/* =====================================================================
   FOXIZE — Caso de proyecto (Business)
   Reutiliza tokens, .breadcrumbs, .ac-hero / .ac-section de styles.css.
   Estética editorial: arena + navy, amarillo solo activación, sin radios.
   ===================================================================== */

/* --- Hero: logo + titular + bajada + meta ---------------------------- */
.fx-hero-grid{align-items:start}
.fx-hero-text{display:flex;flex-direction:column}

.fx-logo{
  display:block;width:150px;height:auto;margin-bottom:24px;
}

.fx-hero-title{
  font-size:40px;line-height:1.12;letter-spacing:-.01em;
  margin:0 0 18px;max-width:15ch;
}
.fx-hero-title .accent{
  font-family:var(--serif);font-style:italic;color:var(--insight-2);font-weight:400;
}
.fx-hero-lede{
  font-family:var(--sans);font-size:16px;line-height:1.6;color:var(--ink-2);
  max-width:48ch;margin:0;
}
.fx-hero-meta{
  margin-top:26px;padding-top:20px;border-top:1px solid var(--rule);
  display:flex;flex-wrap:wrap;gap:28px;
}
.fx-meta-item{display:flex;flex-direction:column;gap:5px}
.fx-meta-item .l{
  font-family:var(--sans);font-size:10.5px;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:var(--muted);
}
.fx-meta-item .v{
  font-family:var(--serif);font-weight:400;font-size:18px;color:var(--navy);
  letter-spacing:-.005em;
}

/* --- Hero vídeo (YouTube · poster facade) ---------------------------- */
.fx-hero-video{
  position:relative;aspect-ratio:16/11;
  background:var(--ink-block);overflow:hidden;border:1px solid var(--rule);
}
.fx-hero-video .frame-corners{position:absolute;inset:18px;pointer-events:none;z-index:3}
.fx-hero-video .frame-corners span{position:absolute;width:18px;height:18px;border:1px solid rgba(255,199,44,.4)}
.fx-hero-video .frame-corners .tl{top:0;left:0;border-right:0;border-bottom:0}
.fx-hero-video .frame-corners .tr{top:0;right:0;border-left:0;border-bottom:0}
.fx-hero-video .frame-corners .bl{bottom:0;left:0;border-right:0;border-top:0}
.fx-hero-video .frame-corners .br{bottom:0;right:0;border-left:0;border-top:0}
.fx-hero-video .photo-bottom{position:absolute;bottom:24px;right:24px;z-index:3}
.fx-hero-video .photo-bottom .principle{
  font-family:var(--sans);font-size:10px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:#fff;background:rgba(11,29,58,.55);padding:5px 9px;
}

/* poster facade (compartido con la parrilla, prefijo fx-video) */
.fx-video-embed{position:absolute;inset:0}
.fx-video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.fx-video-poster{
  position:absolute;inset:0;width:100%;height:100%;padding:0;margin:0;
  border:0;cursor:pointer;background:var(--ink-block);display:block;overflow:hidden;
}
.fx-video-poster img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .4s ease, opacity .3s ease;
}
.fx-video-poster::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(11,29,58,.12), rgba(11,29,58,.42));
  transition:background .3s ease;
}
.fx-video-poster:hover img{transform:scale(1.04)}
.fx-video-poster:hover::after{background:linear-gradient(180deg, rgba(11,29,58,.04), rgba(11,29,58,.32))}
.fx-video-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;
  width:68px;height:68px;display:grid;place-items:center;
  background:var(--insight);color:var(--on-amber);transition:transform .25s ease;
}
.fx-video-poster:hover .fx-video-play{transform:translate(-50%,-50%) scale(1.08)}
.fx-video-play svg{width:32px;height:32px;fill:currentColor;margin-left:2px}

/* --- Contexto / hipótesis ------------------------------------------- */
.fx-context-grid{
  display:grid;grid-template-columns:0.7fr 1.3fr;gap:48px;align-items:start;
}
.fx-context-mark{
  font-family:var(--serif);font-weight:400;font-style:italic;
  font-size:23px;line-height:1.35;color:var(--navy);letter-spacing:-.005em;
  margin:0;max-width:22ch;
}
.fx-context-mark::before{
  content:"";display:block;width:48px;height:2px;background:var(--insight);margin-bottom:18px;
}
.fx-context-body{display:flex;flex-direction:column;gap:18px}
.fx-context-body p{
  font-family:var(--sans);font-size:15.5px;line-height:1.65;color:var(--ink);margin:0;max-width:60ch;
}
.fx-context-body p strong{color:var(--navy);font-weight:600}

