/*
Theme Name: Dirigir No Se Improvisa
Theme URI: https://example.com/dirigir-no-se-improvisa
Author: Antonio Peña de la Rosa
Author URI: https://example.com
Description: Tema de WordPress para la publicación abierta del libro "Dirigir no se improvisa. De técnico a gestor: la guía práctica para dirigir tu primer equipo". Incluye la introducción del manuscrito, hoja de ruta de las 29 entregas, calendario configurable, botón de RSS, reserva en Amazon sin venta directa, comentarios protegidos con hCaptcha y botones de compartir.
Version: 3.0.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: dirigir-no-se-improvisa
Tags: blog, one-column, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ==========================================================================
   1. VARIABLES
   ========================================================================== */

:root {
  /* Tintas */
  --tinta:        #0f1620;
  --tinta-suave:  #273142;
  --gris:         #5a6474;
  --gris-claro:   #8d95a3;
  --linea:        #e3e0d8;
  --linea-fuerte: #cdc8bc;

  /* Papeles */
  --papel:        #ffffff;
  --papel-2:      #faf8f3;
  --papel-3:      #f1ede4;

  /* Acentos */
  --acento:       #b4531e;   /* ocre quemado, más editorial */
  --acento-osc:   #8d3e14;
  --acento-claro: #fbf0e8;
  --petroleo:     #165466;   /* el "sistema" */
  --petroleo-cl:  #e8f0f2;
  --verde:        #2c7355;
  --rss:          #e8701a;

  --radio:        12px;
  --radio-s:      7px;
  --sombra:       0 1px 2px rgba(15,22,32,.04), 0 10px 30px rgba(15,22,32,.07);
  --sombra-alta:  0 2px 6px rgba(15,22,32,.06), 0 24px 60px rgba(15,22,32,.14);

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans:  -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --ancho:   1160px;
  --lectura: 700px;
}

/* ==========================================================================
   2. RESET Y BASE
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--papel);
  color: var(--tinta);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--acento-osc); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { margin: 0 0 .6em; line-height: 1.18; letter-spacing: -.02em; font-weight: 700; }
h1 { font-family: var(--serif); font-size: clamp(2.1rem, 5vw, 3.4rem); letter-spacing: -.03em; }
h2 { font-family: var(--serif); font-size: clamp(1.6rem, 3.6vw, 2.3rem); letter-spacing: -.025em; }
h3 { font-size: 1.22rem; font-weight: 800; letter-spacing: -.015em; }
h4 { font-size: 1.04rem; font-weight: 800; }

p { margin: 0 0 1.2em; }

blockquote {
  margin: 2.2em 0;
  padding: 1.2em 0 1.2em 1.6em;
  border-left: 3px solid var(--acento);
  font-family: var(--serif);
  font-size: 1.22em;
  font-style: italic;
  line-height: 1.5;
  color: var(--tinta-suave);
}
blockquote p:last-child { margin-bottom: 0; }
blockquote cite {
  display: block; margin-top: .7em;
  font-family: var(--sans); font-size: .62em; font-style: normal;
  letter-spacing: .04em; color: var(--gris);
}

code, kbd {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .88em; background: var(--papel-3);
  padding: .15em .4em; border-radius: 4px;
}

hr { border: 0; border-top: 1px solid var(--linea); margin: 2.6em 0; }

.screen-reader-text {
  position: absolute !important; width: 1px; height: 1px;
  overflow: hidden; clip: rect(1px,1px,1px,1px); white-space: nowrap;
}
.skip-link:focus {
  position: fixed; top: 8px; left: 8px; z-index: 9999;
  width: auto; height: auto; clip: auto;
  background: var(--tinta); color: #fff; padding: .7em 1.2em; border-radius: var(--radio-s);
}

.icono { width: 17px; height: 17px; flex: 0 0 17px; fill: currentColor; }

/* ==========================================================================
   3. LAYOUT
   ========================================================================== */

.contenedor { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 22px; }
.contenedor--estrecho { max-width: var(--lectura); }

.seccion { padding: clamp(52px, 7vw, 92px) 0; }
.seccion--papel { background: var(--papel-2); }
.seccion--tinta { background: var(--tinta); color: #dfe3ea; }
.seccion--tinta h2, .seccion--tinta h3 { color: #fff; }
.seccion + .seccion:not(.seccion--papel):not(.seccion--tinta) { border-top: 1px solid var(--linea); }

