/* Scroll-to-top button: fixed bottom-right, light show/hide animation */
#houzez-child-scroll-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(138, 5, 22, 0.9);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
    z-index: 99998;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease, background 0.2s ease;
}
#houzez-child-scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
#houzez-child-scroll-to-top:hover {
    background: rgba(138, 5, 22, 1);
}
#houzez-child-scroll-to-top svg {
    width: 20px;
    height: 20px;
}