.header-hbmv{position:fixed;top:0;left:0;width:100%;padding:0;background-color:transparent;z-index:9999;display:flex;justify-content:space-between;align-items:center;transition:transform 0.45s cubic-bezier(.4,0,.2,1),background-color 0.3s ease,box-shadow 0.3s ease}.header-hbmv.scrolled{background-color:#003c7f;box-shadow:0 4px 20px rgba(0,0,0,0.15)}.header-hbmv.hide{transform:translateY(-100%)}.header-logo img{content:url('https://www.hbmv.it/wp-content/uploads/2026/02/header-pos.png');transition:all 0.3s ease-in-out}.header-hbmv.scrolled .header-logo img{content:url('https://www.hbmv.it/wp-content/uploads/2026/02/header-neg.png')}.header-hbmv .et_menu li a{color:#003c7f;transition:color 0.3s ease}.header-hbmv.scrolled .et_menu li a{color:#ffffff!important}.header-hbmv .et_menu,.header-hbmv .mobile_nav{display:flex;align-items:center}