/* =========================================================
   ALX DIGITAL NOVA S.A.S. — Sitio oficial
   Paleta y sistema de diseño
   ========================================================= */
:root{
  --ink:#0B0B23;
  --ink-2:#14143a;
  --indigo:#1B1C4B;
  --indigo-3:#2E319B;
  --violet:#6D28D9;
  --violet-2:#7C3AED;
  --magenta:#C026D3;
  --pink:#E879F9;
  --electric:#2DD4FF;
  --mint:#34D399;
  --paper:#F7F7FB;
  --paper-2:#EEEcF7;
  --line:rgba(255,255,255,.10);
  --line-ink:rgba(13,14,46,.10);
  --muted:#A6A4C7;
  --muted-ink:#5A5876;
  --grad:linear-gradient(120deg,var(--indigo-3),var(--violet),var(--magenta));
  --grad-soft:linear-gradient(120deg,#2E319B22,#C026D322);
  --r:18px; --r-lg:26px;
  --shadow:0 24px 60px -28px rgba(8,8,40,.65);
  --shadow-soft:0 18px 40px -24px rgba(40,20,90,.35);
  --maxw:1180px;
  --font-display:"Space Grotesk","Segoe UI",system-ui,sans-serif;
  --font-body:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-body);color:#22203f;background:var(--paper);
  -webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden;
}
img,svg,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.08;margin:0;letter-spacing:-.01em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font-family:var(--font-display);font-weight:600;letter-spacing:.22em;text-transform:uppercase;font-size:.72rem;color:var(--violet-2)}
section{position:relative}
.section-pad{padding:92px 0}
.center{text-align:center}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--font-display);font-weight:600;
  font-size:.98rem;padding:.85rem 1.4rem;border-radius:999px;border:1px solid transparent;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease,background .25s;white-space:nowrap}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 14px 30px -12px rgba(192,38,211,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 40px -12px rgba(192,38,211,.7)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:var(--line)}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line-ink)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-soft)}

/* ---------- Top bar ---------- */
.topbar{background:var(--ink);color:#cfcdf0;font-size:.82rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.5rem 22px;flex-wrap:wrap}
.topbar a{color:#cfcdf0}
.topbar-left{display:flex;gap:1.3rem;flex-wrap:wrap;align-items:center}
.topbar-left span{display:inline-flex;align-items:center;gap:.4rem}
.lang-toggle{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang-toggle button{background:transparent;color:#cfcdf0;border:0;padding:.25rem .7rem;font-weight:700;cursor:pointer;font-size:.78rem;font-family:var(--font-display)}
.lang-toggle button.active{background:var(--grad);color:#fff}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(247,247,251,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-ink);transition:box-shadow .3s}
.nav.scrolled{box-shadow:0 10px 30px -20px rgba(20,10,60,.5)}
.nav .container{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:.6rem;padding-bottom:.6rem}
.brand{display:flex;align-items:center;gap:.6rem}
.brand img{height:38px;width:auto}
.nav-links{display:flex;align-items:center;gap:1.45rem}
.nav-links a{font-weight:600;font-size:.95rem;color:#33305a;position:relative;padding:.2rem 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-4px;height:2px;width:0;background:var(--grad);transition:width .25s}
.nav-links a:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:.6rem}
.menu-btn{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.menu-btn span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* ---------- Hero ---------- */
.hero{position:relative;background:radial-gradient(120% 120% at 80% -10%,#23215e 0%,var(--ink) 55%);
  color:#fff;overflow:hidden;padding:64px 0 80px}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(50% 50% at 15% 20%,rgba(192,38,211,.30),transparent 60%),
  radial-gradient(50% 50% at 90% 80%,rgba(45,212,255,.18),transparent 60%);pointer-events:none}
.hero .container{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.3rem,5vw,3.7rem);font-weight:700}
.hero p.lead{color:#cdcbf0;font-size:1.12rem;max-width:46ch;margin:1.1rem 0 1.8rem}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap}
.hero-badges{display:flex;gap:1.4rem;margin-top:2.2rem;flex-wrap:wrap}
.hero-badges .b{display:flex;flex-direction:column}
.hero-badges .b b{font-family:var(--font-display);font-size:1.5rem}
.hero-badges .b span{color:var(--muted);font-size:.82rem}
.hero-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);background:#fff}
.hero-media video{width:100%;aspect-ratio:16/9;object-fit:cover;background:#fff}
.hero-chip{position:absolute;display:flex;align-items:center;gap:.5rem;background:rgba(11,11,35,.78);
  backdrop-filter:blur(8px);border:1px solid var(--line);color:#fff;padding:.5rem .8rem;border-radius:12px;font-size:.8rem;font-weight:600}
.hero-chip .dot{width:9px;height:9px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(52,211,153,.25)}
.chip-tl{top:14px;left:14px}.chip-br{bottom:14px;right:14px}

