:root{
  --navy:#061726; --navy2:#0b2437; --yellow:#ffc400; --white:#fff;
  --muted:#aebdca; --line:#1d3b50; --ink:#0a1a28;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#fff;color:#fff}
a{text-decoration:none;color:inherit}
.topbar{background:#03111c;border-bottom:1px solid #173246;font-size:12px}
.topbar-inner,.nav,.section-inner,.footer-inner{max-width:1360px;margin:auto;padding-left:26px;padding-right:26px}
.topbar-inner{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.top-left,.top-right{display:flex;gap:26px;flex-wrap:wrap}
.admin-link{background:var(--yellow);color:#111;padding:9px 16px;font-weight:800}
header{position:absolute;left:0;right:0;z-index:10}
.nav{height:86px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;gap:12px;min-width:330px}
.logo-mark{width:48px;height:48px;border:9px solid #f0f2f2;border-radius:50%;position:relative}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;background:var(--yellow)}
.logo-mark:before{width:12px;height:12px;right:-11px;top:4px}
.logo-mark:after{width:12px;height:12px;left:-11px;bottom:4px}
.brand-name{font-size:30px;font-weight:900;letter-spacing:1px}
.brand-name span{color:var(--yellow)}
.brand-sub{font-size:13px;letter-spacing:5px}
.tagline{font-size:12px;line-height:1.25;border-left:1px solid #b6c1c9;padding-left:22px;color:#e3ebf0}
.menu{display:flex;gap:28px;margin-left:auto;align-items:center;font-size:14px}
.menu a{padding:10px 0;border-bottom:3px solid transparent}
.menu a.active,.menu a:hover{border-color:var(--yellow)}
.offer{background:var(--yellow);color:#111;padding:14px 22px;font-weight:800;border-radius:5px}
.hero{min-height:660px;background:
linear-gradient(90deg,rgba(4,19,32,.96) 0%,rgba(4,19,32,.82) 39%,rgba(4,19,32,.25) 67%,rgba(4,19,32,.08) 100%),
url('assets/hero-industrial.jpg') center right/cover no-repeat;
display:flex;align-items:center;padding-top:116px}
.hero .section-inner{width:100%}
.eyebrow{letter-spacing:5px;font-size:13px;color:#e7eef3;margin-bottom:16px}
.hero h1{font-size:66px;line-height:.98;margin:0 0 18px;max-width:610px}
.hero h1 span{color:var(--yellow)}
.hero p{max-width:590px;font-size:17px;line-height:1.5;color:#f4f6f7}
.buttons{display:flex;gap:18px;margin-top:28px}
.btn{display:inline-block;padding:15px 24px;border-radius:5px;font-weight:800}
.btn.primary{background:var(--yellow);color:#111}
.btn.secondary{border:1px solid #c8d1d7}
.features{background:#061725;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.feature-grid{max-width:1360px;margin:auto;padding:18px 26px;display:grid;grid-template-columns:repeat(6,1fr)}
.feature{padding:4px 20px;border-right:1px solid var(--line);min-height:76px}
.feature:last-child{border-right:0}
.feature b{display:block;margin-bottom:7px}.feature small{color:var(--muted);line-height:1.35}
.ico{font-size:29px;color:var(--yellow);margin-bottom:8px}
.intro{color:var(--ink);padding:42px 0;background:#f8fafc}
.split{display:grid;grid-template-columns:1.05fr 2.2fr;gap:34px;align-items:stretch}
.kicker{font-size:12px;letter-spacing:4px;color:#586875;font-weight:700}
.intro h2{font-size:39px;line-height:1.05;margin:12px 0}.intro h2 span{color:#eeb500}
.intro p{line-height:1.5;color:#344554}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{position:relative;min-height:245px;border-radius:8px;overflow:hidden;background:#123;color:#fff}
.card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.card:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 35%,rgba(4,18,30,.88))}
.card-content{position:absolute;left:20px;bottom:18px;right:20px;z-index:2;font-size:21px;font-weight:800}
.stats{background:#061725;color:#fff}
.stats-grid{max-width:1360px;margin:auto;padding:18px 26px;display:grid;grid-template-columns:repeat(4,1fr);gap:1px}
.stat{padding:10px 24px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}.stat strong{color:var(--yellow);font-size:24px}
footer{background:#04131f;color:#fff;border-top:1px solid var(--line)}
