/* Dark-first, zero bloat, readable scale */
:root {
  --bg: #0f1115;
  --elev: #151821;
  --text: #e8e8e8;
  --muted: #a6aab6;
  --accent: #00bfa6;      /* muted cyan */
  --link: #7de3d5;
  --maxw: 720px;
  --radius: 10px;
  --space: 1rem;
  --space-lg: 2rem;
  --lh: 1.6;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #ffffff;
    --elev: #f6f7fb;
    --text: #1d232f;
    --muted: #5a6170;
    --accent: #0aa38e;
    --link: #0aa38e;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/var(--lh) ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% -10%, #121521, transparent 60%) var(--bg);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: calc(var(--space-lg) + 0.5rem) var(--space);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: -9999px;
}
.skip-link:focus {
  left: 1rem; top: 1rem;
  background: var(--elev); color: var(--text);
  padding: 0.5rem 0.75rem; border-radius: 6px;
  outline: 2px solid var(--accent);
}

/* Header */
.site-header {
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), transparent);
}
.site-title {
  font-size: clamp(2rem, 6vw, 3rem);
  margin: 0 0 0.25rem 0;
  letter-spacing: 0.2px;
}
.site-role {
  margin: 0 0 0.5rem 0;
  color: var(--muted);
}
.tagline {
  margin: 0.75rem 0 0 0;
  font-size: clamp(1rem, 2.8vw, 1.25rem);
  color: var(--text);
  opacity: 0.9;
}

/* Sections */
.section { padding: var(--space-lg) 0; }
.section-title {
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.75rem 0;
}

/* Body text & lists */
p { margin: 0 0 0.85rem 0; }
.bullets {
  list-style: none; padding: 0; margin: 0;
}
.bullets li { margin: 0.35rem 0; color: var(--text); }
.bullets strong { color: var(--muted); font-weight: 600; }

/* Cards (projects) */
.card {
  background: var(--elev);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 1rem;
  margin: 0 0 0.85rem 0;
}
.card-title {
  margin: 0 0 0.25rem 0;
  font-size: 1.05rem;
}
.card-text { margin: 0 0 0.5rem 0; color: var(--text); }
.tags {
  display: flex; gap: 0.4rem; list-style: none; padding: 0; margin: 0;
}
.tags li {
  font-size: 0.85rem; color: var(--muted);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 0.15rem 0.5rem; border-radius: 999px;
}

/* Links */
a { color: var(--link); text-underline-offset: 2px; }
a:hover { text-decoration: underline; }

/* Contact links */
.links { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
.link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 0.6rem; border-radius: 8px;
  border: 1px solid transparent;
}
.link:hover { border-color: rgba(255,255,255,0.12); background: rgba(255,255,255,0.03); text-decoration: none; }
.icon { width: 1.1rem; height: 1.1rem; fill: currentColor; opacity: 0.9; }

/* Footer */
.site-footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  color: var(--muted);
  font-size: 0.9rem;
  padding-top: 0.5rem;
}


/* Narrow screens */
@media (max-width: 420px) {
  .tags { flex-wrap: wrap; }
}