/* ===========================================================================
   ParkviewLab — site styles
   Palette (used consistently across the site, matches the releases page):
     teal / teal-deep / sage  — brand
     red / blue / yellow       — Bauhaus / Kandinsky accents
     paper / card / ink        — surfaces & text
   Michroma is self-hosted (assets/fonts/) — no external font calls.
   =========================================================================== */

/*
SPDX-FileCopyrightText: 2026 Gary Frattarola <garyf@parkviewlab.ai>
SPDX-License-Identifier: LicenseRef-AllRightsReserved
*/
@font-face {
  font-family: 'Michroma';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/michroma-latin.woff2') format('woff2');
}

:root {
  /* Brand */
  --teal:#00C2C7; --teal-deep:#004f52; --sage:#90b095; --ink:#141414;
  /* Bauhaus / Kandinsky accents */
  --red:#E2483D; --blue:#2547C8; --yellow:#F2B33D;
  /* Surfaces */
  --paper:#f3eee2; --paper-2:#ece5d4; --card:#fbf8f1; --muted:#5d6258;
  --code:#161412; --code-text:#ece5d4;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --display:'Michroma',var(--sans);
}

* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  margin:0; background:var(--paper); color:var(--ink); font-family:var(--sans);
  line-height:1.6; -webkit-font-smoothing:antialiased;
}
a { color:var(--teal-deep); text-decoration-color:var(--teal); }
a:hover { color:var(--red); }

.wrap { max-width:960px; margin:0 auto; padding:0 24px 96px; }

/* ---- Header / nav ---- */
header.site {
  border-bottom:3px solid var(--ink);
  padding:22px 0 20px; margin-bottom:48px;
  display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
header.site .logo { display:block; height:54px; width:auto; }
nav.site { display:flex; gap:22px; font-family:var(--mono); font-size:13px;
  text-transform:uppercase; letter-spacing:.08em; }
nav.site a { color:var(--ink); text-decoration:none; }
nav.site a:hover { color:var(--red); }

/* ---- Hero ---- */
.hero { margin:8px 0 56px; }
.hero h1 {
  font-family:var(--display); font-size:34px; line-height:1.25; margin:0 0 18px;
  color:var(--teal-deep); text-transform:uppercase; letter-spacing:.02em;
}
.hero .rule { height:6px; width:140px; background:var(--teal); margin:0 0 22px; }
.hero p.lede { font-size:19px; color:var(--ink); max-width:680px; margin:0 0 14px; }
.hero p.sub { font-size:16px; color:var(--muted); max-width:680px; margin:0; }
.cta-row { display:flex; gap:14px; flex-wrap:wrap; margin-top:28px; }
.btn {
  font-family:var(--mono); font-size:13px; letter-spacing:.04em; text-transform:uppercase;
  text-decoration:none; padding:11px 20px; border:2px solid var(--ink); display:inline-block;
}
.btn-primary { background:var(--ink); color:var(--paper); }
.btn-primary:hover { background:var(--teal-deep); color:#fff; border-color:var(--teal-deep); }
.btn-ghost { background:transparent; color:var(--ink); }
.btn-ghost:hover { background:var(--paper-2); color:var(--ink); }

/* ---- Section headings ---- */
.section-label {
  font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:.14em;
  color:var(--muted); margin:0 0 22px; font-weight:600;
  display:flex; align-items:center; gap:10px;
}
.section-label::before { content:""; width:12px; height:12px; background:var(--ac,var(--teal-deep)); display:inline-block; }

/* ---- Project grid ---- */
.grid { display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
.card {
  position:relative; background:var(--card); border:2px solid var(--ink);
  padding:24px 24px 22px; overflow:hidden;
}
.card::before { content:""; position:absolute; top:0; left:0; width:100%; height:8px; background:var(--ac,var(--teal-deep)); }
.card h3 { font-family:var(--display); font-size:15px; margin:6px 0 0; letter-spacing:.01em; }
.card h3 a { color:var(--ink); text-decoration:none; }
.card h3 a:hover { color:var(--ac,var(--red)); }
.card p { font-size:14.5px; color:var(--muted); margin:12px 0 14px; }
.card .chips { display:flex; gap:8px; flex-wrap:wrap; }
.chip {
  font-family:var(--mono); font-size:11px; color:var(--ink); background:var(--paper-2);
  border:1px solid #d4cab5; padding:3px 8px; letter-spacing:.02em;
}
.ac-teal{--ac:var(--teal-deep)} .ac-red{--ac:var(--red)} .ac-blue{--ac:var(--blue)}
.ac-yellow{--ac:#c98a17} .ac-sage{--ac:#4f7d5a} .ac-cyan{--ac:#0e7490}

/* ---- Prose blocks ---- */
.prose { max-width:720px; }
.prose p { font-size:16.5px; margin:0 0 18px; }

/* ---- Footer ---- */
footer.site {
  margin-top:72px; border-top:3px solid var(--ink); padding-top:22px;
  font-family:var(--mono); font-size:12px; color:var(--muted); letter-spacing:.03em;
  display:flex; flex-direction:column; gap:12px;
}
footer.site .foot-row {
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
}
footer.site .foot-legal { color:var(--muted); }
footer.site .foot-updated { white-space:nowrap; }
footer.site a { color:var(--teal-deep); }

/* ---- Responsive ---- */
@media (max-width:680px) {
  .grid { grid-template-columns:1fr; }
  .hero h1 { font-size:27px; }
  header.site { padding:18px 0; margin-bottom:36px; }
}