/* =====================================================================
   HELION POWER — Sistema de diseño global (Release v1.0)
   =====================================================================
   Cargado por todas las páginas del sitio. Contiene únicamente lo que
   es idéntico en todas las páginas: tokens, tipografía base, header,
   navegación, botones, pills de estado, focus states y utilidades
   comunes. Cada página conserva un bloque <style> propio solo con
   sus reglas específicas (layout de sus secciones únicas).
   ===================================================================== */

:root{
  --void:#090C10; --s1:#12171F; --s2:#1A212B; --s3:#232B37; --line:#242E3B;
  --amber:#FF7A1A; --blue:#4A9EFF; --paper:#F3F5F7; --slate:#8892A0;
  --violet:#C084FC; --green:#4ADE80; --red:#FB7185;
  --ivory:#EDEFF2; --ink:#0D1116; --ink-soft:#4A525E;
  --display:'Space Grotesk',sans-serif; --editorial:'Fraunces',serif;
  --body:'Inter',sans-serif; --mono:'IBM Plex Mono',monospace;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--void); color:var(--paper); font-family:var(--body); -webkit-font-smoothing:antialiased;}
.wrap{max-width:1240px; margin:0 auto; padding:0 32px;}
@media(max-width:640px){.wrap{padding:0 20px;}}
a{color:inherit; text-decoration:none;}
h1,h2,h3{font-family:var(--display); font-weight:600; letter-spacing:-.02em;}

.kicker{font-family:var(--mono); font-size:11.5px; color:var(--blue); text-transform:uppercase; letter-spacing:.12em; display:flex; align-items:center; gap:10px; margin-bottom:16px;}
.kicker::before{content:''; width:22px; height:1px; background:var(--blue);}

section{padding:80px 0; border-bottom:1px solid var(--line);}
@media(max-width:640px){section{padding:52px 0;}}
.sec-head{max-width:660px; margin-bottom:40px;}
.sec-head h2{font-size:clamp(24px,3vw,34px); line-height:1.18;}
.sec-head p{color:var(--slate); font-size:14.5px; margin-top:12px; line-height:1.6;}

/* ---------------------------------------------------------------------
   Header / navegación (idéntico en las 8 páginas)
   --------------------------------------------------------------------- */
header{position:sticky; top:0; z-index:60; background:rgba(9,12,16,.72); backdrop-filter:blur(16px); border-bottom:1px solid var(--line);}
.nav{display:flex; align-items:center; justify-content:space-between; padding:16px 0; gap:10px;}
.brand{display:flex; align-items:center; gap:9px; font-family:var(--display); font-weight:600; font-size:16px; white-space:nowrap;}
.navlinks{display:flex; gap:26px; font-size:13px; color:var(--slate);}
.navlinks a.active{color:var(--paper);}
.navlinks a:hover{color:var(--paper);}
@media(max-width:960px){.navlinks{display:none;}}
.cta{background:var(--amber); color:var(--void); font-weight:600; font-size:12.5px; padding:10px 18px; border-radius:6px; white-space:nowrap;
  transition:transform .2s cubic-bezier(.2,.8,.2,1), box-shadow .2s ease; border:none; cursor:pointer;}
.cta:hover{transform:translateY(-1px); box-shadow:0 8px 22px rgba(255,122,26,.28);}
.cta-ghost{border:1px solid var(--line); padding:9px 16px; border-radius:6px; font-size:12.5px; white-space:nowrap;}
.nav-actions{display:flex; align-items:center; gap:10px;}
.hamburger{display:none; flex-direction:column; justify-content:center; gap:4px; width:38px; height:38px; border:1px solid var(--line); border-radius:7px; align-items:center; flex-shrink:0; background:transparent; cursor:pointer;}
.hamburger span{width:16px; height:1.6px; background:var(--paper); border-radius:2px; transition:transform .2s ease, opacity .2s ease;}
@media(max-width:960px){.hamburger{display:flex;}}
@media(max-width:480px){.cta-ghost{display:none;} .brand span.wordmark{display:none;} .cta{padding:10px 14px; font-size:12px;}}

