/**
 * ART CLEANER — BEFORE / AFTER COMPARISON COMPONENT
 * GPU-Accelerated Dynamic Clip-Path with Touch-Pan-Y Protection
 */

.comparison-wrapper {
  position: relative;
  width: 100%;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 48px -8px rgba(18, 19, 22, 0.08), 0 0 0 1px var(--border-subtle);
  background: var(--bg-secondary);
  user-select: none;
  -webkit-user-select: none;
}

.comparison-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  touch-action: pan-y; /* Permite scroll vertical da página sem travar no slider */
  cursor: ew-resize;
  background: var(--bg-subtle);
}

/* Imagem Base: DEPOIS (Higienizado) */
.comparison-image-after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  transform-origin: center center;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Imagem Sobreposta: ANTES (Sujidade / Restaurado) */
.comparison-image-before-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  /* Clip-path dinâmico atualizado via JS */
  clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
  -webkit-clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
  will-change: clip-path;
}

.comparison-image-before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform-origin: center center;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Marcadores Tipográficos Sutis do Slider Antes e Depois (Zero Pílulas Grossas) */
.comparison-tag-subtle,
.comparison-badge {
  position: absolute;
  top: 14px;
  padding: 4px 10px;
  border-radius: 4px;
  font-family: 'Sora', sans-serif;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  z-index: 10;
  pointer-events: none;
  background: rgba(18, 19, 22, 0.70);
  color: #FFFFFF;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.comparison-tag-before,
.comparison-badge-before {
  left: 14px;
}

.comparison-tag-after,
.comparison-badge-after {
  right: 14px;
}

/* Indicador Discreto de Interação */
.comparison-hint-text,
.comparison-mode-indicator {
  position: absolute;
  bottom: 14px;
  left: 14px;
  z-index: 25;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(18, 19, 22, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.10);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.85);
  pointer-events: none;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.comparison-hint-text .pulse-dot,
.comparison-mode-indicator .pulse-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand);
}

/* Linha Divisória & Puxador Tátil */
.comparison-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2.5px;
  background: #FFFFFF;
  box-shadow: 0 0 14px rgba(236, 100, 43, 0.7), 0 0 3px #FFFFFF;
  transform: translateX(-50%);
  z-index: 20;
  pointer-events: none;
}

.comparison-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 46px;
  height: 46px;
  background: #FFFFFF;
  border: 2.5px solid var(--brand);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(18, 19, 22, 0.18), 0 0 0 3px rgba(236, 100, 43, 0.15);
  color: var(--brand);
  cursor: ew-resize;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.comparison-handle:hover,
.comparison-stage:active .comparison-handle {
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: 0 6px 24px rgba(236, 100, 43, 0.35), 0 0 0 4px rgba(236, 100, 43, 0.25);
}

.comparison-handle svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Metadados e Seletor de Casos Reais */
.comparison-footer {
  padding: var(--space-20) var(--space-24);
  background: var(--color-surface-card);
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.comparison-case-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.comparison-case-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.comparison-case-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.comparison-case-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.comparison-tab-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border-default);
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 8px 14px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--duration-fast) ease;
}

@media (max-width: 768px) {
  .comparison-tab-btn {
    min-height: 44px;
    padding: 10px 16px;
    font-size: 0.8125rem;
  }
}

.comparison-tab-btn:hover,
.comparison-tab-btn.active {
  background: var(--color-accent-primary);
  color: #FFFFFF;
  border-color: var(--color-accent-primary);
}

@media (max-width: 640px) {
  .comparison-stage {
    aspect-ratio: 4 / 3;
  }
  .comparison-badge {
    top: 12px;
    padding: 4px 10px;
    font-size: 0.625rem;
  }
  .comparison-badge-before { left: 12px; }
  .comparison-badge-after { right: 12px; }
  .comparison-handle {
    width: 38px;
    height: 38px;
  }
}

/* =====================================================================
   LIGHT SURFACE BEFORE / AFTER ENHANCEMENTS
   ===================================================================== */
.section-light .comparison-wrapper,
.section-stone .comparison-wrapper {
  background: #FFFFFF;
  box-shadow: 0 16px 48px -12px rgba(18, 19, 22, 0.08), 0 0 0 1px var(--border-light);
}

.section-light .comparison-footer,
.section-stone .comparison-footer {
  background: #FFFFFF;
  border-top: 1px solid var(--border-light);
}

.section-light .comparison-case-title,
.section-stone .comparison-case-title {
  color: var(--text-primary);
}

.section-light .comparison-case-desc,
.section-stone .comparison-case-desc {
  color: var(--text-secondary);
}

