/* author: https://codepen.io/Hyperplexed/pen/poQmrEq
Hyperplexed */
:root {
    --blue-rgb: 92 192 249;
    --green-rgb: 125 161 35;
    --brown-rgb: 127 46 23;
  }
  
  html, body {
    background-color: black;
  }
  
  body {
    min-height: 100vh;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 1000ms;
  }
  
  body:has(.card[data-color="blue"]:hover) {
    background-color: rgb(var(--blue-rgb) / 25%);
  }
  
  body:has(.card[data-color="blue"]:hover) {
    background-color: rgb(var(--blue-rgb) / 25%);
  }
  
  body:has(.card[data-color="green"]:hover) {
    background-color: rgb(var(--green-rgb) / 25%);
  }
  
  body:has(.card[data-color="brown"]:hover) {
    background-color: rgb(var(--brown-rgb) / 25%);
  }
  
  #cards {
    width: 100%;
    display: flex;
    justify-content: space-evenly;
  }
  
  .card {
    background-size: cover;
    background-position: center;
    position: relative;
    cursor: pointer;
    outline: none;
    transition: scale 100ms;
  }
  
  .card .card-front-image {
    position: relative;
    z-index: 2;
  }
  
  .card .card-image {
    width: clamp(300px, 20vw, 500px);
    aspect-ratio: 2 / 3;
    border-radius: clamp(0.5rem, 0.75vw, 2rem);
  }
  
  .card-faders {
    height: 100%;
    width: 100%;
    position: absolute;
    left: 0px;
    top: 0px;
    z-index: 1;
    opacity: 0;
    transition: opacity 1500ms;
    pointer-events: none;
  }
  
  .card:hover .card-faders {
    opacity: 1;
  }
  
  .card:active {
    scale: 0.98;
  }
  
  .card-fader {
    position: absolute;
    left: 0px;
    top: 0px;
  }
  
  .card-fader:nth-child(odd) {
    animation: fade-left 3s linear infinite;
  }
  
  .card-fader:nth-child(even) {
    animation: fade-right 3s linear infinite;
  }
  
  .card-fader:is(:nth-child(3), :nth-child(4)) {
    animation-delay: 750ms;
  }
  
  .card-fader:is(:nth-child(5), :nth-child(6)) {
    animation-delay: 1500ms;
  }
  
  .card-fader:is(:nth-child(7), :nth-child(8)) {
    animation-delay: 2250ms;
  }
  
  @media(max-width: 1200px) {
    body {    
      justify-content: flex-start;
      align-items: flex-start;
    }
    
    #cards {
      flex-direction: column; 
      align-items: center;
      gap: 4rem;
      padding: 4rem;
    }
    
    .card .card-image {
      width: 400px;    
    }
  }
  
  @media(max-width: 600px) {
    #cards {
      gap: 2rem;
      padding: 2rem;
    }
    
    .card {
      width: 80%;    
    }
    
    .card .card-image {
      width: 100%;    
    }
  }
  
  @keyframes fade-left {
    from {
      scale: 1;
      translate: 0%;
      opacity: 1;
    }
    
    to {
      scale: 0.8;
      translate: -30%;
      opacity: 0;
    }
  }
  
  @keyframes fade-right {
    from {
      scale: 1;
      translate: 0%;
      opacity: 1;
    }
    
    to {
      scale: 0.8;
      translate: 30%;
      opacity: 0;
    }
  }