/* ============================================================
   ARIZTISAVALL Y SANGRE — Stylesheet Principal
   Estética: Colonial · Cálido · Literario · Atemporal
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,900;1,400;1,600&family=EB+Garamond:ital,wght@0,400;0,500;1,400&family=Cinzel:wght@400;600;900&display=swap');

/* ── VARIABLES ─────────────────────────────────────────── */
:root {
  --color-pergamino:    #f5ede0;
  --color-crema:        #ede0cc;
  --color-tierra:       #c4905a;
  --color-terracota:    #a0522d;
  --color-sangre:       #7b1a1a;
  --color-madera:       #3d1f0d;
  --color-noche:        #1a0e06;
  --color-oro:          #c9993a;
  --color-oro-suave:    #e8c97a;
  --color-ceniza:       #8a7060;
  --color-humo:         #d4c4b0;

  --font-display:       'Cinzel', serif;
  --font-titulo:        'Playfair Display', serif;
  --font-cuerpo:        'EB Garamond', serif;

  --sombra-suave:       0 4px 24px rgba(58,20,5,0.18);
  --sombra-media:       0 8px 40px rgba(58,20,5,0.28);
  --sombra-fuerte:      0 16px 60px rgba(26,8,2,0.45);

  --borde-oro:          1px solid rgba(201,153,58,0.4);
  --borde-tierra:       1px solid rgba(160,82,45,0.35);

  --transicion:         all 0.35s cubic-bezier(0.4,0,0.2,1);
  --radio:              4px;
}

/* ── RESET & BASE ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 17px;
}

body {
  background-color: var(--color-noche);
  color: var(--color-pergamino);
  font-family: var(--font-cuerpo);
  line-height: 1.75;
  overflow-x: hidden;
  cursor: default;
}

/* Textura de fondo colonial */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

/* ── SCROLLBAR ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-noche); }
::-webkit-scrollbar-thumb { background: var(--color-tierra); border-radius: 3px; }

/* ── SELECCIÓN ─────────────────────────────────────────── */
::selection { background: var(--color-sangre); color: var(--color-pergamino); }

/* ── CURSOR PERSONALIZADO ──────────────────────────────── */
a, button, .clickable { cursor: pointer; }

/* ── TIPOGRAFÍA GLOBAL ─────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-titulo);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.display-font { font-family: var(--font-display); letter-spacing: 0.12em; }

p { margin-bottom: 1.2em; }
em { font-style: italic; color: var(--color-oro-suave); }
strong { font-weight: 600; color: var(--color-crema); }

a {
  color: var(--color-tierra);
  text-decoration: none;
  transition: var(--transicion);
}
a:hover { color: var(--color-oro); }

/* ── LAYOUT CONTENEDOR ─────────────────────────────────── */
.contenedor {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.contenedor--angosto {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ══════════════════════════════════════════════════════════
   NAVEGACIÓN
══════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.2rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transicion);
}

.nav--scrolled {
  background: rgba(26, 8, 2, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: var(--borde-oro);
  padding: 0.8rem 2.5rem;
  box-shadow: var(--sombra-media);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  color: var(--color-oro);
  text-transform: uppercase;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.nav__logo span {
  font-family: var(--font-titulo);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--color-ceniza);
  font-style: italic;
  font-weight: 400;
}

.nav__menu {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav__menu a {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-humo);
  transition: var(--transicion);
  position: relative;
  padding-bottom: 4px;
}

.nav__menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-oro);
  transition: width 0.3s ease;
}

.nav__menu a:hover { color: var(--color-oro); }
.nav__menu a:hover::after { width: 100%; }

.nav__menu a.activo { color: var(--color-oro); }
.nav__menu a.activo::after { width: 100%; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-oro);
  transition: var(--transicion);
}

/* ══════════════════════════════════════════════════════════
   HERO — PORTADA PRINCIPAL
══════════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 2rem 4rem;
}

/* Gradiente colonial de fondo */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(122,46,26,0.22) 0%, transparent 70%),
    radial-gradient(ellipse 50% 80% at 20% 80%, rgba(58,20,5,0.6) 0%, transparent 60%),
    linear-gradient(160deg, var(--color-noche) 0%, #2d0f05 50%, var(--color-noche) 100%);
  z-index: 1;
}

/* Línea decorativa lateral */
.hero::after {
  content: '';
  position: absolute;
  left: 3rem;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--color-oro), transparent);
  opacity: 0.5;
  z-index: 2;
}

