:root {
    --hero-bg-brightness: 0.2;
    --hero-overlay: linear-gradient(105deg, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.7) 50%, rgba(0,0,0,0.2) 100%);
    --bg-main: #080808;
    --bg-darker: #040404;
    --bg-charcoal: #0f0f0f;
    --bg-card: #0a0a0a;
    --bg-card-alt: #0d0d0d;
    --bg-gradient: linear-gradient(135deg, #0a0a0a 0%, #1a1208 50%, #0a0a0a 100%);
    --bg-gradient-alt: linear-gradient(135deg, #1a1408, #2a2010);
    
    --text-main: #fff;
    --text-muted: rgba(255,255,255,0.7);
    --text-muted-alt: rgba(255,255,255,0.8);
    --text-light: rgba(255,255,255,0.9);
    --text-faded: rgba(255,255,255,0.3);
    
    --panel-bg: rgba(255,255,255,0.05);
    --panel-bg-alt: rgba(255,255,255,0.03);
    --panel-bg-subtle: rgba(255,255,255,0.02);
    
    --border-light: rgba(255,255,255,0.1);
    --border-medium: rgba(255,255,255,0.2);
    
    --shadow-color: var(--text-faded);
    --overlay-color: rgba(0,0,0,0.8);
    --nav-bg: rgba(8, 8, 8, 0.75);
    --nav-bg-scrolled: rgba(8, 8, 8, 0.97);
}

body.light-theme {
    --hero-bg-brightness: 0.9;
    --hero-overlay: linear-gradient(105deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.85) 50%, rgba(255,255,255,0.4) 100%);
    --bg-main: #f9f9f9;
    --bg-darker: #f0f0f0;
    --bg-charcoal: #ffffff;
    --bg-card: #ffffff;
    --bg-card-alt: #f5f5f5;
    --bg-gradient: linear-gradient(135deg, #f0f0f0 0%, #ffffff 50%, #f0f0f0 100%);
    --bg-gradient-alt: linear-gradient(135deg, #ffffff, #f9f9f9);
    
    --text-main: #222;
    --text-muted: rgba(0,0,0,0.7);
    --text-muted-alt: rgba(0,0,0,0.8);
    --text-light: rgba(0,0,0,0.9);
    --text-faded: rgba(0,0,0,0.4);
    
    --panel-bg: rgba(0,0,0,0.05);
    --panel-bg-alt: rgba(0,0,0,0.03);
    --panel-bg-subtle: rgba(0,0,0,0.02);
    
    --border-light: rgba(0,0,0,0.1);
    --border-medium: rgba(0,0,0,0.2);
    
    --shadow-color: rgba(0,0,0,0.1);
    --overlay-color: rgba(255,255,255,0.9);
    --nav-bg: rgba(255, 255, 255, 0.85);
    --nav-bg-scrolled: rgba(255, 255, 255, 0.98);
}
/* ==========================================================================
   ARLIBROS — Author Theme Funnel CSS v3
   Inspirado en: author-writer.wpdevart.com
   Paleta: Fondo negro/muy oscuro + acento dorado configurable por tenant
   Tipografía: Playfair Display (display) + Lato (body)
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. RESET GLOBAL
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body.af-body {
    background: var(--bg-main);
    color: var(--text-muted-alt);
    font-family: 'Lato', sans-serif;
    font-weight: 400;
    line-height: 1.7;
    overflow-x: hidden;
}

a { color: var(--color-primary, #d4af37); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--text-main); }

img { max-width: 100%; height: auto; display: block; }

/* --------------------------------------------------------------------------
   1. NAVBAR
   -------------------------------------------------------------------------- */
.af-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-light);
    transition: background 0.3s, box-shadow 0.3s;
}

.af-nav--scrolled {
    background: var(--nav-bg-scrolled);
    box-shadow: 0 2px 20px var(--shadow-color);
}

