:root{
  --bg:#05080d;
  --panel:#0d1219;
  --panel-2:#121925;
  --line:#223047;
  --line-soft:#1b2637;
  --text:#f3f6fb;
  --muted:#bac4d1;
  --blue:#1185ff;
  --blue-soft:#17375b;
  --shadow:0 18px 45px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  background:var(--bg);
  color:var(--text);
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{width:min(1240px, calc(100% - 36px));margin:auto}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:50px;padding:0 22px;border-radius:12px;
  font-weight:800;letter-spacing:.01em;transition:.2s ease;
  border:1px solid transparent;text-transform:uppercase;font-size:.92rem;
}
.btn:hover{transform:translateY(-1px)}
.btn-main{background:linear-gradient(180deg,#1690ff,#0f6fe0);color:#fff;box-shadow:0 8px 26px rgba(17,133,255,.25)}
.btn-main:hover{filter:brightness(1.06)}
.btn-ghost{background:rgba(8,13,20,.35);border-color:var(--blue);color:#fff}
.btn-ghost:hover{background:rgba(17,133,255,.1)}
.btn-blue{background:#fff;color:#091018}
.btn-blue:hover{background:#e8eef7}
.actions,.hero-actions,.contact-actions{display:flex;gap:12px;flex-wrap:wrap}

.kicker,.mini-kicker{
  text-transform:uppercase;font-weight:800;letter-spacing:.2em;font-size:.75rem;color:#8cbcff;
}
.mini-kicker{color:#90a0b8;letter-spacing:.26em;margin-bottom:16px}

.hero-shell{
  background:radial-gradient(circle at 70% 0%, rgba(17,133,255,.09), transparent 28%), linear-gradient(180deg,#05080d 0%, #07101a 100%);
}
.topbar{
  min-height:124px;display:grid;grid-template-columns:210px 1fr auto;align-items:center;gap:22px;padding:20px 0 18px;
}
.brand-panel{
  width:170px;padding:8px 10px 8px 0;border-right:1px solid rgba(255,255,255,.18);
}
.brand-panel img{width:124px;height:auto;object-fit:contain}
.topnav{display:flex;align-items:center;gap:34px;justify-content:flex-start;flex-wrap:wrap}
.topnav a{
  text-transform:uppercase;font-size:.94rem;letter-spacing:.08em;color:#eaf1fa;opacity:.86;position:relative;font-weight:700;
}
.topnav a:hover,.topnav a.active{opacity:1;color:var(--blue)}
.topnav a.active::after{content:"";position:absolute;left:0;bottom:-10px;width:34px;height:3px;background:var(--blue);border-radius:999px}

.division-chips{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.division-chip{
  width:104px;min-height:88px;border:1px solid rgba(17,133,255,.7);border-radius:4px;background:rgba(5,10,16,.55);
  display:flex;flex-direction:column;align-items:center;justify-content:center;padding:8px 8px 7px;transition:.22s ease;
}
.division-chip:hover{transform:translateY(-2px);background:rgba(17,133,255,.12);box-shadow:0 10px 22px rgba(0,0,0,.16)}
.division-chip img{max-height:43px;object-fit:contain;margin-bottom:6px}
.division-chip span{font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.03em;text-align:center}
.blue-line{height:2px;background:linear-gradient(90deg, rgba(17,133,255,.95), rgba(17,133,255,.3));box-shadow:0 1px 0 rgba(255,255,255,.06)}

