/**
 * si_logo_marquee — Design 2026
 *
 * Continuous horizontal logo scroll with edge fade.
 * Track holds two identical sets; animation loops by translating -50%.
 */

.si-logo-marquee {
	--lm-gap: 4.5rem;
	--lm-logo-height: 2rem;
	--lm-fade: 14%;
	--lm-duration: 45s;
	width: 100%;
	overflow: hidden;
}

/* ── Viewport + edge fade ─────────────────────────────────────────────────── */

.si-logo-marquee__viewport {
	overflow: hidden;
	width: 100%;
	-webkit-mask-image: linear-gradient(
		to right,
		transparent 0%,
		#000 var(--lm-fade),
		#000 calc(100% - var(--lm-fade)),
		transparent 100%
	);
	mask-image: linear-gradient(
		to right,
		transparent 0%,
		#000 var(--lm-fade),
		#000 calc(100% - var(--lm-fade)),
		transparent 100%
	);
}

/* ── Track ────────────────────────────────────────────────────────────────── */

.si-logo-marquee__track {
	display: flex;
	align-items: center;
	flex-shrink: 0;
	gap: var(--lm-gap);
	width: max-content;
	padding-inline: calc(var(--lm-gap) / 2);
	will-change: transform;
}

@media (prefers-reduced-motion: no-preference) {
	.si-logo-marquee--ready .si-logo-marquee__track {
		animation: si-logo-marquee-scroll var(--lm-duration) linear infinite;
	}
}

@keyframes si-logo-marquee-scroll {
	from {
		transform: translate3d(0, 0, 0);
	}

	to {
		transform: translate3d(-50%, 0, 0);
	}
}

/* ── Logo items ───────────────────────────────────────────────────────────── */

.si-logo-marquee__item {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.si-logo-marquee__img {
	display: block;
	height: var(--lm-logo-height);
	width: auto;
	max-width: 12rem;
	object-fit: contain;
	opacity: 0.9;
}

/* Optional: force dark logos to white (matches reference strip) */
.si-logo-marquee--mono .si-logo-marquee__img {
	filter: brightness(0) invert(1);
	opacity: 0.82;
}

/* ── Reduced motion ───────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
	.si-logo-marquee__viewport {
		overflow-x: auto;
		-webkit-mask-image: none;
		mask-image: none;
		scrollbar-width: none;
	}

	.si-logo-marquee__viewport::-webkit-scrollbar {
		display: none;
	}
}