:root{--navy:#06152b;--navy-2:#081d3b;--black:#03070d;--steel:#7d8a99;--white:#fff;--muted:#c7d2df;--blue:#16a3ff;--blue-2:#00d4ff;--orange:#ff9f1c;--yellow:#ffd166;--line:rgba(255,255,255,.14);--shadow:0 24px 70px rgba(0,0,0,.35);--radius:8px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:#182232;background:#fff;overflow-x:hidden}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}h1,h2,h3,h4{font-family:Barlow,Arial,sans-serif;margin:0 0 16px;line-height:1.02;letter-spacing:0}p{line-height:1.75;margin:0 0 18px}.container{width:min(1180px,92vw);margin:auto}.section-padding{padding:96px 0}.compact{padding:56px 0}.dark-section{background:linear-gradient(135deg,var(--black),var(--navy) 55%,#0b294f);color:var(--white);position:relative;overflow:hidden}.dark-section:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(22,163,255,.09) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:58px 58px;opacity:.42}.dark-section>*{position:relative}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:12px;font-weight:800;color:var(--orange);margin-bottom:12px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:999px;font-weight:800;border:1px solid transparent;cursor:pointer;transition:.32s ease;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--orange),var(--yellow));color:#10131a;box-shadow:0 0 34px rgba(255,159,28,.34)}.btn-primary:hover{transform:translateY(-4px);box-shadow:0 18px 48px rgba(255,159,28,.48)}.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08);backdrop-filter:blur(12px)}.btn-ghost:hover{background:var(--blue);border-color:var(--blue);transform:translateY(-4px)}.btn-whatsapp{background:#25d366;color:#fff;box-shadow:0 0 32px rgba(37,211,102,.38)}.btn-whatsapp:hover{transform:translateY(-4px)}
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;transition:.3s ease}.site-header.scrolled{background:rgba(3,7,13,.9);backdrop-filter:blur(18px);box-shadow:0 18px 44px rgba(0,0,0,.28)}.navbar{height:86px;width:min(1240px,94vw);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:flex;flex-direction:column;color:#fff}.logo span{font-family:Barlow,sans-serif;font-size:24px;font-weight:900}.logo small{color:var(--muted);font-size:12px;margin-top:3px}.nav-menu{display:flex;align-items:center;gap:26px;color:#fff;font-weight:700}.nav-menu a{position:relative}.nav-menu a:after{content:"";position:absolute;left:0;bottom:-8px;width:0;height:2px;background:var(--orange);transition:.28s}.nav-menu a:hover:after,.nav-menu a.active:after{width:100%}.nav-call{display:flex;align-items:center;gap:10px;color:#fff;background:rgba(255,255,255,.09);border:1px solid var(--line);padding:10px 16px;border-radius:999px}.nav-call i{color:var(--orange)}.nav-call span{font-size:12px}.nav-call strong{font-size:14px}.nav-toggle{display:none;background:rgba(255,255,255,.12);color:#fff;border:1px solid var(--line);width:44px;height:44px;border-radius:50%;font-size:18px}
.hero,.page-hero{min-height:100vh;position:relative;display:flex;align-items:center;color:#fff;overflow:hidden}.page-hero{min-height:64vh;padding-top:86px}.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04);will-change:transform}.hero:before,.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,7,13,.98),rgba(6,21,43,.86) 46%,rgba(3,7,13,.38));z-index:1}.industrial-grid{position:absolute;inset:0;z-index:2;background:linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px);background-size:70px 70px;mask-image:linear-gradient(90deg,#000,transparent)}.hero-content,.page-hero .container{position:relative;z-index:3;width:min(840px,92vw);margin-left:max(4vw,calc((100vw - 1180px)/2));padding-top:72px}.page-hero .container{margin:auto}.hero h1,.page-hero h1{font-size:clamp(44px,7vw,92px);font-weight:900;text-transform:uppercase;color:#fff;text-shadow:0 12px 42px rgba(0,0,0,.65)}.hero p:not(.eyebrow),.page-hero