:root {
            --primary: #7c3aed;
            --primary-light: #a78bfa;
            --primary-dark: #5b21b6;
            --accent: #06b6d4;
            --success: #10b981;
            --bg-primary: #0a0a0a;
            --bg-secondary: #111111;
            --bg-card: rgba(255, 255, 255, 0.02);
            --border: rgba(255, 255, 255, 0.08);
            --text-primary: #ffffff;
            --text-secondary: #a1a1aa;
            --text-muted: #71717a;
            --glass-bg: rgba(255, 255, 255, 0.03);
            --glass-border: rgba(255, 255, 255, 0.1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            overflow-x: hidden;
            min-height: 100vh;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        /* Loading Animation */
        .loader-wrapper {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--bg-primary);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            transition: opacity 0.5s ease, visibility 0.5s ease;
        }

        .loader-wrapper.hidden {
            opacity: 0;
            visibility: hidden;
        }

        .loader {
            width: 60px;
            height: 60px;
            border: 3px solid var(--glass-border);
            border-top-color: var(--primary);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        /* Animated Background */
        .bg-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            overflow: hidden;
        }

        .bg-gradient {
            position: absolute;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(ellipse at top left, rgba(124, 58, 237, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at bottom right, rgba(6, 182, 212, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at center, rgba(255, 255, 255, 0.02) 0%, transparent 70%),
                var(--bg-primary);
        }

        .floating-orb {
            position: absolute;
            border-radius: 50%;
            filter: blur(60px);
            animation: float 20s infinite ease-in-out;
            opacity: 0.3;
        }

        .orb-1 {
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(124, 58, 237, 0.4), transparent);
            top: -200px;
            left: -200px;
            animation-delay: 0s;
        }

        .orb-2 {
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(6, 182, 212, 0.3), transparent);
            bottom: -150px;
            right: -150px;
            animation-delay: 5s;
        }

        .orb-3 {
            width: 250px;
            height: 250px;
            background: radial-gradient(circle, rgba(16, 185, 129, 0.3), transparent);
            top: 50%;
            left: 50%;
            animation-delay: 10s;
        }

        @keyframes float {
            0%, 100% { transform: translate(0, 0) scale(1); }
            25% { transform: translate(100px, -100px) scale(1.1); }
            50% { transform: translate(-100px, 100px) scale(0.9); }
            75% { transform: translate(50px, 50px) scale(1.05); }
        }

    /* ---------- NAVBAR ---------- */
    nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 2rem;
    z-index: 1000;

    /* Glassmorphism */
    background: rgba(10, 10, 10, 0.4);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);

    transition: background 0.3s ease, padding 0.3s ease;
    }

    /* Purple shimmer line */
    nav::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.6;
    animation: shimmer 3s infinite linear;
    }

    @keyframes shimmer {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
    }

    /* ---------- SCROLLED STATE ---------- */
    nav.scrolled {
    padding: 0.75rem 2rem;
    background: rgba(10, 10, 10, 0.75);
    }

    /* ---------- CONTAINER ---------- */
    .nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative; /* keeps shimmer behind */
    }

    /* ---------- LOGO ---------- */
    .nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.25rem;
    transition: opacity 0.3s ease;
    }
    .nav-logo:hover { opacity: 0.8; }
    .nav-logo img { width: 40px; height: 40px; border-radius: 12px; }

    /* ---------- LINKS ---------- */
    .nav-links { display: flex; gap: 2rem; align-items: center; }
    .nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
    }
    .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
    }
    .nav-link:hover { color: var(--text-primary); }
    .nav-link:hover::after { width: 100%; }

    /* ---------- BUTTON ---------- */
    .invite-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    padding: 0.6rem 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
    transition: all 0.3s ease;
    }
    .invite-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(124, 58, 237, 0.4);
    }

    /* ---------- MOBILE ---------- */
    .mobile-menu-btn { display: none; background: none; border: none; color: var(--text-primary); cursor: pointer; }
    .mobile-menu {
    display: none;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem 2rem 2rem;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    }
    .mobile-menu.active { transform: translateY(0); }

    @media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-menu-btn { display: block; }
    .mobile-menu { display: flex; }
    }

        /* Mobile Menu */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            cursor: pointer;
            padding: 0.5rem;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            background: rgba(10, 10, 10, 0.98);
            backdrop-filter: blur(20px);
            padding: 2rem;
            transform: translateY(-100%);
            transition: transform 0.3s ease;
        }

        .mobile-menu.active {
            transform: translateY(0);
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 6rem 2rem 4rem;
            position: relative;
        }

        .hero-content {
            max-width: 1200px;
            width: 100%;
            text-align: center;
            animation: fadeInUp 1s ease;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-logo {
            width: 120px;
            height: 120px;
            margin: 0 auto 2rem;
            border-radius: 30px;
            box-shadow: 0 20px 60px rgba(124, 58, 237, 0.3);
            animation: float-logo 3s ease-in-out infinite;
        }

        @keyframes float-logo {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        .hero-title {
            font-size: clamp(3.5rem, 10vw, 7rem);
            font-weight: 900;
            letter-spacing: -0.03em;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #fff 0%, #a78bfa 50%, #06b6d4 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: gradient-shift 8s ease infinite;
            background-size: 200% 200%;
        }

