/* =============================
   Botón flotante WhatsApp
   ============================= */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366; /* verde oficial WhatsApp */
    color: #fff;
    border-radius: 50px;
    padding: 12px 18px;
    font-size: 1em;
    font-weight: bold;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    z-index: 9999;
    transition: all 0.3s ease;
}

.whatsapp-float svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.whatsapp-float:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}

/* Responsive: botón más pequeño en móviles */
@media (max-width: 600px) {
    .whatsapp-float {
        padding: 10px 14px;
        font-size: 0.9em;
    }

    .whatsapp-float svg {
        width: 20px;
        height: 20px;
    }
}