/* Bouton WhatsApp Flottant - Responsive */

#whatsapp-float-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 9998;
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    opacity: 0;
    transform: scale(0);
}

#whatsapp-float-btn.show {
    opacity: 1;
    transform: scale(1);
}

#whatsapp-float-btn svg {
    width: 28px;
    height: 28px;
    color: white;
}

#whatsapp-float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

#whatsapp-float-btn:active {
    transform: scale(0.95);
}

/* Animation de pulsation (optionnelle) */
@keyframes whatsapp-pulse {
    0% {
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 25px rgba(37, 211, 102, 0.7);
    }
    100% {
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    }
}

#whatsapp-float-btn.pulse {
    animation: whatsapp-pulse 2s infinite;
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    #whatsapp-float-btn {
        bottom: 15px;
        right: 15px;
        width: 45px;
        height: 45px;
    }

    #whatsapp-float-btn svg {
        width: 25px;
        height: 25px;
    }
}

@media (max-width: 480px) {
    #whatsapp-float-btn {
        bottom: 12px;
        right: 12px;
        width: 42px;
        height: 42px;
    }

    #whatsapp-float-btn svg {
        width: 23px;
        height: 23px;
    }
}

/* Éviter le conflit avec le menu mobile */
@media (max-width: 768px) {
    body.menu-open #whatsapp-float-btn {
        opacity: 0.3;
        pointer-events: none;
    }
}