/* ============================================================
   Biblia LatDevsiana — hoja de estilos
   Paleta de la marca (la misma del sitio latdevmx.com) con la
   tipografía de la portada del libro: Cinzel para los títulos,
   EB Garamond para el texto sagrado.
   ============================================================ */

:root {
  /* Marca */
  --noche:       #03060D;
  --navy:        #0B1220;
  --navy-2:      #101A2C;
  --navy-3:      #16233A;
  --azul:        #0A84FF;
  --azul-claro:  #4DA3FF;
  --azul-hondo:  #0B5FBF;
  --plata:       #C9D1DC;
  --plata-tenue: #8B97A8;
  --brasa:       #FFC98A;   /* los nodos cálidos de los fondos */

  --fondo:       #050A14;
  --texto:       #E6EBF2;
  --texto-suave: #A7B2C2;
  --borde:       rgba(201, 209, 220, 0.12);
  --borde-vivo:  rgba(77, 163, 255, 0.45);

  --titulo: "Cinzel", "Trajan Pro", Georgia, "Times New Roman", serif;
  --lectura: "EB Garamond", Garamond, Georgia, "Times New Roman", serif;
  --sans: "Segoe UI", -apple-system, BlinkMacSystemFont, Inter, Roboto, "Helvetica Neue", Arial, sans-serif;

  --ancho: 1160px;
  --columna: 40rem;
  --seccion-y: clamp(5rem, 12vw, 9rem);
  --radio: 16px;
  --suave: cubic-bezier(0.22, 1, 0.36, 1);

  color-scheme: dark;
}

/* ─────────────────────────── BASE ─────────────────────────── */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: var(--lectura);
  font-size: 1.1875rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, p, figure, blockquote, dl, dd { margin: 0; }
ol, ul { margin: 0; padding: 0; list-style: none; }
a { color: var(--azul-claro); text-decoration: none; }
button { font: inherit; color: inherit; }

:focus-visible { outline: 2px solid var(--azul-claro); outline-offset: 3px; border-radius: 4px; }

.contenedor { width: min(100% - 2rem, var(--ancho)); margin-inline: auto; }

.saltar {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  padding: .6rem 1rem; border-radius: 8px;
  background: var(--azul); color: #fff; font-family: var(--sans); font-size: .9rem;
}
.saltar:focus { top: 1rem; }

.kicker {
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--azul-claro);
}

/* Texto plateado, como el relieve de la portada */
.plata, .capitulo__cabeza h2, .socios__cabeza h2, .libro__titulo, .portada h1 {
  background: linear-gradient(180deg, #FFFFFF 0%, #DCE3EC 45%, #9AA6B8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ─────────────────────────── BARRA ─────────────────────────── */

.barra {
  position: fixed; inset: 0 0 auto; z-index: 50;
  transition: background-color .35s var(--suave), border-color .35s var(--suave), backdrop-filter .35s;
  border-bottom: 1px solid transparent;
}
.barra--solida {
  background: rgba(5, 10, 20, .82);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--borde);
}
.barra__progreso {
  position: absolute; left: 0; bottom: -1px; height: 2px; width: 100%;
  background: linear-gradient(90deg, var(--azul-hondo), var(--azul-claro));
  transform: scaleX(var(--avance, 0));
  transform-origin: left;
  box-shadow: 0 0 10px rgba(77, 163, 255, .7);
}
.barra__dentro {
  display: flex; align-items: center; gap: 1rem;
  width: min(100% - 2rem, var(--ancho)); margin-inline: auto;
  height: 4.25rem;
}
.barra__marca { display: flex; align-items: center; gap: .7rem; flex: none; }
.barra__marca img { height: 26px; width: auto; }
.barra__marca span {
  font-family: var(--titulo); font-size: .95rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--plata); padding-left: .7rem; border-left: 1px solid var(--borde);
}
.barra__capitulo {
  flex: 1; min-width: 0; text-align: center;
  font-family: var(--titulo); font-size: .82rem; letter-spacing: .14em; color: var(--texto-suave);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  opacity: 0; transition: opacity .4s var(--suave);
}
.barra--solida .barra__capitulo:not(:empty) { opacity: 1; }
.barra__indice {
  margin-left: auto; flex: none;
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .55rem 1rem; min-height: 44px;
  border: 1px solid var(--borde); border-radius: 999px;
  background: rgba(16, 26, 44, .55);
  font-family: var(--sans); font-size: .82rem; font-weight: 600; letter-spacing: .08em;
  cursor: pointer;
  transition: border-color .25s, background-color .25s;
}
.barra__indice:hover { border-color: var(--borde-vivo); background: rgba(16, 26, 44, .9); }
.barra__indice svg, .indice__cerrar svg {
  width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round;
}

