/* ==========================================================================
   MS NET COM — design tokens
   Palette drawn from the company mark: deep navy wordmark + green signal bar.
   Signature motif: a CCTV monitoring feed — scan sweep, viewfinder corners,
   REC/timestamp-style labels used as structural devices (eyebrows, tags).
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@500;600;700;800&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink:        #0a1128;
  --navy-900:   #0c1638;
  --navy-800:   #12204a;
  --navy-700:   #16265e;
  --navy-600:   #223780;
  --green-600:  #276b32;
  --green-500:  #3c9143;
  --green-400:  #5cb85c;
  --surface:    #eef1f6;
  --surface-2:  #dfe5ef;
  --line:       #c7cfdd;
  --paper:      #ffffff;
  --ink-muted:  #545e78;
  --ink-soft:   #7c86a1;

  --font-display: 'Archivo', 'Arial Narrow', sans-serif;
  --font-body:    'IBM Plex Sans', -apple-system, sans-serif;
  --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

  --radius: 2px;
  --container: 1180px;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-display); margin:0; line-height:1.08; letter-spacing:-0.01em; }
p{ margin:0; }
button{ font-family:inherit; }

.wrap{ max-width:var(--container); margin:0 auto; padding:0 28px; }

/* ---------- eyebrow / rec-tag structural device ---------- */
.rec-tag{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:12px; letter-spacing:.12em;
  text-transform:uppercase; color:var(--green-500);
  margin-bottom:16px;
}
.rec-tag::before{
  content:''; width:7px; height:7px; border-radius:50%;
  background:var(--green-500);
  box-shadow:0 0 0 0 rgba(60,145,67,.5);
  animation:pulse 2.2s infinite;
}
@keyframes pulse{
  0%{ box-shadow:0 0 0 0 rgba(60,145,67,.45); }
  70%{ box-shadow:0 0 0 8px rgba(60,145,67,0); }
  100%{ box-shadow:0 0 0 0 rgba(60,145,67,0); }
}

/* ---------- viewfinder corner-bracket frame ---------- */
.viewfinder{ position:relative; }
.viewfinder::before, .viewfinder::after,
.viewfinder .vf-tl, .viewfinder .vf-br{ content:''; position:absolute; width:22px; height:22px; }
.viewfinder::before{ top:-1px; left:-1px; border-top:2px solid var(--green-500); border-left:2px solid var(--green-500); }
.viewfinder::after{ bottom:-1px; right:-1px; border-bottom:2px solid var(--green-500); border-right:2px solid var(--green-500); }

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(10,17,40,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 28px; max-width:var(--container); margin:0 auto;
}
.brand{ display:flex; align-items:center; gap:10px; color:#fff; }
.brand-mark{ width:38px; height:38px; flex:none; }
.brand-text{ display:flex; flex-direction:column; line-height:1; }
.brand-text strong{ font-family:var(--font-display); font-size:17px; font-weight:800; letter-spacing:.02em; }
.brand-text span{ font-family:var(--font-mono); font-size:9.5px; letter-spacing:.1em; color:var(--green-400); text-transform:uppercase; margin-top:4px; }

.nav-links{ display:flex; gap:34px; align-items:center; }
.nav-links a{
  color:#c9cfe0; font-size:14.5px; font-weight:500; position:relative; padding:6px 0;
}
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:1.5px;
  background:var(--green-400); transition:width .2s ease;
}
.nav-links a:hover{ color:#fff; }
.nav-links a:hover::after, .nav-links a.active::after{ width:100%; }
.nav-links a.active{ color:#fff; }

.nav-cta{
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:.04em;
  color:var(--ink); background:var(--green-400);
  padding:10px 18px; border-radius:var(--radius); font-weight:500;
  transition:background .2s ease;
}
.nav-cta:hover{ background:#78ce78; }

.nav-toggle{ display:none; background:none; border:0; color:#fff; cursor:pointer; padding:8px; }
.nav-toggle svg{ width:24px; height:24px; }

