.mobile-only {
    display: none;
}

@media (max-width: 1024px) {
    .grid-3,
    .grid-4,
    .feature-grid,
    .vehicle-grid,
    .testimonial-grid,
    .service-grid,
    .team-grid,
    .process-steps,
    .timeline-list,
    .process-timeline,
    .faq-grid,
    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero-grid,
    .about-grid,
    .import-grid,
    .services-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .menu-toggle {
        display: inline-block;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 0.6rem);
        right: 1rem;
        flex-direction: column;
        align-items: flex-start;
        width: min(280px, calc(100% - 2rem));
        padding: 1rem;
        border-radius: var(--radius-md);
        background: rgba(17, 17, 17, 0.95);
        border: 1px solid rgba(255,255,255,0.12);
        box-shadow: var(--shadow-soft);
        display: none;
    }

    .nav-toggle__input:checked ~ .site-nav {
        display: flex;
    }

    .hero {
        padding-top: 3rem;
        min-height: auto;
    }

    .hero-stats,
    .grid-2,
    .grid-3,
    .grid-4,
    .feature-grid,
    .vehicle-grid,
    .testimonial-grid,
    .service-grid,
    .team-grid,
    .process-steps,
    .timeline-list,
    .process-timeline,
    .faq-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    section {
        padding: 4rem 0;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }
}