:root{--navy:#081f34;--navy2:#0d3152;--orange:#ff6b00;--orange2:#ff9a3d;--ink:#142231;--muted:#687583;--paper:#f6f8fa;--white:#fff;--line:#dde5eb;--shadow:0 20px 60px rgba(3,24,43,.12);--radius:24px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}::selection{background:var(--orange);color:white}
.skip{position:fixed;left:16px;top:-80px;background:#fff;color:#000;padding:10px 14px;z-index:10000;border-radius:8px}.skip:focus{top:16px}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.eyebrow{display:inline-flex;align-items:center;gap:9px;text-transform:uppercase;letter-spacing:.18em;font-size:.74rem;font-weight:800;color:var(--orange)}.eyebrow:before{content:"";width:34px;height:2px;background:var(--orange)}h1,h2,h3{line-height:1.08;margin:0 0 .7em;letter-spacing:-.025em}h1{font-size:clamp(2.7rem,6.4vw,6.2rem)}h2{font-size:clamp(2rem,4.2vw,4.3rem)}h3{font-size:clamp(1.15rem,2vw,1.5rem)}p{margin:0 0 1.15em}.lead{font-size:clamp(1.05rem,1.8vw,1.25rem);color:#d9e4ed;max-width:740px}.muted{color:var(--muted)}
.header{position:fixed;z-index:1000;top:0;left:0;right:0;transition:.3s;background:linear-gradient(180deg,rgba(5,20,34,.88),transparent)}.header.scrolled{background:rgba(8,31,52,.96);backdrop-filter:blur(14px);box-shadow:0 10px 40px rgba(0,0,0,.18)}.nav{height:88px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand img{width:230px;height:auto}.navlinks{display:flex;align-items:center;gap:28px;color:#fff;font-weight:650;font-size:.93rem}.navlinks a{opacity:.82;position:relative}.navlinks a:hover,.navlinks a.active{opacity:1}.navlinks a:not(.btn):after{content:"";position:absolute;left:0;bottom:-9px;height:2px;width:0;background:var(--orange);transition:.3s}.navlinks a:hover:after,.navlinks a.active:after{width:100%}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 22px;border-radius:999px;border:1px solid transparent;font-weight:800;transition:.25s;cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--orange),#ff8f2c);color:white;box-shadow:0 12px 32px rgba(255,107,0,.28)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(255,107,0,.38)}.btn-outline{border-color:rgba(255,255,255,.42);color:#fff}.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.08)}.menu{display:none;background:none;border:0;color:#fff;font-size:1.7rem}
.hero{min-height:100vh;display:grid;align-items:end;position:relative;overflow:hidden;color:#fff;background:#061a2c}.hero-bg{position:absolute;inset:0;background:url('../assets/images/hero-industrial.webp') center/cover no-repeat;transform:scale(1.04)}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,16,28,.96) 0%,rgba(4,25,43,.82) 43%,rgba(5,26,44,.34) 74%,rgba(0,0,0,.3) 100%),linear-gradient(0deg,rgba(5,20,34,.72),transparent 50%)}.grid-overlay{position:absolute;inset:0;z-index:1;opacity:.12;background-image:linear-gradient(rgba(255,255,255,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.15) 1px,transparent 1px);background-size:60px 60px;mask-image:linear-gradient(to right,black,transparent 80%)}.hero-content{position:relative;z-index:2;padding:170px 0 90px}.hero h1{max-width:980px}.accent{color:var(--orange)}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}.hero-meta{margin-top:70px;padding-top:25px;border-top:1px solid rgba(255,255,255,.19);display:grid;grid-template-columns:repeat(3,1fr);gap:25px;max-width:900px}.hero-meta strong{display:block;font-size:1rem}.hero-meta span{font-size:.88rem;color:#b8c8d5}
.section{padding:105px 0}.section-dark{background:var(--navy);color:#fff;position:relative;overflow:hidden}.section-dark:before{content:"";position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(255,107,0,.13),transparent 67%);right:-150px;top:-120px}.section-title{max-width:760px;margin-bottom:54px}.section-title p{color:var(--muted);font-size:1.08rem}.section-dark .section-title p{color:#b9c7d2}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:0 8px 28px rgba(12,36,57,.05);transition:.32s}.card:hover{transform:translateY(-7px);box-shadow:var(--shadow)}.icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,#fff2e9,#ffe0c8);color:var(--orange);font-weight:900;margin-bottom:24px}.card p{color:var(--muted)}.dark-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:#fff}.dark-card p{color:#c3d0da}
