* {
  box-sizing: border-box;
}

:root {
  --bg: #081022;
  --bg-2: #0c1633;
  --panel: rgba(13, 27, 58, 0.88);
  --panel-strong: rgba(15, 32, 68, 0.96);
  --border: rgba(255, 255, 255, 0.11);
  --border-strong: rgba(250, 204, 21, 0.38);
  --text: #eef2f7;
  --muted: #b7c0d3;
  --soft: #8f9ab0;
  --accent: #facc15;
  --accent-2: #f3b23c;
  --shadow: 0 22px 50px rgba(0, 0, 0, 0.28);
  --radius: 18px;
  --radius-small: 12px;
  --content: 1180px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(250, 204, 21, 0.06), transparent 28rem),
    radial-gradient(circle at top right, rgba(71, 129, 255, 0.12), transparent 34rem),
    linear-gradient(180deg, #050b17 0%, var(--bg) 42%, #08112a 100%);
}

body.menu-open {
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 100% 4px;
  opacity: 0.18;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  padding: 10px 14px;
  background: var(--accent);
  color: #081022;
  border-radius: 8px;
  z-index: 999;
}

.skip-link:focus {
  left: 12px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page-width {
  width: min(calc(100% - 40px), var(--content));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5, 12, 28, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-shell {
  width: min(calc(100% - 40px), 1280px);
  margin-inline: auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: max-content;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  flex: 0 0 auto;
  border: 1.5px solid rgba(250, 204, 21, 0.75);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.2), rgba(255,255,255,0.02)),
    url("images/logo-rodin.png") center/cover no-repeat,
    radial-gradient(circle at center, #dce4ed 0 30%, #1a274b 31% 100%);
  box-shadow: 0 10px 24px rgba(0,0,0,0.3);
}

.brand-name {
  display: block;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
}

.brand-subtitle {
  display: block;
  margin-top: 3px;
  font-size: 0.74rem;
  color: var(--muted);
}

.primary-menu {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(16px, 2.5vw, 32px);
  font-size: 0.95rem;
  font-weight: 500;
}

.primary-menu a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s ease;
}

.primary-menu a:hover,
.primary-menu a:focus {
  color: var(--accent);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255,255,255,0.03);
  padding: 10px;
  cursor: pointer;
}

.menu-toggle-line {
  display: block;
  height: 2px;
  background: var(--accent);
  margin: 5px 0;
  border-radius: 2px;
}

.hero-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 520px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5, 12, 28, 0.97) 0%, rgba(5, 12, 28, 0.84) 38%, rgba(5, 12, 28, 0.38) 70%, rgba(5, 12, 28, 0.8) 100%),
    linear-gradient(180deg, rgba(5,12,28,0.05), rgba(5,12,28,0.95)),
    url("images/hero-school-of-athens.jpg") center 30%/cover no-repeat,
    radial-gradient(circle at center, #1d2a4c, #071020 70%);
  opacity: 0.92;
}

.hero-content {
  padding: 72px 0 82px;
}

.eyebrow,
.card-kicker {
  margin: 0 0 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  font-weight: 700;
}

.hero-content h1 {
  margin: 0;
  max-width: 720px;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 600;
  font-size: clamp(4.2rem, 9vw, 7.9rem);
  line-height: 0.9;
  letter-spacing: -0.06em;
}

.hero-content h1 span {
  color: var(--accent);
  font-style: italic;
}

.hero-lede {
  max-width: 650px;
  margin: 24px 0 0;
  font-size: clamp(1.08rem, 1.6vw, 1.32rem);
  line-height: 1.72;
  color: #dbe3f2;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.button:hover,
.button:focus,
.text-link:hover,
.text-link:focus,
.quiet-link:hover,
.quiet-link:focus {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(180deg, #f9d360, #e5a83b);
  color: #081022;
  box-shadow: 0 12px 24px rgba(250, 204, 21, 0.18);
}

.button-secondary {
  color: var(--text);
  border: 1px solid var(--border-strong);
  background: rgba(255,255,255,0.02);
}

