/* === Variables & Fonts === */
:root {
  --color-primary: #0f0;
  --color-primary-dark: #006400;
  --color-primary-light: #1fed56;
  --color-primary-bright: #00ff00;
  --color-retro-border: #ff0;
  --color-card-border: #006400;
  --color-surface: #010a01;
  --color-footer-text: #f8f8f2;
  --font-display: 'IBM EGA 8x8', monospace;
  --font-retro: 'Courier New', Courier, monospace;
}

@font-face {
  font-family: 'IBM EGA 8x8';
  src: url('../fonts/ibmvga9x16.woff') format('woff');
  font-weight: normal;
  font-style: normal;
}

/* === Base Layout === */
html {
  height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
  font-size: 1em;
  color: var(--color-primary);
  background: #051b11 url('/img/sitebanner.jpg') top center / cover no-repeat;
  position: relative;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background: linear-gradient(
    to bottom,
    rgba(5, 27, 17, 0) 55%,
    rgba(5, 27, 17, 0.8) 80%,
    #051b11 100%
  );
}

body.theme-retro {
  background: #000;
  color: var(--color-primary);
  font-family: var(--font-retro);
}

header {
  width: 100%;
  color: var(--color-footer-text);
  background: var(--color-surface);
  padding: 5px 0;
}

footer {
  width: 100%;
  background-color: #000;
  color: var(--color-footer-text);
  padding: 5px 0;
}

a {
  color: #009427;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--color-primary-light);
  text-decoration: underline;
}

a:focus-visible,
.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
  outline: none;
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

h1 {
  font-size: 1.5em;
}

h2 {
  font-size: 1.4em;
}

h3 {
  font-size: 1.3em;
}

h4 {
  font-size: 1.2em;
}

.content {
  flex: 1;
  padding: 20px;
  font-size: 1.5em;
}

.material-symbols-outlined {
  font-size: 1em;
  vertical-align: middle;
}

/* === Components === */
.card {
  border: 1px solid var(--color-card-border);
  border-radius: 0;
  background-color: inherit;
  font-family: inherit;
  color: inherit;
  max-width: 800px;
  margin: 10px auto;
  padding: 5px;
  font-size: 0.9em;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.card-body {
  padding: 10px 15px;
}

.card-header {
  background-color: #032e10;
  color: #fff;
  font-size: 1em;
  font-weight: bold;
  padding: 10px 15px;
  border-bottom: 1px solid var(--color-card-border);
  border-radius: 0;
}

.card-footer {
  background-color: inherit;
  border-top: 1px solid var(--color-card-border);
  padding: 10px 15px;
  text-align: center;
}

.list-group-item {
  border: none;
  padding: 8px 0;
  background-color: inherit;
  color: inherit;
}

.btn,
.btn-retro {
  border-radius: 0;
  cursor: pointer;
  font-size: 0.9em;
  display: inline-block;
}

.btn {
  background-color: var(--color-primary-dark);
  color: #fff;
  border: none;
  padding: 8px 12px;
}

.btn:hover {
  background-color: var(--color-primary-bright);
  color: #000;
}

.btn-retro {
  background-color: var(--color-primary);
  color: #000;
  border: 2px solid var(--color-primary);
  padding: 10px 20px;
  text-transform: uppercase;
  font-weight: bold;
  text-align: center;
}

.btn-retro:hover {
  background-color: #000;
  color: var(--color-primary);
  border-color: var(--color-retro-border);
}

/* === Retro Layout Helpers === */
.container-retro {
  background-color: #111;
  padding: 20px;
  border: 2px solid var(--color-primary);
  margin: 20px;
}

.retro-border {
  border: 2px solid var(--color-primary);
  padding: 10px;
}

.section-header {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  font-size: 1.5rem;
  text-transform: uppercase;
  padding-bottom: 5px;
  margin-bottom: 10px;
}

/* === ANSI Logo === */
#ansilogo {
  text-align: center;
  overflow: hidden;
}

#ansilogo pre {
  font-size: 1.2em;
  line-height: 1.2;
  transform-origin: center;
  overflow: hidden;
}

.logo-title {
  font-size: 1.2em;
  padding-left: 5px;
}

.ezk {
  color: #36ff2b;
}

/* Responsive ANSI scaling */
@media screen and (max-width: 1200px) {
  #ansilogo pre {
    font-size: 0.9em;
  }
}

@media screen and (max-width: 1024px) {
  #ansilogo pre {
    font-size: 0.8em;
  }
}

@media screen and (max-width: 900px) {
  #ansilogo pre {
    font-size: 0.7em;
  }
}

@media screen and (max-width: 768px) {
  #ansilogo pre {
    font-size: 0.6em;
  }

  .logo-title {
    font-size: 1em;
  }
}

@media screen and (max-width: 600px) {
  #ansilogo pre {
    font-size: 0.5em;
  }

  .logo-title {
    font-size: 1em;
  }
}

@media screen and (max-width: 480px) {
  #ansilogo pre {
    font-size: 0.4em;
  }

  .logo-title {
    font-size: 0.7em;
  }
}

@media screen and (max-width: 360px) {
  #ansilogo pre {
    font-size: 0.35em;
    transform: scale(0.65);
  }

  .logo-title {
    font-size: 0.5em;
  }
}

@media screen and (max-width: 320px) {
  #ansilogo pre {
    font-size: 0.3em;
    transform: scale(0.6);
  }
}

/* === Utilities === */
.ansi-line,
.text-center {
  text-align: center;
}

.section-hero,
.section-intro {
  padding: 10px;
}

.section-hero {
  margin-top: 150px;
}

.section-intro {
  margin-top: 30px;
}

.mt-3 {
  margin-top: 1rem;
}

.mt-4 {
  margin-top: 1.5rem;
}

.mt-5 {
  margin-top: 3rem;
}

.blink {
  animation: blink 1s infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}