/* ============================================================
   SISTEMA DE DISEÑO MONOCROMÁTICO (NEGRO / BLANCO / GRIS)
   Inspirado en la dirección de arte editorial y minimalista de RojoRojo
   Adaptado para Cervecerías, Gastronomía y Bares Modernos
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Newsreader:ital,opsz,wght@1,6..72,400;1,6..72,500&family=Oswald:wght@500;600;700&display=swap');

/* ---------- 1. Tokens y Variables ---------- */
:root {
  /* Paleta Monocromática Principal */
  --bg:          #0A0A0A;       /* Negro carbón profundo */
  --bg-card:     #141414;       /* Negro grafito */
  --bg-elevated: #1F1F1F;       /* Gris muy oscuro */
  --ink:         #FFFFFF;       /* Blanco puro */
  --ink-soft:    #E5E5E5;       /* Blanco roto */
  --muted:       #9E9E9E;       /* Gris medio legible */
  --dim:         #616161;       /* Gris apagado */
  
  /* Secciones Claras (Papel Editorial) */
  --paper:       #F4F4F4;       /* Blanco tiza / papel */
  --paper-card:  #FFFFFF;       /* Fondo de tarjeta en papel */
  --carbon:      #121212;       /* Texto negro sobre papel */
  --line-dark:   rgba(0, 0, 0, 0.12);

  /* Líneas y Separadores */
  --line:        rgba(255, 255, 255, 0.14);
  --line-soft:   rgba(255, 255, 255, 0.07);

  /* Acento (Monocromo activo: Blanco puro en dark, Negro en light) */
  --accent:      #FFFFFF;
  --accent-glow: rgba(255, 255, 255, 0.4);

  /* Tipografías */
  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif:   'Newsreader', Georgia, "Times New Roman", serif;

  /* Espaciado y Ritmo */
  --pad:          clamp(20px, 5vw, 80px);
  --gap:          clamp(16px, 2.5vw, 32px);
  --ease:         cubic-bezier(0.16, 1, 0.3, 1);
  --mast-h:       64px;
  /* El carrusel ocupa el 35% de la pantalla inicial */
  --strip-h:      clamp(230px, 35svh, 380px);
  --strip-peek:   calc(var(--strip-h) * 0.92);
}

/* ---------- 2. Reseteo y Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4, p, ul, ol, figure, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
::selection { background: var(--ink); color: var(--bg); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

/* ---------- 3. Capas Ambientales y Barra de Progreso ---------- */
.grain {
  position: fixed; inset: -50%; z-index: 9997; pointer-events: none; opacity: 0.04;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  animation: grain 8s steps(6) infinite;
}
@keyframes grain {
  0%   { transform: translate(0,0); }
  25%  { transform: translate(-3%, 2%); }
  50%  { transform: translate(2%, -3%); }
  75%  { transform: translate(-2%, 3%); }
  100% { transform: translate(0,0); }
}

.prog {
  position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 9999;
  background: linear-gradient(90deg, #555555, #FFFFFF);
  transition: width 0.1s linear;
}

/* ---------- 4. Cabecera (Masthead / Navbar) ---------- */
.topbar {
  position: fixed; inset: 0 0 auto; z-index: 900;
  pointer-events: none;
}
.under-topbar { padding-top: var(--mast-h); }

.mast {
  pointer-events: auto;
  position: relative;
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: flex-start; gap: 24px;
  padding: clamp(20px, 4.2vh, 52px) var(--pad) 16px;
  background: transparent;
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  transition: background 0.45s var(--ease), padding 0.45s var(--ease), backdrop-filter 0.45s var(--ease), border-color 0.45s;
  border-bottom: 1px solid transparent;
}
.mast::after {
  content: ""; position: absolute; inset: auto 0 0; height: 1px;
  background: var(--line-soft); opacity: 0;
  transition: opacity 0.4s var(--ease);
}

