/* =========================================================
 * Botón flotante de WhatsApp — esquina inferior derecha.
 * Markup y datos: inc/floating-whatsapp.php
 * ========================================================= */

.ozwa {
	position: fixed;
	right: 22px;
	bottom: 22px;
	z-index: 990; /* Bajo el header (1000) para no taparlo si algo se solapa. */
	display: flex;
	align-items: center;
	justify-content: center;
	width: 58px;
	height: 58px;
	border-radius: 50%;
	background: #25d366;
	color: #fff;
	box-shadow: 0 8px 24px rgba(0, 0, 0, .28);
	transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.ozwa:hover,
.ozwa:focus-visible {
	background: #1fba59;
	color: #fff;
	transform: translateY(-2px) scale(1.04);
	box-shadow: 0 12px 30px rgba(0, 0, 0, .34);
}

.ozwa svg {
	width: 32px;
	height: 32px;
	display: block;
}

/* El halo late para llamar la atención sin mover el botón (evita reflow). */
.ozwa::before {
	content: "";
	position: absolute;
	inset: 0;
	border-radius: 50%;
	background: #25d366;
	opacity: .55;
	z-index: -1;
	animation: ozwa-pulse 2.4s ease-out infinite;
}

@keyframes ozwa-pulse {
	0%   { transform: scale(1);   opacity: .5; }
	70%  { transform: scale(1.5); opacity: 0; }
	100% { transform: scale(1.5); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
	.ozwa,
	.ozwa::before {
		transition: none;
		animation: none;
	}
}

@media (max-width: 782px) {
	.ozwa {
		right: 16px;
		bottom: 16px;
		width: 54px;
		height: 54px;
	}

	.ozwa svg {
		width: 30px;
		height: 30px;
	}
}