:root {
  color-scheme: dark;
  --bg: #0d1117;
  --panel: #151b23;
  --raised: #1b2430;
  --line: #283444;
  --text: #e7edf5;
  --muted: #9aa8b8;
  --faint: #718096;
  --accent: #8b9dff;
  --accent-strong: #aab6ff;
  --active: #45d392;
  --archived: #6d7889;
  --max: 1080px;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 78% 4%, rgba(139, 157, 255, 0.10), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
a, button { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
h1, h2, h3 { line-height: 1.2; margin: 0; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: .65rem 1rem;
  background: var(--accent);
  color: #0a0f22;
  border-radius: .5rem;
}
.skip-link:focus { top: 1rem; }

.shell { width: min(var(--max), calc(100% - 2rem)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(40, 52, 68, .8);
  background: rgba(13, 17, 23, .88);
  backdrop-filter: blur(16px);
}
.nav { min-height: 68px; display: flex; align-items: center; gap: 1.5rem; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  font-family: var(--mono);
  font-weight: 750;
  font-size: 1.05rem;
  text-decoration: none;
  letter-spacing: .02em;
}
.brand img { width: 28px; height: 28px; border-radius: 8px; display: block; }
.nav-links { display: flex; align-items: center; gap: 1.25rem; margin-left: auto; }
.nav-links a { color: var(--muted); font-size: .9rem; text-decoration: none; }
.nav-links a:hover { color: var(--text); }
.language-link { font-family: var(--mono); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 44px;
  padding: .7rem 1.15rem;
  border-radius: .6rem;
  border: 1px solid var(--line);
  background: var(--raised);
  color: var(--text);
  font-size: .95rem;
  font-weight: 600;
  text-decoration: none;
}
.button:hover { border-color: rgba(139, 157, 255, .5); }
.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #0a0f22;
}
.button.primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }

main { padding-bottom: 4rem; }
section { padding-block: 4.5rem; }
.section-head { max-width: 46rem; margin-bottom: 2.5rem; }
.section-head h2 { font-size: clamp(1.5rem, 3.5vw, 2rem); }
.section-head p { color: var(--muted); margin: .85rem 0 0; }

.hero { padding-block: clamp(4rem, 11vw, 7.5rem) 3.5rem; }
.eyebrow {
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.1rem;
}
.hero h1 { font-size: clamp(2.1rem, 6vw, 3.4rem); letter-spacing: -.02em; max-width: 18ch; }
.hero .lead {
  color: var(--muted);
  font-size: clamp(1.03rem, 2.1vw, 1.18rem);
  max-width: 52ch;
  margin: 1.4rem 0 0;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.2rem; }

.projects { display: grid; gap: 1.25rem; }
.project {
  display: grid;
  gap: 1rem;
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: .9rem;
  background: linear-gradient(180deg, var(--panel), rgba(21, 27, 35, .55));
}
.project-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: .75rem; }
.project-head h3 { font-family: var(--mono); font-size: 1.35rem; letter-spacing: -.01em; }
.project-head .role { color: var(--faint); font-size: .92rem; }
.status {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .3rem .7rem;
}
.status::before { content: ""; width: .5rem; height: .5rem; border-radius: 50%; background: var(--archived); }
.status.is-active { color: var(--active); border-color: rgba(69, 211, 146, .35); }
.status.is-active::before { background: var(--active); }
.project p { color: var(--muted); margin: 0; max-width: 62ch; }
.project-links { display: flex; flex-wrap: wrap; gap: .65rem; }
.project-links a {
  font-size: .88rem;
  min-height: 38px;
  padding: .5rem .9rem;
}

.notes { display: grid; gap: 1.25rem; }
.note {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: .9rem;
  background: rgba(21, 27, 35, .5);
}
.note h3 { font-size: 1.02rem; margin-bottom: .55rem; }
.note p { color: var(--muted); margin: 0; font-size: .95rem; }

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 2.5rem;
  color: var(--faint);
  font-size: .88rem;
}
.footer-row { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; align-items: center; }
.footer-row a { color: var(--muted); text-decoration: none; }
.footer-row a:hover { color: var(--text); }
.footer-note { margin: 1.1rem 0 0; max-width: 58ch; }

.error-page { padding-block: clamp(5rem, 14vw, 9rem); }
.error-page h1 { font-family: var(--mono); font-size: clamp(2rem, 6vw, 3rem); }
.error-page p { color: var(--muted); margin: 1.1rem 0 2rem; max-width: 46ch; }

@media (min-width: 760px) {
  .projects { gap: 1.4rem; }
  .notes { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 560px) {
  .nav { flex-wrap: wrap; gap: .75rem; min-height: 0; padding-block: .85rem; }
  .nav-links { gap: 1rem; }
  .status { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}