*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --azul:#1F4E79;
  --azul-desc:#3B82C4;
  --niebla:#EBF3FB;
  --tierra:#A0714F;
  --gris:#6B7280;
  --negro:#1A1A1A;
  --blanco:#FFFFFF;
  --fondo:#FDFAF7;
  --borde:rgba(0,0,0,0.08);
  --serif:'Playfair Display',Georgia,serif;
  --sans:'Jost',Arial,sans-serif;
}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--fondo);color:var(--negro);line-height:1.7;font-weight:300}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(253,250,247,0.96);backdrop-filter:blur(8px);border-bottom:.5px solid var(--borde);padding:0 48px;display:flex;align-items:center;justify-content:space-between;height:52px}
.nav-logo{display:flex;align-items:center}
.nav-logo-img{height:46px;width:auto;display:block}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{font-size:10px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--gris);transition:color .2s}
.nav-links a:hover{color:var(--azul)}
.nav-cta{color:var(--azul) !important;border:.5px solid var(--azul);padding:5px 14px;border-radius:3px;transition:all .2s !important}
.nav-cta:hover{background:var(--azul);color:var(--blanco) !important}
.nav-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.nav-burger span{display:block;width:20px;height:1px;background:var(--negro)}

/* HERO */
/* ── HERO SLIDER ─────────────────────────────────── */
.hero-slider{
  position:relative;
  height:100vh;
  overflow:hidden;  /* contiene TODO dentro — nada se escapa */
}

.slide{
  position:absolute;
  inset:0;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:52px 96px 96px;
  transform:translateX(100%);
  transition:transform .55s cubic-bezier(.4,0,.2,1);
  overflow:hidden;
  will-change:transform;
}
.slide.active{
  transform:translateX(0);
}
.slide.leaving{
  transform:translateX(-100%);
}
.slide.leaving-prev{
  transform:translateX(100%);
}

/* Línea vertical izquierda — en todos los slides */
.slide::before{
  content:'';position:absolute;
  left:48px;top:72px;bottom:72px;
  width:1.5px;background:rgba(255,255,255,0.1);
  border-radius:1px;
}

/* Fondos por tipo de slide */
.slide--azul{background:var(--azul)}
.slide--oscuro{background:#0f1c2e}
.slide--tierra{background:linear-gradient(135deg,#2a1f14 0%,#1a3040 100%)}
.slide--foto{
  background:linear-gradient(rgba(15,28,46,.75),rgba(15,28,46,.88)),
  url('') center/cover no-repeat;
  /* Cambia url('') por url('tu-foto.jpg') cuando tengas la imagen */
}
.slide--video{background:#0a1520}

/* Vesica decorativa por slide */
.slide-vesica{
  position:absolute;right:-60px;top:50%;
  transform:translateY(-50%);
  opacity:.04;pointer-events:none;
}

/* Contenido del slide */
.slide-tag{
  font-size:9px;font-weight:500;
  color:rgba(255,255,255,.3);
  letter-spacing:.22em;text-transform:uppercase;
  margin-bottom:20px;
  opacity:0;transform:translateY(12px);
  transition:opacity .6s ease .2s,transform .6s ease .2s;
}
.slide-title{
  font-family:var(--serif);
  font-size:clamp(38px,4.5vw,56px);
  font-weight:400;color:var(--blanco);
  line-height:1.05;letter-spacing:-.3px;
  max-width:800px;margin-bottom:20px;
  opacity:0;transform:translateY(16px);
  transition:opacity .7s ease .35s,transform .7s ease .35s;
}
.slide-title em{font-style:italic;color:rgba(255,255,255,.65)}
.slide-sep{
  display:flex;align-items:center;width:120px;margin-bottom:24px;
  opacity:0;transform:translateY(8px);
  transition:opacity .5s ease .55s,transform .5s ease .55s;
}
.slide-sep-line{flex:1;height:.5px;background:rgba(255,255,255,.18)}
.slide-sep-dot{width:4px;height:4px;border-radius:50%;background:var(--azul-desc);margin:0 8px;flex-shrink:0}
.slide-sub{
  font-size:14px;font-weight:300;
  color:rgba(255,255,255,.45);
  max-width:560px;line-height:1.85;margin-bottom:48px;
  opacity:0;transform:translateY(10px);
  transition:opacity .6s ease .65s,transform .6s ease .65s;
}
.slide-sub strong{color:rgba(255,255,255,.75);font-weight:400}
.slide-actions{
  display:flex;gap:12px;flex-wrap:wrap;
  opacity:0;transform:translateY(8px);
  transition:opacity .5s ease .85s,transform .5s ease .85s;
}