.seccion__eyebrow {
  display: inline-block; font-size: .7rem; font-weight: 800;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--acento); margin-bottom: 1em;
}
.seccion__intro { max-width: 60ch; color: var(--gris); font-size: 1.06rem; }

/* ==========================================================================
   4. CABECERA
   ========================================================================== */

.cabecera {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.93);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--linea);
}
.cabecera__inner {
  display: flex; align-items: center; gap: 18px; min-height: 70px;
}

.marca { display: flex; align-items: center; gap: 13px; text-decoration: none; }
.marca:hover { text-decoration: none; }
.marca__sello {
  width: 40px; height: 40px; flex: 0 0 40px;
  background: var(--tinta); color: #fff; border-radius: 9px;
  display: grid; place-items: center;
  font-family: var(--serif); font-size: 1.25rem; font-weight: 700; letter-spacing: -.02em;
}
.marca__texto { display: flex; flex-direction: column; line-height: 1.2; }
.marca__titulo {
  font-family: var(--serif); font-weight: 700; font-size: 1.08rem;
  color: var(--tinta); letter-spacing: -.02em;
}
.marca__sub { font-size: .71rem; color: var(--gris); letter-spacing: .01em; }

.nav-principal { order: 2; margin-left: auto; }
.nav-principal ul { display: flex; gap: 24px; list-style: none; margin: 0; padding: 0; }
.nav-principal a {
  color: var(--tinta-suave); font-size: .92rem; font-weight: 600;
  text-decoration: none; padding: 7px 0; border-bottom: 2px solid transparent;
}
.nav-principal a:hover,
.nav-principal .current-menu-item > a {
  color: var(--acento-osc); border-bottom-color: var(--acento); text-decoration: none;
}

.cabecera__acciones { order: 3; display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--linea);
  border-radius: var(--radio-s); padding: 9px 11px; cursor: pointer;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--tinta); margin: 4px 0; }

@media (max-width: 920px) {
  .nav-toggle { display: block; }
  .nav-principal { margin-left: 0; }
  .nav-principal {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--papel); border-bottom: 1px solid var(--linea);
    padding: 10px 22px 18px; box-shadow: var(--sombra);
  }
  .nav-principal.abierto { display: block; }
  .nav-principal ul { flex-direction: column; gap: 0; }
  .nav-principal li { border-bottom: 1px solid var(--linea); }
  .nav-principal li:last-child { border-bottom: 0; }
  .nav-principal a { display: block; padding: 13px 0; }
  .cabecera__acciones { margin-left: auto; }
}

/* ==========================================================================
   5. BOTONES
   ========================================================================== */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 26px; border: 1px solid transparent; border-radius: var(--radio-s);
  font-family: var(--sans); font-size: .95rem; font-weight: 700; line-height: 1.2;
  cursor: pointer; text-decoration: none;
  transition: transform .12s ease, background .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primario { background: var(--acento); color: #fff; box-shadow: 0 4px 16px rgba(180,83,30,.3); }
.btn--primario:hover { background: var(--acento-osc); color: #fff; }

.btn--secundario { background: var(--papel); color: var(--tinta); border-color: var(--linea-fuerte); }
.btn--secundario:hover { background: var(--papel-3); color: var(--tinta); }

.btn--claro { background: #fff; color: var(--tinta); }
.btn--claro:hover { background: var(--papel-3); color: var(--tinta); }

.btn--grande { padding: 17px 34px; font-size: 1.03rem; }
.btn--bloque { width: 100%; }

/* Botón de RSS */
.btn-rss {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 15px; border-radius: 100px;
  border: 1px solid var(--linea-fuerte); background: var(--papel);
  color: var(--tinta-suave); font-size: .86rem; font-weight: 700;
  text-decoration: none; white-space: nowrap;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.btn-rss:hover { background: var(--rss); border-color: var(--rss); color: #fff; text-decoration: none; }
.btn-rss .icono { width: 15px; height: 15px; flex: 0 0 15px; }

.btn-rss--destacado { background: var(--rss); border-color: var(--rss); color: #fff; }
.btn-rss--destacado:hover { background: #cf5f0f; border-color: #cf5f0f; }

