/* INVERSIÓN · 04-pasos (#pasos) — la maqueta con una ventana encendida
   Modos (clases en #pasos): ip--js · ip--pin (escritorio + WebGL) · ip--still (respaldo / sin pin)
   · ip--car (carrusel de celular) · ip--gl (canvas vivo) · ip--vid (video de respaldo) */

#pasos{--ip-gold-liq:linear-gradient(180deg,#F7E2A8 0%,#E8BF66 22%,#D8A646 48%,#A77927 78%,#F4D58A 100%);
  background:
    radial-gradient(80% 50% at 78% 62%,rgba(216,166,70,.07) 0%,rgba(216,166,70,0) 60%),
    linear-gradient(180deg,var(--ink) 0%,#060E18 40%,var(--ink) 100%);
  overflow-x:clip}
#pasos .ip__head{margin-bottom:clamp(36px,5vw,72px)}
#pasos .ip__title{max-width:15ch;margin-top:18px;text-wrap:balance}
/* TN.split mete la palabra en .tn-word (inline-block + transform): el oro se pinta en la palabra, no en el em */
#pasos .ip__title em.gold .tn-word{background:var(--gold-grad);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;animation:tn-shine 8s ease-in-out infinite;padding-right:.06em}
#pasos .ip__title em.gold:has(.tn-word){background:none;animation:none;color:var(--gold-2)}

/* ---------- Rejilla ---------- */
#pasos .ip__grid{display:grid;grid-template-columns:minmax(0,.4fr) minmax(0,.6fr);gap:clamp(32px,4.4vw,80px);align-items:center}
#pasos .ip__left{position:relative;min-width:0}

/* ---------- Lista de pasos (base = .steps legible sin JS) ---------- */
#pasos .ip__list{list-style:none;margin:0;padding:0 0 0 30px;display:grid;gap:0;position:relative}
#pasos .ip__item{position:relative;border-top:1px solid var(--line)}
#pasos .ip__item:last-child{border-bottom:1px solid var(--line)}
#pasos .ip__h{margin:0;font:inherit}
#pasos .ip__tab{display:grid;grid-template-columns:clamp(4.2rem,6vw,5.6rem) minmax(0,1fr);align-items:center;gap:6px;width:100%;min-height:44px;
  padding:clamp(12px,1.6vh,20px) 0;border:0;background:none;text-align:left;cursor:default;border-radius:10px}
#pasos .ip__n{font:600 italic clamp(2.6rem,4.2vw,4.1rem)/1 var(--serif);letter-spacing:-.03em;color:transparent;
  -webkit-text-stroke:1px rgba(216,166,70,.62);background:var(--gold-grad);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;background-position:100% 0;transition:-webkit-text-stroke-color .6s var(--ease),filter .6s}
/* el relleno de oro: se pinta solo en el activo (o en todos en respaldo) */
#pasos .ip__n{background-image:linear-gradient(transparent,transparent)}
#pasos .ip__t{font:650 clamp(1.08rem,1.45vw,1.42rem)/1.25 var(--sans);letter-spacing:-.01em;color:var(--cream);transition:color .5s}
#pasos .ip__body{display:grid;grid-template-rows:1fr}
#pasos .ip__bi{overflow:hidden;min-height:0}
#pasos .ip__p{margin:0;padding:0 0 clamp(14px,1.8vh,22px) clamp(4.2rem,6vw,5.6rem);padding-left:calc(clamp(4.2rem,6vw,5.6rem) + 6px);
  font-size:var(--fs-body);line-height:1.62;color:var(--cream-2);max-width:46ch}

/* barra de progreso de oro líquido (solo con pin) */
#pasos .ip__rail{display:none;position:absolute;left:0;top:0;bottom:0;width:2px;border-radius:2px;background:var(--line)}
#pasos .ip__fill{position:absolute;inset:0;border-radius:inherit;background:var(--ip-gold-liq);background-size:100% 240%;transform-origin:50% 0;transform:scaleY(0);
  box-shadow:0 0 14px rgba(244,213,138,.45);animation:ip-liq 3.2s ease-in-out infinite}
#pasos .ip__bead{position:absolute;left:50%;top:0;width:8px;height:11px;margin:-2px 0 0 -4px;border-radius:50% 50% 50% 50%/40% 40% 60% 60%;
  background:radial-gradient(circle at 40% 35%,#FFF6DC 0%,#F4D58A 35%,#C9A050 100%);box-shadow:0 0 12px 2px rgba(244,213,138,.6);opacity:0}
@keyframes ip-liq{0%,100%{background-position:50% 0}50%{background-position:50% 100%}}