/* Animar contenido cuando el slide está activo */
.slide.active .slide-tag,
.slide.active .slide-title,
.slide.active .slide-sep,
.slide.active .slide-sub,
.slide.active .slide-actions{
  opacity:1;transform:translateY(0);
}

/* Badge tipo para slides especiales */
.slide-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.1);
  border:.5px solid rgba(255,255,255,.2);
  color:rgba(255,255,255,.7);
  font-size:9px;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;
  padding:5px 12px;border-radius:100px;
  margin-bottom:16px;
  width:fit-content;
}
.slide-badge-dot{
  width:5px;height:5px;border-radius:50%;
  background:var(--azul-desc);flex-shrink:0;
}

/* Imagen de libro / mini card dentro del slide */
.slide-card{
  position:absolute;right:96px;bottom:96px;
  width:160px;
  background:rgba(255,255,255,.06);
  border:.5px solid rgba(255,255,255,.12);
  border-radius:8px;
  padding:20px 16px;
  text-align:center;
  opacity:0;transform:translateX(20px);
  transition:opacity .7s ease .5s,transform .7s ease .5s;
}
.slide.active .slide-card{opacity:1;transform:translateX(0)}
.slide-card-title{
  font-family:var(--serif);font-size:14px;
  color:var(--blanco);line-height:1.3;margin-bottom:8px;
}
.slide-card-sub{
  font-size:9px;letter-spacing:.12em;text-transform:uppercase;
  color:rgba(255,255,255,.35);
}

/* ── NAVEGACIÓN ──────────────────────────────────── */
.slider-nav{
  position:absolute;bottom:32px;left:0;right:0;
  display:flex;align-items:center;justify-content:center;
  gap:10px;z-index:10;
}
.slider-dot{
  width:5px;height:5px;border-radius:50%;
  background:rgba(255,255,255,.25);
  cursor:pointer;
  transition:all .3s ease;border:none;padding:0;
}
.slider-dot.active{
  background:var(--blanco);
  transform:scale(1.4);
}
.slider-dot:hover{background:rgba(255,255,255,.6)}

/* Contador slide */
.slider-counter{
  position:absolute;bottom:28px;right:96px;
  font-size:10px;font-weight:300;
  color:rgba(255,255,255,.25);
  letter-spacing:.1em;z-index:10;
}

/* Flechas */
.slider-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  z-index:10;
  background:rgba(255,255,255,.08);
  border:.5px solid rgba(255,255,255,.12);
  color:rgba(255,255,255,.5);
  width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;font-size:16px;
  transition:all .2s;
}
.slider-arrow:hover{
  background:rgba(255,255,255,.18);
  color:var(--blanco);
  border-color:rgba(255,255,255,.3);
}
.slider-arrow--prev{left:20px}
.slider-arrow--next{right:20px}

/* Barra de progreso del slide */
.slider-progress{
  position:absolute;bottom:0;left:0;height:2px;
  background:var(--azul-desc);
  width:0%;z-index:10;
  transition:width linear;
  opacity:.6;
}

