/**
 * WhatsApp Button — estilos do botão flutuante.
 */

.wab-whatsapp {
	position: fixed;
	bottom: 20px;
	z-index: 9999;
	width: 56px;
	height: 56px;
	border-radius: 50%;
	background: #25D366;
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 4px 12px rgba(0, 0, 0, .25);
	text-decoration: none;
	transition: transform .15s ease, box-shadow .15s ease;
}

.wab-whatsapp--right { right: 20px; }
.wab-whatsapp--left  { left:  20px; }

.wab-whatsapp:hover,
.wab-whatsapp:focus {
	transform: scale(1.08);
	box-shadow: 0 6px 16px rgba(0, 0, 0, .35);
	color: #fff;
	outline: none;
}

.wab-whatsapp:focus-visible {
	outline: 2px solid #fff;
	outline-offset: 2px;
}

.wab-whatsapp svg {
	width: 30px;
	height: 30px;
	display: block;
}

@media (max-width: 480px) {
	.wab-whatsapp {
		width: 48px;
		height: 48px;
		bottom: 16px;
	}

	.wab-whatsapp--right { right: 16px; }
	.wab-whatsapp--left  { left:  16px; }

	.wab-whatsapp svg {
		width: 26px;
		height: 26px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.wab-whatsapp {
		transition: none;
	}

	.wab-whatsapp:hover,
	.wab-whatsapp:focus {
		transform: none;
	}
}