.galleryHoverAzienda a {
    position: relative;
    display: inline-block;
    overflow: hidden;
}

.galleryHoverAzienda a img {
    display: block;
    width: 100%;
    height: auto;
    transition: filter 0.3s ease;
    cursor: pointer;
}

.galleryHoverAzienda a:hover img {
    filter: brightness(0.6);
}

.galleryHoverAzienda a:before {
    font-family: "FontAwesome";
    content: "\f002";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 35px;
    color: white;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    z-index: 2;
}

.galleryHoverAzienda a:hover:before {
    opacity: 1;
}