/* ==========================================================================
   Dosswerks Arcade — Complete Stylesheet
   Flynn's Arcade neon aesthetic, mobile-first responsive design
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */

:root {
  /* Color palette — Flynn's Arcade neon (matched to sign reference) */
  --color-bg: #0a0a0f;
  --color-brick: #1a1210;
  --color-brick-mortar: #2a2018;
  --color-neon-core: #f5c842;
  --color-neon-amber: #e8a020;
  --color-neon-yellow: #f5d862;
  --color-neon-glow: rgba(232, 132, 30, 0.6);
  --color-neon-glow-strong: rgba(232, 132, 30, 0.9);
  --color-neon-glow-outer: rgba(192, 48, 30, 0.5);
  --color-text: #e8e0d4;
  --color-text-muted: #8a8070;
  --color-surface: #141012;
  --color-overlay: rgba(0, 0, 0, 0.85);

  /* Typography */
  --font-display: 'Press Start 2P', monospace;
  --font-body: system-ui, -apple-system, sans-serif;
  --font-size-base: 16px;

  /* Spacing */
  --card-gap: 1.5rem;
  --page-padding: 1rem;

  /* Animation */
  --transition-card: 400ms ease-out;
  --transition-fade: 200ms ease;

  /* Card dimensions (mobile-first) */
  --card-width: 260px;
  --card-height: 420px;
  --card-scale-inactive: 0.75;
  --card-brightness-inactive: 0.6;

  /* Archway */
  /* Archway — semicircular top using half the card width as radius */
  --archway-radius: calc(var(--card-width) / 2) calc(var(--card-width) / 2) 0 0;
  --archway-border: 2px solid var(--color-neon-core);
  --archway-glow: 0 0 10px var(--color-neon-glow), 0 0 20px var(--color-neon-glow-outer), inset 0 0 10px var(--color-neon-glow);

  /* Z-Index Layering System */
  --z-cards: 1;
  --z-card-active: 2;
  --z-featured-badge: 3;
  --z-nav-arrows: 10;
  --z-glow: 15;
  --z-controls: 20;
  --z-skip-link: 25;
  --z-modal-backdrop: 100;
  --z-modal: 101;
}

/* --------------------------------------------------------------------------
   2. @font-face
   -------------------------------------------------------------------------- */

@font-face {
  font-family: 'NeoNeon';
  src: url('fonts/NeoNeon-Light.woff2') format('woff2');
  font-display: swap;
}

@font-face {
  font-family: 'Press Start 2P';
  src: url('fonts/PressStart2P.woff2') format('woff2');
  font-display: swap;
}

/* --------------------------------------------------------------------------
   3. Base Reset & Body
   -------------------------------------------------------------------------- */

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

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  margin: 0;
  overflow-x: hidden;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   4. Skip Link
   -------------------------------------------------------------------------- */

.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  padding: 0.75rem 1.25rem;
  background: var(--color-bg);
  color: var(--color-neon-amber);
  border: var(--archway-border);
  font-family: var(--font-display);
  font-size: 0.75rem;
  text-decoration: none;
  z-index: var(--z-skip-link);
  transition: top var(--transition-fade);
}

.skip-link:focus {
  top: 0;
  outline: 2px solid var(--color-neon-amber);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   5. Brick Facade
   -------------------------------------------------------------------------- */

.brick-facade {
  background-color: var(--color-brick);
  background-image: url('assets/flynns-bricks.jpg');
  background-repeat: repeat;
  background-size: auto;
  min-height: 100vh;
  padding: var(--page-padding);
}

/* --------------------------------------------------------------------------
   6. Neon Logo
   -------------------------------------------------------------------------- */

.neon-logo {
  color: var(--color-neon-core);
  text-shadow:
    0 0 4px #f5d862,
    0 0 8px #f5c842,
    0 0 16px #e8a020,
    0 0 32px #e8841e,
    0 0 48px rgba(232, 132, 30, 0.8),
    0 0 72px rgba(192, 48, 30, 0.7),
    0 0 100px rgba(192, 48, 30, 0.5),
    0 0 140px rgba(180, 40, 25, 0.4);
  font-family: 'NeoNeon', var(--font-display);
  text-align: center;
  margin: 0;
  padding: 1.5rem 0;
  font-size: clamp(1.5rem, 6vw, 3.5rem);
  letter-spacing: 0.1em;
  transform: scaleX(0.85);
  transform-origin: center;
}

