:root {
  --bg: #eef3fb;
  --bg-soft: #ffffff;
  --panel: rgba(255, 255, 255, 0.92);
  --panel-border: rgba(1, 32, 96, 0.14);
  --text: #012060;
  --muted: rgba(1, 32, 96, 0.76);
  --accent: #003cb9;
  --accent-strong: #012060;
  --accent-gold: #faa41a;
  --accent-red: #c00000;
  --accent-green: #006747;
  --accent-grey: #7e96a0;
  --accent-soft: #d9c990;
  --shadow: 0 24px 70px rgba(1, 32, 96, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Manrope', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(0, 60, 185, 0.12), transparent 28%),
    radial-gradient(circle at right 20%, rgba(250, 164, 26, 0.2), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f5f8fd 42%, #eef3fb 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 860px;
  height: 860px;
  background-image: url("photos/Logo%20Final.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
}

/* Keeps all webpage content above the background logo */
body > * {
  position: relative;
  z-index: 1;
}

body::before {
  content: "";
  position: fixed;

  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);

  width: min(860px, 85vw);
  aspect-ratio: 1;

  background: url("photos/Logo%20Final.png") center / contain no-repeat;

  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
}

body > * {
  position: relative;
  z-index: 1;
}

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

main {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 40px 0 64px;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(1,32,96,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(1,32,96,0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), transparent 95%);
}

.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(18px);
  pointer-events: none;
  opacity: 0.7;
}

.bg-orb-a {
  width: 220px;
  height: 220px;
  right: -60px;
  top: 120px;
  background: radial-gradient(circle, rgba(0, 60, 185, 0.16), transparent 70%);
}

.bg-orb-b {
  width: 280px;
  height: 280px;
  left: -120px;
  bottom: 10%;
  background: radial-gradient(circle, rgba(250, 164, 26, 0.22), transparent 72%);
}

.ripple-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.topbar {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 20;
}

.brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: 22px;
  color: rgba(1, 32, 96, 0.82);
}

.nav a:hover,
.nav a:focus-visible,
.brand:hover,
.brand:focus-visible {
  color: var(--text);
}

.search-box {
  position: relative;
  margin-left: 4px;
}

.search-input {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  width: 150px;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  background: rgba(255,255,255,0.78);
  color: var(--text);
  font-family: 'Manrope', sans-serif;
  font-size: 0.85rem;
  box-shadow: none;
  transition: width 200ms ease, border-color 200ms ease;
}

.search-input::-webkit-search-decoration,
.search-input::-webkit-search-cancel-button,
.search-input::-webkit-search-results-button,
.search-input::-webkit-search-results-decoration {
  appearance: none;
  -webkit-appearance: none;
}

.search-input:focus {
  outline: none;
  width: 220px;
  border-color: var(--accent);
}

.search-input::placeholder {
  color: rgba(1, 32, 96, 0.45);
}

.search-results {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 300px;
  max-width: 380px;
  max-height: 70vh;
  overflow-y: auto;
  display: grid;
  gap: 2px;
  padding: 8px;
  border-radius: 16px;
  border: 1px solid var(--panel-border);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.search-results[hidden] {
  display: none;
}

.search-result {
  display: block;
  padding: 9px 10px;
  border-radius: 10px;
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 600;
}

.search-result span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.78rem;
  line-height: 1.4;
  text-transform: none;
  letter-spacing: normal;
}

.search-result:hover,
.search-result:focus-visible {
  background: rgba(0, 60, 185, 0.08);
  color: var(--accent);
}

.search-empty {
  padding: 9px 10px;
  color: var(--muted);
  font-size: 0.85rem;
}

.project-slide {
  margin-top: 16px;
}

.project-slide iframe {
  width: 100%;
  height: 560px;
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  background: #ffffff;
}

.project-slide .section-jump {
  margin-top: 10px;
}

.project-slide-label {
  margin: 18px 0 6px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
}

.papers-group > .project-slide-label:first-of-type {
  margin-top: 16px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.gallery-item {
  margin: 0;
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255,255,255,0.85);
  box-shadow: var(--shadow);
  transition: transform 180ms ease;
}

.gallery-item:hover {
  transform: translateY(-3px);
}

.gallery-item a {
  display: block;
}

.gallery-item img {
  display: block;
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.gallery-item figcaption {
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.quick-nav-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 4px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  white-space: nowrap;
}

