/* ============================================================
   ANDROMEDIA · Consultoría de IA — estilos compartidos
   Tema oscuro cósmico con acentos cian
   ============================================================ */
:root{
  --bg:#080b11;
  --bg2:#0d121c;
  --panel:#111826;
  --panel2:#151d2c;
  --linea:#1e2a3d;
  --cian:#4fd4ff;
  --cian-2:#37a7e6;
  --cian-glow:#8fe8ff;
  --azul:#2b6fd6;
  --texto:#c7d3e2;
  --texto-2:#8797ab;
  --blanco:#f4f8fd;
  --radio:16px;
  --sombra:0 10px 40px rgba(0,0,0,.5);
  --glow:0 0 30px rgba(79,212,255,.35);
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--texto);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}

/* fondo estrellado sutil global */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(1200px 700px at 70% -10%,rgba(43,111,214,.14),transparent 60%),
    radial-gradient(900px 600px at 10% 110%,rgba(79,212,255,.10),transparent 60%),
    var(--bg);
}

/* ---------- NAV ---------- */
header.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(8,11,17,.72);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--linea);
}
.nav-inner{max-width:var(--max);margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand .mark{width:38px;height:38px;flex:none;object-fit:contain;filter:drop-shadow(0 0 8px rgba(79,212,255,.4))}
.brand .bt{font-weight:800;letter-spacing:2px;color:var(--blanco);font-size:1.05rem}
.brand .bt small{display:block;font-weight:500;font-size:.6rem;letter-spacing:3px;color:var(--cian);margin-top:-2px}
nav.links{display:flex;gap:4px;align-items:center;flex-wrap:wrap}
nav.links a{font-size:.9rem;font-weight:600;color:var(--texto-2);padding:9px 14px;border-radius:10px;transition:.2s}
nav.links a:hover,nav.links a.active{color:var(--blanco);background:rgba(79,212,255,.08)}
.btn-nav{background:linear-gradient(135deg,var(--cian),var(--azul));color:#06121f!important;padding:10px 18px;border-radius:11px;font-size:.9rem;font-weight:800;transition:.22s;box-shadow:var(--glow)}
.btn-nav:hover{transform:translateY(-2px);filter:brightness(1.08)}
.nav-toggle{display:none;background:none;border:1px solid var(--linea);color:var(--blanco);font-size:1.3rem;border-radius:9px;padding:4px 11px;cursor:pointer}

/* ---------- BOTONES ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;cursor:pointer;border:none;font-family:inherit;
  padding:14px 26px;border-radius:12px;font-size:1rem;font-weight:700;transition:.22s;text-align:center}
.btn-primary{background:linear-gradient(135deg,var(--cian),var(--azul));color:#06121f;box-shadow:var(--glow)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--blanco);border:1.5px solid var(--linea)}
.btn-ghost:hover{border-color:var(--cian);color:var(--cian);transform:translateY(-2px)}
.btn-wa{background:#25D366;color:#04140a}
.btn-wa:hover{transform:translateY(-2px);filter:brightness(1.05)}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;min-height:88vh;display:flex;align-items:center;padding:80px 24px}
.hero canvas#galaxy{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero-fade{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(60% 60% at 50% 40%,transparent 40%,rgba(8,11,17,.5) 100%),linear-gradient(0deg,var(--bg) 2%,transparent 40%)}
.hero-inner{position:relative;z-index:2;max-width:var(--max);margin:0 auto;width:100%;text-align:center}
.hero .kicker{display:inline-block;border:1px solid var(--linea);background:rgba(79,212,255,.06);color:var(--cian);
  padding:7px 18px;border-radius:999px;font-size:.78rem;font-weight:700;letter-spacing:2px;margin-bottom:26px}
.hero.home{min-height:90vh}
.hero-logo{display:block;width:min(500px,84%);margin:0 auto 20px;filter:drop-shadow(0 12px 55px rgba(79,212,255,.22))}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.hero h1{font-size:3.5rem;line-height:1.08;font-weight:800;color:var(--blanco);letter-spacing:-1px;margin-bottom:20px}
.hero h1 .grad{background:linear-gradient(120deg,var(--cian),var(--cian-glow) 40%,var(--azul));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{font-size:1.25rem;color:var(--texto);max-width:680px;margin:0 auto 34px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-stats{display:flex;gap:38px;justify-content:center;flex-wrap:wrap;margin-top:52px}
.hero-stats .s{text-align:center}
.hero-stats .s b{display:block;font-size:1.9rem;font-weight:800;color:var(--cian);line-height:1}
.hero-stats .s span{font-size:.85rem;color:var(--texto-2)}

