/* ── TOKENS ─────────────────────────────────────── */
    :root {
      --teal:       #2a6b7c;
      --teal-dark:  #1e4f5c;
      --teal-light: #e8f4f7;
      --red:        #b83228;
      --red-light:  #f9ecea;
      --green:      #4a7c59;
      --green-light:#edf4ef;
      --cream:      #faf7f2;
      --sand:       #f0ebe1;
      --ink:        #1c2b30;
      --muted:      #6b7f84;
      --white:      #ffffff;
      --border:     #d9cfc3;

      --font-display: 'Playfair Display', Georgia, serif;
      --font-script:  'Dancing Script', cursive;
      --font-body:    'Lato', sans-serif;

      --radius: 4px;
      --shadow: 0 4px 24px rgba(30,79,92,.10);
      --shadow-hover: 0 8px 36px rgba(30,79,92,.18);
    }

    /* ── RESET ──────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font-body);
      background: var(--cream);
      color: var(--ink);
      line-height: 1.7;
      font-size: 16px;
    }
    img { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button { cursor: pointer; font-family: inherit; }

    /* ── NAVIGATION ─────────────────────────────────── */
    .site-header {
      position: sticky; top: 0; z-index: 100;
      background: var(--white);
      border-bottom: 1px solid var(--border);
      box-shadow: 0 2px 12px rgba(30,79,92,.07);
    }
    .nav-inner {
      max-width: 1200px; margin: 0 auto;
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 2rem; height: 72px;
    }
    .nav-logo {
      display: flex; align-items: center; gap: .75rem;
    }
    .nav-logo img { height: 52px; width: auto; }
    .nav-logo-text {
      font-family: var(--font-script);
      font-size: 1.5rem;
      color: var(--teal);
      line-height: 1.1;
    }
    .nav-links {
      display: flex; align-items: center; gap: .25rem;
      list-style: none;
    }
    .nav-links a {
      display: block;
      padding: .45rem .9rem;
      font-size: .85rem;
      font-weight: 700;
      letter-spacing: .04em;
      text-transform: uppercase;
      color: var(--ink);
      border-radius: var(--radius);
      transition: color .2s, background .2s;
    }
    .nav-links a:hover,
    .nav-links a.active {
      color: var(--teal);
      background: var(--teal-light);
    }

    /* ── SECTION SHELL ──────────────────────────────── */
    .page-section { display: none; }
    .page-section.visible { display: block; }

    /* ── HERO (INICIO) ──────────────────────────────── */
    .hero {
      background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 60%, var(--green) 100%);
      color: var(--white);
      padding: 3rem 2rem 3rem;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .hero::before {
      content: '';
      position: absolute; inset: 0;
      background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Ccircle cx='30' cy='30' r='1.5' fill='rgba(255,255,255,.08)'/%3E%3C/svg%3E");
      pointer-events: none;
    }
    .hero-eyebrow {
      font-family: var(--font-script);
      font-size: 6.4rem;
      color: rgba(255,255,255,.75);
      margin-bottom: .5rem;
    }
    .hero h1 {
      font-family: var(--font-display);
      font-size: clamp(2.4rem, 5vw, 4rem);
      font-weight: 700;
      line-height: 1.15;
      margin-bottom: 1.25rem;
    }
    .hero h1 em { font-style: italic; color: #f8d5a0; }
    .hero p {
      max-width: 560px; margin: 0 auto 2.25rem;
      font-size: 1.1rem; font-weight: 300;
      color: rgba(255,255,255,.88);
    }


    .hero-title2 {
      font-family: var(--font-display);
      font-size: 50px;
      font-weight: 700;
      line-height: 1.15;
      margin-bottom: 1.25rem;
    }
    .hero-title2 em { font-style: italic; color: #f8d5a0; }


/* Clase segura para SEO y accesibilidad */
.visual-h1 {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Estilos opcionales para maquetar tu nuevo párrafo-eslogan */
.hero-title-visible {
  margin-top: 20px;
  margin-bottom: 20px;
  color: #1e3a5f; /* Cambia por el color de tu diseño */
}

    .btn {
      display: inline-block;
      padding: .75rem 2rem;
      font-size: .9rem; font-weight: 700;
      letter-spacing: .06em; text-transform: uppercase;
      border-radius: 2rem;
      border: none;
      transition: transform .2s, box-shadow .2s;
    }
    .btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
    .btn-primary { background: var(--red); color: var(--white); }
    .btn-outline {
      background: transparent;
      color: var(--white);
      border: 2px solid rgba(255,255,255,.6);
      margin-left: .75rem;
    }
    .btn-outline:hover { background: rgba(255,255,255,.12); }
    .btn-teal { background: var(--teal); color: var(--white); }

