/* Nexabia · web de empresa. Misma marca que el CRM: azul noche, crema y oro. */
:root{
  --noche:#0B1017;--noche-2:#121826;--noche-3:#19212C;--linea-osc:#253040;
  --crema:#F5F4F0;--blanco:#FFFFFF;--hundido:#EFECE4;--linea:#E3DED3;
  --tinta:#121826;--gris:#5E6676;--gris-osc:#98A3B4;
  --oro:#E0AE52;--oro-2:#F6DCA0;--oro-3:#B9822F;
  --ok:#2F9E6E;--warn:#D08A1F;--info:#3E7BD6;--mal:#C8463D;
  --radio:18px;--sombra:0 24px 60px -28px rgba(11,16,23,.45);
  --serif:"Fraunces",Georgia,serif;--sans:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--crema);color:var(--tinta);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit}
.wrap{width:min(1160px,100% - 32px);margin-inline:auto}
h1,h2,h3{margin:0;line-height:1.12;letter-spacing:-.015em}
h1,h2{font-family:var(--serif);font-weight:500}
h1 em,h2 em{font-style:italic;color:var(--oro-3)}
.oscura h2 em,.hero h1 em{color:var(--oro)}
h2{font-size:clamp(1.9rem,1.2rem + 2.6vw,3.1rem);max-width:20ch;margin-bottom:40px}
h3{font-size:1.2rem;font-weight:700}
p{margin:0}
.eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--oro-3);margin-bottom:14px}
.oscura .eyebrow,.hero .eyebrow{color:var(--oro)}
.lead{font-size:1.12rem;color:var(--gris);max-width:56ch}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 22px;border-radius:999px;font-weight:700;font-size:.98rem;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn.sm{padding:9px 16px;font-size:.9rem}
.btn.oro{background:linear-gradient(135deg,var(--oro-2),var(--oro) 55%,var(--oro-3));color:var(--noche);box-shadow:0 10px 28px -12px rgba(224,174,82,.7)}
.btn.linea{border-color:rgba(255,255,255,.28);color:#fff}
.btn.linea:hover{background:rgba(255,255,255,.08)}
.btn.linea-osc{border-color:var(--tinta);color:var(--tinta)}
.btn.ancho{width:100%}

/* Menú */
.nav{position:sticky;top:0;z-index:50;background:rgba(11,16,23,.82);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-weight:800;letter-spacing:.14em;font-size:.98rem}
.logo{width:32px;height:32px}
.menu{display:flex;align-items:center;gap:26px}
.menu a:not(.btn){color:#D9DEE6;text-decoration:none;font-weight:500;font-size:.95rem}
.menu a:not(.btn):hover{color:#fff}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;padding:12px}
.burger span{display:block;height:2px;background:#fff;border-radius:2px;margin:6px 0;transition:transform .25s ease}
.nav.abierto .burger span:first-child{transform:translateY(4px) rotate(45deg)}
.nav.abierto .burger span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* Portada */
.hero{position:relative;background:var(--noche);color:#fff;overflow:hidden;padding:88px 0 110px}
.hero-luz{position:absolute;inset:-30% -10% auto auto;width:780px;height:780px;background:radial-gradient(closest-side,rgba(224,174,82,.28),rgba(224,174,82,0));pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 70% 30%,#000 10%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 70% 30%,#000 10%,transparent 70%);pointer-events:none}
.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.3rem,1.3rem + 4vw,4.3rem);max-width:15ch}
.hero .lead{color:#C3CAD5;margin-top:22px}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.sellos{list-style:none;padding:0;margin:34px 0 0;display:flex;flex-wrap:wrap;gap:10px 22px;color:#C3CAD5;font-size:.92rem}
.sellos li::before{content:"✓";color:var(--oro);font-weight:800;margin-right:8px}

.hero-card{background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:22px;box-shadow:0 40px 90px -40px rgba(0,0,0,.8);backdrop-filter:blur(6px);transform:rotate(-1.5deg);animation:flota 7s ease-in-out infinite}
@keyframes flota{50%{transform:rotate(-1.5deg) translateY(-8px)}}
.hc-top{display:flex;gap:12px;align-items:center;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:8px}
.hc-top small{display:block;color:var(--gris-osc);font-size:.8rem}
.hc-logo{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--oro-2),var(--oro-3))}
.hc-row{display:grid;grid-template-columns:34px 1fr auto;grid-template-areas:"i n ok" "i d ok";column-gap:12px;align-items:center;padding:12px 4px;border-bottom:1px dashed rgba(255,255,255,.09)}
.hc-row .ic{grid-area:i;width:34px;height:34px;border-radius:10px}
.hc-row span{grid-area:n;font-weight:700}
.hc-row em{grid-area:d;font-style:normal;color:var(--gris-osc);font-size:.85rem}
.hc-row .ok{grid-area:ok;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:rgba(47,158,110,.18);color:#5CD39F;font-size:.85rem}
.hc-pie{display:flex;align-items:center;justify-content:space-between;padding-top:14px;color:#D9DEE6;font-size:.88rem;font-weight:600}
.hc-punto{width:10px;height:10px;border-radius:50%;background:#5CD39F;box-shadow:0 0 0 0 rgba(92,211,159,.6);animation:pulso 2s infinite}
@keyframes pulso{70%{box-shadow:0 0 0 10px rgba(92,211,159,0)}100%{box-shadow:0 0 0 0 rgba(92,211,159,0)}}

