/* ============================================================
   ElyonAI — Scrollytelling, story, timeline, ecosystem, parallax
   All scroll-driven effects degrade to a VISIBLE resting state.
   ============================================================ */

/* parallax layers never clip */
[data-parallax]{ will-change:transform; }
.hero-grid{ top:-12%; height:124%; }
#hero-particles{ top:-8%; height:116%; }

/* hero node cards — depth microinteraction base */
.hero-visual .node-card, .hero-visual .engine{ transition:transform .5s cubic-bezier(.2,.7,.3,1), box-shadow .3s; }
.hero-visual[data-tilt] .node-card{ transition:transform .15s ease-out, box-shadow .3s; }

/* ============================================================
   STICKY SCROLLYTELLING — "De un proceso manual a un flujo inteligente"
   ============================================================ */
.story{ position:relative; background:var(--bg-dark); }
.story-track{ height:540vh; }                 /* scroll distance = 5 beats */
.story-sticky{ position:sticky; top:0; height:100vh; display:flex; align-items:center; overflow:hidden; }
.story-sticky::before{                         /* soft cyan depth glow that drifts */
  content:""; position:absolute; width:60vw; height:60vw; border-radius:50%; right:-10vw; top:50%;
  transform:translateY(-50%);
  background:radial-gradient(circle, color-mix(in oklab,var(--cyan) calc(14%*var(--glow)),transparent), transparent 62%);
  pointer-events:none; opacity:calc(.7 + var(--p,0)*.3);
}
.story-inner{ position:relative; z-index:2; width:min(var(--container),92vw); margin-inline:auto; display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }

/* left — narrative */
.story-left .eyebrow{ color:var(--cyan); }
.story-left h2{ font-size:clamp(28px,3.4vw,42px); margin:16px 0 30px; line-height:1.06; }
.story-rail{ display:grid; grid-template-columns:auto 1fr; gap:0 22px; }
.story-progress{ position:relative; width:2px; background:var(--line-dark); border-radius:2px; }
.story-progress i{ position:absolute; top:0; left:0; width:100%; height:calc(var(--p,0)*100%); background:linear-gradient(var(--cyan),var(--cyan-2)); border-radius:2px; box-shadow:0 0 12px color-mix(in oklab,var(--cyan) 60%,transparent); }
.story-steps{ display:flex; flex-direction:column; gap:0; }
.story-step{ padding:14px 0; opacity:.34; transition:opacity .4s, transform .4s; transform:translateX(0); }
.story-step .ss-k{ font-family:var(--font-mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--cyan); display:flex; align-items:center; gap:9px; }
.story-step .ss-k::before{ content:""; width:7px; height:7px; border-radius:50%; background:var(--txt-d-mut); transition:background .4s, box-shadow .4s; }
.story-step h3{ font-size:19px; margin:9px 0 5px; }
.story-step p{ font-size:14px; line-height:1.55; color:var(--txt-d-mut); max-width:42ch; }
/* active step */
.story[data-step="0"] .story-step[data-i="0"],
.story[data-step="1"] .story-step[data-i="1"],
.story[data-step="2"] .story-step[data-i="2"],
.story[data-step="3"] .story-step[data-i="3"],
.story[data-step="4"] .story-step[data-i="4"]{ opacity:1; }
.story[data-step="0"] .story-step[data-i="0"] .ss-k::before,
.story[data-step="1"] .story-step[data-i="1"] .ss-k::before,
.story[data-step="2"] .story-step[data-i="2"] .ss-k::before,
.story[data-step="3"] .story-step[data-i="3"] .ss-k::before,