/* --- 02 · El gimnasio: narrativa + callout + stats ------------------- */
.fx-growth-grid{
  display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:start;
}
.fx-growth-body{display:flex;flex-direction:column;gap:18px}
.fx-growth-body p{
  font-family:var(--sans);font-size:15.5px;line-height:1.68;color:var(--ink);margin:0;max-width:58ch;
}
.fx-growth-body p strong{color:var(--navy);font-weight:600}

.fx-concept{
  background:var(--ink-block);color:var(--on-ink);
  border:1px solid var(--rule);padding:28px 26px;
  display:flex;flex-direction:column;gap:12px;position:relative;
}
.fx-concept::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--insight)}
.fx-concept-tag{
  font-family:var(--sans);font-size:10.5px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--insight);
}
.fx-concept-name{
  font-family:var(--serif);font-weight:400;font-size:28px;line-height:1.08;
  letter-spacing:-.015em;color:#fff;
}
.fx-concept-note{font-family:var(--sans);font-size:13.5px;line-height:1.6;color:var(--on-ink-2)}

.fx-stats{
  margin-top:32px;display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border-top:1px solid var(--rule);border-left:1px solid var(--rule);
}
.fx-stat{
  padding:24px 26px;background:var(--paper);
  border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);
  display:flex;flex-direction:column;gap:8px;
}
.fx-stat .n{
  font-family:var(--serif);font-weight:400;font-size:32px;line-height:1;
  letter-spacing:-.015em;color:var(--navy);
}
.fx-stat .l{
  font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--muted);
}

/* --- Figuras / imágenes ilustrativas -------------------------------- */
.fx-team-section{padding-top:0}
.fx-band{
  position:relative;margin:0;overflow:hidden;
  border:1px solid var(--rule);background:var(--ink-block);line-height:0;
}
.fx-band img{display:block;width:100%;height:auto}
.fx-band .frame-corners{position:absolute;inset:18px;pointer-events:none;z-index:2}
.fx-band .frame-corners span{position:absolute;width:18px;height:18px;border:1px solid rgba(255,199,44,.45)}
.fx-band .frame-corners .tl{top:0;left:0;border-right:0;border-bottom:0}
.fx-band .frame-corners .tr{top:0;right:0;border-left:0;border-bottom:0}
.fx-band .frame-corners .bl{bottom:0;left:0;border-right:0;border-top:0}
.fx-band .frame-corners .br{bottom:0;right:0;border-left:0;border-top:0}
.fx-band-cap{
  position:absolute;left:24px;bottom:24px;z-index:3;line-height:1;
  font-family:var(--sans);font-size:10.5px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:#fff;background:rgba(11,29,58,.6);padding:7px 11px;
}

.fx-figure-cap{
  margin-top:14px;
  font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--muted);
  display:flex;align-items:center;gap:10px;
}
.fx-figure-cap::before{content:"";width:24px;height:2px;background:var(--insight);flex:0 0 24px}

/* collage de plataformas (PNG transparente sobre panel suave) */
.fx-collage{margin:32px 0 0}
.fx-collage-panel{
  background:var(--bg-soft);border:1px solid var(--rule);
  padding:36px 32px;display:grid;place-items:center;
}
.fx-collage-panel img{display:block;width:100%;max-width:720px;height:auto}

/* reproductor de curso (captura opaca, marco hairline) */
.fx-figure{margin:32px 0 0}
.fx-figure-frame{border:1px solid var(--rule);overflow:hidden;background:var(--paper);line-height:0}
.fx-figure-frame img{display:block;width:100%;height:auto}

/* --- 03 · La evolución (timeline vertical) -------------------------- */
.fx-evo-lead{
  margin:0 0 30px;max-width:64ch;
  font-family:var(--sans);font-size:16px;line-height:1.68;color:var(--ink);
}
.fx-evo-lead strong{color:var(--navy);font-weight:600}
.fx-steps{
  display:flex;flex-direction:column;gap:0;
  border-top:1px solid var(--rule);
}
.fx-step{
  display:grid;grid-template-columns:64px 1fr;gap:24px;align-items:start;
  padding:24px 0;border-bottom:1px solid var(--rule);
}
.fx-step-n{
  font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--on-amber);
  background:var(--insight);align-self:start;padding:5px 9px;justify-self:start;
}
.fx-step-body{display:flex;flex-direction:column;gap:7px}
.fx-step-t{
  font-family:var(--serif);font-weight:400;font-size:23px;line-height:1.15;
  letter-spacing:-.01em;color:var(--navy);margin:0;
}
.fx-step-d{
  font-family:var(--sans);font-size:15px;line-height:1.6;color:var(--ink-2);margin:0;max-width:62ch;
}
.fx-step-d strong{color:var(--navy);font-weight:600}

