/* ============================================================
   vc-event-textures
   Texture overlay, animated video texture, and noise grain system.
   Reads data from [data-vc-textures] wrapper output by PHP template.
   ============================================================ */

/* Container — positioned relative to host section */
.vc_event-textures {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Static texture overlay */
.vc_event-textures__layer {
  position: absolute;
  inset: 0;
  background-repeat: repeat;
  background-size: cover;
  background-position: center center;
  pointer-events: none;
  will-change: opacity;
}

/* Animated (video) texture overlay */
.vc_event-textures__video {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.vc_event-textures__video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

/* Noise grain overlay — CSS-generated */
.vc_event-textures__noise {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
  mix-blend-mode: overlay;
}

/* Reveal animation state */
.vc_event-textures__layer,
.vc_event-textures__video,
.vc_event-textures__noise {
  opacity: 0;
  transition: opacity 0.6s ease;
}

.vc_event-textures__layer.is-visible,
.vc_event-textures__video.is-visible,
.vc_event-textures__noise.is-visible {
  opacity: var(--vc-texture-opacity, 1);
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .vc_event-textures__layer,
  .vc_event-textures__video,
  .vc_event-textures__noise {
    transition: none;
    opacity: var(--vc-texture-opacity, 1);
  }

  .vc_event-textures__video video {
    display: none;
  }
}

/* Print — hide all texture overlays */
@media print {
  .vc_event-textures {
    display: none;
  }
}