:root {
            --primary-color: #3b71a1; 
            --primary-hover: #2a5275;
            --secondary-color: #f8f9fa;
            --text-main: #111111;
            --text-light: #555555;
            --border-color: #eaeaea;
            --white: #ffffff;
            --font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --transition-speed: 0.3s;
            
            --topo-pattern: url("data:image/svg+xml,%3Csvg width='150' height='150' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M 0 50 Q 37.5 25 75 50 T 150 50 M 0 100 Q 37.5 75 75 100 T 150 100 M 0 150 Q 37.5 125 75 150 T 150 150 M 0 0 Q 37.5 -25 75 0 T 150 0 M 0 -50 Q 37.5 -75 75 -50 T 150 -50' fill='none' stroke='rgba(255,255,255,0.15)' stroke-width='1.5'/%3E%3C/svg%3E");
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: var(--font-family); color: var(--text-main); line-height: 1.6; background-color: var(--white); display: flex; flex-direction: column; min-height: 100vh; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
        body.modal-open { overflow: hidden; }
        h1, h2, h3, h4, h5 { line-height: 1.2; margin-bottom: 1rem; color: var(--text-main); font-weight: 800; }
        p { margin-bottom: 1.2rem; color: var(--text-light); }
        a { text-decoration: none; color: var(--primary-color); transition: color var(--transition-speed); }
        a:hover { color: var(--primary-hover); }
        button { cursor: pointer; font-family: inherit; }
        .container { width: 100%; max-width: 1300px; margin: 0 auto; padding: 0 24px; }

        header { background-color: var(--white); border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 1000; }
        .nav-container { display: flex; justify-content: space-between; align-items: center; height: 90px; position: relative; z-index: 1001; background-color: var(--white); }
        .logo { font-size: 2.2rem; font-weight: 900; color: var(--primary-color); letter-spacing: -0.5px; cursor: pointer; display: flex; align-items: center; }
        .nav-logo { height: 40px; margin-right: 12px; object-fit: contain; }
        .nav-links { display: flex; gap: 2rem; list-style: none; height: 100%; }
        .nav-links li { height: 100%; display: flex; align-items: center; }
        .nav-links li button { background: none; border: none; font-size: 0.85rem; color: var(--text-main); font-weight: 800; text-transform: uppercase; letter-spacing: 0.5px; padding: 0 5px; height: 100%; border-bottom: 4px solid transparent; transition: border-color var(--transition-speed), color var(--transition-speed); display: flex; align-items: center; }
        .nav-links li button:hover { color: var(--primary-color); }
        .nav-links li button.active { border-bottom: 4px solid var(--primary-color); color: var(--text-main); }
        
        .mobile-menu-btn { display: none; background: none; border: none; padding: 0; width: 30px; height: 24px; position: relative; z-index: 1002; }
        .hamburger-line { display: block; width: 100%; height: 3px; background-color: var(--text-main); position: absolute; left: 0; transition: transform 0.3s ease, top 0.3s ease, background-color 0.3s ease; border-radius: 2px; }
        .hamburger-line:nth-child(1) { top: 0; } .hamburger-line:nth-child(2) { top: 10px; } .hamburger-line:nth-child(3) { top: 20px; }
        .mobile-menu-btn.active .hamburger-line:nth-child(1) { top: 10px; transform: rotate(45deg); background-color: var(--primary-color); }
        .mobile-menu-btn.active .hamburger-line:nth-child(2) { opacity: 0; }
        .mobile-menu-btn.active .hamburger-line:nth-child(3) { top: 10px; transform: rotate(-45deg); background-color: var(--primary-color); }

        main { flex-grow: 1; }
        .page-section { display: none; animation: fadeIn 0.5s ease-out; }
        .page-section.active { display: block; }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }

        .section-title { text-align: center; font-size: 2.5rem; margin-bottom: 3rem; margin-top: 3rem; text-transform: uppercase; letter-spacing: 1px; }
        .grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(450px, 1fr)); gap: 4rem; }
        .card { background: var(--white); border: 1px solid var(--border-color); padding: 2.5rem; transition: transform var(--transition-speed), box-shadow var(--transition-speed); }
        .card:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba(0,0,0,0.05); }
        
