/* ═══════════════════════════════════════════════════════════════
   LIBRETA LIBERTARIA · capa unificadora (nav, portada, footer)
   Identidad "libreta de cuentas": serif editorial para los titulares
   (la misma del tracker), DM Sans para el cuerpo (la de la calculadora),
   mono para etiquetas y cifras. Semántica del color:
     rojo  = lo que hace el Estado  (las dos herramientas)
     oro   = la alternativa de Rallo (la guía)
   ═══════════════════════════════════════════════════════════════ */

:root {
  --ll-paper:    #F1EBDD;   /* crema, como el tracker */
  --ll-paper-2:  #ECE6D5;
  --ll-card:     #FBF7EC;
  --ll-ink:      #18140D;
  --ll-ink-2:    #45403655;
  --ll-ink-soft: #4B4639;
  --ll-mute:     #7C7666;
  --ll-hair:     rgba(24, 20, 13, 0.12);
  --ll-hair-2:   rgba(24, 20, 13, 0.22);
  --ll-rojo:     #B11226;   /* rojo editorial (estado) */
  --ll-rojo-ink: #8C0E1E;
  --ll-oro:      #A9791B;   /* oro profundo (propuesta) */
  --ll-oro-soft: #E7C766;

  --ll-serif: 'Source Serif 4', 'Charter', Georgia, serif;
  --ll-sans:  'DM Sans', system-ui, -apple-system, sans-serif;
  --ll-mono:  'JetBrains Mono', ui-monospace, monospace;
}

/* La página entera adopta el papel crema de la libreta. */
html, body { background: var(--ll-paper); }

/* ── NAV ──────────────────────────────────────────────────────── */
.ll-nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(241, 235, 221, 0.88);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid var(--ll-hair-2);
}
.ll-nav-inner {
  max-width: 1240px; margin: 0 auto; padding: 0 28px;
  height: 60px; display: flex; align-items: center; gap: 20px;
}
.ll-brand {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--ll-ink); flex: 0 0 auto;
}
.ll-brand-mark {
  display: inline-flex; flex-direction: column; justify-content: center;
  gap: 3px; width: 22px; height: 22px; padding: 4px 3px;
  border: 1.5px solid var(--ll-ink); border-radius: 3px;
}
.ll-brand-rule { height: 1.5px; background: var(--ll-ink); border-radius: 1px; }
.ll-brand-rule:nth-child(2) { width: 72%; background: var(--ll-rojo); }
.ll-brand-rule:nth-child(3) { width: 50%; background: var(--ll-oro); }
.ll-brand-name {
  font-family: var(--ll-serif); font-weight: 600; font-size: 18px;
  letter-spacing: -0.01em; line-height: 1; white-space: nowrap;
}
.ll-brand-name-2 { color: var(--ll-rojo); font-style: italic; font-weight: 500; margin-left: 4px; }

.ll-links { margin-left: auto; display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.ll-link {
  position: relative; text-decoration: none; color: var(--ll-ink-soft);
  font-family: var(--ll-sans); font-size: 13.5px; font-weight: 500;
  padding: 8px 11px; border-radius: 6px; line-height: 1;
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
  transition: color .15s, background .15s;
}
.ll-link:hover { color: var(--ll-ink); background: rgba(24,20,13,0.05); }
.ll-link.on { color: var(--ll-ink); }
.ll-link.on::after {
  content: ''; position: absolute; left: 11px; right: 11px; bottom: 2px; height: 2px;
  background: var(--ll-ink); border-radius: 2px;
}
.ll-link.tone-rojo.on::after { background: var(--ll-rojo); }
.ll-link.tone-oro.on::after  { background: var(--ll-oro); }
.ll-link-kicker {
  font-family: var(--ll-mono); font-size: 8.5px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ll-mute);
  border: 1px solid var(--ll-hair-2); border-radius: 3px; padding: 2px 4px;
}
.ll-link.tone-rojo .ll-link-kicker { color: var(--ll-rojo); border-color: rgba(177,18,38,.3); }

