/* =========================================================
   EL LIBRO MAYOR — sistema de diseño
   Paleta: papel frío + tinta marino + acento mostaza (moneda)
   Tipografía: Fraunces (titulares) + Inter (cuerpo) + IBM Plex Mono (cifras/etiquetas)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink: #14213A;
  --ink-soft: #3A4762;
  --paper: #EEF1F0;
  --paper-raised: #FFFFFF;
  --line: #C7CCC5;
  --mustard: #C9973A;
  --mustard-deep: #9C721F;
  --forest: #3F7357;

  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --max-w: 1080px;
  --radius: 2px;
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a{ color: inherit; }

img{ max-width: 100%; display: block; }

.wrap{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Cabecera ---------- */

.masthead{
  border-bottom: 3px solid var(--ink);
  padding-top: 28px;
  padding-bottom: 18px;
}

.masthead__row{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.masthead__brand{
  display: flex;
  align-items: center;
  gap: 14px;
}

.masthead__brand img{
  flex-shrink: 0;
  width: 40px;
  height: 40px;
}

.masthead__title{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 5vw, 3.1rem);
  letter-spacing: -0.01em;
  margin: 0;
}

.masthead__title span{
  color: var(--mustard-deep);
  font-style: italic;
  font-weight: 600;
}

.masthead__meta{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

nav.primary{
  margin-top: 14px;
  display: flex;
  gap: 28px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

nav.primary a{
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}

nav.primary a:hover,
nav.primary a.active{
  border-bottom-color: var(--mustard);
}

/* ---------- Hero / artículo destacado ---------- */

.hero{
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  padding: 48px 0 44px;
  border-bottom: 1px solid var(--line);
}

.hero__eyebrow{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--forest);
  margin: 0 0 10px;
}

.hero__title{
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  line-height: 1.12;
  margin: 0 0 16px;
}

.hero__dek{
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 0 0 20px;
  max-width: 46ch;
}

.hero__cta{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  border: 1px solid var(--ink);
  padding: 10px 18px;
}

.hero__cta:hover{ background: var(--ink); color: var(--paper); }

/* ---------- Índice tipo "libro mayor" ---------- */

.ledger{
  background: var(--paper-raised);
  border: 1px solid var(--line);
  padding: 22px 24px;
  align-self: start;
}

.ledger__title{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.ledger__item{
  display: flex;
  align-items: baseline;
  gap: 6px;
  text-decoration: none;
  padding: 9px 0;
  border-bottom: 1px dotted var(--line);
  font-size: 0.95rem;
}

.ledger__item:last-child{ border-bottom: none; }

.ledger__label{ white-space: nowrap; }

.ledger__leader{
  flex: 1;
  border-bottom: 1px dotted var(--line);
  transform: translateY(-4px);
}

.ledger__num{
  font-family: var(--font-mono);
  color: var(--mustard-deep);
  font-size: 0.85rem;
}

/* ---------- Rejilla de artículos ---------- */

.section-label{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  margin: 44px 0 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::after{
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding-bottom: 48px;
}

.card{
  text-decoration: none;
  color: var(--ink);
  border-top: 2px solid var(--ink);
  padding-top: 14px;
}

.card__tag{
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--forest);
}

.card__title{
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.25;
  margin: 8px 0 8px;
}

.card__dek{
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin: 0;
}

.card--soon{
  opacity: 0.55;
}

.card__tag--soon{
  color: var(--ink-soft);
  font-style: italic;
}

/* ---------- Pie de página ---------- */

footer{
  border-top: 3px solid var(--ink);
  margin-top: 24px;
  padding: 28px 0 40px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

footer a{ text-decoration: none; border-bottom: 1px dotted var(--line); }

/* ---------- Página de artículo ---------- */

.article{
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.article__eyebrow{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--forest);
}

.article__title{
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  line-height: 1.15;
  margin: 12px 0 8px;
}

.article__meta{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-bottom: 32px;
}

.article__body p{ margin: 0 0 20px; }

.article__body h2{
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 36px 0 14px;
}

.pull{
  border-left: 3px solid var(--mustard);
  padding-left: 18px;
  margin: 28px 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--ink-soft);
}

/* ---------- Responsive ---------- */

@media (max-width: 780px){
  .hero{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: 1fr; }
  nav.primary{ gap: 18px; flex-wrap: wrap; }
}

/* ---------- Banner de cookies ---------- */

#cookie-banner{
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  z-index: 999;
  border-top: 3px solid var(--mustard);
}

.cookie-banner__text{
  margin: 0;
  font-size: 0.9rem;
  max-width: 60ch;
}

.cookie-banner__text a{ color: var(--mustard); }

.cookie-banner__actions{
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.cookie-banner__btn{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 9px 16px;
  border: 1px solid var(--paper);
  background: var(--mustard);
  color: var(--ink);
  border-color: var(--mustard);
  cursor: pointer;
}

.cookie-banner__btn--ghost{
  background: transparent;
  color: var(--paper);
}

@media (max-width: 600px){
  #cookie-banner{ flex-direction: column; align-items: stretch; }
  .cookie-banner__actions{ justify-content: flex-end; }
}