@font-face{font-family:'Pulso';src:url('../fonts/PulsoLight.otf') format('opentype');font-weight:300;font-style:normal;font-display:swap;}
@font-face{font-family:'Pulso';src:url('../fonts/PulsoRegular.otf') format('opentype');font-weight:400;font-style:normal;font-display:swap;}
@font-face{font-family:'Pulso';src:url('../fonts/PulsoBold.otf') format('opentype');font-weight:700;font-style:normal;font-display:swap;}



:root{
  --navy:#0D1B3E;
  --violet:#5B2D8E;
  --violet-hero:#4B2E8E;
  --violet-l:#EDE5F7;
  --cyan:#00B4D8;
  --cyan-l:#E4F7FC;
  --white:#FFFFFF;
  --off:#F7F8FA;
  --g100:#F0F1F5;
  --g200:#DDE0EA;
  --g400:#8891AA;
  --g700:#3A3F52;
  --text:#1A1F36;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Pulso',sans-serif;font-weight:300;background:var(--off);color:var(--text);font-size:16px;line-height:1.7;}

/* ─── HERO ─────────────────────────────────────────── */
.hero{
  background:var(--navy);
  min-height:80vh;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  overflow:hidden;
}

/* Video de fondo full hero + overlay navy semitransparente para legibilidad */
.hero-video{
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  z-index:0;
  pointer-events:none;
}
.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(13,27,62,0.78) 0%, rgba(13,27,62,0.90) 100%);
  z-index:1;
  pointer-events:none;
}
/* Oculta las plantas del video en ángulo inferior-derecho */
.hero::after{
  content:'';
  position:absolute;
  bottom:0;
  right:0;
  width:48%;
  height:58%;
  background:radial-gradient(ellipse at 100% 100%, rgba(13,27,62,.97) 0%, rgba(13,27,62,.88) 30%, rgba(13,27,62,.55) 55%, transparent 75%);
  z-index:1;
  pointer-events:none;
}
@media (prefers-reduced-motion: reduce){
  .hero-video{display:none;}
}







.hero-arc-bottom{position:absolute;bottom:0;left:0;width:260px;height:190px;}


/* Lado izquierdo */
.hero-left{
  position:relative;
  z-index:2;
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  padding:4rem 2rem;
  max-width:900px;
  width:100%;
}
.hero-right{display:none;}

/* Logo pequeño arriba */
.hero-logo{margin-bottom:2.5rem;}
.hero-logo-mark{
  font-family:'Pulso',sans-serif;font-weight:700;
  font-size:.82rem;
  color:rgba(255,255,255,.45);
  letter-spacing:.2em;
  text-transform:uppercase;
  display:block;
}
.hero-logo-sub{
  display:block;
  font-size:.68rem;
  color:rgba(255,255,255,.25);
  letter-spacing:.12em;
  text-transform:uppercase;
  margin-top:.25rem;
}

/* Bracket izquierdo estilo portada */
.hero-bracket{display:flex;align-items:flex-start;justify-content:center;gap:0;margin-bottom:.5rem;}
.hero-bracket-line{display:none;}

/* Título grande */
.hero-title{
  font-family:'Pulso',sans-serif;font-weight:300;
  font-size:clamp(3.5rem,7vw,7rem);
  color:var(--white);
  line-height:.95;
  letter-spacing:-.03em;
  margin-bottom:.75rem;
}
.hero-title span{font-weight:400;color:var(--white);margin-left:.15em;}

/* → v2.0 — pill outline */
.hero-version{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.35rem .9rem;
  border:1px solid rgba(0,180,216,.55);
  border-radius:99px;
  font-family:'Pulso',sans-serif;
  font-size:.78rem;
  font-weight:600;
  color:var(--cyan);
  margin-bottom:2.5rem;
  letter-spacing:.04em;
  line-height:1;
}
.hero-version-dot{opacity:.85;}

/* Bajada */
.hero-subtitle{
  font-family:'Pulso',sans-serif;
  font-weight:300;
  font-size:clamp(1rem,1.8vw,1.2rem);
  color:rgba(255,255,255,.65);
  max-width:54ch;
  line-height:1.75;
  margin-bottom:2.5rem;
}
.hero-subtitle strong{color:rgba(255,255,255,.85);font-weight:600;}

/* Punto decorativo */
.hero-dot-bottom{width:10px;height:10px;border-radius:50%;background:var(--cyan);margin-top:2rem;}

/* CTA — botón outline cyan */
.hero-cta{
  display:inline-flex;
  align-items:center;
  gap:.65rem;
  background:rgba(0,180,216,.06);
  border:1.5px solid var(--cyan);
  color:var(--cyan);
  font-weight:600;
  font-size:.8rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  text-decoration:none;
  padding:.85rem 1.5rem;
  border-radius:99px;
  transition:background .2s ease,color .2s ease,gap .2s ease,box-shadow .2s ease,transform .2s ease;
  margin-top:.75rem;
}
.hero-cta:hover{
  background:var(--cyan);
  color:var(--navy);
  gap:.95rem;
  transform:translateY(-1px);
  box-shadow:0 12px 28px -14px rgba(0,180,216,.7);
}
.hero-cta-arrow{font-size:.95rem;line-height:1;display:inline-flex;align-items:center;transition:transform .25s ease;}
.hero-cta:hover .hero-cta-arrow{transform:translateY(2px);}

/* Scroll arrow */
.hero-scroll{
  position:absolute;
  bottom:2.5rem;
  left:5rem;
  z-index:2;
  animation:bounce 2s ease-in-out 2s infinite;
  color:rgba(255,255,255,.3);
  cursor:pointer;
  font-size:.68rem;
  text-transform:uppercase;
  letter-spacing:.1em;
  display:flex;
  align-items:center;
  gap:.5rem;
}
@keyframes bounce{0%,100%{transform:translateY(0);}50%{transform:translateY(6px);}}

/* Animaciones */
@keyframes fadeUp{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:none;}}
@keyframes drawLine{from{width:0;opacity:0;}to{width:3rem;opacity:1;}}
.anim-1{opacity:0;animation:fadeUp .7s cubic-bezier(.22,1,.36,1) .05s forwards;}
.anim-2{opacity:0;animation:fadeUp .7s cubic-bezier(.22,1,.36,1) .2s forwards;}
.anim-3{opacity:0;animation:fadeUp .7s cubic-bezier(.22,1,.36,1) .35s forwards;}
.anim-4{opacity:0;animation:fadeUp .7s cubic-bezier(.22,1,.36,1) .5s forwards;}
.anim-5{opacity:0;animation:fadeUp .7s cubic-bezier(.22,1,.36,1) .7s forwards;}
.anim-6{opacity:0;animation:fadeUp .7s cubic-bezier(.22,1,.36,1) .9s forwards;}
.anim-7{opacity:0;animation:fadeUp .7s cubic-bezier(.22,1,.36,1) 1.1s forwards;}

/* ─── LAYOUT GENERAL ────────────────────────────────── */
.section{padding:5rem 0;}
.section--gray{background:var(--g100);}
.section--white{background:var(--white);}
/* Fondos diferenciados para el ritmo del home */
.section--cream{background:#F7F2EB;}     /* crema cálido para Metodología */
.section--pearl{background:#F3F5F8;}     /* perla frío para Programa/Autor */


/* ════════════════════════════════════════
   SECCIÓN CON PORTADA BLUREADA DE FONDO
   ════════════════════════════════════════ */
.section--portada-blur{
  position:relative;
  overflow:hidden;
  background:#1a1410;
  isolation:isolate;
}
.section--portada-blur::before{
  content:'';
  position:absolute;
  inset:-40px;
  background-image:url('../../img/portada-guia.webp');
  background-size:cover;
  background-position:center;
  filter:blur(14px) saturate(.95) hue-rotate(-8deg);
  transform:scale(1.08);
  opacity:1;
  z-index:-2;
}
.section--portada-blur::after{
  content:'';
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 25% 35%, rgba(91,45,142,.14) 0%, transparent 60%),
    radial-gradient(circle at 80% 70%, rgba(0,180,216,.10) 0%, transparent 60%),
    linear-gradient(180deg, rgba(28,20,16,.52) 0%, rgba(42,28,22,.36) 55%, rgba(28,20,16,.52) 100%);
  z-index:-1;
}
.section--portada-blur .container{position:relative;z-index:1;}
.section-label--light{color:rgba(255,255,255,.85);}
.section-label--light::before{background:var(--cyan);}
.section-title--light{color:#fff;}
.lead--light{color:rgba(255,255,255,.82);}

