/* =============================================================================
   PÁGINA AZUL — BRAND LAYER (v0.3.3)
   Capa de identidad visual que sobrescribe la base. Celeste vibrante protagonista
   sobre fondo claro, tipografía editorial moderna, portadas como verdaderas estrellas.

   Paleta del brandbook:
     #04B2D9  celeste vibrante (identidad principal — CTAs, acentos, hover)
     #484f73  azul oscuro (textos, soporte serio)
     #494544  gris oscuro (texto secundario)
     #4CDCC5  menta (uso opcional, detalles)
     #EDBB88  coral suave (uso opcional, detalles cálidos)
     #857C7D  gris cálido (separadores, texto muted en piezas premium)

   Tipografía:
     Manrope (display/titulares — alternativa free a Gotham)
     Montserrat (cuerpo)
     Bebas Neue (acentuaciones, eyebrows, CTAs grandes — alternativa free a Rift)
   ========================================================================== */

/* -----------------------------------------------------------------------------
   1) Variables — sobrescriben las de base.css respetando los mismos nombres.
   -------------------------------------------------------------------------- */
:root {
    /* Paleta brand */
    --paz-celeste: #04B2D9;
    --paz-celeste-strong: #0497B8;
    --paz-celeste-soft: #E3F6FB;
    --paz-ink: #484f73;
    --paz-graphite: #494544;
    --paz-mint: #4CDCC5;
    --paz-coral: #EDBB88;
    --paz-warm-gray: #857C7D;
    --paz-cream: #FAF8F4;

    /* Sobrescritos del theme base (mismos nombres, valores nuevos) */
    --bg: #ffffff;
    --text: #1a1f2c;
    --muted: #6b7480;
    --line: #e7ebf0;
    --accent: var(--paz-celeste);
    --soft: var(--paz-cream);
    --dark: #1a1f2c;
    --radius: 16px;
    --container: 1240px;

    /* Tipografía — escala editorial */
    --font-display: 'Manrope', 'Helvetica Neue', Arial, sans-serif;
    --font-body: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    --font-accent: 'Bebas Neue', 'Helvetica Neue Condensed', Arial Narrow, sans-serif;

    /* Tamaños */
    --fs-display: clamp(40px, 5.4vw, 68px);
    --fs-h1: clamp(34px, 4.2vw, 52px);
    --fs-h2: clamp(26px, 3.0vw, 36px);
    --fs-h3: clamp(20px, 2.0vw, 24px);
    --fs-body: 16px;
    --fs-small: 14px;
    --fs-eyebrow: 12px;

    /* Sombras suaves */
    --shadow-card: 0 1px 2px rgba(20, 30, 50, .04), 0 6px 18px rgba(20, 30, 50, .06);
    --shadow-card-hover: 0 2px 4px rgba(20, 30, 50, .06), 0 14px 30px rgba(20, 30, 50, .10);

    /* Transiciones */
    --tr-fast: 150ms ease;
    --tr-base: 220ms ease;
}

/* -----------------------------------------------------------------------------
   2) Tipografía base — aplica las fuentes nuevas a todo el documento.
   -------------------------------------------------------------------------- */
body {
    font-family: var(--font-body);
    color: var(--text);
    line-height: 1.6;
    font-size: var(--fs-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--paz-ink);
    line-height: 1.15;
    letter-spacing: -0.01em;
    margin: 0 0 .4em;
    font-weight: 800;
}

h1 { font-size: var(--fs-h1); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: var(--fs-h2); font-weight: 700; }
h3 { font-size: var(--fs-h3); font-weight: 700; }

p { margin: 0 0 1em; }

a {
    color: var(--paz-celeste-strong);
    transition: color var(--tr-fast);
}
a:hover { color: var(--paz-ink); }

.eyebrow {
    font-family: var(--font-accent);
    font-size: var(--fs-eyebrow);
    letter-spacing: 0.18em;
    color: var(--paz-celeste-strong);
    font-weight: 400;
    text-transform: uppercase;
}