/* ─────────────────────────── ÍNDICE (dialog) ─────────────────────────── */

.indice {
  width: min(100% - 2rem, 30rem);
  max-height: min(100% - 2rem, 44rem);
  padding: 0;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  background: linear-gradient(170deg, rgba(22, 35, 58, .97), rgba(5, 10, 20, .98));
  color: var(--texto);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .6), 0 0 0 1px rgba(77, 163, 255, .08);
}
.indice::backdrop { background: rgba(3, 6, 13, .7); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.indice[open] { animation: indice-entra .35s var(--suave); }
@keyframes indice-entra { from { opacity: 0; transform: translateY(12px) scale(.98); } }
.indice__cabeza {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1rem 1rem 1.5rem; border-bottom: 1px solid var(--borde);
}
.indice__titulo { font-family: var(--titulo); letter-spacing: .25em; text-transform: uppercase; font-size: .9rem; color: var(--plata); }
.indice__cerrar {
  display: grid; place-items: center; width: 44px; height: 44px;
  border: 0; border-radius: 50%; background: transparent; cursor: pointer;
}
.indice__cerrar:hover { background: rgba(255, 255, 255, .06); }
.indice .contenido__lista { padding: .75rem .75rem 1rem; }

/* ─────────────────────────── PORTADA ─────────────────────────── */

.portada {
  position: relative;
  min-height: max(100svh, 640px);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding-bottom: clamp(5.5rem, 12vh, 8rem);
  background: var(--noche);
  overflow: hidden;
  isolation: isolate;
}
.portada__arte { position: absolute; inset: 0; z-index: -1; }
.portada__arte img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: 50% 40%;
  animation: respira 24s ease-in-out infinite alternate;
  transform-origin: 50% 45%;
}
@keyframes respira { from { transform: scale(1); } to { transform: scale(1.06); } }
.portada__arte::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(3, 6, 13, .55) 0%, transparent 16%, transparent 50%, rgba(3, 6, 13, .78) 70%, var(--noche) 96%);
}
.portada__texto { text-align: center; }
.portada .kicker { color: var(--plata); letter-spacing: .42em; text-shadow: 0 2px 12px #000; text-wrap: balance; }
.portada h1 {
  margin-top: .9rem;
  font-family: var(--titulo); font-weight: 500;
  font-size: clamp(2.3rem, 6.4vw, 4.6rem);
  line-height: 1.05; letter-spacing: .06em; text-transform: uppercase;
  filter: drop-shadow(0 4px 24px rgba(0, 0, 0, .8));
}
.portada h1 span { display: inline-block; }
.portada__rombo { display: block; width: 34px; height: 34px; margin: 1.4rem auto 1.1rem; color: var(--azul-claro); filter: drop-shadow(0 0 8px rgba(77, 163, 255, .8)); }
.portada__lema { display: flex; justify-content: center; flex-wrap: wrap; gap: .4rem 1.6rem; }
.portada__lema li {
  font-family: var(--sans); font-size: .75rem; letter-spacing: .34em; text-transform: uppercase; color: var(--texto-suave);
}
.portada__bajar {
  position: absolute; left: 50%; bottom: 1.4rem; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .3rem;
  padding: .4rem .8rem;
  font-family: var(--sans); font-size: .68rem; letter-spacing: .3em; text-transform: uppercase; color: var(--plata-tenue);
}
.portada__bajar svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; animation: baja 2.2s ease-in-out infinite; }
.portada__bajar:hover { color: var(--texto); }
@keyframes baja { 0%, 100% { transform: translateY(0); opacity: .6; } 50% { transform: translateY(5px); opacity: 1; } }

