:root{
  --navy:#131a3d;
  --navy-deep:#0c1129;
  --navy-2:#1c2452;
  --red:#c8102e;
  --red-dark:#a50d26;
  --slate:#4b4f6e;
  --slate-dark:#33364f;
  --ink:#1b1e2e;
  --body:#55596b;
  --line:#e6e8f0;
  --bg:#ffffff;
  --bg-soft:#f4f5f9;
  --maxw:1240px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Barlow',Arial,Helvetica,sans-serif;color:var(--body);background:var(--bg);line-height:1.7;font-size:16px}
h1,h2,h3,h4{font-family:'Barlow Condensed','Arial Narrow',Arial,sans-serif;color:var(--ink);line-height:1.15;letter-spacing:.5px}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:84px 0}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}.reveal-d2{transition-delay:.2s}.reveal-d3{transition-delay:.3s}

/* header */
header{position:fixed;top:0;left:0;right:0;z-index:1000;background:#fff;transition:box-shadow .3s}
header.scrolled{box-shadow:0 6px 24px rgba(12,17,41,.16)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:92px;max-width:var(--maxw);margin:0 auto;padding:0 24px;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:56px;width:auto}
.nav-links{display:flex;gap:26px;list-style:none;align-items:center}
.nav-links>a,.nav-links>li>a{font-size:15px;font-weight:600;color:var(--ink);padding:8px 0;position:relative;transition:color .2s}
.nav-links a:hover{color:var(--red)}
.nav-links a.active{color:var(--red)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--red)}
.phone-btn{background:var(--red);color:#fff;font-weight:700;padding:14px 26px;border-radius:4px;font-size:16px;white-space:nowrap;transition:background .2s,transform .2s}
.phone-btn:hover{background:var(--red-dark);transform:translateY(-2px)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:8px}
.hamburger span{width:26px;height:3px;background:var(--ink);display:block}

/* dropdown */
.nav-item{position:relative}
.has-dropdown>a{display:flex;align-items:center;gap:6px}
.caret{font-size:10px;transition:transform .2s}
.has-dropdown:hover .caret{transform:rotate(180deg)}
.dropdown{position:absolute;top:100%;left:0;background:#fff;min-width:260px;box-shadow:0 16px 44px rgba(12,17,41,.2);border-top:3px solid var(--red);opacity:0;visibility:hidden;transform:translateY(12px);transition:all .25s;padding:8px 0;z-index:1100}
.has-dropdown:hover .dropdown{opacity:1;visibility:visible;transform:none}
.dropdown a{display:block;padding:11px 22px;font-size:14.5px;color:var(--ink);border-bottom:1px solid #f1f2f7;transition:all .15s}
.dropdown a:last-child{border-bottom:none}
.dropdown a:hover{background:var(--bg-soft);color:var(--red);padding-left:28px}
.dropdown-lg{min-width:600px;grid-template-columns:1fr 1fr;display:grid;padding:10px}
.dropdown-lg .dd-col{display:flex;flex-direction:column}
.dropdown-lg a{border-bottom:1px solid #f1f2f7;padding:11px 16px}
.dropdown-lg a strong{display:block;font-size:14.5px;color:var(--ink);font-weight:700}
.dropdown-lg a small{display:block;font-size:12.5px;color:#8a8fa3;margin-top:3px;font-weight:400}
.dropdown-lg a:hover{padding-left:16px}
.dropdown-lg a:hover strong{color:var(--red)}
.dropdown-lg a.dd-more{grid-column:1/-1;margin-top:6px;padding:10px 16px;font-weight:700;color:var(--red);background:var(--bg-soft)}

