@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Manrope:wght@600;700;800&display=swap');

:root{
  --navy:#082b5c; --blue:#0c4f9e; --blue2:#1673cf; --red:#e3312d;
  --green:#118a4c; --ink:#142238; --muted:#627086; --line:#dfe7f0;
  --bg:#f5f8fc; --white:#fff; --shadow:0 18px 50px rgba(8,43,92,.10);
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:Inter,Arial,sans-serif;line-height:1.65;background:#fff}
a{text-decoration:none;color:inherit}.container{width:min(1180px,92%);margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid #e8edf3}
.nav-wrap{height:82px;display:flex;align-items:center;justify-content:space-between}.brand img{width:210px;display:block}
.nav{display:flex;gap:30px;font-size:14px;font-weight:600;color:#34445a}.nav a{position:relative;padding:28px 0}.nav a:hover{color:var(--blue)}
.menu-toggle{display:none;background:none;border:0;font-size:27px;color:var(--navy)}
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#f7faff 0%,#eef5fc 48%,#fff 100%);min-height:690px;display:flex;align-items:center}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(8,43,92,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(8,43,92,.035) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(to right,black,transparent 85%)}
.hero-content{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center;padding:85px 0}
.eyebrow{margin:0 0 12px;color:var(--blue);font-size:12px;letter-spacing:2.3px;font-weight:800}
h1,h2,h3{font-family:Manrope,Inter,sans-serif;line-height:1.12;margin-top:0}h1{font-size:clamp(44px,5.5vw,76px);letter-spacing:-3px;margin-bottom:22px;color:#092b56}h2{font-size:clamp(32px,4vw,48px);letter-spacing:-1.5px;color:#0a2e5e}h3{font-size:22px;color:#102f56}
.hero-text{font-size:19px;max-width:680px;color:#596a80}.hero-actions{display:flex;gap:14px;margin:30px 0 35px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 23px;border-radius:6px;font-weight:700;font-size:14px;border:1px solid transparent;cursor:pointer}.btn-primary{background:var(--navy);color:#fff;box-shadow:0 10px 25px rgba(8,43,92,.18)}.btn-primary:hover{background:var(--blue)}.btn-outline{border-color:#aebdce;color:var(--navy);background:#fff}.btn-white{background:#fff;color:var(--navy)}
.hero-stats{display:flex;gap:35px}.hero-stats div{display:flex;flex-direction:column;border-left:2px solid #c5d6e9;padding-left:12px}.hero-stats strong{font-size:18px;color:var(--navy)}.hero-stats span{font-size:11px;color:#718096;text-transform:uppercase;letter-spacing:1px}
.hero-card{min-height:440px;border-radius:18px;background:#082b5c;box-shadow:0 35px 70px rgba(8,43,92,.22);display:grid;place-items:center;overflow:hidden;position:relative}
.diagram{width:390px;height:390px;border:1px solid rgba(255,255,255,.15);border-radius:50%;position:relative;background:radial-gradient(circle,rgba(255,255,255,.08),transparent 62%)}
.core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:120px;height:120px;border-radius:50%;background:#fff;color:var(--navy);display:grid;place-content:center;text-align:center;font-weight:800;font-size:24px;box-shadow:0 0 0 12px rgba(255,255,255,.07)}.core small{font-size:8px;letter-spacing:1.5px}
.node{position:absolute;padding:12px 16px;border-radius:7px;background:#fff;color:var(--navy);font-size:11px;font-weight:800;letter-spacing:1px;box-shadow:0 10px 25px rgba(0,0,0,.16)}.node-1{left:50%;top:5%;transform:translateX(-50%)}.node-2{right:2%;top:47%}.node-3{left:5%;top:47%}.node-4{left:50%;bottom:5%;transform:translateX(-50%)}.line{position:absolute;background:rgba(255,255,255,.4)}.l1{width:2px;height:90px;left:50%;top:20%}.l2{height:2px;width:105px;right:22%;top:50%}.l3{height:2px;width:105px;left:22%;top:50%}.l4{width:2px;height:90px;left:50%;bottom:20%}
.trust-strip{background:#082b5c;color:#fff}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:22px 0;gap:15px}.trust-grid span{text-align:center;font-size:12px;letter-spacing:.7px;text-transform:uppercase;color:#d7e5f6}
.section{padding:105px 0}.about{background:#fff}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:100px}.section-copy{font-size:16px;color:var(--muted)}.about-points{margin-top:28px;display:grid;gap:12px}.about-points div{display:flex;gap:18px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}.about-points b{color:var(--blue);font-size:13px}.about-points span{font-weight:600;color:#263a54}
