/* About page — partner / factory image marquee (below qualifications) */
.about-section--partner-strip:not(.about-section--partner-strip--page-end) {
  margin-bottom: clamp(28px, 4vw, 48px);
}

.about-section--partner-strip--page-end {
  margin-bottom: 0;
}

.about-partner-marquee {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: calc(var(--radius) + 2px);
  background: var(--card);
  border: 1px solid var(--border);
  padding: clamp(12px, 2vw, 18px) 0;
}

.about-partner-marquee-viewport {
  overflow: hidden;
  width: 100%;
  min-height: 0;
  background: var(--bg);
}

.about-partner-marquee-track {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: clamp(12px, 2vw, 20px);
  width: max-content;
  transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.about-partner-marquee-track.is-ready:not(.is-paused) {
  animation: about-partner-marquee-scroll var(--about-marquee-duration, 60s) linear infinite;
  will-change: transform;
}

.about-partner-marquee-group {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: clamp(12px, 2vw, 20px);
  flex: 0 0 auto;
}

.about-partner-marquee-track.is-paused {
  animation-play-state: paused;
}

@keyframes about-partner-marquee-scroll {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(var(--about-marquee-shift, 0px), 0, 0);
  }
}

.about-partner-marquee-item {
  flex: 0 0 auto;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  cursor: zoom-in;
  border-radius: 10px;
  overflow: hidden;
  line-height: 0;
  box-shadow: 0 2px 12px var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.about-partner-marquee-item:hover,
.about-partner-marquee-item:focus-visible {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 20px var(--shadow-card);
  outline: 2px solid var(--accent2);
  outline-offset: 2px;
}

.about-partner-marquee-item img {
  display: block;
  height: clamp(120px, 18vw, 200px);
  width: clamp(160px, 22vw, 320px);
  max-width: min(320px, 42vw);
  object-fit: cover;
  pointer-events: none;
  user-select: none;
}

.about-image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(16px, var(--safe-top)) max(16px, var(--safe-right)) max(16px, var(--safe-bottom))
    max(16px, var(--safe-left));
  background: var(--modal-backdrop);
  backdrop-filter: blur(4px);
}

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

.about-image-lightbox__img {
  max-width: min(96vw, 1200px);
  max-height: min(88vh, 900px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.45);
}

.about-image-lightbox__close {
  position: absolute;
  top: max(12px, var(--safe-top));
  right: max(12px, var(--safe-right));
  width: var(--touch-min);
  height: var(--touch-min);
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.about-image-lightbox__close:hover {
  background: rgba(255, 255, 255, 0.22);
}

@media (prefers-reduced-motion: reduce) {
  .about-partner-marquee-track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    transform: none !important;
  }

  .about-partner-marquee {
    -webkit-mask-image: none;
    mask-image: none;
  }
}