/* garrettthrash.com — dark, signal-forward design. */
:root {
  --bg: #0a0f1c;
  --bg-2: #0d1425;
  --surface: #121a2d;
  --surface-2: #172138;
  --ink: #e9eef8;
  --ink-2: #b6c0d6;
  --ink-3: #7e8aa6;
  --rule: #1f2a44;
  --accent: #46d3c2;
  --accent-2: #f2b352;
  --accent-soft: rgba(70, 211, 194, .12);
  --link: #7fe4d7;
  --max: 46rem;
  --head: "Space Grotesk", "Inter", ui-sans-serif, system-ui, sans-serif;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 4.5rem; }
body {
  margin: 0; color: var(--ink); font-family: var(--sans); font-size: 1rem; line-height: 1.65;
  background:
    radial-gradient(60rem 30rem at 50% -8rem, rgba(70,211,194,.10), transparent 60%),
    linear-gradient(var(--bg), var(--bg-2));
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}
body::before { /* faint measurement grid */
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .35;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.25) 60%, transparent);
}
a { color: var(--link); text-decoration: none; border-bottom: 1px solid transparent; }
a:hover, a:focus-visible { border-bottom-color: currentColor; }
code { font-family: var(--mono); font-size: .85em; color: var(--accent); }
h1, h2, h3 { font-family: var(--head); font-weight: 600; letter-spacing: -0.015em; margin: 0; }
h1 { font-size: clamp(2rem, 5vw, 2.75rem); line-height: 1.08; }
h2 { font-size: 1.45rem; line-height: 1.25; margin-bottom: 1rem; padding-bottom: .5rem; border-bottom: 1px solid var(--rule); display: flex; align-items: baseline; gap: .75rem; }
h3 { font-size: 1.08rem; line-height: 1.3; }
p { margin: 0 0 .9rem; }
.wrap { max-width: var(--max); margin: 0 auto; padding-inline: clamp(1rem, 4vw, 2rem); }
.mono, .eyebrow, .subhead, .status, .when, .entry .when { font-family: var(--mono); }
.eyebrow { color: var(--accent); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: .9rem; }
.subhead { font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin: 1.75rem 0 .4rem; }
.subhead:first-of-type { margin-top: 0; }
.subhead::before { content: "// "; color: var(--accent); }
.muted { color: var(--ink-3); font-size: .9rem; }
.lede { font-size: 1.08rem; color: var(--ink); }
.tagline { font-family: var(--head); font-size: 1.15rem; color: var(--ink-2); margin: .75rem 0 0; line-height: 1.45; }

/* Section numbering on content pages */
main.wrap { counter-reset: sec; }
main.wrap > section > h2::before { counter-increment: sec; content: "0" counter(sec); font-family: var(--mono); font-weight: 500; font-size: .8rem; color: var(--accent); letter-spacing: .1em; }
main.wrap { padding-block: 1rem 4rem; }
section { padding-top: 2.5rem; }

