/* responsive.css */

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 60px; /* navbar height approx */
    left: 0;
    width: 100%;
    background-color: var(--bg-primary);
    flex-direction: column;
    padding: 2rem;
    border-bottom: 1px solid var(--border);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
  }

  .nav-links.show {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .mobile-menu-btn {
    display: block;
  }

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .stepper {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
  }
  
  .stepper::before {
    top: 0;
    left: 34px;
    width: 2px;
    height: 100%;
  }
  
  .step {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: 1rem;
    padding: 0;
  }
  
  .step-icon {
    margin-bottom: 0;
    flex-shrink: 0;
  }

  /* Footer mobile */
  .footer .grid-4 {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 480px) {
  .footer .grid-4 {
    grid-template-columns: 1fr;
  }
  .footer-brand {
    grid-column: span 1;
  }
}