@media (max-width: 768px) {
  .nav-container {
    padding: 1rem 1.5rem;
  }

  .nav-links {
    gap: 1.5rem;
  }

  .nav-link {
    font-size: 0.9rem;
  }

  .hero {
    padding: 6rem 1.5rem 3rem;
  }

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

  .hero-subtitle {
    font-size: 1.2rem;
  }

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

  .projects-section {
    padding: 4rem 1.5rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

  .glass-card {
    padding: 2rem;
  }

  .card-title {
    font-size: 1.5rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .social-links {
    grid-template-columns: 1fr;
  }

  .about-hero,
  .contact-hero {
    padding: 6rem 1.5rem 3rem;
  }

  .page-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
  }
}

@media (max-width: 480px) {
  .logo {
    font-size: 1.3rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .nav-link {
    font-size: 0.85rem;
  }

  .hero-title {
    font-size: 2rem;
  }

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

  .btn-primary {
    padding: 0.9rem 2rem;
    font-size: 0.95rem;
  }

  .project-content {
    padding: 1.5rem;
  }

  .project-title {
    font-size: 1.3rem;
  }

  .glass-card {
    padding: 1.5rem;
  }

  .card-title {
    font-size: 1.3rem;
  }

  .card-text {
    font-size: 1rem;
  }
}

@media (min-width: 1600px) {
  .container {
    max-width: 1600px;
  }

  .projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  }
}