/* ============================================================
   BLUE CURRENT GROUP — BASE.CSS
   Fundación visual compartida por todas las páginas.
   Dirección: minimalista corporativo / ejecutivo financiero.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600&family=Inter:wght@400;500;600&display=swap');

:root{
  /* ============================================================
     PALETA DE MARCA
     Para alinear 100% al logo, basta cambiar estas 3 variables:
       --brand-dark   (azul marino: fondos oscuros y titulares)
       --brand        (azul principal: botones, enlaces, íconos)
       --brand-accent (azul claro: acentos y detalles)
     El resto de la paleta se calcula a partir de ellas.
     ============================================================ */
  /* Muestreados del logotipo oficial: azul marino del wordmark
     y los dos azules de la ola. */
  --brand-dark:#0c1340;
  --brand:#0062b7;
  --brand-accent:#0d87d6;

  --navy-950:color-mix(in srgb, var(--brand-dark) 86%, #000);
  --navy-900:var(--brand-dark);
  --navy-800:color-mix(in srgb, var(--brand-dark) 80%, var(--brand));
  --navy-700:color-mix(in srgb, var(--brand-dark) 52%, var(--brand));
  --navy-100:color-mix(in srgb, var(--brand) 10%, #fff);
  --navy-50:color-mix(in srgb, var(--brand) 5%, #fff);

  --blue-600:color-mix(in srgb, var(--brand) 86%, #000);
  --blue-500:var(--brand);
  --blue-300:var(--brand-accent);
  --blue-100:color-mix(in srgb, var(--brand-accent) 16%, #fff);

  --paper:#ffffff;
  --pearl:#f6f8fa;
  --ink:#0f1b28;
  --ink-soft:#546171;
  --line:rgba(15,27,40,0.12);
  --line-soft:rgba(15,27,40,0.07);
  --white:#ffffff;

  /* ---- Tipografía ---- */
  --f-display:'Source Serif 4', Georgia, serif;
  --f-body:'Inter', 'Segoe UI', sans-serif;

  /* ---- Ritmo ---- */
  --maxw:1200px;
  --radius-sm:4px;
  --radius-md:8px;
  --radius-lg:14px;
  --shadow-card:0 18px 44px -28px rgba(11,37,69,0.35);
  --shadow-soft:0 26px 60px -34px rgba(11,37,69,0.45);
  --ease:cubic-bezier(.2,.8,.2,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
}
body{
  margin:0;
  font-family:var(--f-body);
  font-size:16px;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{
  font-family:var(--f-display);
  font-weight:500;
  margin:0;
  line-height:1.16;
  letter-spacing:-0.012em;
  color:var(--navy-900);
}
p{margin:0;line-height:1.72;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--blue-500);outline-offset:3px;}

.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 clamp(18px,3.4vw,40px);
}

/* ---- Etiqueta superior de sección ---- */
.kicker{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-family:var(--f-body);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--blue-500);
}
.kicker::before{
  content:"";
  width:26px;height:1px;
  background:var(--blue-500);
}
.kicker.on-dark{color:var(--blue-300);}
.kicker.on-dark::before{background:var(--blue-300);}

/* ---- Imagen con respaldo: local → sitio actual → fondo ilustrado ---- */
.img-missing{display:none !important;}
.ph-fallback{
  position:absolute;inset:0;z-index:0;
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,0.3);
}
.ph-fallback svg{width:38px;height:38px;}

