/* ==========================================================================
   AETHER AI — RESPONSIVE STYLESHEET
   ========================================================================== */

/* Laptop & Desktop (1280px and below) */
@media (max-width: 1280px) {
  .ecosystem-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .central-hub-container {
    grid-column: span 2;
  }
  .process-timeline {
    grid-template-columns: repeat(4, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
  }
}

/* Tablet Landscape (1024px and below) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-visual-wrapper {
    height: 420px;
  }
  
  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .nav-links {
    display: none; /* Controlled via mobile drawer */
  }
  
  .mobile-toggle {
    display: flex;
  }

  /* Mobile Navigation Overlay Drawer */
  .navbar .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    height: calc(100vh - var(--nav-height));
    background: rgba(6, 7, 10, 0.98);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    padding: 40px 24px;
    gap: 24px;
    align-items: flex-start;
    z-index: 999;
    overflow-y: auto;
  }
  
  .navbar .nav-links.mobile-open .nav-link {
    font-size: 1.5rem;
    font-weight: 700;
  }

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

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

/* Tablet Portrait & Large Phones (768px and below) */
@media (max-width: 768px) {
  .site-section {
    padding: 80px 0;
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .section-title {
    font-size: 2rem;
  }

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

  .central-hub-container {
    grid-column: span 1;
    height: 300px;
  }

  .hero-stats-row {
    flex-direction: column;
    gap: 20px;
  }

  .db-section-wrapper {
    padding: 30px 20px;
  }

  .process-timeline {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  /* Disable Custom Cursor on Touch Devices */
  #custom-cursor-dot, #custom-cursor-ring {
    display: none !important;
  }
}

/* Small Phones (480px and below) */
@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

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

  .modal-content {
    padding: 24px 16px;
  }
}

/* Accessibility: Reduced Motion Support */
@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;
  }
  
  .scroll-move-left-right, .scroll-move-right-left {
    transform: none !important;
  }
}