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

/* Colors */
:root {
  --bg: #0F1115;
  --surface: #161A22;
  --text: #E6EAF0;
  --muted: #9AA4B2;
  --accent: #4F7FFF;
}

/* Base */
body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

/* Layout */
.container {
  max-width: 960px;
  padding: 1rem;
  margin: 0 auto;
}

/* Hero */
.hero {
  margin: 2rem 0;
}

.hero h1 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.subtitle {
  color: var(--muted);
}

/* Cards */
.card {
  background: var(--surface);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.card h2 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

/* Projects */
.project {
  margin-top: 0.75rem;
}

.stack {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Contact */
.contact a {
  display: block;
  margin-top: 0.5rem;
}

/* Desktop tweaks */
@media (min-width: 768px) {
  .hero h1 {
    font-size: 2.2rem;
  }
}