:root {
  --text: #1a1a1a;
  --muted: #6b7280;
  --faint: #9aa0ae;
  --link: #0645ad;
  --border: #f2e9d8;
  --bg: #fffbf4;
  --portrait-bg: #1c1c1c;
  --avatar-bg: #faf3e4;
  --avatar-text: #555;
  --font-display: "Bricolage Grotesque", ui-sans-serif, -apple-system, "system-ui", "Segoe UI", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, -apple-system, "system-ui", "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.page {
  display: grid;
  grid-template-columns: 232px minmax(0, 660px);
  gap: 70px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 72px 32px 96px;
}

/* Sidebar */

.sidebar {
  position: sticky;
  top: 56px;
  align-self: start;
  height: max-content;
}

.wordmark {
  display: block;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
  margin-bottom: 36px;
}

nav.tabs {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 64px;
}

nav.tabs a {
  font-family: var(--font-display);
  color: var(--muted);
  text-decoration: none;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
}

nav.tabs a:hover {
  color: var(--text);
}

nav.tabs a.active {
  color: var(--text);
  font-weight: 600;
}

.social-label {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--faint);
  margin: 0 0 12px;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.social-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
}

.social-links a:hover {
  color: var(--text);
}

/* Main content */

main {
  min-width: 0;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fade 0.15s ease;
}

@keyframes fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Identity banner (About tab only) */

.banner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 8px;
}

.identity-name {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 10px;
}

.banner .tagline {
  font-size: 18.5px;
  color: var(--muted);
  margin: 0;
  max-width: 480px;
}

.portrait {
  flex: none;
  width: 148px;
  height: 148px;
  border-radius: 18px;
  background: var(--portrait-bg);
  overflow: hidden;
}

.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

h1 {
  font-family: var(--font-display);
  font-size: 31px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 40px 0 20px;
}

.tab-panel > h1:first-child,
.tab-panel > .banner + h1 {
  margin-top: 0;
}

.tab-panel > .banner + h1 {
  margin-top: 44px;
}

h2 {
  font-size: 17px;
  font-weight: 700;
  margin: 40px 0 10px;
}

h1 + .beliefs,
h1 + .people {
  margin-top: 86px;
}

p {
  margin: 0 0 20px;
}

a {
  color: var(--link);
}

.quote {
  border-left: 2px solid var(--border);
  padding-left: 16px;
  color: var(--muted);
  font-style: italic;
  margin: 0 0 20px;
}

.quote cite {
  display: block;
  font-style: normal;
  font-size: 14px;
  margin-top: 6px;
  color: var(--faint);
}

/* Beliefs list */

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

.beliefs li {
  padding: 16px 0;
  border-top: 1px solid var(--border);
  line-height: 1.6;
}

.beliefs li:last-child {
  border-bottom: 1px solid var(--border);
}

/* People cards */

.people {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.person {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 22px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 24px;
}

.person-avatar {
  width: 84px;
  height: 84px;
  border-radius: 18px;
  background: var(--avatar-bg);
  color: var(--avatar-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  user-select: none;
  overflow: hidden;
}

.person-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 18px;
}

.person-name {
  font-size: 16px;
  font-weight: 700;
  margin: 0;
}

.person-role {
  font-size: 13.5px;
  color: var(--faint);
  margin: 2px 0 10px;
}

.person p {
  margin: 0;
  font-size: 15.5px;
}

/* More about me callouts */

.callout {
  margin: 0 0 28px;
}

.callout h2 {
  margin: 0 0 8px;
  font-size: 17px;
}

.callout p {
  margin: 0;
}

footer {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--faint);
}

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

@media (max-width: 760px) {
  .page {
    grid-template-columns: 1fr;
    padding: 40px 20px 72px;
    gap: 32px;
  }

  .sidebar {
    position: static;
  }

  nav.tabs {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px 18px;
  }

  .social-links {
    flex-direction: row;
    gap: 16px;
  }

  .banner {
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: 16px;
  }

  .identity-name {
    font-size: 38px;
  }

  .portrait {
    width: 96px;
    height: 96px;
    font-size: 13px;
  }

  h1 + .beliefs,
  h1 + .people,
  h1 + .callout {
    margin-top: 0;
  }
}