/* Performance utilities — Fotomaton Navarra */

.ftn-async-css { media: print; }

img[loading="lazy"] {
	content-visibility: auto;
}

.ftn-lazy {
	opacity: 0;
	transition: opacity .35s ease;
}

.ftn-lazy.is-loaded {
	opacity: 1;
}

/* Reservar espacio mientras cargan imágenes */
.ftn-img-wrap {
	display: block;
	overflow: hidden;
	background: #eef2f7;
}

picture.ftn-picture {
	display: block;
	line-height: 0;
}

/* Contenido below-fold */
.ftn-defer-section {
	content-visibility: auto;
	contain-intrinsic-size: auto 600px;
}

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	.ftn-lazy { transition: none; }
}