@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500&display=swap');
html{
  box-sizing: border-box;
}
*,
*::before,
*::after{
  margin: 0;
  padding: 0;
  box-sizing: inherit;
}
::selection{
  background-color: var(--veryDark-gray-violet);
}
:root{
    /* Varibles  */
  --clr-red: hsl(0, 100%, 66%);
  --gradient: linear-gradient( 
    hsl(249, 99%, 64%),
    hsl(278, 94%, 30%)
    );
  --clr-white: hsl(0, 0%, 100%);
  --light-gray-violet: hsl(270, 3%, 87%);
  --dark-gray-violet: hsl(279, 6%, 55%);
  --veryDark-gray-violet: hsl(279, 6%, 55%);
  --dark-purple: hsl(277, 78%, 12%);
}
body{
  font-size: 18px;
  line-height: 1.1;
  min-height: 100vh;
  font-family: 'Space Grotesk', sans-serif;
}
/* Globals */
input{
  border: 1px solid var(--light-gray-violet);
  width: 100%;
  outline: none;
  color: var(--dark-purple);
  padding-block: 1rem;
  padding-inline: .5rem;
  border-radius: 10px;
  font-family: inherit;
  margin-bottom: 8px;
}
input::placeholder{
  color: var(--dark-gray-violet);
}
input:focus{
  border: 1px solid var(--veryDark-gray-violet);
}
label{
  display: block;
  margin-block: 8px;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: bold;
  color: var(--dark-purple);
}
form{
  max-width: 300px;
  align-items: center;
  justify-content: center;
  display: block;
  margin: 0 auto;
}
.wrap{
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}
.display{
  display: block;
}
/* ----------------------- */

/*  */
.bg{
  background: url(images/bg-main-mobile.png) no-repeat center center/cover;
  height: 16rem;
  position: absolute;
  top: 0;
  width: 100%;
  z-index: -1;
}
.cards{
  padding-top: 8px;
}
.card{
  width: 80%;
  max-width: 280px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 6px;
  color: var(--clr-white);
}
.card-bck{
  align-items: flex-end;
  margin-left: 20%;
  padding: 1rem;
  background: url(images/bg-card-back.png) no-repeat center center/cover;
  position: relative;
  height: 168px;
  bottom: -30px;
}
.card-bck span{
  position: absolute;
  right: 33px;
  top: 75px;
  font-size: 15px;
}
.card-frnt{
  background: url(images/bg-card-front.png) no-repeat center center/cover;
  transform: translate(-42px, -40px);
  box-shadow: 8px 31px 54px hsla(279, 6%, 55%, 0.5);
  padding: 1rem;
  position: relative;
}
.card-frnt img{
  width: 3rem;
  display: block;
  margin-bottom: 2rem;
}
.card-number {
  letter-spacing: 1px;
  margin-bottom: 1.2rem;
}
.card-info{
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--light-gray-violet);
  padding-bottom: 1rem;
}
.card-info p{
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 10px;
}
.card-info span{
  font-size: 10px;
}
.form{
  margin-top: 10px;
  padding: 1rem;
}
.flex{
  display: flex;
  align-items: center;
  gap: 14px;
}
.a{
  flex: 2;
}
.b{
  flex: 2;
}
.in-flex{
  gap: 5px;
}
.date{
  position: relative;
}
.date span.error{
  position: absolute;
  bottom: -32px;
  margin-bottom: 20px;
  left: -5px;
}
.cvc{
  position: relative;
}
.cvc span.error{
  position: absolute;
  bottom: -31px;
  left: -5px;
}

.btn{
  width: 100%;
  padding-block: 12px;
  outline: none;
  margin-top: 26px;
  margin-bottom: 32px;
  border: none;
  color: var(--clr-white);
  background-color: var(--dark-purple);
  transition: 300ms ease;
  border-radius: 6px;
  font: inherit;
  cursor: pointer;
}
.btn:hover{
  transform: translateY(-4px);
  box-shadow: 6px 10px 1px rgba(142, 133, 147, 50%);
}
.error{
  color: var(--clr-red);
  font-size: 12px;
  display: none;
  margin-left: 6px;
  margin-bottom: 10px;
}
#date_error-msg{
  position: absolute;
}
.name{
  margin-bottom: 12px;
}

/* Thank you Message */
.thanks-modal{
  text-align: center;
  max-width: 350px;
  display: none;
  margin: 0 auto;
}
.message{
  padding: 1rem;
}
.thanks-modal img{
  margin-bottom: 21px;
  width: 76px;
}
.thanks-modal p.heading{
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 30px;
  color: var(--dark-purple);
  margin-bottom: 20px;
}
p.desc{
  color: var(--dark-gray-violet);
}
.attributes{
  font-size: 12px;
  margin-top: -2rem;
  margin-bottom: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.attributes a{
  color: var(--dark-purple);
  text-decoration: none;
  position: relative;
  display: inline-block;
}
.attributes a::before{
  position: absolute;
  content: "";
  width: 0;
  height: 2px;
  bottom: -1px;
  background-color: var(--dark-purple);
  border-radius: 4px;
  transition: 500ms cubic-bezier(0.88, 0.03, 0.03, 1.59);
}
.attributes a:hover::before{
  width: 100%;
}

@media (min-width: 750px) {
  .wrap{
    align-items: center;
    justify-content: center;
    flex-direction: row;
    min-height: 100vh;
  }
  form,
  .thanks-modal{
    margin-inline-end: 0;
    margin-inline-start: 12rem;
  }
  .bg{
    background: url(images/bg-main-desktop.png) no-repeat center center/cover;
    height: 100vh;
    width: 35%;
    max-width: 380px;
  }
  .cards{
    width: 300px;
    margin-left: -30px;
  }
  .card{
    width: 100%;
  }
  .card-frnt{
    bottom: 257px;
    transform: translate(60px, 95px);
    box-shadow: 8px 31px 54px hsla(279, 6%, 55%, 0.2);
  }
  .card-bck{
    transform: translate(60px, 150px);
    box-shadow: 8px 20px 54px hsla(279, 6%, 55%, 0.2);
  }
}
@media (max-width: 290px) {
  .card-frnt{
    width: 100%;
    transform: translate(-7px, -45px);
  }
  .card-bck{
    transform: translatex(-42PX);
    width: 100%;
  }
}