.hero {
    background-image: url('../images/menino_no_lago.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
}

.hero .container {
    position: relative;
    z-index: 1;
}

section {
    padding: 60px 0;
}

section h2 {
    margin-bottom: 20px;
}

section p {
    margin-bottom: 20px;
}