/* ==========================================================================
   DURGA PUBLIC SCHOOL - 3D CYLINDER CURL INTERACTIVE PROSPECTUS VIEWER
   Replicates the exact Dmitry Lepisov 3D cylinder page curl animation
   with specular highlight crest, crease drop shadow, and touch drag gestures.
   ========================================================================== */

.prospectus-section {
  position: relative;
  padding: 80px 0;
  background: radial-gradient(circle at 50% 15%, #FAF5EE 0%, #F5ECE0 60%, #EFE3D3 100%);
  overflow: hidden;
}

.prospectus-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(125, 29, 63, 0.2) 50%, transparent 100%);
}

.prospectus-header-wrap {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 36px auto;
  padding: 0 20px;
}

.prospectus-kicker-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(125, 29, 63, 0.08);
  border: 1px solid rgba(125, 29, 63, 0.2);
  color: var(--wine-800, #5a142d);
  padding: 6px 16px;
  border-radius: 9999px;
  font-family: var(--font-label, monospace);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.prospectus-kicker-pill svg {
  color: var(--saffron-600, #d97706);
}

.prospectus-title {
  font-family: var(--font-display, 'Playfair Display', Georgia, serif);
  font-size: clamp(2rem, 4vw, 2.85rem);
  color: var(--wine-950, #2e0815);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.prospectus-title em {
  font-style: italic;
  color: var(--wine-700, #7d1d3f);
  font-weight: 400;
}

.prospectus-lead {
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
  font-size: clamp(0.95rem, 1.6vw, 1.08rem);
  line-height: 1.65;
  color: var(--ink-700, #46303a);
  margin-bottom: 24px;
}

/* ==========================================================================
   VIEWER CONTAINER & LUXURY MATTE STAGE
   ========================================================================== */

.prospectus-viewer-container {
  position: relative;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

.prospectus-stage-wrap {
  position: relative;
  background: linear-gradient(145deg, #2D0817 0%, #1A040D 100%);
  border-radius: 24px;
  padding: 30px 24px 24px 24px;
  box-shadow:
    0 24px 60px -12px rgba(46, 8, 21, 0.35),
    0 10px 25px -5px rgba(0, 0, 0, 0.2),
    inset 0 1px 1px rgba(255, 255, 255, 0.15),
    inset 0 -1px 1px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(217, 184, 138, 0.3);
  overflow: hidden;
}

/* Atmospheric Ambient Glow behind book */
.prospectus-stage-wrap::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 75%;
  height: 75%;
  background: radial-gradient(circle, rgba(217, 184, 138, 0.12) 0%, rgba(125, 29, 63, 0.08) 50%, transparent 75%);
  pointer-events: none;
  filter: blur(40px);
}

/* Top utility bar inside stage */
.prospectus-top-bar {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.prospectus-doc-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.prospectus-seal-badge {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #FFF;
  border: 1.5px solid #D9B88A;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  flex-shrink: 0;
}

.prospectus-seal-badge img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.prospectus-doc-titles {
  display: flex;
  flex-direction: column;
}

.prospectus-doc-heading {
  font-family: var(--font-display, serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: #FFF8EE;
  letter-spacing: 0.01em;
}

.prospectus-doc-sub {
  font-family: var(--font-label, monospace);
  font-size: 0.68rem;
  color: #D9B88A;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.prospectus-top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.p-tool-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFF;
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 0.78rem;
  font-family: var(--font-ui, sans-serif);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.p-tool-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(217, 184, 138, 0.4);
  color: #FDE68A;
  transform: translateY(-1px);
}

.p-tool-btn:active {
  transform: translateY(0) scale(0.97);
}

.p-download-pill {
  background: linear-gradient(135deg, #D97706 0%, #B45309 100%);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #FFF !important;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.35);
}

.p-download-pill:hover {
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  color: #FFF !important;
  box-shadow: 0 6px 16px rgba(217, 119, 6, 0.45);
}

/* ==========================================================================
   CANVAS DISPLAY AREA & 3D CYLINDER ROTATION STAGE
   ========================================================================== */

.prospectus-canvas-viewport {
  position: relative;
  width: 100%;
  max-width: 540px;
  aspect-ratio: 595 / 780;
  margin: 0 auto;
  border-radius: 14px;
  overflow: hidden;
  perspective: 2500px;
  -webkit-perspective: 2500px;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
  box-shadow:
    0 22px 50px -10px rgba(0, 0, 0, 0.6),
    0 8px 20px rgba(0, 0, 0, 0.35);
  background: radial-gradient(circle at 50% 50%, #2A0817 0%, #15020B 100%);
  cursor: grab;
  touch-action: pan-y pinch-zoom;
  user-select: none;
  -webkit-user-select: none;
  transition: max-width 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), aspect-ratio 0.4s ease;
}