/* Hero original CSS — mantener para compatibilidad de botones */
.hero-tag{font-size:9px;font-weight:500;color:rgba(255,255,255,.3);letter-spacing:.22em;text-transform:uppercase;margin-bottom:20px}
.hero-title{font-family:var(--serif);font-size:clamp(38px,4.5vw,56px);font-weight:400;color:var(--blanco);line-height:1.05;letter-spacing:-.3px;max-width:800px;margin-bottom:20px}
.hero-title em{font-style:italic;color:rgba(255,255,255,.65)}
.hero-sep{display:flex;align-items:center;width:120px;margin-bottom:24px}
.hero-sep-line{flex:1;height:.5px;background:rgba(255,255,255,.18)}
.hero-sep-dot{width:4px;height:4px;border-radius:50%;background:var(--azul-desc);margin:0 8px;flex-shrink:0}
.hero-sub{font-size:14px;font-weight:300;color:rgba(255,255,255,.45);max-width:560px;line-height:1.85;margin-bottom:48px}
.hero-sub strong{color:rgba(255,255,255,.75);font-weight:400}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;border-radius:3px;font-family:var(--sans);font-size:10px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;border:none;transition:all .2s}
.btn-primary{background:var(--blanco);color:var(--azul)}
.btn-primary:hover{background:var(--niebla);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:rgba(255,255,255,.6);border:.5px solid rgba(255,255,255,.2)}
.btn-ghost:hover{border-color:rgba(255,255,255,.5);color:var(--blanco);transform:translateY(-1px)}

/* Responsive slider */
@media(max-width:900px){
  .slide{padding:52px 48px 88px}
  .slide::before{left:24px}
  .slide-card{display:none}
  .slider-counter{right:48px}
}
@media(max-width:640px){
  .slide{padding:52px 24px 88px}
  .slide-title{font-size:32px}
  .slider-arrow{display:none}
  .slider-counter{display:none}
}

/* LAYOUT */
.main{max-width:1100px;margin:0 auto;padding:80px 48px}
.section{margin-bottom:80px}
.sep{display:flex;align-items:center;margin:48px 0}
.sep-line{flex:1;height:.5px;background:var(--borde)}
.sep-dot{width:5px;height:5px;border-radius:50%;background:var(--azul);margin:0 10px;flex-shrink:0}
.slabel{font-size:9px;font-weight:500;color:var(--gris);letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px;margin-top:36px;padding-bottom:8px;border-bottom:.5px solid var(--borde)}
p{font-size:14px;font-weight:300;color:var(--gris);line-height:1.85;max-width:680px;margin-bottom:16px}
p.wide{max-width:none}
p strong{color:var(--negro);font-weight:500}
.chapter-label{font-size:9px;font-weight:500;color:var(--azul-desc);letter-spacing:.2em;text-transform:uppercase;margin-bottom:8px;padding-bottom:8px;border-bottom:.5px solid var(--borde)}
.chapter-title{font-family:var(--serif);font-size:38px;font-weight:400;color:var(--negro);line-height:1.1;margin-bottom:12px;max-width:calc(100% - 150px)}
.chapter-sub{font-family:var(--serif);font-size:16px;font-style:italic;color:var(--gris);margin-bottom:36px;max-width:calc(100% - 140px)}

/* BLOQUES */
.block{border-left:2px solid var(--azul);border-radius:0 8px 8px 0;padding:14px 18px;margin-bottom:12px;background:var(--blanco)}
.block.niebla{background:var(--niebla);border-left-color:var(--azul-desc)}
.block.tierra{background:var(--fondo);border-left-color:var(--tierra)}
.block-title{font-size:11px;font-weight:500;letter-spacing:.06em;margin-bottom:6px;color:var(--negro)}
.block-title.azul{color:var(--azul)}
.block p{font-size:12.5px;max-width:none;margin:0;line-height:1.7}

