/* ===== NexGlobal — Estudio (estilo agencia) ===== */
:root{
  --ink:#06101f;          /* fondo oscuro principal */
  --ink-2:#0b1b30;
  --navy:#0a2540;
  --blue:#1ca6e6;
  --blue-deep:#0f7fd1;
  --cyan:#46d3ff;
  --text:#10202e;
  --muted:#5b6b7a;
  --muted-dark:#9fb4c7;
  --bg:#ffffff;
  --soft:#f3f7fb;
  --line:#e4edf4;
  --line-dark:rgba(255,255,255,.12);
  --grad:linear-gradient(110deg,#0f7fd1 0%,#1ca6e6 45%,#46d3ff 100%);
  --radius:20px;
  --maxw:1180px;
  --shadow:0 30px 60px -32px rgba(8,24,45,.55);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Sora',sans-serif;line-height:1.08;letter-spacing:-.02em;color:var(--navy)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}

/* ===== Botones ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:'Sora',sans-serif;font-weight:600;font-size:.97rem;padding:15px 30px;border-radius:50px;cursor:pointer;border:none;transition:transform .2s,box-shadow .2s,background .2s,color .2s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 14px 34px -14px rgba(28,166,230,.8)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 22px 44px -16px rgba(28,166,230,.9)}
.btn-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.35)}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.08);transform:translateY(-3px)}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{transform:translateY(-3px);box-shadow:0 18px 40px -16px rgba(0,0,0,.4)}
.btn-block{width:100%}

/* ===== Header ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand{display:flex;align-items:center}
.logo{height:38px;width:auto}
.logo-dark{display:none}
.nav{display:flex;align-items:center;gap:32px}
.nav>a{font-weight:500;font-size:.95rem;color:#fff;transition:color .15s,opacity .15s;opacity:.9}
.nav>a:hover{opacity:1;color:var(--cyan)}
.nav .nav-cta{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);padding:9px 20px;border-radius:50px;opacity:1}
.nav .nav-cta:hover{background:#fff;color:var(--navy)}
/* Header con fondo claro al scrollear */
.site-header.scrolled{background:rgba(255,255,255,.9);backdrop-filter:blur(14px);box-shadow:0 8px 30px -18px rgba(8,24,45,.4)}
.site-header.scrolled .logo-light{display:none}
.site-header.scrolled .logo-dark{display:block}
.site-header.scrolled .nav>a{color:var(--navy)}
.site-header.scrolled .nav>a:hover{color:var(--blue)}
.site-header.scrolled .nav .nav-cta{background:var(--grad);color:#fff;border-color:transparent}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:26px;height:3px;background:#fff;border-radius:2px;transition:.3s}
.site-header.scrolled .nav-toggle span{background:var(--navy)}
.mobile-nav{display:none;flex-direction:column;background:var(--ink-2);padding:8px 24px 18px}
.mobile-nav a{padding:13px 0;font-weight:500;color:#fff;border-bottom:1px solid var(--line-dark)}
.mobile-nav.open{display:flex}

/* ===== Hero ===== */
.hero{position:relative;background:#06101f;color:#fff;padding:160px 0 110px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;background-image:url('assets/hero.webp');background-size:cover;background-position:center}
/* Capa oscura para legibilidad del texto */
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,16,31,.78) 0%,rgba(6,16,31,.55) 45%,rgba(6,16,31,.25) 100%)}
.orb{position:absolute;border-radius:50%;filter:blur(70px);z-index:1;mix-blend-mode:screen}
.orb-1{width:520px;height:520px;background:radial-gradient(circle,rgba(70,211,255,.35),transparent 70%);top:-160px;right:-120px}
.orb-2{width:420px;height:420px;background:radial-gradient(circle,rgba(15,127,209,.4),transparent 70%);bottom:-160px;left:-140px}
.grid{display:none}
.hero-inner{position:relative;z-index:1;max-width:880px}
.badge{display:inline-block;font-size:.82rem;font-weight:600;color:var(--cyan);background:rgba(70,211,255,.1);border:1px solid rgba(70,211,255,.3);padding:8px 18px;border-radius:50px;margin-bottom:28px}
.hero h1{font-size:clamp(2rem,4.4vw,3.4rem);font-weight:800;color:#fff}
.hero-lead{margin-top:26px;font-size:1.18rem;color:var(--muted-dark);max-width:640px}
.hero-lead strong{color:#fff;font-weight:600}
.hero-lead em{color:var(--cyan);font-style:italic}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}
.hero-stats{display:flex;gap:48px;flex-wrap:wrap;margin-top:56px;padding-top:34px;border-top:1px solid var(--line-dark)}
.hero-stats strong{display:block;font-family:'Sora',sans-serif;font-size:2.1rem;color:#fff}
.hero-stats span{font-size:.86rem;color:var(--muted-dark)}

