.card,
.card__chip {
  overflow: hidden;
  position: relative;
}

.card,
.card__chip-texture,
.card__texture {
  animation-duration: 3s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}

.card {
  animation-name: rotate_500;
  background-color: var(--primary);
  background-image: radial-gradient(circle at 100% 0%,hsla(0,0%,100%,0.08) 29.5%,hsla(0,0%,100%,0) 30%),
        radial-gradient(circle at 100% 0%,hsla(0,0%,100%,0.08) 39.5%,hsla(0,0%,100%,0) 40%),
        radial-gradient(circle at 100% 0%,hsla(0,0%,100%,0.08) 49.5%,hsla(0,0%,100%,0) 50%);
  border-radius: 0.5em;
  box-shadow: 0 0 0 hsl(0,0%,80%),
        0 0 0 hsl(0,0%,100%),
        -0.2rem 0 0.75rem 0 hsla(0,0%,0%,0.3);
  color: hsl(0,0%,100%);
  width: 10.3em;
  height: 6.8em;
  transform: translate3d(0,0,0);
}

.card__info,
.card__chip-texture,
.card__texture {
  position: absolute;
}

.card__chip-texture,
.card__texture {
  animation-name: texture;
  top: 0;
  left: 0;
  width: 200%;
  height: 100%;
}

.card__info {
  font: 0.75em/1 "DM Sans", sans-serif;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  padding: 0.75rem;
  inset: 0;
}

.card__logo,
.card__number {
  width: 100%;
}

.card__logo {
  font-weight: bold;
  font-style: italic;
}

.card__chip {
  background-image: linear-gradient(hsl(0,0%,70%),hsl(0,0%,80%));
  border-radius: 0.2rem;
  box-shadow: 0 0 0 0.05rem hsla(0,0%,0%,0.5) inset;
  width: 1.25rem;
  height: 1.25rem;
  transform: translate3d(0,0,0);
}

.card__chip-lines {
  width: 100%;
  height: auto;
}

.card__chip-texture {
  background-image: linear-gradient(-80deg,hsla(0,0%,100%,0),hsla(0,0%,100%,0.6) 48% 52%,hsla(0,0%,100%,0));
}

.card__type {
  align-self: flex-end;
  margin-left: auto;
}

.card__digit-group,
.card__exp-date,
.card__name {
  background: linear-gradient(hsl(0,0%,100%),hsl(0,0%,85%) 15% 55%,hsl(0,0%,70%) 70%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: "Courier Prime", monospace;
  filter: drop-shadow(0 0.05rem hsla(0,0%,0%,0.3));
}

.card__number {
  font-size: 0.8rem;
  display: flex;
  justify-content: space-between;
}

.card__valid-thru,
.card__name {
  text-transform: uppercase;
}

.card__valid-thru,
.card__exp-date {
  margin-bottom: 0.25rem;
  width: 50%;
}

.card__valid-thru {
  font-size: 0.3rem;
  padding-right: 0.25rem;
  text-align: right;
}

.card__exp-date,
.card__name {
  font-size: 0.6rem;
}

.card__exp-date {
  padding-left: 0.25rem;
}

.card__name {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  width: 6.25rem;
}

.card__vendor,
.card__vendor:before,
.card__vendor:after {
  position: absolute;
}

.card__vendor {
  right: 0.375rem;
  bottom: 0.375rem;
  width: 2.55rem;
  height: 1.5rem;
}

.card__vendor:before,
.card__vendor:after {
  border-radius: 50%;
  content: "";
  display: block;
  top: 0;
  width: 1.5rem;
  height: 1.5rem;
}

.card__vendor:before {
  background-color: #e71d1a;
  left: 0;
}

.card__vendor:after {
  background-color: #fa5e03;
  box-shadow: -1.05rem 0 0 #f59d1a inset;
  right: 0;
}

.card__vendor-sr {
  clip: rect(1px,1px,1px,1px);
  overflow: hidden;
  position: absolute;
  width: 1px;
  height: 1px;
}

.card__texture {
  animation-name: texture;
  background-image: linear-gradient(-80deg,hsla(0,0%,100%,0.3) 25%,hsla(0,0%,100%,0) 45%);
}
 
/* Dark theme */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: hsl(var(--hue),10%,30%);
    --fg: hsl(var(--hue),10%,90%);
  }
}

/* Animation */
@keyframes rotate_500 {
  from,
    to {
    animation-timing-function: ease-in;
    box-shadow: 0 0 0 hsl(0,0%,80%),
            0.1rem 0 0 hsl(0,0%,100%),
            -0.2rem 0 0.75rem 0 hsla(0,0%,0%,0.3);
    transform: rotateY(-10deg);
  }

  25%,
    75% {
    animation-timing-function: ease-out;
    box-shadow: 0 0 0 hsl(0,0%,80%),
            0 0 0 hsl(0,0%,100%),
            -0.25rem -0.05rem 1rem 0.15rem hsla(0,0%,0%,0.3);
    transform: rotateY(0deg);
  }

  50% {
    animation-timing-function: ease-in;
    box-shadow: -0.1rem 0 0 hsl(0,0%,80%),
            0 0 0 hsl(0,0%,100%),
            -0.3rem -0.1rem 1.5rem 0.3rem hsla(0,0%,0%,0.3);
    transform: rotateY(10deg);
  }
}

@keyframes texture {
  from,
    to {
    transform: translate3d(0,0,0);
  }

  50% {
    transform: translate3d(-50%,0,0);
  }
}