.quick-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
  position: static;
  padding: 10px;
  border-radius: 16px;
  border: 1px solid var(--panel-border);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.quick-nav a {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(0, 60, 185, 0.06);
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 600;
  white-space: nowrap;
}

.quick-nav a:hover,
.quick-nav a:focus-visible {
  background: rgba(0, 60, 185, 0.14);
  color: var(--accent);
}

.gallery-item figcaption {
  padding: 10px 12px;
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.4;
}

.side-toc-heading {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  align-self: center;
  margin-bottom: 6px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.side-toc {
  position: fixed;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 20px;
  z-index: 999;
}

.side-toc::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--panel-border);
  z-index: -1;
}

.side-toc-item {
  position: relative;
  display: flex;
  align-items: center;
}

.side-toc-dot {
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-soft);
  border: 2px solid var(--panel-border);
  transition: transform 200ms ease, background 200ms ease, border-color 200ms ease;
}

.side-toc-label {
  position: absolute;
  left: 20px;
  top: 50%;
  z-index: 2;
  writing-mode: vertical-rl;
  transform: translateY(-50%) rotate(180deg);
  padding: 8px 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}

.side-toc-item:hover .side-toc-label,
.side-toc-item:focus-visible .side-toc-label,
.side-toc-item.is-active .side-toc-label {
  opacity: 1;
}

.side-toc-item.is-active .side-toc-dot {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.35);
}

@media (max-width: 1180px) {
  .side-toc {
    display: none;
  }
}

.hero {
  min-height: calc(100vh - 120px);
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 28px;
  align-items: center;
  padding: 40px 0 20px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.78rem;
  font-weight: 700;
}

.article-byline {
  margin: 10px 0 0;
  color: var(--accent-grey);
  font-size: 0.88rem;
}

.article-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
  color: var(--accent);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
}

.article-back-link:hover,
.article-back-link:focus-visible {
  color: var(--accent-strong);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.topic-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.topic-pills .card-label {
  margin-bottom: 0;
}

/* Numbered step treatment for the dot rail on long-form explainer/article pages */
.side-toc.is-article {
  counter-reset: step;
}

.side-toc.is-article .side-toc-item {
  counter-increment: step;
}

.side-toc.is-article .side-toc-label::before {
  content: counter(step, decimal-leading-zero) " \00b7 ";
  opacity: 0.6;
  font-weight: 400;
}

.explainer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.explainer-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--panel-border);
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,255,255,0.72));
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  border-radius: 24px;
  padding: 26px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.explainer-card:hover,
.explainer-card:focus-within {
  transform: translateY(-3px);
  box-shadow: 0 30px 80px rgba(1,32,96,0.16);
}

.explainer-card h3 {
  margin-top: 14px;
  font-size: 1.3rem;
}

.explainer-card p {
  margin-top: 10px;
  color: var(--text);
  opacity: 0.85;
  line-height: 1.6;
}

.explainer-card-date {
  margin-top: auto;
  padding-top: 16px;
  font-size: 0.78rem;
  color: var(--accent-grey);
}

.explainer-read {
  display: inline-flex;
  margin-top: 16px;
  color: var(--accent);
  font-weight: 700;
}

.explainer-coming-soon {
  border: 1px dashed var(--panel-border);
  border-radius: 24px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--accent-grey);
  font-size: 0.92rem;
  line-height: 1.6;
}

h1,
h2,
h3 {
  font-family: 'Space Grotesk', sans-serif;
  margin: 0;
  line-height: 0.95;
}

h1 {
  font-size: clamp(3.6rem, 8vw, 7.6rem);
  max-width: 10ch;
}

.hero-title {
  margin: 10px 0 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.15rem, 2.2vw, 1.65rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(1, 32, 96, 0.86);
}

h2 {
  font-size: clamp(2.1rem, 4vw, 4rem);
  max-width: none;
  width: 100%;
}

h3 {
  font-size: 1.8rem;
  width: 100%;
  max-width: none;
  text-wrap: pretty;
}

.lede,
.project-card p,
.about-panel p,
.contact-card p,
.card-list strong,
.card-stat p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.03rem;
}

.lede {
  max-width: 58ch;
  margin: 24px 0 0;
  font-size: 1.15rem;
}

.hero-actions {
  margin: 28px 0 0;
}

.contact-card p {
  margin: 0;
}

.contact-card .contact-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #ffffff;
  font-weight: 800;
}