        .subpage-hero { background-size: cover; background-position: center; padding: 100px 20px; text-align: center; color: white; margin-bottom: 40px; position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; background-color: var(--primary-color); }
        .subpage-hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.4); }
        .subpage-hero h1 { position: relative; z-index: 1; font-size: 3rem; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 0; color: white; text-shadow: 0 2px 8px rgba(0,0,0,0.5); }
        .subpage-hero .divider { position: relative; z-index: 1; width: 80px; height: 4px; background-color: var(--white); margin: 20px auto 0 auto; }
        .intro-text { text-align: center; max-width: 900px; margin: 0 auto 60px auto; font-size: 1.1rem; color: var(--text-main); }

        .hero { position: relative; padding: 150px 20px; text-align: center; overflow: hidden; min-height: 500px; display: flex; flex-direction: column; justify-content: center; color: var(--white); background-color: #111; }
        .hero-image-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; z-index: 0; }
        .hero-video-bg { position: absolute; top: 50%; left: 50%; min-width: 100%; min-height: 100%; width: auto; height: auto; transform: translateX(-50%) translateY(-50%); z-index: 1; object-fit: cover; background-color: transparent; transition: opacity 0.8s ease-in-out; opacity: 1; }
        .hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.4); z-index: 2; }
        .hero-content { position: relative; z-index: 3; }
        .hero h1 { color: var(--white); font-size: 3.5rem; max-width: 1000px; margin: 0 auto; text-transform: uppercase; letter-spacing: 2px; text-shadow: 0 4px 15px rgba(0,0,0,0.6); }
        .hero .divider { width: 80px; height: 4px; background-color: var(--white); margin: 30px auto; }
        .hero p { font-size: 1.25rem; color: #f0f0f0; max-width: 800px; margin: 0 auto; font-weight: 500; }

        .values-banner { background-color: #1a2a3a; color: var(--white); padding: 80px 20px; text-align: center; }
        .values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 3rem; max-width: 1000px; margin: 0 auto; }
        .value-item { display: flex; flex-direction: column; align-items: center; }
        .value-icon { color: var(--primary-color); margin-bottom: 1.5rem; transition: transform 0.3s ease; }
        .value-item:hover .value-icon { transform: scale(1.1); color: #4da1e8; }
        .value-item h3 { color: var(--white); font-size: 1.6rem; margin-bottom: 0; letter-spacing: 2px; text-transform: uppercase; }

        .homepage-references { background-color: var(--white); padding: 60px 0 20px 0; border-top: 1px solid var(--border-color); }
        .marquee-wrapper { width: 100%; overflow: hidden; -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent); mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent); display: flex; flex-direction: column; gap: 1.5rem; }
        .marquee { display: flex; width: 100%; overflow: hidden; user-select: none; }
        .marquee-content { flex-shrink: 0; display: flex; align-items: center; justify-content: space-around; min-width: 100%; gap: 4rem; padding-right: 4rem; animation: scroll-left 60s linear infinite; }
        .marquee-content.reverse { animation: scroll-right 65s linear infinite; }
        .marquee:hover .marquee-content { animation-play-state: paused; }
        @keyframes scroll-left { from { transform: translateX(0); } to { transform: translateX(-100%); } }
        @keyframes scroll-right { from { transform: translateX(-100%); } to { transform: translateX(0); } }
        
        .client-logo { height: 50px; width: auto; max-width: 180px; object-fit: contain; filter: grayscale(100%) opacity(0.7); transition: all 0.3s ease; }
        .client-logo:hover { filter: grayscale(0%) opacity(1); transform: scale(1.05); }
        .logo-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; height: 60px; padding: 10px; color: var(--text-light); font-weight: 800; font-size: 1.5rem; text-transform: uppercase; letter-spacing: 1px; filter: grayscale(100%) opacity(0.7); transition: all 0.3s ease; }
        .logo-placeholder:hover { filter: grayscale(0%) opacity(1); color: var(--primary-color); }
        
