:root {
  color-scheme: dark;
  --bg: #0d141d;
  --bg-alt: #111926;
  --surface: rgba(18, 26, 36, 0.82);
  --surface-strong: #16212d;
  --surface-soft: rgba(20, 29, 40, 0.84);
  --surface-elevated: rgba(24, 34, 47, 0.96);
  --text: #edf2f7;
  --muted: #a8b3c2;
  --accent: #72ddd3;
  --accent-2: #ffb56b;
  --border: rgba(237, 242, 247, 0.12);
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.34);
  --toggle-track: #263547;
  --toggle-thumb: #f4f7fb;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --content-width: 1160px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d141d;
  --bg-alt: #111926;
  --surface: rgba(18, 26, 36, 0.82);
  --surface-strong: #16212d;
  --surface-soft: rgba(20, 29, 40, 0.84);
  --surface-elevated: rgba(24, 34, 47, 0.96);
  --text: #edf2f7;
  --muted: #a8b3c2;
  --accent: #72ddd3;
  --accent-2: #ffb56b;
  --border: rgba(237, 242, 247, 0.12);
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.34);
  --toggle-track: #263547;
  --toggle-thumb: #f4f7fb;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f5efe6;
  --bg-alt: #fff8f0;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: #ffffff;
  --surface-soft: rgba(255, 255, 255, 0.72);
  --surface-elevated: rgba(255, 255, 255, 0.96);
  --text: #18202a;
  --muted: #5d6977;
  --accent: #0f766e;
  --accent-2: #c2410c;
  --border: rgba(24, 32, 42, 0.12);
  --shadow: 0 24px 64px rgba(24, 32, 42, 0.12);
  --toggle-track: #dbe5df;
  --toggle-thumb: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 40px;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Inter", system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.12), transparent 32%),
    radial-gradient(circle at top right, rgba(194, 65, 12, 0.12), transparent 28%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
}

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

a:hover {
  text-decoration: underline;
}

.page-shell {
  width: min(calc(100% - 32px), var(--content-width));
  margin: 0 auto;
  padding: 18px 0 40px;
}

.topbar {
  position: sticky;
  top: 12px;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 14px 18px;
  margin-bottom: 22px;
  background: var(--surface-elevated);
  backdrop-filter: blur(18px);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(24, 32, 42, 0.06);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand {
  font-weight: 800;
  letter-spacing: -0.04em;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(24, 32, 42, 0.06);
}

.theme-toggle-track {
  position: relative;
  width: 42px;
  height: 24px;
  border-radius: 999px;
  background: var(--toggle-track);
  flex: none;
}

.theme-toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--toggle-thumb);
  transition: transform 0.2s ease;
}

:root[data-theme="dark"] .theme-toggle-thumb {
  transform: translateX(18px);
}

.theme-toggle-label {
  font-weight: 700;
  font-size: 0.92rem;
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: stretch;
  padding: 18px 0 8px;
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.7fr);
  gap: 24px;
  padding: 28px;
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  border-radius: var(--radius-xl);
}

.hero-copy,
.hero-card,
.section,
.contact-card {
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 10px 10px 10px 6px;
  box-shadow: none;
  border: 0;
  background: transparent;
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.05em;
}

h1 {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(3rem, 5vw, 5.3rem);
  line-height: 0.95;
  max-width: 11ch;
}

h1 span {
  display: block;
  margin-top: 16px;
  font-family: "Inter", system-ui, sans-serif;
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  line-height: 1.55;
  color: var(--muted);
  letter-spacing: -0.02em;
  max-width: 34ch;
}

.lede {
  max-width: 60ch;
  margin: 22px 0 0;
  font-size: 1.06rem;
  line-height: 1.7;
  color: var(--muted);
}
.lede {
  /* text-align: justify; */
  text-justify: inter-word;
}

.lede a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.lede a:hover {
  opacity: 0.88;
}

.section a,
.project-details a,
.news-item a {
  color: var(--accent);
}

.section strong,
.project-meta strong {
  font-weight: 800;
}

.project-meta strong {
  color: var(--text);
}

.news-date {
  color: var(--muted);
}

.hero-actions,
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.social-links-photo {
  margin-top: 0;
  flex-wrap: nowrap;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-soft);
  box-shadow: 0 8px 20px rgba(24, 32, 42, 0.06);
  font-weight: 700;
}

.social-links-photo .social-link {
  padding-inline: 12px;
  white-space: nowrap;
}

.social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex: none;
}

.social-link--scholar svg {
  transform: translateY(-1px);
}

.hero-actions {
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
}

.button.primary {
  background: var(--accent);
  color: #061316;
}

.button.secondary {
  background: var(--surface-soft);
  border-color: var(--border);
}

.hero-card {
  display: grid;
  gap: 18px;
  align-content: start;
  padding: 0;
  border-radius: var(--radius-xl);
  background: transparent;
  box-shadow: none;
  border: 0;
}