/* Glassmorphism para la ruta dentro de la sección con portada */
.section--portada-blur .ruta{
  background:linear-gradient(180deg, rgba(13,18,32,.55) 0%, rgba(13,18,32,.48) 100%);
  backdrop-filter:blur(28px) saturate(1.4);
  -webkit-backdrop-filter:blur(28px) saturate(1.4);
  border:1px solid rgba(255,255,255,.18);
  box-shadow:0 24px 60px -22px rgba(0,0,0,.55);
}
.section--portada-blur .ruta-seg{
  border-left:1px solid rgba(255,255,255,.12);
}
.section--portada-blur .ruta-seg:first-child{border-left:0;}
/* Borde superior de cada movimiento más vivo sobre el fondo oscuro */
.section--portada-blur .ruta-seg::before{height:4px;opacity:1;}
.section--portada-blur .ruta-seg--violet::before{background:#A875E0;}
.section--portada-blur .ruta-seg--cyan::before{background:#5DD8F0;}
.section--portada-blur .ruta-seg--dual::before{background:linear-gradient(90deg, #A875E0, #5DD8F0);}
/* Tipografía: contraste alto sobre el vidrio */
.section--portada-blur .ruta-kick{color:#5DD8F0;letter-spacing:.18em;}
.section--portada-blur .ruta-name{color:#fff;text-shadow:0 1px 12px rgba(0,0,0,.35);}
.section--portada-blur .ruta-sub{color:rgba(255,255,255,.88);}
.section--portada-blur .ruta-bar-title{color:#fff;font-weight:600;}
.section--portada-blur .ruta-bar-seg:hover .ruta-bar-title,
.section--portada-blur .ruta-seg--cyan .ruta-bar-seg:hover .ruta-bar-title,
.section--portada-blur .ruta-seg--dual .ruta-bar-seg:hover .ruta-bar-title{color:#fff;}
/* Puntos: opacidad full + halo para que no desaparezcan */
.section--portada-blur .ruta-bar-seg::before{
  opacity:1;
  width:6px;
  height:6px;
  box-shadow:0 0 0 3px rgba(255,255,255,.10);
}
.section--portada-blur .ruta-seg--violet .ruta-bar-seg::before{background:#C99BF0;}
.section--portada-blur .ruta-seg--cyan .ruta-bar-seg::before{background:#7EE3F5;}
.section--portada-blur .ruta-seg--dual .ruta-bar-seg::before{background:#C99BF0;}
.section--portada-blur .ruta-bar-seg:hover::before{width:9px;height:9px;}
/* Gradients de fondo de cada barra: más definidos */
.section--portada-blur .ruta-seg--violet .ruta-bar-seg{background:linear-gradient(135deg, rgba(168,117,224,.32) 0%, rgba(91,45,142,.16) 100%);}
.section--portada-blur .ruta-seg--cyan .ruta-bar-seg{background:linear-gradient(135deg, rgba(93,216,240,.34) 0%, rgba(0,180,216,.14) 100%);}
.section--portada-blur .ruta-seg--dual .ruta-bar-seg{background:linear-gradient(90deg, rgba(168,117,224,.20) 0%, rgba(93,216,240,.34) 100%);}
.section--portada-blur .ruta-seg--violet .ruta-bar-seg:hover{background:linear-gradient(135deg, rgba(168,117,224,.48) 0%, rgba(91,45,142,.22) 100%);}
.section--portada-blur .ruta-seg--cyan .ruta-bar-seg:hover{background:linear-gradient(135deg, rgba(93,216,240,.50) 0%, rgba(0,180,216,.22) 100%);}
.section--portada-blur .ruta-seg--dual .ruta-bar-seg:hover{background:linear-gradient(90deg, rgba(168,117,224,.32) 0%, rgba(93,216,240,.50) 100%);}
.section--dark{background:var(--navy);color:var(--white);}
.section--violet{background:#1A0A2E;}
.container{max-width:1180px;margin:0 auto;padding:0 4rem;}

/* ─── LABELS ────────────────────────────────────────── */
.section-label{
  display:inline-flex;
  align-items:center;
  gap:.75rem;
  font-size:11px;
  font-weight:600;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--cyan);
  margin-bottom:1.5rem;
}
.section-label::before{content:'';display:block;width:24px;height:2px;background:var(--cyan);}

/* ─── TIPOGRAFÍA ─────────────────────────────────────── */
.section-title{
  font-family:'Pulso',sans-serif;font-weight:700;
  font-size:clamp(1.8rem,3.5vw,2.8rem);
  line-height:1.15;
  color:var(--navy);
  margin-bottom:1.25rem;
}
.section-title--light{color:var(--white);}
.lead{
  font-size:1.05rem;
  font-weight:300;
  line-height:1.8;
  color:var(--g700);
  max-width:72ch;
  margin-bottom:1.5rem;
}
.lead--light{color:rgba(255,255,255,.7);}
p{margin-bottom:1.1rem;color:var(--g700);line-height:1.8;}
p:last-child{margin-bottom:0;}
strong{font-weight:600;color:var(--navy);}

/* ─── INTRO SECTION ─────────────────────────────────── */
.intro-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:5rem;
  align-items:center;
}
.intro-text{}
.intro-pull{
  position:relative;
  margin:0;
  padding:3.2rem 2.6rem 2.4rem 3rem;
  background:
    radial-gradient(circle at top right, rgba(0,180,216,.05) 0%, transparent 55%),
    radial-gradient(circle at bottom left, rgba(91,45,142,.05) 0%, transparent 55%),
    #fff;
  border:1px solid rgba(91,45,142,.16);
  border-radius:14px;
  box-shadow:0 22px 48px -28px rgba(91,45,142,.22);
  isolation:isolate;
  overflow:hidden;
}
/* Cinta cromática top */
.intro-pull::after{
  content:'';
  position:absolute;
  top:0; left:0; right:0;
  height:3px;
  background:linear-gradient(90deg, var(--violet) 0%, var(--cyan) 100%);
  z-index:2;
}
/* Comilla decorativa grande con gradient */
.intro-pull::before{
  content:'\201C';
  font-family:'Pulso',sans-serif;
  font-weight:700;
  font-size:8.5rem;
  line-height:.78;
  position:absolute;
  top:.6rem;
  left:1.3rem;
  background:linear-gradient(135deg, var(--violet) 0%, var(--cyan) 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
  opacity:.32;
  pointer-events:none;
  z-index:1;
}
.intro-pull-quote{
  position:relative;
  z-index:2;
  margin:0;
  font-family:'Pulso',sans-serif;
  font-weight:400;
  font-style:italic;
  font-size:1.22rem;
  line-height:1.55;
  color:var(--navy);
  letter-spacing:-.005em;
}
.intro-pull-cite{
  display:flex;
  align-items:center;
  gap:.8rem;
  margin-top:1.5rem;
  font-family:'Pulso',sans-serif;
  font-size:.68rem;
  font-weight:700;
  color:var(--g700);
  letter-spacing:.16em;
  text-transform:uppercase;
  position:relative;
  z-index:2;
}
.intro-pull-cite-rule{
  display:block;
  width:28px;
  height:1.5px;
  background:linear-gradient(90deg, var(--violet) 0%, var(--cyan) 100%);
  flex-shrink:0;
}

/* ─── CARDS DE CAPÍTULOS ─────────────────────────────── */
.chapters-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1.5rem;
  margin-top:3rem;
}
.chapter-card{
  background:var(--white);
  border-radius:12px;
  overflow:hidden;
  transition:transform .25s, box-shadow .25s;
  text-decoration:none;
  color:inherit;
  display:flex;
  flex-direction:column;
  border:1px solid var(--g200);
}
.chapter-card:hover{
  transform:translateY(-4px);
  box-shadow:0 12px 40px rgba(91,45,142,.12);
}
.chapter-card:hover .chapter-card-img-overlay{opacity:1;}

/* Imagen de portada */
.chapter-card-img{
  height:180px;
  background:var(--violet-hero);
  position:relative;
  overflow:hidden;
  display:flex;
  align-items:flex-end;
}
.chapter-card-img-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(0,180,216,.2) 0%,transparent 60%);
  opacity:0;
  transition:opacity .3s;
}
/* Placeholder visual para capítulos sin imagen */
.chapter-card-num-bg{
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
  font-family:'Pulso',sans-serif;font-weight:700;
  font-size:8rem;
  color:rgba(255,255,255,.05);
  line-height:1;
  user-select:none;
}
.chapter-card-badge{
  position:relative;
  z-index:1;
  padding:.75rem 1rem .5rem;
  display:flex;
  align-items:baseline;
  gap:.4rem;
}
.chapter-card-badge-label{
  font-size:.68rem;
  font-weight:600;
  letter-spacing:.15em;
  text-transform:uppercase;
  color:rgba(255,255,255,.6);
}
.chapter-card-badge-num{
  font-size:.9rem;
  font-weight:700;
  color:var(--cyan);
}

/* Contenido */
.chapter-card-body{
  padding:1.5rem;
  flex:1;
  display:flex;
  flex-direction:column;
}
.chapter-card-title{
  font-family:'Pulso',sans-serif;font-weight:700;
  font-size:1.05rem;
  color:var(--navy);
  line-height:1.3;
  margin-bottom:.6rem;
  flex:1;
}
.chapter-card-desc{
  font-size:.82rem;
  color:var(--g400);
  line-height:1.5;
  margin-bottom:1rem;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.chapter-card-chapter-label{
  font-family:'Pulso',sans-serif;
  font-size:clamp(1rem,1.8vw,1.3rem);
  font-weight:300;
  color:var(--g400);
  line-height:1;
  margin-bottom:.6rem;
}
.chapter-card-chapter-label em{
  font-style:normal;
  font-weight:700;
  color:var(--cyan);
}
.chapter-card-cta{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  font-size:.78rem;
  font-weight:600;
  color:var(--violet);
  letter-spacing:.04em;
  text-transform:uppercase;
  transition:color .2s;
}
.chapter-card:hover .chapter-card-cta{color:var(--cyan);}

/* Card intro ancha */
.chapter-card--intro{flex-direction:row !important;}
.chapter-card--intro .chapter-card-img{width:260px;flex-shrink:0;height:auto !important;min-height:130px;}
@media(max-width:700px){
  .chapter-card--intro{flex-direction:column !important;}
  .chapter-card--intro .chapter-card-img{width:100% !important;height:120px !important;}
}

/* Card "próximamente" */
.chapter-card--soon{opacity:.65;pointer-events:none;}
.chapter-card--soon .chapter-card-cta{color:var(--g400);}
.chapter-card-cta--disabled{color:var(--g200) !important;opacity:.45;cursor:not-allowed;pointer-events:none;}
.soon-badge{
  display:block;
  width:fit-content;
  background:var(--g200);
  color:var(--g400);
  font-size:.65rem;
  font-weight:600;
  letter-spacing:.1em;
  text-transform:uppercase;
  padding:.2rem .6rem;
  border-radius:2px;
  margin-bottom:.75rem;
  min-height:1.25rem;
}

/* Altura imagen cards */
.chapter-card-img{height:180px;}

/* ─── BLOQUE ABOUT ───────────────────────────────────── */
.about-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:5rem;
  align-items:start;
}
.about-program{}
.about-author{}
.about-divider{
  width:1px;
  background:var(--g200);
}

.program-badge{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  background:var(--violet-l);
  border-radius:2rem;
  padding:.3rem .9rem;
  margin-bottom:1.5rem;
}
.program-badge-dot{width:8px;height:8px;border-radius:50%;background:var(--violet);}
.program-badge span{font-size:.75rem;font-weight:600;color:var(--violet);letter-spacing:.08em;text-transform:uppercase;}

