/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 90px; /* Position above the back-to-top button */
    right: 30px;
    background-color: #25D366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 999; /* Below back-to-top but above other content */
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    background-color: #20BA5A;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
    color: #FFF;
    text-decoration: none;
}

.whatsapp-float img {
    width: 35px;
    height: 35px;
    object-fit: contain;
}

.whatsapp-float i {
    display: none; /* Hide icon if logo is used */
}

/* Pulse Animation */
@keyframes pulse {
    0% {
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    50% {
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4), 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Tooltip on hover */
.whatsapp-float::after {
    content: 'Chat with us on WhatsApp';
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background-color: #1F2937;
    color: #FFF;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 14px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    font-weight: 500;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 8px solid #1F2937;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
}

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

/* Responsive */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 80px; /* Position above the back-to-top button */
        right: 20px;
        font-size: 28px;
    }
    
    .whatsapp-float::after {
        font-size: 12px;
        padding: 8px 12px;
        right: 65px;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 75px; /* Position above the back-to-top button */
        right: 15px;
        font-size: 24px;
    }
    
    .whatsapp-float::after {
        display: none; /* Hide tooltip on very small screens */
    }
    
    .whatsapp-float::before {
        display: none;
    }
}