/* Iconos (máscaras SVG en línea) */
.ic{display:inline-block;background:var(--hundido);position:relative}
.ic::after{content:"";position:absolute;inset:22%;background:var(--oro-3);-webkit-mask:var(--m) center/contain no-repeat;mask:var(--m) center/contain no-repeat}
.hero .ic{background:rgba(224,174,82,.14)}.hero .ic::after{background:var(--oro)}
.ic.grande{width:56px;height:56px;border-radius:16px;margin-bottom:22px}
.ic-luz{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M13.5 2 4 14h7l-1.5 8L20 10h-7z'/%3E%3C/svg%3E")}
.ic-gas{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2c1 4 6 6.5 6 12a6 6 0 0 1-12 0c0-3 1.5-5 3-6.5.2 2 1 3.5 2.5 4C11 8 11 5 12 2z'/%3E%3C/svg%3E")}
.ic-fibra{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 18.5a2 2 0 1 1 0 4 2 2 0 0 1 0-4zM12 13c2.2 0 4.2.9 5.6 2.4l-1.8 1.8A5.4 5.4 0 0 0 12 15.6c-1.5 0-2.9.6-3.8 1.6l-1.8-1.8A7.9 7.9 0 0 1 12 13zm0-5c3.6 0 6.9 1.5 9.2 3.8l-1.8 1.8A10.5 10.5 0 0 0 12 10.6c-2.9 0-5.5 1.2-7.4 3L2.8 11.8A13 13 0 0 1 12 8zm0-5c5 0 9.5 2 12.8 5.2L23 10A15.6 15.6 0 0 0 12 5.6 15.6 15.6 0 0 0 1 10L-.8 8.2A18.2 18.2 0 0 1 12 3z'/%3E%3C/svg%3E")}
.ic-alarma{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2 4 5v6c0 5 3.4 9.4 8 11 4.6-1.6 8-6 8-11V5zm-1.2 13.6-3.5-3.5 1.4-1.4 2.1 2.1 4.6-4.6 1.4 1.4z'/%3E%3C/svg%3E")}

/* Secciones */
.seccion{padding:110px 0}
.servicios{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.srv{background:var(--blanco);border:1px solid var(--linea);border-radius:var(--radio);padding:30px 26px;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.srv:hover{transform:translateY(-6px);box-shadow:var(--sombra);border-color:rgba(224,174,82,.6)}
.srv h3{font-family:var(--serif);font-weight:500;font-size:1.6rem;margin-bottom:12px}
.srv p{color:var(--gris);font-size:.96rem}
.srv ul{list-style:none;padding:18px 0 0;margin:18px 0 0;border-top:1px solid var(--linea);display:grid;gap:8px;font-size:.9rem;font-weight:600}
.srv li::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--oro);margin-right:10px;vertical-align:middle}
.mant{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--hundido);border-radius:var(--radio);padding:24px 28px}
.mant p{color:var(--gris);font-size:.95rem;margin-top:4px}

.oscura{background:var(--noche);color:#fff}
.pasos{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:p}
.pasos li{border:1px solid var(--linea-osc);border-radius:var(--radio);padding:32px 28px;background:linear-gradient(180deg,var(--noche-2),var(--noche))}
.pasos span{display:block;font-family:var(--serif);font-size:3rem;line-height:1;color:var(--oro);margin-bottom:22px}
.pasos h3{margin-bottom:10px}
.pasos p{color:#AEB7C4;font-size:.96rem}

.quien{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.q{padding:30px 0 0;border-top:2px solid var(--tinta)}
.q h3{font-family:var(--serif);font-weight:500;font-size:1.55rem;margin-bottom:10px}
.q p{color:var(--gris)}

