/* honzasanford.com · v2 editorial */
:root{
  --sky:#EAF2FB; --sky-deep:#DCE9F8; --paper:#FFFFFF; --ink:#17263B; --ink-soft:#4A5D77;
  --accent:#2F7CD6; --accent-deep:#1B5FAE; --wash:#E3EEFB; --line:#D4E2F2; --card:#FFFFFF;
  --net:rgba(120,158,205,.5); --net-link:rgba(133,169,214,.3); --net-dot:rgba(47,124,214,.8);
  --shadow:0 10px 30px rgba(23,38,59,.07);
}
@media (prefers-color-scheme: dark){
  :root{
    --sky:#0D1726; --sky-deep:#101E33; --paper:#0F1B2D; --ink:#E8F0FA; --ink-soft:#9FB4CE;
    --accent:#5EA1E8; --accent-deep:#8CBEF2; --wash:#1A2C46; --line:#24405F; --card:#14233A;
    --net:rgba(110,150,200,.38); --net-link:rgba(90,130,180,.24); --net-dot:rgba(94,161,232,.85);
    --shadow:0 10px 30px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"]{
  --sky:#0D1726; --sky-deep:#101E33; --paper:#0F1B2D; --ink:#E8F0FA; --ink-soft:#9FB4CE;
  --accent:#5EA1E8; --accent-deep:#8CBEF2; --wash:#1A2C46; --line:#24405F; --card:#14233A;
  --net:rgba(110,150,200,.38); --net-link:rgba(90,130,180,.24); --net-dot:rgba(94,161,232,.85);
  --shadow:0 10px 30px rgba(0,0,0,.35);
}
:root[data-theme="light"]{
  --sky:#EAF2FB; --sky-deep:#DCE9F8; --paper:#FFFFFF; --ink:#17263B; --ink-soft:#4A5D77;
  --accent:#2F7CD6; --accent-deep:#1B5FAE; --wash:#E3EEFB; --line:#D4E2F2; --card:#FFFFFF;
  --net:rgba(120,158,205,.5); --net-link:rgba(133,169,214,.3); --net-dot:rgba(47,124,214,.8);
  --shadow:0 10px 30px rgba(23,38,59,.07);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} }
body{
  font-family:'Figtree',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:var(--paper); color:var(--ink); line-height:1.65; font-size:17px;
}
::selection{background:var(--accent);color:#fff}
a{color:var(--accent-deep)}
a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.mono, .tagline, .marker, .lab, .cap{
  font-family:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:.6rem 1rem;z-index:99}
.skip:focus{left:0}

/* ---------- nav ---------- */
nav.site{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:.85rem clamp(1rem,4vw,3rem);
  background:color-mix(in srgb,var(--paper) 82%,transparent);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid color-mix(in srgb,var(--line) 60%,transparent);
}
.brand{font-family:'Sora',sans-serif;font-weight:800;font-size:1.1rem;color:var(--ink);text-decoration:none}
.brand b{color:var(--accent)}
.navlinks{display:flex;gap:clamp(1rem,2.5vw,2rem);align-items:center;list-style:none}
.navlinks a{
  text-decoration:none;color:var(--ink-soft);font-family:'IBM Plex Mono',monospace;
  font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;
}
.navlinks a:hover,.navlinks a[aria-current="page"]{color:var(--accent-deep)}
#themeBtn{
  background:none;border:1px solid var(--line);color:var(--ink-soft);
  width:32px;height:32px;border-radius:50%;cursor:pointer;display:grid;place-items:center;
}
#themeBtn:hover{border-color:var(--accent);color:var(--accent)}
#themeBtn svg{width:15px;height:15px;fill:currentColor}

/* ---------- shells ---------- */
.shell{max-width:1100px;margin:0 auto;padding:0 clamp(1.25rem,5vw,3rem)}
section{padding:clamp(3rem,7vw,5.5rem) 0}
.kick{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-deep);margin-bottom:.7rem}
h2{
  font-family:'Sora',sans-serif;font-weight:700;font-size:clamp(1.5rem,3.6vw,2.2rem);
  letter-spacing:-.01em;margin-bottom:.9rem;text-wrap:balance;
}
.lede{color:var(--ink-soft);max-width:60ch;margin-bottom:2rem}