/* ---------- Escenario (maqueta) ---------- */
#pasos .ip__stage{position:relative;margin:0;border-radius:var(--r);overflow:hidden;isolation:isolate;
  height:min(80vh,820px);border:1px solid var(--hair);
  background:radial-gradient(90% 70% at 60% 55%,#14202C 0%,#08111B 55%,var(--ink) 100%);
  box-shadow:0 40px 120px -40px rgba(0,0,0,.8),inset 0 1px 0 rgba(244,213,138,.12)}
#pasos .ip__poster,#pasos .ip__poster img,#pasos .ip__vid{position:absolute;inset:0;width:100%;height:100%;display:block}
#pasos .ip__poster img,#pasos .ip__vid{object-fit:cover;object-position:50% 58%}
#pasos .ip__vid{opacity:0;transition:opacity 1.2s var(--ease)}
#pasos.ip--vid .ip__vid{opacity:1}
#pasos .ip__gl{position:absolute;inset:0;opacity:0;transition:opacity 1.4s var(--ease)}
#pasos .ip__gl canvas{display:block;width:100%!important;height:100%!important}
#pasos.ip--gl .ip__gl{opacity:1}
#pasos.ip--gl .ip__poster{opacity:0;transition:opacity 1.4s var(--ease) .2s}
#pasos .ip__veil{position:absolute;inset:0;pointer-events:none;z-index:2;
  background:radial-gradient(120% 90% at 50% 45%,rgba(5,9,15,0) 55%,rgba(5,9,15,.62) 100%),
             linear-gradient(180deg,rgba(5,9,15,0) 72%,rgba(5,9,15,.7) 100%)}
#pasos .ip__stage:after{content:"";position:absolute;inset:0;z-index:3;border-radius:inherit;pointer-events:none;
  box-shadow:inset 0 0 0 1px rgba(244,213,138,.08)}
#pasos .ip__ilu{position:absolute;left:clamp(16px,2vw,26px);bottom:clamp(14px,1.8vw,22px);z-index:4;margin:0;color:var(--cream-2);
  display:inline-flex;align-items:center;gap:10px}
#pasos .ip__ilu{font-size:.75rem}
#pasos .ip__ilu:before{content:"";width:22px;height:1px;background:var(--gold-2);opacity:.7}

/* ---------- Controles del carrusel (ocultos salvo celular con JS) ---------- */
#pasos .ip__ctrl,#pasos .ip__top{display:none}
#pasos .ip__arw{position:relative;flex:none;display:grid;place-items:center;width:44px;height:44px;padding:0;border-radius:50%;
  border:1px solid var(--line-2);background:rgba(5,9,15,.5);color:var(--gold-2);cursor:pointer;transition:border-color .3s,background-color .3s,color .3s}
#pasos .ip__arw svg{width:20px;height:20px}
#pasos .ip__arw:active{background:rgba(216,166,70,.16)}
#pasos .ip__arw[disabled]{opacity:.38;cursor:default}
#pasos .ip__pause .ip__i-play{display:none}
#pasos .ip__pause[aria-pressed=true] .ip__i-play{display:block}
#pasos .ip__pause[aria-pressed=true] .ip__i-pause{display:none}
#pasos .ip__ring{position:absolute;inset:-1px;width:44px!important;height:44px!important;transform:rotate(-90deg);pointer-events:none}
#pasos .ip__ring circle{fill:none;stroke:var(--gold-2);stroke-width:1.5;stroke-dasharray:128.8;stroke-dashoffset:128.8;opacity:.9}
#pasos .ip__dots{display:flex;align-items:center}
#pasos .ip__dot{display:grid;place-items:center;width:44px;height:44px;padding:0;border:0;background:none;cursor:pointer}
#pasos .ip__dot i{display:block;width:8px;height:8px;border-radius:8px;background:var(--line-2);transition:width .5s var(--ease),background-color .4s}
#pasos .ip__dot[aria-current=true] i{width:24px;background:var(--gold-grad)}
/* foco solo con teclado y ceñido al punto (no un círculo de 60 px que pisa a los vecinos) */
#pasos .ip__dot:focus{outline:none}
#pasos .ip__dot:focus-visible{outline:1.5px solid var(--gold-2);outline-offset:-9px;border-radius:999px}
#pasos .ip__count{margin:0;font-size:.95rem;color:var(--cream-2);white-space:nowrap}
#pasos .ip__count b{color:var(--gold-2);font-weight:800}

