/* Mobile First Responsive Design */

/* Tablet */
@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero h2 {
    font-size: 1.5rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .section {
    padding: 3rem 0;
  }

  .section-title h2 {
    font-size: 2rem;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .profile-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .nav-menu {
    display: none;
  }

  .focus-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

/* Mobile */
@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero h2 {
    font-size: 1.25rem;
  }

  .section-title h2 {
    font-size: 1.75rem;
  }

  .card-content {
    padding: 1rem;
  }

  .stat-number {
    font-size: 3rem;
  }

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

/* Large Desktop */
@media (min-width: 1200px) {
  .container {
    max-width: 1400px;
  }

  .hero h1 {
    font-size: 5rem;
  }

  .section-title h2 {
    font-size: 3rem;
  }
}