.nn-menu>li{position:relative}
.nn-mega-menu{display:none;position:absolute;left:0;top:100%;width:min(1200px,95vw);background:#fff;border:1px solid #ddd;padding:25px;grid-template-columns:repeat(4,1fr);gap:20px;box-shadow:0 8px 24px rgba(0,0,0,.15);z-index:9999}
.nn-menu>li:hover .nn-mega-menu{display:grid}
.nn-mega-col h4{border-left:4px solid #C40000;padding-left:8px}
.nn-mega-item{display:flex;gap:10px;text-decoration:none;color:#222;padding:8px 0}
.nn-mega-item img{width:70px;height:50px;object-fit:cover}
@media(max-width:992px){.nn-mega-menu{display:none!important}}