.hero-section {
    background: url('img/banner.jpg') no-repeat center center/cover;
    height: 60vh;
    position: relative;
}

.hero-section::after {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    /* background-color: rgba(0, 128, 0, 0.5); */
    z-index: 1;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.card-img-top {
    height: 250px;
    object-fit: cover;
    object-position: center;    
    border-radius: 0.5rem;
    transition: transform 0.3s ease;

}
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    transition: transform 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}