    /* ── BESTSELLERS STRIP (INICIO) ─────────────────── */
    .section-label {
      text-align: center;
      padding: 3.5rem 2rem .5rem;
    }
    .section-label h2 {
      font-family: var(--font-display);
      font-size: 2rem; font-weight: 600;
      color: var(--teal-dark);
    }
    .section-label h2 span {
      display: block;
      font-family: var(--font-script);
      font-size: 1.1rem; font-weight: 400;
      color: var(--muted);
      margin-bottom: .25rem;
    }
    .divider {
      width: 56px; height: 3px;
      background: var(--red);
      margin: .75rem auto 0;
      border-radius: 2px;
    }

    .books-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
      gap: 1.75rem;
      max-width: 1200px; margin: 2.5rem auto;
      padding: 0 2rem 3rem;
    }
    .book-card {
      background: var(--white);
      border-radius: 8px;
      box-shadow: var(--shadow);
      overflow: hidden;
      transition: transform .25s, box-shadow .25s;
    }
    .book-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
    .book-cover {
      aspect-ratio: 2/3;
      display: flex; align-items: center; justify-content: center;
      font-family: var(--font-display);
      font-size: .95rem; font-weight: 600;
      text-align: center;
      padding: 1rem;
      color: var(--white);
      position: relative;
      overflow: hidden;
    }
    .book-cover .spine {
      position: absolute; left: 0; top: 0; bottom: 0;
      width: 8px; background: rgba(0,0,0,.18);
    }
    .book-cover-inner { position: relative; z-index: 1; }
    .book-cover .badge {
      position: absolute; top: .75rem; right: .75rem;
      background: var(--red);
      color: var(--white);
      font-family: var(--font-body);
      font-size: .65rem; font-weight: 700;
      letter-spacing: .08em; text-transform: uppercase;
      padding: .2rem .5rem;
      border-radius: 2rem;
    }
    .book-info { padding: 1rem; }
    .book-title {
      font-family: var(--font-display);
      font-size: .95rem; font-weight: 600;
      color: var(--ink);
      margin-bottom: .2rem;
      line-height: 1.3;
    }
    .book-author {
      font-size: .8rem; color: var(--muted);
      margin-bottom: .5rem;
    }
    .book-genre {
      display: inline-block;
      font-size: .7rem; font-weight: 700;
      text-transform: uppercase; letter-spacing: .05em;
      color: var(--teal);
      background: var(--teal-light);
      padding: .15rem .5rem;
      border-radius: 2rem;
    }

    /* ── FEATURE BAND ───────────────────────────────── */
    .feature-band {
      background: var(--sand);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      padding: 3.5rem 2rem;
    }
    .feature-inner {
      max-width: 1100px; margin: 0 auto;
      display: grid; grid-template-columns: 1fr 1fr; gap: 3rem;
      align-items: center;
    }
    .feature-inner.reverse { direction: rtl; }
    .feature-inner.reverse > * { direction: ltr; }
    .feature-text h3 {
      font-family: var(--font-display);
      font-size: 1.6rem; margin-bottom: .75rem;
      color: var(--teal-dark);
    }
    .feature-text p { color: var(--muted); margin-bottom: 1.25rem; }
    .feature-img {
      border-radius: 8px;
      overflow: hidden;
      box-shadow: var(--shadow);
      aspect-ratio: 4/3;
      background: linear-gradient(135deg, var(--teal) 0%, var(--green) 100%);
      display: flex; align-items: center; justify-content: center;
      color: rgba(255,255,255,.5);
      font-size: 4rem;
    }

