/* =========================================================
   XPERTI Nexus 2 — identidad XPERTI, modo claro / oscuro
   ========================================================= */
:root{
  --navy:#0A1F44; --cyan:#00C5FF; --violet:#7A00FF; --lime:#A8FF00; --blue:#2f5bff;
  --bg:#f5f8fd; --bg-2:#ffffff; --surface:#ffffff; --surface-2:#eef3fb;
  --ink:#0A1F44; --muted:#4b5a7a; --dim:#8693b0;
  --line:rgba(10,31,68,.10); --line-2:rgba(0,150,220,.35);
  --cyan-ink:#0089c7; --violet-ink:#6a00e0; --lime-ink:#4c8a00;
  --grad:linear-gradient(100deg,#00a9f0 0%,#5b2bff 60%,#7A00FF 100%);
  --shadow:0 18px 50px -24px rgba(10,31,68,.35);
  --glass:rgba(255,255,255,.72);
  --hero-grid:rgba(10,31,68,.08);
  --accent:var(--cyan); --accent-ink:var(--cyan-ink);
  --radius:18px;
  --f-display:"Exo 2",system-ui,sans-serif;
  --f-body:"Space Grotesk",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,monospace;
  --ease:cubic-bezier(.2,.8,.2,1);
  color-scheme:light;
}
[data-theme="dark"]{
  --bg:#050b1d; --bg-2:#0A1F44; --surface:rgba(255,255,255,.045); --surface-2:rgba(255,255,255,.06);
  --ink:#eaf1ff; --muted:#a3b1d1; --dim:#6a7aa0;
  --line:rgba(140,170,255,.16); --line-2:rgba(0,197,255,.38);
  --cyan-ink:#36d3ff; --violet-ink:#b07bff; --lime-ink:#A8FF00;
  --grad:linear-gradient(100deg,#00C5FF 0%,#6a5bff 55%,#a24bff 100%);
  --shadow:0 24px 60px -28px rgba(0,197,255,.45);
  --glass:rgba(8,18,44,.72);
  --hero-grid:rgba(0,197,255,.16);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background .5s,color .5s}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(1100px 560px at 90% -10%,rgba(122,0,255,.10),transparent 60%),
             radial-gradient(900px 520px at -10% 30%,rgba(0,197,255,.10),transparent 60%)}
[data-theme="dark"] body::before{background:radial-gradient(1100px 560px at 90% -10%,rgba(122,0,255,.22),transparent 60%),radial-gradient(900px 520px at -10% 30%,rgba(0,197,255,.12),transparent 60%)}
main,footer,header{position:relative;z-index:1}
img{max-width:100%;height:auto}
a{color:var(--cyan-ink);text-decoration:none}
a:hover{color:var(--violet-ink)}
.wrap{width:min(1200px,92vw);margin-inline:auto}
.mono{font-family:var(--f-mono);letter-spacing:.02em}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.ico{width:1.4em;height:1.4em;flex:none}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:8px 12px;z-index:999;border-radius:6px}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
::selection{background:rgba(0,197,255,.3)}

/* tokens por área */
.c-cyan{--accent:var(--cyan);--accent-ink:var(--cyan-ink)}
.c-violet{--accent:var(--violet);--accent-ink:var(--violet-ink)}
.c-blue{--accent:var(--blue);--accent-ink:#2f5bff}
.c-lime{--accent:var(--lime);--accent-ink:var(--lime-ink)}
[data-theme="dark"] .c-blue{--accent:#4f7dff;--accent-ink:#7d9dff}

/* cursor & progreso */
.cursor-glow{position:fixed;left:0;top:0;width:420px;height:420px;margin:-210px 0 0 -210px;border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(circle,rgba(0,197,255,.10),transparent 65%);transform:translate3d(-999px,-999px,0)}
.scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:120}
.scroll-progress span{display:block;height:100%;width:100%;transform-origin:0 50%;transform:scaleX(0);background:var(--grad);box-shadow:0 0 12px var(--cyan)}