.hero-main{padding:0 0 24px}
.hero-grid{display:grid;grid-template-columns:1.03fr 1.22fr;align-items:stretch;gap:0;min-height:700px}
.hero-copy{
  display:flex;flex-direction:column;justify-content:center;padding:92px 36px 70px 0;position:relative;z-index:2;
}
.hero-copy h1{margin:0 0 22px;line-height:.96;letter-spacing:-.04em;font-size:clamp(2.6rem,6vw,5.1rem);font-weight:900}
.line-white,.line-blue{display:block}
.line-blue{color:var(--blue)}
.hero-copy p{max-width:620px;color:#d6dde7;font-size:1.1rem;line-height:1.6;margin:0 0 28px}
.hero-visual{position:relative;overflow:hidden;min-height:700px}
.hero-visual::before{
  content:"";position:absolute;inset:0;background:linear-gradient(90deg, rgba(5,8,13,.88) 0%, rgba(5,8,13,.58) 19%, rgba(5,8,13,.14) 36%, rgba(5,8,13,.05) 100%);z-index:1;
}
.hero-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-quote{
  position:absolute;right:26px;top:118px;z-index:2;text-align:left;color:#eaf1f9;max-width:230px
}
.quote-line{display:block;width:76px;height:3px;background:var(--blue);margin:0 0 18px auto}
.hero-quote p{margin:0;font-size:1rem;line-height:1.85;letter-spacing:.12em;text-transform:uppercase;color:#f0f5fc}

.feature-strip{padding:0 0 30px}
.feature-grid{
  background:rgba(12,20,30,.72);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(4,1fr);border-radius:3px;overflow:hidden;
}
.feature-item{display:flex;align-items:center;gap:16px;padding:28px 26px;border-right:1px solid rgba(255,255,255,.12)}
.feature-item:last-child{border-right:0}
.feature-icon{font-size:2rem;line-height:1;color:var(--blue);font-weight:700;width:42px;text-align:center}
.feature-item strong,.feature-item span{display:block}
.feature-item strong{font-size:1.25rem;letter-spacing:.04em}
.feature-item span{color:#d5dde8;font-size:.95rem;letter-spacing:.09em}

.section{padding:76px 0}
.section-head{max-width:760px;margin-bottom:28px}
.section-head.centered{text-align:center;margin-left:auto;margin-right:auto}
.section-head h2{font-size:clamp(2rem,4vw,3rem);margin:.24em 0 .32em;letter-spacing:-.03em}
.section-head p{margin:0;color:var(--muted);line-height:1.72}

.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:start}
.intro-card,.service-card,.contact-panel,.gallery-card,.project-card,.empty{
  background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);box-shadow:var(--shadow);
}
.intro-card{padding:26px;border-radius:20px}
.intro-card h3{margin:0 0 16px;font-size:1.3rem}
.intro-card ul{list-style:none;padding:0;margin:0 0 20px}
.intro-card li{padding:10px 0;border-bottom:1px solid var(--line-soft);color:#e4ebf4}
.intro-card li:last-child{border-bottom:0}

.divisions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-card{padding:22px;border-radius:22px;transition:.2s ease}
.service-card:hover{transform:translateY(-4px);border-color:#3568a8}
.service-logo{
  min-height:110px;border-radius:18px;background:#fff;display:grid;place-items:center;padding:16px;margin-bottom:16px;
}
.service-logo img{max-height:72px;object-fit:contain}
.service-card h3{margin:0 0 8px;font-size:1.24rem}
.service-card p{margin:0 0 15px;color:var(--muted);line-height:1.62}
.service-card span{font-weight:800;color:#9fc8ff}

.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.project-card{border-radius:22px;overflow:hidden;position:relative}
.project-card img{width:100%;height:280px;object-fit:cover;transition:transform .3s ease}
.project-card:hover img{transform:scale(1.04)}
.project-copy{position:absolute;left:0;right:0;bottom:0;padding:18px;background:linear-gradient(transparent, rgba(0,0,0,.82));}
.project-copy small{display:block;color:#8ec0ff;font-weight:800;text-transform:uppercase;letter-spacing:.16em;margin-bottom:4px}
.project-copy h3{margin:0;font-size:1.35rem}

.contact-panel{border-radius:24px;padding:30px;display:grid;grid-template-columns:1.08fr .92fr;gap:22px;align-items:center}
.contact-panel h2{font-size:clamp(1.9rem,4vw,2.7rem);margin:.25em 0 .35em;letter-spacing:-.03em}
.contact-panel p{margin:0;color:var(--muted);line-height:1.72}
.contact-actions{justify-content:flex-end}

