/* Aliatic S.A.S — sitio liviano */
@font-face{font-family:"Poppins Fallback";src:local("Arial");ascent-override:93.62%;descent-override:31.21%;line-gap-override:8.92%;size-adjust:112.16%}
:root{
  --blue:#00a7f8;
  --blue-600:#0089cc;
  --indigo:#3452ff;
  --ink:#0d1330;
  --ink-2:#2b3150;
  --muted:#5b6380;
  --bg:#f3f6fc;
  --surface:#ffffff;
  --line:#dfe5f2;
  --night:#07091a;
  --night-2:#14173a;
  --violet:#8b3dff;
  --radius:18px;
  --shadow:0 10px 30px rgba(13,19,48,.08);
  --max:1180px;
  --font:"Poppins","Poppins Fallback",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.65;color:var(--ink-2);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--indigo);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{color:var(--ink);line-height:1.2;margin:0 0 .6em;font-weight:600}
h1{font-size:clamp(2.1rem,5.2vw,3.6rem);letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem);letter-spacing:-.01em}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:12px;top:12px}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.85em 1.5em;border-radius:999px;font-weight:600;font-size:.98rem;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,background .15s ease,color .15s ease;text-decoration:none!important;font-family:inherit}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--blue);color:#04121f}
.btn-primary:hover{background:#27b6fb}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#1c2450}

/* Encabezado */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .25s ease,box-shadow .25s ease}
.site-header.is-solid{background:rgba(7,9,26,.92);backdrop-filter:saturate(140%) blur(10px);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.brand img{height:30px;width:auto}
.menu{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.menu a{display:block;color:#e7ebff;font-size:.93rem;padding:.5em .7em;border-radius:8px;white-space:nowrap}
.menu a:hover{background:rgba(255,255,255,.08);text-decoration:none}
.lang{display:flex;gap:2px;margin-left:8px;border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:2px}
.lang a{padding:.25em .7em;border-radius:999px;font-size:.8rem;font-weight:600;color:#cfd6ff}
.lang a[aria-current="true"]{background:#fff;color:var(--ink)}
.menu-toggle{display:none;background:none;border:0;padding:10px;cursor:pointer;color:#fff}
.menu-toggle svg{width:26px;height:26px}

/* Hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 80% 20%,rgba(139,61,255,.35),transparent 60%),radial-gradient(900px 500px at 10% 90%,rgba(0,167,248,.25),transparent 60%),var(--night);color:#dfe4ff;padding:150px 0 110px}
.hero-net{position:absolute;inset:0;width:100%;height:100%;opacity:.55;pointer-events:none}
.hero .wrap{position:relative}
.hero h1{color:#fff;max-width:17ch}
.hero h1 span{background:linear-gradient(90deg,var(--blue),#b58cff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:clamp(1.05rem,2vw,1.25rem);max-width:40ch;color:#c9d0f5;margin-bottom:1.8em}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#0068a8;margin-bottom:1em}
.hero .eyebrow,.ai .eyebrow{color:#4cc3ff}

/* Cifras */
.stats{background:var(--blue);color:#04121f}
.stats ul{list-style:none;margin:0 auto;padding-top:34px;padding-bottom:34px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center}
.stats strong{display:block;font-size:clamp(2rem,4vw,2.8rem);line-height:1;font-weight:600;color:#04121f}
.stats span{font-size:.95rem;font-weight:500}

/* Secciones */
section{scroll-margin-top:72px}
.section{padding:96px 0}
.section-head{max-width:720px;margin:0 auto 48px;text-align:center}
.section-head p{color:var(--muted)}
.grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(13,19,48,.12)}
.card p{color:var(--muted);margin:0;font-size:.95rem}
.icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;background:linear-gradient(135deg,rgba(0,167,248,.15),rgba(52,82,255,.15));color:var(--indigo)}
.icon svg{width:26px;height:26px}

/* Banda IA */
.ai{background:linear-gradient(120deg,var(--night) 0%,var(--night-2) 55%,#2a1566 100%);color:#d7dcff;border-radius:28px;padding:56px;display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:center;position:relative;overflow:hidden}
.ai h2{color:#fff}
.ai-orb{justify-self:center;width:min(260px,70vw);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 35% 35%,#8fe0ff 0%,var(--blue) 25%,var(--indigo) 55%,var(--violet) 80%,transparent 81%);filter:drop-shadow(0 0 40px rgba(0,167,248,.45));animation:float 8s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-12px) rotate(8deg)}}

