* { margin: 0; padding: 0; box-sizing: border-box; }
        :root {
            --bg: #FFFFFF;
            --bg-alt: #F8FAFE;
            --bg-dark: #0A0A2A;
            --text: #111827;
            --text-light: #374151;
            --text-muted: #6B7280;
            --accent: #2563EB;
            --accent-dark: #1E40AF;
            --accent-light: #3B82F6;
            --accent-subtle: #EFF6FF;
            --border: #E5E7EB;
            --shadow-sm: 0 4px 20px rgba(0,0,0,0.02);
            --shadow-md: 0 8px 30px rgba(0,0,0,0.04);
            --shadow-lg: 0 20px 40px rgba(0,0,0,0.08);
            --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --container: 1280px;
            --gradient-primary: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
            --gradient-dark: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
        }
        body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); line-height: 1.5; overflow-x: hidden; }
       
        nav { position: fixed; top: 0; left: 0; width: 100%; padding: 0.8rem 5%; display: flex; justify-content: space-between; align-items: center; background: rgba(255,255,255,0.98); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(0,0,0,0.05); z-index: 2100; transition: all 0.3s ease; }
        .nav-scrolled { padding: 0.5rem 5%; box-shadow: var(--shadow-md); }
        .logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; cursor: pointer; }
        .logo-img { height: 52px; width: auto; max-width: min(190px, 34vw); object-fit: contain; display: block; }
        .logo-text { display: flex; flex-direction: column; line-height: 1.1; }
        .logo-text strong { font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-muted); }
        .logo-partner-img { height: 23px; width: auto; max-width: min(132px, 20vw); object-fit: contain; display: block; }
        .nav-links { display: flex; gap: 1.5rem; align-items: center; }
        .nav-links a { text-decoration: none; color: var(--text-light); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; cursor: pointer; transition: 0.2s; position: relative; }
        .nav-links a:before { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--gradient-primary); transition: width 0.3s; }
        .nav-links a:hover:before, .nav-links a.active:before { width: 100%; }
        .nav-links a:hover, .nav-links a.active { color: var(--accent); }
        .lang-switcher { display: flex; gap: 0.4rem; margin-left: 1rem; padding-left: 1rem; border-left: 1px solid var(--border); }
        .lang-switcher button { background: transparent; border: none; font-weight: 600; font-size: 0.65rem; cursor: pointer; color: var(--text-muted); padding: 0.2rem 0.5rem; border-radius: 6px; transition: 0.2s; }
        .lang-switcher button.active { color: var(--accent); background: var(--accent-subtle); }
        .burger { display: none; flex-direction: column; cursor: pointer; gap: 5px; z-index: 1100; }
        .burger span { width: 24px; height: 2px; background: var(--text); transition: 0.2s; border-radius: 2px; }

        .hero-video { position: relative; width: 100%; height: 100vh; overflow: hidden; }
        .hero-video video { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
        .hero-video .overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.2) 100%); z-index: 1; }
        .hero-video .hero-text-overlay { position: absolute; bottom: 20%; left: 0; right: 0; text-align: center; z-index: 2; }
        .hero-video .hero-text-overlay h2 { font-size: 2.5rem; font-weight: 700; background: linear-gradient(135deg, #FFFFFF 0%, #3B82F6 100%); -webkit-background-clip: text; background-clip: text; color: transparent; text-shadow: 0 2px 10px rgba(0,0,0,0.3); letter-spacing: -0.02em; }
        @media (max-width: 768px) { .hero-video .hero-text-overlay h2 { font-size: 1.5rem; } }
        .hero-content-wrapper { background: linear-gradient(135deg, var(--bg) 0%, var(--bg-alt) 100%); padding: 60px 0; text-align: center; }
        .hero-badge { display: inline-block; background: var(--gradient-primary); padding: 0.3rem 1rem; border-radius: 50px; font-size: 0.7rem; font-weight: 700; color: white; margin-bottom: 1rem; letter-spacing: 1px; }
        .hero-content-wrapper p { max-width: 700px; margin: 0 auto 1.5rem; color: var(--text-light); font-size: 1.1rem; line-height: 1.6; }
        .hero-actions { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 0.85rem; }
        .btn { display: inline-flex; align-items: center; gap: 8px; padding: 0.8rem 1.8rem; background: var(--gradient-primary); color: white; border: none; font-weight: 700; font-size: 0.8rem; text-transform: uppercase; cursor: pointer; border-radius: 50px; transition: 0.3s; text-decoration: none; }
        .btn-spaced-top { margin-top: 1rem; }
        .btn-outline { background: transparent; border: 2px solid var(--accent); color: var(--accent); box-shadow: none; }
        .btn-outline:hover { background: var(--accent); color: white; transform: translateY(-2px); }
        .btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,99,235,0.3); }

