:root {
  --bg: #f7f5f0;
  --bg-elevated: rgba(255, 255, 255, 0.74);
  --panel: rgba(255, 255, 255, 0.82);
  --panel-strong: rgba(255, 255, 255, 0.92);
  --line: rgba(24, 30, 37, 0.08);
  --text: #1f2430;
  --muted: #5f6675;
  --accent: #8c6f44;
  --accent-soft: #efe5d3;
  --shadow: 0 20px 60px rgba(82, 72, 53, 0.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --content-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(233, 217, 188, 0.48), transparent 28%),
    linear-gradient(180deg, #faf8f4 0%, #f4f1eb 100%);
}

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

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

.page-shell {
  position: relative;
  overflow: hidden;
}

.ambient {
  position: fixed;
  z-index: 0;
  border-radius: 999px;
  filter: blur(10px);
  pointer-events: none;
}

.ambient-one {
  top: -180px;
  right: -120px;
  width: 380px;
  height: 380px;
  background: rgba(255, 223, 168, 0.25);
}

.ambient-two {
  bottom: 8%;
  left: -120px;
  width: 320px;
  height: 320px;
  background: rgba(229, 234, 244, 0.72);
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 32px), var(--content-width));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, #ffffff, #eee4d1);
  border: 1px solid rgba(140, 111, 68, 0.14);
  box-shadow: var(--shadow);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.1;
}

.brand-text strong {
  font-size: 0.98rem;
}

.brand-text span:last-child {
  color: var(--muted);
  font-size: 0.86rem;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(14px);
}

.top-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.94rem;
  transition: background-color 160ms ease, color 160ms ease;
}

.top-nav a:hover,
.top-nav a:focus-visible {
  background: rgba(140, 111, 68, 0.1);
  color: var(--text);
}

main {
  padding-bottom: 32px;
}

.section-card {
  margin: 16px 0 24px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-strong) 100%);
  backdrop-filter: blur(24px);
  box-shadow: var(--shadow);
}

.hero-section {
  padding-top: 26px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.65fr minmax(220px, 0.72fr);
  gap: 24px;
  align-items: start;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
}

h1,
h2 {
  font-family: "Fraunces", Georgia, serif;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.7rem, 5vw, 4.9rem);
  line-height: 0.96;
  max-width: 10ch;
  margin-bottom: 14px;
}

.hero-role {
  margin: 0 0 10px;
  font-size: 1.18rem;
  font-weight: 600;
  color: var(--text);
}

.hero-summary,
.section-intro,
.timeline-copy,
.card-copy,
.publication-meta,
.mini-list,
.empty-state {
  color: var(--muted);
  line-height: 1.72;
}

.hero-summary {
  max-width: 64ch;
  margin: 0 0 22px;
  font-size: 1rem;
}

.fact-row,
.action-row,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.fact-pill,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  font-size: 0.92rem;
}

.action-row {
  margin-top: 18px;
}

.button-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button-link.primary {
  background: linear-gradient(135deg, #1f2430, #40495d);
  color: #fff;
  box-shadow: 0 18px 36px rgba(39, 44, 56, 0.2);
}

.button-link.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.74);
}

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

.hero-aside {
  display: grid;
  gap: 18px;
  justify-items: end;
}

.avatar-card,
.mini-panel,
.content-panel,
.product-card,
.publication-card,
.social-link,
.scholar-banner {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
}

.avatar-card {
  width: min(100%, 260px);
  min-height: 260px;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.avatar-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-fallback {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 260px;
  background:
    radial-gradient(circle at top left, rgba(255, 232, 194, 0.82), transparent 38%),
    linear-gradient(135deg, #f9f5eb 0%, #ece7de 100%);
  font-family: "Fraunces", Georgia, serif;
  font-size: 4.6rem;
  color: #7c6849;
}

.mini-panel,
.content-panel,
.scholar-banner {
  padding: 22px;
}

.mini-panel {
  width: min(100%, 260px);
}

.mini-panel h3,
.section-heading h2 {
  margin-bottom: 10px;
}

.mini-list {
  display: grid;
  gap: 10px;
  font-size: 0.95rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.timeline-list,
.publication-list,
.profile-links,
.card-grid {
  display: grid;
  gap: 16px;
}

.timeline-item {
  position: relative;
  padding-left: 18px;
  border-left: 1px solid rgba(140, 111, 68, 0.18);
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 6px;
  left: -5px;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--accent);
}

.timeline-top,
.card-top,
.publication-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.meta-chip {
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #7a6240;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.timeline-subtitle,
.micro-copy {
  color: var(--muted);
  font-size: 0.94rem;
}

.timeline-copy ul,
.card-copy ul {
  margin: 10px 0 0 18px;
  padding: 0;
}

.profile-links-panel {
  margin-top: 20px;
}

.profile-section-intro {
  margin-bottom: 18px;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.profile-link-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 160ms ease, transform 160ms ease;
}

.profile-link-chip:hover,
.profile-link-chip:focus-visible {
  color: var(--accent);
  transform: translateY(-1px);
}

.profile-link-label {
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

.profile-link-text {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
}

.product-card h3,
.publication-card h3 {
  display: block;
  margin-bottom: 6px;
  font-size: 1.02rem;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.section-heading h2 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.section-intro {
  max-width: 58ch;
  margin: 0;
}

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

.product-card,
.publication-card {
  padding: 22px;
}

.card-copy,
.publication-meta {
  margin-top: 10px;
}

.card-footer,
.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-weight: 600;
}

.scholar-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.publication-list {
  gap: 14px;
}

.publication-card h3 {
  margin-right: 12px;
}

.publication-links a {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.84);
  font-size: 0.92rem;
  font-weight: 600;
}

.site-footer {
  padding: 0 0 42px;
  color: var(--muted);
  font-size: 0.92rem;
}

.empty-state {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(140, 111, 68, 0.22);
  background: rgba(255, 255, 255, 0.48);
}

@media (max-width: 1024px) {
  .hero-grid,
  .detail-grid,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .hero-aside {
    justify-items: start;
  }

  .avatar-card,
  .mini-panel {
    width: 100%;
  }

  .section-heading,
  .scholar-banner,
  .timeline-top,
  .card-top,
  .publication-top {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .top-nav {
    width: 100%;
    justify-content: space-between;
    overflow-x: auto;
  }

  .section-card {
    padding: 22px;
    border-radius: 24px;
  }

  h1 {
    max-width: none;
  }
}

@media (max-width: 520px) {
  .site-header,
  main,
  .site-footer {
    width: min(calc(100% - 20px), var(--content-width));
  }

  .top-nav a,
  .button-link,
  .fact-pill,
  .tag {
    font-size: 0.88rem;
  }
}