/* Logo Hero inicial gigante */
.mast-logo {
  display: block;
  width: clamp(270px, 46vw, 750px);
  transition: width 0.45s var(--ease);
}
.mast-logo img { width: 100%; height: auto; }

/* Estado comprimido como Navbar al scrollear hacia abajo */
.mast.is-stuck {
  align-items: center;
  padding-top: 12px; padding-bottom: 12px;
  background: rgba(10, 10, 10, 0.76);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid var(--line-soft);
}
.mast.is-stuck::after { opacity: 1; }
.mast.is-stuck .mast-logo {
  width: clamp(120px, 13vw, 155px);
}

.mast-logo .l-dark { display: none; }
.mast.on-paper { color: var(--carbon); }
.mast.on-paper .l-white { display: none; }
.mast.on-paper .l-dark { display: block; }
.mast.on-paper.is-stuck {
  background: rgba(244, 244, 244, 0.88);
  border-bottom: 1px solid var(--line-dark);
}

.mast-meta {
  justify-self: end; text-align: right;
  font-family: var(--font-display); font-size: 11px; letter-spacing: 2px;
  text-transform: uppercase; line-height: 1.5; color: var(--muted);
  transition: opacity 0.3s;
}
.mast.on-paper .mast-meta { color: #555555; }
.mast-nav { justify-self: end; display: flex; align-items: center; gap: 12px; }

@media (max-width: 860px) { .mast-meta { display: none; } }
@media (max-width: 768px) {
  .mast {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    padding-top: 22px;
  }
  .mast-logo {
    width: min(82vw, 360px);
  }
  .mast:not(.is-stuck) .mast-nav {
    display: none;
  }
  .mast.is-stuck {
    grid-template-columns: auto 1fr auto;
    justify-items: stretch;
    padding: 10px var(--pad);
  }
  .mast.is-stuck .mast-logo {
    width: 110px;
  }
  .mast.is-stuck .mast-nav {
    display: flex;
  }
}

/* ---------- 5. Botones y Micro-interacciones ---------- */
.btn {
  --btn-fg: var(--bg);
  --btn-bg: var(--ink);
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  gap: 12px; min-height: 48px; padding: 0 28px;
  font-family: var(--font-display); font-size: 12px; font-weight: 600; letter-spacing: 2.2px; text-transform: uppercase;
  color: var(--btn-fg); background: var(--btn-bg);
  border: 1px solid transparent; border-radius: 2px; overflow: hidden;
  transition: color 0.4s var(--ease), border-color 0.4s var(--ease), transform 0.2s;
}
.btn > span { position: relative; z-index: 2; }
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: var(--bg-card); transform: translateY(102%);
  transition: transform 0.45s var(--ease);
}
.btn:hover { color: var(--ink); border-color: var(--ink); }
.btn:hover::before { transform: translateY(0); }
.btn:active { transform: scale(0.98); }
.btn .arrow { transition: transform 0.3s var(--ease); }
.btn:hover .arrow { transform: translateX(5px); }

.btn--ghost {
  --btn-bg: transparent; --btn-fg: var(--ink);
  border-color: var(--line); min-height: 40px; padding: 0 20px;
}
.btn--ghost::before { background: var(--ink); }
.btn--ghost:hover { color: var(--bg); border-color: var(--ink); }

.mast.on-paper .btn--ghost { --btn-fg: var(--carbon); border-color: var(--line-dark); }
.mast.on-paper .btn--ghost:hover { color: var(--paper); }
.mast.on-paper .btn--ghost::before { background: var(--carbon); }

.btn--sm { min-height: 38px; padding: 0 18px; font-size: 11px; }

/* ---------- 6. Hero Section ---------- */
.hero {
  position: relative; min-height: calc(100svh - var(--strip-peek));
  display: flex; flex-direction: column; justify-content: flex-end;
  background: radial-gradient(circle at 80% 20%, #1A1A1A 0%, #0A0A0A 65%);
  color: var(--ink); overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 60%, rgba(10, 10, 10, 0.95) 100%);
}