.af-nav__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.af-nav__brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-main) !important;
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.af-nav__avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-primary, #d4af37);
}

.af-nav__links {
    display: flex;
    list-style: none;
    gap: 8px;
    align-items: center;
}

.af-nav__links li a {
    color: var(--text-muted-alt);
    font-family: 'Lato', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 8px 14px;
    border-radius: 4px;
    transition: all 0.2s;
    display: block;
}

.af-nav__links li a:hover { color: var(--text-main); background: rgba(255,255,255,0.06); }

.af-nav__cta {
    background: var(--color-primary, #d4af37) !important;
    color: var(--bg-main) !important;
    border-radius: 4px !important;
    padding: 8px 18px !important;
}

.af-nav__cta:hover {
    filter: brightness(1.15);
    background: var(--color-primary, #d4af37) !important;
    color: var(--bg-main) !important;
}

.af-nav__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.af-nav__burger span {
    display: block;
    width: 24px; height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.3s;
}

/* --------------------------------------------------------------------------
   2. HERO FULLSCREEN
   -------------------------------------------------------------------------- */
.af-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 72px; /* navbar height */
}

.af-hero__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1.06);
    transition: transform 10s ease;
    z-index: 0;
}

.af-hero__bg--gradient {
    background: var(--bg-gradient);
}

.af-hero__overlay {
    position: absolute;
    inset: 0;
    background: var(--hero-overlay);
    z-index: 1;
}

.af-hero__inner {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 80px 40px;
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 80px;
    align-items: center;
}

/* Columna texto */
.af-hero__content { }

.af-hero__eyebrow {
    font-family: 'Lato', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--color-primary, #d4af37);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.af-hero__eyebrow::after {
    content: '';
    display: inline-block;
    width: 40px;
    height: 1px;
    background: var(--color-primary, #d4af37);
}

.af-hero__title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.8rem, 5.5vw, 4.5rem);
    font-weight: 900;
    line-height: 1.04;
    color: var(--text-main);
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.af-hero__title em {
    font-style: italic;
    color: var(--color-primary, #d4af37);
}

.af-hero__sub {
    font-family: 'Lato', sans-serif;
    font-size: 1.1rem;
    line-height: 1.75;
    color: var(--text-muted-alt);
    max-width: 520px;
    margin-bottom: 32px;
}

.af-hero__price-row {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.af-hero__price {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-primary, #d4af37);
}

.af-hero__format-badge {
    font-family: 'Lato', sans-serif;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 4px 10px;
    border: 1px solid var(--text-faded);
    border-radius: 2px;
    color: var(--text-muted);
}

.af-hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
}

/* Columna portada */
.af-hero__cover {
    position: relative;
    display: flex;
    justify-content: center;
}

.af-hero__cover::before {
    content: '';
    position: absolute;
    inset: -20px -20px -40px -20px;
    background: radial-gradient(ellipse at center, rgba(212,175,55,0.15) 0%, transparent 70%);
    z-index: 0;
}

.af-hero__cover-img {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 340px;
    border-radius: 4px;
    box-shadow:
        0 2px 8px rgba(0,0,0,0.5),
        0 20px 60px rgba(0,0,0,0.7),
        0 0 0 1px rgba(255,255,255,0.06),
        6px 6px 0 var(--color-primary, #d4af37);
    transform: rotate(-1.5deg);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.af-hero__cover-img:hover {
    transform: rotate(0deg) scale(1.02);
    box-shadow:
        0 2px 8px rgba(0,0,0,0.5),
        0 30px 80px rgba(0,0,0,0.7),
        0 0 0 1px var(--text-faded),
        8px 8px 0 var(--color-primary, #d4af37);
}

/* Scroll hint */
.af-hero__scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-faded);
    font-family: 'Lato', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: fadeInUp 1s ease 1.2s both;
}

.af-hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--text-muted), transparent);
    animation: scrollPulse 1.8s ease infinite;
}

