:root {
  --ink: #17202c;
  --muted: #5f6875;
  --paper: #ffffff;
  --soft: #f3f6f8;
  --line: #d8dfe5;
  --accent: #164b70;
  --accent-dark: #0e3551;
  --accent-pale: #dceaf2;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Optima, Candara, "Segoe UI", Calibri, Arial, sans-serif;
  --page: 66rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  color: var(--accent-dark);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  transform: translateY(-180%);
  padding: 0.65rem 0.9rem;
  color: #fff;
  background: var(--accent-dark);
  border-radius: 0.25rem;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(216, 223, 229, 0.9);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
}

.nav-shell,
.page-shell,
.footer-inner {
  width: min(calc(100% - 2.5rem), var(--page));
  margin-inline: auto;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.25rem;
  gap: 2rem;
}

.wordmark {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  color: #fff;
  background: var(--accent);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.35rem 1.45rem;
}

.nav-links a {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1rem;
  font-style: italic;
  text-decoration: none;
}

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

.profile {
  display: grid;
  grid-template-columns: minmax(11.5rem, 13.5rem) minmax(0, 1fr);
  align-items: start;
  gap: clamp(2rem, 6vw, 4.75rem);
  padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(3.75rem, 8vw, 6.25rem);
}

.portrait-card {
  position: relative;
  display: flex;
  min-height: 22rem;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 2rem;
  color: #fff;
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.13) 0 1px, transparent 1px 100%),
    linear-gradient(145deg, var(--accent) 0%, #123d5d 54%, #0c2e47 100%);
  background-size: 2.6rem 2.6rem, auto;
  border-radius: 0.75rem;
  box-shadow: 0 1.25rem 3rem rgba(18, 61, 93, 0.16);
}

.portrait-card::after {
  content: "";
  position: absolute;
  right: -4rem;
  bottom: -4rem;
  width: 13rem;
  height: 13rem;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
}

.profile-photo {
  align-self: start;
  width: 100%;
  aspect-ratio: 4 / 5;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: var(--soft);
  border-radius: 0.75rem;
  box-shadow: 0 1.25rem 3rem rgba(18, 61, 93, 0.16);
}

.profile-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.portrait-initials {
  position: relative;
  z-index: 1;
  font-family: var(--serif);
  font-size: clamp(4.5rem, 9vw, 6.6rem);
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.portrait-field {
  position: relative;
  z-index: 1;
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.16em;
  line-height: 1.45;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0.75rem;
  font-family: var(--serif);
  font-size: clamp(2.7rem, 6vw, 4.75rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.65rem;
  margin-bottom: 1.65rem;
  color: var(--muted);
  font-size: 0.96rem;
}

.affiliation {
  margin: -0.15rem 0 0.65rem;
  color: var(--muted);
  font-size: 0.96rem;
}

.affiliation span {
  font-size: 0.88em;
}

.intro {
  max-width: 44rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 1.08rem;
  line-height: 1.68;
}

.intro p:last-child {
  margin-bottom: 0;
}

.research-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.research-fields li {
  padding: 0.38rem 0.7rem;
  color: var(--accent-dark);
  background: var(--soft);
  border: 1px solid var(--accent-pale);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.025em;
}

.section-block {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  align-items: baseline;
  gap: 1.1rem;
  margin-bottom: 2.75rem;
}

.section-number {
  margin: 0;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 0.88rem;
  font-style: italic;
}

.section-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.15rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.research-group {
  margin-left: 4.1rem;
}

.research-group + .research-group {
  margin-top: 3.25rem;
}

.research-group > h3 {
  margin-bottom: 0.65rem;
  color: var(--muted);
  font-size: 0.77rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.research-item {
  padding: 1.5rem 0 1.65rem;
  border-top: 1px solid var(--line);
}

.research-item h4 {
  max-width: 50rem;
  margin: 0.65rem 0 0.45rem;
  font-family: var(--serif);
  font-size: clamp(1.18rem, 2.2vw, 1.42rem);
  font-weight: 600;
  line-height: 1.35;
}