.hero__contenido {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 900px;
}

.hero__sello {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-oro);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.2s forwards;
}

.hero__sello::before,
.hero__sello::after {
  content: '◆';
  margin: 0 1rem;
  font-size: 0.5rem;
  vertical-align: middle;
  color: var(--color-tierra);
}

.hero__titulo {
  font-family: var(--font-titulo);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 900;
  line-height: 1;
  color: var(--color-pergamino);
  margin-bottom: 0.5rem;
  opacity: 0;
  animation: fadeUp 0.9s ease 0.4s forwards;
}

.hero__titulo em {
  display: block;
  font-style: italic;
  color: var(--color-tierra);
  font-size: 0.65em;
}

.hero__subtitulo {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-ceniza);
  margin: 1.5rem 0 3rem;
  opacity: 0;
  animation: fadeUp 1s ease 0.6s forwards;
}

.hero__descripcion {
  font-size: 1.15rem;
  color: var(--color-humo);
  max-width: 600px;
  margin: 0 auto 3rem;
  font-style: italic;
  line-height: 1.9;
  opacity: 0;
  animation: fadeUp 1s ease 0.8s forwards;
}

.hero__divisor {
  width: 80px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-oro), transparent);
  margin: 2rem auto;
  opacity: 0;
  animation: fadeUp 1s ease 0.9s forwards;
}

.hero__ctas {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 1s ease 1s forwards;
}

/* ══════════════════════════════════════════════════════════
   BOTONES
══════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2.2rem;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: none;
  transition: var(--transicion);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  transition: transform 0.4s ease;
}

.btn:hover::before { transform: translateX(0); }

.btn--primario {
  background: var(--color-sangre);
  color: var(--color-pergamino);
  border: var(--borde-oro);
}

.btn--primario::before { background: rgba(201,153,58,0.15); }
.btn--primario:hover { color: var(--color-oro); transform: translateY(-2px); box-shadow: var(--sombra-media); }

.btn--secundario {
  background: transparent;
  color: var(--color-oro);
  border: var(--borde-oro);
}

.btn--secundario::before { background: rgba(201,153,58,0.08); }
.btn--secundario:hover { transform: translateY(-2px); box-shadow: var(--sombra-suave); }

/* ══════════════════════════════════════════════════════════
   SECCIONES GENERALES
══════════════════════════════════════════════════════════ */
.seccion {
  padding: 7rem 0;
  position: relative;
}

.seccion--oscura { background: var(--color-noche); }

.seccion--media {
  background: linear-gradient(180deg, #1a0e06 0%, #220f06 50%, #1a0e06 100%);
}

.seccion--clara {
  background: linear-gradient(180deg, #2d1508 0%, #3d1f0d 50%, #2d1508 100%);
}

.seccion__encabezado {
  text-align: center;
  margin-bottom: 5rem;
}

.seccion__etiqueta {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-tierra);
  display: block;
  margin-bottom: 1rem;
}

.seccion__etiqueta::before { content: '— '; }
.seccion__etiqueta::after { content: ' —'; }

.seccion__titulo {
  font-family: var(--font-titulo);
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--color-pergamino);
  margin-bottom: 1rem;
}

.seccion__titulo em {
  color: var(--color-tierra);
  font-style: italic;
}

.seccion__linea {
  width: 60px;
  height: 2px;
  background: linear-gradient(to right, var(--color-sangre), var(--color-oro));
  margin: 1.5rem auto;
}

.seccion__bajada {
  color: var(--color-ceniza);
  font-style: italic;
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto;
}

/* ══════════════════════════════════════════════════════════
   OBRA DESTACADA
══════════════════════════════════════════════════════════ */
.obra-destacada {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: center;
}

.obra-destacada__portada {
  position: relative;
}

.portada-libro {
  background: linear-gradient(135deg, var(--color-madera), var(--color-noche));
  border: var(--borde-oro);
  border-left: 6px solid var(--color-sangre);
  padding: 3rem 2.5rem;
  aspect-ratio: 3/4;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  box-shadow: var(--sombra-fuerte), inset 0 0 60px rgba(0,0,0,0.4);
  transition: var(--transicion);
}

.portada-libro:hover {
  transform: rotate(0deg) scale(1.02);
  box-shadow: var(--sombra-fuerte), 12px 12px 0 var(--color-sangre);
}

.portada-libro::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 40%, rgba(122,46,26,0.3) 0%, transparent 60%);
}