.button-secondary {
  border-color: rgba(1,32,96,0.16);
  background: rgba(255,255,255,0.8);
}

.hero-card,
.project-card,
.about-panel,
.skills-panel,
.contact-card,
.feature-card,
.experience-item,
.teaching-panel,
.timeline-item {
  border: 1px solid var(--panel-border);
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,255,255,0.72));
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero-card {
  border-radius: 28px;
  padding: 28px;
  background:
    radial-gradient(circle at top right, rgba(0, 60, 185, 0.12), transparent 32%),
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(255,255,255,0.8));
}

.profile-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.card-label {
  margin-bottom: 14px;
}

.card-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(0,60,185,0.08);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.card-stat {
  margin-top: 38px;
}

.card-stat span {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(4rem, 10vw, 6.5rem);
  line-height: 1;
  color: var(--accent);
}

.card-list {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.card-list span {
  display: block;
  color: rgba(1,32,96,0.7);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 6px;
}

.section {
  padding: 56px 0 16px;
}

.section:first-child {
  padding-top: 32px;
}

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.section-copy {
  max-width: none;
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: 1.06rem;
}

.section-jump {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  transition: gap 180ms ease, color 180ms ease;
}

.section-jump:hover,
.section-jump:focus-visible {
  gap: 10px;
  color: var(--accent-strong);
}

.nav a.active {
  color: var(--text);
}

.timeline-heading {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 20px;
  align-items: start;
  margin-bottom: 18px;
}

.timeline-intro {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.7;
  justify-self: end;
  max-width: 42ch;
  text-align: right;
}

.timeline-shell {
  position: relative;
  border-radius: 28px;
  padding: 28px 20px 18px;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(1,32,96,0.08);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.timeline-shell::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 15%, rgba(0,60,185,0.08), transparent 26%), radial-gradient(circle at 60% 50%, rgba(250,164,26,0.08), transparent 22%);
  pointer-events: none;
}

.timeline-rail {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 8px 28px;
}

.timeline-line {
  position: absolute;
  left: 28px;
  right: 28px;
  top: 50%;
  height: 3px;
  transform: translateY(-50%);
  background: linear-gradient(90deg, rgba(0,103,71,0.36), rgba(207,196,147,0.96), rgba(0,103,71,0.36));
  border-radius: 999px;
}

.timeline-line::after {
  content: '';
  position: absolute;
  right: -2px;
  top: 50%;
  transform: translate(100%, -50%);
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  border-left: 16px solid var(--accent-green);
}

.timeline-dot {
  position: relative;
  z-index: 1;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 0 6px rgba(255,255,255,0.9), 0 0 0 11px rgba(0,103,71,0.14);
}

.timeline-cards {
  position: relative;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(280px, 1fr);
  gap: 18px;
  overflow-x: auto;
  padding: 10px 8px 24px;
  scroll-snap-type: x proximity;
}

.timeline-cards::-webkit-scrollbar {
  height: 10px;
}

.timeline-cards::-webkit-scrollbar-track {
  background: rgba(1,32,96,0.08);
  border-radius: 999px;
}

.timeline-cards::-webkit-scrollbar-thumb {
  background: rgba(0,103,71,0.58);
  border-radius: 999px;
}

.timeline-card {
  scroll-snap-align: start;
  border-radius: 22px;
  padding: 26px 24px 24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(255,255,255,0.84));
  border: 1px solid rgba(1,32,96,0.10);
  box-shadow: 0 12px 30px rgba(1,32,96,0.06);
}

.timeline-card h3 {
  margin-top: 10px;
  font-size: 1.72rem;
  line-height: 1.1;
}

.timeline-date {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.96rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #c99800;
  font-weight: 700;
}

.timeline-card p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.7;
}



.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  align-items: start;
  border-radius: 24px;
  padding: 22px;
}

.timeline-date {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.timeline-item p,
.feature-card p,
.experience-item p,
.teaching-panel p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.dashboard-shell {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  margin-top: 24px;
  border-radius: 28px;
  padding: 20px;
  border: 1px solid rgba(1, 32, 96, 0.10);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.95),
    rgba(255, 255, 255, 0.82)
  );
  box-shadow: var(--shadow);
}

.dashboard-hint {
  margin: 0 0 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
}

/* Visible frame that the scaled Tableau dashboard must fit inside */
.tableau-fit {
  position: relative;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  border-radius: 22px;
  background: rgba(1, 32, 96, 0.04);
}

