.gallery {
    text-align: center;
}

#about {
  padding: 50px 0 50px 0;
}

#projects {
  padding: 50px 0 75px 0;
}

.article-banner {
  width: 500px !important;
  height: 500px !important;
  object-fit: cover !important;
  border: 5px solid red !important;
}

#activities {
  padding: 50px 0 50px 0;
}

#publications {
  padding: 50px 0 50px 0;
}

.section-subheading.article-title {
    font-size: 1.75rem;
}

.col-md-6.order-first img {
  width: 500px !important;
  height: 500px !important;
  object-fit: cover !important;
}
@media (max-width: 768px) {
  .col-md-6.order-first img {
    width: 100% !important;
    height: 200px !important;
    object-fit: contain !important;
  }
}

#activities .isotope.projects-container {
  width: 100% !important;
}

#activities .project-card.isotope-item {
  width: 50% !important;
}

#activities .isotope.projects-container {
  position: static !important;
  height: auto !important;
  display: flex !important;
  flex-wrap: wrap !important;
}

#activities .project-card.isotope-item {
  position: static !important;
  left: auto !important;
  top: auto !important;
  width: 50% !important;
  transform: none !important;
}

@media (max-width: 768px) {
  #activities .project-card.isotope-item {
    width: 100% !important;
  }
}