.footer-inner{padding-top:28px;padding-bottom:30px;display:grid;grid-template-columns:1.2fr .8fr 1.2fr 1fr;gap:30px}
.footer-brand{font-size:23px;font-weight:900}.footer-brand span{color:var(--yellow)}
.footer-title{font-weight:800;margin-bottom:10px}.footer-small{font-size:13px;color:#bac6cf;line-height:1.6}
.mapbox{height:128px;background:linear-gradient(145deg,#e9eef2,#cad8e2);border-radius:7px;color:#203848;display:grid;place-items:center;text-align:center;font-weight:700}
.page-hero{padding-top:150px;padding-bottom:65px;background:linear-gradient(135deg,#061725,#102d43)}
.page-hero h1{font-size:48px;margin:0 0 12px}.page-hero p{max-width:720px;color:#c7d2db;line-height:1.6}
.content{color:#152938;padding:50px 0}.content h2{font-size:34px}.content p{line-height:1.7;color:#425463}
.panel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.panel{border:1px solid #dce5eb;padding:24px;border-radius:10px;background:#fff}
.panel h3{margin-top:0}.admin{background:#f4f7fa;color:#132838;min-height:100vh;padding:40px}
.admin-card{max-width:980px;margin:auto;background:#fff;border:1px solid #d9e4eb;border-radius:14px;padding:28px}
.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{font-size:13px;font-weight:700;display:block;margin-bottom:6px}
input,textarea{width:100%;padding:12px;border:1px solid #cbd7df;border-radius:7px}
textarea{min-height:90px}
@media(max-width:1000px){
 .menu{display:none}.brand{min-width:auto}.tagline{display:none}
 .hero h1{font-size:48px}.feature-grid{grid-template-columns:repeat(3,1fr)}
 .split{grid-template-columns:1fr}.cards{grid-template-columns:1fr}
 .footer-inner{grid-template-columns:1fr 1fr}.panel-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:650px){
 .topbar-inner{display:none}.nav{height:72px}.brand-name{font-size:22px}.brand-sub{font-size:9px}
 .hero{padding-top:86px;min-height:600px}.hero h1{font-size:40px}
 .buttons{flex-direction:column;align-items:flex-start}.feature-grid{grid-template-columns:1fr 1fr}
 .footer-inner,.panel-grid,.formgrid{grid-template-columns:1fr}
}

/* References + secure admin */
.refs-wrap{padding:50px 0;background:#f7f9fb;color:#102535}
.refs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}
.ref-card{background:#fff;border:1px solid #dce6ec;border-radius:12px;overflow:hidden;box-shadow:0 8px 24px rgba(6,23,37,.06)}
.ref-media{height:150px;background:linear-gradient(135deg,#0c263a,#173f59);display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px;font-weight:900;letter-spacing:1px}
.ref-media img{width:100%;height:100%;object-fit:cover}
.ref-body{padding:20px}
.ref-body h3{margin:0 0 8px;font-size:21px}.ref-body p{margin:0;color:#536673;line-height:1.5}
.empty-ref{grid-column:1/-1;padding:34px;border:1px dashed #b9c8d2;border-radius:10px;text-align:center;color:#61727e;background:#fff}
.login-screen{min-height:100vh;background:linear-gradient(135deg,#04131f,#0d2c43);display:grid;place-items:center;padding:24px}
.login-card{width:min(430px,100%);background:#fff;color:#122838;border-radius:16px;padding:30px;box-shadow:0 25px 70px rgba(0,0,0,.25)}
.login-card h1{margin:0 0 8px}.login-card p{color:#5a6d79}
.admin-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}
.admin-tab{padding:10px 14px;border-radius:7px;border:1px solid #cbd8e0;background:#fff;cursor:pointer;font-weight:700}
.admin-tab.active{background:#0b2437;color:#fff;border-color:#0b2437}
.admin-section{display:none}.admin-section.active{display:block}
.ref-admin-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px}
.ref-admin-item{border:1px solid #d7e2e9;border-radius:9px;padding:14px;background:#f9fbfc}
.ref-actions{display:flex;gap:8px;margin-top:10px}
.small-btn{border:0;border-radius:6px;padding:8px 10px;cursor:pointer;font-weight:700}
.small-btn.danger{background:#8b1d1d;color:#fff}
.small-btn.edit{background:#173f59;color:#fff}
@media(max-width:850px){.refs-grid{grid-template-columns:1fr 1fr}.ref-admin-list{grid-template-columns:1fr}}
@media(max-width:600px){.refs-grid{grid-template-columns:1fr}}