@media (max-width: 1024px) {
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-grid,
    .about-grid,
    .modalities-grid,
    .footer-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .editorial-list,
    .issues-grid,
    .timeline-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-section {
        padding: 4rem 0;
    }
    
    .hero-media {
        order: -1;
    }
}

@media (max-width: 480px) {
    .container, .container-narrow, .hero-section {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }
    
    .hero-title {
        font-size: 2.35rem;
    }
    
    .whatsapp-text {
        display: none;
    }
    
    .whatsapp-btn {
        padding: 0.85rem;
        border-radius: 50%;
    }
}