:root {
  --bg: #0d1117;
  --panel: #161b22;
  --border: #2a313c;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #3fb950;
  --accent-2: #a371f7;
  --radius: 10px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f8fa;
    --panel: #ffffff;
    --border: #d0d7de;
    --text: #1f2328;
    --muted: #59636e;
    --accent: #1a7f37;
    --accent-2: #8250df;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 70px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.65;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px max(20px, calc((100% - 960px) / 2));
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.brand { font-family: var(--mono); font-weight: 700; color: var(--text); font-size: 1.1rem; }
.brand span { color: var(--accent); }
.nav nav a { margin-left: 22px; color: var(--muted); font-size: 0.95rem; }
.nav nav a:hover { color: var(--text); text-decoration: none; }

main, footer { max-width: 960px; margin: 0 auto; padding: 0 20px; }
section { padding: 56px 0 24px; }

h2 { font-size: 1.6rem; margin: 0 0 20px; }
.hash { color: var(--accent-2); font-family: var(--mono); margin-right: 4px; }

.hero { padding: 96px 0 40px; }
.eyebrow { font-family: var(--mono); color: var(--accent); margin: 0 0 12px; }
.hero h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); line-height: 1.1; margin: 0 0 20px; }
.accent {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--accent);
}
.lead { font-size: 1.15rem; color: var(--muted); max-width: 620px; margin: 0 0 28px; }

.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-weight: 600;
  transition: border-color 0.15s, transform 0.15s;
}
.btn:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-1px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }

.about-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 32px; align-items: start; }
.about-grid p { margin-top: 0; }
.facts {
  list-style: none;
  margin: 0;
  padding: 18px 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
}
.facts li { padding: 6px 0; }
.facts li + li { border-top: 1px solid var(--border); }
.facts b { display: block; font-family: var(--mono); font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.chip {
  font: inherit;
  font-size: 0.85rem;
  padding: 5px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.chip:hover { color: var(--text); border-color: var(--muted); }
.chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.card {
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.15s, transform 0.15s;
}
.card:hover { border-color: var(--accent-2); transform: translateY(-2px); box-shadow: 0 6px 24px color-mix(in srgb, var(--accent-2) 18%, transparent); }
.card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; background: var(--border); }
.card-body { padding: 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card h3 { margin: 0; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.93rem; flex: 1; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-family: var(--mono); font-size: 0.72rem; padding: 2px 8px; border-radius: 6px; background: color-mix(in srgb, var(--accent-2) 14%, transparent); color: var(--accent-2); }
.links { display: flex; gap: 14px; font-size: 0.9rem; font-weight: 600; }
.status { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); }
.empty { color: var(--muted); }

.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { padding: 8px 0; border-bottom: 1px solid var(--border); }
.contact-list b { display: inline-block; width: 90px; font-family: var(--mono); font-size: 0.85rem; color: var(--muted); }

footer { padding-top: 40px; padding-bottom: 40px; color: var(--muted); font-size: 0.9rem; }

.typing { font-family: var(--mono); font-size: 1.1rem; color: var(--text); margin: -6px 0 22px; min-height: 1.7em; }
.typing .prompt { color: var(--accent); margin-right: 10px; }
.cursor { display: inline-block; width: 0.6ch; height: 1.1em; margin-left: 2px; vertical-align: -0.15em; background: var(--accent-2); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.stats { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }
.stat { min-width: 150px; padding: 14px 18px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); }
.stat b { display: block; font-family: var(--mono); font-size: 1.7rem; line-height: 1.2; color: var(--accent); }
.stat span { font-size: 0.8rem; color: var(--muted); }

.subhead { font-family: var(--mono); font-size: 0.85rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; margin: 28px 0 14px; }
.panel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.panel h3 { margin: 0 0 2px; font-size: 1.05rem; }
.panel .role { margin: 0 0 12px; color: var(--muted); font-size: 0.85rem; }
.panel.skill-group h3 { margin: 0 0 12px; font-family: var(--mono); font-size: 0.8rem; color: var(--accent-2); text-transform: uppercase; letter-spacing: 0.06em; }
.skill-group .tags { gap: 8px; }
.skill-group .tag { font-size: 0.82rem; padding: 4px 10px; background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); }
.spec-list { list-style: none; margin: 0; padding: 0; font-size: 0.92rem; }
.spec-list li { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-top: 1px solid var(--border); }
.spec-list li span:first-child { color: var(--muted); font-family: var(--mono); font-size: 0.75rem; text-transform: uppercase; padding-top: 2px; }
.spec-list li span:last-child { text-align: right; }
.panel.service { display: flex; gap: 14px; align-items: flex-start; }
.panel.service .role { margin: 4px 0 0; }
.dot { flex: none; width: 9px; height: 9px; margin-top: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }

.panel.wide { grid-column: 1 / -1; }
.panel .summary { margin: -4px 0 18px; font-family: var(--mono); font-size: 0.85rem; color: var(--accent); }
.parts-groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr)); gap: 28px; }
.parts-group h4 { margin: 0 0 8px; font-family: var(--mono); font-size: 0.75rem; color: var(--accent-2); text-transform: uppercase; letter-spacing: 0.06em; }
table.parts { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
table.parts th, table.parts td { text-align: left; vertical-align: top; padding: 8px 10px 8px 0; border-top: 1px solid var(--border); }
table.parts th { width: 112px; padding-top: 11px; font-weight: 400; font-family: var(--mono); font-size: 0.72rem; color: var(--muted); text-transform: uppercase; }
table.parts small { display: block; margin-top: 2px; font-size: 0.75rem; color: var(--muted); }

.cert-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; }
.cert { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.cert h3 { margin: 10px 0 2px; font-size: 1.05rem; }
.cert p { margin: 0; color: var(--muted); font-size: 0.85rem; }
.badge { display: inline-block; font-family: var(--mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; padding: 2px 9px; border-radius: 999px; }
.cert.earned { border-color: color-mix(in srgb, var(--accent) 55%, var(--border)); }
.cert.earned .badge { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }
.cert.progress .badge { background: color-mix(in srgb, var(--accent-2) 16%, transparent); color: var(--accent-2); }
.cert.planned { border-style: dashed; }
.cert.planned .badge { background: transparent; border: 1px solid var(--border); color: var(--muted); }
.cert.planned h3 { color: var(--muted); }

@media (prefers-reduced-motion: reduce) {
  .cursor { animation: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 720px) {
  .about-grid { grid-template-columns: 1fr; }
  .nav nav a { margin-left: 14px; }
  .hero { padding-top: 56px; }
}