.research-areas-page {
  min-height: 100vh;
  padding: 9rem 0 5rem;
  background: var(--background);
  color: var(--dominant-color);
}

.research-areas-container {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.research-areas-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
  margin-bottom: 2rem;
}

.research-areas-kicker {
  margin: 0 0 1rem;
  color: var(--primary-darken-color);
  font-size: 1rem;
  line-height: 1.2;
  letter-spacing: 0;
  text-transform: uppercase;
}

.research-areas-title {
  margin: 0;
  max-width: 880px;
  color: var(--dominant-color);
  font-family: 'Source Serif 4', sans-serif;
  font-size: 4rem;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: 0;
}

.research-areas-intro {
  max-width: 880px;
  margin-top: 1.25rem;
}

.research-areas-intro p {
  margin: 0.7rem 0 0;
  color: #374151;
  font-size: 1.18rem;
  line-height: 1.45;
  letter-spacing: 0;
}

.research-areas-intro p:first-child {
  margin-top: 0;
}

.research-areas-count {
  margin: 0 0 0.4rem;
  color: #4b5563;
  font-size: 1.08rem;
  line-height: 1.3;
  letter-spacing: 0;
  white-space: nowrap;
}

.research-areas-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.research-tag-filter {
  display: inline-flex;
  align-items: center;
  min-height: 2.6rem;
  padding: 0.5rem 0.9rem;
  color: var(--dominant-color);
  background: #ffffff;
  border: 1px solid rgba(17, 24, 39, 0.2);
  border-radius: 999px;
  font-size: 1rem;
  line-height: 1.1;
  letter-spacing: 0;
}

.research-tag-filter[aria-pressed="true"] {
  color: #ffffff;
  background: var(--dominant-color);
  border-color: var(--dominant-color);
}

.research-areas-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.research-area-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-height: 15rem;
  padding: 1.5rem;
  color: inherit;
  background: #ffffff;
  border: 1px solid rgba(17, 24, 39, 0.14);
  border-radius: 0.6rem !important;
  text-align: left;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.research-area-card:hover,
.research-area-card:focus {
  border-color: var(--primary-color);
  transform: translateY(-1px);
}

.research-area-card:focus-visible,
.research-tag-filter:focus-visible,
.research-modal-close:focus-visible {
  outline: 3px solid rgba(25, 133, 161, 0.35);
  outline-offset: 3px;
}

.research-area-card__title {
  margin: 0;
  color: var(--dominant-color);
  font-family: 'Source Serif 4', sans-serif;
  font-size: 1.55rem;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0;
}

.research-area-card__description {
  margin: 0.9rem 0 1rem;
  color: #374151;
  font-size: 1.05rem;
  line-height: 1.42;
  letter-spacing: 0;
}

.research-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: auto;
}

.research-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.58rem;
  color: var(--primary-darken-color);
  background: var(--primary-light-color);
  border: 1px solid rgba(0, 88, 114, 0.18);
  border-radius: 999px;
  font-size: 0.9rem;
  line-height: 1.1;
  letter-spacing: 0;
}

.research-areas-message {
  margin: 0;
  padding: 1.25rem 1.5rem;
  color: #374151;
  background: #ffffff;
  border: 1px solid rgba(17, 24, 39, 0.14);
  border-radius: 0.6rem;
  font-size: 1.1rem;
  line-height: 1.4;
  letter-spacing: 0;
}

.research-modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: none;
  padding: 6rem 1.5rem 2rem;
  background: rgba(17, 24, 39, 0.72);
  overflow-y: auto;
}

.research-modal.is-open {
  display: block;
}

.research-modal__panel {
  width: min(1080px, 100%);
  margin: 0 auto;
  background: #ffffff;
  border-radius: 0.7rem;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.research-modal__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  padding: 2rem;
  border-bottom: 1px solid rgba(17, 24, 39, 0.12);
}

.research-modal__title {
  margin: 0;
  color: var(--dominant-color);
  font-family: 'Source Serif 4', sans-serif;
  font-size: 2.5rem;
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: 0;
}

.research-modal__description {
  margin: 1rem 0 1.1rem;
  color: #374151;
  font-size: 1.1rem;
  line-height: 1.5;
  letter-spacing: 0;
}

.research-modal-close {
  width: 2.8rem;
  height: 2.8rem;
  color: var(--dominant-color);
  border: 1px solid rgba(17, 24, 39, 0.22);
  border-radius: 999px;
  font-size: 1.6rem;
  line-height: 1;
}

.research-modal__body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  padding: 2rem;
}

.research-modal-section {
  min-width: 0;
}

.research-modal-section__title {
  margin: 0 0 1rem;
  color: var(--dominant-color);
  font-size: 1.35rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.research-modal-list {
  display: grid;
  gap: 0.9rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.research-modal-item {
  padding-top: 0.9rem;
  border-top: 1px solid rgba(17, 24, 39, 0.12);
}

.research-modal-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.research-modal-item__name {
  color: var(--dominant-color);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0;
  text-decoration: none;
}

a.research-modal-item__name {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a.research-modal-item__name:hover,
a.research-modal-item__name:focus {
  color: var(--primary-darken-color);
}

.research-modal-item__rationale {
  margin: 0.4rem 0 0;
  color: #4b5563;
  font-size: 0.98rem;
  line-height: 1.45;
  letter-spacing: 0;
}

body.research-modal-open {
  overflow: hidden;
}

@media (max-width: 992px) {
  .research-areas-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .research-modal__body {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .research-areas-page {
    padding-top: 8rem;
  }

  .research-areas-container {
    width: min(100% - 32px, 1180px);
  }

  .research-areas-header {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .research-areas-title {
    font-size: 2.6rem;
  }

  .research-areas-count {
    white-space: normal;
  }

  .research-areas-grid {
    grid-template-columns: 1fr;
  }

  .research-area-card {
    min-height: auto;
  }

  .research-modal {
    padding: 5.5rem 1rem 1rem;
  }

  .research-modal__header,
  .research-modal__body {
    padding: 1.25rem;
  }

  .research-modal__title {
    font-size: 2rem;
  }
}