/* ---------- Landing ---------- */
.landing { position: relative; min-height: 100svh; display: grid; place-items: center; padding-block: 3rem; overflow: hidden; isolation: isolate; }
.landing canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; opacity: .9; }
.landing::after { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(42rem 30rem at 50% 42%, rgba(10,15,28,.72), rgba(10,15,28,.45) 70%, rgba(10,15,28,.2)); }
.landing .wrap { text-align: center; max-width: 44rem; }
.landing h1 { font-size: clamp(2.4rem, 7vw, 3.5rem); }
.landing .tagline { font-size: clamp(1.02rem, 2.4vw, 1.2rem); }
.landing .intro { color: var(--ink-2); margin: 1.2rem auto 0; max-width: 35rem; }
.portrait-wrap { position: relative; width: 13rem; height: 13rem; margin: 0 auto 1.4rem; }
.portrait-wrap .lead-ring { position: absolute; inset: 0; width: 100%; height: 100%; }
.portrait-wrap .seg { animation: spin 40s linear infinite; transform-origin: 100px 100px; }
.portrait-wrap .seg.active { animation: spin 40s linear infinite, glow 2.4s ease-in-out infinite; }
.portrait { position: absolute; inset: 10%; width: 80%; height: 80%; border-radius: 50%; object-fit: cover; display: block; background: var(--bg);
  box-shadow: 0 0 0 1px rgba(70,211,194,.35), 0 0 60px rgba(70,211,194,.25); }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes glow { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }
.readout { display: flex; flex-wrap: wrap; justify-content: center; gap: .4rem; margin: 1.1rem 0 0; padding: 0; list-style: none; }
.readout li { font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; color: var(--accent); padding: .28rem .6rem; border: 1px solid rgba(70,211,194,.35); border-radius: .3rem; background: rgba(70,211,194,.06); }
.readout li::before { content: "▮ "; color: var(--accent-2); font-size: .6rem; vertical-align: middle; }
.buttons { display: grid; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); gap: .75rem; margin: 2.25rem 0 0; padding: 0; list-style: none; }
.btn { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .15rem .55rem; padding: .95rem 1.1rem;
  border: 1px solid var(--rule); border-radius: .6rem; background: rgba(18,26,45,.82); backdrop-filter: blur(6px); color: var(--ink); font-weight: 500; font-size: .98rem;
  transition: transform .12s ease, border-color .12s ease, background .12s ease, box-shadow .12s ease; }
.btn:hover, .btn:focus-visible { border-color: var(--accent); background: var(--accent-soft); color: var(--ink); transform: translateY(-1px); box-shadow: 0 0 24px rgba(70,211,194,.15); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #07120f; }
.btn.primary:hover, .btn.primary:focus-visible { background: #5fe0d0; color: #07120f; }
.btn .lbl { display: inline-flex; align-items: center; gap: .55rem; }
.btn svg { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.btn:not(.primary) svg { color: var(--accent); }
.btn small { flex-basis: 100%; text-align: center; font-family: var(--mono); font-weight: 400; font-size: .72rem; color: inherit; opacity: .7; letter-spacing: .02em; }
.landing footer { border: 0; padding-top: 2.5rem; }
.landing footer .wrap { justify-content: center; gap: .5rem 1.5rem; }

/* ---------- Top bar ---------- */
.topbar { position: sticky; top: 0; z-index: 10; background: rgba(10,15,28,.8); backdrop-filter: blur(10px); border-bottom: 1px solid var(--rule); }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .6rem; }
.topbar .brand { font-family: var(--head); font-weight: 600; font-size: 1.02rem; color: var(--ink); border: 0; display: flex; align-items: center; gap: .6rem; }
.topbar .brand img { width: 1.8rem; height: 1.8rem; border-radius: 50%; object-fit: cover; border: 1px solid var(--accent); }
.topbar ul { display: flex; gap: .15rem; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; justify-content: flex-end; }
.topbar ul a { display: block; padding: .4rem .6rem; font-family: var(--mono); font-size: .8rem; letter-spacing: .02em; color: var(--ink-2); border-radius: .35rem; border-bottom: 0; }
.topbar ul a:hover, .topbar ul a[aria-current] { background: var(--accent-soft); color: var(--accent); }
.page-title { padding-top: 2.5rem; }
.page-title h1 { font-size: clamp(1.8rem, 4.5vw, 2.4rem); }
.page-title p { color: var(--ink-2); margin-top: .5rem; }

/* ---------- Entries ---------- */
.entries { list-style: none; margin: 0; padding: 0; }
.entry { display: grid; grid-template-columns: 8rem 1fr; gap: .25rem 1.25rem; padding: .95rem 0; border-bottom: 1px solid var(--rule); }
.entry:last-child { border-bottom: 0; }
.entry .when { color: var(--ink-3); font-size: .78rem; letter-spacing: .02em; padding-top: .25rem; }
.entry .what { min-width: 0; }
.entry .what h3 { margin-bottom: .15rem; }
.entry .where { color: var(--ink-2); font-size: .93rem; }
.entry p { margin: .4rem 0 0; color: var(--ink-2); font-size: .95rem; }
.entry ul { margin: .4rem 0 0; padding-left: 1.1rem; color: var(--ink-2); font-size: .95rem; }
.entry li + li { margin-top: .2rem; }
.entry li::marker { color: var(--accent); }
@media (max-width: 560px) { .entry { grid-template-columns: 1fr; gap: .1rem; } }