/* buttons */
.btn{display:inline-block;padding:15px 32px;border-radius:4px;font-weight:700;font-size:16px;transition:all .2s;cursor:pointer;border:2px solid transparent}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-dark)}
.btn-ghost{border-color:#fff;color:#fff;background:transparent}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.center-btn{text-align:center;margin-top:34px}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;overflow:hidden;padding:130px 24px 90px}
.hero-bg{position:absolute;inset:0;background:linear-gradient(rgba(12,17,41,.52),rgba(12,17,41,.72)),url('img/hero.jpg') center/cover no-repeat,radial-gradient(circle at 50% 60%,#2a3566 0%,#0c1129 100%);animation:kenburns 26s ease-in-out infinite alternate;z-index:0}
@keyframes kenburns{0%{transform:scale(1)}100%{transform:scale(1.12) translate(-1.5%,-1.5%)}}
/* brushed steel grain overlay */
.hero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.07;background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.6) 0,rgba(255,255,255,.6) 1px,transparent 1px,transparent 4px);mix-blend-mode:overlay}
#sparks{position:absolute;inset:0;z-index:2;pointer-events:none}
/* welding arc glow at the spark origin */
.arc-glow{position:absolute;left:50%;bottom:18%;width:440px;height:440px;transform:translateX(-50%);z-index:1;pointer-events:none;background:radial-gradient(circle,rgba(255,180,60,.7) 0%,rgba(255,120,30,.28) 30%,transparent 65%);border-radius:50%;filter:blur(6px);animation:arcflicker 2.4s infinite steps(1)}
@keyframes arcflicker{0%,100%{opacity:.35}10%{opacity:.85}15%{opacity:.4}22%{opacity:.95}30%{opacity:.5}45%{opacity:.8}60%{opacity:.45}75%{opacity:.7}}
.hero-content{position:relative;z-index:3;max-width:920px}
.hero h1{color:#fff;font-size:clamp(40px,6vw,72px);font-weight:700;text-transform:uppercase;margin-bottom:12px;opacity:0;transform:translateY(28px);animation:rise .9s cubic-bezier(.22,1,.36,1) .2s forwards}
.hero .tagline{font-family:'Barlow Condensed',sans-serif;font-size:clamp(22px,3vw,32px);color:#fff;font-weight:600;margin-bottom:24px;opacity:0;transform:translateY(24px);animation:rise .9s cubic-bezier(.22,1,.36,1) .45s forwards}
.hero .lead{max-width:720px;margin:0 auto 32px;font-size:17px;color:#e2e4f0;opacity:0;transform:translateY(20px);animation:rise .9s cubic-bezier(.22,1,.36,1) .7s forwards}
.hero h1,.hero .tagline,.hero .lead{text-shadow:0 2px 22px rgba(12,17,41,.8),0 0 10px rgba(12,17,41,.55)}
.hero-ctas{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:40px;opacity:0;transform:translateY(18px);animation:rise .9s cubic-bezier(.22,1,.36,1) .95s forwards}
@keyframes rise{to{opacity:1;transform:none}}

/* stats strip */
.stats{background:var(--navy);color:#fff;padding:46px 0}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stats .num{font-family:'Barlow Condensed',sans-serif;font-size:48px;font-weight:700;color:#fff}
.stats .lbl{font-size:14px;color:#aeb3d0;letter-spacing:1px;text-transform:uppercase}

/* section titles */
.sec-title{font-size:clamp(30px,4vw,46px);text-transform:uppercase;text-align:center;margin-bottom:14px}
.sec-sub{text-align:center;max-width:720px;margin:0 auto 46px}

/* split rows */
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.img-ph{min-height:340px;border-radius:6px;background-color:#232d5c;background-size:cover;background-position:center;box-shadow:0 18px 44px rgba(12,17,41,.18)}
.prose h2{font-size:30px;text-transform:uppercase;margin:26px 0 12px}
.prose h3{font-size:22px;margin:20px 0 8px}
.prose p{margin-bottom:14px}
.prose ul,.prose ol{margin:0 0 16px 22px}
.prose li{margin-bottom:8px}

/* service cards */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff;transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(12,17,41,.14)}
.card .thumb{height:200px;background-color:#232d5c;background-size:cover;background-position:center;transition:transform .4s}
.card:hover .thumb{transform:scale(1.06)}
.card .body{padding:22px;flex:1;display:flex;flex-direction:column}
.card h3{font-size:21px;margin-bottom:10px}
.card p{font-size:14.5px;flex:1}
.card .btn{margin-top:16px;align-self:flex-start;padding:10px 20px;font-size:14px}

