@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Zilla+Slab:ital,wght@0,400;0,600;0,700;1,400;1,600;1,700&display=swap");

/* Site fonts, colors, spacing and responsive layouts. */
:root {
  /* Fonts */
  --font-body: "Trebuchet MS", Arial, sans-serif;
  --font-heading: "Zilla Slab", Georgia, serif;
  --ink: #293238;
  --muted: #657277;
  --role-ink: #85624c; /* muted bronze for degrees, roles and project types */
  --blue: #2f6268;
  --blue-dark: #21484d;
  --accent: #a76f4d;
  --accent-text: #996344; /* slightly darker for small publication numbers */
  --honor: #a52d43; /* garnet for milestones and publication honors */
  --nav-bg: rgba(230, 239, 236, 0.94);
  --rule: rgba(47, 98, 104, 0.15);
  --paper: #fcfbf7;
  --surface: #f3f6f2;

  --text-body: 1rem;           /* 16px */
  --text-meta: .875rem;        /* 14px */
  --text-h1: 2.25rem;          /* 36px */
  --text-h2: 1.5rem;           /* 24px */
  --text-year: 1.25rem;        /* 20px: publication year group, below H2 */
  --line-body: 1.5;
  --line-dense: 1.45;
  --line-meta: 1.4;
  --line-actions: 1.3;
  --space-2: 2px;
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --column-gap: var(--space-24);
  --date-column: 9rem;         /* 144px: numeric date ranges + metadata */
  --date-column-short: 4.5rem; /* 72px: short News dates */
  --number-column: 2.25rem;    /* 36px, identical for J1. and J15. */
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  min-height: 100vh;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--line-body);
  text-rendering: optimizeLegibility;
}
[hidden] { display: none !important; }
a { color: var(--blue); text-decoration: none; transition: color 140ms ease; }
a:hover { color: var(--blue-dark); text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 2px;
}
button, a { -webkit-tap-highlight-color: transparent; }
button, input, select, textarea, summary { font: inherit; }
strong, b { font-weight: 700; }
sub, sup { font-size: .75em; line-height: 0; position: relative; vertical-align: baseline; }
sub { bottom: -.25em; }
sup { top: -.45em; }
img { max-width: 100%; }
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 8px 12px;
  background: var(--paper);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

/* Navigation */
.topbar {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  min-height: 62px;
  border-bottom: 1px solid rgba(47, 98, 104, .1);
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
}
.nav-inner {
  display: flex;
  width: 100%;
  max-width: 1140px;
  min-height: 62px;
  align-items: center;
  margin: 0 auto;
  padding: 0 15px;
}
.brand {
  flex: 0 0 auto;
  margin-right: 22px;
  color: var(--blue);
  font-family: var(--font-heading);
  font-size: 24px;
  font-style: italic;
  font-weight: 700;
  letter-spacing: -.02em;
  white-space: nowrap;
}
.brand:hover { text-decoration: none; }
.primary-nav { display: flex; align-items: center; gap: 18px; }
.primary-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-size: var(--text-body);
  white-space: nowrap;
}
.primary-nav a.active::after {
  position: absolute;
  inset: auto 0 -8px;
  height: 2px;
  background: var(--accent);
  content: "";
}
.primary-nav a:hover, .primary-nav a:focus-visible, .primary-nav a.active {
  color: var(--blue);
  text-decoration: none;
}
.nav-icon {
  display: inline-flex;
  width: 16px;
  height: 16px;
  align-items: center;
  justify-content: center;
  margin-right: 5px;
}
.nav-icon svg { width: 100%; height: 100%; stroke-width: 1.8; }
.menu-toggle {
  display: none;
  width: 42px;
  height: 38px;
  margin-left: auto;
  border: 1px solid rgba(47, 98, 104, .24);
  border-radius: 4px;
  background: rgba(255, 255, 255, .35);
}
.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 3px auto;
  background: var(--blue);
}