    /* ── SOBRE NOSOTRAS ─────────────────────────────── */
    .about-hero {
      background: linear-gradient(120deg, var(--green) 0%, var(--teal) 100%);
      color: var(--white);
      padding: 5rem 2rem 4rem;
      text-align: center;
    }
    .about-hero h1 {
      font-family: var(--font-display);
      font-size: clamp(2rem, 4vw, 3.2rem);
      font-weight: 700; margin-bottom: 1rem;
    }
    .about-hero p {
      max-width: 600px; margin: 0 auto;
      font-size: 1.05rem; color: rgba(255,255,255,.85);
    }
    .values-grid {
      max-width: 1100px; margin: 3rem auto;
      padding: 0 2rem 3rem;
      display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
      gap: 1.5rem;
    }
    .value-card {
      background: var(--white);
      border-left: 4px solid var(--teal);
      border-radius: 0 8px 8px 0;
      padding: 1.5rem;
      box-shadow: var(--shadow);
    }
    .value-card .icon { font-size: 2rem; margin-bottom: .75rem; }
    .value-card h4 {
      font-family: var(--font-display);
      font-size: 1.1rem; margin-bottom: .4rem;
      color: var(--teal-dark);
    }
    .value-card p { font-size: .9rem; color: var(--muted); }
    .team-section { background: var(--sand); padding: 3.5rem 2rem; }
    .team-inner { max-width: 900px; margin: 0 auto; }
    .team-grid {
      display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
      gap: 2rem; margin-top: 2rem;
    }
    .team-card { text-align: center; }
    .team-avatar {
      width: 100px; height: 100px;
      border-radius: 50%;
      margin: 0 auto 1rem;
      display: flex; align-items: center; justify-content: center;
      font-size: 2.5rem;
      border: 3px solid var(--teal);
    }
    .team-card h4 { font-family: var(--font-display); font-size: 1rem; color: var(--teal-dark); }
    .team-card p { font-size: .85rem; color: var(--muted); }

    /* ── NOVEDADES ──────────────────────────────────── */
    .news-hero {
      background: linear-gradient(135deg, var(--red) 0%, #8b1a10 100%);
      color: var(--white);
      padding: 4.5rem 2rem 3.5rem;
      text-align: center;
    }
    .news-hero h1 { font-family: var(--font-display); font-size: clamp(1.8rem,4vw,3rem); font-weight: 700; margin-bottom: .75rem; }
    .news-hero p { max-width: 540px; margin: 0 auto; color: rgba(255,255,255,.85); }
    .news-list {
      max-width: 1100px; margin: 3rem auto;
      padding: 0 2rem 3rem;
      display: grid; gap: 1.5rem;
    }
    .news-item {
      background: var(--white);
      border-radius: 8px;
      box-shadow: var(--shadow);
      display: grid; grid-template-columns: 120px 1fr;
      overflow: hidden;
      transition: transform .2s;
    }
    .news-item:hover { transform: translateX(4px); }
    .news-cover {
      aspect-ratio: 2/3;
      display: flex; align-items: center; justify-content: center;
      font-size: 2rem;
      color: var(--white);
    }
    .news-body { padding: 1.25rem; }
    .news-body .tag {
      display: inline-block; font-size: .7rem; font-weight: 700;
      text-transform: uppercase; letter-spacing: .06em;
      color: var(--red); background: var(--red-light);
      padding: .15rem .55rem; border-radius: 2rem; margin-bottom: .5rem;
    }
    .news-body h3 { font-family: var(--font-display); font-size: 1.15rem; color: var(--ink); margin-bottom: .35rem; }
    .news-body .author { font-size: .85rem; color: var(--muted); margin-bottom: .5rem; }
    .news-body p { font-size: .9rem; color: #4a5568; }

    /* ── RECOMENDACIONES ────────────────────────────── */
    .rec-hero {
      background: linear-gradient(120deg, var(--teal-dark) 0%, #1a3d47 100%);
      color: var(--white);
      padding: 4.5rem 2rem 3.5rem;
      text-align: center;
    }
    .rec-hero h1 { font-family: var(--font-display); font-size: clamp(1.8rem,4vw,3rem); font-weight: 700; margin-bottom: .75rem; }
    .rec-hero p { max-width: 540px; margin: 0 auto; color: rgba(255,255,255,.85); }
    .rec-featured {
      max-width: 1100px; margin: 3rem auto 0;
      padding: 0 2rem;
    }
    .rec-big {
      background: var(--white);
      border-radius: 12px;
      box-shadow: var(--shadow);
      display: grid; grid-template-columns: 240px 1fr;
      overflow: hidden;
      margin-bottom: 2.5rem;
    }
    .rec-big-cover {
      display: flex; align-items: center; justify-content: center;
      font-size: 5rem;
      color: var(--white);
      min-height: 320px;
    }
    .rec-big-body { padding: 2.5rem; }
    .rec-big-body .month-label {
      font-size: .75rem; font-weight: 700; text-transform: uppercase;
      letter-spacing: .1em; color: var(--teal);
      margin-bottom: .75rem;
    }
    .rec-big-body h2 { font-family: var(--font-display); font-size: 1.8rem; color: var(--ink); margin-bottom: .25rem; }
    .rec-big-body .author { color: var(--muted); margin-bottom: 1rem; font-style: italic; }
    .rec-big-body blockquote {
      border-left: 3px solid var(--red);
      padding-left: 1rem;
      color: #4a5568;
      font-style: italic;
      margin-bottom: 1.25rem;
    }
    .stars { color: #f59e0b; margin-bottom: .75rem; font-size: 1.1rem; }
    .rec-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
      gap: 1.5rem;
      margin-bottom: 3rem;
    }
    .rec-card {
      background: var(--white);
      border-radius: 8px;
      box-shadow: var(--shadow);
      overflow: hidden;
      transition: transform .25s;
    }
    .rec-card:hover { transform: translateY(-4px); }
    .rec-card-cover {
      aspect-ratio: 3/4;
      display: flex; align-items: center; justify-content: center;
      font-size: 3rem; color: var(--white);
    }
    .rec-card-body { padding: 1rem; }
    .rec-card-body h4 { font-family: var(--font-display); font-size: 1rem; margin-bottom: .2rem; }
    .rec-card-body .author { font-size: .8rem; color: var(--muted); margin-bottom: .4rem; }
    .rec-card-body p { font-size: .82rem; color: #4a5568; }

