/* ==========================================================================
   PORTAL WEB DE ENFERMERÍA - MARILUZ MERCADO TAPIA
   ESTILOS DEL BOTÓN FLOTANTE DE WHATSAPP
   ========================================================================== */

/* Botón Flotante de WhatsApp */
.floating-whatsapp {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.floating-tooltip {
  background-color: var(--surface-card);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-floating);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.floating-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background-color: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-critical);
  transition: var(--transition);
  position: relative;
}

.floating-btn:hover {
  transform: scale(1.08);
  background-color: #20BD5A;
}

.floating-btn .pulse-ring {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #25D366;
  opacity: 0.6;
  animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    opacity: 0.8;
  }
  70% {
    transform: scale(1.4);
    opacity: 0;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}