:root {
  --bg: #0e1012;
  --fg: #e2e8f0;
  --accent: #4ade80;
  --subtle: #64748b;
  --card: #1e293b;
  --font-main: "Fira Code", monospace;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-main);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  padding: 3rem 2rem 1rem;
  text-align: center;
}

h1 {
  font-size: 3rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.intro {
  font-size: 1.2rem;
  color: var(--subtle);
  max-width: 600px;
  margin: 0 auto 2rem;
}

main {
  flex: 1;
  padding: 2rem;
  max-width: 960px;
  margin: 0 auto;
}

.section {
  margin-bottom: 3rem;
}

.section h2 {
  color: var(--accent);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid #334155;
  padding-bottom: 0.5rem;
}

.projects {
  display: grid;
  gap: 1rem;
}

.card {
  background: var(--card);
  padding: 1.5rem;
  border-radius: 1rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.card h3 {
  color: var(--fg);
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--subtle);
  font-size: 0.95rem;
}

ul.skills {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

ul.skills li {
  background: #0f172a;
  color: var(--fg);
  padding: 0.4rem 0.8rem;
  border-radius: 0.5rem;
  font-size: 0.9rem;
}

footer {
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.9rem;
  color: var(--subtle);
  border-top: 1px solid #1e293b;
}