    /* ── CLUB DE LECTURA ─────────────────────────────── */
    .club-hero {
      background: linear-gradient(135deg, #4a7c59 0%, #2d5a40 100%);
      color: var(--white);
      padding: 4.5rem 2rem 3.5rem;
      text-align: center;
    }
    .club-hero h1 { font-family: var(--font-display); font-size: clamp(1.8rem,4vw,3rem); font-weight: 700; margin-bottom: .75rem; }
    .club-hero p { max-width: 540px; margin: 0 auto; color: rgba(255,255,255,.85); }
    .club-inner {
      max-width: 1100px; margin: 3rem auto;
      padding: 0 2rem 3rem;
      display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem;
    }
    .club-book {
      background: var(--white);
      border-radius: 8px;
      box-shadow: var(--shadow);
      overflow: hidden;
    }
    .club-book-cover {
      height: 220px;
      display: flex; align-items: center; justify-content: center;
      font-size: 4rem; color: var(--white);
    }
    .club-book-body { padding: 1.5rem; }
    .club-book-body h3 { font-family: var(--font-display); font-size: 1.3rem; color: var(--ink); margin-bottom: .25rem; }
    .club-book-body .author { font-size: .9rem; color: var(--muted); font-style: italic; margin-bottom: .75rem; }
    .club-book-body p { font-size: .9rem; color: #4a5568; margin-bottom: 1rem; }
    .session-badge {
      display: inline-flex; align-items: center; gap: .4rem;
      background: var(--green-light); color: var(--green);
      font-size: .8rem; font-weight: 700;
      padding: .3rem .8rem; border-radius: 2rem;
    }
    .club-schedule {
      background: var(--white);
      border-radius: 8px;
      box-shadow: var(--shadow);
      padding: 2rem;
    }
    .club-schedule h3 {
      font-family: var(--font-display);
      font-size: 1.3rem; color: var(--teal-dark); margin-bottom: 1.25rem;
    }
    .schedule-item {
      display: flex; gap: 1rem; align-items: flex-start;
      padding: .9rem 0;
      border-bottom: 1px solid var(--border);
    }
    .schedule-item:last-child { border-bottom: none; }
    .schedule-date {
      background: var(--teal);
      color: var(--white);
      border-radius: 6px;
      padding: .35rem .65rem;
      text-align: center;
      font-size: .75rem; font-weight: 700;
      min-width: 52px;
      line-height: 1.3;
    }
    .schedule-info h5 { font-size: .95rem; color: var(--ink); font-weight: 700; }
    .schedule-info p { font-size: .82rem; color: var(--muted); }
    .signup-band {
      background: var(--sand);
      border-top: 1px solid var(--border);
      padding: 3rem 2rem;
      text-align: center;
    }
    .signup-band h3 { font-family: var(--font-display); font-size: 1.6rem; color: var(--teal-dark); margin-bottom: .75rem; }
    .signup-band p { color: var(--muted); max-width: 480px; margin: 0 auto 1.5rem; }
    .form-inline {
      display: flex; gap: .5rem; justify-content: center; flex-wrap: wrap;
    }
    .form-inline input {
      padding: .7rem 1.25rem;
      border: 2px solid var(--border);
      border-radius: 2rem;
      font-family: inherit; font-size: .9rem;
      outline: none;
      min-width: 240px;
      transition: border-color .2s;
    }
    .form-inline input:focus { border-color: var(--teal); }

