@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500&display=swap");

:root {
  --Linear-gradient: hsl(249, 99%, 64%) to hsl(278, 94%, 30%); /*(active input border)*/
  --Red: hsl(0, 100%, 66%); /*(input errors)*/
  --White: hsl(0, 0%, 100%);
  --Light-grayish-violet: hsl(270, 3%, 87%);
  --Dark-grayish-violet: hsl(279, 6%, 55%);
  --Very-dark-violet: hsl(278, 68%, 11%);
}

body {
  margin: 0;
  padding: 0;
  font-family: "Space Grotesk", serif;
  background-color: var(--White);
}

main {
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  background-image: url(images/bg-main-desktop.png);
  background-repeat: no-repeat;
}

.occult {
  display: none;
}

.error {
  border: 1px solid red;
}

form span {
  display: block;
  font-size: 0.8rem;
  color: red;
}

.card {
  margin: 0 auto;
  width: 400px;
  height: 210px;
  border-radius: 0.4rem;
  color: var(--White);
  box-shadow: 0px 0px 14px 0px rgba(0,0,0,0.3);
}

.front {
  background-image: url(images/bg-card-front.png);
  background-repeat: no-repeat;
  background-size: 400px;
  background-position: center;
  box-sizing: border-box;
  padding: 1.2rem;
  padding-left: 1.8rem;
  margin-right: 10rem;
}

.front img {
  width: 70px;
  margin-top: 0.3rem;
}

.num-card {
  height: 1rem;
  font-size: 1.52rem;
  letter-spacing: 0.2rem;
  padding-top: 1.4rem;
}

.name-card {
  position: absolute;
  margin-top: 1.1rem;
  font-size: 0.8rem;
  letter-spacing: 0.1rem;
}

.front-card-date {
  margin-top: 2.5rem;
  margin-left: 18.5rem;
  font-size: 0.9rem;
}

.front-card-date span {
  margin: -1.7px;
  letter-spacing: 1px;
}

.back {
  background-image: url(images/bg-card-back.png);
  background-repeat: no-repeat;
  background-size: 400px;
  background-position: center;
  margin-top: 2rem;
}

.cvc-card {
  position: absolute;
  margin-top: 5.8rem;
  margin-left: 314px;
}

form {
  width: 370px;
  animation: fade 1s;
}

form label {
  display: block;
  margin-top: 1.4rem;
  margin-bottom: 0.4rem;
  font-size: 0.75rem;
  letter-spacing: 0.1rem;
  color: var(--Very-dark-violet);
}

form input {
  width: 90%;
  height: 40px;
  border: 1px solid rgba(151, 151, 151, 0.37);
  border-radius: 0.4rem;
  font-family: "Space Grotesk", serif;
  font-size: 1rem;
  color: var(--Very-dark-violet);
  padding: 0 1rem;
  cursor: pointer;
  outline: none;
}

form input:focus {
  border: none;
  border: 1px solid hsl(278, 94%, 30%);
  background-color:  rgb(232, 240, 254);
}

::placeholder {
  font-size: 1rem;
  color: rgba(151, 151, 151, 0.61);
  font-family: "Space Grotesk", serif;
}

.bottom-inputs-container {
  display: flex;
  justify-content: space-between;
}

.date-inputs-container input {
  width: 40px;
}

#YY {
  margin-left: 0.3rem;
}

.cvc-container input {
  width: 160px;
}

#btn-confirm {
  width: 100%;
  height: 44px;
  margin-top: 2.4rem;
  border: none;
  border-radius: 0.4rem;
  background-color: var(--Very-dark-violet);
  color: var(--White);
  font-size: 0.95rem;
  font-family: "Space Grotesk", serif;
  font-weight: 500px;
  letter-spacing: 0.01rem;
  transition: all 0.6s;
}

#btn-confirm:hover {
  cursor: pointer;
  background-color: rgb(83, 52, 223);
}

.submitted-status {
  width: 370px;
  text-align: center;
  animation: fade 1s;
}

@keyframes fade {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

.submitted-status h2 {
  color: var(--Very-dark-violet);
  font-weight: 500;
  letter-spacing: 0.25rem;
  font-size: 1.6rem;
}

.submitted-status p {
  color: var(--Dark-grayish-violet);
  letter-spacing: 0.05rem;
}

