body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f7f7f7;
    color: #333;
}

.section {
    padding: 50px 20px;
    max-width: 900px;
    margin: auto;
}

h2 {
    margin-bottom: 20px;
    text-align: center;
}

/* NAVBAR */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: #000;
    color: #fff;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

/* HERO */
.hero {
    background: url('IMG/banner-flain.jpg') center/cover no-repeat;
    height: 35vh; /* más pequeño */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

.hero-content {
    background: rgba(0, 0, 0, 0.35);
    padding: 18px 28px;
    border-radius: 8px;
    max-width: 650px;
}

.hero h1 {
    font-size: 28px;
    margin-bottom: 8px;
}

.hero p {
    font-size: 15px;
    margin: 0;
}

/* BOTÓN CATÁLOGO */
.catalogo-btn {
    display: inline-block;
    background: #000;
    color: #fff;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    margin-top: 20px;
    text-align: center;
}

.catalogo-btn:hover {
    background: #444;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 20px;
    background: #000;
    color: #fff;
}