/* botones */
.btn{--h:52px;display:inline-flex;align-items:center;gap:.6em;height:var(--h);padding:0 26px;border-radius:999px;font-weight:700;font-family:var(--f-body);font-size:16px;border:1px solid transparent;cursor:pointer;position:relative;isolation:isolate;transition:transform .3s var(--ease),box-shadow .3s,background .3s,color .3s,border-color .3s}
.btn .ico{width:1.1em;height:1.1em;transition:transform .3s var(--ease)}
.btn:hover .ico{transform:translateX(4px)}
.btn-glow{color:#fff;background:linear-gradient(100deg,#00b4f5,#5b2bff 70%,#7A00FF);box-shadow:0 12px 30px -10px rgba(91,43,255,.6)}
.btn-glow::after{content:"";position:absolute;inset:-2px;border-radius:inherit;z-index:-1;background:inherit;filter:blur(14px);opacity:.35;transition:opacity .3s}
.btn-glow:hover{color:#fff;transform:translateY(-2px)}
.btn-glow:hover::after{opacity:.75}
.btn-ghost{color:var(--ink);border-color:var(--line-2);background:var(--glass);backdrop-filter:blur(6px)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--ink);box-shadow:0 0 0 4px rgba(0,197,255,.12)}
.btn-sm{--h:42px;padding:0 18px;font-size:14px}
.btn-block{width:100%;justify-content:center}

/* header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .4s,border-color .4s;border-bottom:1px solid transparent}
.site-header.is-scrolled{background:var(--glass);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);border-color:var(--line)}
.admin-bar .site-header{top:32px}
.header-inner{display:flex;align-items:center;gap:22px;height:78px}
.brand{display:flex;align-items:center;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-logo{height:48px;width:auto;display:block;color:var(--ink)}
.main-nav{margin-left:auto}
.nav-list{list-style:none;display:flex;gap:4px;margin:0;padding:0}
.nav-list a{display:block;padding:8px 13px;color:var(--muted);font-size:15px;font-weight:600;border-radius:999px;position:relative;transition:color .25s}
.nav-list a::after{content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;background:var(--grad);transition:width .3s var(--ease),left .3s var(--ease)}
.nav-list a:hover,.nav-list a.is-current{color:var(--ink)}
.nav-list a:hover::after,.nav-list a.is-current::after{width:40%;left:30%}
.theme-toggle{position:relative;width:64px;height:34px;border-radius:999px;border:1px solid var(--line-2);background:var(--surface-2);cursor:pointer;padding:0;flex:none;transition:background .4s}
.theme-toggle::before{content:"";position:absolute;top:3px;left:3px;width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,#ffd45a,#ff9f1c);box-shadow:0 2px 8px rgba(255,160,30,.5);transition:transform .45s var(--ease),background .45s}
[data-theme="dark"] .theme-toggle::before{transform:translateX(30px);background:linear-gradient(135deg,#00C5FF,#7A00FF);box-shadow:0 0 12px rgba(0,197,255,.7)}
.theme-toggle span{position:absolute;top:50%;transform:translateY(-50%);display:grid;place-items:center;width:26px;height:26px;z-index:1}
.theme-toggle .ico{width:15px;height:15px}
.tt-sun{left:3px;color:#fff}.tt-moon{right:3px;color:var(--dim)}
[data-theme="dark"] .tt-sun{color:var(--dim)}[data-theme="dark"] .tt-moon{color:#fff}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line-2);border-radius:12px;background:transparent;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{width:18px;height:2px;background:var(--ink);transition:transform .3s,opacity .3s}
.nav-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-open .burger span:nth-child(2){opacity:0}
.nav-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:118px 0 70px;overflow:hidden}
#net-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero-grid{position:absolute;inset:auto -20% -30% -20%;height:70%;z-index:0;pointer-events:none;
  background-image:linear-gradient(var(--hero-grid) 1px,transparent 1px),linear-gradient(90deg,var(--hero-grid) 1px,transparent 1px);
  background-size:60px 60px;transform:perspective(500px) rotateX(62deg);transform-origin:50% 0;
  -webkit-mask-image:linear-gradient(to bottom,transparent,#000 30%,#000 60%,transparent);mask-image:linear-gradient(to bottom,transparent,#000 30%,#000 60%,transparent);
  animation:grid-move 6s linear infinite}
@keyframes grid-move{to{background-position:0 60px}}
.orb{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;z-index:0}
.orb-a{width:520px;height:520px;right:-120px;top:-80px;background:rgba(122,0,255,.16);animation:float 14s ease-in-out infinite}
.orb-b{width:380px;height:380px;left:-120px;bottom:-60px;background:rgba(0,197,255,.16);animation:float 18s ease-in-out infinite reverse}
[data-theme="dark"] .orb-a{background:rgba(122,0,255,.35)}[data-theme="dark"] .orb-b{background:rgba(0,197,255,.2)}
@keyframes float{50%{transform:translate(40px,50px) scale(1.08)}}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;color:var(--cyan-ink);text-transform:uppercase;letter-spacing:.14em;padding:8px 14px;border:1px solid var(--line-2);border-radius:999px;background:var(--glass);margin:0 0 24px;font-weight:600}
.kicker .dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime);animation:pulse 1.8s infinite}
@keyframes pulse{50%{opacity:.35;transform:scale(.7)}}
.hero-title{font-family:var(--f-display);font-weight:800;font-style:italic;font-size:clamp(38px,5.6vw,74px);line-height:1.02;letter-spacing:-.02em;margin:0 0 20px;color:var(--ink)}
.hero-title .grad{padding-right:.12em}
.hero-typed{font-size:clamp(15px,1.6vw,19px);color:var(--cyan-ink);margin:0 0 18px;min-height:1.6em}
.caret{display:inline-block;width:10px;height:1.1em;background:var(--cyan);vertical-align:-3px;margin-left:3px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.blink{font-style:normal;animation:blink 1s steps(1) infinite}
.hero-text{color:var(--muted);font-size:clamp(16px,1.4vw,19px);max-width:560px;margin:0 0 30px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px}

