/* Responsive */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .hero-content h1 {
    font-size: 36px;
  }

  /* Mobile menu styles */
  .mobile-menu-toggle {
    display: block;
    z-index: 51;
  }

  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--light);
    box-shadow: -4px 0 20px rgba(0,0,0,0.1);
    transition: right 0.3s ease;
    z-index: 50;
    padding-top: 80px;
  }

  nav.active {
    right: 0;
  }

  nav ul {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0;
  }

  nav ul li {
    border-bottom: 1px solid #eee;
  }

  nav ul li a {
    display: block;
    padding: 16px 24px;
    font-size: 16px;
  }

  nav ul li a:hover {
    background: var(--secondary);
  }

  nav ul li a:after {
    display: none;
  }

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

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
}