:root{
  --bg: #0b0f19;
  --panel: rgba(255,255,255,0.06);
  --panel2: rgba(255,255,255,0.04);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);
  --faint: rgba(255,255,255,0.55);
  --line: rgba(255,255,255,0.12);
  --accent: #7dd3fc;
  --accent2: #a78bfa;
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --radius: 18px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
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 600px at 15% 5%, rgba(125, 211, 252, 0.18), transparent 60%),
              radial-gradient(900px 500px at 80% 10%, rgba(167, 139, 250, 0.14), transparent 60%),
              var(--bg);
  color: var(--text);
  line-height: 1.55;
}

a{ color: var(--text); text-decoration: none; }
a:hover{ text-decoration: underline; text-underline-offset: 3px; }
.container{ width: min(1120px, 92vw); margin: 0 auto; }

.skip-link{
  position: absolute; left: -999px; top: 12px;
  background: #111827; color: #fff; padding: 8px 10px; border-radius: 10px;
}
.skip-link:focus{ left: 12px; z-index: 1000; }

.site-header{
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11,15,25,0.55);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display: grid;
  grid-template-columns: 1.2fr 1.6fr 0.7fr;
  gap: 16px;
  align-items: center;
  padding: 14px 0;
}

.brand{ display: flex; align-items: center; gap: 12px; }
.avatar{
  width: 44px; height: 44px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(125,211,252,0.25), rgba(167,139,250,0.25));
  border: 1px solid rgba(255,255,255,0.18);
  font-weight: 700;
}
.name{ font-weight: 750; letter-spacing: 0.2px; }
.role{ font-size: 0.9rem; color: var(--muted); }

.nav{
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
}
.nav a{
  font-size: 0.95rem;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 12px;
}
.nav a:hover{
  color: var(--text);
  background: rgba(255,255,255,0.06);
  text-decoration: none;
}

.header-cta{ display: flex; justify-content: flex-end; }

.btn{
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.18);
  background: linear-gradient(135deg, rgba(125,211,252,0.18), rgba(167,139,250,0.18));
  color: var(--text);
  box-shadow: var(--shadow);
  font-weight: 650;
}
.btn:hover{ text-decoration: none; transform: translateY(-1px); }
.btn:active{ transform: translateY(0); }

.btn-ghost{
  background: rgba(255,255,255,0.06);
  box-shadow: none;
}

.hero{ padding: 56px 0 28px; }
.hero-grid{
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 24px;
  align-items: start;
}
.kicker{
  display: inline-block;
  color: var(--faint);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  padding: 6px 10px;
  border-radius: 999px;
  margin: 0 0 12px;
}
h1{
  margin: 0 0 12px;
  font-size: clamp(2rem, 3.4vw, 3.15rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.lead{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 62ch;
}
.hero-actions{ display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.chips{ display: flex; gap: 10px; flex-wrap: wrap; }
.chip{
  font-size: 0.92rem;
  color: var(--muted);
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
}

.section{ padding: 42px 0; }
.section.alt{ background: rgba(255,255,255,0.03); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section h2{
  margin: 0 0 10px;
  font-size: 1.6rem;
  letter-spacing: -0.01em;
}
.section-lead{ margin: 0 0 18px; color: var(--muted); max-width: 70ch; }

.grid-2{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid-3{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.card{
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.035));
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.card-title{ margin: 0 0 10px; font-size: 1.15rem; }
.card-subtitle{ margin: 0 0 10px; font-size: 1rem; color: var(--text); }

.dl{ margin: 0; display: grid; gap: 10px; }
.dl div{ display: grid; grid-template-columns: 110px 1fr; gap: 12px; }
dt{ color: var(--faint); font-size: 0.9rem; }
dd{ margin: 0; color: var(--text); }

.divider{ height: 1px; background: var(--line); margin: 14px 0; }

.bullets{
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}
.bullets li{ margin: 7px 0; }

.muted{ color: var(--muted); }

.timeline{ display: grid; gap: 14px; }
.tl-item{
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius);
  padding: 14px;
}
.tl-meta{ margin-bottom: 10px; }
.tl-role{ font-weight: 750; }
.tl-org{ color: var(--muted); margin-top: 2px; }
.tl-dates{ color: var(--faint); font-size: 0.95rem; margin-top: 4px; }
.tl-body .bullets{ margin-top: 8px; }

.tag-row{ display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.tag{
  font-size: 0.85rem;
  color: var(--muted);
  padding: 6px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
}

.project p{ color: var(--muted); margin: 8px 0 0; }

.contact-grid{ display: grid; grid-template-columns: 1.1fr 1fr; gap: 16px; }

.contact-list{ list-style: none; padding: 0; margin: 10px 0 0; color: var(--muted); }
.contact-list li{ margin: 10px 0; }

.form{ display: grid; gap: 12px; margin-top: 12px; }
label{ display: grid; gap: 6px; color: var(--muted); font-size: 0.95rem; }
input, textarea{
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(0,0,0,0.18);
  color: var(--text);
  padding: 10px 12px;
  outline: none;
}
input:focus, textarea:focus{ border-color: rgba(125,211,252,0.55); }

.footer{
  padding: 22px 0;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}
.footer-inner{
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
}

@media (max-width: 980px){
  .header-inner{ grid-template-columns: 1fr; }
  .nav{ justify-content: flex-start; }
  .header-cta{ justify-content: flex-start; }
  .hero-grid{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
}