/* ============================================================
   ESCENA DE FONDO (heros)
   ============================================================ */
.scene{position:absolute;inset:0;overflow:hidden;z-index:0;background:var(--navy-950);}
.scene-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;}
.scene-base{
  position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(70% 90% at 78% 8%, color-mix(in srgb, var(--brand) 34%, transparent), transparent 68%),
    linear-gradient(170deg, var(--navy-800) 0%, var(--navy-950) 78%);
}
.scene-scrim{
  position:absolute;inset:0;z-index:2;
  background:linear-gradient(96deg,
    color-mix(in srgb, var(--navy-950) 92%, transparent) 0%,
    color-mix(in srgb, var(--navy-950) 70%, transparent) 52%,
    color-mix(in srgb, var(--navy-950) 42%, transparent) 100%);
}
.scene-rules{
  position:absolute;inset:0;z-index:2;
  background-image:linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size:calc(100% / 6) 100%;
  mask-image:linear-gradient(180deg, transparent, #000 25%, #000 70%, transparent);
  -webkit-mask-image:linear-gradient(180deg, transparent, #000 25%, #000 70%, transparent);
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:200;
  padding:22px 0;
  transition:background var(--ease) .35s, padding var(--ease) .35s, box-shadow var(--ease) .35s;
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;}
.site-header.is-solid{
  background:rgba(255,255,255,0.96);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  padding:12px 0;
  box-shadow:0 1px 0 var(--line-soft), 0 16px 34px -30px rgba(11,37,69,0.6);
}

/* ---- Logo: ola de marca + nombre compuesto ----
   La ola se vuelve blanca sobre el hero y recupera su azul al hacer scroll. */
.brand{display:flex;align-items:center;}
.brand-logo{display:flex;align-items:center;gap:12px;}
.brand-mark{
  height:38px;width:auto;
  object-fit:contain;
  transition:height var(--ease) .35s, filter var(--ease) .35s;
}
.site-header.is-solid .brand-mark{height:32px;}
.site-header:not(.is-solid) .brand-mark,
.site-footer .brand-mark{filter:brightness(0) invert(1);}
.brand-text{
  display:flex;flex-direction:column;
  font-family:var(--f-body);
  font-weight:600;
  font-size:17px;
  line-height:1.05;
  letter-spacing:0.01em;
  color:var(--white);
  transition:color var(--ease) .35s;
}
.brand-text b{
  font-weight:500;
  font-size:10.5px;
  letter-spacing:0.34em;
  color:var(--blue-300);
  margin-top:3px;
}
.site-header.is-solid .brand-text{color:var(--navy-900);}
.site-header.is-solid .brand-text b{color:var(--blue-500);}
.site-footer .brand-text{color:var(--white);}
@media (max-width:420px){
  .brand-text{font-size:15px;}
  .brand-mark{height:32px;}
}

/* ---- Navegación ---- */
.main-nav{display:flex;align-items:center;gap:30px;}
.main-nav ul{display:flex;gap:4px;}
.main-nav ul a{
  display:block;
  font-size:14.5px;
  font-weight:500;
  color:rgba(255,255,255,0.82);
  padding:9px 14px;
  border-radius:var(--radius-sm);
  transition:color var(--ease) .25s, background var(--ease) .25s;
}
.main-nav ul a:hover{background:rgba(255,255,255,0.1);color:var(--white);}
.main-nav ul a.is-active{color:var(--white);background:rgba(255,255,255,0.12);}
.site-header.is-solid .main-nav ul a{color:var(--ink-soft);}
.site-header.is-solid .main-nav ul a:hover{background:var(--navy-50);color:var(--navy-900);}
.site-header.is-solid .main-nav ul a.is-active{background:var(--navy-900);color:var(--white);}

.main-nav a.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 22px;
  line-height:1;
  border-radius:var(--radius-sm);
  background:var(--blue-500);
  color:var(--white);
  font-weight:600;
  font-size:14px;
  white-space:nowrap;
  transition:background var(--ease) .25s, transform var(--ease) .25s;
}
.main-nav a.nav-cta svg{width:15px;height:15px;}
.main-nav a.nav-cta:hover{background:var(--blue-600);transform:translateY(-2px);}

