:root{--primary-color: #009fe3;--secondary-color: #1d1d1b;--text-color: #333;--light-color: #ffffff;--bg-color: #f8fafc;--accent-color: #0081b8;--transition: all .3s cubic-bezier(.4, 0, .2, 1);--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--radius: 12px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,sans-serif;line-height:1.6;color:var(--text-color);background-color:var(--bg-color);overflow-x:hidden}h1,h2,h3,h4{font-family:Outfit,sans-serif;font-weight:700;color:var(--secondary-color);line-height:1.2}.container{max-width:1280px;margin:0 auto;padding:0 1.5rem}section{padding:100px 0}.section-title{text-align:center;margin-bottom:60px;position:relative}.section-title h2{font-size:2.5rem;margin-bottom:15px}.section-title .underline{width:80px;height:4px;background:var(--primary-color);margin:0 auto;border-radius:2px}header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:#fffc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(0,0,0,.05);transition:var(--transition)}header.scrolled{padding:10px 0;background:#fffffff2;box-shadow:var(--shadow)}nav{display:flex;justify-content:space-between;align-items:center;padding:15px 0}.logo img{height:50px;width:auto}.nav-links{display:flex;list-style:none;gap:30px}.mobile-nav-header,.mobile-nav-footer{display:none}.nav-links a{text-decoration:none;color:var(--secondary-color);font-weight:600;font-size:.95rem;transition:var(--transition);text-transform:uppercase;letter-spacing:.5px}.nav-links a:hover,.nav-links a.active{color:var(--primary-color)}.mobile-nav-toggle{display:none;background:none;border:none;cursor:pointer;z-index:1100;width:32px;height:22px;position:relative}.mobile-nav-toggle .bar{position:absolute;left:0;width:100%;height:2px;background-color:var(--secondary-color);border-radius:2px;transition:all .3s ease}.mobile-nav-toggle .bar:nth-child(1){top:0}.mobile-nav-toggle .bar:nth-child(2){top:10px}.mobile-nav-toggle .bar:nth-child(3){top:20px}.hero{height:100vh;background:linear-gradient(135deg,#1d1d1bb3,#009fe333),url(/assets/hero-DoXCTNSE.png) center/cover no-repeat;display:flex;align-items:center;justify-content:center;color:#fff;text-align:center;padding-top:80px}.hero-content{max-width:900px;animation:fadeInUp 1s ease-out}.hero h1{font-size:clamp(2.5rem,8vw,4.5rem);color:#fff;margin-bottom:20px;text-shadow:0 2px 10px rgba(0,0,0,.3)}.hero p{font-size:1.25rem;margin-bottom:35px;opacity:.9}.btn{display:inline-block;padding:14px 35px;border-radius:50px;text-decoration:none;font-weight:700;transition:var(--transition);cursor:pointer;text-transform:uppercase;letter-spacing:1px}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover{background:var(--accent-color);transform:translateY(-3px);box-shadow:0 10px 20px #009fe34d}.btn-outline{color:#fff;border:2px solid rgba(255,255,255,.7);background:transparent;margin-left:15px}.btn-outline:hover{background:#ffffff26;border-color:#fff;transform:translateY(-3px)}.hero-btns{display:flex;align-items:center;justify-content:center;gap:15px;flex-wrap:wrap}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.about-text p{margin-bottom:1.5rem;font-size:1.1rem;color:#555;text-align:justify}.about-image{position:relative}.about-image img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow-lg)}.why-us{margin-top:60px;padding:50px;background:linear-gradient(135deg,#009fe30a,#0081b814);border-radius:var(--radius);border:1px solid rgba(0,159,227,.1)}.why-us h3{font-size:1.8rem;margin-bottom:30px;text-align:center;color:var(--secondary-color)}.why-us-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}.why-us-item{display:flex;align-items:center;gap:15px;padding:18px 22px;background:#fff;border-radius:10px;box-shadow:0 2px 8px #0000000f;transition:var(--transition);border-left:4px solid