/* motion.css — capa de motion design de Brando.
   Todo el estado inicial "oculto" vive bajo html.m-on, que solo se pone si el
   visitante no pidió movimiento reducido y el navegador tiene JS: sin JS o con
   prefers-reduced-motion la página se ve completa y quieta. */

:root {
  --m-ease: cubic-bezier(.16, 1, .3, 1);      /* salida larga, frenado suave */
  --m-spring: cubic-bezier(.34, 1.56, .64, 1); /* pequeño rebote */
  --m-dur: 900ms;
}

/* 1 · Barra de progreso de lectura: el resaltador avanza con el scroll */
.m-progress {
  position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 60; pointer-events: none;
  background: var(--b-resaltador); transform-origin: 0 50%; transform: scaleX(0);
}

/* 2 · Nav que se condensa al bajar */
.l-nav { transition: box-shadow 400ms var(--m-ease), background-color 400ms var(--m-ease), backdrop-filter 400ms; }
.l-nav.m-scrolled { box-shadow: 0 1px 0 rgba(15, 18, 51, .06), 0 8px 24px -12px rgba(15, 18, 51, .18);
  background-color: color-mix(in srgb, var(--b-bg, #f4f5fb) 82%, transparent); backdrop-filter: saturate(1.4) blur(12px); }

/* 3 · Titular: cada palabra sube desde detrás de una máscara */
.m-on .m-w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
.m-on .m-w > span { display: inline-block; transform: translateY(105%); animation: m-up 1s var(--m-ease) both;
  animation-delay: calc(120ms + var(--i, 0) * 70ms); }
@keyframes m-up { to { transform: none; } }
.m-on .l-kicker, .m-on .l-hero__lead, .m-on .l-proofline { animation: m-fade 900ms var(--m-ease) both; }
.m-on .l-kicker { animation-delay: 40ms; }
.m-on .l-hero__lead { animation-delay: 520ms; }
.m-on .l-proofline { animation-delay: 680ms; }
@keyframes m-fade { from { opacity: 0; transform: translateY(12px); } }

/* 4 · Tarjeta de la gaceta: haz de escaneo, inclinación con el cursor y foco de luz */
.l-live { transform-style: preserve-3d; transition: transform 600ms var(--m-ease), box-shadow 600ms var(--m-ease); will-change: transform; }
.l-live.m-tilt { transition: transform 120ms linear, box-shadow 600ms var(--m-ease); box-shadow: 0 30px 60px -30px rgba(15, 18, 51, .35); }
.l-live__win { isolation: isolate; }
.m-scan { position: absolute; left: 0; right: 0; top: 0; height: 30px; z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--b-resaltador) 55%, transparent) 50%, transparent);
  mix-blend-mode: multiply; opacity: 0; animation: m-scan 1.7s var(--m-ease) 250ms both; }
@keyframes m-scan {
  0% { opacity: 0; transform: translateY(-30px); }
  15% { opacity: 1; }
  70% { opacity: .9; transform: translateY(120px); }
  100% { opacity: 0; transform: translateY(60px); }
}
.m-glow { position: absolute; inset: 0; z-index: 1; pointer-events: none; border-radius: inherit; opacity: 0; transition: opacity 400ms;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 224, 58, .16), transparent 60%); }
.l-live.m-tilt .m-glow { opacity: 1; }

/* 5 · Aparición al hacer scroll, escalonada por hermanos */
.m-on .m-rv { opacity: 0; transform: translateY(28px); transition: opacity var(--m-dur) var(--m-ease), transform var(--m-dur) var(--m-ease);
  transition-delay: calc(var(--i, 0) * 80ms); }
.m-on .m-rv.m-in { opacity: 1; transform: none; }
.m-on .m-rv--scale { transform: translateY(18px) scale(.96); }

/* 6 · Cifras que cuentan */
.m-count { font-variant-numeric: tabular-nums; }

/* 7 · Comparación: las filas entran escalonadas (ver .m-rv); el resaltado propio de cada celda ya lo hace brand.css */

/* 8 · Línea de tiempo: el recorrido se dibuja */
.m-on .l-tl ol { position: relative; }
.m-on .l-tl ol::before { content: ""; position: absolute; left: 8%; right: 8%; top: 38%; height: 2px; background: var(--b-resaltador);
  transform: scaleX(0); transform-origin: 0 50%; transition: transform 1.4s var(--m-ease) 200ms; z-index: -1; }
.m-on .l-tl.m-in ol::before { transform: scaleX(1); }

