body {
    background-image: url("imagenes/bg.jpg");
    background-repeat: repeat;
    background-size: auto;
    background-attachment: fixed;
    margin: 0;
    color: white;
    font-family: Georgia, "Times New Roman", serif;
}

#contenedor {
    width: 70%;
    margin: 0 auto;
    min-height: 100vh;
    padding: 25px;
    background-color: transparent;
    box-sizing: border-box;
}

/* Cabecera superior */
.titulo-wordart {
    display: block;
    width: 800px;
    height: 150px;
    margin: 0 auto 0px auto;
}

.cabecera-pagina {
    text-align: center;
    padding: 30px;
    margin-bottom: 30px;

    background-color: #572424;

    border-top: 4px solid #333333;
    border-left: 4px solid #333333;
    border-right: 4px solid #c0c0c0;
    border-bottom: 4px solid #c0c0c0;

    box-shadow:
        inset 2px 2px 0 #000000,
        inset -2px -2px 0 #666666;
}

.cabecera-pagina h1 {
    margin-top: 0;
    font-size: 42px;
    text-shadow: 2px 2px 0 #444444;
}

.cabecera-pagina p {
    width: 75%;
    margin: 0 auto;
    line-height: 1.5;
}

/* Fotos de presentación */

.fotos-presentacion {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-bottom: 35px;
}

.foto-destacada {
    text-align: center;
    margin: 0;
}

.foto-uno {
    grid-column: 2;
}

.foto-dos {
    grid-column: 4;
}

.foto-destacada img {
    width: 100%;
    max-width: 230px;
    height: auto;
    display: block;
    margin: 0 auto;

    border-top: 4px solid #c0c0c0;
    border-left: 4px solid #c0c0c0;
    border-right: 4px solid #333333;
    border-bottom: 4px solid #333333;

    background-color: black;
    padding: 4px;
}

.foto-destacada figcaption {
    margin-top: 8px;
    font-size: 14px;
    color: #dddddd;
}

/* Zona de discos */

.zona-discos {
    margin-top: 30px;
}

/* Cada bloque de disco */

.disco {
    margin-bottom: 45px;
    padding: 25px;

    background-color: #111111;

    border-top: 4px solid #c0c0c0;
    border-left: 4px solid #c0c0c0;
    border-right: 4px solid #333333;
    border-bottom: 4px solid #333333;

    box-shadow:
        inset -2px -2px 0 #000000,
        inset 2px 2px 0 #666666;
}

.cabecera-disco {
    text-align: center;
    margin-bottom: 25px;
}

.cabecera-disco h2 {
    margin: 0 0 10px 0;
    font-size: 30px;
    color: white;
    text-shadow: 2px 2px 0 #660000;
}

.cabecera-disco p {
    margin: 0;
    color: #dddddd;
    font-size: 15px;
}

/* Imágenes del disco */

.imagenes-disco {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    align-items: start;
    margin-bottom: 25px;
}

.imagenes-disco figure {
    margin: 0;
    text-align: center;
}

.imagenes-disco img {
    width: 100%;
    max-width: 260px;
    height: auto;
    display: block;
    margin: 0 auto;

    border: 3px solid white;
    background-color: black;
    padding: 4px;
}

.imagenes-disco figcaption {
    margin-top: 8px;
    font-size: 13px;
    color: #cccccc;
}

/* Texto descriptivo del disco */

.descripcion-disco {
    background-color: black;
    padding: 18px;

    border-top: 3px solid #333333;
    border-left: 3px solid #333333;
    border-right: 3px solid #999999;
    border-bottom: 3px solid #999999;
}

.descripcion-disco h3 {
    margin-top: 0;
    color: white;
}

.descripcion-disco p {
    line-height: 1.6;
}

/* Enlaces */

a {
    color: cyan;
}

a:visited {
    color: #cc66ff;
}

a:hover {
    color: #ff3333;
    text-shadow: 0 0 6px red;
}

/* Pie */

.pie-pagina {
    text-align: center;
    padding: 20px;
}

/* Responsive básico */

@media screen and (max-width: 900px) {
    #contenedor {
        width: 95%;
    }

    .cabecera-pagina p {
        width: 100%;
    }

    .fotos-presentacion {
        grid-template-columns: 1fr;
    }

    .foto-uno,
    .foto-dos {
        grid-column: auto;
    }

    .imagenes-disco {
        grid-template-columns: 1fr;
    }
}

/* Botón de "volver"*/

.zona-boton-volver {
    text-align: center;
    margin: 30px 0;
}

.boton-volver {
    background-color: black;
    color: white;

    padding: 10px 25px;
    font-size: 16px;
    font-family: Georgia, "Times New Roman", serif;

    cursor: pointer;

    border-top: 4px solid #c0c0c0;
    border-left: 4px solid #c0c0c0;
    border-right: 4px solid #333333;
    border-bottom: 4px solid #333333;
}

.boton-volver:hover {
    color: #ff3333;
    text-shadow: 0 0 6px red;
}

.boton-volver:active {
    border-top: 4px solid #333333;
    border-left: 4px solid #333333;
    border-right: 4px solid #c0c0c0;
    border-bottom: 4px solid #c0c0c0;
}