p:not(.eyebrow){font-size:18px;color:#f3f8ff;max-width:760px;text-shadow:0 8px 26px rgba(0,0,0,.5)}.hero .eyebrow,.page-hero .eyebrow{text-shadow:0 8px 24px rgba(0,0,0,.8)}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.shape{position:absolute;z-index:2;border:1px solid rgba(255,255,255,.12);background:rgba(22,163,255,.1);backdrop-filter:blur(4px);animation:float 5s ease-in-out infinite}.shape-one{width:170px;height:170px;right:13%;top:22%;clip-path:polygon(25% 0,100% 0,75% 100%,0 100%)}.shape-two{width:240px;height:90px;right:4%;bottom:22%;transform:skewX(-18deg);animation-delay:1.1s}.hero-panel{position:absolute;right:8%;bottom:9%;z-index:4;width:260px;padding:24px;border:1px solid var(--line);background:rgba(3,7,13,.76);backdrop-filter:blur(20px);box-shadow:var(--shadow);border-radius:var(--radius)}.hero-panel i{font-size:46px;color:var(--blue-2);animation:spin 8s linear infinite}.hero-panel span,.hero-panel strong{display:block}.hero-panel span{color:var(--muted);margin-top:12px}.hero-panel strong{font-family:Barlow,sans-serif;font-size:24px;color:#fff}
.image-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;background:#071428;padding-left:4vw;padding-right:4vw}.strip-card{height:260px;position:relative;overflow:hidden;border-radius:var(--radius);box-shadow:0 18px 48px rgba(0,0,0,.35)}.strip-card img{width:100%;height:100%;object-fit:cover;transition:.55s}.strip-card:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent,rgba(0,0,0,.82))}.strip-card span{position:absolute;left:20px;right:20px;bottom:18px;z-index:2;color:#fff;font-family:Barlow,sans-serif;font-size:24px;font-weight:900}.strip-card:hover{transform:translateY(-10px);box-shadow:0 24px 70px rgba(22,163,255,.28)}.strip-card:hover img{transform:scale(1.12)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}.align-start{align-items:start}.image-frame{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.image-frame:before{content:"";position:absolute;inset:18px;border:1px solid rgba(255,255,255,.55);z-index:2;pointer-events:none}.image-frame img{width:100%;height:560px;object-fit:cover}.content-block h2,.section-title h2{font-size:clamp(34px,4vw,58px);font-weight:900;color:#071428}.dark-section .content-block h2,.dark-section .section-title h2{color:#fff}.content-block p{color:#536170}.dark-section .content-block p{color:var(--muted)}.check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px;padding:0;margin:24px 0 28px;list-style:none}.check-list li{font-weight:800;color:#112033}.dark-section .check-list li{color:#fff}.check-list li:before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--orange);margin-right:10px}.section-title{text-align:center;max-width:760px;margin:0 auto 46px}.section-title h2{margin-bottom:0}.card-grid{display:grid;gap:24px}.card-grid.four{grid-template-columns:repeat(4,1fr)}.card-grid.three{grid-template-columns:repeat(3,1fr)}.card-grid.two{grid-template-columns:repeat(2,1fr)}
.service-card,.why-card,.testimonial,.info-card,.mission-card,.detail-panel{border-radius:var(--radius);overflow:hidden;transition:.35s ease}.service-card{background:rgba(255,255,255,.08);border:1px solid var(--line);box-shadow:0 20px 60px rgba(0,0,0,.25)}.service-card.light{background:#fff;border:1px solid #e6edf5;color:#162132}.service-card img{height:210px;width:100%;object-fit:cover;transition:.5s}.service-card div{padding:22px}.service-card h3{font-size:25px;color:#fff}.service-card.light h3{color:#071428}.service-card p{color:var(--muted);font-size:14px}.service-card.light p{color:#5b6877}.service-card:hover{transform:translateY(-12px);box-shadow:0 28px 80px rgba(22,163,255,.32)}.service-card:hover img{transform:scale(1.09)}.text-link{color:var(--orange);font-weight:900}