.portada-libro__num {
  font-family: var(--font-display);
  font-size: 6rem;
  color: rgba(201,153,58,0.08);
  line-height: 1;
  position: absolute;
  bottom: -1rem;
  right: 1rem;
  font-weight: 900;
  letter-spacing: -0.05em;
}

.portada-libro__sello {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--color-tierra);
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

.portada-libro__titulo {
  font-family: var(--font-titulo);
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-pergamino);
  line-height: 1.1;
  position: relative;
  z-index: 1;
}

.portada-libro__titulo em {
  display: block;
  font-style: italic;
  color: var(--color-tierra);
  font-size: 0.7em;
}

.portada-libro__autor {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--color-oro);
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

.portada-decoracion {
  position: absolute;
  width: 70px;
  height: 70px;
  border: var(--borde-oro);
  border-radius: 50%;
  top: -15px;
  right: -15px;
  opacity: 0.3;
}

.obra-destacada__info {}

.obra__genero {
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  color: var(--color-tierra);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  display: block;
}

.obra__titulo-grande {
  font-family: var(--font-titulo);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: var(--color-pergamino);
  margin-bottom: 0.5rem;
}

.obra__subtitulo {
  font-style: italic;
  color: var(--color-tierra);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.obra__sinopsis {
  color: var(--color-humo);
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 2rem;
  border-left: 2px solid var(--color-sangre);
  padding-left: 1.5rem;
}

.obra__meta {
  display: flex;
  gap: 2rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.obra__meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.obra__meta-etiqueta {
  font-family: var(--font-display);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  color: var(--color-ceniza);
  text-transform: uppercase;
}

.obra__meta-valor {
  font-family: var(--font-titulo);
  font-size: 0.95rem;
  color: var(--color-oro);
}

/* ══════════════════════════════════════════════════════════
   GRID DE OBRAS (BIBLIOTECA)
══════════════════════════════════════════════════════════ */
.biblioteca__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2.5rem;
}

.card-obra {
  background: linear-gradient(160deg, #2d1508, #1a0e06);
  border: var(--borde-tierra);
  border-top: 3px solid var(--color-sangre);
  padding: 2rem;
  transition: var(--transicion);
  position: relative;
  overflow: hidden;
}

.card-obra::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 0;
  background: linear-gradient(to top, rgba(122,26,26,0.15), transparent);
  transition: height 0.4s ease;
}

.card-obra:hover {
  transform: translateY(-6px);
  border-color: var(--color-oro);
  box-shadow: var(--sombra-media);
}

.card-obra:hover::before { height: 100%; }

.card-obra__numero {
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  color: var(--color-sangre);
  margin-bottom: 1rem;
}

.card-obra__titulo {
  font-family: var(--font-titulo);
  font-size: 1.5rem;
  color: var(--color-pergamino);
  margin-bottom: 0.4rem;
  line-height: 1.2;
}

.card-obra__genero {
  font-style: italic;
  color: var(--color-tierra);
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
}

.card-obra__extracto {
  color: var(--color-ceniza);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-obra__estado {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  padding: 0.3rem 0.8rem;
  text-transform: uppercase;
}

.card-obra__estado--disponible {
  border: 1px solid var(--color-oro);
  color: var(--color-oro);
}

.card-obra__estado--proceso {
  border: 1px solid var(--color-tierra);
  color: var(--color-tierra);
}

.card-obra__estado--proximo {
  border: 1px solid var(--color-ceniza);
  color: var(--color-ceniza);
}

/* ══════════════════════════════════════════════════════════
   SOBRE EL AUTOR
══════════════════════════════════════════════════════════ */
.autor {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 5rem;
  align-items: start;
}

.autor__marco {
  position: relative;
}

.autor__foto-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(160deg, var(--color-madera), #0d0504);
  border: var(--borde-oro);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.autor__foto-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(196,144,90,0.2) 0%, transparent 60%);
}

.autor__iniciales {
  font-family: var(--font-display);
  font-size: 5rem;
  color: rgba(201,153,58,0.15);
  letter-spacing: 0.1em;
  position: relative;
  z-index: 1;
}

.autor__ornamento {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 80px;
  height: 80px;
  border: var(--borde-oro);
  background: var(--color-sangre);
  display: flex;
  align-items: center;
  justify-content: center;
}

.autor__ornamento-icono {
  color: var(--color-oro);
  font-size: 1.5rem;
}

.autor__info {}

.autor__nombre {
  font-family: var(--font-titulo);
  font-size: clamp(2rem, 3vw, 2.8rem);
  color: var(--color-pergamino);
  margin-bottom: 0.5rem;
}