.stat-row{
  display:flex;
  gap:2rem;
  margin:2rem 0;
  flex-wrap:wrap;
}
.stat-item{text-align:center;}
.stat-item-num{
  font-family:'Pulso',sans-serif;font-weight:700;
  font-size:2rem;
  color:var(--violet);
  display:block;
  line-height:1;
}
.stat-item-label{
  font-size:.73rem;
  color:var(--g400);
  letter-spacing:.06em;
  text-transform:uppercase;
  display:block;
  margin-top:.2rem;
}

.award-pill{
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  background:var(--cyan-l);
  border:1px solid rgba(0,180,216,.3);
  border-radius:4px;
  padding:.5rem 1rem;
  font-size:.78rem;
  color:var(--navy);
  margin-top:1.5rem;
}
.award-pill-icon{font-size:1.1rem;}

.author-name{
  font-family:'Pulso',sans-serif;font-weight:700;
  font-size:1.6rem;
  color:var(--navy);
  margin-bottom:.3rem;
}
.author-role{
  font-size:.82rem;
  color:var(--cyan);
  font-weight:600;
  letter-spacing:.1em;
  text-transform:uppercase;
  margin-bottom:1.5rem;
}
.author-orgs{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
  margin-top:1.5rem;
}
.org-tag{
  background:var(--g100);
  border:1px solid var(--g200);
  border-radius:3px;
  font-size:.72rem;
  color:var(--g700);
  padding:.25rem .7rem;
  font-weight:500;
}

/* ─── CALLOUT ─────────────────────────────────────────── */
.callout{
  background:var(--violet);
  border-radius:12px;
  padding:3rem;
  margin-top:4rem;
}
.callout p{
  font-family:'Pulso',sans-serif;font-weight:700;
  font-size:1.25rem;
  font-style:italic;
  line-height:1.6;
  color:var(--white);
}

/* ─── METODOLOGÍA · sección completa (vibra documento técnico) ─── */
.section--method{
  position:relative;
  background:#FAFBFC;
  overflow:hidden;
  isolation:isolate;
}
/* Grilla técnica de fondo (papel cuadriculado sutil) */
.method-grid-bg{
  position:absolute;
  inset:0;
  z-index:0;
  background-image:
    linear-gradient(to right, rgba(13,27,62,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(13,27,62,.06) 1px, transparent 1px);
  background-size:48px 48px;
  -webkit-mask:radial-gradient(130% 120% at 0% 0%,#000 0%,#000 32%,transparent 88%);
          mask:radial-gradient(130% 120% at 0% 0%,#000 0%,#000 32%,transparent 88%);
  pointer-events:none;
}
.method-dots-bg{
  position:absolute;
  inset:0;
  z-index:0;
  background-image:radial-gradient(rgba(13,27,62,.11) 1.4px,transparent 1.7px);
  background-size:28px 28px;
  -webkit-mask:radial-gradient(90% 90% at 100% 100%,#000 0%,#000 28%,transparent 78%);
          mask:radial-gradient(90% 90% at 100% 100%,#000 0%,#000 28%,transparent 78%);
  pointer-events:none;
}
.section--method > .container{position:relative;z-index:1;}

/* Header del bloque (sección-label + título + lead + stats) */
.method-head{margin-bottom:.5rem;}

/* Strip de cifras (anclaje de credibilidad arriba) */
.method-stats{
  display:flex;
  gap:clamp(2rem,5vw,3.5rem);
  margin-top:1.6rem;
  padding:1.4rem 0 1.2rem;
  border-top:1px solid rgba(13,27,62,.08);
  border-bottom:1px solid rgba(13,27,62,.08);
}
.method-stat{display:flex;flex-direction:column;gap:.2rem;}
.method-stat-num{
  font-family:'Pulso',sans-serif;
  font-weight:400;
  font-size:clamp(1.8rem,3.2vw,2.4rem);
  line-height:1;
  letter-spacing:-.02em;
  color:var(--navy);
}
.method-stat:nth-child(1) .method-stat-num{
  background:linear-gradient(135deg,#3D1968,var(--violet));
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.method-stat:nth-child(2) .method-stat-num{
  background:linear-gradient(135deg,var(--violet),var(--cyan));
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.method-stat:nth-child(3) .method-stat-num{
  background:linear-gradient(135deg,#5DCBE6,var(--cyan));
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.method-stat-lbl{
  font-family:'Pulso',sans-serif;
  font-size:.68rem;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--g700);
}

/* Strip de items metodológicos: 4 en línea */
.method-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1rem;
  margin-top:2.6rem;
}
.method-item{
  position:relative;
  display:flex;
  flex-direction:column;
  text-align:left;
  padding:1.5rem 1.4rem 1.4rem;
  background:rgba(255,255,255,.9);
  border-radius:12px;
  border:1px solid rgba(13,27,62,.10);
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  overflow:hidden;
}
.method-item::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:2px;
  background:var(--violet);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .35s cubic-bezier(.22,1,.36,1);
}
.method-item:nth-child(2)::before{background:var(--cyan);}
.method-item:nth-child(3)::before{background:linear-gradient(90deg,var(--violet),var(--cyan));}
.method-item:nth-child(4)::before{background:var(--violet);}
.method-item:hover{
  transform:translateY(-3px);
  border-color:rgba(13,27,62,.18);
  box-shadow:0 14px 32px -18px rgba(13,27,62,.25);
}
.method-item:hover::before{transform:scaleX(1);}
.method-num{
  position:absolute;
  top:1rem;
  right:1.2rem;
  font-family:'Pulso',sans-serif;
  font-size:.78rem;
  color:rgba(13,27,62,.35);
  margin:0;
  letter-spacing:.06em;
  line-height:1;
}
.method-icon{
  width:42px;
  height:42px;
  border-radius:10px;
  background:rgba(91,45,142,.08);
  color:var(--violet);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  margin:0 0 1.1rem;
}
.method-item:nth-child(2) .method-icon{background:rgba(0,180,216,.10);color:var(--cyan);}
.method-item:nth-child(3) .method-icon{background:linear-gradient(135deg,rgba(91,45,142,.08),rgba(0,180,216,.10));color:var(--violet);}
.method-item:nth-child(4) .method-icon{background:rgba(91,45,142,.08);color:var(--violet);}
.method-label{
  font-family:'Pulso',sans-serif;font-weight:700;
  font-size:0.88rem;
  color:var(--navy);
  margin:0 0 .45rem;
  line-height:1.2;
  padding-right:1.8rem;
}
.method-desc{
  font-size:.78rem;
  color:var(--g700);
  line-height:1.55;
  margin:0;
}
.method-cta{
  text-align:center;
  margin-top:2.5rem;
}
.method-cta-link{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-family:'Pulso',sans-serif;
  font-size:.78rem;
  font-weight:700;
  color:var(--violet);
  text-decoration:none;
  letter-spacing:.12em;
  text-transform:uppercase;
  padding:.7rem 1.4rem;
  border:1.5px solid var(--violet);
  border-radius:99px;
  transition:background .25s, color .25s, gap .25s;
}
.method-cta-link:hover{
  background:var(--violet);
  color:#fff;
  gap:.75rem;
}

/* ─── REVEAL ─────────────────────────────────────────── */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .65s cubic-bezier(.22,1,.36,1),transform .65s cubic-bezier(.22,1,.36,1);
}
.reveal.visible{opacity:1;transform:none;}

/* ─── FOOTER ─────────────────────────────────────────── */
/* ─── FOOTER EDITORIAL · dos zonas ─── */
.site-footer{background:var(--navy);color:rgba(255,255,255,.7);}
.footer-inner{max-width:1180px;margin:0 auto;padding:4rem 4rem 0;}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr;gap:4rem;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.08);}
.footer-brand-zone{max-width:42ch;}
.footer-brand{display:inline-flex;align-items:center;gap:0;font-family:'Pulso',sans-serif;font-weight:300;font-size:1.15rem;color:var(--white);letter-spacing:-.02em;text-decoration:none;}
.footer-brand span{vertical-align:baseline;position:relative;top:1px;font-weight:400;color:#fff;padding-left:.3em;}
.footer-brand .ver{font-size:.55rem;font-weight:600;letter-spacing:.12em;color:var(--cyan);border:1px solid rgba(0,180,216,.4);border-radius:99px;padding:.1rem .45rem;margin-left:.5rem;}
.footer-pitch{font-size:.82rem;line-height:1.65;color:rgba(255,255,255,.55);margin:1.2rem 0 .9rem;}
.footer-publisher{font-size:.78rem;line-height:1.6;color:rgba(255,255,255,.45);margin:0;}
.footer-publisher a{color:rgba(255,255,255,.7);text-decoration:none;border-bottom:1px solid rgba(0,180,216,.3);transition:color .2s,border-color .2s;}
.footer-publisher a:hover{color:var(--cyan);border-bottom-color:var(--cyan);}
.footer-cols{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;}
.footer-col-title{font-family:'Pulso',sans-serif;font-size:.58rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);margin-bottom:1.1rem;}
.footer-col-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.55rem;}
.footer-col-links a{font-size:.82rem;color:rgba(255,255,255,.7);text-decoration:none;transition:color .2s,padding-left .2s;}
.footer-col-links a:hover{color:var(--cyan);padding-left:.25rem;}
.footer-tech{padding:1.5rem 0;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;}
.footer-tech-credits{font-size:.68rem;color:rgba(255,255,255,.4);letter-spacing:.04em;}
.footer-tech-social{display:flex;gap:.6rem;}
.footer-tech-social a{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;border:1px solid rgba(255,255,255,.15);color:rgba(255,255,255,.6);text-decoration:none;transition:color .2s,border-color .2s,background .2s,transform .2s;}
.footer-tech-social a:hover{color:var(--cyan);border-color:var(--cyan);background:rgba(0,180,216,.06);transform:translateY(-1px);}
.footer-tech-meta{display:flex;gap:.55rem;align-items:center;font-size:.68rem;color:rgba(255,255,255,.4);letter-spacing:.04em;}
.footer-tech-meta a{color:rgba(255,255,255,.65);text-decoration:none;transition:color .2s;}
.footer-tech-meta a:hover{color:var(--cyan);}
@media(max-width:820px){
  .footer-inner{padding:3rem 1.5rem 0;}
  .footer-main{grid-template-columns:1fr;gap:2.5rem;}
  .footer-cols{gap:1.5rem;}
  .footer-tech{flex-direction:column;align-items:flex-start;padding:1.5rem 0 2rem;}
}

