/* Conteneur de la bouteille flottante, positionné en fixed pour suivre le scroll */
#csa-bottle-stage {
    position: fixed;
    top: 0;
    left: 0;
    width: 220px;
    aspect-ratio: 1 / 2.2;
    height: auto;
    pointer-events: none;
    will-change: transform;
    opacity: 0;
    transition: opacity var(--csa-fade-duration, 0.3s) ease;
}

#csa-bottle-stage.csa-visible {
    opacity: 1;
}

#csa-bottle-img,
#csa-bottle-img-next {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    will-change: transform, opacity;
    backface-visibility: hidden;
}

#csa-bottle-img-next {
    opacity: 0;
}

@media (max-width: 1024px) {
    #csa-bottle-stage {
        width: 150px;
    }
}

@media (max-width: 767px) {
    #csa-bottle-stage {
        width: 100px;
    }
}