var(--primary-color)}.why-us-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.why-us-item i{font-size:1.4rem;color:var(--primary-color);flex-shrink:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:#009fe31a;border-radius:50%}.why-us-item span{font-weight:600;font-size:.95rem;color:var(--text-color)}.services-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:30px}.service-card{flex:1 1 350px;max-width:400px;background:#fff;padding:40px;border-radius:var(--radius);box-shadow:var(--shadow);transition:var(--transition);text-align:center;border-bottom:4px solid transparent}.service-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg);border-color:var(--primary-color)}.service-icon{width:70px;height:70px;background:#009fe31a;color:var(--primary-color);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;margin:0 auto 25px}.service-icon img{width:40px;height:40px;object-fit:contain}.service-card h3{margin-bottom:15px;font-size:1.3rem}.specs{background-color:var(--secondary-color);color:#fff}.specs h2{color:#fff}.specs-intro{text-align:center;max-width:800px;margin:-30px auto 50px;font-size:1.1rem;color:#ffffffbf;line-height:1.8}.specs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:25px}.spec-card{background:#ffffff0f;border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:30px;transition:var(--transition)}.spec-card:hover{background:#ffffff1a;transform:translateY(-4px);box-shadow:0 8px 25px #0000004d}.spec-card-header{display:flex;align-items:center;gap:14px;margin-bottom:20px;padding-bottom:15px;border-bottom:1px solid rgba(255,255,255,.1)}.spec-card-header i{font-size:1.5rem;color:var(--primary-color);width:45px;height:45px;display:flex;align-items:center;justify-content:center;background:#009fe326;border-radius:10px;flex-shrink:0}.spec-card-header h3{color:#fff;font-size:1.15rem;margin:0}.spec-card ul{list-style:none;padding:0;margin:0}.spec-card ul li{position:relative;padding:8px 0 8px 22px;color:#fffc;font-size:.95rem;line-height:1.5}.spec-card ul li:before{content:"";position:absolute;left:0;top:15px;width:8px;height:8px;background:var(--primary-color);border-radius:50%}.spec-card ul li+li{border-top:1px solid rgba(255,255,255,.04)}.gallery-categories{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:25px}.gallery-category-card{position:relative;overflow:hidden;border-radius:var(--radius);aspect-ratio:16/10;cursor:pointer;box-shadow:var(--shadow);transition:var(--transition)}.gallery-category-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px #0003}.gallery-category-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}.gallery-card-placeholder{width:100%;height:100%;background:linear-gradient(135deg,#e5e7eb,#d1d5db);display:flex;align-items:center;justify-content:center;font-size:3rem;color:#9ca3af}.gallery-category-card:hover img{transform:scale(1.1)}.gallery-category-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(to top,rgba(0,0,0,.85) 0%,rgba(0,0,0,.2) 60%,transparent 100%);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;text-align:center;transition:var(--transition)}.gallery-category-overlay h3{color:#fff;font-size:1.8rem;line-height:1.2;margin-bottom:15px;text-shadow:0 4px 15px rgba(0,0,0,.5);transform:translateY(15px);transition:var(--transition)}.gallery-category-overlay p{color:#fffffff2;font-size:1rem;line-height:1.6;margin-bottom:25px;max-width:320px;opacity:0;transform:translateY(25px);transition:all .4s ease;overflow:visible}.btn-view{background:var(--primary-color);color:#fff;padding:12px 28px;border-radius:50px;font-weight:600;font-size:.95rem;display:flex;align-items:center;gap:12px;opacity:0;transform:translateY(20px);transition:all .4s ease .1s;box-shadow:0 10px 25px #009fe366}.gallery-category-card:hover .gallery-category-overlay h3{transform:translateY(0)}.gallery-category-card:hover .gallery-category-overlay p,.gallery-category-card:hover .btn-view{opacity:1;transform:translateY(0)}.gallery-category-card:hover .gallery-category-overlay{background:linear-gradient(to top,#000000e6,#009fe366)}.sub-gallery-modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;z-index:1500}.sub-gallery-modal.active{display:flex;align-items:center;justify-content:center}.sub-gallery-backdrop{position:absolute;top:0;left:0;width:100%;height:100%;background:#0009;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:fadeIn .3s ease;cursor:pointer}.sub-gallery-content{position:relative;z-index:1510;background:#fff;border-radius:16px;width:90vw;max-width:1200px;max-height:90vh;overflow-y:auto;animation:zoomIn .3s ease;box-shadow:0 25px 80px #0000004d}.sub-gallery-header{display:flex;align-items:center;justify-content:space-between;padding:25px 30px;border-bottom:1px solid #eee;position:sticky;top:0;background:#fff;z-index:10;border-radius:16px 16px 0 0}.sub-gallery-header h3{font-size:1.4rem;margin:0;color:var(--secondary-color)}.sub-gallery-close{width:42px;height:42px;border-radius:50%;border:1px solid #e0e0e0;background:#f8f8f8;color:#666;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;flex-shrink:0}.sub-gallery-close:hover{background:#f44;border-color:#f44;color:#fff;transform:rotate(90deg)}.sub-gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:15px;padding:25px 30px 30px}.sub-gallery-item{position:relative;overflow:hidden;border-radius:10px;aspect-ratio:4/3;cursor:pointer;box-shadow:0 2px 8px #00000014;transition:var(--transition)}.sub-gallery-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.sub-gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.sub-gallery-item:hover img{transform:scale(1.08)}.sub-gallery-item-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#009fe399;display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition)}.sub-gallery-item:hover .sub-gallery-item-overlay{opacity:1}.sub-gallery-item-overlay i{color:#fff;font-size:1.8rem}.modal-prev,.modal-next{position:fixed;top:50%;transform:translateY(-50%);z-index:2010;width:52px;height:52px;border-radius:50%;border:2px solid rgba(255,255,255,.3);background:#ffffff1a;color:#fff;font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.modal-prev{left:20px}.modal-next{right:20px}.modal-prev:hover,.modal-next:hover{background:#ffffff40;border-color:#fff;transform:translateY(-50%) scale(1.1)}.references{background:#f1f5f9;padding-bottom:80px;overflow:hidden}.references-subtitle{text-align:center;color:#666;font-size:1.1rem;margin-top:-30px;margin-bottom:50px}.marquee-wrapper{overflow:hidden;position:relative;width:100%;mask-image:linear-gradient(to right,transparent 0%,black 10%,black 90%,transparent 100%);-webkit-mask-image:linear-gradient(to right,transparent 0%,black 10%,black 90%,transparent 100%)}.marquee-track{display:flex;align-items:center;gap:60px;animation:marquee 30s linear infinite;width:max-content}.brand-logo{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:150px;height:150px;padding:10px;background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000000f;transition:all .4s ease}.brand-logo:hover{box-shadow:var(--shadow-lg);transform:scale(1.05)}.brand-logo img{max-height:120px;max-width:130px;object-fit:contain}.brand-fallback{display:none;font-family:Outfit,sans-serif;font-weight:800;font-size:1.1rem;color:#999;letter-spacing:2px;text-transform:uppercase;transition:color .4s ease}.brand-logo:hover .brand-fallback{color:var(--secondary-color)}@keyframes marquee{0%{transform:translate(0)}to{transform:translate(-50%)}}.