/* ============ DESIGN TOKENS ============ */
:root{
  --brand:#6ECD1E; --brand-600:#5ab30f; --brand-700:#489209;
  --brand-glow: rgba(110,205,30,.45);
  --radius:18px; --radius-sm:12px;
  --maxw:1200px;
  --ease:cubic-bezier(.16,1,.3,1);
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Roboto, Arial, sans-serif;
  /* Light (día) — default on bare :root so the page holds even without JS */
  --bg:#ffffff; --bg-2:#f4f8f0; --surface:#ffffff; --surface-2:#f6faf2;
  --text:#0e1710; --text-2:#516156; --border:#e4ece0;
  --nav-bg: rgba(255,255,255,.72); --shadow: 0 18px 50px -20px rgba(20,50,15,.28);
  --hero-mesh: radial-gradient(60% 55% at 82% 12%, rgba(110,205,30,.18), transparent 60%), radial-gradient(55% 50% at 8% 92%, rgba(110,205,30,.12), transparent 60%);
  --dot:#d9e6d1;
}
/* Dark (noche) — token overrides only */
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#080d09; --bg-2:#0d130e; --surface:#101711; --surface-2:#131c14;
    --text:#eaf3ea; --text-2:#9db4a2; --border:#20301f;
    --nav-bg: rgba(10,16,11,.68); --shadow: 0 24px 60px -22px rgba(0,0,0,.7);
    --hero-mesh: radial-gradient(60% 55% at 82% 10%, rgba(110,205,30,.16), transparent 60%), radial-gradient(55% 50% at 6% 92%, rgba(110,205,30,.10), transparent 60%);
    --dot:#1c2a1b;
  }
}
:root[data-theme="dark"]{
  --bg:#080d09; --bg-2:#0d130e; --surface:#101711; --surface-2:#131c14;
  --text:#eaf3ea; --text-2:#9db4a2; --border:#20301f;
  --nav-bg: rgba(10,16,11,.68); --shadow: 0 24px 60px -22px rgba(0,0,0,.7);
  --hero-mesh: radial-gradient(60% 55% at 82% 10%, rgba(110,205,30,.16), transparent 60%), radial-gradient(55% 50% at 6% 92%, rgba(110,205,30,.10), transparent 60%);
  --dot:#1c2a1b;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth; overflow-x:hidden}
body{
  margin:0; font-family:var(--font); background:var(--bg); color:var(--text);
  -webkit-font-smoothing:antialiased; line-height:1.6; overflow-x:hidden;
  transition:background .4s var(--ease), color .4s var(--ease);
}
h1,h2,h3{line-height:1.12; font-weight:600; letter-spacing:-.02em; margin:0}
p{margin:0}
a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 clamp(18px,4vw,40px)}
section{position:relative}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px; font-size:.8rem; font-weight:600;
  letter-spacing:.12em; text-transform:uppercase; color:var(--brand-700);
  background:color-mix(in srgb, var(--brand) 12%, transparent);
  padding:7px 14px; border-radius:999px; margin-bottom:18px;
}
:root[data-theme="dark"] .eyebrow{color:var(--brand)}
.reveal{opacity:0; transform:translateY(26px); transition:opacity .8s var(--ease), transform .8s var(--ease)}
.reveal.in{opacity:1; transform:none}

/* ============ LOGO (theme-aware SVG) ============ */
.logo{display:flex; align-items:center; height:38px}
.logo-mark{height:100%; aspect-ratio:2566/725; background-repeat:no-repeat; background-position:left center; background-size:contain;
  background-image:url(../img/nativonet1.png)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .logo-mark{background-image:url(../img/nativonet2.png)}}
:root[data-theme="dark"] .logo-mark{background-image:url(../img/nativonet2.png)}

/* ============ NAV ============ */
header{position:fixed; inset:0 0 auto 0; z-index:100; transition:transform .35s var(--ease)}
.nav{
  display:flex; align-items:center; gap:18px; margin-top:14px;
  background:var(--nav-bg); backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  border:1px solid var(--border); border-radius:16px;
  padding:11px 16px; box-shadow:var(--shadow);
}
.nav-links{display:flex; gap:4px; margin-left:auto}
.nav-links a{
  padding:9px 14px; border-radius:10px; font-size:.94rem; font-weight:500; color:var(--text-2);
  transition:color .2s, background .2s;
}
.nav-links a:hover{color:var(--text); background:color-mix(in srgb, var(--brand) 12%, transparent)}
.nav-tools{display:flex; align-items:center; gap:8px}
.icon-btn{
  display:grid; place-items:center; width:40px; height:40px; border-radius:11px;
  border:1px solid var(--border); background:var(--surface-2); color:var(--text);
  cursor:pointer; transition:transform .2s var(--ease), border-color .2s, background .2s;
}
.icon-btn:hover{transform:translateY(-2px); border-color:var(--brand)}
.icon-btn svg{width:19px; height:19px}
.lang-btn{width:auto; padding:0 13px; font-weight:600; font-size:.86rem; letter-spacing:.03em; font-family:var(--font)}
.btn{
  display:inline-flex; align-items:center; gap:9px; font-family:var(--font); font-weight:600;
  font-size:.94rem; padding:12px 20px; border-radius:12px; cursor:pointer; border:none;
  transition:transform .2s var(--ease), box-shadow .3s, background .2s; white-space:nowrap;
}
.btn-primary{background:var(--brand); color:#08130a; box-shadow:0 10px 26px -8px var(--brand-glow)}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 16px 34px -8px var(--brand-glow); background:var(--brand-600)}
.btn-ghost{background:transparent; color:var(--text); border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--brand); transform:translateY(-2px)}
.nav .btn{padding:10px 18px}
.burger{display:none}

