:root {
            --bg-dark: #0A0F19;
            --bg-dark-panel: #111827;
            --bg-dark-panel-light: #1e293b;
            --text-light: #F9FAFB;
            --text-light-secondary: #A6B0C3;
            --accent-blue: #3B82F6;
            --accent-green: #22C55E;
            --accent-red: #EF4444;
            --accent-yellow: #FBBF24;
            --accent-purple: #A78BFA;
            --border-dark: #374151;
            --font-sans: 'Alliance No.1', sans-serif;
            --font-mono: 'Source Code Pro', monospace;
            --header-height: 80px;
            --container-width: 1800px;
            --radius-lg: 12px;
            --radius-sm: 6px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body { font-family: var(--font-sans); background-color: var(--bg-dark); color: var(--text-light); line-height: 1.6; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden; }
        body.menu-open { overflow: hidden; }
        .container { max-width: var(--container-width); margin: 0 auto; padding: 0 2rem; }
        .section { padding: 120px 0; position: relative; overflow: hidden; }
        .eyebrow { font-family: var(--font-mono); font-size: 0.9rem; color: var(--accent-green); font-weight: 700; margin-bottom: 1rem; display: block; text-transform: uppercase; letter-spacing: 0.05em; }
        .title { font-size: clamp(2.5rem, 5vw, 4.2rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1.1; margin-bottom: 1.5rem; color: var(--text-light); }
        .subtitle { font-size: 1.25rem; color: var(--text-light-secondary); max-width: 75ch; line-height: 1.7; }
        .text-center { text-align: center; }
        .text-center .subtitle { margin-left: auto; margin-right: auto; }
        
        
        .header {
            position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
            height: var(--header-height); background-color: transparent;
            border-bottom: 1px solid transparent;
            transition: background-color var(--transition), border-color var(--transition);
        }
        .header.scrolled {
            background-color: rgba(10, 15, 25, 0.8);
            backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
            border-bottom-color: var(--border-dark);
        }
        .navbar { display: flex; justify-content: space-between; align-items: center; height: 100%; }
        .nav-logo { display: flex; align-items: center; text-decoration: none; flex-shrink: 0; }
        .nav-logo-text {
            font-weight: 800; font-size: 1.5rem; color: var(--text-light);
            transition: color var(--transition);
        }
        .nav-controls { display: flex; align-items: center; gap: 1rem; }
        .nav-btn {
            padding: 0.6rem 1.5rem; font-weight: 600; text-decoration: none;
            border-radius: var(--radius-sm); transition: var(--transition);
            border: 1px solid var(--text-light); color: var(--text-light);
            background-color: transparent;
        }
        .nav-btn:hover { background-color: var(--text-light); color: var(--bg-dark); }
        .nav-icon-btn {
            background: none; border: none; cursor: pointer; font-size: 1.2rem;
            width: 40px; height: 40px; display: flex; align-items: center;
            justify-content: center; color: var(--text-light);
            transition: color var(--transition), background-color var(--transition);
            border-radius: 50%;
        }
        .nav-icon-btn:hover { background-color: rgba(255, 255, 255, 0.1); }
        .nav-toggle .fa-xmark { display: none; }
        .menu-open .header .nav-toggle .fa-bars { display: none; }
        .menu-open .header .nav-toggle .fa-xmark { display: block; }
        .menu-open .header { background-color: transparent; border-bottom-color: transparent; }
        .fullscreen-menu {
            position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
            background-color: var(--bg-dark); z-index: 999;
            opacity: 0; visibility: hidden; pointer-events: none;
            transition: opacity var(--transition), visibility var(--transition);
            overflow-y: auto; padding: calc(var(--header-height) + 4rem) 2rem 4rem 2rem;
        }
        .fullscreen-menu.is-active { opacity: 1; visibility: visible; pointer-events: all; }
        .fullscreen-menu-grid {
            max-width: var(--container-width); margin: 0 auto;
            display: grid; grid-template-columns: repeat(12, 1fr); gap: 2rem;
        }
        .fullscreen-menu-col { grid-column: span 3; }
        .fullscreen-menu-col.main-nav { grid-column: span 4; }
        .fullscreen-menu-col.sub-nav { grid-column: span 2; }
        .fullscreen-menu-col h5 {
            font-family: var(--font-mono); text-transform: uppercase;
            letter-spacing: 0.05em; color: var(--text-light-secondary);
            margin-bottom: 1.5rem; font-size: 0.8rem;
        }
        .fullscreen-menu-col ul { list-style: none; padding: 0; }
        .fullscreen-menu-col ul li a {
            display: block; text-decoration: none; color: var(--text-light);
            transition: color var(--transition), padding-left var(--transition);
        }
        .fullscreen-menu-col ul li a:hover { color: var(--accent-blue); padding-left: 0.5rem; }
        .fullscreen-menu-col.main-nav ul li { margin-bottom: 1rem; }
        .fullscreen-menu-col.main-nav ul li a { font-size: 2.5rem; font-weight: 700; letter-spacing: -0.03em; }
        .fullscreen-menu-col.sub-nav ul li { margin-bottom: 0.8rem; }
        .fullscreen-menu-col.sub-nav ul li a { font-size: 1rem; font-weight: 500; color: var(--text-light-secondary); }
        .fullscreen-menu-col.sub-nav ul li a:hover { color: var(--text-light); }