/* --------------------------------------------------------------------------
   3. BOTONES
   -------------------------------------------------------------------------- */
.af-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: 'Lato', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 14px 32px;
    border-radius: 2px;
    border: none;
    cursor: pointer;
    text-decoration: none !important;
    transition: all 0.25s ease;
    line-height: 1;
    white-space: nowrap;
}

.af-btn--primary {
    background: var(--color-primary, #d4af37);
    color: var(--bg-main) !important;
}
.af-btn--primary:hover {
    background: #fff;
    color: var(--bg-main) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212,175,55,0.3);
}

.af-btn--outline {
    background: transparent;
    color: var(--text-muted-alt) !important;
    border: 1px solid var(--text-faded);
}
.af-btn--outline:hover {
    border-color: var(--color-primary, #d4af37);
    color: var(--color-primary, #d4af37) !important;
}

.af-btn--light {
    background: #fff;
    color: var(--bg-main) !important;
}
.af-btn--light:hover {
    background: var(--color-primary, #d4af37);
    transform: translateY(-2px);
}

.af-btn--lg { padding: 18px 42px; font-size: 0.85rem; }
.af-btn--sm { padding: 8px 18px; font-size: 0.75rem; }

/* --------------------------------------------------------------------------
   4. SEPARADORES Y SECCIONES
   -------------------------------------------------------------------------- */
.af-section {
    padding: 100px 0;
    position: relative;
}

.af-section--dark { background: var(--bg-main); }
.af-section--darker { background: var(--bg-darker); }
.af-section--charcoal { background: var(--bg-charcoal); }
.af-section--gold-line { border-top: 1px solid rgba(212,175,55,0.2); }

.af-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.af-wrap--narrow { max-width: 860px; }

.af-section__label {
    font-family: 'Lato', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--color-primary, #d4af37);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.af-section__label::before {
    content: '';
    display: block;
    width: 30px;
    height: 1px;
    background: var(--color-primary, #d4af37);
}

.af-section__title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 900;
    color: var(--text-main);
    line-height: 1.1;
    margin-bottom: 20px;
}

.af-section__sub {
    font-family: 'Lato', sans-serif;
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 560px;
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   5. SECCIÓN AUTORA
   -------------------------------------------------------------------------- */
.af-autora {
    background: var(--bg-card);
    border-top: 1px solid rgba(212,175,55,0.15);
    border-bottom: 1px solid rgba(212,175,55,0.15);
}

.af-autora__grid {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 80px;
    align-items: center;
}

.af-autora__photo-col { text-align: center; }

.af-autora__photo-frame {
    position: relative;
    display: inline-block;
}

.af-autora__photo-frame::before {
    content: '';
    position: absolute;
    inset: -12px;
    border: 1px solid rgba(212,175,55,0.3);
    border-radius: 50%;
}

.af-autora__photo-frame::after {
    content: '';
    position: absolute;
    inset: -24px;
    border: 1px solid rgba(212,175,55,0.1);
    border-radius: 50%;
}

.af-autora__photo {
    width: 260px;
    height: 260px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-primary, #d4af37);
    box-shadow: 0 0 60px rgba(212,175,55,0.15), 0 20px 50px var(--shadow-color);
    position: relative;
    z-index: 1;
}

.af-autora__initials {
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: var(--bg-gradient-alt);
    border: 3px solid var(--color-primary, #d4af37);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    font-weight: 900;
    color: var(--color-primary, #d4af37);
}

.af-autora__badge {
    margin-top: 20px;
    display: inline-block;
    font-family: 'Lato', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary, #d4af37);
    padding: 6px 16px;
    border: 1px solid rgba(212,175,55,0.4);
    border-radius: 1px;
}

.af-autora__bio {
    font-family: 'Lato', sans-serif;
    font-size: 1.08rem;
    line-height: 1.85;
    color: var(--text-muted-alt);
    margin: 24px 0 32px;
}