.research-item h4 a {
  color: var(--ink);
  text-decoration-color: #9bb7c8;
}

.research-item h4 a:hover,
.research-item h4 a:focus-visible {
  color: var(--accent);
}

.research-item p {
  margin-bottom: 0.4rem;
}

.research-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
  color: var(--muted);
  font-size: 0.79rem;
  font-weight: 650;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.research-meta span:not(:last-child)::after {
  content: "/";
  margin-left: 0.65rem;
  color: #a1a9b1;
}

.research-note {
  max-width: 48rem;
  color: var(--muted);
}

.timeline {
  margin-left: 4.1rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: minmax(7.5rem, 0.26fr) minmax(0, 1fr);
  gap: 2rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--line);
}

.timeline-item h3 {
  margin-bottom: 0.15rem;
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 600;
}

.timeline-item p {
  margin-bottom: 0.3rem;
}

.timeline-date {
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.institution {
  color: var(--muted);
  font-weight: 650;
}

.muted {
  color: var(--muted);
  font-size: 0.86em;
  font-weight: 500;
}

.policy-summary {
  margin: 2.5rem 0 0 4.1rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--soft);
  border-left: 0.24rem solid var(--accent);
}

.policy-summary > p:not(.eyebrow) {
  max-width: 50rem;
}

.compact-list {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.compact-list li {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: 0.65rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--line);
}

.compact-list span {
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 700;
}

.award-list {
  margin: 0 0 0 4.1rem;
  padding: 0;
  list-style: none;
}

.award-list li {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1.25fr) minmax(12rem, 1fr);
  gap: 1.25rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.award-list span {
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 700;
}

.award-list small {
  color: var(--muted);
  font-size: 0.9rem;
}

.methods-band {
  display: grid;
  grid-template-columns: minmax(16rem, 0.7fr) minmax(0, 1fr);
  align-items: end;
  gap: 3rem;
  margin-bottom: 5rem;
  padding: clamp(2rem, 5vw, 3.25rem);
  color: #fff;
  background: var(--accent-dark);
  border-radius: 0.6rem;
}

.methods-band .eyebrow {
  color: #9fc6dd;
}

.methods-band h2 {
  margin-bottom: 0;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 500;
  line-height: 1.15;
}

.methods-band > p {
  margin-bottom: 0;
  color: #d8e5ed;
}

.site-footer {
  color: #dbe5eb;
  background: #0b2638;
}

.footer-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 1.75rem 0;
  font-size: 0.83rem;
}

.footer-inner p {
  margin: 0;
}

.footer-inner p:nth-child(2) {
  text-align: center;
}

.footer-inner p:last-child {
  text-align: right;
}

.footer-inner a {
  color: #fff;
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 7rem;
  }

  .nav-shell {
    align-items: flex-start;
    padding: 0.85rem 0;
  }

  .nav-links {
    max-width: 24rem;
    gap: 0.35rem 1rem;
  }

  .profile {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .portrait-card {
    width: min(100%, 19rem);
    min-height: 19rem;
  }

  .profile-photo {
    width: min(100%, 13.5rem);
    min-height: 0;
  }

  .research-group,
  .timeline,
  .policy-summary,
  .award-list {
    margin-left: 0;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .award-list li {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .methods-band {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .footer-inner p:nth-child(2),
  .footer-inner p:last-child {
    text-align: left;
  }
}

@media (max-width: 480px) {
  .nav-shell,
  .page-shell,
  .footer-inner {
    width: min(calc(100% - 1.5rem), var(--page));
  }

  .nav-shell {
    gap: 1rem;
  }

  .nav-links {
    font-size: 0.95rem;
  }

  .section-heading {
    grid-template-columns: 2.2rem minmax(0, 1fr);
    gap: 0.65rem;
  }

  .research-meta span {
    display: block;
    width: 100%;
  }

  .research-meta span::after {
    content: none !important;
  }
}

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

@media print {
  .site-header,
  .portrait-card,
  .research-fields,
  .methods-band,
  .site-footer {
    display: none;
  }

