.scroll-media-block-container {
  position: relative;
  width: 100%;
  padding: 0;
  margin: 0;
  /* Hardware acceleration */
  transform: translateZ(0);
  will-change: auto;
}

.scroll-media-sticky-wrapper {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh; 
  max-height: 100dvh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease-out;
  /* Hardware acceleration */
  transform: translateZ(0);
  backface-visibility: hidden;
}

.scroll-media-sticky-wrapper.is-loaded {
  opacity: 1;
}

.scroll-media-element {
  width: 100%;
  height: 100%;
  display: block;
  position: relative;
  z-index: 1;
  /* Покращена якість рендерингу */
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

canvas.scroll-media-element {
  object-fit: contain;
  /* Оптимізація для canvas */
  image-rendering: auto;
}

/* Video specific optimizations */
video.scroll-media-element {
  /* Примусове hardware acceleration */
  transform: translate3d(0, 0, 0);
}

/* Accessibility: Reduce motion для користувачів з preference */
@media (prefers-reduced-motion: reduce) {
  .scroll-media-sticky-wrapper {
    transition: opacity 0.1s ease-out;
  }
}

/* Mobile optimizations */
@media (max-width: 768px) {
  .scroll-media-element {
    /* Менш агресивне сглаживание на mobile */
    image-rendering: auto;
  }
}

/* Покращення для тач пристроїв */
@media (hover: none) and (pointer: coarse) {
  .scroll-media-sticky-wrapper {
    /* Кращий touch performance */
    -webkit-overflow-scrolling: touch;
  }
}

/* Loading state (опціонально, якщо хочеш додати spinner) */
.scroll-media-sticky-wrapper::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border: 3px solid rgba(0, 0, 0, 0.1);
  border-top-color: rgba(0, 0, 0, 0.4);
  border-radius: 50%;
  animation: scroll-media-spin 0.8s linear infinite;
  opacity: 1;
  transition: opacity 0.3s ease-out;
}

.scroll-media-sticky-wrapper.is-loaded::before {
  opacity: 0;
  pointer-events: none;
}

@keyframes scroll-media-spin {
  to {
    transform: rotate(360deg);
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .scroll-media-sticky-wrapper::before {
    border-color: currentColor;
    opacity: 0.3;
  }
  
  .scroll-media-sticky-wrapper::before {
    border-top-color: currentColor;
  }
}

/* Dark mode considerations */
@media (prefers-color-scheme: dark) {
  .scroll-media-sticky-wrapper::before {
    border-color: rgba(255, 255, 255, 0.2);
    border-top-color: rgba(255, 255, 255, 0.6);
  }
}

/* Print styles */
@media print {
  .scroll-media-block-container {
    height: auto !important;
    page-break-inside: avoid;
  }
  
  .scroll-media-sticky-wrapper {
    position: relative;
    height: auto;
    max-height: none;
    opacity: 1;
  }
  
  .scroll-media-sticky-wrapper::before {
    display: none;
  }
}