:root {
  --navy: #0b2f4f;
  --deep: #123f66;
  --teal: #118f9a;
  --teal-dark: #08727b;
  --ink: #14213d;
  --muted: #5c6b7a;
  --line: #dce5ec;
  --soft: #f5f8fb;
  --white: #ffffff;
  --shadow: 0 16px 45px rgba(16, 39, 70, 0.12);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Source Sans 3", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
}

h1,
h2,
h3,
h4,
.brand-name,
.brand-top,
.btn,
nav {
  font-family: "IBM Plex Sans", Arial, sans-serif;
}

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

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

img {
  max-width: 100%;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border: 1px solid var(--navy);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--navy);
  font-weight: 700;
}

.brand-top {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.brand-name {
  display: block;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--navy);
}

.main-nav {
  display: flex;
  gap: 22px;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.main-nav a {
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 0;
  height: 2px;
  background: var(--teal);
  transition: width 0.2s ease;
}

.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.search-btn,
.lang-toggle,
.menu-btn {
  height: 38px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
  font-weight: 700;
}

.menu-btn {
  display: none;
}

.hero {
  min-height: 660px;
  position: relative;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(12, 45, 76, 0.7), rgba(8, 105, 115, 0.25)),
    url("images/homepage-hero-placeholder.jpg");
  background-size: cover;
  background-position: center;
}

.placeholder-img {
  background-color: #d9e5ec;
  background-image:
    linear-gradient(135deg, rgba(11, 47, 79, 0.72), rgba(17, 143, 154, 0.48)),
    repeating-linear-gradient(
      45deg,
      transparent 0 18px,
      rgba(255, 255, 255, 0.16) 18px 20px
    );
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 23, 43, 0.82), rgba(5, 23, 43, 0.32));
}

.hero-content {
  position: relative;
  max-width: 720px;
  margin-left: calc((100% - min(1180px, calc(100% - 40px))) / 2);
}

.eyebrow,
.section-label {
  color: var(--teal);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 13px;
  margin-bottom: 10px;
}

.hero .eyebrow {
  color: #9de9ed;
}

.hero h1 {
  font-size: clamp(42px, 6vw, 76px);
  line-height: 0.98;
  margin-bottom: 24px;
  letter-spacing: -0.04em;
}

.hero-copy {
  max-width: 590px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 21px;
}

.hero-actions,
.publication-card div,
.newsletter form {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--teal);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--teal-dark);
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: var(--white);
}

.focus-strip {
  padding: 28px 0;
  background: var(--navy);
  color: var(--white);
}

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

.focus-grid article {
  display: grid;
  gap: 4px;
  padding-right: 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.focus-grid article:last-child {
  border-right: none;
}

.focus-grid span {
  font-size: 25px;
}

.focus-grid strong {
  font-family: "IBM Plex Sans", Arial, sans-serif;
  font-size: 15px;
}

.focus-grid small {
  color: rgba(255, 255, 255, 0.72);
}


.compact-section {
  padding: 72px 0;
}

.soft-block {
  padding-left: 34px;
  padding-right: 34px;
  border-radius: 28px;
}

.muted {
  background: var(--soft);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.section h2 {
  margin-bottom: 18px;
  color: var(--navy);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.section p {
  color: var(--muted);
  font-size: 18px;
}

.text-link {
  color: var(--teal-dark);
  font-weight: 800;
}

.stats-card {
  padding: 34px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.stats-card strong {
  display: block;
  color: var(--navy);
  font-family: "IBM Plex Sans", Arial, sans-serif;
  font-size: 36px;
}

.stats-card span {
  color: var(--muted);
}

.section-head {
  margin-bottom: 32px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
}

.section-head.compact {
  margin-bottom: 20px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.card {
  min-height: 210px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.card-icon {
  display: inline-block;
  margin-bottom: 20px;
  font-size: 34px;
}