  .page-shell {
    width: 100%;
  }

  .profile {
    display: block;
    padding: 0 0 1.5rem;
  }

  .section-block {
    padding: 1.5rem 0;
  }

  a {
    color: inherit;
  }
}

/* Printable CV */
.cv-page {
  background: var(--soft);
}

.cv-toolbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
}

.cv-toolbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 2.5rem), 58rem);
  min-height: 4rem;
  margin-inline: auto;
  gap: 1rem;
}

.cv-toolbar-inner > a {
  font-family: var(--serif);
  font-style: italic;
}

.print-button {
  min-height: 2.6rem;
  padding: 0.55rem 0.9rem;
  color: #fff;
  background: var(--accent);
  border: 0;
  border-radius: 0.25rem;
  font: 650 0.86rem/1 var(--sans);
  cursor: pointer;
}

.print-button:hover {
  background: var(--accent-dark);
}

.cv-shell {
  width: min(calc(100% - 2.5rem), 58rem);
  margin: 2.5rem auto 5rem;
  padding: clamp(2rem, 6vw, 4.5rem);
  background: #fff;
  box-shadow: 0 1rem 3rem rgba(23, 32, 44, 0.08);
}

.cv-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 0.2rem solid var(--accent);
}

.cv-title h1 {
  margin-bottom: 0.3rem;
  font-size: clamp(2.5rem, 6vw, 4rem);
}

.cv-role {
  margin: 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 1.1rem;
}

.cv-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
  font-size: 0.9rem;
  font-style: normal;
}

.cv-section {
  display: grid;
  grid-template-columns: 11.25rem minmax(0, 1fr);
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}

.cv-section > h2 {
  margin: 0;
  color: var(--accent-dark);
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 600;
  line-height: 1.3;
}

.cv-section > :not(h2) {
  grid-column: 2;
}

.cv-section p {
  margin-bottom: 0.65rem;
}

.cv-entry {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: 1.25rem;
  padding-bottom: 1.25rem;
}

.cv-entry:last-child {
  padding-bottom: 0;
}

.cv-entry h3,
.cv-paper h3 {
  margin: 0 0 0.2rem;
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
}

.cv-date {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
}

.cv-publication-list {
  margin: 0;
  padding-left: 1.35rem;
}

.cv-publication-list li + li {
  margin-top: 1rem;
}

.cv-detail {
  color: var(--muted);
  font-size: 0.92rem;
}

.cv-paper + .cv-paper {
  margin-top: 1.35rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--line);
}

.cv-simple-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.cv-simple-list li {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 0.45rem 0;
}

.cv-simple-list span {
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 700;
}

.cv-updated {
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  text-align: right;
}

@media (max-width: 760px) {
  .cv-title {
    align-items: flex-start;
    flex-direction: column;
  }

  .cv-contact {
    align-items: flex-start;
  }

  .cv-section {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .cv-section > :not(h2) {
    grid-column: 1;
  }

  .cv-entry {
    grid-template-columns: 1fr;
    gap: 0.1rem;
  }
}

@media print {
  @page {
    size: A4;
    margin: 16mm;
  }

  .cv-page {
    color: #000;
    background: #fff;
    font-size: 9.4pt;
    line-height: 1.4;
  }

  .cv-toolbar {
    display: none;
  }

  .cv-shell {
    width: 100%;
    margin: 0;
    padding: 0;
    box-shadow: none;
  }

  .cv-title {
    padding-bottom: 9mm;
  }

  .cv-title h1 {
    font-size: 28pt;
  }

  .cv-section {
    grid-template-columns: 36mm minmax(0, 1fr);
    gap: 7mm;
    padding: 7mm 0;
    break-inside: avoid-page;
  }

  .cv-section > :not(h2) {
    grid-column: 2;
  }

  .cv-entry {
    grid-template-columns: 26mm minmax(0, 1fr);
    gap: 5mm;
  }

  .cv-publication-list li,
  .cv-paper {
    break-inside: avoid-page;
  }

  .cv-updated {
    display: none;
  }
}