/* 9 · Botones: brillo al pasar, hundimiento al presionar */
.b-btn { position: relative; overflow: hidden; transition: transform 180ms var(--m-ease), box-shadow 300ms var(--m-ease), background-color 200ms; }
.b-btn::after { content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 40%; pointer-events: none;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .35), transparent); transform: skewX(-18deg) translateX(0); opacity: 0; }
.b-btn:hover::after { animation: m-shine 900ms var(--m-ease); }
.b-btn:hover { transform: translateY(-1px); box-shadow: 0 12px 24px -12px rgba(38, 50, 224, .55); }
.b-btn:active { transform: translateY(0) scale(.97); transition-duration: 80ms; }
@keyframes m-shine { 0% { opacity: 1; transform: skewX(-18deg) translateX(0); } 100% { opacity: 0; transform: skewX(-18deg) translateX(420%); } }
.m-nudge { animation: m-nudge 1.6s var(--m-ease) 1; }
@keyframes m-nudge { 0%, 100% { box-shadow: 0 0 0 0 rgba(38, 50, 224, .45); } 50% { box-shadow: 0 0 0 10px rgba(38, 50, 224, 0); } }

/* 10 · Tarjetas de producto y precio: se elevan al pasar */
.l-ciclo__step, .l-plist__row, .l-panel, .l-seal { transition: transform 450ms var(--m-ease), box-shadow 450ms var(--m-ease); }
@media (hover: hover) {
  .l-ciclo__step:hover, .l-panel:hover, .l-seal:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -24px rgba(15, 18, 51, .35); }
  .l-plist__row:hover { transform: translateX(4px); }
}

@media (prefers-reduced-motion: reduce) {
  .m-progress, .m-scan, .m-glow { display: none; }
  .b-btn:hover::after { animation: none; }
  .l-live, .l-ciclo__step, .l-plist__row, .l-panel, .l-seal, .b-btn { transition: none; transform: none !important; }
}

/* 11 · La gaceta, contada con el scroll (motion-story.js).
   Estado base = sección quieta y completa (sin JS / movimiento reducido).
   Con .m-live la sección mide 400vh, el escenario se queda pegado y el JS
   mueve todo según el progreso del scroll (no según el tiempo). */
.m-story { position: relative; background: var(--b-band-bg); color: var(--b-ink); overflow: clip; }
.m-story__stage { position: relative; padding-block: clamp(56px, 8vw, 112px); }
.m-story__cv, .m-story__veil { display: none; }
.m-story__grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.m-story__step { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 20px; font: 500 var(--b-t-callout)/1 var(--b-font-body); color: #b3b7d3; }
.m-story__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--b-resaltador); box-shadow: 0 0 0 4px rgb(255 224 58 / .18); }
.m-story__h { margin: 0; font: 750 clamp(2rem, 1.2rem + 3.6vw, 4.25rem)/1.04 var(--b-font-display); letter-spacing: -.012em; font-variation-settings: "wdth" 96; color: #fff; }
.m-story__t { display: block; }
.m-story__t + .m-story__t { margin-top: .35em; }
.m-story__sub { display: block; margin-top: 20px; font: 500 var(--b-t-title3, 1.25rem)/1.4 var(--b-font-body); letter-spacing: 0; color: #b3b7d3; font-variation-settings: normal; }
.m-story__fly { display: none; }
.m-story__hl { white-space: nowrap; color: #0f1233; font-variant-numeric: tabular-nums; padding-inline: .12em; margin-inline: -.04em; -webkit-box-decoration-break: clone; box-decoration-break: clone;
  background: linear-gradient(var(--b-resaltador), var(--b-resaltador)) no-repeat 0 55% / var(--ms-hl, 100%) 84%; }
.m-story__lead { margin: 24px 0 28px; max-width: 42ch; font: 400 var(--b-t-body, 1.0625rem)/1.55 var(--b-font-body); color: var(--b-ink-2); }
.m-story__cta .b-btn { --_bg: #3d4bff; --_bgh: #5461ff; background-color: #3d4bff; }
.m-story__cta .b-btn:hover { background-color: #5461ff; }
.m-story__micro { margin: 12px 0 0; font: 500 var(--b-t-footnote)/1.4 var(--b-font-body); color: #b3b7d3; }
.m-story__card { position: relative; margin: 0; padding: 24px; border-radius: var(--b-r-lg, 20px); background: #fff; color: #0f1233; box-shadow: 0 40px 80px -40px rgb(0 0 0 / .6), 0 0 0 1px rgb(255 255 255 / .08); }
.m-story__tag { margin: 0 0 18px; font: 500 var(--b-t-footnote)/1 var(--b-font-body); color: #5a5f86; }
.m-story__pair { display: grid; grid-template-columns: 1fr 40px 1fr; align-items: center; gap: 10px; }
.m-story__pair small { display: block; margin-bottom: 6px; font: 500 12px/1.2 var(--b-font-body); color: #5a5f86; }
.m-story__pair strong { font: 600 clamp(.95rem, .8rem + .6vw, 1.2rem)/1.2 var(--b-font-mono); letter-spacing: -.01em; }
.m-story__hit strong { background: linear-gradient(transparent 12%, var(--b-resaltador) 12%, var(--b-resaltador) 88%, transparent 88%) no-repeat 0 0 / var(--ms-hl, 100%) 100%; padding-inline: 2px; }
.m-story__link { width: 40px; height: 12px; overflow: visible; }
.m-story__link path { stroke: #c42a12; stroke-width: 2; stroke-dasharray: 3 4; fill: none; }
.m-story__meter { margin-top: 22px; height: 8px; border-radius: 4px; background: #eceef8; overflow: hidden; }
.m-story__meter i { display: block; height: 100%; width: 100%; background: #c42a12; transform-origin: 0 50%; transform: scaleX(var(--ms-m, .88)); }
.m-story__score { display: flex; justify-content: space-between; align-items: baseline; margin: 10px 0 0; font: 500 var(--b-t-callout)/1 var(--b-font-body); color: #5a5f86; }
.m-story__score b { font: 750 clamp(2rem, 1.4rem + 2vw, 2.75rem)/1 var(--b-font-display); font-variation-settings: "wdth" 95; color: #c42a12; font-variant-numeric: tabular-nums; }
.m-story__score small { font: 500 .875rem/1 var(--b-font-body); color: #5a5f86; }
.m-story__rail { display: none; }

