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

:root {
    /* You can define custom properties here */
}

html {
    font-size: 62.5%;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    font-size: 2rem;
    font-family: sans-serif;
    background: #2196f3;
    background: -webkit-linear-gradient(to right, #7c7c7c, #674a4a);
    background: linear-gradient(to right, #ffffff, #2225ed);
    gap: 4rem;
    flex-wrap: wrap;
}

.profile {
    width: 20rem;
    height: 20rem;
    background: #eee;
    border-radius: 5rem;
    box-shadow: 0 1rem 2rem 0 rgba(0, 0, 0, 0.2);
    animation-duration: 1.2s;
    animation-fill-mode: forwards;
    animation-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.profile:hover {
    cursor: pointer;
}

.profile__header {
    height: 10rem;
    border-top-left-radius: 5rem;
    border-top-right-radius: 5rem;
    background-size: cover;
    position: relative;
}

.profile:nth-of-type(1) .profile__header {
    background: url("/BemLive/img/pexels-magda-ehlers-1279813.webp");
}

.profile:nth-of-type(2) .profile__header {
    background: url("/BemLive/img/pexels-pixabay-161154.webp");
}

.profile:nth-of-type(3) .profile__header {
    background: url("/BemLive/img/pexels-emre-can-acer-2110951.webp");
}

.unknown, .known {
    height: 15rem;
    width: 15rem;
    background: #eee;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    overflow: hidden;
    border: 0.5rem solid rgba(255, 255, 255, 0.8);
    object-fit: cover;
}

.unknown__face {
    width: 40%;
    height: 40%;
    background: white;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.unknown__body {
    width: 80%;
    height: 80%;
    background: white;
    border-radius: 50%;
    position: absolute;
    top: 75%;
    left: 50%;
    transform: translate(-50%, 50%);
    overflow: hidden;
}

.known__image {
    height: 100%;
    width: 100%;
    object-fit: cover;
}

.profile__body {
    height: calc(85% - 10rem);
    background: white;
    display: flex;
    align-items: center;
    padding: 2rem;
    border-bottom-left-radius: 5rem;
    border-bottom-right-radius: 5rem;
}

.profile__footer {
    height: 15%;
    border-bottom-left-radius: 5rem;
    border-bottom-right-radius: 5rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile__text {
    margin-top: 2rem;
    font-size: 80%;
    opacity: 0;
    animation-duration: 1s;
    animation-fill-mode: forwards;
    animation-delay: 1.2s;
}

.heart {
    width: 2.2rem;
    height: 2.2rem;
    background: red;
    border: none;
    position: relative;
    transform: rotate(45deg);
    opacity: 0;
    animation-duration: 0.6s;
    animation-fill-mode: forwards;
    animation-delay: 1.2s;
}

.heart:hover {
    cursor: pointer;
}

.heart::before, .heart::after {
    content: "";
    width: 100%;
    height: 100%;
    background: red;
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 50%;
}

.heart::before {
    transform: translateX(-50%);
}

.heart::after {
    transform: translateY(-50%);
}

@media screen and (max-width: 50rem) {
    .profile, .heart, .profile__text {
        animation-name: "";
        animation-duration: 0;
    }

    .profile {
        height: 40rem;
        width: 40rem;
    }

    .profile__text, .heart {
        opacity: 1;
    }
}

@keyframes expand {
    0% {
        height: 20rem;
        width: 20rem;
    }

    50% {
        height: 40rem;
        width: 40rem;
    }

    100% {
        height: 40rem;
        width: 40rem;
    }
}

@keyframes popup {
    from {
        opacity: 0;
        transform: translateY(2rem);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes popupHeart {
    from {
        opacity: 0;
        transform: translateY(2rem) rotate(45deg);
    }

    to {
        opacity: 1;
        transform: translateY(0) rotate(45deg);
    }
}