/* Botão Ajude-nos Centralizado */
.ajude-button-center {
    display: block;
    background: linear-gradient(135deg, #a81c36, #c92345);
    color: white;
    text-decoration: none;
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(168, 28, 54, 0.3);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    
    /* Centralização */
    margin: 20px auto;
    width: fit-content;
    max-width: 300px;
    
    /* Melhor compatibilidade mobile */
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

/* Efeito de hover */
.ajude-button-center:hover {
    background: linear-gradient(135deg, #c92345, #a81c36);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(168, 28, 54, 0.4);
    color: white;
    text-decoration: none;
}

/* Efeito de clique */
.ajude-button-center:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(168, 28, 54, 0.3);
}

/* Efeito de brilho sutil */
.ajude-button-center::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.ajude-button-center:hover::before {
    left: 100%;
}

/* Responsividade */
@media (max-width: 768px) {
    .ajude-button-center {
        padding: 12px 30px;
        font-size: 1rem;
        max-width: 250px;
        margin: 15px auto;
        min-height: 44px; /* Tamanho mínimo recomendado para touch */
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .ajude-button-center {
        padding: 12px 25px;
        font-size: 0.95rem;
        max-width: 220px;
        margin: 10px auto;
        border-radius: 40px;
        min-height: 48px; /* Área de toque maior */
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* Para centralizar em containers específicos */
.center-button-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin: 20px 0;
}

/* Versão alternativa com container flexbox */
.ajude-button-center-flex {
    display: inline-block;
    background: linear-gradient(135deg, #a81c36, #c92345);
    color: white;
    text-decoration: none;
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(168, 28, 54, 0.3);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.ajude-button-center-flex:hover {
    background: linear-gradient(135deg, #c92345, #a81c36);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(168, 28, 54, 0.4);
    color: white;
    text-decoration: none;
}