/* ═══════════════════════════════════════════
   CAPÍTULO — PÁGINA INDIVIDUAL
═══════════════════════════════════════════ */
.capitulo-detalle-hero { background: var(--color-bg-light); padding: 56px 0 var(--section-pad); }
.capitulo-detalle-cover {
    width: 100%;
    max-width: 900px;
    aspect-ratio: 16/9;
    margin: 0 auto 36px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}
.capitulo-detalle-head { max-width: 720px; margin: 0 auto; text-align: center; }
.capitulo-detalle-part {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 5px;
    margin-bottom: 18px;
}
.capitulo-detalle-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(28px, 4.2vw, 46px);
    line-height: 1.18;
    color: var(--color-dark);
    margin-bottom: 16px;
}
.capitulo-detalle-byline { font-size: 14px; color: var(--color-gray); }
.capitulo-detalle-byline strong { color: var(--color-dark); font-weight: 600; }

.audio-player {
    display: flex;
    align-items: center;
    gap: 16px;
    max-width: 560px;
    margin: 28px auto 0;
    padding: 14px 20px;
    background: var(--color-white);
    border-radius: 50px;
    box-shadow: var(--shadow);
    text-align: left;
}
.audio-player-btn {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .2s, background .2s;
}
.audio-player-btn svg { width: 18px; height: 18px; }
.audio-player-btn:hover { background: var(--color-primary-dark); transform: scale(1.05); }
.audio-player-track { flex: 1; min-width: 0; }
.audio-player-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-gray);
    margin-bottom: 6px;
}
.audio-player-progress-wrap {
    position: relative;
    height: 5px;
    background: var(--color-gray-light);
    border-radius: 3px;
    cursor: pointer;
}
.audio-player-progress-fill {
    position: absolute;
    top: 0; left: 0; height: 100%;
    width: 0%;
    background: var(--color-primary);
    border-radius: 3px;
}
.audio-player-time {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--color-gray);
    margin-top: 6px;
    font-variant-numeric: tabular-nums;
}

.capitulo-detalle-body {
    padding: var(--section-pad) 0;
    background: var(--color-white);
}
.capitulo-detalle-content {
    max-width: 680px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 22px;
}
.capitulo-detalle-content p {
    font-size: 17px;
    line-height: 1.85;
    color: var(--color-dark);
}
.capitulo-quote {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin: 6px 0;
    padding: 22px 24px;
    background: var(--color-bg-light);
    border-left: 3px solid var(--color-primary);
    border-radius: 0 var(--radius) var(--radius) 0;
}
.capitulo-quote svg { width: 28px; height: 22px; flex-shrink: 0; margin-top: 4px; color: var(--color-accent); }
.capitulo-quote p {
    font-family: var(--font-display);
    font-size: 19px;
    font-weight: 600;
    font-style: italic;
    line-height: 1.6;
    color: var(--color-primary-dark);
}
.capitulo-detalle-signature {
    margin-top: 8px;
    font-family: var(--font-display);
}
.capitulo-detalle-signature p {
    font-weight: 700;
    font-style: italic;
    line-height: 1.6;
}

.capitulo-detalle-nav {
    max-width: 680px;
    margin: 56px auto 0;
    padding-top: 32px;
    border-top: 1px solid var(--color-gray-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.capitulo-nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    transition: opacity .2s;
}
.capitulo-nav-link:hover { opacity: .7; }
.capitulo-nav-link svg { width: 16px; height: 16px; }
.capitulo-nav-link--next { margin-left: auto; }
.capitulo-nav-back {
    display: block;
    max-width: 680px;
    margin: 20px auto 0;
    font-size: 13px;
    color: var(--color-gray);
}

.capitulo-quote-content {
    font-family: var(--font-display);
    font-size: 19px;
    font-weight: 600;
    font-style: italic;
    line-height: 1.6;
    color: var(--color-primary-dark);
}

/* ═══════════════════════════════════════════
   HEADER - SINGLE PAGE
═══════════════════════════════════════════ */
.navbar {
  position: sticky;
  top: 0;
  background-color: var(--color-dark) !important;
}