/* Polaroid-style thumb tiles — flex rows everywhere (no absolute scatter). */

.polaroid-scatter {
  position: relative;
  width: 100%;
  isolation: isolate;
}

/* Featured: single predictable row under the intro copy */
.polaroid-scatter--featured {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm) var(--space-md);
  min-height: 0;
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
  padding-block: var(--space-sm);
}

.section--strip-bleed .polaroid-scatter--featured {
  padding-left: max(var(--space-lg), env(safe-area-inset-left, 0px));
  padding-right: max(var(--space-lg), env(safe-area-inset-right, 0px));
}

.featured-showcase .polaroid-scatter--featured {
  margin-top: var(--space-sm);
  margin-bottom: 0;
}

/* Optional depth behind thumbs only (does not affect layout) */
.polaroid-scatter--featured::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  border-radius: var(--radius);
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(3, 8, 6, 0.12) 55%,
    rgba(3, 8, 6, 0.35) 100%
  );
}

.polaroid-scatter--featured > .polaroid-scatter__frame {
  position: relative;
  z-index: 1;
}

.polaroid-scatter--featured > .gallery-empty {
  flex: 1 1 100%;
  text-align: center;
}

/* Tile chrome */
.polaroid-scatter__frame {
  --frame-lift: 0px;
  --frame-scale: 1;
  position: relative;
  flex: 0 0 auto;
  width: min(44vw, 11rem);
  margin: 0;
  padding: 0.3rem;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  font: inherit;
  touch-action: manipulation;
  background: linear-gradient(
    168deg,
    rgba(14, 22, 18, 0.82) 0%,
    rgba(6, 14, 11, 0.92) 100%
  );
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.07) inset,
    0 18px 44px rgba(0, 0, 0, 0.42);
  transform: translateY(var(--frame-lift)) scale(var(--frame-scale));
  transition:
    transform calc(var(--dur-slow) * 0.88) var(--ease-spring),
    box-shadow calc(var(--dur-slow) * 0.88) var(--ease-fade),
    border-color var(--dur-mid) var(--ease-fade);
}

.polaroid-scatter__frame:hover,
.polaroid-scatter__frame:focus-visible {
  --frame-lift: -7px;
  --frame-scale: 1.02;
  z-index: 30 !important;
  border-color: rgba(82, 183, 136, 0.42);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.1) inset,
    0 26px 56px rgba(0, 0, 0, 0.52),
    var(--photo-radiance-hover);
}

.polaroid-scatter__frame:active {
  --frame-lift: -3px;
  --frame-scale: 1.008;
  transition-duration: calc(var(--dur-fast) * 0.85);
}

.polaroid-scatter__frame:focus-visible {
  outline: 2px solid var(--color-accent-bright);
  outline-offset: 4px;
}

.polaroid-scatter__frame img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
  border-radius: calc(var(--radius) - 5px);
  background: rgba(3, 8, 6, 0.25);
  transform: scale(1.001);
  transform-origin: center center;
  transition:
    transform calc(var(--dur-slow) * 0.9) var(--ease-spring),
    filter var(--dur-mid) var(--ease-fade);
}

.polaroid-scatter__frame:hover img,
.polaroid-scatter__frame:focus-visible img {
  transform: scale(1.04);
  filter: brightness(1.05) contrast(1.04) saturate(1.03);
}

@media (min-width: 720px) {
  .polaroid-scatter--featured {
    gap: var(--space-md);
    max-width: min(64rem, 100%);
    margin-inline: auto;
  }

  .polaroid-scatter--featured > .polaroid-scatter__frame {
    width: clamp(6.5rem, 12vw, 10.5rem);
  }
}

@media (min-width: 1100px) {
  .polaroid-scatter--featured {
    flex-wrap: nowrap;
    justify-content: center;
  }

  .polaroid-scatter--featured > .polaroid-scatter__frame {
    width: clamp(6.75rem, 10vw, 11rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .polaroid-scatter__frame {
    transition: none;
  }

  .polaroid-scatter__frame:hover,
  .polaroid-scatter__frame:focus-visible {
    --frame-lift: 0px;
    --frame-scale: 1;
    transform: none;
    border-color: rgba(82, 183, 136, 0.5);
    box-shadow:
      0 1px 0 rgba(255, 255, 255, 0.07) inset,
      0 18px 44px rgba(0, 0, 0, 0.42);
  }

  .polaroid-scatter__frame img {
    transition: none;
  }

  .polaroid-scatter__frame:hover img,
  .polaroid-scatter__frame:focus-visible img {
    transform: none;
    filter: none;
  }

  .polaroid-scatter__frame:active:hover,
  .polaroid-scatter__frame:active:focus-visible {
    transform: none;
  }
}

/* Skeleton — same flex rhythm as loaded state */
.polaroid-scatter--skeleton {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-md);
  min-height: 8rem;
}

.polaroid-scatter--skeleton .polaroid-scatter__skel {
  width: min(44vw, 11rem);
  aspect-ratio: 1;
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.04) 0%,
    rgba(82, 183, 136, 0.08) 50%,
    rgba(255, 255, 255, 0.04) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.65s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .polaroid-scatter--skeleton .polaroid-scatter__skel {
    animation: none;
    opacity: 0.55;
  }
}