/* Mobile nav drawer (creado por assets/js/main.js) */
.mobile-drawer{position:fixed; inset:0; z-index:80; background:rgba(9,12,16,.92); backdrop-filter:blur(6px);
  display:flex; flex-direction:column; padding:90px 32px 40px; gap:6px; transform:translateY(-8px); opacity:0;
  pointer-events:none; transition:opacity .22s ease, transform .22s ease;}
.mobile-drawer.open{opacity:1; transform:translateY(0); pointer-events:auto;}
.mobile-drawer a{font-family:var(--display); font-size:20px; font-weight:600; color:var(--paper); padding:14px 0; border-bottom:1px solid var(--line);}
.mobile-drawer a.active{color:var(--amber);}
.mobile-drawer .md-cta{margin-top:24px;}
body.drawer-open{overflow:hidden;}

/* ---------------------------------------------------------------------
   CTAs de página (hero / cierres)
   --------------------------------------------------------------------- */
.cta-lg{background:var(--amber); color:var(--void); font-weight:600; font-size:14px; padding:15px 28px; border-radius:8px; text-align:center; display:inline-block; border:none; cursor:pointer;
  transition:transform .22s cubic-bezier(.2,.8,.2,1), box-shadow .22s ease;}
.cta-lg:hover{transform:translateY(-2px); box-shadow:0 14px 34px rgba(255,122,26,.32);}
.cta-lg:disabled{opacity:.6; cursor:not-allowed; transform:none; box-shadow:none;}
.cta-text{font-family:var(--mono); font-size:12.5px; color:var(--slate); display:flex; align-items:center; gap:8px;}
.cta-text:hover{color:var(--paper);}

/* ---------------------------------------------------------------------
   Pills de estado — mismo lenguaje en Tecnología / Soluciones / Recursos /
   Nosotros / Industrias / Proyectos
   --------------------------------------------------------------------- */
.now-pill{display:inline-flex; align-items:center; gap:6px; font-family:var(--mono); font-size:9.5px; color:var(--green);
  background:rgba(74,222,128,.1); border:1px solid rgba(74,222,128,.3); padding:4px 10px; border-radius:20px; letter-spacing:.05em;}
.dev-pill{display:inline-flex; align-items:center; gap:6px; font-family:var(--mono); font-size:9.5px; color:var(--blue);
  background:rgba(74,158,255,.1); border:1px solid rgba(74,158,255,.3); padding:4px 10px; border-radius:20px; letter-spacing:.05em;}
.vision-pill{display:inline-flex; align-items:center; gap:6px; font-family:var(--mono); font-size:9.5px; color:var(--slate);
  background:rgba(136,146,160,.08); border:1px solid rgba(136,146,160,.3); padding:4px 10px; border-radius:20px; letter-spacing:.05em;}
.ally-pill{display:inline-flex; align-items:center; gap:6px; font-family:var(--mono); font-size:9.5px; color:var(--violet);
  background:rgba(192,132,252,.1); border:1px solid rgba(192,132,252,.3); padding:4px 10px; border-radius:20px; letter-spacing:.05em;}
.demo-pill{display:inline-flex; align-items:center; gap:6px; font-family:var(--mono); font-size:9.5px; color:var(--amber);
  background:rgba(255,122,26,.1); border:1px solid rgba(255,122,26,.35); padding:4px 10px; border-radius:20px; letter-spacing:.05em;}
.demo-pill .d{width:5px; height:5px; border-radius:50%; background:var(--amber); animation:blk 1.6s infinite;}
@keyframes blk{0%,100%{opacity:1;}50%{opacity:.25;}}

