/* Modern portfolio refresh */
:root {
  --paper: #ffffff;
  --paper-deep: #f6f8fb;
  --ink: #0f172a;
  --muted: #64748b;
  --line: rgba(15, 23, 42, 0.12);
  --panel: #ffffff;
  --blue: #1d4ed8;
  --green: #0f766e;
  --rust: #9a3412;
  --gold: #a16207;
  --shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body.portfolio-site {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--word-color, var(--ink));
  background: #fff;
}

body.portfolio-site.is-lightbox-open {
  overflow: hidden;
}

.portfolio-site a {
  color: var(--blue);
  text-decoration: none;
}

.portfolio-site a:hover,
.portfolio-site a:focus {
  color: var(--rust);
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.portfolio-site button,
.portfolio-site input {
  font: inherit;
}

.portfolio-site button {
  cursor: pointer;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1500px, calc(100% - 64px));
  margin: 0 auto;
  padding: 14px 0;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.portfolio-site .brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
}

.portfolio-site .brand:hover,
.portfolio-site .brand:focus {
  color: var(--ink);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}

.brand-mark img {
  display: block;
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 10px;
  color: rgba(24, 32, 31, 0.78);
  border: 1px solid transparent;
  border-radius: 8px 8px 0 0;
  font-size: 14px;
  font-weight: 650;
  line-height: 1;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--ink);
  background: rgba(244, 246, 248, 0.76);
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  border-color: var(--line);
  border-bottom-color: rgba(255, 255, 255, 0.96);
  box-shadow: 0 -1px 0 rgba(15, 23, 42, 0.03);
}

.portfolio-site main {
  width: min(1120px, calc(100% - 72px));
  margin: 0 auto;
}

.site-shell {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: clamp(30px, 4vw, 58px);
  align-items: start;
  width: min(1380px, calc(100% - 96px));
  margin: 0 auto;
  scroll-margin-top: 92px;
}

.portfolio-site main.content-column {
  width: auto;
  min-width: 0;
  margin: 0;
}

.profile-sidebar {
  position: sticky;
  top: 86px;
  display: grid;
  gap: 14px;
  padding: 16px;
  overflow: visible;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.sidebar-photo-button {
  display: block;
  width: 100%;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 8px;
}

.sidebar-photo-button:hover .sidebar-photo,
.sidebar-photo-button:focus-visible .sidebar-photo {
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.18);
  transform: scale(1.015);
}

.sidebar-photo-button:focus-visible {
  outline: 2px solid rgba(29, 78, 216, 0.48);
  outline-offset: 3px;
}

.sidebar-photo {
  width: 100%;
  height: auto !important;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 8px;
  background: var(--paper-deep);
  transition: box-shadow 180ms ease, transform 180ms ease;
}

.sidebar-identity {
  display: grid;
  gap: 4px;
  padding-bottom: 2px;
}

.sidebar-identity p {
  margin: 0;
}

.sidebar-name {
  color: var(--ink);
  font-size: 24px;
  line-height: 1.1;
  font-weight: 800;
}

.sidebar-identity p:not(.sidebar-name) {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: 24px;
  padding: clamp(38px, 5.5vw, 72px) 0 34px;
}

.hero-content {
  min-width: 0;
  width: 100%;
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--rust);
  font-size: 12px;
  line-height: 1.45;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.portfolio-site h1,
.portfolio-site h2,
.portfolio-site h3,
.portfolio-site p {
  font-family: inherit;
}

.portfolio-site h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(42px, 4.8vw, 64px);
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 720px;
  margin: 18px 0 0;
  color: rgba(24, 32, 31, 0.82);
  font-size: clamp(18px, 1.55vw, 23px);
  line-height: 1.38;
  overflow-wrap: anywhere;
}

.hero-actions,
.publication-links,
.filter-chips {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

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

.sidebar-links {
  display: grid;
  gap: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.sidebar-links-title {
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portfolio-site .sidebar-link {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 34px;
  padding: 5px 6px;
  color: rgba(15, 23, 42, 0.82);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 680;
}

.portfolio-site .sidebar-link:hover,
.portfolio-site .sidebar-link:focus {
  color: var(--ink);
  background: var(--paper-deep);
}

.sidebar-link-icon {
  display: grid;
  flex: 0 0 24px;
  place-items: center;
  width: 24px;
  height: 24px;
  color: #fff;
  border-radius: 5px;
}

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

.sidebar-link.scholar-tab .sidebar-link-icon {
  background: #2f6f9f;
}

.sidebar-link.linkedin-tab .sidebar-link-icon {
  background: #0a66c2;
}

.sidebar-link.github-tab .sidebar-link-icon {
  background: #24292f;
}

.sidebar-link.email-tab .sidebar-link-icon {
  background: #0f766e;
}

.hero-actions a,
.publication-links a,
.section-link,
.publication-toggle,
.copy-email,
.filter-chip,
.theme-node,
.blog-editor-tools button {
  min-height: 40px;
  padding: 9px 13px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.section-link {
  display: inline-flex;
  align-items: center;
  margin-top: 18px;
}

.section-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.section-title-row .section-link {
  flex: 0 0 auto;
  margin-top: 0;
}

.hero-actions a:first-child,
.section-link,
.filter-chip.is-active,
.theme-node.is-active {
  color: #fff;
  background: var(--ink);
  border-color: var(--ink);
}

.hero-actions a:hover,
.hero-actions a:focus,
.publication-links a:hover,
.publication-links a:focus,
.section-link:hover,
.section-link:focus,
.publication-toggle:hover,
.publication-toggle:focus,
.copy-email:hover,
.copy-email:focus,
.filter-chip:hover,
.filter-chip:focus,
.theme-node:hover,
.theme-node:focus,
.blog-editor-tools button:hover,
.blog-editor-tools button:focus {
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
  transform: translateY(-2px);
}

.profile-panel {
  align-self: center;
  display: grid;
  grid-template-rows: auto auto;
  gap: 14px;
}

.profile-photo {
  align-self: start;
  width: 100%;
  height: clamp(340px, 36vw, 480px);
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.profile-meta {
  display: grid;
  gap: 8px;
  padding: 14px;
  background: var(--panel);
  border: 1px solid rgba(24, 32, 31, 0.1);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(24, 32, 31, 0.07);
}