/* Tableau keeps its original 1600 × 927 layout and is scaled by JavaScript */
.tableau-scale {
  position: relative;
  width: 1600px;
  height: 927px;
  transform-origin: top left;
}

.tableau-scale > div,
.tableau-scale object.tableauViz,
.tableau-scale iframe,
.tableau-scale .tableauViz {
  display: block !important;
  width: 1600px !important;
  min-width: 1600px !important;
  max-width: none !important;
  height: 927px !important;
  min-height: 927px !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
}

.tableau-scale noscript,
.tableau-scale noscript a,
.tableau-scale noscript img {
  display: block;
  width: 1600px;
  max-width: none;
  border: 0;
}

.dashboard-app {
  margin-top: 18px;
  border-radius: 24px;
  padding: 22px;
  border: 1px solid var(--panel-border);
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(255,255,255,0.82));
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
}

.small-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.75;
}

.dashboard-app a {
  display: inline-flex;
  width: fit-content;
  margin-top: 6px;
  color: var(--accent);
  font-weight: 700;
}

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

.feature-card,
.experience-item {
  border-radius: 24px;
  padding: 22px;
}

.feature-card a {
  display: inline-flex;
  margin-top: 18px;
  color: var(--accent);
  font-weight: 700;
}

.papers-group {
  margin-top: 30px;
  margin-bottom: 30px;
}

.papers-group:first-child {
  margin-top: 0;
}

.papers-group:last-child {
  margin-bottom: 0;
}

.papers-group h3 {
  font-size: 1.15rem;
  margin-bottom: 14px;
}

.papers-group-intro {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

.job-summary {
  margin: 0;
  color: var(--text);
  line-height: 1.7;
  font-size: 0.95rem;
}

.section-copy a,
.papers-group-intro a,
.job-meta a,
.job-summary a,
.teaching-panel p a,
.small-note a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.section-copy a:hover,
.papers-group-intro a:hover,
.job-meta a:hover,
.job-summary a:hover,
.teaching-panel p a:hover,
.small-note a:hover,
.section-copy a:focus-visible,
.papers-group-intro a:focus-visible,
.job-meta a:focus-visible,
.job-summary a:focus-visible,
.teaching-panel p a:focus-visible,
.small-note a:focus-visible {
  color: var(--accent-strong);
}

.papers-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.papers-list.numbered {
  list-style: decimal;
  padding-left: 1.3em;
}

.papers-list.numbered .paper-item {
  padding-left: 6px;
}

.papers-list.numbered .paper-item::before {
  display: none;
}

.papers-list.numbered .paper-item::marker {
  color: var(--accent);
  font-weight: 700;
}

.paper-item {
  position: relative;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.98rem;
}

.paper-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--accent);
}

.paper-item a {
  color: var(--accent);
  font-weight: 600;
}

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

.paper-pending {
  font-style: italic;
  color: rgba(1, 32, 96, 0.45);
  font-size: 0.9em;
}

.paper-status {
  display: inline-block;
  margin-left: 4px;
  padding: 2px 10px;
  border-radius: 999px;
  background: rgba(0, 60, 185, 0.1);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.blur-text {
  filter: blur(3.5px);
  user-select: none;
  cursor: default;
}

.mentees-details {
  margin-top: 18px;
}

.mentees-details summary {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  list-style: none;
}

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

.mentees-details summary::after {
  content: "→";
  transition: transform 180ms ease;
}

.mentees-details[open] summary::after {
  transform: rotate(90deg);
}

code {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.88em;
  background: rgba(1, 32, 96, 0.08);
  border-radius: 5px;
  padding: 1px 5px;
}

.code-block code {
  background: none;
  border-radius: 0;
  padding: 0;
  font-size: inherit;
}

.code-block {
  margin-top: 16px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--panel-border);
  background: var(--accent-strong);
  box-shadow: var(--shadow);
}

.code-block-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px 10px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.14);
}

.code-block-label {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.65);
}

.copy-code-btn {
  flex-shrink: 0;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.85);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease;
}

.copy-code-btn:hover,
.copy-code-btn:focus-visible {
  background: rgba(255,255,255,0.16);
  border-color: rgba(255,255,255,0.4);
}

.copy-code-btn.is-copied {
  background: rgba(27, 175, 122, 0.35);
  border-color: rgba(27, 175, 122, 0.6);
  color: #fff;
}

