/* ============================================================
   EduCRM — Recorrido demo (demo_app)
   Misma línea gráfica que ../styles.css (new_landing_v3):
   DM Sans + Manrope, azul #315efb / verde #0d9f6e, radios 24px.
   No se toca ../index.html ni ../styles.css.
   ============================================================ */

:root{
  --ink:#0d1b2f;--muted:#64748b;--line:#e5eaf1;--bg:#f7f9fc;--card:#fff;
  --blue:#315efb;--blue2:#203fca;--cyan:#38bdf8;--navy:#08162b;--green:#0d9f6e;
  --amber:#c98a12;--amber-bg:#fdf3df;
  --radius:24px;--shadow:0 24px 70px rgba(15,34,66,.10);
}

*{box-sizing:border-box}
body{margin:0;font-family:'DM Sans',sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.narrow{max-width:820px}

h1,h2,h3{font-family:'Manrope',sans-serif;font-weight:800;letter-spacing:-.03em;margin:0}
h2{font-size:clamp(30px,3.6vw,44px);line-height:1.12;letter-spacing:-.035em;margin:10px 0 14px}

.section-label{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#41516a}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(13,159,110,.1)}
.status-dot.blue{background:var(--blue);box-shadow:0 0 0 5px rgba(49,94,251,.12)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:12px;padding:14px 19px;font-weight:700;font-size:14px;transition:.2s;border:1px solid transparent;cursor:pointer}
.btn-primary{color:#fff;background:var(--blue);box-shadow:0 10px 25px rgba(49,94,251,.22)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(49,94,251,.32)}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-secondary:hover{border-color:var(--blue)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{border-color:#fff}
.btn-sm{padding:10px 15px;font-size:13px}

/* ---------- reveal on scroll (idéntico a new_landing_v3/app.js) ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important;transition:none!important}}

/* ---------- header (igual a ../styles.css) ---------- */
.site-header{position:sticky;top:0;z-index:30;background:rgba(247,249,252,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(229,234,241,.8)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;font-family:'Manrope',sans-serif}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff}
.brand-mark svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2;stroke-linejoin:round}
.back-link{display:flex;align-items:center;gap:8px;color:var(--muted);font-weight:600;font-size:14px}
.back-link:hover{color:var(--ink)}
.demo-badge{font-size:12px;font-weight:700;color:var(--blue2);background:rgba(49,94,251,.09);border:1px solid rgba(49,94,251,.18);padding:5px 12px;border-radius:100px}

/* ---------- aviso de contexto ---------- */
.context-note{background:var(--amber-bg);border-bottom:1px solid #f0dfb0;color:#7a5a08;font-size:13.5px;padding:10px 0;text-align:center}
.context-note strong{color:#5c4406}

/* ---------- hero del recorrido ---------- */
.tour-hero{padding:56px 0 20px;text-align:center}
.tour-hero p{max-width:640px;margin:14px auto 0;color:var(--muted);font-size:16.5px}

/* ---------- selector de tramo ---------- */
.tramo-switch{display:flex;justify-content:center;gap:10px;margin:34px 0 8px;flex-wrap:wrap}
.tramo-btn{display:flex;align-items:center;gap:10px;padding:12px 20px;border-radius:100px;border:1px solid var(--line);background:#fff;font-weight:700;font-size:14px;color:var(--muted);cursor:pointer;transition:.2s}
.tramo-btn i{width:8px;height:8px;border-radius:50%;background:var(--line)}
.tramo-btn.is-active{color:var(--ink);border-color:var(--blue);box-shadow:0 8px 22px rgba(49,94,251,.14)}
.tramo-btn.is-active i{background:var(--blue)}
.tramo-btn[data-tramo="finance"].is-active{border-color:var(--green);box-shadow:0 8px 22px rgba(13,159,110,.14)}
.tramo-btn[data-tramo="finance"].is-active i{background:var(--green)}

/* ---------- riel de pasos (mismo componente .journey de new_landing_v3) ---------- */
.journey{display:flex;align-items:stretch;gap:10px;overflow-x:auto;padding:28px 4px 14px;scroll-snap-type:x proximity}
.journey article{flex:0 0 150px;width:150px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;min-height:118px;box-shadow:0 8px 30px rgba(20,40,70,.04);cursor:pointer;transition:.2s;scroll-snap-align:start;position:relative}
.journey article:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(20,40,70,.09)}
.journey article.is-active{border-color:var(--blue);box-shadow:0 14px 34px rgba(49,94,251,.18)}
.journey-finance article.is-active{border-color:var(--green);box-shadow:0 14px 34px rgba(13,159,110,.18)}
.journey-icon{font-size:10px;color:var(--blue);font-weight:800;margin-bottom:8px}
.journey-finance .journey-icon{color:var(--green)}
.journey article b{display:block;font-family:'Manrope',sans-serif;font-size:14.5px;margin-bottom:4px}
.journey article span{display:block;font-size:12.5px;color:var(--muted);line-height:1.4}
.journey article.has-gap{border-style:dashed;background:#fbfbfd}
.journey article.has-gap .journey-icon{color:var(--muted)}
.journey i.arrow{flex:0 0 auto;align-self:center;color:#c7d0dd;font-size:16px}