.profile-meta div {
  display: grid;
  gap: 2px;
}

.profile-meta span,
.quick-stats span,
.publication-kicker,
.timeline-item span,
.service-grid span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.profile-meta strong,
.profile-meta a {
  color: var(--ink);
  font-weight: 750;
}

.quick-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 0 0 44px;
}

.quick-stats div,
.publication-card,
.timeline-item,
.service-grid article {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.quick-stats div {
  padding: 16px;
}

.quick-stats strong {
  display: block;
  margin-top: 4px;
  font-size: clamp(17px, 1.45vw, 21px);
  line-height: 1.2;
}

.about-section,
.themes-section,
.research-section,
.timeline-section,
.service-section,
.contact-section {
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 50px);
  padding: 58px 0;
  border-top: 1px solid var(--line);
}

.about-section > *,
.themes-section > *,
.research-section > *,
.timeline-section > *,
.service-section > *,
.contact-section > * {
  min-width: 0;
}

.section-heading {
  align-self: start;
  position: sticky;
  top: 86px;
}

.education-section {
  gap: clamp(16px, 3vw, 34px);
}

.education-section .section-heading {
  top: 86px;
}

.education-section h2 {
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.12;
}

.section-helper {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.portfolio-site h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: 0;
}

.portfolio-site h3 {
  margin: 0;
  color: var(--ink);
  font-size: 19px;
  line-height: 1.28;
  font-weight: 780;
  padding: 0;
}

.about-copy {
  max-width: 760px;
}

.about-copy p {
  margin: 0 0 16px;
  color: rgba(24, 32, 31, 0.84);
  font-size: 17.5px;
}

.theme-map {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 440px;
  border-radius: 8px;
  background:
    radial-gradient(circle at 24% 30%, rgba(29, 78, 216, 0.08), transparent 28%),
    radial-gradient(circle at 76% 70%, rgba(15, 118, 110, 0.08), transparent 30%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.97), rgba(246, 248, 251, 0.95));
  border: 1px solid rgba(15, 23, 42, 0.08);
  overflow: hidden;
}

.theme-wordcloud {
  position: relative;
  z-index: 0;
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  align-items: center;
  justify-content: center;
  gap: 8px 12px;
  min-height: 440px;
  padding: 30px;
  opacity: 1;
  pointer-events: auto;
}

.theme-wordcloud::before {
  content: "";
  position: absolute;
  inset: 5%;
  background: url("../images/research_wordcloud.png") center / contain no-repeat;
  opacity: 0.06;
  pointer-events: none;
}

.portfolio-site .theme-word {
  position: relative;
  z-index: 1;
  order: var(--cloud-order, 0);
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 2px 4px;
  color: var(--ink);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 5px;
  font-size: var(--cloud-font-size, 16px);
  font-weight: 760;
  line-height: 1;
  letter-spacing: 0;
  white-space: nowrap;
  text-shadow: 0 1px 0 #fff, 0 0 12px rgba(255, 255, 255, 0.9);
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.theme-word[data-group="robotics"] {
  color: var(--green);
}

.theme-word[data-group="vision"],
.theme-word[data-group="data-efficiency"] {
  color: var(--blue);
}

.theme-word[data-group="generalization"] {
  color: var(--rust);
}

.theme-word[data-group="visuomotor"] {
  color: #0f766e;
}

.theme-word[data-group="reasoning"],
.theme-word[data-group="rl"] {
  color: #6d28d9;
}

.theme-word:hover,
.theme-word:focus {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(15, 23, 42, 0.12);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.11);
  outline: none;
  transform: translateY(-2px) scale(1.04);
}

.theme-word:nth-child(16) { --cloud-order: 1; }
.theme-word:nth-child(1) { --cloud-order: 2; }
.theme-word:nth-child(29) { --cloud-order: 3; }
.theme-word:nth-child(7) { --cloud-order: 4; }
.theme-word:nth-child(43) { --cloud-order: 5; }
.theme-word:nth-child(2) { --cloud-order: 6; }
.theme-word:nth-child(20) { --cloud-order: 7; }
.theme-word:nth-child(9) { --cloud-order: 8; }
.theme-word:nth-child(30) { --cloud-order: 9; }
.theme-word:nth-child(5) { --cloud-order: 10; }
.theme-word:nth-child(14) { --cloud-order: 11; }
.theme-word:nth-child(10) { --cloud-order: 12; }
.theme-word:nth-child(22) { --cloud-order: 13; }
.theme-word:nth-child(39) { --cloud-order: 14; }
.theme-word:nth-child(3) { --cloud-order: 15; }
.theme-word:nth-child(46) { --cloud-order: 16; }
.theme-word:nth-child(11) { --cloud-order: 17; }
.theme-word:nth-child(18) { --cloud-order: 18; }
.theme-word:nth-child(32) { --cloud-order: 19; }
.theme-word:nth-child(26) { --cloud-order: 20; }
.theme-word:nth-child(12) { --cloud-order: 21; }
.theme-word:nth-child(6) { --cloud-order: 22; }
.theme-word:nth-child(34) { --cloud-order: 23; }
.theme-word:nth-child(47) { --cloud-order: 24; }
.theme-word:nth-child(4) { --cloud-order: 25; }
.theme-word:nth-child(24) { --cloud-order: 26; }
.theme-word:nth-child(13) { --cloud-order: 27; }
.theme-word:nth-child(8) { --cloud-order: 28; }
.theme-word:nth-child(36) { --cloud-order: 29; }
.theme-word:nth-child(17) { --cloud-order: 30; }
.theme-word:nth-child(28) { --cloud-order: 31; }
.theme-word:nth-child(41) { --cloud-order: 32; }
.theme-word:nth-child(21) { --cloud-order: 33; }
.theme-word:nth-child(45) { --cloud-order: 34; }
.theme-word:nth-child(15) { --cloud-order: 35; }
.theme-word:nth-child(31) { --cloud-order: 36; }
.theme-word:nth-child(19) { --cloud-order: 37; }
.theme-word:nth-child(42) { --cloud-order: 38; }
.theme-word:nth-child(35) { --cloud-order: 39; }
.theme-word:nth-child(27) { --cloud-order: 40; }
.theme-word:nth-child(48) { --cloud-order: 41; }
.theme-word:nth-child(23) { --cloud-order: 42; }
.theme-word:nth-child(38) { --cloud-order: 43; }
.theme-word:nth-child(33) { --cloud-order: 44; }
.theme-word:nth-child(40) { --cloud-order: 45; }
.theme-word:nth-child(25) { --cloud-order: 46; }
.theme-word:nth-child(37) { --cloud-order: 47; }
.theme-word:nth-child(44) { --cloud-order: 48; }