.story[data-step="4"] .story-step[data-i="4"] .ss-k::before{ background:var(--cyan); box-shadow:0 0 0 4px color-mix(in oklab,var(--cyan) 22%,transparent); }

/* right — app panel that swaps content per step */
.story-panel{ position:relative; height:440px; border-radius:20px; background:linear-gradient(180deg,var(--surface-dark),var(--surface-dark-2));
  border:1px solid var(--line-dark); box-shadow:var(--shadow-pop); overflow:hidden; }
.sp-head{ display:flex; align-items:center; gap:8px; padding:14px 16px; border-bottom:1px solid var(--line-dark-2); }
.sp-dot{ width:9px; height:9px; border-radius:50%; background:var(--line-dark); }
.sp-dot:nth-child(1){ background:#ff5f57; } .sp-dot:nth-child(2){ background:#febc2e; } .sp-dot:nth-child(3){ background:#28c840; }
.sp-title{ margin-left:10px; font-family:var(--font-mono); font-size:11.5px; color:var(--txt-d-mut); letter-spacing:.02em; }
.sp-live{ margin-left:auto; display:inline-flex; align-items:center; gap:7px; font-family:var(--font-mono); font-size:10.5px; color:var(--cyan); }
.sp-live .pip{ width:6px; height:6px; border-radius:50%; background:var(--cyan); box-shadow:0 0 0 0 color-mix(in oklab,var(--cyan) 60%,transparent); animation:pip 1.6s ease-out infinite; }
@keyframes pip{ 0%{ box-shadow:0 0 0 0 color-mix(in oklab,var(--cyan) 50%,transparent);} 100%{ box-shadow:0 0 0 9px transparent;} }
.sp-body{ position:relative; height:calc(100% - 47px); }
.sp-layer{ position:absolute; inset:0; padding:22px; opacity:0; transform:translateY(14px) scale(.99); transition:opacity .5s, transform .5s; pointer-events:none; }
.story[data-step="0"] .sp-layer[data-l="0"],
.story[data-step="1"] .sp-layer[data-l="1"],
.story[data-step="2"] .sp-layer[data-l="2"],
.story[data-step="3"] .sp-layer[data-l="3"],
.story[data-step="4"] .sp-layer[data-l="4"]{ opacity:1; transform:none; }
/* stage label chip */
.sp-stage{ position:absolute; left:22px; bottom:18px; font-family:var(--font-mono); font-size:11px; color:var(--txt-d-mut); letter-spacing:.04em; }
.sp-stage b{ color:var(--cyan); font-weight:500; }

/* mock UI bits inside panel */
.mck-row{ display:flex; align-items:center; gap:12px; }
.mck-ava{ width:38px; height:38px; border-radius:11px; flex:none; display:grid; place-items:center; background:color-mix(in oklab,var(--cyan) 14%,transparent); border:1px solid color-mix(in oklab,var(--cyan) 30%,transparent); color:var(--cyan); }
.mck-ava svg{ width:20px; height:20px; }
.mck-bubble{ max-width:78%; padding:12px 15px; border-radius:4px 16px 16px 16px; background:rgba(255,255,255,.05); border:1px solid var(--line-dark); font-size:13.5px; line-height:1.45; color:var(--txt-d); }
.mck-bubble .who{ display:block; font-family:var(--font-mono); font-size:10px; color:var(--txt-d-mut); margin-bottom:5px; letter-spacing:.03em; }
.mck-meta{ margin-top:16px; font-family:var(--font-mono); font-size:11px; color:var(--txt-d-mut); }
.mck-tags{ display:flex; flex-wrap:wrap; gap:9px; margin-top:18px; }
.mck-tag{ display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border-radius:9px; font-size:12.5px; background:rgba(255,255,255,.04); border:1px solid var(--line-dark); color:var(--txt-d); }
.mck-tag b{ color:var(--cyan); font-weight:600; }
.mck-tag .k{ font-family:var(--font-mono); font-size:10.5px; color:var(--txt-d-mut); }