/* ---------- visor de la pantalla activa: mismo estilo oscuro tipo
   presentación que "Explorar todo" (imagen grande arriba + 2 tarjetas) ---------- */
.tour-stage{padding:18px 0 90px}
.stage-frame{position:relative;background:var(--navy);border-radius:22px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;min-height:600px}
.stage-topbar{display:flex;align-items:center;gap:12px;padding:14px 22px;color:#a4b2c7;font-size:12px}
.stage-path{font-family:ui-monospace,monospace;font-size:11.5px}
.stage-tag{margin-left:auto;color:#5fd6ab;font-weight:700;display:flex;align-items:center;gap:6px}
.stage-tag i{width:7px;height:7px;border-radius:50%;background:#5fd6ab}
.stage-tag.is-pending{color:#f0c98a}
.stage-tag.is-pending i{background:#f0c98a}

.stage-image{flex:1 1 auto;min-height:0;background:#0b1830;border-radius:16px;display:flex;align-items:center;justify-content:center;overflow:hidden;margin:0 20px;padding:10px}
.stage-image img{max-width:100%;max-height:100%;object-fit:contain;border-radius:6px;cursor:zoom-in;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.stage-image-empty{flex:1 1 auto;min-height:260px;margin:0 20px;border:1px dashed #2c3d5c;border-radius:16px;display:flex;align-items:center;justify-content:center;text-align:center;color:#8fa3c9;padding:30px}
.stage-image-empty b{display:block;color:#fff;font-family:'Manrope',sans-serif;font-size:17px;margin-bottom:6px}

.stage-cards{flex:0 0 auto;display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:16px 20px 20px}
.stage-card{background:#101f3b;border:1px solid #233556;border-radius:14px;padding:16px 18px}
.stage-card b{display:block;font-family:'Manrope',sans-serif;font-size:11px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:#8fa3c9;margin-bottom:6px}
.stage-card p{color:#e7ecf5;font-size:14.5px;line-height:1.55;margin:0}
.stage-card.is-title b{font-size:16px;letter-spacing:0;text-transform:none;color:#fff}
.stage-card.highlight{background:rgba(49,94,251,.14);border-color:rgba(49,94,251,.35)}
.stage-card.highlight b{color:#8fb0ff}
.journey-finance-active .stage-card.highlight{background:rgba(13,159,110,.14);border-color:rgba(13,159,110,.35)}
.journey-finance-active .stage-card.highlight b{color:#5fd6ab}

.stage-progress-line{text-align:center;color:var(--muted);font-size:13px;font-weight:600;margin-top:14px}

/* ---------- explorar todas las pantallas ---------- */
.explore-section{padding:70px 0 100px;background:#fff;border-top:1px solid var(--line)}
.explore-head{text-align:center;max-width:680px;margin:0 auto 40px}
.explore-head p{color:var(--muted);margin-top:10px}
/* ============================================================
   Carrusel "Explorar todo" — tipo presentación: diapositivas de
   título por módulo intercaladas con las pantallas de ese módulo,
   deslizando de izquierda a derecha.
   ============================================================ */
.slideshow{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}
.slideshow-viewport{overflow:hidden}
.slideshow-track{display:flex;transition:transform .5s cubic-bezier(.22,.7,.24,1)}
.slide{flex:0 0 100%;width:100%;min-height:560px;display:flex}

/* Diapositiva de título de módulo */
.slide-title{flex-direction:column;align-items:center;justify-content:center;text-align:center;background:linear-gradient(180deg,#f7f9fc,#fff);padding:60px 40px;gap:14px}
.slide-title .module-num{font-family:'Manrope',sans-serif;font-size:13px;font-weight:800;color:var(--blue2);background:rgba(49,94,251,.08);border:1px solid rgba(49,94,251,.16);padding:6px 16px;border-radius:100px}
.slide-title h3{font-size:clamp(28px,3.4vw,42px);letter-spacing:-.035em;margin:6px 0 4px}
.slide-title p{color:var(--muted);font-size:15px;max-width:440px}

/* Diapositiva de pantalla: 70/30 imagen / texto, ahora a pantalla completa */
.slide-screen{flex-direction:row}
.slide-image{flex:0 0 70%;background:#f2f4f8;display:flex;align-items:center;justify-content:center;cursor:zoom-in;overflow:hidden;border-right:1px solid var(--line)}
.slide-image img{width:100%;display:block;object-fit:contain}
.slide-text{flex:0 0 30%;padding:36px 30px;display:flex;flex-direction:column;justify-content:center;gap:10px}
.slide-eyebrow{font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.slide-text h4{font-family:'Manrope',sans-serif;font-size:19px;font-weight:800;margin:0}
.slide-text p{font-size:14px;color:var(--ink);opacity:.78;line-height:1.6;margin:0}
.slide-zoom-hint{margin-top:8px;font-size:12.5px;font-weight:700;color:var(--blue2)}

.slideshow-nav{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 22px;border-top:1px solid var(--line);background:#fbfcfe}