.small { font-size: var(--fs-small); color: var(--muted); }
.muted { color: var(--muted); }

/* -----------------------------------------------------------------------------
   3) Layout y contenedores — respiro editorial.
   -------------------------------------------------------------------------- */
.section { padding: 80px 0; }
.section-highlight {
    background: var(--paz-cream);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.section-dark {
    background: linear-gradient(180deg, #1a1f2c 0%, #0e1320 100%);
    color: #fff;
}
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 16px;
    margin-bottom: 32px;
    padding-bottom: 18px;
    border-bottom: 2px solid var(--paz-celeste);
}
.section-head h2 { margin: 0; }
.section-head a {
    font-family: var(--font-accent);
    letter-spacing: 0.1em;
    color: var(--paz-celeste-strong);
    text-transform: uppercase;
    font-size: 14px;
}

/* -----------------------------------------------------------------------------
   4) Botones — celeste protagonista, redondeados pero con peso editorial.
   -------------------------------------------------------------------------- */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 24px;
    border-radius: 999px;
    background: var(--paz-celeste);
    color: #fff;
    border: 1.5px solid var(--paz-celeste);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: background var(--tr-base), border-color var(--tr-base), transform var(--tr-fast), box-shadow var(--tr-base);
    box-shadow: 0 1px 2px rgba(4, 178, 217, 0.15), 0 6px 16px rgba(4, 178, 217, 0.18);
}
.button:hover {
    background: var(--paz-celeste-strong);
    border-color: var(--paz-celeste-strong);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(4, 178, 217, 0.20), 0 10px 24px rgba(4, 178, 217, 0.25);
}
.button-secondary {
    background: #fff;
    color: var(--paz-celeste-strong);
    border-color: var(--paz-celeste);
    box-shadow: none;
}
.button-secondary:hover {
    background: var(--paz-celeste-soft);
    color: var(--paz-celeste-strong);
    border-color: var(--paz-celeste-strong);
    box-shadow: none;
}
.button-ghost {
    background: transparent;
    color: var(--paz-ink);
    border-color: var(--line);
    box-shadow: none;
}
.button-ghost:hover {
    background: var(--paz-cream);
    color: var(--paz-ink);
    border-color: var(--paz-warm-gray);
    box-shadow: none;
}

/* -----------------------------------------------------------------------------
   5) Header — sticky con presencia editorial, sin invadir.
   -------------------------------------------------------------------------- */
.site-header {
    background: #fff;
    border-bottom: 1px solid var(--line);
    backdrop-filter: saturate(180%) blur(8px);
}
.header-inner { min-height: 84px; }
.site-brand {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 22px;
    color: var(--paz-ink);
    letter-spacing: -0.01em;
}
.site-nav ul {
    display: flex;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.site-nav a {
    color: var(--paz-ink);
    font-weight: 600;
    font-size: 15px;
    padding: 6px 0;
    position: relative;
    transition: color var(--tr-fast);
}
.site-nav a::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -2px;
    height: 2px;
    background: var(--paz-celeste);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--tr-base);
}
.site-nav a:hover { color: var(--paz-celeste-strong); }
.site-nav a:hover::after { transform: scaleX(1); }

/* -----------------------------------------------------------------------------
   6) Hero — protagonismo editorial, celeste como acento, no como baño.
   -------------------------------------------------------------------------- */
.hero {
    padding: 110px 0 96px;
    background:
        radial-gradient(1200px 600px at 80% -10%, rgba(4, 178, 217, 0.08), transparent 60%),
        linear-gradient(180deg, #ffffff 0%, var(--paz-cream) 100%);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--paz-celeste), transparent);
    opacity: .35;
}
.hero h1 {
    font-size: var(--fs-display);
    font-weight: 800;
    line-height: 1.02;
    letter-spacing: -0.025em;
    margin: 10px 0 18px;
    color: var(--paz-ink);
}
.hero-grid p {
    font-size: 18px;
    line-height: 1.6;
    color: var(--paz-graphite);
    max-width: 560px;
}
.hero .eyebrow { margin-bottom: 4px; }
.hero-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 32px;
    box-shadow: var(--shadow-card);
}

