:root {
  --rust: #357ca5;
  --rust-dark: #245b7c;
  --gold: #dceff8;
  --outer: #b9dff2;
  --black: #080808;
  --ink: #292524;
  --muted: #625d59;
  --soft: #f5f5f4;
  --card: #fafafa;
  --line: #dedbd8;
  --max: 1480px;
  --serif: "Lora", Georgia, serif;
  --sans: "Inter", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: #fff; color: var(--ink); font: 400 17px/1.72 var(--sans); }
a { color: inherit; }
img { display: block; max-width: 100%; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 1000; background: #fff; padding: .7rem 1rem; }
.skip-link:focus { top: 1rem; }

.institute-header {
  min-height: 100px;
  padding: 0 max(34px, 4vw);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  color: #123b54;
  background: var(--outer);
  border-bottom: 4px solid var(--gold);
}
.institute-brand { display: flex; align-items: center; text-decoration: none; }
.institute-brand strong, .institute-brand small { display: block; }
.institute-brand strong { font: 500 24px/1.25 var(--serif); }
.institute-brand small { margin-top: .35rem; color: #315e79; font-size: 14px; }
.institute-brand small span, .position span { display: block; }
.institute-header nav { display: flex; align-items: center; gap: 1.65rem; }
.institute-header nav a { color: #123b54; text-decoration: none; font: 500 15px var(--serif); }
.institute-header nav a:hover { text-decoration: underline; text-underline-offset: .35rem; }
.menu-button { display: none; border: 1px solid rgba(18,59,84,.55); background: transparent; color: #123b54; padding: .55rem .75rem; font: 600 14px var(--sans); }

.breadcrumb { padding: 1.35rem max(34px,4vw); color: #c9c9c9; background: var(--black); }
.breadcrumb > div { width: min(100%, var(--max)); margin: auto; display: flex; gap: .75rem; font: 500 13px var(--sans); }
.breadcrumb a { text-decoration: none; }
.breadcrumb strong { color: #fff; }

.profile-summary {
  width: min(calc(100% - 68px), var(--max));
  margin: 5rem auto 2.5rem;
  padding: 2.3rem 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1.18fr;
  gap: 5rem;
  align-items: center;
  background: linear-gradient(135deg, #f0f0f0, #fbfbfb 54%, #eeeeee);
  border: 1px solid #ebebeb;
}
.identity { display: grid; grid-template-columns: 190px 1fr; gap: 2rem; align-items: center; }
.identity img { width: 190px; height: 180px; object-fit: cover; object-position: 55% center; }
.identity h1 { margin: 0; font: 500 27px/1.25 var(--serif); }
.position { margin: .45rem 0 0; color: var(--rust-dark); font: 500 17px/1.55 var(--serif); }
.interest h2, .profile-section h2 { margin: 0 0 1.25rem; font: 500 26px/1.3 var(--serif); }
.interest p { margin: 0; font: 400 17px/1.8 var(--serif); }

.contact-band {
  width: min(calc(100% - 68px), var(--max));
  margin: 0 auto 5rem;
  padding: 2.15rem 2rem;
  display: grid;
  grid-template-columns: 1.1fr .75fr 1.15fr 1.1fr;
  gap: 2rem;
  color: #123b54;
  background: var(--outer);
  border-radius: 8px;
}
.contact-item { display: grid; grid-template-columns: 52px 1fr; gap: 1rem; align-items: start; min-width: 0; }
.contact-item .icon { width: 48px; height: 48px; display: grid; place-items: center; color: #313131; background: #fff; border-radius: 7px; font-weight: 700; }
.contact-item p { margin: 0; font: 400 15px/1.75 var(--serif); overflow-wrap: anywhere; }
.contact-item strong, .contact-item a { display: block; }
.contact-item strong { margin-bottom: .25rem; color: #245b7c; font: 700 13px var(--sans); letter-spacing: .06em; text-transform: uppercase; }
.contact-item a { text-decoration: none; }
.contact-item a:hover { text-decoration: underline; }

.profile-layout {
  width: min(calc(100% - 68px), var(--max));
  margin: auto;
  padding-bottom: 8rem;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 58px;
  align-items: start;
}
.section-menu { position: sticky; top: 26px; }
.section-menu > p { margin: 0 0 .75rem; color: var(--rust); font-size: 14px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.section-menu nav { border-top: 1px solid var(--line); }
.section-menu a { display: block; padding: .72rem 0; border-bottom: 1px solid var(--line); color: #403b38; text-decoration: none; font: 400 15px/1.35 var(--serif); transition: color .15s, padding-left .15s; }
.section-menu a:hover, .section-menu a.active { padding-left: .55rem; color: var(--rust); }

