.portfolio-section-dark {
  background-color: #111111 !important;
  color: #ffffff;
  padding: 80px 0 160px 0;
  overflow: hidden;
}

.portfolio-section-dark .section-title h2 {
  color: #ffffff;
}

.portfolio-section-dark .section-title h2::after {
  background: #FE2E2E;
}

.portfolio-section-dark .section-title p {
  color: rgba(255, 255, 255, 0.7);
}

.portfolio-accordion-wrapper {
  position: relative;
  width: 100%;
  max-width: 95%;
  margin: 0 auto;
}

/* AccordionGallery CSS */
.accordion-gallery {
  --ag-accent: #FE2E2E;
  --ag-overlay: #111111;
  --ag-text: #ffffff;
  --ag-gap: 16px;
  --ag-radius: 20px;
  --ag-media-size: 800px;

  display: flex;
  flex-direction: row;
  gap: var(--ag-gap);
  width: 100%;
  max-width: 100%;
  perspective: 1400px;
  perspective-origin: 50% 50%;
  box-sizing: border-box;
}

.accordion-gallery--vertical {
  flex-direction: column;
}

.ag-panel {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border-radius: var(--ag-radius);
  cursor: pointer;
  display: block;
  text-decoration: none;
  outline: none;
  transform-style: preserve-3d;
  transform-origin: center center;
  background: #181818;
  box-shadow: 0 15px 35px -12px rgba(0, 0, 0, 0.9);
  will-change: flex-grow, transform;
  -webkit-tap-highlight-color: transparent;
  transition: box-shadow 0.3s ease;
}

.ag-panel--navigating {
  pointer-events: none;
  z-index: 20;
}

.ag-panel--navigating .ag-panel__frame {
  box-shadow: 0 0 35px rgba(254, 46, 46, 0.4);
}

.ag-panel:hover {
  box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.95);
}

.ag-panel:focus-visible {
  box-shadow:
    0 0 0 2px var(--ag-accent),
    0 10px 30px -18px rgba(0, 0, 0, 0.8);
}

.ag-panel__frame {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: inherit;
}

.ag-panel__media {
  --ag-gray: 0;
  --ag-dim: 0.35;
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--ag-media-size);
  height: 100%;
  filter: grayscale(var(--ag-gray));
  will-change: transform, filter;
}

.accordion-gallery--vertical .ag-panel__media {
  width: 100%;
  height: var(--ag-media-size);
}

.ag-panel__media img,
.ag-panel__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

/* Video element: stacked absolutely over the image, hidden by default */
.ag-media-video {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}

/* Image element */
.ag-media-img {
  position: absolute;
  inset: 0;
  opacity: 1;
}

.ag-panel__overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 40%, color-mix(in srgb, var(--ag-overlay) 85%, transparent) 100%),
    color-mix(in srgb, var(--ag-overlay) calc(var(--ag-dim, 0.35) * 100%), transparent);
}

.ag-panel__label {
  position: absolute;
  left: 28px;
  bottom: 28px;
  right: 28px;
  display: flex;
  align-items: center;
  gap: 14px;
  pointer-events: none;
  z-index: 2;
}

.ag-panel__bar {
  flex: 0 0 auto;
  width: 4px;
  height: 32px;
  border-radius: 4px;
  background: var(--ag-accent);
  opacity: 0;
  box-shadow: 0 0 16px color-mix(in srgb, var(--ag-accent) 70%, transparent);
}

.ag-panel__info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.ag-panel__text {
  color: var(--ag-text);
  font-family: inherit;
  font-weight: 700;
  font-size: clamp(1.2rem, 1.8vw, 1.8rem);
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.7);
}

.ag-panel__subtext {
  color: var(--ag-accent);
  font-weight: 500;
  font-size: clamp(0.85rem, 1.1vw, 1.05rem);
  letter-spacing: 0.5px;
  opacity: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

@media (max-width: 768px) {
  .portfolio-section-dark {
    padding: 60px 0 120px 0;
  }
  .portfolio-accordion-wrapper {
    max-width: 100%;
  }
  .accordion-gallery {
    flex-direction: column;
    perspective: none;
    height: 650px !important;
  }
  .ag-panel {
    min-height: 90px;
    transform: none !important;
  }
  .accordion-gallery .ag-panel__media {
    width: 100%;
    height: var(--ag-media-size);
  }
  .ag-panel__label {
    left: 18px;
    bottom: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ag-panel,
  .ag-panel__media {
    will-change: auto;
  }
}