:root{
  --bg: #0b1020;
  --card: #121a2f;
  --text: #e6ecff;
  --muted: #a6b0d0;
  --brand: #7c9bff;
  --brand-2: #8ef6ff;
  --accent: #c2f970;
  --border: #233059;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 800px at 20% -10%, #12225a 0%, transparent 60%), var(--bg);
  color: var(--text);
  line-height:1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container{
  width:min(1100px, 92vw);
  margin-inline:auto;
  padding:24px;
}

.skip-link{
  position:absolute; left:-9999px; top:auto;
}
.skip-link:focus{
  left:12px; top:12px; background:#000; color:#fff; padding:8px 12px; z-index:1000;
}

.site-header{
  position:sticky; top:0; backdrop-filter: blur(8px);
  background:rgba(11,16,32,.6); border-bottom:1px solid var(--border); z-index:99;
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:16px; }
.brand{ display:flex; align-items:center; gap:16px; }
.avatar{ width:56px; height:56px; border-radius:50%; border:2px solid var(--brand); background:#0a1330; }
.name{ margin:0; font-size:1.25rem; line-height:1.2; }
.tagline{ margin:.25rem 0 0; color:var(--muted); font-size:.95rem; }

.nav-toggle{ display:none; }
.nav-list{ display:flex; gap:18px; list-style:none; padding:0; margin:0; }
.nav-list a{ color:var(--text); text-decoration:none; opacity:.85; }
.nav-list a:hover{ opacity:1; text-decoration:underline; }

.hero{
  padding:72px 0 24px;
  background:
    radial-gradient(600px 280px at 85% -10%, rgba(124,155,255,.15) 0%, transparent 70%),
    radial-gradient(500px 300px at -10% 10%, rgba(142,246,255,.10) 0%, transparent 70%);
}
.hero-title{
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin: 0 0 8px;
}
.hero-subtitle{ color:var(--muted); margin:0 0 22px; }
.cta-row{ display:flex; gap:12px; flex-wrap:wrap; margin: 8px 0 28px; }
.btn{
  appearance:none; border:1px solid var(--border); background:transparent; color:var(--text);
  padding:10px 14px; border-radius:14px; text-decoration:none; display:inline-flex; gap:8px; align-items:center; box-shadow: var(--shadow);
}
.btn.primary{ background: linear-gradient(135deg, var(--brand), var(--brand-2)); color:#081226; border:none; }
.btn.outline{ border-color: var(--brand); }

.highlights{ display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:12px; list-style:none; padding:0; margin:0; }
.highlights li{
  background: var(--card); border:1px solid var(--border); border-radius:16px; padding:16px; box-shadow: var(--shadow);
  display:flex; align-items:center; justify-content:space-between;
}
.hk{ font-weight:700; font-size:1.05rem; }
.hv{ color:var(--muted); }

.section{ padding:48px 0; }
.section.alt{ background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0) 60%); }
.two-col{ display:grid; grid-template-columns:2fr 1fr; gap:24px; }
@media (max-width: 860px){ .two-col{ grid-template-columns:1fr; } .nav-toggle{ display:block; } .nav-list{ display:none; } .nav-list.open{ display:flex; flex-direction:column; } }

.card{
  background: var(--card); border:1px solid var(--border); border-radius:16px; padding:18px; box-shadow: var(--shadow);
}

.kv{ list-style:none; padding:0; margin:0; }
.kv li{ display:flex; align-items:center; justify-content:space-between; border-bottom:1px dashed var(--border); padding:8px 0; }
.kv li span:first-child{ color:var(--muted); }

.link-list{ list-style:none; padding:0; display:flex; gap:12px; flex-wrap:wrap; }
.link-list.small a{ font-size:.95rem; }
.link-list a{ color: var(--brand-2); text-decoration: none; }
.link-list a:hover{ text-decoration: underline; }

.timeline{ position:relative; margin-left: 12px; }
.timeline::before{ content:""; position:absolute; left:10px; top:0; bottom:0; width:2px; background: var(--border); }
.t-item{ position:relative; padding-left:28px; margin:0 0 18px; }
.t-marker{ position:absolute; left:3px; width:14px; height:14px; border-radius:50%; background: var(--brand); top:.5rem; box-shadow:0 0 0 4px rgba(124,155,255,.15); }
.t-content{ background: var(--card); border:1px solid var(--border); border-radius:12px; padding:14px; }
.t-content h4{ margin:0 0 6px; }
.period{ color:var(--muted); font-size:.95rem; margin:4px 0 8px; }

.cards{ display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:16px; }
.pill-list{ list-style:none; padding:0; display:flex; gap:8px; flex-wrap:wrap; }
.pill-list li{ background: rgba(124,155,255,.12); border:1px solid var(--border); padding:6px 10px; border-radius:999px; }
.pill-list.big li{ padding:10px 14px; font-weight:600; }

.contact-form{ display:grid; gap:12px; }
.contact-form label{ display:grid; gap:6px; font-weight:600; }
.contact-form input, .contact-form textarea{
  background:#0c1430; color:var(--text); border:1px solid var(--border); border-radius:12px; padding:10px 12px;
}
.contact-form button{ cursor:pointer; }

.site-footer{ border-top:1px solid var(--border); padding:18px 0; color:var(--muted); text-align:center; }

.muted{ color:var(--muted); }
.big-link{ font-size:1.05rem; }

/* Resume page */
.resume{ background:white; color:#121212; border-radius:16px; margin:24px auto; padding:24px; box-shadow: var(--shadow); }
.resume .muted{ color:#555; }