.masonry-gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:18px}.masonry-gallery figure{position:relative;margin:0;overflow:hidden;border-radius:var(--radius);box-shadow:0 18px 46px rgba(6,21,43,.15)}.masonry-gallery .tall{grid-row:span 2}.masonry-gallery .wide{grid-column:span 2}.masonry-gallery img{width:100%;height:100%;object-fit:cover;transition:.5s}.masonry-gallery figcaption{position:absolute;inset:auto 16px 16px 16px;padding:12px 14px;border-radius:999px;background:rgba(3,7,13,.72);color:#fff;font-weight:800;transform:translateY(18px);opacity:0;transition:.3s}.masonry-gallery figure:hover img{transform:scale(1.1)}.masonry-gallery figure:hover figcaption{transform:none;opacity:1}
.why-card{position:relative;min-height:410px;padding:260px 24px 26px;background:#08182e;border:1px solid var(--line);box-shadow:var(--shadow)}.why-card img{position:absolute;inset:0 0 auto;width:100%;height:235px;object-fit:cover}.why-card:before{content:"";position:absolute;inset:0;background:linear-gradient(transparent 35%,#08182e 63%)}.why-card>*:not(img){position:relative;z-index:2}.why-card i{width:58px;height:58px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--blue-2));border-radius:50%;font-size:24px;margin-bottom:16px}.why-card h3{font-size:28px}.why-card p{color:var(--muted)}
.counter-section{background:linear-gradient(90deg,var(--orange),var(--yellow));padding:38px 0}.counter-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center}.counter strong{font-family:Barlow,sans-serif;font-size:52px;color:#06152b;display:block}.counter span{font-weight:900;color:#06152b}.testimonial-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.testimonial{padding:34px;background:#fff;border:1px solid #e6edf5;box-shadow:0 20px 55px rgba(6,21,43,.11)}.testimonial i{font-size:40px;color:var(--blue)}.stars{color:var(--orange);font-size:22px;margin-bottom:14px}.info-card{padding:24px;background:#fff;border:1px solid #e6edf5;box-shadow:0 16px 42px rgba(6,21,43,.1);display:flex;flex-direction:column;gap:8px}.info-card i{font-size:30px;color:var(--blue)}.info-card span{font-weight:800;color:#718093}.info-card strong{font-family:Barlow,sans-serif;font-size:20px;color:#071428;overflow-wrap:anywhere}.info-card:hover{transform:translateY(-8px);box-shadow:0 24px 60px rgba(22,163,255,.18)}
.quote-cta{background:#f4f8fc}.cta-box{position:relative;overflow:hidden;border-radius:var(--radius);padding:50px;background:linear-gradient(90deg,rgba(3,7,13,.92),rgba(8,29,59,.78)),url('../images/industrial-duct-hood.jpeg') center/cover;color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;box-shadow:var(--shadow)}.cta-box h2{font-size:clamp(32px,4vw,52px);color:#fff}.cta-box p{color:#d9e4ef}.quote-form,.contact-form{display:grid;gap:14px}.quote-form{grid-template-columns:1fr 1fr}.quote-form .btn{grid-column:span 2}.quote-form input,.quote-form select,.contact-form input,.contact-form select,.contact-form textarea{width:100%;min-height:52px;border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:0 16px;background:rgba(255,255,255,.95);font:inherit;color:#111}.contact-form{padding:34px;background:#fff;border:1px solid #e6edf5;box-shadow:var(--shadow);border-radius:var(--radius)}.contact-form h2{color:#071428;font-size:42px}.contact-form textarea{padding-top:14px;min-height:130px;resize:vertical}
.footer{background:#03070d;color:#dce7f2;padding-top:72px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.25fr;gap:34px}.footer h3,.footer h4{color:#fff}.footer a{display:block;color:#b8c5d4;margin:0 0 12px}.footer p{color:#b8c5d4}.socials{display:flex;gap:10px}.socials a{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;background:#10213a;color:#fff}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.1);padding:20px;margin-top:48px;color:#93a4b7}.float-btn{position:fixed;bottom:24px;z-index:1001;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:24px;box-shadow:0 0 0 0 rgba(22,163,255,.5);animation:pulse 2s