.hero-inner {
  position: relative; z-index: 2; flex: 1;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: calc(var(--mast-h) + clamp(20px, 4vh, 60px)) var(--pad) clamp(22px, 3vh, 36px);
}

.hero-foot {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: 24px; padding-top: 20px;
}
.hero-state { display: grid; gap: 6px; }

/* Indicador dinámico Abierto/Cerrado */
.hero-open {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-size: clamp(13px, 1.4vw, 17px);
  letter-spacing: 2.4px; text-transform: uppercase; color: var(--ink);
}
.hero-open::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: #FFFFFF;
}
.hero-open.is-open::before {
  background: #22C55E; /* Verde discreto o Blanco en monocromo */
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6);
  animation: pulse-beat 2.2s infinite;
}
.hero-open.is-closed { color: var(--muted); }
.hero-open.is-closed::before { background: var(--dim); }

@keyframes pulse-beat {
  0%   { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6); }
  70%  { box-shadow: 0 0 0 10px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.hero-clock {
  font-variant-numeric: tabular-nums; letter-spacing: 1.8px;
  color: var(--muted);
}
.hero-clock::before { content: "·"; margin: 0 8px 0 2px; }

.hero-mood {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(14px, 1.3vw, 17px); color: var(--muted);
}

/* ---------- 7. Tira Deslizable (Filmstrip) ---------- */
.strip {
  position: relative; z-index: 3; background: #0A0A0A;
  overflow: hidden; cursor: grab; touch-action: pan-y;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.strip.is-dragging { cursor: grabbing; }
.strip-track {
  display: flex; gap: 8px; width: max-content;
  will-change: transform;
}
.strip-item {
  position: relative; flex: 0 0 auto; user-select: none;
  height: var(--strip-h); aspect-ratio: 4 / 3;
  overflow: hidden; background: #161616;
}
.strip-item img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(85%) contrast(110%);
  transition: transform 0.9s var(--ease), filter 0.6s var(--ease);
}
.strip-item:hover img {
  transform: scale(1.06); filter: grayscale(0%) contrast(105%);
}
.strip-item figcaption {
  position: absolute; inset: auto 0 0; z-index: 3; padding: 12px 14px;
  font-family: var(--font-display); font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--ink); background: linear-gradient(0deg, rgba(0,0,0,0.85), transparent);
  opacity: 0; transform: translateY(8px); transition: 0.35s var(--ease);
}
.strip-item:hover figcaption { opacity: 1; transform: none; }

/* ---------- 8. Secciones y Capítulos ---------- */
.section { position: relative; padding: clamp(60px, 10vh, 130px) var(--pad); }
.section--paper { background: var(--paper); color: var(--carbon); }

.sec-head {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: clamp(20px, 4vw, 60px); align-items: end;
  padding-bottom: clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--line-soft);
}
.section--paper .sec-head { border-color: var(--line-dark); }

.sec-head h2 {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: clamp(40px, 8vw, 110px); line-height: 0.85; letter-spacing: -0.01em;
}
.sec-head p {
  max-width: 52ch; font-size: clamp(15px, 1.25vw, 18px); line-height: 1.65; color: var(--muted);
}
.section--paper .sec-head p { color: #555555; }

@media (max-width: 860px) { .sec-head { grid-template-columns: 1fr; align-items: start; } }

/* Cuadrícula de Capítulos */
.chapters {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line-soft);
  margin: clamp(32px, 4.5vw, 60px) calc(var(--pad) * -1) 0;
}
.chapter-card {
  position: relative;
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: clamp(380px, 42vw, 560px); padding: clamp(24px, 2.5vw, 36px);
  color: var(--ink); overflow: hidden; background: #0A0A0A;
  text-decoration: none; cursor: pointer;
}
.cc-index {
  position: relative; z-index: 3; font-family: var(--font-display);
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted);
}
.cc-body { position: relative; z-index: 3; }
.cc-title {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: clamp(32px, 3.8vw, 52px); line-height: 0.9;
}
.cc-meta {
  margin-top: 10px; font-family: var(--font-display); font-size: 11px;
  letter-spacing: 2px; text-transform: uppercase; color: var(--muted);
}
.cc-lead {
  margin-top: 12px; font-size: 14px; line-height: 1.6; color: var(--ink-soft);
  max-width: 38ch;
}
.cc-link {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 20px;
  font-family: var(--font-display); font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--ink); border-bottom: 1px solid rgba(255,255,255,0.4); padding-bottom: 2px;
  transition: border-color 0.3s, gap 0.3s;
}
.chapter-card:hover .cc-link,
.cc-link:hover { border-color: #FFFFFF; gap: 12px; }

.cc-media {
  position: absolute; inset: 0; z-index: 0;
}
.cc-media img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(90%) brightness(0.65);
  transition: transform 1.2s var(--ease), filter 0.6s var(--ease);
}
.chapter-card::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(10,10,10,0.4) 0%, rgba(10,10,10,0.92) 100%);
  pointer-events: none;
}
.chapter-card:hover .cc-media img {
  transform: scale(1.08); filter: grayscale(20%) brightness(0.75);
}

@media (max-width: 900px) {
  .chapters,
  .chapters.has-special-chapter { grid-template-columns: 1fr; }
  .chapter-card { min-height: clamp(300px, 60vw, 420px); }
}

/* ---------- 9. CTA Banner ---------- */
.cta {
  position: relative; padding: clamp(70px, 12vh, 160px) var(--pad);
  background: #111111; color: var(--ink); text-align: center;
  border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft);
}
.cta h2 {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: clamp(44px, 11vw, 160px); line-height: 0.82; letter-spacing: -0.01em;
}
.cta p {
  margin: 20px auto 0; max-width: 48ch;
  font-family: var(--font-serif); font-style: italic; font-size: clamp(16px, 1.4vw, 20px);
  color: var(--muted);
}
.cta .btn { margin-top: 36px; }

/* ---------- 10. Mapa Interactivo ---------- */
.map { position: relative; background: #0A0A0A; }
.map-canvas {
  position: relative; height: clamp(420px, 60vh, 640px); width: 100%;
  overflow: hidden; background: #161616;
}
.rr-map { position: absolute; inset: 0; cursor: grab; }
.rr-map.is-dragging { cursor: grabbing; }
.map-layer { position: absolute; inset: 0; will-change: transform; }
.map-tile {
  position: absolute; width: 256px; height: 256px;
  filter: grayscale(100%) invert(92%) contrast(115%) brightness(85%);
  user-select: none;
}
.map-veil {
  position: absolute; inset: 0; pointer-events: none;
  box-shadow: inset 0 0 100px rgba(10,10,10,0.8);
}

/* Pin del local sobre el mapa */
.map-pin {
  position: absolute; z-index: 10; pointer-events: none;
  transform: translate(-50%, -100%);
  margin-top: -6px;
  filter: drop-shadow(0 12px 24px rgba(0,0,0,0.85));
}
.map-pin::before {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 9px solid transparent;
  border-right: 9px solid transparent;
  border-top: 12px solid var(--line);
}
.map-pin::after {
  content: '';
  position: absolute;
  bottom: -11px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 11px solid transparent;
  border-right: 11px solid transparent;
  border-top: 11px solid #292929;
}
.map-pin-card {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  padding: 4px;
  background: #000000; border: 1px solid var(--line); border-radius: 4px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.7);
  overflow: hidden;
}
.map-pin-photo {
  width: 135px;
  height: 135px;
  border-radius: 2px;
  object-fit: cover;
  display: block;
}
.map-pin-card::after {
  content: '';
  position: absolute;
  inset: 4px;
  background: rgba(0, 0, 0, 0.42);
  border-radius: 2px;
  pointer-events: none;
  z-index: 1;
}
.map-pin-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 110px;
  max-width: 90%;
  height: auto;
  z-index: 2;
  pointer-events: none;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.95));
  display: block;
}