.featured-section {
  margin-top: -42px;
  position: relative;
  z-index: 5;
}

.feature-card,
.theme-card,
.archive-card,
.thinkers-strip,
.join-section,
.footer-grid {
  background: linear-gradient(180deg, rgba(17, 34, 72, 0.94), rgba(9, 22, 49, 0.94));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.feature-card {
  display: grid;
  grid-template-columns: minmax(300px, 42%) 1fr;
  gap: 38px;
  padding: 10px;
  align-items: stretch;
}

.feature-image,
.archive-image {
  border-radius: 13px;
  background-color: rgba(255,255,255,0.05);
  background-position: center;
  background-size: cover;
  min-height: 300px;
}

.image-feature {
  background-image:
    linear-gradient(180deg, rgba(8,16,34,0.05), rgba(8,16,34,0.3)),
    url("images/featured-big-thinking.jpg"),
    linear-gradient(135deg, #25324c, #0b142c 55%, #523e24);
}

.feature-copy {
  padding: 34px 28px 34px 0;
  align-self: center;
}

.feature-copy h2,
.section-block h2,
.thinkers-strip h2,
.join-section h2 {
  margin: 0;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.feature-copy h2 {
  font-size: clamp(2.4rem, 5vw, 4rem);
}

.feature-copy p:not(.card-kicker),
.archive-copy p,
.theme-card p,
.join-section p,
.site-footer p {
  color: var(--muted);
  line-height: 1.65;
}

.feature-copy p:not(.card-kicker) {
  max-width: 66ch;
  font-size: 1.04rem;
}

.text-link,
.quiet-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

.section-block {
  padding: 78px 0 0;
}

.section-heading-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 24px;
}

.section-heading-row.compact {
  padding: 34px 34px 0;
}

.section-block h2,
.thinkers-strip h2,
.join-section h2 {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
}

.section-intro {
  max-width: 720px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.65;
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.theme-card {
  min-height: 230px;
  padding: 28px 26px;
  text-align: left;
  text-decoration: none;
  background:
    radial-gradient(circle at top left, rgba(250, 204, 21, 0.08), transparent 36%),
    linear-gradient(180deg, rgba(17, 34, 72, 0.94), rgba(9, 22, 49, 0.94));
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.theme-card:hover,
.theme-card:focus,
.archive-card:hover,
.archive-card:focus-within,
.thinker:hover,
.thinker:focus {
  transform: translateY(-3px);
  border-color: rgba(250, 204, 21, 0.45);
}

.theme-icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: var(--accent);
  font-size: 1.35rem;
  line-height: 1;
  border: 1px solid rgba(250, 204, 21, 0.28);
  border-radius: 50%;
  background: rgba(250, 204, 21, 0.06);
}

.theme-card h3,
.archive-card h3 {
  margin: 0;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.45rem;
  line-height: 1.1;
}

.theme-card h3 {
  font-size: clamp(1.55rem, 2.2vw, 1.85rem);
}

.theme-card p {
  margin: 12px 0 0;
  font-size: 0.98rem;
}

.theme-card:hover,
.theme-card:focus {
  background:
    radial-gradient(circle at top left, rgba(250, 204, 21, 0.14), transparent 38%),
    linear-gradient(180deg, rgba(21, 40, 82, 0.96), rgba(10, 24, 54, 0.96));
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.archive-card {
  overflow: hidden;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.archive-image {
  min-height: 170px;
  border-radius: 0;
}

.image-uncertainty {
  background-image:
    linear-gradient(180deg, rgba(8,16,34,0.04), rgba(8,16,34,0.4)),
    url("images/archive-uncertainty.jpg"),
    radial-gradient(circle at top, #675636, #111d3a 60%, #081022);
}

.image-brain {
  background-image:
    linear-gradient(180deg, rgba(8,16,34,0.02), rgba(8,16,34,0.38)),
    url("images/archive-brain-patterns.jpg"),
    radial-gradient(circle at center, #375a9c, #111d3a 55%, #081022);
}

.image-night {
  background-image:
    linear-gradient(180deg, rgba(8,16,34,0.02), rgba(8,16,34,0.38)),
    url("images/archive-night-quote.jpg"),
    radial-gradient(circle at top, #233d65, #081022 70%);
}

.image-library {
  background-image:
    linear-gradient(180deg, rgba(8,16,34,0.02), rgba(8,16,34,0.38)),
    url("images/archive-library-discussion.jpg"),
    radial-gradient(circle at top, #5f4229, #081022 70%);
}