/* -----------------------------------------------------------------------------
   7) Tarjetas de libro y autor — jerarquía editorial, hover sutil.
   -------------------------------------------------------------------------- */
.card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    transition: transform var(--tr-base), box-shadow var(--tr-base), border-color var(--tr-base);
}
.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(4, 178, 217, 0.25);
}
.card-body { padding: 18px 18px 22px; }
.card-body h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--paz-ink);
    margin: 0 0 6px;
    line-height: 1.25;
}
.card-body .small,
.card-body p { color: var(--muted); margin: 0; }

.cover-image, .author-image { border-radius: 12px; }

/* Books grid: portadas más prominentes */
.books-grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 28px; }
.books-grid .card .cover-image { aspect-ratio: 2 / 3; object-fit: cover; width: 100%; }

/* Autores grid: fotos cuadradas, look editorial */
.authors-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; }
.authors-grid .card .author-image { aspect-ratio: 1 / 1; object-fit: cover; width: 100%; }

/* -----------------------------------------------------------------------------
   8) Featured layout — libro destacado o autor destacado.
   -------------------------------------------------------------------------- */
.featured-layout,
.book-hero,
.author-hero {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 36px;
    box-shadow: var(--shadow-card);
}
.book-hero h1, .author-hero h1 { margin-top: 0; }
.book-hero .eyebrow, .author-hero .eyebrow { display: inline-block; margin-bottom: 8px; }

/* -----------------------------------------------------------------------------
   9) Footer — quieto, editorial, sin estridencias.
   -------------------------------------------------------------------------- */
.site-footer {
    padding: 64px 0 40px;
    background: var(--paz-cream);
    border-top: 1px solid var(--line);
    color: var(--paz-graphite);
}
.site-footer h3, .site-footer h4 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--paz-ink);
    margin: 0 0 14px;
    font-family: var(--font-accent);
    font-weight: 400;
}
.site-footer a { color: var(--paz-graphite); }
.site-footer a:hover { color: var(--paz-celeste-strong); }
.footer-links li { padding: 3px 0; }

/* -----------------------------------------------------------------------------
   10) Notice / status badges — acordes a la paleta.
   -------------------------------------------------------------------------- */
.notice-inline {
    border-radius: 12px;
    background: var(--paz-celeste-soft);
    border-color: rgba(4, 178, 217, 0.18);
}
.status-badge { font-family: var(--font-body); }
.status-pending  { background: #FFF4DC; color: #8a5a00; }
.status-approved { background: #E1F7E8; color: #1f7a3a; }
.status-rejected { background: #FBE4E4; color: #9a2424; }
.status-changes_requested { background: var(--paz-celeste-soft); color: var(--paz-celeste-strong); }

/* -----------------------------------------------------------------------------
   11) Ajustes responsive del brand layer.
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
    .hero { padding: 72px 0 60px; }
    .section { padding: 60px 0; }
    .section-head { flex-direction: column; align-items: start; gap: 8px; }
    .header-inner { min-height: 70px; }
    .site-nav ul { gap: 16px; }
}

@media (max-width: 640px) {
    .hero { padding: 56px 0 44px; }
    .section { padding: 48px 0; }
    .books-grid, .authors-grid { gap: 20px; }
}

/* -----------------------------------------------------------------------------
   12) Texto comercial estructurado del libro (Argumentos / Gancho / Desc / CTA).
   -------------------------------------------------------------------------- */
.paz-book-commercial {
    max-width: 720px;
    margin: 0;
}

