/* Estilos generales */
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
        sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #222;
    background-color: #fafafa;
}

.container {
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px 0;
}

/* Cabecera */
header {
    background-color: #ffffff;
    padding: 10px 0;
    border-bottom: 1px solid #e0e0e0;
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

header h1 {
    margin: 0;
    color: #1e293b;
    font-size: 1.4rem;
}

/* Navegación */
nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

nav a {
    text-decoration: none;
    color: #334155;
    font-size: 0.95rem;
    padding: 4px 8px;
    border-radius: 999px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

nav a:hover {
    background-color: #1d4ed8;
    color: #ffffff;
}

/* Sección Hero (Principal) */
#hero {
    background: linear-gradient(135deg, #e0ebff, #f5f7ff);
    text-align: center;
    padding: 60px 0 50px 0;
}

#hero h2 {
    margin-top: 0;
    color: #1d4ed8;
    font-size: 2rem;
    margin-bottom: 10px;
}

#hero p {
    margin: 0 auto;
    max-width: 650px;
    font-size: 1.05rem;
    color: #374151;
}

/* Secciones generales */
section {
    background-color: #fafafa;
}

#about,
#software,
#contact,
#legal {
    padding: 30px 0;
}

#about h2,
#software h2,
#contact h2,
#legal h2 {
    margin-top: 0;
    color: #111827;
    font-size: 1.5rem;
    margin-bottom: 10px;
}

#about p,
#software p,
#legal p {
    color: #374151;
    margin-bottom: 10px;
}

/* Lista en Software */
#software ul {
    padding-left: 20px;
    margin-top: 10px;
    color: #374151;
}

#software li {
    margin-bottom: 6px;
}

/* Sección Contacto */
#contact {
    text-align: center;
}

#contact p {
    margin-bottom: 8px;
}

#contact a {
    color: #1d4ed8;
    text-decoration: none;
    font-weight: 500;
}

#contact a:hover {
    text-decoration: underline;
}

/* Información legal */
#legal {
    border-top: 1px solid #e5e7eb;
}

/* Pie de página */
footer {
    background-color: #111827;
    color: #f9fafb;
    text-align: center;
    padding: 15px 0;
    margin-top: 30px;
    font-size: 0.9em;
}

/* Responsive (Simple) */
@media (max-width: 700px) {
    .container {
        width: 94%;
    }

    header h1 {
        font-size: 1.2rem;
    }

    nav {
        justify-content: flex-start;
    }

    #hero h2 {
        font-size: 1.6rem;
    }
}