.references {
  width: 94%;
  max-width: 1504px;
  margin: 0 auto;
}
.references .reference-filter {
  margin-bottom: 30px;
}
.references .reference-filter ul {
  max-width: min(880px, 100%);
  margin: 0 auto;
  text-align: center;
}
.references .reference-filter ul li {
  display: inline-block;
}
.references .reference-filter ul li a {
  background-color: #EBF0F2;
  color: #888888;
  padding: 21px 26px;
  margin: 0 15px 10px;
  display: block;
  position: relative;
  font-weight: bold;
  transition: all 0.3s ease-in-out;
  line-height: normal;
}
.references .reference-filter ul li a::before, .references .reference-filter ul li a::after {
  content: "";
  position: absolute;
  transform-origin: left center;
  width: 20px;
  background-color: #EBF0F2;
  height: 100%;
  top: 0;
  backface-visibility: hidden;
  transition: all 0.3s ease-in-out;
}
.references .reference-filter ul li a::before {
  left: 0;
  transform: translateX(-10px) skewX(-10deg);
}
.references .reference-filter ul li a::after {
  right: 0;
  transform: translateX(10px) skewX(-10deg);
}
.references .reference-filter ul li a:hover, .references .reference-filter ul li a.active {
  text-decoration: none;
  background-color: #9D031B;
  color: #ffffff;
}
.references .reference-filter ul li a:hover::before, .references .reference-filter ul li a:hover::after, .references .reference-filter ul li a.active::before, .references .reference-filter ul li a.active::after {
  background-color: #9D031B;
}
.references .references-items {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 25px;
}
@media screen and (max-width: 768px) {
  .references .references-items {
    justify-content: center;
  }
}
.references .references-items .reference-item {
  flex-grow: 1;
  visibility: hidden;
  transform: scale(0);
  display: none;
  opacity: 0;
  padding: 20px 40px;
  height: 160px;
  width: calc(100% / 5 - (125px / 5));
  box-shadow: 0px 14px 74px 0px rgba(0, 0, 0, 0.07);
}
@media screen and (max-width: 1200px) {
  .references .references-items .reference-item {
    width: calc(100% / 4 - (125px / 4));
  }
}
@media screen and (max-width: 960px) {
  .references .references-items .reference-item {
    width: calc(100% / 3 - (125px / 3));
  }
}
@media screen and (max-width: 768px) {
  .references .references-items .reference-item {
    width: calc(100% / 2 - (125px / 2));
  }
}
@media screen and (max-width: 470px) {
  .references .references-items .reference-item {
    width: 100%;
  }
}
.references .references-items .reference-item.show {
  animation: grow_and_show 0.5s ease-in-out forwards;
  animation-delay: 0.5s;
  display: block;
}
.references .references-items .reference-item.hide {
  animation: shrink_and_hide 0.5s ease-in-out forwards;
}
.references .references-items .reference-item img {
  display: block;
  height: 100%;
  object-fit: contain;
  width: auto;
  max-width: 165px;
  margin: 0 auto;
}
@keyframes grow_and_show {
  0% {
    display: none;
    visibility: hidden;
    transform: scale(0);
    opacity: 0;
  }
  100% {
    display: block;
    visibility: visible;
    transform: scale(1);
    opacity: 1;
  }
}
@keyframes shrink_and_hide {
  0% {
    display: block;
    visibility: visible;
    transform: scale(1);
    opacity: 1;
  }
  100% {
    display: none;
    visibility: hidden;
    transform: scale(0);
    opacity: 0;
  }
}