/* WhatsApp Button Styles */
#whatsapp-button, .btn-whatsapp {
    background: linear-gradient(135deg, var(--whatsapp-green), var(--whatsapp-light-green), var(--whatsapp-dark-green));
    background-size: 200% 200%;
    animation: gradientAnimation 5s ease infinite;
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.3), 0 0 15px rgba(7, 94, 84, 0.4);
    border: none;
    cursor: pointer;
    min-width: 140px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

@media (max-width: 768px) {
    #whatsapp-button, .btn-whatsapp {
        margin-left: 0; /* Remove margin on smaller screens when in column layout */
        align-self: center; /* Center the button in column layout */
        margin-top: 10px; /* Add some vertical spacing instead */
        align-self: center; /* Ensure alignment in column layout */
        margin: 10px auto; /* Add vertical spacing and center horizontally */
        width: 100%;
    }
}

#whatsapp-button::before, .btn-whatsapp::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 60%);
    opacity: 0.6;
    transform: rotate(30deg);
    pointer-events: none;
}

#whatsapp-button i, .btn-whatsapp i {
    font-size: 1.25rem;
    color: white;
    position: relative;
    z-index: 2;
}

#whatsapp-button span, .btn-whatsapp span {
    position: relative;
    z-index: 2;
}

#whatsapp-button:hover, .btn-whatsapp:hover {
    background: linear-gradient(135deg, var(--whatsapp-light-green), var(--whatsapp-dark-green), #054640);
    background-size: 200% 200%;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.4), 0 0 20px rgba(7, 94, 84, 0.5);
    color: white;
}

#whatsapp-button:active, .btn-whatsapp:active {
    transform: translateY(1px);
    box-shadow: 0 2px 5px rgba(37, 211, 102, 0.3);
}

@keyframes gradientAnimation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}