.photo-card {
  overflow: hidden;
}

.portrait-frame {
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 0.9 / 1;
  background: linear-gradient(135deg, rgba(114, 221, 211, 0.12), rgba(255, 181, 107, 0.12));
}

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

.profile-mark {
  display: grid;
  place-items: center;
  width: 80px;
  height: 80px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--accent), #1d4ed8);
  color: white;
  font-weight: 800;
  letter-spacing: -0.06em;
  font-size: 1.65rem;
}

.hero-card h2 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.hero-card p,
.about-grid p,
.contact-card p,
.timeline p,
.card p,
.research-item p {
  color: var(--muted);
  line-height: 1.65;
}

.quick-facts {
  margin: 0;
  display: grid;
  gap: 14px;
}

.quick-facts div {
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.quick-facts dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-2);
  font-weight: 700;
  margin-bottom: 6px;
}

.quick-facts dd {
  margin: 0;
  color: var(--text);
  font-weight: 600;
}

.section {
  margin-top: 24px;
  padding: 30px;
  border-radius: var(--radius-xl);
  border: 0;
  background: transparent;
  box-shadow: none;
  scroll-margin-top: 96px;
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.section-heading h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
}

.section-heading {
  margin-bottom: 14px;
}

.news-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  align-items: start;
  padding: 18px 18px 16px;
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  border: 1px solid var(--border);
}

.news-scroll {
  max-height: 260px;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface-soft);
  padding: 12px;
  scrollbar-width: thin;
}

.news-list {
  display: grid;
  gap: 12px;
}

.news-date {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

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

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.project-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.project-card--link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.project-card--link:hover {
  text-decoration: none;
}

.project-card--research {
  padding: 0;
  text-align: left;
  cursor: pointer;
  width: 100%;
  color: var(--text);
}

.project-card--research .project-collaborators {
  margin: 8px 0 0;
}

.project-collaborators {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 10px;
}

.project-collaborator {
  display: inline-grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  color: var(--text);
  overflow: hidden;
}

.project-collaborator-icon {
  display: inline-grid;
  place-items: center;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--accent);
  color: #061316;
  font-size: 0.8rem;
  font-weight: 800;
  line-height: 1;
  flex: none;
}

.project-collaborator-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.project-card details,
.project-card summary {
  list-style: none;
}

.project-card summary::-webkit-details-marker {
  display: none;
}

.project-summary {
  cursor: pointer;
}

.project-card--research {
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.project-card--research[open] {
  transform: scale(1.02);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.42);
}

.project-thumb--large {
  aspect-ratio: 1.75 / 1;
}

.project-details {
  display: grid;
  gap: 12px;
  padding: 16px 16px 18px;
}

.project-meta {
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.project-abstract {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.project-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 50;
  overflow: hidden;
}

.project-modal::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.12), transparent 32%),
    radial-gradient(circle at top right, rgba(194, 65, 12, 0.12), transparent 28%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
  pointer-events: none;
}

.project-modal.is-open {
  display: flex;
}

.project-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 12, 0.72);
  backdrop-filter: blur(8px);
  z-index: 0;
}

.project-modal-panel {
  position: relative;
  z-index: 1;
  width: min(1120px, 96vw);
  max-height: 88vh;
  overflow: auto;
  border-radius: 30px;
  border: 1px solid var(--border);
  background: var(--surface-elevated);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.5);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
}

.project-modal-section {
  position: absolute;
  top: 16px;
  left: 18px;
  z-index: 2;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.project-modal-media {
  min-height: 100%;
  background: var(--surface-strong);
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 20px;
}

.project-modal-media > img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.project-modal-collaborators .project-collaborator {
  width: 84px;
  height: 84px;
}

.project-modal-content {
  padding: 28px;
  display: grid;
  gap: 18px;
}

.project-modal-content h3 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.project-modal-summary,
.project-modal-abstract,
.project-modal-meta {
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

.project-modal-meta {
  display: grid;
  gap: 6px;
}

.project-modal-paper-list {
  margin: 8px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.project-modal-papers {
  display: grid;
  gap: 18px;
}

.project-modal-paper {
  display: grid;
  gap: 10px;
  padding: 16px 0 2px;
}

.project-modal-paper-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.42fr) minmax(0, 0.58fr);
  gap: 18px;
  align-items: start;
}

.project-modal-paper-media {
  display: grid;
  gap: 10px;
}

.project-modal-paper-body {
  display: grid;
  gap: 10px;
}

.project-modal-paper-divider {
  width: 100%;
  margin: 0;
  border: 0;
  border-top: 1px solid var(--border);
  opacity: 0.75;
}

.project-modal-paper-label {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  font-weight: 800;
}

