/* ==================================== 
   WHATSAPP FLOATING BUTTON 
==================================== */
.whatsapp-float {
    position: fixed;
    bottom: 90px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 8px 30px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6), 0 10px 40px rgba(0, 0, 0, 0.2);
    background: linear-gradient(135deg, #2be177 0%, #15a089 100%);
}

.whatsapp-float i {
    transition: transform 0.3s ease;
}

.whatsapp-float:hover i {
    transform: scale(1.1);
}

@keyframes pulse-whatsapp {

    0%,
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 8px 30px rgba(0, 0, 0, 0.15);
    }

    50% {
        box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6), 0 10px 35px rgba(0, 0, 0, 0.2);
    }
}

body.dark-mode .whatsapp-float {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5), 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* Responsive WhatsApp Button */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 80px;
        right: 20px;
        width: 56px;
        height: 56px;
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        bottom: 75px;
        right: 15px;
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
}