:root {
    --primary-color: #0070ba;
}

.hero {
    background: linear-gradient(rgba(0, 0, 50, 0.5), rgba(0, 0, 0, 0.536)),
        url("https://images.pexels.com/photos/301926/pexels-photo-301926.jpeg")
            center/cover no-repeat;
    min-height: 85vh;
}

.nav-link.active {
    color: var(--primary-color) !important;
    font-weight: 600;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

img {
    max-width: 100%;
    height: auto;
}

.btn-primary:hover {
    background-color: var(--primary-color);
}

footer {
    background-color: var(--primary-color);
}

.get-involved {
    background-image: url("../img/bac.png");
}