/* Minimal, fast, GitHub Pages-friendly */
:root{
  --bg:#0b0f17;
  --card:#0f172a;
  --muted:#94a3b8;
  --text:#e2e8f0;
  --accent:#60a5fa;
  --border: rgba(148,163,184,.18);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 18px;
  --max: 980px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 20% -10%, rgba(96,165,250,.18), transparent 55%),
              radial-gradient(1000px 700px at 90% 0%, rgba(34,197,94,.10), transparent 60%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:var(--text); text-decoration:none}
a:hover{color:var(--accent)}
.container{
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

header{padding:40px 0 20px}
.topbar{
  display:flex; align-items:flex-start; justify-content:space-between; gap:16px;
}
.identity h1{margin:0; font-size:30px; letter-spacing:.2px}
.subtitle{margin:6px 0 0; color:var(--muted); font-weight:600}
.nav{display:flex; flex-wrap:wrap; gap:14px; padding-top:6px}
.nav a{color:var(--muted); font-weight:600}
.nav a:hover{color:var(--text)}

.hero{margin-top:26px}
.tagline{font-size:18px; color:var(--text); margin:0 0 14px}
.cta{display:flex; gap:12px; flex-wrap:wrap; margin: 10px 0 18px}
.button{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px; border-radius: 12px;
  border:1px solid var(--border);
  background: rgba(15,23,42,.6);
  box-shadow: 0 8px 18px rgba(0,0,0,.25);
  font-weight:650;
}
.button.primary{
  background: linear-gradient(135deg, rgba(96,165,250,.9), rgba(34,197,94,.55));
  border-color: rgba(96,165,250,.35);
  color:#071018;
}
.button.primary:hover{filter:brightness(1.03)}

.chips{display:flex; gap:10px; flex-wrap:wrap}
.chips span{
  font-size:12px; font-weight:650;
  color: rgba(226,232,240,.92);
  border:1px solid var(--border);
  background: rgba(15,23,42,.55);
  padding:6px 10px;
  border-radius: 999px;
}

main{padding:14px 0 48px}
.card{
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(15,23,42,.88), rgba(15,23,42,.65));
  border-radius: var(--radius);
  padding: 18px 18px;
  margin: 14px 0;
  box-shadow: var(--shadow);
}
h2{margin:0 0 10px; font-size:18px; letter-spacing:.2px}
h3{margin:0 0 8px; font-size:15px}
p{margin:8px 0; color: rgba(226,232,240,.95)}
.mono{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}
.note{color:var(--muted); font-size:13px}

.grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 10px;
}
.item{
  border:1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  background: rgba(2,6,23,.25);
}
.item ul{margin:10px 0 0 18px; color: rgba(226,232,240,.9)}
.item li{margin:6px 0}

.two-col{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.bullets{margin:8px 0 0 18px}
.bullets li{margin:6px 0}
.details{margin-top:10px}
.details summary{cursor:pointer; color: var(--muted); font-weight:650}
.details summary:hover{color:var(--text)}

.project{
  display:flex; align-items:flex-start; justify-content:space-between; gap:14px; flex-wrap:wrap;
}
.project-links{display:flex; gap:10px; flex-wrap:wrap; padding-top:4px}

.contact{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.label{color:var(--muted); font-size:12px; font-weight:650; text-transform:uppercase; letter-spacing:.08em}
.value{margin-top:4px; font-weight:650}
.sep{opacity:.45; padding: 0 6px}
.footer{padding: 18px 0 44px; color: var(--muted); display:flex; gap:10px; justify-content:center; flex-wrap:wrap}
.footer-note{color: var(--muted); font-size: 13px}

@media (max-width: 860px){
  .grid{grid-template-columns: 1fr}
  .two-col{grid-template-columns: 1fr}
  .contact{grid-template-columns: 1fr}
  .topbar{flex-direction:column}
}