body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f8f8f8;
    color: #333;
}

header {
    background: #222;
    color: white;
    padding: 15px 0;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

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

.hero {
    background: url('barberia.jpg') no-repeat center center/cover;
    height: 300px;
    text-align: center;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero h2 {
    font-size: 2rem;
}

.hero .btn {
    background: #ff6600;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
}

.servicios, .promociones {
    text-align: center;
    padding: 40px 20px;
    background: white;
}

.contenedor-servicios {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.servicio {
    background: #eee;
    padding: 20px;
    border-radius: 10px;
    width: 30%;
    margin: 10px;
}

footer {
    text-align: center;
    background: #222;
    color: white;
    padding: 10px;
}