.theme-word.cloud-xl {
  font-weight: 900;
  letter-spacing: 0;
}

.theme-word.cloud-lg {
  font-weight: 850;
}

.theme-word.is-highlight {
  padding: 7px 9px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(15, 23, 42, 0.13);
  font-weight: 900;
  text-transform: none;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
  text-shadow: 0 1px 0 #fff, 0 0 18px rgba(255, 255, 255, 0.98);
}

.theme-word.is-active {
  color: #fff;
  background: var(--ink);
  border-color: var(--ink);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.18);
  text-shadow: none;
}

.theme-lines {
  position: absolute;
  inset: 18px;
  z-index: 1;
  display: none;
  width: calc(100% - 36px);
  height: calc(100% - 36px);
}

.theme-lines path {
  fill: none;
  stroke: rgba(29, 78, 216, 0.18);
  stroke-width: 7;
  stroke-linecap: round;
}

.theme-node {
  position: absolute;
  z-index: 2;
  left: var(--x);
  top: var(--y);
  color: var(--blue);
  min-height: 40px;
  padding: 9px 13px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(29, 78, 216, 0.2);
  border-radius: 6px;
  transform: translate(-50%, -50%);
  box-shadow: 0 12px 24px rgba(24, 32, 31, 0.11), 0 0 0 5px rgba(255, 255, 255, 0.54);
  text-shadow: 0 1px 0 #fff, 0 0 14px #fff, 0 8px 18px rgba(29, 78, 216, 0.14);
  white-space: nowrap;
}

.theme-node:hover,
.theme-node:focus,
.theme-node.is-active {
  color: var(--rust);
  background: #fff;
  border-color: rgba(154, 52, 18, 0.24);
  box-shadow: 0 14px 28px rgba(24, 32, 31, 0.13), 0 0 0 5px rgba(255, 255, 255, 0.58);
  transform: translate(-50%, calc(-50% - 2px));
}

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

.research-section .section-heading {
  position: static;
  max-width: 720px;
}

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

.interactive-research-section .section-heading {
  position: static;
  max-width: none;
}

.research-explorer {
  display: grid;
  grid-template-columns: minmax(340px, 0.9fr) minmax(420px, 1.1fr);
  gap: clamp(18px, 2.8vw, 34px);
  align-items: start;
  min-width: 0;
}

.research-results {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.research-results-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-width: 0;
}

.publication-filter-summary {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.interactive-research-section .publication-grid {
  grid-template-columns: 1fr;
  gap: 12px;
}

.interactive-research-section .publication-card {
  grid-template-columns: minmax(150px, 0.36fr) minmax(0, 1fr);
  grid-template-rows: auto;
}

.interactive-research-section .publication-card.no-media {
  grid-template-columns: 1fr;
}

.interactive-research-section .publication-card figure {
  height: 100%;
  min-height: 152px;
  aspect-ratio: auto;
}

.interactive-research-section .publication-body {
  gap: 10px;
  padding: 16px;
}

.interactive-research-section .publication-body h3 {
  font-size: 16px;
}

.interactive-research-section .publication-body p {
  font-size: 14px;
  line-height: 1.45;
}

.research-toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin: 2px 0 20px;
}

.search-field {
  display: grid;
  gap: 6px;
  width: min(360px, 100%);
}

.search-field span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.search-field input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--ink);
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: 6px;
  outline: none;
}

.search-field input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(47, 111, 159, 0.12);
}

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

.publication-card {
  display: grid;
  grid-template-rows: auto 1fr;
  min-width: 0;
  min-height: 100%;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

.publication-card:hover,
.publication-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 18px 42px rgba(24, 32, 31, 0.12);
}

.publication-card.is-hidden,
.publication-list-item.is-hidden {
  display: none;
}

.publication-card figure {
  position: relative;
  aspect-ratio: 16 / 9;
  margin: 0;
  background: var(--paper-deep);
  overflow: hidden;
}

.publication-card figure::after {
  content: "";
  position: absolute;
  inset: 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.1);
  pointer-events: none;
}

.publication-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 350ms ease;
}

.publication-card:hover img,
.publication-card:focus-within img {
  transform: scale(1.035);
}

.publication-body {
  display: grid;
  gap: 13px;
  padding: 18px;
}

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

.publication-body p,
.timeline-item p,
.service-grid p,
.contact-card p,
.site-footer p {
  margin: 0;
  color: rgba(24, 32, 31, 0.76);
}

.publication-links {
  margin-top: 2px;
}

.publication-details {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.empty-state {
  margin: 18px 0 0;
  padding: 18px;
  color: var(--muted);
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.timeline-list,
.service-grid {
  display: grid;
  gap: 12px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  min-width: 0;
  gap: 16px;
  align-items: center;
  padding: 16px;
}

.timeline-item img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  border: 1px solid rgba(24, 32, 31, 0.08);
}

.timeline-item h3 {
  margin: 4px 0;
  font-size: 18px;
}

.education-map {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 440px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.education-map-stage {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  width: 100%;
  aspect-ratio: 3840 / 2145;
  transform: translateY(-50%);
}

.world-map-image,
.education-route {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.world-map-image {
  object-fit: contain;
  opacity: 0.18;
  filter: grayscale(1);
}

.education-route {
  z-index: 1;
  pointer-events: none;
}

.education-route .route-line {
  fill: none;
  stroke: rgba(29, 78, 216, 0.62);
  stroke-width: 0.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 2.2 2.4;
}

.education-route .route-point {
  display: none;
}

.education-pin {
  position: absolute;
  left: var(--x);
  top: var(--y);
  z-index: 2;
  width: 0;
  height: 0;
}

.education-dot {
  position: absolute;
  left: 0;
  top: 0;
  width: 18px;
  height: 18px;
  background: #fff;
  border: 2px solid var(--blue);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(29, 78, 216, 0.11), 0 12px 24px rgba(15, 23, 42, 0.16);
  transform: translate(-50%, -50%);
  transition: box-shadow 180ms ease, transform 180ms ease, background 180ms ease;
}

.education-dot::after {
  content: "";
  position: absolute;
  inset: 4px;
  background: var(--blue);
  border-radius: 50%;
}