/* ============ HERO ============ */
.hero{padding:150px 0 90px; overflow:hidden}
.hero::before{content:""; position:absolute; inset:0; background:var(--hero-mesh); z-index:-2}
.hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center}
.hero h1{font-size:clamp(2.3rem,5.4vw,4rem); font-weight:700}
.hero h1 .g{color:var(--brand)}
.hero .lead{font-size:clamp(1.05rem,2.2vw,1.28rem); color:var(--text-2); margin:22px 0 30px; max-width:38ch}
.hero-cta{display:flex; gap:14px; flex-wrap:wrap}
.hero-stats{display:flex; gap:28px; margin-top:44px; flex-wrap:wrap}
.hero-stats .n{font-size:1.9rem; font-weight:700; color:var(--text)}
.hero-stats .k{font-size:.82rem; color:var(--text-2)}

/* Hero visual: animated signal */
.hero-visual{position:relative; aspect-ratio:1; display:grid; place-items:center}
.orb{
  position:absolute; inset:8% ; border-radius:50%;
  background:radial-gradient(circle at 50% 35%, color-mix(in srgb,var(--brand) 30%, transparent), transparent 62%);
  filter:blur(6px);
}
.signal{position:relative; width:74%; aspect-ratio:1; display:grid; place-items:center}
.signal .ring{
  position:absolute; border:2px solid var(--brand); border-radius:50%; opacity:0;
  inset:0; animation:pulse 3.4s var(--ease) infinite;
}
.signal .ring:nth-child(2){animation-delay:.85s}
.signal .ring:nth-child(3){animation-delay:1.7s}
.signal .ring:nth-child(4){animation-delay:2.55s}
@keyframes pulse{
  0%{transform:scale(.35); opacity:.9} 80%{opacity:.06} 100%{transform:scale(1); opacity:0}
}
.signal .core{
  width:26%; aspect-ratio:1; border-radius:50%; background:var(--brand);
  box-shadow:0 0 40px 6px var(--brand-glow); display:grid; place-items:center; z-index:2;
}
.signal .core svg{width:52%; fill:#08130a}
.chip{
  position:absolute; z-index:3; background:var(--surface); border:1px solid var(--border);
  border-radius:13px; padding:10px 14px; box-shadow:var(--shadow); font-size:.82rem; font-weight:600;
  display:flex; align-items:center; gap:9px; animation:float 6s ease-in-out infinite;
}
.chip i{width:9px; height:9px; border-radius:50%; background:var(--brand); box-shadow:0 0 10px var(--brand)}
.chip.c1{top:6%; left:-4%} .chip.c2{bottom:12%; right:-6%; animation-delay:1.5s} .chip.c3{bottom:-2%; left:14%; animation-delay:3s}
@keyframes float{0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)}}

/* Marquee (clients + coverage) */
.strip{border-block:1px solid var(--border); background:var(--bg-2); padding:26px 0; margin-top:20px}
.strip-label{text-align:center; font-size:.8rem; letter-spacing:.14em; text-transform:uppercase; color:var(--text-2); margin-bottom:18px}
.marquee{display:flex; overflow:hidden; -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex; gap:14px; padding-right:14px; animation:scroll 34s linear infinite; will-change:transform}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}
.client-pill{
  flex:0 0 auto; display:flex; align-items:center; gap:10px; padding:12px 20px; border-radius:12px;
  background:var(--surface); border:1px solid var(--border); font-weight:600; font-size:.92rem; color:var(--text-2);
}
.client-pill span{width:8px;height:8px;border-radius:50%;background:var(--brand)}

/* ============ SECTION HEADS ============ */
.sec{padding:clamp(70px,9vw,120px) 0}
.sec-head{max-width:640px; margin-bottom:52px}
.sec-head.center{margin-inline:auto; text-align:center}
.sec-head h2{font-size:clamp(1.9rem,4vw,2.9rem)}
.sec-head p{color:var(--text-2); font-size:1.08rem; margin-top:16px}

