:root{
    --background-dark: #2d3548;
    --text-light: rgba(255,255,255,0.6);
    --text-lighter: rgba(255,255,255,0.9);
    --spacing-s: 8px;
    --spacing-m: 16px;
    --spacing-l: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 64px;
    --width-container: 1200px;
  }
  
  *{
    border: 0;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html{
    height: 100%;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
  }
  
  body{
    height: 100%;
  }

.hero-section{
	align-items: flex-start;
	background-image: linear-gradient(15deg, #ab19ff 0%, #09dbfc 150%);
	display: flex;
	min-height:10%;
	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;
  }
  
  .card:before{
	content: '';
	display: block;
	padding-bottom: 150%;
	width: 100%;
  }
  
  .card__background{
	background-size: cover;
	background-position: center;
	bottom: 0;
	filter: brightness(0.75) saturate(1.2) contrast(0.85);
	left: 0;
	position: absolute;
	right: 0;
	top: 0;
	transform-origin: center;
	transform: 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;
	top: 0;
  }
  
  .card__category{
	color: var(--text-light);
	font-size: 0.9rem;
	margin-bottom: var(--spacing-s);
	text-transform: uppercase;
  }
  
  .card__heading{
	color: var(--text-lighter);
	font-size: 1.9rem;
	text-shadow: 2px 2px 20px rgba(0,0,0,0.2);
	line-height: 1.4;
	word-spacing: 100vw;
  }