.card h3,
.publication-card h3,
.event-row h3,
.news-card h3,
.person-card h3,
.featured-news-card h3 {
  margin-bottom: 8px;
  color: var(--navy);
  line-height: 1.18;
}

.card p {
  font-size: 16px;
}

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

.publication-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 28px rgba(16, 39, 70, 0.06);
}

.pub-type {
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.publication-card p {
  font-size: 15px;
}

.publication-card a {
  color: var(--teal-dark);
  font-size: 14px;
  font-weight: 800;
}

.publication-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.publication-card h3 {
  margin: 0 0 0.75rem;
}

.publication-card h3 a {
  color: inherit;
  text-decoration: none;
}

.publication-card h3 a:hover {
  text-decoration: underline;
}

.publication-authors,
.publication-source,
.publication-researchers {
  margin: 0.35rem 0;
}

.publication-authors {
  color: #425466;
}

.publication-source {
  color: #667085;
  font-style: italic;
}

.publication-researchers {
  margin-top: 0.8rem;
}

.publication-citations {
  color: #667085;
  font-size: 0.85rem;
}

.publications-full-list {
  display: grid;
  gap: 1.25rem;
}

.publications-pagination {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.pagination-button {
  min-width: 42px;
  min-height: 42px;
  padding: 0.65rem 0.9rem;
  border: 1px solid #ccd5df;
  border-radius: 6px;
  background: var(--white);
  cursor: pointer;
}

.pagination-button:hover:not(:disabled) {
  border-color: var(--navy);
}

.pagination-button.is-active {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

.pagination-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.empty-state {
  padding: 2rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
}

/* People cards on the homepage */

.people-grid {
  display: grid;
  gap: 18px;
}

.people-grid-featured {
  grid-template-columns: repeat(2, minmax(0, 320px));
  gap: 32px;
  justify-content: start;
  align-items: stretch;
  padding: 40px 32px 32px;
}

@media (max-width: 700px) {
  .people-grid-featured {
    grid-template-columns: 1fr;
    max-width: 100%;
  }
}

.person-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  text-align: left;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  padding: 40px 32px 32px;
}

.person-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
}

.person-image-link {
  display: block;
  width: 180px;
  margin: 0 auto 28px;
}

.person-photo {
  margin-top: 10px;
  width: 180px;
  height: 220px;
  object-fit: cover;
  object-position: center top;
  display: block;
  border-radius: 8px;
}

.person-card:hover .person-photo {
  transform: scale(1.04);
}

.person-card-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.25rem;
}

.person-card h3 {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.35;
}

.person-card h3 a {
  color: #17324d;
}

.person-card h3 a:hover {
  text-decoration: underline;
}

.person-profile-link {
  margin-top: auto;
  padding-top: 1.2rem;
  color: var(--teal-dark);
  font-weight: 700;
}

.person-profile-link:hover {
  text-decoration: underline;
}

/* People page */

.page-hero {
  padding: 5rem 0 3.5rem;
  background: #f3f6fa;
}

.page-hero h1 {
  margin: 0.4rem 0 1rem;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
}

.page-hero p:last-child {
  max-width: 760px;
  font-size: 1.15rem;
}

.people-intro {
  padding: 64px 0 40px;
}

.people-intro .section-label {
  margin-bottom: 12px;
}

.people-intro h1 {
  margin: 0 0 20px;
  color: var(--navy);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.people-intro-copy {
  max-width: 1000px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}
/* =========================================================
   AUTHORITIES & STAFF PAGE
   ========================================================= */

.authority-section {
  padding: 68px 0;
  border-top: 1px solid var(--line);
}

.authority-section-muted {
  background: var(--soft);
}


/* Main numbered section heading */

.authority-title-row {
  display: grid;
  grid-template-columns: 44px auto minmax(60px, 1fr);
  gap: 18px;
  align-items: center;
  margin-bottom: 38px;
}



.authority-title-row h2 {
  margin: 0;
  color: var(--navy);
  font-family: "IBM Plex Sans", Arial, sans-serif;
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  font-weight: 700;
  line-height: 1.1;
}