/* robot */
.hero-visual{position:relative;aspect-ratio:1/1.08;max-width:470px;width:100%;justify-self:center}
.core{position:absolute;inset:0;display:grid;place-items:center;transform-style:preserve-3d;transition:transform .2s}
.ring{position:absolute;border-radius:50%;border:1px solid var(--line-2);top:6%;left:3%;right:3%;aspect-ratio:1}
.ring.r1{border-style:dashed;animation:spin 40s linear infinite;border-color:rgba(91,43,255,.35)}
.ring.r2{inset:auto;top:13%;left:10%;right:10%;animation:spin 24s linear infinite reverse;border-top-color:var(--cyan);border-right-color:transparent}
.ring.r3{inset:auto;top:20%;left:17%;right:17%;animation:spin 12s linear infinite;border-left-color:var(--violet);border-bottom-color:transparent}
@keyframes spin{to{transform:rotate(360deg)}}
.platform{position:absolute;left:50%;bottom:2%;width:74%;aspect-ratio:4/1;transform:translateX(-50%);z-index:1}
.platform i{position:absolute;inset:0;border-radius:50%;border:3px solid var(--cyan);box-shadow:0 0 22px var(--cyan),inset 0 0 22px rgba(0,197,255,.5);background:radial-gradient(ellipse,rgba(0,197,255,.35),transparent 70%)}
.platform i+i{inset:-14% -10%;border:2px solid var(--violet);box-shadow:0 0 30px rgba(122,0,255,.6);background:none;animation:pulse-ring 2.6s ease-in-out infinite}
@keyframes pulse-ring{50%{transform:scale(1.06);opacity:.5}}
.xper-hero{position:relative;z-index:2;width:72%;align-self:end;margin-bottom:7%;filter:drop-shadow(0 26px 30px rgba(10,31,68,.28));animation:hover 5s ease-in-out infinite}
[data-theme="dark"] .xper-hero{filter:drop-shadow(0 20px 40px rgba(0,197,255,.35))}
@keyframes hover{50%{transform:translateY(-12px)}}
.sat{position:absolute;z-index:3;width:54px;height:54px;border-radius:16px;display:grid;place-items:center;color:var(--accent-ink);background:var(--glass);border:1px solid var(--line-2);backdrop-filter:blur(8px);box-shadow:var(--shadow);animation:bob 5s ease-in-out infinite}
.sat .ico{width:26px;height:26px}
.s1{top:8%;left:6%;--accent-ink:var(--cyan-ink)}
.s2{top:14%;right:2%;animation-delay:-1.2s;color:var(--violet-ink)}
.s3{bottom:30%;left:0;animation-delay:-2.4s;color:#2f5bff}
.s4{bottom:36%;right:-2%;animation-delay:-3.6s;color:var(--lime-ink)}
@keyframes bob{50%{transform:translateY(-10px)}}
.hud{position:absolute;z-index:3;font-size:12px;color:var(--muted);padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:var(--glass);backdrop-filter:blur(8px);box-shadow:var(--shadow)}
.hud b{color:var(--cyan-ink);margin-right:6px}
.hud-1{left:-8%;bottom:12%}.hud-2{right:-6%;top:-2%}
.hud .bar{display:block;margin-top:6px;height:3px;background:var(--line);border-radius:3px;overflow:hidden;width:120px}
.hud .bar i{display:block;height:100%;width:40%;background:var(--grad);animation:load 2.6s ease-in-out infinite}
@keyframes load{0%{transform:translateX(-100%)}100%{transform:translateX(260%)}}
.scroll-hint{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);z-index:2;font-size:11px;color:var(--dim);text-transform:uppercase;letter-spacing:.3em;display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-hint span{width:1px;height:34px;background:linear-gradient(var(--cyan),transparent);animation:drip 2s ease-in-out infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.hero-pillars{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);margin-top:46px;border:1px solid var(--line);border-radius:20px;background:var(--glass);backdrop-filter:blur(12px);box-shadow:var(--shadow);overflow:hidden}
.hero-pillars a{display:flex;align-items:center;gap:12px;padding:18px 22px;color:var(--ink);font-weight:600;font-size:15px;border-right:1px solid var(--line);transition:background .3s}
.hero-pillars a:last-child{border-right:0}
.hero-pillars a:hover{background:var(--surface-2);color:var(--ink)}
.hero-pillars .ico{color:var(--cyan-ink);width:28px;height:28px}
.hero-pillars a:nth-child(2) .ico{color:#2f5bff}.hero-pillars a:nth-child(3) .ico{color:var(--violet-ink)}.hero-pillars a:nth-child(4) .ico{color:var(--lime-ink)}