/* --------------------------------------------------------------------------
   7. Site Header
   -------------------------------------------------------------------------- */

.site-header {
  text-align: center;
  padding: 1rem 0 0.5rem;
}

/* --------------------------------------------------------------------------
   8. Carousel
   -------------------------------------------------------------------------- */

.carousel {
  position: relative;
  padding: 2rem 0;
}

.carousel-viewport {
  overflow: hidden;
}

.carousel-track {
  display: flex;
  align-items: flex-end;
  gap: var(--card-gap);
  transition: transform var(--transition-card);
  will-change: transform;
}

.carousel-nav {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: var(--z-nav-arrows);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: var(--z-nav-arrows);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-surface);
  border: var(--archway-border);
  color: var(--color-neon-amber);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow var(--transition-fade), background var(--transition-fade);
  line-height: 1;
  padding: 0;
  pointer-events: auto;
}

.carousel-btn--prev {
  left: 0.5rem;
}

.carousel-btn--next {
  right: 0.5rem;
}

.carousel-btn:hover {
  box-shadow: var(--archway-glow);
  background: rgba(255, 179, 71, 0.1);
}

/* --------------------------------------------------------------------------
   9. Game Cards
   -------------------------------------------------------------------------- */

.game-card {
  width: var(--card-width);
  height: var(--card-height);
  flex-shrink: 0;
  position: relative;
  z-index: var(--z-cards);
}

.game-card.active {
  z-index: var(--z-card-active);
}

.game-card .card-archway {
  transition: transform 300ms ease, filter 300ms ease, opacity 300ms ease;
  transform: scale(var(--card-scale-inactive));
  filter: brightness(var(--card-brightness-inactive));
  opacity: 0.7;
  transform-origin: bottom center;
}

.game-card.active .card-archway {
  transform: scale(1);
  filter: brightness(1);
  opacity: 1;
}

.card-archway {
  border-radius: var(--archway-radius);
  border: var(--archway-border);
  box-shadow: var(--archway-glow);
  overflow: hidden;
  background: var(--color-surface);
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card-marquee {
  display: none;
}

.card-media {
  aspect-ratio: 2 / 3;
  overflow: hidden;
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
}

.card-media img,
.card-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.card-info {
  padding: 0.4rem 0.5rem;
  text-align: center;
}

.card-description {
  display: none;
}

.card-play-btn {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: transparent;
  border: 2px solid var(--color-neon-amber);
  color: var(--color-neon-amber);
  font-family: var(--font-display);
  font-size: 0.65rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: background var(--transition-fade), box-shadow var(--transition-fade);
  cursor: pointer;
}

.card-play-btn:hover {
  background: rgba(255, 179, 71, 0.15);
  box-shadow: 0 0 12px var(--color-neon-glow), inset 0 0 12px var(--color-neon-glow);
}

.card-play-btn:disabled,
.card-play-btn[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   10. Coming Soon Overlay
   -------------------------------------------------------------------------- */

.card-coming-soon-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  color: var(--color-neon-amber);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 2;
}

.card-coming-soon-overlay.hidden {
  display: none;
}

/* --------------------------------------------------------------------------
   11. Featured Badge
   -------------------------------------------------------------------------- */

.card-featured-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: var(--z-featured-badge);
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid var(--color-neon-amber);
  padding: 0.2rem 0.5rem;
  font-family: var(--font-display);
  font-size: 0.5rem;
  color: var(--color-neon-amber);
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-featured-badge.hidden {
  display: none;
}

/* --------------------------------------------------------------------------
   12. Skeleton Cards
   -------------------------------------------------------------------------- */

.skeleton-card {
  width: var(--card-width);
  height: var(--card-height);
  border-radius: var(--archway-radius);
  background: linear-gradient(
    90deg,
    var(--color-surface) 25%,
    #1e1a18 50%,
    var(--color-surface) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   13. @keyframes — Shimmer
   -------------------------------------------------------------------------- */