    /* ── CONTACTO ───────────────────────────────────── */
    .contact-hero {
      background: linear-gradient(120deg, var(--teal) 0%, var(--green) 100%);
      color: var(--white);
      padding: 4.5rem 2rem 3.5rem;
      text-align: center;
    }
    .contact-hero h1 { font-family: var(--font-display); font-size: clamp(1.8rem,4vw,3rem); font-weight: 700; margin-bottom: .75rem; }
    .contact-hero p { max-width: 520px; margin: 0 auto; color: rgba(255,255,255,.85); }
    .contact-inner {
      max-width: 1100px; margin: 3rem auto;
      padding: 0 2rem 3rem;
      display: grid; grid-template-columns: 1fr 1.2fr; gap: 2.5rem;
    }
    .contact-info h3 { font-family: var(--font-display); font-size: 1.4rem; color: var(--teal-dark); margin-bottom: 1.25rem; }
    .info-item {
      display: flex; gap: .9rem; align-items: flex-start;
      margin-bottom: 1.1rem;
    }
    .info-icon {
      width: 40px; height: 40px;
      background: var(--teal-light);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.1rem;
      flex-shrink: 0;
    }
    .info-text h5 { font-size: .9rem; font-weight: 700; color: var(--ink); margin-bottom: .1rem; }
    .info-text p { font-size: .85rem; color: var(--muted); }
    .contact-form {
      background: var(--white);
      border-radius: 10px;
      box-shadow: var(--shadow);
      padding: 2rem;
    }
    .contact-form h3 { font-family: var(--font-display); font-size: 1.3rem; color: var(--teal-dark); margin-bottom: 1.5rem; }
    .form-group { margin-bottom: 1.1rem; }
    .form-group label { display: block; font-size: .85rem; font-weight: 700; color: var(--ink); margin-bottom: .35rem; }
    .form-group input,
    .form-group select,
    .form-group textarea {
      width: 100%;
      padding: .65rem 1rem;
      border: 2px solid var(--border);
      border-radius: var(--radius);
      font-family: inherit; font-size: .9rem;
      outline: none;
      transition: border-color .2s;
      background: var(--cream);
    }
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus { border-color: var(--teal); background: var(--white); }
    .form-group textarea { resize: vertical; min-height: 120px; }
    .map-placeholder {
      margin-top: 1.5rem;
      border-radius: 8px;
      overflow: hidden;
      border: 2px solid var(--border);
      background: var(--teal-light);
      height: 200px;
      display: flex; align-items: center; justify-content: center;
      flex-direction: column; gap: .5rem;
      color: var(--teal);
    }
    .map-placeholder span { font-size: 2.5rem; }
    .map-placeholder p { font-size: .85rem; font-weight: 600; }

    /* ── FOOTER ─────────────────────────────────────── */
    .site-footer {
      background: var(--teal-dark);
      color: rgba(255,255,255,.75);
      padding: 3rem 2rem 1.5rem;
    }
    .footer-inner {
      max-width: 1100px; margin: 0 auto;
      display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
      gap: 2rem; margin-bottom: 2rem;
    }
    .footer-col h4 {
      font-family: var(--font-display);
      color: var(--white); font-size: 1rem;
      margin-bottom: .75rem;
    }
    .footer-col p, .footer-col a {
      font-size: .85rem; line-height: 2;
      color: rgba(255,255,255,.65);
    }
    .footer-col a:hover { color: var(--white); }
    .footer-bottom {
      max-width: 1100px; margin: 0 auto;
      border-top: 1px solid rgba(255,255,255,.1);
      padding-top: 1.25rem;
      display: flex; justify-content: space-between; align-items: center;
      flex-wrap: wrap; gap: .5rem;
      font-size: .8rem; color: rgba(255,255,255,.45);
    }

    /* ── RESPONSIVE ─────────────────────────────────── */
    @media (max-width: 768px) {
      .feature-inner,
      .rec-big,
      .club-inner,
      .contact-inner { grid-template-columns: 1fr; }
      .feature-inner.reverse { direction: ltr; }
      .rec-big-cover { min-height: 200px; font-size: 3.5rem; }
      .news-item { grid-template-columns: 90px 1fr; }
      .nav-links { display: none; }
    }

    /* ── ANIMATION ──────────────────────────────────── */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(20px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    .page-section.visible { animation: fadeUp .4s ease both; }