.profile-content { min-width: 0; display: flex; flex-direction: column; }
#specialization { order: 1; }
#education { order: 2; }
#experience { order: 3; }
#current-research { order: 4; }
#group { order: 5; }
#lecture-resources { order: 6; }
#software { order: 7; }
#publications { order: 8; }
#teaching { order: 9; }
#lecture-series { order: 10; }
#awards { order: 11; }
#projects { order: 12; }
#activities { order: 13; }
.profile-section { margin-bottom: 4rem; padding-bottom: 4rem; border-bottom: 1px solid var(--line); }
.profile-section:last-child { border: 0; }
.profile-section > p { margin: 0; font: 400 17px/1.85 var(--serif); }
.profile-section .lead { color: var(--rust); font-size: 19px; }
.inline-link { color: var(--rust); font-size: 14px; font-weight: 700; text-underline-offset: .25rem; }

.card-grid { display: grid; gap: 1.15rem; }
.card-grid.three { grid-template-columns: repeat(3, minmax(0,1fr)); }
.card-grid.two { grid-template-columns: repeat(2, minmax(0,1fr)); }
.accent-card { min-height: 150px; padding: 1.35rem 1.4rem; background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--rust); font: 400 15px/1.7 var(--serif); }
.accent-card.single { max-width: 420px; min-height: auto; }
.accent-card h3 { margin: 0 0 .55rem; font: 600 17px/1.5 var(--serif); }
.accent-card p { margin: 0; }
.accent-card small { display: block; margin-top: .65rem; color: var(--muted); font: 400 14px/1.65 var(--serif); }
.course-grid .accent-card { min-height: 112px; display: flex; align-items: center; font-size: 15px; }
.course-grid .course-note { flex-direction: column; align-items: flex-start; justify-content: center; gap: .4rem; color: var(--ink); text-decoration: none; }
.course-note strong { font: 600 16px/1.5 var(--serif); }
.course-note span { color: var(--rust); font: 700 13px var(--sans); letter-spacing: .02em; }
.course-note:hover strong { color: var(--rust-dark); }

.publication-list { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; list-style: none; }
.publication-list li { min-height: 180px; padding: 1.35rem 1.45rem; display: grid; grid-template-columns: 55px 1fr; gap: 1rem; background: var(--soft); border-left: 4px solid var(--rust); }
.publication-list li > span { color: var(--rust); font-size: 14px; font-weight: 700; }
.publication-list h3 { margin: 0; font: 600 16px/1.55 var(--serif); }
.publication-list p { margin: .45rem 0 0; color: var(--muted); font: 400 14px/1.65 var(--serif); }
.journal-citation { color: inherit; text-decoration-color: color-mix(in srgb, var(--blue) 55%, transparent); text-underline-offset: .18em; }
.journal-citation:hover, .journal-citation:focus-visible { color: var(--blue); text-decoration-color: currentColor; }

.award-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; }
.award-list article { min-height: 125px; padding: 1.25rem 1.35rem; display: grid; grid-template-columns: 110px 1fr; gap: 1rem; background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--rust); }
.award-list time, .timeline time, .project-list time { color: var(--rust); font-size: 14px; font-weight: 700; }
.award-list p { margin: 0; font: 400 15px/1.65 var(--serif); }
.clean-list, .numbered-list { margin: 0; padding-left: 1.45rem; font: 400 16px/1.85 var(--serif); }
.clean-list li, .numbered-list li { margin-bottom: .75rem; }
.lecture-resources { margin: 0 0 2.2rem; padding: 1.55rem; background: var(--soft); border-top: 4px solid var(--rust); }
.lecture-resources > h3 { margin: 0 0 1.2rem; font: 600 21px/1.4 var(--serif); }
.resource-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.resource-group { padding: 1.2rem; background: #fff; }
.book-resources { grid-column: 1 / -1; }
.resource-group h3, .resource-group h4 { margin: 0 0 .8rem; color: var(--rust-dark); font: 600 17px/1.4 var(--serif); }
.resource-group > a { margin-top: .7rem; padding: .85rem .9rem; display: flex; flex-direction: column; gap: .2rem; color: var(--ink); background: #f8fbfd; border-left: 3px solid #a8cee2; text-decoration: none; }
.resource-group > a:hover strong { color: var(--rust-dark); }
.resource-group > a strong { font: 600 15px/1.45 var(--serif); }
.resource-group > a span { color: var(--rust); font-size: 13px; font-weight: 700; }
.resource-note { margin: 1rem 0 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.series-heading { margin: 0 0 1rem; font: 600 19px/1.4 var(--serif); }
.tag-list { display: flex; flex-wrap: wrap; gap: .7rem; }
.tag-list span { padding: .55rem .8rem; background: var(--soft); border: 1px solid var(--line); font-size: 14px; font-weight: 600; }

