/* =========================================================
   NAECO TECHNOLOGY — design system
   Deep ocean + electric green. "Naeco" = "Ocean" reversed.
   ========================================================= */

:root{
  --green:#00E010;          /* brand electric green */
  --green-deep:#00B412;     /* accessible green on light */
  --green-soft:#7BFF8A;
  --ink:#081826;            /* deep ocean navy (text on light) */
  --ocean:#061A2B;          /* main dark background */
  --ocean-2:#0A263C;        /* raised dark surface */
  --ocean-3:#103148;        /* border on dark */
  --teal:#12A5B4;           /* maritime accent */
  --paper:#ffffff;
  --paper-2:#f4f8f7;        /* light section */
  --muted:#5b7185;          /* muted text on light */
  --muted-d:#9db6c9;        /* muted text on dark */
  --line:#e2eaee;

  --maxw:1180px;
  --radius:16px;
  --radius-s:10px;
  --shadow:0 18px 50px -22px rgba(6,26,43,.35);
  --shadow-green:0 14px 40px -14px rgba(0,224,16,.45);

  --ff:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --fh:"Sora","Inter",system-ui,sans-serif;

  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--ff);color:var(--ink);background:var(--paper);
  line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--fh);line-height:1.12;margin:0 0 .5em;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(2.3rem,5.4vw,4rem)}
h2{font-size:clamp(1.8rem,3.6vw,2.7rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--fh);font-weight:700;font-size:.8rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--green-deep);margin:0 0 .8rem}
.eyebrow.on-dark{color:var(--green)}
.lead{font-size:clamp(1.05rem,1.6vw,1.22rem);color:var(--muted)}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto;max-width:640px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.55em;font-family:var(--fh);font-weight:600;
  font-size:.98rem;padding:.85em 1.5em;border-radius:999px;cursor:pointer;border:1px solid transparent;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,color .25s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--green);color:#05230a;box-shadow:var(--shadow-green)}
.btn-primary:hover{box-shadow:0 20px 46px -12px rgba(0,224,16,.6)}
.btn-ghost{border-color:var(--ocean-3);color:var(--ink)}
.btn-ghost.on-dark{border-color:rgba(255,255,255,.25);color:#fff}
.btn-ghost.on-dark:hover{border-color:var(--green);color:var(--green)}
.btn .arw{transition:transform .25s var(--ease)}
.btn:hover .arw{transform:translateX(4px)}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line);
  transition:box-shadow .3s}
.site-head.scrolled{box-shadow:0 8px 30px -18px rgba(6,26,43,.4)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:1.5rem}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--fh);font-weight:800;
  font-size:1.15rem;letter-spacing:-.02em}
.brand img{height:34px;width:auto}
.nav-links{display:flex;align-items:center;gap:1.7rem;font-family:var(--fh);font-weight:500;font-size:.95rem}
.nav-links a{position:relative;color:var(--ink);opacity:.82;transition:opacity .2s}
.nav-links a:hover,.nav-links a[aria-current]{opacity:1}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;
  background:var(--green);transition:width .3s var(--ease)}
.nav-links a:hover::after,.nav-links a[aria-current]::after{width:100%}
.nav-right{display:flex;align-items:center;gap:1rem}
.lang{display:flex;gap:.35rem;font-family:var(--fh);font-size:.82rem;font-weight:600}
.lang a{padding:.25em .55em;border-radius:6px;opacity:.55}
.lang a[aria-current]{background:var(--ink);color:#fff;opacity:1}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;
  transition:transform .3s,opacity .3s}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ocean);color:#fff;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;
  background:radial-gradient(1100px 560px at 78% -10%,rgba(0,224,16,.16),transparent 60%),
             radial-gradient(900px 620px at 8% 108%,rgba(18,165,180,.22),transparent 62%),
             linear-gradient(180deg,#061A2B,#04131f)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center;
  padding:clamp(3.5rem,8vw,6.5rem) 0}
.hero h1{color:#fff}
.hero h1 .hl{color:var(--green);position:relative;white-space:nowrap}
.hero .lead{color:var(--muted-d);max-width:540px}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2rem}
.hero-badges{display:flex;gap:1.6rem;flex-wrap:wrap;margin-top:2.6rem;
  padding-top:1.8rem;border-top:1px solid rgba(255,255,255,.1)}
.hero-badge b{display:block;font-family:var(--fh);font-size:1.6rem;color:var(--green);line-height:1}
.hero-badge span{font-size:.82rem;color:var(--muted-d)}
/* animated orbit visual */
.orbit{position:relative;aspect-ratio:1;max-width:420px;margin-left:auto;width:100%}
.orbit .ring{position:absolute;inset:0;border:1px solid rgba(255,255,255,.12);border-radius:50%}
.orbit .ring.r2{inset:14%;border-color:rgba(0,224,16,.25)}
.orbit .ring.r3{inset:30%;border-color:rgba(18,165,180,.28)}
.orbit .core{position:absolute;inset:38%;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,var(--green),#00930c);
  box-shadow:0 0 60px rgba(0,224,16,.55)}
.orbit .sat{position:absolute;top:50%;left:50%;width:12px;height:12px;border-radius:50%;
  background:#fff;box-shadow:0 0 16px #fff;transform-origin:0 0}
.orbit .spin{position:absolute;inset:0;animation:spin 18s linear infinite}
.orbit .spin.s2{animation-duration:30s;animation-direction:reverse}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- sections ---------- */
section{padding:clamp(3.5rem,7vw,6rem) 0}
.sec-head{max-width:660px;margin-bottom:2.8rem}
.sec-head.center{margin-left:auto;margin-right:auto}
.bg-soft{background:var(--paper-2)}
.bg-dark{background:var(--ocean);color:#fff}
.bg-dark h2{color:#fff}
.bg-dark .lead{color:var(--muted-d)}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:1.4rem}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.card .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(0,224,16,.14),rgba(18,165,180,.14));margin-bottom:1.1rem}
.card .ic svg{width:24px;height:24px;stroke:var(--green-deep);fill:none;stroke-width:1.8}
.card h3{margin-bottom:.4rem}
.card p{color:var(--muted);font-size:.96rem;margin:0}
.card.on-dark{background:var(--ocean-2);border-color:var(--ocean-3)}
.card.on-dark p{color:var(--muted-d)}
.card.on-dark .ic{background:rgba(0,224,16,.1)}
.card.on-dark .ic svg{stroke:var(--green)}

