.section-whatsapp-chat {
    --whatsapp-color: #25D366;
    --whatsapp-hover-color: #1ebe5d;
    --whatsapp-text-color: #ffffff;
    --whatsapp-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    --whatsapp-shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.2);

    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 999;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background-color: var(--whatsapp-color);
    color: var(--whatsapp-text-color);
    border-radius: 50px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--whatsapp-shadow);
    transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    cursor: pointer;
}

.section-whatsapp-chat:hover {
    background-color: var(--whatsapp-hover-color);
    box-shadow: var(--whatsapp-shadow-hover);
    transform: translateY(-2px);
}

.section-whatsapp-chat:active {
    transform: translateY(0);
}

.section-whatsapp-chat .whatsapp-chat__icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.section-whatsapp-chat .whatsapp-chat__text {
    white-space: nowrap;
}

@media screen and (max-width: 768px) {
    .section-whatsapp-chat {
        right: 16px;
        bottom: 16px;
        padding: 12px;
        font-size: 13px;
    }

    .section-whatsapp-chat .whatsapp-chat__icon {
        width: 24px;
        height: 24px;
    }

    .section-whatsapp-chat .whatsapp-chat__text {
        display: none;
    }
}