/* VG Grand Infra: corporate site. System fonts, no frameworks, mobile-first. */
:root{--brand:#d9480f;--brand-d:#ae3a0c;--brand2:#f08c00;--navy:#0b2545;--navy2:#13315c;--hero-bg:linear-gradient(135deg,#0b2545,#1d4e89);--btn-bg:linear-gradient(135deg,#d9480f,#f08c00);--eco:#15803d;--ink:#1c2733;--mut:#5b6877;--line:#e1e7ef;--soft:#f4f7fb;--radius:12px;--shadow:0 6px 22px rgba(11,37,69,.08);--font:Inter,"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.65;color:var(--ink);background:#fff;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}a{color:var(--brand-d);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--navy);line-height:1.2;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}h1{font-size:clamp(1.9rem,4.6vw,3.1rem)}h2{font-size:clamp(1.5rem,3vw,2.1rem)}h3{font-size:1.15rem}h4{font-size:1rem}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}.wrap.wide{max-width:1280px}.narrow{max-width:800px}.center{text-align:center}.muted{color:var(--mut)}.small{font-size:.82rem}.ic{flex:none;vertical-align:middle}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 14px;z-index:100}.skip:focus{left:8px;top:8px}
:focus-visible{outline:3px solid #f59e0b;outline-offset:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--btn-bg,var(--brand));color:#fff!important;border:2px solid transparent;border-radius:8px;padding:12px 24px;font:600 .95rem var(--font);cursor:pointer;text-decoration:none!important;transition:.15s}
.btn:hover{filter:brightness(.93);transform:translateY(-1px)}.btn:disabled{opacity:.6;transform:none}.btn.sm{padding:9px 18px;font-size:.85rem}.btn.ghost{background:transparent;color:var(--navy)!important;border-color:var(--navy)}.btn.ghost:hover{background:var(--navy);color:#fff!important;filter:none}
.btn.light{background:#fff;color:var(--navy)!important}.btn.outline-w{background:transparent;border-color:rgba(255,255,255,.7)}
/* header */
.topbar{background:var(--navy);color:#c9d6e8;font-size:.78rem}.topbar-in{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:36px;flex-wrap:wrap}.topbar a{color:#e8eef8}.topbar .sep{opacity:.4;margin:0 4px}
.nav{position:sticky;top:0;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:50}.nav-in{display:flex;align-items:center;gap:20px;height:74px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none!important;min-width:0;color:var(--navy)}.logo-mark{flex:none;width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;display:grid;place-items:center;font-weight:800;letter-spacing:.02em;border-bottom:3px solid var(--brand2)}
.logo-img{width:auto;max-width:220px;object-fit:contain}.brand{display:flex;flex-direction:column;line-height:1.15;min-width:0}.brand b{font-size:1.08rem;color:var(--navy);white-space:nowrap}.brand small{font-size:.68rem;color:var(--mut);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap}
.nav nav{margin-left:auto;display:flex;align-items:center;gap:2px}.nav nav>a,.dd-t{padding:10px 12px;font-size:.88rem;font-weight:600;color:#27384c;border-radius:8px;white-space:nowrap;text-decoration:none;display:block}.nav nav>a:hover,.dd-t:hover{background:var(--soft);text-decoration:none}.nav nav>a.on,.dd.on>.dd-t{color:var(--brand-d);box-shadow:inset 0 -3px 0 var(--brand)}
.dd{position:relative}.dd-m{display:none;position:absolute;top:100%;left:0;min-width:200px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:6px;z-index:60}.dd:hover .dd-m,.dd.open .dd-m,.dd:focus-within .dd-m{display:block}.dd-m a{display:block;padding:9px 12px;border-radius:6px;font-size:.88rem;font-weight:500;color:#27384c}.dd-m a:hover,.dd-m a.on{background:var(--soft);text-decoration:none}
.nav-cta{flex:none;white-space:nowrap}.burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:1.3rem;color:var(--navy);cursor:pointer}
/* hero */
.hero{background:var(--hero-bg);color:#dbe6f5;position:relative;overflow:hidden;padding:68px 0 76px}.hero::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,rgba(255,255,255,.035) 0 2px,transparent 2px 26px);pointer-events:none}.hero.has-img{background-size:cover;background-position:center}
.hero-in{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}.hero-in>*,.split>*{min-width:0}.hero h1{color:#fff;margin:14px 0}.hero p{font-size:1.06rem;max-width:58ch}
.pill{display:inline-block;max-width:100%;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:99px;padding:6px 16px;font-size:.78rem;font-weight:600;letter-spacing:.02em}.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero .enq{box-shadow:0 22px 50px rgba(0,0,0,.3);border:0}.hero .enq p{color:var(--mut);font-size:.9rem;max-width:none}.hero .enq h3{color:var(--navy)}
