:root {
  --bg: #0b0d12;
  --surface: #12151d;
  --text: #e6e8eb;
  --muted: #a6acb2;
  --primary: #7c5cff;
  --primary-700: #6447ff;
  --border: #1e2430;
  --nav-open-top: 56px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, var(--bg), #0d1117 35%, var(--bg) 100%);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

a { color: var(--text); text-decoration: none; }
a:hover { color: var(--primary); }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 13, 18, 0.8);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  transition: all 0.2s ease;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 24px;
  transition: padding 0.2s ease;
}

.header.shrink .nav { padding: 6px 16px; }
.header.shrink .logo { transform: scale(0.92); }
.header.shrink .nav-links a { padding: 6px 10px; }

.logo {
  font-weight: 800;
  letter-spacing: 1px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: linear-gradient(180deg, var(--surface), #0f1320);
}

.nav-toggle {
  display: none;
  font-size: 20px;
  background: none;
  border: 0;
  color: var(--text);
  cursor: pointer;
}

.nav-links {
  display: flex;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  padding: 8px 12px;
  border-radius: 8px;
  transition: all 0.2s ease;
  color: var(--muted);
}

.nav-links a:hover { color: var(--text); background: #0c121b; }

.nav-links .cta {
  color: var(--text);
  border: 1px solid var(--border);
}

.hero {
  padding: 80px 24px 60px;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(800px 300px at 10% 10%, rgba(124,92,255,0.15), transparent 60%),
    radial-gradient(600px 300px at 90% 10%, rgba(124,92,255,0.12), transparent 60%),
    linear-gradient(180deg, transparent, rgba(124,92,255,0.06), transparent 70%);
}

.hero-content {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 24px;
}

.hero-text { align-self: center; }

.hero-photo {
  display: flex;
  justify-content: center;
}

.avatar {
  width: min(320px, 80%);
  height: auto;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 16px 40px rgba(0,0,0,0.35);
  background: #0c121b;
}

.hero h1 {
  font-size: clamp(36px, 6vw, 56px);
  margin: 0 0 8px;
  letter-spacing: -0.5px;
}

.subtitle {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 8px;
}

.tagline {
  font-size: 18px;
  color: var(--text);
  opacity: 0.9;
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.btn {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0c121b;
  color: var(--text);
  transition: all 0.2s ease;
}

.btn.primary {
  background: var(--primary);
  border-color: transparent;
  color: white;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0,0,0,0.25); }
.btn.primary:hover { background: var(--primary-700); }

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

.section {
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}

.section.alt {
  background: linear-gradient(180deg, rgba(124,92,255,0.04), transparent 70%);
}

.section h2 {
  font-size: 28px;
  margin: 0 0 8px;
}

.upcoming {
  margin-top: 24px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.upcoming h3 {
  margin: 0 0 8px;
}

.upcoming-actions {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: linear-gradient(180deg, var(--surface), #0f1320);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 8px;
}

.card-link {
  display: inline-block;
  margin-top: 6px;
  color: var(--primary);
}

.list {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 12px;
}

.link-tile {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  background: #0c121b;
  transition: transform 0.2s ease;
}
.link-tile:hover { transform: translateY(-2px); }

.contact-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer {
  padding: 24px;
  background: #0b0d12;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
}

/* Responsive */
@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .links-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .nav-links { display: none; }
  .nav-links.open { display: flex; flex-direction: column; gap: 8px; position: absolute; right: 12px; top: var(--nav-open-top); padding: 12px; background: #0b0d12; border: 1px solid var(--border); border-radius: 12px; }
  .hero { padding: 64px 16px 40px; }
  .hero-content { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .links-grid { grid-template-columns: 1fr; }
  .avatar { width: 100%; max-width: 360px; }
}