/* ==========================================================================
   #integral · «Del concepto a la venta» — versión crema con motion graphics
   Solo afecta a la home (body.home #integral). El contenido no cambia.
   Reglas de color: texto negro sobre crema, texto blanco sobre naranja fuerte.
   ========================================================================== */
body.home #integral{
  --cr:#F3EDE4;          /* crema base */
  --cr-2:#EAE0D3;        /* crema más oscuro (bordes, pistas) */
  --tx:#161411;          /* texto principal */
  --tx-2:#4B443C;        /* texto secundario */
  --or:#B85A2B;          /* naranja fuerte (siempre con texto blanco) */
  --g:var(--sp-5);       /* separación vertical entre etapas */
  position:relative;isolation:isolate;overflow:hidden;
  background:var(--cr);color:var(--tx);border-top:0;
}
@media(min-width:1024px){body.home #integral{--g:var(--sp-6)}}

/* ----- fondo: puntos finos + dos manchas suaves a la deriva ----- */
body.home #integral::before,
body.home #integral::after{content:"";position:absolute;z-index:-1;pointer-events:none;border-radius:50%;filter:blur(8px)}
body.home #integral::before{
  width:46vmax;height:46vmax;right:-14vmax;top:-12vmax;
  background:radial-gradient(closest-side,rgba(184,90,43,.17),transparent 70%);
  animation:intFloatA 24s ease-in-out infinite alternate;
}
body.home #integral::after{
  width:40vmax;height:40vmax;left:-14vmax;bottom:-10vmax;
  background:radial-gradient(closest-side,rgba(217,140,95,.20),transparent 70%);
  animation:intFloatB 30s ease-in-out infinite alternate;
}
body.home #integral .wrap{position:relative;z-index:1}
body.home #integral .wrap::before{
  content:"";position:absolute;inset:-40px calc(50% - 50vw);z-index:-1;pointer-events:none;
  background-image:radial-gradient(rgba(70,50,30,.10) 1px,transparent 1.3px);
  background-size:24px 24px;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 12%,#000 88%,transparent);
          mask-image:linear-gradient(180deg,transparent,#000 12%,#000 88%,transparent);
}
@keyframes intFloatA{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(-6vmax,7vmax,0) scale(1.12)}}
@keyframes intFloatB{from{transform:translate3d(0,0,0) scale(1.05)}to{transform:translate3d(7vmax,-6vmax,0) scale(.94)}}

/* ----- textos de cabecera ----- */
body.home #integral .h2{color:var(--tx)}
body.home #integral .eyebrow{color:var(--tx)}
body.home #integral .eyebrow::before{background:var(--or);width:0;animation:none}
body.home #integral .eyebrow.is-in::before,
body.home #integral .reveal.is-in .eyebrow::before,
body.home #integral .reveal.is-in.eyebrow::before{width:28px;transition:width .9s var(--ease) .2s}
body.home #integral .lead{color:var(--tx-2)}
body.home #integral .lead strong{color:var(--tx)}
/* subrayado que se dibuja bajo «a la venta» */
body.home #integral .h2{position:relative;display:inline-block}
body.home #integral .h2::after{
  content:"";position:absolute;left:0;bottom:-10px;height:4px;width:100%;
  background:var(--or);border-radius:4px;transform:scaleX(0);transform-origin:left;
}
body.home #integral .reveal.is-in .h2::after{transform:scaleX(.34);transition:transform 1s var(--ease) .35s}

/* ----- línea de tiempo ----- */
body.home #integral .flow{position:relative;gap:var(--g)}
body.home #integral .flow__step{position:relative;--sp:0}
@media(min-width:900px){
  body.home #integral .flow__step{grid-template-columns:1fr 1fr;gap:calc(var(--sp-5) + 12px)}
}
/* conector de cada etapa hacia la siguiente (pista + relleno que avanza con el scroll) */
body.home #integral .flow__step:not(:last-child)::before,
body.home #integral .flow__step:not(:last-child)::after{
  content:"";position:absolute;left:50%;top:50%;width:3px;margin-left:-1.5px;
  height:var(--len,calc(100% + var(--g)));border-radius:3px;pointer-events:none;z-index:0;
}
body.home #integral .flow__step:not(:last-child)::before{background:var(--cr-2)}
body.home #integral .flow__step:not(:last-child)::after{
  background:linear-gradient(180deg,var(--or),#D98C5F);
  transform:scaleY(var(--sp));transform-origin:top;
}
/* número = nodo sobre la línea */
body.home #integral .flow__n{
  position:absolute;left:50%;top:50%;z-index:2;margin:0;
  width:46px;height:46px;margin:-23px 0 0 -23px;border-radius:50%;
  display:grid;place-items:center;
  font-size:.8125rem;font-weight:600;letter-spacing:.04em;
  background:#fff;color:var(--tx);border:2px solid var(--cr-2);
  box-shadow:0 0 0 7px var(--cr);
  transition:background .45s var(--ease),color .45s var(--ease),border-color .45s var(--ease),transform .5s cubic-bezier(.34,1.56,.64,1);
}
body.home #integral .flow__step.is-active .flow__n{
  background:var(--or);color:#fff;border-color:var(--or);transform:scale(1.12);
}
body.home #integral .flow__step.is-active .flow__n::after{
  content:"";position:absolute;inset:-2px;border-radius:50%;border:2px solid var(--or);
  animation:intPulse 2.4s ease-out infinite;
}
@keyframes intPulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.9);opacity:0}}