/* particulas */
.particles{position:absolute;inset:0;pointer-events:none;z-index:0}
.particles i{position:absolute;width:7px;height:7px;border-radius:2px;background:var(--pink);opacity:.5;
  animation:floaty linear infinite}
@keyframes floaty{0%{transform:translateY(20px) rotate(0);opacity:0}
  10%{opacity:.6}90%{opacity:.5}100%{transform:translateY(-120px) rotate(180deg);opacity:0}}

/* ---------- Tira de confianza ---------- */
.trust-strip{background:var(--ink-2);color:#fff;padding:18px 0;border-top:1px solid var(--line)}
.trust-strip .container{display:flex;align-items:center;justify-content:center;gap:2.4rem;flex-wrap:wrap}
.trust-strip span{font-size:.86rem;color:#cfcdf0;font-weight:600;display:inline-flex;gap:.5rem;align-items:center}
.trust-strip b{color:var(--electric)}

/* ---------- Secciones claras ---------- */
.head{max-width:720px;margin:0 auto 54px}
.head.left{margin-left:0;text-align:left}
.head h2{font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:700;margin:.5rem 0;color:var(--ink)}
.head p{color:var(--muted-ink);font-size:1.05rem}

/* about */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center}
.about-grid p{color:#46436a;font-size:1.04rem;margin:0 0 1rem}
.leader-card{background:#fff;border:1px solid var(--line-ink);border-radius:var(--r-lg);padding:30px;
  box-shadow:var(--shadow-soft);position:relative;overflow:hidden}
.leader-card::before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:var(--grad)}
.leader-top{display:flex;align-items:center;gap:16px;margin-bottom:14px}
.leader-avatar{width:64px;height:64px;border-radius:18px;background:var(--grad);display:flex;align-items:center;
  justify-content:center;color:#fff;font-family:var(--font-display);font-weight:700;font-size:1.5rem;flex:none}
.leader-top h3{font-size:1.18rem;color:var(--ink)}
.leader-top span{color:var(--violet-2);font-weight:600;font-size:.9rem}
.leader-card ul{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:.55rem}
.leader-card li{display:flex;gap:.6rem;font-size:.94rem;color:#46436a}
.leader-card li::before{content:"✓";color:var(--mint);font-weight:800}
.certs{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:16px}
.cert{font-family:var(--font-display);font-weight:700;font-size:.78rem;padding:.35rem .7rem;border-radius:8px;
  background:var(--paper-2);color:var(--indigo-3)}

/* ---------- Servicios ---------- */
.bg-ink{background:var(--ink);color:#fff}
.bg-ink .head h2{color:#fff}
.bg-ink .head p{color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:var(--r);padding:28px;
  transition:transform .3s,border-color .3s,background .3s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);border-color:rgba(232,121,249,.5);background:rgba(255,255,255,.07)}
.card .ico{width:52px;height:52px;border-radius:14px;background:var(--grad);display:flex;align-items:center;
  justify-content:center;margin-bottom:16px}
.card .ico svg{width:26px;height:26px;stroke:#fff;fill:none;stroke-width:2}
.card h3{font-size:1.2rem;margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.95rem;margin:0}
.card .tags{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:14px}
.card .tags span{font-size:.72rem;font-weight:600;color:#e9d5ff;background:rgba(124,58,237,.25);padding:.25rem .55rem;border-radius:7px}