/* ============ SERVICES ============ */
.services-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:22px}
.card{
  position:relative; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
  padding:34px; overflow:hidden; transition:transform .4s var(--ease), border-color .3s, box-shadow .4s;
}
.card::after{content:""; position:absolute; inset:0; border-radius:inherit; padding:1px;
  background:linear-gradient(135deg,var(--brand),transparent 40%); -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{transform:translateY(-6px); box-shadow:var(--shadow)}
.card:hover::after{opacity:1}
.card .ico{
  width:56px; height:56px; border-radius:14px; display:grid; place-items:center; margin-bottom:22px;
  background:color-mix(in srgb,var(--brand) 15%, transparent); color:var(--brand-700);
}
:root[data-theme="dark"] .card .ico{color:var(--brand)}
.card .ico svg{width:28px; height:28px; stroke:currentColor; fill:none; stroke-width:1.9; stroke-linecap:round; stroke-linejoin:round}
.card h3{font-size:1.3rem; margin-bottom:14px}
.card ul{list-style:none; margin:0; padding:0; display:grid; gap:10px}
.card li{display:flex; gap:11px; color:var(--text-2); font-size:.97rem}
.card li svg{flex:0 0 auto; width:18px; height:18px; margin-top:3px; stroke:var(--brand); fill:none; stroke-width:2.4; stroke-linecap:round; stroke-linejoin:round}

/* ============ ABOUT ============ */
.about-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center}
.about-copy p{color:var(--text-2); font-size:1.05rem; margin-top:18px}
.feature-list{display:grid; gap:16px; margin-top:28px}
.feature{display:flex; gap:14px; align-items:flex-start}
.feature .fico{width:42px;height:42px;flex:0 0 auto;border-radius:11px;display:grid;place-items:center;background:color-mix(in srgb,var(--brand) 14%,transparent);color:var(--brand-700)}
:root[data-theme="dark"] .feature .fico{color:var(--brand)}
.feature .fico svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.feature h4{margin:0 0 3px; font-size:1.02rem; font-weight:600}
.feature p{margin:0; font-size:.92rem; color:var(--text-2)}
.stats-panel{
  background:linear-gradient(150deg,var(--surface),var(--surface-2)); border:1px solid var(--border);
  border-radius:24px; padding:40px; box-shadow:var(--shadow); display:grid; grid-template-columns:1fr 1fr; gap:30px;
}
.stat .n{font-size:2.6rem; font-weight:700; background:linear-gradient(120deg,var(--brand),var(--brand-700)); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; line-height:1}
.stat .k{color:var(--text-2); font-size:.92rem; margin-top:8px}

/* ============ CONTACT ============ */
.contact{background:var(--bg-2); border-block:1px solid var(--border)}
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:start}
.contact-cards{display:grid; gap:16px; margin-top:30px}
.c-card{display:flex; gap:16px; align-items:center; padding:20px; border-radius:15px; background:var(--surface); border:1px solid var(--border); transition:transform .3s var(--ease), border-color .3s}
.c-card:hover{transform:translateX(6px); border-color:var(--brand)}
.c-card .ci{width:46px;height:46px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;background:color-mix(in srgb,var(--brand) 14%,transparent);color:var(--brand-700)}
:root[data-theme="dark"] .c-card .ci{color:var(--brand)}
.c-card .ci svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.c-card .lb{font-size:.78rem; color:var(--text-2); text-transform:uppercase; letter-spacing:.08em}
.c-card .vl{font-weight:600; font-size:1.02rem}
form{background:var(--surface); border:1px solid var(--border); border-radius:20px; padding:32px; box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block; font-size:.86rem; font-weight:600; margin-bottom:7px}
.field input, .field textarea{
  width:100%; padding:13px 15px; border-radius:11px; border:1px solid var(--border); background:var(--bg);
  color:var(--text); font-family:var(--font); font-size:.96rem; transition:border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus{outline:none; border-color:var(--brand); box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 18%,transparent)}
.field textarea{resize:vertical; min-height:110px}
form .btn-primary{width:100%; justify-content:center; margin-top:6px}

/* ============ FOOTER ============ */
footer{background:var(--surface); border-top:1px solid var(--border); padding:64px 0 30px}
.foot-grid{display:grid; grid-template-columns:2fr 1fr 1fr; gap:40px; margin-bottom:44px}
.foot-brand p{color:var(--text-2); font-size:.95rem; margin-top:18px; max-width:34ch}
.foot-col h5{font-size:.82rem; text-transform:uppercase; letter-spacing:.1em; color:var(--text-2); margin:0 0 16px}
.foot-col a{display:block; color:var(--text); font-size:.95rem; padding:5px 0; transition:color .2s}
.foot-col a:hover{color:var(--brand)}
.foot-bottom{border-top:1px solid var(--border); padding-top:24px; display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; color:var(--text-2); font-size:.88rem}

