@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root{
    --size: 7rem;
}

body {
    padding: 2rem;
    font-family: 'Roboto', sans-serif;
    background-color: lightgray;
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    width: 100%;
}

ul.container{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(var(--size), 100%), 1fr));
    grid-auto-rows: minmax(calc(var(--size) / 0.50), 1fr);
    grid-gap: 1rem;
    grid-auto-flow: dense;
    width: 100%;
}

ul.container>li{
    width: 100%;
    height: 100%;
    list-style: none;
}

ul.container .item-container>div{  
    display: flex;
    flex-direction: column;
    padding: 5%;
    height: 100%;
    width: 100%;
    text-align: center;
}

ul.container div.front>.picture-container, ul.container div.front>.picture-container>img{
    aspect-ratio: 1/1;
    width: 100%;
    object-fit: cover;
}

ul.container div.front>div.info{
    flex-grow: 1;
    display:flex;
    flex-direction: column;
    justify-content: space-around;
}

ul.container div.back{
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
}

ul.container div.back p.email{
    width: 100%;
    font-size: 1rem;
    font-weight: 700;
    word-wrap: break-word;
    color: #333;
}


/* flip animation */

ul.container>li>.item-container{
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.5s;
    width: 100%;
    height: 100%;
    background-color: white;
}

ul.container>li:hover>.item-container{
    transform: rotateY(180deg);
}

ul.container>li>.item-container>div{
    backface-visibility: hidden;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

ul.container div.front{
    z-index: 2;
}

ul.container div.back{
    transform: rotateY(180deg);
}