:root {
  --paper: #f4efe3;
  --paper-strong: #efe5d1;
  --surface: rgba(255, 252, 244, 0.7);
  --ink: #17261f;
  --muted: #59685f;
  --line: rgba(23, 38, 31, 0.12);
  --accent: #b4543f;
  --accent-soft: rgba(180, 84, 63, 0.12);
  --leaf: #304f40;
  --shadow: 0 18px 50px rgba(32, 42, 36, 0.11);
  --radius: 22px;
  --content-width: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(180, 84, 63, 0.14), transparent 28%),
    radial-gradient(circle at right 15%, rgba(48, 79, 64, 0.16), transparent 22%),
    linear-gradient(180deg, #f7f1e6 0%, #f4efe3 55%, #eee4d3 100%);
  line-height: 1.65;
}

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

.inline-link {
  text-decoration: underline;
}

img {
  max-width: 100%;
}

.page-shell {
  width: min(calc(100% - 2rem), var(--content-width));
  margin: 0 auto;
  padding: 1.25rem 0 3rem;
}

.site-header {
  position: sticky;
  top: 1rem;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.95rem 1.2rem;
  margin-bottom: 2rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(14px);
  background: rgba(249, 245, 236, 0.72);
  box-shadow: var(--shadow);
}

.brand,
.site-nav a,
.button,
.section-label,
.publication-year,
.card-index,
.news-date {
  letter-spacing: 0.04em;
}

.brand {
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-nav a {
  position: relative;
  font-size: 0.9rem;
  color: var(--muted);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.hero,
.grid-section,
.split-section,
.contact-banner {
  margin-bottom: 2rem;
}

.hero > *,
.grid-section > *,
.split-section > *,
.contact-banner > * {
  min-width: 0;
}

.hero {
  display: grid;
  grid-template-columns: 1.55fr 0.95fr;
  gap: 1.5rem;
  align-items: stretch;
}

.hero-copy,
.profile-card,
.grid-section,
.split-panel,
.contact-banner {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 3rem;
}

.eyebrow,
.section-label {
  margin: 0 0 0.9rem;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-weight: 700;
  line-height: 1.05;
}

h1 {
  max-width: 13ch;
  font-size: clamp(3rem, 6vw, 5.6rem);
}

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

h3 {
  font-size: 1.35rem;
}

.hero-text,
.prose p,
.publication p,
.card p,
.news-item p,
.contact-banner p,
.detail-list li {
  color: var(--muted);
}

.hero-text {
  max-width: 60ch;
  margin: 1.35rem 0 0;
  font-size: 1.06rem;
}

.hero-actions,
.contact-actions,
.publication-links,
.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero-highlights {
  margin: 1.35rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-highlights li {
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  color: var(--leaf);
  font-size: 0.88rem;
  font-weight: 700;
}

.hero-actions {
  margin-top: 1.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--ink);
  color: #fffaf0;
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.45);
}

.profile-card {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.profile-photo-frame {
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 1.4rem;
  background: linear-gradient(145deg, rgba(180, 84, 63, 0.2), rgba(48, 79, 64, 0.28));
}

.profile-photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 24%;
}

.profile-meta p,
.profile-links,
.site-footer p {
  margin: 0;
}

.profile-meta {
  display: grid;
  gap: 0.25rem;
}

.profile-links {
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.profile-links a,
.publication-links a {
  color: var(--leaf);
  overflow-wrap: anywhere;
}

.grid-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 1.5rem;
  padding: 2rem;
}

.research-section {
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.28fr);
  align-items: start;
}

.research-section .section-heading h2 {
  max-width: 7ch;
  font-size: clamp(2.6rem, 4.2vw, 4.7rem);
}

.prose p + p {
  margin-top: 1rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.research-section .cards {
  grid-template-columns: repeat(3, minmax(210px, 1fr));
}

.card,
.news-item {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: rgba(255, 255, 255, 0.42);
}

.research-section .card {
  padding: 1.45rem 1.2rem;
}

.research-section .card h3 {
  font-size: 1.15rem;
  line-height: 1.08;
}

.research-section .card p:not(.card-index) {
  font-size: 0.96rem;
  line-height: 1.5;
}

