/* styles.css */
:root {
  --bg: #ffffff;
  --text: #1a1a1a;
  --muted: #666666;
  --accent: #0f62fe;
  --border: #e5e5e5;
}

* {
  box-sizing: border-box;
}

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

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.hero {
  border-bottom: 1px solid var(--border);
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.hero h2 {
  font-weight: 400;
  color: var(--muted);
  margin-bottom: 1rem;
}

.stack {
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.cta {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
}

.cta:hover {
  background: var(--accent);
  color: #fff;
}

section {
  margin-top: 4rem;
}

h3 {
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
}

.project {
  margin-bottom: 2.5rem;
}

.project h4 {
  margin-bottom: 0.5rem;
}

.project ul {
  padding-left: 1.2rem;
  margin: 0.5rem 0;
}

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

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.skills-grid ul {
  padding-left: 1.2rem;
}

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

a:hover {
  text-decoration: underline;
}

footer {
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 2rem 1rem;
  margin-top: 4rem;
  color: var(--muted);
  font-size: 0.9rem;
}