/* Bullets — argumentos de venta */
.paz-book-bullets {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
    display: grid;
    gap: 14px;
}
.paz-book-bullets li {
    position: relative;
    padding-left: 26px;
    line-height: 1.55;
    color: var(--paz-graphite);
    font-size: 16px;
}
.paz-book-bullets li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 11px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--paz-celeste);
}
.paz-book-bullets li strong {
    color: var(--paz-ink);
    font-weight: 700;
}

/* Frase gancho — celeste, negrita, con peso editorial */
.paz-book-hook {
    font-family: var(--font-display);
    font-size: clamp(20px, 2.2vw, 26px);
    line-height: 1.25;
    font-weight: 700;
    color: var(--paz-celeste);
    margin: 32px 0 20px;
    letter-spacing: -0.005em;
}

/* Párrafos de descripción */
.paz-book-description-p {
    font-size: 16px;
    line-height: 1.65;
    color: var(--paz-graphite);
    margin: 0 0 16px;
}

/* CTA — frase de cierre en negrita */
.paz-book-cta {
    margin-top: 28px;
    font-size: 16px;
    line-height: 1.55;
    font-weight: 700;
    color: var(--paz-ink);
}

/* Espaciados ajustados en single-content */
.single-content.prose { padding-top: 12px; }

/* -----------------------------------------------------------------------------
   13) Layout de dos columnas en la ficha del libro: texto comercial + ficha técnica.
   -------------------------------------------------------------------------- */
.book-detail-grid {
    display: grid;
    gap: 40px;
    margin-top: 64px;
    align-items: start;
}
.book-detail-grid.has-techsheet {
    grid-template-columns: minmax(0, 1fr) 300px;
}
.book-detail-grid.no-techsheet {
    grid-template-columns: minmax(0, 1fr);
}
.book-detail-main { min-width: 0; }

/* Panel de ficha técnica — estilo editorial tipo PDF */
.techsheet-panel {
    background: var(--paz-cream);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 24px 22px;
}
.techsheet-title {
    font-family: var(--font-accent);
    font-size: 15px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--paz-ink);
    margin: 0 0 18px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--paz-celeste);
    font-weight: 400;
}
.techsheet-list {
    margin: 0;
    display: grid;
    gap: 14px;
}
.techsheet-row {
    display: grid;
    gap: 2px;
    margin: 0;
}
.techsheet-row dt {
    font-family: var(--font-body);
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--paz-warm-gray);
    font-weight: 600;
    margin: 0;
}
.techsheet-row dd {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: var(--paz-ink);
    line-height: 1.35;
}

/* Responsive: en mobile la ficha técnica baja debajo del texto comercial */
@media (max-width: 880px) {
    .book-detail-grid.has-techsheet {
        grid-template-columns: 1fr;
    }
    .book-detail-aside { order: 2; }
    .book-detail-main { order: 1; }
    .techsheet-panel { max-width: 480px; }
}

/* -----------------------------------------------------------------------------
   14) Bloques de relaciones (libros/autores/noticias mencionados).
   -------------------------------------------------------------------------- */
.paz-related-block {
    margin: 56px 0 0;
    padding-top: 32px;
    border-top: 1px solid var(--line);
}
.paz-related-title {
    font-family: var(--font-display);
    font-size: var(--fs-h3);
    color: var(--paz-ink);
    margin: 0 0 24px;
    font-weight: 700;
    position: relative;
    padding-bottom: 14px;
}
.paz-related-title::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 48px; height: 3px;
    background: var(--paz-celeste);
    border-radius: 2px;
}
.paz-related-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

/* Tarjeta de libro mencionado */
.paz-related-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    overflow: hidden;
    transition: transform var(--tr-base), box-shadow var(--tr-base), border-color var(--tr-base);
}
.paz-related-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(4, 178, 217, 0.25);
    color: inherit;
}
.paz-related-cover {
    aspect-ratio: 2 / 3;
    background: var(--paz-cream);
    overflow: hidden;
}
.paz-related-cover img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
}
.paz-related-photo {
    aspect-ratio: 1 / 1;
    background: var(--paz-cream);
    overflow: hidden;
}
.paz-related-photo img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
}
.paz-related-info {
    padding: 14px 16px 18px;
}
.paz-related-info h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--paz-ink);
    margin: 0 0 4px;
    line-height: 1.3;
}
.paz-related-author {
    margin: 0;
    font-size: 13px;
    color: var(--muted);
}

/* Bloque "Noticias relacionadas" — formato horizontal (thumb + texto) */
.paz-related-news-list {
    display: grid;
    gap: 18px;
}
.paz-related-news-item {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 18px;
    text-decoration: none;
    color: inherit;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    overflow: hidden;
    transition: transform var(--tr-base), box-shadow var(--tr-base), border-color var(--tr-base);
}
.paz-related-news-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(4, 178, 217, 0.25);
    color: inherit;
}
.paz-related-news-thumb {
    width: 100%; height: 100%;
    background: var(--paz-cream);
    overflow: hidden;
    min-height: 110px;
}
.paz-related-news-thumb img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
}
.paz-related-news-text {
    padding: 14px 18px 14px 0;
}
.paz-related-news-date {
    font-family: var(--font-accent);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--paz-celeste-strong);
    display: block;
    margin-bottom: 6px;
}
.paz-related-news-text h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--paz-ink);
    margin: 0 0 6px;
    line-height: 1.3;
}
.paz-related-news-text p {
    margin: 0;
    font-size: 14px;
    color: var(--paz-graphite);
    line-height: 1.5;
}

/* Hero de la noticia (single-noticia_editorial) */
.single-news-layout .news-hero {
    margin-bottom: 36px;
    padding-bottom: 12px;
}
.single-news-layout .news-hero h1 {
    margin: 6px 0 24px;
}
.single-news-layout .news-cover {
    border-radius: 18px;
    overflow: hidden;
    margin-top: 12px;
}
.single-news-layout .news-cover img {
    width: 100%; height: auto;
    display: block;
}

/* Responsive */
@media (max-width: 640px) {
    .paz-related-news-item {
        grid-template-columns: 100px 1fr;
        gap: 12px;
    }
    .paz-related-news-text {
        padding: 12px 14px 12px 0;
    }
    .paz-related-news-text h4 { font-size: 15px; }
    .paz-related-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 16px; }
}

/* =============================================================================
   PASO 4a — Ficha de libro estilo editorial (HarperCollins-like)
   ========================================================================== */

/* -----------------------------------------------------------------------------
   Hero del libro: portada protagonista + info con jerarquía editorial.
   -------------------------------------------------------------------------- */
.book-hero-editorial {
    display: grid;
    grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding: 16px 0 12px;
}
.book-hero-cover-col {
    position: sticky;
    top: 100px;
}
.book-hero-cover-wrap {
    aspect-ratio: 2 / 3;
    background: var(--paz-cream);
    border-radius: 12px;
    overflow: hidden;
    box-shadow:
        0 4px 6px rgba(20, 30, 50, 0.04),
        0 20px 50px rgba(20, 30, 50, 0.18);
    transform: rotate(-0.5deg);
    transition: transform var(--tr-base);
}
.book-hero-cover-wrap:hover { transform: rotate(0deg) translateY(-2px); }
.book-hero-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.book-hero-info-col { padding-top: 8px; min-width: 0; }

.book-hero-info-col .eyebrow { display: block; margin-bottom: 8px; }

.book-hero-title {
    font-family: var(--font-display);
    font-size: clamp(34px, 4.4vw, 56px);
    line-height: 1.05;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--paz-ink);
    margin: 0 0 14px;
}