/* service list card with number */
.svc{position:relative;overflow:hidden}
.svc .num{font-family:var(--fh);font-weight:800;font-size:.8rem;color:var(--green-deep);
  letter-spacing:.1em}
.svc::after{content:"";position:absolute;left:0;top:0;height:100%;width:3px;background:var(--green);
  transform:scaleY(0);transform-origin:top;transition:transform .35s var(--ease)}
.svc:hover::after{transform:scaleY(1)}

/* ---------- feature split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.split.rev .split-txt{order:2}
.split-media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  aspect-ratio:4/3;background:var(--ocean-2)}
.split-media img{width:100%;height:100%;object-fit:cover}
.tick{list-style:none;padding:0;margin:1.4rem 0 0}
.tick li{position:relative;padding-left:2rem;margin-bottom:.7rem;color:var(--muted)}
.tick li::before{content:"";position:absolute;left:0;top:.45em;width:14px;height:8px;
  border-left:2px solid var(--green-deep);border-bottom:2px solid var(--green-deep);
  transform:rotate(-45deg)}

/* ---------- team ---------- */
.team-card{text-align:center}
.team-card .ph{aspect-ratio:3/4;border-radius:var(--radius);overflow:hidden;margin-bottom:1rem;
  background:linear-gradient(160deg,var(--ocean-2),var(--ocean));position:relative}
.team-card .ph img{width:100%;height:100%;object-fit:cover;filter:grayscale(.15)}
.team-card h3{margin:.2rem 0}
.team-card .role{color:var(--green-deep);font-family:var(--fh);font-weight:600;font-size:.9rem}