/* marquee */
.marquee{border-block:1px solid var(--line);background:var(--surface);overflow:hidden;padding:20px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee-track{display:flex;align-items:center;gap:34px;width:max-content;animation:marq 40s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee span{font-family:var(--f-display);font-weight:700;font-style:italic;font-size:21px;color:var(--muted);opacity:.75;white-space:nowrap;transition:opacity .3s,color .3s}
.marquee span:hover{opacity:1;color:var(--cyan-ink)}
.marquee i{font-style:normal;color:var(--violet);font-size:10px}
@keyframes marq{to{transform:translateX(-50%)}}

/* secciones */
.section{position:relative;padding:clamp(80px,10vw,130px) 0}
.section-head{max-width:760px;margin-bottom:50px}
.eyebrow{color:var(--cyan-ink);font-size:13px;text-transform:uppercase;letter-spacing:.18em;margin:0 0 14px;font-weight:600}
.h2{font-family:var(--f-display);font-weight:800;font-style:italic;font-size:clamp(30px,4vw,52px);line-height:1.08;letter-spacing:-.015em;margin:0 0 18px}
.h2 .grad{padding-right:.1em}
.lead{font-size:clamp(17px,1.5vw,20px);color:var(--muted);margin:0 0 16px}
p{margin:0 0 14px}

/* nosotros */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.about-copy>p{color:var(--muted)}
.checks{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}
.checks li{position:relative;padding-left:34px}
.checks li::before{content:"";position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:6px;background:var(--grad);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect width='24' height='24' rx='6'/%3E%3C/svg%3E") center/100%}
.checks li::after{content:"";position:absolute;left:5px;top:9px;width:10px;height:6px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg)}
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.pillar{position:relative;display:flex;flex-direction:column;gap:6px;padding:28px 24px;min-height:205px;border-radius:var(--radius);color:var(--ink);background:var(--surface);border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow);transition:border-color .3s}
.pillar:nth-child(2),.pillar:nth-child(4){transform:translateY(34px)}
.pillar::before{content:"";position:absolute;width:170px;height:170px;right:-60px;top:-60px;border-radius:50%;background:var(--accent);filter:blur(60px);opacity:.18;transition:opacity .3s}
.pillar:hover{border-color:var(--accent);color:var(--ink)}
.pillar:hover::before{opacity:.45}
.pillar .ico{width:42px;height:42px;color:var(--accent-ink);margin:auto 0 10px}
.pillar strong{font-family:var(--f-display);font-size:20px;font-weight:700;font-style:italic}
.pillar small{color:var(--muted);font-size:14px}
.pillar-num{position:absolute;top:18px;right:20px;font-size:12px;color:var(--dim)}

