@media (max-width: 1024px) {
  .hero-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .skills-grid,
  .services-grid,
  .tech-grid,
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 768px) {
  section {
    padding: 5.25rem 0;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .navbar-collapse {
    padding-top: 1rem;
  }

  .navbar-nav {
    gap: 0.4rem;
  }

  .hero-actions,
  .hero-meta,
  .pill-row,
  .filter-row {
    gap: 0.7rem;
  }

  .services-grid,
  .tech-grid,
  .stats-grid,
  .skills-grid {
    grid-template-columns: 1fr;
  }

  .achievement-card,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

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

@media (max-width: 576px) {
  .container {
    width: min(100% - 1.15rem, 1160px);
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .profile-card {
    padding: 0.7rem;
  }

  .about-card,
  .contact-card,
  .service-card,
  .portfolio-card,
  .stat-card,
  .testimonial-card,
  .tech-card,
  .achievement-card,
  .timeline-card,
  .skill-card {
    padding: 1.2rem;
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }
}