:root {
  --primary: #2563eb;
  --text: #1e293b;
  --muted: #64748b;
  --bg: #ffffff;
  --surface: #f8fafc;
  --border: #e2e8f0;
}

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

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

.container {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg);
  padding: 2rem;
}

@media (min-width: 768px) {
  .container { margin: 2rem auto; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
}

header { text-align: center; margin-bottom: 2rem; padding-bottom: 1.5rem; border-bottom: 2px solid var(--border); }
h1 { font-size: 2rem; margin-bottom: 0.25rem; }
.label { font-size: 1.1rem; color: var(--muted); margin-bottom: 0.75rem; }
.contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem 1rem; font-size: 0.9rem; margin-bottom: 1rem; }
.contact a { color: var(--primary); text-decoration: none; }
.contact a:hover { text-decoration: underline; }

.downloads { display: flex; justify-content: center; gap: 0.75rem; }
.btn {
  display: inline-block; padding: 0.5rem 1rem; background: var(--primary); color: white;
  text-decoration: none; border-radius: 6px; font-size: 0.85rem; font-weight: 500;
}
.btn:hover { opacity: 0.9; }

section { margin-bottom: 1.5rem; }
h2 { font-size: 1.25rem; color: var(--primary); border-bottom: 1px solid var(--border); padding-bottom: 0.25rem; margin-bottom: 0.75rem; }
h3 { font-size: 1rem; }

.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 0.75rem; }
.skill-group h3 { font-size: 0.9rem; margin-bottom: 0.25rem; }
.tags { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.tag {
  background: var(--surface); border: 1px solid var(--border); padding: 0.15rem 0.5rem;
  border-radius: 4px; font-size: 0.8rem;
}

.entry { margin-bottom: 1rem; }
.entry-header { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; }
.date { font-size: 0.85rem; color: var(--muted); white-space: nowrap; }
.company { font-size: 0.9rem; color: var(--muted); margin-bottom: 0.25rem; }
.badge {
  background: var(--primary); color: white; padding: 0.1rem 0.4rem;
  border-radius: 3px; font-size: 0.75rem; font-weight: 500; vertical-align: middle;
}
ul { margin: 0.25rem 0 0.5rem 1.5rem; }
li { margin-bottom: 0.15rem; font-size: 0.95rem; }
.stack { font-size: 0.85rem; color: var(--muted); font-style: italic; }

footer { text-align: center; font-size: 0.8rem; color: var(--muted); margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--border); }
footer a { color: var(--primary); text-decoration: none; }