/* Page layout and profile */
.site-container {
  display: grid;
  max-width: 1140px;
  grid-template-columns: 220px minmax(0, 860px);
  gap: 30px;
  margin: 0 auto;
  padding: 96px 15px 64px;
}
.profile-panel, .content-panel { min-width: 0; }
.profile-photo {
  display: block;
  width: 180px;
  aspect-ratio: 1;
  border-radius: 0;
  object-fit: cover;
  object-position: center;
  border: 1px solid var(--rule);
}
.profile-copy {
  margin-top: var(--space-16);
  color: #414141;
  font-size: var(--text-meta);
  line-height: var(--line-dense);
}
.profile-copy p { margin: 0; }
.profile-copy p + p { margin-top: var(--space-8); }
.profile-role { color: var(--role-ink); font-style: italic; font-weight: 700; }
.contact-block { margin-top: var(--space-32); }

.contact-block a { color: #303030; font-size: var(--text-meta); overflow-wrap: anywhere; }
.social-links { display: flex; gap: 15px; margin-top: var(--space-24); }
/* Original academic-profile brand colors. */
.social-links a {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  line-height: 1;
}
.social-links a:hover, .social-links a:focus-visible {
  color: #fff;
  filter: brightness(.88);
  text-decoration: none;
}
.social-links svg { width: 18px; height: 18px; }
.social-links .linkedin { background: #0a66c2; }
.social-links .researchgate { background: #00ccbb; }
.social-links .google-scholar { background: #4285f4; }
.social-links .github { background: #24292f; }

/* Headings and body text */
.page-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 var(--space-24);
  color: var(--blue);
  font-family: var(--font-heading);
  font-size: var(--text-h1);
  font-style: italic;
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1.2;
}
.page-title > span {
  display: inline-flex;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  color: var(--accent);
  font-style: normal;
}
.page-title svg { width: 100%; height: 100%; stroke-width: 1.55; }
.section-heading, .research-project h2, .interest-block h2, .contact-block h2 {
  margin: 0 0 var(--space-12);
  color: var(--blue);
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-style: normal;
  font-weight: 600;
  line-height: 1.3;
}
.contact-block h2 {
  margin: 0 0 var(--space-8);
  font-size: var(--text-h2);
  line-height: 1.3;
}
.content-section + .content-section { margin-top: var(--space-32); }
.page-intro, .cv-summary {
  max-width: 780px;
  margin: 0 0 var(--space-24);
  font-size: var(--text-body);
}
.cv-summary { color: var(--ink); }
.prose p { margin: 0; }
.prose p + p { margin-top: var(--space-12); }
.interest-block { margin-top: var(--space-32); }
.interest-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-8) var(--space-24);
}
.interest-grid span::before { margin-right: 8px; color: var(--blue); content: "›"; font-weight: 700; }
.interest-grid span:last-child:nth-child(odd) { grid-column: 1 / -1; }

