/* Tom Storey — personal site
   Minimalist academic layout with left sidebar (à la Maximilian Kasy / DiTraglia) */

:root {
  --text: #222;
  --muted: #666;
  --link: #555;
  --link-hover: #111;
  --rule: #e5e5e5;
  --bg: #ffffff;
  --max-width: 960px;
  --sidebar-width: 200px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

/* Header */
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 2.25rem;
}

.site-name {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.site-name a {
  color: var(--text);
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 1.75rem;
  font-size: 1rem;
}

.site-nav a {
  color: var(--text);
  text-decoration: none;
}

.site-nav a:hover { color: var(--link-hover); text-decoration: underline; }
.site-nav a.active { font-weight: 600; }

/* Two-column layout: sidebar + main */
.layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  gap: 3rem;
  align-items: start;
}

/* Sidebar */
.sidebar {
  font-size: 0.95rem;
}

.sidebar img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 4px;
  background: #f2f2f2;
  display: block;
}

.sidebar .name {
  margin: 0.85rem 0 0.25rem;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

.sidebar .roles {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

.sidebar .roles span { display: block; }

.sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.sidebar li a {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.sidebar li a:hover { color: var(--link-hover); }
.sidebar li a:visited { color: var(--link); }

.sidebar svg {
  flex: 0 0 auto;
  color: var(--muted);
}

/* Main content links */
main a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 2px;
}

main a:hover    { color: var(--link-hover); }
main a:visited  { color: var(--link); }

main a.link-blue,
main a.link-blue:visited { color: #0645ad; }
main a.link-blue:hover   { color: #0b0080; }

main p { margin: 0 0 1rem; }

main h2 {
  font-size: 1.25rem;
  margin: 0 0 0.75rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

main h3 {
  font-size: 1.05rem;
  margin: 1.5rem 0 0.5rem;
  font-weight: 600;
}

/* Mobile */
@media (max-width: 720px) {
  body { font-size: 16px; }
  .container { padding: 1.5rem 1rem 2rem; }

  .layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .sidebar {
    max-width: 260px;
    margin: 0 auto;
    text-align: center;
  }

  .sidebar ul {
    align-items: center;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .site-nav { gap: 1.25rem; }
}