.map-ctrl {
  position: absolute; right: var(--pad); bottom: var(--pad); z-index: 20;
  display: flex; flex-direction: column; gap: 6px;
}
.map-ctrl button {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  background: #0A0A0A; border: 1px solid var(--line); border-radius: 2px;
  font-size: 18px; color: var(--ink); transition: background 0.2s, border-color 0.2s;
}
.map-ctrl button:hover { background: #222222; border-color: #FFFFFF; }

.map-plate {
  position: absolute; left: var(--pad); top: var(--pad); z-index: 20;
  max-width: 320px; padding: 24px; background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px); border: 1px solid var(--line);
}
.map-tag { font-family: var(--font-display); font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); }
.map-title { font-family: var(--font-display); font-size: 18px; letter-spacing: 1px; text-transform: uppercase; margin: 6px 0; }
.map-sub { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.map-attrib {
  position: absolute; left: var(--pad); bottom: 12px; z-index: 20;
  font-size: 10px; color: var(--dim);
}
@media (max-width: 640px) {
  .map-plate { left: 16px; top: 16px; right: 16px; max-width: none; }
  .map-ctrl { right: 16px; bottom: 16px; }
}

/* ---------- 11. Footer ---------- */
.foot { padding: clamp(50px, 8vh, 100px) var(--pad) clamp(24px, 4vh, 48px); background: #0A0A0A; }
.foot-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: clamp(26px, 4vw, 60px);
  padding-bottom: clamp(34px, 5vw, 60px); border-bottom: 1px solid var(--line-soft);
}
@media (max-width: 820px) {
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 520px) { .foot-grid { grid-template-columns: 1fr; } }

.foot-logo { width: clamp(140px, 18vw, 200px); margin-bottom: 18px; }
.foot h3 {
  font-family: var(--font-display); font-size: 11px; letter-spacing: 2px;
  text-transform: uppercase; color: #FFFFFF; margin-bottom: 16px;
}
.foot li + li { margin-top: 10px; }
.foot a:hover { color: #FFFFFF; text-decoration: underline; }
.foot dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 16px;
  align-items: baseline;
}
.foot dt {
  margin: 0;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--dim);
  align-self: baseline;
}
.foot dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--ink);
  align-self: baseline;
}
.foot-body { font-size: 14px; line-height: 1.7; color: var(--muted); }

.foot-note {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px;
  padding-top: 24px; font-family: var(--font-display); font-size: 10px; letter-spacing: 1.8px;
  text-transform: uppercase; color: var(--dim);
}

/* ---------- 12. Estilos de Carta (carta.html) ---------- */
.tabs {
  pointer-events: auto;
  position: relative; z-index: 800;
  display: flex; align-items: center; gap: 8px;
  padding: 12px var(--pad); overflow-x: auto; scrollbar-width: none;
  background: rgba(10, 10, 10, 0.9); backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-block: 1px solid var(--line-soft);
}
.tab {
  pointer-events: auto;
  cursor: pointer;
  padding: 8px 18px; font-family: var(--font-display); font-size: 11px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--muted); border-radius: 999px; white-space: nowrap;
  border: 1px solid transparent; transition: 0.3s;
  text-decoration: none;
}
.tab:hover { color: var(--ink); border-color: var(--line); }
.tab.is-active { color: #000000; background: #FFFFFF; font-weight: 700; }
.tab i { font-style: normal; opacity: 0.6; margin-right: 6px; }

/* Pestañas fijas cuando están dentro de la página */
.tabs--sticky {
  position: sticky;
  top: 56px;
  z-index: 850;
  margin-top: 14px;
  margin-bottom: 24px;
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  padding: 20px 12px 8px 12px;
}
.section--paper .tabs--sticky {
  background: rgba(244, 244, 244, 0.94);
  border-color: var(--line-dark);
}
.section--paper .tabs--sticky .tab {
  color: #666666;
}
.section--paper .tabs--sticky .tab:hover {
  color: var(--carbon);
  border-color: var(--line-dark);
}
.section--paper .tabs--sticky .tab.is-active {
  color: #FFFFFF;
  background: var(--carbon);
}