.education-logo {
  display: grid;
  flex: 0 0 42px;
  place-items: center;
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 50%;
  box-shadow: 0 12px 22px rgba(15, 23, 42, 0.12);
  overflow: hidden;
  transition: box-shadow 180ms ease, transform 180ms ease, background 180ms ease;
}

.education-logo img {
  width: 31px;
  height: 31px;
  object-fit: contain;
}

.education-label {
  --label-x: 0;
  --label-y: 0;
  --label-hover-x: var(--label-x);
  --label-hover-y: var(--label-y);
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  width: clamp(150px, 30vw, 280px);
  max-width: calc(100vw - 48px);
  transform: translate(var(--label-x), var(--label-y));
  transition: transform 180ms ease;
}

.education-copy {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.education-sweden .education-label {
  --label-y: -50%;
  --label-hover-y: calc(-50% - 2px);
  right: 34px;
  top: 0;
  text-align: right;
  flex-direction: row-reverse;
}

.education-china .education-label {
  --label-x: -50%;
  --label-hover-y: -2px;
  left: 0;
  bottom: 34px;
  text-align: left;
}

.education-singapore .education-label {
  --label-y: -50%;
  --label-hover-y: calc(-50% - 2px);
  width: clamp(190px, 28vw, 300px);
  right: 34px;
  top: 66px;
  text-align: right;
  flex-direction: row-reverse;
}

.education-china .education-logo {
  order: 0;
}

.education-china .education-copy {
  order: 1;
}

.education-pin span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-shadow: 0 1px 0 #fff, 0 0 10px #fff, 0 0 18px #fff;
  transition: color 180ms ease, text-shadow 180ms ease;
}

.education-pin h3 {
  margin: 3px 0;
  font-size: 16px;
  line-height: 1.18;
  text-shadow: 0 1px 0 #fff, 0 0 12px #fff, 0 0 24px rgba(255, 255, 255, 0.95);
  transition: color 180ms ease, text-shadow 180ms ease;
}

.education-pin h3 a {
  color: inherit;
}

.education-pin p {
  margin: 0;
  color: rgba(15, 23, 42, 0.72);
  font-size: 13px;
  line-height: 1.35;
  white-space: nowrap;
  text-shadow: 0 1px 0 #fff, 0 0 12px #fff, 0 0 22px rgba(255, 255, 255, 0.95);
  transition: color 180ms ease, text-shadow 180ms ease;
}

.education-pin:hover .education-dot,
.education-pin:focus-within .education-dot {
  background: #fff;
  box-shadow: 0 18px 34px rgba(29, 78, 216, 0.28), 0 0 0 6px rgba(29, 78, 216, 0.1);
  transform: translate(-50%, -50%) scale(1.08);
}

.education-pin:hover .education-logo,
.education-pin:focus-within .education-logo {
  background: #fff;
  box-shadow: 0 16px 28px rgba(29, 78, 216, 0.18);
  transform: translateY(-2px);
}

.education-pin:hover .education-label,
.education-pin:focus-within .education-label {
  transform: translate(var(--label-hover-x), var(--label-hover-y));
}

.education-pin:hover span,
.education-pin:focus-within span {
  color: #334155;
  text-shadow: 0 1px 0 #fff, 0 0 12px #fff, 0 0 26px #fff;
}

.education-pin:hover h3,
.education-pin:focus-within h3 {
  color: var(--blue);
  text-shadow: 0 1px 0 #fff, 0 0 14px #fff, 0 0 30px #fff, 0 8px 18px rgba(29, 78, 216, 0.18);
}

.education-pin:hover p,
.education-pin:focus-within p {
  color: rgba(15, 23, 42, 0.9);
  text-shadow: 0 1px 0 #fff, 0 0 14px #fff, 0 0 28px #fff;
}

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

.service-grid article {
  min-width: 0;
  padding: 18px;
}

.service-grid p {
  margin-top: 8px;
  font-size: 17px;
}

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

.contact-card {
  min-width: 0;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.04);
}

.contact-card span,
.contact-link span:last-child {
  color: var(--ink);
  font-weight: 800;
}

.contact-card > span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-email-card {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  align-content: stretch;
  gap: 10px;
  min-height: 112px;
  padding-right: 18px;
}

.contact-email-card > span {
  margin-bottom: 0;
}

.contact-email-row {
  display: flex;
  align-items: center;
  align-self: center;
  justify-content: flex-start;
  gap: 12px;
  min-width: 0;
  padding-top: 8px;
  text-align: left;
  flex-wrap: nowrap;
}

.portfolio-site .contact-email {
  flex: 0 1 auto;
  min-width: 0;
  color: var(--ink);
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.2;
  font-weight: 800;
  overflow-wrap: normal;
  white-space: nowrap;
}

.contact-email-row .copy-email {
  position: absolute;
  top: 14px;
  right: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  min-height: 28px;
  padding: 5px;
  font-size: 12px;
  line-height: 1;
}

.copy-email svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-links {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.portfolio-site .contact-link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: 13px;
  color: rgba(15, 23, 42, 0.82);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.04);
}

.portfolio-site .contact-link:hover,
.portfolio-site .contact-link:focus {
  color: var(--ink);
  border-color: rgba(29, 78, 216, 0.28);
  transform: translateY(-2px);
}

.contact-link-icon {
  display: grid;
  flex: 0 0 30px;
  place-items: center;
  width: 30px;
  height: 30px;
  color: #fff;
  border-radius: 6px;
}

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

.contact-link.scholar-tab .contact-link-icon {
  background: #2f6f9f;
}

.contact-link.linkedin-tab .contact-link-icon {
  background: #0a66c2;
}

.contact-link.github-tab .contact-link-icon {
  background: #24292f;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(1360px, calc(100% - 48px));
  margin: 0 auto;
  padding: 34px 0 44px;
  border-top: 1px solid var(--line);
}

.site-footer a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

.photo-lightbox[hidden] {
  display: none;
}

.photo-lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 0;
  background: #050816;
}

.photo-lightbox-backdrop {
  position: absolute;
  inset: 0;
  padding: 0;
  background: rgba(15, 23, 42, 0.76);
  border: 0;
  backdrop-filter: blur(10px);
}

.photo-lightbox-frame {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 100vw;
  height: 100vh;
}

.photo-lightbox-image {
  width: 100vw;
  height: 100vh;
  object-fit: contain;
  background: #050816;
}

