/* ============================================================
   VNZ Engineering Ltd — Site Stylesheet
   ============================================================ */
:root{
  --blue:#14509E;
  --blue-dark:#0D3A75;
  --blue-darker:#092C5A;
  --steel:#1B2430;
  --steel-2:#242F3D;
  --accent:#E8762D;
  --bg:#FFFFFF;
  --bg-soft:#F4F6F9;
  --text:#2B3440;
  --muted:#5C6B7A;
  --line:#E3E8EF;
  --radius:10px;
  --shadow:0 6px 24px rgba(16,37,66,.10);
  --font-head:'Barlow Condensed','Arial Narrow',Arial,sans-serif;
  --font-body:'Inter','Segoe UI',Helvetica,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--text);background:var(--bg);line-height:1.65;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-dark)}
.container{max-width:1180px;margin:0 auto;padding:0 22px}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.15;color:var(--steel);letter-spacing:.3px}
h1{font-size:52px;text-transform:uppercase}
h2{font-size:38px;text-transform:uppercase}
h3{font-size:24px}
.section{padding:72px 0}
.section.alt{background:var(--bg-soft)}
.kicker{display:inline-block;font-family:var(--font-head);text-transform:uppercase;letter-spacing:2.5px;font-size:15px;color:var(--accent);font-weight:600;margin-bottom:8px}
.section-head{max-width:760px;margin-bottom:42px}
.section-head.center{margin:0 auto 42px;text-align:center}
.lead{font-size:18px;color:var(--muted);margin-top:12px}

/* ---------- Top bar ---------- */
.topbar{background:var(--blue-darker);color:#cfe0f5;font-size:13.5px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:38px;gap:14px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:500}
.topbar .tb-group{display:flex;gap:22px;flex-wrap:wrap}
.topbar .tb-item{display:flex;align-items:center;gap:7px}
.topbar svg{width:14px;height:14px;fill:var(--accent)}

/* ---------- Header / Nav ---------- */
.site-header{position:sticky;top:0;z-index:1000;background:#fff;box-shadow:0 2px 14px rgba(16,37,66,.08)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;min-height:78px}
.brand img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:4px;list-style:none}
.nav>li{position:relative}
.nav>li>a{display:block;padding:28px 15px;font-family:var(--font-head);font-size:18px;text-transform:uppercase;letter-spacing:1px;color:var(--steel);font-weight:600}
.nav>li>a:hover,.nav>li>a.active{color:var(--blue)}
.nav>li>a.active{box-shadow:inset 0 -3px 0 var(--accent)}
.dropdown{position:absolute;top:100%;left:0;background:#fff;min-width:300px;box-shadow:var(--shadow);border-top:3px solid var(--accent);opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s;list-style:none;padding:8px 0}
.nav li:hover .dropdown,.nav li:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:9px 20px;font-size:15px;color:var(--text)}
.dropdown a:hover{background:var(--bg-soft);color:var(--blue)}
.nav-cta{margin-left:12px;background:var(--accent);color:#fff !important;padding:11px 22px !important;border-radius:6px;font-family:var(--font-head);text-transform:uppercase;letter-spacing:1px;font-size:17px;font-weight:600}
.nav-cta:hover{background:#d0651f}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:26px;height:3px;background:var(--steel);margin:5px 0;border-radius:2px}

/* ---------- Hero (home) ---------- */
.hero{position:relative;min-height:620px;display:flex;align-items:center;color:#fff;background:linear-gradient(100deg,rgba(9,31,61,.92) 0%,rgba(13,58,117,.72) 55%,rgba(13,58,117,.35) 100%),url('../img/hero-steel.jpeg') center/cover no-repeat}
.hero h1{color:#fff;font-size:62px;max-width:720px}
.hero p{max-width:600px;font-size:19px;margin:18px 0 32px;color:#dbe6f5}
.hero .kicker{color:#FFB169}
.btn{display:inline-block;padding:14px 30px;border-radius:6px;font-family:var(--font-head);font-size:18px;text-transform:uppercase;letter-spacing:1.2px;font-weight:600;transition:.15s;border:2px solid transparent}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#d0651f;color:#fff}
.btn-outline{border-color:#fff;color:#fff}
.btn-outline:hover{background:#fff;color:var(--blue-dark)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-dark);color:#fff}
.hero .btn{margin-right:12px}