/* QUIEN LIST — con foto */
.quien-layout{display:grid;grid-template-columns:1fr 380px;gap:3rem;align-items:start;margin-top:8px}
.quien-list{list-style:none}
.quien-item{
  display:flex;align-items:baseline;gap:0;
  padding:16px 0;
  border-bottom:.5px solid var(--borde);
  font-size:15px;font-weight:300;
  color:var(--gris);line-height:1.6;
  flex-direction:column;gap:2px;
}
.quien-item:first-child{border-top:.5px solid var(--borde)}
.quien-verb{
  font-family:var(--serif);
  font-size:17px;font-style:italic;font-weight:400;
  color:var(--negro);display:block;
  margin-bottom:2px;
}
.quien-foto{position:sticky;top:80px}
.quien-foto-inner{
  border:.5px solid rgba(31,78,121,.15);
  border-radius:10px;
  aspect-ratio:3/4;
  overflow:hidden;
  position:relative;
  background:var(--niebla);
}
/* PARA PONER LA FOTO:
   Opción A — imagen de fondo en CSS:
   .quien-foto-inner { background:url('foto.jpg') center top/cover no-repeat; }
   Opción B — etiqueta img dentro del placeholder:
   <img src="foto.jpg" class="foto-real" alt="Juan Bernardo Puentes"> */
.quien-foto-inner .foto-real{
  width:100%;height:100%;
  object-fit:cover;object-position:center top;
  display:block;position:absolute;inset:0;
}
.quien-foto-label{font-size:9px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--azul-desc);margin-bottom:8px}
.quien-foto-sub{font-size:12px;font-weight:300;color:var(--azul);line-height:1.65;max-width:200px;margin:0}

/* CÓMO TRABAJAMOS — fondo oscuro con textura */
.section-trabajamos{
  margin-bottom:0;
  padding:80px 0;
  background:
    linear-gradient(rgba(20,40,65,.88), rgba(15,30,50,.92)),
    url('https://images.unsplash.com/photo-1448375240586-882707db888b?w=1400&q=80') center/cover no-repeat;
  /* Foto de bosque/naturaleza como placeholder. Cuando tengas imagen propia reemplaza la URL */
}
.section-trabajamos .chapter-label{color:rgba(59,130,196,.8)}
.section-trabajamos .chapter-title{color:var(--blanco)}
.section-trabajamos .chapter-title em{color:rgba(255,255,255,.6)}
.section-trabajamos p{color:rgba(255,255,255,.45)}
.section-trabajamos .pasos-grid{background:rgba(255,255,255,.06)}
.section-trabajamos .paso{background:rgba(255,255,255,.04);border:.5px solid rgba(255,255,255,.08)}
.section-trabajamos .paso:hover{background:rgba(255,255,255,.09)}
.section-trabajamos .paso-num{color:rgba(59,130,196,.5)}
.section-trabajamos .paso:hover .paso-num{color:rgba(59,130,196,.8)}
.section-trabajamos .paso-title{color:var(--blanco)}
.section-trabajamos .paso-desc{color:rgba(255,255,255,.45)}
.section-trabajamos .paso::before{background:var(--azul-desc)}
.section-trabajamos-inner{max-width:1100px;margin:0 auto;padding:0 48px}

/* TENSIONES — fondo negro */
.tensiones-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:#3a3a3a;border:.5px solid #3a3a3a;border-radius:10px;overflow:hidden;margin-top:24px}
.tension{background:var(--negro);padding:20px 22px;border-left:5px solid transparent;transition:all .3s ease;position:relative;cursor:default}
.tension:hover{background:#1e2a3a;transform:translateY(-3px);box-shadow:0 8px 28px rgba(0,0,0,.5);z-index:2}
.tension:hover .tension-name{color:var(--blanco)}
.tension:hover .tension-desc{color:rgba(255,255,255,.65)}
.tension:nth-child(1){border-left-color:#3B82C4}
.tension:nth-child(2){border-left-color:#5BA8F5}
.tension:nth-child(3){border-left-color:#C49A5A}
.tension:nth-child(4){border-left-color:#6AAF8A}
.tension:nth-child(5){border-left-color:#9B8FC4}
.tension:nth-child(6){border-left-color:#5BA8F5}
.tension:nth-child(7){border-left-color:#D07070}
.tension:nth-child(8){border-left-color:#C49A5A}

.tension-name{font-size:12px;font-weight:500;color:rgba(255,255,255,.85);margin-bottom:6px;transition:color .3s}
.tension-desc{font-size:12px;font-weight:300;color:rgba(255,255,255,.38);line-height:1.65;transition:color .3s}

