@import url('https://fonts.googleapis.com/css2?family=Spline+Sans+Mono&display=swap');

* {
  box-sizing: border-box;
}

body,
button {
  /* not sure why buttons don't get this by inheritance */
  font-family: 'Lexend', 'Noto Color Emoji', 'Noto Sans Symbols 2', sans-serif;
  /* Match the font names with the ones used in command_gui.js */
  line-height: 1.3;
}

/* Colors */
:root {
  --black: #222;
  --dark: #444;
  --white: #eee;
  --transwhite: #eeeeee77;
  --grey: #636070;
  --transgrey: #63607077;
  --light: #c2c2c2;
  --lighter: #e2e2e2;
  --primary: #ab18ea;
  --secondary: #a99d16;
  --primary-dark: #3e0756;
  --secondary-light: #DCC1BD;
  --red: #90311F;
}

body {
  margin: 0;
  background: var(--secondary-light);
  color: var(--primary-dark);
}

figure {
  max-width: 100%;
  height: auto;
}

figure>p {
  margin: 0;
  padding: 0;
}

figcaption {
  text-align: center;
  font-style: italic;
  margin: 0.5em auto;
}

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

.hidden {
  display: none;
}

.center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.centerrow {
  display: flex;
  align-items: center;
  justify-content: center;
}

.textcenter {
  text-align: center;
  max-width: 750px;
  margin: auto;
}

img.center {
  margin: auto;
  display: block;
}

a {
  color: var(--primary);
}

a:hover {
  color: var(--red);
}

blockquote {
  padding: 1em;
  border: 1px dashed #666;
  border-radius: 5px;
  margin: 0.4em;
}

/*
 * TYPOGRAPHY
*/

h1,
h2,
h3,
h4,
h5 {
  width: 100%;
  text-align: center;
}

section h1 {
  font-size: 2em;
}

footer a,
header a {
  color: var(--white);
  transition: all 0.2s ease-in-out allow-discrete;
}

footer a:hover,
header a:hover {
  color: var(--primary);
}

main svg,
img {
  width: 500px;
  height: auto;
  max-width: 80vw;
  display: block;
  margin: auto;
}

main {
  padding: 1em;
}

/* Add an indicator after external links that'll open in a new window. */
/* source: https://gist.github.com/miguelmota/322c89234d60de578f37d3c6d30f7e41?permalink_comment_id=5519791#gistcomment-5519791 */
a[target="_blank"]::after {
  /* ↗, but nicer. SVG adapted from Inter's rendition of "↗". */
  content: url("data:image/svg+xml,%3Csvg viewBox='0 0 7 7' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1.04261 6.80966L0.377841 6.14489L5.32102 1.19318H1.50284L1.51136 0.272727H6.90625V5.67614H5.97727L5.9858 1.85795L1.04261 6.80966Z' fill='var(--primary-dark)'/%3E%3C/svg%3E%0A");
  /* inline => inline-block, so that we can give it a height */
  display: inline-block;
  height: 0.5em;
  padding-inline: 0.2em;
  aspect-ratio: 1;
  line-height: 1;
  vertical-align: text-top;

  /* @media (prefers-color-scheme: dark) {
    filter: invert(100%);
  } */
}


/* HEADER */

header {
  background: var(--primary-dark);
  padding: 1em;
  display: flex;
  align-items: center;
  position: relative;
}

header>a>svg {
  stroke: var(--white);
  fill: var(--white);
  transition: all 0.5s;
}

header>a>svg g#glasses {
  fill: var(--white);
  transition: all 2s;
}

header>a:hover>svg {
  stroke: var(--primary);
  fill: var(--primary);
}

header>a:hover>svg g#glasses {
  fill: var(--primary);
}

/* Nav */

.menuItem {
  display: block;
  margin: 1rem 4rem;
  font-size: 1.5rem;
  text-decoration: none;
  color: var(--white);
}

.menuItem:hover {
  text-decoration: underline;
  color: var(--primary);
}

.hamburger {
  position: fixed;
  z-index: 1100;
  top: 1rem;
  right: 1rem;
  padding: 4px;
  border: none;
  border-radius: 5px;
  border: 1px solid var(--primary);
  cursor: pointer;
  color: var(--white);
}