.stats{background:#fff;border-bottom:1px solid var(--line);padding:26px 0;text-align:center}.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:18px}.stats b{display:block;font-size:2rem;color:var(--brand-d);line-height:1.2}.stats span{color:var(--mut);font-size:.85rem;font-weight:600}
/* sections */
.sec{padding:72px 0}.sec.alt{background:var(--soft)}.sec h2.t{text-align:center}.sec h2.t::after{content:"";display:block;width:54px;height:4px;background:var(--btn-bg);margin:12px auto 0;border-radius:4px}.lead{text-align:center;color:var(--mut);margin:12px auto 34px;max-width:70ch}
.page-h{background:var(--hero-bg);color:#dbe6f5;padding:46px 0;position:relative;overflow:hidden}.page-h::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,rgba(255,255,255,.035) 0 2px,transparent 2px 26px)}.page-h .wrap{position:relative}.page-h h1{color:#fff;font-size:clamp(1.7rem,4vw,2.5rem);margin:6px 0}.page-h p{margin:0;max-width:70ch}
.crumbs{display:flex;gap:8px;flex-wrap:wrap;font-size:.8rem;margin-bottom:10px;color:#a9bdd6}.crumbs a{color:#dbe6f5}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:28px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.split{display:grid;grid-template-columns:1.25fr 1fr;gap:34px;align-items:start}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);min-width:0;overflow-wrap:break-word}
.svc{transition:.15s}.svc:hover{transform:translateY(-3px);border-color:var(--brand2)}.svc-ic{width:54px;height:54px;border-radius:12px;background:#fff3e8;color:var(--brand-d);display:grid;place-items:center;margin-bottom:14px}.svc.eco .svc-ic{background:#e7f6ec;color:var(--eco)}.svc h3{margin-bottom:6px}.svc p{margin:0;font-size:.93rem}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}.tag{display:inline-block;background:#eef2f8;color:#34506f;font-size:.72rem;font-weight:700;padding:3px 10px;border-radius:99px}.tag.ok{background:#e7f6ec;color:#166534}.tag.on{background:#fff3e8;color:#9a3412}
.proj{padding:0;overflow:hidden;display:flex;flex-direction:column;transition:.15s}.proj:hover{transform:translateY(-3px)}.proj-img{display:block;aspect-ratio:3/2;background:var(--soft);overflow:hidden}.proj-img img{width:100%;height:100%;object-fit:cover}.ph{display:grid;place-items:center;height:100%;color:#9fb0c6}.proj-body{padding:18px 20px 20px}.proj h3 a{color:var(--navy)}.proj p{margin:.3em 0;font-size:.92rem}.loc{font-size:.82rem;color:var(--mut)!important}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}.chips a{padding:7px 16px;border:1px solid var(--line);border-radius:99px;color:var(--ink);font-size:.85rem;font-weight:600;background:#fff}.chips a.on,.chips a:hover{background:var(--navy);color:#fff;border-color:var(--navy);text-decoration:none}
.list-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.list-chips span{background:#fff;border:1px solid var(--line);padding:8px 16px;border-radius:99px;font-size:.88rem;font-weight:600;color:#2b4160}
.checks{list-style:none;margin:0;padding:0}.checks li{display:flex;gap:10px;margin:10px 0}.checks .ic{color:var(--eco);margin-top:3px}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.step{position:relative;padding-top:6px}.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;margin-bottom:10px}.step h4{margin-bottom:4px}.step p{margin:0;font-size:.92rem;color:var(--mut)}
.feature{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}.feature>div{padding:34px}.feature .a{background:linear-gradient(135deg,#14532d,#15803d);color:#e5f7ec}.feature .b{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#dbe6f5}.feature h3{color:#fff;font-size:1.4rem}.feature .btn{margin-top:10px}
.cta-band{background:var(--hero-bg);color:#dbe6f5;padding:44px 0}.cta-in{display:flex;justify-content:space-between;align-items:center;gap:22px;flex-wrap:wrap}.cta-band h2{color:#fff;margin:0 0 6px}.cta-band p{margin:0}
.prose{color:#2f3d4d;max-width:78ch}.prose p{margin:0 0 1em}.prose h2,.prose h3{margin-top:1.4em}.note{background:#fff8e6;border-left:4px solid #f59e0b;padding:12px 16px;border-radius:6px;font-size:.9rem;color:#5b4a14;margin:24px 0}
.facts{width:100%;border-collapse:collapse}.facts th,.facts td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:.92rem;vertical-align:top}.facts th{width:36%;color:var(--mut);font-weight:600}
/* forms */
.enq label{display:block;font-size:.8rem;font-weight:700;color:#33475e;margin:12px 0 0}.enq input,.enq select,.enq textarea{width:100%;margin-top:5px;padding:11px 13px;border:1px solid #c5d0de;border-radius:8px;font:inherit;font-size:16px;background:#fff;color:var(--ink)}