.ll-burger { display: none; }

/* ── MAIN ─────────────────────────────────────────────────────── */
.ll-main { min-height: calc(100vh - 60px); }
.ll-tool-page { padding-top: 24px; }

/* ── LANDING · HERO ───────────────────────────────────────────── */
.ll-landing { padding-bottom: 40px; }
.ll-hero { padding: 72px 28px 48px; text-align: center; }
.ll-hero-eyebrow {
  font-family: var(--ll-mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ll-mute); margin-bottom: 22px;
}
.ll-hero-h1 {
  font-family: var(--ll-serif); font-weight: 600;
  font-size: clamp(32px, 5.4vw, 60px); line-height: 1.04;
  letter-spacing: -0.02em; margin: 0 auto; max-width: 16ch; color: var(--ll-ink);
}
.ll-mark-rojo, .ll-mark-oro { background: none; color: inherit; font-style: italic; }
.ll-mark-rojo { color: var(--ll-rojo); }
.ll-mark-oro  { color: var(--ll-oro); }
.ll-hero-lede {
  font-family: var(--ll-sans); font-size: 16px; line-height: 1.6;
  color: var(--ll-ink-soft); max-width: 62ch; margin: 22px auto 0;
}
.ll-hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 30px; }
.ll-btn {
  font-family: var(--ll-sans); font-size: 14.5px; font-weight: 600;
  padding: 12px 20px; border-radius: 8px; border: 1.5px solid transparent;
  cursor: pointer; transition: transform .12s ease, box-shadow .15s, background .15s;
}
.ll-btn:active { transform: translateY(1px); }
.ll-btn-rojo { background: var(--ll-rojo); color: #fff; box-shadow: 0 2px 0 var(--ll-rojo-ink); }
.ll-btn-rojo:hover { background: var(--ll-rojo-ink); }
.ll-btn-ghost { background: transparent; color: var(--ll-ink); border-color: var(--ll-hair-2); }
.ll-btn-ghost:hover { background: rgba(24,20,13,0.05); }

.ll-btn-oro { background: var(--ll-oro); color: #fff; box-shadow: 0 2px 0 #8A6212; }
.ll-btn-oro:hover { background: #8A6212; }

/* ── SECTION RULE (ledger line) ───────────────────────────────── */
.ll-section-rule {
  display: flex; align-items: baseline; gap: 14px;
  border-bottom: 1.5px solid var(--ll-ink); padding-bottom: 8px; margin-bottom: 22px;
}
.ll-section-rule > span {
  font-family: var(--ll-mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ll-ink); font-weight: 600;
}
.ll-section-rule > em {
  margin-left: auto; font-family: var(--ll-serif); font-style: italic;
  font-size: 14px; color: var(--ll-mute);
}
.ll-section-rule.tone-oro { border-bottom-color: var(--ll-oro); }
.ll-section-rule.tone-oro > span { color: var(--ll-oro); }

/* ── AMIGOS DE LA LIBERTAD (oro) ─────────────────────────────── */
.ll-amigos { padding-bottom: 44px; }
.ll-amigos-hd { padding-top: 56px; padding-bottom: 8px; text-align: center; }
.ll-amigos-h1 {
  font-family: var(--ll-serif); font-weight: 600; color: var(--ll-ink);
  font-size: clamp(30px, 5vw, 52px); line-height: 1.05; letter-spacing: -0.02em; margin: 0;
}
.ll-amigos-lede {
  font-family: var(--ll-sans); font-size: 15.5px; line-height: 1.55;
  color: var(--ll-ink-soft); max-width: 62ch; margin: 16px auto 0;
}
.ll-amigos-group { margin-top: 30px; }
.ll-amigos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ll-amigo {
  display: flex; flex-direction: column; gap: 8px; text-decoration: none;
  background: var(--ll-card); border: 1px solid var(--ll-hair-2);
  border-left: 3px solid var(--ll-oro); border-radius: 4px; padding: 20px 22px;
  transition: border-color .15s, box-shadow .2s, transform .15s;
}
.ll-amigo:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(24,20,13,0.11); }
.ll-amigo-kind {
  font-family: var(--ll-mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ll-oro);
}
.ll-amigo-name { font-family: var(--ll-serif); font-weight: 600; font-size: 22px; line-height: 1.1; letter-spacing: -0.01em; color: var(--ll-ink); }
.ll-amigo-desc { font-family: var(--ll-sans); font-size: 13.5px; line-height: 1.5; color: var(--ll-ink-soft); }
.ll-amigo-go { margin-top: auto; padding-top: 8px; font-family: var(--ll-mono); font-size: 11px; color: var(--ll-oro); }