/* PASOS hover más notorio */
.paso{background:var(--blanco);padding:24px 26px;display:flex;gap:18px;transition:all .3s ease;position:relative;border:.5px solid transparent}
.paso::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--azul-desc);transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.paso:hover{background:var(--niebla);border-color:rgba(31,78,121,.15);box-shadow:0 6px 24px rgba(31,78,121,.1);transform:translateY(-2px)}
.paso:hover::before{transform:scaleX(1)}
.paso-num{font-family:var(--serif);font-size:40px;font-weight:400;color:var(--niebla);line-height:1;flex-shrink:0;width:36px;transition:color .3s}
.paso:hover .paso-num{color:rgba(31,78,121,.4)}
.paso-title{font-size:13px;font-weight:500;color:var(--negro);margin-bottom:6px}
.paso-desc{font-size:12.5px;font-weight:300;color:var(--gris);line-height:1.7}

/* NUCLEO hover más notorio */
.nucleo-item{background:var(--blanco);padding:20px 18px;border-top:3px solid transparent;transition:all .3s ease;border:.5px solid transparent}
.nucleo-item:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.08);border-color:rgba(0,0,0,.06)}
.nucleo-1:hover{background:#f0f5fb;border-top-color:#1F4E79}
.nucleo-2:hover{background:#f0f6ff;border-top-color:#3B82C4}
.nucleo-3:hover{background:#faf5f0;border-top-color:#A0714F}
.nucleo-4:hover{background:#f0f8f4;border-top-color:#4E7B62}

/* BARRA DE PROGRESO */
.title-with-icon{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.title-icon{
  width:20px;height:20px;
  object-fit:contain;
  opacity:.6;
  flex-shrink:0;
  /* En móvil se mantiene igual — 20px no molesta en pantallas pequeñas */
}
/* Cuando no hay imagen aún — placeholder invisible */
.title-icon-placeholder{
  width:20px;height:20px;flex-shrink:0;
  border:.5px dashed rgba(255,255,255,.2);
  border-radius:3px;
  display:none; /* Quitar display:none cuando tengas el icono */
}
.progress-bar{position:fixed;top:52px;left:0;z-index:99;height:2px;background:var(--azul-desc);width:0%;transition:width .1s linear;opacity:.8}

/* TÍTULOS CON ICONO — sistema listo para PNG
   Uso: <h2 class="chapter-title title-with-icon">
          Texto del título
          <img src="icono.png" class="title-icon" alt="">
        </h2>
   En móvil funciona igual — 20px no molesta en pantallas pequeñas.
   .title-icon.inv = invierte el color para iconos oscuros sobre fondo negro */
.title-with-icon{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.title-icon{width:20px;height:20px;object-fit:contain;opacity:.55;flex-shrink:0;vertical-align:middle;transition:opacity .3s}
.title-icon.inv{filter:invert(1) brightness(2);opacity:.35}
.chapter-title:hover .title-icon{opacity:.85}

/* METODOLOGÍA TEASER */
.metodo-pregunta{
  background:var(--azul);
  border-radius:10px;
  padding:40px 44px;
  margin:28px 0;
  position:relative;overflow:hidden;
}
.metodo-pregunta::before{
  content:'';position:absolute;
  left:20px;top:32px;bottom:32px;
  width:1.5px;background:rgba(255,255,255,.1);
}
.metodo-pregunta-label{
  font-size:9px;font-weight:500;
  color:rgba(255,255,255,.3);
  letter-spacing:.2em;text-transform:uppercase;
  margin-bottom:16px;
}
.metodo-pregunta-text{
  font-family:var(--serif);
  font-size:clamp(20px,2.5vw,28px);
  font-style:italic;font-weight:400;
  color:var(--blanco);line-height:1.4;
  margin-bottom:16px;
  max-width:700px;
}
.metodo-pregunta-sub{
  font-size:13px;font-weight:300;
  color:rgba(255,255,255,.4);
  line-height:1.75;max-width:none;
  margin:0;
}

