:root {
            --primary-dark: #0a0a0a;
            --secondary-dark: #1a1a1a;
            --accent-blue: #4f46e5;
            --accent-cyan: #06b6d4;
            --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            --text-light: #f8fafc;
            --text-muted: #94a3b8;
            --card-dark: #1e293b;
            --border-color: #334155;
        }

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

        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: var(--text-light);
            background: var(--primary-dark);
            overflow-x: hidden;
        }

        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        
        ::-webkit-scrollbar-track {
            background: var(--secondary-dark);
        }
        
        ::-webkit-scrollbar-thumb {
            background: var(--accent-blue);
            border-radius: 4px;
        }

        /* Smooth scroll behavior */
        html {
            scroll-behavior: smooth;
        }

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

        .loader-circle {
            width: 60px;
            height: 60px;
            border: 3px solid var(--secondary-dark);
            border-top: 3px solid var(--accent-blue);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        /* Navigation */
        .navbar {
            background: transparent !important;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
            padding: 1rem 0;
            border-bottom: 1px solid transparent;
        }

        .navbar-scrolled {
            background: rgba(26, 26, 26, 0.95) !important;
            backdrop-filter: blur(20px);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            border-bottom: 1px solid var(--border-color);
        }

        .navbar-brand {
            font-family: 'Poppins', sans-serif;
            font-size: 2rem;
            font-weight: 800;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: all 0.3s ease;
        }

        .navbar-brand:hover {
            transform: scale(1.05);
        }

        .nav-link {
            color: var(--text-light) !important;
            font-weight: 500;
            margin: 0 0.5rem;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 50%;
            background: var(--gradient-primary);
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }

        .nav-link.highlight {
            background: var(--gradient-primary);
            padding: 0.5rem 1.5rem !important;
            border-radius: 50px;
            color: white !important;
            transition: all 0.3s ease;
        }

        .nav-link.highlight:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(79, 70, 229, 0.3);
        }

        /* Hero Section */
        .title-home {
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.5)), 
                        /* url('https://images.unsplash.com/photo-1534438327276-14e5300c3a48?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80'); */
                        url('https://images.unsplash.com/photo-1534438327276-14e5300c3a48?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');                        
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
        }

        .hero-content {
            z-index: 2;
            animation: fadeInUp 1s ease-out;
        }

        .hero-title {
            font-family: 'Poppins', sans-serif;
            font-size: clamp(2.5rem, 5vw, 4.5rem);
            font-weight: 800;
            line-height: 1.2;
            background: linear-gradient(135deg, #ffffff 0%, #94a3b8 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 1.5rem;
        }

        .hero-subtitle {
            font-size: 1.3rem;
            color: var(--text-muted);
            margin-bottom: 3rem;
            max-width: 600px;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn-hero {
            padding: 1rem 2.5rem;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 50px;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
            position: relative;
            overflow: hidden;
        }

        .btn-hero-primary {
            background: var(--gradient-primary);
            color: white;
            border: none;
        }

        .btn-hero-secondary {
            background: transparent;
            color: white;
            border: 2px solid white;
        }

        .btn-hero:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
            color: white;
        }

        /* Floating Elements */
        .floating-elements {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: 1;
        }

        .floating-shape {
            position: absolute;
            opacity: 0.1;
            animation: float 6s ease-in-out infinite;
        }

        .floating-shape:nth-child(1) {
            top: 20%;
            left: 10%;
            animation-delay: 0s;
        }

        .floating-shape:nth-child(2) {
            top: 60%;
            right: 10%;
            animation-delay: 2s;
        }

        .floating-shape:nth-child(3) {
            bottom: 20%;
            left: 50%;
            animation-delay: 4s;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(10deg); }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Features Section */
        .feature {
            background: var(--secondary-dark);
            padding: 6rem 0;
            position: relative;
        }

        .section-title {
            font-family: 'Poppins', sans-serif;
            font-size: clamp(2rem, 4vw, 3.5rem);
            font-weight: 700;
            text-align: center;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, #ffffff 0%, #94a3b8 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section-subtitle {
            text-align: center;
            color: var(--text-muted);
            font-size: 1.2rem;
            margin-bottom: 4rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .feature-card {
            background: var(--card-dark);
            border-radius: 20px;
            padding: 3rem 2rem;
            text-align: center;
            transition: all 0.4s ease;
            border: 1px solid var(--border-color);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: var(--gradient-primary);
            opacity: 0;
            transition: all 0.4s ease;
            transform: rotate(45deg);
            z-index: 1;
        }

        .feature-card:hover::before {
            opacity: 0.1;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
            border-color: var(--accent-blue);
        }

        .feature-icon {
            font-size: 3.5rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 2;
        }

        .feature-title {
            font-family: 'Poppins', sans-serif;
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 1rem;
            position: relative;
            z-index: 2;
        }

        .feature-text {
            color: var(--text-muted);
            line-height: 1.6;
            position: relative;
            z-index: 2;
        }

        /* CTA Section */
        .cta {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            padding: 6rem 0;
            text-align: center;
            position: relative;
        }

