/* ==========================================================================
   DIGITAL IMPERIUM PHOENIX - HOJA DE ESTILOS MAESTRA (PHOENIX RETRO-CLASS)
   ========================================================================== */

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

body {
    background-color: #0d0d0d;
    color: #e6e6e6;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

/* --- HEADER Y ENCABEZADO --- */
header {
    background: linear-gradient(145deg, #1a0800, #000000);
    border-bottom: 3px solid #ff4500;
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(255, 69, 0, 0.2);
}

header h1 {
    color: #ff5500;
    font-size: 2.8em;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-shadow: 0 0 10px rgba(255, 69, 0, 0.6);
}

header .slogan {
    color: #ffaa00;
    font-size: 1.1em;
    margin-top: 5px;
    font-style: italic;
}

/* --- CONTENEDORES PRINCIPALES --- */
.contenedor-principal {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
}

/* Contenedor específico para lectura de biografías y discografías */
.contenedor-lectura, .contenedor-biblioteca {
    max-width: 900px;
    margin: 30px auto;
    background-color: #141414;
    padding: 35px;
    border-radius: 12px;
    border: 1px solid #262626;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
}

/* --- SECCIÓN REPRODUCTOR RADIO (INDEX) --- */
.seccion-transmision {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.bloque-reproductor {
    width: 100%;
    max-width: 550px;
    margin: 0 auto;
    background-color: #141414;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid #ff4500;
    box-shadow: 0 4px 15px rgba(255, 69, 0, 0.15);
    text-align: center;
}

.bloque-reproductor h2 {
    color: #ffaa00;
    margin-bottom: 15px;
    font-size: 1.4em;
}

.iframe-container iframe {
    width: 100%;
    height: 250px;
    border-radius: 8px;
}

/* --- BIBLIOTECA & TARJETAS DE ARTISTAS --- */
.seccion-destacados h2, .titulo-seccion {
    text-align: center;
    color: #ff5500;
    margin-bottom: 25px;
    font-size: 2em;
    text-transform: uppercase;
}

/* SECTOR CORREGIDO: Compatible con index.html y artistas.html */
.grilla-artistas, .grid-artistas, .grid-biblioteca {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

.tarjeta-artista {
    background-color: #141414;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #262626;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    display: flex;
    flex-direction: column;
}

.tarjeta-artista:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(255, 69, 0, 0.3);
    border-color: #ff4500;
}

.tarjeta-artista a {
    text-decoration: none;
    color: inherit;
}

.tarjeta-artista img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    object-position: center;
    display: block;
}

.tarjeta-artista h3 {
    color: #ffaa00;
    padding: 15px 15px 5px 15px;
    font-size: 1.3em;
}

.tarjeta-artista p {
    padding: 0 15px 15px 15px;
    font-size: 0.95em;
    color: #ccc;
    flex-grow: 1;
}

.boton-leer {
    display: block;
    margin: 0 15px 15px 15px;
    padding: 10px 15px;
    background-color: #ff4500;
    color: #fff !important;
    text-align: center;
    border-radius: 5px;
    font-weight: bold;
    text-decoration: none;
    transition: background 0.2s;
}

.boton-leer:hover {
    background-color: #e03d00;
}

/* --- DISCOGRAFÍAS Y PÁGINAS DE ARTISTAS INDIVIDUALES --- */
.biografia-artista img, .portada-disco img {
    max-width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
    border-radius: 10px;
    display: block;
    margin: 20px auto;
    border: 2px solid #ff4500;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
}

.titulo-artista, .titulo-disco {
    color: #ff5500;
    font-size: 2.2em;
    margin-bottom: 15px;
    text-align: center;
}

.subtitulo-disco {
    color: #ffaa00;
    font-size: 1.4em;
    margin: 25px 0 10px 0;
    border-bottom: 1px solid #333;
    padding-bottom: 5px;
}

.texto-biografia, .texto-lectura {
    font-size: 1.05em;
    color: #ddd;
    margin-bottom: 20px;
    text-align: justify;
}

/* Listas de Álbumes / Canciones de Discografías */
.lista-albumes, .lista-canciones {
    list-style: none;
    margin: 15px 0;
    padding-left: 0;
}

.lista-albumes li, .lista-canciones li {
    background-color: #1a1a1a;
    padding: 12px 18px;
    margin-bottom: 8px;
    border-left: 4px solid #ff4500;
    border-radius: 4px;
    font-size: 1em;
}

.lista-albumes li strong {
    color: #ffaa00;
}

/* --- BOTONES DERIVADORES Y NAVEGACIÓN --- */
.contenedor-derivador {
    text-align: center;
    margin: 35px 0;
}

.boton-derivador-dorado, .boton-regreso-dorado {
    display: inline-block;
    background: linear-gradient(135deg, #d4af37, #aa7c11);
    color: #000 !important;
    font-weight: bold;
    padding: 14px 28px;
    text-decoration: none;
    border-radius: 30px;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
    transition: transform 0.2s, box-shadow 0.2s;
    text-transform: uppercase;
    font-size: 0.9em;
    border: none;
    cursor: pointer;
}

.boton-derivador-dorado:hover, .boton-regreso-dorado:hover {
    transform: scale(1.03);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5);
}

/* --- FOOTER --- */
footer {
    background-color: #050505;
    border-top: 1px solid #262626;
    text-align: center;
    padding: 25px 20px;
    margin-top: 50px;
    color: #777;
    font-size: 0.9em;
}

footer a {
    color: #ff6600;
    text-decoration: none;
    font-weight: bold;
}

footer a:hover {
    text-decoration: underline;
}