.authority-divider {
  width: 100%;
  height: 1px;
  background: var(--line);
}


/* =========================================================
   SUPERVISOR / ACTING DIRECTOR
   ========================================================= */

.authority-person {
  display: grid;
  grid-template-columns: 175px minmax(0, 1fr);
  gap: 36px;
  align-items: start;
  max-width: 960px;
  margin-left: 62px;
}


/*
 * Fixed portrait dimensions.
 *
 * These rules prevent the original large image files
 * from expanding to the full width of the page.
 */

.authority-person-image {
  width: 175px;
}

.authority-person-image img {
  display: block;
  width: 175px;
  height: 215px;
  object-fit: cover;
  object-position: center top;
  border-radius: 10px;
}


.authority-person-content {
  padding-top: 2px;
}

.authority-person-content h3 {
  margin: 0 0 6px;
  color: var(--navy);
  font-family: "IBM Plex Sans", Arial, sans-serif;
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.25;
}

.authority-person-role {
  margin: 0 0 18px !important;
  color: var(--teal-dark) !important;
  font-family: "IBM Plex Sans", Arial, sans-serif;
  font-size: 0.95rem !important;
  font-weight: 700;
}

.authority-person-bio {
  max-width: 720px;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.authority-person .text-link {
  display: inline-block;
  margin-top: 2px;
}


/* =========================================================
   SUPERVISING COMMITTEE
   ========================================================= */

.committee-block {
  max-width: 1040px;
  margin-left: 62px;
}

.committee-heading {
  margin: 0 0 16px;
  color: var(--navy);
  font-family: "IBM Plex Sans", Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.committee-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}


/*
 * All committee members use the exact same
 * typography and card dimensions.
 */

.committee-card {
  display: flex;
  min-height: 84px;
  padding: 18px 20px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;

  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;

  transition:
    border-color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.committee-card:hover {
  transform: translateY(-2px);
  border-color: var(--teal);
  box-shadow: 0 8px 24px rgba(16, 39, 70, 0.08);
}

.committee-name {
  color: var(--navy);
  font-family: "IBM Plex Sans", Arial, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
}

.committee-role {
  color: var(--muted);
  font-family: "Source Sans 3", Arial, sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.3;
}


/* Alternate member */

.committee-alternate {
  width: min(100%, 500px);
  margin-top: 34px;
}

.committee-card-alternate {
  border-left: 3px solid var(--teal);
}


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 768px) {

  .authority-section {
    padding: 54px 0;
  }

  .authority-title-row {
    grid-template-columns: 36px auto minmax(30px, 1fr);
    gap: 12px;
    margin-bottom: 30px;
  }

  .authority-title-row h2 {
    font-size: 1.65rem;
  }

  .authority-person {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 26px;
    margin-left: 0;
  }

  .authority-person-image,
  .authority-person-image img {
    width: 150px;
  }

  .authority-person-image img {
    height: 185px;
  }

  .committee-block {
    margin-left: 0;
  }

}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 600px) {

  .authority-title-row {
    grid-template-columns: auto 1fr;
    gap: 10px 14px;
  }

  .authority-divider {
    grid-column: 1 / -1;
  }

  .authority-person {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .authority-person-image,
  .authority-person-image img {
    width: 145px;
  }

  .authority-person-image img {
    height: 180px;
  }

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

  .committee-card {
    min-height: 76px;
  }

}

/* Homepage news rail */

.homepage-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 42px;
  align-items: start;
}

.homepage-main {
  min-width: 0;
}

.news-rail {
  position: sticky;
  top: 110px;
  padding: 72px 0;
}

.news-rail-inner {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 26px;
  box-shadow: var(--shadow);
}

.news-rail-head {
  align-items: start;
}

.news-rail-head h2 {
  font-size: 30px;
}

.news-feed-card {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.news-feed-card:first-child {
  padding-top: 0;
}

