/* Responsive Breakpoints & Mobile Adaptations */

@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  
  .portal-sidebar {
    transform: translateX(100%);
  }
  [dir="ltr"] .portal-sidebar {
    transform: translateX(-100%);
  }
  .portal-sidebar.open {
    transform: translateX(0) !important;
  }
  
  .portal-main {
    margin-inline-start: 0;
  }
}

@media (max-width: 992px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
  }
  
  @keyframes navDrop {
    from {
      opacity: 0;
      transform: translateY(-8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .nav-links.active {
    display: flex;
    animation: navDrop 0.22s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
}

@media (max-width: 768px) {
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .grid-cols-4, .grid-cols-3, .grid-cols-2 {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .portal-topbar {
    padding-inline: 1rem;
  }
  
  .portal-content {
    padding: 1rem;
  }
  
  .countdown-grid {
    gap: 0.5rem;
  }
  
  .countdown-unit {
    padding: 0.5rem 0.65rem;
    min-width: 58px;
  }
  
  .countdown-val {
    font-size: 1.35rem;
  }
  
  .step-indicator {
    overflow-x: auto;
    padding-bottom: 0.5rem;
  }
}