/* additional-info section */
.additional-info {
    max-width: 900px;
    margin: 50px auto;
    padding: 0 20px;
    text-align: center;
}

.additional-info h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #0b3d91; /* azul escuro para destaque */
}

.additional-info p {
    font-size: 1.15rem;
    line-height: 1.7;
    color: #333;
}

/* posts section */
.posts {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    max-width: 1200px;
    margin: 50px auto;
    padding: 0 20px;
}

.post {
    background-color: #f9f9f9;
    border-radius: 12px;
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
    padding: 25px 20px;
    max-width: 350px;
    flex: 1 1 300px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.post:hover {
    transform: translateY(-20px);
}

.post h4 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: #0b3d91; /* azul escuro */
}

.post p {
    font-size: 1rem;
    line-height: 1.6;
    color: #555;
}