/* 1. Forzar fondo blanco en el encabezado y franjas superiores */
.background-header, 
.slider-header, 
#top.full-width, 
.background-top, 
#top .background {
    background-color: #ffffff !important;
    background-image: none !important;
}

/* 2. Cambiar textos, iconos y enlaces a negro para que resalten */
#top.full-width, 
#top.full-width a, 
#top.full-width i, 
.navigation a,
.search_form i {
    color: #fffffff !important;
}