border-radius:0;padding:4mm 5mm;box-shadow:none}
  .card.media img{display:none}
  .pill{border-color:var(--hair)}
  details.pub .abs{background:#fff;border-left:1pt solid var(--hair);border-radius:0;padding:2mm 4mm}
  code{background:transparent;border:.5pt solid var(--hair-soft)}
}