/* =====================================================
   FESTIVAL SLIDER PRO – OPTIMIZED FRONTEND STYLES
   Glassmorphism • Responsive • Fade System • Clean Code
===================================================== */

/* ---------------- ROOT VARIABLEN ---------------- */
:root {
    --fs-header-height: 0px;
    --fs-overlay-bg: rgba(255,255,255,0.08);
    --fs-overlay-border: rgba(255,255,255,0.20);
    --fs-overlay-shadow: rgba(0,0,0,0.25);
    --fs-speed: 600ms; /* wird per PHP überschrieben */
}

/* ---------------- WRAPPER ---------------- */
.fs-slider-wrapper {
    width: var(--fs-slider-width);
    max-width: 100%;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

/* ---------------- SLIDER ---------------- */
.fs-slider {
    width: 100%;
    height: auto;
    min-height: clamp(260px, 60vh, 800px);
}

/* ---------------- SLIDE ---------------- */
.fs-slider .swiper-slide {
    position: relative;
    display: flex;
    align-items: stretch;
}

/* ---------------- IMAGE ---------------- */
.fs-slide-image,
.fs-slide-image img {
    width: 100%;
    height: 100%;
}

.fs-slide-image img {
    object-fit: cover;
    display: block;
}

/* ---------------- OVERLAY BASE ---------------- */
.fs-overlay {
    position: absolute;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);

    background: var(--fs-overlay-bg);
    border: 1px solid var(--fs-overlay-border);
    box-shadow: 0 8px 32px var(--fs-overlay-shadow);

    color: var(--fs-overlay-color);
    padding: var(--fs-overlay-padding);

    border-radius: 16px;
    box-sizing: border-box;
    width: 100%;
}

/* ---------------- TEXT ---------------- */
.fs-overlay h2 {
    color: var(--fs-title-color);
    font-size: var(--fs-title-size);
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.6);
}

.fs-overlay p {
    margin-bottom: 10px;
    line-height: 1.4;
}

/* ---------------- BUTTON ---------------- */
.fs-btn {
    display: inline-block;
    padding: 10px 20px;
    margin-top: 10px;

    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(6px);

    color: #fff;
    text-decoration: none;
    border-radius: 8px;

    transition: all 0.3s ease;
}

.fs-btn:hover {
    background: rgba(255,255,255,0.35);
    transform: translateY(-2px);
}

/* ---------------- OVERLAY LAYOUTS ---------------- */

/* CENTER */
.fs-overlay.layout-center {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;

    width: 90%;
    max-width: 600px;
}

/* BOTTOM FULL */
.fs-overlay.layout-bottom_full {
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;

    border-radius: 0;
    padding: 20px;
}

/* BOTTOM LEFT / RIGHT */
.fs-overlay.layout-bottom_left,
.fs-overlay.layout-bottom_right {
    bottom: 0;
    width: 50%;
    padding: 20px;
}

.fs-overlay.layout-bottom_left { left: 0; }
.fs-overlay.layout-bottom_right { right: 0; }

/* ---------------- SWIPER NAVIGATION ---------------- */
.swiper-button-next,
.swiper-button-prev {
    color: #fff;
    text-shadow: 0 0 10px rgba(0,0,0,0.6);
}

.swiper-pagination-bullet {
    background: rgba(255,255,255,0.7);
}

.swiper-pagination-bullet-active {
    background: #fff;
}

/* ---------------- PAGINATION (DESKTOP ONLY) ---------------- */

/* Pagination Wrapper unterhalb des Sliders */
.fs-pagination-wrapper {
    width: 100%;
    text-align: center;
    padding: 15px 0 5px;
    position: relative;
    z-index: 5;
}

/* Pagination selbst im Wrapper */
.fs-pagination-wrapper .swiper-pagination {
    position: relative !important;
    bottom: 0 !important;
    margin: 0 auto;
    margin-top: 10px;
}

/* Mobil/Tablet: Pagination komplett ausblenden */
@media (max-width: 1023px) {
    .swiper-pagination {
        display: none !important;
        opacity: 0 !important;
        pointer-events: none !important;
        height: 0 !important;
        margin: 0 !important;
        padding: 0 !important;
    }
}

/* ---------------- MOBILE ---------------- */
@media (max-width: 767px) {

    .fs-slider {
        min-height: 260px;
    }

    .fs-overlay {
        max-height: 80%;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .fs-overlay.layout-bottom_left,
    .fs-overlay.layout-bottom_right {
        width: 100%;
    }

    .fs-overlay.layout-center {
        width: 90%;
    }

    .swiper-button-next,
    .swiper-button-prev {
        display: none;
        pointer-events: none;
    }
}

/* ---------------- TABLET ---------------- */
@media (min-width: 768px) and (max-width: 1023px) {

    .fs-overlay.layout-bottom_left,
    .fs-overlay.layout-bottom_right {
        width: 70%;
    }
}

/* ---------------- LARGE DESKTOP ---------------- */
@media (min-width: 1400px) {
    .fs-slider {
        min-height: 75vh;
    }
}

/* ---------------- LAZY LOAD FADE-IN ---------------- */
.swiper-lazy {
    opacity: 0;
    transition: opacity 0.6s ease;
}

.swiper-lazy.loaded {
    opacity: 1;
}

/* ---------------- FADE-EFFEKT-SYSTEM ---------------- */

/* Keine Effekte, wenn Klasse "none" */
.fs-slider.none .swiper-slide {
    opacity: 1;
    transform: none;
    filter: none;
}

/* Fade */
.fs-slider.fade .swiper-slide {
    opacity: 0;
    transition: opacity var(--fs-speed) ease;
}

/* Crossfade */
.fs-slider.crossfade .swiper-slide {
    opacity: 0;
    transition: opacity var(--fs-speed) ease;
}
.fs-slider.crossfade .swiper-slide.swiper-slide-active,
.fs-slider.crossfade .swiper-slide.swiper-slide-prev {
    opacity: 1;
}

/* Zoom */
.fs-slider.zoom .swiper-slide {
    opacity: 0;
    transform: scale(1.05);
    transition: opacity var(--fs-speed) ease, transform var(--fs-speed) ease;
}
.fs-slider.zoom .swiper-slide.swiper-slide-active {
    opacity: 1;
    transform: scale(1);
}

/* Slide‑Up */
.fs-slider.slideup .swiper-slide {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--fs-speed) ease, transform var(--fs-speed) ease;
}
.fs-slider.slideup .swiper-slide.swiper-slide-active {
    opacity: 1;
    transform: translateY(0);
}

/* Blur */
.fs-slider.blur .swiper-slide {
    opacity: 0;
    filter: blur(8px);
    transition: opacity var(--fs-speed) ease, filter var(--fs-speed) ease;
}
.fs-slider.blur .swiper-slide.swiper-slide-active {
    opacity: 1;
    filter: blur(0);
}