/* ---------- hero ---------- */
header.hero{
  position:relative;min-height:92svh;display:flex;align-items:center;overflow:hidden;
  background:linear-gradient(180deg,var(--sky) 0%,var(--sky-deep) 78%,var(--paper) 100%);
  padding:7rem 0 4rem;
}
#pipes{position:absolute;inset:0;width:100%;height:100%}
.hero-grid{
  position:relative;z-index:2;display:grid;gap:clamp(2rem,5vw,4rem);
  grid-template-columns:minmax(0,1.5fr) minmax(220px,1fr);align-items:center;width:100%;
}
.hero-copy .tagline{
  font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-deep);margin-bottom:1.2rem;
}
h1{
  font-family:'Sora',sans-serif;font-weight:800;text-transform:uppercase;
  font-size:clamp(2.5rem,7.5vw,5.4rem);line-height:.98;letter-spacing:-.015em;color:var(--ink);
}
.thesis{
  font-size:clamp(1.15rem,2.4vw,1.5rem);font-weight:600;color:var(--ink);
  margin-top:1.4rem;max-width:24ch;line-height:1.3;
}
.support{color:var(--ink-soft);margin-top:1rem;max-width:52ch}
.cta-row{display:flex;gap:1.4rem;align-items:center;margin-top:1.8rem;flex-wrap:wrap}
.cta{
  font-family:'IBM Plex Mono',monospace;font-size:.85rem;letter-spacing:.05em;text-transform:uppercase;
  text-decoration:none;color:var(--paper);background:var(--accent);padding:.8rem 1.4rem;
}
.cta:hover{background:var(--accent-deep);color:var(--paper)}
.cta.alt{background:none;color:var(--accent-deep);padding:.8rem 0;border-bottom:2px solid var(--accent)}
.cta.alt:hover{color:var(--ink)}

/* portrait */
.portrait{position:relative;justify-self:end;width:min(100%,300px)}
.portrait::before{
  content:"";position:absolute;top:14px;left:14px;width:100%;aspect-ratio:4/5;
  background:var(--accent);z-index:0;
}
.portrait .ph{
  position:relative;z-index:1;aspect-ratio:4/5;background:var(--wash);
  border:1px solid var(--line);display:grid;place-items:center;overflow:hidden;
}
.portrait img{width:100%;height:100%;object-fit:cover;display:block}
.portrait .fallback{
  font-family:'Sora',sans-serif;font-weight:800;font-size:3rem;color:var(--accent);display:none;
}
.portrait.no-img .fallback{display:block}
.portrait.no-img img{display:none}
.portrait .cap{
  position:relative;z-index:1;font-size:.7rem;color:var(--ink-soft);margin-top:1.3rem;letter-spacing:.05em;
}
@media (max-width:760px){
  .hero-grid{grid-template-columns:1fr}
  .portrait{justify-self:start;width:min(70%,260px)}
}

/* ---------- stat strip ---------- */
.stats{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
}
.stat{padding:1.5rem 1.2rem 1.4rem;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat .n{
  font-family:'Sora',sans-serif;font-weight:800;font-size:clamp(1.6rem,3vw,2.1rem);
  color:var(--accent-deep);font-variant-numeric:tabular-nums;line-height:1.1;
}
.stat .l{
  font-family:'IBM Plex Mono',monospace;color:var(--ink-soft);font-size:.72rem;
  letter-spacing:.04em;text-transform:uppercase;margin-top:.45rem;line-height:1.5;
}
@media (max-width:760px){ .stat{border-right:none;border-bottom:1px solid var(--line)} .stat:last-child{border-bottom:none} }

/* ---------- featured rows (index teasers) ---------- */
.rows{border-top:1px solid var(--line)}
.row{
  display:grid;grid-template-columns:4.5rem 1fr auto;gap:1.2rem;align-items:baseline;
  padding:1.4rem 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);
}
.row:hover .rt{color:var(--accent-deep)}
.row .marker{color:var(--accent);font-size:.85rem}
.row .rt{font-family:'Sora',sans-serif;font-weight:700;font-size:clamp(1.05rem,2.4vw,1.4rem);letter-spacing:-.01em}
.row .rd{color:var(--ink-soft);font-size:.92rem;margin-top:.2rem}
.row .go{font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:var(--accent-deep);white-space:nowrap}
@media (max-width:600px){ .row{grid-template-columns:3rem 1fr} .row .go{display:none} }
.all-link{
  display:inline-block;margin-top:1.6rem;font-family:'IBM Plex Mono',monospace;font-size:.85rem;
  letter-spacing:.05em;text-transform:uppercase;color:var(--accent-deep);text-decoration:none;
  border-bottom:2px solid var(--accent);padding-bottom:.25rem;
}
.all-link:hover{color:var(--ink)}

