.about-collage {
  min-height: 820px;
}

.about-collage .about-portrait {
  position: relative;
  width: 100%;
  height: 820px;
  margin: 0;
  overflow: hidden;
}

.about-collage .about-portrait img {
  object-position: center 30%;
}

@media (max-width: 800px) {
  .about-collage {
    min-height: auto;
  }

  .about-collage .about-portrait {
    width: 100%;
    height: min(760px, 125vw);
    max-width: 620px;
  }

  .about-collage .about-portrait img {
    object-position: center 26%;
  }
}