:root {
  --bg: #0f172a;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --accent: #38bdf8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.top-bar {
  display: flex;
  justify-content: flex-end;
  padding: 1rem 2rem;
}

button {
  background: transparent;
  border: 1px solid var(--muted);
  color: var(--text);
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  border-radius: 6px;
}

button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.container {
  max-width: 900px;
  margin: auto;
  padding: 2rem;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 0;
}

h2 {
  font-weight: 400;
  color: var(--accent);
}

.subtitle {
  color: var(--muted);
  margin-top: 0.5rem;
}

section {
  margin-top: 3rem;
}

h3 {
  margin-bottom: 1rem;
  color: var(--accent);
}

ul {
  list-style: none;
  padding-left: 0;
}

ul li::before {
  content: "•";
  color: var(--accent);
  margin-right: 0.5rem;
}

.skills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

footer {
  margin-top: 4rem;
  border-top: 1px solid #1e293b;
  padding-top: 2rem;
}

.links a {
  margin-right: 1rem;
  color: var(--accent);
  text-decoration: none;
}

.links a:hover {
  text-decoration: underline;
}

.mindset li {
  margin-bottom: 0.8rem;
  color: var(--text);
}