/* ============================================================
   ProductPass — Hoja de estilos principal
   Estructura:
     1. Variables y base
     2. Utilidades y componentes comunes (botones, etiquetas…)
     3. Navegación
     4. Hero
     5. Sección DPP
     6. Tarjetas (proyecto / tecnologías)
     7. Fases (línea de tiempo) y sectores
     8. Consorcio
     9. CTA y contacto
    10. Footer
    11. Animaciones
    12. Responsive
   ============================================================ */

/* ---------- 1. Variables y base ---------- */
:root{
  --azul:#1d5fc2;
  --azul-oscuro:#0d3b8c;
  --verde:#189e6a;
  --verde-claro:#e6f6ef;
  --tinta:#12263a;
  --gris:#5a6b7d;
  --fondo:#f6f9fc;
  --blanco:#ffffff;
  --borde:#e3eaf2;
  --sombra:0 10px 30px rgba(18,38,58,.08);
  --radio:16px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,-apple-system,Roboto,'Helvetica Neue',Arial,sans-serif;color:var(--tinta);background:var(--blanco);line-height:1.6}
img{max-width:100%;height:auto}
a{color:var(--azul);text-decoration:none}

/* ---------- 2. Utilidades y componentes comunes ---------- */
.contenedor{max-width:1140px;margin:0 auto;padding:0 24px}
section{padding:88px 0}
.seccion-alt{background:var(--fondo)}
.etiqueta{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--verde);margin-bottom:12px}
h2{font-size:clamp(1.7rem,3.5vw,2.4rem);line-height:1.2;margin-bottom:16px;color:var(--tinta)}
.subtitulo{font-size:1.1rem;color:var(--gris);max-width:760px;margin-bottom:44px}
.texto-gris{color:var(--gris)}

.btn{display:inline-block;padding:13px 28px;border-radius:999px;font-weight:700;font-size:.98rem;transition:all .25s;cursor:pointer;border:none}
.btn-primario{background:linear-gradient(120deg,var(--azul),var(--verde));color:#fff;box-shadow:0 6px 18px rgba(29,95,194,.35)}
.btn-primario:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(29,95,194,.45)}
.btn-secundario{background:var(--blanco);color:var(--azul);border:2px solid var(--azul)}
.btn-secundario:hover{background:var(--azul);color:#fff}
.btn-nav{padding:9px 20px;font-size:.9rem}
.btn-claro{background:#fff;color:var(--azul-oscuro);box-shadow:0 8px 22px rgba(0,0,0,.25)}

/* ---------- 3. Navegación ---------- */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--borde)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav-logo{display:flex;align-items:center}
.nav-logo img{height:58px;width:auto}
.nav-links{display:flex;gap:26px;align-items:center;list-style:none}
.nav-links a{color:var(--tinta);font-weight:600;font-size:.95rem;transition:color .2s}
.nav-links a:hover{color:var(--azul)}
.menu-toggle{display:none;background:none;border:none;font-size:1.6rem;color:var(--tinta);cursor:pointer}

/* ---------- 4. Hero ---------- */
header.hero{position:relative;padding:150px 0 90px;background:
  radial-gradient(1000px 500px at 85% -10%,rgba(24,158,106,.14),transparent 60%),
  radial-gradient(900px 500px at 0% 10%,rgba(29,95,194,.12),transparent 60%),
  var(--fondo);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.3rem);line-height:1.12;margin-bottom:20px}
.hero h1 .grad{background:linear-gradient(120deg,var(--azul),var(--verde));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.15rem;color:var(--gris);margin-bottom:32px;max-width:560px}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:36px}
.hero-badges{display:flex;gap:24px;flex-wrap:wrap;font-size:.85rem;color:var(--gris)}
.hero-badges span{display:flex;align-items:center;gap:8px}
.hero-badges b{color:var(--tinta)}
.hero-visual{text-align:center}
.hero-visual img{max-width:380px;width:100%;filter:drop-shadow(0 18px 40px rgba(18,38,58,.15))}
.cinta-financiacion{margin-top:64px;background:var(--blanco);border:1px solid var(--borde);border-radius:var(--radio);padding:26px 32px;display:flex;align-items:center;gap:24px;flex-wrap:wrap;justify-content:center;box-shadow:var(--sombra)}
.cinta-financiacion img{max-height:90px;width:100%;max-width:920px;object-fit:contain}
.cinta-financiacion small{color:var(--gris);flex-basis:100%;text-align:center}