@media (max-width:860px){
  .nav-links{
    position:fixed; inset:64px 0 auto 0; background:var(--navy-900);
    flex-direction:column; align-items:flex-start; gap:0;
    padding:8px 28px 20px; border-bottom:1px solid rgba(255,255,255,.08);
    transform:translateY(-8px); opacity:0; pointer-events:none; transition:.2s ease;
  }
  .nav-links.open{ transform:translateY(0); opacity:1; pointer-events:auto; }
  .nav-links a{ width:100%; padding:13px 0; border-bottom:1px solid rgba(255,255,255,.06); }
  .nav-cta{ margin-top:14px; }
  .nav-toggle{ display:block; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-weight:600; font-size:15px; padding:14px 26px;
  border-radius:var(--radius); border:1px solid transparent; cursor:pointer;
  transition:transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{ transform:translateY(-1px); }
.btn-primary{ background:var(--green-500); color:#fff; }
.btn-primary:hover{ background:var(--green-600); }
.btn-ghost{ background:transparent; color:#fff; border-color:rgba(255,255,255,.35); }
.btn-ghost:hover{ border-color:#fff; }
.btn-dark{ background:var(--navy-700); color:#fff; }
.btn-dark:hover{ background:var(--navy-800); }

/* ==========================================================================
   Hero (index)
   ========================================================================== */
.hero{
  position:relative; overflow:hidden;
  background:
    radial-gradient(1100px 500px at 78% -10%, rgba(60,145,67,.18), transparent 60%),
    linear-gradient(180deg, var(--ink) 0%, var(--navy-900) 100%);
  color:#fff; padding:96px 0 84px;
}
.scan-grid{
  position:absolute; inset:0; opacity:.35; pointer-events:none;
  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:44px 44px;
  mask-image:radial-gradient(900px 500px at 70% 10%, #000 40%, transparent 85%);
}
.scan-line{
  position:absolute; left:0; right:0; height:120px; top:-120px;
  background:linear-gradient(180deg, rgba(92,184,92,0) 0%, rgba(92,184,92,.16) 50%, rgba(92,184,92,0) 100%);
  animation:sweep 7s linear infinite;
  pointer-events:none;
}
@keyframes sweep{
  0%{ transform:translateY(0); }
  100%{ transform:translateY(760px); }
}
.hero-grid{ position:relative; display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:center; }
.hero h1{
  font-size:clamp(34px,4.6vw,58px); font-weight:800; letter-spacing:-0.02em;
}
.hero h1 em{ color:var(--green-400); font-style:normal; }
.hero-sub{ font-size:17px; color:#b9c1da; max-width:520px; margin-top:20px; }
.hero-actions{ display:flex; gap:14px; margin-top:34px; flex-wrap:wrap; }

.hero-panel{
  position:relative; background:rgba(255,255,255,.03); border:1px solid rgba(255,255,255,.12);
  border-radius:4px; padding:20px; backdrop-filter:blur(6px);
}
.feed-bar{ display:flex; justify-content:space-between; align-items:center; font-family:var(--font-mono); font-size:11px; color:#9fb0d6; margin-bottom:14px; }
.feed-screen{
  aspect-ratio:16/11; border-radius:2px; position:relative; overflow:hidden;
  background:
    radial-gradient(circle at 30% 30%, rgba(60,145,67,.22), transparent 55%),
    linear-gradient(135deg, #101c42 0%, #0a1128 100%);
  border:1px solid rgba(255,255,255,.08);
}
.feed-screen svg{ position:absolute; inset:0; width:100%; height:100%; }
.feed-stats{ display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-top:14px; }
.feed-stat{ font-family:var(--font-mono); font-size:11px; color:#8b98bd; border-top:1px solid rgba(255,255,255,.08); padding-top:8px; }
.feed-stat b{ display:block; font-family:var(--font-display); font-size:19px; color:#fff; font-weight:700; margin-top:2px; }