.code-block pre {
  margin: 0;
  padding: 18px;
  max-height: 440px;
  overflow-x: auto;
  overflow-y: auto;
  color: #dce8ff;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.76rem;
  line-height: 1.65;
  white-space: pre;
}

.code-block pre::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.code-block pre::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.06);
}

.code-block pre::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.28);
  border-radius: 999px;
}

.code-block pre::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.4);
}

.formula-block {
  margin-top: 14px;
  padding: 16px 18px;
  border-radius: 14px;
  background: var(--accent-strong);
  color: #dce8ff;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.85rem;
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre-wrap;
}

.method-details {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid var(--panel-border);
  background: rgba(255,255,255,0.65);
}

.method-details summary {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  color: var(--text);
  list-style: none;
}

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

.method-details summary::after {
  content: "+";
  font-size: 1.2rem;
  color: var(--accent);
  transition: transform 180ms ease;
}

.method-details[open] summary::after {
  content: "\2212";
}

.method-details .method-body {
  margin-top: 12px;
}

.method-details .method-body p,
.method-details .method-body li {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text);
}

.method-details .method-body ul,
.method-details .method-body ol {
  padding-left: 1.2rem;
  margin: 8px 0 0;
}

.method-details .method-body li + li {
  margin-top: 6px;
}

.checklist-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.checklist-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--panel-border);
  background: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  line-height: 1.5;
}

.checklist-item::before {
  content: "\2713";
  flex-shrink: 0;
  color: var(--accent);
  font-weight: 800;
}

.data-note {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--text);
  opacity: 0.75;
}

.did-diagram {
  margin-top: 18px;
  padding: 22px;
  border-radius: 20px;
  border: 1px solid var(--panel-border);
  background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(255,255,255,0.78));
  box-shadow: var(--shadow);
}

.did-table {
  width: 100%;
  max-width: 520px;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.did-table caption {
  text-align: left;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 8px;
}

.did-table th,
.did-table td {
  padding: 8px 12px;
  border: 1px solid var(--panel-border);
  text-align: right;
}

.did-table thead th {
  background: rgba(1, 32, 96, 0.05);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
}

.did-table tbody th {
  text-align: left;
  font-weight: 700;
  background: rgba(1, 32, 96, 0.03);
}

.did-table td.did-highlight {
  background: rgba(0, 60, 185, 0.1);
  font-weight: 800;
  color: var(--accent-strong);
}

.did-beta {
  display: inline-block;
  margin-left: 4px;
  font-size: 0.78em;
  opacity: 0.65;
}

.did-sd {
  display: inline-block;
  margin-left: 4px;
  font-size: 0.82em;
  color: var(--accent-grey);
}

.did-stats-table {
  margin-top: 18px;
}

.did-stats-table td.sig {
  font-weight: 800;
  color: var(--accent-strong);
}

.did-svg-wrap {
  margin-top: 20px;
  overflow-x: auto;
}

.did-svg-wrap svg {
  display: block;
  min-width: 560px;
  width: 100%;
  height: auto;
}

.did-legend {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text);
}

.did-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.did-legend-swatch {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  flex-shrink: 0;
}

.mentees-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.mentee-card {
  border: 1px solid var(--panel-border);
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,255,255,0.72));
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  border-radius: 20px;
  padding: 18px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.mentee-photo {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #ffffff;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
}

.mentee-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mentee-info h4 {
  margin: 0 0 2px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  line-height: 1.2;
}

.mentee-info .mentee-role {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.mentee-info .mentee-project {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.5;
}

.mentee-info .mentee-project .underline {
  text-decoration: underline;
  text-underline-offset: 2px;
  color: var(--text);
  font-weight: 600;
}

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  background: rgba(255,255,255,0.82);
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 600;
  transition: transform 180ms ease, border-color 180ms ease;
}

a.skill-tag:hover,
a.skill-tag:focus-visible {
  transform: translateY(-2px);
  border-color: var(--accent);
  color: var(--accent);
}

.job-list {
  display: grid;
  gap: 20px;
}

.job-entry {
  border: 1px solid var(--panel-border);
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,255,255,0.72));
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  border-radius: 24px;
  padding: 24px;
}

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

.job-heading h3 {
  margin-bottom: 4px;
  font-size: 1.3rem;
}

.job-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}


.teaching-panel {
  border-radius: 24px;
  padding: 22px;
}

.teaching-panel + .teaching-panel {
  margin-top: 16px;
}

.quote-card {
  border-radius: 28px;
  padding: 20px;
  border: 1px solid var(--panel-border);
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(255,255,255,0.8));
  box-shadow: var(--shadow);
}