/* servicios */
.tabs{position:relative;display:flex;flex-wrap:wrap;gap:8px;padding:8px;border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:var(--shadow);margin-bottom:34px;width:max-content;max-width:100%}
.tab{position:relative;z-index:1;display:flex;align-items:center;gap:10px;padding:12px 20px;border-radius:14px;border:0;background:transparent;color:var(--muted);font:600 15px var(--f-body);cursor:pointer;transition:color .3s}
.tab .mono{font-size:11px;padding:3px 7px;border-radius:6px;border:1px solid currentColor;opacity:.7}
.tab:hover,.tab.is-active{color:var(--ink)}
.tab.is-active .mono{color:var(--accent-ink);opacity:1}
.tab-indicator{position:absolute;z-index:0;top:8px;left:0;border-radius:14px;background:var(--surface-2);border:1px solid var(--accent,var(--cyan));box-shadow:0 0 18px -8px var(--accent,var(--cyan));transition:transform .45s var(--ease),width .45s var(--ease),border-color .3s}
.panel-intro{color:var(--muted);max-width:640px;font-size:18px;margin-bottom:30px}
.panel[hidden]{display:none}
.panel.is-active .card{animation:card-in .7s var(--ease) both;animation-delay:calc(var(--i)*80ms)}
@keyframes card-in{from{opacity:0;transform:translateY(30px) scale(.97)}}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px}
.card{position:relative;padding:28px 26px 24px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;transform-style:preserve-3d;box-shadow:0 10px 30px -22px rgba(10,31,68,.35);transition:border-color .3s,box-shadow .3s}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;background:linear-gradient(140deg,var(--accent),transparent 40%,transparent 60%,var(--accent));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .4s}
.card:hover{box-shadow:0 30px 60px -30px var(--accent)}
.card:hover::before{opacity:1}
.card-glare{position:absolute;inset:0;pointer-events:none;background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),color-mix(in srgb,var(--accent) 12%,transparent),transparent 45%);opacity:0;transition:opacity .3s}
.card:hover .card-glare{opacity:1}
.card-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:22px}
.card-icon{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;color:var(--accent-ink);background:color-mix(in srgb,var(--accent) 14%,transparent);border:1px solid color-mix(in srgb,var(--accent) 45%,transparent)}
.card-icon .ico{width:28px;height:28px}
.card-id{font-size:11px;color:var(--dim)}
.card h3{font-family:var(--f-display);font-weight:700;font-size:21px;line-height:1.25;margin:0 0 10px}
.card h3 a{color:inherit}
.card p{color:var(--muted);font-size:15.5px;flex:1}
.card-link{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:14px;font-weight:700;color:var(--accent-ink)}
.card-link .ico{width:16px;height:16px;transition:transform .3s}
.card-link:hover{color:var(--ink)}
.card-link:hover .ico{transform:translateX(4px)}
.panel.c-cyan .card{--accent:var(--cyan);--accent-ink:var(--cyan-ink)}
.panel.c-violet .card{--accent:var(--violet);--accent-ink:var(--violet-ink)}
.panel.c-blue .card{--accent:var(--blue);--accent-ink:#2f5bff}
.panel.c-lime .card{--accent:var(--lime);--accent-ink:var(--lime-ink)}
[data-theme="dark"] .panel.c-blue .card{--accent:#4f7dff;--accent-ink:#7d9dff}

/* seguridad: siempre en azul profundo */
.security{background:linear-gradient(160deg,#0A1F44 0%,#101a5c 55%,#2a0a6b 100%);color:#eaf1ff;overflow:hidden;--line:rgba(140,170,255,.18);--line-2:rgba(0,197,255,.4);--muted:#b3c0dd;--dim:#7d8db3;--cyan-ink:#36d3ff}
[data-theme="dark"] .security{background:linear-gradient(160deg,#071331 0%,#0c1546 55%,#22075a 100%)}
.security::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}
.scan-line{position:absolute;left:0;right:0;height:120px;top:-120px;background:linear-gradient(180deg,transparent,rgba(0,197,255,.10),transparent);border-bottom:1px solid rgba(0,197,255,.3);animation:scan 7s linear infinite;pointer-events:none}
@keyframes scan{to{top:100%}}
.sec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative}
.sec-grid::before{content:"";position:absolute;top:58px;left:12%;right:12%;height:1px;background:linear-gradient(90deg,transparent,var(--cyan),var(--violet),transparent);opacity:.6}
.sec-card{position:relative;padding:34px 28px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(255,255,255,.05);backdrop-filter:blur(8px);transition:transform .4s var(--ease),border-color .3s}
.sec-card:hover{transform:translateY(-8px);border-color:var(--line-2)}
.sec-icon{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;color:var(--cyan);background:radial-gradient(circle,rgba(0,197,255,.2),rgba(0,197,255,.02));border:1px solid var(--line-2);margin-bottom:20px;box-shadow:0 0 0 8px rgba(0,197,255,.05),0 0 40px -6px var(--cyan)}
.sec-icon .ico{width:32px;height:32px}
.sec-step{font-size:11px;color:var(--dim);letter-spacing:.2em}
.sec-card h3{font-family:var(--f-display);font-style:italic;font-size:28px;margin:6px 0 16px}
.sec-card ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.sec-card li{position:relative;padding-left:22px;color:var(--muted);font-size:15.5px}
.sec-card li::before{content:"›";position:absolute;left:4px;color:var(--lime);font-weight:700}