        
        .siber-hero { height: 100vh; display: flex; align-items: center; position: relative; }
        .siber-hero .container { position: relative; z-index: 1; }
        .content-section { border-top: 1px solid var(--border-dark); }
        .feature-grid-2col { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 4rem; align-items: center; }
        .feature-content h3 { font-size: 2.2rem; font-weight: 700; margin-bottom: 1.5rem; letter-spacing: -0.03em; }
        .feature-content p { color: var(--text-light-secondary); margin-bottom: 2rem; }
        .feature-visual { 
            position: relative; 
            min-height: 500px; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            background-color: var(--bg-dark-panel); 
            border: 1px solid var(--border-dark); 
            border-radius: var(--radius-lg); 
            padding: 0; 
        }
        .feature-grid-2col.reverse .feature-content { order: 2; }
        .feature-grid-2col.reverse .feature-visual { order: 1; }
        
        #threat-globe-container { width: 100%; height: 100%; position: absolute; top: 0; left: 0; cursor: grab; }
        #threat-globe-container:grabbing { cursor: grabbing; }
        #globe-controls { position: absolute; top: 1rem; left: 50%; transform: translateX(-50%); background: rgba(17, 24, 39, 0.7); backdrop-filter: blur(10px); border: 1px solid var(--border-dark); border-radius: var(--radius-lg); padding: 0.5rem; z-index: 10; display: flex; gap: 0.5rem; }
        .globe-control-btn { background: transparent; border: 1px solid var(--border-dark); color: var(--text-light-secondary); padding: 0.5rem 1rem; font-size: 0.8rem; font-weight: 600; border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition); }
        .globe-control-btn:hover { background-color: var(--bg-dark-panel-light); color: var(--text-light); }
        .globe-control-btn.active { background-color: var(--accent-green); color: var(--bg-dark); border-color: var(--accent-green); }
        #globe-info-panel { position: absolute; bottom: 1rem; left: 1rem; background: rgba(17, 24, 39, 0.7); backdrop-filter: blur(10px); border: 1px solid var(--border-dark); border-radius: var(--radius-lg); padding: 1rem; z-index: 10; width: 320px; font-family: var(--font-mono); }
        #globe-info-panel h4 { text-transform: uppercase; color: var(--accent-red); font-size: 0.9rem; margin-bottom: 1rem; border-bottom: 1px solid var(--accent-red); padding-bottom: 0.5rem; }
        #globe-info-panel .stat { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 0.5rem; font-size: 0.85rem; }
        #globe-info-panel .stat-label { color: var(--text-light-secondary); }
        #globe-info-panel .stat-value { font-weight: 700; color: var(--text-light); }
        
        
        .csoc-visual-wrapper, .hygiene-visual-wrapper {
            width: 100%;
            height: 100%;
            padding: 2rem; 
        }

