:root {
  --bg: #0a0e14;
  --surface: #111823;
  --border: #223047;
  --text: #c9d4e0;
  --text-dim: #7b8ba1;
  --text-bright: #eef2f7;
  --accent: #5eead4;
  --accent-2: #7dd3fc;
  --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --max-width: 1000px;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  line-height: 1.5;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

.page {
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: 100vh;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* ---------- Header ---------- */
.header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.name {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-bright);
}

.tagline {
  color: var(--accent);
  font-size: 0.9rem;
  margin-top: 6px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.btn {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #06131a;
}

.btn-primary:hover {
  background: var(--accent-2);
}

.socials {
  display: flex;
  gap: 14px;
}

.socials a {
  color: var(--text-dim);
}

.socials a:hover {
  color: var(--accent);
}

/* ---------- Bio ---------- */
.bio {
  color: var(--text-dim);
  max-width: 760px;
  font-size: 0.95rem;
}

/* ---------- Columns ---------- */
.columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  flex: 1;
}

.col-title {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.entry {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.entry:last-child {
  border-bottom: none;
}

.entry-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px;
}

.entry-head h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-bright);
}

.entry-head .at {
  font-weight: 400;
  color: var(--accent-2);
  font-size: 0.9em;
}

.date {
  font-size: 0.75rem;
  color: var(--text-dim);
  white-space: nowrap;
}

.entry-desc {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-top: 6px;
}

.entry-desc-list {
  margin-top: 6px;
  list-style: none;
}

.entry-desc-list li {
  position: relative;
  padding-left: 14px;
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-top: 3px;
}

.entry-desc-list li::before {
  content: "\2022";
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ---------- Footer ---------- */
.footer {
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sep { color: var(--border); }

.footer-link {
  color: var(--accent);
}

.footer-link:hover {
  color: var(--accent-2);
}

/* ---------- Responsive ---------- */
@media (max-width: 700px) {
  .columns {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .header {
    flex-direction: column;
  }
}