        @keyframes gradient-shift {
            0%, 100% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
        }

        .hero-subtitle {
            font-size: clamp(1.1rem, 2vw, 1.5rem);
            color: var(--text-secondary);
            margin-bottom: 3rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.8;
        }

        .hero-cta {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 4rem;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: white;
            padding: 1rem 2.5rem;
            border-radius: 16px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.3s ease;
            box-shadow: 0 10px 30px rgba(124, 58, 237, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(124, 58, 237, 0.4);
        }

        .btn-secondary {
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            color: var(--text-primary);
            padding: 1rem 2.5rem;
            border: 1px solid var(--glass-border);
            border-radius: 16px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.3s ease;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-3px);
            border-color: rgba(255, 255, 255, 0.2);
        }

        /* Stats */
        .stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            max-width: 800px;
            margin: 0 auto 4rem;
        }

        .stat-card {
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            padding: 1.5rem;
            text-align: center;
            transition: all 0.3s ease;
        }

        .stat-card:hover {
            transform: translateY(-5px);
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.15);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .stat-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-top: 0.5rem;
        }

        /* Features Section */
        .features-section {
            padding: 6rem 2rem;
            background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.02), transparent);
        }

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-title {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 800;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, #fff, #a78bfa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section-subtitle {
            font-size: 1.2rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .feature-card {
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 24px;
            padding: 2.5rem;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            transform: translateX(-100%);
            transition: transform 0.5s ease;
        }

        .feature-card:hover::before {
            transform: translateX(100%);
        }

        .feature-card:hover {
            transform: translateY(-10px) scale(1.02);
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.15);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            margin-bottom: 1.5rem;
            filter: drop-shadow(0 10px 20px rgba(124, 58, 237, 0.3));
            animation: float-icon 4s ease-in-out infinite;
        }

        @keyframes float-icon {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }

        .feature-card:nth-child(2) .feature-icon { animation-delay: 0.5s; }
        .feature-card:nth-child(3) .feature-icon { animation-delay: 1s; }
        .feature-card:nth-child(4) .feature-icon { animation-delay: 1.5s; }
        .feature-card:nth-child(5) .feature-icon { animation-delay: 2s; }
        .feature-card:nth-child(6) .feature-icon { animation-delay: 2.5s; }

        .feature-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .feature-description {
            color: var(--text-secondary);
            line-height: 1.7;
            font-size: 1rem;
        }

        .feature-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 1.5rem;
        }

        .feature-tag {
            background: rgba(124, 58, 237, 0.1);
            color: var(--primary-light);
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid rgba(124, 58, 237, 0.2);
        }

        /* Commands Preview */
        .commands-section {
            padding: 6rem 2rem;
        }

        .commands-preview {
            max-width: 1000px;
            margin: 0 auto;
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 24px;
            padding: 3rem;
            overflow: hidden;
        }

        .command-list {
            display: grid;
            gap: 1rem;
        }

        .command-item {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            padding: 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all 0.3s ease;
        }

        .command-item:hover {
            background: rgba(255, 255, 255, 0.05);
            transform: translateX(10px);
        }

        .command-name {
            font-family: 'Courier New', monospace;
            background: rgba(124, 58, 237, 0.1);
            color: var(--primary-light);
            padding: 0.3rem 0.8rem;
            border-radius: 8px;
            font-weight: 600;
        }

        .command-desc {
            color: var(--text-secondary);
            flex: 1;
            margin-left: 1.5rem;
        }

        /* Footer */
        footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--glass-border);
            padding: 4rem 2rem 2rem;
            margin-top: 6rem;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }

        .footer-section h3 {
            margin-bottom: 1rem;
            color: var(--text-primary);
            font-size: 1.2rem;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--primary-light);
        }

        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }

        .social-link {
            width: 48px;
            height: 48px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            text-decoration: none;
            color: var(--text-secondary);
        }

        .social-link:hover {
            background: rgba(124, 58, 237, 0.1);
            border-color: var(--primary);
            transform: translateY(-3px);
            color: var(--primary-light);
        }

        .footer-bottom {
            padding-top: 2rem;
            border-top: 1px solid var(--glass-border);
            text-align: center;
            color: var(--text-muted);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .mobile-menu-btn {
                display: block;
            }

            .mobile-menu {
                display: block;
            }

            .mobile-menu .nav-links {
                display: flex;
                flex-direction: column;
                gap: 1rem;
            }

            .hero-title {
                font-size: clamp(2.5rem, 8vw, 4rem);
            }

            .features-grid {
                grid-template-columns: 1fr;
            }

            .stats {
                grid-template-columns: 1fr;
            }

            .command-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }

            .command-desc {
                margin-left: 0;
            }
        }

        /* Accessibility */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border-width: 0;
        }

        :focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* Performance optimizations */
        .feature-icon,
        .hero-logo {
            will-change: transform;
        }

        /* Scrollbar */
        ::-webkit-scrollbar {
            width: 10px;
        }

        ::-webkit-scrollbar-track {
            background: var(--bg-secondary);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--glass-border);
            border-radius: 5px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary);
        }