/* =========================================
   ESTILOS ESPECÍFICOS: DISCOGRAFÍA (TIMELINE)
   ========================================= */

/* Ajuste del contenedor principal para que baje del menú fijo */
#discography-page {
    padding-top: 140px;
    padding-bottom: 5rem;
    min-height: 100vh;
}

.timeline-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding: 0 20px;
}

/* Línea central vertical */
.timeline-line {
    position: absolute;
    left: 20px; /* Móvil: a la izquierda */
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, transparent, var(--primary), transparent);
    z-index: 0;
}

@media (min-width: 900px) {
    .timeline-line { left: 50%; transform: translateX(-50%); } /* PC: al centro */
}

/* Marcador de AÑO */
.year-marker {
    background: var(--dark);
    border: 2px solid var(--primary);
    color: var(--primary);
    font-size: 2rem;
    font-weight: 900;
    text-align: center;
    padding: 10px 30px;
    border-radius: 50px;
    margin: 3rem auto 4rem;
    width: fit-content;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 20px rgba(255, 42, 42, 0.4);
}

/* Tarjeta de Canción (Disco Item) */
.disco-item {
    display: flex;
    flex-direction: column;
    background: rgba(20, 20, 20, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 15px;
    margin-bottom: 3rem;
    overflow: hidden;
    position: relative;
    z-index: 2;
    transition: 0.3s;
    /* Margen en móvil para no pisar la línea */
    margin-left: 0; 
    margin-top: 1rem;
}

@media (min-width: 900px) {
    .disco-item {
        flex-direction: row;
        align-items: center;
        margin-left: 0;
    }
}

.disco-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* Portada de la canción */
.disco-cover {
    width: 100%;
    aspect-ratio: 1/1;
    max-width: 100%;
    flex-shrink: 0;
}

@media (min-width: 900px) {
    .disco-cover {
        width: 250px; 
        aspect-ratio: 1/1;
    }
}

.disco-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Contenido (Texto) */
.disco-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.disco-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 10px;
}

.disco-header h3 {
    margin: 0;
    font-size: 1.5rem;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 800;
}

.release-date {
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    font-family: monospace;
}

.disco-story {
    color: #ccc;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    border-left: 3px solid rgba(255,255,255,0.1);
    padding-left: 15px;
    font-size: 0.95rem;
}

/* Botones pequeños */
.disco-actions {
    display: flex;
    gap: 10px;
}

.btn-mini {
    padding: 8px 16px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: 0.3s;
}

.btn-mini.youtube {
    background: transparent;
    border: 1px solid #ff0000;
    color: #fff;
}
.btn-mini.youtube:hover { background: #ff0000; box-shadow: 0 0 15px rgba(255,0,0,0.4); }

.btn-mini.spotify {
    background: transparent;
    border: 1px solid #1DB954;
    color: #fff;
}
.btn-mini.spotify:hover { background: #1DB954; box-shadow: 0 0 15px rgba(29,185,84,0.4); }