:root {
  --bg: #0b0c10;
  --panel: #11131a;
  --text: #eaeef2;
  --muted: #9aa3b2;
  --brand: #5b9cff;
  --brand-2: #7cf5ff;
  --border: #1e2230;
  --shadow: 0 10px 24px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, 'Helvetica Neue', Arial, 'Noto Sans', 'Liberation Sans', sans-serif;
  line-height: 1.65;
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% -10%, rgba(91,156,255,.08), transparent) ,
              radial-gradient(1000px 500px at 110% 0%, rgba(124,245,255,.06), transparent) ,
              var(--bg);
}

.container { width: min(1100px, 92vw); margin: 0 auto; }

.site-header {
  position: sticky; top: 0; z-index: 40; backdrop-filter: blur(10px);
  background: rgba(11,12,16,.6); border-bottom: 1px solid var(--border);
}
.site-header .nav { display: flex; align-items: center; justify-content: space-between; padding: .9rem 0; }
.logo { font-weight: 800; letter-spacing: .2px; color: var(--text); text-decoration: none; }
.site-header nav a { color: var(--muted); margin-left: 1rem; text-decoration: none; }
.site-header nav a:hover { color: var(--text); }

.hero { display: grid; grid-template-columns: 1.2fr; gap: 1rem; padding: 6rem 0 2rem; }
.hero h1 { font-size: clamp(2.2rem, 4vw, 3rem); margin: 0 0 .2rem; }
.tagline { color: var(--muted); margin: 0 0 1rem; }
.meta { color: var(--muted); font-size: .95rem; margin: 1rem 0; }
.social { display: flex; gap: .8rem; font-size: 1.05rem; }
.icon { text-decoration: none; color: var(--muted); border: 1px solid var(--border); padding: .35rem .55rem; border-radius: 999px; }
.icon:hover { color: var(--text); border-color: #2b3144; }

.section { padding: 3rem 0 1rem; }
.section h2 { margin-top: 0; font-size: 1.6rem; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.card { background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.00)); border: 1px solid var(--border); border-radius: 16px; padding: 1rem 1.1rem; box-shadow: var(--shadow); }
.card h3 { margin-top: .2rem; margin-bottom: .2rem; font-size: 1.1rem; }
.tags { display: flex; gap: .4rem; list-style: none; padding: 0; margin: .6rem 0 0; }
.tags li { border: 1px solid var(--border); padding: .15rem .45rem; border-radius: 999px; color: var(--muted); font-size: .85rem; }

.skills { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .8rem; }
.skills > div { border: 1px solid var(--border); border-radius: 14px; padding: .75rem .9rem; background: var(--panel); box-shadow: var(--shadow); }
.skills strong { display: block; font-size: .95rem; }
.skills span { color: var(--muted); font-size: .95rem; }

.contact { border: 1px solid var(--border); border-radius: 16px; padding: 1rem; background: var(--panel); box-shadow: var(--shadow); }
.contact .row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .8rem; }
.contact label { display: grid; gap: .35rem; }
.contact input, .contact textarea {
  width: 100%; padding: .75rem .85rem; border: 1px solid #2b3144; border-radius: 12px;
  background: #0e1118; color: var(--text);
}
.hp { position: absolute; left: -9999px; }
.status { color: var(--muted); margin-top: .8rem; min-height: 1.2rem; }

.btn {
  display: inline-block; padding: .7rem 1rem; border-radius: 12px; border: 1px solid var(--border);
  color: var(--text); text-decoration: none; background: var(--panel);
}
.btn.primary { border-color: transparent; background: linear-gradient(90deg, var(--brand), var(--brand-2)); color: #0b0c10; font-weight: 700; }
.btn + .btn { margin-left: .6rem; }

.site-footer { border-top: 1px solid var(--border); margin-top: 3rem; }
.site-footer .container { padding: 1.2rem 0; color: var(--muted); }

@media (prefers-color-scheme: light) {
  :root { --bg: #f8f9fb; --panel: #fff; --text: #0c1222; --muted: #4b5563; --border: #e5e7eb; --shadow: 0 6px 12px rgba(0,0,0,.06); }
  body { background: var(--bg); }
  .icon { border-color: var(--border); }
  .contact input, .contact textarea { background: #f8fafc; border-color: #e5e7eb; }
}