        .csoc-dashboard { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; width: 100%; }
        .csoc-widget { background-color: var(--bg-dark); border: 1px solid var(--border-dark); border-radius: var(--radius-lg); padding: 1.5rem; }
        .csoc-widget h4 { font-family: var(--font-mono); font-size: 0.9rem; text-transform: uppercase; color: var(--text-light-secondary); margin-bottom: 1.5rem; border-bottom: 1px solid var(--border-dark); padding-bottom: 0.75rem; }
        #live-threat-feed { list-style: none; height: 250px; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--accent-green) var(--bg-dark); }
        #live-threat-feed::-webkit-scrollbar { width: 6px; }
        #live-threat-feed::-webkit-scrollbar-track { background: var(--bg-dark); }
        #live-threat-feed::-webkit-scrollbar-thumb { background-color: var(--accent-green); border-radius: 3px; }
        #live-threat-feed li { font-family: var(--font-mono); font-size: 0.85rem; margin-bottom: 1rem; padding-left: 1.5rem; position: relative; opacity: 0; animation: fadeIn 0.5s forwards; }
        @keyframes fadeIn { to { opacity: 1; } }
        #live-threat-feed li::before { font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; }
        #live-threat-feed .critical::before { content: '\f071'; color: var(--accent-red); }
        #live-threat-feed .warning::before { content: '\f06a'; color: var(--accent-yellow); }
        #live-threat-feed .info::before { content: '\f05a'; color: var(--accent-blue); }
        .csoc-widget .big-number { font-size: 3.5rem; font-weight: 700; color: var(--accent-green); text-align: center; }
        .csoc-widget .unit { text-align: center; color: var(--text-light-secondary); font-family: var(--font-mono); }
        #hygiene-chart-container { position: relative; height: 400px; width: 100%; }
        
        .footer { background-color: var(--bg-dark); border-top: 1px solid var(--border-dark); padding: 80px 0; font-size: 0.95rem; }
        .footer .container { color: var(--text-light-secondary); }
        .footer-grid { display: grid; grid-template-columns: 2fr repeat(4, 1fr); gap: 2rem; padding-bottom: 3rem; }
        .footer-about h4 { font-size: 1.5rem; color: var(--text-light); margin-bottom: 1rem; }
        .footer-about p { color: var(--text-light-secondary); }
        .footer-col h5 { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-light); margin-bottom: 1.5rem; }
        .footer-col ul { list-style: none; padding: 0; }
        .footer-col ul li { margin-bottom: 1rem; }
        .footer-col ul a { color: var(--text-light-secondary); text-decoration: none; transition: var(--transition); }
        .footer-col ul a:hover { color: var(--text-light); }
        .footer-bottom { padding-top: 2rem; border-top: 1px solid var(--border-dark); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
        .social-links { display: flex; gap: 1.5rem; }
        .social-links a { color: var(--text-light-secondary); font-size: 1.2rem; transition: var(--transition); }
        .social-links a:hover { color: var(--text-light); transform: translateY(-2px); }
        
        .advanced-visual-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            overflow: hidden;
            border-radius: var(--radius-lg);
        }
        .advanced-visual-container canvas {
            width: 100% !important;
            height: 100% !important;
        }
        .siber-hero {
            background: var(--bg-dark);
        }
        #cognitive-core-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            background: radial-gradient(ellipse at 50% 50%, rgba(10, 15, 25, 0.1) 0%, var(--bg-dark) 70%);
        }
        .feature-visual {
            background: transparent; 
        }
        
        .feature-visual.has-bg {
            background-color: var(--bg-dark-panel);
        }

        
        @media (max-width: 992px) {
            .section { padding: 80px 0; }
            
            
            .feature-grid-2col, .feature-grid-2col.reverse { 
                grid-template-columns: 1fr; 
                gap: 2.5rem; 
            }
            .feature-grid-2col .feature-content, .feature-grid-2col.reverse .feature-content { 
                order: 2; 
                text-align: center; 
            }
            .feature-grid-2col .feature-content .subtitle {
                margin-left: auto;
                margin-right: auto;
            }
            .feature-grid-2col .feature-visual, .feature-grid-2col.reverse .feature-visual { 
                order: 1; 
                min-height: 400px; 
            }
            
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .footer-about { grid-column: 1 / -1; margin-bottom: 2rem; }
            .fullscreen-menu-grid { grid-template-columns: 1fr; gap: 3rem; }
            .fullscreen-menu-col, .fullscreen-menu-col.main-nav, .fullscreen-menu-col.sub-nav { grid-column: span 1; }
            .fullscreen-menu-col.main-nav ul li a { font-size: 2rem; }
        }
        @media (max-width: 768px) {
            .container { padding: 0 1.5rem; }
            .nav-btn { display: none; }
            #globe-info-panel, #globe-controls { width: auto; left: 1rem; right: 1rem; transform: translateX(0); }
            #globe-controls { top: 1rem; left: 1rem; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { justify-content: center; flex-direction: column; }
            .feature-visual { min-height: 350px; }
            .csoc-dashboard {
                grid-template-columns: 1fr;
            }
            
            .csoc-visual-wrapper, .hygiene-visual-wrapper {
                padding: 1.5rem;
            }
        }