html, body {
    scroll-behavior: smooth;
    scroll-snap-type: y mandatory;
}

.section {
    scroll-snap-align: start;
    position: relative;
    height: 100dvh;
    padding-top: 20vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: white;
    text-shadow: 2px 2px 6px black;
}

.section-bg {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -1;
}

#bg-leistungen {
    /* Source: Sonika Agarwal, https://unsplash.com/de/fotos/ein-gruner-hintergrund-mit-wellenformigen-linien-cwFSl8pkrH4 */
    background-image: url('../img/sonika-agarwal-cwFSl8pkrH4-unsplash.jpg');
}

#bg-prinzipien {
    /* Source: Sylwia Bartyzel, https://unsplash.com/de/fotos/ein-blauer-und-gruner-abstrakter-hintergrund-mit-einem-quadrat-vTD04eePicg */
    background-image: url('../img/sylwia-bartyzel-vTD04eePicg-unsplash.png');
}

#bg-vorteil {
    /* Source: Chat GPT (https://chatgpt.com) */
    background-image: url('../img/handshake.webp');
}

.down-arrow {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    height: 3.5rem;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.down-arrow:hover {
    background-color: rgba(255, 255, 255, 0.5);
}