/* ---- Selector de idioma ---- */
.lang{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;letter-spacing:0.04em;}
.lang a{color:rgba(255,255,255,0.55);transition:color var(--ease) .25s;}
.lang a:hover{color:var(--blue-300);}
.lang span{color:rgba(255,255,255,0.3);}          /* separador · */
.lang .is-current{color:var(--white);}            /* idioma actual (no enlazable) */
.site-header.is-solid .lang a{color:var(--ink-soft);}
.site-header.is-solid .lang span{color:var(--line);}
.site-header.is-solid .lang .is-current{color:var(--navy-900);}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,0.22);
  background:rgba(255,255,255,0.08);
  color:var(--white);
  align-items:center;justify-content:center;
  position:relative;z-index:210;
}
.site-header.is-solid .nav-toggle{background:var(--navy-50);color:var(--navy-900);border-color:var(--line);}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";display:block;width:17px;height:1.5px;background:currentColor;position:relative;
  transition:transform var(--ease) .3s, background var(--ease) .3s;
}
.nav-toggle span::before{position:absolute;top:-5.5px;left:0;}
.nav-toggle span::after{position:absolute;top:5.5px;left:0;}
.nav-toggle.is-open span{background:transparent;}
.nav-toggle.is-open span::before{transform:translateY(5.5px) rotate(45deg);}
.nav-toggle.is-open span::after{transform:translateY(-5.5px) rotate(-45deg);}
.nav-scrim{display:none;}

@media (max-width:1040px){
  .main-nav{
    position:fixed;top:0;right:0;
    width:min(360px,86vw);height:100vh;
    background:var(--navy-950);
    flex-direction:column;align-items:stretch;justify-content:flex-start;
    gap:0;
    padding:108px 26px 40px;
    transform:translateX(100%);
    transition:transform var(--ease) .45s;
    z-index:205;
  }
  .main-nav.is-open{transform:translateX(0);}
  .main-nav ul{flex-direction:column;gap:2px;}
  .main-nav ul a,
  .site-header.is-solid .main-nav ul a{color:var(--white);font-size:18px;padding:15px 14px;}
  .main-nav ul a.is-active,
  .site-header.is-solid .main-nav ul a.is-active{background:rgba(255,255,255,0.1);color:var(--white);}
  .main-nav a.nav-cta{margin-top:20px;padding:16px 22px;}
  .main-nav .lang{margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,0.12);}
  .site-header.is-solid .lang a{color:rgba(255,255,255,0.55);}
  .site-header.is-solid .lang .is-current{color:var(--white);}
  .nav-toggle{display:flex;}
  .nav-scrim{
    display:block;position:fixed;inset:0;background:rgba(11,37,69,0.6);
    opacity:0;pointer-events:none;transition:opacity var(--ease) .35s;z-index:204;
  }
  .nav-scrim.is-open{opacity:1;pointer-events:auto;}
}

/* ============================================================
   RAIL SOCIAL FIJO (derecha)
   ============================================================ */
.social-rail{
  position:fixed;
  right:12px;
  top:50%;
  transform:translateY(-50%);
  z-index:150;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:6px;
}
.social-rail a{
  position:relative;
  width:38px;height:38px;
  border-radius:var(--radius-sm);
  display:flex;align-items:center;justify-content:center;
  color:var(--white);
  background:color-mix(in srgb, var(--navy-950) 84%, transparent);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,0.14);
  transition:background var(--ease) .3s, transform var(--ease) .3s;
}
.social-rail a svg{width:17px;height:17px;}
.social-rail a:hover{background:var(--blue-500);transform:translateX(-4px);}
.social-rail a .tip{
  position:absolute;
  right:calc(100% + 10px);
  top:50%;
  transform:translate(6px,-50%);
  white-space:nowrap;
  background:var(--navy-950);
  color:var(--white);
  font-size:12.5px;
  font-weight:500;
  padding:7px 12px;
  border-radius:var(--radius-sm);
  opacity:0;pointer-events:none;
  transition:opacity var(--ease) .25s, transform var(--ease) .25s;
}
.social-rail a:hover .tip{opacity:1;transform:translate(0,-50%);}
.social-rail .rail-line{width:1px;height:30px;background:rgba(255,255,255,0.25);}

