@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --bg-deep: oklch(11% 0.008 55);
  --bg-mid: oklch(17% 0.010 55);
  --bg-raised: oklch(22% 0.012 52);
  --amber: oklch(72% 0.16 68);
  --text-primary: oklch(94% 0.008 75);
  --text-secondary: oklch(76% 0.010 70);
  --text-dim: oklch(58% 0.008 65);
  --border: oklch(27% 0.010 55);
  --font-display: 'Bebas Neue', Impact, sans-serif;
  --font-body: Inter, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 6px;
  --radius-lg: 10px;
}

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

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-deep);
  min-height: 100vh;
}

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

html { scroll-behavior: smooth; }

.rp-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.5rem 1rem;
  background: var(--amber);
  color: var(--bg-deep);
  font-weight: 600;
}

.rp-skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.rp-container { max-width: 1100px; margin: 0 auto; padding: 0 1rem; }

.rp-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-mid);
  padding: 0.75rem 0;
}

.rp-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.rp-brand {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.rp-logo-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  color: var(--text-primary);
}

.rp-logo-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.rp-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 0.85rem;
}

.rp-nav a {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.rp-hero {
  margin: 2rem 0 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.rp-hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--amber);
  margin-bottom: 0.65rem;
}

.rp-hero-note {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 1rem;
  max-width: 52ch;
}

.rp-page-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

.rp-page-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 52ch;
}

.rp-about-section { margin-bottom: 2.5rem; }

.rp-about-section h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}

.rp-about-section p,
.rp-about-section li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 0.75rem;
  max-width: 70ch;
}

.rp-about-section ul { margin-left: 1.5rem; }

.rp-tech-stack { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.75rem 0; }

.rp-tech-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.25rem 0.6rem;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-secondary);
}

.rp-stat-block {
  text-align: center;
  flex: 1 1 140px;
  padding: 0.75rem 1rem;
  background: var(--bg-mid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.rp-stat-value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--text-primary);
}

.rp-stat-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.rp-build-showcase { max-width: 900px; }

.rp-build-live-note {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.rp-build-stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.rp-build-subhead {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text-primary);
  margin: 1.25rem 0 0.5rem;
}

.rp-build-diagram {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.35;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  overflow-x: auto;
  color: var(--text-secondary);
  margin: 0.75rem 0 1rem;
}

.rp-build-table-wrap { overflow-x: auto; margin: 0.75rem 0 1rem; }

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

.rp-build-table th,
.rp-build-table td {
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  text-align: left;
}

.rp-build-table th {
  background: var(--bg-mid);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.rp-build-table td { color: var(--text-secondary); }

.rp-build-muted { font-size: 0.85rem; color: var(--text-dim); }

.rp-build-pipeline {
  margin: 0.5rem 0 0 1.25rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.rp-build-pipeline li { margin-bottom: 0.65rem; }

.rp-build-skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.rp-build-skill-card {
  background: var(--bg-mid);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.25rem;
}

.rp-build-skill-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--amber);
  margin-bottom: 0.5rem;
}

.rp-build-skill-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0;
}

.rp-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.rp-feature-card {
  background: var(--bg-mid);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.rp-feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  color: var(--text-primary);
}

.rp-feature-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
  flex: 1;
}

.rp-feature-tags {
  list-style: none;
  margin: 0.35rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.rp-feature-tags li {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.2rem 0.45rem;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-dim);
  margin: 0;
}

.rp-repo-note code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-primary);
  background: var(--bg-raised);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
}

.rp-about-section code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  color: var(--text-primary);
}

.rp-footer {
  padding: 1.25rem 0;
  background: var(--bg-mid);
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 3rem 0 0;
}

@media (max-width: 640px) {
  .rp-header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .rp-nav {
    justify-content: flex-start;
  }
}