/* ---------- SECCIONES ---------- */
section.block{max-width:var(--max);margin:0 auto;padding:80px 24px}
.eyebrow{color:var(--cian);font-weight:800;font-size:.8rem;letter-spacing:2.5px;text-transform:uppercase;margin-bottom:12px;text-align:center}
h2.title{font-size:2.3rem;font-weight:800;color:var(--blanco);text-align:center;letter-spacing:-.5px;margin-bottom:14px}
.lead{color:var(--texto-2);font-size:1.08rem;max-width:720px;margin:0 auto 48px;text-align:center}
.section-alt{background:linear-gradient(180deg,var(--bg2),transparent);border-top:1px solid var(--linea);border-bottom:1px solid var(--linea)}

/* ---------- GRID / CARDS ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{
  background:linear-gradient(180deg,var(--panel),var(--panel2));
  border:1px solid var(--linea);border-radius:var(--radio);padding:28px 26px;transition:.25s;position:relative;overflow:hidden;
}
.card::after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--cian),transparent);opacity:0;transition:.3s}
.card:hover{transform:translateY(-6px);border-color:rgba(79,212,255,.4);box-shadow:var(--sombra)}
.card:hover::after{opacity:1}
.card .ico{width:52px;height:52px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;
  background:radial-gradient(circle at 30% 30%,rgba(79,212,255,.25),rgba(43,111,214,.12));border:1px solid rgba(79,212,255,.25);margin-bottom:16px}
.card h3{color:var(--blanco);font-size:1.18rem;margin-bottom:8px}
.card p{color:var(--texto-2);font-size:.96rem}
.card .more{margin-top:16px;font-size:.84rem;font-weight:700;color:var(--cian);display:inline-flex;gap:6px;align-items:center}
.clickable{cursor:pointer}

/* lista con check */
.checklist{list-style:none}
.checklist li{padding:9px 0 9px 30px;position:relative;color:var(--texto);border-bottom:1px solid var(--linea)}
.checklist li::before{content:"◆";position:absolute;left:4px;color:var(--cian);font-size:.7rem;top:13px}

/* chips */
.chips{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.chip{border:1px solid var(--linea);background:var(--panel);color:var(--texto);padding:8px 16px;border-radius:999px;font-size:.88rem;font-weight:600}
.chip b{color:var(--cian)}

/* ---------- PASOS / PROCESO ---------- */
.steps{counter-reset:step;display:grid;gap:18px}
.step{display:flex;gap:20px;align-items:flex-start;background:var(--panel);border:1px solid var(--linea);border-radius:var(--radio);padding:22px 24px}
.step .n{counter-increment:step;width:44px;height:44px;flex:none;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#06121f;background:linear-gradient(135deg,var(--cian),var(--azul));box-shadow:var(--glow)}
.step .n::before{content:counter(step)}
.step h4{color:var(--blanco);font-size:1.1rem;margin-bottom:3px}
.step p{color:var(--texto-2);font-size:.95rem}

/* ---------- CTA BANNER ---------- */
.cta{max-width:var(--max);margin:0 auto;padding:0 24px 90px}
.cta-inner{background:linear-gradient(135deg,rgba(43,111,214,.18),rgba(79,212,255,.08));border:1px solid rgba(79,212,255,.3);
  border-radius:24px;padding:60px 40px;text-align:center;position:relative;overflow:hidden}
.cta-inner h2{color:var(--blanco);font-size:2rem;margin-bottom:12px}
.cta-inner p{color:var(--texto);max-width:560px;margin:0 auto 28px}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- FEATURED CASE ---------- */
.case{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;
  background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--linea);border-radius:22px;padding:40px}
.case .tag{display:inline-block;color:var(--cian);font-weight:700;font-size:.82rem;letter-spacing:1.5px;margin-bottom:10px}
.case h3{color:var(--blanco);font-size:1.7rem;margin-bottom:12px}
.case p{color:var(--texto-2);margin-bottom:18px}
.case .metrics{display:flex;gap:26px;flex-wrap:wrap}
.case .metrics .m b{display:block;font-size:1.6rem;color:var(--cian);font-weight:800;line-height:1}
.case .metrics .m span{font-size:.82rem;color:var(--texto-2)}
.case .visual{aspect-ratio:1;border-radius:18px;border:1px solid var(--linea);position:relative;overflow:hidden;background:#05080d;min-height:240px}
.case .visual canvas{position:absolute;inset:0;width:100%;height:100%}

