:root {
            --bg-color: #000000;
            --text-color: #ffffff;
            --border-color: #00ffff;
            --sub-border-color: #ff9100;
            --nav-bg: #000000;
            --button-bg: #333333;
            --button-hover: #555555;
            
            /* Font Variables */
            --primary-font: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --title-font: 'Space Grotesk', 'Poppins', sans-serif;
            --mono-font: 'JetBrains Mono', 'Fira Code', 'Monaco', Consolas, monospace;
        }

        @media (prefers-color-scheme: light) {
            :root {
                --bg-color: #ffffff;
                --text-color: #000000;
                --border-color: #000000;
                --sub-border-color: #000000;
                --nav-bg: #ffffff;
                --button-bg: #dddddd;
                --button-hover: #bbbbbb;
            }
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            transition: background-color 0.3s, color 0.3s;
        }

        body {
            font-family: var(--primary-font);
            background-color: var(--bg-color);
            color: var(--text-color);
            overflow-x: hidden;
            font-weight: 400;
            line-height: 1.6;
            font-optical-sizing: auto;
        }

        /* Navbar */
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 2rem;
            background-color: var(--nav-bg);
            border-bottom: 2px solid var(--border-color);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: backdrop-filter 0.3s ease, background-color 0.3s ease;
        }

        nav.scrolled {
            background-color: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        @media (prefers-color-scheme: light) {
            nav.scrolled {
                background-color: rgba(255, 255, 255, 0.8);
                backdrop-filter: blur(10px);
                -webkit-backdrop-filter: blur(10px);
            }
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo img {
            height: 50px;
            width: auto;
            display: block;
            background: none;
        }

        .logo h1 {
            font-family: var(--title-font);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-color);
            white-space: nowrap;
            letter-spacing: -0.02em;
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            align-items: center;
        }

        .nav-links a {
            color: var(--text-color);
            text-decoration: none;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            white-space: nowrap;
            transition: all 0.3s ease;
            letter-spacing: -0.01em;
        }

        .nav-links a:hover {
            background-color: var(--button-hover);
            transform: translateY(-1px);
        }

        /* Language Switch */
        .language-switch {
            margin-left: 2rem;
            display: flex;
            gap: 0.5rem;
        }

        .language-btn {
            background: none;
            border: none;
            color: var(--text-color);
            cursor: pointer;
            padding: 0.3rem 0.6rem;
            border-radius: 6px;
            transition: all 0.3s ease;
            font-family: var(--mono-font);
            font-weight: 500;
            font-size: 0.9rem;
        }

        .language-btn.active {
            background-color: var(--button-bg);
            transform: scale(1.05);
        }

        .language-btn:hover {
            transform: translateY(-1px);
        }

        /* Menu toggle for mobile */
        .menu-toggle {
            display: none;
            flex-direction: column;
            cursor: pointer;
            padding: 0.5rem;
        }

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--text-color);
            margin: 3px 0;
            transition: 0.3s;
            border-radius: 2px;
        }

        .menu-toggle.active span:nth-child(1) {
            transform: rotate(-45deg) translate(-5px, 6px);
        }

        .menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .menu-toggle.active span:nth-child(3) {
            transform: rotate(45deg) translate(-5px, -6px);
        }

        /* Hero Section */
        .hero {
            position: relative;
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 0 2rem;
            margin-top: 70px;
            background: none;
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            width: 100%;
        }

        .hero-logo {
            width: 570px;
            height: 570px;
            transition: transform 0.3s ease;
        }

        .hero-logo:hover {
            transform: scale(1.02);
        }

        .hero h2 {
            font-family: var(--title-font);
            font-size: 3.5rem;
            font-weight: 900;
            margin-bottom: 1rem;
            letter-spacing: -0.04em;
            color: var(--border-color);
            text-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
        }

        .hero p {
            font-size: 1.3rem;
            font-weight: 400;
            margin-bottom: 2rem;
            max-width: 800px;
            line-height: 1.7;
            letter-spacing: -0.01em;
            opacity: 0.9;
        }

        .cta-buttons {
            display: flex;
            gap: 1rem;
            margin-top: 2rem;
        }

        /* Social Icons */
        .social-icons {
            display: flex;
            gap: 1.5rem;
            margin-top: 1.5rem;
            margin-bottom: 1rem;
        }

        .social-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border: 2px solid transparent;
        }

        .social-icon i {
            font-size: 1.5rem;
            transition: transform 0.3s ease;
        }

        .social-icon.github {
            background-color: #333;
            color: #fff;
            border-color: #555;
        }

        .social-icon.github:hover {
            background-color: #24292e;
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
        }

        .social-icon.discord {
            background-color: #5865F2;
            color: #fff;
            border-color: #7289da;
        }

        .social-icon.discord:hover {
            background-color: #4752C4;
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(88, 101, 242, 0.4);
        }

        .social-icon:hover i {
            transform: scale(1.1);
        }

        .btn {
            padding: 0.9rem 1.8rem;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            background-color: var(--button-bg);
            color: var(--text-color);
            border: 2px solid var(--border-color);
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            letter-spacing: -0.01em;
            position: relative;
            overflow: hidden;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
            transition: left 0.5s ease;
        }

        .btn:hover::before {
            left: 100%;
        }

        .btn:hover {
            background-color: var(--button-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(0, 255, 255, 0.2);
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--border-color), #00d4ff);
            color: #000;
            font-weight: 700;
            border-color: var(--border-color);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #00d4ff, var(--border-color));
            box-shadow: 0 8px 25px rgba(0, 255, 255, 0.4);
        }

