/* ---------------------------------------------MAIN ---------------------------------------------*/
main {
    padding: 24px 100px 48px;
}

h1 {
    margin: 0;
    font-size: 28px;
    font-weight: bold;
    text-align: center;
    text-transform: uppercase;
}

/* Índice de álbumes */
.album-nav {
    margin: 12px 0 20px;
}

.album-index {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.album-index a {
    display: inline-block;
    padding: 6px 10px;
    border-radius: 8px;
    text-decoration: none;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(0, 0, 0, 0.25);
    transition: background-color .2s ease, color .2s ease, transform .2s ease, border-color .2s ease;
    font-size: 14px;
    text-transform: capitalize;
}

.album-index a:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.45);
    transform: translateY(-1px);
}

.album-grid {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    justify-items: center;
}

.album {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 16px;
    backdrop-filter: blur(2px);
    text-align: center;
}

.album h3 {
    margin: 0 0 8px;
    font-size: 20px;
}

.album h3 small {
    font-weight: normal;
    opacity: 0.8;
}

.album p {
    margin: 0 0 10px;
}

.album-data {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Hover tarjetas y zoom de portada */
.album {
    transition: transform .2s;
}

.album:hover {
    transform: translateY(-4px);
}

.album .cover {
    transition: transform 0.25s;
}

.album:hover .cover {
    transform: scale(1.03);
}

/* Acciones del álbum */
.album-actions {
    margin-top: 10px;
}

.btn {
    display: inline-block;
    font-size: 14px;
    line-height: 1;
    padding: 8px 12px;
    border-radius: 8px;
    text-decoration: none;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .25);
    transition: background-color .2s ease, transform .2s ease, border-color .2s ease;
}

.spotify-btn {
    background: rgba(29, 185, 84, .15);
    border-color: rgba(29, 185, 84, .45);
}

.spotify-btn:hover {
    background: rgba(29, 185, 84, .35);
}

.youtube-btn {
    background: rgba(255, 0, 0, .15);
    border-color: rgba(255, 0, 0, .45);
}

.youtube-btn:hover {
    background: rgba(255, 0, 0, .35);
}

/* Acordeón de temas con :target (ver más abajo) */

.tracklist-list {
    list-style: none;
    margin: 0 0 0 18px;
    padding: 0;
    font-size: 14px;
}

.tracklist-list li {
    margin: 2px 0;
}

.tracklist-panel {
    display: none;
    margin-top: 10px;
    padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 8px;
    background: rgba(0, 0, 0, .25);
    scroll-margin-top: 80px;
}

.tracklist-panel:target {
    display: block;
    border-color: rgba(255, 255, 255, .45);
    background: rgba(0, 0, 0, .35);
    box-shadow: 0 8px 22px rgba(0, 0, 0, .25);
}

.tracklist-close {
    margin-top: 10px;
    display: inline-block;
}

/* Resaltar la tarjeta con panel abierto (requiere soporte de :has) */
.album:has(.tracklist-panel:target) {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, .25);
}

.album:has(.tracklist-panel:target) .cover {
    transform: scale(1.00);
}

/* ---------------------------------------------RESPONSIVE ---------------------------------------------*/
@media (max-width: 480px) {
    main {
        padding: 16px;
    }

    .album-falta-amor {
        content: url("../img/album-falta-amor-mobile.jpg");
    }

    .album-donde-juegan {
        content: url("../img/album-donde-juegan-mobile.jpg");
    }

    .album-angeles-lloran {
        content: url("../img/album-angeles-lloran-mobile.jpg");
    }

    .album-suenos-liquidos {
        content: url("../img/album-suenos-liquidos-mobile.jpg");
    }

    .album-revolucion {
        content: url("../img/album-revolucion-mobile.jpg");
    }

    .album-drama {
        content: url("../img/album-drama-mobile.jpg");
    }

    .album-grid {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 481px) and (max-width: 960px) {
    main {
        padding: 24px 32px 48px;
    }

    .album-grid {
        grid-template-columns: 1fr;
    }
}