/**
 * re_slider – slider na hlavní straně (RAJ-560)
 *
 * Vzhled převzatý z theme1049 (css/modules/homeslider/homeslider.css), ale bez závislosti
 * na #homepage-slider / .bx-* (ty se načítají jen s homesliderem).
 * Slidy leží absolutně nad sebou; neaktivní mají visibility:hidden, takže bez JS je vidět jen první.
 *
 * Proměnné: --re-slider-max-width (z tpl), --re-slider-dot, --re-slider-dot-active, --re-slider-bg
 */

/* ---------- kontejner ---------- */

.re-slider {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 870px;
    max-width: var(--re-slider-max-width, 870px);
    margin: 0;
    padding: 0;
    aspect-ratio: 16 / 9;
}

/* prohlížeče bez aspect-ratio (iOS Safari < 15) – výška přes padding */
@supports not (aspect-ratio: 16 / 9) {
    .re-slider::before {
        content: "";
        display: block;
        padding-top: 56.25%;
    }
}

@media (max-width: 767px) {
    .re-slider {
        max-width: 100%;
        box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 5px;
    }
}

.re-slider__viewport {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    overflow: hidden;
    /* svislý scroll stránky nechá prohlížeči, vodorovný swipe řeší JS */
    touch-action: pan-y;
}

.re-slider__track {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

/* ---------- slidy ---------- */

.re-slider__slide {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    overflow: hidden;
    visibility: hidden;
    z-index: 1;
    /* neutrální pozadí – vidět jen u animovaného slidu bez posteru, než se animace načte */
    background: #f2f2f2;
    background: var(--re-slider-bg, #f2f2f2);
}

.re-slider__slide.is-active,
.re-slider__slide.is-entering,
.re-slider__slide.is-leaving {
    visibility: visible;
}

.re-slider__slide.is-active {
    z-index: 2;
}

.re-slider__slide.is-leaving {
    z-index: 2;
}

.re-slider__slide.is-entering {
    z-index: 3;
}

/* will-change jen během přechodu / tažení (jinak by každý slide držel vlastní vrstvu) */
.re-slider--slide.is-animating .re-slider__slide.is-entering,
.re-slider--slide.is-animating .re-slider__slide.is-leaving,
.re-slider--slide.is-dragging .re-slider__slide.is-active,
.re-slider--slide.is-dragging .re-slider__slide.is-entering {
    will-change: transform;
}

.re-slider--fade.is-animating .re-slider__slide.is-entering {
    will-change: opacity;
}

.re-slider.is-dragging {
    cursor: grabbing;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.re-slider__link {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    color: inherit;
    text-decoration: none;
}

.re-slider .re-slider__link:focus {
    outline: 0;
}

/* overflow:hidden viewportu ořízne vnější outline – proto dovnitř */
.re-slider .re-slider__link:focus-visible {
    outline: 3px solid #fd642d;
    outline: 3px solid var(--re-slider-dot-active, #fd642d);
    outline-offset: -3px;
}

/* ---------- média ---------- */

.re-slider .re-slider__media,
.re-slider .re-slider__yt {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    max-width: none;
    max-height: none;
    margin: 0;
    padding: 0;
    border: 0;
    object-fit: cover;
}

.re-slider .re-slider__media {
    -webkit-user-drag: none;
    -webkit-user-select: none;
    user-select: none;
}

/* video je skryté, dokud se nevykreslí první snímek – pod ním je vidět poster (žádný černý záblesk) */
.re-slider .re-slider__video {
    background: transparent;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.re-slider .re-slider__video.is-playing {
    opacity: 1;
}

/* ---------- YouTube – ztlumený autoplay (IFrame API) ---------- */

.re-slider .re-slider__yt {
    overflow: hidden;
    container-type: size;
    background: transparent;
    /* klik projde na odkaz slidu */
    pointer-events: none;
}

.re-slider .re-slider__yt iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    max-width: none;
    max-height: none;
    margin: 0;
    border: 0;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

/* "cover" pro 16:9 video v jiném poměru stran */
@supports (width: 1cqw) {
    .re-slider .re-slider__yt iframe {
        width: max(100cqw, 177.78cqh);
        height: max(100cqh, 56.25cqw);
    }
}

.re-slider .re-slider__yt.is-playing iframe {
    opacity: 1;
}

/* ---------- YouTube – náhled + přehrání po kliku ---------- */

.re-slider .re-slider__yt-facade {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: #000;
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.re-slider .re-slider__yt-facade:focus {
    outline: 0;
}

.re-slider .re-slider__yt-facade:focus-visible {
    outline: 3px solid #fd642d;
    outline: 3px solid var(--re-slider-dot-active, #fd642d);
    outline-offset: -3px;
}

