/* ==========================================================
   MKT House — capa extra de animaciones y sonido (nov 2026)
   No modifica el contenido ni las escenas existentes.
   Para desactivar todo: quitar extras.css y extras.js del index.
   ========================================================== */

/* ---------- Pantalla de carga ---------- */
.pre{position:fixed;inset:0;z-index:300;background:var(--cream);display:grid;place-items:center;animation:preSafe .01s 6s forwards}
.pre__in{text-align:center}
.pre__in img{width:min(60vw,320px);height:auto;margin:0 auto}
.pre__in p{font-family:var(--serif);font-style:italic;font-size:clamp(1.1rem,3.6vw,1.7rem);margin-top:14px;color:var(--ink)}
.pre__dark{position:absolute;inset:0;background:var(--mag);display:grid;place-items:center;clip-path:circle(0% at 50% 50%);transition:clip-path .9s cubic-bezier(.7,0,.2,1)}
.pre__dark p{color:#fff}
.pre.is-dark .pre__dark{clip-path:circle(150% at 50% 50%)}
.pre__n{position:absolute;left:0;right:0;bottom:max(26px,env(safe-area-inset-bottom));text-align:center;font:600 12px var(--sans);letter-spacing:.2em;color:#fff;mix-blend-mode:difference;z-index:2}
.pre.is-out{transform:translateY(-100%);transition:transform .9s cubic-bezier(.7,0,.2,1)}
@keyframes preSafe{to{visibility:hidden;pointer-events:none}}

/* ---------- Polen dorado flotando (canvas) ---------- */
#pollen{position:fixed;inset:0;width:100%;height:100%;z-index:80;pointer-events:none;mix-blend-mode:screen;opacity:.85}

/* ---------- Sello giratorio de WhatsApp ---------- */
.seal{position:fixed;right:clamp(12px,2.2vw,30px);bottom:clamp(12px,2.2vw,30px);z-index:95;width:clamp(74px,8vw,112px);aspect-ratio:1;border-radius:50%;display:grid;place-items:center;text-decoration:none;color:#fff;background:var(--mag);box-shadow:0 18px 44px rgba(60,10,160,.45);transform:scale(0) rotate(-90deg);transition:transform .8s cubic-bezier(.2,1.4,.3,1),background .3s}
.seal.is-on{transform:none}
.seal:hover{background:var(--ink)}
.seal svg.seal__ring{position:absolute;inset:0;width:100%;height:100%;rotate:var(--seal,0deg)}
.seal__ring text{font:700 10.6px var(--sans);letter-spacing:.2em;text-transform:uppercase;fill:#fff}
.seal__ico{width:34%;height:34%;fill:#fff;transition:transform .4s cubic-bezier(.2,1.4,.3,1)}
.seal:hover .seal__ico{transform:scale(1.2) rotate(-8deg)}

/* ---------- Botón de sonido ---------- */
.snd{flex:none;width:44px;height:44px;display:grid;place-items:center;cursor:pointer;color:var(--ink);font:inherit;transition:background .3s,color .3s,transform .3s}
.snd svg{width:20px;height:20px}
.snd .on{display:none}
.snd[aria-pressed="true"]{background:var(--ink);color:#fff}
.snd[aria-pressed="true"] .on{display:block}
.snd[aria-pressed="true"] .off{display:none}
.snd:active{transform:scale(.9)}
.nav .chapter{margin-inline:auto}
.snd__bars{position:absolute;display:none}

/* ---------- Píldora de capítulo: el número "voltea" al cambiar ---------- */
.chapter b,.chapter span{display:inline-block}
.chapter.flip b{animation:chFlip .5s cubic-bezier(.2,.8,.2,1)}
.chapter.flip span{animation:chSlide .5s cubic-bezier(.2,.8,.2,1)}
@keyframes chFlip{from{transform:translateY(90%) rotate(12deg);opacity:0}}
@keyframes chSlide{from{transform:translateX(14px);opacity:0}}

/* ---------- Flotación suave (usa `translate`, no interfiere con GSAP) ---------- */
@keyframes bob{0%,100%{translate:0 0}50%{translate:0 -9px}}
.scene > .chip,.sys-chips .chip{animation:bob 5.5s ease-in-out infinite}
.scene > .chip:nth-of-type(2n),.sys-chips .chip:nth-child(2n){animation-duration:6.6s;animation-delay:-2.2s}
.scene > .chip:nth-of-type(3n),.sys-chips .chip:nth-child(3n){animation-duration:7.4s;animation-delay:-4s}
.big-luz img,.pluz img{animation:bob 6s ease-in-out infinite}
.gp.chosen svg{animation:bob 4.5s ease-in-out infinite}

/* ---------- Profundidad con el mouse (solo escritorio) ---------- */
@media (hover:hover) and (pointer:fine){
  .layer,.frame,.const-art,.growth-art,.grid-art{translate:calc(var(--mx,0)*var(--depth,10px)) calc(var(--my,0)*var(--depth,10px));transition:translate .9s cubic-bezier(.2,.8,.2,1)}
  .hero-figs{--depth:-22px}.hero-clouds{--depth:14px}
  .casa{--depth:-16px}.rama{--depth:-20px}.mano{--depth:12px}.filosofo{--depth:-14px}
  .fr-estudio{--depth:-8px}.fr-musa{--depth:-20px}.fr-hoja{--depth:16px}
  .const-art{--depth:10px}.growth-art{--depth:8px}.grid-art{--depth:10px}