.archive-copy {
  padding: 18px 18px 20px;
}

.archive-copy h3 a {
  text-decoration: none;
}

.archive-copy h3 a:hover,
.archive-copy h3 a:focus {
  color: var(--accent);
}

.archive-copy p {
  font-size: 0.93rem;
}

.thinkers-strip,
.join-section {
  margin-top: 78px;
}

.thinker-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  padding: 22px 24px 30px;
}

.thinker {
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 14px 12px;
  border-radius: 12px;
  text-align: center;
  text-decoration: none;
  transition: transform 0.18s ease, background 0.18s ease;
}

.thinker:hover,
.thinker:focus {
  background: rgba(255,255,255,0.035);
}

.portrait {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.18);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.02)),
    radial-gradient(circle at top, #d5d8de, #333d52 50%, #11192d);
  background-position: center;
  background-size: cover;
  filter: grayscale(0.25);
}

.portrait-dostoevsky { background-image: url("images/thinker-dostoevsky.jpg"), radial-gradient(circle at top, #d5d8de, #333d52 50%, #11192d); }
.portrait-becker { background-image: url("images/thinker-ernest-becker.jpg"), radial-gradient(circle at top, #d5d8de, #333d52 50%, #11192d); }
.portrait-goodall { background-image: url("images/thinker-jane-goodall.jpg"), radial-gradient(circle at top, #d5d8de, #333d52 50%, #11192d); }
.portrait-mcgilchrist { background-image: url("images/thinker-iain-mcgilchrist.jpg"), radial-gradient(circle at top, #d5d8de, #333d52 50%, #11192d); }
.portrait-sapolsky { background-image: url("images/thinker-robert-sapolsky.jpg"), radial-gradient(circle at top, #d5d8de, #333d52 50%, #11192d); }
.portrait-griffith { background-image: url("images/thinker-jeremy-griffith.jpg"), radial-gradient(circle at top, #d5d8de, #333d52 50%, #11192d); }

.thinker strong {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.12rem;
}

.thinker small {
  color: var(--muted);
  line-height: 1.35;
}

.join-section {
  text-align: center;
  padding: 44px 34px;
}

.join-section p {
  max-width: 700px;
  margin: 10px auto 26px;
}

.social-grid {
  width: min(100%, 880px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 12px;
}

.social-grid a {
  min-height: 92px;
  padding: 14px 10px 12px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.02));
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.18s ease, border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}

.social-icon {
  width: 38px;
  height: 38px;
  object-fit: contain;
  flex: 0 0 auto;
  filter: drop-shadow(0 8px 12px rgba(0, 0, 0, 0.24));
  transition: transform 0.18s ease;
}

.social-grid a span {
  display: block;
  font-size: 0.92rem;
  line-height: 1.1;
}

.social-grid a:hover,
.social-grid a:focus {
  transform: translateY(-2px);
  color: var(--accent);
  border-color: var(--border-strong);
  background: linear-gradient(180deg, rgba(250,204,21,0.08), rgba(255,255,255,0.025));
}

.social-grid a:hover .social-icon,
.social-grid a:focus .social-icon {
  transform: translateY(-1px) scale(1.04);
}

.site-footer {
  margin-top: 72px;
  border-top: 1px solid var(--border);
  background: rgba(5, 12, 28, 0.55);
}

.footer-grid {
  padding: 42px 0 34px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 34px;
  box-shadow: none;
  border: 0;
  background: transparent;
}

.footer-brand-link .brand-name {
  font-size: 1.9rem;
}

.site-footer h3 {
  margin: 0 0 12px;
  font-size: 0.86rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--soft);
}

.site-footer a {
  display: block;
  width: fit-content;
  margin: 0 0 9px;
  color: var(--muted);
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus {
  color: var(--accent);
}

.copyright {
  text-align: center;
  margin: 0;
  padding: 18px 20px 26px;
  color: var(--soft);
  font-size: 0.9rem;
  border-top: 1px solid rgba(255,255,255,0.07);
}

/* Simple inner page styles */
.inner-hero {
  padding: 84px 0 50px;
  border-bottom: 1px solid var(--border);
  background:
    linear-gradient(90deg, rgba(5,12,28,0.95), rgba(5,12,28,0.65)),
    url("images/hero-school-of-athens.jpg") center/cover no-repeat,
    #081022;
}