        .products-grid-custom { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; padding: 20px 0 40px 0; max-width: 100%; }
        .product-card-custom { position: relative; aspect-ratio: 16 / 9; background-color: var(--primary-color); overflow: hidden; cursor: pointer; }
        .product-card-custom .bg-img { width: 100%; height: 100%; background-size: cover, auto; background-position: center, center; transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
        .product-card-custom:hover .bg-img { transform: scale(1.05); }
        .product-card-custom .overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.2); display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 20px; text-align: center; transition: background 0.3s ease; }
        .product-card-custom:hover .overlay { background: rgba(0,0,0,0.4); }
        .product-card-custom h3 { color: var(--white); margin: 0; font-size: 1.4rem; text-transform: uppercase; letter-spacing: 1.5px; text-shadow: 0 2px 8px rgba(0,0,0,0.8); transition: transform 0.3s ease; }
        .product-card-custom:hover h3 { transform: scale(1.05); }

        .products-cta-box { background-color: var(--secondary-color); border: 1px solid var(--border-color); border-radius: 8px; padding: 40px 20px; text-align: center; margin-bottom: 80px; transition: transform 0.3s ease, box-shadow 0.3s ease; }
        .products-cta-box:hover { box-shadow: 0 10px 30px rgba(0,0,0,0.05); transform: translateY(-3px); }
        .products-cta-box h3 { color: var(--primary-color); font-size: 1.8rem; margin-bottom: 10px; }
        .products-cta-box p { font-size: 1.1rem; color: var(--text-light); max-width: 600px; margin: 0 auto 20px auto; }
        .btn-primary { background-color: var(--primary-color); color: var(--white); border: none; padding: 12px 30px; font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; border-radius: 4px; transition: background-color var(--transition-speed); display: inline-block; }
        .btn-primary:hover { background-color: var(--primary-hover); color: var(--white); }

        .modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.9); z-index: 9999; display: flex; justify-content: center; align-items: center; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease; backdrop-filter: blur(5px); padding: 20px; }
        .modal-overlay.active { opacity: 1; visibility: visible; }
        .modal-content { background-color: var(--white); width: 100%; max-width: 1000px; max-height: 90vh; border-radius: 4px; overflow-y: auto; position: relative; transform: scale(0.95) translateY(20px); transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5); display: flex; flex-direction: column; }
        .modal-overlay.active .modal-content { transform: scale(1) translateY(0); }
        .modal-close-btn { position: absolute; top: 15px; right: 20px; background: rgba(0,0,0,0.6); color: white; border: none; width: 40px; height: 40px; border-radius: 50%; font-size: 1.5rem; display: flex; justify-content: center; align-items: center; cursor: pointer; z-index: 10; transition: background 0.2s ease; }
        .modal-close-btn:hover { background: var(--primary-color); }
        
        .modal-media-gallery { width: 100%; flex-shrink: 0; display: flex; overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory; background-color: #000; scrollbar-width: thin; scrollbar-color: var(--primary-color) #222; }
        .modal-media-gallery::-webkit-scrollbar { height: 8px; }
        .modal-media-gallery::-webkit-scrollbar-track { background: #222; }
        .modal-media-gallery::-webkit-scrollbar-thumb { background-color: var(--primary-color); border-radius: 4px; }
        
        .modal-media-item { flex: 0 0 100%; height: 40vh; min-height: 250px; max-height: 450px; scroll-snap-align: start; display: flex; justify-content: center; align-items: center; position: relative; background-color: #000; }
        .modal-media-item video, .modal-media-item img { max-width: 100%; max-height: 100%; object-fit: contain; outline: none; }
        
        .gallery-hint { position: absolute; top: 15px; left: 20px; background: rgba(0,0,0,0.7); color: white; padding: 4px 10px; font-size: 0.8rem; border-radius: 20px; pointer-events: none; z-index: 5; }