.nucleo-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:rgba(0,0,0,.06);
  border:.5px solid rgba(0,0,0,.08);
  border-radius:10px;overflow:hidden;
  margin-top:16px;
}
.nucleo-item{
  background:var(--blanco);
  padding:20px 18px;
  border-top:3px solid transparent;
  transition:all .25s ease;
}
.nucleo-item:hover{background:#FAFAFA;transform:translateY(-2px);box-shadow:0 4px 16px rgba(0,0,0,.06);z-index:1}
.nucleo-1{border-top-color:#1F4E79}
.nucleo-2{border-top-color:#3B82C4}
.nucleo-3{border-top-color:#A0714F}
.nucleo-4{border-top-color:#4E7B62}
.nucleo-num{
  font-family:var(--serif);font-size:26px;
  font-weight:400;color:var(--niebla);
  line-height:1;margin-bottom:10px;
}
.nucleo-1 .nucleo-num{color:#1F4E79}
.nucleo-2 .nucleo-num{color:#3B82C4}
.nucleo-3 .nucleo-num{color:#A0714F}
.nucleo-4 .nucleo-num{color:#4E7B62}
.nucleo-name{font-size:13px;font-weight:500;color:var(--negro);margin-bottom:3px}
.nucleo-tag{font-size:10px;font-weight:300;color:var(--gris);letter-spacing:.04em;margin-bottom:8px}
.nucleo-desc{font-size:12px;font-weight:300;color:var(--gris);line-height:1.65;max-width:none;margin:0}

.btn-metodo{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:3px;
  font-family:var(--sans);font-size:10px;
  font-weight:500;letter-spacing:.1em;text-transform:uppercase;
  color:var(--azul);border:.5px solid var(--azul);
  background:transparent;
  transition:background .25s, color .25s, transform .25s, box-shadow .25s;
  cursor:pointer;position:relative;overflow:hidden;
}
.btn-metodo::after{
  content:'→';
  display:inline-block;
  transition:transform .3s ease;
}
.btn-metodo:hover{
  background:var(--azul);color:var(--blanco);
  transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(31,78,121,.25);
}
.btn-metodo:hover::after{transform:translateX(5px)}
.nucleo-icon-centrado{display:flex;justify-content:center;margin-top:40px}
.nucleo-icon-img{width:120px;height:120px;object-fit:contain;opacity:.82;animation:iconFloat 6s ease-in-out infinite;animation-delay:-1s}

/* PROMESA */
.promesa{background:var(--azul);border-radius:10px;padding:52px 56px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;position:relative;overflow:hidden}
.promesa::before{content:'';position:absolute;left:24px;top:40px;bottom:40px;width:1.5px;background:rgba(255,255,255,.08)}
.promesa-vesica{position:absolute;right:-30px;bottom:-40px;opacity:.05}
.promesa-quote{font-family:var(--serif);font-size:24px;font-style:italic;font-weight:400;color:var(--blanco);line-height:1.45}
.promesa-body{font-size:14px;font-weight:300;color:rgba(255,255,255,.5);line-height:1.85;margin-bottom:20px}
.promesa-etimo{font-size:10px;font-weight:300;color:rgba(255,255,255,.25);letter-spacing:.08em;font-style:italic;padding-top:16px;border-top:.5px solid rgba(255,255,255,.1);margin-bottom:20px}
.btn-promesa{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:3px;font-family:var(--sans);font-size:10px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;background:rgba(255,255,255,.1);color:rgba(255,255,255,.7);border:.5px solid rgba(255,255,255,.18);transition:all .2s;cursor:pointer}
.btn-promesa:hover{background:rgba(255,255,255,.18);color:var(--blanco)}

/* FOOTER */
.footer{background:var(--negro);padding:48px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px}
.footer-logo{display:flex;flex-direction:column;gap:6px}
.footer-logo-img{height:56px;width:auto;opacity:.9}
.footer-logo span{font-family:var(--sans);font-size:8px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.25)}
.footer-links{display:flex;gap:24px;list-style:none;flex-wrap:wrap}
.footer-links a{font-size:10px;font-weight:400;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.32);transition:color .2s}
.footer-links a:hover{color:rgba(255,255,255,.75)}
.footer-meta{font-size:9px;font-weight:300;color:rgba(255,255,255,.18);letter-spacing:.06em}

