/* ==========================================================================
   SPECTACLE — Responsive & Accessibility Stylesheet
   Breakpoints: 360px, 480px, 768px, 1024px, 1440px, 1920px+
   ========================================================================== */

/* Ultra-wide Displays (1600px+) */
@media (min-width: 1600px) {
  .hero-background-art {
    width: 65%;
  }
  .player-image-stage {
    min-height: 720px;
  }
  .image-comparison-container {
    height: 740px;
  }
}

/* Large Desktops / Laptops (1024px - 1440px) */
@media (max-width: 1440px) {
  .pipeline-diagram {
    grid-template-columns: repeat(4, 1fr);
  }
  .pipeline-node:last-child {
    grid-column: span 2;
  }
  .npc-showcase-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .supporting-rules-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablets (768px - 1024px) */
@media (max-width: 1024px) {
  :root {
    --header-height: 64px;
  }

  .nav-list {
    display: none; /* Controlled by mobile drawer toggle */
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .premise-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .player-hero-viewport {
    grid-template-columns: 1fr;
  }

  .player-image-stage {
    min-height: 480px;
  }

  .world-card.span-7,
  .world-card.span-5,
  .world-card.span-6 {
    grid-column: span 12;
    height: 380px;
  }

  .npc-showcase-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pipeline-diagram {
    grid-template-columns: repeat(2, 1fr);
  }

  .pipeline-node:last-child {
    grid-column: span 2;
  }

  .quest-contrast-wrap {
    grid-template-columns: 1fr;
  }

  .growth-pillars-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .image-comparison-container {
    height: 520px;
  }

  .scanner-footer-details {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .shared-world-gallery {
    grid-template-columns: 1fr;
  }

  .convergence-mosaic {
    grid-template-columns: repeat(6, 1fr);
  }
  .mosaic-1, .mosaic-2, .mosaic-3, .mosaic-4, .mosaic-5, .mosaic-6 {
    grid-column: span 3;
    grid-row: span 2;
  }
}

/* Mobile Devices (< 768px) */
@media (max-width: 768px) {
  .hero-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: calc(var(--header-height) + 30px);
    padding-bottom: 60px;
    min-height: 100vh;
    position: relative;
  }

  .hero-background-art {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin-bottom: 0;
    opacity: 0.35;
    z-index: 1;
    mask-image: radial-gradient(circle at 60% 35%, rgba(0,0,0,1) 30%, rgba(0,0,0,0.1) 85%);
    -webkit-mask-image: radial-gradient(circle at 60% 35%, rgba(0,0,0,1) 30%, rgba(0,0,0,0.1) 85%);
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-meta-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .npc-showcase-grid {
    grid-template-columns: 1fr;
  }

  .npc-media {
    height: 320px;
  }

  .pipeline-diagram {
    grid-template-columns: 1fr;
  }

  .pipeline-node:last-child {
    grid-column: span 1;
  }

  .supporting-rules-grid {
    grid-template-columns: 1fr;
  }

  .image-comparison-container {
    height: 400px;
  }

  .scanner-header-toolbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 16px;
  }

  .scanner-mode-switchers {
    flex-wrap: wrap;
    width: 100%;
  }

  .stage-switch-btn {
    flex: 1;
    text-align: center;
  }

  .player-image-stage {
    min-height: 360px;
  }

  .player-controls-panel {
    padding: 24px 16px;
  }

  .convergence-mosaic {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 140px;
  }
  .mosaic-1, .mosaic-2, .mosaic-3, .mosaic-4, .mosaic-5, .mosaic-6 {
    grid-column: span 1;
    grid-row: span 1;
  }

  .final-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .final-actions .btn {
    width: 100%;
  }

  .quest-rewards-grid {
    grid-template-columns: 1fr;
  }

  .complete-pipeline-step {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .pipeline-step-note {
    margin-left: 0;
  }
}

/* Small Smart Phones (< 420px) */
@media (max-width: 420px) {
  .hero-title {
    font-size: 2.8rem;
  }

  .section-title-large {
    font-size: 2.1rem;
  }

  .image-comparison-container {
    height: 320px;
  }

  .tactical-frame {
    padding: 20px 16px;
  }
}

/* Mobile Drawer Overlay */
.mobile-nav-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background: rgba(6, 7, 11, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 32px 24px;
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  overflow-y: auto;
}

.mobile-nav-drawer.open {
  transform: translateX(0);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  list-style: none;
  gap: 16px;
  margin-bottom: 36px;
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
}

.mobile-nav-link::before {
  content: '//';
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-cyan-glow);
}

.mobile-nav-link.active,
.mobile-nav-link:hover {
  color: var(--color-text-bright);
}

/* Reduced Motion Mode */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  #atmosphere-canvas {
    display: none;
  }

  .player-stage-img {
    transition: none !important;
  }
}