/* project grid */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.proj-card{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff;transition:transform .25s,box-shadow .25s}
.proj-card:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(12,17,41,.14)}
.proj-card .ph{height:220px;background-color:#232d5c;background-size:cover;background-position:center}
.proj-card .body{padding:20px}
.proj-card .meta{font-size:12px;color:var(--red);font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:8px}
.proj-card h3{font-size:21px;margin-bottom:8px}
.proj-card p{font-size:14.5px}

/* insight grid */
.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.insight-card{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff}
.insight-card .ph{height:200px;background-color:#232d5c;background-size:cover;background-position:center}
.insight-card .body{padding:22px}
.insight-card .tag{font-size:12px;color:var(--red);font-weight:700;letter-spacing:1px;text-transform:uppercase}
.insight-card h3{font-size:21px;margin:8px 0 10px}
.insight-card p{font-size:14.5px}
.insight-card .more{display:inline-block;margin-top:12px;color:var(--red);font-weight:700;font-size:14px}

/* page hero (inner) */
.page-hero{padding:170px 24px 84px;text-align:center;color:#fff;background-color:var(--navy);position:relative;overflow:hidden}
.page-hero .hero-bg{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;background-color:var(--navy);animation:kenburns 26s ease-in-out infinite alternate}
.page-hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(rgba(12,17,41,.84),rgba(12,17,41,.92));pointer-events:none}
.page-hero .arc-glow{position:absolute;left:50%;bottom:12%;width:320px;height:320px;transform:translateX(-50%);z-index:2;pointer-events:none;background:radial-gradient(circle,rgba(255,180,60,.5) 0%,rgba(255,120,30,.16) 30%,transparent 65%);border-radius:50%;filter:blur(6px);animation:arcflicker 2.4s infinite steps(1)}
.page-hero #sparks{position:absolute;inset:0;z-index:3;pointer-events:none}
.page-hero .breadcrumb,.page-hero h1,.page-hero p,.page-hero .hero-ctas{position:relative;z-index:4}
.page-hero h1{color:#fff;font-size:clamp(34px,5vw,54px);text-transform:uppercase}
.page-hero p{color:#cfd2e0;max-width:760px;margin:16px auto 0;font-size:18px}
.page-hero .hero-ctas{margin:30px auto 0;justify-content:center}
.breadcrumb{font-size:13px;color:#9aa0b8;margin-bottom:10px;letter-spacing:1px;text-transform:uppercase}
.breadcrumb a{color:#fff}
/* page hero entrance */
.page-hero .breadcrumb{opacity:0;animation:rise .7s ease .05s forwards}
.page-hero h1{opacity:0;transform:translateY(24px);animation:rise .8s cubic-bezier(.22,1,.36,1) .15s forwards}
.page-hero p{opacity:0;transform:translateY(20px);animation:rise .8s cubic-bezier(.22,1,.36,1) .35s forwards}
.page-hero .hero-ctas{opacity:0;transform:translateY(18px);animation:rise .8s cubic-bezier(.22,1,.36,1) .55s forwards}

