:root {
  --fg: #1a1a1a;
  --fg-muted: #4a4a4a;
  --bg: #ffffff;
  --bg-card: #fafafa;
  --border: #e5e5e5;
  --link: #0a58c2;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(0, 0, 0, 0.04);
}

@media (prefers-color-scheme: dark) {
  :root {
    --fg: #ececec;
    --fg-muted: #a8a8a8;
    --bg: #111111;
    --bg-card: #1a1a1a;
    --border: #2a2a2a;
    --link: #7eb3ff;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 4px 12px rgba(0, 0, 0, 0.3);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  max-width: 620px;
  margin: 0 auto;
  padding: 4rem 1.5rem 2rem;
}

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

a:hover {
  text-decoration: underline;
}

.intro {
  text-align: center;
  margin-bottom: 3rem;
}

.avatar {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1.25rem;
}

h1 {
  font-size: 1.75rem;
  font-weight: 600;
  margin: 0 0 0.4rem;
  letter-spacing: -0.01em;
}

.role {
  margin: 0;
  color: var(--fg-muted);
  font-size: 1.05rem;
}

.bio {
  margin: 3rem 0;
}

.bio .lead {
  margin: 0 0 1.5rem;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--fg);
}

.bio ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.bio li {
  position: relative;
  padding: 0.3rem 0 0.3rem 1.25rem;
  color: var(--fg);
}

.bio li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--fg-muted);
}

.projects {
  margin: 3rem 0;
}

.projects h2 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  margin: 0 0 1rem;
}

.project {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.project-icon {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  flex-shrink: 0;
}

.project-body {
  min-width: 0;
}

.project-body h3 {
  margin: 0 0 0.25rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.project-body p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.97rem;
}

.project-links {
  margin-top: 0.4rem !important;
}

.project-links span {
  margin: 0 0.4rem;
  color: var(--border);
}

.social {
  margin: 3rem 0 0;
  text-align: center;
  color: var(--fg-muted);
  font-size: 0.97rem;
}

.social span {
  margin: 0 0.4rem;
  color: var(--border);
}

footer {
  text-align: center;
  padding: 2rem 1.5rem 3rem;
  color: var(--fg-muted);
  font-size: 0.85rem;
}

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

@media (max-width: 480px) {
  main {
    padding: 2.5rem 1.25rem 1rem;
  }

  .project {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }
}