/* =====================================================================
   ESCRITORIO con pin + WebGL (≥ 900 px)
   ===================================================================== */
@media (min-width:900px){
  #pasos.ip--pin{padding-bottom:0}
  #pasos.ip--pin .ip__head{margin-bottom:0}
  #pasos.ip--pin .ip__pin{height:100vh;display:flex;align-items:flex-start;padding-top:calc(var(--nav-h) + 20px)}
  #pasos.ip--pin .ip__grid{width:100%;align-items:start}
  #pasos.ip--pin .ip__left{padding-top:clamp(12px,6vh,72px)}
  #pasos.ip--pin .ip__stage{height:min(calc(100vh - var(--nav-h) - 56px),840px)}
  #pasos.ip--pin .ip__rail{display:block}
  #pasos.ip--pin .ip__tab{cursor:pointer}
  #pasos.ip--pin .ip__item{border-color:rgba(243,234,219,.08)}
  #pasos.ip--pin .ip__t{color:var(--mute)}
  #pasos.ip--pin .ip__body{grid-template-rows:0fr;transition:grid-template-rows .8s var(--ease)}
  #pasos.ip--pin .ip__p{opacity:0;transform:translateY(8px);transition:opacity .5s,transform .8s var(--ease)}
  #pasos.ip--pin .ip__n{-webkit-text-stroke-color:rgba(216,166,70,.38)}
  #pasos.ip--pin .ip__tab:hover .ip__t{color:var(--cream-2)}
  #pasos.ip--pin .ip__tab:hover .ip__n{-webkit-text-stroke-color:rgba(216,166,70,.7)}
  #pasos.ip--pin .ip__item.is-on .ip__t{color:var(--cream)}
  #pasos.ip--pin .ip__item.is-on .ip__body{grid-template-rows:1fr}
  #pasos.ip--pin .ip__item.is-on .ip__p{opacity:1;transform:none;transition-delay:.15s}
  #pasos .ip__item.is-on .ip__n,#pasos.ip--still .ip__n{background-image:var(--gold-grad);-webkit-text-stroke-color:rgba(244,213,138,.0);
    animation:tn-shine 8s ease-in-out infinite;filter:drop-shadow(0 0 18px rgba(216,166,70,.28))}
  #pasos.ip--pin .ip__item.is-done .ip__n{-webkit-text-stroke-color:rgba(216,166,70,.62)}

  /* respaldo: imagen vertical 80vh en el lugar del canvas, pasos completos */
  #pasos.ip--still .ip__grid{align-items:start}
  #pasos.ip--still .ip__left{padding-top:clamp(8px,4vh,48px)}
  #pasos.ip--still .ip__stage{height:80vh;max-height:880px;position:sticky;top:calc(var(--nav-h) + 4vh)}
  #pasos.ip--still .ip__h,#pasos.ip--still .ip__body{transition:opacity .6s}
  #pasos.ip--still.ip--spy .ip__item:not(.is-on) .ip__h,#pasos.ip--still.ip--spy .ip__item:not(.is-on) .ip__body{opacity:.78}
  #pasos.ip--still .ip__tab{padding-top:clamp(18px,2.4vh,26px)}
}
@media (min-width:900px) and (max-height:760px){
  #pasos.ip--pin .ip__n{font-size:clamp(2.2rem,3.4vw,3.2rem)}
  #pasos.ip--pin .ip__tab{padding-block:10px}
  #pasos.ip--pin .ip__p{font-size:.98rem;line-height:1.55}
}
@media (min-width:1366px){
  #pasos .ip__grid{padding-right:calc(var(--gut) + 8px)}
}

/* =====================================================================
   CELULAR (< 900 px)
   ===================================================================== */
@media (max-width:899px){
  #pasos .ip__grid{grid-template-columns:minmax(0,1fr);gap:18px}
  #pasos .ip__stage{order:-1;height:46svh;min-height:280px;max-height:520px}
  #pasos .ip__poster img,#pasos .ip__vid{object-position:50% 62%}
  #pasos .ip__list{padding-left:0}
  #pasos .ip__p{font-size:1rem}