/* — modo escena — */
.m-story.m-live { height: 420vh; }
.m-live .m-story__stage { position: sticky; top: 0; height: 100vh; height: 100svh; padding: 0; display: flex; align-items: center; }
.m-live .m-story__grid { width: 100%; }
.m-live .m-story__cv { display: block; position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.m-live .m-story__cv--top { z-index: 2; pointer-events: none; }
.m-live .m-story__veil { display: block; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(120% 90% at 25% 50%, rgb(15 18 51 / .92) 30%, rgb(15 18 51 / .55) 65%, rgb(15 18 51 / .2)),
              linear-gradient(180deg, var(--b-band-bg) 0, transparent 14%, transparent 86%, var(--b-band-bg)); }
.m-live .m-story__h { display: grid; }
.m-live .m-story__t { grid-area: 1 / 1; margin: 0; opacity: 0; will-change: transform, opacity, filter; }
.m-live .m-story__lead, .m-live .m-story__cta { opacity: 0; will-change: transform, opacity; }
.m-live .m-story__card { opacity: 0; will-change: transform, opacity; transform-origin: 50% 50%; }
.m-live .m-story__fly { display: block; position: absolute; left: 0; top: 0; z-index: 3; width: 100px; height: 20px; background: var(--b-resaltador); mix-blend-mode: multiply; transform-origin: 0 0; opacity: 0; pointer-events: none; }
.m-live .m-story__rail { display: block; position: absolute; z-index: 3; right: clamp(12px, 2vw, 28px); top: 50%; width: 2px; height: 120px; margin-top: -60px; background: rgb(255 255 255 / .14); border-radius: 1px; }
.m-live .m-story__rail i { display: block; width: 100%; height: 100%; background: var(--b-resaltador); transform-origin: 50% 0; transform: scaleY(var(--ms-p, 0)); }

@media (max-width: 860px) {
  .m-story__grid { grid-template-columns: 1fr; gap: 28px; }
  .m-live .m-story__grid { align-content: center; padding-block: 72px 24px; }
  .m-live .m-story__lead { display: none; }
  .m-story__cta { margin: 20px 0 8px; }
  .m-story__card { padding: 18px; }
  .m-story__pair { grid-template-columns: 1fr; gap: 6px; }
  .m-story__link { display: none; }
  .m-live .m-story__veil { background: linear-gradient(180deg, var(--b-band-bg) 0, rgb(15 18 51 / .88) 18%, rgb(15 18 51 / .7) 60%, var(--b-band-bg)); }
}

/* 12 · Botones magnéticos (solo mouse fino) */
.m-mag { transition: transform 500ms var(--m-ease); }
.m-mag.m-mag--on { transition: transform 120ms linear; }

/* 13 · Transiciones entre páginas del sitio (navegadores con View Transitions) */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: 280ms var(--m-ease) both m-vt-out; }
::view-transition-new(root) { animation: 520ms var(--m-ease) both m-vt-in; }
@keyframes m-vt-out { to { opacity: 0; transform: translateY(-12px); } }
@keyframes m-vt-in { from { opacity: 0; transform: translateY(18px); } }

@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
  .m-mag { transition: none; transform: none !important; }
}
