/* Theme */
:root {
  --font-family-primary: 'Source Sans Pro', sans-serif;
  --font-family-secondary: 'Source Code Pro', sans-serif;

  --font-size-xs: 12px;
  --font-size-s: 14px;
  --font-size-m: 16px;
  --font-size-l: 20px;
  --font-size-xl: 24px;
  --font-size-xxl: 32px;

  --color-primary: #00ff00;
  --color-secondary: #fb00ff;

  --color-grey-200: #fbfbfb;
  --color-grey-300: #f6f6f6;
  --color-grey-400: #acadac;
  --color-grey-500: #1c1c1c;

  --space-zero: 0px;
  --space-xxs: 4px;
  --space-xs: 8px;
  --space-s: 12px;
  --space-m: 16px;
  --space-l: 20px;
  --space-xl: 40px;
  --space-xxl: 60px;
  --space-xxxl: 120px;

  --radii-s: 4px;

  --width-m: 620px;
  --width-l: 940px;
  --width-xl: 1200px;
}

/* Global stylesheet */
* {
  box-sizing: border-box;
}

html {
  font: 125%/1.75 'Source Sans Pro', sans-serif;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  color: var(--color-grey-500);
  font-family: var(--font-family-primary);
  font-weight: normal;
  word-wrap: break-word;
  font-kerning: normal;
  font-feature-settings: 'kern', 'liga', 'clig', 'calt';
  margin: 0;
}

/* General */
.container {
  margin: 0 auto;
  max-width: 940px;
  padding-right: var(--space-l);
  padding-left: var(--space-l);
}

.container--narrow {
  max-width: 720px;
}

.visually-hidden {
  clip: rect(1px, 1px, 1px, 1px);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.visually-hidden:focus {
  clip: auto;
  height: auto;
  overflow: auto;
  position: absolute;
  width: auto;
}

h1 {
  font-size: 2rem;
  line-height: 1.1;
  margin: 0;
  padding: 0;
  margin-bottom: 1.75rem;
  color: var(--color-grey-500);
  font-family: var(--font-family-primary);
  font-weight: 600;
  text-rendering: optimizeLegibility;
}

h2 {
  margin: 0;
  padding: 0;
  margin-bottom: 1.75rem;
  color: var(--color-grey-500);
  font-family: var(--font-family-primary);
  font-weight: 600;
  text-rendering: optimizeLegibility;
  font-size: 1.51572rem;
  line-height: 1.1;
}

pre[class*='language-'] {
  display: flex;
  border-radius: var(--radii-s);
}

:not(pre) > code[class*='language-'] {
  border-radius: 0.2em;
  padding: 0.1em 0.3em;
}

@media screen and (min-width: 992px) {
  pre[class*='language-'] {
    margin-left: -50px;
    margin-right: -50px;
  }
}

/* Header */
.header {
  padding: var(--space-m) var(--space-l) var(--space-l);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xxl);
}

.header__logo {
  font-weight: 600;
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-l);
  text-decoration: none;
  color: var(--color-grey-500);
}

.header__logo::before {
  content: '>> ';
  color: var(--color-primary);
}

.header__hamburger {
  display: flex;
  height: 48px;
  width: 48px;
  justify-content: center;
  align-items: center;
  padding: 0;
  background-color: transparent;
  outline: currentcolor none medium;
  border: medium none;
  z-index: 100;
  position: absolute;
  top: 10px;
  right: 15px;
}

.header__hamburger[aria-expanded='true'] {
  position: fixed;
}

.header__hamburger-icon {
  position: relative;
  width: 24px;
}

.header__hamburger-icon::before {
  top: -4px;
  transform: rotate(0deg);
}

.header__hamburger-icon::after {
  top: 4px;
  transform: rotate(0deg);
}

.header__hamburger-icon::before,
.header__hamburger-icon::after {
  content: '';
  position: absolute;
  left: 0;
  height: 3px;
  width: 24px;
  background-color: var(--color-grey-500);
  transform-origin: center center 0;
  transition: transform 120ms ease-in-out 0s;
}

.header__hamburger[aria-expanded='true'] .header__hamburger-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.header__hamburger[aria-expanded='true'] .header__hamburger-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

.header__hamburger[aria-expanded='false'] ~ .header__navigation {
  display: none;
}

.header__navigation {
  display: flex;
  position: fixed;
  width: 100%;
  height: 100vh;
  top: 0px;
  left: 0px;
  background-color: white;
  z-index: 10;
  display: flex;
  flex-direction: column;
  padding: 60px 30px;
  align-items: center;
  justify-content: center;
}

.header__social-links {
  display: flex;
  flex-direction: column;
  margin-top: 28px;
}

.header__social-link {
  color: var(--color-grey-500);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  width: 48px;
  height: 48px;
  transition: color 200ms ease-in 0s;
  margin-right: 0;
  margin-bottom: var(--space-l);
}

.header__social-link i {
  width: 24px;
  height: 24px;
}

.header__social-link:hover {
  outline: currentcolor none medium;
  color: var(--color-secondary);
}

@media screen and (max-width: 576px) {
  .header .nav__link {
    font-size: 28px;
  }
}

@media screen and (min-width: 576px) {
  .header {
    height: 80px;
    margin-bottom: var(--space-xxxl);
    padding: var(--space-l);
  }

  .header__hamburger {
    display: none;
  }

  .header__navigation {
    display: flex !important;
    position: static;
    width: auto;
    height: auto;
    flex-direction: row;
    padding: 0;
    align-items: center;
    justify-content: center;
  }

  .header__social-links {
    flex-direction: row;
    margin-top: 0;
    margin-left: var(--space-l);
  }

  .header__social-link {
    margin-bottom: 0;
  }
}

/* Footer */
.footer {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-xxl);
}

@media screen and (min-width: 576px) {
  .footer {
    justify-content: flex-end;
  }
}

/* Indiepen Snippets */
.indiepen {
  display: block;
  overflow: hidden;
  border: 0 none;
  margin-bottom: var(--space-m);
}

@media screen and (min-width: 992px) {
  .indiepen {
    width: 780px;
    margin-left: -50px;
  }
}