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

        body {
            font-family: 'Inter', sans-serif;
            background: #0a0a2e;
            color: white;
            overflow-x: hidden;
            min-height: 100vh;
        }

        /* Navbar */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            padding: 1.25rem 3rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: transparent;
            transition: background 0.3s ease;
        }

        .navbar.scrolled {
            background: rgba(10, 10, 46, 0.95);
            backdrop-filter: blur(20px);
        }

        .nav-left {
            display: flex;
            align-items: center;
            gap: 2.5rem;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
            cursor: pointer;
        }

        .brand-icon {
            width: 20px;
            height: 20px;
            border: 2px solid rgba(255, 255, 255, 0.85);
            border-radius: 50%;
            position: relative;
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

        .nav-links a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 1px;
            text-transform: uppercase;
            transition: color 0.3s ease;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 1px;
            background: rgba(255, 255, 255, 0.8);
            transition: width 0.3s ease;
        }

        .nav-links a:hover {
            color: rgba(255, 255, 255, 0.95);
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }

        .search-btn {
            background: none;
            border: none;
            color: rgba(255, 255, 255, 0.6);
            cursor: pointer;
            font-size: 1rem;
            transition: color 0.3s ease;
            padding: 0.25rem;
        }

        .search-btn:hover {
            color: rgba(255, 255, 255, 0.95);
        }

        .signin-btn {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: rgba(255, 255, 255, 0.85);
            padding: 0.4rem 1.25rem;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .signin-btn:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.5);
            color: white;
        }

        /* Main Content */
        .main-content {
            position: relative;
            width: 100vw;
            height: 100vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            z-index: 10;
        }

        /* Canvas for light trails */
        #lightTrailsCanvas {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

        /* Hero Text */
        .hero-text {
            text-align: center;
            z-index: 10;
            position: relative;
        }

        .welcome-title {
            font-size: clamp(2.5rem, 6vw, 4.5rem);
            font-weight: 300;
            letter-spacing: 8px;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.95);
            margin-bottom: 1.25rem;
            opacity: 0;
            animation: fadeInUp 1s ease forwards 0.5s;
        }

        .hero-description {
            font-size: clamp(0.8rem, 1.5vw, 0.95rem);
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.8;
            max-width: 420px;
            margin: 0 auto 2.5rem;
            letter-spacing: 0.5px;
            opacity: 0;
            animation: fadeInUp 1s ease forwards 0.8s;
        }

        .learn-more-btn {
            display: inline-block;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: rgba(255, 255, 255, 0.9);
            padding: 0.6rem 2rem;
            border-radius: 25px;
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            cursor: pointer;
            transition: all 0.4s ease;
            text-decoration: none;
            opacity: 0;
            animation: fadeInUp 1s ease forwards 1.1s;
            position: relative;
            overflow: hidden;
        }

        .learn-more-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;
        }

        .learn-more-btn:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.4);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(100, 60, 255, 0.3);
        }

        .learn-more-btn:hover::before {
            left: 100%;
        }

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

        /* Particles */
        .particles-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            pointer-events: none;
        }

        .particle {
            position: absolute;
            width: 2px;
            height: 2px;
            background: rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            animation: twinkle 3s ease-in-out infinite;
        }

        @keyframes twinkle {
            0%, 100% { opacity: 0.2; transform: scale(1); }
            50% { opacity: 0.8; transform: scale(1.5); }
        }

        /* Mobile Menu */
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.25rem;
        }

        /* Responsive */
        @media (max-width: 900px) {
            .navbar {
                padding: 1rem 1.5rem;
            }

            .nav-left {
                gap: 1.5rem;
            }

            .nav-links {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(10, 10, 46, 0.98);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 2.5rem;
                z-index: 200;
            }

            .nav-links.active {
                display: flex;
            }

            .nav-links a {
                font-size: 1.2rem;
            }

            .mobile-toggle {
                display: block;
                z-index: 201;
            }

            .welcome-title {
                letter-spacing: 4px;
            }
        }

        @media (max-width: 600px) {
            .navbar {
                padding: 1rem;
            }

            .brand {
                font-size: 0.75rem;
            }

            .signin-btn {
                padding: 0.35rem 1rem;
                font-size: 0.65rem;
            }
        }

        /* Glow effect behind text */
        .text-glow {
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(100, 60, 255, 0.15) 0%, transparent 70%);
            filter: blur(40px);
            z-index: 5;
            pointer-events: none;
            animation: glowPulse 4s ease-in-out infinite;
        }

        @keyframes glowPulse {
            0%, 100% { opacity: 0.6; transform: scale(1); }
            50% { opacity: 1; transform: scale(1.2); }
        }

        /* Vignette overlay */
        .vignette {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at center, transparent 40%, rgba(5, 5, 30, 0.5) 100%);
            z-index: 2;
            pointer-events: none;
        }