/* ---------- Productos ---------- */
.product{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-bottom:60px}
.product:last-child{margin-bottom:0}
.product.rev .p-media{order:2}
.p-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-ink);box-shadow:var(--shadow-soft);background:#0b0b23}
.p-media video{width:100%;aspect-ratio:16/9;object-fit:cover}
.p-media.mock{background:var(--ink);padding:0}
.p-tag{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--font-display);font-weight:700;
  font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--violet-2);
  background:var(--paper-2);padding:.35rem .7rem;border-radius:999px;margin-bottom:14px}
.product h3{font-size:1.8rem;color:var(--ink);margin-bottom:.6rem}
.product p{color:#46436a;font-size:1.02rem;margin:0 0 1rem}
.feature-list{list-style:none;padding:0;margin:0 0 1.2rem;display:grid;gap:.55rem}
.feature-list li{display:flex;gap:.6rem;font-size:.96rem;color:#3c3960}
.feature-list li b{color:var(--ink)}
.feature-list li::before{content:"";width:18px;height:18px;border-radius:6px;background:var(--grad-soft);
  border:1px solid var(--violet-2);flex:none;margin-top:2px}
.mini-stats{display:flex;gap:1.6rem;flex-wrap:wrap}
.mini-stats div b{font-family:var(--font-display);font-size:1.4rem;color:var(--violet)}
.mini-stats div span{font-size:.8rem;color:var(--muted-ink);display:block}

/* mock dashboard */
.dash{padding:18px;font-family:var(--font-display)}
.dash-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.dash-top b{color:#fff;font-size:.95rem}
.dash-top .pill{font-size:.7rem;color:#0b0b23;background:var(--mint);padding:.2rem .55rem;border-radius:999px;font-weight:700}
.dash-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.kpi{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:12px;padding:12px}
.kpi b{display:block;color:#fff;font-size:1.4rem}
.kpi span{color:var(--muted);font-size:.72rem}
.heat{display:grid;grid-template-columns:repeat(5,1fr);gap:5px}
.heat i{height:22px;border-radius:5px;display:block}

/* ---------- Normatividad ---------- */
.norm-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.norm{background:#fff;border:1px solid var(--line-ink);border-radius:var(--r);padding:22px;text-align:center;
  transition:transform .3s,box-shadow .3s}
.norm:hover{transform:translateY(-5px);box-shadow:var(--shadow-soft)}
.norm .badge{font-family:var(--font-display);font-weight:800;font-size:1.05rem;color:#fff;background:var(--grad);
  width:60px;height:60px;border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.norm h4{color:var(--ink);font-size:1rem;margin-bottom:.3rem}
.norm p{color:var(--muted-ink);font-size:.84rem;margin:0}

/* ---------- Sectores ---------- */
.sectors{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.sector{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:var(--r);padding:24px 18px;text-align:center;transition:.3s}
.sector:hover{transform:translateY(-5px);background:rgba(255,255,255,.08)}
.sector .si{font-size:2rem;margin-bottom:10px}
.sector h4{font-size:.98rem;color:#fff;margin-bottom:.3rem}
.sector p{color:var(--muted);font-size:.8rem;margin:0}

/* ---------- Clientes ---------- */
.logowall{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.logowall img{width:100%;height:auto;border-radius:14px;border:1px solid var(--line-ink);
  filter:grayscale(.25);opacity:.9;transition:.3s;box-shadow:var(--shadow-soft)}
.logowall img:hover{filter:none;opacity:1;transform:translateY(-4px)}

/* ---------- Cobertura ---------- */
.coverage{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.cities{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.city{display:inline-flex;align-items:center;gap:.5rem;background:#fff;border:1px solid var(--line-ink);
  border-radius:999px;padding:.6rem 1rem;font-weight:600;color:var(--ink);box-shadow:var(--shadow-soft)}
.city b{width:8px;height:8px;border-radius:50%;background:var(--magenta)}
.map-card{background:var(--ink);border-radius:var(--r-lg);padding:30px;color:#fff;border:1px solid var(--line);min-height:330px;position:relative;overflow:hidden}