infinite}.call-float{left:22px;background:var(--blue)}.whatsapp-float{right:22px;background:#25d366}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.timeline-item{padding:26px;border:1px solid #e6edf5;border-radius:var(--radius);background:#fff;box-shadow:0 16px 40px rgba(6,21,43,.08)}.timeline-item span{font-family:Barlow,sans-serif;font-size:42px;font-weight:900;color:var(--orange)}.mission-card,.detail-panel{padding:34px;background:rgba(255,255,255,.08);border:1px solid var(--line)}.mission-card i{font-size:38px;color:var(--orange);margin-bottom:18px}.image-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.image-grid img{height:220px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:0 16px 40px rgba(0,0,0,.12)}.image-grid img:first-child{grid-row:span 2;height:456px}.mini-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.mini-gallery img{height:250px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:0 16px 44px rgba(6,21,43,.12)}.maintenance{background:#f4f8fc}.map-box,.detail-box{padding:30px;border-radius:var(--radius);background:linear-gradient(135deg,#071428,#0b2e56);color:#fff;box-shadow:var(--shadow);margin-bottom:22px}.map-box i{font-size:50px;color:var(--orange);margin-bottom:16px}.detail-box{background:#fff;color:#162132;border:1px solid #e6edf5}.faq-list{max-width:860px;margin:auto;display:grid;gap:14px}.faq-list details{background:#fff;border:1px solid #e6edf5;border-radius:var(--radius);padding:20px 24px;box-shadow:0 12px 32px rgba(6,21,43,.08)}.faq-list summary{font-family:Barlow,sans-serif;font-weight:900;font-size:22px;cursor:pointer}.faq-list p{margin-top:14px;color:#5b6877}
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s ease,transform .8s ease}.reveal.visible{opacity:1;transform:none}@keyframes float{50%{transform:translateY(-18px) skewX(-10deg)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{70%{box-shadow:0 0 0 18px rgba(22,163,255,0)}100%{box-shadow:0 0 0 0 rgba(22,163,255,0)}}
@media(max-width:1024px){.card-grid.four,.counter-grid,.timeline,.mini-gallery{grid-template-columns:repeat(2,1fr)}.image-strip{grid-template-columns:repeat(2,1fr)}.strip-card:last-child{grid-column:span 2}.nav-call{display:none}.hero-panel{display:none}.masonry-gallery{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.navbar{height:76px}.nav-toggle{display:grid;place-items:center}.nav-menu{position:fixed;top:76px;left:4vw;right:4vw;display:grid;gap:0;background:rgba(3,7,13,.96);border:1px solid var(--line);border-radius:var(--radius);padding:12px;transform:translateY(-18px);opacity:0;pointer-events:none;transition:.28s}.nav-menu.open{transform:none;opacity:1;pointer-events:auto}.nav-menu a{padding:14px;border-bottom:1px solid rgba(255,255,255,.08)}.two-col,.cta-box,.testimonial-grid,.card-grid.three,.card-grid.two{grid-template-columns:1fr}.hero h1,.page-hero h1{font-size:44px}.hero-content{margin-left:4vw}.section-padding{padding:72px 0}.image-frame img{height:380px}.quote-form{grid-template-columns:1fr}.quote-form .btn{grid-column:auto}.check-list{grid-template-columns:1fr}.masonry-gallery{grid-auto-rows:190px}.footer-grid{grid-template-columns:1fr}.shape{display:none}}
@media(max-width:560px){.logo span{font-size:19px}.logo small{font-size:11px}.hero,.page-hero{min-height:88vh}.page-hero{min-height:56vh}.hero h1,.page-hero h1{font-size:36px}.hero-actions{align-items:stretch;flex-direction:column}.btn{width:100%}.image-strip,.card-grid.four,.counter-grid,.timeline,.mini-gallery{grid-template-columns:1fr}.strip-card:last-child{grid-column:auto}.strip-card{height:220px}.masonry-gallery{display:block}.masonry-gallery figure{height:260px;margin-bottom:16px}.counter strong{font-size:42px}.cta-box{padding:30px 22px}.info-card strong{font-size:18px}.float-btn{width:52px;height:52px;bottom:18px}.image-grid{grid-template-columns:1fr}.image-grid img,.image-grid img:first-child{height:240px}}