@media (max-width: 1024px) {
  .projects__grid {
    grid-template-columns: 1fr;
  }
  .about__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .about__portrait {
    max-width: 280px;
    margin: 0 auto;
  }
  .blog__grid {
    grid-template-columns: 1fr;
  }
  .blog-card.featured {
    grid-row: auto;
  }
  .contact__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 640px) {
  .hero__actions {
    flex-direction: column;
    width: 100%;
  }
  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }
  .about__stats {
    gap: 1.5rem;
  }
  .stat__number {
    font-size: 2rem;
  }
  .footer__top {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer__nav {
    flex-wrap: wrap;
  }
}