:root {
  --bg:          #080810;
  --surface:     #0f0f1a;
  --surface-2:   #16162a;
  --border:      #1e1e35;
  --border-hover:#2e2e55;
  --text:        #e2e8f0;
  --text-muted:  #64748b;
  --text-dim:    #94a3b8;
  --accent:      #6366f1;
  --accent-dim:  rgba(99, 102, 241, 0.12);
  --accent-glow: rgba(99, 102, 241, 0.25);
  --green:       #22c55e;
  --yellow:      #eab308;
  --radius:      12px;
  --radius-sm:   8px;
  --font:        'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:   'JetBrains Mono', 'Fira Code', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

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

/* ── Nav ─────────────────────────────────────────────────────────── */

header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  background: rgba(8, 8, 16, 0.85);
  backdrop-filter: blur(12px);
}

header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover { color: var(--text); }

/* ── Hero ─────────────────────────────────────────────────────────── */

.hero {
  padding: 100px 0 80px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse at center, rgba(99,102,241,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-layout {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 48px;
  max-width: 860px;
}

.hero-content {
  flex: 1;
}

.hero-avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 2px solid var(--border-hover);
  flex-shrink: 0;
  object-fit: cover;
}

.hero-badge {
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--green);
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

h1 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--text) 0%, var(--text-dim) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--text-dim);
  max-width: 520px;
  margin-bottom: 32px;
  line-height: 1.6;
}

.hero-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-stack span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

/* ── Projects ─────────────────────────────────────────────────────── */

.projects-section {
  padding: 40px 0 100px;
}

.section-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--accent-dim), transparent 40%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.project-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 0 1px var(--accent-glow), 0 20px 40px rgba(0,0,0,0.4);
  transform: translateY(-2px);
}

.project-card:hover::before { opacity: 1; }

.project-card.featured {
  grid-column: span 1;
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}

.status-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 100px;
  white-space: nowrap;
  flex-shrink: 0;
}

.status-active {
  color: var(--green);
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.status-in-progress {
  color: var(--yellow);
  background: rgba(234, 179, 8, 0.08);
  border: 1px solid rgba(234, 179, 8, 0.2);
}

.card-description {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
  flex: 1;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(99, 102, 241, 0.2);
  padding: 2px 8px;
  border-radius: 4px;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 4px;
  border-top: 1px solid var(--border);
}

.card-date {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.github-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.github-link:hover { color: var(--text); }

.github-link svg { flex-shrink: 0; }

.private-badge {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ── Loading ──────────────────────────────────────────────────────── */

.loading {
  color: var(--text-muted);
  font-size: 14px;
  padding: 40px 0;
}

/* ── Responsive ───────────────────────────────────────────────────── */

@media (max-width: 640px) {
  .hero { padding: 60px 0 48px; }
  .hero-layout { flex-direction: column-reverse; align-items: flex-start; gap: 16px; }
  .projects-grid { grid-template-columns: 1fr; }
}