.photo-lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  place-items: center;
  display: grid;
  width: 42px;
  height: 42px;
  padding: 0;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(15, 23, 42, 0.16);
  border-radius: 50%;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.2);
}

.photo-lightbox-close:hover,
.photo-lightbox-close:focus {
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
}

.photo-lightbox-close svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.copy-email.is-copied {
  color: #fff;
  background: var(--green);
  border-color: var(--green);
}

.portfolio-site main.publication-page-main {
  width: min(1280px, calc(100% - 64px));
  margin: 0 auto;
}

.portfolio-site main.cv-page-main {
  width: min(1180px, calc(100% - 64px));
  margin: 0 auto 56px;
}

.portfolio-site main.life-page-main {
  width: 100%;
  margin: 0;
}

.portfolio-site main.blog-page-main {
  width: min(1360px, calc(100% - 64px));
  margin: 0 auto 64px;
}

.life-page-hero {
  width: min(1320px, calc(100% - 64px));
  margin: 0 auto;
  padding-bottom: 34px;
}

.page-hero {
  padding: clamp(42px, 5.5vw, 74px) 0 40px;
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  max-width: 820px;
}

.page-hero p:not(.eyebrow) {
  max-width: 720px;
  margin: 16px 0 0;
  color: rgba(15, 23, 42, 0.72);
  font-size: 18px;
  line-height: 1.5;
}

.cv-page-hero {
  padding-bottom: 30px;
}

.cv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.cv-viewer-section {
  padding: 30px 0 58px;
}

.cv-page-stack {
  display: grid;
  gap: 22px;
}

.cv-page-image {
  width: 100%;
  height: auto;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: 8px;
  box-shadow: 0 18px 46px rgba(15, 23, 42, 0.1);
}

.cv-fallback {
  margin: 18px 0 0;
  color: rgba(15, 23, 42, 0.66);
  font-size: 14px;
}

.life-photo-section {
  width: min(1320px, calc(100% - 64px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.life-photo-stack {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: start;
  gap: 10px;
}

.life-photo-column {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.life-photo {
  display: block;
  position: relative;
  width: 100%;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: 8px;
  line-height: 0;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
  transform: translateZ(0);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.life-photo:hover,
.life-photo:focus-visible {
  z-index: 3;
  border-color: rgba(15, 23, 42, 0.2);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.22);
  transform: translateY(-6px) scale(1.018);
}

.life-photo-wide {
  margin: 0 0 10px;
}

.life-photo img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.publication-list-section {
  padding: 48px 0;
  border-bottom: 1px solid var(--line);
}

.publication-year-section {
  padding: 38px 0 10px;
  border-bottom: 0;
}

.publication-year-divider {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  margin-bottom: 16px;
}

.publication-year-divider::before {
  content: "";
  height: 1px;
  background: rgba(15, 23, 42, 0.16);
}

.publication-year-divider h2 {
  margin: 0;
  color: rgba(15, 23, 42, 0.42);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 820;
  line-height: 1;
  letter-spacing: 0;
}

.publication-page-toolbar {
  margin: 28px 0 0;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.publication-list-section h2 {
  margin-bottom: 18px;
  font-size: clamp(28px, 4vw, 40px);
}

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

.publication-list-item {
  display: grid;
  grid-template-columns: minmax(150px, 220px) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.04);
}

.publication-list-item.no-media {
  grid-template-columns: minmax(0, 1fr);
}

.publication-thumb {
  display: grid;
  place-items: center;
  min-height: 148px;
  margin: 0;
  overflow: hidden;
  background: var(--paper-deep);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 6px;
}

.publication-thumb img {
  width: 100%;
  height: 100%;
  max-height: 170px;
  object-fit: contain;
  padding: 10px;
}

.publication-content {
  display: grid;
  align-content: start;
  gap: 8px;
  min-width: 0;
}

.publication-list-item h3 {
  margin: 0;
}

.publication-list-item p {
  margin: 0;
  color: rgba(15, 23, 42, 0.74);
}

.publication-abstract {
  margin-top: 4px;
  padding: 13px 14px;
  background: var(--paper-deep);
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-left: 3px solid rgba(29, 78, 216, 0.28);
  border-radius: 6px;
}

.publication-abstract p {
  color: rgba(15, 23, 42, 0.78);
  font-size: 14px;
  line-height: 1.55;
}

.blog-template-section {
  display: grid;
  grid-template-columns: minmax(360px, 0.92fr) minmax(420px, 1.08fr);
  gap: 18px;
  padding: 30px 0 64px;
}

.blog-editor-panel,
.blog-preview-panel {
  min-width: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.06);
}

.blog-editor-panel,
.blog-preview-panel {
  display: grid;
  grid-template-rows: auto minmax(620px, 1fr);
  overflow: hidden;
}

.blog-panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-width: 0;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.blog-panel-heading .eyebrow {
  margin-bottom: 4px;
}

.blog-panel-heading h2 {
  margin: 0;
  font-size: 24px;
}

.blog-editor-tools {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.blog-editor-tools button {
  min-height: 34px;
  padding: 7px 11px;
  font-size: 13px;
}

.blog-markdown-input {
  width: 100%;
  min-height: 620px;
  padding: 20px;
  color: var(--ink);
  background:
    linear-gradient(rgba(15, 23, 42, 0.035) 1px, transparent 1px) 0 0 / 100% 31px,
    #fbfcff;
  border: 0;
  border-radius: 0;
  resize: vertical;
  outline: none;
  font: 14px/1.72 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  tab-size: 2;
}

.blog-markdown-input:focus {
  box-shadow: inset 0 0 0 2px rgba(29, 78, 216, 0.2);
}

.blog-post-preview {
  min-height: 620px;
  padding: clamp(22px, 3vw, 38px);
  overflow: auto;
  background:
    linear-gradient(180deg, rgba(248, 250, 252, 0.8), rgba(255, 255, 255, 0.96) 190px),
    #fff;
}

.markdown-body {
  color: rgba(15, 23, 42, 0.82);
}

.markdown-body > *:first-child {
  margin-top: 0;
}

.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5 {
  margin: 1.35em 0 0.45em;
  color: var(--ink);
  line-height: 1.12;
  letter-spacing: 0;
}

.markdown-body h2 {
  font-size: clamp(30px, 4vw, 46px);
}

.markdown-body h3 {
  font-size: clamp(24px, 3vw, 32px);
}

.markdown-body h4,
.markdown-body h5 {
  font-size: 21px;
}

.markdown-body p,
.markdown-body li,
.markdown-body blockquote {
  font-size: 17px;
  line-height: 1.72;
}