/* ---------- FAQ (AEO) ---------- */
.faq{max-width:820px;margin:0 auto}
.qa{border:1px solid var(--line);border-radius:var(--radius-s);margin-bottom:.9rem;
  background:#fff;overflow:hidden}
.qa summary{cursor:pointer;list-style:none;padding:1.15rem 1.4rem;font-family:var(--fh);
  font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.qa summary::-webkit-details-marker{display:none}
.qa summary .pm{flex:0 0 auto;width:22px;height:22px;position:relative;transition:transform .3s}
.qa summary .pm::before,.qa summary .pm::after{content:"";position:absolute;background:var(--green-deep);
  left:50%;top:50%;transform:translate(-50%,-50%)}
.qa summary .pm::before{width:14px;height:2px}
.qa summary .pm::after{width:2px;height:14px;transition:transform .3s}
.qa[open] summary .pm::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.qa .a{padding:0 1.4rem 1.25rem;color:var(--muted)}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,#04131f,#0A263C);color:#fff;border-radius:24px;
  padding:clamp(2.4rem,5vw,3.6rem);text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 80% 120%,rgba(0,224,16,.22),transparent 60%)}
.cta-band>*{position:relative}
.cta-band h2{color:#fff}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem}
.info-row{display:flex;gap:1rem;align-items:flex-start;margin-bottom:1.5rem}
.info-row .ic{flex:0 0 auto;width:42px;height:42px;border-radius:10px;display:grid;place-items:center;
  background:rgba(0,224,16,.1)}
.info-row .ic svg{width:20px;height:20px;stroke:var(--green-deep);fill:none;stroke-width:1.8}
.info-row b{font-family:var(--fh)}
.info-row span{color:var(--muted)}
.form label{display:block;font-family:var(--fh);font-weight:600;font-size:.85rem;margin:0 0 .35rem}
.form .field{margin-bottom:1.1rem}
.form input,.form textarea{width:100%;padding:.85em 1em;border:1px solid var(--line);
  border-radius:var(--radius-s);font-family:var(--ff);font-size:1rem;background:#fff;transition:border-color .2s,box-shadow .2s}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--green-deep);
  box-shadow:0 0 0 3px rgba(0,224,16,.15)}

/* ---------- footer ---------- */
.site-foot{background:var(--ocean);color:var(--muted-d);padding:3.5rem 0 1.5rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem;margin-bottom:2.5rem}
.site-foot .brand{color:#fff;margin-bottom:1rem}
.foot-col h4{color:#fff;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase}
.foot-col a{display:block;padding:.3rem 0;opacity:.75;transition:opacity .2s,color .2s}
.foot-col a:hover{opacity:1;color:var(--green)}
.foot-bottom{border-top:1px solid var(--ocean-3);padding-top:1.5rem;display:flex;
  justify-content:space-between;flex-wrap:wrap;gap:.5rem;font-size:.82rem}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .orbit .spin{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:2.5rem}
  .orbit{max-width:320px;margin:0 auto}
  .g-4{grid-template-columns:repeat(2,1fr)}
  .g-3{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  .split.rev .split-txt{order:0}
  .contact-grid,.foot-grid{grid-template-columns:1fr}
  .nav-links,.nav-right .lang{display:none}
  .nav-toggle{display:block}
  .site-head.open .nav-links{display:flex;position:absolute;top:72px;left:0;right:0;
    flex-direction:column;background:#fff;padding:1.2rem 24px;gap:1rem;border-bottom:1px solid var(--line)}
  .site-head.open .nav-right .lang{display:flex}
}
@media(max-width:560px){
  .g-4,.g-3,.g-2{grid-template-columns:1fr}
  .hero-badges{gap:1.1rem}
}