body {
    font-family: 'Poppins';
}

/* nested submenu */
.subgroup:hover .subgroup-hover\:block {
    display: block;
}

/* faq section */
.collapsible {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.4s ease-out;
}
.expanded {
    max-height: 5000px; /* adjust value based on content */
    padding: 12px;
    transition: max-height 0.8s ease-in, padding 0.4s ease-in;
}

/* picture animation */
@keyframes up-down {
    0%, 100% { transform: translateY(30px); }
    50% { transform: translateY(-30px); }
}
.animate-up-down {
    animation: up-down 5s ease-in-out infinite;
}