.split{display:grid;grid-template-columns:1.03fr .97fr;gap:70px;align-items:center}.photo-stack{position:relative;padding:0 36px 38px 0}.photo-stack .main-photo{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:30px;box-shadow:var(--shadow)}.photo-stack .small-photo{position:absolute;right:0;bottom:0;width:44%;aspect-ratio:1/1;object-fit:cover;border-radius:22px;border:7px solid white;box-shadow:0 16px 40px rgba(0,0,0,.16)}.feature-list{display:grid;gap:16px}.feature{display:flex;gap:16px;align-items:flex-start}.tick{flex:0 0 34px;height:34px;border-radius:10px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:900}.feature strong{display:block}.feature p{color:var(--muted);font-size:.95rem}
.projects{display:grid;grid-template-columns:1.25fr .75fr;grid-auto-rows:300px;gap:18px}.project{position:relative;border-radius:26px;overflow:hidden;color:white;isolation:isolate}.project:nth-child(3){grid-column:2}.project:nth-child(4){grid-column:1/-1}.project img{width:100%;height:100%;object-fit:cover;transition:.6s}.project:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,18,31,.94),rgba(3,18,31,.05) 70%);z-index:1}.project:hover img{transform:scale(1.06)}.project-info{position:absolute;left:26px;right:26px;bottom:23px;z-index:2}.project-info span{color:#ffbf8b;font-size:.76rem;text-transform:uppercase;letter-spacing:.15em;font-weight:800}.project-info h3{margin:.25em 0 0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid rgba(255,255,255,.13);border-radius:26px;overflow:hidden}.stat{padding:34px;border-right:1px solid rgba(255,255,255,.13)}.stat:last-child{border:0}.stat strong{display:block;font-size:clamp(2rem,4vw,3.7rem);color:var(--orange)}.stat span{color:#c9d4dd;font-size:.91rem}
.cta{position:relative;overflow:hidden;border-radius:34px;background:linear-gradient(120deg,#0a2a47,#113c61);color:#fff;padding:60px}.cta:before{content:"";position:absolute;inset:auto -120px -220px auto;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(255,107,0,.34),transparent 68%)}.cta>*{position:relative}.cta h2{max-width:800px}.cta p{max-width:700px;color:#cad8e3}
.page-hero{padding:180px 0 90px;color:white;background:linear-gradient(120deg,rgba(4,22,38,.96),rgba(8,49,82,.89)),url('../assets/images/structural-steel.webp') center/cover}.page-hero h1{font-size:clamp(2.8rem,5.5vw,5.2rem);max-width:950px}.breadcrumbs{color:#c7d3de;font-size:.9rem;margin-bottom:25px}.breadcrumbs a{color:#fff}.content{font-size:1.02rem}.two-col{columns:2;column-gap:40px}.service-detail{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;padding:36px 0;border-top:1px solid var(--line);align-items:center}.service-detail:nth-child(even){grid-template-columns:1.1fr .9fr}.service-detail:nth-child(even) .service-photo{order:2}.service-photo{aspect-ratio:4/3;object-fit:cover;border-radius:24px}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.tag{padding:8px 12px;border-radius:999px;background:#eef3f6;color:#24435c;font-size:.82rem;font-weight:700}
.values{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.value{padding:34px;border-radius:24px;background:var(--paper);border-top:4px solid var(--orange)}