.markdown-body p {
  margin: 0 0 1em;
}

.markdown-body a {
  color: var(--blue);
  font-weight: 760;
}

.markdown-body ul {
  display: grid;
  gap: 6px;
  margin: 0 0 1.1em 1.2em;
  padding: 0;
}

.markdown-body blockquote {
  margin: 22px 0;
  padding: 14px 18px;
  color: rgba(15, 23, 42, 0.72);
  background: rgba(15, 118, 110, 0.06);
  border-left: 4px solid rgba(15, 118, 110, 0.35);
  border-radius: 6px;
}

.markdown-body hr {
  height: 1px;
  margin: 28px 0;
  background: var(--line);
  border: 0;
}

.markdown-body code {
  padding: 0.14em 0.36em;
  color: #7c2d12;
  background: rgba(161, 61, 28, 0.08);
  border: 1px solid rgba(161, 61, 28, 0.12);
  border-radius: 5px;
  font: 0.88em/1.4 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.markdown-code {
  position: relative;
  margin: 22px 0;
  padding: 42px 18px 18px;
  overflow-x: auto;
  color: #dbeafe;
  background: #111827;
  border-radius: 8px;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.12);
}

.markdown-code span {
  position: absolute;
  top: 12px;
  right: 14px;
  color: rgba(219, 234, 254, 0.7);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.markdown-code code {
  display: block;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 0;
  border-radius: 0;
  white-space: pre;
}

.markdown-formula {
  display: inline-block;
  padding: 0.05em 0.35em;
  color: rgba(15, 23, 42, 0.86);
  background: transparent;
  border-radius: 0;
  font-family: "Times New Roman", Times, serif;
  font-style: italic;
}

.markdown-formula-block {
  margin: 24px auto;
  padding: 0;
  overflow-x: auto;
  color: rgba(15, 23, 42, 0.9);
  background: transparent;
  border: 0;
  border-radius: 0;
  font: italic 20px/1.55 "Times New Roman", Times, serif;
  text-align: center;
  white-space: pre-wrap;
}

.markdown-figure,
.markdown-video {
  margin: 26px 0;
}

.markdown-figure img,
.markdown-video video,
.markdown-video iframe {
  display: block;
  width: 100%;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.markdown-figure img {
  height: auto;
}

.markdown-video video,
.markdown-video iframe {
  aspect-ratio: 16 / 9;
}

.markdown-video iframe {
  border: 0;
}

.markdown-figure figcaption,
.markdown-video figcaption {
  margin-top: 8px;
  color: rgba(15, 23, 42, 0.58);
  font-size: 13px;
  font-weight: 700;
}

.markdown-video-placeholder {
  display: grid;
  gap: 8px;
  place-items: center;
  min-height: 220px;
  margin: 26px 0;
  padding: 20px;
  text-align: center;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.markdown-video-placeholder span {
  color: var(--ink);
  font-size: 18px;
  font-weight: 850;
}

.markdown-video-placeholder code {
  max-width: 100%;
  overflow-wrap: anywhere;
}

@media screen and (min-width: 901px) {
  body.portfolio-site {
    font-size: 15px;
  }

  .site-header,
  .site-footer {
    width: min(1320px, calc(100% - 112px));
  }

  .site-header {
    align-items: flex-end;
    padding: 10px 0 4px;
  }

  .site-nav {
    align-self: flex-end;
    transform: translateY(5px);
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .brand-mark img {
    width: 25px;
    height: 25px;
  }

  .portfolio-site .brand {
    font-size: 18px;
  }

  .site-nav a {
    padding: 7px 10px;
    font-size: 16px;
  }

  .site-shell {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: clamp(28px, 3vw, 42px);
    width: min(1240px, calc(100% - 136px));
  }

  .portfolio-site main.publication-page-main {
    width: min(1180px, calc(100% - 136px));
  }

  .profile-sidebar {
    top: 70px;
    gap: 13px;
    padding: 14px;
  }

  .sidebar-name {
    font-size: 27px;
  }

  .sidebar-identity p:not(.sidebar-name) {
    font-size: 15px;
  }

  .sidebar-links {
    gap: 2px;
    padding-top: 10px;
  }

  .portfolio-site .sidebar-link {
    gap: 8px;
    min-height: 35px;
    padding: 5px 7px;
    font-size: 15px;
  }

  .sidebar-link-icon {
    flex-basis: 26px;
    width: 26px;
    height: 26px;
  }

  .sidebar-link-icon svg {
    width: 15px;
    height: 15px;
  }

  .hero-section {
    padding: clamp(28px, 4vw, 52px) 0 28px;
  }

  .hero-content,
  .hero-lede {
    max-width: 660px;
  }

  .eyebrow {
    margin-bottom: 9px;
    font-size: 10.5px;
  }

  .portfolio-site h1 {
    font-size: clamp(38px, 4.1vw, 54px);
  }

  .hero-lede {
    margin-top: 14px;
    font-size: clamp(16.5px, 1.35vw, 19.5px);
  }

  .quick-stats {
    gap: 10px;
    padding-bottom: 34px;
  }

  .quick-stats div {
    padding: 15px 16px;
  }

  .quick-stats span {
    font-size: 13px;
  }

  .quick-stats strong {
    font-size: clamp(18px, 1.45vw, 21.5px);
  }

  .about-section,
  .themes-section,
  .research-section,
  .timeline-section,
  .service-section,
  .contact-section {
    grid-template-columns: minmax(190px, 0.36fr) minmax(0, 1fr);
    gap: clamp(22px, 3vw, 40px);
    padding: 34px 0 46px;
  }

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

  .research-section .section-heading,
  .interactive-research-section .section-heading {
    position: static;
    max-width: none;
  }

  .portfolio-site h2 {
    font-size: clamp(23px, 2.25vw, 30px);
  }

  .education-section h2 {
    font-size: clamp(23px, 2.25vw, 30px);
  }

  .portfolio-site h3 {
    font-size: 17.5px;
  }

  .about-copy {
    max-width: 720px;
  }

  .about-copy p {
    font-size: 16px;
  }

  .education-label {
    max-width: 360px;
  }

  .theme-map,
  .theme-wordcloud,
  .education-map {
    min-height: 380px;
  }

  .theme-wordcloud {
    gap: 7px 10px;
    padding: 22px;
  }

  .research-explorer {
    grid-template-columns: minmax(310px, 0.84fr) minmax(380px, 1.16fr);
    gap: clamp(16px, 2.3vw, 26px);
  }