/* --- 04 · Aceleradores (2 olas) ------------------------------------- */
.fx-waves{
  display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin-top:8px;
  border-top:1px solid var(--rule);border-left:1px solid var(--rule);
}
.fx-wave{
  padding:30px 30px 32px;background:var(--paper);
  border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);
  display:flex;flex-direction:column;gap:10px;
}
.fx-wave.is-on{background:var(--ink-block)}
.fx-wave-k{
  font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--muted);
}
.fx-wave.is-on .fx-wave-k{color:var(--insight)}
.fx-wave-t{
  font-family:var(--serif);font-weight:400;font-size:26px;line-height:1.1;
  letter-spacing:-.015em;color:var(--navy);margin:2px 0 8px;
}
.fx-wave.is-on .fx-wave-t{color:#fff}
.fx-wave-d{
  font-family:var(--sans);font-size:14.5px;line-height:1.62;color:var(--ink-2);margin:0;
}
.fx-wave.is-on .fx-wave-d{color:var(--on-ink-2)}
.fx-waves-note{
  margin:24px 0 0;max-width:62ch;
  font-family:var(--serif);font-weight:400;font-style:italic;font-size:20px;
  line-height:1.4;color:var(--navy);letter-spacing:-.005em;
}

/* --- 05 · Foxize hoy (4 pilares) ------------------------------------ */
.fx-pillars{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:8px;
  border-top:1px solid var(--rule);border-left:1px solid var(--rule);
}
.fx-pillar{
  padding:26px 24px 28px;background:var(--paper);
  border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);
  display:flex;flex-direction:column;gap:10px;
}
.fx-pillar-n{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.08em}
.fx-pillar-t{
  font-family:var(--serif);font-weight:400;font-size:21px;line-height:1.12;
  letter-spacing:-.01em;color:var(--navy);margin:2px 0 0;
}
.fx-pillar-d{font-family:var(--sans);font-size:13.5px;line-height:1.55;color:var(--ink-2);margin:0}
.fx-today-close{
  margin:26px 0 0;max-width:66ch;
  font-family:var(--sans);font-size:16px;line-height:1.68;color:var(--ink);
}
.fx-today-close strong{color:var(--navy);font-weight:600}

/* --- 06 · Qué aprendí (bloque oscuro) ------------------------------- */
.fx-learn-wrap{
  background:var(--ink-block);color:#EEE6D2;
  border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);
  padding:52px 0 56px;
}
.fx-learn-wrap .ac-section{padding-top:0}
.fx-learn-wrap .ac-section-title{color:#fff}
.fx-learn-wrap .ac-eyebrow{color:var(--insight)}

.fx-triad{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin:6px 0 30px}
.fx-triad-item{
  font-family:var(--mono);font-size:12px;letter-spacing:.02em;color:#EEE6D2;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);padding:7px 12px;
}
.fx-triad-arrow{font-family:var(--mono);font-size:13px;color:var(--insight)}

.fx-learn-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:0;
  border-top:1px solid rgba(255,255,255,.14);border-left:1px solid rgba(255,255,255,.14);
}
.fx-learn{
  padding:26px 28px;display:flex;gap:18px;align-items:flex-start;
  border-right:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14);
}
.fx-learn .n{
  font-family:var(--serif);font-weight:400;font-size:30px;line-height:1;
  color:var(--insight);letter-spacing:-.02em;flex:0 0 auto;
}
.fx-learn p{font-family:var(--sans);font-size:15px;line-height:1.55;color:#E4DAC2;margin:4px 0 0}
.fx-learn-close{
  margin:30px 0 0;max-width:56ch;
  font-family:var(--serif);font-weight:400;font-style:italic;font-size:23px;
  line-height:1.38;color:#fff;letter-spacing:-.01em;text-wrap:balance;
}

/* --- Footer del caso: nav --------------------------------------------*/
.fx-casenav{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding-top:28px;margin-top:8px;border-top:1px solid var(--rule);flex-wrap:wrap;
}
.fx-casenav .lbl{
  font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--muted);
}

/* --- Responsive ------------------------------------------------------ */
@media (max-width: 980px){
  .fx-pillars{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 900px){
  .fx-hero-grid{grid-template-columns:1fr;gap:32px}
  .fx-context-grid{grid-template-columns:1fr;gap:24px}
  .fx-growth-grid{grid-template-columns:1fr;gap:28px}
  .fx-waves{grid-template-columns:1fr}
}
@media (max-width: 640px){
  .fx-hero-title{font-size:30px}
  .fx-stats{grid-template-columns:1fr}
  .fx-pillars{grid-template-columns:1fr}
  .fx-step{grid-template-columns:1fr;gap:12px}
}