/* Google Font */
@import url('https://fonts.googleapis.com/css2?family=Josefin+Sans:wght@300;400;600&display=swap');

/* Variables */
:root {
  --color-desaturated-red: hsl(0, 36%, 70%);
  --color-soft-red: hsl(0, 93%, 68%);
  --color-dark-grayish-red: hsl(0, 6%, 24%);

  --color-gradient-one-start: hsl(0, 0%, 100%);
  --color-gradient-one-end: hsl(0, 80%, 86%);
  --color-gradient-two-start: hsl(0, 80%, 86%);
  --color-gradient-two-end: hsl(0, 74%, 74%);

  --font-family-normal: 'Josefin Sans', sans-serif;
  --font-size-normal: 16px;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-bold: 600;
}

/* CSS Reset */
* {
  margin: 0px;
  padding: 0px;
  box-sizing: border-box;
  font-family: var(--font-family-normal);
  font-size: var(--font-size-normal);
  font-weight: var(--font-weight-normal);
}

main {
  min-height: 100vh;
  width: 100%;
  margin: 0px auto;

  display: grid;
  grid-template-rows: auto auto 1fr;
  grid-template-areas: 'header' 'picture' 'section';
}

header {
  grid-area: header;
}

header img {
  display: block;
  height: 24px;
  margin: 24px;
}

picture {
  grid-area: picture;
}

picture img {
  width: 100%;
}

section {
  grid-area: section;
  padding: 48px 32px;
  text-align: center;
  color: var(--color-desaturated-red);
}

section h1 {
  font-size: 2.25em;
  font-weight: var(--font-weight-light);
  text-transform: uppercase;
  letter-spacing: 0.25em;
}

section h1 strong {
  font-size: inherit;
  font-weight: var(--font-weight-bold);
  text-transform: inherit;
  letter-spacing: inherit;
  color: var(--color-dark-grayish-red);
}

section p {
  padding: 16px 0px;
  line-height: 1.5em;
}

section #email-form {
  margin-top: 16px;
  border: 1px solid var(--color-desaturated-red);
  border-radius: 32px;
  overflow: hidden;

  display: flex;
}

section #email-form.error {
  border-color: var(--color-soft-red);
}

section #email-form .fm-email-form-element-group {
  width: 100%;
}

section #email-form input {
  display: inline-block;
  width: calc(100% - 64px);
  padding: 14px;
  border: none;
}

section #email-form input:focus {
  outline-width: 0px;
}

section #email-form.error input {
  background-image: url('../img/icon-error.svg');
  background-repeat: no-repeat;
  background-position: right 8px center;
}

section #email-form button {
  display: inline-block;
  width: 64px;
  background-color: transparent;
  background-image: linear-gradient(
    135deg, var(--color-gradient-two-start), var(--color-gradient-two-end)
  );
  transition-property: background-image;
  transition-duration: 0.25s;
  border: none;
  border-radius: 32px;
}

section #email-form button:hover {
  background-image: linear-gradient(
    135deg, var(--color-gradient-one-start), var(--color-gradient-one-end)
  );
  cursor: pointer;
}

section #email-error {
  opacity: 0;
  padding: 4px;
  color: var(--color-soft-red);
}

section #email-error.error {
  opacity: 1;
}

@media (min-width: 900px) {
  body {
    overflow: hidden;
  }

  main {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    grid-template-areas: 'header picture' 'section picture';
  }

  picture {
    grid-row: 1 / 3;
  }

  picture img {
    width: calc(100vh * 0.7625);
  }

  section {
    text-align: left;
  }

  section h1 {
    font-size: 2.5em;
    line-height: 1.1em;
  }

  section #email-error {
    padding-left: 16px;
  }
}

@media (min-width: 1000px) {
  main {
    grid-template-columns: auto calc(100vh * 0.7625);
  }

  header {
    width: 80%;
    margin: 0px auto;
  }

  header img {
    margin: 32px;
  }

  section {
    width: 80%;
    margin: 0px auto;
  }
}