  /* cursor propio */
  .cur{position:fixed;left:0;top:0;z-index:400;width:14px;height:14px;margin:-7px 0 0 -7px;border-radius:50%;background:var(--rrss);pointer-events:none;mix-blend-mode:difference;transform:translate(var(--cx,-100px),var(--cy,-100px)) scale(var(--cs,1));transition:transform .18s cubic-bezier(.2,.8,.2,1),background .3s,opacity .3s;will-change:transform}
  .cur.is-link{--cs:4.2;background:#fff}
  .cur.is-down{--cs:.6}
  .cur.is-hidden{opacity:0}

  /* tarjetas de contacto con inclinación 3D */
  .contact{perspective:1200px}
  .contact .card{transform-style:preserve-3d;rotate:var(--ax,1) var(--ay,0) 0 var(--ang,0deg);transition:transform .3s,rotate .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s}
  .contact .card:hover{box-shadow:0 30px 60px rgba(10,20,70,.35)}
}

/* ---------- Botones: brillo que cruza + flecha que avanza ---------- */
.btn,.nav .cta{position:relative;overflow:hidden;isolation:isolate}
.btn::after,.nav .cta::after{content:"";position:absolute;top:-20%;bottom:-20%;left:-60%;width:40%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-18deg);transition:left .7s cubic-bezier(.2,.8,.2,1);pointer-events:none;z-index:1}
.btn:hover::after,.nav .cta:hover::after{left:130%}
.mgn{translate:var(--bx,0) var(--by,0);transition:translate .35s cubic-bezier(.2,.8,.2,1),transform .3s,background .3s}

/* ---------- FAQ: la respuesta entra suave ---------- */
details[open] p{animation:faqIn .6s cubic-bezier(.2,.8,.2,1)}
@keyframes faqIn{from{opacity:0;transform:translateY(-10px)}}
summary{transition:color .3s,padding-left .4s cubic-bezier(.2,.8,.2,1)}
summary:hover{color:var(--mag);padding-left:8px}

/* ---------- Títulos de secciones normales: subrayado que se dibuja ---------- */
.flow h2 i,.contact-head h2 i{background:linear-gradient(currentColor,currentColor) 0 92%/var(--ul,0%) 2px no-repeat;transition:background-size 1.2s cubic-bezier(.2,.8,.2,1) .3s}
.flow h2.is-in i,.contact-head h2.is-in i{--ul:100%}

@media (max-width:860px){
  .snd{width:40px;height:40px;margin-left:auto}
  .seal{width:66px;right:10px;bottom:10px}
  .seal__ring text{font-size:11.4px}
  /* en celular, la tercera etiqueta de "web" usa translate para centrarse: no flota */
  .chip.wc3{animation:none}
}
@media (prefers-reduced-motion:reduce){
  .pre,#pollen,.cur{display:none !important}
  .scene > .chip,.sys-chips .chip,.big-luz img,.pluz img,.gp.chosen svg,.chapter.flip b,.chapter.flip span,details[open] p{animation:none}
  .layer,.frame,.const-art,.growth-art,.grid-art{translate:none}
  .seal{transform:none;transition:none}
  .seal svg.seal__ring{rotate:0deg}
}

/* ---------- Sección "Nuestros planes" (sin precios) ---------- */
.planes{max-width:1300px;margin:0 auto}
.planes__head{max-width:760px;margin-bottom:clamp(30px,5vw,60px)}
.planes__head p{font-size:1.1rem;line-height:1.65;opacity:.85;margin-top:1.4rem;max-width:56ch}
.planes__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}
.plan3{display:flex;flex-direction:column;gap:12px;padding:clamp(22px,2.4vw,34px);border-radius:26px;background:#fff;border:1px solid rgba(14,13,10,.1);text-decoration:none;color:var(--ink);box-shadow:0 20px 50px rgba(40,30,10,.08);transition:transform .45s cubic-bezier(.2,.8,.2,1),box-shadow .45s}
.plan3:hover{transform:translateY(-8px) rotate(-.6deg);box-shadow:0 40px 80px rgba(40,30,10,.18)}
.plan3 small{font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:var(--mag)}
.plan3 h3{font-family:var(--serif);font-weight:400;font-size:clamp(2rem,3vw,2.7rem);line-height:1}
.plan3 p{font-size:1rem;line-height:1.5;opacity:.8}
.plan3 ul{list-style:none;margin-top:6px;flex:1}
.plan3 li{position:relative;padding:.7rem 0 .7rem 26px;border-top:1px solid rgba(127,127,127,.3);font-size:.95rem;line-height:1.4}
.plan3 li::before{content:"✱";position:absolute;left:0;top:.7rem;color:var(--mag);font-size:.85em}
.plan3__go{font-weight:600;font-size:.92rem;margin-top:8px;display:inline-flex;gap:6px;transition:gap .3s}
.plan3:hover .plan3__go{gap:12px}
.plan3--feat{background:var(--mag);color:#fff;border-color:transparent;box-shadow:0 30px 70px rgba(80,20,200,.35)}
.plan3--feat small,.plan3--feat li::before{color:var(--yel)}
.plan3--feat li{border-color:rgba(255,255,255,.28)}
.plan3--feat:hover{transform:translateY(-8px) rotate(.6deg)}
.planes__cta{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:clamp(28px,4vw,48px)}
footer a{color:inherit;font-weight:600}
@media (max-width:860px){
  .planes__grid{grid-template-columns:1fr}
  .planes__cta .btn{width:100%;justify-content:center}
  #growth .btns{margin-top:1rem}
  #growth .btns .btn{padding:.8em 1.2em;font-size:.86rem}
}