t {
  color: black;
  font-weight: 600;
}

.navbar {
  padding: 10px;
  background-color: white;
}

.navbar .container {
  position: relative;
}

.language-switch {
  position: absolute;
  right: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: 0.35rem;
  z-index: 1051;
}

.lang-link {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  color: #495057;
  background-color: transparent;
  border: 1px solid transparent;
  border-radius: 0.35rem;
  padding: 0.3rem 0.42rem;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.lang-link:hover,
.lang-link:focus-visible {
  background-color: rgba(13, 110, 253, 0.1);
  color: #0a58ca;
  border-color: rgba(13, 110, 253, 0.2);
  outline: none;
}

.lang-link.active {
  background-color: rgba(13, 110, 253, 0.12);
  color: #0a58ca;
  border-color: rgba(13, 110, 253, 0.2);
}

@media (max-width: 767.98px) {
  .language-switch {
    position: fixed;
    top: 0.8rem;
    right: 0.75rem;
    transform: none;
  }
}

.navbar .nav-link {
  font-size: 1.08rem;
  font-weight: 500;
  border-radius: 0.45rem;
  padding: 0.35rem 0.7rem;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus-visible {
  background-color: rgba(13, 110, 253, 0.12);
  color: #0a58ca;
  transform: translateY(-1px);
  outline: none;
}

.navbar .nav-link.active {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.2rem;
}

.first_section {
  margin-top: 100px;
  margin-bottom: 20px;
  padding-left: 20px;
  padding-right: 20px;
  width: 100%;
}

.section {
  margin-top: 0px;
  margin-bottom: 20px;
  padding-left: 20px;
  padding-right: 20px;
  width: 100%;
  scroll-margin-top: 100px;
}

.card {
  margin-top: 20px;
  margin-bottom: 20px;
  padding: 20px;
}

#research .card h3,
#publications h3,
#outreach .card h3,
#contact h2 {
  font-size: 1.15rem;
  font-weight: bold;
  margin-bottom: 0.75rem;
}

.reca-carousel .carousel-control-prev,
.reca-carousel .carousel-control-next {
  width: 3rem;
  height: 3rem;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 999px;
  background: rgba(13, 110, 253, 0.75);
  opacity: 1;
}

.reca-carousel .carousel-control-prev {
  left: 0.6rem;
}

.reca-carousel .carousel-control-next {
  right: 0.6rem;
}

.reca-carousel .carousel-control-prev:hover,
.reca-carousel .carousel-control-next:hover,
.reca-carousel .carousel-control-prev:focus-visible,
.reca-carousel .carousel-control-next:focus-visible {
  background: rgba(10, 88, 202, 0.9);
}

.reca-carousel .carousel-control-prev-icon,
.reca-carousel .carousel-control-next-icon {
  width: 1.4rem;
  height: 1.4rem;
}

.reca-carousel .carousel-indicators {
  margin-bottom: 0.6rem;
}

.reca-carousel .carousel-indicators button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 0;
  margin: 0 5px;
  background-color: rgba(255, 255, 255, 0.7);
}

.reca-carousel .carousel-indicators .active {
  background-color: #0d6efd;
}