.inner-hero h1 {
  margin: 0;
  max-width: 820px;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(3rem, 7vw, 5.6rem);
  line-height: 0.96;
  letter-spacing: -0.045em;
}

.inner-hero p {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.7;
}

.simple-content {
  padding: 54px 0 24px;
}

.simple-card {
  padding: 30px;
  background: linear-gradient(180deg, rgba(17, 34, 72, 0.94), rgba(9, 22, 49, 0.94));
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.simple-card + .simple-card {
  margin-top: 18px;
}

.simple-card h2 {
  margin-top: 0;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 2rem;
}

.simple-card p,
.simple-card li {
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 1100px) {
  .archive-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .thinker-row {
    grid-template-columns: repeat(3, 1fr);
  }

  .social-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 860px) {
  .nav-shell {
    min-height: 68px;
  }

  .brand-subtitle {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .primary-menu {
    position: fixed;
    inset: 68px 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 18px 20px 24px;
    background: rgba(5, 12, 28, 0.98);
    border-bottom: 1px solid var(--border);
  }

  .primary-menu.is-open {
    display: flex;
  }

  .primary-menu a {
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    color: var(--text);
  }

  .hero-section {
    min-height: auto;
  }

  .hero-bg {
    background:
      linear-gradient(180deg, rgba(5,12,28,0.72) 0%, rgba(5,12,28,0.93) 58%, rgba(5,12,28,1) 100%),
      url("images/hero-school-of-athens.jpg") center top/cover no-repeat,
      radial-gradient(circle at center, #1d2a4c, #071020 70%);
  }

  .hero-content {
    padding: 74px 0 84px;
  }

  .hero-content h1 {
    font-size: clamp(3.45rem, 18vw, 5.2rem);
  }

  .featured-section {
    margin-top: -38px;
  }

  .feature-card {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .feature-copy {
    padding: 24px 18px 26px;
  }

  .feature-image {
    min-height: 240px;
  }

  .section-heading-row {
    align-items: start;
    flex-direction: column;
    gap: 12px;
  }

  .section-heading-row.compact {
    padding: 28px 22px 0;
  }

  .theme-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .theme-card {
    min-height: 186px;
  }

  .archive-grid {
    grid-template-columns: 1fr;
  }

  .archive-card {
    display: grid;
    grid-template-columns: 35% 1fr;
  }

  .archive-image {
    min-height: 100%;
  }

  .thinker-row {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 22px;
  }

  .thinker {
    flex: 0 0 150px;
    scroll-snap-align: start;
  }

  .social-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .page-width,
  .nav-shell {
    width: min(calc(100% - 28px), var(--content));
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .brand-name {
    font-size: 1.55rem;
  }

  .hero-content {
    padding-top: 58px;
  }

  .hero-lede {
    font-size: 1rem;
  }

  .button-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .theme-grid {
    grid-template-columns: 1fr;
  }

  .theme-card {
    min-height: auto;
    padding: 24px 22px;
  }

  .archive-card {
    grid-template-columns: 1fr;
  }

  .archive-image {
    min-height: 180px;
  }

  .join-section {
    padding: 34px 18px;
  }

  .social-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .social-grid a {
    min-height: 86px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* Thinker profile pages */
.thinker-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 78px 0 64px;
  border-bottom: 1px solid var(--border);
}

.thinker-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5,12,28,0.98) 0%, rgba(5,12,28,0.88) 46%, rgba(5,12,28,0.58) 100%),
    linear-gradient(180deg, rgba(5,12,28,0.05), rgba(5,12,28,0.96)),
    url("images/hero-school-of-athens.jpg") center 32%/cover no-repeat,
    radial-gradient(circle at top right, rgba(250,204,21,0.09), transparent 34rem),
    #081022;
  opacity: 0.96;
}

.thinker-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
}

.thinker-hero h1 {
  margin: 0;
  max-width: 780px;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(4rem, 9vw, 7.2rem);
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: -0.055em;
}

.thinker-subtitle {
  max-width: 760px;
  margin: 22px 0 0;
  color: #e5ebf6;
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  line-height: 1.42;
}

.thinker-intro {
  max-width: 760px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.75;
}