.btn-rss--pie {
  background: transparent; border-color: rgba(255,255,255,.25); color: rgba(255,255,255,.9);
}
.btn-rss--pie:hover { background: var(--rss); border-color: var(--rss); color: #fff; }

@media (max-width: 560px) {
  .btn-rss span { display: none; }
  .btn-rss { padding: 10px; }
}

/* ==========================================================================
   6. HERO
   ========================================================================== */

.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(165deg, var(--papel-2) 0%, var(--papel-3) 100%);
  border-bottom: 1px solid var(--linea);
  padding: clamp(54px, 8vw, 104px) 0;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--linea) 1px, transparent 1px);
  background-size: 100% 34px; opacity: .4; pointer-events: none;
}
.hero > * { position: relative; }

.hero__grid {
  display: grid; grid-template-columns: 1.1fr .9fr;
  gap: clamp(34px, 5vw, 68px); align-items: center;
}
@media (max-width: 940px) { .hero__grid { grid-template-columns: 1fr; } }

.hero__kicker {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--papel); color: var(--acento-osc);
  border: 1px solid rgba(180,83,30,.28);
  padding: 7px 15px; border-radius: 100px;
  font-size: .74rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 24px;
}
.hero__kicker::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--acento); flex: 0 0 7px;
}

.hero__titulo { margin-bottom: .3em; }
.hero__sub {
  font-size: clamp(1.08rem, 2.1vw, 1.32rem); line-height: 1.45;
  color: var(--tinta-suave); max-width: 32ch; margin-bottom: 1.5em;
}

.hero__frases { margin: 0 0 2em; padding: 0; list-style: none; }
.hero__frases li {
  font-family: var(--serif); font-size: 1.1rem; color: var(--tinta-suave);
  padding-left: 19px; border-left: 3px solid var(--acento); margin-bottom: .6em;
}

.hero__acciones { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.hero__nota { margin-top: 22px; font-size: .88rem; color: var(--gris); max-width: 46ch; }
.hero__nota strong { color: var(--tinta); }

/* Portada del libro */
.hero__portada { display: flex; justify-content: center; }

.portada-libro {
  margin: 0; max-width: 344px; width: 100%;
  position: relative;
  transform: rotate(-1.6deg);
  transition: transform .3s ease;
}
.portada-libro::before {
  /* Canto del libro */
  content: ""; position: absolute; top: 1.5%; bottom: 1.5%; left: -9px; width: 12px;
  background: linear-gradient(90deg, #5f5a53 0%, #a8a299 40%, #8a847b 100%);
  border-radius: 3px 0 0 3px;
  box-shadow: -2px 4px 14px rgba(15,22,32,.3);
}
.portada-libro:hover { transform: rotate(-0.6deg) translateY(-4px); }

.portada-libro__img {
  display: block; width: 100%; height: auto;
  border-radius: 3px 7px 7px 3px;
  box-shadow:
    var(--sombra-alta),
    inset 0 0 0 1px rgba(255,255,255,.08);
}

@media (max-width: 940px) {
  .portada-libro { max-width: 280px; }
}

/* ==========================================================================
   7. BARRA DE CIFRAS
   ========================================================================== */

.cifras {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0; margin-top: 36px;
  border: 1px solid var(--linea); border-radius: var(--radio);
  background: var(--papel); overflow: hidden;
}
.cifra { padding: 26px 24px; border-right: 1px solid var(--linea); }
.cifra:last-child { border-right: 0; }
@media (max-width: 760px) {
  .cifra { border-right: 0; border-bottom: 1px solid var(--linea); }
  .cifra:last-child { border-bottom: 0; }
}
.cifra strong {
  display: block; font-family: var(--serif); font-size: 2.5rem; font-weight: 700;
  letter-spacing: -.04em; line-height: 1; color: var(--tinta); margin-bottom: 9px;
}
.cifra span { color: var(--gris); font-size: .9rem; line-height: 1.45; display: block; }

/* ==========================================================================
   8. CALENDARIO
   ========================================================================== */

.proxima-publicacion {
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px;
  background: var(--tinta); color: #fff;
  border-radius: var(--radio); padding: 22px 26px; margin-top: 28px;
}
.proxima-publicacion__punto {
  width: 10px; height: 10px; border-radius: 50%; background: #4ade80; flex: 0 0 10px;
  box-shadow: 0 0 0 4px rgba(74,222,128,.2);
}
.proxima-publicacion strong { color: #fff; }
.proxima-publicacion span { color: rgba(255,255,255,.74); font-size: .95rem; }