/* Academic records: CV, Teaching and Activities */
.entry-list, .news-list {
  display: grid;
  gap: var(--space-16);
  margin: 0;
}
.entry-item, .news-item {
  display: grid;
  grid-template-columns: var(--date-column) minmax(0, 1fr);
  gap: var(--column-gap);
  align-items: baseline;
  min-width: 0;
  margin: 0;
  padding: 0;
}
.entry-body { min-width: 0; }
.entry-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  color: var(--muted);
  font-size: var(--text-meta);
  line-height: var(--line-meta);
}
/* Keep each activity's date above its location at every screen width. */
.activity-entry .entry-meta {
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
}
.entry-location { max-width: 100%; overflow-wrap: break-word; }
.entry-date, .news-date {
  color: var(--muted);
  font-family: var(--font-body);
  font-style: normal;
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.entry-date { font-size: var(--text-meta); line-height: var(--line-meta); }
.news-date { font-size: var(--text-body); line-height: var(--line-dense); }
.entry-title {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-style: normal;
  font-weight: 700;
  line-height: var(--line-dense);
}
.entry-role {
  margin: var(--space-2) 0 0;
  color: var(--role-ink);
  font-size: var(--text-body);
  font-style: italic;
  font-weight: 400;
  line-height: var(--line-dense);
}
.entry-note {
  margin: var(--space-2) 0 0;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: var(--text-meta);
  font-style: normal;
  font-weight: 400;
  line-height: var(--line-meta);
}
.entry-note em { font-style: normal; }
/* Teaching roles/projects and institutions share one 14px text line. */
.teaching-summary {
  margin: var(--space-2) 0 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-meta);
  font-style: normal;
  font-weight: 400;
  line-height: var(--line-meta);
}
.teaching-institution { color: var(--muted); }
.funding-attribution { display: flex; flex-wrap: wrap; gap: 0 7px; }
.funding-attribution > span:first-child { font-weight: 600; }
.news-item { grid-template-columns: var(--date-column-short) minmax(0, 1fr); }
.news-item p { margin: 0; line-height: var(--line-dense); overflow-wrap: anywhere; }
.news-item--milestone .news-date { color: var(--honor); }
.news-item--milestone strong { color: var(--honor); font-weight: 700; }

/* Publications: fixed number column and hanging citations */
.publication-list { display: grid; gap: var(--space-24); }
.publication-year-group { min-width: 0; }
.publication-year {
  margin: 0 0 var(--space-8);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: var(--text-year);
  font-style: normal;
  font-weight: 600;
  line-height: var(--line-meta);
  font-variant-numeric: tabular-nums;
}
.publication-entries { display: grid; gap: var(--space-16); }
.publication-row {
  display: grid;
  grid-template-columns: var(--number-column) minmax(0, 1fr);
  column-gap: var(--space-12);
  align-items: start;
  min-width: 0;
  margin: 0;
  padding: 0;
  scroll-margin-top: 86px;
}
.publication-number {
  margin: 0;
  color: var(--accent-text);
  font-size: var(--text-body);
  font-weight: 600;
  line-height: var(--line-dense);
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}
.publication-copy { min-width: 0; overflow-wrap: break-word; }
.publication-citation {
  margin: 0;
  font-size: var(--text-body);
  font-weight: 400;
  line-height: var(--line-dense);
  text-align: left;
}
.publication-authors, .publication-title, .publication-venue { display: inline; }
.publication-venue { font-style: italic; }
.publication-author-self {
  font-weight: 700;
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-skip-ink: auto;
}
.publication-highlight {
  margin: var(--space-4) 0 0;
  padding: 0;
  color: var(--honor);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 700;
  line-height: var(--line-dense);
}
.publication-highlight span { margin-right: 5px; }

/* Resource links; abstracts open below the entire resource row. */
.resource-links {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0 var(--space-12);
  margin: var(--space-2) 0 0;
  padding: 0;
  color: var(--blue);
  font-size: var(--text-meta);
  line-height: var(--line-actions);
}
.resource-links > a, .resource-links > button {
  display: inline-flex;
  min-width: 24px;
  min-height: 24px;
  align-items: flex-start;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--blue);
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.resource-links > button:hover {
  color: var(--blue-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.publication-abstract { margin: 0; font-size: var(--text-meta); }
.publication-abstract > summary { width: fit-content; color: var(--blue); cursor: pointer; }
.publication-abstract[open] {
  margin-top: var(--space-8);
  padding: var(--space-12);
  border-left: 2px solid var(--rule);
  background: var(--surface);
}
.publication-abstract p { margin: 0; font-size: .9375rem; line-height: var(--line-body); }
.publication-abstract p + p { margin-top: var(--space-8); }
.publication-abstract[open] > summary:not([hidden]) { margin-bottom: var(--space-8); }

