:root {
  --pink: rgba(255, 130, 253, 1);
  --pepto: rgba(255, 39, 253, 1);
  --purple: rgba(127, 111, 253, 1);
  --violet: rgba(127, 66, 253, 1);
}

* {
  margin: 0;
  padding: 0;
}

body {
  font-family: monterrat, sans-serif;
  width: 100%;
  min-height: 100vh;
}

/*
.row {
  width: 100%;
  display: inline-flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: space-around;
}
*/

.card-edge {
  color: white;
  width: 210px;
  height: 300px;
  padding: 0;
  margin: 100px auto 0;
  transition: transform 0.5s ease-in-out;
  transform-style: preserve-3d;
  perspective: 600px;
  position: relative;
}

.alt {
  background-image: linear-gradient(to bottom right, var(--pink), var(--pepto));
}

.card {
  width: 100%;
  height: 100%;
  transition: transform 1s;
  transform-style: preserve-3d;
  cursor: pointer;
  position: relative;
}

.card.is_flipped {
  transform: rotateY(180deg);
}

.card-face {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0px 3px 18px 3px rgba(0, 0, 0, 0.2)
}

.card-face.back {
  background-image: linear-gradient(to bottom right, var(--purple), var(--violet));
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: rotateY(180deg);
  justify-contents: center;
}
.card-face.back h2 {
  margin-top: 0.8em;
  line-height: 0.7em;
}

.card-face.back h2 small {
  font-size: 0.6em;
}

.card-face.front {
  background-image: linear-gradient(to bottom right, var(--pink), var(--pepto));
  
  backface-visibility: hidden;
}

.card h1 {
  font-size: 4em;
  text-align: center;
  line-height: 1em; 
  padding: 20% 0 0 0;
  margin: 0;
}

.card h2 {
  font-size: 4em;
  text-align: center;
  line-height: 1em; 
  padding: 20% 0 0 0;
  margin: 0;
}

.card p {
  font-size: 1em;
  text-align: center;
}

var card = document.querySelector('.card');

card.addEventListener('pointerover', (event) => {
  card.classList.toggle('is_flipped');
});