@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap");

:root {
  /* PRIMARY */
  --red: hsl(0, 100%, 74%);
  --green: hsl(154, 59%, 51%);
  /* ACCENT */
  --blue: hsl(248, 32%, 49%);
  /* NEUTRAL */
  --dark-blue: hsl(249, 10%, 26%);
  --grayish-blue: hsl(246, 25%, 77%);
  /* GRADIENTS */
}

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

html {
  font-size: 62.5%;
}

body {
  font-family: "Poppins", sans-serif;
  line-height: 1;
  font-size: 1.6rem;
  font-weight: 400;
  color: #fff;
  background-color: var(--red);
  background-image: url(../images/bg-intro-mobile.png);
  background-size: cover;
  min-width: 30rem;
  max-width: 120rem;
  margin: 0 auto;
}

h1 {
  padding: 0;
  margin: 0;
  font-size: 2.8rem;
  font-weight: 600;
  line-height: 1.3;
}

p {
  line-height: 1.5;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hidden {
  display: none;
}

/* Main */
main {
  min-height: calc(100vh - 5rem);
  padding: 2rem;
}

/* Text-section */
.text-section {
  padding: 6rem 1rem;
  text-align: center;

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
}

/* Form-section */
.form-section {
  padding: 0 1rem;
  text-align: center;

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
}

.sale-banner {
  width: 100%;
  padding: 1.3rem 4rem;
  line-height: 2;
  background-color: var(--blue);
  border-radius: 1rem;
  box-shadow: 0 1rem 0 #00000022;
}

.form-container {
  padding: 2rem;
  background-color: #fff;
  border-radius: 1rem;
  box-shadow: 0 1rem 0 #00000022;
  width: 100%;

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.input-container {
  position: relative;
  width: 100%;
}

input {
  width: 100%;
  padding: 1.7rem;
  font-size: 1.6rem;
  font-weight: 600;
  border-radius: 0.5rem;
  outline: none;
  border: 0.1rem solid #00000033;
}

.error-text {
  color: var(--red);
  font-weight: 500;
  font-size: 1.1rem;
  text-align: right;
  margin-top: 0.5rem;
  display: none;
}

.email-error-text {
  color: var(--red);
  font-weight: 500;
  font-size: 1.1rem;
  text-align: right;
  margin-top: 0.5rem;
  display: none;
}

.error-icon {
  position: absolute;
  top: 1.9rem;
  right: 1.7rem;
  display: none;
}

/* error */
.input-container.error input {
  border: 0.2rem solid var(--red);
  padding-right: 5rem;
}

.input-container.error input::-webkit-input-placeholder,
.input-container.error input:-ms-input-placeholder {
  color: transparent;
}

.input-container.error input::placeholder {
  color: transparent;
}

.input-container.error .error-text,
.input-container.error .error-icon {
  display: block;
}

/* email-error */
.input-container.email-error input {
  border: 0.2rem solid var(--red);
  color: var(--red);
  padding-right: 5rem;
}

.input-container.email-error input::-webkit-input-placeholder,
.input-container.email-error input:-ms-input-placeholder {
  color: transparent;
}

.input-container.email-error input::placeholder {
  color: transparent;
}

.input-container.email-error .email-error-text,
.input-container.email-error .error-icon {
  display: block;
}

.form-btn {
  cursor: pointer;
  width: 100%;
  padding: 1.7rem 3.4rem;
  font-size: 1.6rem;
  font-weight: 500;
  text-transform: uppercase;
  background-color: var(--green);
  border-radius: 0.5rem;
  box-shadow: 0 0.4rem 0 hsl(154, 59%, 46%);
  transition: all 0.1s ease;
}

.form-btn:hover {
  background-color: hsl(154, 59%, 71%);
  box-shadow: 0 0.4rem 0 hsl(154, 59%, 66%);
}

.form-btn:active {
  box-shadow: none;
  transform: translateY(0.4rem);
}

.success {
  width: 100%;
  font-size: 1.1rem;
  border-radius: 0.5rem;
  border: 0.1rem solid hsl(154, 59%, 46%);
  padding: 1rem;
  background-color: hsl(154, 59%, 96%);
  color: hsl(154, 59%, 46%);
}

.terms-agree {
  padding: 0 2rem;
  color: var(--grayish-blue);
  font-size: 1.1rem;
}

.terms-agree a:link,
.terms-agree a:visited {
  padding: 0.01rem;
  font-weight: 700;
  color: var(--red);
  text-decoration: none;
}

.terms-agree a:hover,
.terms-agree a:active {
  border-bottom: 0.2rem solid var(--red);
}

/* Footer */
footer {
  height: 5rem;
  min-width: 17rem;
  color: #fff;
  background-color: transparent;
  font-size: 1.3rem;
  line-height: 1.3;

  gap: 1rem;
}

.attribution {
  font-size: 1.1rem;
}

.attribution a:link,
.attribution a:visited {
  color: var(--dark-blue);
  padding: 0.1rem;
  text-decoration: none;
}

.attribution a:hover,
.attribution a:active {
  border-bottom: 0.1rem solid var(--dark-blue);
}