.mobile-menu-btn {
  display: none;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 4.25rem;
    left: 0;
    right: 0;
    background-color: var(--surface-low);
    border-bottom: 1px solid rgba(70, 69, 84, 0.4);
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-md);
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.6);
    display: none;
    z-index: 999;
  }

  .nav-links.open {
    display: flex;
    animation: slideDown 0.25s var(--ease-smooth);
  }

  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

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

  .header-inner {
    padding: 0 0.5rem;
  }

  .container {
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-xs);
    text-align: center;
  }

  .btn {
    min-height: 44px;
  }

  .form-control {
    font-size: 1rem;
  }
}