:root{
  --bg: #0b0f14;
  --surface: #0f172a;
  --surface-2:#0b1220;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --accent:#60a5fa;
  --ring:rgba(96,165,250,.32);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,var(--bg),#0a0f1a 40%,#0b1220);
  line-height:1.6;
}
.container{width:min(1100px,92vw);margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:40;
  backdrop-filter: blur(8px);
  background:rgba(15,23,42,.6);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.8rem 0}
.brand{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--surface);
  color:var(--accent);font-weight:800;text-decoration:none;border:1px solid rgba(255,255,255,.08)}
.nav{display:none;gap:1rem}
.nav a{color:var(--text);text-decoration:none;opacity:.9;padding:.25rem .5rem;border-radius:8px}
.nav a:hover{background:rgba(255,255,255,.06)}
.menu-btn{display:inline-block;font-size:1.1rem;padding:.4rem .6rem;border-radius:8px;border:1px solid rgba(255,255,255,.12);
  background:var(--surface);color:var(--text)}
@media(min-width:860px){.nav{display:flex}.menu-btn{display:none}}

.hero{padding:5rem 0 3rem;background:
  radial-gradient(800px 200px at 10% 0%, rgba(37, 99, 235, 0.15), transparent 55%),
  radial-gradient(800px 200px at 90% 0%, rgba(16, 185, 129, 0.12), transparent 55%);
}
.hero-inner{display:grid;grid-template-columns:1fr;gap:2rem}
@media(min-width:860px){.hero-inner{grid-template-columns:1.3fr 1fr;align-items:center}}
.hero-copy h1{font-size:clamp(2rem,4.5vw,3.1rem);margin:0 0 .4rem}
.lead{font-size:1.05rem;color:var(--muted)}
.hero-cta{display:flex;gap:.75rem;margin-top:1rem}
.btn{display:inline-block;border:1px solid rgba(255,255,255,.15);background:var(--surface);color:var(--text);
  padding:.6rem .9rem;border-radius:12px;text-decoration:none}
.btn.primary{background:linear-gradient(135deg,#3b82f6,#08b6a4);border-color:transparent;box-shadow:0 0 0 4px var(--ring)}
.hero-art .avatar{width:180px;height:180px;border-radius:28px;background:linear-gradient(145deg,#111827,#0b1220);
  display:grid;place-items:center;font-size:3rem;font-weight:800;color:var(--accent);border:1px solid rgba(255,255,255,.07);
  box-shadow:0 10px 40px rgba(0,0,0,.35);margin:0 auto}

.section{padding:3rem 0}
.section.alt{background:rgba(255,255,255,.03)}
h2{font-size:clamp(1.6rem,2.5vw,2rem);margin:0 0 1rem}
h3{margin:.2rem 0 .6rem}
h4{margin:.2rem 0 .4rem;font-weight:600}

.grid.two{display:grid;grid-template-columns:1fr;gap:1rem}
@media(min-width:780px){.grid.two{grid-template-columns:1fr 1fr}}
.card{background:var(--surface-2);border:1px solid rgba(255,255,255,.07);border-radius:18px;padding:1rem 1rem;
  box-shadow:0 6px 28px rgba(0,0,0,.25)}
.project .meta{color:var(--muted);font-size:.95rem;margin-top:-.4rem}
.project-tag{display:inline-block;font-size:.75rem;opacity:.85;padding:.2rem .5rem;border-radius:999px;border:1px solid rgba(255,255,255,.15);margin-bottom:.35rem}
.hint{color:var(--muted);font-size:.9rem;margin-top:.5rem}
.site-footer{border-top:1px solid rgba(255,255,255,.06);padding:1.5rem 0;text-align:center;color:var(--muted)}
.accent{color:var(--accent)}
code{background:rgba(255,255,255,.06);padding:.1rem .35rem;border-radius:6px}

ul.bullets{padding-left:1.2rem}
ul.bullets li{margin:.25rem 0}
ul.compact{margin-top:.6rem}
.timeline{margin-top:1rem;border-left:2px solid rgba(255,255,255,.1);padding-left:.9rem}
.tl-item{margin:.5rem 0}
.tl-item .when{display:inline-block;min-width:90px;color:var(--muted)}

.project-media {
  margin: 0.8rem 0 0.3rem;
}
.project-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}