/* ---------- Page banner (inner pages) ---------- */
.page-banner{position:relative;padding:92px 0 76px;color:#fff;background:linear-gradient(100deg,rgba(9,31,61,.94),rgba(13,58,117,.78)),url('../img/hero-steel.jpeg') center/cover no-repeat}
.page-banner h1{color:#fff;font-size:48px}
.breadcrumbs{margin-top:10px;font-size:14.5px;color:#a9c1e2}
.breadcrumbs a{color:#dbe6f5}

/* ---------- Feature strip ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.feature{background:#fff;border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow)}
.feature h3{margin:14px 0 8px}
.feature p{color:var(--muted);font-size:15px}
.icon-badge{width:56px;height:56px;border-radius:50%;background:var(--blue);display:flex;align-items:center;justify-content:center}
.icon-badge svg{width:28px;height:28px;stroke:#fff;fill:none;stroke-width:1.8}

/* ---------- Service cards ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:.18s;display:flex;flex-direction:column}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--blue)}
.svc-card .icon-badge{background:var(--bg-soft)}
.svc-card .icon-badge svg{stroke:var(--blue)}
.svc-card h3{margin:16px 0 8px;font-size:21px}
.svc-card p{color:var(--muted);font-size:14.5px;flex:1}
.svc-card .more{margin-top:14px;font-family:var(--font-head);text-transform:uppercase;letter-spacing:1px;font-size:15px;font-weight:600}

/* ---------- About split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.split .img-wrap{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.split .img-wrap img{width:100%;height:100%;object-fit:cover}
.checklist{list-style:none;margin-top:20px}
.checklist li{padding-left:32px;position:relative;margin-bottom:11px;color:var(--text)}
.checklist li::before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;background:var(--accent);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat}

/* ---------- Stats ---------- */
.stats{background:linear-gradient(100deg,var(--blue-darker),var(--blue-dark));color:#fff;padding:54px 0}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;text-align:center}
.stat .num{font-family:var(--font-head);font-size:52px;font-weight:700;color:#FFB169}
.stat .lbl{text-transform:uppercase;letter-spacing:1.6px;font-size:13px;color:#cfe0f5}

/* ---------- Clients ---------- */
.client-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.client-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;align-items:center;justify-content:center;min-height:110px;transition:.15s}
.client-card:hover{box-shadow:var(--shadow);border-color:var(--blue)}
.client-card img{max-height:64px;width:auto;max-width:100%;object-fit:contain}
.client-card.text-logo{flex-direction:column;gap:6px;text-align:center}
.client-card.text-logo .mono{width:44px;height:44px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-size:20px;font-weight:700}
.client-card.text-logo .nm{font-family:var(--font-head);font-size:16px;font-weight:600;color:var(--steel);text-transform:uppercase;letter-spacing:.6px;line-height:1.2}

/* ---------- Projects gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gallery .shot{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow)}
.gallery .shot img{width:100%;height:100%;object-fit:cover;transition:.35s}
.gallery .shot:hover img{transform:scale(1.06)}
.gallery .shot .cap{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(9,31,61,.85));color:#fff;padding:26px 16px 12px;font-family:var(--font-head);letter-spacing:1px;text-transform:uppercase;font-size:15px}

