:root{--blue:#0b2d63;--blue2:#174b96;--olive:#4c6f2a;--yellow:#f4c400;--light:#f4f7fb;--text:#17233b;--muted:#667085}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Arial,Helvetica,sans-serif;color:var(--text);line-height:1.55}a{text-decoration:none;color:inherit}img{max-width:100%}
.container{width:min(1180px,92%);margin:auto}.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(7,27,58,.97);border-bottom:1px solid #29446d}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{width:185px}.nav-links{display:flex;gap:20px;color:#fff;font-size:12px;font-weight:800;text-transform:uppercase}.nav-links a{padding:28px 0}.nav-links a:hover,.nav-links a.active{color:var(--yellow)}.menu-btn{display:none;background:none;border:0;color:#fff;font-size:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:9px;font-weight:900;text-transform:uppercase;font-size:13px;border:2px solid transparent;cursor:pointer}.btn-yellow{background:var(--yellow);color:#071b3a}.btn-green{background:#19b84a;color:#fff}.btn-outline{border-color:#fff;color:#fff}
.hero{min-height:760px;padding-top:76px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(5,24,52,.97),rgba(5,24,52,.72),rgba(5,24,52,.2)),url("https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=2200&q=85") center/cover}.hero-content{color:#fff;max-width:720px;padding:80px 0}.eyebrow,.kicker{color:var(--yellow);font-weight:900;text-transform:uppercase;letter-spacing:2px;font-size:13px}.hero h1{font-size:clamp(44px,6vw,76px);line-height:1;text-transform:uppercase;margin:14px 0 22px}.hero h1 span{color:var(--yellow)}.hero p{font-size:20px;color:#e8edf5;margin-bottom:28px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.hero-points{display:flex;gap:18px;flex-wrap:wrap;margin-top:28px;font-size:13px;font-weight:800}.hero-points span:before{content:"✓";color:var(--yellow);margin-right:6px}
.section{padding:88px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}.section-head h2{font-size:40px;line-height:1.05;color:var(--blue)}.section-head p{max-width:620px;color:var(--muted)}
.about-grid,.quality-grid,.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:50px;align-items:center}.about-img,.quality-img{min-height:420px;border-radius:22px;background:url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1300&q=85") center/cover}.about h3{font-size:35px;line-height:1.1;color:var(--blue);margin:12px 0 18px}.about p{color:#536176;margin-bottom:15px}.values{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.value{padding:17px;background:var(--light);border-left:4px solid var(--yellow);border-radius:10px}.value b{display:block;color:var(--blue)}
.services,.projects,.quality{background:linear-gradient(135deg,#071b3a,#0b2d63);color:#fff}.services .section-head h2,.projects .section-head h2{color:#fff}.services .section-head p{color:#cbd6e6}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:#102f5e;border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.15)}.card-img{height:170px;background-size:cover;background-position:center}.card-body{padding:18px}.card-body h3{margin-bottom:6px}.card-body p{font-size:13px;color:#cbd6e6}
.card:nth-child(1) .card-img{background-image:url("https://images.unsplash.com/photo-1531835551805-16d864c8d311?auto=format&fit=crop&w=900&q=80")}.card:nth-child(2) .card-img{background-image:url("https://images.unsplash.com/photo-1581092919535-7146ff36f2c0?auto=format&fit=crop&w=900&q=80")}.card:nth-child(3) .card-img{background-image:url("https://images.unsplash.com/photo-1581094794329-c8112a89af12?auto=format&fit=crop&w=900&q=80")}.card:nth-child(4) .card-img{background-image:url("https://images.unsplash.com/photo-1552664730-d307ca884978?auto=format&fit=crop&w=900&q=80")}.card:nth-child(5) .card-img{background-image:url("https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=900&q=80")}.card:nth-child(6) .card-img{background-image:url("https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?auto=format&fit=crop&w=900&q=80")}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.gallery a{height:210px;border-radius:15px;background-size:cover;background-position:center}.gallery a:nth-child(1){background-image:url("https://images.unsplash.com/photo-1516939884455-1445c8652f83?auto=format&fit=crop&w=1200&q=85")}.gallery a:nth-child(2){background-image:url("https://images.unsplash.com/photo-1531835551805-16d864c8d311?auto=format&fit=crop&w=900&q=80")}.gallery a:nth-child(3){background-image:url("https://images.unsplash.com/photo-1541888946425-d81bb19240f5?auto=format&fit=crop&w=900&q=80")}.gallery a:nth-child(4){background-image:url("https://images.unsplash.com/photo-1508450859948-4e04fabaa4b6?auto=format&fit=crop&w=900&q=80")}
