@import url('https://fonts.googleapis.com/css?family=Heebo:400,700|Open+Sans:400,700');

:root {
  --color: #343a40;
  --transition-time: 0.5s;
}

* {
  box-sizing: border-box;
}


a {
  color: inherit;
}

.cardOverlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0); /* change the alpha value to adjust the opacity */
  z-index: 1;
  display: none;
}

.cards-wrapper {
   display: grid;
  justify-content: center;
  align-items:flex-end;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  grid-gap: 3rem;
  padding: 0rem;
  margin: 0 auto;
  margin-bottom: 4rem;
  width: max-content;
  margin-top: 1.25rem;
  background-color: rgba(255,255,255,0);   
}

@keyframes cardAnim {
  from {
    opacity: 0;
    transform: scale(0);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.cardGrid {
  transform: scale(0);
  font-family: 'Roboto', sans-serif;
  --bg-filter-opacity: 0.0;
  background-image: linear-gradient(rgba(0,0,0,var(--bg-filter-opacity)),rgba(0,0,0,var(--bg-filter-opacity))), var(--bg-img);
  width: 15em; 
  font-size: 1.8em;
  color: #343a40 75%;;
  border-radius: 0.5em;
  padding: 1em;
  /*margin: 2em;*/
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center;
  transition: all, var(--transition-time);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  animation: cardAnim 900ms ease-out;
  animation-fill-mode: forwards;
  transition: transform .5s;
  box-shadow: 0 0 2em -1em rgba(0,0,0,0.1);
  
  border-width: 1px;
  border-style: solid;
  border-color: gray;
	
  height: 20em!important;

}

.cardGrid:hover{
  box-shadow: 0 0 2.2em -1em rgba(0,0,0,0.2);
  transition: transform .5s;
}

.card-grid-space{
  display: flex;
  justify-content: center;
}

.card-grid-space:hover {
  transform: scale(1.02);
  transition: transform .5s;

}

.cardGrid h1 {
  color: #343a40 75%;
  visibility: hidden;
  transition: all, var(--transition-time/2);
  margin: 0;
  font-weight: 700;
  font-size: 1.2em;
  line-height: 1.2em;
}

.cardGrid:hover h1 {
  visibility: visible;
  transition: all, var(--transition-time);
}

.cardGrid p {
  color: #343a40 75%;
  visibility: hidden;
  transition: all, var(--transition-time/2);
  font-size: 0.65em;
  font-family: 'Roboto', sans-serif;
  margin-top: 0.5em;
  line-height: 1.2em;
}

.cardGrid:hover p {
  visibility: visible;
  transition: all, var(--transition-time);
}

.cardGrid .tagsGrid {
  display: flex;
  flex-wrap: wrap;
  white-space: nowrap;
}

.cardGrid .tagsGrid .tagGrid {
  font-size: 0.6em;
  border-radius: 0.3rem;
  border-style: solid;
  border-color: rgba(255,255,255,0.5);
  border-width: 1px;
  padding: 0 0.3em;
  margin-right: 0.3em;
  margin-top: 0.3em;
  line-height: 1.5em;
  transition: all, var(--transition-time);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  color: white;
  background: rgba(10,10,10,0.6);
  box-shadow: 0px 0px 30px 2px rgba(255,255,255,0.2);
	
}

.cardGrid:hover .tagsGrid .tagGrid {
  display: flex;
  border-width: 1px;
  border-color: #343a40;
  background: rgba(0,0,0,0);
  color: #343a40;
}

.cardGrid .date {
  visibility: hidden;
  transition: all, var(--transition-time/2);
  position: absolute;
  top: 0;
  right: 0;
  font-size: 0.6em;
  padding: 1em;
  line-height: 1em;
  opacity: .8;
}

.cardGrid:hover .date {
  visibility: visible;
  transition: all, var(--transition-time);
}

.cardGrid:before, .cardGrid:after {
  content: '';
  transform: scale(0);
  transform-origin: top left;
  border-radius: 50%;
  position: absolute;
  left: -50%;
  top: -50%;
  z-index: -5;
  transition: all, var(--transition-time);
  transition-timing-function: ease-in-out;
  visibility: hidden;
}

.cardGrid:before {
  background: rgba(255,255,255,0.2);;
  width: 270%;
  height: 270%;
}

.cardGrid:after {
  background: rgba(255,255,255,0.65);
  width: 230%;
  height: 230%;
}

.cardGrid:hover {
  color: var(--color);
}

.cardGrid:hover:before, .cardGrid:hover:after {
  visibility: visible;
  transform: scale(1);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);

}

.card-grid-space .num {
  font-size: 3em;
  margin-bottom: 1.2rem;
  margin-left: 1rem;
}

.info {
  font-size: 1.2em;
  display: flex;
  padding: 1em 3em;
  height: 3em;
}

.info img {
  height: 3em;
  margin-right: 0.5em;
}

.info h1 {
  font-size: 1em;
  font-weight: normal;
}

/* MEDIA QUERIES */

@media screen and (max-width: 2200px) {
  .cards-wrapper {
    grid-template-columns: 1fr 1fr 1fr;
  }
    
    #topTags {
      height: 5em;
    }
}

#tagContainer{
	margin-top: 50px;
	text-align: center;
	max-width: 60%;
	align-self: center;
	align-content: center;
	margin-left: 20%;
	font-family: 'Roboto', sans-serif;
	margin-bottom: 40px;
}

@media screen and (max-width: 1500px) {
  .cards-wrapper {
    grid-template-columns: 1fr 1fr ;
  }
    
    #topTags {
      height: 3em;
    }
}

@media screen and (max-width: 1000px) {
  .cards-wrapper {
  grid-template-columns: 1fr;
  margin-top: 50px;

  }
  .info {
  justify-content: center;
  }
  .card-grid-space .num {
  margin-left: 0;
  text-align: center;

  }
	
  .cardGrid {
	font-size: 1.5em;
	}

  #tagContainer{
  white-space: nowrap;
  width: 100%;
  max-width: 100%;
  display: inline-flex;
  overflow-x: scroll;
  margin-left: 0px;
  margin-right: 0px;
  font-family: 'Maven Pro', sans-serif;
  margin-top: 90px;
  filter: drop-shadow(0px +25px 25px rgba(0,0,0,1));
  position: fixed;
  background: rgba(200,200,200,0.8);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);

  padding-top: 10px;
  padding-left: 20px;
  padding-right: 20px;
  padding-bottom: 0px;
  backface-visibility: hidden;
  z-index: 100;
  bottom: 0;  
  margin-bottom: 0px;	  

	  
  }
  .cardGrid{
  max-width: calc(100% - 25px);
  margin-bottom: -30px;
  }

}



.filter-button {
	background-color: rgba(0,0,0,0.4);
    color: white;
    border: none;
    border-radius: 0.3rem;
    padding: 0.25rem 0.5rem;
    margin-right: 0.5rem;
    cursor: pointer;
	margin-bottom: 10px;
	display: inline-block;
	font-size: 15px;;
}

.filter-button.active {
	background-color: rgba(0,0,0,1);
    color: white;
    font-weight: bold;

}


.filter-button:hover {
	background-color: rgba(0,0,0,0.7);
}

.filter-button.active:hover {
	background-color: rgba(0,0,0,1);
    color: white;
}