/* Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
.header {
    background: #007BFF;
    color: white;
    padding: 2rem 0;
    text-align: center;
}

/* Navbar */
.navbar {
    background: #333;
    padding: 1rem 0;
}

.navbar ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.navbar a {
    color: white;
    text-decoration: none;
    font-weight: 700;
}

.navbar a:hover {
    color: #FFD700;
}

/* Seções */
section {
    padding: 2rem 0;
}

/* Sobre */
.sobre {
    background: #f4f4f4;
    text-align: center;
}

/* Recursos */
.recursos {
    background: white;
}

.recursos .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.card {
    border: 1px solid #ddd;
    padding: 1.5rem;
    text-align: center;
    border-radius: 5px;
    background: #f9f9f9;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: scale(1.05);
    background: #eef;
}

/* Destaque */
.destaque {
    background: #f4f4f4;
    text-align: center;
}

button {
    padding: 0.8rem 1.5rem;
    background: #007BFF;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
}

button:hover {
    background: #0056b3;
}

/* Footer */
.footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 1rem 0;
}