        .container { max-width: var(--container); margin: 0 auto; padding: 0 5%; }
        section { padding: 80px 0; }
        .section-bg-alt { background: var(--bg-alt); }
        .page-section { padding-top: 100px; }
        .page-section-compact { padding-top: 40px; }
        .section-header { text-align: center; margin-bottom: 3rem; }
        .section-header-spaced { margin-top: 2.5rem; }
        .section-header-spaced-lg { margin-top: 3rem; }
        .section-header h2 { font-size: 2.3rem; margin-bottom: 1rem; position: relative; display: inline-block; }
        .section-header h2:after { content: ''; position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%); width: 60px; height: 3px; background: var(--accent); }
        .section-header p { font-size: 1rem; color: var(--text-light); max-width: 700px; margin: 1rem auto 0; }
        .section-header-note { font-weight: 500; margin-top: 0.5rem; }

        .grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
        .card { background: white; border: 1px solid var(--border); border-radius: 24px; padding: 2rem; transition: 0.3s; text-align: center; }
        .card:hover { transform: translateY(-8px); border-color: var(--accent-light); box-shadow: var(--shadow-xl); }
        .card i { font-size: 2.2rem; color: var(--accent); margin-bottom: 1rem; }

        .solutions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-bottom: 2rem; }
        .solutions-grid-head-configs { align-items: stretch; }
        .solutions-grid-centered { grid-template-columns: repeat(2, minmax(280px, 380px)); justify-content: center; }
        .solution-card { background: white; border: 1px solid var(--border); border-radius: 28px; padding: 1.5rem; text-align: center; cursor: pointer; transition: 0.3s; }
        .solution-card:hover { transform: translateY(-6px); border-color: var(--accent); box-shadow: var(--shadow-lg); }
        .solution-badge { display: inline-block; background: var(--accent-subtle); color: var(--accent); font-size: 0.65rem; font-weight: 700; padding: 0.2rem 1rem; border-radius: 30px; margin-bottom: 1rem; }
        .solution-image { width: 100%; height: 180px; border-radius: 20px; overflow: hidden; margin-bottom: 1rem; }
        .solution-image img { width: 100%; height: 100%; object-fit: cover; transition: 0.3s; }
        .solutions-grid-head-configs .solution-image { width: clamp(190px, 70%, 240px); aspect-ratio: 4 / 7; height: auto; margin: 0 auto 1.25rem; padding: 0; position: relative; display: flex; align-items: center; justify-content: center; overflow: visible; border-radius: 0; background: transparent; }
        .solutions-grid-head-configs .solution-image::before { content: ''; position: absolute; inset: 10% 14% 8%; background: radial-gradient(circle at 50% 18%, rgba(245, 242, 235, 0.96) 0%, rgba(235, 241, 247, 0.82) 48%, rgba(221, 230, 239, 0.28) 72%, rgba(221, 230, 239, 0) 100%); filter: blur(12px); z-index: 0; pointer-events: none; }
        .solutions-grid-head-configs .solution-image img { position: relative; z-index: 1; width: 92%; height: 100%; object-fit: contain; object-position: center bottom; filter: drop-shadow(0 14px 24px rgba(15, 23, 42, 0.1)); }