.filterbar{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 30px}.filter{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 17px;font-weight:750;cursor:pointer}.filter.active,.filter:hover{background:var(--navy);color:#fff;border-color:var(--navy)}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.gallery-item{position:relative;border-radius:22px;overflow:hidden;background:#eee;aspect-ratio:4/3;cursor:pointer}.gallery-item img{width:100%;height:100%;object-fit:cover;transition:.4s}.gallery-item:hover img{transform:scale(1.05)}.gallery-item:after{content:"View project";position:absolute;right:14px;bottom:14px;background:rgba(8,31,52,.86);color:#fff;padding:8px 11px;border-radius:999px;font-size:.78rem;opacity:0;transform:translateY(8px);transition:.3s}.gallery-item:hover:after{opacity:1;transform:none}.lightbox{display:none;position:fixed;inset:0;z-index:3000;background:rgba(0,0,0,.9);padding:40px;align-items:center;justify-content:center}.lightbox.open{display:flex}.lightbox img{max-width:min(1200px,92vw);max-height:86vh;border-radius:16px}.lightbox button{position:absolute;right:30px;top:20px;background:none;border:0;color:#fff;font-size:2.2rem;cursor:pointer}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px}.contact-card{background:var(--navy);color:#fff;border-radius:28px;padding:38px}.contact-card a{color:#fff}.contact-row{padding:18px 0;border-bottom:1px solid rgba(255,255,255,.13)}.contact-row span{display:block;color:#9fb2c1;font-size:.8rem;text-transform:uppercase;letter-spacing:.12em}.form{display:grid;gap:15px}.form label{font-weight:700;font-size:.88rem}.form input,.form textarea{width:100%;border:1px solid #ccd8e0;border-radius:14px;padding:14px 15px;outline:0}.form input:focus,.form textarea:focus{border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,107,0,.1)}.form textarea{min-height:145px;resize:vertical}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.footer{background:#051827;color:#ced9e1;padding:70px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .9fr 1fr;gap:35px}.footer h4{color:#fff;margin:0 0 16px}.footer a{display:block;color:#aebdca;margin:8px 0}.footer a:hover{color:#fff}.footer .brand img{width:215px;margin-bottom:16px}.footer-bottom{margin-top:50px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:.84rem;color:#8fa3b3}.creator{color:#ff9b55!important;font-weight:700}.whatsapp{position:fixed;right:22px;bottom:22px;z-index:999;background:#25D366;color:#fff;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;font-weight:900;box-shadow:0 15px 35px rgba(0,0,0,.25)}.to-top{position:fixed;right:22px;bottom:88px;z-index:998;background:var(--navy);color:#fff;border:0;width:44px;height:44px;border-radius:50%;opacity:0;pointer-events:none;transition:.3s}.to-top.show{opacity:1;pointer-events:auto}.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){.menu{display:block}.navlinks{position:fixed;inset:88px 16px auto 16px;background:#0b2945;border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:24px;display:none;flex-direction:column;align-items:flex-start;box-shadow:var(--shadow)}.navlinks.open{display:flex}.navlinks .btn{width:100%}.split,.contact-grid,.service-detail,.service-detail:nth-child(even){grid-template-columns:1fr}.service-detail:nth-child(even) .service-photo{order:0}.cards{grid-template-columns:1fr 1fr}.projects{grid-template-columns:1fr;grid-auto-rows:310px}.project:nth-child(3),.project:nth-child(4){grid-column:auto}.stats{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.13)}.gallery{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.container{width:min(100% - 28px,var(--max))}.nav{height:76px}.brand img{width:190px}.hero-content{padding:140px 0 62px}.hero-meta{grid-template-columns:1fr;gap:14px;margin-top:45px}.section{padding:78px 0}.cards,.values,.gallery,.footer-grid,.form-grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr}.stat{border-right:0!important;border-bottom:1px solid rgba(255,255,255,.13)!important}.stat:last-child{border-bottom:0!important}.cta{padding:38px 25px;border-radius:24px}.photo-stack{padding:0 20px 20px 0}.page-hero{padding:145px 0 70px}.two-col{columns:1}.lightbox{padding:18px}.whatsapp{right:14px;bottom:14px}.to-top{right:20px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}