.whatsapp-flotante {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-3);
}

.whatsapp-flotante__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border: none;
  border-radius: 50%;
  background-color: #25d366;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.whatsapp-flotante__toggle:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
}

.whatsapp-flotante__icon {
  width: 30px;
  height: 30px;
  fill: var(--color-white);
}

.whatsapp-flotante__card {
  width: min(88vw, 300px);
  background-color: var(--color-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
}

.whatsapp-flotante--visible .whatsapp-flotante__card {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.whatsapp-flotante__header {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-dark) 100%);
  color: var(--color-white);
}

.whatsapp-flotante__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  background-color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.whatsapp-flotante__title {
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  margin-bottom: 2px;
}

.whatsapp-flotante__tagline {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.85);
}

.whatsapp-flotante__close {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  font-size: var(--fs-base);
  line-height: 1;
  cursor: pointer;
}

.whatsapp-flotante__close:hover {
  background: rgba(255, 255, 255, 0.3);
}

.whatsapp-flotante__body {
  padding: var(--space-4);
  background-color: var(--color-gray-light);
}

.whatsapp-flotante__bubble {
  background-color: var(--color-white);
  border-radius: 10px;
  padding: var(--space-3);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.whatsapp-flotante__bubble-name {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  color: var(--color-blue);
  margin-bottom: var(--space-1);
}

.whatsapp-flotante__bubble-text {
  font-size: var(--fs-sm);
  color: var(--color-text);
  line-height: var(--line-height-base);
}

.whatsapp-flotante__bubble-text + .whatsapp-flotante__bubble-text {
  margin-top: var(--space-2);
}

.whatsapp-flotante__action {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: none;
  border-radius: 999px;
  background-color: var(--color-red);
  color: var(--color-white);
  font-weight: var(--fw-bold);
  text-align: center;
  text-transform: uppercase;
  font-size: var(--fs-sm);
  box-shadow: 0 6px 16px rgba(226, 35, 26, 0.4);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.whatsapp-flotante__action:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(226, 35, 26, 0.45);
}

.whatsapp-flotante__contact {
  display: block;
  margin-top: var(--space-3);
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

@media (max-width: 480px) {
  .whatsapp-flotante {
    right: var(--space-3);
    bottom: var(--space-3);
  }
}