/* Research and reviewing */
.research-list { display: grid; gap: var(--space-32); }
.research-project { min-width: 0; margin: 0; padding: 0; }
.research-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: var(--space-24);
  align-items: start;
}
.research-grid p { margin: 0 0 var(--space-12); }
.research-grid ul { margin: 0; padding-left: 20px; }
.research-grid li + li { margin-top: var(--space-4); }
.research-grid img {
  display: block;
  width: 100%;
  height: 190px;
  border: 1px solid rgba(0, 0, 0, .06);
  background: #f4f4f4;
  object-fit: contain;
}
.review-list { display: grid; gap: var(--space-8); }
.review-item {
  position: relative;
  padding-left: 20px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-style: normal;
  font-weight: 400;
  line-height: var(--line-dense);
}
.review-item::before { position: absolute; left: 1px; color: var(--accent); content: "›"; font-weight: 700; }
.site-footer {
  margin-top: var(--space-48);
  padding-top: var(--space-16);
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: .8125rem;
}

/* Responsive layouts */
@media (max-width: 1100px) {
  .research-grid { grid-template-columns: 1fr; }
  .research-grid img { max-width: 480px; height: auto; max-height: 280px; }
}
@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .primary-nav {
    position: absolute;
    inset: 62px 0 auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 14px;
    border-top: 1px solid rgba(47, 98, 104, .13);
    background: rgba(240, 246, 243, .99);
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 9px 0; }
  .primary-nav a.active::after { inset: auto auto 3px 0; width: 28px; }
  .site-container { grid-template-columns: 170px minmax(0, 1fr); gap: 24px; padding-top: 88px; }
  .profile-photo { width: 155px; }
}
@media (min-width: 641px) and (max-width: 900px) {
  .entry-item { grid-template-columns: 1fr; gap: var(--space-4); }
  .entry-meta { flex-direction: row; flex-wrap: wrap; gap: 0 var(--space-12); align-items: baseline; }
}
@media (max-width: 640px) {
  :root { --text-h1: 1.875rem; --text-h2: 1.375rem; --text-year: 1.125rem; }
  .site-container { display: block; padding: 82px 20px 48px; }
  .profile-panel {
    display: grid;
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 0 16px;
    align-items: start;
    padding-bottom: var(--space-24);
    border-bottom: 1px solid var(--rule);
  }
  .profile-photo { width: 104px; grid-row: 1 / span 3; }
  .profile-copy { margin-top: 0; }
  .contact-block { margin-top: var(--space-8); }
  .contact-block h2 { display: none; }
  .contact-block a { font-size: .8125rem; }
  .social-links { gap: 10px; margin-top: var(--space-12); }
  .social-links a { width: 28px; height: 28px; }
  .content-panel { padding-top: var(--space-24); }
  .interest-grid { grid-template-columns: 1fr; }
  .interest-grid span:last-child:nth-child(odd) { grid-column: auto; }
  .entry-item { grid-template-columns: 1fr; gap: var(--space-4); }
  .entry-meta { flex-direction: row; flex-wrap: wrap; gap: 0 var(--space-12); align-items: baseline; }
  .news-item { column-gap: var(--space-12); }
  .publication-row { column-gap: var(--space-8); }
  .research-grid img { max-width: 100%; }
}
/* Keyboard and no-JavaScript navigation remains usable. */
@media (max-width: 900px) {
  html:not(.has-js) .topbar { position: relative; }
  html:not(.has-js) .nav-inner { flex-wrap: wrap; padding-top: 12px; }
  html:not(.has-js) .primary-nav {
    display: flex; position: static; width: 100%; flex-flow: row wrap;
    padding: 8px 0 12px; gap: 4px 16px; border: 0; background: transparent;
  }
  html:not(.has-js) .primary-nav a { padding: 6px 0; }
  html:not(.has-js) .menu-toggle { display: none; }
  html:not(.has-js) .site-container { padding-top: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  a { transition: none; }
}