:root {
  --bg: #f6f0e6;
  --bg-soft: rgba(255, 250, 241, 0.88);
  --surface: rgba(255, 251, 246, 0.76);
  --surface-strong: #fff9f3;
  --text: #1f2623;
  --muted: #5b6862;
  --line: rgba(31, 38, 35, 0.12);
  --link: #0b57d0;
  --accent: #8f341d;
  --max-width: 1020px;
  --shadow: 0 18px 40px rgba(28, 38, 32, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(184, 77, 49, 0.14), transparent 26%),
    radial-gradient(circle at top right, rgba(158, 181, 160, 0.2), transparent 30%),
    linear-gradient(180deg, #fbf6ef 0%, #f6f0e6 42%, #efe6d8 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.24) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.2) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.3), transparent 72%);
  pointer-events: none;
  z-index: -1;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

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

.page-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 16px 0 40px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 20px;
  margin-bottom: 28px;
  border: 1px solid rgba(255, 255, 255, 0.64);
  border-radius: 999px;
  background: rgba(255, 249, 243, 0.7);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px rgba(24, 35, 31, 0.06);
}

.brand {
  color: var(--text);
  font-size: 36px;
  font-family: "Segoe Script", "Lucida Handwriting", 
    "Apple Chancery", cursive;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.site-nav a {
  color: var(--text);
  font-size: 15px;
  font-family: "Arial Rounded MT Bold", "Helvetica Rounded", "SF Pro Rounded",
    "Nunito", Arial, Helvetica, sans-serif;
  font-weight: 600;
  letter-spacing: 0.01em;
}

main {
  display: grid;
  gap: 24px;
}

.hero-panel,
.section-block,
.page-header,
.year-block {
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 24px;
  background: var(--surface);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.hero-panel,
.page-header {
  padding: 28px;
}

.hero-panel {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.hero-photo-wrap {
  max-width: 280px;
}

.hero-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 18%;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.hero-slogan {
  margin: 12px 0 0;
  color: var(--accent);
  font-family: "Segoe Script", "Lucida Handwriting", "Apple Chancery", cursive;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.35;
  text-align: center;
}

.meta {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-title {
  margin: 0 0 8px;
  font-size: 36px;
  line-height: 1.2;
  color: var(--text);
}

.subtitle {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 18px;
}

.lede {
  margin: 0;
  max-width: 740px;
}

.lede + .lede {
  margin-top: 12px;
}

.lede-secondary {
  max-width: 760px;
}

.publications-note {
  margin-top: 10px;
}

.icon-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.icon-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--text);
  font-size: 14px;
}

.icon-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.section-block,
.year-block {
  padding: 24px 28px;
}

.section-block h2,
.page-header h2,
.year-block h2 {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.25;
}

.section-heading-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.text-link {
  font-size: 14px;
}

.inline-icon-link {
  display: inline-flex;
  vertical-align: middle;
  margin-left: 6px;
  color: var(--link);
}

.inline-icon-link svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

.text-columns {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 24px;
}

.research-direction + .research-direction {
  margin-top: 22px;
}

.research-direction h3 {
  margin: 18px 0 8px;
  font-size: 20px;
  line-height: 1.3;
}

.simple-list,
.timeline-list,
.representative-list {
  margin: 12px 0 0;
  padding-left: 20px;
}

.simple-list li + li,
.timeline-list li + li,
.representative-list li + li {
  margin-top: 10px;
}

.timeline-date {
  display: inline-block;
  min-width: 52px;
  color: var(--accent);
  font-weight: 700;
}

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

.publication-list li + li {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.publication-title-row {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.publication-bullet {
  width: 6px;
  height: 6px;
  margin-top: 0.6em;
  border-radius: 50%;
  background: var(--text);
}

.publication-title {
  color: var(--text);
  font-weight: 700;
}

.publication-authors,
.publication-venue,
.publication-summary {
  margin-top: 4px;
  margin-left: 22px;
}

.publication-authors {
  color: var(--text);
}

.publication-venue {
  margin-top: 4px;
  color: var(--muted);
}

.publication-summary {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(31, 38, 35, 0.08);
  color: var(--muted);
  font-family: "Courier New", Courier, monospace;
  font-size: 14px;
}

.publication-type {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  vertical-align: middle;
}

.paper-link-icon {
  display: inline-flex;
  vertical-align: middle;
  margin-left: 6px;
  color: var(--link);
}

.paper-link-icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 24px;
}

.contact-grid strong {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 14px;
}

.cv-item {
  padding: 12px 0;
}

.cv-item + .cv-item {
  border-top: 1px solid var(--line);
}

.teaching-entry {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 18px;
  padding: 14px 0;
}

.teaching-entry + .teaching-entry {
  border-top: 1px solid var(--line);
}

.teaching-time {
  color: var(--muted);
  font-size: 14px;
}

.teaching-entry h3 {
  margin: 0 0 4px;
  font-size: 18px;
  line-height: 1.35;
}

.teaching-entry p {
  margin: 0;
}

.teaching-entry p + p {
  margin-top: 4px;
}

.engagement-entry {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 18px;
  padding: 14px 0;
}

.engagement-entry + .engagement-entry {
  border-top: 1px solid var(--line);
}

.engagement-time {
  color: var(--muted);
  font-size: 14px;
}

.engagement-entry h3 {
  margin: 0 0 4px;
  font-size: 18px;
  line-height: 1.35;
}

.engagement-entry p {
  margin: 0;
}

.engagement-entry p + p {
  margin-top: 4px;
}

.mentor-name {
  display: inline-block;
  margin-bottom: 6px;
  color: var(--text);
  font-weight: 700;
}

.cv-meta {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 14px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 4px 0;
  color: var(--muted);
  font-size: 14px;
}

.reveal {
  opacity: 1;
  transform: none;
}

@media (max-width: 800px) {
  .hero-panel,
  .text-columns,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-photo-wrap {
    max-width: 220px;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--max-width));
  }

  .site-header,
  .site-footer {
    display: block;
  }

  .site-nav {
    margin-top: 10px;
  }

  .hero-panel,
  .page-header,
  .section-block,
  .year-block {
    padding: 20px;
    border-radius: 20px;
  }

  .page-title {
    font-size: 30px;
  }

  .subtitle {
    font-size: 16px;
  }

  .teaching-entry {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .engagement-entry {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}