        .cta::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="%23ffffff" opacity="0.1"><polygon points="0,100 100,0 200,100 300,0 400,100 500,0 600,100 700,0 800,100 900,0 1000,100 1000,0 0,0"/></svg>') repeat-x;
            background-size: 100px 100px;
        }

        /* Download Section */
        .download {
            background: var(--card-dark);
            padding: 6rem 0;
            text-align: center;
        }

        .download-buttons {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin-top: 3rem;
            flex-wrap: wrap;
        }

        .download-btn {
            background: var(--primary-dark);
            color: white;
            padding: 1rem 2rem;
            border-radius: 15px;
            border: 2px solid var(--border-color);
            transition: all 0.3s ease;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 500;
        }

        .download-btn:hover {
            background: var(--accent-blue);
            border-color: var(--accent-blue);
            transform: translateY(-3px);
            color: white;
        }

        /* Testimonials */
        .testimonials {
            background: var(--primary-dark);
            padding: 6rem 0;
        }

        .testimonial-card {
            background: var(--card-dark);
            border-radius: 20px;
            padding: 3rem 2rem;
            border: 1px solid var(--border-color);
            text-align: center;
            height: 100%;
        }

        .testimonial-text {
            font-size: 1.3rem;
            line-height: 1.6;
            margin-bottom: 2rem;
            font-style: italic;
            color: var(--text-muted);
        }

        .testimonial-image {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            margin-bottom: 1rem;
            border: 3px solid var(--accent-blue);
        }

        .carousel-control-prev,
        .carousel-control-next {
            width: 50px;
            height: 50px;
            background: var(--card-dark);
            border-radius: 50%;
            top: 50%;
            transform: translateY(-50%);
            opacity: 0.8;
        }

        /* Pricing Section */
        .pricing-section {
            background: var(--secondary-dark);
            padding: 6rem 0;
        }

        .pricing-card {
            background: var(--card-dark);
            border-radius: 20px;
            padding: 3rem 2rem;
            text-align: center;
            border: 2px solid var(--border-color);
            transition: all 0.4s ease;
            height: 100%;
            position: relative;
        }

        .pricing-card:hover {
            transform: translateY(-10px);
            border-color: var(--accent-blue);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
        }

        .pricing-card.featured {
            border-color: var(--accent-blue);
            position: relative;
            transform: scale(1.05);
        }

        .pricing-card.featured::before {
            content: 'POPULAR';
            position: absolute;
            top: -10px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent-blue);
            color: white;
            padding: 0.5rem 1.5rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .price-amount {
            font-family: 'Poppins', sans-serif;
            font-size: 3rem;
            font-weight: 800;
            color: var(--accent-blue);
            margin: 1rem 0;
        }

        .pricing-features {
            list-style: none;
            margin: 2rem 0;
        }

        .pricing-features li {
            padding: 0.5rem 0;
            color: var(--text-muted);
        }

        .pricing-features li.included {
            color: var(--text-light);
        }

        .pricing-features li.included::before {
            content: '✓';
            color: var(--accent-blue);
            font-weight: bold;
            margin-right: 0.5rem;
        }

        .pricing-btn {
            background: var(--gradient-primary);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
            width: 100%;
        }

        .pricing-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 35px rgba(79, 70, 229, 0.3);
        }

        /* Blog Section */
        .blog-section {
            background: var(--card-dark);
            padding: 6rem 0;
        }

        .blog-card {
            background: var(--primary-dark);
            border-radius: 20px;
            overflow: hidden;
            transition: all 0.4s ease;
            border: 1px solid var(--border-color);
            height: 100%;
        }

        .blog-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
        }

        .blog-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: all 0.4s ease;
        }

        .blog-card:hover .blog-image {
            transform: scale(1.1);
        }

        .blog-content {
            padding: 2rem;
        }

        .blog-title {
            font-family: 'Poppins', sans-serif;
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .blog-text {
            color: var(--text-muted);
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

        .blog-btn {
            background: var(--accent-blue);
            color: white;
            padding: 0.8rem 1.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .blog-btn:hover {
            background: var(--accent-cyan);
            color: white;
        }

        /* Footer */
        .footer {
            background: var(--primary-dark);
            padding: 3rem 0 2rem;
            text-align: center;
            border-top: 1px solid var(--border-color);
        }

        .social-icons {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin-bottom: 2rem;
        }

        .social-icon {
            width: 50px;
            height: 50px;
            background: var(--card-dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            transition: all 0.3s ease;
            text-decoration: none;
            border: 1px solid var(--border-color);
        }

        .social-icon:hover {
            background: var(--accent-blue);
            color: white;
            transform: translateY(-3px);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .download-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .pricing-card.featured {
                transform: none;
            }
            
            .navbar-brand {
                font-size: 1.5rem;
            }
        }

        /* Animation Classes */
        .animate-on-scroll {
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.8s ease;
        }

        .animate-on-scroll.animated {
            opacity: 1;
            transform: translateY(0);
        }

        /* Utility Classes */
        .gradient-text {
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }