:root {
  /* Theme colors */
  --color-primary: #3eb0ef;
  --color-base: #15171a;
  --color-secondary: #5b7a81;
  --color-border: #c7d5d8;
  --color-bg: #f5f5f5;

  /* Fonts */
  --font-family: "Inter", -apple-system, system-ui, sans-serif;
  --font-family-serif: "Lora", Georgia, serif;
  --font-family-monospace: Consolas, Menlo, Monaco, Andale Mono WT, Andale Mono,
    Lucida Console, Lucida Sans Typewriter, DejaVu Sans Mono,
    Bitstream Vera Sans Mono, Liberation Mono, Nimbus Mono L, Courier New,
    Courier, monospace;

  /* Font weights */
  --font-normal: 400;
  --font-bold: 600;

  /* Sizes */
  --height: 4rem;
  --margin: 2rem;
}

/* Use variable fonts if supported */
@supports (font-variation-settings: normal) {
  :root {
    --font-family: "Inter var", -apple-system, system-ui, sans-serif;
  }
}

/* @media (prefers-color-scheme: dark) {
  :root {
  }
} */

/* Global stylesheet */
* {
  box-sizing: border-box;
  margin-block-start: 0.5em;
  margin-block-end: 0.5em;
  margin-inline-start: 0;
  margin-inline-end: 0;
}

html,
body {
  padding: 0;
  margin: 0;
  font-family: var(--font-family);
  color: var(--text-color);
  background-color: var(--background-color);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-serif);
  font-weight: var(--font-bold);
  font-style: italic;
  color: var(--color-base);
}

p {
  line-height: 1.7em;
  text-align: justify;
}

p:last-child {
  margin-bottom: 0;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

nav {
  /* center navigation links */
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  align-content: center;
  flex-direction: row;
  margin: 0 auto;
  padding: 0;
  list-style: none;
  max-width: 720px;
  width: 100%;
}

nav a {
  display: block;
  padding: 0.5rem;
  margin: 0.1rem;
  text-decoration: none;
  color: var(--color-primary);
  font-family: var(--font-family-serif);
  font-style: italic;
  letter-spacing: 0.1em;
  /* transition: color 0.2s ease-in-out; */
  text-align: center;
  background-size: 1px 1px;
  border: 1px solid var(--color-primary);
}

nav a:hover {
  color: var(--color-bg);
}

footer {
  margin: 0 auto;
  padding: 2rem 0;
  text-align: center;
  font-size: 0.8em;
  color: var(--color-secondary);
}

img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* Blatantly nicked from GitHub */

blockquote {
  margin: 0;
  padding: 0 1em;
  color: var(--color-secondary);
  border-left: 0.25rem solid var(--color-secondary);
}

blockquote p {
  margin: 0;
}

/* Link hover effects */

a {
  background:
     linear-gradient(
       to bottom,
       var(--color-primary) 0%,
       var(--color-primary) 100%
     );
  background-position: 0 100%;
  background-repeat: repeat-x;
  background-size: 1.5px 1.5px;
  color: var(--color-base);
  text-decoration: none;
  transition: all .3s;
}

a:hover {
  color: var(--color-bg);
  background-size: 4px 50px;
}