@media (max-width:900px){
  .hero-grid{ grid-template-columns:1fr; }
}

/* ==========================================================================
   Sections (shared)
   ========================================================================== */
section{ padding:84px 0; }
.section-alt{ background:var(--surface); }
.section-dark{ background:var(--ink); color:#fff; }
.section-head{ max-width:640px; margin-bottom:48px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{ font-size:clamp(26px,3.4vw,40px); color:var(--navy-700); }
.section-dark .section-head h2{ color:#fff; }
.section-head p{ margin-top:14px; color:var(--ink-muted); font-size:16px; }
.section-dark .section-head p{ color:#b9c1da; }

/* ---------- service cards ---------- */
.svc-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.svc-card{
  background:var(--paper); border:1px solid var(--line); border-radius:3px;
  padding:34px; position:relative; overflow:hidden;
  transition:border-color .2s ease, transform .2s ease;
}
.svc-card:hover{ border-color:var(--green-500); transform:translateY(-3px); }
.svc-card .num{ font-family:var(--font-mono); font-size:12px; color:var(--ink-soft); letter-spacing:.1em; }
.svc-icon{ width:46px; height:46px; margin:18px 0 20px; color:var(--green-500); }
.svc-card h3{ font-size:21px; color:var(--navy-700); margin-bottom:10px; }
.svc-card p{ color:var(--ink-muted); font-size:15px; }
.svc-card ul{ margin-top:16px; display:flex; flex-direction:column; gap:8px; }
.svc-card li{ font-size:14px; color:var(--ink-muted); display:flex; gap:8px; align-items:flex-start; }
.svc-card li::before{ content:'—'; color:var(--green-500); flex:none; }
.svc-link{ margin-top:22px; display:inline-flex; align-items:center; gap:8px; font-weight:600; font-size:14px; color:var(--navy-700); }

@media (max-width:960px){ .svc-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .svc-grid{ grid-template-columns:1fr; } }

/* ---------- why-us strip ---------- */
.strip{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.strip-item{ background:var(--paper); padding:30px 26px; }
.strip-item .n{ font-family:var(--font-mono); font-size:12px; color:var(--green-500); letter-spacing:.1em; }
.strip-item h4{ font-size:17px; margin:12px 0 8px; color:var(--navy-700); }
.strip-item p{ font-size:14px; color:var(--ink-muted); }
@media (max-width:900px){ .strip{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .strip{ grid-template-columns:1fr; } }

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg, var(--navy-700), var(--navy-900));
  color:#fff; border-radius:4px; padding:52px 48px;
  display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;
  position:relative; overflow:hidden;
}
.cta-band::before{
  content:''; position:absolute; right:-60px; top:-60px; width:260px; height:260px;
  border-radius:50%; background:radial-gradient(circle, rgba(60,145,67,.28), transparent 70%);
}
.cta-band h3{ font-size:26px; position:relative; }
.cta-band p{ color:#b9c1da; margin-top:8px; position:relative; }

/* ---------- footer ---------- */
.site-footer{ background:var(--ink); color:#a6afc9; padding:60px 0 26px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; }
.footer-grid h5{ color:#fff; font-family:var(--font-mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase; margin-bottom:16px; }
.footer-grid li{ margin-bottom:10px; font-size:14px; }
.footer-grid a:hover{ color:#fff; }
.footer-brand p{ font-size:14px; margin-top:14px; max-width:280px; color:#8b98bd; }
.footer-bottom{
  margin-top:48px; padding-top:22px; border-top:1px solid rgba(255,255,255,.08);
  display:flex; justify-content:space-between; font-size:12.5px; color:#67729a; flex-wrap:wrap; gap:10px;
  font-family:var(--font-mono);
}
@media (max-width:760px){ .footer-grid{ grid-template-columns:1fr 1fr; } }

