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

/* ----------------------------- */
/* Body */
/* ----------------------------- */
body {
    background-color: #0a0a0a;
    color: #eaeaea;
    font-family: 'Inter', sans-serif;
}

/* ----------------------------- */
/* Header */
/* ----------------------------- */
header {
    text-align: center;
    padding: 2rem 1rem;
}

h1 {
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

/* ----------------------------- */
/* Navegación */
/* ----------------------------- */
nav {
    background-color: #111;
    border-top: 1px solid #222;
    border-bottom: 1px solid #222;
}

nav ul {
    display: flex;
    justify-content: center;
}

nav li {
    list-style: none;
}

nav a {
    display: block;
    padding: 1rem 1.5rem;
    color: #aaa;
    text-decoration: none;
    transition: all 0.3s ease;
}

/* Hover con identidad */
nav a:hover {
    color: #fff;
    background-color: #1a1a1a;
}

/* ----------------------------- */
/* Contenido */
/* ----------------------------- */
main {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
}

#contenedor {
    max-width: 800px;
    background-color: #1a1a1a;
    padding: 2rem;
    border-radius: 10px;
    margin-bottom: 2rem;

    /* efecto suave */
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
}

h2 {
    text-align: center;
    font-weight: 400;
    margin-bottom: 1rem;
    color: #ccc;
}

p {
    line-height: 1.6;
    text-align: center;
    color: #bbb;
}

/* ----------------------------- */
/* Imagen */
/* ----------------------------- */
img {
    max-width: 800px;
    width: 100%;
    border-radius: 10px;

    /* efecto visual */
    filter: brightness(0.85) contrast(1.1);
    transition: 0.3s;
}

img:hover {
    filter: brightness(1) contrast(1.2);
}