/* XPer */
.xper-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center}
.xper-copy>p:not(.lead):not(.eyebrow){color:var(--muted)}
.xper-copy .btn{margin-top:10px}
.xper-poses{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:end}
.pose{margin:0;text-align:center}
.pose-img{position:relative;display:grid;place-items:end center;height:220px;border-radius:22px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);padding:14px 10px 0;overflow:hidden;transition:transform .4s var(--ease),border-color .3s}
.pose-img::before{content:"";position:absolute;left:50%;bottom:-40px;width:140px;height:80px;transform:translateX(-50%);border-radius:50%;background:radial-gradient(ellipse,rgba(0,197,255,.35),transparent 70%)}
.pose-img img{position:relative;max-height:190px;width:auto;transition:transform .4s var(--ease)}
.pose:hover .pose-img{transform:translateY(-8px);border-color:var(--line-2)}
.pose:hover img{transform:scale(1.06) rotate(-2deg)}
.pose:nth-child(odd) .pose-img{margin-bottom:24px}
.pose figcaption{margin-top:12px;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}

/* proceso */
.timeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.timeline::before{content:"";position:absolute;top:32px;left:0;right:0;height:2px;background:var(--grad);opacity:.35}
.timeline::after{content:"";position:absolute;top:31px;left:0;width:80px;height:4px;border-radius:4px;background:var(--cyan);box-shadow:0 0 16px var(--cyan);animation:travel 5s linear infinite}
@keyframes travel{from{left:0}to{left:calc(100% - 80px)}}
.step{position:relative;padding-top:80px}
.step-num{position:absolute;z-index:1;top:0;left:0;width:64px;height:64px;border-radius:18px;display:grid;place-items:center;font-size:18px;font-weight:700;color:var(--ink);background:var(--surface);border:1px solid var(--line-2);box-shadow:var(--shadow)}
.step h3{font-family:var(--f-display);font-style:italic;font-size:21px;margin:16px 0 8px}
.step p{color:var(--muted);font-size:15.5px}

/* CTA */
.cta-band{padding:30px 0 clamp(60px,8vw,110px)}
.cta-inner{position:relative;display:flex;align-items:center;gap:30px;flex-wrap:wrap;padding:clamp(34px,5vw,56px);padding-left:clamp(34px,5vw,56px);border-radius:28px;overflow:visible;color:#fff;
  background:radial-gradient(600px 220px at 0% 0%,rgba(0,197,255,.45),transparent),radial-gradient(500px 240px at 100% 100%,rgba(122,0,255,.55),transparent),#0A1F44;box-shadow:0 30px 70px -30px rgba(10,31,68,.6)}
.cta-inner::before{content:"";position:absolute;inset:0;border-radius:inherit;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:32px 32px;pointer-events:none}
.cta-bot{position:relative;width:130px;margin:-70px 0 -20px;filter:drop-shadow(0 18px 20px rgba(0,0,0,.35));animation:hover 4s ease-in-out infinite}
.cta-inner h2{position:relative;flex:1;min-width:260px;font-family:var(--f-display);font-style:italic;font-size:clamp(24px,3vw,38px);line-height:1.15;margin:0}
.cta-inner .grad{background:linear-gradient(100deg,#00C5FF,#b07bff);-webkit-background-clip:text;background-clip:text}
.cta-inner .btn{position:relative}