.prospectus-canvas-viewport.is-single {
  max-width: 540px;
  aspect-ratio: 595 / 780;
}

.prospectus-canvas-viewport.is-spread {
  max-width: 1040px;
  aspect-ratio: 1190 / 780;
}

.prospectus-canvas-viewport:active {
  cursor: grabbing;
}

.prospectus-base-spread {
  position: absolute;
  inset: 0;
  display: flex;
  z-index: 1;
  overflow: hidden;
  background: radial-gradient(circle at 50% 50%, #2A0817 0%, #15020B 100%);
}

.prospectus-base-page {
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
}

.prospectus-base-page.is-left {
  width: 50%;
  border-right: 1px solid rgba(0, 0, 0, 0.18);
}

.prospectus-base-page.is-right {
  width: 50%;
}

.prospectus-canvas-viewport.is-single .prospectus-base-page.is-right {
  width: 100%;
}

#prospectusWebGLCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 5;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.14s ease;
}

#prospectusWebGLCanvas.is-active {
  opacity: 1 !important;
  pointer-events: auto !important;
}

/* ==========================================================================
   3D REALISTIC BOOK PAGE CURL & IPHONE DUO LIQUID GLASS FLIP STAGE
   ========================================================================== */

.prospectus-flip-sheet {
  position: absolute;
  top: 0;
  height: 100%;
  z-index: 8;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
  will-change: transform, opacity, filter;
  transform-origin: left center;
  border-radius: 8px;
  box-shadow:
    0 24px 60px -10px rgba(46, 8, 21, 0.45),
    0 10px 24px rgba(0, 0, 0, 0.35);
  transition: opacity 0.12s linear;
}

.prospectus-flip-sheet.is-active {
  opacity: 1 !important;
  visibility: visible !important;
}

/* Glassmorphism Liquid Glass Faces */
.prospectus-flip-front,
.prospectus-flip-back {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 8px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.16) 0%,
    rgba(255, 255, 255, 0.05) 35%,
    rgba(125, 29, 63, 0.07) 70%,
    rgba(217, 184, 138, 0.15) 100%
  );
  -webkit-backdrop-filter: blur(14px) saturate(180%) contrast(106%);
  backdrop-filter: blur(14px) saturate(180%) contrast(106%);
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow:
    inset 0 1px 3px rgba(255, 255, 255, 0.75),
    inset 0 0 24px rgba(255, 255, 255, 0.12),
    inset 0 -2px 6px rgba(0, 0, 0, 0.3);
}

.prospectus-flip-front {
  transform: rotateY(0deg);
  z-index: 2;
}

.prospectus-flip-back {
  transform: rotateY(180deg);
  z-index: 1;
}

.prospectus-flip-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  opacity: 0.94;
  transition: filter 0.1s linear, opacity 0.1s linear;
}

/* Dynamic Prismatic Specular Highlight */
.prospectus-flip-highlight {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.25) 38%,
    rgba(255, 255, 255, 0.75) 48%,
    rgba(217, 184, 138, 0.55) 52%,
    rgba(125, 29, 63, 0.22) 58%,
    rgba(0, 0, 0, 0.16) 100%
  );
  opacity: 0;
  mix-blend-mode: overlay;
  transition: opacity 0.1s linear;
}

/* Liquid Glass Caustic Sheen Wave */
.prospectus-flip-gloss {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    115deg,
    transparent 0%,
    rgba(255, 255, 255, 0.04) 20%,
    rgba(255, 255, 255, 0.45) 48%,
    rgba(217, 184, 138, 0.35) 52%,
    rgba(125, 29, 63, 0.18) 56%,
    rgba(255, 255, 255, 0.08) 65%,
    transparent 100%
  );
  mix-blend-mode: screen;
  opacity: 0;
  transition: opacity 0.1s linear;
}

/* Crisp Micro-Prismatic Edge Rim */
.prospectus-flip-rim-glow {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 3px;
  pointer-events: none;
}

.prospectus-flip-front .prospectus-flip-rim-glow {
  right: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(217, 184, 138, 0.8), rgba(255, 255, 255, 0.95));
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.85), 0 0 4px rgba(217, 184, 138, 0.6);
}

