/* ---------- BOTÓN WHATSAPP MODERNO ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366 0%, #1ebe5d 50%, #0fa55b 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 34px;
  text-decoration: none;
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  z-index: 1200;               
  overflow: hidden;            
}

.whatsapp-float::after {
  content: '';
  position: absolute;
  width: 140%;
  height: 140%;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  animation: ripple 3s infinite ease-out;
}

@keyframes ripple {
  0%   { transform: scale(0);     opacity: 0.7; }
  60%  { transform: scale(1);     opacity: 0;   }
  100% { transform: scale(1.2);   opacity: 0;   }
}

.whatsapp-float:hover {
  transform: translateY(-6px) scale(1.05);
  box-shadow: 0 12px 22px rgba(0, 0, 0, 0.45);
}

/* ---------- TOOLTIP ---------- */
.whatsapp-tooltip {
  position: fixed;
  bottom: 112px; 
  right: 32px;
  background: #ffffff;
  color: #1b1b1b;
  padding: 10px 18px;
  font-size: 14px;
  border-radius: 26px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.whatsapp-float:hover + .whatsapp-tooltip {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .whatsapp-float {
    width: 56px;
    height: 56px;
    font-size: 28px;
    bottom: 24px;
    right: 24px;
  }
  .whatsapp-tooltip {
    bottom: 92px;
    right: 24px;
    font-size: 12px;
  }
}