#siteHeader {
    transition: background 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

#siteHeader.is-floating {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

@media (min-width: 1024px) {
    #siteHeader.is-floating {
        background: rgba(255, 255, 255, 0.50);
        -webkit-backdrop-filter: blur(14px);
        backdrop-filter: blur(14px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    }
}

#mobileNav {
    isolation: isolate;
    background: #ffffff !important;
}