* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background: #f3f3f3;
}

/* HEADER */
header {
    width: 100%;
    background: #111;
    color: white;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
}

.logo {
    font-weight: bold;
    font-size: 20px;
}

nav {
    display: flex;
    gap: 25px;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

.menu-btn {
    display: none;
    font-size: 27px;
    cursor: pointer;
}

/* HERO SECTION */
.hero {
    height: 100vh;
    background: linear-gradient(to right, #34d058, #f1e05a, #f66a0a, #ea4aaa, #6f42c1);
    background-size: cover;
    color: white;
    text-align: center;
    padding-top: 180px;
}

.hero h1 {
    font-size: 50px;
    font-weight: 900;
}

.hero p {
    margin-top: 10px;
    font-size: 18px;
}

.btn {
    display: inline-block;
    background: white;
    color: black;
    padding: 12px 25px;
    margin-top: 20px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

.btn:hover {
    background: #ddd;
}

/* REDAÇÕES */
.redacoes-list {
    padding: 60px;
    text-align: center;
}

.redacoes-list h2 {
    font-size: 32px;
    margin-bottom: 25px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
    text-decoration: none;
    color: black;
    font-weight: bold;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    background: #eee;
}

/* SOBRE */
.sobre,
.contato {
    padding: 60px;
    text-align: center;
    background: white;
    margin-top: 20px;
}

footer {
    background: #111;
    color: white;
    text-align: center;
    padding: 15px;
    margin-top: 20px;
}

/* RESPONSIVO */
@media (max-width: 768px) {

    nav {
        display: none;
        flex-direction: column;
        background: #111;
        position: absolute;
        top: 60px;
        right: 0;
        width: 200px;
        padding: 20px;
    }

    .menu-btn {
        display: block;
    }
}