        .solution-page { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--bg); z-index: 2000; overflow-y: auto; padding-top: 80px; }
        .solution-page.active { display: block; animation: pageFade 0.4s ease; }
        .solution-page .container { max-width: 1000px; margin: 0 auto; padding: 2rem; }
        .solution-page h1 { font-size: 2.3rem; line-height: 1.15; margin: 0 auto 2rem; position: relative; display: table; text-align: center; color: var(--text); }
        .solution-page h1:after { content: ''; position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%); width: 60px; height: 3px; background: var(--accent); }
        .solution-media-block { margin-bottom: 2rem; text-align: center; }
        .solution-media-block .solution-hero-visual,
        .solution-media-block .solution-gallery { margin: 0; }
        .solution-hero-visual { display: grid; grid-template-columns: 1fr; gap: 1rem; margin: 0 0 2rem; border-radius: 24px; overflow: hidden; border: 1px solid rgba(148, 163, 184, 0.18); background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%); padding: 1rem; box-shadow: var(--shadow-md); }
        .solution-hero-visual-double { grid-template-columns: repeat(2, minmax(0, 1fr)); }
        .solution-hero-visual img { width: 100%; height: 100%; max-height: 420px; display: block; margin: 0 auto; object-fit: contain; cursor: pointer; }
        .solution-page p { color: var(--text-light); line-height: 1.6; margin-bottom: 1rem; }
        .solution-page h3 { margin: 1.5rem 0 0.5rem 0; color: var(--accent-dark); font-size: 1.3rem; }
        .solution-page ul { margin: 0.5rem 0 1rem 2rem; color: var(--text-light); }
        .solution-page li { margin: 0.3rem 0; }
        .solution-gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); justify-content: flex-start; gap: 1rem; margin: 1.5rem 0; }
        .solution-gallery img { width: 100%; height: 220px; border-radius: 18px; box-shadow: var(--shadow-md); cursor: pointer; transition: 0.25s; aspect-ratio: auto; object-fit: contain; border: 1px solid rgba(148, 163, 184, 0.18); background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%); padding: 0.65rem; }
        .solution-gallery img:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
        .solution-gallery-showcase { grid-template-columns: repeat(3, minmax(0, 1fr)); justify-content: flex-start; }
        .solution-gallery-showcase img { object-fit: contain; padding: 0.85rem; }
        .solution-gallery-mosaic { grid-template-columns: repeat(3, minmax(0, 1fr)); justify-content: flex-start; grid-auto-rows: auto; gap: 1rem; }
        .solution-gallery-item { grid-column: span 1; grid-row: span 1; overflow: hidden; border-radius: 18px; background: white; box-shadow: var(--shadow-md); border: 1px solid rgba(148, 163, 184, 0.18); }
        .solution-gallery-item img { width: 100%; height: 220px; display: block; aspect-ratio: auto; object-fit: contain; padding: 0.65rem; }
        .solution-gallery-item.is-wide,
        .solution-gallery-item.is-tall,
        .solution-gallery-item.is-portrait,
        .solution-gallery-item.is-large { grid-column: span 1; grid-row: span 1; }
        .pdf-download-btn { background: var(--accent-subtle); color: var(--accent); border: none; padding: 0.8rem 1.8rem; border-radius: 50px; font-weight: 700; font-size: 0.9rem; cursor: pointer; transition: 0.2s; display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 1rem; }
        .solution-media-block .pdf-download-btn { margin-top: 1rem; justify-content: center; }
        .pdf-download-btn:hover { background: var(--accent); color: white; transform: translateY(-2px); }

        .process-slider { max-width: 1000px; margin: 0 auto; background: white; border-radius: 32px; padding: 2rem; box-shadow: var(--shadow-lg); text-align: center; }
        .process-step { display: none; }
        .process-step.active { display: block; animation: fadeIn 0.5s; }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
        .step-number { font-size: 3rem; font-weight: 800; color: var(--accent); margin-bottom: 1rem; }
        .step-title { font-size: 1.5rem; margin-bottom: 0.5rem; }
        .step-desc { color: var(--text-light); margin-bottom: 1rem; line-height: 1.6; }
        .step-time { display: inline-block; background: var(--accent-subtle); color: var(--accent); padding: 0.3rem 1rem; border-radius: 30px; font-size: 0.8rem; font-weight: 600; }
        .step-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin: 1.5rem 0; }
        .step-gallery img { width: 100%; border-radius: 20px; aspect-ratio: 4/3; object-fit: cover; cursor: pointer; transition: 0.3s; box-shadow: var(--shadow-sm); }
        .step-gallery img:hover { transform: scale(1.02); box-shadow: var(--shadow-md); }
        .slider-buttons { display: flex; justify-content: center; gap: 1rem; margin-top: 1rem; }
        .slider-btn { background: var(--accent-subtle); border: none; width: 44px; height: 44px; border-radius: 50%; cursor: pointer; color: var(--accent); transition: 0.2s; font-size: 1.2rem; }
        .slider-btn:hover { background: var(--accent); color: white; transform: scale(1.05); }
        .step-dots { display: flex; justify-content: center; gap: 0.5rem; margin-top: 1.5rem; }
        .dot { width: 8px; height: 8px; border-radius: 8px; background: var(--border); cursor: pointer; transition: 0.2s; }
        .dot.active { width: 24px; background: var(--accent); }

