:root {
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #5a5a5a;
  --accent: #2f5f8f;
  --border: #e2e2e2;

  --hero-from: #2f6f8f;
  --hero-to: #7c4fd1;

  --backend: #2f6f8f;
  --frontend: #7c4fd1;
  --leadership: #c9762f;

  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212;
    --fg: #ececec;
    --muted: #a5a5a5;
    --accent: #9fc4ea;
    --border: #2a2a2a;

    --hero-from: #6fb4dd;
    --hero-to: #b48ef0;

    --backend: #6fb4dd;
    --frontend: #b48ef0;
    --leadership: #e5a25c;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
}

.intro h1 {
  margin: 0 0 0.25rem;
  font-size: 2.25rem;
  letter-spacing: -0.02em;
  background-image: linear-gradient(135deg, var(--hero-from), var(--hero-to));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.intro .title {
  margin: 0 0 1.25rem;
  color: var(--accent);
  font-weight: 600;
  font-size: 1.05rem;
}

.intro .bio {
  margin: 0;
  color: var(--muted);
  max-width: 60ch;
}

.section {
  margin-top: 3rem;
}

.section h2 {
  font-size: 1.4rem;
  color: var(--accent);
  border-bottom: 2px solid var(--border);
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
}

.skill-group {
  border-top: 3px solid var(--group-color, var(--accent));
  padding-top: 0.75rem;
}

.skill-group--backend {
  --group-color: var(--backend);
}

.skill-group--frontend {
  --group-color: var(--frontend);
}

.skill-group--leadership {
  --group-color: var(--leadership);
}

.skill-group h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--group-color, var(--muted));
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.skill-group ul {
  margin: 0;
  padding-left: 1.1rem;
}

.job {
  margin-bottom: 1.75rem;
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
}

.job-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.75rem;
  margin-bottom: 0.4rem;
}

.job-header h3 {
  margin: 0;
  font-size: 1.1rem;
}

.job-dates {
  color: var(--muted);
  font-size: 0.9rem;
}

.job ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.footer {
  margin-top: 4rem;
  color: var(--muted);
  font-size: 0.85rem;
}