/* ===== GLOBAL STYLES & RESET ===== */
        body {
            background-color: #0a0a0a;
            color: #ffffff;
            font-family: 'Inter', sans-serif;
            overflow-x: hidden;
        }

        h1, h2, h3, h4 {
            font-family: 'Inter', sans-serif;
            letter-spacing: -0.04em;
        }

        /* ===== CUSTOM ANIMATIONS ===== */
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes slideInDown {
            from { opacity: 0; transform: translateY(-20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .reveal {
            opacity: 0;
            transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .reveal-visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Hero Grid Pattern */
        .grid-bg {
            background-image: radial-gradient(rgba(74, 222, 128, 0.15) 1px, transparent 1px);
            background-size: 30px 30px;
        }

        /* Button Glows */
        .btn-glow {
            box-shadow: 0 0 20px rgba(74, 222, 128, 0.3);
            transition: box-shadow 0.3s ease;
        }
        .btn-glow:hover {
            box-shadow: 0 0 30px rgba(74, 222, 128, 0.5);
        }

        /* Card Hover Effects */
        .glass-card {
            background: #111111;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            transition: all 0.3s ease;
        }
        .glass-card:hover {
            transform: translateY(-5px);
            border-color: rgba(74, 222, 128, 0.3);
            background: #141414;
        }

        /* Navbar Blur */
        .nav-scrolled {
            background: rgba(10, 10, 10, 0.8);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        /* Chat UI Styles */
        .chat-bubble-user {
            background: #181818;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 18px 18px 2px 18px;
        }
        .chat-bubble-ai {
            background: #00b8d4;
            color: #000000;
            border-radius: 18px 18px 18px 2px;
        }

        /* Custom Scrollbar */
        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: #0a0a0a; }
        ::-webkit-scrollbar-thumb { background: #181818; border-radius: 10px; }
        ::-webkit-scrollbar-thumb:hover { background: #0099b2; }

        /* ===== HERO SECTION STYLES ===== */
        /* Premium hero with gradient background and animated elements */
        .hero-section {
            background: linear-gradient(135deg, #0a0a0a 0%, #0f1419 50%, #0a0a0a 100%);
            position: relative;
            overflow: hidden;
            padding-top: 120px;
            padding-bottom: 80px;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                radial-gradient(circle at 20% 50%, rgba(96, 165, 250, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 10;
            animation: slideInDown 0.8s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .hero-badge {
            display: inline-block;
            background: rgba(96, 165, 250, 0.1);
            border: 1px solid rgba(96, 165, 250, 0.25);
            color: #60a5fa;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.15em;
            margin-bottom: 24px;
        }

        .hero-heading {
            font-size: 3.5rem;
            font-weight: 900;
            line-height: 1.1;
            margin-bottom: 24px;
            letter-spacing: -0.02em;
        }

        .hero-heading .highlight {
            background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-description {
            font-size: 1.25rem;
            color: #9ca3af;
            max-width: 600px;
            line-height: 1.6;
            margin-bottom: 40px;
        }

        .hero-buttons {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .hero-btn-primary {
            background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
            color: white;
            padding: 16px 32px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1rem;
            text-decoration: none;
            display: inline-block;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
            border: none;
            cursor: pointer;
            max-width: fit-content;
        }

        .hero-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(59, 130, 246, 0.3);
        }

        .hero-btn-secondary {
            border: 2px solid rgba(96, 165, 250, 0.3);
            color: white;
            padding: 14px 30px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1rem;
            text-decoration: none;
            display: inline-block;
            text-align: center;
            transition: all 0.3s ease;
            background: transparent;
            max-width: fit-content;
            cursor: pointer;
        }

        .hero-btn-secondary:hover {
            background: rgba(96, 165, 250, 0.1);
            border-color: rgba(96, 165, 250, 0.5);
            transform: translateY(-3px);
        }

        .wave-divider {
            position: relative;
            height: 60px;
            margin-top: 60px;
        }

        .wave-divider svg {
            width: 100%;
            height: 100%;
            display: block;
        }

        /* ===== RESPONSIVE HERO ===== */
        @media (max-width: 768px) {
            .hero-section {
                padding-top: 100px;
                padding-bottom: 60px;
            }

            .hero-heading {
                font-size: 2.25rem;
            }

            .hero-description {
                font-size: 1rem;
            }

            .hero-buttons {
                flex-direction: column;
            }

            .hero-btn-primary,
            .hero-btn-secondary {
                width: 100%;
            }
        }