:root {
  --bg: #0f1115;
  --bg-alt: #171a21;
  --text: #e6e8eb;
  --text-dim: #9aa1ab;
  --accent: #6ea8fe;
  --border: #2a2e37;
  --max-width: 860px;
}

* {
  box-sizing: border-box;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  padding: 4rem 0 2rem;
  border-bottom: 1px solid var(--border);
}

.site-header h1 {
  margin: 0 0 0.25rem;
  font-size: 2rem;
}

.tagline {
  margin: 0;
  color: var(--text-dim);
}

main {
  padding: 3rem 0;
}

section {
  margin-bottom: 3.5rem;
}

h2 {
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.project-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
}

.project-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.project-card p {
  margin: 0 0 0.75rem;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.project-card--placeholder {
  border-style: dashed;
  color: var(--text-dim);
}

.project-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
}

.project-link:hover {
  text-decoration: underline;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 1.5rem;
}

.contact-list a {
  color: var(--accent);
  text-decoration: none;
}

.contact-list a:hover {
  text-decoration: underline;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  color: var(--text-dim);
  font-size: 0.85rem;
}