/* PDF-Viewer Overlay & Blätter-Katalog mit Umblätter-Animation */
.pdf-viewer-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
}

.pdf-viewer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  cursor: pointer;
}

.pdf-viewer-container {
  position: relative;
  width: 100%;
  max-width: 1000px;
  max-height: 95vh;
  background: #1a1a1a;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: max-width 0.25s ease;
}

/* Beim Zoomen Popup verbreitern, damit mehr von der vergrößerten Seite sichtbar ist */
.pdf-viewer-container:has(.pdf-viewer-stage.pdf-viewer-zoomed) {
  max-width: min(95vw, 1600px);
}

.pdf-viewer-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  background: #2d2d2d;
  color: #fff;
  flex-shrink: 0;
}

.pdf-viewer-title {
  flex: 1;
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pdf-viewer-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pdf-viewer-btn {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 8px;
  background: #404040;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: background 0.2s;
}

.pdf-viewer-btn:hover {
  background: var(--primary, #AE9A63);
}

.pdf-viewer-pagenum {
  font-size: 0.9rem;
  color: #aaa;
  min-width: 60px;
  text-align: right;
}

.pdf-viewer-close {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s;
}

.pdf-viewer-close:hover {
  background: #e74c3c;
}

.pdf-viewer-stage {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: #3d3d3d;
  perspective: 1400px;
  overflow: auto;
}

.pdf-viewer-pages-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: auto;
}

.pdf-viewer-page {
  background: #fff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border-radius: 2px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pdf-viewer-page canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

/* Zoom: Canvas in natürlicher Größe anzeigen, Stage scrollbar */
.pdf-viewer-stage.pdf-viewer-zoomed .pdf-viewer-pages-wrap {
  max-width: none;
  max-height: none;
}

.pdf-viewer-stage.pdf-viewer-zoomed .pdf-viewer-page canvas,
.pdf-viewer-stage.pdf-viewer-zoomed .pdf-page-face canvas {
  max-width: none;
  height: auto;
  width: auto;
}

.pdf-viewer-page-left {
  margin-right: 8px;
}

.pdf-viewer-page-right {
  margin-left: 8px;
  position: relative;
  overflow: hidden;
}

/* Flip-Container: eine Seite mit Vorder- und Rückseite */
.pdf-page-flip {
  position: relative;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.65s ease-in-out;
  transform-origin: left center;
}

.pdf-page-flip.flip-next {
  transform: rotateY(-180deg);
  transform-origin: left center;
}

.pdf-page-flip.flip-prev {
  transform: rotateY(180deg);
  transform-origin: right center;
}

.pdf-page-face {
  backface-visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.06);
}

.pdf-page-front {
  position: relative;
}

.pdf-page-back {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.pdf-page-face canvas {
  display: block;
  max-width: 100%;
  height: auto;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.pdf-viewer-stage.pdf-viewer-zoomed .pdf-page-face canvas {
  max-width: none;
}

.pdf-page-back {
  transform: rotateY(180deg);
  background: #f5f5f5;
  pointer-events: none;
}

/* Einzelne Seite (eine Seite sichtbar) */
.pdf-viewer-single .pdf-viewer-page-left {
  display: none;
}

.pdf-viewer-single .pdf-viewer-page-right {
  margin-left: 0;
}

.pdf-viewer-nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 20px;
  flex-shrink: 0;
}

.pdf-viewer-nav-btn {
  padding: 10px 24px;
  border: none;
  border-radius: 8px;
  background: var(--primary, #AE9A63);
  color: #fff;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.2s, background 0.2s;
}

.pdf-viewer-nav-btn:hover:not(:disabled) {
  opacity: 0.9;
  background: color-mix(in srgb, var(--primary, #AE9A63), black 10%);
}

.pdf-viewer-nav-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.broschure-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12) !important;
}