.rows { list-style: none; margin: 0; padding: 0; }
.rows li { display: flex; justify-content: space-between; gap: 1rem; padding: .45rem 0; border-bottom: 1px dashed var(--rule); font-size: .95rem; }
.rows li:last-child { border-bottom: 0; }
.rows .when { color: var(--ink-3); white-space: nowrap; font-size: .78rem; }

/* ---------- Publications ---------- */
.pubs { counter-reset: pub; list-style: none; margin: 0; padding: 0; }
.pubs li { position: relative; padding: .65rem 0 .65rem 2.4rem; font-size: .95rem; color: var(--ink-2); border-bottom: 1px solid var(--rule); }
.pubs li:last-child { border-bottom: 0; }
.pubs li::before { counter-increment: pub; content: counter(pub, decimal-leading-zero); position: absolute; left: 0; top: .78rem; font-family: var(--mono); font-size: .76rem; color: var(--accent); }
.pubs b { color: var(--ink); font-weight: 600; }
.pubs .title { color: var(--ink); }
.pubs .ids { display: inline-flex; flex-wrap: wrap; gap: .35rem .6rem; margin-left: .35rem; font-family: var(--mono); font-size: .74rem; }
.pubs .ids a { color: var(--accent); }
.pill { display: inline-block; font-family: var(--mono); font-size: .68rem; padding: .05rem .5rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent); vertical-align: middle; margin-left: .35rem; }

/* ---------- Tags, cards, figures ---------- */
.tags { display: flex; flex-wrap: wrap; gap: .45rem; padding: 0; margin: .5rem 0 0; list-style: none; }
.tags li { font-family: var(--mono); font-size: .76rem; padding: .3rem .7rem; border: 1px solid var(--rule); border-radius: 999px; color: var(--ink-2); background: var(--surface); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1rem; margin: 0; padding: 0; list-style: none; }
.card { position: relative; background: linear-gradient(180deg, var(--surface-2), var(--surface)); border: 1px solid var(--rule); border-radius: .7rem; padding: 1.15rem 1.25rem; display: flex; flex-direction: column; gap: .5rem; overflow: hidden; }
.card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: linear-gradient(var(--accent), transparent); }
.card h3 { font-size: 1.1rem; }
.card p { margin: 0; color: var(--ink-2); font-size: .93rem; }
.card .links { display: flex; flex-wrap: wrap; gap: .4rem .9rem; margin-top: auto; padding-top: .5rem; font-family: var(--mono); font-size: .8rem; }
.card .status { font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-2); }
.figures { display: grid; gap: 1.25rem; margin-top: 1rem; }
.figure { background: var(--surface); border: 1px solid var(--rule); border-radius: .7rem; overflow: hidden; }
.figure iframe, .figure img { display: block; width: 100%; border: 0; background: var(--surface); }
.figure img { height: auto; }
.figure figcaption { padding: .75rem 1rem .9rem; font-size: .9rem; color: var(--ink-2); border-top: 1px solid var(--rule); }
.figure figcaption b { color: var(--ink); font-weight: 600; }
.figures-empty { color: var(--ink-3); font-size: .9rem; border: 1px dashed var(--rule); border-radius: .7rem; padding: 1rem; font-family: var(--mono); }

footer { border-top: 1px solid var(--rule); padding-block: 1.5rem 2.5rem; color: var(--ink-3); font-size: .82rem; font-family: var(--mono); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1rem; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } .portrait-wrap .seg { animation: none; } }

/* ---------- Print ---------- */
@media print {
  :root { --bg: #fff; --bg-2: #fff; --surface: #fff; --surface-2: #fff; --ink: #000; --ink-2: #222; --ink-3: #555; --rule: #bbb; --accent: #000; --accent-2: #000; --link: #000; --accent-soft: #eee; color-scheme: light; }
  body { background: #fff; font-size: 10.5pt; line-height: 1.4; }
  body::before, .landing canvas, .landing::after, .topbar, .print-hide { display: none !important; }
  section { padding-top: 1.1rem; }
  h2 { font-size: 13pt; margin-bottom: .4rem; break-after: avoid; }
  .entry, .pubs li, .rows li, .card { break-inside: avoid; padding-block: .3rem; }
  .pubs .ids a { color: #444; }
  main { padding-bottom: 0; }
}