.section--paper .menu-search-bar {
  background: #EBEBEB;
  border-color: var(--line-dark);
}
.section--paper .menu-search-input {
  background: #FFFFFF;
  border-color: var(--line-dark);
  color: var(--carbon);
}
.section--paper .menu-search-input:focus {
  border-color: var(--carbon);
}
.section--paper .ch-title {
  color: var(--carbon);
}
.section--paper .ch-lead {
  color: #555555;
}
.section--paper .ch-rule {
  background: var(--line-dark);
}
.section--paper .group-head {
  border-bottom-color: var(--line-dark);
}
.section--paper .group-title {
  color: var(--carbon);
}
.section--paper .group-note {
  color: #666666;
}
.section--paper .item {
  border-bottom-color: rgba(0, 0, 0, 0.1);
}
.section--paper .item-head .item-name {
  color: var(--carbon);
}
.section--paper .item-price {
  color: var(--carbon);
}
.section--paper .item-desc {
  color: #555555;
}
.section--paper .item-tag {
  color: #333333;
  border-color: rgba(0, 0, 0, 0.25);
  background: rgba(0, 0, 0, 0.04);
}

.chapter { padding: clamp(40px, 6vh, 80px) 10px; scroll-margin-top: 130px; }
@media (max-width: 600px) { .chapter { padding-inline: 8px; } }
.ch-head { display: grid; gap: 14px; padding-bottom: 40px; }
.ch-index { font-family: var(--font-display); font-size: 12px; letter-spacing: 1.5px; opacity: 0.7; }
.ch-title {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: clamp(44px, 10vw, 140px); line-height: 0.84; letter-spacing: -0.015em;
}
@media (max-width: 600px) { .ch-title { line-height: 0.92; } }
.ch-badge {
  display: inline-flex; align-items: center; min-height: 26px; padding: 0 12px;
  font-family: var(--font-display); font-size: 10px; letter-spacing: 1.8px; text-transform: uppercase;
  border: 1px solid var(--line); border-radius: 999px; color: var(--muted);
}
.ch-lead { max-width: 54ch; font-family: var(--font-serif); font-style: italic; font-size: 16px; color: var(--muted); }
.ch-rule { height: 1px; background: var(--line-soft); margin-top: 16px; }

.groups { columns: 2; column-gap: clamp(28px, 5vw, 80px); }

@media (max-width: 880px) { .groups { columns: 1; } }

.group { break-inside: avoid; margin-bottom: clamp(32px, 5vw, 60px); }
.group-head {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: 8px 14px; padding-bottom: 12px; margin-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}
.group-title {
  font-family: var(--font-display); font-size: clamp(14px, 1.4vw, 18px);
  letter-spacing: 2px; text-transform: uppercase;
}
.group-note { font-family: var(--font-serif); font-style: italic; font-size: 13px; color: var(--dim); }

.list--2col { columns: 2; column-gap: clamp(20px, 3vw, 40px); }
@media (max-width: 600px) { .list--2col { columns: 1; } }

.item { padding: 14px 0; border-bottom: 1px dashed rgba(255,255,255,0.08); }
.item-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.item-name {
  font-family: var(--font-display); font-size: 14px; letter-spacing: 1.2px; text-transform: uppercase;
  display: inline-flex; flex-wrap: wrap; align-items: center; gap: 8px;
}
.item-price { font-family: var(--font-display); font-size: 15px; font-weight: 700; white-space: nowrap; }
.item-desc { margin-top: 6px; font-size: 13px; line-height: 1.5; color: var(--muted); }
.item-tag {
  display: inline-flex; font-size: 9px; padding: 2px 6px; border: 1px solid var(--line);
  border-radius: 2px; color: #E5E5E5; letter-spacing: 1px;
}
.item--paused { opacity: 0.52; }
.item--paused .item-name { text-decoration: line-through; }
.item-tag.tag--paused {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  color: #AAA;
  text-decoration: none;
}
.section--paper .item-tag.tag--paused {
  background: rgba(0, 0, 0, 0.08);
  border-color: rgba(0, 0, 0, 0.3);
  color: #666;
}