        .tech-table { width: 100%; border-collapse: collapse; background: white; border-radius: 20px; overflow: hidden; border: 1px solid var(--border); }
        .tech-table td { padding: 1rem; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
        .tech-table td:first-child { font-weight: 700; color: var(--accent); width: 40%; background: var(--bg-alt); }
        .typoszereg-container { margin-top: 3rem; background: white; padding: 2rem; border-radius: 28px; border: 1px solid var(--border); text-align: center; transition: 0.2s; }
        .typoszereg-img { max-width: 100%; height: auto; margin-top: 1rem; border-radius: 16px; cursor: pointer; box-shadow: var(--shadow-md); }
        .cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 2rem; }
        .cert-card { background: white; border: 1px solid var(--border); border-radius: 24px; padding: 1.5rem; text-align: center; transition: all 0.3s; }
        .cert-card:hover { transform: translateY(-4px); border-color: var(--accent-light); box-shadow: var(--shadow-md); }
        .cert-icon { font-size: 2rem; margin-bottom: 0.5rem; color: var(--accent); }
        .head-table-container { overflow-x: auto; margin: 2rem 0; }
        .head-table { width: 100%; border-collapse: collapse; background: white; border-radius: 20px; overflow: hidden; border: 1px solid var(--border); }
        .head-table th, .head-table td { padding: 1rem; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.85rem; }
        .head-table th { background: var(--accent-subtle); color: var(--accent); font-weight: 700; }