/* Floating WhatsApp */
.wa-float{position:fixed; right:22px; bottom:22px; z-index:90; width:58px; height:58px; border-radius:50%;
  background:#25D366; display:grid; place-items:center; box-shadow:0 12px 30px -6px rgba(37,211,102,.6);
  transition:transform .3s var(--ease); animation:float 5s ease-in-out infinite}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px; height:30px; fill:#fff}

/* ============ CLIENT LOGOS ============ */
.client-logo{flex:0 0 auto; height:78px; min-width:158px; display:grid; place-items:center; padding:16px 30px;
  border-radius:15px; background:#ffffff; border:1px solid var(--border); box-shadow:0 6px 18px -12px rgba(20,50,15,.4);}
.client-logo img{max-height:46px; width:auto; max-width:160px; object-fit:contain; display:block;
  transition:transform .3s var(--ease)}
.client-logo:hover img{transform:scale(1.06)}

/* ============ VALUES ============ */
.values-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:18px}
.value-card{position:relative; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
  padding:28px; overflow:hidden; transition:transform .4s var(--ease), box-shadow .4s, border-color .3s}
.value-card::before{content:""; position:absolute; inset:0 auto 0 0; width:3px; background:var(--brand); opacity:0; transition:opacity .35s}
.value-card:hover{transform:translateY(-6px); box-shadow:var(--shadow)}
.value-card:hover::before{opacity:1}
.v-ico{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;
  background:color-mix(in srgb,var(--brand) 15%,transparent);color:var(--brand-700)}
:root[data-theme="dark"] .v-ico{color:var(--brand)}
.v-ico svg{width:25px;height:25px;stroke:currentColor;fill:none;stroke-width:1.85;stroke-linecap:round;stroke-linejoin:round}
.value-card h3{font-size:1.18rem;margin-bottom:9px}
.value-card p{color:var(--text-2);font-size:.95rem}
@media(max-width:960px){.values-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.values-grid{grid-template-columns:1fr}}

/* ============ RESPONSIVE ============ */
@media (max-width:960px){
  .hero-grid, .about-grid, .contact-grid{grid-template-columns:1fr}
  .hero-visual{max-width:420px; margin:10px auto 0; order:-1}
  .services-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .stats-panel{order:-1}
}
@media (max-width:720px){
  .nav-links{display:none; position:absolute; top:72px; left:0; right:0; flex-direction:column;
    background:var(--surface); border:1px solid var(--border); border-radius:16px; padding:12px; box-shadow:var(--shadow); margin:0}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 14px}
  .nav .btn.hide-sm{display:none}
  .burger{display:grid}
  .foot-grid{grid-template-columns:1fr}
  .hero-stats{gap:22px}
  .nav{gap:10px; padding:9px 12px}
  .nav-tools{gap:6px}
  .logo{height:30px}
  .icon-btn{width:38px; height:38px}
  .lang-btn{padding:0 10px}
}
@media (max-width:380px){
  .logo{height:26px}
  .hero-stats .n{font-size:1.6rem}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important; transition:none !important; scroll-behavior:auto}
  .reveal{opacity:1; transform:none}
}

/* ============ 404 ============ */
.err-page{min-height:100vh; display:grid; place-items:center; padding:130px 0 70px; position:relative; overflow:hidden; text-align:center}
.err-page::before{content:""; position:absolute; inset:0; background:var(--hero-mesh); z-index:-2}
.err-inner{max-width:620px; margin:0 auto}
.err-badge{width:112px; height:112px; margin:0 auto 26px; border-radius:50%; display:grid; place-items:center;
  background:color-mix(in srgb,var(--brand) 14%, transparent); position:relative}
.err-badge svg{width:56px; height:56px; stroke:var(--brand); fill:none; stroke-width:1.9; stroke-linecap:round; stroke-linejoin:round}
.err-badge::after{content:""; position:absolute; inset:0; border-radius:50%; border:2px solid var(--brand); opacity:.25; animation:pulse 3s var(--ease) infinite}
.err-code{font-size:clamp(5rem,20vw,11rem); font-weight:700; line-height:.88; letter-spacing:-.04em; margin-bottom:6px;
  background:linear-gradient(120deg,var(--brand),var(--brand-700)); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent}
.err-inner h1{font-size:clamp(1.5rem,4vw,2.3rem); margin:4px 0 14px}
.err-inner p{color:var(--text-2); font-size:1.08rem; margin:0 auto 32px; max-width:44ch}
.err-cta{display:flex; gap:14px; justify-content:center; flex-wrap:wrap}