@media (max-width:900px){
  .slide{min-height:auto}
  .slide-screen{flex-direction:column}
  .slide-image,.slide-text{flex:0 0 auto}
  .slide-image{border-right:none;border-bottom:1px solid var(--line)}
  .slide-text{padding:22px 20px}
  .slideshow-nav{flex-wrap:wrap}
}

/* ---------- modo presentación (pantalla completa) ---------- */
.present-overlay{position:fixed;inset:0;background:var(--navy);z-index:200;display:none;flex-direction:column}
.present-overlay.is-open{display:flex}
.present-bar{display:flex;align-items:center;gap:16px;padding:10px 20px;color:#a4b2c7;font-size:13px}
.present-module{font-weight:800;font-family:'Manrope',sans-serif;color:#fff;font-size:14px;letter-spacing:.02em}
.present-bar .stage-progress{margin-left:auto;color:#a4b2c7}
.present-close{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#fff;font-weight:700;font-size:13px;padding:9px 16px;border-radius:100px;cursor:pointer}
.present-close:hover{background:rgba(255,255,255,.16)}

.present-body{flex:1;min-height:0;display:flex;flex-direction:column;padding:0 clamp(16px,4vw,50px) 10px}

.present-image{flex:1 1 auto;min-height:0;background:#0b1830;border-radius:16px;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:10px}
.present-image img{max-width:100%;max-height:100%;object-fit:contain;border-radius:6px;box-shadow:0 30px 80px rgba(0,0,0,.45)}

.present-cards{flex:0 0 auto;display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-top:10px}
.present-card{background:#101f3b;border:1px solid #233556;border-radius:14px;padding:12px 16px}
.present-card b{display:block;font-family:'Manrope',sans-serif;font-size:11px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:#8fa3c9;margin-bottom:5px}
.present-card p{color:#e7ecf5;font-size:14.5px;line-height:1.5;margin:0}
.present-card.highlight{background:rgba(13,159,110,.12);border-color:rgba(13,159,110,.35)}
.present-card.highlight b{color:#5fd6ab}
/* Tarjeta de título: el encabezado es el nombre real de la pantalla (no una
   etiqueta genérica), y el párrafo es una descripción corta de 2 líneas */
.present-card.is-title b{font-family:'Manrope',sans-serif;font-size:16px;font-weight:800;letter-spacing:0;text-transform:none;color:#fff;margin-bottom:6px}

.present-title-slide{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#fff;gap:14px}
.present-title-slide .module-num{color:#8fa3c9;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18)}
.present-title-slide h3{font-size:clamp(30px,4.4vw,52px);letter-spacing:-.035em;color:#fff}
.present-title-slide p{color:#a4b2c7;font-size:15px;max-width:440px}

/* Flechas laterales pequeñas, en vez de la barra inferior de botones */
.present-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);color:#fff;font-size:22px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s;z-index:2}
.present-arrow:hover{background:rgba(255,255,255,.18);transform:translateY(-50%) scale(1.06)}
.present-arrow:disabled{opacity:.2;cursor:default;pointer-events:none}
.present-arrow-left{left:14px}
.present-arrow-right{right:14px}

@media (max-width:760px){
  .present-cards{grid-template-columns:1fr}
  .present-image{padding:6px}
  .present-arrow{width:36px;height:36px;font-size:18px}
  .present-arrow-left{left:6px}
  .present-arrow-right{right:6px}
}

/* ---------- lightbox ---------- */
.lightbox{position:fixed;inset:0;background:rgba(8,22,43,.82);z-index:100;display:none;align-items:center;justify-content:center;padding:26px}
.lightbox.is-open{display:flex}
.lightbox img{max-width:min(1100px,96vw);max-height:90vh;border-radius:14px;box-shadow:0 40px 100px rgba(0,0,0,.5)}
.lightbox-close{position:absolute;top:22px;right:26px;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff;font-size:18px;cursor:pointer}
.lightbox-close:hover{background:rgba(255,255,255,.22)}

/* ---------- CTA final ---------- */
.tour-cta{background:var(--navy);color:#fff;padding:70px 0;text-align:center}
.tour-cta h2{color:#fff}
.tour-cta p{color:#a4b2c7;max-width:520px;margin:12px auto 26px}
.tour-cta .actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- footer (igual a ../styles.css, simplificado) ---------- */
footer{background:#071225;color:#a4b2c7;padding:44px 0 24px}
.footer-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:11px;padding-top:18px;border-top:1px solid #1b2a43;margin-top:18px}
.footer-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}
.footer-top .brand{color:#fff}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .stage-cards{grid-template-columns:1fr}
  .stage-frame{min-height:auto}
  .stage-image{min-height:260px}
}
@media (max-width:640px){
  .nav-wrap .demo-badge{display:none}
  .tramo-switch{gap:8px}
  .tramo-btn{padding:10px 14px;font-size:13px}
  .journey article{flex-basis:132px;width:132px;min-height:106px}
  .stage-image,.stage-image-empty,.stage-cards{margin-left:12px;margin-right:12px}
  .stage-topbar{padding:12px 14px}
}