.mck-ai{ display:inline-flex; align-items:center; gap:8px; margin-top:4px; font-family:var(--font-mono); font-size:11px; color:var(--cyan); }
.mck-ai svg{ width:15px; height:15px; flex:none; }
.mck-check{ display:flex; flex-direction:column; gap:12px; margin-top:6px; }
.mck-check li{ list-style:none; display:flex; align-items:center; gap:12px; font-size:13.5px; color:var(--txt-d); }
.mck-check .cbox{ width:24px; height:24px; border-radius:7px; flex:none; display:grid; place-items:center; background:color-mix(in oklab,#1f8a5b 22%,transparent); border:1px solid color-mix(in oklab,#1f8a5b 45%,transparent); color:#3ddc97; }
.mck-check .cbox svg{ width:14px; height:14px; }
.mck-table{ margin-top:8px; border:1px solid var(--line-dark); border-radius:12px; overflow:hidden; }
.mck-table .tr{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:10px; padding:12px 14px; font-size:12.5px; align-items:center; }
.mck-table .tr + .tr{ border-top:1px solid var(--line-dark-2); }
.mck-table .th{ font-family:var(--font-mono); font-size:10px; letter-spacing:.08em; text-transform:uppercase; color:var(--txt-d-mut); background:rgba(255,255,255,.02); }
.mck-table .pill{ justify-self:start; padding:4px 10px; border-radius:999px; font-size:11px; background:color-mix(in oklab,var(--cyan) 16%,transparent); color:var(--cyan); border:1px solid color-mix(in oklab,var(--cyan) 30%,transparent); }
.mck-table .new{ background:color-mix(in oklab,#1f8a5b 18%,transparent); color:#3ddc97; border-color:color-mix(in oklab,#1f8a5b 40%,transparent); }
.mck-kpis{ display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }
.mck-kpi{ padding:14px; border-radius:12px; background:rgba(255,255,255,.03); border:1px solid var(--line-dark); }
.mck-kpi .kv{ font-family:var(--font-display); font-weight:700; font-size:22px; color:#fff; }
.mck-kpi .kl{ font-family:var(--font-mono); font-size:9.5px; letter-spacing:.06em; text-transform:uppercase; color:var(--txt-d-mut); margin-top:4px; }
.mck-bars{ display:flex; align-items:flex-end; gap:10px; height:96px; margin-top:18px; padding:0 4px; }
.mck-bars i{ flex:1; border-radius:6px 6px 0 0; background:linear-gradient(180deg,var(--cyan),color-mix(in oklab,var(--cyan) 40%,transparent)); opacity:.9; }
.mck-alert{ margin-top:16px; display:inline-flex; align-items:center; gap:9px; padding:9px 13px; border-radius:10px; font-size:12.5px; background:color-mix(in oklab,var(--cyan) 12%,transparent); border:1px solid color-mix(in oklab,var(--cyan) 28%,transparent); color:var(--txt-d); }
.mck-alert svg{ width:15px; height:15px; color:var(--cyan); }

/* ============================================================
   ANTES Y DESPUÉS
   ============================================================ */
.vs-grid{ margin-top:56px; display:grid; grid-template-columns:1fr auto 1fr; gap:0; align-items:stretch; }
.vs-col{ border-radius:var(--radius-lg); padding:30px; position:relative; }
.vs-col .vs-head{ display:flex; align-items:center; gap:12px; margin-bottom:22px; }
.vs-col .vs-tag{ font-family:var(--font-mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; }
.vs-col h3{ font-size:22px; }
.vs-list{ display:flex; flex-direction:column; gap:13px; }
.vs-item{ display:flex; align-items:center; gap:13px; font-size:14.5px; line-height:1.4; }
.vs-item .vi{ width:26px; height:26px; border-radius:7px; flex:none; display:grid; place-items:center; }
.vs-item .vi svg{ width:15px; height:15px; }