.nav{position:sticky;top:0;z-index:50;background:rgba(5,8,13,.92);backdrop-filter:blur(9px);border-bottom:1px solid var(--line)}
.nav-row{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.brand span{color:#7cbaff}
.links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.links a{font-weight:700}
.links a:hover{color:#9dc8ff}

.catalog-hero{padding:54px 0 28px;background:linear-gradient(180deg,#070b11,#0d1219);border-bottom:1px solid var(--line)}
.catalog-hero h1{font-size:clamp(2rem,4vw,3.3rem);margin:.35em 0 .25em;letter-spacing:-.04em}
.catalog-hero p{color:var(--muted);max-width:760px;line-height:1.7}
.breadcrumb{font-size:.92rem;color:#9aa5b5}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0 24px}
.filter-btn{background:#0f1620;color:#fff;border:1px solid #25344d;padding:10px 14px;border-radius:999px;cursor:pointer;font-weight:800}
.filter-btn.active,.filter-btn:hover{background:#fff;color:#07101a;border-color:#fff}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery-card{border-radius:18px;overflow:hidden;cursor:zoom-in}
.gallery-card img{width:100%;height:240px;object-fit:cover;background:#1b2330}
.gallery-card figcaption{padding:12px 14px;font-weight:700;color:#edf2f8}
.empty{padding:30px;border-radius:18px;text-align:center}
.empty h3{margin-top:0}
.empty p{color:var(--muted);line-height:1.72;max-width:640px;margin:0 auto 18px}

.whats{position:fixed;right:18px;bottom:18px;z-index:60;background:#1fb45b;color:#fff;border-radius:999px;padding:13px 18px;font-weight:900;box-shadow:0 12px 26px rgba(0,0,0,.32)}
footer{border-top:1px solid var(--line);padding:30px 0;color:#d7dfea}
.footer-row{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.footer-row small{color:#9aa5b5}

.lightbox{position:fixed;inset:0;z-index:100;display:none;place-items:center;padding:20px;background:rgba(0,0,0,.92)}
.lightbox.open{display:grid}
.lightbox img{max-width:min(1200px,96vw);max-height:88vh;object-fit:contain;border-radius:12px}
.lightbox-close{position:absolute;top:18px;right:18px;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.25);color:#fff;background:rgba(255,255,255,.08);font-size:1.4rem;cursor:pointer}

.reveal{opacity:0;transform:translateY(18px);transition:.65s ease}
.reveal.visible{opacity:1;transform:none}

@media (max-width:1200px){
  .topbar{grid-template-columns:190px 1fr;align-items:start}
  .division-chips{grid-column:1 / -1;justify-content:flex-start}
  .hero-grid{grid-template-columns:1fr;min-height:auto}
  .hero-copy{padding:72px 0 28px}
  .hero-visual{min-height:500px;border-radius:24px;overflow:hidden}
  .hero-quote{top:32px;right:20px}
}
@media (max-width:980px){
  .feature-grid,.divisions-grid,.project-grid,.gallery{grid-template-columns:repeat(2,1fr)}
  .intro-grid,.contact-panel{grid-template-columns:1fr}
  .contact-actions{justify-content:flex-start}
}
@media (max-width:760px){
  .container{width:min(100% - 22px, 100%)}
  .topbar{grid-template-columns:1fr;gap:16px}
  .brand-panel{width:150px;border-right:0;padding-right:0}
  .topnav{gap:18px}
  .division-chips{justify-content:center}
  .division-chip{width:95px}
  .hero-copy h1{font-size:clamp(2.3rem,11vw,4rem)}
  .feature-grid,.divisions-grid,.project-grid,.gallery{grid-template-columns:1fr}
  .feature-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.12)}
  .feature-item:last-child{border-bottom:0}
  .hero-visual{min-height:420px}
  .topnav a.active::after{bottom:-7px}
}