:root {
  /* --main-bg-color: 20, 20, 20; */
  --main-bg-color: 10, 10, 10;
  --main-body-color: 141, 141, 141;
  --main-body-font: doto;
  --main-heading-font: "jersey 15";
  --main-bloom: 0px 0px 20px;
  --overlay-green: 27, 255, 156;
  --highlight: 255, 183, 183;
  --highlight: 255, 183, 183;
  --overlay-amber: 255, 180, 0;
  --overlay-pink: 255, 50, 150;
  --overlay-purple: 200, 0, 255;
  --overlay-white: 255, 255, 255;
  --overlay-scanline: 255, 255, 255;
}

@keyframes scanimate {
  0% {
    top: calc(0% - 100px);
    visibility: visible;
  }
  100% {
    top: 100%;
  }
}

@keyframes blink {
  0% {
    background-color: rgba(var(--main-body-color), 0);
  }
  0% {
    background-color: rgba(var(--main-body-color), 0.35);
  }
  100% {
    background-color: rgba(var(--main-body-color), 0.15);
  }
}

::selection {
  background-color: rgb(var(--main-body-color));
  color: rgb(var(--main-bg-color));
}

::-moz-selection {
  background-color: rgb(var(--main-body-color));
  color: rgb(var(--main-bg-color));
}

body {
  background-color: rgb(var(--main-bg-color));
  color: rgb(var(--main-body-color));
  text-shadow: var(--main-bloom) rgba(var(--main-body-color), 0.6);
  font-family: var(--main-body-font);
  font-size: 20px;
  line-height: 1.5;
  margin: 1rem;
}

footer {
  border-top: 3px double rgb(var(--main-body-color));
  margin-top: 3rem;
}

a,
a:link,
a:visited,
a:hover,
a:active {
  color: rgb(var(--main-body-color));
  text-decoration: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "jersey 15";
  font-weight: 100;
}

img {
  box-shadow: var(--main-bloom) rgba(var(--overlay-green), 0.6);
  position: relative;
  z-index: 6;
}

header h1 {
  font-size: 4rem;
  margin: 1.5rem 0 0 0;
}

nav.main-nav ul {
  display: flex;
  gap: 1rem;
  list-style-type: none;
  padding: 0;
  margin: 0;
}

nav.main-nav li {
  display: inline-block;
  text-align: center;
}

nav.main-nav li a {
  padding: 0.5rem 1rem;
  border-radius: 5px;
}

nav.main-nav li a:hover {
  background-color: rgba(var(--main-body-color), 0.15);
  cursor: pointer;
  animation: blink 0.04s ease-in-out;
}

nav.main-nav li a.active {
  background-color: rgba(var(--main-body-color), 0.15);
}

div.container {
  max-width: 85%;
  margin: 0 auto;
}

div.intro {
  padding: 1rem;
  background-color: rgb(var(--main-body-color));
  box-shadow: var(--main-bloom) rgba(var(--main-body-color), 0.6);
  color: rgb(var(--main-bg-color));
  border-radius: 10px;
  margin-top: 2rem;
  ::selection {
    background-color: rgb(var(--main-bg-color));
    color: rgb(var(--main-body-color));
  }
  ::-moz-selection {
    background-color: rgb(var(--main-bg-color));
    color: rgb(var(--main-body-color));
  }
}

div.intro p {
  line-height: 1.6;
}

div.scanline {
  position: fixed;
  visibility: hidden;
  left: 0px;
  right: 0px;
  height: 50px;
  z-index: 10;
  border-bottom: 1px solid rgba(var(--overlay-scanline), 0.8);
  background: linear-gradient(
    0deg,
    rgba(var(--overlay-scanline), 0.45) 0%,
    rgba(var(--overlay-scanline), 0.45) 15%,
    rgba(var(--overlay-scanline), 0.15) 40%,
    rgba(var(--overlay-scanline), 0) 100%
  );
  mix-blend-mode: overlay;
  animation: scanimate 10s linear 0s infinite;
}

div.cover {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  z-index: 5;
  background-color: rgb(var(--overlay-green));
  mix-blend-mode: overlay;
  pointer-events: none;
}

@media screen and (max-width: 612px) {
  body {
    font-size: 0.8rem;
  }
  header h1 {
    font-size: 3rem;
  }
  div.container {
    max-width: 90%;
  }
}

@media screen and (max-width: 470px) {
  body {
    font-size: 0.75rem;
  }
  header h1 {
    font-size: 2rem;
  }
  div.container {
    max-width: 100%;
  }
}

@media screen and (max-width: 395px) {
  body {
    font-size: 0.6rem;
  }
}