/* ==========================================================================
   9. HOJA DE RUTA
   ========================================================================== */

.ruta { list-style: none; margin: 40px 0 0; padding: 0; }

.ruta__parte {
  display: flex; align-items: baseline; gap: 13px; flex-wrap: wrap;
  margin: 36px 0 10px; padding-bottom: 11px; border-bottom: 2px solid var(--tinta);
}
.ruta > .ruta__parte:first-child { margin-top: 0; }
.ruta__parte-num {
  background: var(--petroleo); color: #fff;
  font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  padding: 4px 11px; border-radius: 100px;
}
.ruta__parte-nombre { font-family: var(--serif); font-size: 1.2rem; font-weight: 700; letter-spacing: -.02em; }
.ruta__parte-lema { color: var(--gris); font-size: .92rem; font-family: var(--serif); }

.ruta__item {
  display: grid; grid-template-columns: 16px 76px 1fr auto auto;
  align-items: center; gap: 16px;
  padding: 14px 4px; border-bottom: 1px solid var(--linea);
}
.ruta__item:last-child { border-bottom: 0; }

.ruta__marca { width: 11px; height: 11px; border-radius: 50%; border: 2px solid var(--linea-fuerte); background: var(--papel); }
.ruta__item--publicada .ruta__marca { background: var(--verde); border-color: var(--verde); }

.ruta__num {
  font-size: .71rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase;
  color: var(--acento-osc); background: var(--acento-claro);
  padding: 4px 8px; border-radius: 100px; text-align: center;
}
.ruta__titulo { font-weight: 600; font-size: .99rem; }
.ruta__item--pendiente .ruta__titulo { color: var(--gris); font-weight: 500; }

.ruta__fecha { font-size: .85rem; color: var(--gris-claro); font-variant-numeric: tabular-nums; white-space: nowrap; }

.ruta__estado {
  font-size: .66rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 100px; white-space: nowrap;
  background: var(--papel-3); color: var(--gris);
}
.ruta__item--publicada .ruta__estado { background: #e9f4ee; color: #226048; }

@media (max-width: 780px) {
  .ruta__item {
    grid-template-columns: 16px 1fr auto;
    grid-template-areas: "marca num estado" ". titulo fecha";
    row-gap: 7px;
  }
  .ruta__marca  { grid-area: marca; }
  .ruta__num    { grid-area: num; justify-self: start; }
  .ruta__titulo { grid-area: titulo; }
  .ruta__fecha  { grid-area: fecha; }
  .ruta__estado { grid-area: estado; }
}

/* ==========================================================================
   10. TARJETAS DE ENTREGA
   ========================================================================== */

.rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 26px; }

.tarjeta {
  background: var(--papel); border: 1px solid var(--linea); border-radius: var(--radio);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.tarjeta:hover { transform: translateY(-3px); box-shadow: var(--sombra); border-color: var(--linea-fuerte); }

.tarjeta__img { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--papel-3); }
.tarjeta__img img { width: 100%; height: 100%; object-fit: cover; }

.tarjeta__cuerpo { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.tarjeta__meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 9px;
  font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--gris-claro); margin-bottom: 13px;
}
.etiqueta-cap { background: var(--acento-claro); color: var(--acento-osc); padding: 3px 9px; border-radius: 100px; }
.etiqueta-parte { background: var(--petroleo-cl); color: var(--petroleo); padding: 3px 9px; border-radius: 100px; }

.tarjeta__titulo { font-family: var(--serif); font-size: 1.3rem; font-weight: 700; margin: 0 0 .5em; line-height: 1.22; }
.tarjeta__titulo a { color: var(--tinta); }
.tarjeta__titulo a:hover { color: var(--acento-osc); text-decoration: none; }

.tarjeta__extracto { color: var(--gris); font-size: .95rem; margin: 0 0 1.3em; }
.tarjeta__pie { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.tarjeta__leer { font-weight: 700; font-size: .9rem; color: var(--acento-osc); }
.tarjeta__coment { font-size: .82rem; color: var(--gris-claro); }

/* ==========================================================================
   11. PARTES DEL LIBRO
   ========================================================================== */