/* ---------- CONTACTO ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.contact-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:34px 24px;
  background:var(--panel);border:1px solid var(--linea);border-radius:var(--radio);transition:.25s}
.contact-card:hover{border-color:var(--cian);transform:translateY(-5px);box-shadow:var(--sombra)}
.contact-card .ci{width:58px;height:58px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.7rem;
  background:radial-gradient(circle at 30% 30%,rgba(79,212,255,.25),rgba(43,111,214,.12));border:1px solid rgba(79,212,255,.25)}
.contact-card b{color:var(--blanco);font-size:1.05rem}
.contact-card span{color:var(--texto-2);font-size:.92rem;word-break:break-word}

/* ---------- FOOTER ---------- */
footer.ft{border-top:1px solid var(--linea);background:var(--bg2);padding:50px 24px 34px;margin-top:40px}
.ft-inner{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px}
.ft-brand .bt{font-weight:800;letter-spacing:2px;color:var(--blanco);font-size:1.15rem}
.ft-brand p{color:var(--texto-2);font-size:.92rem;margin-top:10px;max-width:320px}
.ft h5{color:var(--blanco);font-size:.9rem;letter-spacing:1px;text-transform:uppercase;margin-bottom:14px}
.ft ul{list-style:none}
.ft ul li{margin-bottom:9px}
.ft ul li a{color:var(--texto-2);font-size:.93rem;transition:.2s}
.ft ul li a:hover{color:var(--cian)}
.ft-bottom{max-width:var(--max);margin:26px auto 0;padding-top:20px;border-top:1px solid var(--linea);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--texto-2);font-size:.85rem}

/* ---------- MODAL ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(3,6,12,.72);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;z-index:200;padding:20px}
.modal-bg.open{display:flex}
.modal{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid rgba(79,212,255,.28);border-radius:20px;max-width:560px;width:100%;
  padding:34px 32px;box-shadow:var(--sombra);position:relative;animation:pop .25s ease;max-height:88vh;overflow:auto}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.modal .close{position:absolute;top:16px;right:18px;width:34px;height:34px;border:none;border-radius:9px;background:rgba(255,255,255,.06);color:var(--texto);font-size:1.2rem;cursor:pointer;transition:.2s}
.modal .close:hover{background:rgba(79,212,255,.15);color:var(--cian)}
.modal .m-ico{width:56px;height:56px;border-radius:15px;display:flex;align-items:center;justify-content:center;font-size:1.7rem;
  background:radial-gradient(circle at 30% 30%,rgba(79,212,255,.28),rgba(43,111,214,.12));border:1px solid rgba(79,212,255,.3);margin-bottom:16px}
.modal h3{color:var(--blanco);font-size:1.4rem;margin-bottom:10px}
.modal p{color:var(--texto);margin-bottom:14px}
.modal .valuebox{margin-top:16px;padding:14px 18px;background:rgba(79,212,255,.08);border-left:3px solid var(--cian);border-radius:10px;font-size:.94rem;color:var(--texto)}
.modal .valuebox strong{color:var(--cian-glow)}

/* ---------- REVEAL ANIM ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  nav.links{display:none;position:absolute;top:62px;left:0;right:0;flex-direction:column;background:var(--bg2);border-bottom:1px solid var(--linea);padding:12px 20px;gap:4px;box-shadow:var(--sombra)}
  nav.links.open{display:flex}
  nav.links a{width:100%}
  .nav-toggle{display:block}
  .hero{min-height:auto;padding:60px 20px}
  .hero.home{min-height:auto}
  .hero h1{font-size:2.3rem}
  .hero p.sub{font-size:1.08rem}
  .hero-stats{gap:26px;margin-top:36px}
  section.block{padding:56px 20px}
  .g2,.g3,.g4,.contact-grid,.case,.ft-inner{grid-template-columns:1fr}
  .case{padding:26px}
  .cta-inner{padding:42px 24px}
  .cta-inner h2{font-size:1.6rem}
  h2.title{font-size:1.7rem}
  .ft-bottom{flex-direction:column;text-align:center}
}
@media(max-width:520px){
  .hero h1{font-size:2rem}
  .hero-logo{width:88%}
  .nav-inner{padding:12px 16px}
  .brand .bt{font-size:.95rem}
  section.block{padding:46px 16px}
}