.hero {
    background: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)),
    url('../img/hero-background.jpg') center/cover no-repeat;
    height: 70vh;
    color: white;
    padding: 0 20px;
}
.hero h1 {
    font-size: 3.5rem;
}
.hero p {
    font-size: 1.25rem;
}

.about-us {
    background-color: #f8f9fa;
}

.categories .service-card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.categories .service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 15px;
}

.action-contact {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
    url('../img/hero-background.jpg') center/cover no-repeat;
    color: white;
    padding: 100px 20px;
}

.test {
    background: #ffffff;
}