/* ============================================
   VORHER / NACHHER + REFERENZ-GRID
   ============================================ */

/* Before / After Comparison */
.before-after {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
  margin-top: var(--space-8);
}

@media (min-width: 500px) {
  .before-after {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
  }
}

.before-after__item {
  position: relative;
  min-width: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.before-after__item img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.before-after__label {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  font-family: var(--font-family-heading);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
}

.before-after__label--before {
  background: rgba(30, 30, 30, 0.72);
  color: #fff;
}

.before-after__label--middle {
  background: rgba(152, 118, 84, 0.86);
  color: #fff;
}

.before-after__label--after {
  background: var(--color-primary-500);
  color: #fff;
}

.before-after__arrow {
  display: none;
  color: var(--color-neutral-400);
}

@media (min-width: 768px) {
  .before-after__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .before-after__arrow svg {
    width: 40px;
    height: 40px;
  }
}

/* Reference Image Grid */
.referenz-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

@media (min-width: 600px) {
  .referenz-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.referenz-item {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.referenz-item img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.referenz-item:hover img {
  transform: scale(1.04);
}

/* Slideshow within .card__slideshow */
.card__slideshow {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.card__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.9s ease, transform var(--transition-slow);
}

.card__slide--active {
  opacity: 1;
}

.card:hover .card__slide {
  transform: scale(1.05);
}

/* Prev / Next arrow buttons */
.card__slide-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  cursor: pointer;
  padding: 0;
  opacity: 0;
  transition: opacity var(--transition-base), background var(--transition-base);
  backdrop-filter: blur(4px);
}

.card__slideshow:hover .card__slide-btn,
.card__slideshow:focus-within .card__slide-btn {
  opacity: 1;
}

.card__slide-btn:hover {
  background: rgba(0, 0, 0, 0.72);
}

.card__slide-btn--prev { left: var(--space-3); }
.card__slide-btn--next { right: var(--space-3); }

/* Dot indicators */
.card__slide-dots {
  position: absolute;
  bottom: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}

.card__slide-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  padding: 0;
  transition: background var(--transition-base), transform var(--transition-base);
}

.card__slide-dot--active {
  background: #fff;
  transform: scale(1.35);
}