:root {
  --color-primary: #999999;
  --color-secondary: #00ff66;
}

body {
  background-color: #000000;
  font-family: "Orbitron", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
}

main, header {
  text-align: center;
  color: var(--color-primary);
}
main {
  padding-left: 1rem;
  padding-right: 1rem;
}

main h2 {
  color: var(--color-secondary);
}

header ul {
  padding: 0;
}

header li,
header a {
  color: var(--color-secondary);
}

a, a:visited {
  color: var(--color-secondary);
}

.logo {
  width: 90vW;
  height: auto;
  margin-bottom: 16px;
}

.hamburger {
  fill: #00ff66;
}

nav input[type='checkbox'] {
  display: none;
}

input[type='checkbox']:not(:checked)+ul {
  display: none;
}

nav label {
  display: block;
  padding: 0.5em;
  line-height: 1.6em;
  align-self: center;
}

nav {
  flex-direction: row;
  flex-wrap: wrap;
  margin-left: 0;
  margin-right: 0;
  text-align: left;
  border-bottom: 1px solid var(--color-secondary);
}
nav ul {
  display: block;
}
nav ul:last-child {
  width: 100%;
  flex-basis: 100%;
}
nav ul li {
  margin-bottom: 0;
  width: 100%;
  text-align: left;
  padding: 0.5em;
}

.section {
  margin-bottom: 2rem;
  margin-top: 4rem;
}

div.show {
  border: 1px solid var(--color-secondary);
  padding: 1.5rem;
  max-width: 80%;
  margin: auto;
  margin-bottom: 1rem;
}

.social ul {
  list-style: none;
}
.social ul li {
  padding-left: 0;
}
.videos {
  text-align: center;
  width: 100%;
}
.video {
  width: 100%;
  height: auto;
  margin-top: 1rem;
}
.video iframe {
  width: 100%;
  height: auto;
  aspect-ratio: 2/1;
}

.video:first-of-type {
  margin-top: 0;
}

@media (min-width: 1024px) {
  nav ul li {
    display: inline-block;
    margin-left: 16px;
    margin-right: 16px;
    width: auto;
  }
  header nav {
    text-align: center;
  }
  nav {
    border-bottom: 0;
  }
  nav input[type='checkbox']:not(:checked)+ul {
    display: block;
  }
  nav label {
    display: none;
  }
  div.videos {
    display: flex;
    flex-direction: row;
  }
  div.video {
    padding: 1rem;
  }

}