.af-autora__links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.af-social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    border: 1px solid var(--text-faded);
    border-radius: 2px;
    color: var(--text-muted) !important;
    font-family: 'Lato', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.2s;
}

.af-social-link:hover {
    border-color: var(--color-primary, #d4af37);
    color: var(--color-primary, #d4af37) !important;
}

/* --------------------------------------------------------------------------
   6. SECCIÓN LIBROS — Tarjetas + Acordeón
   -------------------------------------------------------------------------- */
.af-books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 32px;
    align-items: start;
}

.af-book-card {
    background: var(--panel-bg-alt);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 2px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.3s ease, transform 0.3s ease;
    cursor: pointer;
}

.af-book-card:hover {
    border-color: rgba(212,175,55,0.4);
    transform: translateY(-4px);
}

.af-book-card__cover {
    display: block;
    width: 100%;
    border: none;
    padding: 0;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    background: var(--bg-card-alt);
    aspect-ratio: 2/3;
}

.af-book-card__cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.af-book-card:hover .af-book-card__cover img { transform: scale(1.04); }

.af-book-card__cover-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
    color: var(--text-main);
    font-size: 1.8rem;
}

.af-book-card:hover .af-book-card__cover-overlay { opacity: 1; }

.af-book-card__body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
    border-top: 1px solid rgba(255,255,255,0.04);
}

.af-book-card__title {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.25;
}

.af-book-card__title button {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font: inherit;
    color: inherit;
    text-align: left;
    width: 100%;
    transition: color 0.2s;
}

.af-book-card__title button:hover { color: var(--color-primary, #d4af37); }

.af-book-card__subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
}

.af-book-card__price {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary, #d4af37);
}

/* --------------------------------------------------------------------------
   7. ACORDEÓN IN-LINE
   -------------------------------------------------------------------------- */
.af-accordion-panel {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition:
        max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.35s ease;
    grid-column: 1 / -1;
    border-top: 2px solid var(--color-primary, #d4af37);
    background: var(--bg-card-alt);
}

.af-accordion-panel__topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 30px;
    background: var(--panel-bg-alt);
    border-bottom: 1px solid var(--border-light);
}

.af-accordion-panel__topbar-title {
    font-family: 'Playfair Display', serif;
    font-size: 1rem;
    color: var(--text-muted);
    font-style: italic;
}

.af-accordion-close {
    background: none;
    border: 1px solid var(--text-faded);
    color: var(--text-muted);
    padding: 6px 14px;
    border-radius: 2px;
    font-family: 'Lato', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.af-accordion-close:hover {
    border-color: var(--text-muted);
    color: var(--text-main);
}

/* Funnel del libro (layout dentro del acordeón) */
.af-funnel-book {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 60px;
    padding: 50px 40px;
}

.af-funnel-book__cover-img {
    width: 100%;
    border-radius: 2px;
    box-shadow: 6px 6px 0 var(--color-primary, #d4af37), 0 20px 60px var(--shadow-color);
}

.af-funnel-book__formats { margin-top: 20px; display: flex; gap: 8px; flex-wrap: wrap; }

.af-format-tag {
    font-family: 'Lato', sans-serif;
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 4px 10px;
    border: 1px solid var(--text-faded);
    color: var(--text-muted);
    border-radius: 1px;
}

.af-keyword-tag {
    display: inline-block;
    font-family: 'Lato', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 1px;
    background: rgba(212,175,55,0.1);
    border: 1px solid rgba(212,175,55,0.25);
    color: var(--color-primary, #d4af37);
    margin: 0 4px 4px 0;
}

.af-funnel-book__title {
    font-family: 'Playfair Display', serif;
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--text-main);
    line-height: 1.1;
    margin-bottom: 10px;
}

.af-funnel-book__subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 24px;
}

.af-funnel-book__price {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary, #d4af37);
    display: block;
    margin-bottom: 24px;
}