/* ----- imágenes: revelado con máscara + paralaje suave ----- */
body.home #integral .flow__media{
  background:var(--cr-2);border:1px solid rgba(70,50,30,.12);border-radius:16px;
  box-shadow:0 26px 48px -28px rgba(60,40,20,.45);
}
body.home #integral .flow__media--screen img{background:var(--cr-2)}
body.home #integral .flow__step:hover .flow__media img{transform:scale(1.04)}
@media(prefers-reduced-motion:no-preference){
  body.home #integral .flow__media{clip-path:inset(0 100% 0 0 round 16px);transition:clip-path 1.1s var(--ease) .1s}
  body.home #integral .flow__step:nth-child(even) .flow__media{clip-path:inset(0 0 0 100% round 16px)}
  body.home #integral .flow__step.is-in .flow__media{clip-path:inset(0 0 0 0 round 16px)}
  body.home #integral .flow__media img{
    transform:translate3d(0,var(--py,0px),0) scale(1.14);
    transition:transform 1.4s var(--ease);
  }
  body.home #integral .flow__step.is-in .flow__media img{transform:translate3d(0,var(--py,0px),0) scale(1.04)}
  body.home #integral .flow__step.is-in:hover .flow__media img{transform:translate3d(0,var(--py,0px),0) scale(1.08)}
}

/* ----- cuerpo de cada etapa ----- */
body.home #integral .flow__body h3{color:var(--tx)}
body.home #integral .flow__body p{color:var(--tx-2)}
body.home #integral .flow__body a{color:inherit}
body.home #integral .tags li{
  background:var(--or);color:#fff;box-shadow:0 6px 16px -6px rgba(184,90,43,.55);
}
body.home #integral .tags li:hover{box-shadow:0 12px 24px -8px rgba(184,90,43,.7)}
@media(prefers-reduced-motion:no-preference){
  body.home #integral .flow__step .tags li{opacity:0;transform:translateY(10px) scale(.96)}
  body.home #integral .flow__step.is-in .tags li{
    opacity:1;transform:none;
    transition:opacity .5s var(--ease),transform .5s cubic-bezier(.34,1.56,.64,1),box-shadow .25s var(--ease);
  }
  body.home #integral .flow__step.is-in .tags li:nth-child(1){transition-delay:.45s}
  body.home #integral .flow__step.is-in .tags li:nth-child(2){transition-delay:.53s}
  body.home #integral .flow__step.is-in .tags li:nth-child(3){transition-delay:.61s}
  body.home #integral .flow__step.is-in .tags li:nth-child(4){transition-delay:.69s}
  body.home #integral .flow__step.is-in .tags li:nth-child(5){transition-delay:.77s}
  body.home #integral .flow__step.is-in .tags li:hover{transition-delay:0s;transform:translateY(-2px) scale(1.04)}
}

/* ----- nota, programas y banda final, en crema ----- */
body.home #integral .note{color:var(--tx-2)}
body.home #integral .tools{border-top:1px solid rgba(70,50,30,.16)}
body.home #integral .tools h3{color:var(--tx)}
body.home #integral .tags--soft li{
  background:#fff;color:var(--tx);border:1px solid rgba(70,50,30,.18);box-shadow:none;
}
body.home #integral .tags--soft li:hover{background:var(--or);color:#fff;border-color:var(--or)}
body.home #integral .tags--soft li a{color:inherit}
body.home #integral .cta-band{
  background:#fff;border:1px solid rgba(70,50,30,.14);border-radius:18px;
  box-shadow:0 24px 44px -30px rgba(60,40,20,.5);
}
body.home #integral .cta-band h3{color:var(--tx)}
body.home #integral .cta-band .muted{color:var(--tx-2)}
body.home #integral .btn--primary{background:var(--or);color:#fff}
body.home #integral .btn--primary:hover{background:#9C4A20}

/* ----- móvil: carril a la izquierda, texto alineado a la izquierda, compacto ----- */
@media(max-width:899px){
  body.home #integral .flow{gap:36px}
  body.home #integral{--g:36px}
  body.home #integral .flow__step{padding-left:52px;gap:16px}
  body.home #integral .flow__step:not(:last-child)::before,
  body.home #integral .flow__step:not(:last-child)::after{left:19px;top:23px;height:calc(100% + var(--g) - 0px)}
  body.home #integral .flow__n{
    left:19px;top:23px;width:38px;height:38px;margin:-19px 0 0 -19px;font-size:.75rem;
    box-shadow:0 0 0 5px var(--cr);
  }
  body.home #integral .flow__body,
  body.home #integral .tools{text-align:left}
  body.home #integral .tags{justify-content:flex-start}
  body.home #integral .flow__media{border-radius:14px}
}
@media(max-width:599px){
  body.home #integral .flow__step{padding-left:46px}
  body.home #integral .flow__step:not(:last-child)::before,
  body.home #integral .flow__step:not(:last-child)::after{left:16px;top:20px}
  body.home #integral .flow__n{left:16px;top:20px;width:32px;height:32px;margin:-16px 0 0 -16px;font-size:.6875rem}
  body.home #integral .tags li{padding:7px 13px;font-size:.75rem}
  body.home #integral .cta-band{padding:var(--sp-3)}
}

/* ----- sin animación para quien la desactiva ----- */
@media(prefers-reduced-motion:reduce){
  body.home #integral::before,body.home #integral::after{animation:none}
  body.home #integral .flow__step:not(:last-child)::after{transform:scaleY(1)}
  body.home #integral .flow__n{background:var(--or);color:#fff;border-color:var(--or)}
  body.home #integral .h2::after{transform:scaleX(.34)}
  body.home #integral .eyebrow::before{width:28px}
  body.home #integral .flow__n::after{animation:none;display:none}
}