/* ---------- 5. Sección DPP ---------- */
.dos-columnas{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.caja-destacada{background:linear-gradient(140deg,var(--azul-oscuro),var(--azul) 55%,var(--verde));color:#fff;border-radius:var(--radio);padding:36px;box-shadow:var(--sombra)}
.caja-destacada h3{font-size:1.3rem;margin-bottom:14px}
.caja-destacada ul{list-style:none;display:grid;gap:12px}
.caja-destacada li{display:flex;gap:12px;align-items:flex-start;font-size:.98rem}
.caja-destacada li::before{content:"✓";flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;margin-top:2px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.stat{background:var(--fondo);border:1px solid var(--borde);border-radius:var(--radio);padding:26px 20px;text-align:center}
.stat .num{font-size:2rem;font-weight:800;background:linear-gradient(120deg,var(--azul),var(--verde));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .txt{font-size:.88rem;color:var(--gris);margin-top:6px}

/* ---------- 6. Tarjetas ---------- */
.tarjetas{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tarjeta{background:var(--blanco);border:1px solid var(--borde);border-radius:var(--radio);padding:30px 26px;box-shadow:var(--sombra);transition:transform .25s,box-shadow .25s}
.tarjeta:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(18,38,58,.13)}
.tarjeta .icono{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:18px;background:var(--verde-claro)}
.tarjeta h3{font-size:1.1rem;margin-bottom:10px}
.tarjeta p{font-size:.94rem;color:var(--gris)}

/* ---------- 7. Fases y sectores ---------- */
.linea-tiempo{position:relative;margin-top:20px;display:grid;gap:0}
.linea-tiempo::before{content:"";position:absolute;left:26px;top:0;bottom:0;width:3px;background:linear-gradient(var(--azul),var(--verde));border-radius:3px}
.fase{position:relative;padding:0 0 42px 78px}
.fase:last-child{padding-bottom:0}
.fase .punto{position:absolute;left:8px;top:0;width:40px;height:40px;border-radius:50%;background:var(--blanco);border:3px solid var(--azul);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--azul);font-size:.95rem}
.fase:nth-child(3) .punto,
.fase:nth-child(4) .punto{border-color:var(--verde);color:var(--verde)}
.fase h3{font-size:1.15rem;margin-bottom:6px}
.fase .meses{display:inline-block;font-size:.78rem;font-weight:700;color:var(--verde);background:var(--verde-claro);border-radius:999px;padding:3px 12px;margin-bottom:10px}
.fase p{color:var(--gris);font-size:.96rem;max-width:820px}

.bloque-sectores{margin-top:56px}
.bloque-sectores h3{margin-bottom:16px}
.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.chip{background:var(--blanco);border:1px solid var(--borde);border-radius:999px;padding:10px 22px;font-weight:600;font-size:.92rem;box-shadow:var(--sombra)}

/* ---------- 8. Consorcio ---------- */
.socios{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.socio{background:var(--blanco);border:1px solid var(--borde);border-radius:var(--radio);padding:34px;box-shadow:var(--sombra);text-align:center}
.socio img{height:56px;width:auto;margin-bottom:20px;object-fit:contain}
.socio h3{font-size:1.15rem;margin-bottom:10px}
.socio p{font-size:.94rem;color:var(--gris)}
.socio .rol{display:inline-block;margin-bottom:14px;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--azul);background:rgba(29,95,194,.08);border-radius:999px;padding:4px 14px}

/* ---------- 9. CTA y contacto ---------- */
.seccion-cta{padding-top:0}
.cta-banda{background:linear-gradient(130deg,var(--azul-oscuro),var(--azul) 55%,var(--verde));color:#fff;text-align:center;border-radius:24px;padding:64px 40px;position:relative;overflow:hidden}
.cta-banda::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.06);top:-180px;right:-120px}
.cta-banda h2{color:#fff}
.cta-banda p{max-width:640px;margin:0 auto 30px;color:rgba(255,255,255,.9)}
.cta-banda .etiqueta{color:#a8e6c9}
.beneficios-participar{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:40px 0 8px;text-align:left}
.beneficio{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:18px}
.beneficio b{display:block;margin-bottom:4px;font-size:.95rem}
.beneficio span{font-size:.85rem;color:rgba(255,255,255,.85)}