  .interactive-research-section .publication-card {
    grid-template-columns: minmax(130px, 0.32fr) minmax(0, 1fr);
  }

  .interactive-research-section .publication-card figure {
    min-height: 128px;
  }

  .interactive-research-section .publication-body {
    gap: 8px;
    padding: 13px;
  }

  .interactive-research-section .publication-body h3 {
    font-size: 14.5px;
  }

  .interactive-research-section .publication-body p {
    font-size: 13px;
  }

  .hero-actions a,
  .publication-links a,
  .section-link,
  .publication-toggle,
  .copy-email,
  .filter-chip,
  .theme-node,
  .blog-editor-tools button {
    min-height: 34px;
    padding: 7px 11px;
    font-size: 13px;
  }

  .service-grid article,
  .contact-card {
    padding: 15px;
  }

  .service-grid p {
    font-size: 15px;
  }

  .portfolio-site .contact-email {
    font-size: clamp(14px, 1.15vw, 16px);
  }
}

@media screen and (max-width: 900px) {
  .site-header,
  .site-shell,
  .site-footer,
  .portfolio-site main.publication-page-main,
  .portfolio-site main.cv-page-main,
  .portfolio-site main.blog-page-main {
    width: min(720px, calc(100% - 28px));
  }

  .site-shell {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .site-nav {
    width: 100%;
    min-width: 0;
    justify-content: flex-start;
  }

  .profile-sidebar {
    position: static;
    grid-template-columns: 124px minmax(0, 1fr);
    align-items: start;
    max-height: none;
  }

  .sidebar-photo-button {
    grid-row: span 3;
  }

  .sidebar-links {
    grid-column: 2;
  }

  .hero-section,
  .about-section,
  .research-section,
  .themes-section,
  .timeline-section,
  .service-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero-section {
    padding-top: 12px;
  }

  .profile-panel {
    max-width: 420px;
  }

  .profile-photo {
    height: min(420px, calc(100vw - 28px));
  }

  .quick-stats,
  .publication-grid,
  .service-grid,
  .contact-panel,
  .contact-links {
    grid-template-columns: 1fr;
  }

  .life-photo-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .blog-editor-panel,
  .blog-preview-panel {
    grid-template-rows: auto auto;
  }

  .blog-markdown-input,
  .blog-post-preview {
    min-height: 460px;
  }

  .section-heading {
    position: static;
  }

  .theme-map {
    min-height: 360px;
  }

  .theme-wordcloud {
    min-height: 360px;
  }

  .portfolio-site .theme-word {
    font-size: var(--cloud-font-size, 15px);
  }

  .theme-node {
    left: auto;
    right: auto;
    top: auto;
    transform: none;
  }

  .theme-node:hover,
  .theme-node:focus {
    transform: translateY(-2px);
  }

  .theme-node:nth-of-type(1) {
    left: 18px;
    top: 28px;
  }

  .theme-node:nth-of-type(2) {
    right: 24px;
    top: 72px;
  }

  .theme-node:nth-of-type(3) {
    left: 34px;
    bottom: 72px;
  }

  .theme-node:nth-of-type(4) {
    right: 36px;
    bottom: 32px;
  }

  .education-map {
    min-height: 360px;
  }

  .world-map-image {
    opacity: 0.16;
  }

  .education-pin {
    width: 0;
    height: 0;
  }

  .education-logo {
    flex-basis: 40px;
    width: 40px;
    height: 40px;
  }

  .education-logo img {
    width: 29px;
    height: 29px;
  }

  .education-label {
    max-width: 220px;
  }

  .education-sweden .education-label {
    right: 30px;
    top: 0;
  }

  .education-china .education-label {
    bottom: 30px;
  }

  .education-singapore .education-label {
    right: 30px;
    top: 58px;
  }

  .education-pin h3 {
    font-size: 14px;
  }

  .education-pin p {
    font-size: 12px;
  }
}

@media screen and (max-width: 560px) {
  body.portfolio-site {
    font-size: 15px;
  }

  .site-header,
  .site-shell,
  .site-footer,
  .portfolio-site main.publication-page-main,
  .portfolio-site main.cv-page-main,
  .portfolio-site main.blog-page-main {
    width: calc(100vw - 28px);
    max-width: calc(100vw - 28px);
  }

  .portfolio-site main.content-column {
    max-width: 100%;
  }

  .site-shell {
    gap: 0;
  }

  .brand {
    font-size: 15px;
  }

  .site-nav a {
    padding: 7px 4px;
    font-size: 12px;
  }

  .eyebrow {
    letter-spacing: 0.08em;
  }

  .hero-content,
  .hero-lede {
    max-width: 100%;
  }

  .eyebrow,
  .hero-lede,
  .about-copy p,
  .portfolio-site h1,
  .portfolio-site h2 {
    width: min(100%, calc(100vw - 28px));
    max-width: 100%;
    white-space: normal;
  }

  .portfolio-site h1 {
    font-size: clamp(36px, 12vw, 48px);
    line-height: 1;
  }

  .hero-lede,
  .about-copy p {
    font-size: 17px;
  }

  .hero-section {
    padding-top: 34px;
  }

  .about-section,
  .themes-section,
  .research-section,
  .timeline-section,
  .service-section,
  .contact-section {
    padding: 48px 0;
  }

  .research-toolbar {
    align-items: stretch;
  }

  .theme-map {
    min-height: 320px;
  }

  .life-photo-stack {
    grid-template-columns: 1fr;
  }

  .theme-wordcloud {
    background-size: 130% auto;
    min-height: 320px;
    padding: 22px 14px;
  }

  .portfolio-site .theme-word {
    font-size: var(--cloud-font-size, 12px);
  }

  .interactive-research-section .publication-card {
    grid-template-columns: 1fr;
  }

  .interactive-research-section .publication-card figure {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .theme-node {
    max-width: 112px;
    padding: 8px 10px;
    font-size: 12px;
    line-height: 1.2;
    white-space: normal;
    text-align: center;
  }

