/**
 * Lazy Load Fade-In Effect
 * Uses scroll-based visibility detection
 */

/* All images start hidden */
img.pxv-lazy-fade {
    opacity: 0;
    transition: opacity var(--pxv-lazy-fade-duration, 400ms) ease-out;
}

/* Fade in when visible */
img.pxv-lazy-fade.pxv-visible {
    opacity: 1;
}