:root {
  --fonts: 'Courier New', Courier, monospace;
  --background: hsla(0, 0%, 15%, 1.0);
  --small-bg-text: 30px;
  --large-bg-text: 60px;
  --menu-background: hsla(117, 80%, 50%, 0.3);
  --menu-height: max(10vh, 2rem);
  --default-text: hsla(107, 80%, 90%, 0.8);
  --default-link: hsla(240, 80%, 100%, 0.8);
  --link-hover: rgb(96, 224, 82);
  --full-alpha: 1.0;
  --mid-alpha: 0.4;
  --low-alpha: 0.1;
  --no-alpha: 0.0;
  --secondary-heading: 1rem;
  --border-thickness: 0.1rem;
  --top-border-gradient: linear-gradient(to right, rgba(0, 0, 0, 0), var(--default-text), rgba(0, 0, 0, 0));
  --input-background-color: rgba(0, 0, 0, var(--mid-alpha));
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark light;
}

body {
  margin: 0;
  padding: 0;
  font-family:var(--fonts);
  background-color: var(--background);
  color: var(--default-text);
  min-height: 100vh;
  overflow-x: hidden;
}

footer {
  display: flex;
  justify-content: space-between;
  position: fixed;
  width: 100%;
  bottom: 0;
  background: var(--menu-background); 
  z-index: 100;
}

.bottomleft {
  padding-left: 0.2rem;
}

.bottomright {
  padding-right: 0.2rem;
}


/* Content Styles */
.content {
  position: relative;
  top: var(--menu-height);
  padding-top: 1em;
  padding-bottom: 1em;
  min-height: calc(100vh - var(--menu-height));
}

.centered {
  margin: 0 auto;
  text-align: center;
}

.banner {
  margin: 0;
  width: 60%;
  max-width: 600px;
  height: auto;
}

.media-table {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.thumbtable{
  text-align: center;
}

.thumbtitle {
  font-style: italic;
}

/* Grid Styles for About Page */
.aboutwrapper {
  display: grid;
  grid-template-columns: 1fr 2fr;
  grid-gap: 1rem;
  padding: 2rem;
  padding-top: var(--menu-height);
  min-height: calc(100vh - var(--menu-height));
}

.aboutvideocell {
  grid-column: 1;
  background-color: var(--menu-background);
  box-shadow: 0.5rem 0.25rem 1rem black;
  display: flex;
  align-items: center;
  justify-content: center;
  border: .25rem solid black;
  overflow: hidden;
}

.vidplayer1 {
  max-width: 90%;
  height: auto;
  object-fit: cover;
}

.no-media-placeholder {
  color: var(--default-text);
  font-style: italic;
  text-align: center;
  padding: 1rem;
}

.infowrapper {
  display: grid;
  grid-template-columns: 1fr 3fr;
  grid-gap: 1rem;
  
}

.infocell {
  background-color: var(--menu-background);
  color: var(--default-text);
  box-shadow: 0.5rem 0.25rem 1rem black;
  padding: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  border: .25rem solid black;
  font-size: 1rem;
}

.infoheadercell {
  grid-column: 1 / 4;
  grid-row: 1;
  font-size: 3rem;
}

.infocategory {
  grid-column: 1;
}

.infoinfo {
  grid-column: 2 / 4;
}
/* End About Page Grid Styles */

/* Navigation Styles */
header{
  background:var(--menu-background);
  text-align: center;
  position: fixed;
  z-index: 999;
  width: 100%;
  top: 0;
}

.header-logo {
  margin: 0;
  height: var(--menu-height);
}

.nav-toggle{
  display: none;
}

.nav-toggle-label {
  position: absolute;
  top: 0;
  left: 0;
  margin-left: 1em;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
  display: block;
  background: var(--default-link);
  height: 2px;
  width: 2em;
  border-radius: 2px;
  position: relative;
}

.nav-toggle-label span::before,
.nav-toggle-label span::after {
  content: '';
  position: absolute;
}

.nav-toggle-label span::before {
  bottom: 7px;
}

.nav-toggle-label span::after {
  top: 7px;
}

nav{
  position: absolute;
  text-align: left;
  top: 100%;
  left: 0;
  background: var(--menu-background);
  width: 100%;
  transform: scale(1,0);
  transform-origin: top;
  transition: transform 400ms ease-in-out 250ms;
}

nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

nav li {
  margin-bottom: 1em;
  margin-left: 1em;
}

nav a {
  color: var(--default-link);
  text-decoration: none;
  font-size: 1.2rem;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 250ms ease-in-out 250ms;
}

nav a:hover {
  color: var(--link-hover);
}

.nav-toggle:checked ~ nav {
  transform: scale(1,1);
}

.nav-toggle:checked ~ nav a {
  opacity: 1;
  transition: opacity 150ms ease-in-out;
}

/* Mobile-first responsive design */
@media screen and (max-width: 699px) {
  /* Mobile-specific styles */
  .aboutwrapper {
    grid-template-columns: 1fr;
    grid-gap: 0.5rem;
    padding: 1rem;
    padding-top: calc(var(--menu-height) + 1rem);
  }
  