/* antes — muted, disordered */
.vs-antes{ background:var(--bg-light-2); border:1px solid var(--line-light); }
.sec-dark .vs-antes, .sec-dark-2 .vs-antes{ background:rgba(255,255,255,.02); border-color:var(--line-dark); }
.vs-antes .vs-tag{ color:#c2562f; }
.vs-antes .vs-item{ color:var(--txt-l-mut); }
.sec-dark .vs-antes .vs-item, .sec-dark-2 .vs-antes .vs-item{ color:var(--txt-d-mut); }
.vs-antes .vi{ background:color-mix(in oklab,#e0653b 16%,transparent); color:#d2562c; border:1px solid color-mix(in oklab,#e0653b 32%,var(--line-light)); }
/* después — bright, cyan, ordered */
.vs-despues{ background:linear-gradient(180deg,var(--surface-dark),var(--surface-dark-2)); border:1px solid color-mix(in oklab,var(--cyan) 28%,var(--line-dark));
  box-shadow:0 calc(40px*var(--glow)) calc(90px*var(--glow)) -40px color-mix(in oklab,var(--cyan) 60%,transparent); color:var(--txt-d); }
.vs-despues .vs-tag{ color:var(--cyan); }
.vs-despues h3{ color:#fff; }
.vs-despues .vs-item{ color:var(--txt-d); }
.vs-despues .vi{ background:color-mix(in oklab,var(--cyan) 16%,transparent); color:var(--cyan); border:1px solid color-mix(in oklab,var(--cyan) 32%,transparent); }
/* divider arrow */
.vs-divider{ display:flex; flex-direction:column; align-items:center; justify-content:center; padding:0 26px; gap:14px; }
.vs-divider .vline{ width:1px; flex:1; background:linear-gradient(var(--line-light),transparent); }
.sec-dark .vs-divider .vline{ background:linear-gradient(var(--line-dark),transparent); }
.vs-divider .varrow{ width:52px; height:52px; border-radius:50%; display:grid; place-items:center; flex:none; color:#062231;
  background:linear-gradient(180deg,var(--cyan-2),var(--cyan)); box-shadow:0 0 0 8px color-mix(in oklab,var(--cyan) 14%,transparent), 0 calc(18px*var(--glow)) calc(40px*var(--glow)) -14px var(--cyan); }
.vs-divider .varrow svg{ width:22px; height:22px; }

/* ============================================================
   TIMELINE — proceso
   ============================================================ */
.tl{ margin-top:60px; position:relative; --tlp:0; }
.tl-track{ display:grid; grid-template-columns:repeat(5,1fr); gap:24px; position:relative; }
.tl-line{ position:absolute; top:27px; left:6%; right:6%; height:2px; background:var(--line-dark); border-radius:2px; overflow:hidden; }
.tl-line i{ position:absolute; inset:0; width:calc(var(--tlp,0)*100%); background:linear-gradient(90deg,var(--cyan),var(--cyan-2)); box-shadow:0 0 12px color-mix(in oklab,var(--cyan) 60%,transparent); }
.tl-step{ position:relative; text-align:center; }
.tl-dot{ width:56px; height:56px; margin:0 auto; border-radius:16px; display:grid; place-items:center; position:relative; z-index:1;
  background:linear-gradient(180deg,var(--surface-dark),var(--surface-dark-2)); border:1px solid var(--line-dark); color:var(--txt-d-mut); transition:border-color .4s, color .4s, box-shadow .4s, transform .4s; }
.tl-dot svg{ width:24px; height:24px; }
.tl-dot .tn{ position:absolute; top:-8px; right:-8px; width:24px; height:24px; border-radius:50%; display:grid; place-items:center; font-family:var(--font-mono); font-size:11px; font-weight:500; background:var(--bg-dark); border:1px solid var(--line-dark); color:var(--txt-d-mut); transition:.4s; }
.tl-step.lit .tl-dot{ border-color:color-mix(in oklab,var(--cyan) 50%,transparent); color:var(--cyan); box-shadow:0 calc(20px*var(--glow)) calc(46px*var(--glow)) -18px color-mix(in oklab,var(--cyan) 70%,transparent); transform:translateY(-3px); }