.partes { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 20px; margin-top: 36px; }

.parte {
  border: 1px solid var(--linea); border-radius: var(--radio);
  padding: 28px 24px; background: var(--papel);
  position: relative; overflow: hidden;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.parte::before { content: ""; position: absolute; top: 0; left: 0; bottom: 0; width: 4px; background: var(--petroleo); }
.parte:hover { border-color: var(--linea-fuerte); box-shadow: var(--sombra); }
.parte__num {
  font-size: .68rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  color: var(--petroleo); margin-bottom: 11px; display: block;
}
.parte h3 { font-family: var(--serif); font-size: 1.18rem; font-weight: 700; margin-bottom: .45em; }
.parte p { font-size: .92rem; color: var(--gris); margin: 0; }

/* ==========================================================================
   12. BLOQUE DE RESERVA EN AMAZON
   ========================================================================== */

.reserva {
  display: grid; grid-template-columns: 1.3fr .7fr; gap: clamp(28px, 4vw, 52px);
  align-items: center;
  background: var(--tinta); color: #dfe3ea;
  border-radius: var(--radio); padding: clamp(32px, 5vw, 54px);
  position: relative; overflow: hidden;
}
.reserva::before {
  content: ""; position: absolute; top: -40%; right: -10%;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(180,83,30,.26) 0%, transparent 68%);
  pointer-events: none;
}
.reserva > * { position: relative; }
@media (max-width: 860px) { .reserva { grid-template-columns: 1fr; } }

.reserva h2 { color: #fff; margin-bottom: .45em; }
.reserva p { color: rgba(255,255,255,.76); max-width: 52ch; }
.reserva__acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.reserva__nota { font-size: .83rem; color: rgba(255,255,255,.5); margin: 18px 0 0; }

.reserva__portada {
  margin: 0; max-width: 208px; width: 100%; justify-self: center;
  transform: rotate(2deg);
}
.reserva__portada-img {
  display: block; width: 100%; height: auto;
  border-radius: 3px 7px 7px 3px;
  box-shadow: 0 20px 50px rgba(0,0,0,.5);
}

.aviso-sin-amazon {
  background: #fff7e6; border: 1px solid #f0dcb0; color: #8a6316;
  border-radius: var(--radio-s); padding: 16px 20px; font-size: .9rem; margin-top: 24px;
}

/* ==========================================================================
   13. ENTREGA INDIVIDUAL
   ========================================================================== */

.entrada-cabecera { padding: clamp(40px, 5vw, 68px) 0 0; }
.entrada-cabecera .contenedor { max-width: var(--lectura); }

.miga { font-size: .83rem; color: var(--gris-claro); margin-bottom: 18px; }
.miga a { color: var(--gris); }

.entrada__meta {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  font-size: .74rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--gris-claro); margin-bottom: 18px;
}
.entrada__titulo { font-size: clamp(2rem, 4.6vw, 2.95rem); margin-bottom: .35em; }
.entrada__resumen { font-size: 1.16rem; color: var(--gris); font-family: var(--serif); font-style: italic; }
.entrada__destacada { margin: 36px 0 0; border-radius: var(--radio); overflow: hidden; }

.entrada-contenido { padding: 36px 0 10px; }
.entrada-contenido .contenedor { max-width: var(--lectura); }

.contenido { font-size: 1.1rem; line-height: 1.78; }
.contenido > h2 { margin-top: 2em; font-size: 1.72rem; }
.contenido > h3 { margin-top: 1.7em; font-size: 1.24rem; font-family: var(--sans); }
.contenido ul, .contenido ol { padding-left: 1.4em; margin: 0 0 1.4em; }
.contenido li { margin-bottom: .55em; }
.contenido img { border-radius: var(--radio); margin: 1.9em 0; }
.contenido a { text-decoration: underline; text-underline-offset: 3px; }
.contenido .wp-block-separator { max-width: 90px; margin-left: 0; border-top: 2px solid var(--linea-fuerte); }

/* Cajas del libro */
.caja {
  border-radius: var(--radio); padding: 22px 24px 22px 60px;
  margin: 2em 0; position: relative; font-size: 1rem; line-height: 1.62;
  border: 1px solid var(--linea); background: var(--papel-2);
}
.caja::before { position: absolute; left: 21px; top: 21px; font-size: 1.3rem; line-height: 1; }
.caja p:last-child { margin-bottom: 0; }
.caja strong:first-child {
  display: block; font-size: .72rem; letter-spacing: .14em;
  text-transform: uppercase; margin-bottom: .4em;
}

