/* ===========================================================
   GRUPO CULTURAL DAURO — Landing "Ediciones Dauro → Grupo Dauro"
   Sistema visual editorial. Motivo: la granada (pomegranate).
   =========================================================== */

:root {
  /* Paleta — editable vía Tweaks */
  --paper:    #F6F0E5;   /* marfil cálido (papel) */
  --paper-2:  #EFE6D5;   /* sección alterna */
  --ink:      #211D18;   /* tinta cálida casi negra */
  --ink-soft: #5B5247;   /* texto secundario */
  --accent:   #8C1D2B;   /* granada / granate */
  --accent-2: #B5862F;   /* ocre dorado (filetes finos) */
  --line:     rgba(33,29,24,0.14);
  --line-2:   rgba(33,29,24,0.08);
  --card:     #FBF7EF;

  /* Tipografía — editable vía Tweaks */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Spectral', Georgia, serif;
  --font-label:   'Jost', system-ui, sans-serif;

  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 72px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(17px, 1.15vw, 19px);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Grano de papel sutil */
body.grain::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.5;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
  z-index: 2;
}

/* ---------- Tipografía base ---------- */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.012em;
  margin: 0;
}
h2, h3 { text-wrap: pretty; }

.eyebrow {
  font-family: var(--font-label);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.8em;
}
.eyebrow::before {
  content: "";
  width: 30px;
  height: 1px;
  background: var(--accent);
  opacity: 0.7;
}

p { margin: 0 0 1.1em; text-wrap: pretty; }
.lead { font-size: 1.32em; line-height: 1.5; color: var(--ink); }
a { color: inherit; }

/* ---------- Botones ---------- */
.btn {
  font-family: var(--font-label);
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  padding: 0.95em 1.7em;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
}
.btn .arrow { transition: transform .3s ease; }
.btn:hover .arrow { transform: translateX(4px); }

.btn-primary {
  background: var(--accent);
  color: var(--paper);
}
.btn-primary:hover { background: var(--ink); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--ink); }

/* ===========================================================
   HEADER
   =========================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(6px);
  background: color-mix(in srgb, var(--paper) 80%, transparent);
  border-bottom: 1px solid var(--line-2);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  text-decoration: none;
  color: var(--ink);
}
.brand .mark { width: 38px; height: 38px; object-fit: contain; flex: none; display: block; }
.brand .brand-name {
  font-family: var(--font-display);
  font-size: 1.42rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  white-space: nowrap;
}
.brand .brand-name small {
  display: block;
  font-family: var(--font-label);
  font-size: 0.52rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 3px;
}
.header-link {
  font-family: var(--font-label);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color .25s ease;
}
.header-link:hover { border-color: var(--accent); }

/* ===========================================================
   HERO
   =========================================================== */
.hero { padding: clamp(60px, 9vw, 130px) 0 clamp(50px, 7vw, 96px); }
.hero .wrap { display: grid; gap: clamp(40px, 5vw, 72px); }

/* layout: split (por defecto) */
body[data-hero="split"] .hero .wrap {
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
}
body[data-hero="centered"] .hero { text-align: center; }
body[data-hero="centered"] .hero .wrap { max-width: 960px; }
body[data-hero="centered"] .hero .eyebrow { justify-content: center; }
body[data-hero="centered"] .hero-visual { display: none; }
body[data-hero="centered"] .hero-cta { justify-content: center; }
body[data-hero="centered"] .hero-meta { justify-content: center; }

.hero h1 {
  font-size: clamp(2.7rem, 6vw, 5.2rem);
  margin: 0.32em 0 0;
  line-height: 1.04;
}
.hero h1 .switch {
  color: var(--accent);
  font-style: italic;
}
.hero .lead { margin-top: 1.1em; max-width: 30ch; color: var(--ink-soft); }
body[data-hero="centered"] .hero .lead { margin-left: auto; margin-right: auto; }