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* --------------------------------------------------------------------------
   14. @keyframes — Reveal Animation
   -------------------------------------------------------------------------- */

@keyframes reveal {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.brick-facade.revealing {
  animation: reveal 2s ease-out forwards;
}

/* --------------------------------------------------------------------------
   15. UI Controls (Mute / Pause)
   -------------------------------------------------------------------------- */

.ui-controls {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  z-index: var(--z-controls);
  display: flex;
  gap: 0.5rem;
  padding: 0.25rem;
}

.mute-toggle,
.pause-toggle {
  background: var(--color-surface);
  border: var(--archway-border);
  color: var(--color-neon-amber);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: box-shadow var(--transition-fade), background var(--transition-fade);
}

.mute-toggle:hover,
.pause-toggle:hover {
  box-shadow: var(--archway-glow);
  background: rgba(255, 179, 71, 0.1);
}

/* --------------------------------------------------------------------------
   16. Detail Modal
   -------------------------------------------------------------------------- */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--color-surface);
  border: var(--archway-border);
  box-shadow: var(--archway-glow);
  border-radius: 12px;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
  z-index: var(--z-modal);
  position: relative;
  width: 90%;
}

.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: none;
  border: none;
  color: var(--color-neon-amber);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
  line-height: 1;
  transition: text-shadow var(--transition-fade);
}

.modal-close:hover {
  text-shadow: 0 0 8px var(--color-neon-glow);
}

.modal-content .card-play-btn {
  font-size: 0.75rem;
  padding: 0.75rem 2rem;
}

/* --------------------------------------------------------------------------
   17. Footer
   -------------------------------------------------------------------------- */

.site-footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.return-to-arcade {
  color: var(--color-neon-amber);
  text-decoration: none;
  opacity: 0.7;
  transition: opacity var(--transition-fade);
}

.return-to-arcade:hover {
  opacity: 1;
}

.game-count {
  display: none;
}

/* --------------------------------------------------------------------------
   18. Noscript Fallback
   -------------------------------------------------------------------------- */

.noscript-fallback {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   19. Screen Reader Announcements
   -------------------------------------------------------------------------- */

.sr-announcements {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   20. Focus Indicators
   -------------------------------------------------------------------------- */

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible,
.card-play-btn:focus-visible,
.carousel-btn:focus-visible,
.mute-toggle:focus-visible,
.pause-toggle:focus-visible,
.modal-close:focus-visible {
  outline: 2px solid var(--color-neon-amber);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   21. Responsive Breakpoints
   -------------------------------------------------------------------------- */

@media (min-width: 768px) {
  :root {
    --card-width: 280px;
    --card-height: 450px;
    --page-padding: 1.5rem;
  }
}

@media (min-width: 1024px) {
  :root {
    --card-width: 250px;
    --card-height: 420px;
    --page-padding: 1rem;
  }

  .site-header {
    padding: 0.5rem 0 0.25rem;
  }

  .neon-logo {
    padding: 0.75rem 0;
  }

  .carousel {
    padding: 0.75rem 0;
  }

  .card-media {
    aspect-ratio: 3 / 4;
  }

  .card-marquee {
    padding: 0.4rem 0.5rem;
    font-size: 0.5rem;
  }

  .card-info {
    padding: 0.5rem;
  }

  .card-description {
    font-size: 0.75rem;
    margin-bottom: 0.5rem;
  }

  .card-play-btn {
    padding: 0.35rem 0.9rem;
    font-size: 0.55rem;
  }

  .site-footer {
    padding: 0.75rem 1rem;
  }
}

/* --------------------------------------------------------------------------
   22. Reduced Motion
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* --------------------------------------------------------------------------
   23. Ambient Glow on Archways
   -------------------------------------------------------------------------- */

.card-archway::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: -20px;
  bottom: -20px;
  border-radius: var(--archway-radius);
  background: radial-gradient(
    ellipse at center top,
    var(--color-neon-glow) 0%,
    transparent 70%
  );
  z-index: -1;
  opacity: 0.4;
  pointer-events: none;
  transition: opacity var(--transition-fade);
}

.game-card.active .card-archway::before {
  opacity: 0.7;
}

.game-card:not(.active) .card-archway::before {
  opacity: 0.2;
}