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

/* Tipografía y base */
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background-color: #ffffff;
    color: #111;
    padding: 40px;
}

/* Contenedor del menú */
ul {
    list-style: none;
    display: flex;
    gap: 32px;
    border-bottom: 1px solid #e5e5e5;
    padding-bottom: 12px;
}

/* Ítems */
li {
    position: relative;
}

/* Enlaces */
a {
    text-decoration: none;
    color: #222;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: lowercase;
    padding: 6px 0;
    transition: color 0.2s ease;
}

/* Hover sobrio */
a:hover {
    color: #000;
}

/* Línea inferior elegante */
a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background-color: #000;
    transition: width 0.25s ease;
}

a:hover::after {
    width: 100%;
}