.hero-section {
    padding-top: 100px;
    padding-bottom: 80px;
}

.card {
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

section {
    scroll-margin-top: 76px;
}