/*
Name: Julian Burnley
Course: CIS233DA
Section: 12988 
Instructor: Brian Thurber
*/

@import url('https://fonts.googleapis.com/css2?family=Courier+Prime&family=Open+Sans:wght@300&family=Roboto+Slab:wght@100;700&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --background-color-body: #a4b6cc;
  --text-color-body: #000000;
  --text-color-heading: #F0F8FF;
  --background-color-header: #000080;
  --accent-color: rgb(1, 44, 1);
  --border-color-dark: hsl(0,100%,25%);
  --shadow-color-light: hsla(0,100%,25%,0.2);
}

body {
  min-height: 100vh;
  background-color: var(--background-color-body);
  color: var(--text-color-body);
  font-family: 'Open Sans', sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: 'Roboto Slab', serif;
  color: var(--text-color-heading);
}

header {
  min-height: 96px;
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 5vw, 4rem);
  padding: 1.25rem max(1rem, calc((100% - 1120px) / 2));
  background-color: var(--background-color-header);
}

header h1 {
  margin: 0;
  color: var(--text-color-heading);
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.05;
}

header nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
}

header nav a {
  display: inline-flex;
  color: var(--text-color-heading);
  text-decoration: none;
  padding: .55rem .85rem;
  border-radius: .35rem;
}

header nav a:hover,
header nav a:focus-visible,
header nav a#active {
  background-color: var(--text-color-heading);
  color: var(--background-color-header);
}

main {
  width: min(1120px, calc(100% - 2rem));
  min-height: 52vh;
  margin-inline: auto;
  padding-block: clamp(2.5rem, 6vw, 5rem);
}

main h2, main h3 {
  clear: both;
}

main h2 {
  margin: 0 0 .6rem;
  color: var(--background-color-header);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

main h2:not(:first-child),
main h3 {
  margin-top: 2rem;
}

main > p {
  max-width: 82ch;
  margin: 0 0 1rem;
  font-size: 1.02rem;
}

.card {
  border: thin solid var(--border-color-dark);
  border-radius: 10px 0 10px 0;
  box-shadow: 5px 5px 5px var(--shadow-color-light);
  text-align: center;
  background-color: white;
  display: inline-block;
  vertical-align: top;
  margin: .75rem;
  width: min(300px, calc(100% - 1.5rem));
  padding: 20px 10px 10px 10px;
}

.card p {
  text-transform: uppercase;
  font-weight: 700;
  border-bottom: thin solid var(--border-color-dark);
  padding-bottom: 5px;
}

.card code {
  font-family: 'Courier Prime', monospace;
  color: var(--accent-color);
  display: block;
  padding: 5px;
}

footer {
  background-color: var(--background-color-header);
  color: var(--text-color-heading);
  text-align: center;
  clear: both;
  width: 100%;
  padding: 1rem max(1rem, calc((100% - 1120px) / 2));
}

footer p {
  display: inline-block;
  padding: .65rem 1rem;
}

footer a {
  color: inherit;
}

html[data-coursework-theme="dark"] body {
  --background-color-body: #101827;
  --text-color-body: #edf4ff;
  --text-color-heading: #f4f8ff;
  --background-color-header: #14294a;
  --accent-color: #74d89a;
  --border-color-dark: #6685ad;
  --shadow-color-light: rgba(0, 0, 0, .35);
  background: var(--background-color-body);
  color: var(--text-color-body);
}

html[data-coursework-theme="dark"] main h2,
html[data-coursework-theme="dark"] main h3 {
  color: #b8d7ff;
}

html[data-coursework-theme="dark"] .card {
  border-color: #405b7d;
  background: #18243a;
  color: #edf4ff;
}

html[data-coursework-theme="dark"] .card code {
  color: #8ce7af;
}

@media (max-width: 650px) {
  header {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  header nav {
    width: 100%;
  }

  header nav a {
    flex: 1 1 auto;
    justify-content: center;
    border: 1px solid rgba(255,255,255,.28);
  }

  footer p {
    display: block;
    padding: .25rem 0;
  }
}