/* contacto */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start}
.contact-list{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:14px}
.contact-list li{display:flex;align-items:center;gap:14px;padding:14px 18px;border:1px solid var(--line);border-radius:14px;background:var(--surface);transition:border-color .3s}
.contact-list li:hover{border-color:var(--line-2)}
.contact-list .ico{color:var(--cyan-ink)}
.contact-list a,.contact-list span{color:var(--ink)}
.contact-form{position:relative;padding:clamp(26px,4vw,42px);border-radius:24px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);display:grid;gap:18px}
.form-frame i{position:absolute;width:22px;height:22px;border-color:var(--cyan);border-style:solid;border-width:0}
.form-frame i:nth-child(1){top:-1px;left:-1px;border-top-width:2px;border-left-width:2px;border-top-left-radius:24px}
.form-frame i:nth-child(2){top:-1px;right:-1px;border-top-width:2px;border-right-width:2px;border-top-right-radius:24px;border-color:var(--violet)}
.form-frame i:nth-child(3){bottom:-1px;left:-1px;border-bottom-width:2px;border-left-width:2px;border-bottom-left-radius:24px;border-color:var(--violet)}
.form-frame i:nth-child(4){bottom:-1px;right:-1px;border-bottom-width:2px;border-right-width:2px;border-bottom-right-radius:24px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{position:relative;display:block}
.field input,.field textarea,.field select{width:100%;padding:24px 16px 10px;border-radius:12px;border:1px solid var(--line);background:var(--surface-2);color:var(--ink);font:16px var(--f-body);transition:border-color .3s,box-shadow .3s,background .3s;resize:vertical}
.field select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300a9f0' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:18px}
.field select option,.field select optgroup{background:var(--bg-2);color:var(--ink)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 4px rgba(0,197,255,.14)}
.field span{position:absolute;left:17px;top:17px;color:var(--dim);font-size:15px;pointer-events:none;transition:all .25s var(--ease)}
.field input:focus+span,.field input:not(:placeholder-shown)+span,.field textarea:focus+span,.field textarea:not(:placeholder-shown)+span,.field span.is-up{top:7px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan-ink);font-family:var(--f-mono)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.notice{margin:0;padding:14px 16px;border-radius:12px;font-weight:600}
.notice.ok{background:rgba(120,200,0,.12);border:1px solid rgba(120,200,0,.45);color:var(--lime-ink)}
.notice.err{background:rgba(255,61,110,.1);border:1px solid rgba(255,61,110,.4);color:#d0244f}

/* footer (siempre azul profundo) */
.site-footer{position:relative;padding:70px 0 26px;overflow:hidden;background:#0A1F44;color:#d5ddf0;--ink:#fff;--muted:#a9b6d4;--dim:#7686ab;--line:rgba(140,170,255,.18);--cyan-ink:#36d3ff}
[data-theme="dark"] .site-footer{background:#040a1a;border-top:1px solid var(--line)}
.footer-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(0,197,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(0,197,255,.07) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:linear-gradient(transparent,#000);mask-image:linear-gradient(transparent,#000);pointer-events:none}
.footer-inner{position:relative;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.f-brand .brand-logo{color:#fff}
.f-brand p{color:var(--muted);max-width:380px;margin-top:16px}
.f-col h4{font-family:var(--f-mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan-ink);margin:6px 0 16px}
.f-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.f-col a{color:var(--muted)}
.f-col a:hover{color:#fff}
.f-contact li{display:flex;align-items:center;gap:10px;color:var(--muted)}
.f-contact .ico{color:var(--cyan-ink);width:18px;height:18px}
.f-social{display:flex;gap:14px;margin-top:16px;flex-wrap:wrap}
.f-bottom{position:relative;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:50px;padding-top:22px;border-top:1px solid var(--line);color:var(--dim);font-size:14px}

/* flotantes */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:90;width:60px;height:60px;border-radius:50%;display:grid;place-items:center;color:#fff;background:#1fbf5b;box-shadow:0 10px 30px -6px rgba(31,191,91,.7);transition:transform .3s}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #1fbf5b;animation:ripple 2s infinite}
@keyframes ripple{to{transform:scale(1.6);opacity:0}}
.wa-float:hover{transform:scale(1.08);color:#fff}
.wa-float .ico{width:30px;height:30px}
.to-top{position:fixed;right:28px;bottom:96px;z-index:90;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:var(--cyan-ink);border:1px solid var(--line-2);background:var(--glass);backdrop-filter:blur(8px);opacity:0;pointer-events:none;transform:translateY(10px);transition:all .3s}
body:not(:has(.wa-float)) .to-top{bottom:24px}
.to-top.is-visible{opacity:1;pointer-events:auto;transform:none}

