/* ===== Referenz Detail Page ===== */

/* Breadcrumb Navigation */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) 0;
  font-size: var(--font-size-sm);
}

.breadcrumb-link {
  color: var(--color-text-muted-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
  color: var(--color-primary);
}

.breadcrumb-separator {
  color: var(--color-text-muted);
}

.breadcrumb-current {
  color: var(--color-text-light);
  font-weight: var(--font-weight-medium);
}

/* Referenz Detail Section */
.referenz-detail {
  padding: var(--spacing-xl) 0 var(--spacing-3xl);
}

/* Back Link Top */
.referenz-back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-text-muted-light);
  font-size: var(--font-size-sm);
  text-decoration: none;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xl);
  opacity: 0.7;
  transition: all var(--transition-base);
}

.referenz-back-link:hover {
  color: var(--color-primary);
  opacity: 1;
  transform: translateX(-4px);
}

.referenz-back-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-base);
}

.referenz-back-link:hover svg {
  transform: translateX(-2px);
}

/* Header */
.referenz-header {
  margin-bottom: var(--spacing-xl);
}

.referenz-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-tight);
}

.referenz-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.referenz-date {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-text-muted-light);
  font-size: var(--font-size-base);
}

.referenz-date svg {
  color: var(--color-primary);
}

.referenz-type {
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--color-bg-elevated-2);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-transform: capitalize;
}

/* Services */
.referenz-services {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.service-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  background: var(--color-bg-elevated-3);
  color: var(--color-text-light);
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid var(--color-border-light);
  text-decoration: none;
  transition: all var(--transition-base);
}

.service-badge:hover {
  background: var(--color-bg-elevated-2);
  border-color: var(--color-primary);
  box-shadow: var(--glow-primary-sm);
  transform: translateY(-2px);
}

.service-badge svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-base);
}

.service-badge:hover svg {
  transform: scale(1.1);
}

/* Description */
.referenz-description {
  margin-bottom: var(--spacing-2xl);
}

.referenz-description p {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-light);
  margin: 0 0 var(--spacing-md) 0;
}

.referenz-description p:last-child {
  margin-bottom: 0;
}

/* Markdown Headings in Description */
.referenz-description h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-light);
  margin: var(--spacing-xl) 0 var(--spacing-md) 0;
  line-height: var(--line-height-tight);
}

.referenz-description h2:first-child {
  margin-top: 0;
}

.referenz-description h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-light);
  margin: var(--spacing-lg) 0 var(--spacing-sm) 0;
  line-height: var(--line-height-tight);
}

.referenz-description h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted-light);
  margin: var(--spacing-md) 0 var(--spacing-sm) 0;
  line-height: var(--line-height-tight);
}

/* Markdown Lists in Description */
.referenz-description ul {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-xl);
  list-style: none;
}

.referenz-description ul li {
  position: relative;
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xs);
  padding-left: var(--spacing-md);
}

.referenz-description ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

/* Gallery */
.referenz-gallery {
  margin-bottom: var(--spacing-2xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.gallery-main {
  position: relative;
  margin-bottom: var(--spacing-md);
  border-radius: var(--radius-lg);
  background: var(--color-bg-elevated-3);
  border: 1px solid var(--color-border-light);
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 550px;
}

.gallery-main-image {
  max-width: 100%;
  max-height: 500px;
  height: auto;
  width: auto;
  display: block;
  object-fit: contain;
  transition: opacity var(--transition-base);
  border-radius: var(--radius-md);
  /* Prevent image flickering on mobile */
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

/* Video Player */
.gallery-main-video {
  max-width: 100%;
  max-height: 500px;
  height: auto;
  width: auto;
  display: block;
  border-radius: var(--radius-md);
  transition: opacity var(--transition-base);
  background: #000;
  /* Prevent flickering on mobile */
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

/* Gallery Navigation Arrows */
.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  z-index: 10;
  color: var(--color-text-light);
}

.gallery-nav:hover {
  background: rgba(0, 0, 0, 0.8);
  border-color: var(--color-primary);
  box-shadow: var(--glow-primary-sm);
}

.gallery-nav.disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.gallery-nav-prev {
  left: var(--spacing-md);
}

.gallery-nav-next {
  right: var(--spacing-md);
}

.gallery-nav svg {
  width: 20px;
  height: 20px;
}

/* Gallery Counter */
.gallery-counter {
  position: absolute;
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  font-weight: var(--font-weight-medium);
  z-index: 10;
}

/* Fullscreen Button */
.gallery-fullscreen-btn {
  position: absolute;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  z-index: 10;
  color: var(--color-text-light);
}

.gallery-fullscreen-btn:hover {
  background: rgba(0, 0, 0, 0.8);
  border-color: var(--color-primary);
  box-shadow: var(--glow-primary-sm);
}

.gallery-fullscreen-btn svg {
  width: 20px;
  height: 20px;
}

/* Fullscreen Mode */
.gallery-main.fullscreen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  margin: 0;
  z-index: 9999;
  border-radius: 0;
  padding: var(--spacing-xl);
  background: rgba(0, 0, 0, 0.95);
  /* Prevent iOS Safari scroll issues */
  overflow: hidden;
  -webkit-overflow-scrolling: touch;
  /* Ensure proper rendering on mobile */
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.gallery-main.fullscreen .gallery-main-image {
  max-width: 90vw;
  max-height: 90vh;
  /* Prevent image bleeding on mobile */
  position: relative;
  z-index: 1;
  /* Force GPU acceleration */
  transform: translate3d(0, 0, 0);
  -webkit-transform: translate3d(0, 0, 0);
}

