*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
section{
    position: relative;
    width: 100%;
    max-width: 1400px;
    min-height: 100vh;
    background-color: #121321;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}
section::before{
    content: "";
    position: absolute;
    width: clamp(20vw,35vw,10vw);
    height: clamp(20vw,35vw,10vw);
    background: linear-gradient(90deg, #f3f5f5, #9c27b0);
    border-radius: 50%;
    transform: translate(-170px,-100px);
}
section::after{
    content: "";
    position: absolute;
    width: clamp(20vw,35vw,10vw);
    height: clamp(20vw,35vw,10vw);
    background: linear-gradient(90deg, #9c27b0, #f3f5f5);
    border-radius: 50%;
    transform: translate(170px,100px);
}
.container{

    width: 100%;
    max-width: 400px;
    height: auto;
    z-index: 100;
    position: relative;  
    transition: 0.4s;
    transform-style: preserve-3d;
    aspect-ratio: 16/9;
    margin-left: 20px;
    margin-right: 20px;
}
.container:hover{
    transform: rotateY(180deg);
}
.container .card{
    width: 100%;
    height: 100%;
    backdrop-filter: blur(25px);
    background:rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.25);
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: absolute;
    backface-visibility: hidden;
    transform-style: preserve-3d;
}
.topheader{
    display: flex;
    width: 100%;
    height: auto;
    align-items: center;
    margin-top: 20px;
    justify-content: space-evenly;
}
.header{
    width: 75%;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #fff;
}
.header span:first-child{
    align-items: center;
    font-weight: bold;
    font-size: clamp(12px, 1.9vw, 20px);
}
.header span:last-child{
    width: 17%;
    height: auto;
    margin-right: 10px;
}
.front-face .sim img{
    width: 100%;
    height: auto;
}
.logo{
    width: 16%;
    height: auto;
    margin-left: 15px;
}
.topheader .logo img{
    width: 100%;
    height: auto;
    
}


.card-data{
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    width: 100%;
    height: auto;
}
.card-details{
    display: flex;
    flex-direction: column;
    margin-top: 30px;
    margin-left: 25px;
    color: #fff;
    width: 40%;
    height: auto;
}
.card-details span:first-child{
    font-size: clamp(0.7rem, 1.5vw, 0.9rem);
}
.card-details .card-number{
    margin-top: 3px;
    font-size: clamp(0.9rem, 1.1vw, 1.1rem);
}
.card-details span:last-child{
    margin-top: 1.3rem;
    font-size: clamp(1rem,2vw,1.3rem);
}
.valid-date{
    margin-right: 15px;
    color: #fff;
    display: flex;
    flex-direction: column;
}
.valid-date h5, .valid-date h6{
    font-size: clamp(0.8rem,1.5vw, 1.1rem);
}
.back-face{
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;

}
.back-face .contact p{
    width: 100%;
    height: auto;
    font-size: 0.7rem;
    text-align: center;
}
.back-face .line{
    width: 100%;
    height: 40px;
    background-color: black;
}
.signature{
    width: 100%;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}
.back-face .sig-line{
    width: 75%;
    height: 40px;
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
    background: repeating-linear-gradient(#fff, #fff 3px, #efefef 1px, #efefef 9px) ;
}
.back-face .sig{
    width: fit-content;
    height: fit-content;
    background-color: white;
    color: black;
    padding: 4px;
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
    z-index: -1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.back-face .text p{
    text-align:center;
    padding-left: 20px;
    padding-right: 20px;
    word-break: break-all;
}
.card.back-face{
    transform: rotateY(180deg);
}
@media (max-width:370px){
    .card-details{
        margin-top: 10px;
    }
}
@media (max-width:359px){
    .card-details{
        width: 60%;
    }
    .card-details span:last-child{
        font-size: clamp(0.87rem,1vw,1.1rem);
        margin-top: 0.5rem;
    }
}
@media (max-width:429px){
    section::before{
        transform: translate(-37vw, -24vw);
    }
     section::after{
         transform: translate(37vw,24vw);
     }
}
@media (min-width:1600px){
    section::before{
    width: clamp(350px,6vw,400px);
    height: clamp(350px,6vw,400px);
    }
    section::after{
    width: clamp(350px,6vw,400px);
    height: clamp(350px,6vw,400px);
    /* width: clamp(10vw, 10vw,15.1vw);
    height: clamp(10vw,10vw,15.1vw); */
    }
    section::before{
        transform: translate(clamp(-250px, -1vw, -400px),clamp(-100px,-5vw,-150px));
    }
    section::after{
          transform: translate(clamp(250px, 1vw, 400px),clamp(100px,5vw,120px));
    }
}
@media (max-width:400px){
    .back-face .text{
        font-size: clamp(0.7rem,2vw, 1.1rem);
    }
    .back-face .sig-line{
        height: clamp(20px,2vw,40px);
    }
    .back-face .sig{
        height: clamp(20px,2vw,40px);
    }
    .back-face .line{
        height: clamp(20px,2vw,40px);
    }
    .back-face .contact p{
        font-size: clamp(0.7rem, 2vw,1rem);
        padding-left: 5px;
        padding-right:5px;
    }
}