.topico {
    max-width: 800px; 
    margin: 40px auto;
    padding: 0 20px; 
}

.topico-header {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    font-size: 4.5rem; /* Aumenta bastante o tamanho */
    font-weight: 900; /* Deixa a fonte bem grossa e impactante */
    text-align: center;
    margin: 0;

    /* Efeito de gradiente no texto */
    background: linear-gradient(100deg, #09B665, #242424); /* Um gradiente do seu verde para um azul */
    -webkit-background-clip: text; /* Necessário para navegadores Webkit (Chrome, Safari) */
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.div-header {
    border-bottom: 1px solid #e0e0e0; 
    padding-bottom: 20px; 
    margin-bottom: 20px; 
}

.descricao {
    font-size: 20px;
    font-family: Arial, Helvetica, sans-serif;
    text-align: justify;
}

/* Grid para os posts */
.posts-grid {
    display: grid;
    grid-template-columns: 1fr; 
    gap: 30px;
    margin-top: 40px;
}


@media (min-width: 768px) {
    .posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.post-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.post-card-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.post-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.post-card-content {
    padding: 20px;
    flex-grow: 1; /* Faz o conteúdo crescer para preencher o espaço */
}

.post-card-title {
    font-size: 1.25rem;
    margin: 0 0 10px 0;
    font-weight: bold;
}

.post-card-excerpt {
    font-size: 0.95rem;
    line-height: 1.5;
    color: #555;
}

.post-card-footer {
    padding: 0 20px 20px;
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: #777;
}