/**
 * Lade-Verhalten: Der Slider wird ausgeblendet, bis Splide gemountet ist
 * (Klasse "is-initialized"), um das unsortierte Roh-Markup zu verstecken.
 * Fallback ohne JavaScript: Die CSS-Animation blendet den Slider nach 0,8 s
 * in jedem Fall ein.
 *
 * Bewusst KEINE opacity-Transition: Browser können Transitions für Elemente
 * außerhalb des Viewports aussetzen (z. B. content-visibility) – der Slider
 * bliebe dann dauerhaft unsichtbar auf dem Startwert stehen.
 */
.kuferslider {
    opacity: 0;
    animation: kuferslider-reveal 0.3s ease 0.8s forwards;
}

.kuferslider.is-initialized {
    opacity: 1;
    animation: none;
}

@keyframes kuferslider-reveal {
    to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .kuferslider {
        opacity: 1;
        transition: none;
        animation: none;
    }

    .kuferslider * {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }
}

/**
 * Responsivität: Der Slider läuft nie breiter als sein Container
 * (fixe Pixel-Breiten aus den Einstellungen werden mobil begrenzt).
 */
.kuferslider {
    max-width: 100%;
}

/**
 * Bilder.
 */
.splide__slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/**
 * Ken-Burns-Effekt: langsamer Zoom auf dem aktiven Slide (Option "Allgemein").
 * Der Container schneidet den Überstand ab; bei "Bewegung reduzieren" aus.
 */
.kuferslider--kenburns .splide__slide {
    overflow: hidden;
}

.kuferslider--kenburns .splide__slide.is-active img {
    animation: kuferslider-kenburns 9s ease-out forwards;
}

@keyframes kuferslider-kenburns {
    from { transform: scale(1); }
    to { transform: scale(1.08); }
}

@media (prefers-reduced-motion: reduce) {
    .kuferslider--kenburns .splide__slide.is-active img {
        animation: none;
    }
}

/**
 * Ganze-Slide-Verlinkung.
 */
.kuferslider-slide-link {
    display: block;
    width: 100%;
    height: 100%;
}

/**
 * Video-Slides.
 */
.kuferslider-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.kuferslider-video--embed {
    position: relative;
}

.kuferslider-video--embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

/**
 * Bildunterschrift (Caption).
 */
.kuferslider-caption {
    position: absolute;
    left: 50%;
    bottom: 12%;
    transform: translateX(-50%);
    max-width: 90%;
    padding: 0.4em 1em;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 1rem;
    border-radius: 4px;
    text-align: center;
    z-index: 2;
}

/**
 * Mobile Feinheiten: kompaktere Caption, größere Touch-Ziele für Pfeile.
 */
@media only screen and (max-width: 767px) {
    .kuferslider-caption {
        font-size: 0.85rem;
        max-width: 94%;
        bottom: 8%;
    }

    .kuferslider .splide__arrow {
        min-width: 44px;
        min-height: 44px;
    }

    .kuferslider .splide__pagination__page {
        min-width: 12px;
        min-height: 12px;
    }
}

/**
 * Layout-Editor v2: strukturierte Layer (ab 7.4).
 *
 * Der Wrapper .ks-layers ist Query-Container – die in cqw angegebenen
 * Schriftgrößen skalieren dadurch exakt mit der Slide-Breite (auf allen
 * Geräten, ohne JavaScript).
 */
.ks-layers {
    position: absolute;
    inset: 0;
    container-type: inline-size;
    pointer-events: none;
    overflow: hidden;
    z-index: 2;
}

.ks-layer {
    position: absolute;
    margin: 0;
    line-height: 1.25;
    pointer-events: auto;
    max-width: 95%;
    overflow-wrap: break-word;
}

.ks-layer--shadow {
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

.ks-layer--button {
    display: inline-block;
    text-decoration: none;
    cursor: pointer;
    transition: filter 0.2s ease, transform 0.2s ease;
}

.ks-layer--button:hover,
.ks-layer--button:focus-visible {
    filter: brightness(1.12);
    transform: translateY(-1px);
}

/**
 * Einblend-Animationen der Layer: laufen nur auf dem aktiven Slide.
 */
.splide__slide .ks-anim {
    opacity: 0;
}

.splide__slide.is-active .ks-anim--fade { animation: ks-anim-fade 0.7s ease 0.15s forwards; }
.splide__slide.is-active .ks-anim--fade-up { animation: ks-anim-fade-up 0.7s ease 0.15s forwards; }
.splide__slide.is-active .ks-anim--fade-down { animation: ks-anim-fade-down 0.7s ease 0.15s forwards; }
.splide__slide.is-active .ks-anim--zoom { animation: ks-anim-zoom 0.6s ease 0.15s forwards; }

@keyframes ks-anim-fade {
    to { opacity: 1; }
}

@keyframes ks-anim-fade-up {
    from { opacity: 0; translate: 0 18px; }
    to { opacity: 1; translate: 0 0; }
}

@keyframes ks-anim-fade-down {
    from { opacity: 0; translate: 0 -18px; }
    to { opacity: 1; translate: 0 0; }
}

@keyframes ks-anim-zoom {
    from { opacity: 0; scale: 0.85; }
    to { opacity: 1; scale: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .splide__slide .ks-anim {
        opacity: 1;
        animation: none !important;
    }
}

@media only screen and (max-width: 767px) {
    .ks-layer--hide-mobile {
        display: none !important;
    }
}

/**
 * Textbar.
 */
.text-bar {
    padding: 10px;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    transition: 0.4s
}

/**
 * Effekte für das Bild.
 */
.ks-black-white { filter: grayscale(100%); }
.ks-sepia { filter: sepia(100%); }
.ks-invert { filter: invert(100%); }
.ks-bright { filter: brightness(150%); }
.ks-contrast { filter: contrast(200%); }
.ks-blur { filter: blur(5px); }
.ks-desaturate { filter: saturate(200%); }
.ks-hue-rotate { filter: hue-rotate(90deg); }

/**
 * Bild-Rahmen.
 */
.ks-border-none { border: none; }
.ks-border-solid { border: 2px solid black; }
.ks-border-dotted { border: 2px dotted black; }
.ks-border-dashed { border: 2px dashed black; }
.ks-border-double { border: 4px double black; }
.ks-border-groove { border: 4px groove black; }
.ks-border-ridge { border: 4px ridge black; }
.ks-border-inset { border: 4px inset black; }
.ks-border-outset { border: 4px outset black; }

/**
 * Kurssuche.
 */
.ks-course-search {
    position: absolute;
}