/* ========================================
   CSS para botão de suporte WhatsApp.
   Exibe botão fixo no canto da tela para usuários com plano.
   ======================================== */

.support-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: #25D366;
    color: white;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: background-color 0.2s, transform 0.2s;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.support-btn:hover {
    background: #20BD5A;
    transform: translateY(-2px);
    color: white;
    text-decoration: none;
}

.support-btn__icon {
    flex-shrink: 0;
}

.support-btn__text {
    white-space: nowrap;
}

/* Versão Premium */
.support-btn--premium {
    background: linear-gradient(135deg, #25D366, #128C7E);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
}

.support-btn--premium:hover {
    background: linear-gradient(135deg, #20BD5A, #0F7A6D);
}

.support-btn__badge {
    background: #FFD700;
    color: #000;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}

/* Botão fixo no canto da tela */
.support-btn-fixed {
    position: fixed;
    bottom: 24px;
    right: 24px;
    left: auto;
    z-index: 1050;
}

/* Animação de entrada */
.support-btn-fixed .support-btn {
    animation: supportBtnSlideIn 0.3s ease-out;
}

@keyframes supportBtnSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Esconder texto em mobile pequeno */
@media (max-width: 480px) {
    .support-btn-fixed {
        right: 16px;
        left: auto;
    }

    .support-btn-fixed .support-btn__text {
        display: none;
    }
    
    .support-btn-fixed .support-btn {
        padding: 14px;
        border-radius: 50%;
    }
    
    .support-btn-fixed .support-btn__badge {
        position: absolute;
        top: -4px;
        right: -4px;
    }
}

/* Esconde o botão flutuante no mobile (suporte fica no menu) */
@media (max-width: 768px) {
    .support-btn-fixed {
        display: none;
    }
}