.autor__titulo-literario {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--color-tierra);
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.autor__bio {
  color: var(--color-humo);
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 1.5rem;
}

.autor__cita {
  border-left: 3px solid var(--color-sangre);
  padding: 1.5rem 2rem;
  margin: 2.5rem 0;
  background: rgba(122,26,26,0.08);
  position: relative;
}

.autor__cita::before {
  content: '"';
  font-family: var(--font-titulo);
  font-size: 5rem;
  color: var(--color-sangre);
  opacity: 0.3;
  position: absolute;
  top: -1rem;
  left: 1rem;
  line-height: 1;
}

.autor__cita p {
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-crema);
  line-height: 1.8;
  margin: 0;
}

/* ══════════════════════════════════════════════════════════
   BLOG
══════════════════════════════════════════════════════════ */
.blog__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 2.5rem;
}

.card-post {
  border: var(--borde-tierra);
  transition: var(--transicion);
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #2a1208, #1a0e06);
}

.card-post:hover {
  border-color: var(--color-oro);
  transform: translateY(-4px);
  box-shadow: var(--sombra-media);
}

.card-post__imagen {
  height: 200px;
  background: linear-gradient(135deg, var(--color-madera), var(--color-noche));
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: var(--borde-tierra);
  position: relative;
  overflow: hidden;
}

.card-post__imagen-icono {
  font-size: 3rem;
  opacity: 0.3;
}

.card-post__imagen::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(26,8,2,0.8));
}

.card-post__cuerpo { padding: 1.8rem; }

.card-post__categoria {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: var(--color-sangre);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.card-post__titulo {
  font-family: var(--font-titulo);
  font-size: 1.3rem;
  color: var(--color-pergamino);
  margin-bottom: 0.8rem;
  line-height: 1.3;
  transition: var(--transicion);
}

.card-post:hover .card-post__titulo { color: var(--color-oro); }

.card-post__extracto {
  color: var(--color-ceniza);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-post__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: var(--borde-tierra);
  padding-top: 1rem;
}

.card-post__fecha {
  font-family: var(--font-display);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  color: var(--color-ceniza);
}

.card-post__leer {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--color-tierra);
  text-transform: uppercase;
  transition: var(--transicion);
}

.card-post__leer:hover { color: var(--color-oro); }

/* ══════════════════════════════════════════════════════════
   CONTACTO / NEWSLETTER
══════════════════════════════════════════════════════════ */
.contacto__interior {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.contacto__texto {}

.contacto__decoracion {
  font-family: var(--font-display);
  font-size: 5rem;
  color: rgba(201,153,58,0.06);
  line-height: 1;
  margin-bottom: 1rem;
  letter-spacing: -0.05em;
}

.contacto__descripcion {
  color: var(--color-humo);
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 2rem;
}

.contacto__datos { margin-top: 2.5rem; }

.contacto__dato {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
  color: var(--color-ceniza);
  font-size: 0.95rem;
}

.contacto__dato-icono {
  width: 36px;
  height: 36px;
  border: var(--borde-tierra);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--color-tierra);
  flex-shrink: 0;
}

/* FORMULARIO */
.formulario {}

.formulario__grupo {
  margin-bottom: 1.5rem;
}

.formulario__label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--color-ceniza);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.formulario__input,
.formulario__textarea,
.formulario__select {
  width: 100%;
  padding: 0.9rem 1.2rem;
  background: rgba(61,31,13,0.4);
  border: var(--borde-tierra);
  color: var(--color-pergamino);
  font-family: var(--font-cuerpo);
  font-size: 0.95rem;
  transition: var(--transicion);
  outline: none;
  appearance: none;
}

.formulario__input:focus,
.formulario__textarea:focus,
.formulario__select:focus {
  border-color: var(--color-oro);
  background: rgba(61,31,13,0.6);
  box-shadow: 0 0 0 3px rgba(201,153,58,0.08);
}

.formulario__input::placeholder,
.formulario__textarea::placeholder {
  color: var(--color-ceniza);
  opacity: 0.6;
  font-style: italic;
}

.formulario__textarea {
  height: 140px;
  resize: vertical;
  line-height: 1.7;
}

/* Newsletter inline */
.newsletter {
  padding: 5rem 0;
  text-align: center;
  border-top: var(--borde-tierra);
  border-bottom: var(--borde-tierra);
}