#btn-continue {
  width: 100%;
  height: 46px;
  margin-top: 2rem;
  border: none;
  border-radius: 0.4rem;
  background-color: var(--Very-dark-violet);
  color: var(--White);
  font-size: 0.95rem;
  font-family: "Space Grotesk", serif;
  font-weight: 500px;
  letter-spacing: 0.01rem;
  transition: all 0.6s;
}

#btn-continue:hover {
  cursor: pointer;
  background-color: rgb(83, 52, 223);
}

.bg-mobile {
  display: none;
}

@media(max-width: 1000px) {
  main {
    gap: 0;
    justify-content: space-between;
    background-size:  320px;
  }

  .submitted-status {
    margin-right: 1.5rem;
  }

  .cards-container {
    margin: 0 1rem;
  }

  .front {
    margin-right: 4rem;
  }

  form {
    margin: 0 1rem;
  }
}

@media(max-width: 890px) {
  main {
    margin: 2rem 0;
    margin-bottom: 3rem;
    height: auto;
    flex-direction: column;
    background-image: none;
  }

  .submitted-status {
    margin-right: 0;
    margin-top: 180px;
  }

  .bg-mobile {
    display: block;
    width: 100%;
    height: 300px;
  }

  .back {
    margin-left: 84px;
    margin-top: 0;
  }

  .front {
    position: absolute;
    margin-top: 120px;
  }

  .cards-container {
    margin-top: -300px;
    top: 0;
  }

  form {
    margin-top: 160px;
    width: 480px;
  }

  form input {
    width: 93%;
  }

  .date-inputs-container input {
    width: 50px;
  }
  
  #YY {
    margin-left: 0.3rem;
  }
  
  .cvc-container input {
    width: 220px;
  }
}

@media(max-width: 530px) {
  main {
    margin: 1rem 0;
    margin-bottom: 2.5rem;
  }

  .bg-mobile {
    height: 270px;
  }

  .cards-container {
    margin-top: -270px;
  }

  .card {
    width: 320px;
    height: 180px;
  }

  .front {
    background-size: 330px;
    padding: 1.1rem;
  }

  .front img {
    width: 55px;
  }
  
  .num-card {
    height: 1rem;
    font-size: 1.25rem;
    letter-spacing: 0.15rem;
    padding-top: 1.4rem;
  }
  
  .front span {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    letter-spacing: 0.1rem;
  }
  
  .front-card-date {
    margin-top: 1.65rem;
    margin-left: 14.5rem;
  }

  .back {
    background-size: 330px;
    padding: 0;
    margin-left: 64px;
    margin-top: 1.1rem;
  }

  .cvc-card {
    position: absolute;
    margin-top: 4.9rem;
    margin-left: 252px;
  }
  
  form {
    width: 390px;
    margin-top: 130px;
  }

  form label {
    font-size: 0.8rem;
  }

  form input {
    width: 91%;
  }

  .date-inputs-container input {
    width: 40px;
  }
  
  .cvc-container input {
    width: 180px;
  }
}

@media(max-width: 410px) {
  .bg-mobile {
    height: 244px;
  }

  .submitted-status {
    max-width: 100%;
    margin-top: 160px;
  }

  .cards-container {
    margin-top: -244px;
  }
  
  .card {
    width: 270px;
    height: 150px;
  }

  .front {
    background-size: 275px;
  }

  .front img {
    width: 50px;
  }
  
  .num-card {
    height: 0.9rem;
    font-size: 1.1rem;
    letter-spacing: 0.1rem;
    padding-top: 0.7rem;
  }
  
  .front span {
    margin-top: 0.1rem;
    font-size: 0.7rem;
    letter-spacing: 0.1rem;
  }
  
  .front-card-date {
    width: 4rem;
    margin-top: 1rem;
    margin-left: 12rem;
  }

  .back {
    background-size: 275px;
    padding: 0;
    margin-left: 34px;
    margin-top: 1.1rem;
  }

  .cvc-card {
    position: absolute;
    margin-top: 4rem;
    margin-left: 208px;
    font-size: 0.9rem;
  }
  
  form {
    width: 300px;
    margin-top: 130px;
  }

  form label {
    font-size: 0.75rem;
  }

  form input {
    width: 90%;
  }

  .date-inputs-container input {
    width: 32px;
  }
  
  #YY {
    margin-left: 0.3rem;
  }
  
  .cvc-container input {
    width: 110px;
  }
}