/* En un teléfono el `cover` cortaría el logo del fondo: la imagen se ancla
   arriba a un ancho que deja el logo completo y se funde hacia abajo. */
@media (max-aspect-ratio: 2/3) {
  .portada__arte img {
    position: absolute; left: 50%; top: 9svh;
    width: 250vw; max-width: none; height: auto;
    object-fit: initial;
    animation: none; transform: translateX(-50%);
    -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 72%, transparent 100%);
    mask-image: linear-gradient(180deg, #000 0%, #000 72%, transparent 100%);
  }
  .portada__arte::after {
    background: linear-gradient(180deg, rgba(3, 6, 13, .5) 0%, transparent 10%, transparent 48%, rgba(3, 6, 13, .7) 62%, var(--noche) 82%);
  }
}

/* ─────────────────────────── EL LIBRO + CONTENIDO ─────────────────────────── */

.libro {
  position: relative;
  padding-block: var(--seccion-y);
  background: radial-gradient(60% 50% at 20% 30%, rgba(10, 132, 255, .12), transparent 70%), var(--noche);
}
.libro__rejilla {
  display: grid; gap: clamp(2.5rem, 6vw, 5rem);
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  align-items: center;
}
.libro__portada { position: relative; max-width: 420px; justify-self: center; }
.libro__portada::before {
  content: ""; position: absolute; inset: 10% 5% -4%; z-index: -1;
  background: radial-gradient(closest-side, rgba(10, 132, 255, .45), transparent);
  filter: blur(30px);
}
.libro__portada img {
  border-radius: 6px;
  box-shadow: 0 40px 70px -20px rgba(0, 0, 0, .9);
  animation: flota 7s ease-in-out infinite;
}
@keyframes flota { 0%, 100% { transform: translateY(0) rotate(-.4deg); } 50% { transform: translateY(-10px) rotate(.4deg); } }
.libro__titulo {
  margin-top: .8rem;
  font-family: var(--titulo); font-weight: 500;
  font-size: clamp(2rem, 4.4vw, 3.2rem); letter-spacing: .05em; line-height: 1.1;
}
.libro__sub { margin-top: .8rem; font-size: 1.25rem; font-style: italic; color: var(--texto-suave); }

.ficha {
  margin-top: 1.8rem;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--borde);
}
.ficha div { padding: .8rem 0; border-bottom: 1px solid var(--borde); }
.ficha div:first-child { grid-column: 1 / -1; }
.ficha dt { font-family: var(--sans); font-size: .66rem; font-weight: 600; letter-spacing: .3em; text-transform: uppercase; color: var(--plata-tenue); }
.ficha dd { margin-top: .15rem; font-size: 1.08rem; color: var(--texto); }

.contenido { margin-top: 2.2rem; }
.contenido__titulo { font-family: var(--titulo); font-size: .85rem; letter-spacing: .3em; text-transform: uppercase; color: var(--plata); margin-bottom: .6rem; }
.contenido__lista { counter-reset: none; }
.contenido__lista a {
  display: flex; align-items: baseline; gap: 1rem;
  padding: .55rem .75rem; min-height: 44px;
  border-radius: 10px;
  color: var(--texto); font-size: 1.12rem;
  transition: background-color .2s, color .2s;
}
.contenido__lista a:hover, .contenido__lista a:focus-visible { background: rgba(77, 163, 255, .09); color: #fff; }
.contenido__lista .romano {
  flex: none; width: 2.6rem;
  font-family: var(--titulo); font-size: .85rem; letter-spacing: .08em; color: var(--azul-claro);
}
.contenido__sub a { font-size: 1rem; font-style: italic; color: var(--texto-suave); padding-left: 1.5rem; }
.contenido__sub .romano::before { content: "·"; color: var(--plata-tenue); }
.contenido__lista a[aria-current="true"] { background: rgba(77, 163, 255, .14); color: #fff; }