  /* respaldo apilado (?reduce o sin JS) */
  #pasos .ip__item{border:0;border-radius:var(--r-sm)}
  #pasos:not(.ip--car) .ip__list{gap:12px}
  #pasos:not(.ip--car) .ip__item{background:rgba(13,27,40,.6);border:1px solid var(--line);padding:4px 18px 6px}
  #pasos:not(.ip--car) .ip__n,#pasos .ip__item.is-on .ip__n{background-image:var(--gold-grad);-webkit-text-stroke-color:transparent}
  #pasos .ip__tab{grid-template-columns:3.6rem minmax(0,1fr);cursor:default}
  #pasos .ip__n{font-size:2.5rem}
  #pasos .ip__p{padding-left:0}
  #pasos.ip--still .ip__stage{height:62svh;max-height:600px}

  /* carrusel: la siguiente tarjeta asoma ~14vw con su borde dorado */
  #pasos.ip--car .ip__list{display:flex;gap:12px;overflow-x:auto;overflow-y:hidden;margin-inline:calc(var(--gut) * -1);padding:4px var(--gut) 6px;
    scroll-snap-type:x mandatory;scroll-padding-inline:var(--gut);overscroll-behavior-x:contain;touch-action:pan-x pan-y;scrollbar-width:none;
    -webkit-overflow-scrolling:touch}
  #pasos.ip--car .ip__list::-webkit-scrollbar{display:none}
  #pasos.ip--car .ip__item{flex:0 0 calc(100vw - var(--gut) - 12px - 14vw);max-width:520px;scroll-snap-align:start;scroll-snap-stop:always;
    display:flex;flex-direction:column;padding:6px 20px 8px;border:1px solid var(--hair);
    background:linear-gradient(160deg,rgba(16,39,58,.85) 0%,rgba(8,18,28,.92) 70%);transition:border-color .5s,background-color .5s}
  #pasos.ip--car .ip__item.is-on{border-color:rgba(244,213,138,.7);box-shadow:0 18px 50px -24px rgba(216,166,70,.45)}
  #pasos.ip--car .ip__item:after{content:"";position:absolute;left:20px;right:20px;top:-1px;height:1px;background:var(--gold-grad);opacity:0;transition:opacity .5s}
  #pasos.ip--car .ip__item.is-on:after{opacity:1}
  #pasos.ip--car .ip__n{-webkit-text-stroke-color:rgba(216,166,70,.75)}
  #pasos.ip--car .ip__t{font-size:1.12rem}
  #pasos.ip--car .ip__ctrl{display:flex;align-items:center;gap:4px;margin-top:10px}
  #pasos.ip--car .ip__pause{margin-left:auto}
  #pasos.ip--car .ip__top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 10px;min-height:24px}
  #pasos.ip--car .ip__hint{display:flex;align-items:center;gap:10px;margin:0;
    font:700 .75rem/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--gold-2);transition:opacity .8s}
  #pasos.ip--car .ip__hint i{width:26px;height:1px;background:currentColor;animation:ip-hint 1.6s var(--ease) infinite}
  #pasos.ip--car .ip__hint.is-off{opacity:0}
}
@media (max-width:899px) and (max-height:700px){
  #pasos .ip__grid{gap:12px}
  #pasos .ip__stage{height:38svh;min-height:220px}
  #pasos .ip__veil{background:radial-gradient(120% 90% at 50% 40%,rgba(5,9,15,0) 55%,rgba(5,9,15,.6) 100%),
    linear-gradient(180deg,rgba(5,9,15,0) 66%,rgba(5,9,15,.9) 100%)}
  #pasos.ip--car .ip__tab{padding-block:6px}
  #pasos.ip--car .ip__n{font-size:2.1rem}
  #pasos.ip--car .ip__p{font-size:.95rem;line-height:1.5;padding-bottom:10px}
  #pasos.ip--car .ip__ctrl{margin-top:4px}
  #pasos.ip--car .ip__top{margin-bottom:6px}
}
@media (max-width:380px){
  #pasos.ip--car .ip__ctrl{gap:0}
}
@keyframes ip-hint{0%{transform:translateX(-6px);opacity:.3}60%{transform:translateX(6px);opacity:1}100%{transform:translateX(-6px);opacity:.3}}

/* gama baja / respaldo: sin desenfoques ni sombras pesadas */
#pasos.ip--low .ip__stage{box-shadow:none}
html.reduce #pasos .ip__fill,html.reduce #pasos .ip__n{animation:none!important}

/* integración · celular: ritmo entre secciones */
@media (max-width:899px){ #pasos.sec{padding-top:56px;padding-bottom:40px} }