.caja--tip { background: #eff6f2; border-color: #c9e2d6; }
.caja--tip::before { content: "\1F4A1"; }
.caja--tip strong:first-child { color: var(--verde); }

.caja--ojo { background: #fdf3ea; border-color: #f0d7bf; }
.caja--ojo::before { content: "\26A0\FE0F"; }
.caja--ojo strong:first-child { color: var(--acento-osc); }

.caja--recuerda { background: var(--petroleo-cl); border-color: #c9dde2; }
.caja--recuerda::before { content: "\1F4CC"; }
.caja--recuerda strong:first-child { color: var(--petroleo); }

.caja--ejercicio { background: var(--papel-3); border-color: var(--linea-fuerte); padding-left: 24px; }
.caja--ejercicio::before { content: none; }
.caja--ejercicio strong:first-child { color: var(--tinta); }

/* ==========================================================================
   14. COMPARTIR
   ========================================================================== */

.compartir { border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); padding: 26px 0; margin: 42px 0; }
.compartir__titulo {
  font-size: .74rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gris); margin: 0 0 15px;
}
.compartir__botones { display: flex; flex-wrap: wrap; gap: 10px; }

.compartir__btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 17px; border-radius: 100px;
  border: 1px solid var(--linea-fuerte); background: var(--papel);
  color: var(--tinta); font-size: .88rem; font-weight: 700;
  cursor: pointer; text-decoration: none; font-family: var(--sans);
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.compartir__btn:hover { text-decoration: none; color: #fff; }
.compartir__btn svg { width: 17px; height: 17px; flex: 0 0 17px; fill: currentColor; }

.compartir__btn--linkedin:hover  { background: #0a66c2; border-color: #0a66c2; }
.compartir__btn--whatsapp:hover  { background: #25d366; border-color: #25d366; }
.compartir__btn--instagram:hover { background: #c13584; border-color: #c13584; }
.compartir__btn--copiar:hover    { background: var(--tinta); border-color: var(--tinta); }
.compartir__btn.copiado { background: var(--verde); border-color: var(--verde); color: #fff; }

.compartir__aviso { font-size: .8rem; color: var(--gris-claro); margin: 13px 0 0; }

.compartir-flotante {
  position: fixed; left: max(16px, calc(50vw - var(--lectura)/2 - 80px)); top: 50%;
  transform: translateY(-50%); z-index: 60;
  display: flex; flex-direction: column; gap: 8px;
}
.compartir-flotante .compartir__btn { padding: 12px; border-radius: 50%; box-shadow: var(--sombra); }
.compartir-flotante .compartir__btn span { display: none; }
@media (max-width: 1240px) { .compartir-flotante { display: none; } }

.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 120%);
  background: var(--tinta); color: #fff; padding: 14px 24px; border-radius: 100px;
  font-size: .9rem; font-weight: 600; box-shadow: var(--sombra-alta);
  z-index: 9999; opacity: 0; transition: transform .25s ease, opacity .25s ease;
  max-width: calc(100vw - 40px); text-align: center;
}
.toast.visible { transform: translate(-50%, 0); opacity: 1; }

/* ==========================================================================
   15. COMENTARIOS
   ========================================================================== */

.zona-comentarios { background: var(--papel-2); border-top: 1px solid var(--linea); padding: clamp(46px, 6vw, 76px) 0; }
.zona-comentarios .contenedor { max-width: var(--lectura); }

.comentarios__cabecera { margin-bottom: 32px; }
.comentarios__titulo { font-size: 1.65rem; margin-bottom: .3em; }
.comentarios__pie-texto { color: var(--gris); font-size: .96rem; margin: 0; }

.lista-comentarios { list-style: none; margin: 0 0 46px; padding: 0; }
.lista-comentarios .children { list-style: none; margin: 18px 0 0; padding: 0 0 0 clamp(16px, 4vw, 46px); border-left: 2px solid var(--linea); }