.hamburger span {
  display: none;
}

.hamburger svg line {
  stroke: var(--white);
}

.hamburger svg line:nth-of-type(1),
.hamburger svg line:nth-of-type(2),
.hamburger svg line:nth-of-type(3) {
  opacity: 1;
}

header>input:checked~.hamburger svg line:nth-of-type(1),
header>input:checked~.hamburger svg line:nth-of-type(2),
header>input:checked~.hamburger svg line:nth-of-type(3) {
  opacity: 0;
}

.hamburger svg line:nth-of-type(4),
.hamburger svg line:nth-of-type(5) {
  opacity: 0;
}

header>input:checked~.hamburger svg line:nth-of-type(4),
header>input:checked~.hamburger svg line:nth-of-type(5) {
  opacity: 1;
}

.hamburger svg line {
  transition: all 0.5s linear;
}

header>input:checked~.hamburger svg line:nth-of-type(2) {
  stroke: none;
}

.menu {
  position: fixed;
  transform: translateY(-100%);
  transition: all 0.2s;
  top: -20px;
  left: 0;
  right: 0;
  z-index: 99;
  background: var(--primary-dark);
  color: var(--white);
  list-style: none;
  padding-top: 4rem;
  z-index: 1000;
  font-weight: 400;
  font-style: normal;
  visibility: hidden;
  max-height: calc(100vh + 20px);
  overflow-y: auto;
}

header input:checked~nav ul {
  transform: translateY(0);
  visibility: visible;
  border-bottom: 4px solid var(--secondary-light)
}

nav {
  width: 100%;
}

section {
  width: 800px;
  margin: auto;
  max-width: 90vw;
}

section>div {
  display: flex;
  flex-direction: column;
}

section>div>svg {
  width: 500px;
  margin: auto;
  max-width: 80vw;
}

/**
 * SOCIAL NAV
 */
nav#social {
  position: absolute;
  right: 1em;
  bottom: 10px;
  display: flex;
  gap: 1em;
  border: 1px dotted var(--transwhite);
  padding: 0.2em;
  justify-content: flex-end;
  width: fit-content;
}

nav#social a {
  width: 30px;
  height: 30px;
  color: var(--white);
  border-radius: 4px;
  padding: 0.1em;
}

nav#social a svg {
  border: none;
}

nav#social a:hover {
  background-color: var(--grey);
}

/**
* FOOTER
*/

footer a {
  text-decoration: none;
}

footer a svg {
  width: 1.5em;
  height: auto;
  vertical-align: middle;
}

footer {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  margin-top: 1em;
  border-top: 1px solid var(--black);
  background-color: var(--primary-dark);
  color: var(--white);
  padding: 1em;
}


footer p {
  text-align: center;
  padding: 1em;
  font-weight: bold;
  max-width: 80vw;
}

div.indexrow {
  font-size: 1.6em;
  margin: 1em;
}


@media screen and (min-width:768px) {

  div.indexrow {
    display: flex;
  }

  div.indexrow>* {
    width: 50%;
  }

  /* Nav */

  .menuItem {
    display: inline-block;
    font-size: 1.3rem;
    text-decoration: none;
    margin: 0;
  }

  /*   .menuItem.secondary {
    background-color: var(--grey);
    padding: 0.2em 1em;
    font-size: smaller;
  } */

  .menuItem:hover {
    text-decoration: underline;
  }

  /*   .menuItem.secondary:hover {
    background-color: var(--white);
    padding: 0.2em 1em;
    font-size: smaller;
    color: var(--grey);
  } */

  .hamburger {
    display: none;
  }

  .menu {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 0.8em 1em;
    transform: unset;
    visibility: visible;
    justify-content: flex-end;
    align-items: center;
    padding: 0.4em;
  }

  .menu li {
    width: calc(20% - 1em);
    text-align: center;
  }

  section>div {
    display: flex;
    flex-direction: row;
  }

  section>div:nth-of-type(odd) {
    flex-direction: row;
  }

  section>div:nth-of-type(even) {
    flex-direction: row-reverse;
  }

  section>div>* {
    flex: 2 2 auto;
  }

  section>div>svg {
    flex: 1 1 auto;
  }
}