.legend-bar{display:flex; gap:20px; flex-wrap:wrap; padding:18px 22px; background:var(--s1); border:1px solid var(--line); border-radius:12px; margin-bottom:34px;}
.legend-item{display:flex; align-items:center; gap:7px; font-family:var(--mono); font-size:10.5px; color:var(--paper);}
.legend-dot{width:7px; height:7px; border-radius:2px; flex-shrink:0;}

/* ---------------------------------------------------------------------
   Grids genéricos de tarjetas
   --------------------------------------------------------------------- */
.grid3{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
@media(max-width:900px){.grid3{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.grid3{grid-template-columns:1fr;}}
.grid4{display:grid; grid-template-columns:repeat(4,1fr); gap:14px;}
@media(max-width:960px){.grid4{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.grid4{grid-template-columns:1fr;}}

/* ---------------------------------------------------------------------
   Accesibilidad
   --------------------------------------------------------------------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline:2px solid var(--blue); outline-offset:2px; border-radius:4px;
}
.cta:focus-visible, .cta-lg:focus-visible{outline:2px solid var(--paper); outline-offset:3px;}

/* ---------------------------------------------------------------------
   CTA final de página + footer
   --------------------------------------------------------------------- */
.final{padding:100px 0; text-align:center; border-bottom:none;}
.final h2{font-size:clamp(24px,3.6vw,38px); max-width:600px; margin:0 auto 24px; letter-spacing:-.02em;}
.final-ctas{display:flex; gap:14px; justify-content:center; flex-wrap:wrap;}
@media(max-width:480px){.final-ctas{flex-direction:column;}}

footer{padding:44px 0; font-size:12.5px; color:var(--slate); border-top:1px solid var(--line);}
.footer-grid{display:flex; justify-content:space-between; flex-wrap:wrap; gap:30px; padding-bottom:30px;}
.footer-col h5{font-family:var(--mono); font-size:10.5px; color:var(--paper); text-transform:uppercase; letter-spacing:.06em; margin-bottom:14px;}
.footer-col a{display:block; color:var(--slate); margin-bottom:8px; font-size:12.5px;}
.footer-col a:hover{color:var(--paper);}
.footer-bottom{border-top:1px solid var(--line); padding-top:20px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:11.5px;}
.footer-bottom a{color:var(--slate);}
.footer-bottom a:hover{color:var(--paper);}

/* ---------------------------------------------------------------------
   Botón flotante de WhatsApp (inyectado por assets/js/main.js)
   --------------------------------------------------------------------- */
.wa-float{
  position:fixed; right:20px; bottom:20px; z-index:70;
  width:54px; height:54px; border-radius:50%;
  background:var(--amber); display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 28px rgba(255,122,26,.35);
  transition:transform .2s cubic-bezier(.2,.8,.2,1), box-shadow .2s ease;
}
.wa-float:hover{transform:translateY(-3px) scale(1.04); box-shadow:0 16px 36px rgba(255,122,26,.42);}
.wa-float svg{width:26px; height:26px;}
.wa-tooltip{
  position:absolute; right:64px; bottom:14px; white-space:nowrap;
  background:var(--s1); border:1px solid var(--line); color:var(--paper);
  font-family:var(--mono); font-size:11px; padding:8px 12px; border-radius:8px;
  opacity:0; pointer-events:none; transform:translateX(6px);
  transition:opacity .18s ease, transform .18s ease;
}
.wa-float:hover .wa-tooltip{opacity:1; transform:translateX(0);}
@media(max-width:640px){
  .wa-float{right:16px; bottom:16px; width:50px; height:50px;}
  .wa-tooltip{display:none;}
}

@media(prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .cta, .cta-lg, .cta-ghost, .card, .sol-card, .principle, .guide-card, .tool-card, .proj-card, .sector-card, .mobile-drawer, .wa-float{
    transition:none !important;
  }
  .demo-pill .d, .chain-spine, .core-ring, .flow-line{animation:none !important;}
}