/* ─── RESPONSIVE ─────────────────────────────────────── */
@media(max-width:900px){
  .hero{grid-template-columns:1fr;}
  .hero-right{display:none;}
  .hero-left{padding:4rem 2rem;}
  .hero-title{font-size:clamp(3rem,12vw,5rem);}
  .container{padding:0 1.5rem;}
  .chapters-grid{grid-template-columns:1fr 1fr;}
  .intro-grid,.about-grid{grid-template-columns:1fr;gap:2.5rem;}
  .method-strip{grid-template-columns:1fr 1fr;}
  footer{padding:2rem 1.5rem;flex-direction:column;align-items:flex-start;}
}
@media(max-width:580px){
  .chapters-grid{grid-template-columns:1fr;}
  .hero-stats{gap:1.2rem;}
  .method-strip{grid-template-columns:1fr;}
  .method-stats{flex-wrap:wrap;gap:1.4rem 2rem;}
}

/* ═══════════════════════════════════════════════════════════════════
   MOVIMIENTOS EDITORIALES (tres secciones de capítulos)
   ═══════════════════════════════════════════════════════════════════ */
/* Espacio compacto entre movimientos consecutivos */
.section--movement + .section--movement{padding-top:2.5rem;}
.section--movement:has(+ .section--movement){padding-bottom:2.5rem;}

.section--movement{position:relative;overflow:hidden;}
.section--movement>.container{position:relative;z-index:1;}
.section--movement::before{
  content:'';position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:radial-gradient(rgba(91,45,142,.08) 1.4px,transparent 1.7px);
  background-size:26px 26px;
  -webkit-mask:radial-gradient(75% 60% at 100% 100%,#000 0%,transparent 72%);
          mask:radial-gradient(75% 60% at 100% 100%,#000 0%,transparent 72%);
}
.section--movement.section--movement-cyan::before{
  background-image:radial-gradient(rgba(0,180,216,.1) 1.4px,transparent 1.7px);
  -webkit-mask:radial-gradient(75% 60% at 0% 100%,#000 0%,transparent 72%);
          mask:radial-gradient(75% 60% at 0% 100%,#000 0%,transparent 72%);
}
.section--movement.section--movement-dual::before{
  background-image:radial-gradient(rgba(91,45,142,.07) 1.4px,transparent 1.7px),
                    radial-gradient(rgba(0,180,216,.07) 1.4px,transparent 1.7px);
  background-size:26px 26px,26px 26px;
  background-position:0 0,13px 13px;
  -webkit-mask:radial-gradient(85% 70% at 100% 0%,#000 0%,transparent 72%);
          mask:radial-gradient(85% 70% at 100% 0%,#000 0%,transparent 72%);
}

.movement-layout{
  display:grid;
  grid-template-columns:minmax(140px,200px) 1fr;
  gap:clamp(1.5rem,4vw,3.5rem);
  align-items:start;
}
.movement-layout--reverse{grid-template-columns:1fr minmax(120px,180px);}
.movement-layout--reverse .movement-num-display{order:2;text-align:right;}
.movement-layout--reverse .movement-body{order:1;}
.movement-num-display{
  font-family:'Pulso',sans-serif;font-weight:700;
  font-size:clamp(70px,11vw,128px);
  line-height:.85;
  color:var(--violet);
  letter-spacing:-.02em;
}
.movement-num-display--cyan{color:var(--cyan);}
.movement-num-display--dual{
  background:linear-gradient(135deg,var(--violet) 0%,var(--cyan) 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
}
.movement-body{min-width:0;}
.movement-kicker{
  font-family:'Pulso',sans-serif;
  font-size:.72rem;
  font-weight:600;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--violet);
  margin-bottom:.35rem;
}
.movement-kicker--cyan{color:#0b7a93;}
.movement-h2{
  font-family:'Pulso',sans-serif;
  font-weight:400;
  font-size:clamp(1.7rem,3.4vw,2.4rem);
  color:var(--navy);
  line-height:1.1;
  margin:0 0 1rem;
}
.movement-bajada{
  font-size:1rem;
  color:var(--g700);
  line-height:1.75;
  margin:0 0 1.8rem;
  max-width:58ch;
}
.movement-cards{
  display:flex;
  flex-wrap:wrap;
  gap:1rem;
}
.movement-card{
  display:flex;
  flex-direction:column;
  flex:1 1 250px;
  max-width:320px;
  background:#fff;
  border:1px solid var(--g200);
  border-radius:14px;
  overflow:hidden;
  text-decoration:none;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.movement-card:hover{
  transform:translateY(-3px);
  border-color:var(--violet);
  box-shadow:0 14px 30px -18px rgba(13,27,62,.22);
}
.movement-card-img{
  position:relative;
  width:100%;
  aspect-ratio:4/3;
  overflow:hidden;
  background:linear-gradient(135deg,var(--violet) 0%,var(--cyan) 100%);
}
.movement-card-img img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.movement-card:hover .movement-card-img img{transform:scale(1.04);}
.movement-card-body{padding:1.15rem 1.3rem 1.3rem;display:flex;flex-direction:column;gap:.4rem;flex:1;}
.movement-card-num{
  font-family:'Pulso',sans-serif;font-weight:700;
  font-size:.62rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--g400);
}
.movement-card-title{
  font-family:'Pulso',sans-serif;font-weight:700;
  font-size:1.18rem;
  color:var(--navy);
  line-height:1.25;
  margin-top:.1rem;
}
.movement-card-desc{
  font-size:.85rem;
  color:var(--g700);
  line-height:1.6;
  margin-top:.25rem;
}
.movement-card-cta{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  margin-top:auto;
  padding-top:.9rem;
  font-family:'Pulso',sans-serif;
  font-size:.7rem;
  font-weight:600;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--violet);
  transition:gap .25s ease,color .2s ease;
}
.movement-card:hover .movement-card-cta{gap:.6rem;color:var(--cyan);}

@media(max-width:720px){
  .movement-layout,.movement-layout--reverse{
    grid-template-columns:1fr;
    gap:1rem;
  }
  .movement-layout--reverse .movement-num-display{order:0;text-align:left;}
  .movement-layout--reverse .movement-body{order:1;}
  .movement-num-display{font-size:80px;}
}
/* ============================================================
   PeriodismoIA 2026 — Capa de accesibilidad
   Añadido por mejoras de código. No altera el diseño en reposo:
   el foco visible solo aparece al navegar con teclado y el
   skip-link permanece oculto hasta recibir foco.
   ============================================================ */

/* Salto al contenido principal (lectores de pantalla / teclado) */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  background: #0D1B3E;
  color: #fff;
  padding: .6rem 1rem;
  border-radius: 0 0 6px 0;
  font: 600 .85rem/1 'DM Sans', system-ui, sans-serif;
  text-decoration: none;
}
.skip-link:focus { left: 0; }

/* Foco visible solo con teclado */
:focus-visible {
  outline: 2px solid #00B4D8;
  outline-offset: 2px;
  border-radius: 2px;
}

/* Respeto explícito por quienes reducen el movimiento */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}
/* ════════════════════════════════════════════════════════════
   MEJORAS — capa sobre el sistema original PeriodismoIA.
   Solo usa los tokens del sistema (--navy, --violet, --cyan, --g*).
   No redefine la paleta ni las tipografías.
   ════════════════════════════════════════════════════════════ */

/* Compensar la barra fija al saltar a anclas */
section[id], header[id] { scroll-margin-top: 88px; }

/* ─── BARRA DE PROGRESO ─── */
.progress-track { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 1001; background: rgba(255,255,255,.08); }
.progress-bar { height: 100%; width: 0; background: var(--cyan); transition: width .08s linear; }

/* ─── NAV FIJA ─── */
.site-nav { position: fixed; top: 3px; left: 0; right: 0; z-index: 1000; background: rgba(13,27,62,.82); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255,255,255,.08); }
.nav-inner { max-width: 1180px; margin: 0 auto; padding: .95rem 4rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.nav-brand { display: inline-flex; align-items: center; gap: 0; font-family:'Pulso',sans-serif; font-weight: 300; font-size: 1.15rem; color: #fff; text-decoration: none; letter-spacing: -.02em; }
.nav-brand span {vertical-align:baseline; color: #fff; font-weight:400; margin-left:.12em; }
.nav-brand .ver { font-size: .6rem; font-weight: 600; letter-spacing: .12em; color: var(--cyan); border: 1px solid rgba(0,180,216,.4); border-radius: 99px; padding: .12rem .5rem; margin-left: .6rem; }
.nav-right { display: flex; align-items: center; gap: 2rem; }
.nav-links { display: flex; gap: 1.3rem; list-style: none; }
.nav-links a { font-family:'Pulso',sans-serif; font-size: .76rem; font-weight: 500; letter-spacing: .04em; color: rgba(255,255,255,.62); text-decoration: none; transition: color .18s; white-space: nowrap; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--cyan); }

