style.css

*{
    margin: 0;
    padding: 0;
    font-family: "Poppins", sans-serif;
}



body{
    background: url("images/back.jpg") no-repeat;
    background-size: cover;

    /* centering the card */
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;

    /* bluring the background image */
    backdrop-filter: blur(5px);
}

.card{
    background: white;
    position: relative;
    /* background: white; */
    width: 400px;
    height: 500px;
    box-shadow: 10px 20px 40px rgba(0,0,0,0.5);

    /* For 3d transformation */
    transform-style: preserve-3d;
    transform: perspective(1000px);
    transition: 1s linear;
}

@media screen and (max-width:950px) {
    .card{
        width: 300px;
        height: 400px;

    }
    
}

@media screen and (max-width:650px) {
    .card{
        width: 200px;
        height: 300px;

    }
    
}

@media screen and (max-width:450px) {
    .card{
        width: 150px;
        height: 250px;

    }
    .card .content .detail h2{
        font-size: 1rem;
    }

    .card .content .detail p{
        font-size: 0.8rem;
    }
    
}


/* When the card is open transfering the card to 50% in x direction to fit the open card */
/* If you want you can comment this line and see why it's little bit necessary. It's always good to try somethings by yourself. */
.card:hover{
    transform: translateX(50%);
}

.img-box{
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 1;
    
    /* So that the rotation axis is left side of img */
    transform-origin: left;

    transform-style: preserve-3d;
    transition: 1s linear;
    background: black;
    /* background-size: cover; */
    box-shadow: 10px 20px 40px rgba(0,0,0,0.5);
}



.card:hover .img-box{
    transform: rotateY(-180deg);


}

.img-box img{
    position: absolute;
    top: 0;
    left: -0.3px;
    width: 100%;
    height: 100%;
    object-fit: cover;

    /* When the image is rotated it should hide it's background vissibility */
    backface-visibility: hidden;
}


/* Setting up the second image so that it appear behind the current image */
.img-box img:nth-child(2){
    transform: rotateY(180deg);
}


/* All this is to set the content style it's very easy you can try it yourself. */
/* It's very important in development to try somethings youself that's the secret art of learinig */
.content{
    top: 0;
    left: 0;
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    /* padding: 20px; */
    width: 100%;
    height: 100%;
    background: grey;
}

.card .content .detail{
    /* display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column; */
    text-align: center;

}

.card .content .detail h2, p{
    color: white;
}

.card .content .detail h2 span{
    /* color: palevioletred; */
    font-size: 1.3rem;
    margin-bottom: 27px;
    display: inline-block;
}

.card .content .detail p{
    margin: 0 15px;
}