.tl-step.lit .tl-dot .tn{ background:var(--cyan); color:#062231; border-color:transparent; }
.tl-step h3{ margin-top:20px; font-size:17px; }
.tl-step p{ margin-top:9px; font-size:13.5px; line-height:1.5; color:var(--txt-d-mut); padding:0 6px; }
.tl-step .tk{ margin-top:11px; font-family:var(--font-mono); font-size:10.5px; letter-spacing:.04em; color:var(--cyan); opacity:.85; }

/* ============================================================
   ECOSYSTEM MAP — tecnologías
   ============================================================ */
.eco{ margin-top:60px; position:relative; height:520px; }
.eco-svg{ position:absolute; inset:0; width:100%; height:100%; overflow:visible; z-index:1; }
.eco-svg path{ fill:none; stroke:color-mix(in oklab,var(--cyan) 20%,transparent); stroke-width:1.4; }
.eco-svg path.lit{ stroke:color-mix(in oklab,var(--cyan) 60%,transparent); stroke-dasharray:6 8; animation:dashflow 1.3s linear infinite; }
.eco-svg circle.pulse{ fill:var(--cyan); filter:drop-shadow(0 0 5px var(--cyan)); }
.eco-center{ position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); z-index:3; width:178px; padding:20px; border-radius:20px; text-align:center;
  background:linear-gradient(180deg,var(--surface-dark),var(--surface-dark-2)); border:1px solid color-mix(in oklab,var(--cyan) 34%,var(--line-dark));
  box-shadow:var(--shadow-pop), 0 calc(40px*var(--glow)) calc(90px*var(--glow)) -28px color-mix(in oklab,var(--cyan) 60%,transparent); }
.eco-center img{ width:42px; margin:0 auto 10px; }
.eco-center .ec-name{ font-family:var(--font-display); font-weight:700; font-size:18px; }
.eco-center .ec-name b{ color:var(--cyan); }
.eco-center .ec-sub{ font-family:var(--font-mono); font-size:10px; letter-spacing:.06em; text-transform:uppercase; color:var(--txt-d-mut); margin-top:6px; }
.eco-node{ position:absolute; z-index:2; transform:translate(-50%,-50%); display:flex; align-items:center; gap:10px; padding:11px 15px; border-radius:13px;
  background:color-mix(in oklab,var(--surface-dark) 92%,transparent); border:1px solid var(--line-dark); backdrop-filter:blur(6px); white-space:nowrap;
  transition:border-color .3s, transform .3s, box-shadow .3s; }
.eco-node:hover{ border-color:color-mix(in oklab,var(--cyan) 50%,transparent); box-shadow:0 0 0 1px color-mix(in oklab,var(--cyan) 24%,transparent), 0 calc(20px*var(--glow)) calc(44px*var(--glow)) -18px color-mix(in oklab,var(--cyan) 70%,transparent); }
.eco-node .en-ic{ width:30px; height:30px; border-radius:8px; flex:none; display:grid; place-items:center; background:rgba(255,255,255,.04); border:1px solid var(--line-dark); color:var(--cyan); }
.eco-node .en-ic svg{ width:16px; height:16px; }
.eco-node .en-t{ font-size:13.5px; font-weight:600; color:var(--txt-d); }
.eco-node .en-s{ font-family:var(--font-mono); font-size:9.5px; color:var(--txt-d-mut); letter-spacing:.02em; margin-top:2px; }
.eco-grid-fallback{ display:none; }
.eco-grid-fallback .tcat{ display:block; }
.eco-grid-fallback .en-ic{ width:46px; height:46px; border-radius:12px; display:grid; place-items:center; background:color-mix(in oklab,var(--cyan) 12%,transparent); border:1px solid color-mix(in oklab,var(--cyan) 28%,transparent); color:var(--cyan); }
.eco-grid-fallback .en-ic svg{ width:22px; height:22px; }