/* ─── Dropdown de Capítulos ─── */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle { display: inline-flex; align-items: center; gap: .35rem; cursor: pointer; }
.nav-chevron { transition: transform .25s ease; opacity: .7; }
.nav-dropdown:hover .nav-chevron, .nav-dropdown:focus-within .nav-chevron { transform: rotate(180deg); opacity: 1; }
/* Puente invisible para que el hover no se pierda en el gap */
.nav-dropdown::before { content: ''; position: absolute; top: 100%; left: -1rem; right: -1rem; height: .9rem; }
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + .85rem);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 300px;
  list-style: none;
  background: rgba(13,27,62,.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 12px;
  padding: .5rem;
  margin: 0;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity .22s ease, transform .22s ease, visibility .22s;
  box-shadow: 0 18px 44px -18px rgba(0,0,0,.65);
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-menu li { list-style: none; }
.nav-dropdown-menu a {
  display: flex !important;
  align-items: center;
  gap: .75rem;
  padding: .55rem .8rem;
  border-radius: 8px;
  font-family:'Pulso',sans-serif;
  font-size: .78rem;
  font-weight: 500;
  color: rgba(255,255,255,.78) !important;
  text-decoration: none;
  transition: background .18s, color .18s;
  white-space: nowrap;
}
.nav-dropdown-menu a:hover { background: rgba(255,255,255,.06); color: var(--cyan) !important; }
.nav-cap-num {
  font-family:'Pulso',sans-serif;
  font-size: 1rem;
  color: var(--cyan);
  min-width: 1.8rem;
  line-height: 1;
}
.nav-cap-title { line-height: 1.25; }
.nav-cta { font-family:'Pulso',sans-serif; font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--navy); background: var(--cyan); text-decoration: none; padding: .62rem 1.1rem; border-radius: 99px; transition: transform .18s, box-shadow .18s; white-space: nowrap; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 22px -10px rgba(0,180,216,.8); }
.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 4px; touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
.nav-burger span { width: 26px; height: 2px; background: #fff; display: block; border-radius: 2px; }

/* ─── ÍNDICE RÁPIDO DE CAPÍTULOS (navegabilidad) ─── */
.cap-index { display: grid; grid-template-columns: repeat(7, 1fr); gap: .6rem; margin-top: 2.5rem; }
.cap-index a { display: flex; flex-direction: column; gap: .35rem; padding: .85rem .9rem; background: var(--white); border: 1px solid var(--g200); border-radius: 10px; text-decoration: none; transition: border-color .18s, transform .18s, box-shadow .18s; }
.cap-index a:hover { border-color: var(--violet); transform: translateY(-3px); box-shadow: 0 12px 26px -16px rgba(13,27,62,.28); }
.cap-index .n { font-family:'Pulso',sans-serif; font-size: 1.15rem; color: var(--violet); line-height: 1; }
.cap-index a:hover .n { color: var(--cyan); }
.cap-index .t { font-size: .68rem; font-weight: 600; color: var(--g700); line-height: 1.2; letter-spacing: .01em; }

/* ─── BLOQUES DE CAPÍTULOS (rediseñados) ─── */
.cap-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(232px, 1fr)); gap: 1.15rem; }
.cap-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--g200); border-radius: 14px; overflow: hidden; text-decoration: none; color: inherit; transition: transform .3s ease, border-color .25s ease, box-shadow .3s ease; }
.cap-card:hover { transform: translateY(-4px); border-color: var(--cyan); box-shadow: 0 18px 38px -20px rgba(13,27,62,.32); }

.cap-cover { position: relative; height: 132px; display: flex; align-items: flex-end; padding: 1.05rem 1.2rem; overflow: hidden; background: linear-gradient(140deg, var(--violet) 0%, var(--cyan) 115%); }
.cap-cover::after { content: ''; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.22) 1.3px, transparent 1.7px); background-size: 17px 17px; -webkit-mask: radial-gradient(80% 90% at 100% 0%, #000 0%, transparent 72%); mask: radial-gradient(80% 90% at 100% 0%, #000 0%, transparent 72%); }
.cap-cover .cnum { position: absolute; top: -1.4rem; right: .4rem; font-family:'Pulso',sans-serif; font-size: 6.6rem; line-height: 1; color: rgba(255,255,255,.17); user-select: none; }
.cap-cover .clabel { position: relative; z-index: 1; font-family:'Pulso',sans-serif; font-size: .64rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: rgba(255,255,255,.92); }
/* tintes por movimiento (eco del sistema: violeta / cian / dual) */
.cap-cover--violet { background: linear-gradient(140deg, #5B2D8E 0%, #8A50C4 110%); }
.cap-cover--cyan { background: linear-gradient(140deg, #0E6FA8 0%, #00B4D8 115%); }
.cap-cover--dual { background: linear-gradient(140deg, #5B2D8E 0%, #00B4D8 120%); }

/* Cover con patrón de puntos protagonista */
.cap-cover--dotted { height: 150px; padding: 1.05rem 1.2rem; overflow: hidden; }
.cap-cover--dotted::after { display: none; }
.cov-dots { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 1; transition: transform .9s cubic-bezier(.22,1,.36,1), filter .5s ease; transform-origin: 75% 25%; will-change: transform, filter; }
.cap-cover--dotted .cnum { position: absolute; top: -1.2rem; right: .4rem; font-family:'Pulso',sans-serif; font-size: 6.6rem; line-height: 1; color: rgba(255,255,255,.22); user-select: none; z-index: 3; transition: color .4s ease, transform .5s cubic-bezier(.22,1,.36,1); }
.cap-cover--dotted .clabel { position: relative; z-index: 3; font-size: .64rem; }
.cov-mark { transition: filter .3s ease, transform .4s cubic-bezier(.22,1,.36,1); }
.cap-card:hover .cov-mark { filter: drop-shadow(0 0 12px rgba(255,255,255,.7)); }
.cap-card:hover .cov-dots { transform: scale(1.06); filter: brightness(1.12); }
.cap-card:hover .cap-cover--dotted .cnum { color: rgba(255,255,255,.28); }
.cov-mesh { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; }
.cov-meta { position: absolute; top: 1rem; left: 1.2rem; z-index: 3; font-family:'Pulso',sans-serif; font-size: .58rem; font-weight: 700; letter-spacing: .28em; color: rgba(255,255,255,.8); text-transform: uppercase; }
.cov-spine { position: absolute; top: 50%; right: .95rem; transform: translateY(-50%); writing-mode: vertical-rl; z-index: 3; font-family:'Pulso',sans-serif; font-size: .58rem; font-weight: 700; letter-spacing: .32em; color: rgba(255,255,255,.55); text-transform: uppercase; }
.cov-bignum { position: absolute; bottom: -2rem; left: -.6rem; z-index: 1; font-family:'Pulso',sans-serif; font-size: 10.5rem; line-height: 1; color: rgba(255,255,255,.13); user-select: none; transition: transform .5s cubic-bezier(.22,1,.36,1), color .3s ease; letter-spacing: -.04em; }
.cap-card:hover .cov-bignum { transform: translate(.3rem, -.3rem); color: rgba(255,255,255,.18); }
.cap-cover--editorial .clabel { position: absolute; bottom: .95rem; right: 1rem; z-index: 3; font-size: .6rem; }

.cap-body { padding: 1.25rem 1.3rem 1.35rem; display: flex; flex-direction: column; flex: 1; }
.cap-title { font-family:'Pulso',sans-serif; font-size: 1.18rem; color: var(--navy); line-height: 1.25; margin-bottom: .5rem; }
.cap-desc { font-size: .84rem; color: var(--g700); line-height: 1.6; margin: 0; }
.cap-cta { display: inline-flex; align-items: center; gap: .4rem; margin-top: auto; padding-top: 1.05rem; border-top: 1px solid var(--g100); font-family:'Pulso',sans-serif; font-size: .7rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--violet); transition: gap .25s ease, color .2s ease; }
.cap-card:hover .cap-cta { gap: .7rem; color: var(--cyan); }

/* Variantes de portada (Tweaks) */
html.cover-navy .cap-cover { background: var(--navy); }
html.cover-navy .cap-cover .cnum { color: rgba(0,180,216,.18); }
html.cover-navy .cap-cover::after { background-image: radial-gradient(rgba(0,180,216,.16) 1.3px, transparent 1.7px); }
html.cover-linea .cap-cover { background: var(--off); border-bottom: 1px solid var(--g200); box-shadow: inset 0 3px 0 var(--violet); }
html.cover-linea .cap-cover.cap-cover--cyan { box-shadow: inset 0 3px 0 var(--cyan); }
html.cover-linea .cap-cover .cnum { color: rgba(91,45,142,.14); }
html.cover-linea .cap-cover .clabel { color: var(--violet); }
html.cover-linea .cap-cover::after { display: none; }

/* Ruta de lectura oculta si el tweak lo apaga */
html.hide-index .ruta, html.hide-index .ruta-caption { display: none; }

/* ─── VOLVER ARRIBA ─── */
.totop { position: fixed; right: 1.6rem; bottom: 1.6rem; z-index: 900; width: 48px; height: 48px; border-radius: 50%; background: var(--navy); color: #fff; border: 1px solid rgba(255,255,255,.15); cursor: pointer; font-size: 1rem; display: flex; align-items: center; justify-content: center; opacity: 0; transform: translateY(12px); pointer-events: none; transition: opacity .22s, transform .22s, background .18s; }
.totop.show { opacity: 1; transform: none; pointer-events: auto; }
.totop:hover { background: var(--violet); }

/* ─── AJUSTES FINOS ─── */
.hero { padding-top: 64px; }
.cap-head-meta { display: inline-flex; align-items: center; gap: .45rem; margin-top: 1.25rem; font-size: .78rem; color: var(--g400); white-space: nowrap; flex-wrap: nowrap; }
.cap-head-meta b { color: var(--violet); font-weight: 700; }

/* ─── ETIQUETAS TEMÁTICAS EN TARJETAS ─── */
.cap-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .85rem; margin-bottom: .85rem; }
.cap-tag { font-family:'Pulso',sans-serif; font-size: .62rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--g700); background: var(--g100); border: 1px solid var(--g200); border-radius: 100px; padding: .3rem .68rem; line-height: 1; white-space: nowrap; }