/* ==========================================================================
   Inner page hero (About / Services / Contact)
   ========================================================================== */
.page-hero{
  background:linear-gradient(180deg, var(--ink), var(--navy-900));
  color:#fff; padding:64px 0 56px; position:relative; overflow:hidden;
}
.page-hero .wrap{ position:relative; }
.breadcrumb{ font-family:var(--font-mono); font-size:12px; color:var(--green-400); letter-spacing:.08em; margin-bottom:14px; }
.page-hero h1{ font-size:clamp(30px,4vw,46px); }
.page-hero p{ color:#b9c1da; max-width:560px; margin-top:14px; font-size:16px; }

/* ==========================================================================
   About page
   ========================================================================== */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
@media (max-width:860px){ .split{ grid-template-columns:1fr; } }

.value-list{ display:flex; flex-direction:column; gap:22px; margin-top:10px; }
.value-item{ display:flex; gap:18px; }
.value-item .dot{ font-family:var(--font-mono); font-size:12px; color:var(--green-500); flex:none; width:34px; padding-top:3px; }
.value-item h4{ font-size:17px; color:var(--navy-700); margin-bottom:5px; }
.value-item p{ font-size:14.5px; color:var(--ink-muted); }

.diagram-card{
  background:var(--navy-900); border-radius:4px; padding:8px; position:relative;
}

/* ==========================================================================
   Services page detail blocks
   ========================================================================== */
.svc-detail{ display:grid; grid-template-columns:.9fr 1.1fr; gap:56px; align-items:start; padding:70px 0; border-bottom:1px solid var(--line); }
.svc-detail:last-of-type{ border-bottom:none; }
.svc-detail.reverse{ grid-template-columns:1.1fr .9fr; }
.svc-detail.reverse .svc-visual{ order:2; }
@media (max-width:900px){
  .svc-detail, .svc-detail.reverse{ grid-template-columns:1fr; }
  .svc-detail.reverse .svc-visual{ order:0; }
}
.svc-detail h2{ font-size:28px; color:var(--navy-700); margin-top:14px; }
.svc-detail .desc{ color:var(--ink-muted); margin-top:16px; font-size:15.5px; }
.spec-grid{ display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:28px; }
.spec{ border:1px solid var(--line); border-radius:3px; padding:16px 18px; }
.spec .k{ font-family:var(--font-mono); font-size:11px; color:var(--green-500); letter-spacing:.06em; text-transform:uppercase; }
.spec .v{ font-size:14.5px; color:var(--navy-700); font-weight:600; margin-top:6px; }
.svc-visual{ background:var(--surface); border:1px solid var(--line); border-radius:4px; padding:22px; }

/* ==========================================================================
   Contact page
   ========================================================================== */
.contact-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:48px; align-items:start; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }
.info-card{ border:1px solid var(--line); border-radius:4px; padding:26px; margin-bottom:16px; }
.info-card .k{ font-family:var(--font-mono); font-size:11px; color:var(--green-500); letter-spacing:.08em; text-transform:uppercase; }
.info-card .v{ font-size:16px; color:var(--navy-700); font-weight:600; margin-top:8px; }
.info-card .hint{ font-size:12.5px; color:var(--ink-soft); margin-top:6px; }

.form{ display:grid; gap:16px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:560px){ .form-row{ grid-template-columns:1fr; } }
.field label{ display:block; font-size:13px; font-weight:600; color:var(--navy-700); margin-bottom:7px; }
.field input, .field select, .field textarea{
  width:100%; border:1px solid var(--line); border-radius:2px; padding:12px 14px;
  font-family:var(--font-body); font-size:14.5px; background:var(--surface); color:var(--ink);
}
.field textarea{ resize:vertical; min-height:120px; }
.field input:focus, .field select:focus, .field textarea:focus{ outline:2px solid var(--green-500); outline-offset:1px; background:#fff; }

.map-frame{ border:1px solid var(--line); border-radius:4px; overflow:hidden; margin-top:26px; }

/* focus visibility across the board */
a:focus-visible, button:focus-visible{ outline:2px solid var(--green-500); outline-offset:2px; }

@media (prefers-reduced-motion: reduce){
  .scan-line, .rec-tag::before{ animation:none; }
  html{ scroll-behavior:auto; }
}