:root {
  --about-ink: #172033;
  --about-muted: #667085;
  --about-line: #dfe5ee;
  --about-blue: #1769aa;
  --about-blue-dark: #0f4f84;
  --about-blue-soft: #eef6fb;
  --about-orange: #c65d22;
  --about-orange-soft: #fff5ed;
  --about-surface: #ffffff;
  --about-shadow: 0 12px 32px rgba(23, 32, 51, 0.08);
}

html {
  scroll-behavior: smooth;
}

.about-view {
  background: #fff;
  color: var(--about-ink);
}

.about-view .navbar {
  background-color: rgba(255, 255, 255, 0.96) !important;
  backdrop-filter: blur(12px);
}

.about-view .navbar .container-fluid,
.about-view .about-page {
  max-width: 1120px;
}

.about-page {
  padding-top: 36px;
  padding-bottom: 76px;
}

.about-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 270px;
  gap: clamp(48px, 8vw, 96px);
  align-items: center;
  padding: 28px 0 44px;
  border-bottom: 1px solid var(--about-line);
}

.about-eyebrow,
.about-section-label {
  margin: 0 0 10px;
  color: var(--about-blue);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.about-hero h1 {
  margin: 0;
  color: var(--about-ink);
  font-family: "Roboto Slab", "Times New Roman", serif;
  font-size: clamp(3rem, 6vw, 4.55rem);
  font-weight: 500;
  letter-spacing: 0.004em;
  line-height: 0.98;
}

.about-role {
  margin: 16px 0 0;
  color: #4d5c70;
  font-size: 1.14rem;
  font-weight: 400;
  line-height: 1.45;
}

.about-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 22px;
}

.about-meta a {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  color: var(--about-muted);
  font-size: 0.82rem;
  font-weight: 400;
}

.about-meta a:hover {
  color: var(--about-blue-dark);
}

.about-meta i {
  width: 14px;
  color: var(--about-blue);
  text-align: center;
}

.about-portrait {
  width: 100%;
  margin: 0;
}

.about-portrait img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  border: 1px solid #d7dee8;
  border-radius: 22px;
  object-fit: cover;
  box-shadow: var(--about-shadow);
}

.about-portrait figcaption {
  margin-top: 9px;
  color: #8993a2;
  font-size: 0.67rem;
  letter-spacing: 0.05em;
  text-align: center;
  text-transform: uppercase;
}

.about-introduction {
  padding: 36px 0 54px;
}

.job-market-note {
  display: flex;
  gap: 9px;
  align-items: center;
  margin-bottom: 38px;
  padding: 10px 14px;
  border: 1px solid #f2d4bd;
  border-left: 3px solid var(--about-orange);
  border-radius: 8px;
  background: var(--about-orange-soft);
}

.job-market-note > i {
  color: #9a4219;
  font-size: 0.75rem;
}

.job-market-note p {
  margin: 0;
  color: #71462f;
  font-size: 0.8rem;
  line-height: 1.4;
}

.job-market-note strong {
  margin-right: 0.22em;
  color: #9a4219;
  font-size: 0.72rem;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.about-bio {
  display: grid;
  grid-template-columns: minmax(260px, 0.36fr) minmax(0, 0.64fr);
  gap: clamp(42px, 7vw, 82px);
  align-items: start;
}

.about-bio h2,
.about-section-heading h2 {
  margin: 0;
  color: var(--about-ink);
  font-family: "Roboto Slab", "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: -0.025em;
}

.about-bio h2 {
  max-width: 390px;
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  line-height: 1.18;
}

.about-bio p:not(.about-section-label) {
  margin: 0 0 17px;
  color: #48566a;
  font-size: 0.98rem;
  line-height: 1.78;
  text-align: left;
}

.about-bio strong {
  color: #30485f;
  font-weight: 500;
}

.about-bio a,
.about-news a {
  color: var(--about-blue-dark);
  font-weight: 400;
  text-decoration: underline;
  text-decoration-color: rgba(23, 105, 170, 0.28);
  text-underline-offset: 3px;
}

.about-bio a:hover,
.about-news a:hover {
  color: var(--about-blue);
  text-decoration-color: currentColor;
}

.about-news {
  padding-top: 43px;
  border-top: 1px solid var(--about-line);
  scroll-margin-top: 82px;
}

.about-section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 24px;
}

.about-section-heading h2 {
  font-size: 2.15rem;
}

.about-section-heading > p {
  max-width: 330px;
  margin: 0 0 4px;
  color: var(--about-muted);
  font-size: 0.82rem;
  line-height: 1.5;
  text-align: right;
}

.about-news > .row {
  position: relative;
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 24px;
  margin: 0 !important;
  padding: 0 0 12px !important;
}

.about-news > .row::before {
  position: absolute;
  top: 30px;
  bottom: 0;
  left: 8px;
  width: 1px;
  background: #dce4ec;
  content: "";
}

.about-news > .row::after {
  position: absolute;
  top: 12px;
  left: 4px;
  width: 9px;
  height: 9px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--about-blue);
  box-shadow: 0 0 0 2px #c9dceb;
  content: "";
}

.about-news > .row > [class*="col-sm-"] {
  width: auto;
  max-width: none;
  margin: 0 !important;
  padding: 0 !important;
}

.about-news .date {
  display: inline-flex;
  justify-content: center;
  width: auto;
  min-width: 84px;
  margin: 0 0 0 24px !important;
  padding: 6px 9px;
  border-radius: 7px;
  background: var(--about-blue-soft) !important;
  color: var(--about-blue-dark) !important;
  box-shadow: none;
  font-size: 0.67rem;
  letter-spacing: 0.045em;
}