.eco-grid-fallback .en-t{ font-size:15px; font-weight:600; color:var(--txt-d); }
.eco-grid-fallback .en-s{ font-family:var(--font-mono); font-size:10px; color:var(--txt-d-mut); letter-spacing:.06em; text-transform:uppercase; margin-top:5px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .story-inner{ grid-template-columns:1fr; gap:30px; }
  .story-left{ order:1; } .story-right{ order:2; }
  /* narrow screens: unpin and stack the panel states in sequence */
  .story-track{ height:auto; }
  .story-sticky{ position:relative; height:auto; padding-block:64px; overflow:visible; }
  .story-panel{ height:auto; }
  .sp-body{ height:auto; }
  .sp-layer{ position:relative; opacity:1; transform:none; }
  .sp-layer + .sp-layer{ border-top:1px solid var(--line-dark-2); }
  .sp-stage{ position:relative; left:0; bottom:auto; margin-top:14px; display:block; }
  .story-step{ opacity:1; }
  .story-progress{ display:none; }
  .story-rail{ grid-template-columns:1fr; }
  .tl-track{ grid-template-columns:1fr; gap:0; }
  .tl-line{ left:27px; right:auto; top:6%; bottom:6%; width:2px; height:auto; }
  .tl-line i{ width:100%; height:calc(var(--tlp,0)*100%); background:linear-gradient(180deg,var(--cyan),var(--cyan-2)); }
  .tl-step{ display:grid; grid-template-columns:56px 1fr; gap:2px 22px; text-align:left; padding:16px 0; align-items:start; }
  .tl-step .tl-dot{ grid-column:1; grid-row:1 / span 3; }
  .tl-step h3{ grid-column:2; margin-top:6px; }
  .tl-step p{ grid-column:2; padding:0; margin-top:6px; }
  .tl-step .tk{ grid-column:2; }
  .eco{ height:auto; }
  .eco-svg, .eco-center, .eco-node{ display:none; }
  .eco-grid-fallback{ display:grid; grid-template-columns:repeat(2,1fr); gap:14px; }
}
@media (max-width:760px){
  .vs-grid{ grid-template-columns:1fr; gap:0; }
  .vs-divider{ flex-direction:row; padding:18px 0; }
  .vs-divider .vline{ height:1px; width:auto; background:linear-gradient(90deg,var(--line-dark),transparent); }
  .vs-divider .varrow{ transform:rotate(90deg); }
  .story-track{ height:420vh; }
  .eco-grid-fallback{ grid-template-columns:1fr; }
}
@media (prefers-reduced-motion: reduce){
  .story-track{ height:auto; }
  .story-sticky{ position:relative; height:auto; padding-block:60px; }
  .story-panel{ height:auto; }
  .sp-body{ height:auto; }
  .sp-layer{ position:relative; opacity:1; transform:none; }
  .sp-layer + .sp-layer{ border-top:1px solid var(--line-dark-2); }
  .story-step{ opacity:1; }
  .eco-svg path.lit{ animation:none; } .sp-live .pip{ animation:none; }
}

/* ---------- casos: sequential node illumination on reveal ---------- */
.case .pnode{ transition:border-color .4s, box-shadow .4s; }
@keyframes nodePop{
  0%{ box-shadow:0 0 0 0 transparent; }
  35%{ border-color:color-mix(in oklab,var(--cyan) 55%,transparent); box-shadow:0 0 0 1px color-mix(in oklab,var(--cyan) 35%,transparent), 0 14px 30px -12px color-mix(in oklab,var(--cyan) 70%,transparent); }
  100%{ box-shadow:0 0 0 0 transparent; }
}
@media (prefers-reduced-motion: no-preference){
  .case.in .pnode{ animation:nodePop .7s ease both; }
  .case.in .pnode:nth-child(1){ animation-delay:.10s; }
  .case.in .pnode:nth-child(3){ animation-delay:.26s; }
  .case.in .pnode:nth-child(5){ animation-delay:.42s; }
  .case.in .pnode:nth-child(7){ animation-delay:.58s; }
  .case.in .pnode:nth-child(9){ animation-delay:.74s; }
}