        .map-container { height: 450px; border-radius: 28px; overflow: hidden; border: 1px solid var(--border); margin: 2rem 0; width: 100%; background: #e8f0fe; }
        .contact-map-showcase { margin: 2rem 0 3rem; }
        .contact-region-map { min-height: 520px; border-radius: 30px; overflow: hidden; border: 1px solid var(--border); background: linear-gradient(180deg, #EAF4FF 0%, #F8FAFE 100%); box-shadow: var(--shadow-sm); }
        .contact-region-map.leaflet-container { font-family: 'Inter', sans-serif; }
        .contact-region-map .leaflet-control-attribution { display: none; }
        .contact-map-tooltip { background: rgba(15,23,42,0.92); color: white; border: none; border-radius: 12px; box-shadow: 0 18px 40px -18px rgba(15,23,42,0.65); padding: 0.5rem 0.65rem; }
        .contact-map-tooltip:before { display: none; }
        .contact-map-legend { background: rgba(255,255,255,0.96); border: 1px solid rgba(148,163,184,0.22); border-radius: 18px; box-shadow: 0 18px 35px -20px rgba(15,23,42,0.3); padding: 0.8rem 0.9rem; min-width: 190px; backdrop-filter: blur(10px); }
        .contact-map-legend h4 { font-size: 0.78rem; color: var(--accent-dark); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.55rem; }
        .contact-map-legend-item { display: flex; align-items: center; gap: 0.6rem; font-size: 0.84rem; color: var(--text); }
        .contact-map-legend-item + .contact-map-legend-item { margin-top: 0.45rem; }
        .contact-map-legend-swatch { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; box-shadow: inset 0 0 0 2px rgba(255,255,255,0.85), 0 0 0 1px rgba(15,23,42,0.08); }
        .leaflet-map { height: 450px; border-radius: 28px; overflow: hidden; border: 1px solid var(--border); margin: 2rem 0; width: 100%; z-index: 1; }
        .gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; margin: 2rem 0; }
        .gallery-item { border-radius: 20px; overflow: hidden; aspect-ratio: 1; cursor: pointer; transition: 0.3s; }
        .gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; background: #E2E8F0; }
        .gallery-item:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); }
        .realization-cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin-top: 2rem; }
        .realization-card { background: white; border: 1px solid var(--border); border-radius: 26px; overflow: hidden; cursor: pointer; transition: 0.25s; box-shadow: var(--shadow-sm); }
        .realization-card:hover { transform: translateY(-4px); border-color: var(--accent-light); box-shadow: var(--shadow-lg); }
        .realization-card-thumb { position: relative; aspect-ratio: 16 / 10; background: linear-gradient(135deg, #DBEAFE 0%, #EFF6FF 100%); }
        .realization-card-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
        .realization-card-badge { position: absolute; top: 0.9rem; left: 0.9rem; background: rgba(15, 23, 42, 0.8); color: white; padding: 0.35rem 0.7rem; border-radius: 999px; font-size: 0.7rem; font-weight: 700; backdrop-filter: blur(8px); }
        .realization-card-body { padding: 1rem 1rem 1.15rem; }
        .realization-card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 0.75rem; margin-bottom: 0.6rem; }
        .realization-card-head h3 { font-size: 1.1rem; color: var(--accent-dark); }
        .realization-card-year { color: var(--text-muted); font-size: 0.82rem; font-weight: 700; white-space: nowrap; }
        .realization-card-body p { color: var(--text-light); font-size: 0.92rem; margin-bottom: 0.85rem; min-height: 2.7em; }
        .realization-card-meta { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 0.9rem; }
        .realization-card-meta span { display: inline-flex; align-items: center; padding: 0.35rem 0.75rem; border-radius: 999px; background: var(--accent-subtle); color: var(--accent-dark); font-size: 0.78rem; font-weight: 700; }
        .realization-card-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }
        .realization-action-btn { border: none; border-radius: 999px; font-weight: 700; cursor: pointer; transition: 0.2s; display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.72rem 0.95rem; }
        .realization-action-btn.primary { background: var(--gradient-primary); color: white; }
        .realization-action-btn.secondary { background: var(--accent-subtle); color: var(--accent-dark); }
        .realization-action-btn:hover { transform: translateY(-1px); }
        .realization-marker { background: transparent; border: none; }
        .realization-marker-crop { width: 22px; height: 29px; display: block; overflow: hidden; }
        .realization-marker-logo { width: 66px; height: 29px; object-fit: cover; object-position: left center; display: block; filter: drop-shadow(0 14px 18px rgba(15, 23, 42, 0.22)); transform-origin: 17% 90%; }
        .realization-page { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(180deg, #F8FBFF 0%, #FFFFFF 18%, #FFFFFF 100%); z-index: 2000; overflow-y: auto; padding-top: 80px; }
        .realization-page.active { display: block; animation: pageFade 0.3s ease; }
        .realization-page .container { max-width: 1100px; margin: 0 auto; padding: 2rem; }
        .realization-back-btn { background: rgba(255,255,255,0.9); color: var(--accent-dark); margin-bottom: 1.5rem; display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.8rem 1.15rem; border-radius: 999px; cursor: pointer; border: 1px solid rgba(37,99,235,0.14); font-weight: 700; box-shadow: var(--shadow-sm); backdrop-filter: blur(10px); }
        .realization-back-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); background: white; }
        .realization-hero { background: linear-gradient(145deg, rgba(255,255,255,0.98) 0%, rgba(239,246,255,0.92) 100%); border: 1px solid rgba(37,99,235,0.12); border-radius: 32px; padding: 1.75rem; box-shadow: var(--shadow-md); margin-bottom: 1.5rem; }
        .realization-page h1 { font-size: clamp(2rem, 3vw, 3rem); line-height: 1.05; margin-bottom: 0.7rem; color: var(--accent-dark); }
        .realization-meta-chips { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-bottom: 1rem; }
        .realization-meta-chips span { display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.55rem 0.85rem; border-radius: 999px; background: white; color: var(--accent-dark); font-size: 0.84rem; font-weight: 700; border: 1px solid rgba(37,99,235,0.1); }
        .realization-page .address-card { background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%); padding: 1rem 1.2rem; border-radius: 22px; border: 1px solid var(--border); font-weight: 500; color: var(--text-light); }
        .realization-detail-line { display: flex; align-items: flex-start; gap: 0.65rem; }
        .realization-detail-line + .realization-detail-line { margin-top: 0.7rem; }
        .realization-detail-line i { color: var(--accent); margin-top: 0.2rem; }
        .realization-media-section { margin-top: 1.75rem; }
        .realization-section-title { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
        .realization-section-title h3 { font-size: 1.2rem; color: var(--accent-dark); }
        .realization-page .video-card { background: linear-gradient(145deg, #FFFFFF 0%, #F8FBFF 100%); border: 1px solid rgba(37,99,235,0.12); border-radius: 28px; padding: 1.4rem; margin-bottom: 2rem; box-shadow: var(--shadow-md); }
        .realization-page .video-card h3 { color: var(--accent-dark); margin-bottom: 1rem; font-size: 1.25rem; }
        .realization-page .video-card .realization-video-frame { position: relative; width: 100%; max-width: none; margin: 0 auto; padding-top: 0; aspect-ratio: 16 / 9; min-height: clamp(420px, 60vw, 760px); overflow: hidden; border-radius: 22px; background: #0F172A; box-shadow: var(--shadow-lg); }
        .realization-page .video-card .realization-video-frame iframe { position: absolute; inset: 0; display: block; width: 100%; height: 100%; border: 0; border-radius: 22px; }
        .detail-gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin: 1.5rem 0; }
        .detail-gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 20px; cursor: pointer; transition: 0.2s; box-shadow: var(--shadow-sm); }
        .detail-gallery img:hover { transform: scale(1.02); box-shadow: var(--shadow-md); }
        .marker-highlight { animation: markerPulse 1.4s ease; }
        @keyframes markerPulse {
            0% { transform: scale(1); }
            35% { transform: scale(1.28); }
            100% { transform: scale(1); }
        }
        .realization-popup .leaflet-popup-content-wrapper { border-radius: 24px; box-shadow: 0 24px 50px -25px rgba(15, 23, 42, 0.35); }
        .realization-popup .leaflet-popup-content { margin: 0; width: min(320px, calc(100vw - 48px)) !important; }
        .realization-popup .leaflet-popup-tip { box-shadow: none; }
        .popup-realization { padding: 0.95rem; }
        .popup-realization-head { display: flex; justify-content: space-between; gap: 0.75rem; margin-bottom: 0.8rem; }
        .popup-realization-head h3 { font-size: 1.05rem; color: var(--accent-dark); margin-bottom: 0.2rem; }
        .popup-realization-head p { color: var(--text-light); font-size: 0.82rem; line-height: 1.45; }
        .popup-realization-meta { display: inline-flex; align-items: center; padding: 0.35rem 0.7rem; border-radius: 999px; background: var(--accent-subtle); color: var(--accent-dark); font-size: 0.75rem; font-weight: 700; white-space: nowrap; }
        .popup-realization-viewer { position: relative; aspect-ratio: 16 / 10; border-radius: 18px; overflow: hidden; background: #E2E8F0; margin-bottom: 0.75rem; }
        .popup-realization-viewer button { border: none; padding: 0; background: transparent; width: 100%; height: 100%; cursor: zoom-in; }
        .popup-realization-viewer img { width: 100%; height: 100%; object-fit: cover; display: block; }
        .popup-realization-counter { position: absolute; bottom: 0.7rem; right: 0.7rem; background: rgba(15, 23, 42, 0.72); color: white; border-radius: 999px; padding: 0.25rem 0.55rem; font-size: 0.72rem; font-weight: 700; backdrop-filter: blur(10px); pointer-events: none; }
        .popup-realization-thumbs { display: flex; gap: 0.45rem; overflow-x: auto; padding-bottom: 0.2rem; margin-bottom: 0.85rem; scrollbar-width: thin; }
        .popup-realization-thumb { flex: 0 0 62px; height: 62px; border-radius: 14px; overflow: hidden; border: 2px solid transparent; padding: 0; background: #E5E7EB; cursor: pointer; transition: 0.2s; }
        .popup-realization-thumb.is-active { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(37,99,235,0.14); }
        .popup-realization-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
        .popup-realization-actions { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; }
        .popup-realization-nav { display: inline-flex; gap: 0.45rem; }
        .popup-realization-nav button,
        .popup-realization-open { border: none; border-radius: 999px; font-weight: 700; cursor: pointer; transition: 0.2s; }
        .popup-realization-nav button { width: 38px; height: 38px; background: var(--accent-subtle); color: var(--accent); font-size: 0.95rem; }
        .popup-realization-nav button:hover,
        .popup-realization-open:hover { transform: translateY(-1px); }
        .popup-realization-open { background: var(--gradient-primary); color: white; padding: 0.7rem 1rem; display: inline-flex; align-items: center; gap: 0.45rem; }
        .popup-realization-empty { margin: 0; padding: 1rem; border-radius: 18px; background: var(--bg-alt); color: var(--text-light); font-size: 0.9rem; }
       