.news-feed-card:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.news-feed-card h3 {
  margin: 0 0 10px;
  color: var(--navy);
  line-height: 1.25;
}

.news-feed-card > p {
  color: var(--muted);
  font-size: 15px;
}

.news-meta {
  margin-bottom: 8px;
  color: var(--teal-dark) !important;
  font-size: 12px !important;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.news-feed-card a {
  color: var(--teal-dark);
  font-weight: 800;
}


.site-footer {
  padding: 60px 0 24px;
  background: #061d32;
  color: rgba(255, 255, 255, 0.78);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
}

.site-footer h3,
.site-footer h4 {
  margin-top: 0;
  color: var(--white);
}

.site-footer a {
  display: block;
  margin: 8px 0;
}

.footer-bottom {
  margin-top: 40px;
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.sr-only {
  position: absolute;
  left: -9999px;
}

@media (max-width: 1100px) {
  .homepage-shell {
    grid-template-columns: 1fr;
  } 


  .news-rail {
    position: static;
    order: -1;
    padding: 0 0 72px;
  }
}

  @media (max-width: 980px) {
  .nav-wrap {
    position: relative;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    z-index: 50;

    flex-direction: column;
    align-items: stretch;
    gap: 0;

    padding: 12px 20px 18px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 14px 30px rgba(16, 39, 70, 0.12);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    display: block;
    padding: 13px 4px;
    border-bottom: 1px solid var(--line);
  }

  .main-nav a:last-child {
    border-bottom: none;
  }

  .main-nav a::after {
    display: none;
  }

  .menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
  }

  .lang-toggle {
    width: auto;
    min-width: 78px;
    padding: 0 12px;
    font-size: 0.85rem;
    line-height: 1;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .hero-content {
    margin-left: auto;
  }

  .focus-grid,
  .publication-list,
  .contracts-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .two-col,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .newsletter-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .hero {
    min-height: 620px;
  }
  .lang-toggle {
    min-width: 72px;
    padding: 0 10px;
    font-size: 0.78rem;
    white-space: nowrap;
  }
  .focus-grid,
  .card-grid,
  .publication-list,
  .contracts-grid {
    grid-template-columns: 1fr;
  }

  .stats-card {
    grid-template-columns: 1fr;
  }

  .soft-block {
    padding-left: 20px;
    padding-right: 20px;
    border-radius: 20px;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

.publications-toolbar{
    display:flex;
    justify-content:flex-end;
    gap:1rem;
    align-items:flex-end;
    flex-wrap:wrap;
    margin-bottom:2rem;
}
/* Academician filter */

/* Academician filter panel */

.researcher-filter-panel {
  margin-top: 2.5rem;
  margin-bottom: 3rem;
}

.researcher-filter-panel-inner h3 {
  margin: 0 0 1.5rem;
  color: var(--ink);
  font-size: 1.25rem;
}

.researcher-filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.researcher-filter-button {
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--navy);
  font-family: "IBM Plex Sans", Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;

  transition:
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.researcher-filter-button:hover {
  border-color: var(--teal);
  color: var(--teal-dark);
  transform: translateY(-1px);
}

.researcher-filter-button.is-active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}
.sort-group{
    display:flex;
    flex-direction:column;
    gap:.35rem;
}

.sort-group label{
    font-size:.85rem;
    font-weight:600;
    color:#5b6470;
}

.sort-group select{
    padding:.6rem .9rem;
    border:1px solid #d8dde6;
    border-radius:10px;
    background:#fff;
    min-width:180px;
}

.publications-load-more{
    margin-top:2rem;
    text-align:center;
}

.publication-counter{
    margin-bottom:1rem;
    color:#5b6470;
    font-weight:600;
}

.load-more-button{
    padding:.8rem 1.6rem;
    border:none;
    border-radius:999px;
    background:#0b5cab;
    color:#fff;
    cursor:pointer;
    font-weight:600;
}

.load-more-button:hover{
    opacity:.9;
}