.re-slider__yt-play {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 68px;
    height: 48px;
    margin: -24px 0 0 -34px;
    pointer-events: none;
}

.re-slider__yt-play svg {
    display: block;
    width: 100%;
    height: 100%;
}

.re-slider__yt-play-bg {
    fill: #212121;
    fill-opacity: 0.8;
    transition: fill 0.2s ease, fill-opacity 0.2s ease;
}

.re-slider__yt-play-icon {
    fill: #fff;
}

.re-slider__yt-facade:hover .re-slider__yt-play-bg,
.re-slider__yt-facade:focus .re-slider__yt-play-bg {
    fill: #f00;
    fill-opacity: 1;
}

.re-slider .re-slider__yt-facade.is-hidden {
    visibility: hidden;
}

/* iframe vložený po kliku (s ovládáním) */
.re-slider__yt-player {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2;
    background: #000;
}

.re-slider .re-slider__yt-player iframe {
    display: block;
    width: 100%;
    height: 100%;
    max-width: none;
    margin: 0;
    border: 0;
}

/* ---------- šipky ---------- */

.re-slider .re-slider__arrow {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    z-index: 4;
    width: 44px;
    height: 44px;
    margin: -22px 0 0 0;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    line-height: 1;
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    transition: background-color 0.2s ease;
}

.re-slider__arrow--prev {
    left: 10px;
}

.re-slider__arrow--next {
    right: 10px;
}

.re-slider .re-slider__arrow:hover,
.re-slider .re-slider__arrow:focus {
    background: rgba(0, 0, 0, 0.65);
}

.re-slider .re-slider__arrow:focus:not(:focus-visible) {
    outline: 0;
}

.re-slider__arrow svg {
    display: block;
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    pointer-events: none;
}

@media (max-width: 767px) {
    .re-slider .re-slider__arrow {
        width: 34px;
        height: 34px;
        margin-top: -17px;
    }

    .re-slider__arrow--prev {
        left: 6px;
    }

    .re-slider__arrow--next {
        right: 6px;
    }

    .re-slider__arrow svg {
        width: 18px;
        height: 18px;
    }
}

/* ---------- pager (tečky) – stejná geometrie jako bx-pager v theme ----------
   (změřeno na homeslideru: tečka 12 px pod sliderem, na mobilu 11 px; rozestup 12 px;
   poslední tečka 9 px od pravého okraje) */

.re-slider__pager {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: end;
    -ms-flex-pack: end;
    justify-content: flex-end;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
    position: absolute;
    left: 0;
    right: 0;
    bottom: -35px;
    z-index: 5;
    height: 32px;
    margin: 0;
    padding: 9px 9px 0 0;
    font-size: 0;
    line-height: 0;
}

.re-slider .re-slider__dot {
    display: block;
    position: relative;
    -ms-flex-negative: 0;
    flex-shrink: 0;
    width: 12px;
    height: 12px;
    margin: 0 0 0 12px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: #393838;
    background: var(--re-slider-dot, #393838);
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    transition: background-color 0.2s ease;
}

.re-slider .re-slider__dot:first-child {
    margin-left: 0;
}

/* větší plocha pro klik/tap bez změny rozložení */
.re-slider .re-slider__dot::after {
    content: "";
    position: absolute;
    top: -4px;
    right: -4px;
    bottom: -4px;
    left: -4px;
}

.re-slider .re-slider__dot:hover,
.re-slider .re-slider__dot.is-active {
    background: #fd642d;
    background: var(--re-slider-dot-active, #fd642d);
}

.re-slider .re-slider__dot:focus:not(:focus-visible) {
    outline: 0;
}

.re-slider .re-slider__dot:focus-visible {
    outline: 2px solid #fd642d;
    outline: 2px solid var(--re-slider-dot-active, #fd642d);
    outline-offset: 2px;
}

@media (max-width: 767px) {
    .re-slider__pager {
        bottom: -24px;
        height: 13px;
        padding: 0 9px 0 0;
    }

    .re-slider .re-slider__dot {
        width: 6px;
        height: 6px;
    }

    .re-slider .re-slider__dot::after {
        top: -5px;
        right: -6px;
        bottom: -5px;
        left: -6px;
    }
}

/* ---------- omezení pohybu ---------- */

@media (prefers-reduced-motion: reduce) {
    .re-slider .re-slider__slide,
    .re-slider .re-slider__video,
    .re-slider .re-slider__yt iframe,
    .re-slider .re-slider__dot,
    .re-slider .re-slider__arrow,
    .re-slider__yt-play-bg {
        transition: none !important;
    }
}
