/* Responsive Design */

@media (max-width: 640px) {
  .nav-links {
    gap: 1rem;
  }

  .about-content {
    gap: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-container {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s;
    gap: 1rem;
  }

  .nav-container.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-links {
    flex-direction: column;
  }

  .nav-links a::after {
    display: none;
  }

  .lang-toggle {
    width: 100%;
    justify-content: center;
  }
}