@import url("https://pro.fontawesome.com/releases/v6.0.0-beta1/css/all.css");

.ol-cards,
.ol-cards * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.ol-cards {
  --flapWidth: 2rem;
  --flapHeigth: 1rem;
  --iconSize: 3rem;
  --numberSize: 3rem;
  --colGapSize: 2rem;
  width: min(100%, 60rem);
  margin-inline: auto;
  display: grid;
  gap: 2rem;
  padding-inline-start: var(--flapWidth);
  font-family: sans-serif;
  color: #222;
  counter-reset: ol-cards-count;
  list-style: none;
}
.ol-cards > li {
  display: grid;
  grid-template-areas:
    "icon title nr"
    "icon descr nr";
  gap: 0 var(--colGapSize);
  align-items: center;
  padding: var(--colGapSize) var(--flapWidth) var(--colGapSize) 0;
  border-radius: 1rem 5rem 5rem 1rem;
  background-image: linear-gradient(to bottom right, #e9eaec, #ffffff);
  counter-increment: ol-cards-count;
  filter: drop-shadow(10px 10px 10px rgba(0, 0, 0, 0.25));
  box-shadow: inset 2px 2px 2px white, inset -1px -1px 1px rgba(0, 0, 0, 0.25);
}

.ol-cards > li > .icon {
  grid-area: icon;
  background: var(--accent-color);
  color: white;
  font-size: var(--iconSize);
  width: calc(2 * var(--flapWidth) + var(--iconSize));
  padding-block: 1rem;
  border-radius: 0 5rem 5rem 0;
  margin-inline-start: calc(-1 * var(--flapWidth));
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.25);
  position: relative;
  display: grid;
  place-items: center;
}
.ol-cards > li > .icon::before {
  content: "";
  position: absolute;
  width: var(--flapWidth);

  height: calc(100% + calc(var(--flapHeigth) * 2));
  left: 0;
  top: calc(var(--flapHeigth) * -1);
  clip-path: polygon(
    0 var(--flapHeigth),
    100% 0,
    100% 100%,
    0 calc(100% - var(--flapHeigth))
  );
  background-color: var(--accent-color);
  background-image: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.5),
    rgba(0, 0, 0, 0.2)
  );
  z-index: -1;
}

.ol-cards > li > .title {
  grid-area: title;
  font-weight: 600;
  font-size: 1.25rem;
}
.ol-cards > li > .descr {
  grid-area: descr;
}
.ol-cards > li::after {
  grid-area: nr;
  content: counter(ol-cards-count, decimal-leading-zero);
  color: var(--accent-color);
  font-size: var(--numberSize);
  font-weight: 700;
}
@media (max-width: 40rem) {
  .ol-cards {
    --flapWidth: 1rem;
    --flapHeigth: 0.5rem;
    --iconSize: 2rem;
    --numberSize: 2rem;
    --colGapSize: 1rem;
  }
}