/* ── AMIGOS · teaser en la portada ───────────────────────────── */
.ll-amigos-teaser { margin-top: 40px; }
.ll-amigos-teaser-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  border: 1px solid var(--ll-hair-2); border-left: 3px solid var(--ll-oro);
  border-radius: 4px; padding: 20px 24px; background: rgba(169,121,27,0.05);
}
.ll-amigos-teaser-k {
  font-family: var(--ll-mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ll-oro);
}
.ll-amigos-teaser-p { font-family: var(--ll-sans); font-size: 14px; line-height: 1.5; color: var(--ll-ink-soft); margin: 6px 0 0; max-width: 60ch; }

/* ── THESIS BAND · el horizonte (oro) ────────────────────────── */
.ll-thesis { margin-top: 40px; }
.ll-thesis-inner {
  border: 1px solid var(--ll-hair-2); border-left: 4px solid var(--ll-oro);
  border-radius: 4px; padding: 26px 30px; background: rgba(169,121,27,0.05);
}
.ll-thesis-k {
  font-family: var(--ll-mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ll-oro); margin-bottom: 12px;
}
.ll-thesis-p {
  font-family: var(--ll-serif); font-size: 18px; line-height: 1.5;
  color: var(--ll-ink); margin: 0; max-width: 72ch;
}
.ll-thesis-p em { font-style: italic; color: var(--ll-oro); }
.ll-thesis-p strong { font-weight: 600; color: var(--ll-rojo); }
.ll-thesis-cta { margin-top: 18px; }

/* ── PENSADORES (oro) · la cita es el protagonista ───────────── */
.ll-think { padding-bottom: 44px; }
.ll-think-hd { padding-top: 56px; padding-bottom: 8px; text-align: center; }
.ll-think-h1 {
  font-family: var(--ll-serif); font-weight: 600; color: var(--ll-ink);
  font-size: clamp(30px, 5vw, 52px); line-height: 1.05; letter-spacing: -0.02em; margin: 0;
}
.ll-think-lede {
  font-family: var(--ll-sans); font-size: 15.5px; line-height: 1.55;
  color: var(--ll-ink-soft); max-width: 64ch; margin: 16px auto 0;
}
.ll-think-group { margin-top: 32px; }
.ll-think-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ll-think-grid.is-solo { grid-template-columns: 1fr; }
.ll-thinker {
  display: flex; flex-direction: column; gap: 12px;
  background: var(--ll-card); border: 1px solid var(--ll-hair-2);
  border-top: 3px solid var(--ll-oro); border-radius: 4px; padding: 22px 22px 20px;
}
.ll-thinker-top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.ll-thinker-name { font-family: var(--ll-serif); font-weight: 600; font-size: 21px; line-height: 1.1; letter-spacing: -0.01em; color: var(--ll-ink); }
.ll-thinker-life { font-family: var(--ll-mono); font-size: 12px; color: var(--ll-mute); white-space: nowrap; }
.ll-thinker-vision { font-family: var(--ll-sans); font-size: 13.5px; line-height: 1.5; color: var(--ll-ink-soft); margin: 0; }
.ll-thinker-quote {
  margin: 0; padding: 12px 14px 12px 18px;
  border-left: 3px solid var(--ll-oro);
  background: rgba(169, 121, 27, 0.06);
  border-radius: 0 4px 4px 0;
  display: flex; flex-direction: column; gap: 6px;
}
.ll-thinker-q {
  font-family: var(--ll-serif); font-style: italic; font-size: 15.5px;
  line-height: 1.5; color: var(--ll-ink); text-wrap: pretty;
}
.ll-thinker-cite {
  font-family: var(--ll-mono); font-size: 10.5px; letter-spacing: 0.04em;
  color: var(--ll-mute); font-style: normal; align-self: flex-end;
}
.ll-thinker-cite::before { content: '— '; }
.ll-thinker-works { margin-top: auto; padding-top: 6px; font-family: var(--ll-sans); font-size: 12px; line-height: 1.4; color: var(--ll-mute); }
.ll-thinker-works-k {
  font-family: var(--ll-mono); font-size: 9.5px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ll-oro); margin-right: 8px;
}