.comentario { background: var(--papel); border: 1px solid var(--linea); border-radius: var(--radio); padding: 22px 24px; margin-bottom: 18px; }
.comentario__cabecera { display: flex; align-items: center; gap: 12px; margin-bottom: 13px; }
.comentario__avatar img { border-radius: 50%; }
.comentario__autor { font-weight: 700; font-size: .97rem; }
.comentario__fecha { font-size: .8rem; color: var(--gris-claro); }
.comentario__texto { font-size: .98rem; }
.comentario__texto p:last-child { margin-bottom: 0; }
.comentario__acciones { margin-top: 13px; font-size: .85rem; font-weight: 600; display: flex; gap: 16px; }
.comentario .comment-awaiting-moderation {
  display: inline-block; background: #fff7e6; border: 1px solid #f0dcb0; color: #8a6316;
  font-size: .8rem; padding: 4px 10px; border-radius: 100px; margin-bottom: 10px;
}

.comment-respond { background: var(--papel); border: 1px solid var(--linea); border-radius: var(--radio); padding: clamp(26px, 4vw, 36px); }
.comment-reply-title { font-size: 1.4rem; margin-bottom: .3em; }
.comment-notes, .logged-in-as { color: var(--gris); font-size: .9rem; margin-bottom: 1.4em; }

.comment-form { display: grid; gap: 16px; }
.comment-form p { margin: 0; }
.comment-form label { display: block; font-size: .84rem; font-weight: 700; margin-bottom: 7px; color: var(--tinta-suave); }
.comment-form label span[aria-hidden] { color: var(--acento); }

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%; padding: 13px 15px;
  border: 1px solid var(--linea-fuerte); border-radius: var(--radio-s);
  font-family: var(--sans); font-size: 1rem; color: var(--tinta); background: var(--papel-2);
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.comment-form input:focus, .comment-form textarea:focus {
  outline: 0; border-color: var(--acento); background: #fff;
  box-shadow: 0 0 0 3px rgba(180,83,30,.14);
}
.comment-form textarea { min-height: 150px; resize: vertical; }

.comment-form-datos { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 620px) { .comment-form-datos { grid-template-columns: 1fr; } }

.campo-ayuda { display: block; margin-top: 6px; font-size: .78rem; color: var(--gris-claro); }

.comment-form-cookies-consent { display: flex; align-items: flex-start; gap: 10px; font-size: .87rem; color: var(--gris); }
.comment-form-cookies-consent input { margin-top: 3px; }
.comment-form-cookies-consent label { font-weight: 400; margin: 0; font-size: .87rem; }

.comment-form .form-submit { margin: 0; }
.comment-form .submit {
  background: var(--acento); color: #fff; border: 0; border-radius: var(--radio-s);
  padding: 15px 32px; font-size: .97rem; font-weight: 700; font-family: var(--sans); cursor: pointer;
  box-shadow: 0 4px 16px rgba(180,83,30,.3);
}
.comment-form .submit:hover { background: var(--acento-osc); }

.campo-captcha { background: var(--papel-2); border: 1px dashed var(--linea-fuerte); border-radius: var(--radio-s); padding: 18px; }
.campo-captcha__etiqueta { font-size: .82rem; font-weight: 700; color: var(--tinta-suave); margin: 0 0 12px; display: flex; align-items: center; gap: 7px; }
.campo-captcha__etiqueta::before { content: "\1F6E1\FE0F"; }
.campo-captcha .h-captcha { min-height: 78px; }
.campo-captcha__nota { font-size: .78rem; color: var(--gris-claro); margin: 10px 0 0; }

.campo-trampa { position: absolute !important; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.aviso-captcha-sin-configurar {
  background: #fff7e6; border: 1px solid #f0dcb0; color: #8a6316;
  border-radius: var(--radio-s); padding: 12px 16px; font-size: .87rem; margin-bottom: 16px;
}
.comentarios-cerrados { color: var(--gris); font-style: italic; }

/* ==========================================================================
   16. NAVEGACIÓN ENTRE ENTREGAS
   ========================================================================== */

.nav-entradas { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 46px 0 0; }
@media (max-width: 700px) { .nav-entradas { grid-template-columns: 1fr; } }