@media (max-width:1220px){
  .social-rail{
    left:0;right:0;top:auto;bottom:0;
    transform:none;
    flex-direction:row;
    justify-content:center;
    gap:10px;
    padding:9px 14px calc(9px + env(safe-area-inset-bottom));
    background:color-mix(in srgb, var(--navy-950) 96%, transparent);
    backdrop-filter:blur(10px);
  }
  .social-rail .rail-line,.social-rail a .tip{display:none;}
  .social-rail a{background:rgba(255,255,255,0.08);border-color:rgba(255,255,255,0.1);}
  body{padding-bottom:62px;}
}

/* ============================================================
   BOTONES
   ============================================================ */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 26px;
  border-radius:var(--radius-sm);
  font-weight:600;
  font-size:14.5px;
  border:1px solid transparent;
  white-space:nowrap;
  transition:background var(--ease) .25s, color var(--ease) .25s, border-color var(--ease) .25s, transform var(--ease) .25s;
}
.btn svg{width:16px;height:16px;transition:transform var(--ease) .3s;}
.btn:hover svg{transform:translateX(4px);}
.btn-primary{background:var(--blue-500);color:var(--white);}
.btn-primary:hover{background:var(--blue-600);transform:translateY(-2px);}
.btn-navy{background:var(--navy-900);color:var(--white);}
.btn-navy:hover{background:var(--blue-500);transform:translateY(-2px);}
.btn-ghost{border-color:rgba(255,255,255,0.4);color:var(--white);}
.btn-ghost:hover{background:var(--white);color:var(--navy-900);border-color:var(--white);transform:translateY(-2px);}
.btn-line{border-color:var(--line);color:var(--navy-900);background:var(--white);}
.btn-line:hover{border-color:var(--navy-900);background:var(--navy-900);color:var(--white);transform:translateY(-2px);}

/* ============================================================
   HERO DE PÁGINAS INTERNAS
   ============================================================ */
.page-hero{
  position:relative;
  display:flex;
  align-items:flex-end;
  min-height:56vh;
  color:var(--white);
  overflow:hidden;
  background:var(--navy-950);
}
.page-hero .wrap{
  position:relative;z-index:4;width:100%;
  padding-top:clamp(150px,19vw,190px);
  padding-bottom:clamp(64px,8vw,96px);
}
.page-hero h1{
  color:var(--white);
  font-size:clamp(34px,4.6vw,60px);
  margin-top:18px;
  max-width:860px;
}
.page-hero h1 em{font-style:italic;color:var(--blue-300);}
.page-hero p.lede{
  color:rgba(255,255,255,0.74);
  font-size:17.5px;
  max-width:600px;
  margin-top:20px;
}
.crumbs{
  display:flex;gap:9px;align-items:center;
  font-size:12.5px;
  color:rgba(255,255,255,0.5);
  margin-bottom:20px;
}
.crumbs a{color:rgba(255,255,255,0.82);}
.crumbs a:hover{color:var(--blue-300);}

/* ============================================================
   REVEAL AL SCROLL
   ============================================================ */
[data-reveal]{
  opacity:0;
  transform:translateY(22px);
  transition:opacity .85s var(--ease), transform .85s var(--ease);
  transition-delay:calc(var(--i,0) * 80ms);
}
[data-reveal].in-view{opacity:1;transform:none;}

/* ============================================================
   SECCIONES
   ============================================================ */
.section{padding:clamp(72px,9vw,120px) 0;position:relative;}
.section.pearl{background:var(--pearl);}
.section.navy{background:var(--navy-950);color:var(--white);}
.section.navy h2,.section.navy h3{color:var(--white);}
.section.navy p{color:rgba(255,255,255,0.68);}
.section-head{max-width:680px;margin-bottom:52px;}
.section-head h2{font-size:clamp(28px,3.2vw,44px);margin-top:16px;}
.section-head p{margin-top:18px;font-size:17px;color:var(--ink-soft);}
.section.navy .section-head p{color:rgba(255,255,255,0.68);}
.section-head.split{
  max-width:none;
  display:flex;justify-content:space-between;align-items:flex-end;
  gap:32px;flex-wrap:wrap;
}
.section-head.split > div{max-width:640px;}