/* ─────────────────────────── CAPÍTULOS ─────────────────────────── */

.capitulo {
  position: relative;
  padding-block: var(--seccion-y);
  overflow: hidden;
}
/* El numeral romano gigante, apenas visible detrás del texto */
.capitulo::before {
  content: attr(data-num);
  position: absolute; z-index: 0;
  top: clamp(2rem, 6vw, 4rem); right: max(1rem, calc(50% - 36rem));
  font-family: var(--titulo); font-weight: 600;
  font-size: clamp(7rem, 22vw, 17rem); line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201, 209, 220, .07);
  pointer-events: none;
}
/* Separador entre capítulos: hilo de luz con el rombo al centro */
.capitulo + .capitulo::after, .socios + .capitulo::after {
  content: "";
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: min(60%, 28rem); height: 1px;
  background: linear-gradient(90deg, transparent, rgba(77, 163, 255, .45), transparent);
}
.capitulo__dentro { position: relative; z-index: 1; max-width: var(--columna); }
.capitulo--ancho .capitulo__dentro { max-width: var(--ancho); }

.capitulo__cabeza { margin-bottom: 2rem; }
.capitulo__num {
  font-family: var(--sans); font-size: .72rem; font-weight: 600;
  letter-spacing: .38em; text-transform: uppercase; color: var(--azul-claro);
  display: flex; align-items: center; gap: .8rem;
}
.capitulo__num::before { content: ""; width: 2rem; height: 1px; background: currentColor; opacity: .7; }
.capitulo__cabeza h2 {
  margin-top: .9rem;
  font-family: var(--titulo); font-weight: 500;
  font-size: clamp(2rem, 5.2vw, 3.3rem); letter-spacing: .04em; line-height: 1.12;
}

.entradilla {
  font-size: clamp(1.45rem, 3.2vw, 2.05rem);
  line-height: 1.35;
  font-weight: 500;
  color: #F4F7FB;
  margin-bottom: 2.2rem;
  padding-left: 1.2rem;
  border-left: 2px solid var(--azul);
}
.entradilla.entradilla--grande {
  font-family: var(--titulo); font-weight: 500;
  font-size: clamp(2.2rem, 7vw, 4.4rem); letter-spacing: .03em; line-height: 1.1;
  border: 0; padding: 0;
  background: linear-gradient(90deg, #FFFFFF, var(--azul-claro));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.versiculos p { margin-top: 1.1rem; color: var(--texto); text-wrap: pretty; }
.v {
  display: inline-block; min-width: 1.4em;
  margin-right: .35em;
  font-family: var(--titulo); font-size: .68em; font-weight: 600;
  vertical-align: .38em; line-height: 1;
  color: var(--azul-claro);
}
.remate {
  font-size: 1.32rem; font-style: italic; color: #fff !important;
  margin-top: 1.6rem !important;
}

/* Visión: crear, resolver, aportar */
.triada {
  margin-top: 2rem;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: .2rem 1.1rem;
  font-family: var(--titulo); font-weight: 500;
  font-size: clamp(1.6rem, 4.4vw, 2.7rem); line-height: 1.2; letter-spacing: .03em;
}
.triada .v { font-family: var(--titulo); font-size: .38em; }
.triada__item {
  background: linear-gradient(180deg, #FFFFFF, var(--azul-claro));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Por qué existimos: el efecto en cadena */
.efecto {
  position: relative;
  margin: 2.2rem 0 .6rem;
  padding: 1.6rem 1.6rem 1.6rem 2rem;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  background: linear-gradient(150deg, rgba(22, 35, 58, .75), rgba(11, 18, 32, .4));
}
.efecto::before {
  content: ""; position: absolute; left: -1px; top: 1.2rem; bottom: 1.2rem; width: 2px;
  background: linear-gradient(180deg, var(--azul-claro), transparent);
}
.efecto > .v { position: absolute; top: 1.2rem; right: 1.2rem; }
.efecto p { font-size: 1.32rem; line-height: 1.55; }
.efecto p span { display: block; }
.efecto p span + span { margin-top: .35rem; }
.efecto p span:last-child { color: #fff; font-style: italic; }

