:root{--orange:#f28c00;--navy:#102238;--blue:#1f5f99;--dark:#161616;--muted:#667085;--light:#f7f8fa;--white:#fff;--shadow:0 20px 60px rgba(16,34,56,.14);--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--dark);background:#fff;line-height:1.65}a{text-decoration:none;color:inherit}img,video{max-width:100%;display:block}.topbar{background:#77869a;color:#fff;font-size:14px;padding:9px 5%;display:flex;justify-content:space-between;gap:20px}.nav{position:sticky;top:0;z-index:99;background:rgba(255,255,255,.93);backdrop-filter:blur(14px);box-shadow:0 10px 25px rgba(0,0,0,.06);display:flex;align-items:center;justify-content:space-between;padding:13px 5%}.logo img{width:230px;max-height:78px;object-fit:contain}.menu{display:flex;gap:26px;align-items:center;font-weight:800}.menu a{position:relative}.menu a:after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:3px;background:var(--orange);transition:.25s}.menu a:hover:after{width:100%}.btn{display:inline-flex;align-items:center;gap:10px;background:var(--orange);color:#fff;padding:13px 20px;border-radius:999px;font-weight:900;box-shadow:0 10px 28px rgba(242,140,0,.28);border:0;cursor:pointer}.btn.dark{background:var(--navy)}.hero{min-height:82vh;position:relative;display:grid;align-items:center;overflow:hidden;background:#000}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(16,34,56,.92) 0%,rgba(16,34,56,.72) 44%,rgba(16,34,56,.2) 100%);z-index:1}.hero video,.hero .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.72}.hero-content{position:relative;z-index:2;padding:70px 5%;max-width:1040px;color:#fff}.eyebrow{letter-spacing:.16em;text-transform:uppercase;color:var(--orange);font-weight:900;font-size:13px}.hero h1{font-size:clamp(38px,6vw,86px);line-height:1.02;margin:12px 0 18px;font-weight:950}.hero p{font-size:clamp(17px,2vw,23px);max-width:760px;color:#e9eef5}.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:28px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:-48px;position:relative;z-index:3;padding:0 5%}.stat{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);border-bottom:5px solid var(--orange)}.stat b{display:block;font-size:32px;color:var(--navy)}.section{padding:86px 5%}.section.alt{background:var(--light)}.section-head{max-width:850px;margin-bottom:38px}.section-head h2{font-size:clamp(30px,4vw,52px);line-height:1.1;margin:8px 0 10px;color:var(--navy)}.section-head p{color:var(--muted);font-size:18px}.grid{display:grid;gap:24px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid #eef0f4;transition:.3s}.card:hover{transform:translateY(-7px)}.card img{height:235px;width:100%;object-fit:cover}.card-body{padding:24px}.card h3{margin:0 0 8px;color:var(--navy);font-size:22px}.card p{color:var(--muted);margin:0}.service-card{padding:28px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border-top:5px solid var(--orange);min-height:230px}.service-card .icon{font-size:40px;margin-bottom:10px}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.split img{border-radius:var(--radius);box-shadow:var(--shadow)}.list{display:grid;gap:12px;margin-top:18px}.list span{background:#fff;border-left:4px solid var(--orange);padding:12px 16px;border-radius:10px;box-shadow:0 10px 20px rgba(0,0,0,.05)}.video-feature{background:linear-gradient(135deg,var(--navy),#0a4d7b);color:#fff;border-radius:32px;padding:28px;box-shadow:var(--shadow)}.video-feature video{border-radius:22px;width:100%;max-height:620px;object-fit:cover;background:#000}.badge-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.badge{padding:9px 14px;border-radius:999px;background:#fff3df;color:#784400;font-weight:900}.certs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.cert{background:#fff;padding:26px;border-radius:18px;text-align:center;box-shadow:var(--shadow);font-weight:900;color:var(--navy)}.gallery{columns:3 280px;column-gap:18px}.gallery img{width:100%;margin:0 0 18px;border-radius:18px;box-shadow:0 14px 35px rgba(0,0,0,.12);break-inside:avoid}.project-filter{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}.filter-btn{border:1px solid #d0d5dd;background:#fff;padding:10px 16px;border-radius:999px;font-weight:800;cursor:pointer}.filter-btn.active{background:var(--orange);color:#fff;border-color:var(--orange)}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px}.form{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}input,textarea,select{width:100%;padding:14px 16px;margin-bottom:14px;border:1px solid #d0d5dd;border-radius:12px;font:inherit}textarea{min-height:130px}.map{border:0;width:100%;height:420px;border-radius:var(--radius);box-shadow:var(--shadow)}.footer{background:#101828;color:#d0d5dd;padding:56px 5% 26px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}.footer h3{color:#fff}.footer a{display:block;margin:8px 0;color:#d0d5dd}.whatsapp{position:fixed;right:22px;bottom:22px;z-index:120;background:#25d366;color:#fff;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;font-size:29px;box-shadow:0 12px 30px rgba(0,0,0,.22)}.reveal{opacity:0;transform:translateY(22px);transition:.7s}.reveal.show{opacity:1;transform:none}.page-hero{min-height:44vh;background:linear-gradient(100deg,rgba(16,34,56,.88),rgba(16,34,56,.35)),url('assets/images/doha-road-modern.jpg') center/cover;display:flex;align-items:end;color:#fff;padding:110px 5% 60px}.page-hero h1{font-size:clamp(38px,5vw,68px);margin:0}.admin-box{max-width:1000px;margin:40px auto;background:#fff;padding:28px;border-radius:20px;box-shadow:var(--shadow)}@media(max-width:900px){.menu{display:none}.stats,.grid-3,.grid-4,.certs,.split,.contact-grid,.footer-grid{grid-template-columns:1fr}.stats{margin-top:20px}.hero{min-height:74vh}.topbar{display:block}.logo img{width:190px}.section{padding:62px 5%}}