/* ==========================================
   LECTOR: EXPERIENCIA DE LECTURA INMERSIVA
   ========================================== */

.leer-main {
    padding: 180px 5% 100px;
    background-color: var(--bg-light);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    /* Centra todo el contenido */
}

/* --- Barra Superior --- */
.leer-top-bar {
    width: 100%;
    max-width: 800px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(128, 150, 181, 0.2);
}

.btn-back {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--blue-muted);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    transition: color 0.3s ease;
}

.btn-back:hover {
    color: var(--accent-gold);
}

.leer-context-title {
    font-family: var(--font-heading);
    font-style: italic;
    color: var(--blue-slate);
    font-size: 1.1rem;
}

/* --- Cabecera del Capítulo --- */
.leer-header {
    text-align: center;
    max-width: 800px;
    margin-bottom: 0;
}

.capitulo-numero {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 15px;
}

.capitulo-titulo {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: var(--blue-dark);
    line-height: 1.2;
    margin-bottom: 25px;
}

.title-accent-line.central {
    margin: 0 auto;
    width: 50px;
}

/* --- Área de Texto Principal --- */
.leer-texto-container {
    width: 100%;
    max-width: 700px;
    /* Ancho ideal para lectura editorial */
    margin-bottom: 80px;
}

.leer-texto-container p {
    font-family: var(--font-body);
    font-size: 1.2rem;
    /* Letra cómoda */
    line-height: 2;
    /* Interlineado amplio para no cansar la vista */
    color: var(--blue-navy);
    margin-bottom: 30px;
    /* Separación clara entre párrafos */
    text-align: justify;
    /* Alineación justificada como en los libros */
}

/* Dropcap (Letra capital para el primer párrafo) */
.leer-texto-container p:first-of-type::first-letter {
    font-family: var(--font-heading);
    font-size: 4rem;
    float: left;
    line-height: 0.8;
    margin-right: 12px;
    color: var(--accent-gold);
}

/* --- Controles Inferiores --- */
.leer-bottom-nav {
    width: 100%;
    max-width: 800px;
    display: flex;
    justify-content: space-between;
    padding-top: 40px;
    border-top: 1px solid rgba(128, 150, 181, 0.2);
}

.btn-nav-cap {
    padding: 12px 25px;
    border: 1px solid var(--blue-slate);
    color: var(--blue-slate);
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-nav-cap:hover {
    background-color: var(--blue-slate);
    color: var(--bg-light);
}

.btn-nav-cap.disabled {
    opacity: 0.3;
    pointer-events: none;
    border-color: var(--blue-muted);
}

/* Responsividad */
@media (max-width: 768px) {
    .capitulo-titulo {
        font-size: 2.5rem;
    }

    .leer-texto-container p {
        font-size: 1.1rem;
        text-align: left;
    }

    .leer-bottom-nav {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
}