/* ==========================================================================
   Galería Antes y Después
   ========================================================================== */

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
}

/* ---- Tarjeta comparativa (toggle Antes/Después) ---- */
.compare-card {
  overflow: hidden;
}

.compare-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.compare-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-standard);
}

.compare-card__img.is-visible {
  opacity: 1;
}

.compare-card__tag {
  position: absolute;
  top: var(--sp-3);
  left: var(--sp-3);
  background: rgba(18, 24, 27, 0.72);
  color: var(--c-white);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--radius-full);
}

.compare-card__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  width: 100%;
  padding: var(--sp-3);
  background: var(--c-white);
  border: none;
  border-top: 1px solid var(--c-bg-alt);
}

.compare-card__toggle span:not(.compare-card__switch) {
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--c-text-secondary);
  transition: color var(--dur-fast);
}

.compare-card__toggle[aria-pressed="false"] [data-label-antes],
.compare-card__toggle[aria-pressed="true"] [data-label-despues] {
  color: var(--c-primary);
}

.compare-card__switch {
  width: 40px;
  height: 22px;
  border-radius: var(--radius-full);
  background: var(--c-bg-alt);
  position: relative;
  flex-shrink: 0;
}

.compare-card__knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--c-primary);
  transition: transform var(--dur-fast) var(--ease-out);
}

.compare-card__toggle[aria-pressed="true"] .compare-card__knob {
  transform: translateX(18px);
}

/* ---- Spotlight Mármol Negro ---- */
.gallery-spotlight {
  background: var(--c-dark-bg);
  color: var(--c-dark-text);
  border-radius: var(--radius-lg);
  padding: var(--sp-7) var(--sp-5);
  margin-bottom: var(--sp-8);
  display: grid;
  gap: var(--sp-6);
}

.gallery-spotlight .eyebrow {
  color: var(--c-dark-accent);
}

.gallery-spotlight .eyebrow::before {
  background: var(--c-dark-accent);
}

.gallery-spotlight h3 {
  color: var(--c-dark-text);
  font-size: var(--fs-xl);
  margin-bottom: var(--sp-3);
}

.gallery-spotlight p {
  color: var(--c-dark-text-secondary);
  max-width: 42ch;
}

.gallery-spotlight .compare-card {
  border-radius: var(--radius-md);
  background: var(--c-dark-surface);
}

.gallery-spotlight .compare-card__toggle {
  background: var(--c-dark-surface);
  border-top-color: var(--c-dark-border);
}

.gallery-spotlight .compare-card__switch {
  background: var(--c-dark-border);
}

.gallery-spotlight .compare-card__knob {
  background: var(--c-dark-accent);
}

.gallery-spotlight .compare-card__toggle span:not(.compare-card__switch) {
  color: var(--c-dark-text-secondary);
}

.gallery-spotlight .compare-card__toggle[aria-pressed="false"] [data-label-antes],
.gallery-spotlight .compare-card__toggle[aria-pressed="true"] [data-label-despues] {
  color: var(--c-dark-text);
}

/* ---- Subsección Limpieza ---- */
.gallery-sub-head {
  margin-top: var(--sp-9);
  margin-bottom: var(--sp-6);
}

@media (min-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .gallery-grid--pulido {
    grid-template-columns: repeat(3, 1fr);
  }

  .gallery-spotlight {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: var(--sp-8);
  }

  .gallery-spotlight .compare-card__media {
    aspect-ratio: 4 / 3.3;
  }
}