/* ---------- 13. Lightbox y Volver Arriba ---------- */
.lb {
  position: fixed; inset: 0; z-index: 9500; display: none;
  align-items: center; justify-content: center; padding: 5vh 5vw;
  background: rgba(0, 0, 0, 0.94); backdrop-filter: blur(12px); cursor: zoom-out;
}
.lb.is-open { display: flex; animation: fadeIn 0.3s var(--ease); }
@keyframes fadeIn { from { opacity: 0; } }
.lb img {
  max-width: 90vw; max-height: 85vh; object-fit: contain;
  border: 1px solid var(--line); box-shadow: 0 40px 100px rgba(0,0,0,0.8);
}
.lb-close {
  position: absolute; top: 24px; right: 28px; font-family: var(--font-display);
  font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted);
}
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%); padding: 20px;
  font-size: 32px; color: var(--muted); transition: color 0.2s;
}
.lb-nav:hover { color: #FFFFFF; }
.lb-prev { left: 12px; } .lb-next { right: 12px; }
.lb-count {
  position: absolute; bottom: 20px; left: 0; right: 0; text-align: center;
  font-family: var(--font-display); font-size: 11px; letter-spacing: 2px; color: var(--dim);
}

.totop {
  position: fixed; right: 24px; bottom: 24px; z-index: 890;
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  background: #161616; border: 1px solid var(--line); border-radius: 50%;
  font-size: 18px; color: var(--ink); opacity: 0; pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
}
.totop.is-visible { opacity: 1; pointer-events: auto; }
.totop:hover { background: #FFFFFF; color: #000000; transform: translateY(-3px); }

/* ---------- 14. WhatsApp Float ---------- */
.wa-float {
  position: fixed; left: 24px; bottom: 24px; z-index: 890;
  display: none; align-items: center; gap: 10px; padding: 10px 18px;
  background: #161616; border: 1px solid var(--line); border-radius: 999px;
  color: #FFFFFF; font-family: var(--font-display); font-size: 11px; letter-spacing: 1.8px;
  text-transform: uppercase; box-shadow: 0 10px 30px rgba(0,0,0,0.6);
  transition: transform 0.3s, background 0.3s, border-color 0.3s;
}
.wa-float:hover { background: #FFFFFF; color: #000000; transform: translateY(-3px); border-color: #FFFFFF; }
.wa-float svg { width: 18px; height: 18px; fill: currentColor; }

/* ---------- 14b. Home Float (Página Principal) ---------- */
.home-float {
  position: fixed; right: 24px; bottom: 24px; z-index: 900;
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px;
  background: rgba(22, 22, 22, 0.92); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--line); border-radius: 0;
  color: var(--ink); font-family: var(--font-display); font-size: 11px; letter-spacing: 1.8px;
  text-transform: uppercase; font-weight: 600; text-decoration: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, border-color 0.25s;
}
.home-float:hover {
  background: #FFFFFF; color: #000000; border-color: #FFFFFF;
  transform: translateY(-3px);
}
.home-float svg {
  width: 15px; height: 15px; flex-shrink: 0;
}
.home-float .hf-text-short { display: none; }
@media (max-width: 520px) {
  .home-float { padding: 9px 14px; gap: 6px; right: 16px; bottom: 16px; }
  .home-float .hf-text-full { display: none; }
  .home-float .hf-text-short { display: inline; }
}

body:has(.home-float) .totop,
.has-home-float .totop {
  bottom: 76px;
}
@media (max-width: 520px) {
  body:has(.home-float) .totop,
  .has-home-float .totop {
    right: 16px;
    bottom: 68px;
  }
}