  .theme-node:nth-of-type(3) {
    left: 18px;
  }

  .theme-node:nth-of-type(2) {
    left: 48%;
    right: auto;
  }

  .theme-node:nth-of-type(4) {
    left: 55%;
    right: auto;
  }

  .filter-chips,
  .hero-actions,
  .publication-links,
  .cv-actions,
  .contact-email-card {
    align-items: stretch;
  }

  .filter-chip,
  .hero-actions a,
  .publication-links a,
  .cv-actions a,
  .contact-email-card .copy-email,
  .blog-editor-tools button,
  .publication-toggle {
    justify-content: center;
  }

  .blog-panel-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .blog-editor-tools {
    justify-content: flex-start;
  }

  .blog-markdown-input,
  .blog-post-preview {
    min-height: 390px;
  }

  .markdown-body p,
  .markdown-body li,
  .markdown-body blockquote {
    font-size: 16px;
  }

  .timeline-item {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 12px;
  }

  .timeline-item img {
    width: 52px;
    height: 52px;
  }

  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .publication-list-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .education-map {
    min-height: 410px;
  }

  .education-route {
    opacity: 0.72;
  }

  .education-route .route-point {
    display: none;
  }

  .education-pin {
    width: 0;
    height: 0;
  }

  .education-logo {
    flex-basis: 34px;
    width: 34px;
    height: 34px;
  }

  .education-logo img {
    width: 24px;
    height: 24px;
  }

  .education-label {
    gap: 7px;
    width: 190px;
    max-width: 190px;
  }

  .education-sweden .education-label {
    right: 12px;
    top: -12px;
  }

  .education-china .education-label {
    --label-x: -50%;
    bottom: 30px;
  }

  .education-singapore .education-label {
    width: 210px;
    max-width: 210px;
    gap: 9px;
    right: 18px;
    top: 56px;
  }

  .education-pin span {
    display: block;
    font-size: 8px;
    line-height: 1.15;
    letter-spacing: 0.04em;
  }

  .education-pin h3 {
    margin: 2px 0;
    font-size: 11px;
    line-height: 1.08;
  }

  .education-pin p {
    display: block;
    font-size: 9px;
    line-height: 1.18;
    white-space: normal;
  }

  .profile-sidebar {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-content: center;
    justify-items: center;
    min-height: 100vh;
    min-height: 100dvh;
    gap: 16px;
    padding: clamp(22px, 7vw, 30px);
    text-align: center;
    transition:
      min-height 520ms ease,
      padding 520ms ease,
      gap 520ms ease,
      box-shadow 520ms ease;
  }

  .sidebar-photo-button {
    grid-row: auto;
    width: min(46vw, 176px);
    max-width: 176px;
    transition:
      width 520ms ease,
      max-width 520ms ease;
  }

  .sidebar-photo {
    border-radius: 16px;
    transition:
      border-radius 520ms ease,
      box-shadow 180ms ease,
      transform 180ms ease;
  }

  .sidebar-name {
    font-size: clamp(28px, 8.4vw, 36px);
    transition: font-size 520ms ease;
  }

  .sidebar-identity {
    justify-items: center;
    gap: 4px;
    transition: gap 520ms ease;
  }

  .sidebar-identity p:not(.sidebar-name) {
    max-width: 270px;
    font-size: 14px;
    line-height: 1.38;
    transition:
      font-size 520ms ease,
      line-height 520ms ease,
      max-width 520ms ease;
  }

  .sidebar-links {
    grid-column: auto;
    grid-template-columns: repeat(4, 40px);
    justify-content: center;
    gap: 10px;
    align-items: center;
    margin-top: 4px;
    padding-top: 0;
    border-top: 0;
    transition:
      gap 520ms ease,
      margin-top 520ms ease;
  }

  .sidebar-links-title,
  .sidebar-link span:last-child {
    display: none;
  }

  .portfolio-site .sidebar-link {
    justify-content: center;
    min-height: 40px;
    padding: 5px;
    border-radius: 10px;
    transition:
      min-height 520ms ease,
      padding 520ms ease,
      border-radius 520ms ease,
      background 180ms ease,
      color 180ms ease;
  }

  .sidebar-link-icon {
    flex-basis: 30px;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    transition:
      width 520ms ease,
      height 520ms ease,
      flex-basis 520ms ease,
      border-radius 520ms ease;
  }

  .sidebar-link-icon svg {
    width: 17px;
    height: 17px;
    transition:
      width 520ms ease,
      height 520ms ease;
  }

  body.is-mobile-profile-collapsed .site-shell {
    gap: 28px;
  }

  body.is-mobile-profile-collapsed .profile-sidebar {
    grid-template-columns: 78px minmax(0, 1fr);
    align-content: start;
    justify-items: stretch;
    min-height: 0;
    gap: 10px 12px;
    padding: 12px;
    text-align: left;
  }

  body.is-mobile-profile-collapse-complete .profile-sidebar {
    transition: none;
  }

  body.is-mobile-profile-collapsed .sidebar-photo-button {
    grid-column: 1;
    grid-row: 1 / span 2;
    align-self: start;
    width: 78px;
    max-width: 78px;
    transition: none;
  }

  body.is-mobile-profile-collapsed .sidebar-photo {
    border-radius: 8px;
    transition:
      box-shadow 180ms ease,
      transform 180ms ease;
  }

  body.is-mobile-profile-collapsed .sidebar-name {
    font-size: 20px;
    transition: none;
  }

  body.is-mobile-profile-collapsed .sidebar-identity {
    grid-column: 2;
    grid-row: 1;
    align-self: center;
    justify-items: start;
    gap: 2px;
    transition: none;
  }

  body.is-mobile-profile-collapsed .sidebar-identity p:not(.sidebar-name) {
    max-width: none;
    font-size: 12px;
    line-height: 1.28;
    transition: none;
  }

  body.is-mobile-profile-collapsed .sidebar-links {
    grid-column: 2;
    grid-row: 2;
    grid-template-columns: repeat(4, 30px);
    justify-content: start;
    gap: 6px;
    margin-top: 0;
    transition: none;
  }

  body.is-mobile-profile-collapsed .sidebar-link {
    min-height: 30px;
    padding: 3px;
    border-radius: 6px;
  }

  body.is-mobile-profile-collapsed .sidebar-link-icon {
    flex-basis: 24px;
    width: 24px;
    height: 24px;
    border-radius: 5px;
    transition: none;
  }

  body.is-mobile-profile-collapsed .sidebar-link-icon svg {
    width: 15px;
    height: 15px;
    transition: none;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}