:root{

  --text-light: rgba(255,255,255,0.6);
  --text-lighter: rgba(255,255,255,0.9);
  --spacing-s: 8px;
  --spacing-m: 16px;
  --spacing-l: 30px;
  --spacing-xl: 32px;
  --spacing-xxl: 64px;
  --width-container: 1200px;
}





.hero-section{
  align-items: flex-start;
  background-image: linear-gradient(15deg, #0f4667 0%, #2a6973 150%);
  display: flex;
  min-height: 100%;
  justify-content: center;
  padding: var(--spacing-xxl) var(--spacing-l);
}

.card-grid{
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  grid-column-gap: var(--spacing-l);
  grid-row-gap: var(--spacing-l);
  max-width: var(--width-container);
  width: 100%;
}

@media(min-width: 540px){
  .card-grid{
    grid-template-columns: repeat(2, 1fr); 
  }
}

@media(min-width: 960px){
  .card-grid{
    grid-template-columns: repeat(3, 1fr); 
  }
}

.card{
  list-style: none;
  position: relative;
  height: 300px;
  border: none;
}

.card:before{
  content: '';
  display: block;
  padding-bottom: 150%;
  width: 100%;
}

.card__background{
  background-size: cover;
  background-position: center;
  border-radius: 20px;
  bottom: 0;
  filter: brightness(0.5) saturate(1.5) contrast(0.9);
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
  transform-origin: center;
  trsnsform: scale(1) translateZ(0);
  transition: 
    filter 200ms linear,
    transform 200ms linear;
}

.card:hover .card__background{
  transform: scale(1.05) translateZ(0);
}

.card-grid:hover > .card:not(:hover) .card__background{
  filter: brightness(0.5) saturate(0) contrast(1.2) blur(20px);
}

.card__content{
	left: 0;
    padding: var(--spacing-l);
    position: absolute;
    bottom: 0;
}

.card__category{
    font-size: 1rem;
    margin-bottom: var(--spacing-s);
    text-transform: uppercase;
    font-family: 'Changa';
    color: #f29c13;
    font-weight: 500;
	text-shadow: 2px 2px 20px rgba(0,0,0,0.2);
}

.card__heading{
  color: var(--text-lighter);
  font-size: 1.5rem;
  text-shadow: 2px 2px 20px rgba(0,0,0,0.2);
  line-height: 1.4;
}