/* ---------- 14c. Logo Float (Carta) ---------- */
.logo-float {
  position: fixed; left: 24px; bottom: 24px; z-index: 900;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 20px;
  background: rgba(22, 22, 22, 0.92); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  text-decoration: none;
  transition: transform 0.25s var(--ease), background 0.25s, border-color 0.25s;
}
.logo-float:hover {
  background: #222222; border-color: #FFFFFF;
  transform: translateY(-3px);
}
.logo-float img {
  height: 25px; width: auto; max-width: 140px; object-fit: contain; display: block;
  filter: brightness(0.95);
  transition: filter 0.25s;
}
.logo-float:hover img {
  filter: brightness(1.1);
}
@media (max-width: 520px) {
  .logo-float { padding: 8px 14px; left: 16px; bottom: 16px; }
  .logo-float img { height: 18px; max-width: 95px; }
}

/* ---------- 15. Animaciones de Entrada (Reveal) ---------- */
[data-reveal] {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
[data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- 16. Pop-up / Modal Promocional de Inicio (Home) ---------- */
body.has-promo-modal {
  overflow: hidden;
}

.promo-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9800;
  background: rgba(5, 5, 5, 0.84);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease);
}

.promo-modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.promo-modal-box {
  position: relative;
  width: 100%;
  max-width: 440px;
  max-height: 92vh;
  overflow-y: auto;
  background: #121212;
  border: 1px solid rgba(224, 159, 62, 0.45);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.92), 0 0 0 1px rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  transform: translateY(22px) scale(0.96);
  transition: transform 0.4s var(--ease);
  scrollbar-width: thin;
}

.promo-modal-backdrop.is-open .promo-modal-box {
  transform: translateY(0) scale(1);
}

.promo-modal-x {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 5;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(10, 10, 10, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  font-size: 22px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, border-color 0.2s;
}

.promo-modal-x:hover {
  background: #E09F3E;
  border-color: #E09F3E;
  color: #FFFFFF;
  transform: scale(1.06);
}

/* Imagen Vertical Protagonista 1080x1350 (4:5) */
.promo-modal-media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  max-height: 52vh;
  background: #080808;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.promo-modal-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.promo-modal-media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 45%;
  background: linear-gradient(180deg, transparent 0%, rgba(18, 18, 18, 0.95) 100%);
  pointer-events: none;
}

.promo-modal-badges {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 12px;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.promo-badge-main {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  padding: 5px 11px;
  background: #E09F3E;
  color: #FFFFFF;
}

.promo-badge-date {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  padding: 5px 11px;
  background: rgba(10, 10, 10, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--ink-soft);
}

.promo-modal-body {
  padding: 18px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.promo-modal-kicker {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #E09F3E;
}

.promo-modal-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 4.5vw, 32px);
  font-weight: 700;
  line-height: 1.05;
  text-transform: uppercase;
  color: #FFFFFF;
}

.promo-modal-desc {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--muted);
  margin-top: 2px;
}

.promo-modal-actions {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 12px;
  margin-top: 14px;
}

.promo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 11px 18px;
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}

.promo-btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: #FFFFFF;
}

.promo-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #FFFFFF;
}

.promo-btn--primary {
  background: #E09F3E;
  border: 1px solid #E09F3E;
  color: #FFFFFF;
  box-shadow: 0 8px 24px rgba(224, 159, 62, 0.28);
}

.promo-btn--primary:hover {
  background: #c8892b;
  border-color: #c8892b;
  color: #FFFFFF;
  transform: translateY(-2px);
}

@media (max-width: 480px) {
  .promo-modal-backdrop {
    padding: 12px;
  }
  .promo-modal-media {
    max-height: 46vh;
  }
  .promo-modal-body {
    padding: 16px 18px 20px;
  }
}