:root {
  --bg: #f4f0e8;
  --bg-accent: radial-gradient(circle at top left, rgba(255, 150, 90, 0.22), transparent 36%),
    radial-gradient(circle at 85% 10%, rgba(26, 143, 227, 0.18), transparent 24%),
    linear-gradient(180deg, #fbf8f2 0%, #efe7dc 100%);
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --border: rgba(66, 54, 42, 0.12);
  --text: #2a2119;
  --muted: #6a5d50;
  --accent: #d96c2f;
  --accent-soft: rgba(217, 108, 47, 0.12);
  --shadow: 0 18px 60px rgba(94, 73, 46, 0.12);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11161d;
    --bg-accent: radial-gradient(circle at top left, rgba(250, 130, 49, 0.18), transparent 28%),
      radial-gradient(circle at 85% 10%, rgba(68, 189, 255, 0.16), transparent 26%),
      linear-gradient(180deg, #121922 0%, #0c1118 100%);
    --surface: rgba(16, 22, 31, 0.7);
    --surface-strong: rgba(18, 25, 35, 0.92);
    --border: rgba(212, 225, 239, 0.12);
    --text: #edf3fb;
    --muted: #a4b3c4;
    --accent: #ff9f5a;
    --accent-soft: rgba(255, 159, 90, 0.12);
    --shadow: 0 22px 70px rgba(0, 0, 0, 0.28);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Outfit", "Noto Sans SC", sans-serif;
  background: var(--bg-accent);
  color: var(--text);
}

a {
  color: inherit;
}

.page-shell {
  min-height: 100vh;
  padding: 32px 18px 64px;
}

.page {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 22px;
}

.page > * {
  width: 100%;
  min-width: 0;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 28px;
  padding: 34px;
}

.hero-copy {
  display: grid;
  align-content: start;
  gap: 12px;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--muted);
}

.hero h1,
.section-title h2,
.publication h3 {
  margin: 0;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 0.96;
}

.hero h1 span {
  display: block;
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  color: var(--muted);
  margin-top: 10px;
}

.headline {
  font-size: 1.18rem;
  font-weight: 700;
  margin: 0;
}

.subheadline,
.intro,
.section-title p,
.details-list p,
.journal,
.publication-meta,
.hero-meta {
  color: var(--muted);
}

.intro {
  max-width: 62ch;
  line-height: 1.75;
  margin: 0;
}

.hero-meta,
.link-row,
.chips,
.publication-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-meta {
  margin: 8px 0 6px;
}

.hero-meta span,
.chips span,
.pub-type,
.link-row a {
  border: 1px solid var(--border);
  background: var(--surface-strong);
  border-radius: 999px;
  padding: 10px 14px;
}

.link-row a {
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease;
}

.link-row a:hover,
.publication-meta a:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

.hero-panel {
  display: grid;
  align-content: start;
  gap: 20px;
}

.profile-orb {
  min-height: 240px;
  border-radius: 26px;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.42), transparent 28%),
    linear-gradient(135deg, rgba(217, 108, 47, 0.92), rgba(34, 144, 222, 0.88));
  color: white;
  animation: floaty 4.8s ease-in-out infinite;
  overflow: hidden;
  position: relative;
}

.profile-orb::after {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  pointer-events: none;
}

.hero-avatar {
  position: relative;
  width: 180px;
  height: 180px;
  display: grid;
  place-items: center;
}

.hero-avatar-emoji,
.hero-avatar-flair {
  position: absolute;
  display: block;
  line-height: 1;
}

.hero-avatar-emoji {
  font-size: 5.8rem;
  filter: drop-shadow(0 16px 28px rgba(11, 29, 48, 0.18));
  animation: floaty 4.8s ease-in-out infinite;
}

.hero-avatar-flair {
  top: 24px;
  right: 18px;
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 0 16px rgba(255, 255, 255, 0.4);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.stats-grid article,
.details-list div,
.publication {
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: 22px;
}

.stats-grid article {
  padding: 18px;
}

.stats-grid strong {
  display: block;
  font-size: 1.9rem;
}

.grid-two {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}

.grid-two > .card:first-child {
  grid-column: span 5;
}

.grid-two > .card:last-child {
  grid-column: span 7;
}

.grid-two > .card,
.publications-card {
  padding: 28px;
  min-width: 0;
}

.section-title {
  margin-bottom: 18px;
}

.section-title h2 {
  font-size: 1.55rem;
  margin-bottom: 8px;
}

.section-title p {
  margin: 0;
}

.chips {
  margin-bottom: 20px;
}

.details-list {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.details-list div {
  padding: 16px 18px;
}

.details-list strong {
  display: inline-block;
  margin-bottom: 6px;
}

.details-list p {
  margin: 0;
}

.chart {
  width: 100%;
  height: 320px;
}

.chart-small {
  height: 260px;
  margin-top: 10px;
}

.publication-list {
  display: grid;
  gap: 14px;
}

.publication {
  padding: 18px 20px;
  transition: transform 180ms ease, border-color 180ms ease;
}

.publication:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.publication-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.publication h3 {
  font-size: 1.08rem;
  line-height: 1.5;
}

.journal {
  margin: 8px 0 0;
}

.pub-type {
  white-space: nowrap;
  font-size: 0.92rem;
}

.publication-meta {
  margin-top: 14px;
  font-size: 0.95rem;
}

.publication-meta a {
  text-decoration: none;
}

@keyframes floaty {
  0%, 100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@media (max-width: 920px) {
  .hero,
  .grid-two {
    grid-template-columns: 1fr;
  }

  .grid-two > .card:first-child,
  .grid-two > .card:last-child {
    grid-column: auto;
  }
}

@media (max-width: 640px) {
  .page-shell {
    padding: 18px 12px 36px;
  }

  .hero,
  .grid-two > .card,
  .card:last-child {
    padding: 20px;
  }

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

  .publication-top {
    flex-direction: column;
  }

  .chart,
  .chart-small {
    height: 260px;
  }
}