/* ---- Banda CTA ---- */
/* la sección que envuelve la banda CTA siempre lleva aire arriba,
   venga de una sección clara u oscura */
.cta-wrap{padding-top:clamp(56px,7vw,96px) !important;}
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--navy-950);
  color:var(--white);
  border-radius:var(--radius-lg);
  padding:clamp(44px,6vw,80px) clamp(28px,5vw,72px);
  display:grid;
  grid-template-columns:1.25fr auto;
  gap:36px;
  align-items:center;
}
.cta-band::after{
  content:"";position:absolute;inset:0;z-index:0;
  background:radial-gradient(60% 120% at 88% 10%, color-mix(in srgb, var(--brand) 30%, transparent), transparent 70%);
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{color:var(--white);font-size:clamp(26px,2.9vw,40px);}
.cta-band h2 em{font-style:italic;color:var(--blue-300);}
.cta-band p{color:rgba(255,255,255,0.7);margin-top:16px;max-width:560px;font-size:16.5px;}
.cta-band .actions{display:flex;flex-direction:column;gap:12px;}
@media (max-width:880px){
  .cta-band{grid-template-columns:1fr;}
  .cta-band .actions{flex-direction:row;flex-wrap:wrap;}
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--navy-950);color:rgba(255,255,255,0.72);}
.footer-top{
  padding:76px 0 52px;
  display:grid;
  grid-template-columns:1.25fr 1fr 1.15fr 1.15fr;
  gap:40px;
}
.footer-brand .brand-logo{margin-bottom:18px;}
.footer-brand .brand-mark{height:44px;}
.footer-brand .brand-text{font-size:19px;}
.footer-brand .brand-text{color:var(--white);}
.footer-brand p{font-size:14.5px;color:rgba(255,255,255,0.56);max-width:280px;}
.footer-col h4{
  color:var(--white);
  font-family:var(--f-body);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:0.16em;
  text-transform:uppercase;
  margin-bottom:20px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14.5px;color:rgba(255,255,255,0.7);transition:color var(--ease) .25s;}
.footer-col a:hover{color:var(--blue-300);}
.footer-col .office{font-size:14px;color:rgba(255,255,255,0.68);line-height:1.6;}
.footer-col .office b{display:block;color:var(--white);font-weight:600;font-size:12px;letter-spacing:0.1em;text-transform:uppercase;margin-bottom:7px;}
.footer-col .office a{display:inline-block;margin-top:7px;color:var(--blue-300);}
.footer-social{display:flex;gap:8px;margin-top:20px;}
.footer-social a{
  width:38px;height:38px;border-radius:var(--radius-sm);
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,0.08);
  transition:background var(--ease) .25s;
}
.footer-social a svg{width:16px;height:16px;}
.footer-social a:hover{background:var(--blue-500);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.1);
  padding:22px 0;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:13px;color:rgba(255,255,255,0.42);
}
@media (max-width:1000px){.footer-top{grid-template-columns:1fr 1fr;}}
@media (max-width:580px){.footer-top{grid-template-columns:1fr;}}

/* ============================================================
   VOLVER ARRIBA
   ============================================================ */
.back-top{
  position:fixed;
  left:22px;bottom:22px;
  width:46px;height:46px;
  border-radius:var(--radius-sm);
  background:var(--navy-900);
  color:var(--white);
  display:flex;align-items:center;justify-content:center;
  border:none;
  opacity:0;pointer-events:none;transform:translateY(10px);
  transition:opacity var(--ease) .3s, transform var(--ease) .3s, background var(--ease) .3s;
  z-index:150;
  box-shadow:var(--shadow-soft);
}
.back-top svg{width:18px;height:18px;position:relative;z-index:2;}
.back-top .ring{position:absolute;inset:0;transform:rotate(-90deg);}
.back-top .ring circle{fill:none;stroke:var(--blue-300);stroke-width:2;stroke-dasharray:138;stroke-dashoffset:138;}
.back-top.is-visible{opacity:1;pointer-events:auto;transform:none;}
.back-top:hover{background:var(--blue-500);}
@media (max-width:860px){.back-top{bottom:76px;left:16px;}}

.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;}