.card-index,
.publication-year,
.news-date {
  margin: 0 0 0.8rem;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent);
}

.publication-list,
.news-feed,
.gallery-grid {
  display: grid;
  gap: 1rem;
}

.publication {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 1.1rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
}

.publication:first-child {
  border-top: 0;
  padding-top: 0;
}

.publication:last-child {
  padding-bottom: 0;
}

.publication-meta {
  margin: 0.45rem 0 0.65rem;
  font-weight: 700;
}

.publication-meta span {
  color: var(--leaf);
}

.split-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.split-panel,
.contact-banner {
  padding: 2rem;
}

.section-heading-compact h2 {
  max-width: none;
  font-size: clamp(1.9rem, 2.8vw, 2.7rem);
}

.info-list,
.link-list,
.history-list {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.35rem;
}

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

.info-item,
.link-card {
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.48);
}

.info-kicker,
.link-card-label {
  display: inline-block;
  margin: 0 0 0.45rem;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}

.info-item h3,
.link-card strong {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 1.05rem;
  line-height: 1.25;
}

.info-item p {
  margin: 0;
  color: var(--muted);
}

.link-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: start;
  color: inherit;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.link-card:hover,
.link-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(48, 79, 64, 0.26);
  background: rgba(255, 255, 255, 0.72);
}

.link-card-content {
  min-width: 0;
}

.link-card strong {
  color: var(--leaf);
}

.link-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  width: 2.15rem;
  height: 2.15rem;
  border: 1px solid rgba(48, 79, 64, 0.14);
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.78);
  color: var(--leaf);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.link-card-icon svg {
  width: 1rem;
  height: 1rem;
}

.link-card:hover .link-card-icon,
.link-card:focus-visible .link-card-icon {
  color: var(--ink);
  border-color: rgba(48, 79, 64, 0.22);
}

.gallery-section {
  grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1.45fr);
}

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

.gallery-item {
  min-width: 0;
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.48);
}

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

.contact-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0 0.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 500ms ease,
    transform 500ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero,
  .grid-section,
  .split-section,
  .contact-banner {
    grid-template-columns: 1fr;
  }

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

  .research-section .cards {
    grid-template-columns: 1fr;
  }

  .link-list {
    grid-template-columns: 1fr;
  }

  .gallery-section {
    grid-template-columns: 1fr;
  }

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

  .site-header,
  .site-footer,
  .contact-banner {
    border-radius: 1.4rem;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(calc(100% - 1rem), var(--content-width));
    padding-top: 0.5rem;
  }

  .site-header,
  .hero-copy,
  .profile-card,
  .grid-section,
  .split-panel,
  .contact-banner {
    padding: 1.2rem;
  }

  h1 {
    max-width: none;
    font-size: clamp(2.4rem, 11vw, 3.4rem);
  }

  .research-section .section-heading h2 {
    max-width: none;
    font-size: clamp(2.4rem, 12vw, 3.4rem);
  }

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

  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-header {
    position: static;
    gap: 0.9rem;
  }

  .site-nav {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
  }

  .site-nav a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.55);
    text-align: center;
  }

  .site-nav a::after {
    display: none;
  }

  .site-nav a:last-child {
    grid-column: 1 / -1;
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .button,
  .contact-actions .button {
    width: 100%;
  }

  .hero-highlights {
    gap: 0.65rem;
  }

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

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

  .gallery-item {
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 520px) {
  .page-shell {
    width: min(calc(100% - 0.75rem), var(--content-width));
  }

  .hero-copy,
  .profile-card,
  .grid-section,
  .split-panel,
  .contact-banner {
    padding: 1rem;
  }

  .site-header {
    padding: 1rem;
  }

  .hero,
  .grid-section,
  .split-section,
  .contact-banner {
    margin-bottom: 1rem;
  }

  .research-section .card {
    padding: 1.2rem;
  }

  .hero-highlights li,
  .button,
  .publication-links a {
    width: 100%;
    justify-content: center;
  }

  .profile-links,
  .publication-links {
    gap: 0.75rem;
  }

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

  .link-card-icon {
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

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