.ova-gallery-filter .filter-btn-wrapper {
  list-style-type: none;
  text-align: center;
  margin: 0 0 50px 0;
  padding: 0;
}
.ova-gallery-filter .filter-btn-wrapper li.filter-btn {
  font-size: 18px;
  font-weight: 700;
  line-height: 23px;
  text-transform: capitalize;
  cursor: pointer;
  display: inline-block;
  border-radius: 5px;
  padding: 11px 21px;
  transition: all 0.3s linear;
  -moz-transition: all 0.3s linear;
  -webkit-transition: all 0.3s linear;
  -o-transition: all 0.3s linear;
}
.ova-gallery-filter .filter-btn-wrapper li.filter-btn.active-category, .ova-gallery-filter .filter-btn-wrapper li.filter-btn:hover {
  color: #fff;
  background: var(--primary);
}
.ova-gallery-filter .gallery-column.three_column .gallery-item {
  width: calc(33.33% - 20px);
}
@media (max-width: 991px) {
  .ova-gallery-filter .gallery-column.three_column .gallery-item {
    width: calc(50% - 15px);
  }
}
@media (max-width: 767px) {
  .ova-gallery-filter .gallery-column.three_column .gallery-item {
    width: 100%;
  }
}
.ova-gallery-filter .gallery-column.four_column .gallery-item {
  width: calc(25% - 25px);
}
@media (max-width: 1024px) {
  .ova-gallery-filter .gallery-column.four_column .gallery-item {
    width: calc(33.33% - 20px);
  }
}
@media (max-width: 991px) {
  .ova-gallery-filter .gallery-column.four_column .gallery-item {
    width: calc(50% - 15px);
  }
}
@media (max-width: 767px) {
  .ova-gallery-filter .gallery-column.four_column .gallery-item {
    width: 100%;
  }
}
.ova-gallery-filter .gallery-item {
  margin-bottom: 50px;
}
.ova-gallery-filter .gallery-item:hover .gallery-img img {
  -webkit-transition: 0.6s;
  transition: 0.6s;
  transform: scale(1.05);
}
.ova-gallery-filter .gallery-item:hover .gallery-img .icon {
  -webkit-transition: 0.7s;
  transition: 0.7s;
  transform: translate(-50%, -50%);
  opacity: 1;
  visibility: visible;
}
.ova-gallery-filter .gallery-item:hover .gallery-img .mask {
  -webkit-transition: 0.6s;
  transition: 0.6s;
  -webkit-transform: perspective(400px) rotateX(0deg) scale(1);
  transform: perspective(400px) rotateX(0deg) scale(1);
  opacity: 0.4;
}
.ova-gallery-filter .gallery-item .gallery-img {
  position: relative;
  overflow: hidden;
}
.ova-gallery-filter .gallery-item .gallery-img img {
  -webkit-transition: 0.6s;
  transition: 0.6s;
  display: block;
  width: 100%;
  height: 300px;
  object-fit: cover;
  transform: scale(1.001);
}
.ova-gallery-filter .gallery-item .gallery-img .icon {
  -webkit-transition: 0.7s;
  transition: 0.7s;
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 50%;
  background-color: var(--primary);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  opacity: 0;
  visibility: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
.ova-gallery-filter .gallery-item .gallery-img .icon:hover i {
  transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -webkit-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transform: rotate(-90deg);
}
.ova-gallery-filter .gallery-item .gallery-img .icon i {
  transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -webkit-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  display: inline-flex;
  color: #fff;
}
.ova-gallery-filter .gallery-item .gallery-img .mask {
  -webkit-transition: 0.6s;
  transition: 0.6s;
  position: absolute;
  content: "";
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: rgba(26, 26, 61, 0.8);
  mix-blend-mode: normal;
  opacity: 0;
  -webkit-transform: perspective(400px) rotateX(-90deg) scale(0.2);
  transform: perspective(400px) rotateX(-90deg) scale(0.2);
  -webkit-transform-origin: top;
  transform-origin: top;
}
.ova-gallery-filter .gallery-item .title {
  margin: 30px 0 8px 0;
  font-size: 24px;
  font-weight: 700;
  line-height: 31px;
}
.ova-gallery-filter .gallery-item .description {
  font-weight: 500;
  margin: 0;
  line-height: 21px;
}