/* ─── Responsive Tablet ─── */
@media (max-width: 1024px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    .rr-hero-title { font-size: 2.2rem; }
    .rr-catalog-layout { grid-template-columns: 1fr; }
    .rr-filters { order: -1; }
    .rr-product-layout { grid-template-columns: 1fr; }
    .rr-footer-cols { grid-template-columns: 1fr 1fr; }
    .rr-with-sidebar { grid-template-columns: 1fr; }
    .rr-cart-layout, .rr-checkout-layout, .rr-contact-grid { grid-template-columns: 1fr; }
}

/* ─── Responsive Mobile ─── */
@media (max-width: 768px) {
    .rr-container { padding: 0 14px; }
    h1 { font-size: 1.6rem; }
    h2 { font-size: 1.3rem; }
    h3 { font-size: 1.1rem; }

    .rr-burger { display: inline-flex; }
    .rr-nav { display: none; }
    body.rr-menu-open .rr-nav {
        display: block;
        position: fixed;
        top: 0; left: 0;
        width: 280px; height: 100vh;
        background: #fff;
        z-index: 1000;
        padding: 60px 24px;
        box-shadow: 4px 0 16px rgba(0,0,0,.15);
    }
    body.rr-menu-open .rr-nav-default {
        flex-direction: column;
        gap: 0;
    }
    body.rr-menu-open .rr-nav-default a {
        display: block;
        padding: 14px 0;
        border-bottom: 1px solid var(--rr-border-l);
        font-size: 16px;
    }

    .rr-header-inner { gap: 10px; padding: 14px; }
    .rr-topbar-inner { font-size: 11px; padding: 6px 14px; flex-wrap: wrap; gap: 8px; }
    .rr-topbar-link { padding: 0 6px; border-right: none; }

    .rr-hero { padding: 50px 16px; }
    .rr-hero-title { font-size: 1.8rem; }

    .rr-footer-cols { grid-template-columns: 1fr; gap: 24px; }
    .rr-footer-bottom-inner { flex-direction: column; text-align: center; }

    .rr-form-row { grid-template-columns: 1fr; }
    .rr-steps li { padding: 8px 4px; font-size: 11px; }
    .rr-steps li span { display: none; }

    .rr-cart-item { grid-template-columns: 60px 1fr; gap: 8px; }
    .rr-cart-item-qty, .rr-cart-item-price { grid-column: 2; }
    .rr-cart-remove { position: absolute; top: 8px; right: 8px; }

    .rr-product-specs { grid-template-columns: 1fr; }
    .rr-product-actions { flex-direction: column; }

    .rr-catalog-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
    .rr-product-price-large { font-size: 28px; }

    .rr-error-code { font-size: 80px; }

    .rr-backtop { bottom: 16px; right: 16px; width: 40px; height: 40px; }
}