.prospectus-flip-back .prospectus-flip-rim-glow {
  left: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(217, 184, 138, 0.8), rgba(255, 255, 255, 0.95));
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.85), 0 0 4px rgba(217, 184, 138, 0.6);
}

/* Crease Drop Shadow Cast by Folding Sheet onto Underlying Spread */
.prospectus-flip-shadow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    rgba(30, 4, 14, 0.65) 0%,
    rgba(46, 8, 21, 0.28) 35%,
    transparent 75%
  );
  opacity: 0;
  transition: opacity 0.1s linear;
}


/* Loading Spinner on Canvas */
.prospectus-loader {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(26, 4, 13, 0.85);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  z-index: 20;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.prospectus-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.prospectus-spinner {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(217, 184, 138, 0.25);
  border-top-color: #D9B88A;
  border-radius: 50%;
  animation: pSpin 0.9s cubic-bezier(0.5, 0.1, 0.5, 0.9) infinite;
  margin-bottom: 12px;
}

@keyframes pSpin {
  to { transform: rotate(360deg); }
}

.prospectus-loader-text {
  font-family: var(--font-label, monospace);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: #F5ECE0;
  text-transform: uppercase;
}

/* Floating Navigation Chevrons matching Dmitry Lepisov Video */
.prospectus-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(125, 29, 63, 0.2);
  color: var(--wine-900, #47102a);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 15;
  box-shadow:
    0 10px 24px -4px rgba(46, 8, 21, 0.35),
    0 4px 8px rgba(0, 0, 0, 0.12);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.prospectus-nav-btn:hover {
  background: #FFF;
  transform: translateY(-50%) scale(1.1);
  color: var(--wine-700, #7d1d3f);
  box-shadow:
    0 14px 30px -4px rgba(46, 8, 21, 0.45),
    0 6px 12px rgba(0, 0, 0, 0.18);
}

.prospectus-nav-btn:active {
  transform: translateY(-50%) scale(0.96);
}

.prospectus-nav-btn:disabled {
  opacity: 0.35;
  pointer-events: none;
}

.prospectus-nav-prev {
  left: -24px;
}

.prospectus-nav-next {
  right: -24px;
}

/* Real-time page drag indicator pill */
.prospectus-drag-hint {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.65);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #FFF;
  font-family: var(--font-label, monospace);
  font-size: 0.70rem;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 9999px;
  pointer-events: none;
  opacity: 0.85;
  transition: opacity 0.3s ease;
  z-index: 12;
}

.prospectus-canvas-viewport:hover .prospectus-drag-hint {
  opacity: 0.3;
}

/* ==========================================================================
   BOTTOM MASTER CONTROLS BAR
   ========================================================================== */

.prospectus-bottom-controls {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  flex-wrap: wrap;
  gap: 12px;
}

.prospectus-page-counter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 6px 14px;
  border-radius: 9999px;
  font-family: var(--font-label, monospace);
  font-size: 0.80rem;
  color: #FFF8EE;
  font-weight: 600;
}

.prospectus-page-counter strong {
  color: #FDE68A;
  font-weight: 700;
}

.prospectus-slider-track-wrap {
  flex: 1;
  min-width: 140px;
  max-width: 320px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.prospectus-scrubber {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 5px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 9999px;
  outline: none;
  cursor: pointer;
  transition: background 0.2s ease;
}

.prospectus-scrubber:hover {
  background: rgba(255, 255, 255, 0.28);
}

.prospectus-scrubber::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #D9B88A;
  border: 2px solid #FFF;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
  cursor: pointer;
  transition: transform 0.15s ease;
}

.prospectus-scrubber::-webkit-slider-thumb:hover {
  transform: scale(1.25);
  background: #FDE68A;
}

.prospectus-scrubber::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #D9B88A;
  border: 2px solid #FFF;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
  cursor: pointer;
}

.prospectus-bottom-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ==========================================================================
   THUMBNAILS DRAWER (EXPANDABLE GRID)
   ========================================================================== */

.prospectus-thumbs-drawer {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  overflow: hidden;
}

.prospectus-thumbs-drawer.is-collapsed {
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  border-top: none;
  pointer-events: none;
}

.prospectus-thumbs-drawer:not(.is-collapsed) {
  max-height: 480px;
  opacity: 1;
}

