body {
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    color: #333;
}

header {
    background: #fff;
    padding: 1rem 5%;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.hero {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('fondo.jpg');
    background-size: contain;
    height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    text-align: center;
}

section {
    padding: 15px 10%;
}

h2 {
    color: #2c3e50;
    border-bottom: 2px solid #e67e22;
    display: inline-block;
}

footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 20px;
}