@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-side {
    order: -1;
  }
  .skills-grid,
  .projects-grid,
  .cert-grid,
  .two-column,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-inner {
    height: 56px;
  }

  .main-nav {
    position: fixed;
    inset: 56px 0 0 0;
    background-color: rgba(251, 251, 253, 0.98);
    backdrop-filter: blur(20px);
    transform: translateX(100%);
    transition: transform 0.25s ease-out;
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .main-nav ul {
    flex-direction: column;
    padding: 20px;
    gap: 18px;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    padding-top: 48px;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 28px;
  }

  .section {
    padding: 56px 0;
  }

  .hero-photo-wrapper {
    width: 160px;
    height: 160px;
  }

  .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .card {
    padding: 18px 16px;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}