.af-funnel-book__synopsis {
    font-size: 1.02rem;
    line-height: 1.85;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.af-funnel-book__keywords-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-faded);
    margin-bottom: 10px;
}

.af-funnel-book__cta { margin-top: 32px; }

.af-funnel-book__cta-note {
    margin-top: 10px;
    font-size: 0.78rem;
    color: var(--text-faded);
}

/* Reviews dentro del acordeón */
.af-reviews {
    padding: 50px 40px;
    background: var(--bg-card);
    border-top: 1px solid rgba(255,255,255,0.04);
}

.af-reviews__title {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 30px;
}

.af-reviews__summary {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
}

.af-reviews__avg-score {
    font-family: 'Playfair Display', serif;
    font-size: 4.5rem;
    font-weight: 900;
    color: var(--color-primary, #d4af37);
    line-height: 1;
}

.af-reviews__avg-stars {
    font-size: 1.2rem;
    color: var(--color-primary, #d4af37);
}

.af-reviews__avg-stars span {
    display: block;
    font-family: 'Lato', sans-serif;
    font-size: 0.8rem;
    color: var(--text-faded);
    margin-top: 5px;
}

.af-reviews__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.af-review-card {
    background: var(--panel-bg-alt);
    border: 1px solid rgba(255,255,255,0.06);
    border-left: 3px solid var(--color-primary, #d4af37);
    padding: 24px;
    border-radius: 1px;
}

.af-review-card__stars { color: var(--color-primary, #d4af37); margin-bottom: 12px; font-size: 0.95rem; }

.af-review-card__title {
    font-family: 'Playfair Display', serif;
    font-size: 1.05rem;
    color: var(--text-main);
    margin-bottom: 10px;
}

.af-review-card__text {
    font-size: 0.92rem;
    line-height: 1.65;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 14px;
}

.af-review-card__author {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-faded);
}

/* --------------------------------------------------------------------------
   8. BLOG — Grid + Acordeones
   -------------------------------------------------------------------------- */
.af-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 28px;
    align-items: start;
}

.af-post-card {
    background: var(--panel-bg-alt);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 2px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.3s, transform 0.3s;
}

.af-post-card:hover {
    border-color: rgba(212,175,55,0.3);
    transform: translateY(-4px);
}

.af-post-card__image {
    display: block;
    width: 100%;
    height: 190px;
    background-size: cover;
    background-position: center;
    border: none;
    cursor: pointer;
    transition: filter 0.3s;
}

.af-post-card:hover .af-post-card__image { filter: brightness(0.8); }

.af-post-card__body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.af-post-card__cat {
    font-family: 'Lato', sans-serif;
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--color-primary, #d4af37);
}

.af-post-card__title {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.3;
}

.af-post-card__title button {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font: inherit;
    color: inherit;
    text-align: left;
    width: 100%;
    transition: color 0.2s;
}

.af-post-card__title button:hover { color: var(--color-primary, #d4af37); }

.af-post-card__excerpt {
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--text-muted);
    flex: 1;
}

.af-post-card__meta {
    display: flex;
    gap: 14px;
    font-size: 0.75rem;
    color: var(--text-faded);
    flex-wrap: wrap;
}

/* Artículo expandido */
.af-article { padding: 40px; }

.af-article__hero-img {
    width: 100%;
    max-height: 380px;
    object-fit: cover;
    margin-bottom: 32px;
    border-radius: 2px;
}

.af-article__meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    align-items: center;
}

.af-article__reading-time {
    font-size: 0.8rem;
    color: var(--text-faded);
}

.af-article__title {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 900;
    color: var(--text-main);
    margin-bottom: 28px;
    line-height: 1.2;
}

.af-article__body {
    font-size: 1.02rem;
    line-height: 1.85;
    color: var(--text-muted);
    max-width: 720px;
}

.af-article__body h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: var(--color-primary, #d4af37);
    margin: 36px 0 14px;
    font-weight: 700;
}