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:60px}.contact-info-item{display:flex;align-items:flex-start;gap:20px;margin-bottom:30px}.contact-icon{width:50px;height:50px;background:#009fe31a;color:var(--primary-color);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.25rem}.contact-text h4{margin-bottom:5px}.contact-text a{color:var(--text-color);text-decoration:none;transition:var(--transition)}.contact-text a:hover{color:var(--primary-color)}.social-links{display:flex;gap:15px;margin-top:30px}.social-links a{width:45px;height:45px;background:var(--secondary-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;text-decoration:none;transition:var(--transition)}.social-links a:hover{background:var(--primary-color);transform:translateY(-5px)}.map-wrapper{background:#fff;padding:10px;border-radius:var(--radius);box-shadow:var(--shadow-lg);overflow:hidden;height:450px}.map-wrapper iframe{width:100%;height:100%;border-radius:calc(var(--radius) - 5px)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}footer{background:#111;color:#888;padding:50px 0;text-align:center}.footer-content{display:flex;flex-direction:column;align-items:center;gap:20px}.created-by{display:flex;align-items:center;gap:12px;font-size:.9rem;color:#555;transition:color .3s ease}.created-by:hover{color:#fff}.agency-logo{height:18px;width:auto;opacity:.6;transition:all .3s ease;filter:grayscale(1) brightness(1.5)}.created-by:hover .agency-logo{opacity:1;filter:grayscale(0) brightness(1)}@media (max-width: 992px){.about-grid,.contact-grid{grid-template-columns:1fr}.hero h1{font-size:3rem}.hero-btns{flex-direction:column;gap:12px}.btn{padding:12px 30px;font-size:.9rem;width:100%;max-width:280px;text-align:center}.btn-outline{margin-left:0}.gallery-categories{grid-template-columns:repeat(2,1fr);gap:15px}.services-grid,.specs-grid{grid-template-columns:repeat(2,1fr)}.brand-logo{width:130px;height:130px}}@media (max-width: 768px){.nav-links{position:fixed;top:0;right:0;width:300px;height:100vh;height:100dvh;background:#fff;display:flex;flex-direction:column;justify-content:flex-start;align-items:stretch;gap:0;transform:translate(100%);transition:transform .4s cubic-bezier(.77,.2,.05,1);z-index:1000;box-shadow:-10px 0 40px #00000026;padding:0;margin:0;list-style:none}.nav-links.active{transform:translate(0)}.mobile-nav-header{display:flex!important;align-items:center;justify-content:center;padding:30px 20px 20px;border-bottom:1px solid #f0f0f0}.mobile-nav-logo{height:40px;width:auto}.nav-links li{opacity:0;transform:translate(30px);transition:all .4s ease;width:100%;text-align:left}.nav-links.active li{opacity:1;transform:translate(0)}.nav-links.active li:nth-child(1){transition-delay:.05s}.nav-links.active li:nth-child(2){transition-delay:.1s}.nav-links.active li:nth-child(3){transition-delay:.15s}.nav-links.active li:nth-child(4){transition-delay:.2s}.nav-links.active li:nth-child(5){transition-delay:.25s}.nav-links.active li:nth-child(6){transition-delay:.3s}.nav-links.active li:nth-child(7){transition-delay:.35s}.nav-links.active li:nth-child(8){transition-delay:.4s}.nav-links a{color:var(--secondary-color);font-size:.95rem;letter-spacing:1.5px;display:block;padding:16px 25px;border-bottom:1px solid #f5f5f5;transition:all .3s ease}.nav-links a:hover,.nav-links a.active{color:var(--primary-color);background:#f8fbff;padding-left:32px}.mobile-nav-footer{display:flex!important;flex-direction:column;gap:0;margin-top:auto;padding:20px 25px;border-top:1px solid #f0f0f0;background:#fafafa}.mobile-nav-footer a{color:#888!important;font-size:.8rem!important;letter-spacing:0!important;padding:8px 0!important;border:none!important;text-decoration:none;display:flex;align-items:center;gap:10px;transition:color .3s ease}.mobile-nav-footer a:hover{color:var(--primary-color)!important;background:transparent!important;padding-left:0!important}.mobile-nav-footer a i{width:16px;text-align:center;font-size:.75rem;color:var(--primary-color)}.mobile-nav-toggle{display:block}.mobile-nav-toggle.active .bar:nth-child(1){top:10px;transform:rotate(45deg);background-color:var(--primary-color)}.mobile-nav-toggle.active .bar:nth-child(2){opacity:0}.mobile-nav-toggle.active .bar:nth-child(3){top:10px;transform:rotate(-45deg);background-color:var(--primary-color)}.nav-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000073;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:0;visibility:hidden;pointer-events:none;transition:all .4s ease;z-index:999}.nav-overlay.active{opacity:1;visibility:visible;pointer-events:auto}section{padding:60px 0}.section-title h2,.hero h1{font-size:2rem}.hero p{font-size:1rem}.gallery-categories{grid-template-columns:1fr;gap:15px}.gallery-category-card{aspect-ratio:16/9}.sub-gallery-content{width:95vw;max-height:85vh;border-radius:12px}.sub-gallery-header{padding:18px 20px;border-radius:12px 12px 0 0}.sub-gallery-header h3{font-size:1.15rem}.sub-gallery-grid{grid-template-columns:repeat(2,1fr);gap:10px;padding:15px 20px 20px}.modal-prev,.modal-next{width:42px;height:42px;font-size:1rem}.modal-prev{left:10px}.modal-next{right:10px}.services-grid,.specs-grid{grid-template-columns:1fr}.why-us-grid{grid-template-columns:1fr;gap:12px}.brand-logo{width:110px;height:110px;padding:8px}.brand-logo img{max-height:85px;max-width:90px}.marquee-track{gap:30px}.references-subtitle{font-size:.95rem;padding:0 15px}.contact-grid{grid-template-columns:1fr}.map-wrapper{height:300px}}.modal{display:none;position:fixed;z-index:2000;left:0;top:0;width:100%;height:100%}.modal.active{display:flex;align-items:center;justify-content:center}.modal-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000eb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2001;animation:fadeIn .3s ease;cursor:pointer}.modal-close{position:fixed;top:20px;right:20px;z-index:2010;width:48px;height:48px;border-radius:50%;border:2px solid rgba(255,255,255,.3);background:#ffffff1a;color:#fff;font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.modal-close:hover{background:#ffffff40;border-color:#fff;transform:rotate(90deg)}.modal-content{position:relative;z-index:2005;display:flex;flex-direction:column;align-items:center;max-width:90vw;max-height:90vh;animation:zoomIn .3s ease}.modal-content img{max-width:100%;max-height:80vh;object-fit:contain;border-radius:12px;box-shadow:0 20px 60px #00000080}#caption{color:#fffc;text-align:center;padding:16px 20px;font-size:1rem;max-width:600px;line-height:1.5;z-index:2005;position:relative}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes zoomIn{0%{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}@media only screen and (max-width: 768px){.modal-content{max-width:95vw}.modal-close{top:12px;right:12px;width:42px;height:42px}#caption{font-size:.9rem;padding:12px 15px}}.page-header{padding:160px 0 60px;background:var(--secondary-color);color:#fff;text-align:center}.page-header h1{color:#fff;font-size:3rem;margin-bottom:15px}.page-header.header-bg-specs{background:linear-gradient(#111827cc,#111827cc),url(/assets/damper-kasa-1-CIsklK7x.jpeg);background-size:cover;background-position:center;background-attachment:fixed;padding:180px 0 100px}.breadcrumb{display:flex;justify-content:center;gap:10px;color:#fff9;font-size:.9rem}.breadcrumb a{color:var(--primary-color);text-decoration:none}.product-gallery-section{padding:80px 0}.product-description-wrapper{max-width:800px;margin:0 auto 60px;text-align:center}.product-description-wrapper p{font-size:1.2rem;color:#666}.product-gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.reveal{opacity:0;transform:translateY(20px);transition:all .8s ease-out}.reveal.active{opacity:1;transform:translateY(0)}@media (max-width: 768px){.page-header{padding:120px 0 40px}.page-header h1{font-size:2rem}}