/* Mega Meem Marketing - Responsive Stylesheet */

@media (max-width: 1080px) {
  :root {
    --section-pad: 90px;
    --section-pad-sm: 64px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .overview-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .stat-box {
    padding-left: 16px;
  }

  .matrix-nodes-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .markets-split-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad: 64px;
    --section-pad-sm: 48px;
  }

  .corp-utility-bar {
    display: none;
  }

  .header-container {
    height: 72px;
  }

  .brand-logo {
    height: 36px;
  }

  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border-medium);
    box-shadow: var(--shadow-pop);
    transform: translateY(-120%);
    transition: transform var(--duration-normal) var(--ease-corporate);
    visibility: hidden;
    z-index: 999;
  }

  .nav-menu.is-active {
    transform: translateY(0);
    visibility: visible;
  }

  .nav-link {
    font-size: 1.05rem;
    width: 100%;
    padding: 6px 0;
  }

  .nav-actions .btn {
    display: none;
  }

  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }

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

  .hero-corridor-pill {
    width: 100%;
    justify-content: center;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .stat-box {
    border-left: 2px solid var(--accent-blue);
    padding-left: 14px;
  }

  .portfolio-card {
    padding: 28px 20px;
  }

  .market-hub-card {
    padding: 28px 20px;
  }

  .market-capabilities-grid {
    grid-template-columns: 1fr;
  }

  .ecosystem-matrix {
    padding: 28px 20px;
  }

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

  .matrix-synergy-banner {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  .closing-cta-card {
    padding: 48px 24px;
  }

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

  .footer-bottom-bar {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .factsheet-table th, 
  .factsheet-table td {
    padding: 12px 14px;
    font-size: 0.8125rem;
  }

  .factsheet-table td:first-child {
    width: 35%;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.25rem;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .nested-channel-box {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
}