/* ============ BARUC TRES NUEVE — b39.com.mx ============ */
:root{
  --azul:#3B43A2;
  --azul-claro:#8A93F0;
  --azul-medio:#5A64D0;
  --verde:#2A6B22;
  --verde-claro:#5FBF4E;
  --bg:#070A18;
  --bg-2:#0B1026;
  --bg-3:#101738;
  --texto:#E8EAF6;
  --muted:#9AA3C0;
  --linea:rgba(138,147,240,.18);
  --font-display:"Space Grotesk",system-ui,sans-serif;
  --font-body:"Inter",system-ui,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html.lenis{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto}
body{
  background:var(--bg);
  color:var(--texto);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--azul-medio);color:#fff}
em{font-style:normal}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.bg-glow{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(900px 600px at 80% -10%, rgba(59,67,162,.35), transparent 60%),
    radial-gradient(700px 500px at -10% 40%, rgba(42,107,34,.16), transparent 60%),
    var(--bg);
}

/* ---------- tipografía común ---------- */
.label{
  font-family:var(--font-display);
  font-size:.78rem;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;
  color:var(--azul-claro);
  margin-bottom:1.2rem;
}
.section-title{
  font-family:var(--font-display);
  font-size:clamp(2.2rem,5vw,3.6rem);
  font-weight:600;line-height:1.08;
  letter-spacing:-.02em;
  margin-bottom:1.5rem;
}
.section-title em{color:var(--verde-claro)}

/* ---------- botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-display);font-weight:500;font-size:.95rem;
  color:var(--texto);
  padding:.8rem 1.5rem;border:1px solid var(--linea);border-radius:999px;
  transition:border-color .3s,background .3s,transform .3s;
  background:rgba(255,255,255,.02);
}
.btn:hover{border-color:var(--azul-claro);transform:translateY(-2px)}
.btn--solid{background:var(--azul);border-color:var(--azul)}
.btn--solid:hover{background:var(--azul-medio);border-color:var(--azul-medio)}
.btn__arrow{font-size:1rem;transition:transform .3s}
.btn:hover .btn__arrow{transform:translate(2px,-2px)}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.1rem clamp(1rem,4vw,3rem);
  transition:background .4s,backdrop-filter .4s,padding .4s;
}
.nav--scrolled{
  background:rgba(7,10,24,.78);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  padding-top:.7rem;padding-bottom:.7rem;
  border-bottom:1px solid rgba(138,147,240,.08);
}
.nav__brand{display:flex;align-items:center;gap:.65rem}
.nav__mark{width:22px;height:34px}
.nav__name{
  font-family:var(--font-display);font-weight:600;font-size:1.05rem;letter-spacing:.01em;
}
.nav__name em{color:var(--azul-claro);font-weight:400}
.nav__links{display:flex;gap:2rem}
.nav__links a{
  font-size:.92rem;color:var(--muted);
  transition:color .3s;
}
.nav__links a:hover{color:var(--texto)}
.nav__cta{padding:.55rem 1.2rem;font-size:.88rem}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100svh;
  display:flex;flex-direction:column;justify-content:center;
  padding:7rem clamp(1rem,4vw,3rem) 4rem;
  overflow:hidden;
}
#particles{position:absolute;inset:0;width:100%;height:100%}
.hero__inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);
  gap:3rem;align-items:center;
  max-width:1200px;margin:0 auto;width:100%;
}
.hero__title{
  font-family:var(--font-display);
  font-size:clamp(2.6rem,6.2vw,4.6rem);
  font-weight:600;line-height:1.05;letter-spacing:-.025em;
  margin-bottom:1.6rem;
}
.hero__title span{display:block}
.hero__title em{color:var(--azul-claro)}
.hero__sub{color:var(--muted);max-width:34rem;font-size:1.06rem;margin-bottom:2.2rem}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero__visual{display:flex;justify-content:center}
#tower{width:min(260px,100%);height:auto;overflow:visible}
#tower rect,.nav__mark rect{fill:var(--azul-medio)}
#tower rect.g,.nav__mark rect.g{fill:var(--verde-claro)}
.hero__scroll{
  position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);
  width:26px;height:42px;border:1px solid var(--linea);border-radius:999px;
  display:flex;justify-content:center;padding-top:8px;
}
.hero__scroll span{
  width:3px;height:8px;border-radius:2px;background:var(--azul-claro);
  animation:drop 1.8s infinite;
}
@keyframes drop{0%{transform:translateY(0);opacity:1}70%{transform:translateY(14px);opacity:0}100%{opacity:0}}