/* ---------- Service detail ---------- */
.svc-layout{display:grid;grid-template-columns:2fr 1fr;gap:44px;align-items:start}
.svc-body img{border-radius:var(--radius);margin:22px 0;box-shadow:var(--shadow)}
.svc-body p{margin-bottom:16px}
.svc-body h2{font-size:30px;margin:28px 0 12px}
.sidebar .widget{background:var(--bg-soft);border-radius:var(--radius);padding:24px;margin-bottom:24px}
.sidebar .widget h3{margin-bottom:14px;font-size:20px;text-transform:uppercase}
.svc-list{list-style:none}
.svc-list a{display:block;padding:9px 12px;border-left:3px solid transparent;color:var(--text);font-size:15px;border-radius:0 6px 6px 0}
.svc-list a:hover,.svc-list a.active{background:#fff;border-left-color:var(--accent);color:var(--blue)}
.widget.cta{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff}
.widget.cta h3{color:#fff}
.widget.cta p{color:#dbe6f5;font-size:14.5px;margin-bottom:16px}

/* ---------- Safety page ---------- */
.safety-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:34px}
.safety-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.safety-card h3{color:var(--blue);margin-bottom:10px}
.safety-card p{color:var(--muted);font-size:15px}
.badge-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}
.badge{background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:8px 18px;font-family:var(--font-head);text-transform:uppercase;letter-spacing:1px;font-size:15px;font-weight:600;color:var(--blue-dark)}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:44px;align-items:start}
.contact-info .item{display:flex;gap:16px;margin-bottom:24px}
.contact-info .item .icon-badge{flex:0 0 56px}
.contact-info h3{margin-bottom:4px}
.contact-info p{color:var(--muted)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
label{display:block;font-size:14px;font-weight:600;margin-bottom:6px;color:var(--steel)}
input,textarea,select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:6px;font-family:var(--font-body);font-size:15px;background:var(--bg-soft)}
input:focus,textarea:focus,select:focus{outline:2px solid var(--blue);background:#fff}
.map-wrap{border-radius:var(--radius);overflow:hidden;margin-top:52px;box-shadow:var(--shadow)}
.map-wrap iframe{display:block;width:100%;height:380px;border:0}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(100deg,var(--blue-darker),var(--blue));color:#fff;padding:58px 0}
.cta-band .container{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:6px}
.cta-band p{color:#cfe0f5}

/* ---------- Footer ---------- */
.site-footer{background:var(--steel);color:#B8C2CF;font-size:14.5px}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:38px;padding:58px 0 44px}
.site-footer h4{color:#fff;font-size:19px;text-transform:uppercase;letter-spacing:1.2px;margin-bottom:16px}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:9px}
.site-footer a{color:#B8C2CF}
.site-footer a:hover{color:#fff}
.site-footer .brandline img{height:40px;background:#fff;padding:5px 10px;border-radius:6px;margin-bottom:14px}
.footer-bottom{border-top:1px solid #2C3846;padding:18px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13.5px;color:#8794A3}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  h1{font-size:40px}.hero h1{font-size:44px}h2{font-size:31px}
  .features,.svc-grid,.gallery{grid-template-columns:repeat(2,1fr)}
  .client-grid{grid-template-columns:repeat(3,1fr)}
  .split,.svc-layout,.contact-grid{grid-template-columns:1fr}
  .stats .container{grid-template-columns:repeat(2,1fr)}
  .site-footer .cols{grid-template-columns:1fr 1fr}
  .nav-toggle{display:block}
  .nav{position:fixed;inset:0 0 0 auto;width:min(330px,85vw);background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:80px 0 30px;box-shadow:-8px 0 30px rgba(0,0,0,.18);transform:translateX(100%);transition:.25s;overflow-y:auto}
  .nav.open{transform:translateX(0)}
  .nav>li>a{padding:14px 26px;border-bottom:1px solid var(--line)}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border-top:0;display:none;background:var(--bg-soft)}
  .nav li.open .dropdown{display:block}
  .nav-cta{margin:18px 26px 0}
}
@media(max-width:620px){
  .features,.svc-grid,.gallery,.form-row{grid-template-columns:1fr}
  .client-grid{grid-template-columns:repeat(2,1fr)}
  .hero{min-height:520px}
  .hero h1{font-size:36px}
  .topbar .tb-group.right{display:none}
}