.thinker-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.thinker-tags a,
.thinker-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(250,204,21,0.32);
  border-radius: 999px;
  background: rgba(250,204,21,0.07);
  color: var(--accent);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
}

.thinker-portrait-card {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(17, 34, 72, 0.92), rgba(9, 22, 49, 0.92));
  box-shadow: var(--shadow);
}

.thinker-portrait-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 18px;
  filter: grayscale(0.1);
  background: radial-gradient(circle at top, #d5d8de, #333d52 50%, #11192d);
}

.thinker-portrait-card figcaption {
  margin: 12px 4px 2px;
  color: var(--soft);
  font-size: 0.86rem;
  line-height: 1.45;
}

.breadcrumbs {
  margin-top: 28px;
  color: var(--soft);
  font-size: 0.92rem;
}

.breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumbs a:hover,
.breadcrumbs a:focus {
  color: var(--accent);
}

.thinker-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 28px;
  align-items: start;
  padding-top: 28px;
}

.thinker-main,
.thinker-sidebar {
  min-width: 0;
}

.profile-section,
.aside-card {
  background: linear-gradient(180deg, rgba(17, 34, 72, 0.94), rgba(9, 22, 49, 0.94));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.profile-section {
  padding: clamp(28px, 4vw, 46px);
}

.profile-section + .profile-section {
  margin-top: 22px;
}

.profile-section h2,
.aside-card h2 {
  margin: 0;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.profile-section h2 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
}

.aside-card h2 {
  font-size: 1.75rem;
}

.profile-section p,
.profile-section li,
.aside-card p,
.aside-card li,
.profile-meta dd {
  color: var(--muted);
  line-height: 1.75;
}

.profile-section p:first-of-type {
  margin-top: 16px;
}

.idea-grid,
.works-grid,
.related-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.idea-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.works-grid,
.related-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.idea-card,
.work-card,
.related-card {
  padding: 22px;
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 15px;
  background:
    radial-gradient(circle at top left, rgba(250,204,21,0.07), transparent 36%),
    rgba(255,255,255,0.025);
}

.idea-card h3,
.work-card h3,
.related-card h3 {
  margin: 0 0 10px;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.55rem;
  line-height: 1.08;
}

.idea-card p,
.work-card p,
.related-card p {
  margin: 0;
  font-size: 0.96rem;
}

.related-card {
  display: block;
  color: var(--text);
  text-decoration: none;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.related-card:hover,
.related-card:focus {
  transform: translateY(-2px);
  border-color: rgba(250,204,21,0.42);
  background:
    radial-gradient(circle at top left, rgba(250,204,21,0.12), transparent 38%),
    rgba(255,255,255,0.035);
}

.question-list,
.source-list,
.connected-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.question-list li,
.source-list li,
.connected-list li {
  position: relative;
  padding: 14px 0 14px 24px;
  border-top: 1px solid rgba(255,255,255,0.075);
}

.question-list li::before,
.source-list li::before,
.connected-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.source-list a,
.connected-list a {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.source-list a:hover,
.source-list a:focus,
.connected-list a:hover,
.connected-list a:focus {
  color: var(--accent);
}

.thinker-sidebar {
  position: sticky;
  top: 98px;
  display: grid;
  gap: 18px;
}

.aside-card {
  padding: 24px;
}

.profile-meta {
  margin: 18px 0 0;
}

.profile-meta div {
  padding: 14px 0;
  border-top: 1px solid rgba(255,255,255,0.075);
}

.profile-meta dt {
  margin: 0 0 4px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 800;
}

.profile-meta dd {
  margin: 0;
}

.aside-card .text-link {
  margin-top: 14px;
}

@media (max-width: 980px) {
  .thinker-hero-grid,
  .thinker-layout {
    grid-template-columns: 1fr;
  }

  .thinker-portrait-card {
    max-width: 360px;
  }

  .thinker-sidebar {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .aside-card:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .thinker-hero {
    padding: 54px 0 42px;
  }

  .thinker-hero h1 {
    font-size: clamp(3.2rem, 17vw, 5rem);
  }

  .idea-grid,
  .works-grid,
  .related-grid,
  .thinker-sidebar {
    grid-template-columns: 1fr;
  }

  .profile-section,
  .aside-card {
    padding: 24px 20px;
  }
}