/* ═══════════════════════════════════════════
   FEEDBACK SLIDER (trang chủ)
═══════════════════════════════════════════ */
.page-home .feedback-section {
  background: var(--cream-warm);
}

.page-home .feedback-slider {
  position: relative;
  padding: 0 3rem;
}

.page-home .feedback-viewport {
  overflow: hidden;
  border-radius: var(--r-sm);
}

.page-home .feedback-track {
  display: flex;
  gap: 1rem;
  transition: transform 0.55s var(--ease);
  will-change: transform;
}

.page-home .feedback-slide {
  flex: 0 0 calc(50% - 0.5rem);
  min-width: 0;
}

.page-home .feedback-card {
  margin: 0;
  background: var(--white);
  border-radius: 8px;
  box-shadow: var(--sh-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  height: 100%;
}

.page-home .feedback-card__open {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: zoom-in;
}

.page-home .feedback-card img {
  width: 100%;
  height: clamp(140px, 38vw, 180px);
  object-fit: contain;
  object-position: center top;
  background: var(--cream);
}

.page-home .feedback-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--white);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--sh-sm);
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .feedback-nav:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--white);
}

.page-home .feedback-nav--prev {
  left: 0;
}

.page-home .feedback-nav--next {
  right: 0;
}

.page-home .feedback-dots {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.page-home .feedback-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: rgba(176, 125, 98, 0.25);
  cursor: pointer;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-home .feedback-dot.active {
  background: var(--gold);
  transform: scale(1.15);
}

@media (min-width: 992px) {
  .page-home .feedback-track {
    gap: 1.25rem;
  }

  .page-home .feedback-slide {
    flex: 0 0 calc(25% - 0.9375rem);
  }

  .page-home .feedback-slider {
    padding: 0 3.5rem;
  }

  .page-home .feedback-card img {
    height: clamp(160px, 14vw, 200px);
  }
}

@media (max-width: 575px) {
  .page-home .feedback-slider {
    padding: 0 2.75rem;
  }

  .page-home .feedback-nav {
    width: 38px;
    height: 38px;
  }
}

/* ── Lightbox fullscreen ── */
.feedback-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(20, 14, 10, 0.94);
  backdrop-filter: blur(6px);
  padding: 4rem 4.5rem;
}

.feedback-lightbox[hidden] {
  display: none !important;
}

.feedback-lightbox__stage {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feedback-lightbox__stage img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.feedback-lightbox__close,
.feedback-lightbox__nav {
  position: absolute;
  z-index: 2;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
  backdrop-filter: blur(8px);
}

.feedback-lightbox__close:hover,
.feedback-lightbox__nav:hover {
  background: var(--gold);
  border-color: var(--gold);
}

.feedback-lightbox__close {
  top: 20px;
  right: 20px;
  font-size: 1.2rem;
}

.feedback-lightbox__close:hover {
  transform: rotate(90deg);
}

.feedback-lightbox__nav--prev {
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
}

.feedback-lightbox__nav--next {
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}

.feedback-lightbox__nav--prev:hover,
.feedback-lightbox__nav--next:hover {
  transform: translateY(-50%) scale(1.05);
}

.feedback-lightbox__counter {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
  letter-spacing: 1px;
}

@media (max-width: 575px) {
  .feedback-lightbox {
    padding: 3.5rem 3rem;
  }

  .feedback-lightbox__close,
  .feedback-lightbox__nav {
    width: 42px;
    height: 42px;
  }

  .feedback-lightbox__nav--prev {
    left: 12px;
  }

  .feedback-lightbox__nav--next {
    right: 12px;
  }
}