.quote-card img {
  display: block;
  width: 100%;
  height: auto;
}

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

.link-pill {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  background: rgba(255,255,255,0.82);
  color: var(--text);
  transition: transform 180ms ease, border-color 180ms ease;
}

.link-pill:hover,
.link-pill:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(0, 103, 71, 0.35);
}

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

.project-card {
  border-radius: 24px;
  padding: 24px;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(23, 32, 51, 0.62);
  margin-bottom: 28px;
}

.project-meta span {
  color: var(--accent);
  font-weight: 800;
}

.project-card ul {
  margin: 24px 0 0;
  padding-left: 18px;
  color: rgba(23, 32, 51, 0.82);
  line-height: 1.8;
}

.split {
  display: grid;
  gap: 24px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.about-panel,
.skills-panel,
.contact-card {
  border-radius: 24px;
  padding: 24px;
}

.chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.chips span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(23,32,51,0.06);
  color: var(--text);
}

.contact-card {
  display: grid;
  gap: 8px;
  background:
    radial-gradient(circle at top right, rgba(229, 107, 74, 0.1), transparent 30%),
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(255,255,255,0.82));
}

.social-follow {
  display: grid;
  gap: 12px;
  margin-top: 10px;
}

.social-follow-title {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.98rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.social-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.social-badges a {
  display: inline-flex;
  align-items: center;
}

.social-badges img {
  display: block;
  max-width: 100%;
  height: auto;
}

.footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 8px 0 40px;
  color: rgba(70,96,105,0.72);
  font-size: 0.92rem;
}

.footer p {
  margin: 4px 0 0;
}

.footer p:first-child {
  margin-top: 0;
}

.footer-updated {
  font-size: 0.82rem;
  opacity: 0.85;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: reveal 760ms ease forwards;
}

.delay-1 { animation-delay: 120ms; }
.delay-2 { animation-delay: 220ms; }
.delay-3 { animation-delay: 320ms; }

@keyframes reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .hero,
  .projects,
  .about-grid,
  .feature-list,
  .experience-list,
  .timeline-heading {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 60px;
  }

  h1 {
    max-width: 12ch;
  }

  .timeline-intro {
    justify-self: start;
    text-align: left;
    max-width: none;
  }

  .timeline-cards {
    grid-auto-columns: minmax(260px, 85vw);
  }

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

@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  main,
  .topbar,
  .footer {
    width: min(100% - 24px, 1120px);
  }

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

  .search-box {
    width: 100%;
    margin-left: 0;
  }

  .search-input {
    width: 100%;
  }

  .search-input:focus {
    width: 100%;
  }

  .search-results {
    left: 0;
    right: 0;
    min-width: 0;
    max-width: none;
  }

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

  .quick-nav {
    position: static;
  }

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

  h1 {
    font-size: clamp(3rem, 16vw, 4.5rem);
  }

  .project-card,
  .hero-card,
  .about-panel,
  .skills-panel,
  .contact-card,
  .feature-card,
  .experience-item,
  .teaching-panel,
  .quote-card,
  .dashboard-app,
  .dashboard-shell,
  .timeline-shell,
  .timeline-card {
    padding: 20px;
  }

  .dashboard-shell {
    padding: 10px;
    border-radius: 18px;
  }

  .tableau-fit {
    border-radius: 14px;
  }

  .project-slide iframe {
    height: 360px;
  }
}

.tutorial-figure {
  margin: 18px 0 0;
  padding: 12px;
  border-radius: 20px;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.tutorial-figure a {
  display: block;
}

.tutorial-figure img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: 10px;
}

.tutorial-figure figcaption {
  margin-top: 10px;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--muted);
}

.tutorial-figure-pair {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  align-items: start;
}

.tutorial-figure-pair .tutorial-figure {
  margin-top: 18px;
}

.tutorial-figure-pair + .section-copy,
.tutorial-figure + .section-copy,
.tutorial-figure + .checklist-grid,
.tutorial-figure + .tutorial-figure-pair,
.tutorial-figure-pair + .checklist-grid {
  margin-top: 18px;
}

/* App cards above the embedded dashboard on the Overview page */
.dashboard-section .feature-list {
  margin: 24px 0;
}