        .lightbox { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.96); z-index: 3000; display: none; align-items: center; justify-content: center; backdrop-filter: blur(15px); }
        .lightbox.active { display: flex; }
        .lightbox-figure { display: flex; flex-direction: column; align-items: center; gap: 0.85rem; max-width: 90vw; max-height: 88vh; }
        .lightbox-img { max-width: 85vw; max-height: min(78vh, 900px); object-fit: contain; border-radius: 20px; }
        .lightbox-img.has-solid-preview-bg { background: #FFFFFF; padding: 1rem; box-sizing: border-box; box-shadow: 0 24px 60px -32px rgba(15, 23, 42, 0.45); }
        .lightbox-caption { color: rgba(255,255,255,0.9); font-size: 0.95rem; text-align: center; }
        .lightbox-close { position: absolute; top: 25px; right: 35px; font-size: 2.2rem; color: white; background: rgba(0,0,0,0.5); border: none; cursor: pointer; width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: 0.2s; }
        .lightbox-close:hover { background: var(--accent); transform: rotate(90deg); }
        .lightbox-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 52px; height: 52px; border-radius: 50%; border: none; background: rgba(255,255,255,0.12); color: white; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; transition: 0.2s; }
        .lightbox-nav:hover { background: rgba(255,255,255,0.22); }
        .lightbox-nav.prev { left: 24px; }
        .lightbox-nav.next { right: 24px; }