.research-group-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.45rem; }
.people-block { padding: 1.45rem; background: var(--soft); border-top: 4px solid var(--rust); }
.people-block.full-width { grid-column: 1 / -1; }
.people-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding-bottom: .8rem; border-bottom: 1px solid var(--line); }
.people-heading h3 { margin: 0; font: 600 19px/1.4 var(--serif); }
.people-heading > span { flex: 0 0 auto; color: var(--muted); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.people-cards { margin: 1rem 0 0; padding: 0; display: grid; gap: .75rem; list-style: none; }
.people-cards.compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.people-cards li { min-width: 0; padding: .85rem .95rem; display: flex; flex-direction: column; gap: .2rem; background: #fff; border-left: 3px solid #a8cee2; }
.people-cards strong { font: 600 16px/1.45 var(--serif); }
.people-cards strong a, .graduate-list strong a { color: inherit; text-decoration-color: #9fc9df; text-decoration-thickness: 1px; text-underline-offset: .2rem; }
.people-cards strong a:hover, .graduate-list strong a:hover { color: var(--rust-dark); }
.people-cards span { color: var(--muted); font-size: 14px; line-height: 1.5; }
.people-block h4 { margin: 1.4rem 0 .85rem; font: 600 16px/1.5 var(--serif); color: var(--rust-dark); }
.graduate-list { margin-top: 1rem; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem; }
.graduate-list article { padding: 1rem 1.05rem; background: #fff; border-left: 3px solid #a8cee2; }
.graduate-list article > div { display: flex; justify-content: space-between; gap: .8rem; }
.graduate-list strong { font: 600 16px/1.45 var(--serif); }
.graduate-list span { flex: 0 0 auto; color: var(--rust); font-size: 14px; font-weight: 600; }
.graduate-list p { margin: .45rem 0 0; color: var(--muted); font-size: 14px; line-height: 1.58; }
.student-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.timeline { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1rem; }
.timeline article { min-height: 135px; padding: 1.25rem; border: 1px solid var(--line); border-left: 4px solid var(--rust); }
.timeline time { display: block; margin-bottom: .45rem; }
.timeline p { margin: 0; font: 400 15px/1.6 var(--serif); }

.project-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; }
.project-list article { min-height: 150px; padding: 1.3rem; border: 1px solid var(--line); border-left: 4px solid var(--rust); }
.project-list h3 { margin: .45rem 0; font: 600 16px/1.5 var(--serif); }
.project-list p { margin: 0; color: var(--muted); font: 400 14px/1.6 var(--serif); }

.software-card { min-height: 160px; padding: 1.35rem; display: flex; flex-direction: column; gap: .55rem; border: 1px solid var(--line); border-left: 4px solid var(--rust); text-decoration: none; }
.software-card strong { font: 600 20px var(--serif); }
.software-card span { color: var(--muted); font: 400 15px/1.65 var(--serif); }
.software-card em { color: var(--rust); font-size: 14px; font-style: normal; font-weight: 700; }

footer { padding: 3rem max(34px,calc((100vw - var(--max))/2 + 34px)); display: flex; justify-content: space-between; gap: 2rem; color: #bbb; background: #061117; font-size: 14px; }
footer strong, footer span, footer a { display: block; }
footer strong { margin-bottom: .3rem; color: #fff; font: 500 19px var(--serif); }
footer a { color: #eee; text-decoration: none; }

@media (max-width: 1120px) {
  .institute-header nav { display: none; position: absolute; top: 100px; left: 0; right: 0; padding: 1.2rem 4vw; flex-direction: column; align-items: flex-start; background: var(--outer); border-bottom: 1px solid #8fc5df; }
  .institute-header nav.open { display: flex; }
  .menu-button { display: block; }
  .profile-summary { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-band { grid-template-columns: 1fr 1fr; }
  .profile-layout { grid-template-columns: 245px minmax(0,1fr); gap: 35px; }
  .card-grid.three, .timeline { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .research-group-grid { grid-template-columns: 1fr; }
  .people-block.full-width { grid-column: auto; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .institute-header { min-height: 94px; padding: 0 1.2rem; }
  .institute-header nav { top: 94px; }
  .institute-brand strong { font-size: 16px; }
  .institute-brand small { display: none; }
  .breadcrumb { padding: 1rem 1.2rem; }
  .profile-summary { width: calc(100% - 2.4rem); margin: 2.5rem 1.2rem 1.5rem; padding: 1.4rem; }
  .identity { grid-template-columns: 115px 1fr; gap: 1.1rem; }
  .identity img { width: 115px; height: 125px; }
  .identity h1 { font-size: 21px; }
  .contact-band { width: 100%; margin-bottom: 2.5rem; padding: 1.4rem 1.2rem; grid-template-columns: 1fr; border-radius: 0; }
  .profile-layout { width: 100%; display: block; padding: 0 1.2rem 5rem; }
  .section-menu { position: relative; top: auto; margin-bottom: 3rem; }
  .section-menu nav { display: flex; overflow-x: auto; white-space: nowrap; border-bottom: 1px solid var(--line); }
  .section-menu a { padding: .8rem 1rem; border-right: 1px solid var(--line); border-bottom: 0; }
  .profile-section { margin-bottom: 3rem; padding-bottom: 3rem; }
  .card-grid.three, .card-grid.two, .publication-list, .award-list, .timeline, .project-list, .graduate-list, .people-cards.compact, .student-list { grid-template-columns: 1fr; }
  .resource-columns { grid-template-columns: 1fr; }
  .accent-card, .publication-list li, .award-list article, .timeline article, .project-list article { min-height: auto; }
  .people-heading, .graduate-list article > div { align-items: flex-start; flex-direction: column; gap: .25rem; }
  footer { padding: 2.2rem 1.2rem; flex-direction: column; }
}

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