<div class="coolcard coolcard--1">
  <img src="https://github.com/peibol888/PlayingWithCSS/blob/master/src/img/coolcard-img.png?raw=true" class="coolcard__img" />
  <div class="coolcard__body">
    <h1 class="coolcard__title">COOL CARD 1</h1>
    <div class="coolcard__text">
      Lorem ipsum dolor sit amet consectetur adipisicing elit. Perspiciatis magnam dolorum.
    </div>
  </div>
</div>
<div class="coolcard coolcard--2">
  <img src="https://github.com/peibol888/PlayingWithCSS/blob/master/src/img/coolcard-img.png?raw=true" class="coolcard__img" />
  <div class="coolcard__body">
    <h1 class="coolcard__title">COOL CARD 2</h1>
    <div class="coolcard__text">
      Lorem ipsum dolor sit amet consectetur adipisicing elit. Perspiciatis magnam dolorum.
    </div>
  </div>
</div>
<div class="coolcard coolcard--3">
  <img src="https://github.com/peibol888/PlayingWithCSS/blob/master/src/img/coolcard-img.png?raw=true" class="coolcard__img" />
  <div class="coolcard__body">
    <h1 class="coolcard__title">COOL CARD 3</h1>
    <div class="coolcard__text">
      Lorem ipsum dolor sit amet consectetur adipisicing elit. Perspiciatis magnam dolorum.
    </div>
  </div>
</div>

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

body {
    line-height: 1.5;
    transition: 0.3s;
    font-family: 'Poppins', sans-serif;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    padding: 1rem
}

h1 {
    margin: 0;
}

.coolcard {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border-radius: 15px;
    color: #ddd;
    height: 400px;
    width: 300px;
    transition: box-shadow 0.8s ease-in-out;
  
    &:hover {
        box-shadow: rgba(22,45,91, 0.1) 0px 1px 2px, rgba(22,45,91, 0.1) 0px 2px 4px, rgba(22,45,91, 0.1) 0px 4px 8px, rgba(22,45,91, 0.1) 0px 8px 16px, rgba(22,45,91, 0.1) 0px 16px 32px, rgba(22,45,91, 0.1) 0px 32px 64px;
      &::before {
        transform: rotate(360deg);
      }
    }
  
    &::before {
        position: absolute;
        content: '';
        border-radius: inherit;
        background: linear-gradient(235deg, #e100ff 0%, #162d5b73 50%, #00bcd4 90%);
        top: -44px;
        bottom: -44px;
        left: -94px;
        right: -94px;
        transition: transform 1.5s ease-in-out;
    }
}

.coolcard__img {  
    object-fit: cover;
    object-position: left;
    position: relative;
    height: 100%;
    opacity: 0;
    transition: opacity 1.5s ease-in;
}
.coolcard:hover .coolcard__img {
    opacity: 1;
}
.coolcard__body {
    padding: 0 1rem 1rem;
    background: linear-gradient(#0000 0%, #000000e3 100%);

    transform: translateY(92px);
    transition: transform 1s ease;
}
.coolcard:hover .coolcard__body {
    transform: translateY(0px);
}
.coolcard__title {
    z-index: 1;
    position: relative;
    margin-block: 0.5rem;
    width: fit-content;
    font-weight: 700;
    font-size: 1.8em;
    -webkit-text-fill-color: transparent;
    -webkit-text-stroke: 1px white;   

    &::before {
        content: '';
        position: absolute;
        bottom: 6px;
        background: white;
        height: 2px;
        width: 0%;

        transition: width 1s ease 0.5s;
    }
}
.coolcard:hover .coolcard__title::before {
    width: 102%;
}

.coolcard-text {
    position: relative;
    color: #ddddddde;
    text-align: start;
}

/*===== Coolcard nº2 =====*/
.coolcard--2.coolcard::before {
    transition: none
}
.coolcard--2 .coolcard__img {
    position: absolute;
    left: 0;
    height: 100%;
    
    opacity: 0.4;
}
.coolcard--2 .coolcard__body {
    position: absolute;
    bottom: 0;
    background: linear-gradient(#0000 0%, #000000e3 100%);
}

/*===== Coolcard nº3 =====*/

.coolcard--3.coolcard::before {
    transition: none
}
.coolcard--3 img.coolcard__img {
    transform: translateY(-100%);
    transition: transform 1s ease 0.5s;
    opacity: 0;
    transition: opacity 1s ease 0.5s;
}
.coolcard--3:hover img.coolcard__img {
    transform: translateY(0%);
    opacity: 1
}
.coolcard--3 .coolcard__text{
    transform: translateX(-105%);
    transition: transform 0.5s ease 1s;
}
.coolcard--3:hover .coolcard__text {
    transform: translateX(0%)
}