/* =========================================================
   Timeline Slider – V2
   Editor-freundlich: zeigt Stack-Layout solange Swiper nicht
   initialisiert ist (im Bricks-Editor, vor JS-Load etc.)
   ========================================================= */

.timeline-slider {
  --ts-slide-w: clamp(280px, 28vw, 400px);
  --ts-slide-h: 500px;
  --ts-overlay: rgba(255, 255, 255, 0.85);
  --ts-gap: 1rem;
  --ts-year-color: #fff;
  --ts-text-max-w: 720px;

  display: flex;
  flex-direction: column;
  gap: 3rem;
  width: 100%;
  overflow-x: hidden;
  overflow-y: hidden;
}

/* =========================================================
   DEFAULT / EDITOR-STATE (kein Swiper initialisiert)
   Stack-Layout: alle Slides + Texte untereinander sichtbar
   ========================================================= */

.timeline-slider__images {
  width: 100%;
}

/* Wrapper als Flex-Grid im Editor – Slides nebeneinander mit Scroll */
.timeline-slider__images .swiper-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-start;
}

.timeline-slider__images .swiper-slide {
  width: var(--ts-slide-w);
  height: var(--ts-slide-h);
  position: relative;
  border-radius: var(--ts-slide-w) var(--ts-slide-w) 0 0;
  overflow: hidden;
  flex-shrink: 0;
}

.timeline-slider__image,
.timeline-slider__images .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Im Editor: Texte einfach untereinander anzeigen */
.timeline-slider__texts {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: var(--ts-text-max-w);
  margin: 0 auto;
  text-align: center;
  margin-top: 100px;
}

.timeline-slider__text {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Content / Navigation */
.timeline-slider__content {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.timeline-slider__nav-prev,
.timeline-slider__nav-next {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 79px;
  height: 55px;
  border-radius: 12px;
  background: #000;
  color: #fff;
  cursor: pointer;
  transition:
    background 0.2s ease,
    opacity 0.2s ease;
  flex-shrink: 0;
  user-select: none;
}

.timeline-slider__nav-prev:hover,
.timeline-slider__nav-next:hover {
  background: #333;
}

.timeline-slider__nav-prev.swiper-button-disabled,
.timeline-slider__nav-next.swiper-button-disabled {
  opacity: 0.35;
  cursor: not-allowed;
  background: #bbb;
}

.timeline-slider__images.swiper-initialized {
  overflow: visible; /* Peek-Slides sichtbar */
}

.timeline-slider__images.swiper-initialized .swiper-wrapper {
  flex-wrap: nowrap;
  gap: 0; /* Swiper macht Space via spaceBetween */
  align-items: center;
}

.timeline-slider__images.swiper-initialized .swiper-slide {
  transition: opacity 0.4s ease;
}
.intro h3.timeline-slider__year {
  position: absolute;
  left: 50%;
  bottom: 25px;
  transform: translate(-50%);
  margin: 0;
  color: white;
  font-size: 120px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0px;
  font-family: "Neigh";
  pointer-events: none;
}

/* Overlay auf nicht-aktiven Slides – nur wenn Swiper aktiv */
.timeline-slider__images.swiper-initialized .swiper-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ts-overlay);
  transition: opacity 0.4s ease;
  opacity: 1;
  pointer-events: none;
}

.timeline-slider__images.swiper-initialized .swiper-slide-active::after {
  opacity: 0;
}

/* Texte: wenn Swiper aktiv ist → Crossfade-Stapel */
/* Texte: wenn Slider initialisiert ist → Crossfade-Stapel */
.timeline-slider.is-initialized .timeline-slider__texts {
  position: relative;
  min-height: 50px;
  display: block;
}

.timeline-slider.is-initialized .timeline-slider__text {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.4s ease,
    visibility 0.4s ease;
}

.timeline-slider.is-initialized .timeline-slider__text.is-active {
  position: relative;
  opacity: 1;
  visibility: visible;
}

/* --------- Responsive --------- */

@media (max-width: 768px) {
  .timeline-slider {
    --ts-slide-w: 75vw;
    --ts-slide-h: 380px;
  }

  .timeline-slider__content {
    grid-template-columns: auto auto;
    grid-template-areas:
      "text text"
      "prev next";
    gap: 1.5rem;
  }

  .timeline-slider__texts {
    grid-area: text;
  }
  .timeline-slider__nav-prev {
    grid-area: prev;
    justify-self: end;
  }
  .timeline-slider__nav-next {
    grid-area: next;
    justify-self: start;
  }
}