.prospectus-thumbs-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.prospectus-thumbs-title {
  font-family: var(--font-label, monospace);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #D9B88A;
  font-weight: 600;
}

.prospectus-thumbs-strip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 10px;
  max-height: 220px;
  overflow-y: auto;
  padding: 4px;
}

.prospectus-thumb-item {
  position: relative;
  aspect-ratio: 595 / 780;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.12);
  background: #000;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.prospectus-thumb-num {
  position: absolute;
  bottom: 2px;
  right: 2px;
  background: rgba(0, 0, 0, 0.75);
  color: #FFF;
  font-family: var(--font-label, monospace);
  font-size: 0.60rem;
  padding: 1px 4px;
  border-radius: 3px;
}

.prospectus-thumb-item:hover {
  transform: translateY(-2px) scale(1.04);
  border-color: #D9B88A;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.prospectus-thumb-item.is-active {
  border-color: #FDE68A;
  box-shadow: 0 0 0 2px rgba(253, 230, 138, 0.4), 0 4px 14px rgba(217, 184, 138, 0.5);
  transform: scale(1.03);
}

/* ==========================================================================
   FULLSCREEN MODE
   ========================================================================== */

.prospectus-stage-wrap:fullscreen,
.prospectus-stage-wrap:-webkit-full-screen,
.prospectus-stage-wrap:-moz-full-screen,
.prospectus-stage-wrap:-ms-fullscreen {
  max-width: 100vw !important;
  width: 100vw !important;
  height: 100vh !important;
  border-radius: 0 !important;
  padding: 16px 32px !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  background: #120207 !important;
}

.prospectus-stage-wrap:fullscreen .prospectus-canvas-viewport.is-single,
.prospectus-stage-wrap:-webkit-full-screen .prospectus-canvas-viewport.is-single,
.prospectus-stage-wrap:-moz-full-screen .prospectus-canvas-viewport.is-single,
.prospectus-stage-wrap:-ms-fullscreen .prospectus-canvas-viewport.is-single {
  height: calc(100vh - 120px) !important;
  max-height: calc(100vh - 120px) !important;
  width: min(calc((100vh - 120px) * 0.763), 94vw) !important;
  max-width: 95vw !important;
  aspect-ratio: 595 / 780 !important;
  margin: auto !important;
}

.prospectus-stage-wrap:fullscreen .prospectus-canvas-viewport.is-spread,
.prospectus-stage-wrap:-webkit-full-screen .prospectus-canvas-viewport.is-spread,
.prospectus-stage-wrap:-moz-full-screen .prospectus-canvas-viewport.is-spread,
.prospectus-stage-wrap:-ms-fullscreen .prospectus-canvas-viewport.is-spread {
  height: calc(100vh - 120px) !important;
  max-height: calc(100vh - 120px) !important;
  width: min(calc((100vh - 120px) * 1.526), 96vw) !important;
  max-width: 96vw !important;
  aspect-ratio: 1190 / 780 !important;
  margin: auto !important;
}

/* ==========================================================================
   MOBILE RESPONSIVENESS
   ========================================================================== */

@media (max-width: 768px) {
  .prospectus-section {
    padding: 48px 0;
  }

  .prospectus-stage-wrap {
    padding: 16px 14px 14px 14px;
    border-radius: 18px;
  }

  .prospectus-top-bar {
    margin-bottom: 12px;
    padding-bottom: 10px;
  }

  .prospectus-doc-heading {
    font-size: 0.82rem;
  }

  .prospectus-doc-sub {
    font-size: 0.60rem;
  }

  .p-tool-btn {
    padding: 4px 8px;
    font-size: 0.70rem;
  }

  .prospectus-canvas-viewport {
    max-width: 100%;
    border-radius: 10px;
  }

  .prospectus-nav-btn {
    width: 38px;
    height: 38px;
  }

  .prospectus-nav-prev {
    left: 8px;
  }

  .prospectus-nav-next {
    right: 8px;
  }

  .prospectus-bottom-controls {
    margin-top: 14px;
    padding-top: 12px;
    gap: 8px;
  }

  .prospectus-page-counter {
    font-size: 0.72rem;
    padding: 4px 10px;
  }

  .prospectus-slider-track-wrap {
    order: 3;
    max-width: 100%;
    width: 100%;
    margin-top: 4px;
  }

  .prospectus-thumbs-strip {
    grid-template-columns: repeat(auto-fill, minmax(56px, 1fr));
    gap: 6px;
    max-height: 180px;
  }
}