/* ============================================
   RESPONSIVE — Mobile-first breakpoints
   ============================================ */

/* Tablet (768px and below) */
@media (max-width: 768px) {
  .hero__inner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-xl);
  }

  .hero__cover {
    width: 220px;
    order: -1;
  }

  .hero__stats {
    justify-content: center;
  }

  .hero__actions {
    justify-content: center;
  }

  .nav__links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--nav-bg);
    padding: var(--space-lg);
    border-bottom: 1px solid var(--nav-border);
    gap: var(--space-md);
  }

  .nav__links.open {
    display: flex;
  }

  .nav__hamburger {
    display: block;
  }

  .float-cta {
    display: block;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  [data-theme="adult"] .circuit-border::before,
  [data-theme="adult"] .circuit-border::after {
    display: none;
  }

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

/* Small mobile (480px and below) */
@media (max-width: 480px) {
  html { font-size: 14px; }

  .hero__cover {
    width: 180px;
  }

  .hero__stats {
    gap: var(--space-md);
  }

  .hero__stat-number {
    font-size: 1.5rem;
  }

  .btn--large {
    padding: var(--space-md) var(--space-lg);
    font-size: 1rem;
  }

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

/* Large screens (1400px+) */
@media (min-width: 1400px) {
  .hero__cover {
    width: 380px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .hero__cover {
    animation: none;
  }

  .btn--pulse {
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  #scene-canvas {
    opacity: 0.3;
  }
}