        .partners-flex { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; align-items: center; padding: 2rem 0; }
        .partner-card { background: white; border: 1px solid var(--border); border-radius: 28px; padding: 0.9rem 1.4rem; display: flex; align-items: center; justify-content: center; transition: 0.2s; cursor: default; min-width: 160px; min-height: 84px; }
        .partner-card:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: var(--shadow-md); }
        .partner-logo { height: 34px; width: auto; object-fit: contain; max-width: 140px; }
        .references-doc { background: var(--bg-alt); border-radius: 28px; padding: 2rem; text-align: center; margin: 2rem 0; }
        .reference-preview { display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; margin: 1.5rem 0; }
        .reference-item { width: 200px; cursor: pointer; transition: 0.3s; }
        .reference-item img { width: 100%; border-radius: 16px; box-shadow: var(--shadow-md); transition: 0.3s; }
        .reference-item:hover { transform: scale(1.05); }
        .reference-item:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; border-radius: 20px; }
        .reference-preview-hint { margin-top: 0.75rem; color: var(--text-muted); font-size: 0.85rem; }
        .patent-logo { display: flex; justify-content: center; align-items: center; width: 100%; margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--border); }
        .patent-logo-compact { margin-top: 1rem; }
        .patent-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: clamp(1.5rem, 4vw, 3.5rem);
            text-decoration: none;
            color: var(--text);
            flex-wrap: nowrap;
            text-align: left;
            padding: 0.25rem 0.5rem;
            border-radius: 24px;
            transition: transform 0.2s ease, opacity 0.2s ease;
        }
        .patent-logo img { width: min(100%, 460px); height: auto; transition: transform 0.2s ease; flex-shrink: 1; }
        .patent-copy {
            font-size: clamp(1rem, 1rem + 0.7vw, 1.2rem);
            font-weight: 500;
            color: var(--text);
            line-height: 1.35;
            max-width: 28ch;
        }
        .patent-link:hover,
        .patent-link:focus-visible { transform: translateY(-2px); opacity: 0.92; }
        .patent-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
        .patent-link:hover img,
        .patent-link:focus-visible img { transform: translateY(-1px); }

        .contact-hero { background: var(--gradient-dark); padding: 60px 0; text-align: center; color: white; margin-top: 70px; }
        .contact-hero h1 { font-size: 2.8rem; margin-bottom: 1rem; }
        .contact-hero p { font-size: 1.1rem; opacity: 0.9; max-width: 600px; margin: 0 auto; }
        .region-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; margin-bottom: 3rem; }
        .contact-office-block { margin-top: 2rem; }
        .region-card-dark { background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%); border-radius: 28px; padding: 2rem 1.5rem; text-align: center; transition: all 0.3s ease; border: 1px solid rgba(255,255,255,0.05); }
        .region-card-dark:hover { transform: translateY(-6px); border-color: var(--accent-light); box-shadow: 0 20px 35px -12px rgba(0,0,0,0.3); }
        .region-card-dark i { font-size: 2.5rem; color: var(--accent-light); margin-bottom: 1rem; display: inline-block; }
        .region-card-dark h3 { font-size: 1.3rem; margin-bottom: 0.5rem; color: white; font-weight: 600; }
        .region-card-dark a { color: #60A5FA; text-decoration: none; font-size: 1rem; font-weight: 500; transition: 0.2s; display: inline-block; margin-top: 0.3rem; }
        .region-card-dark a:hover { color: #93C5FD; transform: translateX(3px); }

        .contact-main-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; position: relative; margin: 2rem 0 3rem; }
        .contact-main-grid:before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: var(--border); transform: translateX(-50%); }
        @media (max-width: 768px) { .contact-main-grid:before { display: none; } }
        .contact-info-section { padding-right: 1rem; }
        .contact-info-section h3 { font-size: 1.5rem; margin-bottom: 1.8rem; color: var(--accent); display: flex; align-items: center; gap: 0.5rem; }
        .contact-detail-item { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.8rem; }
        .contact-detail-icon { width: 50px; height: 50px; background: var(--accent-subtle); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 1.2rem; flex-shrink: 0; }
        .contact-detail-text h4 { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.25rem; letter-spacing: 0.5px; }
        .contact-detail-text p, .contact-detail-text a { font-size: 1rem; font-weight: 500; color: var(--text); text-decoration: none; transition: 0.2s; }
        .contact-detail-text a:hover { color: var(--accent); }
        .contact-form-section { padding-left: 1rem; }
        .contact-form-section h3 { font-size: 1.5rem; margin-bottom: 1.8rem; color: var(--accent); display: flex; align-items: center; gap: 0.5rem; }
        .form-group { margin-bottom: 1.2rem; }
        .form-group input, .form-group select, .form-group textarea { width: 100%; padding: 1rem 1.2rem; border: 1px solid var(--border); border-radius: 20px; font-family: inherit; font-size: 0.9rem; transition: 0.2s; background: var(--bg-alt); }
        .form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); background: white; }
        .submit-btn { width: 100%; padding: 1rem; background: var(--gradient-primary); color: white; border: none; border-radius: 50px; font-weight: 700; font-size: 1rem; cursor: pointer; transition: 0.3s; display: flex; align-items: center; justify-content: center; gap: 0.5rem; margin-top: 0.5rem; }
        .submit-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,99,235,0.4); }
        .social-links { display: flex; gap: 1rem; margin-top: 2rem; }
        .social-link { width: 42px; height: 42px; background: var(--accent-subtle); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--accent); transition: 0.2s; text-decoration: none; font-size: 1.1rem; }
        .social-link:hover { background: var(--accent); color: white; transform: translateY(-3px); }

