body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f5f5f5;
}

/* HEADER (estilo loja) */
header {
    background: #111;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
}

.logo {
    font-weight: bold;
    font-size: 20px;
    letter-spacing: 2px;
}

nav a {
    color: white;
    margin-left: 15px;
    text-decoration: none;
    font-size: 14px;
}

nav a:hover {
    text-decoration: underline;
}

/* HERO */
.hero {
    background: linear-gradient(90deg, #222, #444);
    color: white;
    text-align: center;
    padding: 50px 20px;
}

.hero h1 {
    margin: 0;
    font-size: 32px;
}

/* TITULO */
.section-title {
    text-align: center;
    margin: 20px 0;
}

/* GRID */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    padding: 20px;
}

/* CARD */
.card {
    background: white;
    border-radius: 12px;
    padding: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: 0.3s;
}

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

.card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 10px;
}

.card h3 {
    margin: 10px 0 5px;
}

.card p {
    font-size: 13px;
    color: #555;
}

.card span {
    display: inline-block;
    margin-top: 8px;
    font-size: 12px;
    background: #eee;
    padding: 5px 8px;
    border-radius: 6px;
}

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