.project-modal-paper-title-row {
  display: grid;
  gap: 4px;
}

.project-modal-paper-title-row h4 {
  margin: 0;
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  letter-spacing: -0.05em;
}

.project-modal-paper-inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.project-modal-paper-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-soft);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-modal-paper-button:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.project-modal-paper-button--static {
  cursor: default;
}

.project-modal-paper-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.project-modal-gallery {
  display: grid;
  gap: 10px;
  width: 100%;
}

.project-modal-gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.project-modal-gallery-grid img {
  display: block;
  width: 100%;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--border);
}

.project-modal-paper-meta,
.project-modal-paper-abstract,
.project-modal-paper-collaborators {
  color: var(--muted);
  line-height: 1.7;
}

.project-modal-paper-meta {
  display: grid;
  gap: 8px;
}

.project-modal-paper-publication {
  margin: 0;
  color: var(--muted);
  font-style: italic;
}

.project-modal-paper-abstract {
  margin: 0;
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}

.project-modal-paper-abstract a,
.project-modal-abstract a {
  color: var(--accent);
}

.project-modal-paper-abstract a:hover,
.project-modal-abstract a:hover {
  color: var(--accent-2);
}

.project-modal.has-paper-sections .project-modal-panel {
  grid-template-columns: 1fr;
  width: min(1200px, 96vw);
}

@media (max-width: 960px) {
  .project-modal-paper-layout {
    grid-template-columns: 1fr;
  }
}

.project-modal-paper-collaborators {
  display: grid;
  gap: 10px;
}

.project-modal-paper-collaborators .project-collaborators {
  margin: 0;
}

.project-modal-collaborators {
  display: grid;
  gap: 10px;
}

.project-modal-collaborators .project-collaborators {
  margin: 0;
}

.project-modal-meta > div > strong,
.project-modal-authors-label,
.project-modal-summary > strong,
.project-modal-abstract > strong,
.project-modal-paper-meta > div > strong,
.project-modal-paper-abstract > strong,
.project-modal-paper-collaborators > strong,
.project-modal-collaborators > strong {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
}

.project-modal-name {
  text-decoration: none;
}

.project-modal-authors-label {
  text-decoration: underline;
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
}

.project-modal-name,
.project-modal-name * {
  text-decoration: none !important;
}
.project-modal-abstract {
  text-align: justify;
  text-justify: inter-word;
  line-height: 1.65;
  hyphens: auto;
}

.project-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface-strong);
  color: var(--text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(24, 32, 42, 0.16);
}

.project-thumb {
  aspect-ratio: 1.55 / 1;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(114, 221, 211, 0.12), rgba(255, 181, 107, 0.12));
}

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

.project-copy {
  padding: 16px 16px 18px;
}

.project-copy h3 {
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.project-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.project-location {
  margin: 0 0 6px;
  color: var(--muted);
}

.project-card-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  margin-top: 12px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-soft);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid var(--border);
}

.card h3,
.research-item h3 {
  font-size: 1.22rem;
  margin-bottom: 10px;
}

.contact-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
}

.section,
.contact-card,
.hero-panel {
  position: relative;
}

.section::before,
.contact-card::before,
.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
}

.topbar,
.theme-toggle,
.social-link,
.button,
.news-item,
.news-scroll,
.contact-card,
.hero-panel,
.card {
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.social-link:hover,
.button:hover,
.theme-toggle:hover {
  transform: translateY(-1px);
}

.project-card--research:focus-visible,
.project-modal-close:focus-visible,
.project-modal-backdrop:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.news-item h3 {
  margin-bottom: 4px;
}

.news-item p {
  margin: 0;
}

.news-item em {
  color: var(--text);
}

.contact-links {
  margin-top: 14px;
}

.footer {
  padding: 22px 4px 0;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 960px) {
  .hero-panel,
  .card-grid,
  .project-grid,
  .research-grid {
    grid-template-columns: 1fr;
  }

  .project-modal-panel {
    grid-template-columns: 1fr;
    max-height: 92vh;
  }

  .hero-copy {
    padding: 0;
  }

  .topbar {
    border-radius: 24px;
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar-actions {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--content-width));
    padding-top: 10px;
  }

  .hero-copy,
  .hero-card,
  .section,
  .contact-card {
    padding: 22px;
  }

  .nav {
    gap: 12px;
    font-size: 0.9rem;
  }

  .theme-toggle {
    width: 100%;
    justify-content: center;
  }

  .news-item {
    gap: 10px;
    grid-template-columns: 1fr;
  }

  .social-link {
    width: 100%;
    justify-content: center;
  }

  .social-links-photo {
    flex-wrap: wrap;
  }

  .project-modal {
    padding: 12px;
  }

  .project-modal-content {
    padding: 18px;
  }

  .project-grid {
    gap: 14px;
  }

  .research-grid {
    gap: 14px;
  }
}