/* ===== Marquee ===== */
.marquee{background:var(--navy);color:#fff;padding:18px 0;overflow:hidden;white-space:nowrap}
.marquee-track{display:inline-flex;gap:40px;animation:scroll-x 28s linear infinite}
.marquee-track span{font-family:'Sora',sans-serif;font-weight:600;font-size:1.05rem;color:rgba(255,255,255,.9)}
@keyframes scroll-x{to{transform:translateX(-50%)}}

/* ===== Secciones ===== */
.section{padding:104px 0}
.section-soft{background:var(--soft)}
.section-dark{position:relative;background:#040912;color:#fff;overflow:hidden}
.section-dark::before{content:"";position:absolute;inset:0;background-image:url('assets/mapa.webp');background-size:cover;background-position:center;opacity:.55}
.section-dark::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 120% at 50% 0%,rgba(4,9,18,.45) 0%,rgba(4,9,18,.82) 100%)}
.section-dark>.container{position:relative;z-index:1}
.section-head{max-width:680px;margin:0 auto 60px;text-align:center}
.eyebrow{display:inline-block;font-family:'Sora',sans-serif;text-transform:uppercase;letter-spacing:2px;font-size:.78rem;font-weight:700;color:var(--blue-deep);margin-bottom:14px}
.eyebrow-light{color:var(--cyan)}
.section-head h2{font-size:clamp(1.9rem,4vw,2.7rem);font-weight:700}
.section-dark .section-head h2{color:#fff}
.section-head p{margin-top:14px;color:var(--muted);font-size:1.06rem}
.section-dark .section-head p{color:var(--muted-dark)}
.section-dark .section-head p strong{color:var(--cyan);font-weight:700}

/* ===== Servicios ===== */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 28px;overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.service::before{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:var(--grad);transition:width .3s}
.service:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.service:hover::before{width:100%}
.service-num{font-family:'Sora',sans-serif;font-weight:700;font-size:.95rem;color:var(--blue);opacity:.6}
.service h3{font-size:1.32rem;margin:14px 0 10px}
.service p{color:var(--muted);font-size:.98rem}

/* ===== Experiencia / split ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split-copy h2{font-size:clamp(1.8rem,3.5vw,2.5rem);margin:12px 0 18px}
.split-copy p{color:var(--muted)}
.check-list{list-style:none;margin:24px 0 30px;display:grid;gap:13px}
.check-list li{position:relative;padding-left:36px;color:var(--text)}
.check-list li::before{content:"✓";position:absolute;left:0;top:1px;width:23px;height:23px;border-radius:50%;background:var(--grad);color:#fff;font-size:.8rem;display:flex;align-items:center;justify-content:center;font-weight:700}
.timeline{position:relative;padding-left:30px}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--blue),var(--cyan))}
.t-item{position:relative;margin-bottom:22px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;box-shadow:var(--shadow)}
.t-item::before{content:"";position:absolute;left:-27px;top:22px;width:14px;height:14px;border-radius:50%;background:var(--grad);box-shadow:0 0 0 4px var(--soft)}
.t-year{font-family:'Sora',sans-serif;font-weight:700;color:var(--blue-deep)}
.t-item p{margin-top:5px;color:var(--muted);font-size:.96rem}

