/**
 * Lime Technologies — Floating Global Utilities
 * Centralized utility stack for lightweight WhatsApp action and Back-to-Top control.
 * High-performance, zero collision, fully accessible.
 */

.lime-floating-utilities {
	position: fixed;
	bottom: 28px;
	right: 28px;
	z-index: 990;
	display: flex;
	flex-direction: column;
	gap: 12px;
	align-items: flex-end;
	pointer-events: none;
}

.lime-floating-row {
	display: flex;
	align-items: center;
	gap: 10px;
	pointer-events: none;
}

.lime-util-btn {
	pointer-events: auto;
	width: 48px;
	height: 48px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
	cursor: pointer;
	text-decoration: none;
	border: none;
	outline-offset: 3px;
	transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s ease, box-shadow 0.2s ease, opacity 0.25s ease, visibility 0.25s ease;
}

/* WhatsApp Floating Utility */
.lime-whatsapp-float {
	background-color: #25d366;
	color: #ffffff;
	border: 1px solid rgba(255, 255, 255, 0.2);
}

.lime-whatsapp-float svg {
	width: 24px;
	height: 24px;
	display: block;
	fill: currentColor;
}

.lime-whatsapp-float:hover {
	background-color: #20ba59;
	transform: translateY(-2px);
	box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
}

.lime-whatsapp-float:focus-visible {
	outline: 2px solid var(--lime-electric, #8ae81c);
}

/* Back to Top Utility */
.lime-back-to-top {
	background-color: #080d0a;
	color: #ffffff;
	border: 1px solid rgba(255, 255, 255, 0.16);
	opacity: 0;
	visibility: hidden;
	transform: translateY(12px);
}

.lime-back-to-top svg {
	width: 20px;
	height: 20px;
	display: block;
	stroke: currentColor;
}

.lime-back-to-top.lime-back-to-top--visible {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.lime-back-to-top:hover {
	background-color: #14832f;
	border-color: var(--lime-electric, #8ae81c);
	color: #ffffff;
	transform: translateY(-2px);
	box-shadow: 0 6px 20px rgba(20, 131, 47, 0.4);
}

.lime-back-to-top:focus-visible {
	outline: 2px solid var(--lime-electric, #8ae81c);
}

/* Responsive Footprint */
@media (max-width: 768px) {
	.lime-floating-utilities {
		bottom: 18px;
		right: 18px;
		gap: 10px;
	}

	.lime-util-btn {
		width: 44px;
		height: 44px;
	}

	.lime-whatsapp-float svg {
		width: 22px;
		height: 22px;
	}

	.lime-back-to-top svg {
		width: 18px;
		height: 18px;
	}

	/* Ensure zero collision between fixed floating utilities and footer bottom content */
	.lime-footer-bottom {
		padding-bottom: 88px !important;
	}
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
	.lime-util-btn,
	.lime-back-to-top {
		transition: none !important;
		transform: none !important;
	}
}