.single-gallery-box {
  position: relative;
  overflow: hidden;
  /* Set a fixed aspect ratio for all gallery items */
  padding-bottom: 100%; /* Creates a square aspect ratio */
  height: 0;
  background: #f8f8f8;
}

.single-gallery-box img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover; /* This makes the image cover the area while maintaining aspect ratio */
}

.single-gallery-box .gallery-btn {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
}

.single-gallery-box:hover .gallery-btn {
  opacity: 1;
  visibility: visible;
}

.single-gallery-box .gallery-btn i {
  color: #ffffff;
  font-size: 24px;
}