/* ---------- content figures & galleries ---------- */
.figure{margin:38px 0}
.figure .ph{min-height:340px;border-radius:6px;background-color:#232d5c;background-size:cover;background-position:center;box-shadow:0 18px 44px rgba(12,17,41,.18)}
.figure figcaption{font-size:13.5px;color:var(--slate);text-align:center;margin-top:12px;letter-spacing:.3px}
.gallery{display:grid;gap:22px;margin:38px 0}
.gallery-2{grid-template-columns:1fr 1fr}
.gallery-3{grid-template-columns:1fr 1fr 1fr}
.gallery .ph{height:260px;border-radius:6px;background-color:#232d5c;background-size:cover;background-position:center;box-shadow:0 14px 36px rgba(12,17,41,.16)}
.gallery figure{margin:0}
.gallery figcaption{font-size:13px;color:var(--slate);text-align:center;margin-top:10px}
/* split with image flush edge */
.split-sm{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;margin:30px 0}
.split-sm .ph{min-height:280px;border-radius:6px;background-size:cover;background-position:center;box-shadow:0 18px 44px rgba(12,17,41,.18)}
/* icon feature blocks */
.icon-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin:34px 0}
.icon-cell{border:1px solid var(--line);border-radius:6px;background:#fff;padding:24px 20px;transition:transform .25s,box-shadow .25s}
.icon-cell:hover{transform:translateY(-5px);box-shadow:0 14px 32px rgba(12,17,41,.12)}
.icon-cell .ic{width:52px;height:52px;border-radius:6px;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.icon-cell .ic svg{width:28px;height:28px}
.icon-cell h4{font-size:18px;margin-bottom:8px}
.icon-cell p{font-size:14px}
/* numbered service list with icon chip */
.svc-row{display:flex;gap:22px;align-items:flex-start;margin:30px 0;padding-bottom:30px;border-bottom:1px solid var(--line)}
.svc-row:last-of-type{border-bottom:none;padding-bottom:0}
.svc-row .ic{flex:0 0 64px;width:64px;height:64px;border-radius:8px;background:var(--navy);display:flex;align-items:center;justify-content:center}
.svc-row .ic svg{width:30px;height:30px}
.svc-row h2{font-size:26px;margin:0 0 8px}
.svc-row p{margin-bottom:0}
.svc-row .num{font-family:'Barlow Condensed',sans-serif;color:var(--red);font-weight:700;font-size:15px;letter-spacing:2px;margin-bottom:4px}

/* CTA band */
.cta-band{background:var(--slate);color:#fff;text-align:center;padding:56px 24px}
.cta-band p{font-size:20px;font-weight:600}
.cta-band a{color:#fff;text-decoration:underline}

/* form */
.form-box{background:var(--bg-soft);padding:36px;border-radius:6px}
.form-box h3{font-size:26px;margin-bottom:8px}
.form-box p{margin-bottom:18px;font-size:15px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-box label{display:block;font-size:14px;font-weight:600;margin:12px 0 6px;color:var(--ink)}
.form-box input,.form-box select,.form-box textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:4px;font-family:inherit;font-size:15px;background:#fff}
.form-box textarea{min-height:120px;resize:vertical}
.form-box button{margin-top:18px;width:100%}

/* footer */
footer{background:var(--slate-dark);color:#cfd2e0;padding:64px 0 0}
.foot-grid{display:grid;grid-template-columns:1fr 1.3fr 1fr;gap:40px;padding-bottom:44px}
.foot-grid h4{color:#fff;font-size:18px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:20px}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:12px;font-size:15px}
.foot-grid a:hover{color:#fff}
.foot-grid .red{color:#ff5b6e;font-weight:700}
.copybar{background:var(--red);color:#fff;text-align:center;padding:18px 24px;font-size:14px}
.copybar a{text-decoration:underline;color:#fff}

/* reduced motion */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .hero h1,.hero .tagline,.hero .lead,.hero-ctas,
  .page-hero h1,.page-hero p,.page-hero .breadcrumb,.page-hero .hero-ctas{opacity:1;transform:none}
}

@media(max-width:960px){
  .nav-links{display:none;position:absolute;top:92px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;box-shadow:0 10px 20px rgba(0,0,0,.1);gap:14px}
  .nav-links.open{display:flex}
  .dropdown-lg{min-width:100%;grid-template-columns:1fr}
  .dropdown{position:static;box-shadow:none;border-top:none;border-left:3px solid var(--red)}
  .has-dropdown:hover .dropdown{visibility:visible;opacity:1;transform:none}
  .card-grid,.proj-grid,.insight-grid,.stats .grid,.split,.form-row,.foot-grid,.icon-grid,.gallery-2,.gallery-3,.split-sm{grid-template-columns:1fr}
}