:root {
  --bg: #f6f5f2;
  --card: #ffffff;
  --text: #1d1d1f;
  --muted: #5f5f66;
  --border: #e3e1dc;
  --accent: #6d3bf5;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141416;
    --card: #1e1e22;
    --text: #ededf0;
    --muted: #a0a0aa;
    --border: #2e2e34;
    --accent: #a78bfa;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

header,
main,
footer {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}

header {
  padding-top: 64px;
  padding-bottom: 32px;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3rem);
  letter-spacing: -0.02em;
}

header p {
  margin: 8px 0 0;
  color: var(--muted);
}

main {
  flex: 1;
}

.projects {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.projects a {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s, transform 0.15s;
}

.projects a:hover,
.projects a:focus-visible {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.projects a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.emoji {
  font-size: 1.75rem;
  line-height: 1;
}

.name {
  font-weight: 600;
  font-size: 1.125rem;
}

.desc {
  flex: 1;
  color: var(--muted);
}

.tags {
  font-size: 0.8125rem;
  color: var(--accent);
}

footer {
  padding-top: 48px;
  padding-bottom: 32px;
  font-size: 0.875rem;
}

footer a {
  color: var(--muted);
}