/* Our default values set as CSS variables */
:root {
  color-scheme: light dark;

  --color-bg-light: #f0f0f0;
  --color-text-light: #640054;
  --color-header-light: #185370;
  --color-warn-light: #fbcc0a;

  --color-bg-dark: #1f1f1f;
  --color-text-dark: #91c73b;
  --color-header-dark: #ff9b37;
  --color-warn-dark: #540033;

  --color-text-main: #640054;
  --color-text-header: #185370;
}

/* Basic page style resets */
* {
  box-sizing: border-box;
}
[hidden] {
  display: none !important;
}

/* Navigation */
#top-nav {
  position: sticky;
  top: 0px;
  width: 100%;
  display: flex;
  flex-flow: row wrap;
  align-items: stretch;
  background: light-dark(var(--color-bg-light), var(--color-bg-dark));
  border-bottom: 4px solid light-dark(var(--color-header-light), var(--color-header-dark));
  justify-content: center;
}

.nav-item {
  margin: .5rem .5rem;
  font-size: 1.1rem;
}

#footer {
  display: flex;
  justify-content: space-between;
  margin: 1rem auto 0;
  padding: 1rem 0 0.75rem 0;
  width: 100%;
  flex-wrap: wrap;
  border-top: 4px solid light-dark(var(--color-header-light), var(--color-header-dark));
}

.divider {
  padding: 0 1rem;
}

/* Body */
body {
  font-family: sans-serif;
  background-color: light-dark(var(--color-bg-light), var(--color-bg-dark));
  color: light-dark(var(--color-text-light), var(--color-text-dark));
}

/* Links */
a:link,
a:visited {
  background-color: light-dark(var(--color-text-light), var(--color-text-dark));
  color: light-dark(var(--color-bg-light), var(--color-bg-dark));
  font-weight: bold;
  padding: 0 .2rem;
  text-decoration: none;
  border-radius: 3px;
}

/* Focus */
*:focus,
a:focus {
  outline: 3px solid light-dark(var(--color-header-light), var(--color-header-dark));
  outline-offset: 2px;
  background-color: light-dark(var(--color-header-light), var(--color-header-dark));
}

/* makes the years page prettier */
h3 a:link,
h3 a:visited {
  background-color: light-dark(var(--color-header-light), var(--color-header-dark));
}

h3 *:focus,
h3 a:focus {
  outline: 3px solid light-dark(var(--color-text-light), var(--color-text-dark));
  background-color: light-dark(var(--color-text-light), var(--color-text-dark));
}

/* Images */
img {
  width: 100%;
}

#logo {
  display: block;
  max-width: 500px;
  margin-right: auto;
  margin-left: auto;
}

/* Page structure */
.wrapper {
  display: grid;
  place-items: center;
  margin: 0 1rem;
}

#main {
  width: 100%;
}

@media (min-width: 650px) {
  #main {
    width: 60%;
  }
}

/* Headings */
h1, h2, h3 {
  color: light-dark(var(--color-header-light), var(--color-header-dark));
  font-weight: bold;
  line-height: 105%;
}

h1 {
  font-size: 3rem;
  margin: 2rem 0;
  text-align: center;
}

@media (min-width: 650px) {
  h1 {
    margin: 5rem 0 2rem 0;
  }
}

h2 {
  font-size: 2rem;
  padding: 3rem 0 0 0;
  border-top: solid;
}

h3 {
  font-size: 1.4rem;
  margin: 1rem 0 0 0;
}

/* dl/dt/dd */
dt {
	font-weight: bold;
}
dd {
	margin-bottom: .5rem;
}

li {
  padding: .1rem;
}