/* ─────────────────────────── V · LA LATTICE ─────────────────────────── */

.capitulo--lattice {
  min-height: 100svh;
  display: flex; align-items: center;
  background: radial-gradient(70% 60% at 50% 50%, rgba(10, 70, 160, .18), transparent 75%), var(--noche);
}
.capitulo--lattice .capitulo__dentro { width: min(100% - 2rem, var(--columna)); }
.capitulo--lattice::before { z-index: 1; }
.lattice { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
/* velo para que el texto siempre se lea sobre la malla */
.capitulo--lattice .capitulo__dentro::before {
  content: ""; position: absolute; inset: -3rem -4rem; z-index: -1;
  background: radial-gradient(closest-side, rgba(3, 6, 13, .85), rgba(3, 6, 13, .55) 60%, transparent);
  pointer-events: none;
}

/* ─────────────────────────── LOS SOCIOS ─────────────────────────── */

.socios {
  position: relative;
  padding-block: calc(var(--seccion-y) * .6) var(--seccion-y);
}
.socios__cabeza { text-align: center; margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.socios__cabeza h2 {
  margin-top: .8rem;
  font-family: var(--titulo); font-weight: 500;
  font-size: clamp(2rem, 5.2vw, 3.3rem); letter-spacing: .05em;
}
.socios__rejilla { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1.2rem, 3vw, 2.5rem); }
.socio { --retraso: 0ms; }
.socio__marco {
  position: relative;
  aspect-ratio: 5 / 4;
  border-radius: var(--radio);
  overflow: hidden;
  border: 1px solid var(--borde);
  box-shadow: 0 30px 60px -25px rgba(0, 0, 0, .9), 0 0 0 1px rgba(77, 163, 255, .06);
  transition: border-color .4s var(--suave), box-shadow .4s var(--suave);
}
.socio__marco img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--suave); }
.socio__marco::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(3, 6, 13, .55));
  pointer-events: none;
}
.socio:hover .socio__marco { border-color: var(--borde-vivo); box-shadow: 0 30px 70px -25px rgba(10, 132, 255, .45), 0 0 0 1px rgba(77, 163, 255, .2); }
.socio:hover .socio__marco img { transform: scale(1.04); }
.socio figcaption { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding: 1.1rem .3rem 0; }
.socio__nombre { font-family: var(--titulo); font-weight: 500; font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: .06em; color: #fff; }
.socio__rol { font-family: var(--sans); font-size: .7rem; font-weight: 600; letter-spacing: .3em; text-transform: uppercase; color: var(--azul-claro); }

/* ─────────────────────────── VI · PRINCIPIOS ─────────────────────────── */

.capitulo--ancho .entradilla { max-width: var(--columna); }
.principios {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2.4vw, 1.5rem);
  margin-top: 1rem;
}
.principio {
  position: relative;
  padding: 1.7rem 1.7rem 1.8rem;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  background: linear-gradient(160deg, rgba(22, 35, 58, .72), rgba(11, 18, 32, .45));
  overflow: hidden;
  transition: border-color .35s var(--suave), transform .35s var(--suave);
}
.principio::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(77, 163, 255, .7), transparent);
  opacity: .5; transition: opacity .35s;
}
.principio:hover { border-color: var(--borde-vivo); transform: translateY(-3px); }
.principio:hover::before { opacity: 1; }
.principio__num {
  display: block;
  font-family: var(--titulo); font-weight: 600; font-size: 2.6rem; line-height: 1;
  background: linear-gradient(180deg, #FFFFFF, var(--azul-claro));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: .9rem;
}
.principio h3 { font-family: var(--titulo); font-weight: 500; font-size: 1.2rem; letter-spacing: .03em; line-height: 1.3; color: #fff; }
.principio p { margin-top: .7rem; font-size: 1.1rem; line-height: 1.6; color: var(--texto-suave); }
.principio p + p { color: var(--texto); }