/* ---------- how ---------- */
.steps{border-top:1px solid var(--line);margin:1.4rem 0 2rem}
.stepr{
  display:grid;grid-template-columns:4.5rem 8rem 1fr;gap:1.2rem;align-items:baseline;
  padding:1rem 0;border-bottom:1px solid var(--line);
}
.stepr .marker{color:var(--accent);font-size:.85rem}
.stepr .st{font-family:'Sora',sans-serif;font-weight:700}
.stepr p{color:var(--ink-soft);font-size:.92rem}
@media (max-width:600px){ .stepr{grid-template-columns:3rem 1fr} .stepr p{grid-column:2} }
.toolrows{display:flex;flex-direction:column;gap:.55rem}
.toolrow{display:flex;flex-wrap:wrap;align-items:baseline;gap:.6rem}
.toolrow .lab{
  font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);min-width:10rem;
}
.toolrow .vals{color:var(--ink);font-size:.92rem}

/* ---------- contact ---------- */
#contact{border-top:1px solid var(--line)}
.contact-wrap{display:flex;gap:2rem;align-items:center;flex-wrap:wrap}
.face{
  width:110px;height:110px;border-radius:50%;overflow:hidden;flex-shrink:0;
  border:3px solid var(--accent);background:var(--wash);display:grid;place-items:center;
}
.face img{width:100%;height:100%;object-fit:cover;display:block}
.face .fallback{font-family:'Sora',sans-serif;font-weight:800;font-size:2rem;color:var(--accent);display:none}
.face.no-img .fallback{display:block}
.face.no-img img{display:none}

footer{
  padding:1.8rem clamp(1.25rem,5vw,3rem);color:var(--ink-soft);font-size:.78rem;
  border-top:1px solid var(--line);font-family:'IBM Plex Mono',monospace;
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
}
footer a{color:var(--ink-soft)}

/* ---------- projects page ---------- */
.pagehead{padding-top:8.5rem}
.pagehead .big{
  font-family:'Sora',sans-serif;font-weight:800;text-transform:uppercase;
  font-size:clamp(2.2rem,7vw,4.6rem);line-height:1;letter-spacing:-.015em;
}
.pagehead .big em{font-style:normal;color:var(--accent)}
.pagehead .intro{color:var(--ink-soft);max-width:52ch;margin-top:1.1rem}
.rail{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2rem;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:1.6rem 0;margin-top:2.5rem;
}
.rail h3{
  font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--ink-soft);margin-bottom:.7rem;font-weight:500;
}
.rail ol{list-style:none}
.rail li{padding:.16rem 0}
.rail a{
  text-decoration:none;color:var(--ink);font-size:.92rem;
}
.rail a .marker{color:var(--accent);font-size:.8rem;margin-right:.55rem}
.rail a:hover{color:var(--accent-deep)}

.entry{
  display:grid;grid-template-columns:7rem 1fr;gap:clamp(1rem,3vw,2.5rem);
  padding:clamp(2.2rem,5vw,3.5rem) 0;border-bottom:1px solid var(--line);
}
.entry .meta{display:flex;flex-direction:column;gap:.4rem}
.entry .num{font-family:'IBM Plex Mono',monospace;color:var(--accent);font-size:1rem}
.entry .ctx{
  font-family:'IBM Plex Mono',monospace;color:var(--ink-soft);font-size:.68rem;
  letter-spacing:.1em;text-transform:uppercase;line-height:1.7;
}
.entry h3.pt{
  font-family:'Sora',sans-serif;font-weight:800;font-size:clamp(1.5rem,4vw,2.5rem);
  letter-spacing:-.015em;line-height:1.05;
}
.entry .tags{font-family:'IBM Plex Mono',monospace;color:var(--accent-deep);font-size:.8rem;margin:.6rem 0 1rem}
.entry .desc{color:var(--ink-soft);max-width:62ch}
.entry .impact{
  font-family:'IBM Plex Mono',monospace;color:var(--ink);font-weight:600;font-size:.9rem;
  margin-top:1rem;padding-left:.9rem;border-left:3px solid var(--accent);
}
.viz{
  margin-top:1.6rem;border:1px solid var(--line);background:var(--card);
  padding:1.1rem;overflow-x:auto;
}
.viz svg{display:block;width:100%;height:auto;min-width:520px}
.d-box{fill:var(--wash);stroke:var(--line)}
.d-hot{fill:var(--accent);stroke:var(--accent-deep)}
.d-txt{fill:var(--ink);font-family:'IBM Plex Mono',monospace;font-size:11px}
.d-txt.inv{fill:#fff}
.d-sub{fill:var(--ink-soft);font-family:'IBM Plex Mono',monospace;font-size:9px}
.d-ln{stroke:var(--accent);stroke-width:1.5;fill:none;marker-end:url(#arr)}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-top:1rem}
.shot{border:1px solid var(--line);background:var(--card)}
.shot img{width:100%;display:block}
.shot .cap{font-size:.68rem;color:var(--ink-soft);padding:.5rem .7rem;letter-spacing:.04em}
@media (max-width:640px){ .entry{grid-template-columns:1fr} .entry .meta{flex-direction:row;gap:1rem;align-items:baseline} }