.gallery-main.fullscreen .gallery-main-video {
  max-width: 90vw;
  max-height: 90vh;
  position: relative;
  z-index: 1;
  transform: translate3d(0, 0, 0);
  -webkit-transform: translate3d(0, 0, 0);
}

.gallery-thumbnails {
  display: flex;
  gap: var(--spacing-xs);
  justify-content: center;
  flex-wrap: wrap;
}

/* Thumbnail Wrapper (for both images and videos) */
.gallery-thumbnail-wrapper {
  position: relative;
  width: 60px;
  height: 60px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border-light);
  transition: all var(--transition-base);
  opacity: 0.5;
  overflow: hidden;
}

.gallery-thumbnail-wrapper:hover {
  opacity: 0.8;
  border-color: var(--color-primary);
  transform: scale(1.05);
}

.gallery-thumbnail-wrapper.active {
  opacity: 1;
  border-color: var(--color-primary);
  box-shadow: var(--glow-primary-sm);
}

.gallery-thumbnail-wrapper picture {
  width: 100%;
  height: 100%;
  display: block;
}

.gallery-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
  display: block;
}

/* Video Play Overlay on Thumbnails */
.video-play-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.4);
  pointer-events: none;
}

.video-play-overlay svg {
  width: 24px;
  height: 24px;
  color: white;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

/* Testimonials */
.referenz-testimonial {
  margin-bottom: var(--spacing-2xl);
}

.testimonials-container {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.testimonial-card {
  background: var(--color-bg-elevated-2);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--glow-primary-sm);
  transform: translateY(-2px);
}

.testimonial-rating {
  display: flex;
  gap: 0.25rem;
  margin-bottom: var(--spacing-md);
}

.testimonial-rating .star {
  font-size: 1.25rem;
  color: var(--color-border-light);
  transition: color var(--transition-fast);
}

.testimonial-rating .star.filled {
  color: var(--color-primary);
}

.testimonial-text {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.testimonial-author-info {
  flex: 1;
}

.testimonial-author-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xs);
}

.testimonial-author-role {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted-light);
}

/* Call to Action */
.referenz-cta {
  padding: var(--spacing-4xl) var(--spacing-xl);
  margin: var(--spacing-3xl) 0 var(--spacing-2xl);
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.referenz-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  pointer-events: none;
}

.referenz-cta::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 50%;
  pointer-events: none;
}

.referenz-cta > * {
  position: relative;
  z-index: 1;
}

.referenz-cta-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-tight);
  text-align: center;
}

.referenz-cta-text {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-2xl);
  line-height: var(--line-height-relaxed);
  text-align: center;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.referenz-cta {
  text-align: center;
}

.referenz-cta a.btn {
  display: inline-flex;
}

/* Actions */
.referenz-actions {
  display: flex;
  justify-content: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border-light);
}

/* Responsive */
@media (max-width: 767px) {
  .referenz-title {
    font-size: var(--font-size-3xl);
  }

  .referenz-description {
    padding: var(--spacing-md);
  }

  .referenz-description p {
    font-size: var(--font-size-base);
  }

  .referenz-cta {
    padding: var(--spacing-3xl) var(--spacing-md);
    margin: var(--spacing-2xl) 0 var(--spacing-xl);
  }

  .referenz-cta-title {
    font-size: var(--font-size-3xl);
  }

  .referenz-cta-text {
    font-size: var(--font-size-lg);
  }

  .gallery-thumbnails {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--spacing-sm);
  }

  .service-badge {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  /* Mobile-specific gallery optimizations */
  .gallery-main {
    height: 450px;
    padding: var(--spacing-md);
  }

  .gallery-main-image {
    max-height: 400px;
    /* Prevent partial image loading artifacts on mobile */
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }

  .gallery-main-video {
    max-height: 400px;
  }

  /* Fullscreen mode on mobile */
  .gallery-main.fullscreen {
    padding: var(--spacing-md);
    /* Fix for mobile safari address bar */
    height: 100dvh;
  }

  .gallery-main.fullscreen .gallery-main-image {
    max-width: calc(100vw - 2 * var(--spacing-md));
    max-height: 85vh;
    max-height: 85dvh;
  }

  .gallery-main.fullscreen .gallery-main-video {
    max-width: calc(100vw - 2 * var(--spacing-md));
    max-height: 85vh;
    max-height: 85dvh;
  }

  /* Larger touch targets for navigation on mobile */
  .gallery-nav {
    width: 48px;
    height: 48px;
  }

  .gallery-nav svg {
    width: 24px;
    height: 24px;
  }

  /* Position adjustments for mobile */
  .gallery-nav-prev {
    left: var(--spacing-xs);
  }

  .gallery-nav-next {
    right: var(--spacing-xs);
  }

  .gallery-counter {
    bottom: var(--spacing-xs);
    font-size: var(--font-size-xs);
  }

  .gallery-fullscreen-btn {
    bottom: var(--spacing-xs);
    right: var(--spacing-xs);
    width: 44px;
    height: 44px;
  }
}

/* Extra kleine Bildschirme (< 480px) */
@media (max-width: 479px) {
  .referenz-cta {
    padding: var(--spacing-2xl) var(--spacing-sm);
    margin: var(--spacing-xl) 0;
  }

  .referenz-cta-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xs);
  }

  .referenz-cta-text {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
  }

  .referenz-cta a.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
  }
}

@media (min-width: 768px) {
  .referenz-header {
    margin-bottom: var(--spacing-2xl);
  }

  .gallery-thumbnails {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }
}