        .page { display: none; }
        .page.active { display: block; animation: pageFade 0.4s ease; }
        @keyframes pageFade { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
        footer { text-align: center; padding: 40px 0; background: var(--bg-alt); border-top: 1px solid var(--border); font-size: 0.8rem; color: var(--text-muted); }
        .scroll-progress { position: fixed; top: 0; left: 0; width: 0%; height: 3px; background: var(--gradient-primary); z-index: 2200; }


        @media (max-width: 1024px) { .solutions-grid { grid-template-columns: repeat(2, 1fr); } .solutions-grid-centered { grid-template-columns: repeat(2, minmax(260px, 380px)); } .gallery-grid { grid-template-columns: repeat(3, 1fr); } .region-cards { gap: 1rem; } .cert-grid { grid-template-columns: repeat(2, 1fr); } .solution-gallery, .solution-gallery-showcase, .solution-gallery-mosaic { grid-template-columns: repeat(2, minmax(0, 180px)); } .solution-gallery-item, .solution-gallery-item.is-wide, .solution-gallery-item.is-tall, .solution-gallery-item.is-portrait, .solution-gallery-item.is-large { grid-column: span 1; grid-row: span 1; } .solution-gallery-item img { aspect-ratio: auto; } .solution-gallery-item.is-portrait img { aspect-ratio: auto; } .realization-gallery-header { flex-direction: column; } .realization-gallery-meta { justify-content: flex-start; } }
        @media (max-width: 768px) {
            .nav-links { position: fixed; top: 0; right: -100%; width: 80%; height: 100vh; background: white; flex-direction: column; justify-content: center; gap: 1.5rem; transition: right 0.3s; border-left: 1px solid var(--border); z-index: 1000; }
            .nav-links.active { right: 0; }
            .burger { display: flex; }
            .burger.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
            .burger.active span:nth-child(2) { opacity: 0; }
            .burger.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }
            .logo-img { height: 44px; max-width: 132px; }
            .logo-partner-img { height: 20px; max-width: 109px; }
            .hero-video { height: 70vh; }
            .hero-actions { flex-direction: column; }
            .solutions-grid, .solutions-grid-centered { grid-template-columns: 1fr; }
            .solution-gallery, .solution-gallery-showcase, .solution-gallery-mosaic, .solution-hero-visual-double { grid-template-columns: 1fr; }
            .gallery-grid { grid-template-columns: repeat(2, 1fr); }
            .realization-gallery-section { padding: 1.2rem; }
            .realization-media-heading { flex-direction: column; align-items: flex-start; }
            .grid-3 { grid-template-columns: 1fr; }
            .cert-grid { grid-template-columns: 1fr; }
            .region-cards { grid-template-columns: 1fr; }
            .contact-main-grid { grid-template-columns: 1fr; gap: 2rem; }
            .contact-info-section, .contact-form-section { padding: 0; }
            .contact-hero h1 { font-size: 2rem; }
            .map-container, .leaflet-map { height: 350px; }
            .contact-region-map { min-height: 400px; }
            .step-gallery { grid-template-columns: 1fr; }
            .detail-gallery { grid-template-columns: repeat(2, 1fr); }
            .realization-action-btn { width: 100%; justify-content: center; }
            .popup-realization-head { flex-direction: column; }
            .popup-realization-actions { flex-wrap: wrap; }
            .popup-realization-open { width: 100%; justify-content: center; }
            .lightbox-nav { width: 44px; height: 44px; }
            .lightbox-nav.prev { left: 12px; }
            .lightbox-nav.next { right: 12px; }
            .lightbox-img { max-width: calc(100vw - 80px); }
            .patent-link { flex-wrap: wrap; text-align: center; gap: 1.25rem; padding: 0; }
            .patent-logo img { width: min(100%, 360px); }
            .patent-copy { max-width: 24ch; }
        }