/* SAP */
.sap{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
.quote{margin:0;padding:28px 30px;border-left:4px solid var(--blue);background:var(--surface);border-radius:0 var(--radius) var(--radius) 0;box-shadow:var(--shadow);font-size:1.05rem;color:var(--ink-2)}
.list{display:grid;gap:16px}
.list .card{display:flex;gap:18px;align-items:flex-start;padding:22px 24px}
.list .icon{flex:none;margin:0}

/* Clientes */
.clients{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.logos{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:28px;align-items:center}
.logos li{display:grid;place-items:center;height:80px}
.logos img{max-height:64px;width:auto;filter:grayscale(1);opacity:.75;transition:filter .2s,opacity .2s}
.logos img:hover{filter:none;opacity:1}

/* Contacto */
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}
.contact-info{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:14px}
.contact-info a{color:#2a44d6}
.contact-info li{display:flex;gap:12px;align-items:center}
.contact-info .icon{width:42px;height:42px;margin:0;border-radius:12px}
.contact-info .icon svg{width:20px;height:20px}
form.card{padding:32px}
.field{display:grid;gap:6px;margin-bottom:16px}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{font-size:.88rem;font-weight:500;color:var(--ink)}
input,textarea{font:inherit;font-size:1rem;width:100%;padding:.75em .9em;border:1px solid var(--line);border-radius:12px;background:#fbfcff;color:var(--ink)}
input:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,167,248,.2)}
textarea{min-height:130px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--muted);margin:4px 0 20px}
.check input{width:18px;height:18px;margin-top:3px;flex:none}
.hp{position:absolute!important;left:-5000px!important;width:1px;height:1px;overflow:hidden}
.form-status{margin:14px 0 0;font-size:.95rem;min-height:1.5em}
.form-status.ok{color:#0a7a45}
.form-status.err{color:#b42318}

/* Pie */
.site-footer{background:var(--night);color:#aab2d6;padding:64px 0 28px;font-size:.93rem}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.site-footer h3{color:#fff;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer a{color:#cfd6ff}
.legal{border-top:1px solid rgba(255,255,255,.08);margin-top:40px;padding-top:22px;font-size:.82rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* Chat (se carga al hacer clic) */
.chat-launch{position:fixed;right:20px;bottom:20px;z-index:60;width:60px;height:60px;border-radius:50%;border:0;cursor:pointer;background:var(--indigo);color:#fff;box-shadow:0 10px 24px rgba(52,82,255,.4);display:grid;place-items:center;transition:transform .15s}
.chat-launch:hover{transform:scale(1.06)}
.chat-launch svg{width:28px;height:28px}
.chat-launch[aria-busy="true"]{opacity:.7;cursor:progress}
html:root{--chat--color-primary:#3452ff;--chat--color-primary-shade-50:#2a44d6;--chat--color-primary-shade-100:#2238b3;--chat--color-secondary:#00a7f8;--chat--color-secondary-shade-50:#0089cc;--chat--toggle--background:#3452ff;--chat--toggle--hover--background:#2a44d6;--chat--toggle--active--background:#2238b3;--chat--header--background:#07091a;--chat--header--color:#fff;--chat--font-family:"Poppins",system-ui,sans-serif}

/* Aparición */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}

/* Responsive */
@media (max-width:1000px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .ai,.sap,.contact{grid-template-columns:1fr}
  .ai{padding:40px 28px}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width:1120px){
  .menu-toggle{display:block}
  .menu{position:fixed;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;padding:12px 16px 20px;background:rgba(7,9,26,.98);gap:2px;transform:translateY(-8px);opacity:0;visibility:hidden;transition:.2s}
  .menu.open{transform:none;opacity:1;visibility:visible}
  .menu a{padding:.8em .9em}
  .lang{align-self:flex-start;margin:10px 0 0 8px}
  .site-header{background:rgba(7,9,26,.92)}
}
@media (max-width:640px){
  body{font-size:15px}
  .section{padding:68px 0}
  .hero{padding:120px 0 80px}
  .stats ul{grid-template-columns:repeat(2,1fr);padding-top:26px;padding-bottom:26px}
  .stats span{font-size:.85rem;display:block;line-height:1.3;margin-top:4px}
  .grid-4,.grid-3{grid-template-columns:1fr}
  .logos{grid-template-columns:repeat(2,1fr);gap:18px}
  .row-2{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr}
  form.card{padding:22px}
  .wrap{padding:0 16px}
}
.chat-launch[hidden]{display:none}