.about-news > .row > .text {
  display: flex;
  align-items: center;
  min-height: 36px;
  padding: 5px 18px !important;
  border: 1px solid #e3e8ef;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 3px 12px rgba(23, 32, 51, 0.035);
}

.about-news .text p {
  margin: 0;
  padding: 0;
  color: #48566a;
  font-size: 0.88rem;
  font-weight: 400;
  line-height: 1.45;
}

.about-news .text a {
  padding-left: 0;
}

.about-news > .row.is-older-news[hidden] {
  display: none !important;
}

.news-toggle {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  min-height: 38px;
  margin: 2px 0 10px 136px;
  padding: 7px 13px;
  border: 1px solid var(--about-line);
  border-radius: 8px;
  background: #fff;
  color: var(--about-blue-dark);
  font-size: 0.76rem;
  font-weight: 600;
}

.news-toggle:hover {
  border-color: #b9cedd;
  background: #f8fbfd;
}

.news-toggle i {
  transition: transform 160ms ease;
}

.news-toggle[aria-expanded="true"] i {
  transform: rotate(180deg);
}

.homepage-publications.publications-page {
  margin-top: 54px;
  padding: 46px 0 0;
  border-top: 1px solid var(--about-line);
  scroll-margin-top: 82px;
}

.publications-section-heading .scholar-link {
  margin: 0 0 4px;
}

.publication-loading {
  min-height: 160px;
  padding: 48px 18px;
  border: 1px dashed #d7e0e9;
  border-radius: 12px;
  color: var(--about-muted);
  font-size: 0.83rem;
  text-align: center;
}

.publication-loading-error a {
  color: var(--about-blue-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

#about {
  scroll-margin-top: 76px;
}

.about-view footer {
  border-top: 1px solid #e5e9ef;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: none;
}

.about-view a[target="_blank"]:focus-visible,
.news-toggle:focus-visible {
  outline: 3px solid rgba(23, 105, 170, 0.25);
  outline-offset: 2px;
}

@media (max-width: 900px) {
  .about-hero {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 42px;
  }

  .about-bio {
    grid-template-columns: minmax(220px, 0.36fr) minmax(0, 0.64fr);
    gap: 36px;
  }
}

@media (max-width: 767.98px) {
  .about-view .navbar .container-fluid,
  .about-view .about-page {
    max-width: 100%;
  }

  .about-page {
    padding-top: 18px;
  }

  #about,
  .about-news,
  .homepage-publications.publications-page {
    scroll-margin-top: 110px;
  }

  .about-hero {
    grid-template-columns: minmax(0, 1fr) 124px;
    gap: 22px;
    align-items: start;
    padding: 18px 0 30px;
  }

  .about-hero h1 {
    font-size: clamp(2.5rem, 11vw, 3.25rem);
  }

  .about-role {
    margin-top: 11px;
    font-size: 0.96rem;
  }

  .about-meta {
    gap: 7px;
    margin-top: 17px;
  }

  .about-meta a {
    flex-basis: 100%;
    font-size: 0.76rem;
  }

  .about-portrait img {
    border-radius: 16px;
  }

  .about-portrait figcaption {
    font-size: 0.58rem;
  }

  .about-introduction {
    padding: 31px 0 39px;
  }

  .job-market-note {
    margin-bottom: 29px;
  }

  .about-bio {
    display: block;
  }

  .about-bio h2 {
    margin-bottom: 18px;
    font-size: 1.75rem;
  }

  .about-bio p:not(.about-section-label) {
    font-size: 0.91rem;
    line-height: 1.7;
  }

  .about-news {
    padding-top: 32px;
  }

  .about-section-heading {
    display: block;
    margin-bottom: 21px;
  }

  .about-section-heading h2 {
    font-size: 1.85rem;
  }

  .about-section-heading > p {
    margin-top: 8px;
    text-align: left;
  }

  .publications-section-heading .scholar-link {
    margin-top: 9px;
  }

  .homepage-publications.publications-page {
    margin-top: 40px;
    padding-top: 33px;
  }

  .about-news > .row {
    grid-template-columns: 94px minmax(0, 1fr);
    gap: 12px;
    padding-bottom: 10px !important;
  }

  .about-news .date {
    min-width: 76px;
    margin-left: 18px !important;
    padding: 5px 7px;
    font-size: 0.6rem;
  }

  .about-news > .row > .text {
    padding: 6px 14px !important;
  }

  .about-news .text p {
    font-size: 0.8rem;
  }

  .news-toggle {
    margin-left: 106px;
  }
}

@media (max-width: 470px) {
  .about-hero {
    grid-template-columns: 1fr 92px;
    gap: 15px;
  }

  .about-eyebrow {
    font-size: 0.62rem;
    letter-spacing: 0.1em;
  }

  .about-hero h1 {
    font-size: 2.45rem;
  }

  .about-portrait figcaption {
    display: none;
  }

  .about-news > .row {
    display: block;
    padding-left: 20px !important;
  }

  .about-news > .row::before {
    top: 27px;
    left: 5px;
  }

  .about-news > .row::after {
    top: 9px;
    left: 1px;
  }

  .about-news .date {
    margin: 0 0 7px !important;
  }

  .news-toggle {
    margin-left: 20px;
  }
}

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

  .news-toggle i {
    transition: none;
  }
}