/* ── SUBNAV · barra secundaria de las pestañas agrupadas ─────── */
.ll-subnav {
  position: sticky; top: 60px; z-index: 30;
  background: rgba(241, 235, 221, 0.92);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  backdrop-filter: blur(10px) saturate(140%);
  border-bottom: 1px solid var(--ll-hair);
}
.ll-subnav-inner { display: flex; align-items: center; gap: 18px; min-height: 48px; padding-top: 6px; padding-bottom: 6px; }
.ll-subnav-kicker {
  font-family: var(--ll-mono); font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ll-mute); flex: none;
}
.ll-subnav-tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.ll-subnav-tab {
  position: relative; font-family: var(--ll-sans); font-size: 13.5px; font-weight: 500;
  color: var(--ll-ink-soft); background: transparent; border: 0; line-height: 1;
  padding: 8px 12px; border-radius: 6px; cursor: pointer; transition: color .15s, background .15s;
}
.ll-subnav-tab:hover { color: var(--ll-ink); background: rgba(24,20,13,0.05); }
.ll-subnav-tab.on { color: var(--ll-ink); }
.ll-subnav-tab.on::after {
  content: ''; position: absolute; left: 12px; right: 12px; bottom: -1px; height: 2px; border-radius: 2px;
}
.ll-subnav.tone-oro  .ll-subnav-tab.on::after { background: var(--ll-oro); }
.ll-subnav.tone-rojo .ll-subnav-tab.on::after { background: var(--ll-rojo); }

.ll-sub-page { min-height: 40vh; }
.ll-tools-body { margin-top: 0; }

/* Nota de autoría del modelo (acredita a Rallo donde corresponde) */
.ll-modelo-note {
  margin-top: 22px; padding: 14px 18px; border-radius: 4px;
  border: 1px solid var(--ll-hair-2); border-left: 3px solid var(--ll-oro);
  background: rgba(169,121,27,0.05);
  font-family: var(--ll-sans); font-size: 13px; line-height: 1.5; color: var(--ll-ink-soft);
}
.ll-modelo-note-k {
  display: inline-block; font-family: var(--ll-mono); font-size: 9.5px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ll-oro); margin-right: 10px;
}
.ll-modelo-note strong { color: var(--ll-ink); font-weight: 600; }

/* ── LANDING · PILARES (tres caminos) ─────────────────────────── */
.ll-pillars-wrap { margin-top: 30px; }
.ll-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ll-pillar {
  text-align: left; display: flex; flex-direction: column; gap: 9px;
  background: var(--ll-card); border: 1px solid var(--ll-hair-2);
  border-top: 3px solid var(--ll-oro); border-radius: 4px;
  padding: 22px 22px 18px; cursor: pointer;
  transition: box-shadow .2s ease, transform .15s ease;
}
.ll-pillar.tone-rojo { border-top-color: var(--ll-rojo); }
.ll-pillar:hover { box-shadow: 0 14px 34px rgba(24,20,13,0.12); transform: translateY(-3px); }
.ll-pillar-k {
  font-family: var(--ll-mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ll-oro);
}
.ll-pillar.tone-rojo .ll-pillar-k { color: var(--ll-rojo); }
.ll-pillar-t { font-family: var(--ll-serif); font-weight: 600; font-size: 22px; line-height: 1.1; letter-spacing: -0.01em; color: var(--ll-ink); }
.ll-pillar-d { font-family: var(--ll-sans); font-size: 13.5px; line-height: 1.5; color: var(--ll-ink-soft); }
.ll-pillar-go {
  margin-top: auto; padding-top: 12px;
  font-family: var(--ll-mono); font-size: 11px; color: var(--ll-oro);
  opacity: 0; transform: translateX(-4px); transition: opacity .15s, transform .15s;
}
.ll-pillar.tone-rojo .ll-pillar-go { color: var(--ll-rojo); }
.ll-pillar:hover .ll-pillar-go { opacity: 1; transform: none; }