.seccion-contacto{padding-top:64px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
form{background:var(--blanco);border:1px solid var(--borde);border-radius:var(--radio);padding:36px;box-shadow:var(--sombra);display:grid;gap:18px}
.campo{display:grid;gap:6px}
.campo label{font-weight:600;font-size:.9rem}
.campo input,.campo select,.campo textarea{width:100%;padding:12px 14px;border:1.5px solid var(--borde);border-radius:10px;font:inherit;font-size:.95rem;background:var(--fondo);transition:border-color .2s}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--azul);background:#fff}
.fila-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.nota-form{font-size:.8rem;color:var(--gris)}
.nota-exito{display:none;color:var(--verde);font-weight:700}
.nota-fallo{display:none;color:#c0392b;font-weight:700}
.info-contacto{display:grid;gap:22px}
.info-item{display:flex;gap:16px;align-items:flex-start}
.info-item .icono{flex:0 0 auto;width:46px;height:46px;border-radius:12px;background:var(--verde-claro);display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.info-item b{display:block;margin-bottom:2px}
.info-item span{color:var(--gris);font-size:.94rem}

/* ---------- 10. Footer ---------- */
footer{background:var(--tinta);color:#c7d3de;padding:56px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:44px;align-items:center;margin-bottom:36px}
.footer-grid strong{color:#fff}
.footer-grid p + p{margin-top:14px}
.footer-financiacion{background:#fff;border-radius:14px;padding:16px 22px;text-align:center}
.footer-financiacion img{max-height:48px;width:auto}
footer p{font-size:.86rem;line-height:1.7}
footer .codigo{display:inline-block;margin-top:10px;font-weight:700;color:#fff;background:rgba(255,255,255,.1);border-radius:999px;padding:4px 16px;font-size:.82rem}
.footer-baja{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem}

/* ---------- 10b. Autodiagnóstico interactivo (quiz) ---------- */
.quiz{background:var(--blanco);border:1px solid var(--borde);border-radius:24px;box-shadow:var(--sombra);padding:40px;overflow:hidden}

/* Roadmap de progreso */
.quiz-progreso{position:relative;margin-bottom:44px}
.quiz-barra{position:absolute;top:24px;left:24px;right:24px;height:4px;background:var(--borde);border-radius:4px;overflow:hidden}
.quiz-barra-relleno{height:100%;width:0;background:linear-gradient(90deg,var(--azul),var(--verde));border-radius:4px;transition:width .6s cubic-bezier(.65,0,.35,1)}
.quiz-etapas{position:relative;list-style:none;display:flex;justify-content:space-between;margin:0;padding:0}
.quiz-etapa{display:flex;flex-direction:column;align-items:center;gap:8px;flex:1;min-width:0}
.quiz-etapa .punto-quiz{width:48px;height:48px;border-radius:50%;background:var(--fondo);border:3px solid var(--borde);display:flex;align-items:center;justify-content:center;font-size:1.2rem;transition:all .4s;position:relative;z-index:1}
.quiz-etapa .nombre{font-size:.72rem;font-weight:700;color:var(--gris);text-transform:uppercase;letter-spacing:.06em;text-align:center;transition:color .3s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.quiz-etapa.activa .punto-quiz{border-color:var(--azul);background:#fff;transform:scale(1.15);box-shadow:0 6px 16px rgba(29,95,194,.25)}
.quiz-etapa.activa .nombre{color:var(--azul)}
.quiz-etapa.completada .punto-quiz{border-color:var(--verde);background:var(--verde);color:#fff}
.quiz-etapa.completada .nombre{color:var(--verde)}