/* ===== Proceso (oscuro) ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{background:rgba(255,255,255,.04);border:1px solid var(--line-dark);border-radius:var(--radius);padding:30px 24px;transition:transform .25s,background .25s}
.step:hover{transform:translateY(-8px);background:rgba(255,255,255,.08)}
.step-num{font-family:'Sora',sans-serif;font-weight:800;font-size:2rem;color:var(--cyan)}
.step h3{color:#fff;font-size:1.2rem;margin:10px 0 8px}
.step p{color:var(--muted-dark);font-size:.95rem}

/* ===== Valores ===== */
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.value{text-align:center;padding:30px 20px;border-radius:var(--radius);background:var(--soft);border:1px solid var(--line);transition:transform .25s,box-shadow .25s}
.value:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.value strong{display:block;font-family:'Sora',sans-serif;font-size:1.18rem;color:var(--navy);margin-bottom:8px}
.value p{color:var(--muted);font-size:.95rem}

/* ===== CTA ===== */
.cta-band{background:linear-gradient(90deg,rgba(6,16,31,.85),rgba(6,16,31,.5) 55%,rgba(6,16,31,.22)),url('assets/cta-bg.webp') center/cover no-repeat;background-position-y:0%;padding:74px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:clamp(1.7rem,3.5vw,2.6rem);max-width:680px;text-shadow:0 2px 16px rgba(0,0,0,.35)}
.cta-inner .grad{background:linear-gradient(110deg,#46d3ff,#1ca6e6);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* ===== Contacto ===== */
.section-contact{background:var(--soft)}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.contact-info h2{font-size:clamp(1.8rem,3.5vw,2.5rem);margin:10px 0 16px}
.contact-info p{color:var(--muted)}
.contact-mail{display:inline-block;margin:18px 0 24px;font-family:'Sora',sans-serif;font-weight:700;font-size:1.15rem;color:var(--blue-deep)}
.contact-mail:hover{text-decoration:underline}
.contact-points{list-style:none;display:grid;gap:12px}
.contact-points li{position:relative;padding-left:30px;color:var(--text)}
.contact-points li::before{content:"→";position:absolute;left:0;color:var(--blue);font-weight:700}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:24px;padding:36px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column}
.field-full{grid-column:1/-1}
.field label{font-weight:600;font-size:.88rem;margin-bottom:7px;color:var(--navy)}
.field input,.field select,.field textarea{font-family:inherit;font-size:1rem;padding:13px 15px;border:1px solid var(--line);border-radius:12px;background:#fbfdff;transition:border-color .15s,box-shadow .15s;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(28,166,230,.15)}
.form-note{margin-top:14px;text-align:center;font-size:.95rem;font-weight:500;min-height:22px}
.form-note.ok{color:#0a8f4f}
.form-note.err{color:#d63333}

/* ===== Footer ===== */
.site-footer{background:var(--ink);color:#c5d5e3;padding-top:64px}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:44px;padding-bottom:48px}
.footer-logo{height:38px;margin-bottom:18px}
.footer-brand p{max-width:340px;font-size:.95rem;color:var(--muted-dark)}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:14px}
.footer-col a{display:block;color:var(--muted-dark);padding:5px 0;font-size:.95rem;transition:color .15s}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{border-top:1px solid var(--line-dark);padding:22px 0}
.footer-bottom p{color:#7c93a8;text-align:center;font-size:.88rem}

/* ===== Reveal (animaciones al scrollear) ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.marquee-track{animation:none}}

/* ===== Responsive ===== */
@media (max-width:920px){
  .nav{display:none}
  .nav-toggle{display:flex}
  .services{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .values{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:40px}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .footer-inner{grid-template-columns:1fr;gap:28px}
}
@media (max-width:560px){
  .hero{padding:130px 0 80px}
  .section{padding:72px 0}
  .services,.steps,.values{grid-template-columns:1fr}
  .contact-form{grid-template-columns:1fr;padding:26px}
  .hero-stats{gap:28px}
  .cta-inner{flex-direction:column;align-items:flex-start}
}