:root{--blue:#253f9b;--dark:#061022;--text:#111827}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#fff;color:var(--text)}
.header{min-height:98px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 48px;gap:22px;box-shadow:0 2px 16px rgba(0,0,0,.06);position:sticky;top:0;z-index:50}
.logo-area{display:flex;align-items:center;gap:18px;cursor:pointer}
.logo-area img{width:158px;height:76px;object-fit:contain}
.brand{font-size:32px;font-weight:900;color:var(--blue);letter-spacing:.3px}
.tag{font-size:14px;color:#44516a;margin-top:5px}
nav{display:flex;gap:10px;align-items:center}
nav button{border:0;background:transparent;color:#101828;font-weight:800;padding:11px 18px;border-radius:26px;font-size:16px;cursor:pointer;white-space:nowrap}
nav button.active,nav button:hover{background:var(--blue);color:#fff}
.wa{background:var(--blue);color:#fff;text-decoration:none;font-size:22px;font-weight:900;padding:16px 30px;border-radius:36px;white-space:nowrap}
.page{display:none}
.page.active{display:block}
.hero{min-height:590px;background-image:linear-gradient(90deg,rgba(2,8,20,.98) 0%,rgba(3,13,31,.93) 35%,rgba(3,10,24,.46) 58%,rgba(3,10,24,.06) 100%),url('assets/images/hero-cnc.jpg');background-position:center right;background-size:cover}
.hero-content{width:100%;max-width:1500px;margin:0 auto;padding:74px 58px}
.company{font-size:19px;color:#3157c9;font-weight:900;letter-spacing:.5px;margin-bottom:18px}
h1{font-size:58px;line-height:1.08;margin:0 0 24px;font-weight:950;letter-spacing:-1.4px}
.hero h1{font-size:64px;color:#fff;max-width:760px}
.left{max-width:760px}
.left p{font-size:22px;line-height:1.52;color:#fff;margin:0 0 28px;max-width:760px}
.buttons{display:flex;gap:22px;margin:24px 0 28px}
.btn{border:0;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;color:#fff;border-radius:40px;padding:17px 30px;font-size:20px;font-weight:900;cursor:pointer}
.btn.blue{background:var(--blue)}
.btn.dark{border:1px solid rgba(255,255,255,.55);background:rgba(5,12,25,.35)}
.phone{color:#fff;font-size:23px;font-weight:900}
.service-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#f7f8fb;padding:28px 54px 30px;border-bottom:1px solid #e5e7eb}
.item{display:flex;align-items:center;gap:28px;padding:0 28px;border-right:1px solid #cfd6e3;min-height:125px}
.item:last-child{border-right:0}
.item h3{font-size:22px;line-height:1.25;margin:0 0 10px;font-weight:950;color:#101828}
.item p{font-size:17px;line-height:1.48;margin:0;color:#1f2937}
.icon{width:88px;min-width:88px;height:88px;border-radius:18px;background:linear-gradient(145deg,#fff,#d7dbe4);display:flex;align-items:center;justify-content:center;color:#0f1b35;font-size:52px;font-weight:950;box-shadow:0 12px 25px rgba(0,0,0,.14)}
.quality-bar{margin:26px 58px 34px;background:linear-gradient(90deg,#061426,#092344);color:#fff;border-radius:14px;display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}
.quality-bar div{padding:28px 40px;display:flex;align-items:center;gap:18px;font-size:40px;border-right:1px solid rgba(255,255,255,.18)}
.quality-bar div:last-child{border-right:0}
.quality-bar b{font-size:21px;line-height:1.35}
.inner,.gallery-section{padding:70px 58px;min-height:620px;background:#f7f8fb}
.inner p{font-size:22px;line-height:1.6;max-width:900px}
.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:32px}
.info-grid div{background:#fff;border-radius:22px;padding:28px;box-shadow:0 14px 35px rgba(0,0,0,.08);font-weight:800}
.info-grid p{font-size:17px;color:#526173}
.section-title{text-align:center;max-width:900px;margin:0 auto 28px}
.section-title span{color:var(--blue);font-weight:950;letter-spacing:.12em}
.section-title h1{font-size:46px;margin:12px 0;color:#111827}
.section-title p{font-size:20px;color:#526173;margin:0}
.filter-bar{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin:0 auto 35px}
.filter{border:1px solid #d2d8e6;background:#fff;color:#13213a;border-radius:999px;padding:13px 22px;font-size:16px;font-weight:900;cursor:pointer;transition:.2s}
.filter.active,.filter:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1450px;margin:auto}
.gallery-card{background:#fff;border-radius:22px;overflow:hidden;color:#111827;box-shadow:0 16px 38px rgba(0,0,0,.11);transition:.25s;cursor:pointer}
.gallery-card:hover{transform:translateY(-5px)}
.gallery-card img{width:100%;height:240px;object-fit:cover;display:block}
.gallery-card b{display:block;padding:16px 18px 4px;font-size:19px}
.gallery-card span{display:block;padding:0 18px 18px;color:#526173;font-weight:800}
.contact-section{text-align:center;background:#061426;color:#fff}
.contact-section h1{color:#fff}
.contact-section p{color:#cbd5e1;margin:auto auto 28px}
.lightbox{position:fixed;inset:0;background:rgba(1,6,18,.92);z-index:999;display:none;align-items:center;justify-content:center;padding:30px}
.lightbox.active{display:flex}
.lightbox img{max-width:88vw;max-height:78vh;border-radius:18px;box-shadow:0 30px 80px rgba(0,0,0,.55);object-fit:contain}
.close{position:absolute;top:22px;right:32px;background:#fff;color:#0f172a;border:0;border-radius:50%;width:48px;height:48px;font-size:36px;line-height:44px;cursor:pointer}
.arrow{position:absolute;top:50%;transform:translateY(-50%);border:0;background:rgba(255,255,255,.9);color:#0f172a;border-radius:50%;width:58px;height:58px;font-size:48px;line-height:48px;cursor:pointer}
.left-arrow{left:28px}.right-arrow{right:28px}
.lightbox-caption{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);background:rgba(255,255,255,.96);color:#111827;border-radius:999px;padding:12px 22px;text-align:center;min-width:280px}
.lightbox-caption b{display:block}.lightbox-caption span{font-size:13px;color:#526173;font-weight:800}
@media(max-width:1200px){
.header{height:auto;flex-wrap:wrap;padding:18px 24px}nav{order:3;width:100%;overflow:auto}.wa{font-size:18px}.hero h1{font-size:54px}
}
@media(max-width:1100px){
.hero-content{padding:55px 24px}.hero h1{font-size:48px}.left p{font-size:19px}.service-strip,.quality-bar,.gallery-grid,.info-grid{grid-template-columns:1fr 1fr}.quality-bar{margin:20px}
}
@media(max-width:650px){
.logo-area img{width:110px}.brand{font-size:24px}.wa{font-size:16px;padding:13px 18px}nav button{padding:10px 12px}.hero{min-height:auto}.hero h1,h1{font-size:38px}.buttons{flex-direction:column}.service-strip,.quality-bar,.gallery-grid,.info-grid{grid-template-columns:1fr;padding:20px}.item{border-right:0;border-bottom:1px solid #d7dde8;padding:20px 0}.quality-bar div{border-right:0;border-bottom:1px solid rgba(255,255,255,.18)}.inner,.gallery-section{padding:50px 20px}.gallery-card img{height:220px}.arrow{width:44px;height:44px;font-size:34px}.left-arrow{left:10px}.right-arrow{right:10px}.lightbox-caption{bottom:12px;border-radius:18px}.close{right:14px;top:12px}
}