.enq input:focus,.enq select:focus,.enq textarea:focus{outline:3px solid rgba(217,72,15,.18);border-color:var(--brand)}.enq .btn{margin-top:16px;width:100%}.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.hp{position:absolute;left:-9999px}
.msg{font-size:.9rem;margin:10px 0 0}.msg.ok{color:#15803d}.msg.err{color:#b91c1c}.captcha{margin-top:12px}.captcha .cap-q{display:inline-block;background:#eef3f9;border:1px solid var(--line);border-radius:8px;padding:2px 10px;font-weight:700;color:var(--navy);margin-left:4px}.captcha input[name=cap_answer]{max-width:140px}.cf-turnstile,.h-captcha,.g-recaptcha{margin-top:12px;max-width:100%;overflow:hidden}
.contact-list{list-style:none;margin:0;padding:0}.contact-list li{display:flex;gap:12px;margin:0 0 16px}.contact-list .ic{color:var(--brand-d);margin-top:3px}.map{border:0;width:100%;height:380px;border-radius:var(--radius);background:var(--soft)}
/* gallery */
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}.gal a{display:block;aspect-ratio:4/3;border-radius:10px;overflow:hidden;background:var(--soft);position:relative}.gal img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.gal a:hover img{transform:scale(1.05)}.gal figcaption{position:absolute;left:0;right:0;bottom:0;padding:22px 12px 8px;color:#fff;font-size:.8rem;background:linear-gradient(transparent,rgba(0,0,0,.65))}
.pager{display:flex;gap:8px;justify-content:center;margin-top:30px}.pager a,.pager span{padding:8px 14px;border:1px solid var(--line);border-radius:8px;font-weight:600}.pager .on{background:var(--navy);color:#fff;border-color:var(--navy)}
.lb{position:fixed;inset:0;background:rgba(5,12,24,.92);display:none;align-items:center;justify-content:center;z-index:200;padding:20px}.lb.open{display:flex}.lb img{max-width:96vw;max-height:84vh;border-radius:6px}.lb p{position:absolute;bottom:18px;left:0;right:0;text-align:center;color:#dbe6f5;margin:0;padding:0 60px}.lb button{position:absolute;background:rgba(255,255,255,.14);color:#fff;border:0;width:46px;height:46px;border-radius:50%;font-size:1.5rem;cursor:pointer}.lb .x{top:16px;right:16px}.lb .pv{left:14px;top:50%}.lb .nx{right:14px;top:50%}
.empty{text-align:center;padding:50px 20px;border:2px dashed var(--line);border-radius:var(--radius);color:var(--mut)}
/* footer */
.foot{background:var(--navy);color:#bccbe0;padding-top:52px}.foot h4{color:#fff;margin:0 0 12px;font-size:.95rem}.foot a{display:block;color:#bccbe0;padding:3px 0;font-size:.9rem}.foot p{font-size:.9rem;margin:0 0 8px}.foot .ic{margin-right:4px;color:var(--brand2)}
.copy{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding:18px 20px;text-align:center;font-size:.8rem}.copy a{display:inline;color:#fff}.credit{display:inline-block;margin-top:6px;opacity:.9}
.wa{position:fixed;right:16px;bottom:16px;background:#25d366;color:#fff!important;font-weight:700;font-size:.85rem;padding:12px 18px;border-radius:99px;box-shadow:0 6px 18px rgba(0,0,0,.28);z-index:40;text-decoration:none!important}
/* responsive */
@media(max-width:1180px){.burger{display:block}.nav-cta{display:none}.nav-in{height:64px}
 .nav nav{display:none;position:absolute;top:64px;left:0;right:0;margin:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 18px 16px;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(11,37,69,.14);max-height:calc(100vh - 100px);overflow:auto}body.menu .nav nav{display:flex}
 .nav nav>a,.dd-t{padding:14px 6px;font-size:1rem;border-bottom:1px solid #eef2f7;border-radius:0}.nav nav>a.on,.dd.on>.dd-t{box-shadow:none}.dd-m{display:block;position:static;border:0;box-shadow:none;padding:0 0 0 14px;min-width:0}.dd-t span{display:none}.dd-m a{padding:12px 6px;border-bottom:1px solid #eef2f7;border-radius:0}}
@media(max-width:960px){.hero-in,.split,.feature{grid-template-columns:1fr}.grid3{grid-template-columns:1fr 1fr}.grid4{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.hero{padding:48px 0 56px}.sec{padding:54px 0}.grid2{grid-template-columns:1fr}}
@media(max-width:600px){body{font-size:15.5px}.wrap{padding:0 18px}.hide-s{display:none}.topbar-in{justify-content:center;padding:6px 18px}.logo-mark{width:38px;height:38px}.brand b{font-size:clamp(.88rem,4.2vw,1.02rem)}.brand small{display:none}.logo-img{max-width:150px}
 .grid3,.grid4,.grid2,.row2,.steps{grid-template-columns:1fr}.metrics{grid-template-columns:1fr 1fr}.cta{flex-direction:column}.cta .btn{width:100%}.hero{padding:34px 0 40px}.sec{padding:42px 0}.page-h{padding:32px 0}.feature>div{padding:24px}.map{height:300px}.cta-in .btn{width:100%}.gal{grid-template-columns:repeat(2,1fr);gap:8px}.wa{padding:10px 14px;right:12px;bottom:12px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}