.carousel {
    text-align: center;
}
.carousel-item {
    height: 100%;
}
.carousel-item .caption {
    color: #fff;
    position: absolute;
    top: 15%;
    left: 15%;
    width: 70%;
}
.carousel-item img {
    filter: brightness(0.6);
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#siga-nos {
    background-attachment: fixed;
    background-image: url("/img/bg-notices.png");
}

.social-icons {
    font-size: 20px;
}
.gallery {
    margin-left: 2vmin;
    margin-right: 2vmin;
}
.gallery-img.materialboxed {
    border-radius: 2em 0.5em;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    transition: filter 0.4s ease;
}
.gallery-img.materialboxed:not(.active) {
    margin-top: 12px;
}
.gallery-img.materialboxed:hover:not(.active) {
    filter: saturate(1.2) brightness(110%);
    opacity: 1;
    z-index: 99;
}

@media (prefers-color-scheme: dark) {
    .heading-index {
        color: white;
    }
    .about .pilar-cards .pilar {
        border-color: white;
        color: white;
    }
    .about img {
        filter: brightness(3) grayscale(80%);
    }
}