.newsletter__form {
  display: flex;
  gap: 1rem;
  max-width: 520px;
  margin: 2rem auto 0;
}

.newsletter__form .formulario__input { flex: 1; }

/* ══════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════ */
.footer {
  background: var(--color-noche);
  border-top: var(--borde-oro);
  padding: 4rem 0 2rem;
}

.footer__interior {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer__marca {}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.15em;
  color: var(--color-oro);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.footer__eslogan {
  font-style: italic;
  color: var(--color-ceniza);
  font-size: 0.88rem;
  margin-bottom: 1.5rem;
}

.footer__texto {
  color: var(--color-ceniza);
  font-size: 0.88rem;
  line-height: 1.8;
}

.footer__col-titulo {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--color-tierra);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.footer__lista {
  list-style: none;
}

.footer__lista li {
  margin-bottom: 0.6rem;
}

.footer__lista a {
  color: var(--color-ceniza);
  font-size: 0.9rem;
  transition: var(--transicion);
}

.footer__lista a:hover { color: var(--color-oro); padding-left: 6px; }

.footer__base {
  border-top: var(--borde-tierra);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__copyright {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--color-ceniza);
  text-transform: uppercase;
}

.footer__social {
  display: flex;
  gap: 1rem;
}

.footer__social-link {
  width: 36px;
  height: 36px;
  border: var(--borde-tierra);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ceniza);
  font-size: 0.85rem;
  transition: var(--transicion);
}

.footer__social-link:hover {
  border-color: var(--color-oro);
  color: var(--color-oro);
  transform: translateY(-2px);
}

/* ══════════════════════════════════════════════════════════
   ORNAMENTOS DECORATIVOS
══════════════════════════════════════════════════════════ */
.ornamento-separador {
  text-align: center;
  margin: 2rem 0;
  color: var(--color-tierra);
  font-size: 0.8rem;
  letter-spacing: 0.5em;
  opacity: 0.6;
}

.ornamento-lateral {
  position: absolute;
  right: 3rem;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--color-tierra), transparent);
  opacity: 0.3;
}

/* ══════════════════════════════════════════════════════════
   ANIMACIONES
══════════════════════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes pulsoOro {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201,153,58,0); }
  50%       { box-shadow: 0 0 0 8px rgba(201,153,58,0.08); }
}

.animar-entrada {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animar-entrada.visible {
  opacity: 1;
  transform: translateY(0);
}

.animar-entrada--delay-1 { transition-delay: 0.1s; }
.animar-entrada--delay-2 { transition-delay: 0.2s; }
.animar-entrada--delay-3 { transition-delay: 0.3s; }
.animar-entrada--delay-4 { transition-delay: 0.4s; }

/* ══════════════════════════════════════════════════════════
   MENÚ MÓVIL
══════════════════════════════════════════════════════════ */
.nav__menu-movil {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,4,1,0.97);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  list-style: none;
}

.nav__menu-movil.abierto { display: flex; }

.nav__menu-movil a {
  font-family: var(--font-titulo);
  font-size: 2rem;
  color: var(--color-pergamino);
  font-style: italic;
  transition: var(--transicion);
}

.nav__menu-movil a:hover { color: var(--color-oro); }

.nav__cerrar {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  background: none;
  border: none;
  color: var(--color-ceniza);
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transicion);
}

.nav__cerrar:hover { color: var(--color-oro); }

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .obra-destacada { grid-template-columns: 1fr; gap: 3rem; }
  .portada-libro { max-width: 320px; margin: 0 auto; }
  .autor { grid-template-columns: 260px 1fr; gap: 3rem; }
  .footer__interior { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  html { font-size: 15px; }
  .nav__menu { display: none; }
  .nav__hamburger { display: flex; }
  .contacto__interior { grid-template-columns: 1fr; gap: 3rem; }
  .autor { grid-template-columns: 1fr; }
  .autor__marco { max-width: 280px; margin: 0 auto; }
  .footer__interior { grid-template-columns: 1fr; gap: 2.5rem; }
  .newsletter__form { flex-direction: column; }
  .hero::after { display: none; }
}

@media (max-width: 480px) {
  .contenedor { padding: 0 1.2rem; }
  .seccion { padding: 5rem 0; }
  .hero__ctas { flex-direction: column; align-items: center; }
  .biblioteca__grid { grid-template-columns: 1fr; }
  .blog__grid { grid-template-columns: 1fr; }
  .obra__meta { gap: 1.2rem; }
}