/* ---------- Misión/Visión 2028 ---------- */
.mvv{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.mvv .panel{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;position:relative;overflow:hidden}
.mvv .panel::after{content:"";position:absolute;width:160px;height:160px;border-radius:50%;
  background:var(--grad);filter:blur(60px);opacity:.4;top:-40px;right:-40px}
.mvv .panel h3{font-size:1.3rem;margin-bottom:.6rem;position:relative}
.mvv .panel p{color:#cdcbf0;font-size:.96rem;margin:0;position:relative}
.mvv .panel .tag2028{font-family:var(--font-display);font-weight:800;color:var(--electric);font-size:.8rem;letter-spacing:.1em}
.values{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:14px;position:relative}
.values span{font-size:.8rem;font-weight:600;color:#fff;background:rgba(124,58,237,.3);padding:.35rem .7rem;border-radius:999px}

/* ---------- Contacto ---------- */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}
.contact-info h2{color:var(--ink);font-size:2rem;margin-bottom:.6rem}
.contact-info p{color:var(--muted-ink);margin-bottom:1.4rem}
.cinfo{display:grid;gap:14px;margin-bottom:22px}
.cinfo a,.cinfo div{display:flex;align-items:center;gap:.8rem;color:#3c3960;font-weight:600}
.cinfo .ci-ico{width:42px;height:42px;border-radius:12px;background:var(--paper-2);display:flex;align-items:center;justify-content:center;color:var(--violet);flex:none}
.form{background:#fff;border:1px solid var(--line-ink);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow-soft)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:14px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--ink);margin-bottom:.35rem}
.field input,.field select,.field textarea{width:100%;padding:.8rem .9rem;border:1px solid var(--line-ink);
  border-radius:12px;font-family:var(--font-body);font-size:.95rem;background:var(--paper);transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--violet);background:#fff;box-shadow:0 0 0 4px rgba(124,58,237,.12)}
.form .note{font-size:.78rem;color:var(--muted-ink);margin-top:.4rem}

/* WhatsApp flotante */
.wa{position:fixed;right:20px;bottom:20px;z-index:80;width:60px;height:60px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 14px 30px -8px rgba(37,211,102,.6);
  animation:pulse 2.4s infinite}
.wa svg{width:32px;height:32px;fill:#fff}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.45)}70%{box-shadow:0 0 0 18px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* ---------- Footer ---------- */
footer{background:var(--ink);color:#cfcdf0;padding:64px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
.foot-grid img{height:42px;margin-bottom:14px}
.foot-grid p{color:var(--muted);font-size:.9rem}
.foot-grid h5{font-family:var(--font-display);font-size:.95rem;color:#fff;margin:0 0 14px;text-transform:uppercase;letter-spacing:.08em}
.foot-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:.6rem}
.foot-grid a{color:#cfcdf0;font-size:.9rem}
.foot-grid a:hover{color:var(--pink)}
.foot-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.82rem;color:var(--muted)}

/* ---------- Reveal anim ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .hero .container,.about-grid,.product,.product.rev .p-media,.coverage,.contact{grid-template-columns:1fr}
  .product.rev .p-media{order:0}
  .cards,.norm-grid,.mvv,.sectors{grid-template-columns:repeat(2,1fr)}
  .logowall{grid-template-columns:repeat(3,1fr)}
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    background:var(--paper);padding:18px 22px;gap:1rem;border-bottom:1px solid var(--line-ink);box-shadow:var(--shadow-soft)}
  .menu-btn{display:flex}
  .form .row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .section-pad{padding:64px 0}
  .cards,.norm-grid,.sectors,.mvv,.logowall{grid-template-columns:1fr 1fr}
  .sectors{grid-template-columns:1fr 1fr}
  .hero-badges{gap:1rem}
  .foot-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}