        /* Features Section */
        .features {
            padding: 5rem 2rem;
        }

        .section-title {
            font-family: var(--title-font);
            text-align: center;
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 3rem;
            color: var(--sub-border-color);
            letter-spacing: -0.03em;
            text-shadow: 0 0 15px rgba(255, 145, 0, 0.3);
        }

        .feature {
            display: flex;
            align-items: center;
            margin-bottom: 4rem;
            min-height: unset;
            gap: 3rem;
        }

        .feature:nth-child(even) {
            flex-direction: row-reverse;
        }

        .feature-content {
            flex: 1;
            padding: 0 2rem;
        }

        .feature-title {
            font-family: var(--title-font);
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: var(--sub-border-color);
            letter-spacing: -0.02em;
        }

        .feature-desc {
            font-size: 1.2rem;
            font-weight: 400;
            line-height: 1.7;
            opacity: 0.9;
            letter-spacing: -0.01em;
        }

        .feature-img {
            flex: 1;
            height: auto;
            position: static;
            overflow: visible;
            border-radius: 0;
            border: none;
            background: none;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .feature-img img {
            width: 100%;
            height: auto;
            object-fit: contain;
            position: static;
            border: none;
            border-radius: 12px;
            background: none;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
            max-width: 100%;
            max-height: 500px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .feature-img img:hover {
            transform: scale(1.03) translateY(-5px);
            box-shadow: 0 20px 60px rgba(0, 255, 255, 0.2);
        }

        /* Footer */
        footer {
            text-align: center;
            padding: 2rem;
            background-color: var(--nav-bg);
            border-top: 2px solid var(--border-color);
            font-family: var(--mono-font);
            font-size: 0.9rem;
            opacity: 0.8;
        }

        /* Hero Section background video */
        .hero-bg-video {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: 0;
            pointer-events: none;
        }

        .hero-bg-video video {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            pointer-events: none;
        }

        .hero-gradient {
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0.05) 100%);
            pointer-events: none;
            z-index: 1;
        }

        /* Responsive */
        @media (max-width: 768px) {
            nav {
                padding: 1rem;
            }
            
            .logo h1 {
                font-size: 1.2rem;
            }
            
            .logo img {
                height: 40px;
            }
            
            .menu-toggle {
                display: flex;
            }
            
            .nav-links {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background-color: rgba(0, 0, 0, 0.95);
                backdrop-filter: blur(15px);
                -webkit-backdrop-filter: blur(15px);
                flex-direction: column;
                justify-content: flex-start;
                align-items: center;
                gap: 2rem;
                padding-top: 3rem;
                transition: left 0.3s ease;
                border-right: 2px solid var(--border-color);
            }
            
            .nav-links.active {
                left: 0;
            }
            
            .nav-links.scrolled {
                background-color: rgba(0, 0, 0, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
            }
            
            @media (prefers-color-scheme: light) {
                .nav-links {
                    background-color: rgba(255, 255, 255, 0.95);
                }
                
                .nav-links.scrolled {
                    background-color: rgba(255, 255, 255, 0.98);
                }
            }
            
            .nav-links a {
                font-size: 1.2rem;
                padding: 1rem 2rem;
                width: 80%;
                text-align: center;
                border: 1px solid var(--border-color);
                border-radius: 10px;
            }
            
            .language-switch {
                margin-left: 0;
                margin-top: 1rem;
            }
            
            .feature {
                flex-direction: column;
                gap: 1.5rem;
            }
            
            .feature:nth-child(even) {
                flex-direction: column;
            }
            
            .feature-content {
                padding: 2rem 0;
            }
            
            .hero-logo {
                width: 300px;
                height: 300px;
            }
            
            .social-icons {
                gap: 1rem;
                margin-top: 1rem;
            }
            
            .social-icon {
                width: 45px;
                height: 45px;
            }
            
            .social-icon i {
                font-size: 1.3rem;
            }
            
            .cta-buttons {
                flex-wrap: wrap;
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            nav {
                padding: 0.8rem;
            }
            
            .logo h1 {
                font-size: 1rem;
            }
            
            .logo img {
                height: 35px;
            }
            
            .nav-links {
                top: 60px;
                height: calc(100vh - 60px);
                padding-top: 2rem;
                gap: 1.5rem;
            }
            
            .nav-links a {
                font-size: 1rem;
                padding: 0.8rem 1.5rem;
                width: 90%;
            }
            
            .hero-logo {
                width: 250px;
                height: 250px;
            }
            
            .hero h2 {
                font-size: 2rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
            
            .social-icons {
                gap: 0.8rem;
                margin-top: 0.8rem;
            }
            
            .social-icon {
                width: 40px;
                height: 40px;
            }
            
            .social-icon i {
                font-size: 1.1rem;
            }
            
            .cta-buttons {
                flex-direction: column;
                gap: 0.8rem;
                width: 100%;
            }
            
            .btn {
                padding: 0.8rem 1rem;
                width: 100%;
                text-align: center;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .feature-title {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 360px) {
            .hero-logo {
                width: 200px;
                height: 200px;
            }
            
            .logo h1 {
                display: none;
            }
            
            .nav-links a {
                width: 95%;
                font-size: 0.9rem;
            }
            
            .social-icon {
                width: 35px;
                height: 35px;
            }
            
            .social-icon i {
                font-size: 1rem;
            }
        }