html {
  scroll-behavior: smooth;
}

body {
  /* Default is light theme */
  --primary-background: #ffffff;
  --secondary-background: #fdf8f5;

  --primary-accent: #1482e3;
  --primary-accent-soft: #5caff9;
  --primary-accent-light: #c4e0f8;
  --primary-accent-lighter: #e1eefa;
  --primary-accent-lightest: #f7fbff;

  --secondary-accent: #4ed4b2;
  --secondary-accent-light: #dcf6f0;

  --primary-heading: #2a2a62;
  --secondary-heading: #525284;

  --text: #000000;

  --form-invalid: #9f616a;

  --input-background: #f0f0f0;
  --input-placeholder-text: #bbbbbb;
  --input-text: #6b6b6b;

  --code-background: #f0f0f0;

  --navbar-page-overlay: #787878b2;

  background-color: var(--primary-background);
  color: var(--text);
  font-family: "Poppins", "sans-serif";
  font-size: 1rem;
  font-weight: 400;
  line-height: calc(30 / 16);

  margin: 0;
}

input {
  font-family: "Poppins", "sans-serif";
}

.dark {
  /* FIXME: Implement dark theme */
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-style: normal;
  line-height: 1.5;
  color: var(--primary-heading);
}

h1,
h2 {
  margin-top: calc(32rem / 16);
  margin-bottom: calc(16rem / 16);
}

h1 {
  font-size: calc(48rem / 16);
  font-weight: 700;
}

h2 {
  font-size: calc(36rem / 16);
  font-weight: 600;
}

h3 {
  margin-top: calc(24rem / 16);
  margin-bottom: calc(16rem / 16);

  font-size: calc(24rem / 16);
  font-weight: 600;
}

h4 {
  margin-top: calc(24rem / 16);
  margin-bottom: calc(8rem / 16);

  font-size: calc(18rem / 16);
  font-weight: 600;
}

p {
  margin: 1rem 0;
}

/* 
 * A lot of elements right next to an h4 (eg p, ol, ul, etc) have a 16px margin.
 * We need to make sure that the next item has an 8px margin-top.
 */
h4 + * {
  margin-top: calc(8rem / 16);
}

@media only screen and (max-width: calc(768rem / 16)) {
  /* h1, h2 = h3 on mobile */
  h1,
  h2 {
    margin-top: calc(24rem / 16);
    margin-bottom: calc(16rem / 16);

    font-size: calc(24rem / 16);
    font-weight: 600;
  }
}