.af-article__body ul, .af-article__body ol { padding-left: 22px; margin-bottom: 18px; }
.af-article__body li { margin-bottom: 8px; }
.af-article__body strong { color: var(--text-muted-alt); }

.af-article__book-cta {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 50px;
    padding: 28px 30px;
    background: var(--panel-bg-alt);
    border: 1px solid rgba(212,175,55,0.25);
    border-left: 3px solid var(--color-primary, #d4af37);
    max-width: 720px;
}

.af-article__book-cta img {
    width: 70px;
    border-radius: 2px;
    flex-shrink: 0;
    box-shadow: 4px 4px 0 var(--color-primary, #d4af37);
}

.af-article__book-cta-pre {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-faded);
    margin-bottom: 4px;
}

.af-article__book-cta-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 14px;
}

/* --------------------------------------------------------------------------
   9. FOOTER
   -------------------------------------------------------------------------- */
.af-footer {
    background: var(--bg-darker);
    border-top: 1px solid rgba(212,175,55,0.15);
    padding: 40px 0;
    text-align: center;
}

.af-footer__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.af-footer__brand {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.af-footer__credit {
    font-size: 0.8rem;
    color: var(--text-faded);
}

.af-footer__credit a {
    color: var(--color-primary, #d4af37);
}

/* --------------------------------------------------------------------------
   10. ANIMACIONES
   -------------------------------------------------------------------------- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(1); }
    50%       { opacity: 0.9; transform: scaleY(1.2); }
}

/* --------------------------------------------------------------------------
   11. RESPONSIVE MOBILE FIRST
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
    .af-nav__links {
        display: none;
        flex-direction: column;
        position: fixed;
        top: 72px; left: 0; right: 0; bottom: 0;
        background: rgba(8,8,8,0.98);
        padding: 40px 30px;
        gap: 4px;
        overflow-y: auto;
    }

    .af-nav__links--open { display: flex; }
    .af-nav__links li a { padding: 14px 10px; font-size: 1rem; border-bottom: 1px solid var(--border-light); }
    .af-nav__burger { display: flex; }

    .af-hero__inner {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 60px 24px;
        gap: 40px;
    }

    .af-hero__cover { order: -1; }
    .af-hero__cover-img { max-width: 220px; margin: 0 auto; transform: none; }
    .af-hero__eyebrow, .af-hero__actions { justify-content: center; }
    .af-hero__sub { margin: 0 auto 32px; }

    .af-autora__grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .af-autora__links { justify-content: center; }

    .af-funnel-book {
        grid-template-columns: 1fr;
        padding: 30px 24px;
        gap: 30px;
    }

    .af-funnel-book__cover-col { text-align: center; }
    .af-funnel-book__cover-img { max-width: 200px; margin: 0 auto; }

    .af-wrap { padding: 0 20px; }
    .af-section { padding: 70px 0; }
    .af-reviews { padding: 30px 20px; }
    .af-article { padding: 24px; }
    .af-article__book-cta { flex-direction: column; text-align: center; }
    .af-section__label { justify-content: center; }
}

@media (max-width: 600px) {
    .af-hero__title { font-size: 2.2rem; }
    .af-section__title { font-size: 1.8rem; }
    .af-books-grid, .af-posts-grid { grid-template-columns: 1fr; }
    .af-reviews__grid { grid-template-columns: 1fr; }
    .af-btn { width: 100%; justify-content: center; }
    .af-hero__actions { flex-direction: column; }
    .af-nav__inner { padding: 0 20px; }
}

/* ==========================================================================
   ANIMACIONES DE ENTRADA (FADE IN UP)
   ========================================================================== */
.af-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.af-animate--visible {
    opacity: 1;
    transform: translateY(0);
}
.af-animate[data-delay="1"] { transition-delay: 0.1s; }
.af-animate[data-delay="2"] { transition-delay: 0.2s; }
.af-animate[data-delay="3"] { transition-delay: 0.3s; }