.colab{background:linear-gradient(180deg,var(--noche-2),var(--noche));color:#fff}
.colab-in{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.colab .lead{color:#C3CAD5;margin-top:-16px}
.colab h2{margin-bottom:40px}
.check{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:12px;color:#D9DEE6}
.check li{padding-left:32px;position:relative}
.check li::before{content:"✓";position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:rgba(224,174,82,.16);color:var(--oro);font-size:.8rem;font-weight:800}
.check b{color:#fff}
.portal{background:var(--crema);color:var(--tinta);border-radius:20px;overflow:hidden;box-shadow:0 40px 90px -40px rgba(0,0,0,.9)}
.p-bar{display:flex;align-items:center;gap:6px;padding:12px 16px;background:#E6E1D6}
.p-bar i{width:10px;height:10px;border-radius:50%;background:#C9C2B3}
.p-bar span{margin-left:10px;font-size:.78rem;color:var(--gris);background:#fff;padding:3px 12px;border-radius:999px}
.p-body{padding:22px}
.p-tit{font-family:var(--serif);font-weight:500;font-size:1.35rem;display:block;margin-bottom:12px}
.p-fila{display:flex;justify-content:space-between;gap:10px;align-items:center;background:#fff;border:1px solid var(--linea);border-radius:12px;padding:12px 14px;margin-bottom:8px;font-size:.9rem;font-weight:600}
.p-fila em{font-style:normal;font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:999px;white-space:nowrap}
.t-ok{background:rgba(47,158,110,.14);color:var(--ok)}.t-warn{background:rgba(208,138,31,.14);color:var(--warn)}.t-info{background:rgba(62,123,214,.13);color:var(--info)}
.p-pasos{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin:18px 0 8px}
.p-pasos i{height:6px;border-radius:6px;background:var(--linea)}
.p-pasos i.on{background:linear-gradient(90deg,var(--oro),var(--oro-3))}
.p-body small{color:var(--gris);font-size:.74rem}

.contacto-in{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.contacto h2{margin-bottom:22px}
.form{background:var(--blanco);border:1px solid var(--linea);border-radius:22px;padding:30px;box-shadow:var(--sombra);display:grid;gap:18px}
.campo{display:grid;gap:7px;border:0;padding:0;margin:0;min-width:0}
.campo label,.campo legend{font-weight:700;font-size:.9rem;padding:0}
.campo label span{color:var(--gris);font-weight:500}
input,textarea{font:inherit;color:inherit;width:100%;padding:13px 14px;border:1px solid var(--linea);border-radius:12px;background:var(--crema);transition:border-color .2s ease,box-shadow .2s ease}
input:focus,textarea:focus{outline:0;border-color:var(--oro-3);box-shadow:0 0 0 4px rgba(224,174,82,.2);background:#fff}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.chips label{position:relative;cursor:pointer}
.chips input{position:absolute;opacity:0;width:1px;height:1px}
.chips span{display:inline-block;padding:9px 15px;border:1px solid var(--linea);border-radius:999px;font-weight:600;font-size:.9rem;background:var(--crema);transition:all .2s ease}
.chips input:checked+span{background:var(--tinta);border-color:var(--tinta);color:#fff}
.chips input:focus-visible+span{box-shadow:0 0 0 4px rgba(224,174,82,.35)}
.acepto{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--gris);cursor:pointer}
.acepto input{width:18px;height:18px;margin-top:3px;flex:none;accent-color:var(--oro-3)}
.trampa{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.aviso{margin-top:24px;padding:16px 18px;border-radius:14px;font-size:.95rem}
.aviso.ok{background:rgba(47,158,110,.12);color:#1F6E4C}
.aviso.bad{background:rgba(200,70,61,.1);color:#9A3029}

.pie{background:var(--noche);color:#AEB7C4;padding:40px 0}
.pie-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px}
.pie nav{display:flex;flex-wrap:wrap;gap:22px}
.pie a{text-decoration:none;font-size:.92rem}.pie a:hover{color:#fff}
.pie small{width:100%;font-size:.82rem;color:#6E7888}

/* Aparición suave al bajar (si JS no carga, todo se ve igual) */
.js .revela{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.js .revela.visto{opacity:1;transform:none}

/* Tableta */
@media (max-width:1020px){
  .servicios{grid-template-columns:repeat(2,1fr)}
  .hero-in,.colab-in,.contacto-in{grid-template-columns:1fr}
  .hero-card{max-width:440px}
}
/* Móvil */
@media (max-width:760px){
  .burger{display:block}
  .menu{position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--noche);padding:8px 16px 20px;border-bottom:1px solid var(--linea-osc);transform:translateY(-120%);transition:transform .3s ease;visibility:hidden}
  .nav.abierto .menu{transform:none;visibility:visible}
  .menu a:not(.btn){padding:14px 4px;border-bottom:1px solid var(--linea-osc);font-size:1.05rem}
  .menu .btn{margin-top:14px}
  .hero{padding:56px 0 72px}
  .seccion{padding:76px 0}
  h2{margin-bottom:28px}
  .servicios,.pasos,.quien{grid-template-columns:1fr}
  .mant{flex-direction:column;align-items:flex-start}
  .hero-card{transform:none;animation:none}
  .form{padding:22px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-card,.hc-punto{animation:none}
}