/* ---------- intro ---------- */
.intro{padding:9rem clamp(1rem,4vw,3rem)}
.intro__inner{max-width:1000px;margin:0 auto}
.intro__line{
  font-family:var(--font-display);
  font-size:clamp(1.6rem,3.4vw,2.5rem);
  font-weight:500;line-height:1.3;letter-spacing:-.01em;
}
.intro__line em{color:var(--verde-claro)}
.intro__stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;
  margin-top:4rem;padding-top:3rem;border-top:1px solid var(--linea);
}
.stat strong{
  font-family:var(--font-display);font-size:2.2rem;font-weight:600;color:var(--azul-claro);
  display:block;margin-bottom:.4rem;
}
.stat span{color:var(--muted);font-size:.92rem}

/* ---------- sectores (deck apilado) ---------- */
.sectors{position:relative}
.panel{
  position:sticky;top:0;
  min-height:100svh;
  display:flex;align-items:center;
  padding:6rem clamp(1rem,4vw,3rem);
  border-top:1px solid var(--linea);
}
.panel--1{background:linear-gradient(145deg,#0B1026 0%,#101738 60%,#131B45 100%)}
.panel--2{background:linear-gradient(145deg,#0A1220 0%,#0E1C33 55%,#122647 100%)}
.panel--3{background:linear-gradient(145deg,#081611 0%,#0D2317 55%,#123A1E 100%)}
.panel__inner{max-width:1000px;margin:0 auto;width:100%}
.panel__head{display:flex;align-items:baseline;gap:1.4rem;margin-bottom:1rem}
.panel__head .label{margin-bottom:0}
.panel__num{
  font-family:var(--font-display);font-size:1rem;color:var(--muted);
  border:1px solid var(--linea);border-radius:999px;padding:.35rem .8rem;
}
.panel__title{
  font-family:var(--font-display);
  font-size:clamp(2.4rem,6vw,4.2rem);
  font-weight:600;line-height:1.06;letter-spacing:-.02em;
  margin-bottom:1.6rem;
}
.panel--1 .panel__title em,.panel--2 .panel__title em{color:var(--azul-claro)}
.panel--3 .panel__title em{color:var(--verde-claro)}
.panel__copy{color:var(--muted);max-width:36rem;font-size:1.05rem;margin-bottom:2rem}
.chips{display:flex;flex-wrap:wrap;gap:.7rem;list-style:none}
.chips li{
  font-family:var(--font-display);font-size:.85rem;
  padding:.5rem 1.1rem;border:1px solid var(--linea);border-radius:999px;
  color:var(--texto);background:rgba(255,255,255,.03);
}

/* ---------- metodología ---------- */
.method{padding:9rem clamp(1rem,4vw,3rem)}
.method__inner{max-width:1100px;margin:0 auto}
.method__grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:3.5rem;
}
.step{
  border:1px solid var(--linea);border-radius:18px;
  padding:1.8rem 1.5rem;background:rgba(255,255,255,.02);
  transition:border-color .3s,transform .3s;
}
.step:hover{border-color:var(--azul-claro);transform:translateY(-4px)}
.step__num{
  font-family:var(--font-display);color:var(--verde-claro);
  font-size:.9rem;display:block;margin-bottom:1.6rem;
}
.step h3{
  font-family:var(--font-display);font-size:1.25rem;font-weight:600;margin-bottom:.7rem;
}
.step p{color:var(--muted);font-size:.93rem}

/* ---------- confianza ---------- */
.trust{padding:4rem clamp(1rem,4vw,3rem) 9rem}
.trust__inner{max-width:1100px;margin:0 auto}
.trust__grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem;margin-top:3.5rem;
}
.card{
  border:1px solid var(--linea);border-radius:18px;
  padding:2rem 1.8rem;background:linear-gradient(160deg,rgba(59,67,162,.12),rgba(255,255,255,.02));
  transition:border-color .3s;
}
.card:hover{border-color:var(--verde-claro)}
.card h3{font-family:var(--font-display);font-size:1.2rem;font-weight:600;margin-bottom:.7rem}
.card p{color:var(--muted);font-size:.95rem}

