:root {

    --glitter: url("../img/silver-glitter-background.png");
    --duration: 6.66s;
  
  }
  
  .card-front:before {
  
    content: "";
    inset: 0;
    position: absolute;
    transform: translate3d(0, 0, 0.01px);
  
    background-image: var(--glitter), var(--glitter),
      linear-gradient(120deg, black 25%, white, black 75%);
    background-size: 100% 100%, 80% 80%, 200% 200%;
    background-blend-mode: multiply, multiply, overlay;
    background-position: 50% 50%, 50% 50%, 50% 50%;
  
    mix-blend-mode: color-dodge;
    filter: brightness(2) contrast(0.8);
  
    animation: bg var(--duration) ease infinite;
  
  }
  
  .card-front {
  
    display: grid;
    position: relative;
    transform: translate3d(0, 0, 0.01px);
    width: 90vw;
    max-width: 580px;
    aspect-ratio: 3/2;
  
    border-radius: 3.5% 3.5% 3.5% 3.5% / 5% 5% 5% 5%;
  
    background-image: url("../img/default.jpg");
    background-size: cover;
  
    box-shadow: 0 30px 40px -25px rgba(15, 5, 20, 1), 0 20px 50px -15px rgba(15, 5, 20, 1);
    overflow: hidden;
    animation: tilt var(--duration) ease infinite;
    image-rendering: optimizequality;
  
  }
  
  .card-front:after {
    
    content: "";
    background: none, none, linear-gradient(125deg, rgba(255,255,255,0) 0%, rgba(255,255,255,.4) 0.1%, rgba(255,255,255,0) 60%);
    background-size: 200% 200%;
    mix-blend-mode: hard-light;
    animation: bg var(--duration) ease infinite;
    
  }
  .card-front * {
    font-family: PT Mono, monospace;
  
  }
  .cardLogo,
  .expiry,
  .nom,
  .number,
  .chip,
  .icon {
  
    position: absolute;
    margin: 0;
    padding: 0;
    letter-spacing: 0.075em;
    text-transform: uppercase;
    font-size: clamp(0.75rem, 2.8vw + 0.2rem, 1.1rem);
    inset: 5%;
    text-shadow: 0 2px 1px rgba(0, 0, 0, 0.125), 1px 1px 1px rgba(0, 0, 0, 0.125),
      1px 1px 1px rgba(0, 0, 0, 0.125);
    z-index: 5;
  
  }
  
  .nom, .number, .expiry {
    background-image: linear-gradient(to bottom, #ededed 20%, #bababa 70%), none,
      linear-gradient(120deg, transparent 10%, white 40%, white 60%, transparent 90%);
    background-size: cover, cover, 200%;
    background-position: 50% 50%;
    background-blend-mode: overlay;
    color: white;
    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
    animation: bg var(--duration) ease infinite;
    
  }
  
  .number {
  
    font-family: PT Mono, monospace;
    text-align: center;
    font-size: clamp(1rem, 8vw - 0.5rem, 2.5rem);
    letter-spacing: 0.025em;
    top: 60%;
    bottom: auto;
  
  }
  .expiry,
  .nom {
  
    top: auto;
  
  }
  
  .nom {
  
    right: auto;
    max-width: 180px;
    line-height: 1.2;
    text-align: left;
  
  }
  
  .expiry {
  
    left: auto;
  
  }
  
  .cardLogo {
  
    bottom: auto;
    left: auto;
    width: 15%;
    
  
  }
  
  .chip {
  
    display: grid;
    place-items: center;
    width: 14%;
    aspect-ratio: 5/4;
    left: 10%;
    top: 30%;
    border-radius: 10% 10% 10% 10% / 15% 15% 15% 15%;
  
    background-image: none, none,
      linear-gradient(120deg, #777 10%, #ddd 40%, #ddd 60%, #777 90%);
    background-size: 200% 200%;
    background-position: 50% 50%;
  
    overflow: hidden;
    animation: bg var(--duration) ease infinite;
  
  }
  
  .chip svg {
  
    display: block;
    width: 90%;
    fill: none;
    stroke: #444;
    stroke-width: 2;
  
  }
  
  .contactless {
  
    position: absolute;
    left: 23%;
    top: 30%;
    width: 12%;
    rotate: 90deg;
  
    stroke-width: 1.25;
    stroke: currentColor;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: 0.5;
  
  }
  
  .icon {
  
    width: 25%;
    bottom: auto;
    right: auto;
    top: 0;
    left: 15px;
    filter: invert(1) hue-rotate(180deg) saturate(5) contrast(2);
  
  }
  
  
  @keyframes tilt {
  
    0%, 100% { transform: translate3d(0, 0, 0.01px) rotateY(-20deg) rotateX(5deg); }
    50% { transform: translate3d(0, 0, 0.01px) rotateY(20deg) rotateX(5deg); }
  
  }
  
  @keyframes bg {
  
    0%, 100% { background-position: 50% 50%, calc(50% + 1px) calc(50% + 1px), 0% 50%; }
    50% { background-position: 50% 50%, calc(50% - 1px) calc(50% - 1px), 100% 50%; }
  
  }