.contacto-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #2563eb;
  color: white;
  padding: 12px 18px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  z-index: 999;
  text-decoration: none;
  transition: background 0.3s ease;
}

.contacto-float:hover {
  background: #1d4ed8;
}

.contacto-float i {
  margin-right: 8px;
}




.chat-box {
  display: none;
  position: fixed;
  bottom: 80px;
  right: 20px;
  background: #1e293b;
  padding: 20px;
  border-radius: 16px;
  width: 280px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.4);
  z-index: 999;
}

.chat-box h4 {
  color: #38bdf8;
  margin-bottom: 10px;
  font-size: 1rem;
}

.chat-box input, .chat-box textarea {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  border-radius: 8px;
  border: 1px solid #475569;
  background: #0f172a;
  color: white;
  font-size: 0.9rem;
}

.chat-box button {
  width: 100%;
  background: #38bdf8;
  color: #1e293b;
  font-weight: bold;
  padding: 10px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}
/* Animación de aparición y desaparición del mensaje enviado */
@keyframes fadeZoom {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.7);
  }
  20% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
  }
  50% {
    transform: translate(-50%, -50%) scale(1);
  }
  90% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.7);
  }
}

/* Estilo del mensaje flotante */
#mensajeEnviado {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3rem;
  color: #22c55e;
  background: rgba(15, 23, 42, 0.95);
  padding: 30px;
  border-radius: 50%;
  z-index: 9999;
  box-shadow: 0 0 30px rgba(0,0,0,0.4);
}