.cards-container {
  padding: 40px 80px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.card-wrap {
  margin: 10px;
  transform: perspective(800px);
  transform-style: preserve-3d;
  cursor: pointer;
}
.card-wrap:hover .card-info {
  transform: translateY(0);
}
.card-wrap:hover .card-info p {
  opacity: 1;
}
.card-wrap:hover .card-info, .card-wrap:hover .card-info p {
  transition: 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}
.card-wrap:hover .card-info:after {
  transition: 5s cubic-bezier(0.23, 1, 0.32, 1);
  opacity: 1;
  transform: translateY(0);
}
.card-wrap:hover .card-bg {
  transition: 0.6s cubic-bezier(0.23, 1, 0.32, 1), opacity 5s cubic-bezier(0.23, 1, 0.32, 1);
  opacity: 0.8;
}
.card-wrap:hover .card {
  transition: 0.6s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 2s cubic-bezier(0.23, 1, 0.32, 1);
  /*box-shadow: rgba(255, 255, 255, 0.2) 0 0 40px 5px, white 0 0 0 1px, #C7C7C7 0 30px 60px 0, inset #C7C7C7 0 0 0 5px, inset white 0 0 0 6px;*/
}

.nav{
  user-select: none;
}

.card {
  user-select: none;
  position: relative;
  flex: 0 0 240px;
  width: 320px;
  height: 240px;
  border: none !important;
  transition: 1s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  margin: 10px;
  padding: 20px;
}

.card-bg {
  opacity: 0.5;
  position: absolute;
  top: -4%;
  left: -4%;
  width: 108%;
  height: 108%;
  padding: 20px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  transition: 1s cubic-bezier(0.445, 0.05, 0.55, 0.95), opacity 5s 1s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  pointer-events: none;
}

.card-info {
  padding: 20px;
  position: absolute;
  bottom: 0;
  color: #fff;
  transform: translateY(40%);
  transition: 0.6s 1.6s cubic-bezier(0.215, 0.61, 0.355, 1);
}
.card-info p {
  opacity: 0;
  margin-top: 10px;
  transition: 0.6s 1.6s cubic-bezier(0.215, 0.61, 0.355, 1);
}
.card-info * {
  position: relative;
  z-index: 1;
}
.card-info:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  background-blend-mode: overlay;
  opacity: 0;
  transform: translateY(100%);
  transition: 5s 1s cubic-bezier(0.445, 0.05, 0.55, 0.95);
}

.card-info h1 {
  font-size: 33px;
  font-weight: bolder;
}

.cards-holder{
  width: 100%;
  margin-top: 160px;
  margin-bottom: 400px;
}

.card-title{
  font-family: "Montserrat" !important;
  visibility: visible !important;
  opacity: 1 !important;
}

body{
  font-family: "Montserrat" !important;
}

.card-content{
  font-family: "Montserrat" !important;
}

::-webkit-scrollbar {
  width: 10px;
}

/* Track */
::-webkit-scrollbar-track {
  background: white;
}

/* Handle */
::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 10px;
  border: 2px solid white;
}

/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
  background: #555;
}


.cards-holder::after{
  content: url(../imgs/arc-darker.svg);
    position: relative;
    top: 407px;
}


.certifiate-card {
  transition: all 0.5s ease;
  opacity: 1;
  visibility: visible;
  z-index: 999;
}

.certifiate-card.collapsed {
  opacity: 0;
  margin: 0;
  padding: 0;
  visibility: hidden;
  z-index: 0;
}

.certifiate-card.expanded {
  z-index: 999;
  opacity: 1;
  margin: 10px;
  padding: 20px;
  visibility: visible;
}

.certifiate-card.pre-expanded,
.certifiate-card.pre-collapsed {
  transition: none;
}
