@keyframes nav-pulse {
    0% { transform: scale(0.96); opacity: 0.6; }
    50% { transform: scale(1.03); opacity: 1; }
    100% { transform: scale(0.96); opacity: 0.6; }
}

.nav-glow {
    position: relative;
    isolation: isolate;
}

.nav-glow::before {
    content: '';
    position: absolute;
    inset: -9px;
    border-radius: 9999px;
    padding: 11px;
    background: conic-gradient(from 0deg, rgba(230,0,0,0), rgba(230,0,0,1), rgba(230,0,0,0));
    opacity: 0;
    filter: blur(15px);
    transform: scale(0.86);
    transition: opacity 220ms ease, transform 220ms ease, filter 220ms ease;
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
    pointer-events: none;
}

.nav-glow:hover::before {
    opacity: 1;
    transform: scale(1.08);
    filter: blur(50px);
    animation: nav-pulse 1.6s ease-in-out infinite;
}

.nav-bar {
    position: relative;
    isolation: isolate;
}

.nav-bar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(120% 180% at 50% 0%, rgba(138,14,30,0.35), rgba(138,14,30,0) 70%);
    filter: blur(18px);
    opacity: 0.9;
    z-index: -1;
    pointer-events: none;
}