        .modal-body { padding: 40px; }
        .modal-title { font-size: 2.2rem; color: var(--text-main); margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; }
        .modal-desc { font-size: 1.15rem; line-height: 1.8; color: var(--text-light); }
        .modal-desc h5 { color: var(--primary-color); margin-top: 1.5rem; margin-bottom: 0.5rem; font-size: 1.25rem; text-transform: uppercase; letter-spacing: 0.5px; }

        .media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 30px; padding: 20px 0 80px 0; }
        .brochure-card { display: block; position: relative; aspect-ratio: 1 / 1.414; background-color: var(--primary-color); border: 1px solid var(--border-color); border-radius: 4px; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.05); transition: transform 0.3s ease, box-shadow 0.3s ease; text-decoration: none; cursor: pointer; }
        .brochure-card .bg-img { position: absolute; inset: 0; background-size: cover, auto; background-position: top center, center; transition: transform 0.6s ease; }
        .brochure-card:hover { transform: translateY(-8px); box-shadow: 0 12px 25px rgba(0,0,0,0.15); }
        .brochure-card:hover .bg-img { transform: scale(1.05); }
        .brochure-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 50%); display: flex; flex-direction: column; justify-content: flex-end; padding: 20px; text-align: center; opacity: 0.9; transition: opacity 0.3s ease, background 0.3s ease; }
        .brochure-card:hover .brochure-overlay { opacity: 1; background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.3) 100%); }
        .brochure-card h3 { color: white; font-size: 1.1rem; margin: 0; text-transform: uppercase; letter-spacing: 1px; text-shadow: 0 2px 4px rgba(0,0,0,0.8); }
        .brochure-card p { color: var(--white); font-size: 0.8rem; font-weight: bold; margin: 5px 0 0 0; text-transform: uppercase; }

        .company-content { padding: 60px 0 80px 0; }
        .company-text-large { font-size: 1.25rem; color: var(--text-main); line-height: 1.8; max-width: 900px; margin: 0 auto 2rem auto; text-align: center; }
        .stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; max-width: 1000px; margin: 60px auto 0 auto; text-align: center; border-top: 1px solid var(--border-color); padding-top: 60px;}
        .stat-item h3 { font-size: 4rem; color: var(--primary-color); margin-bottom: 0.5rem; line-height: 1; }
        .stat-item p { font-size: 1.2rem; font-weight: 700; color: var(--text-main); text-transform: uppercase; letter-spacing: 1px; }

        .contact-section { padding: 40px 0 80px 0; }
        .contact-header { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-bottom: 3rem; }
        .contact-box-simple { background-color: var(--secondary-color); padding: 2.5rem; border-left: 5px solid var(--primary-color); }
        .contact-box-simple h4 { color: var(--primary-color); font-size: 1.3rem; margin-bottom: 1rem; text-transform: uppercase; }
        .contact-box-simple p, .contact-box-simple a { font-size: 1.1rem; color: var(--text-main); margin-bottom: 0.5rem; }
        
        .map-container { width: 100%; height: 450px; margin-bottom: 3rem; background-color: #e9f0f8; border-radius: 4px; overflow: hidden; position: relative; border: 1px solid var(--border-color); }
        #vmap { width: 100%; height: 100%; }
        .jvm-zoom-btn { background-color: var(--primary-color); color: white; border: none; }
        .jvm-zoom-btn:hover { background-color: var(--primary-hover); }
        .jvm-tooltip { background-color: #111; color: white; font-family: var(--font-family); font-size: 0.9rem; padding: 5px 10px; border-radius: 4px; box-shadow: 0 4px 6px rgba(0,0,0,0.3); }

        .sales-title { font-size: 2rem; color: var(--text-main); border-bottom: 3px solid var(--primary-color); padding-bottom: 0.5rem; margin-bottom: 2rem; display: inline-block; }
        .sales-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
        