.services{background:var(--bg)}.section-heading{text-align:center;max-width:760px;margin:0 auto 55px}.section-heading h2{margin-bottom:15px}.section-heading>p:last-child{color:var(--muted)}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.service-card{background:#fff;border:1px solid #e3eaf2;padding:30px 25px;border-radius:9px;box-shadow:0 8px 30px rgba(8,43,92,.045);transition:.25s}.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.service-card p{color:var(--muted);font-size:14px}.service-card ul{padding-left:18px;color:#53647a;font-size:13px}.service-card li{margin:7px 0}.icon{width:45px;height:45px;border-radius:8px;background:#e8f1fc;color:var(--blue);display:grid;place-items:center;font-weight:800;font-size:21px;margin-bottom:20px}.icon.electrical{color:var(--red);background:#fff0ef}.icon.plumbing{color:var(--green);background:#edf9f3}.icon.bim{color:#6a3da4;background:#f3effa}
.bim-section{background:#061f43;color:#fff}.bim-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.bim-section h2{color:#fff}.bim-section .bim-copy>p:not(.eyebrow){color:#bdcde0}.bim-visual{padding:15px}.bim-window{border-radius:10px;overflow:hidden;background:#edf3f8;box-shadow:0 30px 70px rgba(0,0,0,.3);transform:perspective(900px) rotateY(5deg)}.window-bar{height:42px;background:#d9e3ed;color:#607084;font-size:10px;display:flex;align-items:center;padding:0 14px;gap:7px}.window-bar i{width:8px;height:8px;border-radius:50%;background:#a7b7c8}.window-bar span{margin-left:auto}.bim-model{height:330px;position:relative;background:linear-gradient(145deg,#f8fbfd,#dbe6f0)}.floor{position:absolute;border:2px solid #7a9ab9;background:rgba(255,255,255,.35);transform:skewY(-20deg);width:70%;height:22%;left:15%}.f1{top:24%}.f2{top:43%}.f3{top:62%}.duct{position:absolute;height:13px;background:#d53b37;border-radius:4px}.d1{width:52%;top:35%;left:24%}.d2{width:35%;top:56%;left:35%;background:#174d8c}.pipe{position:absolute;width:12px;height:55%;background:#19915a;left:70%;top:18%;border-radius:4px}.equipment{position:absolute;background:#6c7d90;border:4px solid #fff;box-shadow:0 5px 12px rgba(0,0,0,.12)}.eq1{width:70px;height:55px;left:26%;top:48%}.eq2{width:52px;height:52px;left:62%;top:27%}.bim-list{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:30px;color:#dce8f4;font-size:14px}.bim-list span{color:#51c88a;font-weight:800;margin-right:8px}
.process{background:#fff}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.process-item{padding:25px 28px;border-top:2px solid #cddbeb}.process-item span{font-size:12px;color:var(--blue);font-weight:800;letter-spacing:1px}.process-item p{font-size:13px;color:var(--muted)}
.projects{background:var(--bg)}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.project-card{min-height:300px;border-radius:10px;padding:30px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:var(--shadow)}.project-dark{background:linear-gradient(145deg,#061f43,#0d417e);color:#fff}.project-blue{background:linear-gradient(145deg,#0c4f9e,#1682d6);color:#fff}.project-light{background:linear-gradient(145deg,#e8f0f8,#fff);color:#102f56}.project-card p{font-size:10px;letter-spacing:1.6px;font-weight:800;opacity:.8}.project-card h3{font-size:25px;margin:8px 0 10px;color:inherit}.project-card span{font-size:12px;opacity:.8}.project-number{position:absolute;top:25px;right:25px;font-size:11px;font-weight:800;opacity:.65}.project-note{text-align:center;color:#718096;font-size:12px;margin-top:25px}
.cta{padding:75px 0;background:linear-gradient(110deg,#0a3266,#0c5eaa);color:#fff}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:40px}.cta h2{color:#fff;margin-bottom:10px}.cta p:not(.eyebrow){color:#d2e1f1;margin:0}
.contact{background:#fff}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px}.contact-lead{color:var(--muted);max-width:550px}.contact-details{margin-top:35px;display:grid;gap:20px}.contact-details>div{display:flex;gap:15px;align-items:center}.contact-icon{width:42px;height:42px;border-radius:50%;background:#edf4fb;display:grid;place-items:center}.contact-details small{display:block;color:#8390a0;font-size:11px;text-transform:uppercase;letter-spacing:1px}.contact-details strong,.contact-details a{display:block;color:var(--navy);font-size:15px;font-weight:700}.contact-form{padding:35px;background:var(--bg);border:1px solid #e3eaf2;border-radius:10px}.contact-form label{display:block;font-size:12px;font-weight:700;color:#42536a;margin-bottom:15px}.contact-form input,.contact-form textarea{width:100%;display:block;margin-top:7px;padding:13px 14px;border:1px solid #ccd8e5;border-radius:5px;background:#fff;font:inherit;font-size:14px;outline:none}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(12,79,158,.08)}.form-note{font-size:11px;color:#7c8998;margin:12px 0 0}