  .aboutvideocell {
    grid-column: 1;
    min-height: 200px;
  }
  
  .vidplayer1 {
    max-width: 300px;
  }
  
  .infowrapper {
    grid-template-columns: 1fr;
    grid-gap: 0.5rem;
  }
  
  .infocell {
    grid-column: 1;
    padding: 1rem;
    font-size: 0.9rem;
  }
  
  .infoheadercell {
    grid-column: 1;
    font-size: 2rem;
  }
  
  .infocategory {
    grid-column: 1;
    font-weight: bold;
  }
  
  .infoinfo {
    grid-column: 1;
  }
  
  .banner {
    width: 90%;
    max-width: 400px;
  }
  
  .content {
    padding: 0.5rem;
  }
  
  footer {
    font-size: 0.8rem;
    padding: 0.5rem 0;
  }
  
  .bottomleft, .bottomright {
    padding: 0 0.5rem;
  }
  
  /* Ensure navigation is accessible on mobile */
  .nav-toggle-label {
    display: flex;
  }
  
  nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--menu-background);
    transform: scale(1,0);
    transform-origin: top;
  }
  
  nav ul {
    padding: 1rem 0;
  }
  
  nav li {
    margin: 0.5rem 1rem;
  }
  
  nav a {
    font-size: 1.1rem;
    padding: 0.5rem 0;
    display: block;
  }
}

/*Media Queries*/
@media screen and (min-width: 700px) {
  .nav-toggle-label {
    display: none;
  }

  header {
    display: grid;
    grid-template-columns: 1fr auto minmax(600px, 3fr) 1fr;
  }

  .logo {
    grid-column: 2 / 3;
  }

  nav {
    all: unset;
    grid-column: 3 / 4;
    display: flex;
    justify-content: flex-end;
    align-items: center;
  }

  nav ul {
    display: flex;
    justify-content: flex-end;
  }

  nav li {
    margin-left: 3em;
    margin-bottom: 0;
  }

  nav a {
    opacity: 1;
    position: relative;
  }

  nav a::before {
    content: '';
    display: block;
    height: 5px;
    background: var(--link-hover);
    position: absolute;
    top: -.75em;
    left: 0;
    right: 0;
    transform: scale(0,1);
    transform-origin: center;
    transition: transform ease-in-out 250ms;
  }

  nav a:hover::before {
    transform: scale(1,1);
  }
}

/* Tablet styles */
@media screen and (min-width: 700px) and (max-width: 1023px) {
  .aboutwrapper {
    grid-template-columns: 1fr 1.5fr;
    padding: 1.5rem;
  }
  
  .infowrapper {
    grid-template-columns: 1fr 2fr;
  }
  
  .infoheadercell {
    font-size: 2.5rem;
  }
  
  .banner {
    width: 70%;
  }
}

/* Large screen styles */
@media screen and (min-width: 1024px) {
  .aboutwrapper {
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .content {
    max-width: 1200px;
    margin: 0 auto;
  }
}

/* Error Pages (JRC-adapted) */
.error-page {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  height: 100vh;
  background: linear-gradient(135deg, var(--background), #2a3a6c 60%, #9caec2 100%);
  padding: 20px;
}

.error-container {
  max-width: 600px;
  background: rgba(30, 32, 48, 0.98);
  border: 1px solid #b0b8c9;
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 4px 16px rgba(15, 8, 64, 0.18);
  text-align: center;
  margin: 0 auto;
  transition: transform 0.3s, box-shadow 0.3s;
}

.error-container:hover {
  transform: scale(1.03);
  box-shadow: 0 6px 24px rgba(15, 8, 64, 0.28);
}

.error-logo {
  max-width: 120px;
  margin-bottom: 20px;
  filter: drop-shadow(0 2px 8px #0f0840cc);
}

.error-container h2 {
  font-size: 2rem;
  margin-bottom: 15px;
  color: var(--default-link);
  font-family: var(--fonts);
}

.error-container p {
  font-size: 1.1rem;
  color: var(--default-text);
  margin-bottom: 20px;
  line-height: 1.6;
}

.btn {
  display: inline-block;
  background-color: #0d4008;
  color: whitesmoke;
  padding: 10px 22px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s, transform 0.3s;
  border: none;
  font-size: 1rem;
  box-shadow: 0 2px 8px rgba(18, 64, 8, 0.1);
  margin-top: 10px;
}

.btn:hover {
  background-color: #426c2a;
  color: #fff;
  transform: scale(1.05);
}

/* Additional mobile improvements */
@media screen and (max-width: 480px) {
  .aboutwrapper {
    padding: 0.5rem;
    padding-top: calc(var(--menu-height) + 0.5rem);
  }
  
  .infocell {
    padding: 0.75rem;
    font-size: 0.8rem;
  }
  
  .infoheadercell {
    font-size: 1.5rem;
  }
  
  .vidplayer1 {
    max-width: 250px;
  }
  
  .banner {
    width: 95%;
  }
  
  .content {
    padding: 0.25rem;
  }
}