/* Import Google Font - Poppins */
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600&display=swap");

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


section{
  min-height: 100vh;
  width: 100%;
  background: #121321;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  perspective: 1000px;
}



section::before{
  content: " ";
  position: absolute;
  height: 240px;
  width: 240px;
  transform: translate(-150px, -100px);
  background: linear-gradient(90deg,#ff0000,#ff5f00);
  border-radius: 50%;
}


section::after{
  content: " ";
  position: absolute;
  height: 240px;
  width: 240px;
  transform: translate(150px, 100px);
  background: linear-gradient(90deg,#06524e,#06eee2);
  border-radius: 50%;
}

.container{
  position: relative;
  height: 225px;
  width: 375px;
  z-index: 100;
  transition: 0.6s;
  transform-style:preserve-3d ;
}

.container:hover{
  transform: rotateY(180deg);
}

.container .card{
  position: absolute;
   background: rgba(255,255,255,0.1);
   height: 100%;
   width: 100%;
   padding: 25px;
   border-radius: 28px;
   backdrop-filter: blur(20px);
   box-shadow: 0 25px 45px rgba(0,0,0,0.25);
   border: 1px solid rgba(255,255,255,0.1);
   backface-visibility: hidden;
} 
.front-face header, 
.front-face .logo{
   display: flex;
   align-items: center;
}

.front-face header{
  justify-content: space-between;
}
.front-face .logo img{
   width: 48px;
   margin-right: 10px;

}
h5{
  font-size: 16px;
  font-weight: 400;
}

.front-face .chip{
  width: 50px;
}

.front-face .card-details{
  display: flex;
  margin-top: 40px;
  align-items: flex-end;
  justify-content: space-between;
}

h6{
  font-size: 10px;
  font-weight: 400;
}

h5.number{
  font-size: 18px;
  letter-spacing: 1px;
}

h5.name{
  margin-top: 20px;
  
}

.card.back-face{
  border: none;
  padding: 15px 25px 25px 25px;
  transform: rotateY(180deg);
}

.card.back-face h6{
  font-size: 8px;
}

.card.back-face .magnetic-strip{
  position: absolute;
  top: 40px;
  left: 0;
  height: 45px;
  width: 100%;
  background: #000;
}

.card.back-face .signature{
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-top: 80px;
  height: 40px;
  width: 87%;
  border-radius: 6px;
  background:repeating-linear-gradient(
    #fff, 
    #fff 3px, 
    #efefef 0px, 
    #efefef 9px
    );
}

.signature i{
   color: #000;
   font-size: 12px;
   margin-right:-30px ;
   background-color: #fff;
   padding: 4px 6px;
   border-radius: 4px;
   z-index: -1;
}

.card.back-face h5{
  font-size: 8px;
  margin-top: 15px;
}