.footer{background:#061f43;color:#c4d1df;padding:45px 0 20px}.footer-grid{display:grid;grid-template-columns:1.2fr 1.5fr 1fr;align-items:center;gap:30px}.footer img{width:190px;filter:brightness(0) invert(1);opacity:.95}.footer p{color:#fff;font-weight:700;margin:0 0 3px}.footer span{font-size:12px}.footer-links{display:flex;gap:22px;justify-content:flex-end;font-size:12px}.footer-links a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:18px;font-size:11px;color:#8295aa}
.floating-whatsapp{position:fixed;right:22px;bottom:22px;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:#1aa260;color:#fff;font-weight:800;box-shadow:0 12px 25px rgba(0,0,0,.2);z-index:60}
@media(max-width:950px){
 .nav{gap:16px}.nav a{font-size:12px}.brand img{width:180px}.hero-content,.two-col,.bim-grid,.contact-grid{grid-template-columns:1fr;gap:45px}.hero{min-height:auto}.hero-card{min-height:390px}.service-grid{grid-template-columns:1fr 1fr}.project-grid{grid-template-columns:1fr 1fr}.process-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-links{justify-content:flex-start}
}
@media(max-width:680px){
 .site-header{position:sticky}.nav-wrap{height:70px}.menu-toggle{display:block}.nav{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid #e6ebf1;padding:15px 5%;flex-direction:column;gap:0;box-shadow:0 10px 25px rgba(0,0,0,.08)}.nav.open{display:flex}.nav a{padding:12px 0}.brand img{width:165px}
 .hero-content{padding:65px 0}.hero-card{min-height:330px}.diagram{width:290px;height:290px}.hero-stats{gap:15px}.hero-stats span{font-size:9px}.trust-grid{grid-template-columns:1fr 1fr}.section{padding:75px 0}.service-grid,.project-grid,.process-grid{grid-template-columns:1fr}.bim-list{grid-template-columns:1fr}.cta-inner{flex-direction:column;align-items:flex-start}.footer-grid{grid-template-columns:1fr}.footer-links{flex-wrap:wrap}.footer img{width:165px}h1{letter-spacing:-2px}
}


/* Technical image upgrade */
.technical-hero{padding:0;min-height:440px;border-radius:18px;position:relative;overflow:hidden;background:#071f40;box-shadow:0 35px 70px rgba(8,43,92,.22)}
.technical-hero img{width:100%;height:440px;object-fit:cover;display:block;opacity:.92}
.hero-image-caption{position:absolute;left:0;right:0;bottom:0;padding:26px 28px;background:linear-gradient(transparent,rgba(3,19,40,.92));color:#fff;display:flex;flex-direction:column;gap:4px}
.hero-image-caption span{font-size:10px;letter-spacing:2px;font-weight:800;color:#73b9ff}
.hero-image-caption b{font-size:14px;font-weight:600}
.service-card{padding:0 0 25px;overflow:hidden}
.service-card .service-image{height:155px;overflow:hidden;margin-bottom:20px}
.service-card .service-image img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
.service-card:hover .service-image img{transform:scale(1.06)}
.service-card .icon,.service-card h3,.service-card p,.service-card ul{margin-left:25px;margin-right:25px}
.service-card .icon{margin-top:0}
.bim-photo{height:430px;border-radius:12px;overflow:hidden;position:relative;box-shadow:0 30px 70px rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.15)}
.bim-photo img{width:100%;height:100%;object-fit:cover;display:block}
.photo-label{position:absolute;left:18px;bottom:18px;padding:9px 13px;background:rgba(6,31,67,.9);color:#fff;font-size:10px;letter-spacing:1.5px;font-weight:800;border-left:3px solid #2e8ce6}
.image-project{padding:0;overflow:hidden;justify-content:flex-end}
.image-project>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.image-project .project-overlay{position:absolute;inset:0;background:linear-gradient(transparent 25%,rgba(4,24,50,.9))}
.image-project.project-light .project-overlay{background:linear-gradient(transparent 20%,rgba(6,31,67,.82))}
.image-project .project-content{position:relative;z-index:2;padding:30px;color:#fff}
.image-project .project-content h3{color:#fff}
.image-project .project-content .project-number{color:#fff}
.image-project .project-content p{margin-bottom:0}