:root {
  --green-400: hsl(154, 59%, 51%);
  --red-400: hsl(0, 100%, 74%);
  --purple-350: hsl(246, 25%, 77%);
  --purple-700: hsl(248, 32%, 49%);
  --gray-900: hsl(249, 10%, 26%);
}

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  font-family: Poppins, Courier, monospace;
  background: url("./images/bg-intro-mobile.png");
  background-repeat: no-repeat;
  object-fit: cover;
  background-color: var(--red-400);
}

main {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero {
  max-width: 327px;
  display: flex;
  flex-direction: column;
  gap: 72px;
}

.caption {
  text-align: center;
  color: white;
}

.caption h1 {
  font-size: 26px;
  margin-bottom: 20px;
}

.form-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.info {
  text-align: center;
  background-color: var(--purple-700);
  color: white;
  padding: 1.2rem 3rem;
  box-shadow: 0 6px 0 hsla(249, 10%, 26%, 0.3);

  border-radius: 0.5rem;
  -webkit-border-radius: 0.5rem;
  -moz-border-radius: 0.5rem;
  -ms-border-radius: 0.5rem;
  -o-border-radius: 0.5rem;
}

.info-highlight {
  font-weight: 700;
}

form {
  background-color: white;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  gap: 1.1rem;
  box-shadow: 0 6px 0 hsla(249, 10%, 26%, 0.3);

  border-radius: 0.5rem;
  -webkit-border-radius: 0.5rem;
  -moz-border-radius: 0.5rem;
  -ms-border-radius: 0.5rem;
  -o-border-radius: 0.5rem;
}

.group {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-group {
  position: relative;
}

input {
  width: 100%;
  padding: 1.2rem;
  border: 1px solid rgb(189, 189, 189);
  border-radius: 0.3rem;
  -webkit-border-radius: 0.31rem;
  -moz-border-radius: 0.31rem;
  -ms-border-radius: 0.31rem;
  -o-border-radius: 0.31rem;
}

.input-error {
  border: 1px solid var(--red-400);
}

.icon-error {
  position: absolute;
  width: 24px;
  height: auto;
  right: 0;
  top: 50%;
  transform: translate(-24px, -50%);
  -webkit-transform: translate(-24px, -50%);
  -moz-transform: translate(-24px, -50%);
  -ms-transform: translate(-24px, -50%);
  -o-transform: translate(-24px, -50%);
}

.error-message {
  display: inline-block;
  font-size: 0.5rem;
  color: var(--red-400);
  align-self: flex-end;
}

.hidden {
  display: none;
}

button {
  border: none;
  background-color: var(--green-400);
  color: white;
  text-transform: uppercase;
  padding: 16px 0;
  box-shadow: 1px 3px 0 hsl(154, 66%, 37%);
  border-radius: 0.3rem;
  -webkit-border-radius: 0.3rem;
  -moz-border-radius: 0.3rem;
  -ms-border-radius: 0.3rem;
  -o-border-radius: 0.3rem;
  transition: background-color 200ms ease-out;
  -webkit-transition: background-color 200ms ease-out;
  -moz-transition: background-color 200ms ease-out;
  -ms-transition: background-color 200ms ease-out;
  -o-transition: background-color 200ms ease-out;
}

button:hover {
  background-color: hsl(154, 77%, 59%);
}

.terms {
  text-align: center;
  font-size: 12px;
  color: var(--purple-350);
  padding: 0 12px;
}

.terms-highlight {
  color: var(--red-400);
  font-weight: 700;
}

@media screen and (min-width: 768px) {
  body {
    background: url("./images/bg-intro-desktop.png");
    background-repeat: no-repeat;
    /* object-fit: contain; */
    background-color: var(--red-400);
  }

  .hero {
    max-width: 1110px;
    flex-direction: row;
    align-items: center;
  }

  .caption {
    width: 50%;
    text-align: left;
  }

  .caption h1 {
    font-size: 3rem;
  }

  .form-section {
    width: 50%;
  }

  form {
    padding: 40px;
  }
}