/* Unique WhatsApp Button Styling */
.em-wa-mobile-btn {
    position: fixed;
    bottom: 30px; /* Mobile screen se distance */
    right: 20px;
    background-color: #25d366;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-family: sans-serif;
    font-size: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    z-index: 99999; /* Isse button hamesha sab ke upar rahega */
    transition: all 0.3s ease-in-out;
}

.em-wa-mobile-btn i {
    font-size: 24px;
}

/* Pulse Effect for Visibility */
.em-wa-mobile-btn::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50px;
    top: 0;
    left: 0;
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    animation: em-wa-pulse 2s infinite;
}

@keyframes em-wa-pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* --- Responsive Behavior --- */

/* Jab screen 600px se choti ho (Mobile) */
@media (max-width: 600px) {
    .em-wa-mobile-btn {
        padding: 10px; /* Mobile par icon round ho jaye ga agar text chota ho */
        bottom: 20px;
        right: 15px;
    }
    
    .em-wa-text {
        display: none; /* Mobile screen par sirf icon dikhega taake space bache */
    }

    .em-wa-mobile-btn {
        width: 55px;
        height: 55px;
        justify-content: center;
        border-radius: 50%; /* Circle shape on mobile */
    }
}