.didehparvaz-contact-buttons {
    position: fixed;
    bottom: 20px;
    left: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
}

.didehparvaz-contact-btn {
    background-color: #0277BD;
    color: #ffffff;
    padding: 12px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.didehparvaz-contact-btn:hover {
    background-color: #4dabf7;
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
}

.didehparvaz-contact-btn-phone:hover {
    background-color: #0288D1;
}

.didehparvaz-contact-btn-instagram:hover {
    background-color: #E4405F;
}

.didehparvaz-contact-btn-whatsapp:hover {
    background-color: #25D366;
}

@media (max-width: 768px) {
    .didehparvaz-contact-btn {
        padding: 10px;
        font-size: 1.1rem;
        width: 44px;
        height: 44px;
    }
}

@media (max-width: 480px) {
    .didehparvaz-contact-buttons {
        bottom: 15px;
        left: 15px;
        gap: 8px;
    }

    .didehparvaz-contact-btn {
        padding: 8px;
        font-size: 1rem;
        width: 40px;
        height: 40px;
    }
}