:root {
  --bg:      #0d1117;
  --text:    #c9d1d9;
  --muted:   #8b949e;
  --accent:  #58a6ff;
  --border:  #30363d;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  padding: clamp(2rem, 6vw, 4rem) clamp(1.1rem, 4vw, 2rem) 5rem;
}

main { max-width: 46rem; margin: 0 auto; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- header ---------- */
.site-title {
  font-family: var(--mono);
  font-size: clamp(1.5rem, 5vw, 2rem);
  letter-spacing: -0.02em;
  color: #ffffff;
  margin: 0 0 0.4rem;
}
.site-sub {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
}

/* ---------- sections ---------- */
section { margin-top: 3.25rem; }

h2 {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: #ffffff;
  margin: 0 0 1.1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

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

/* ---------- list entries (education + projects) ---------- */
.entry + .entry { margin-top: 1.35rem; }

.entry-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.15rem 0.75rem;
}
a.entry-title { color: var(--accent); }
.entry-date {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
  white-space: nowrap;
}
.entry-sub {
  margin: 0.15rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}
.entry-desc { margin: 0.35rem 0 0; font-size: 0.95rem; }

/* ---------- socials ---------- */
.socials {
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 0.9rem;
}

.socials li + li { margin-top: 0.4rem; }
.social-label { color: var(--muted); }

/* ---------- footer ---------- */
footer {
  margin-top: 4rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}