/* ==========================================================================
   JEROA RESPONSIVE ARCHITECTURE
   Tablet, Mobile, Ultra-wide Viewport Adaptations (Zero Horizontal Overflow)
   ========================================================================== */

/* --------------------------------------------------------------------------
   Mobile Fullscreen Navigation Menu
   -------------------------------------------------------------------------- */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-header) - 1);
  background: rgba(3, 3, 6, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-2xl);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.mobile-drawer-overlay.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.2rem);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  transition: color var(--transition-fast);
}

.mobile-nav-link span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent-cyan);
}

.mobile-nav-link:hover {
  color: var(--accent-cyan);
}

/* --------------------------------------------------------------------------
   Media Queries: Large Desktops (max-width: 1200px)
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  :root {
    --space-4xl: 6.5rem;
    --space-3xl: 5rem;
  }

  .screen-ruler-left, .screen-ruler-right {
    display: none;
  }

  .service-row {
    grid-template-columns: 60px 1.5fr 2fr;
  }
  .service-tags {
    display: none;
  }

  .methodology-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
  }
  .methodology-step::after {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Media Queries: Tablets (max-width: 992px)
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  :root {
    --header-height: 64px;
    --space-4xl: 5rem;
    --space-3xl: 4rem;
  }

  .hud-nav, .telemetry-status-badge {
    display: none;
  }

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

  .product-showcase-row,
  .product-showcase-row.reversed {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .product-showcase-row.reversed .product-info {
    order: 1;
  }
  .product-showcase-row.reversed .product-interactive-stage {
    order: 2;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .service-row {
    grid-template-columns: 40px 1fr;
    gap: var(--space-xs);
    padding: var(--space-lg) 0;
  }

  .service-desc {
    grid-column: 2 / -1;
    padding-right: 0;
  }

  .case-study-flow {
    grid-template-columns: 1fr 1fr;
  }

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

  .scrollytelling-pinned {
    gap: 24px;
    padding: 0 var(--space-md);
  }

  .scrolly-flight-stage {
    flex: 0 0 350px;
    width: 350px;
    max-width: 350px;
    height: 350px;
  }

  .scrolly-narrative-container {
    flex: 0 1 440px;
    max-width: 440px;
    padding: var(--space-lg);
  }
}

/* --------------------------------------------------------------------------
   Media Queries: Mobile Viewports (max-width: 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --space-xl: 1.5rem;
    --space-2xl: 2.5rem;
    --space-3xl: 3.5rem;
    --space-4xl: 4.5rem;
  }

  .container, .container-editorial {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }

  .section-first {
    min-height: auto;
    padding-top: calc(var(--header-height) + var(--space-2xl));
    padding-bottom: var(--space-3xl);
  }

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

  .btn {
    width: 100%;
  }

  .spatial-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
  }

  .spatial-grid div:first-child {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  #ar-spatial-canvas {
    max-width: 320px;
    height: 320px;
    margin: 0 auto;
  }

  .scrollytelling-section {
    min-height: 280vh;
  }

  .scrollytelling-pinned {
    position: sticky;
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--space-xs) 0;
    pointer-events: none;
    gap: 8px;
  }

  .scrolly-telemetry-hud {
    position: static;
    transform: none;
    margin-bottom: 2px;
    padding: 4px 14px;
    font-size: 9.5px;
    pointer-events: auto;
  }

  .scrolly-flight-stage {
    width: 100%;
    max-width: 340px;
    height: 155px;
    margin: 0 auto;
    flex: none;
  }

  .flight-hud-overlay {
    bottom: 6px;
    left: 8px;
    right: 8px;
    padding: 6px 10px;
  }

  .flight-hud-top {
    font-size: 9.5px;
  }

  .flight-hud-bottom {
    font-size: 8.5px;
  }

  .flight-hud-hint {
    display: none;
  }

  .scrolly-narrative-container {
    max-width: 340px;
    width: calc(100% - 32px);
    margin: 0 auto;
    padding: var(--space-md);
    pointer-events: auto;
  }

  .scrolly-progress-track {
    position: static;
    transform: none;
    margin-top: 4px;
    padding: 4px 10px;
    pointer-events: auto;
  }

  .methodology-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .stack-matrix-grid {
    grid-template-columns: 1fr 1fr;
  }

  .terminal-metrics-grid {
    grid-template-columns: 1fr 1fr;
  }

  .case-study-flow {
    grid-template-columns: 1fr;
  }

  .footer-top {
    flex-direction: column;
    gap: var(--space-xl);
  }

  .footer-nav-groups {
    flex-wrap: wrap;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
}