/* || Fonts ('Poppins')
 *************************/
@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap");
/* || Global Variables
 *************************/
:root {
  /* || Colors
   *************************/
  --red: #FF7979;
  --green: #38CC8B;
  --blue: #5E54A4;
  --dark-blue: #3D3B48;
  --grayish-blue: #BAB7D4;
  --white: #FFFFFF;
}

/* || SCSS Alias
 *************************/
/* || Reset
 *************************/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

input, button {
  font-family: inherit;
}

a {
  text-decoration: none;
}

/* || Body Element
 *************************/
body {
  padding: 5.5rem 1.5rem 4.25rem;
  min-height: 100vh;
  font-family: "Poppins", sans-serif;
  background: var(--red) url("../images/bg-intro-mobile.png") no-repeat top/cover;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

main {
  max-width: 400px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.intro {
  text-align: center;
}

.intro__title {
  margin-bottom: 1rem;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 2.5rem;
  letter-spacing: -0.018125rem;
  color: var(--white);
}

.intro__text {
  font-size: 1rem;
  line-height: 1.625rem;
}

.promo {
  margin-bottom: 1.5rem;
  padding: 1.125rem 4.125rem;
  border-radius: 0.625rem;
  background-color: var(--blue);
  box-shadow: 0px 8px 0px rgba(0, 0, 0, 0.15);
}

.promo p {
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1.625rem;
  text-align: center;
  letter-spacing: 0.016875rem;
  color: var(--white);
}

.form {
  padding: 1.5rem;
  background-color: var(--white);
  border-radius: 0.625rem;
  box-shadow: 0 10px rgba(0, 0, 0, 0.15);
  color: var(--dark-blue);
  text-align: left;
}

.form__group {
  position: relative;
  margin-bottom: 1rem;
}

.form__group input {
  padding: 0.875rem 1.15rem;
  border: 1px solid var(--grayish-blue);
  width: 100%;
  border-radius: 0.3125rem;
  font-size: 0.95rem;
  font-weight: 500;
  outline: none;
  font-weight: 600;
  font-size: 14px;
  line-height: 26px;
  letter-spacing: 0.25px;
  color: var(--dark-blue);
  caret-color: var(--blue);
}

.form__group input::placeholder {
  mix-blend-mode: normal;
  opacity: 0.75;
}

.form__group input:focus {
  border-color: var(--blue);
}

.error-icon {
  width: 24px;
  height: 24px;
  display: none;
  position: absolute;
  top: calc(3.5rem / 2);
  right: 26px;
  transform: translateY(-50%);
}

.error-msg {
  margin-top: 0.375rem;
  display: none;
  font-style: italic;
  font-weight: 500;
  font-size: 0.6875rem;
  line-height: 1rem;
  color: var(--red);
  text-align: right;
}

.form__group.error input {
  border-color: var(--red);
}

.form__group.error input::placeholder {
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1.625rem;
  letter-spacing: 0.016rem;
  color: var(--red);
  opacity: 1;
}

.form__group.error .error-msg {
  display: block;
}

.btn {
  padding: 0.9375rem;
  width: 100%;
  border: none;
  border-radius: 0.3125rem;
  box-shadow: inset 0px -4px 0px rgba(0, 0, 0, 0.09);
  background-color: var(--green);
  color: var(--white);
  font-size: 0.9375rem;
  line-height: 1.625rem;
  font-weight: 600;
  letter-spacing: 0.0625rem;
  text-align: center;
  text-transform: uppercase;
  cursor: pointer;
  transition: 0.3s;
}

.btn:hover {
  opacity: 0.85;
}

.form__terms {
  margin: 0.5rem 0.9375rem 0;
  font-size: 0.6875rem;
  font-weight: 500;
  line-height: 1.3125rem;
  color: var(--grayish-blue);
  text-align: center;
}

.form__terms a {
  color: var(--red);
  font-weight: 700;
  font-size: 0.6875rem;
}

@media (min-width: 768px) {
  body {
    background: var(--red) url("../images/bg-intro-desktop.png") no-repeat top/cover;
  }

  main {
    max-width: 1110px;
    flex-direction: row;
    align-items: center;
    gap: 2.8125rem;
  }

  .intro {
    flex: 1 1 525px;
    text-align: left;
  }

  .intro__title {
    font-size: 3.125rem;
    line-height: 4.09375rem;
    letter-spacing: -0.0325rem;
  }

  .intro__text {
    margin-bottom: 0.6875rem;
  }

  .form-section {
    flex: 1 1 540px;
  }

  .form {
    padding: 2.5rem;
  }

  .form__group {
    margin-bottom: 1.25rem;
  }

  .form__group input {
    padding: 0.9375rem 1.9375rem;
  }

  .form__terms {
    line-height: 1.625rem;
  }
}