/* ── FOOTER ───────────────────────────────────────────────────── */
.ll-footer { margin-top: 56px; border-top: 1px solid var(--ll-hair-2); background: var(--ll-paper-2); }
.ll-footer-inner {
  display: flex; gap: 40px; justify-content: space-between;
  padding-top: 34px; padding-bottom: 22px; flex-wrap: wrap;
}
.ll-footer-brand { max-width: 46ch; }
.ll-footer-brand .ll-brand-name { font-size: 20px; }
.ll-footer-brand p { font-family: var(--ll-sans); font-size: 13px; line-height: 1.55; color: var(--ll-ink-soft); margin: 10px 0 0; }
.ll-footer-links { display: flex; flex-direction: column; gap: 8px; }
.ll-footer-links a {
  font-family: var(--ll-sans); font-size: 13.5px; color: var(--ll-ink-soft);
  text-decoration: none; transition: color .15s;
}
.ll-footer-links a:hover { color: var(--ll-rojo); }
.ll-footer-legal {
  display: flex; gap: 24px; justify-content: space-between; flex-wrap: wrap;
  padding-top: 16px; padding-bottom: 28px; margin-top: 14px;
  border-top: 1px solid var(--ll-hair);
  font-family: var(--ll-mono); font-size: 10.5px; color: var(--ll-mute);
}

/* ── RESPONSIVE ───────────────────────────────────────────────── */
@media (max-width: 980px) {
  .ll-amigos-grid { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .ll-nav-inner { padding: 0 18px; }
  .ll-burger {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 4px;
    margin-left: auto; width: 38px; height: 34px; padding: 8px;
    background: transparent; border: 1px solid var(--ll-hair-2); border-radius: 7px; cursor: pointer;
  }
  .ll-burger span { height: 2px; background: var(--ll-ink); border-radius: 2px; transition: transform .2s, opacity .2s; }
  .ll-burger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .ll-burger.open span:nth-child(2) { opacity: 0; }
  .ll-burger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .ll-links {
    position: absolute; left: 0; right: 0; top: 60px;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ll-paper); border-bottom: 1px solid var(--ll-hair-2);
    padding: 8px 14px 14px; display: none;
    box-shadow: 0 18px 40px rgba(24,20,13,0.14);
  }
  .ll-links.open { display: flex; }
  .ll-link { padding: 13px 10px; border-radius: 8px; justify-content: flex-start; }
  .ll-link.on::after { left: 10px; bottom: 6px; right: auto; width: 18px; }
  .ll-hero { padding: 48px 18px 36px; }
  .ll-think-grid { grid-template-columns: 1fr; }
  .ll-pillars { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .ll-footer-legal { flex-direction: column; gap: 6px; }
  .ll-amigos-teaser-inner { flex-direction: column; align-items: flex-start; }
  .ll-amigos-hd, .ll-think-hd { padding-top: 40px; }
}

/* Respeta reduce-motion */
@media (prefers-reduced-motion: reduce) {
  .ll-btn, .ll-amigo, .ll-pillar, .ll-subnav-tab { transition: none; }
  .ll-pillar-go { opacity: 1; transform: none; }
}

/* En dispositivos sin hover, las flechas "→" se muestran siempre. */
@media (hover: none) {
  .ll-pillar-go { opacity: 1; transform: none; }
}