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 2em;
}
.hero-meta {
  display: flex;
  gap: 2.4em;
  margin-top: 2.6em;
  flex-wrap: wrap;
}
.hero-meta .stat { display: flex; flex-direction: column; gap: 2px; }
.hero-meta .stat b {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 600;
  line-height: 1;
  color: var(--accent);
}
.hero-meta .stat span {
  font-family: var(--font-label);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* Visual del hero: tarjeta de transición tipográfica */
.hero-visual { position: relative; }
.transition-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: clamp(30px, 4vw, 52px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  box-shadow: 0 30px 60px -40px rgba(33,29,24,0.5);
}
.transition-card .from {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--ink-soft);
  text-decoration: line-through;
  text-decoration-color: var(--line);
  text-decoration-thickness: 1px;
}
.transition-card .from small {
  display: block;
  font-family: var(--font-label);
  font-size: 0.58rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  margin-bottom: 4px;
}
.transition-card .pom { width: 62px; height: 62px; object-fit: contain; display: block; }
.transition-card .to {
  text-align: center;
}
.transition-card .to .big {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 3.4vw, 2.9rem);
  font-weight: 600;
  line-height: 1;
}
.transition-card .to small {
  display: block;
  font-family: var(--font-label);
  font-size: 0.58rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 8px;
}
.transition-card .ribbon {
  margin-top: 6px;
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1.02rem;
  color: var(--ink-soft);
}

/* ===========================================================
   SECCIÓN: pasaje editorial (el porqué)
   =========================================================== */
.passage { padding: clamp(56px, 8vw, 110px) 0; border-top: 1px solid var(--line-2); }
.passage .wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(36px, 5vw, 80px); align-items: start; }
.passage h2 { font-size: clamp(2rem, 3.6vw, 3.1rem); }
.passage .col-text p { font-size: 1.16em; color: var(--ink-soft); }
.passage .col-text p strong { color: var(--ink); font-weight: 600; }
.passage .pull {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  line-height: 1.25;
  color: var(--ink);
  border-left: 2px solid var(--accent);
  padding-left: 0.9em;
  margin: 0.3em 0 0;
}

/* ===========================================================
   SECCIÓN: cuatro disciplinas
   =========================================================== */
.pillars { padding: clamp(56px, 8vw, 110px) 0; background: var(--paper-2); border-top: 1px solid var(--line-2); }
.section-head { max-width: 640px; margin-bottom: clamp(34px, 4vw, 56px); }
.section-head h2 { font-size: clamp(2rem, 3.8vw, 3.2rem); margin-top: 0.3em; }
.section-head p { color: var(--ink-soft); margin-top: 0.7em; }

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.pillar {
  background: var(--card);
  padding: clamp(26px, 2.6vw, 38px) clamp(22px, 2.2vw, 30px) clamp(30px, 3vw, 44px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 290px;
  transition: background .3s ease;
}
.pillar:hover { background: var(--paper); }
.pillar .num {
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--accent);
}
.pillar .picon { width: 40px; height: 40px; color: var(--ink); opacity: 0.85; }
.pillar h3 { font-size: 1.65rem; margin-top: 4px; }
.pillar p { font-size: 0.96em; color: var(--ink-soft); margin: 0; }
.pillar .tag {
  margin-top: auto;
  font-family: var(--font-label);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ===========================================================
   SECCIÓN: continuidad de Ediciones Dauro
   =========================================================== */
.continuity { padding: clamp(56px, 8vw, 110px) 0; border-top: 1px solid var(--line-2); }
.continuity .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 5vw, 72px); align-items: center; }
.continuity h2 { font-size: clamp(2rem, 3.6vw, 3rem); }
.continuity .lead { color: var(--ink-soft); margin-top: 0.9em; }
.continuity .seal {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 1.6em;
  padding: 14px 20px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--card);
}
.continuity .seal .pom { width: 42px; height: 42px; object-fit: contain; flex: none; display: block; }
.continuity .seal .seal-text { font-family: var(--font-display); font-style: italic; font-size: 1.2rem; }
.continuity .seal .seal-text small {
  display: block; font-family: var(--font-label); font-style: normal;
  font-size: 0.56rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--ink-soft); margin-bottom: 2px;
}