        .sales-card { background: var(--white); border: 1px solid var(--border-color); border-top: 3px solid var(--primary-color); cursor: pointer; transition: box-shadow var(--transition-speed); display: flex; flex-direction: column; }
        .sales-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
        .sales-card-header { padding: 1.5rem; display: flex; justify-content: space-between; align-items: center; }
        .sales-card-header h5 { color: var(--text-main); font-size: 1.2rem; margin-bottom: 0; transition: color 0.2s ease; }
        .sales-card:hover .sales-card-header h5 { color: var(--primary-color); }
        .sales-card-icon { font-size: 0.8rem; color: var(--text-light); transition: transform 0.3s ease; }
        .sales-card.open .sales-card-icon { transform: rotate(180deg); }
        
        .sales-card-body-wrapper { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.3s ease; }
        .sales-card.open .sales-card-body-wrapper { grid-template-rows: 1fr; }
        .sales-card-body { overflow: hidden; }
        .sales-card-body-inner { padding: 0 1.5rem 1.5rem 1.5rem; border-top: 1px solid var(--border-color); margin-top: 0.5rem; padding-top: 1rem; }
        .sales-card-body-inner p, .sales-card-body-inner a { font-size: 0.95rem; color: var(--text-light); margin-bottom: 0.3rem; line-height: 1.5; }

        footer { background-color: #2b2b2b; color: #cccccc; padding: 80px 0 30px 0; margin-top: auto; }
        .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 3rem; margin-bottom: 60px; }
        .footer-logo { font-size: 2rem; font-weight: 900; color: var(--white); margin-bottom: 1.5rem; letter-spacing: -0.5px; display: flex; align-items: center;}
        .footer-logo img { height: 35px; margin-right: 10px; filter: grayscale(100%) brightness(200%); }
        .footer-grid h4 { color: var(--white); margin-bottom: 1rem; font-size: 1.1rem; text-transform: none; }
        .footer-bottom { border-top: 1px solid #444; padding-top: 30px; display: flex; flex-direction: column; align-items: center; gap: 10px; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; }

        @media (max-width: 992px) {
            .nav-links { display: flex; flex-direction: column; position: absolute; top: 0; left: 0; width: 100%; background-color: var(--white); border-bottom: 1px solid var(--border-color); height: auto; padding: 100px 0 20px 0; box-shadow: 0 10px 20px rgba(0,0,0,0.1); transform: translateY(-150%); transition: transform 0.4s cubic-bezier(0.77, 0.2, 0.05, 1); z-index: 1000; }
            .nav-links.active { transform: translateY(0); }
            .nav-links li { width: 100%; height: auto; }
            .nav-links li button { width: 100%; padding: 15px 24px; border-bottom: none !important; border-left: 4px solid transparent; justify-content: flex-start; font-size: 1.1rem; }
            .nav-links li button.active { border-left: 4px solid var(--primary-color) !important; background-color: var(--secondary-color); }
            .mobile-menu-btn { display: block; }
            .hero h1, .subpage-hero h1 { font-size: 2.2rem; }
            .grid-2 { grid-template-columns: 1fr; }
            .modal-body { padding: 20px; }
            .modal-title { font-size: 1.8rem; }
            .products-grid-custom { grid-template-columns: repeat(2, 1fr); }
            .modal-media-item { height: 30vh; min-height: 200px; }
        }

        @media (max-width: 768px) {
            .products-grid-custom { grid-template-columns: 1fr; gap: 6px; }
            .product-card-custom { aspect-ratio: auto; height: 140px; }
            .product-card-custom h3 { font-size: 1.1rem; }
            .media-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
            .brochure-card h3 { font-size: 0.85rem; }
            .brochure-card p { font-size: 0.7rem; }
            .brochure-overlay { padding: 10px; }
            .stat-item h3 { font-size: 3rem; }
            .modal-media-item { height: 25vh; min-height: 180px; }
            .client-logo { height: 40px; }
            .values-grid { gap: 2rem; }
            .value-item h3 { font-size: 1.4rem; }
            .map-container { height: 300px; }
            .products-cta-box { padding: 30px 15px; }
            .products-cta-box h3 { font-size: 1.5rem; }
        }