.paper-buttons {
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  gap: 0.4rem;
  align-items: center;
  flex-wrap: wrap;
}

.paper-buttons .btn {
  font-size: 0.8rem;
  padding: 0.2rem 0.6rem;
}

.altmetric-embed {
  display: inline-block;
  vertical-align: middle;
}

/* Contadores tipo Lemus arriba de Research */
.grid h3 {
  font-size: 2.5rem;
  margin-bottom: 0;
  font-weight: 700;
  color: var(--bs-primary);
}

.grid em {
  color: var(--bs-secondary-color);
  font-size: 0.9rem;
}