.sellos-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: clamp(26px, 3vw, 40px);
  box-shadow: 0 30px 60px -44px rgba(33,29,24,0.5);
}
.sellos-card .eyebrow { margin-bottom: 1.3em; }
.sellos { list-style: none; margin: 0; padding: 0; }
.sellos li {
  display: flex;
  gap: 18px;
  align-items: baseline;
  padding: 20px 0;
  border-top: 1px solid var(--line-2);
}
.sellos li:first-of-type { border-top: none; padding-top: 0; }
.sellos li:last-of-type { padding-bottom: 0; }
.sellos .s-num {
  font-family: var(--font-label);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  flex: none;
  width: 1.6em;
}
.sellos b {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 1.1;
}
.sellos small {
  display: block;
  color: var(--ink-soft);
  font-size: 0.96rem;
  margin-top: 3px;
}

/* ===========================================================
   CTA band
   =========================================================== */
.cta-band { padding: clamp(64px, 9vw, 120px) 0; background: var(--ink); color: var(--paper); text-align: center; }
.cta-band .pom { width: 72px; height: 72px; object-fit: contain; margin: 0 auto 22px; display: block; }
.cta-band h2 { font-size: clamp(2.3rem, 5vw, 4rem); color: var(--paper); }
.cta-band p { color: color-mix(in srgb, var(--paper) 70%, transparent); max-width: 46ch; margin: 1em auto 2em; font-size: 1.18em; }
.cta-band .btn-primary { background: var(--accent); color: var(--paper); }
.cta-band .btn-primary:hover { background: var(--paper); color: var(--ink); }

/* ===========================================================
   FOOTER
   =========================================================== */
.site-footer { padding: clamp(48px, 6vw, 80px) 0 40px; background: var(--ink); color: color-mix(in srgb, var(--paper) 64%, transparent); border-top: 1px solid rgba(255,255,255,0.08); }
.site-footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.site-footer .brand .brand-name { color: var(--paper); }
.site-footer .brand .brand-name small { color: color-mix(in srgb, var(--paper) 55%, transparent); }
.footer-col h4 {
  font-family: var(--font-label); font-size: 0.7rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: color-mix(in srgb, var(--paper) 55%, transparent);
  margin: 0 0 1em;
}
.footer-col p, .footer-col a { font-size: 0.96em; margin: 0 0 0.5em; display: block; text-decoration: none; color: inherit; }
.footer-col a:hover { color: var(--paper); }
.footer-bottom {
  max-width: var(--maxw); margin: clamp(36px,5vw,56px) auto 0; padding: 22px var(--gutter) 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-family: var(--font-label); font-size: 0.74rem; letter-spacing: 0.06em;
  color: color-mix(in srgb, var(--paper) 45%, transparent);
}

/* ===========================================================
   Animaciones de entrada
   =========================================================== */
@media (prefers-reduced-motion: no-preference) {
  /* Transform-only entrance: if a transition ever stalls (e.g. throttled
     offscreen iframe), content rests in place — never invisible. */
  html.js .reveal { transform: translateY(26px); opacity: 0.001; transition: transform .85s cubic-bezier(.2,.7,.2,1), opacity .85s cubic-bezier(.2,.7,.2,1); }
  html.js .reveal.in { transform: none; opacity: 1; }
  html.js .reveal.shown { transform: none !important; opacity: 1 !important; transition: none !important; }
}

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 920px) {
  body[data-hero="split"] .hero .wrap { grid-template-columns: 1fr; }
  body[data-hero="split"] .hero-visual { order: -1; max-width: 420px; }
  .passage .wrap { grid-template-columns: 1fr; }
  .pillar-grid { grid-template-columns: repeat(2, 1fr); }
  .continuity .wrap { grid-template-columns: 1fr; }
  .continuity .sellos-card { max-width: 480px; }
  .site-footer .wrap { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .pillar-grid { grid-template-columns: 1fr; }
  .site-footer .wrap { grid-template-columns: 1fr; }
  .hero .lead { max-width: none; }
  .header-link span.label { display: none; }
}