/* ---------- contacto ---------- */
.contact{
  padding:8rem clamp(1rem,4vw,3rem);
  background:linear-gradient(180deg,transparent,rgba(16,23,56,.6) 30%,rgba(16,23,56,.6));
  border-top:1px solid var(--linea);
}
.contact__inner{
  max-width:1100px;margin:0 auto;
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:4rem;
}
.contact__copy{color:var(--muted);max-width:26rem;margin-bottom:2.5rem}
.contact__data{display:flex;flex-direction:column;gap:1.6rem}
.datum__label{
  font-family:var(--font-display);font-size:.75rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--verde-claro);display:block;margin-bottom:.35rem;
}
.datum a{font-family:var(--font-display);font-size:1.3rem;font-weight:500}
.datum a:hover{color:var(--azul-claro)}
.datum p{color:var(--muted);font-size:.95rem}

.form{display:flex;flex-direction:column;gap:1.2rem}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.field{display:flex;flex-direction:column;gap:.45rem}
.field label{
  font-family:var(--font-display);font-size:.82rem;color:var(--muted);letter-spacing:.04em;
}
.field input,.field textarea{
  background:rgba(255,255,255,.04);
  border:1px solid var(--linea);border-radius:12px;
  padding:.85rem 1rem;color:var(--texto);
  font-family:var(--font-body);font-size:.97rem;
  transition:border-color .3s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--azul-claro)}
.field textarea{resize:vertical;min-height:120px}
.btn--submit{align-self:flex-start;cursor:pointer}
.hidden-field{position:absolute;left:-9999px;opacity:0}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--linea);padding:3.5rem clamp(1rem,4vw,3rem)}
.footer__inner{
  max-width:1100px;margin:0 auto;
  display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap;
}
.footer__brand{display:flex;align-items:flex-end;gap:1.2rem}
.footer__logo{
  width:64px;
  background:rgba(255,255,255,.92);border-radius:10px;padding:.5rem;
}
.footer__brand p{color:var(--muted);font-size:.88rem}
.footer__meta{text-align:right}
.footer__meta a{
  font-family:var(--font-display);font-size:.9rem;color:var(--azul-claro);
}
.footer__meta a:hover{color:var(--texto)}
.footer__meta p{color:var(--muted);font-size:.8rem;margin-top:.5rem}

/* ---------- páginas legales ---------- */
.legal{max-width:760px;margin:0 auto;padding:8rem 1.5rem 5rem}
.legal h1{
  font-family:var(--font-display);font-size:clamp(2rem,5vw,3rem);
  font-weight:600;letter-spacing:-.02em;margin-bottom:2rem;
}
.legal h1 em{color:var(--verde-claro)}
.legal h2{
  font-family:var(--font-display);font-size:1.25rem;font-weight:600;
  margin:2.2rem 0 .8rem;color:var(--azul-claro);
}
.legal p,.legal li{color:var(--muted);font-size:.97rem;margin-bottom:.8rem}
.legal ul{padding-left:1.3rem}
.legal a{color:var(--azul-claro)}
.back{
  font-family:var(--font-display);font-size:.85rem;letter-spacing:.1em;
  color:var(--muted);display:inline-block;margin-bottom:2.5rem;
}
.back:hover{color:var(--texto)}

/* ---------- gracias ---------- */
.thanks{
  min-height:100svh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;padding:2rem;
}
.thanks h1{
  font-family:var(--font-display);font-size:clamp(2.2rem,6vw,3.6rem);
  font-weight:600;margin-bottom:1rem;
}
.thanks h1 em{color:var(--verde-claro)}
.thanks p{color:var(--muted);margin-bottom:2.2rem;max-width:28rem}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px)}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none}
  .hero__scroll{display:none}
}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .nav__links{display:none}
  .hero__inner{grid-template-columns:1fr;gap:2rem}
  .hero__visual{display:none}
  .intro__stats{grid-template-columns:1fr;gap:1.6rem}
  .method__grid{grid-template-columns:1fr 1fr;gap:1rem}
  .trust__grid{grid-template-columns:1fr}
  .contact__inner{grid-template-columns:1fr;gap:3rem}
  .form__row{grid-template-columns:1fr}
  .footer__inner{flex-direction:column;align-items:flex-start}
  .footer__meta{text-align:left}
}
@media (max-width:560px){
  .method__grid{grid-template-columns:1fr}
  .panel{padding:4.5rem 1rem}
}