/* ANIMACIONES HERO — escalonadas */
.hero-tag,.hero-title,.hero-sep,.hero-sub,.hero-actions{opacity:0;transform:translateY(18px)}
.hero-tag{animation:heroIn .7s ease .1s forwards}
.hero-title{animation:heroIn .8s ease .35s forwards}
.hero-sep{animation:heroIn .6s ease .65s forwards}
.hero-sub{animation:heroIn .7s ease .85s forwards}
.hero-actions{animation:heroIn .6s ease 1.1s forwards}
@keyframes heroIn{to{opacity:1;transform:translateY(0)}}

/* SEPARADORES — se dibujan */
.sep-line{flex:1;height:.5px;background:var(--borde);transform:scaleX(0);transform-origin:left;transition:transform .8s ease}
.sep.visible .sep-line{transform:scaleX(1)}
.sep-dot{width:5px;height:5px;border-radius:50%;background:var(--azul);margin:0 10px;flex-shrink:0;opacity:0;transition:opacity .3s ease .7s}
.sep.visible .sep-dot{opacity:1}

/* SCROLL FADE — secciones */
.fade-up{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* STAGGER hijos de grids */
.tensiones-grid .tension,.pasos-grid .paso{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease,background .2s,box-shadow .2s}
.tensiones-grid.visible .tension,.pasos-grid.visible .paso{opacity:1;transform:translateY(0)}
.tensiones-grid.visible .tension:nth-child(1),.pasos-grid.visible .paso:nth-child(1){transition-delay:.05s}
.tensiones-grid.visible .tension:nth-child(2),.pasos-grid.visible .paso:nth-child(2){transition-delay:.12s}
.tensiones-grid.visible .tension:nth-child(3),.pasos-grid.visible .paso:nth-child(3){transition-delay:.19s}
.tensiones-grid.visible .tension:nth-child(4),.pasos-grid.visible .paso:nth-child(4){transition-delay:.26s}
.tensiones-grid.visible .tension:nth-child(5){transition-delay:.33s}
.tensiones-grid.visible .tension:nth-child(6){transition-delay:.4s}
.tensiones-grid.visible .tension:nth-child(7){transition-delay:.47s}
.tensiones-grid.visible .tension:nth-child(8){transition-delay:.54s}

/* STAGGER nucleo grid */
.nucleo-grid .nucleo-item{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease,background .2s,box-shadow .2s}
.nucleo-grid.visible .nucleo-item{opacity:1;transform:translateY(0)}
.nucleo-grid.visible .nucleo-item:nth-child(1){transition-delay:.05s}
.nucleo-grid.visible .nucleo-item:nth-child(2){transition-delay:.15s}
.nucleo-grid.visible .nucleo-item:nth-child(3){transition-delay:.25s}
.nucleo-grid.visible .nucleo-item:nth-child(4){transition-delay:.35s}

/* HOVER BOTONES mejorado */
.btn-primary{background:var(--blanco);color:var(--azul);box-shadow:0 0 0 0 rgba(255,255,255,.4)}
.btn-primary:hover{background:var(--niebla);box-shadow:0 4px 20px rgba(255,255,255,.15);transform:translateY(-1px)}
.btn-ghost:hover{border-color:rgba(255,255,255,.6);color:var(--blanco);transform:translateY(-1px)}
.btn-promesa:hover{background:rgba(255,255,255,.18);color:var(--blanco);transform:translateY(-1px)}
.nav-cta:hover{background:var(--azul);color:var(--blanco) !important;transform:translateY(-1px)}

/* RESPONSIVE */
/* ── ICONOS FLOTANTES ─────────────────────────── */
/* Fix 1 — Foto: asegurar que se vea en desktop */
.quien-foto{position:sticky;top:80px;display:block}
.quien-foto-inner{
  border:.5px solid rgba(31,78,121,.15);
  border-radius:10px;
  aspect-ratio:3/4;
  overflow:hidden;
  position:relative;
  background:var(--niebla);
  min-height:320px;
}
.quien-foto-inner .foto-real{
  width:100%;height:100%;
  object-fit:cover;object-position:center top;
  display:block;position:absolute;inset:0;
}
.quien-foto-label{font-size:9px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--azul-desc);margin-bottom:8px}
.quien-foto-sub{font-size:12px;font-weight:300;color:var(--azul);line-height:1.65;max-width:200px;margin:0}

