.hero-bg {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('imagens/banner-ambiental-agro.png');
    background-size: cover;
    background-position: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.floating-button {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 50;
}