:root {
  --primary-color: #000000; /* Black */
  --secondary-color: #20282c; /* Blue Slate */
  --tertiary-color: #fff07c; /* Banana Cream */
  --quaternary-color: #f0f7ee; /* Mint Cream */
  --quinary-color: #87bba2; /* Muted Teal */

  --text-primary-color: #f0f7ee; /* Mint Cream - for use on Black background */
  --text-secondary-color: #f0f7ee; /* Mint Cream - for use on Blue Slate background */
  --text-tertiary-color: #000000; /* Black - for use on Banana Cream background */
  --text-quaternary-color: #000000; /* Black - for use on Mint Cream background */
  --text-quinary-color: #000000; /* Black - for use on Muted Teal background */

  --primary-margin: 2rem;
  --secondary-margin: 1rem;

  --primary-padding: 2rem;
  --secondary-padding: 1rem;

  --font-heading: "Exo", sans-serif;
  --font-body: "Space Mono", monospace;
  --font-mono-regular: "Space Mono", monospace;
  --font-mono-bold: "Space Mono", monospace;
}

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

body {
  max-width: 750px;
  margin: var(--primary-margin) auto;
  background-color: var(--primary-color);
  font-family: var(--font-body);
  line-height: 1.6;
}

h1 {
  text-align: center;
  color: var(--text-primary-color);
  font-family: var(--font-heading);
  font-size: 3rem;
  margin-bottom: var(--primary-margin);
}

h2 {
  font-family: var(--font-heading);
  margin-bottom: 0.5rem;
}

section {
  background-color: var(--secondary-color);
  color: var(--text-secondary-color);
  padding: var(--primary-padding);
  margin-bottom: var(--primary-margin);
}

footer {
  background-color: #333;
  color: white;
  text-align: center;
  padding: 1rem;
  margin-top: auto;
}

footer p {
  margin: 0.2rem 0;
}

p {
  margin-bottom: var(--secondary-margin);
}

a {
  color: var(--tertiary-color);
  text-decoration: none;
}

.inline-image {
  display: block;
  max-width: 50%;
  height: auto;
  margin: 1rem auto;
}

.nav {
  display: flex;
  flex-direction: column;
}

.nav a {
  background-color: var(--secondary-color);
  color: var(--text-secondary-color);
  padding: var(--secondary-padding) var(--primary-padding);
  margin-bottom: var(--primary-margin);
  text-decoration: none;
}

.nav a:hover {
  background-color: var(--tertiary-color);
  color: var(--text-tertiary-color);
}

.nav a.current {
  background-color: var(--tertiary-color);
  color: var(--text-tertiary-color);
  pointer-events: none;
  cursor: default;
}

.screenshot {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1rem auto;
}