/* Carril horizontal */
.quiz-viewport{overflow:hidden;transition:height .45s cubic-bezier(.65,0,.35,1)}
.quiz-pista{display:flex;align-items:flex-start;transition:transform .55s cubic-bezier(.65,0,.35,1)}
.quiz-slide{flex:0 0 100%;min-width:100%;padding:4px}
.quiz-slide h3{font-size:clamp(1.2rem,2.4vw,1.6rem);margin-bottom:8px}
.quiz-slide .quiz-contexto{color:var(--gris);font-size:.95rem;margin-bottom:26px}

/* Opciones de respuesta */
.quiz-opciones{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.quiz-opcion{position:relative;text-align:left;background:var(--fondo);border:2px solid var(--borde);border-radius:var(--radio);padding:22px 20px;font:inherit;cursor:pointer;transition:all .25s;display:flex;flex-direction:column;gap:8px}
.quiz-opcion .op-icono{font-size:1.6rem}
.quiz-opcion .op-texto{font-weight:700;font-size:.98rem;color:var(--tinta)}
.quiz-opcion:hover{border-color:var(--azul);background:#fff;transform:translateY(-4px);box-shadow:0 12px 26px rgba(18,38,58,.12)}
.quiz-opcion.elegida{border-color:var(--verde);background:var(--verde-claro)}
.quiz-opcion.elegida::after{content:"✓";position:absolute;top:12px;right:14px;width:26px;height:26px;border-radius:50%;background:var(--verde);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700}
.quiz-slide.respondida .quiz-opcion:not(.elegida){opacity:.45;pointer-events:none}

/* Feedback tras responder */
.quiz-feedback{margin-top:22px;padding:14px 18px;border-radius:12px;background:var(--verde-claro);color:var(--tinta);font-size:.95rem;font-weight:600;opacity:0;transform:translateY(8px);transition:opacity .35s,transform .35s;min-height:0}
.quiz-feedback.visible{opacity:1;transform:none}

/* Slide de resultado */
.quiz-resultado{text-align:center;padding:24px 8px}
.quiz-resultado .sello{width:96px;height:96px;margin:0 auto 24px;border-radius:50%;background:linear-gradient(130deg,var(--azul),var(--verde));display:flex;align-items:center;justify-content:center;font-size:2.6rem;color:#fff;box-shadow:0 14px 34px rgba(24,158,106,.35);animation:latido 1.8s ease-in-out infinite}
.quiz-resultado h3{font-size:clamp(1.4rem,3vw,2rem);margin-bottom:14px}
.quiz-resultado h3 .grad{background:linear-gradient(120deg,var(--azul),var(--verde));-webkit-background-clip:text;background-clip:text;color:transparent}
.quiz-resultado p{color:var(--gris);max-width:620px;margin:0 auto 26px}
.quiz-resumen{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:30px}
.quiz-resumen .chip{font-size:.82rem;padding:8px 16px}
.quiz-acciones{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn-fantasma{background:transparent;color:var(--gris);border:2px solid var(--borde)}
.btn-fantasma:hover{border-color:var(--gris);color:var(--tinta)}
@keyframes latido{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}

/* ---------- 11. Animaciones ---------- */
.revelar{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.revelar.visible{opacity:1;transform:none}

/* ---------- 12. Responsive ---------- */
@media (max-width:900px){
  .hero-grid,.dos-columnas,.form-grid,.socios,.footer-grid{grid-template-columns:1fr}
  .tarjetas{grid-template-columns:1fr 1fr}
  .beneficios-participar{grid-template-columns:1fr 1fr}
  .hero-visual{order:-1}
  .hero-visual img{max-width:260px}
  section{padding:64px 0}
  header.hero{padding:120px 0 70px}
  .quiz{padding:28px 20px}
  .quiz-opciones{grid-template-columns:1fr}
  .quiz-etapa .nombre{display:none}
  .quiz-etapa .punto-quiz{width:38px;height:38px;font-size:1rem}
  .quiz-barra{top:19px;left:19px;right:19px}
}
@media (max-width:640px){
  .nav-links{position:fixed;inset:68px 0 auto 0;background:#fff;flex-direction:column;padding:24px;gap:18px;border-bottom:1px solid var(--borde);display:none}
  .nav-links.abierto{display:flex}
  .menu-toggle{display:block}
  .tarjetas,.stats,.fila-2,.beneficios-participar{grid-template-columns:1fr}
}