/* ─────────────────────────── VII · LA CADENA DEL DINERO ─────────────────────────── */

.cadena {
  position: relative;
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 2.4rem 0 1rem;
  padding-top: 1.9rem;
}
/* el hilo y la señal que lo recorre */
.cadena::before {
  content: ""; position: absolute; top: calc(1.9rem + 7px); left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, rgba(77, 163, 255, .25), rgba(77, 163, 255, .7), rgba(77, 163, 255, .25));
}
.cadena::after {
  content: ""; position: absolute; top: calc(1.9rem + 4px); left: 10%; width: 7px; height: 7px; border-radius: 50%;
  background: #fff; box-shadow: 0 0 10px 3px rgba(77, 163, 255, .9);
  animation: recorre 4.5s var(--suave) infinite;
}
@keyframes recorre { 0% { left: 10%; opacity: 0; } 8% { opacity: 1; } 92% { opacity: 1; } 100% { left: 90%; opacity: 0; } }
.cadena li {
  position: relative; text-align: center;
  padding-top: 1.6rem;
  font-family: var(--sans); font-size: .74rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--plata);
}
.cadena li::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--navy); border: 1.5px solid var(--azul-claro);
  box-shadow: 0 0 12px rgba(77, 163, 255, .5);
}
.cadena li:last-child { color: #fff; }
.cadena li:last-child::before { background: var(--azul-claro); }

/* ─────────────────────────── VIII · LUZ ─────────────────────────── */

.capitulo--luz {
  background: radial-gradient(45% 55% at 50% 40%, rgba(255, 201, 138, .07), transparent 70%);
}

/* ─────────────────────────── IX · VOTOS ─────────────────────────── */

.votos { display: grid; gap: .2rem; margin-top: .5rem; }
.votos li {
  display: flex; align-items: center; gap: 1rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--borde);
  font-size: 1.28rem;
}
.votos svg { flex: none; width: 22px; height: 22px; color: var(--azul-claro); opacity: .85; }
.votos__ultimo { border-bottom: 0 !important; font-style: italic; color: #fff; font-size: 1.4rem !important; }
.votos__ultimo svg { color: var(--brasa); filter: drop-shadow(0 0 6px rgba(255, 201, 138, .6)); }

/* ─────────────────────────── X · LA FRASE ─────────────────────────── */

.capitulo--frase .capitulo__dentro { max-width: 52rem; text-align: center; margin-inline: auto; }
.capitulo--frase .capitulo__num { justify-content: center; }
.capitulo--frase .capitulo__num::after { content: ""; width: 2rem; height: 1px; background: currentColor; opacity: .7; }
.capitulo--frase::before { right: auto; left: 50%; transform: translateX(-50%); }
.frase p {
  font-size: clamp(1.7rem, 4.2vw, 2.7rem);
  line-height: 1.32;
  color: #F4F7FB;
  text-wrap: balance;
}
.frase p::before { content: "“"; }
.frase p::after { content: "”"; }
.frase em {
  font-style: italic;
  background: linear-gradient(90deg, var(--azul-claro), #FFFFFF);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ─────────────────────────── XI · MANIFIESTO ─────────────────────────── */

.manifiesto {
  position: relative;
  background: var(--noche);
  padding-bottom: var(--seccion-y);
  overflow: hidden;
  isolation: isolate;
}
.manifiesto__arte { position: relative; z-index: -1; }
.manifiesto__arte img {
  width: 100%; aspect-ratio: 1672 / 941; object-fit: cover;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 14%, #000 58%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 14%, #000 58%, transparent 100%);
}
.manifiesto__texto {
  max-width: 46rem;
  margin-top: calc(-100vw * 941 / 1672 * .3);
  text-align: center;
}
.manifiesto .capitulo__num { justify-content: center; }
.manifiesto .capitulo__num::after { content: ""; width: 2rem; height: 1px; background: currentColor; opacity: .7; }
.manifiesto .capitulo__cabeza { margin-bottom: 2.6rem; }
.estrofa + .estrofa { margin-top: 2.2rem; }
.estrofa p {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  line-height: 1.45;
  color: #EEF2F8;
  text-wrap: balance;
}
.estrofa p + p { margin-top: .35rem; }
.estrofa--final { margin-top: 3.4rem !important; }
.manifiesto__somos {
  font-family: var(--titulo); font-weight: 600 !important;
  font-size: clamp(2.6rem, 8vw, 5rem) !important; letter-spacing: .06em; line-height: 1.1 !important;
  background: linear-gradient(180deg, #FFFFFF 0%, #DCE3EC 45%, var(--azul-claro) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent !important;
  filter: drop-shadow(0 0 30px rgba(10, 132, 255, .35));
}
.manifiesto__cierre {
  margin-top: 1rem !important;
  font-family: var(--sans); font-size: .78rem !important; font-weight: 600;
  letter-spacing: .32em; text-transform: uppercase; color: var(--azul-claro) !important;
}