.section-light .comparison-tab-btn,
.section-stone .comparison-tab-btn {
  background: #F0EFEA;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
}

.section-light .comparison-tab-btn:hover,
.section-stone .comparison-tab-btn:hover,
.section-light .comparison-tab-btn.active,
.section-stone .comparison-tab-btn.active {
  background: var(--color-accent-primary);
  color: #FFFFFF;
  border-color: var(--color-accent-primary);
}

/* =====================================================================
   ARTCLEANER TRANSFORMATION ENGINE EXPANSION
   ===================================================================== */
.comparison-mode-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.comparison-mode-tab {
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  padding: 12px 22px;
  min-height: 48px;
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
  font-weight: 600;
  color: #334155;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  border-radius: 4px;
}

.comparison-mode-tab:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.comparison-mode-tab:hover {
  background: #E2E8F0;
  border-color: #94A3B8;
}

.comparison-mode-tab.active {
  background: #0F172A;
  color: #FFFFFF;
  border-color: #0F172A;
}

#webglCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: none;
  z-index: 5;
}

/* --------------------------------------------------------------
   .comparison-metadata-strip
   Substitui .comparison-specs-grid (elimina mono e caixas repetidas)
   -------------------------------------------------------------- */
.comparison-metadata-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.875rem;
  color: var(--color-text-primary, #0F172A);
  margin-top: 24px;
  overflow: hidden;
}

.comparison-metadata-strip__item {
  flex: 1 1 25%;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem;
  box-sizing: border-box;
  text-align: center;
  gap: 6px;
}

.comparison-metadata-strip__label {
  font-weight: 600;
  color: var(--color-text-secondary, #334155);
}

.comparison-metadata-strip__value {
  color: var(--color-text-primary, #0F172A);
}

@media (min-width: 768px) {
  .comparison-metadata-strip__item {
    border-right: 1px solid #E2E8F0;
  }
  .comparison-metadata-strip__item:last-child {
    border-right: none;
  }
}

@media (max-width: 767px) {
  .comparison-metadata-strip__item {
    flex: 1 1 50%;
    border-bottom: 1px solid #E2E8F0;
    justify-content: flex-start;
  }
}

/* Curated case presentation: preserve the source framing instead of forcing
   every material into the same cropped landscape card. */
.comparison-wrapper[data-case-layout="portrait"] .comparison-stage {
  aspect-ratio: 5 / 6;
  width: 100%;
  max-width: none;
  margin-inline: auto;
}

.comparison-wrapper[data-case-layout="landscape"] .comparison-stage {
  aspect-ratio: 16 / 9;
  max-height: none;
}

.comparison-wrapper[data-case-layout="square"] .comparison-stage {
  aspect-ratio: 1 / 1;
  max-height: none;
}

/* Official case-board presentation: keep the client-provided 2x2 evidence
   intact instead of forcing it through the interactive crop slider. */
.comparison-proof-board {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 3;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #050505;
}

.comparison-wrapper[data-presentation="board"] .comparison-stage {
  aspect-ratio: 1 / 1;
  max-width: none;
  max-height: none;
  cursor: default;
  background: #050505;
}

.comparison-wrapper[data-presentation="board"] .comparison-proof-board { display: block; }
.comparison-wrapper[data-presentation="board"] .comparison-image-after,
.comparison-wrapper[data-presentation="board"] .comparison-image-before-wrapper,
.comparison-wrapper[data-presentation="board"] .comparison-divider,
.comparison-wrapper[data-presentation="board"] .comparison-tag-subtle,
.comparison-wrapper[data-presentation="board"] .comparison-badge { display: none; }

.comparison-wrapper[data-presentation="board"] ~ .comparison-scroll-rail { display: none; }

.comparison-wrapper[data-case-layout="portrait"] .comparison-image-before,
.comparison-wrapper[data-case-layout="portrait"] .comparison-image-after {
  object-position: center center;
}

.comparison-tag-subtle {
  border-radius: 0;
  padding: 7px 9px;
  background: rgba(255, 255, 255, .94);
  color: #171717;
  font-size: .625rem;
  letter-spacing: .08em;
  box-shadow: 0 1px 0 rgba(23, 23, 23, .12);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.comparison-badge {
  border-radius: 0;
  padding: 7px 9px;
  background: rgba(255, 255, 255, .94);
  color: #171717;
  font-size: .625rem;
  letter-spacing: .08em;
  box-shadow: 0 1px 0 rgba(23, 23, 23, .12);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

@media (max-width: 640px) {
  .comparison-wrapper[data-case-layout="portrait"] .comparison-stage {
    aspect-ratio: 4 / 5;
    max-width: none;
  }
}