:root {
  --bg: #0b1020;
  --panel: #121933;
  --panel-2: #172041;
  --text: #eef2ff;
  --muted: #a8b1d1;
  --accent: #5eead4;
  --accent-2: #60a5fa;
  --border: rgba(255,255,255,0.08);
  --shadow: 0 18px 50px rgba(0,0,0,0.28);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(96,165,250,0.18), transparent 28%),
    radial-gradient(circle at top left, rgba(94,234,212,0.12), transparent 25%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(11,16,32,0.72);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 800;
  letter-spacing: 0.3px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.brand-subtitle {
  font-size: 0.84rem;
  color: var(--muted);
  font-weight: 600;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.96rem;
}

.nav-links a:hover,
.nav-links a.active { color: var(--text); }

.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}

.btn:hover { transform: translateY(-1px); border-color: rgba(255,255,255,0.18); }

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #08111f;
  border: none;
}

main { padding-bottom: 60px; }
.page { display: none; }
.page.active { display: block; }

.hero {
  padding: 72px 0 44px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-copy { padding: 34px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(94,234,212,0.22);
  background: rgba(94,234,212,0.08);
  color: var(--accent);
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 18px;
}

h1, h2, h3 { margin: 0 0 14px; line-height: 1.15; }
h1 { font-size: clamp(2.2rem, 4vw, 4.2rem); }
h2 { font-size: clamp(1.6rem, 2.5vw, 2.5rem); }
h3 { font-size: 1.15rem; }

.lead {
  color: var(--muted);
  font-size: 1.08rem;
  margin: 0 0 24px;
  max-width: 62ch;
}

.muted { color: var(--muted); margin: 0; }

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.stat {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
}

.stat strong {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.profile-panel {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.avatar {
  width: 94px;
  height: 94px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  font-size: 2rem;
  font-weight: 900;
  color: #08111f;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.tag-list, .skills, .project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag, .skills span, .project-tags span {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
}

section { padding: 30px 0; }

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.section-head p { color: var(--muted); margin: 0; max-width: 70ch; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.panel { padding: 24px; }
.panel p { color: var(--muted); margin: 0; }

.project-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 100%;
}

.project-card .meta {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.project-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline-item {
  padding: 22px;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 18px;
}

.timeline-item .time {
  color: var(--accent);
  font-weight: 800;
}

.list-clean {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.contact-box {
  padding: 26px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: var(--text);
  word-break: break-word;
}

.legal { padding: 50px 0; }
.legal .card { padding: 30px; }
.legal p, .legal li { color: var(--muted); }
.legal ul { padding-left: 20px; }

.footer {
  padding: 28px 0 50px;
  color: var(--muted);
  border-top: 1px solid var(--border);
  margin-top: 28px;
}

.footer-inner {
  display:flex;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
}

.footer-links {
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}

@media (max-width: 980px) {
  .hero,
  .grid-3,
  .grid-2,
  .timeline-item,
  .contact-box {
    grid-template-columns: 1fr;
  }

  .stats { grid-template-columns: 1fr; }
  .nav { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 640px) {
  .hero-copy, .profile-panel, .panel, .project-card, .legal .card { padding: 22px; }
  h1 { font-size: 2rem; }
  .nav-links { gap: 12px; }
}