/* ─────────────────────────── PIE ─────────────────────────── */

.pie { border-top: 1px solid var(--borde); background: var(--noche); padding: 3rem 0 3.5rem; }
.pie__dentro { display: flex; flex-direction: column; align-items: center; gap: .8rem; text-align: center; }
.pie img { width: 150px; }
.pie__lema { font-style: italic; color: var(--texto-suave); }
.pie__datos { font-family: var(--sans); font-size: .74rem; letter-spacing: .06em; color: var(--plata-tenue); }
.pie__enlace { font-family: var(--sans); font-size: .82rem; letter-spacing: .12em; padding: .6rem; }

/* ─────────────────────────── APARICIÓN AL HACER SCROLL ─────────────────────────── */

.js .revelar {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .9s var(--suave), transform .9s var(--suave);
  transition-delay: var(--retraso, 0ms);
}
.js .revelar.visible { opacity: 1; transform: none; }

/* ─────────────────────────── RESPONSIVO ─────────────────────────── */

@media (max-width: 900px) {
  .libro__rejilla { grid-template-columns: 1fr; }
  .libro__portada { max-width: 300px; }
  .principios { grid-template-columns: 1fr; }
  .barra__capitulo { display: none; }
}

@media (max-width: 640px) {
  body { font-size: 1.125rem; }
  .barra__dentro { height: 3.75rem; }
  .barra__marca img { height: 22px; }
  .barra__marca span { font-size: .8rem; letter-spacing: .18em; padding-left: .55rem; }
  .barra__indice { padding: .5rem .85rem; }
  .portada .kicker { font-size: .62rem; letter-spacing: .28em; }
  .portada__lema { gap: .35rem 1rem; }
  .portada__lema li { font-size: .64rem; letter-spacing: .24em; }
  .socios__rejilla { grid-template-columns: 1fr; }
  .ficha { grid-template-columns: 1fr; }
  .entradilla { padding-left: .9rem; }
  .efecto { padding: 1.3rem 1.2rem 1.3rem 1.4rem; }
  .efecto p, .remate { font-size: 1.2rem; }
  .votos li { font-size: 1.15rem; }
  .votos__ultimo { font-size: 1.25rem !important; }

  /* la cadena se vuelve vertical */
  .cadena { grid-template-columns: 1fr; padding-top: 0; padding-left: 2.2rem; gap: 1.1rem; }
  .cadena::before { top: 8px; bottom: 8px; left: calc(7px); right: auto; width: 1px; height: auto;
    background: linear-gradient(180deg, rgba(77, 163, 255, .25), rgba(77, 163, 255, .7), rgba(77, 163, 255, .25)); }
  .cadena::after { left: 4px; top: 8px; animation-name: recorre-v; }
  .cadena li { text-align: left; padding-top: 0; }
  .cadena li::before { top: 50%; left: -2.2rem; transform: translateY(-50%); }

  /* en el manifiesto la imagen se ensancha para que el logo no quede diminuto */
  .manifiesto__arte img { width: 180vw; max-width: none; margin-left: -40vw; }
  .manifiesto__texto { margin-top: calc(-180vw * 941 / 1672 * .22); }
}
@keyframes recorre-v { 0% { top: 8px; opacity: 0; } 8% { opacity: 1; } 92% { opacity: 1; } 100% { top: calc(100% - 14px); opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .revelar { opacity: 1; transform: none; }
}