/* páginas internas */
.page-hero{position:relative;padding:170px 0 70px;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero .hero-grid{height:100%;opacity:.6}
.page-hero .wrap{position:relative}
.is-404{min-height:80vh;display:flex;align-items:center}
.entry{max-width:820px}
.entry h2,.entry h3{font-family:var(--f-display);line-height:1.2}
.entry a{text-decoration:underline}
.entry-thumb{border-radius:var(--radius);margin-bottom:30px}
.post-cards .card-thumb img{border-radius:12px;margin-bottom:16px;aspect-ratio:16/9;object-fit:cover;width:100%}
.pager{margin-top:40px}
.pager .page-numbers{display:inline-grid;place-items:center;min-width:42px;height:42px;padding:0 10px;border:1px solid var(--line);border-radius:10px;margin-right:6px;color:var(--muted)}
.pager .current{border-color:var(--cyan);color:var(--ink)}
.glitch{position:relative}
.glitch::before,.glitch::after{content:attr(data-text);position:absolute;inset:0;overflow:hidden}
.glitch::before{color:var(--violet);transform:translate(2px,0);clip-path:inset(0 0 60% 0);animation:gl 2.5s infinite steps(2)}
.glitch::after{color:var(--cyan);transform:translate(-2px,0);clip-path:inset(55% 0 0 0);animation:gl 3s infinite steps(2) reverse}
@keyframes gl{20%{transform:translate(-3px,1px)}40%{transform:translate(3px,-1px)}60%{transform:translate(0)}}

/* aparición */
.reveal{opacity:0;transform:translateY(28px);filter:blur(6px);transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease);transition-delay:calc(var(--d,0)*110ms)}
.reveal[data-delay="1"]{--d:1}.reveal[data-delay="2"]{--d:2}.reveal[data-delay="3"]{--d:3}.reveal[data-delay="4"]{--d:4}
.reveal.is-in{opacity:1;transform:none;filter:none}
.pillar.reveal.is-in:nth-child(2),.pillar.reveal.is-in:nth-child(4){transform:translateY(34px)}

/* responsive */
@media (max-width:1120px){.header-cta{display:none}}
@media (max-width:960px){
  .hero-inner,.about-grid,.contact-grid,.xper-grid{grid-template-columns:1fr}
  .hero-visual{max-width:360px;order:-1}
  .hud{display:none}
  .hero-pillars{grid-template-columns:1fr 1fr}
  .hero-pillars a:nth-child(2){border-right:0}
  .hero-pillars a:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .sec-grid{grid-template-columns:1fr}
  .sec-grid::before{display:none}
  .timeline{grid-template-columns:1fr 1fr;row-gap:40px}
  .timeline::before,.timeline::after{display:none}
  .footer-inner{grid-template-columns:1fr 1fr}
  .f-brand{grid-column:1/-1}
  .main-nav{margin-left:0}
  .theme-toggle{margin-left:auto}
  .burger{display:flex}
  .main-nav{position:fixed;inset:78px 0 auto 0;background:var(--bg-2);border-bottom:1px solid var(--line);padding:16px 4vw 26px;transform:translateY(-12px);opacity:0;pointer-events:none;transition:all .3s var(--ease);box-shadow:var(--shadow)}
  .admin-bar .main-nav{top:124px}
  .nav-open .main-nav{transform:none;opacity:1;pointer-events:auto}
  .nav-list{flex-direction:column}
  .nav-list a{font-size:18px;padding:12px 6px}
  .nav-open .site-header{background:var(--bg-2)}
}
@media (max-width:640px){
  body{font-size:16px}
  .hero{padding-top:96px}
  .kicker{font-size:10.5px;letter-spacing:.06em}
  .hero-visual{max-width:270px}
  .sat{width:44px;height:44px;border-radius:12px}.sat .ico{width:20px;height:20px}
  .hero-pillars a{padding:14px;font-size:13.5px;gap:8px}
  .hero-pillars .ico{width:22px;height:22px}
  .pillars{gap:12px}
  .pillar{min-height:180px;padding:22px 18px}
  .pillar:nth-child(2),.pillar:nth-child(4),.pillar.reveal.is-in:nth-child(2),.pillar.reveal.is-in:nth-child(4){transform:none}
  .tabs{width:100%;display:grid;grid-template-columns:1fr 1fr}
  .tab{justify-content:center;padding:12px 8px;font-size:14px}
  .tab .mono{display:none}
  .xper-poses{grid-template-columns:1fr 1fr}
  .pose:nth-child(odd) .pose-img{margin-bottom:0}
  .field-row{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .brand-logo{height:40px}
  .cta-bot{width:100px;margin-top:-60px}
  .theme-toggle{width:58px}
  [data-theme="dark"] .theme-toggle::before{transform:translateX(24px)}
}
@media (max-width:782px){.admin-bar .site-header{top:46px}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;filter:none}
}