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

        body {
            overflow-x: hidden;
            background-color: #050505;
            color: #ffffff;
            font-family: 'Inter', sans-serif;
        }

        /* Glassmorphism Utilities */
        .glass {
            background: rgba(17, 17, 17, 0.4);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        
        .glass-card {
            background: linear-gradient(145deg, rgba(30, 30, 30, 0.6) 0%, rgba(15, 15, 15, 0.6) 100%);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .glass-card:hover {
            border-color: rgba(59, 130, 246, 0.3);
            box-shadow: 0 0 30px rgba(59, 130, 246, 0.15);
            transform: translateY(-5px);
        }

        /* Glow Effects */
        .glow-blue { box-shadow: 0 0 40px rgba(59, 130, 246, 0.4); }
        .glow-purple { box-shadow: 0 0 40px rgba(139, 92, 246, 0.4); }
        
        .ambient-glow {
            position: absolute;
            border-radius: 50%;
            filter: blur(120px);
            z-index: -1;
            pointer-events: none;
        }

        /* Gradient Text */
        .text-gradient {
            background: linear-gradient(to right, #3b82f6, #8b5cf6, #d946ef);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Marquee Animation */
        .marquee-wrapper {
            overflow: hidden;
            display: flex;
            white-space: nowrap;
        }
        .marquee-content {
            display: flex;
            animation: scroll 20s linear infinite;
        }
        @keyframes scroll {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        /* Floating Animation */
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-15px); }
        }
        .animate-float { animation: float 6s ease-in-out infinite; }
        .animate-float-delayed { animation: float 6s ease-in-out 3s infinite; }

        /* Custom Scrollbar */
        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: #050505; }
        ::-webkit-scrollbar-thumb { background: #333; border-radius: 4px; }
        ::-webkit-scrollbar-thumb:hover { background: #3b82f6; }

        /* Preloader */
        #preloader {
            position: fixed;
            inset: 0;
            background: #050505;
            z-index: 99999;
            display: flex;
            justify-content: center;
            align-items: center;
            transition: opacity 0.8s ease;
        }

        /* Demo Iframe Transitions */
        #iframe-container {
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            margin: 0 auto;
        }
        .iframe-desktop {
            width: 100%;
            height: 100%;
            border-radius: 12px;
        }
        .iframe-mobile {
            width: 375px !important;
            height: 812px !important;
            border-radius: 40px !important;
            border: 12px solid #1a1a1a !important;
            box-shadow: 0 0 50px rgba(0,0,0,0.5);
            max-height: 85vh;
        }

        /* AI Chat Box */
        .typing-indicator span {
            animation: blink 1.4s infinite both;
            height: 6px;
            width: 6px;
            background: #fff;
            border-radius: 50%;
            display: inline-block;
            margin: 0 2px;
        }
        .typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
        .typing-indicator span:nth-child(3) { animation-delay: 0.4s; }
        @keyframes blink {
            0%, 100% { opacity: 0.2; transform: scale(0.8); }
            50% { opacity: 1; transform: scale(1.2); }
        }

        /* Mobile Menu Fix */
        #mobile-menu {
            position: fixed;
            inset: 0;
            width: 100vw;
            height: 100vh;
            z-index: 9999;

            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 24px;

            opacity: 0;
            visibility: hidden;
            pointer-events: none;

            transition:
                opacity 0.35s ease,
                visibility 0.35s ease;

            transform: translateZ(0);
            -webkit-transform: translateZ(0);
        }

        #mobile-menu.active {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
        }

        /* Prevent body scroll when menu open */
        body.menu-open {
            overflow: hidden;
            height: 100vh;
        }

        /* Mobile Links */
        .mobile-link {
            font-size: 1.4rem;
            font-weight: 600;
            color: white;
            transition: 0.3s;
        }

        .mobile-link:hover {
            color: #3b82f6;
        }