/* Fix 3 — Logo más grande */
.section-with-icon{position:relative}

.section-icon-float{
  position:absolute;
  top:40px;        /* baja para quedar debajo de la línea del chapter-label */
  right:0;
  width:120px;height:120px;
  pointer-events:none;
  z-index:0;       /* detrás del texto */
}

.section-icon-float--small{
  position:absolute;
  top:32px;right:0;
  width:72px;height:72px;
  z-index:0;
}

.section-icon-float img,
.section-icon-float--small img{
  width:100%;height:100%;
  object-fit:contain;
  opacity:.82;
  animation:iconFloat 6s ease-in-out infinite;
  transform-origin:center center;
}

/* Asegurar que todo el texto quede encima del icono */
.chapter-label,
.chapter-title,
.chapter-sub,
.quien-layout,
.metodo-pregunta,
.slabel,
.nucleo-grid,
p{position:relative;z-index:1}

[data-slot="0"] img{animation-delay:0s}
[data-slot="1"] img{animation-delay:-2s}
[data-slot="2"] img{animation-delay:-4s}
[data-slot="3"] img{animation-delay:-1s}

@keyframes iconFloat{
  0%,100%{transform:translateY(0px) rotate(0deg)}
  33%{transform:translateY(-8px) rotate(1.5deg)}
  66%{transform:translateY(-4px) rotate(-1deg)}
}

/* En móvil se achican los iconos */
@media(max-width:900px){
  .slide{padding:52px 48px 88px}
  .slide::before{left:24px}
  .slide-card{display:none}
  .slider-counter{right:48px}
  .hero-slider{height:100vh}
  .main{padding:64px 32px}
  .quien-layout{grid-template-columns:1fr}
  .quien-foto{display:none}
  .tensiones-grid{grid-template-columns:1fr 1fr}
  .pasos-grid{grid-template-columns:1fr}
  .nucleo-grid{grid-template-columns:1fr 1fr}
  .promesa{grid-template-columns:1fr;gap:28px;padding:40px 36px}
  .footer{padding:36px}
  .section-trabajamos-inner{padding:0 32px}
  .section-icon-float{width:80px;height:80px;top:36px}
  .section-icon-float--small{width:50px;height:50px}
}
@media(max-width:640px){
  .nav{padding:0 24px}
  .nav-links{display:none}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:52px;left:0;right:0;background:rgba(253,250,247,.98);border-bottom:.5px solid var(--borde);padding:20px 24px;gap:16px}
  .nav-burger{display:flex}
  .hero{padding:52px 28px 48px}
  .hero-title{font-size:32px}
  .main{padding:48px 24px}
  .chapter-title{font-size:28px;max-width:70%}
  .chapter-sub{max-width:70%}
  .tensiones-grid{grid-template-columns:1fr}
  .nucleo-grid{grid-template-columns:1fr 1fr}
  .metodo-pregunta{padding:28px 24px}
  .promesa{padding:32px 28px}
  .section-trabajamos-inner{padding:0 24px}
  .footer{padding:32px 24px;flex-direction:column;align-items:flex-start}
  .section-icon-float{width:52px;height:52px;top:32px}
  .section-icon-float img{opacity:.82}
  .section-icon-float--small{display:none}
}


/* ── VIDEO DE FONDO EN SLIDES ──────────────────────── */
.slide-video-wrap{position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.slide-video{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);min-width:100%;min-height:100%;width:auto;height:auto;object-fit:cover}
.slide-video-iframe{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:120%;height:120%;border:none;pointer-events:none}
.slide-video-wrap::after{content:'';position:absolute;inset:0;background:linear-gradient(rgba(10,20,40,.7),rgba(10,20,40,.85));z-index:1}
.slide > *:not(.slide-video-wrap){position:relative;z-index:2}

/* ── CARD PORTADA LIBRO EN SLIDER ── */
.slide.active .slide-card-libro{opacity:1 !important;transform:translateX(0) !important}