/* ===================================
   WHATSAPP BUTTON - NUR MOBILE (INDEX)
   =================================== */

/* Desktop: WhatsApp Button verstecken */
@media (min-width: 769px) {
    .whatsapp-float {
        display: none !important;
    }
}

/* Mobile: WhatsApp Button anzeigen (nur auf index.html) */
@media (max-width: 768px) {
    .whatsapp-float {
        display: flex !important;
        position: fixed;
        bottom: 20px;
        right: 20px;
        width: 56px;
        height: 56px;
        background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
        border-radius: 50%;
        align-items: center;
        justify-content: center;
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
        z-index: 1000;
        transition: all 0.3s ease;
        text-decoration: none !important;
        animation: whatsappPulse 2s infinite;
    }
    
    .whatsapp-float:hover {
        transform: scale(1.1) rotate(10deg);
        box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
    }
    
    .whatsapp-float::before {
        content: '💬';
        font-size: 28px;
    }
    
    @keyframes whatsappPulse {
        0%, 100% {
            box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
        }
        50% {
            box-shadow: 0 4px 25px rgba(37, 211, 102, 0.7), 0 0 0 10px rgba(37, 211, 102, 0.1);
        }
    }
}

/* Kleinere Screens */
@media (max-width: 480px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 15px;
        right: 15px;
    }
    
    .whatsapp-float::before {
        font-size: 24px;
    }
}