.nav-entradas__item { border: 1px solid var(--linea); border-radius: var(--radio); padding: 22px 24px; background: var(--papel); }
.nav-entradas__item:hover { border-color: var(--acento); }
.nav-entradas__dir { font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--gris-claro); display: block; margin-bottom: 9px; }
.nav-entradas__item a { color: var(--tinta); font-weight: 700; font-size: 1rem; font-family: var(--serif); }
.nav-entradas__item a:hover { color: var(--acento-osc); text-decoration: none; }
.nav-entradas__item--siguiente { text-align: right; }

.paginacion { display: flex; justify-content: center; gap: 8px; margin-top: 48px; flex-wrap: wrap; }
.paginacion .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 43px; height: 43px; padding: 0 12px;
  border: 1px solid var(--linea-fuerte); border-radius: var(--radio-s);
  color: var(--tinta); font-weight: 700; font-size: .92rem; background: var(--papel);
}
.paginacion .page-numbers:hover { background: var(--papel-3); text-decoration: none; }
.paginacion .page-numbers.current { background: var(--tinta); border-color: var(--tinta); color: #fff; }

/* ==========================================================================
   17. AUTOR Y SUSCRIPCIÓN
   ========================================================================== */

.autor-caja {
  display: grid; grid-template-columns: 96px 1fr; gap: 24px; align-items: start;
  background: var(--papel-2); border: 1px solid var(--linea); border-radius: var(--radio);
  padding: 30px; margin: 46px 0 0;
}
@media (max-width: 620px) { .autor-caja { grid-template-columns: 1fr; } }
.autor-caja img { border-radius: 50%; width: 96px; height: 96px; object-fit: cover; }
.autor-caja h3 { margin-bottom: .3em; font-size: 1.15rem; }
.autor-caja p { font-size: .95rem; color: var(--gris); margin-bottom: 0; }

.suscripcion { text-align: center; }
.suscripcion h2 { max-width: 22ch; margin-left: auto; margin-right: auto; }
.suscripcion p { max-width: 56ch; margin-left: auto; margin-right: auto; color: rgba(255,255,255,.76); }
.suscripcion__acciones { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 12px; }

/* ==========================================================================
   18. PIE
   ========================================================================== */

.pie { background: var(--tinta); color: rgba(255,255,255,.68); padding: 58px 0 32px; font-size: .92rem; }
.pie a { color: rgba(255,255,255,.86); }
.pie__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 38px; }
@media (max-width: 800px) { .pie__grid { grid-template-columns: 1fr; gap: 30px; } }
.pie h4 { color: #fff; font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 1.1em; }
.pie ul { list-style: none; margin: 0; padding: 0; }
.pie li { margin-bottom: .6em; }
.pie__libro { max-width: 40ch; }
.pie__libro strong { font-family: var(--serif); font-size: 1.1rem; color: #fff; }
.pie__legal {
  margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12);
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between;
  font-size: .83rem; color: rgba(255,255,255,.5);
}

/* ==========================================================================
   19. 404 Y BÚSQUEDA
   ========================================================================== */

.vacio { text-align: center; padding: clamp(52px, 8vw, 92px) 0; }
.vacio h1 { font-size: clamp(3rem, 10vw, 5.5rem); color: var(--acento); margin-bottom: .1em; }
.vacio p { color: var(--gris); max-width: 48ch; margin-left: auto; margin-right: auto; }

.busqueda { display: flex; gap: 8px; max-width: 450px; margin: 28px auto 0; }
.busqueda input[type="search"] {
  flex: 1; padding: 13px 15px; border: 1px solid var(--linea-fuerte);
  border-radius: var(--radio-s); font-size: 1rem; font-family: var(--sans); background: var(--papel-2);
}
.busqueda input[type="search"]:focus { outline: 0; border-color: var(--acento); background: #fff; }

/* ==========================================================================
   20. UTILIDADES / WP CORE
   ========================================================================== */

.alignleft  { float: left; margin: .4em 1.6em 1em 0; }
.alignright { float: right; margin: .4em 0 1em 1.6em; }
.aligncenter { display: block; margin-left: auto; margin-right: auto; }
.wp-caption-text, figcaption { font-size: .84rem; color: var(--gris-claro); text-align: center; margin-top: .7em; }
.sticky .tarjeta { border-color: var(--acento); }

@media print {
  .cabecera, .pie, .compartir, .compartir-flotante, .zona-comentarios, .nav-entradas, .reserva { display: none !important; }
  body { font-size: 12pt; }
}