/* ==========================================================================
   Slider Stylesheet
   Hero-Slider Styles für die Startseite
   BEM-Namenskonvention: .slider, .slider__track, .slider__slide
   ========================================================================== */

/* --------------------------------------------------------------------------
   Slider Container
   -------------------------------------------------------------------------- */
.slider {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.slider__track {
  position: relative;
  width: 100%;
  height: 60vh;
  min-height: 300px;
  max-height: 700px;
}

/* --------------------------------------------------------------------------
   Slides mit Fade-Transition (max 500ms)
   -------------------------------------------------------------------------- */
.slider__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 500ms ease-in-out;
  z-index: 0;
}

.slider__slide.active {
  opacity: 1;
  z-index: 1;
}

.slider__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* --------------------------------------------------------------------------
   Navigations-Pfeile (Vor/Zurück)
   -------------------------------------------------------------------------- */
.slider__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(0, 0, 0, 0.4);
  color: #ffffff;
  border: none;
  width: 48px;
  height: 48px;
  min-width: 44px;
  min-height: 44px;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 200ms ease;
}

.slider__arrow:hover,
.slider__arrow:focus {
  background: rgba(0, 0, 0, 0.7);
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

.slider__arrow--prev {
  left: 1rem;
}

.slider__arrow--next {
  right: 1rem;
}

/* --------------------------------------------------------------------------
   Positions-Dots
   -------------------------------------------------------------------------- */
.slider__dots {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 0.5rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.slider__dot {
  width: 12px;
  height: 12px;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: transparent;
  border: none;
  padding: 0;
}

.slider__dot::before {
  content: "";
  display: block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.8);
  transition: background 200ms ease, transform 200ms ease;
}

.slider__dot:hover::before,
.slider__dot:focus::before {
  background: rgba(255, 255, 255, 0.8);
}

/* Aktiver Dot hervorgehoben */
.slider__dot.active::before,
.slider__dot[aria-current="true"]::before {
  background: #ffffff;
  transform: scale(1.3);
  border-color: #ffffff;
}

.slider__dot:focus {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
  border-radius: 50%;
}

/* --------------------------------------------------------------------------
   NoScript-Fallback
   Ohne JavaScript: Erstes Bild sichtbar (hat .active-Klasse im HTML),
   Navigations-Elemente ausgeblendet
   -------------------------------------------------------------------------- */
noscript ~ .slider .slider__arrow,
noscript ~ .slider .slider__dots {
  display: none;
}

/* Alternative NoScript-Strategie über body-Klasse:
   Falls ein <noscript><style>-Block im HTML vorhanden ist */
.no-js .slider__arrow,
.no-js .slider__dots {
  display: none;
}

.no-js .slider__slide {
  transition: none;
}

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

/* Mobile (< 768px) */
@media (max-width: 767px) {
  .slider__track {
    height: 40vh;
    min-height: 200px;
    max-height: 400px;
  }

  .slider__arrow {
    width: 44px;
    height: 44px;
    font-size: 1.25rem;
  }

  .slider__arrow--prev {
    left: 0.5rem;
  }

  .slider__arrow--next {
    right: 0.5rem;
  }

  .slider__dots {
    bottom: 1rem;
  }
}

/* Tablet (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .slider__track {
    height: 50vh;
    min-height: 280px;
    max-height: 550px;
  }
}

/* Desktop (>= 1024px) */
@media (min-width: 1024px) {
  .slider__track {
    height: 60vh;
    min-height: 350px;
    max-height: 700px;
  }

  .slider__arrow {
    width: 56px;
    height: 56px;
    font-size: 1.75rem;
  }
}

/* Large Desktop (>= 1440px) */
@media (min-width: 1440px) {
  .slider__track {
    max-height: 800px;
  }
}