/* ===== BOTÓN FLOTANTE DE WHATSAPP ===== */

.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 1000;
    background: #25D366;
    color: #ffffff;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    background: #20ba5a;
    color: #ffffff;
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
    text-decoration: none;
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

/* Animación de pulso */
@keyframes pulse-whatsapp {
    0% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Tooltip opcional */
.whatsapp-float::before {
    content: 'Escríbenos por WhatsApp';
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: #333333;
    color: #ffffff;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
}

.whatsapp-float::after {
    content: '';
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: #333333;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.whatsapp-float:hover::before,
.whatsapp-float:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Responsive */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
    
    /* Ocultar tooltip en móviles */
    .whatsapp-float::before,
    .whatsapp-float::after {
        display: none;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 15px;
        right: 15px;
    }
    
    .whatsapp-float svg {
        width: 26px;
        height: 26px;
    }
}

/* Animación de entrada */
.whatsapp-float {
    animation: slideInUp 0.6s ease-out, pulse-whatsapp 2s infinite 1s;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(100px) scale(0.3);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Efecto de rebote al hacer clic */
.whatsapp-float:active {
    transform: scale(0.95);
    transition: transform 0.1s ease;
}