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

:root {
  --bg: #0a0a0f;
  --surface: #12121a;
  --surface-hover: #1a1a25;
  --border: #1e1e2e;
  --text: #e4e4e7;
  --text-dim: #71717a;
  --accent: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.15);
  --green: #22c55e;
  --purple: #a855f7;
  --cyan: #06b6d4;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.bg-glow {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.07;
  pointer-events: none;
  z-index: 0;
}

.bg-glow-1 { background: var(--accent); top: -200px; left: 10%; }
.bg-glow-2 { background: var(--purple); bottom: -200px; right: 10%; }

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

nav {
  padding: 32px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-links { display: flex; gap: 28px; }

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

.project-hero {
  padding: 60px 0 40px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb a:hover { color: var(--text); }

.breadcrumb svg {
  width: 14px;
  height: 14px;
}

.project-hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 12px;
}

.project-hero .tagline {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 600px;
  margin-bottom: 28px;
}

.project-meta-bar {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.8rem;
  color: var(--text-dim);
  text-decoration: none;
  transition: all 0.2s;
}

.meta-chip:hover {
  border-color: var(--accent);
  color: var(--text);
}

.meta-chip svg {
  width: 14px;
  height: 14px;
}

.meta-chip.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.meta-chip.primary:hover {
  background: #4f46e5;
}

section { padding: 40px 0; }

.section-title {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.section-subtitle {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.feature-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature-card h3 svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
}

.feature-card p {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.5;
}

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

.tech-badge {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 500;
}

.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

th, td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

td { color: var(--text); }

.check { color: var(--green); }
.cross { color: var(--text-dim); opacity: 0.4; }

.desc-text {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 680px;
}

.desc-text code {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.82rem;
}

code-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.82rem;
  color: var(--text-dim);
  overflow-x: auto;
  margin: 12px 0;
}

code-block .comment { color: #4a5568; }
code-block .cmd { color: var(--cyan); }

footer {
  text-align: center;
  padding: 48px 0;
  color: var(--text-dim);
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

@media (max-width: 640px) {
  .project-hero h1 { font-size: 1.8rem; }
  .nav-links { display: none; }
}
