.altbau-lightbox-open {
  overflow: hidden;
}

.altbau-lightbox-link {
  cursor: zoom-in;
}

.altbau-lightbox[hidden] {
  display: none;
}

.altbau-lightbox {
  align-items: center;
  background: rgba(0, 0, 0, 0.92);
  box-sizing: border-box;
  display: flex;
  inset: 0;
  justify-content: center;
  padding: 3rem 4.5rem;
  position: fixed;
  z-index: 100000;
}

.altbau-lightbox__figure {
  color: #fff;
  margin: 0;
  max-height: 100%;
  max-width: 100%;
  text-align: center;
}

.altbau-lightbox__image {
  box-shadow: 0 0 1.5rem rgba(0, 0, 0, 0.7);
  display: block;
  margin: 0 auto;
  max-height: calc(100vh - 8rem);
  max-width: 100%;
  object-fit: contain;
}

.altbau-lightbox__caption {
  font-size: 1rem;
  margin-top: 0.75rem;
}

.altbau-lightbox__button {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 0.2rem;
  color: #fff;
  cursor: pointer;
  font: 700 1.75rem/1 sans-serif;
  min-height: 2.75rem;
  min-width: 2.75rem;
  padding: 0.35rem;
  position: absolute;
}

.altbau-lightbox__button:focus,
.altbau-lightbox__button:hover {
  background: #fff;
  color: #111;
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.altbau-lightbox__close {
  right: 1rem;
  top: 1rem;
}

.altbau-lightbox__previous,
.altbau-lightbox__next {
  top: 50%;
  transform: translateY(-50%);
}

.altbau-lightbox__previous {
  left: 1rem;
}

.altbau-lightbox__next {
  right: 1rem;
}

@media (max-width: 600px) {
  .altbau-lightbox {
    padding: 3.5rem 0.75rem 4.5rem;
  }

  .altbau-lightbox__image {
    max-height: calc(100vh - 9rem);
  }

  .altbau-lightbox__previous,
  .altbau-lightbox__next {
    bottom: 0.75rem;
    top: auto;
    transform: none;
  }
}