/* ─── RUTA DE LECTURA (mapa 3 movimientos → 7 capítulos) ─── */
.ruta-caption { margin-top: 2.4rem; font-size: .82rem; color: var(--g400); }
.ruta { display: grid; grid-template-columns: 1fr 1fr 1fr; margin-top: 1rem; background: #fff; border: 1px solid var(--g200); border-radius: 16px; overflow: hidden; }
.ruta-seg { position: relative; padding: 1.5rem 1.6rem 1.7rem; border-left: 1px solid var(--g100); }
.ruta-seg:first-child { border-left: 0; }
.ruta-seg::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--segc, var(--violet)); }
.ruta-seg--violet { --segc: var(--violet); }
.ruta-seg--cyan { --segc: var(--cyan); }
.ruta-seg--dual::before { background: linear-gradient(90deg, var(--violet), var(--cyan)); }
.ruta-kick { font-family:'Pulso',sans-serif; font-size: .6rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--g400); }
.ruta-name { font-family:'Pulso',sans-serif; font-size: 1.18rem; color: var(--navy); margin: .25rem 0 .35rem; line-height: 1.15; }
.ruta-sub { font-family:'Pulso',sans-serif; font-size: .76rem; color: var(--g700); line-height: 1.45; margin-bottom: 1.1rem; max-width: 26ch; }
/* === OPCIÓN A: pills horizontales con número + título === */
.ruta-pills { display: flex; flex-direction: column; align-items: stretch; gap: .5rem; margin-top: .3rem; }
.ruta-pill { display: inline-flex; align-items: center; gap: .55rem; padding: .55rem .95rem .55rem .65rem; border: 1.5px solid var(--segc, var(--violet)); background: rgba(91,45,142,.04); border-radius: 99px; text-decoration: none; transition: background .2s ease, transform .2s ease, gap .2s ease; }
.ruta-seg--cyan .ruta-pill { background: rgba(0,180,216,.05); }
.ruta-pill-num { font-family:'Pulso',sans-serif; font-size: .95rem; color: var(--segc, var(--violet)); min-width: 1.4rem; line-height: 1; }
.ruta-pill-title { font-family:'Pulso',sans-serif; font-size: .78rem; font-weight: 600; color: var(--navy); letter-spacing: -.005em; }
.ruta-pill:hover { background: var(--segc, var(--violet)); transform: translateY(-1px); }
.ruta-pill:hover .ruta-pill-num, .ruta-pill:hover .ruta-pill-title { color: #fff; }
.ruta-pill-link { display: block; width: 1.5px; height: 12px; margin-left: 1.1rem; background: var(--segc, var(--violet)); opacity: .35; border-radius: 2px; }

/* === OPCIÓN C: timeline horizontal con dots + labels === */
.ruta-timeline { display: flex; align-items: flex-start; gap: .25rem; margin-top: .8rem; padding: 0 .25rem; }
.ruta-tl-item { display: flex; flex-direction: column; align-items: center; gap: .35rem; text-decoration: none; flex: 1; min-width: 0; transition: transform .2s ease; }
.ruta-tl-label { font-family:'Pulso',sans-serif; font-size: .6rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; color: var(--g400); }
.ruta-tl-dot { display: block; width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 2.5px solid var(--segc, var(--cyan)); box-shadow: 0 0 0 4px rgba(0,180,216,.1); transition: background .2s ease, transform .2s ease; }
.ruta-tl-title { font-family:'Pulso',sans-serif; font-size: .78rem; font-weight: 500; color: var(--navy); text-align: center; line-height: 1.25; max-width: 14ch; }
.ruta-tl-line { flex: 1.5; height: 2px; align-self: center; margin-top: 1.05rem; background: linear-gradient(90deg, var(--segc, var(--cyan)) 0%, var(--segc, var(--cyan)) 100%); opacity: .3; border-radius: 2px; min-width: 18px; }
.ruta-tl-item:hover { transform: translateY(-2px); }
.ruta-tl-item:hover .ruta-tl-dot { background: var(--segc, var(--cyan)); }
.ruta-tl-item:hover .ruta-tl-label { color: var(--segc, var(--cyan)); }

/* === Arco narrativo: línea de progresión con 3 estaciones === */
.ruta-arco { margin-top: 1.6rem; max-width: 1080px; }
.ruta-arco-track { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; padding-top: 3.2rem; }
.ruta-arco-line { position: absolute; top: 2.5rem; left: 8%; right: 8%; height: 2px; background: linear-gradient(90deg, var(--violet) 0%, #6E8FB8 50%, var(--cyan) 100%); border-radius: 2px; }
.ruta-arco-line::before, .ruta-arco-line::after { content: ''; position: absolute; top: 50%; width: 6px; height: 6px; border-radius: 50%; transform: translateY(-50%); }
.ruta-arco-line::before { left: -4px; background: var(--violet); }
.ruta-arco-line::after { right: -4px; background: var(--cyan); }
.ruta-arco-station { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 .5rem; }
.ruta-arco-dot { position: absolute; top: -2.8rem; left: 50%; transform: translateX(-50%); width: 22px; height: 22px; border-radius: 50%; border: 3px solid #fff; background: var(--violet); box-shadow: 0 0 0 6px rgba(91,45,142,.14), 0 0 0 14px rgba(91,45,142,.06); }
.ruta-arco-dot--violet { background: var(--violet); box-shadow: 0 0 0 6px rgba(91,45,142,.14), 0 0 0 14px rgba(91,45,142,.06); }
.ruta-arco-dot--cyan { background: var(--cyan); box-shadow: 0 0 0 6px rgba(0,180,216,.14), 0 0 0 14px rgba(0,180,216,.06); }
.ruta-arco-dot--dual { background: linear-gradient(135deg, var(--violet), var(--cyan)); box-shadow: 0 0 0 6px rgba(45,112,180,.14), 0 0 0 14px rgba(45,112,180,.06); }
.ruta-arco-kick { font-family:'Pulso',sans-serif; font-size: .62rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--g400); margin-bottom: .4rem; }
.ruta-arco-name { font-family:'Pulso',sans-serif; font-size: 1.55rem; color: var(--navy); line-height: 1.15; margin-bottom: .6rem; letter-spacing: -.01em; }
.ruta-arco-sub { font-family:'Pulso',sans-serif; font-size: .87rem; color: var(--g700); line-height: 1.55; max-width: 30ch; margin: 0; }
@media (max-width: 720px) {
  .ruta-arco-track { grid-template-columns: 1fr; gap: 2.5rem; padding-top: 0; padding-left: 1rem; }
  .ruta-arco-line { left: 1.6rem; right: auto; top: 0; bottom: 0; width: 2px; height: auto; background: linear-gradient(180deg, var(--violet) 0%, #6E8FB8 50%, var(--cyan) 100%); }
  .ruta-arco-line::before { top: -4px; left: 50%; transform: translate(-50%, 0); }
  .ruta-arco-line::after { right: auto; top: auto; bottom: -4px; left: 50%; transform: translate(-50%, 0); }
  .ruta-arco-station { flex-direction: row; text-align: left; align-items: flex-start; gap: 1.2rem; padding: 0; }
  .ruta-arco-dot { position: relative; top: 0; left: 0; transform: none; flex-shrink: 0; margin-top: .2rem; }
  .ruta-arco-station > div:not(.ruta-arco-dot), .ruta-arco-station > p { text-align: left; }
}

/* === Barras conceptuales por movimiento === */
.ruta-bar { display: flex; flex-direction: column; gap: 2px; margin-top: .6rem; border-radius: 12px; overflow: hidden; }
.ruta-bar-seg { display: flex; align-items: center; padding: .85rem 1.1rem .85rem 1.3rem; position: relative; min-height: 44px; transition: background .35s ease; }
.ruta-bar-seg::before { content: ''; position: absolute; left: .85rem; top: 50%; width: 4px; height: 4px; border-radius: 50%; background: var(--segc, var(--violet)); transform: translateY(-50%); opacity: .55; transition: width .35s cubic-bezier(.22,1,.36,1), height .35s cubic-bezier(.22,1,.36,1), opacity .3s ease, left .35s cubic-bezier(.22,1,.36,1); }
.ruta-seg--dual .ruta-bar-seg::before { background: var(--violet); }
.ruta-bar-title { font-family:'Pulso',sans-serif; font-size: .82rem; font-weight: 600; color: var(--navy); letter-spacing: -.005em; padding-left: .65rem; line-height: 1.3; transition: color .35s ease, transform .4s cubic-bezier(.22,1,.36,1); }
.ruta-bar-seg:hover { background: linear-gradient(135deg, rgba(91,45,142,.18) 0%, rgba(91,45,142,.08) 100%); }
.ruta-seg--cyan .ruta-bar-seg:hover { background: linear-gradient(135deg, rgba(0,180,216,.18) 0%, rgba(0,180,216,.08) 100%); }
.ruta-seg--dual .ruta-bar-seg:hover { background: linear-gradient(135deg, rgba(91,45,142,.14) 0%, rgba(0,180,216,.14) 100%); }
.ruta-bar-seg:hover::before { width: 7px; height: 7px; opacity: 1; left: .7rem; }
.ruta-bar-seg:hover .ruta-bar-title { transform: translateX(.2rem); color: var(--violet); }
.ruta-seg--cyan .ruta-bar-seg:hover .ruta-bar-title { color: var(--cyan); }
.ruta-seg--dual .ruta-bar-seg:hover .ruta-bar-title { color: var(--violet); }

/* Variante violet (M1 — Fundamentos): todos los segmentos en violeta */
.ruta-seg--violet .ruta-bar-seg { background: linear-gradient(135deg, rgba(91,45,142,.22) 0%, rgba(91,45,142,.08) 100%); }
.ruta-seg--violet .ruta-bar-num { color: var(--violet); }

/* Variante cyan (M2 — Integración): todos los segmentos en cian */
.ruta-seg--cyan .ruta-bar-seg { background: linear-gradient(135deg, rgba(0,180,216,.22) 0%, rgba(0,180,216,.08) 100%); }
.ruta-seg--cyan .ruta-bar-num { color: var(--cyan); }

/* Variante dual (M3 — Expansión): gradient horizontal violet→cyan, cyan dominante para distinguirlo claramente de Fundamentos */
.ruta-seg--dual .ruta-bar-seg { background: linear-gradient(90deg, rgba(91,45,142,.10) 0%, rgba(0,180,216,.22) 100%); }
.ruta-seg--dual .ruta-bar-num { background: linear-gradient(135deg, var(--violet), var(--cyan)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }

/* Stack vertical (mantenido por si volvemos a usarlo): nodos con número serif grande + título corto */
.ruta-list { display: flex; flex-direction: column; gap: 0; }
.ruta-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .8rem .25rem .8rem 0;
  text-decoration: none;
  color: inherit;
  border-top: 1px solid var(--g100);
  transition: padding .2s ease, background .2s ease;
  border-radius: 0;
}
.ruta-item:first-child { border-top: none; }
.ruta-item-num {
  font-family:'Pulso',sans-serif;
  font-weight: 400;
  font-size: 1.55rem;
  line-height: 1;
  color: var(--segc, var(--violet));
  min-width: 2.4rem;
  opacity: .75;
  transition: opacity .2s ease;
  letter-spacing: -.01em;
}
.ruta-item-title {
  font-family:'Pulso',sans-serif;
  font-size: .82rem;
  font-weight: 500;
  color: var(--navy);
  line-height: 1.3;
  flex: 1;
}
.ruta-item-chevron {
  color: var(--g400);
  flex-shrink: 0;
  transition: transform .25s ease, color .2s ease;
  opacity: 0;
}
.ruta-item:hover { padding-left: .5rem; }
.ruta-item:hover .ruta-item-num { opacity: 1; }
.ruta-item:hover .ruta-item-chevron { color: var(--segc, var(--violet)); transform: translateX(3px); opacity: 1; }
.ruta-seg--dual .ruta-item-num {
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.ruta-seg--dual .ruta-node { border-color: var(--violet); color: var(--violet); }
.ruta-seg--dual .ruta-node:hover { background: linear-gradient(135deg, var(--violet), var(--cyan)); border-color: transparent; color: #fff; }
.ruta-seg--dual .ruta-line { background: linear-gradient(90deg, var(--violet), var(--cyan)); opacity: .42; }

/* ─── CABECERA DE MOVIMIENTO (horizontal, tier 2) ─── */
.mvgroup-head { display: grid; grid-template-columns: auto auto 1fr; align-items: center; gap: .4rem 1.7rem; padding-bottom: 1.35rem; margin-bottom: 1.7rem; border-bottom: 2px solid var(--mvc, var(--violet)); }
.mvgroup--violet { --mvc: var(--violet); }
.mvgroup--cyan { --mvc: var(--cyan); }
.mvgroup--dual { --mvc: var(--violet); }
.mvgroup--dual .mvgroup-head { border-bottom-color: transparent; background-image: linear-gradient(90deg, var(--violet), var(--cyan)); background-repeat: no-repeat; background-size: 100% 2px; background-position: bottom left; }
.mvgroup-num { font-family:'Pulso',sans-serif;font-weight:700; font-size: clamp(3.2rem, 6vw, 4.6rem); line-height: .82; letter-spacing: -.02em; color: var(--mvc, var(--violet)); }
.mvgroup--dual .mvgroup-num { background: linear-gradient(135deg, var(--violet) 0%, var(--cyan) 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.mvgroup-meta { min-width: 0; }
.mvgroup-kick { font-family:'Pulso',sans-serif; font-size: .68rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--mvc, var(--violet)); margin-bottom: .3rem; white-space: nowrap; }
.mvgroup--cyan .mvgroup-kick { color: #0b7a93; }
.mvgroup-name { font-family:'Pulso',sans-serif;font-weight:700; font-size: clamp(1.7rem, 3vw, 2.3rem); color: var(--navy); line-height: 1; margin: 0; }
.mvgroup-bajada { font-size: .95rem; color: var(--g700); line-height: 1.6; max-width: 48ch; margin: 0; justify-self: end; }

@media (max-width: 900px) {
  .nav-inner { padding: .9rem 1.5rem; position: relative; }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }

  /* Menú móvil abierto */
  .site-nav.is-open .nav-links {
    display: flex !important;
    position: absolute;
    flex-direction: column;
    top: 100%;
    left: 1rem;
    right: 1rem;
    background: rgba(13,27,62,.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 1.4rem 1.6rem;
    border-radius: 0 0 14px 14px;
    border: 1px solid rgba(255,255,255,.1);
    border-top: 0;
    gap: 1.2rem;
    z-index: 200;
    box-shadow: 0 18px 44px -16px rgba(0,0,0,.5);
    max-height: calc(100vh - 80px);
    overflow-y: auto;
  }
  /* CTA "Descargar guía" cuando se inyecta dentro del menú abierto */
  .site-nav.is-open .nav-links .nav-cta {
    display: inline-flex !important;
    width: 100%;
    justify-content: center;
    margin-top: .6rem;
    position: static;
  }
  /* Estado activo (página actual) en mobile */
  .site-nav.is-open .nav-links a[aria-current="page"] {
    color: var(--cyan);
    position: relative;
    padding-left: .8rem;
  }
  .site-nav.is-open .nav-links a[aria-current="page"]::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 16px;
    background: var(--cyan);
    border-radius: 2px;
  }
  /* Lock scroll del body cuando el menú está abierto: opcional, lo dejo libre por simplicidad */
  .nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-burger span { transition: transform .25s ease, opacity .2s ease; }

  .nav-dropdown::before { display: none; }
  .nav-dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0;
    margin: 0;
    max-height: 0;
    min-width: 0;
    width: 100%;
    overflow: hidden;
    transition: max-height .35s ease;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .nav-dropdown.is-open .nav-dropdown-menu {
    max-height: 600px;
    margin-top: .6rem;
    padding: .3rem 0 .2rem .8rem;
    border-left: 1px solid rgba(0,180,216,.25);
  }
  /* Items del dropdown en mobile: ancho contenido y wrap de títulos largos */
  .nav-dropdown-menu a {
    white-space: normal !important;
    padding: .5rem .6rem !important;
    font-size: .82rem;
  }
  .nav-cap-num { min-width: 1.6rem; font-size: .9rem; }
  .nav-cap-title { line-height: 1.25; flex: 1; min-width: 0; }
  .nav-chevron { transition: transform .25s ease; }
  .nav-dropdown.is-open .nav-chevron { transform: rotate(180deg); }
  .nav-dropdown:hover .nav-dropdown-menu,
  .nav-dropdown:focus-within .nav-dropdown-menu { max-height: 0; }
  .nav-dropdown.is-open:hover .nav-dropdown-menu,
  .nav-dropdown.is-open:focus-within .nav-dropdown-menu { max-height: 600px; }
  .ruta { grid-template-columns: 1fr; }
  .ruta-seg { border-left: 0; border-top: 1px solid var(--g100); }
  .ruta-seg:first-child { border-top: 0; }
  .mvgroup-head { grid-template-columns: auto 1fr; align-items: center; gap: .3rem 1.1rem; }
  .mvgroup-num { font-size: 2.6rem; line-height: 1; }
  .mvgroup-kick { font-size: .62rem; margin-bottom: .15rem; white-space: normal; }
  .mvgroup-name { font-size: 1.55rem; line-height: 1.1; }
  .mvgroup-bajada { grid-column: 1 / -1; justify-self: start; margin-top: .9rem; font-size: .88rem; }
}
/* ═══ RECURSOS · TEASER en HOME ═══ */
.section--rsc-teaser{padding:3.2rem 0;background:#fff;border-top:1px solid var(--g100);}
.rsc-teaser-head{max-width:62ch;}
.rsc-teaser-title{font-family:'Pulso',sans-serif;font-weight:400;font-size:clamp(1.35rem,2.4vw,1.7rem);color:var(--navy);line-height:1.2;margin:.45rem 0 .6rem;letter-spacing:-.01em;}
.rsc-teaser-lead{font-size:.92rem;color:var(--g700);line-height:1.55;margin:0;}
.rsc-teaser-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.8rem;}
.rsc-mini{display:flex;flex-direction:column;gap:.4rem;padding:1.05rem 1.2rem 1rem;background:#fff;border:1px solid var(--g200);border-radius:10px;text-decoration:none;color:inherit;transition:transform .2s,border-color .2s,box-shadow .2s;position:relative;overflow:hidden;min-height:140px;}
.rsc-mini:hover{transform:translateY(-2px);border-color:var(--violet);box-shadow:0 10px 24px -16px rgba(13,27,62,.25);}
.rsc-mini:nth-child(2):hover{border-color:var(--cyan);}
.rsc-mini::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--violet);opacity:0;transition:opacity .2s;}
.rsc-mini:nth-child(2)::before{background:var(--cyan);}
.rsc-mini:nth-child(3)::before{background:linear-gradient(90deg,var(--violet),var(--cyan));}
.rsc-mini:hover::before{opacity:1;}
.rsc-mini-num{font-family:'Pulso',sans-serif;font-size:1.05rem;color:var(--violet);line-height:1;letter-spacing:-.01em;}
.rsc-mini:nth-child(2) .rsc-mini-num{color:var(--cyan);}
.rsc-mini:nth-child(3) .rsc-mini-num{background:linear-gradient(135deg,var(--violet),var(--cyan));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;}
.rsc-mini-t{font-family:'Pulso',sans-serif;font-weight:600;font-size:.92rem;color:var(--navy);line-height:1.25;}
.rsc-mini-d{font-size:.75rem;color:var(--g700);line-height:1.5;}
.rsc-mini-meta{margin-top:auto;font-family:'Pulso',sans-serif;font-size:.6rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--g400);padding-top:.5rem;transition:color .2s,gap .2s;}
.rsc-mini:hover .rsc-mini-meta{color:var(--violet);}
.rsc-mini:nth-child(2):hover .rsc-mini-meta{color:var(--cyan);}
.rsc-teaser-cta{text-align:center;margin-top:1.7rem;}
.rsc-teaser-btn{display:inline-flex;align-items:center;gap:.45rem;padding:.7rem 1.4rem;background:var(--navy);color:#fff;font-family:'Pulso',sans-serif;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;border-radius:99px;transition:background .2s,gap .2s;}
.rsc-teaser-btn:hover{background:var(--violet);gap:.7rem;}
@media (max-width:780px){
  .rsc-teaser-grid{grid-template-columns:1fr;}
  .section--rsc-teaser{padding:2.5rem 0;}
}