.book-hero-subtitle {
    font-family: var(--font-display);
    font-size: clamp(18px, 1.7vw, 22px);
    line-height: 1.35;
    font-weight: 500;
    color: var(--paz-graphite);
    margin: 0 0 24px;
    letter-spacing: -0.005em;
}

/* Línea de autor con mini-avatar */
.book-hero-author {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 6px 14px 6px 6px;
    background: var(--paz-cream);
    border: 1px solid var(--line);
    border-radius: 999px;
    text-decoration: none;
    color: var(--paz-ink);
    margin: 0 0 28px;
    transition: background var(--tr-base), border-color var(--tr-base), transform var(--tr-fast);
}
.book-hero-author:hover {
    background: var(--paz-celeste-soft);
    border-color: rgba(4, 178, 217, 0.3);
    color: var(--paz-celeste-strong);
    transform: translateY(-1px);
}
.book-hero-author-photo {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--paz-cream);
    flex-shrink: 0;
}
.book-hero-author-photo img,
.book-hero-author-photo .book-hero-author-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.book-hero-author-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}
.book-hero-author-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    font-family: var(--font-accent);
    font-weight: 400;
}
.book-hero-author-name {
    font-size: 15px;
    font-weight: 700;
    color: inherit;
}

/* Blurb / sinopsis corta destacada */
.book-hero-blurb {
    font-size: 17px;
    line-height: 1.55;
    color: var(--paz-graphite);
    margin: 0 0 32px;
    max-width: 600px;
}

/* Botonera */
.book-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 4px;
}
.book-hero-actions .button { font-size: 15px; padding: 14px 26px; }

/* -----------------------------------------------------------------------------
   Tarjetas de libro en grid: jerarquía editorial.
   -------------------------------------------------------------------------- */
.book-card-editorial {
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    overflow: visible;
    transition: transform var(--tr-base);
}
.book-card-editorial:hover {
    transform: translateY(-4px);
    background: transparent;
    box-shadow: none;
    border-color: transparent;
}
.book-card-editorial .book-card-cover {
    display: block;
    aspect-ratio: 2 / 3;
    background: var(--paz-cream);
    border-radius: 10px;
    overflow: hidden;
    box-shadow:
        0 1px 2px rgba(20, 30, 50, 0.04),
        0 10px 28px rgba(20, 30, 50, 0.12);
    transition: box-shadow var(--tr-base);
}
.book-card-editorial:hover .book-card-cover {
    box-shadow:
        0 2px 4px rgba(20, 30, 50, 0.06),
        0 18px 40px rgba(20, 30, 50, 0.18);
}
.book-card-editorial .book-card-cover img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
}
.book-card-body {
    padding: 16px 4px 0;
}
.book-card-title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.25;
    margin: 0 0 4px;
    color: var(--paz-ink);
}
.book-card-title a {
    color: inherit;
    text-decoration: none;
}
.book-card-title a:hover { color: var(--paz-celeste-strong); }
.book-card-author {
    font-size: 13px;
    color: var(--muted);
    margin: 0 0 4px;
    font-weight: 500;
}
.book-card-subtitle {
    font-size: 13px;
    color: var(--paz-warm-gray);
    margin: 0;
    line-height: 1.4;
    font-style: italic;
}

/* "Más libros del autor" — grid editorial */
.paz-related-books-author .grid.books-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 32px;
}

/* -----------------------------------------------------------------------------
   Ajustes responsive del hero.
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
    .book-hero-editorial {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .book-hero-cover-col {
        position: static;
        max-width: 280px;
        margin: 0 auto;
    }
    .book-hero-info-col { text-align: left; }
}

@media (max-width: 640px) {
    .book-hero-cover-col { max-width: 220px; }
    .book-hero-title { font-size: clamp(28px, 8vw, 38px); }
    .book-hero-subtitle { font-size: 17px; }
    .book-hero-blurb { font-size: 16px; }
}