.equipment{background:#f5f7fa}.equip-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}.equip{background:#fff;border-radius:15px;overflow:hidden;box-shadow:0 8px 25px rgba(11,45,99,.08)}.equip-img{height:145px;background-size:cover;background-position:center}.equip:nth-child(1) .equip-img{background-image:url("https://images.unsplash.com/photo-1601584115197-04ecc0da31d8?auto=format&fit=crop&w=700&q=80")}.equip:nth-child(2) .equip-img{background-image:url("https://images.unsplash.com/photo-1617096200347-cb04ae810b1d?auto=format&fit=crop&w=700&q=80")}.equip:nth-child(3) .equip-img{background-image:url("https://images.unsplash.com/photo-1586864387967-d02ef85d93e8?auto=format&fit=crop&w=700&q=80")}.equip:nth-child(4) .equip-img{background-image:url("https://images.unsplash.com/photo-1581092921461-eab62e97a780?auto=format&fit=crop&w=700&q=80")}.equip:nth-child(5) .equip-img{background-image:url("https://images.unsplash.com/photo-1581091870622-3e7b0e4a5e7d?auto=format&fit=crop&w=700&q=80")}.equip:nth-child(6) .equip-img{background-image:url("https://images.unsplash.com/photo-1605745341112-85968b19335b?auto=format&fit=crop&w=700&q=80")}.equip b{display:block;text-align:center;padding:11px;color:var(--blue);font-size:13px}
.quality-grid{grid-template-columns:1fr 1.4fr}.quality-img{background-image:url("https://images.unsplash.com/photo-1531058020387-3be344556be6?auto=format&fit=crop&w=1100&q=85")}.quality h2{font-size:40px;line-height:1.05;margin:12px 0}.quality p{color:#cbd6e6}.quality-items{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.qitem{padding:15px;border:1px solid rgba(255,255,255,.14);border-radius:12px}.qitem strong{display:block;color:var(--yellow)}
.cta{padding:52px 0;background:linear-gradient(90deg,var(--yellow),#ffe76c)}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}.cta h2{font-size:38px;line-height:1.05;color:#071b3a}
.footer{background:#06162f;color:#fff;padding:52px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}.footer-logo{width:180px;margin-bottom:15px}.footer p,.footer a{font-size:13px;color:#b9c7da}.footer h4{color:var(--yellow);margin-bottom:12px}.footer-links{display:grid;gap:7px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:32px;padding-top:17px;display:flex;justify-content:space-between;color:#90a0b8;font-size:12px}
.whatsapp{position:fixed;right:22px;bottom:22px;z-index:900;background:#19b84a;color:#fff;width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:25px}
.page-hero{padding:150px 0 70px;background:linear-gradient(90deg,#071b3a,#0b2d63);color:#fff}.page-hero h1{font-size:52px;line-height:1;margin:10px 0}.page-hero p{color:#d1dbea}
.contact-box{padding:28px;background:var(--light);border-radius:18px}.form{display:grid;gap:13px}.form input,.form textarea{width:100%;padding:14px;border:1px solid #d6dce6;border-radius:9px;font:inherit}.form textarea{min-height:150px}
@media(max-width:1000px){.nav-links{display:none}.menu-btn{display:block}.nav>.btn{display:none}.cards{grid-template-columns:repeat(2,1fr)}.equip-grid{grid-template-columns:repeat(3,1fr)}.about-grid,.quality-grid,.contact-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.hero{min-height:700px}.hero h1{font-size:44px}.section{padding:65px 0}.section-head{display:block}.section-head h2{font-size:32px;margin-bottom:10px}.cards,.values,.quality-items{grid-template-columns:1fr}.gallery{grid-template-columns:1fr 1fr}.equip-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.cta-inner{display:block}.cta h2{font-size:31px;margin-bottom:18px}}