/* ═══ RECURSOS · TEASER variante DARK ═══ */
.section--rsc-teaser--dark{background:linear-gradient(160deg,#0D1B3E 0%,#0F1F4A 100%);border-top:none;color:#fff;position:relative;overflow:hidden;}
.section--rsc-teaser--dark .container{position:relative;z-index:2;}
.rsc-teaser-bg{position:absolute;inset:0;z-index:1;pointer-events:none;}
.rsc-teaser-bg-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(0,180,216,.10) 1px,transparent 1px),linear-gradient(90deg,rgba(0,180,216,.10) 1px,transparent 1px);background-size:48px 48px;-webkit-mask:radial-gradient(130% 120% at 0% 0%,#000 0%,#000 32%,transparent 88%);mask:radial-gradient(130% 120% at 0% 0%,#000 0%,#000 32%,transparent 88%);}
.rsc-teaser-bg-dots{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.20) 1.4px,transparent 1.7px);background-size:28px 28px;-webkit-mask:radial-gradient(90% 90% at 100% 100%,#000 0%,#000 28%,transparent 78%);mask:radial-gradient(90% 90% at 100% 100%,#000 0%,#000 28%,transparent 78%);}

/* Cabezal en dark */
.section--rsc-teaser--dark .rsc-teaser-title{color:#fff;}
.section--rsc-teaser--dark .rsc-teaser-lead{color:rgba(255,255,255,.7);}
.section--rsc-teaser--dark .section-label{color:var(--cyan);}
.section--rsc-teaser--dark .section-label::before{background:var(--cyan);}

/* Mini-cards en dark */
.section--rsc-teaser--dark .rsc-mini{
  background:linear-gradient(180deg, rgba(13,18,38,.62) 0%, rgba(13,18,38,.52) 100%);
  backdrop-filter:blur(20px) saturate(1.4);
  -webkit-backdrop-filter:blur(20px) saturate(1.4);
  border:1px solid rgba(255,255,255,.18);
  color:#fff;
  box-shadow:0 12px 32px -20px rgba(0,0,0,.5);
}
.section--rsc-teaser--dark .rsc-mini:hover{
  background:linear-gradient(180deg, rgba(13,18,38,.72) 0%, rgba(13,18,38,.62) 100%);
  border-color:rgba(0,180,216,.55);
  box-shadow:0 16px 36px -22px rgba(0,180,216,.4);
}
.section--rsc-teaser--dark .rsc-mini:nth-child(1):hover{border-color:rgba(139,111,190,.55);}
.section--rsc-teaser--dark .rsc-mini:nth-child(2):hover{border-color:rgba(0,180,216,.55);}
.section--rsc-teaser--dark .rsc-mini::before{background:#8B6FBE;}
.section--rsc-teaser--dark .rsc-mini:nth-child(2)::before{background:var(--cyan);}
.section--rsc-teaser--dark .rsc-mini:nth-child(3)::before{background:linear-gradient(90deg,#8B6FBE,var(--cyan));}
.section--rsc-teaser--dark .rsc-mini-num{color:#A07ECC;}
.section--rsc-teaser--dark .rsc-mini:nth-child(2) .rsc-mini-num{color:var(--cyan);}
.section--rsc-teaser--dark .rsc-mini-t{color:#fff;}
.section--rsc-teaser--dark .rsc-mini-d{color:rgba(255,255,255,.65);}
.section--rsc-teaser--dark .rsc-mini-meta{color:rgba(255,255,255,.4);}
.section--rsc-teaser--dark .rsc-mini:hover .rsc-mini-meta{color:#A07ECC;}
.section--rsc-teaser--dark .rsc-mini:nth-child(2):hover .rsc-mini-meta{color:var(--cyan);}

/* CTA en dark */
.section--rsc-teaser--dark .rsc-teaser-btn{background:var(--cyan);color:var(--navy);border:1px solid var(--cyan);}
.section--rsc-teaser--dark .rsc-teaser-btn:hover{background:transparent;color:var(--cyan);gap:.75rem;box-shadow:0 0 0 4px rgba(0,180,216,.18);}

/* ═══ HERO · doble botonera (Explorar la guía + Bibliografía) ═══ */
.hero-cta-row{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;}
.hero-cta-secondary{
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  background:transparent;
  border:1.5px solid rgba(255,255,255,.22);
  color:rgba(255,255,255,.75);
  font-family:'Pulso',sans-serif;
  font-weight:700;
  font-size:.7rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  text-decoration:none;
  padding:.85rem 1.4rem;
  border-radius:99px;
  transition:background .2s,color .2s,border-color .2s,gap .2s,transform .2s;
}
.hero-cta-secondary:hover{
  color:#fff;
  border-color:rgba(255,255,255,.55);
  background:rgba(255,255,255,.04);
  gap:.75rem;
  transform:translateY(-1px);
}
.hero-cta-secondary .hero-cta-arrow{font-size:.85rem;}

/* ─── MOBILE FIXES · agregado para corregir rendering en < 600px ─── */
@media (max-width: 600px) {

  /* Ruta: los 3 movimientos stackean verticalmente */
  .ruta {
    grid-template-columns: 1fr;
    border-radius: 12px;
  }
  .ruta-seg {
    border-left: 0;
    border-top: 1px solid rgba(255,255,255,.1);
    padding: 1.3rem 1.2rem 1.5rem;
  }
  .ruta-seg:first-child {
    border-top: 0;
  }
  .ruta-sub {
    max-width: 100%;
  }

  /* Cabecera de movimiento: número + meta en fila, bajada abajo */
  .mvgroup-head {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: .3rem 1.2rem;
  }
  .mvgroup-bajada {
    grid-column: 1 / -1;
    justify-self: start;
    max-width: 100%;
    font-size: .88rem;
  }
  .mvgroup-num {
    font-size: clamp(2.8rem, 10vw, 3.8rem);
  }

  /* Intro: asegurar stack y legibilidad de la cita */
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .intro-pull {
    margin: 0;
  }
  .intro-pull-quote {
    font-size: 1.1rem;
  }

  /* Hero: texto más compacto */
  .hero-title {
    font-size: clamp(2.8rem, 12vw, 4rem);
  }
  .hero-subtitle {
    font-size: .95rem;
    max-width: 90%;
  }
}

/* ─── MOBILE · Metodología: carrusel horizontal (diseño Claude Design) ─── */
@media (max-width: 600px) {
  .method-strip {
    display: flex !important;
    flex-direction: row !important;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 12px;
    margin-left: -1.5rem;
    margin-right: -1.5rem;
    padding: 4px 1.5rem 20px;
    margin-top: 1.6rem;
    -ms-overflow-style: none;
    scrollbar-width: none;
  }
  .method-strip::-webkit-scrollbar { display: none; }
  .method-item {
    flex: 0 0 246px !important;
    width: 246px !important;
    scroll-snap-align: start;
    grid-template-columns: unset;
  }
}

/* ─── NAV · Toggle de idioma ES | EN ─── */
.nav-lang {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: 'Pulso', sans-serif;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .09em;
}
.nav-lang-sep { color: rgba(255,255,255,.22); }
.nav-lang a {
  color: rgba(255,255,255,.38);
  text-decoration: none;
  transition: color .18s;
}
.nav-lang a:hover { color: rgba(255,255,255,.75); }
.nav-lang a.is-active {
  color: #00B4D8;
  border-bottom: 1.5px solid #00B4D8;
  padding-bottom: 1px;
}
/* En mobile: mostrar el toggle también (ocultar texto "EN" solo cuando no hay versión en inglés aún) */
@media (max-width: 900px) {
  .nav-lang { font-size: .72rem; }
}

/* ═══════════════════════════════════════════════════════════════════
   MOBILE · Hero, video e imágenes · diseño Claude Design 375px
   ═══════════════════════════════════════════════════════════════════ */
@media (max-width: 600px) {

  /* ── Hero: gradiente enriquecido como fondo base (visible mientras carga el video) ── */
  .hero {
    background:
      radial-gradient(120% 70% at 20% 10%, rgba(138,80,196,.42) 0%, rgba(13,27,62,0) 60%),
      radial-gradient(90% 60% at 90% 90%, rgba(0,180,216,.30) 0%, rgba(13,27,62,0) 62%),
      linear-gradient(160deg, #1b1030 0%, #0D1B3E 46%, #062a3a 100%);
    min-height: 600px;
    align-items: flex-end;
  }

  /* ── Overlay más pronunciado sin video ── */
  .hero-overlay {
    background: linear-gradient(180deg, rgba(13,27,62,.78) 0%, rgba(13,27,62,.82) 45%, rgba(13,27,62,.94) 100%);
  }

  /* ── Contenido hero: abajo a la izquierda, texto alineado izquierda ── */
  .hero-left {
    align-items: flex-start;
    text-align: left;
    padding: 0 22px 44px;
    max-width: 100%;
  }

  /* ── Bracket: mostrar barra vertical gradiente ── */
  .hero-bracket {
    align-items: stretch;
    justify-content: flex-start;
    gap: 14px;
    margin-bottom: 1.2rem;
  }
  .hero-bracket-line {
    display: block;
    width: 2px;
    flex-shrink: 0;
    background: linear-gradient(180deg, #8a50c4, #00b4d8);
    border-radius: 2px;
    min-height: 72px;
  }

  /* ── Título y versión ── */
  .hero-title {
    font-size: clamp(2.8rem, 12vw, 4rem);
    text-align: left;
    margin-bottom: .5rem;
  }
  .hero-version {
    margin-bottom: 1.4rem;
  }

  /* ── Subtítulo ── */
  .hero-subtitle {
    text-align: left;
    font-size: .97rem;
    max-width: 31ch;
    margin-bottom: 1.8rem;
    color: rgba(255,255,255,.88);
  }

  /* ── CTA ── */
  .hero-cta {
    align-self: flex-start;
    font-size: .75rem;
    padding: .85rem 1.4rem;
  }

  /* ── Cap cards: la cover image mantiene height en mobile ── */
  .cap-cover,
  .cap-cover--dotted { height: 120px; }
  .cap-cover .cnum,
  .cap-cover--dotted .cnum { font-size: 5.2rem; }

  /* ── Imagen de autor (sobre-alvaro): contener sin overflow ── */
  .about-photo img,
  .author-photo { max-width: 100%; height: auto; border-radius: 10px; }
}