/* CSS Variables - Design System */
        :root {
            /* Colors */
            --color-background: hsl(225, 50%, 4%);
            --color-foreground: hsl(210, 40%, 98%);
            --color-primary: hsl(217, 91%, 60%);
            --color-primary-glow: hsl(217, 91%, 70%);
            --color-secondary: hsl(160, 84%, 39%);
            --color-secondary-glow: hsl(160, 84%, 49%);
            --color-muted: hsl(225, 30%, 15%);
            --color-muted-foreground: hsl(215, 20%, 65%);
            --color-border: hsl(225, 30%, 18%);
            /* Glassmorphism */
            --glass-bg: hsla(225, 40%, 8%, 0.6);
            --glass-border: hsla(210, 40%, 98%, 0.1);
            /* Shadows */
            --shadow-glow-primary: 0 0 40px hsla(217, 91%, 60%, 0.3);
            --shadow-glow-secondary: 0 0 40px hsla(160, 84%, 39%, 0.3);
            --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
            /* Border Radius */
            --radius: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.5rem;
            /* Spacing */
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2rem;
            --spacing-xl: 3rem;
            --spacing-2xl: 4rem;
            /* Typography */
            --font-base: 'Inter', sans-serif;
            --font-heading: 'Poppins', sans-serif;
        }
        /* Reset & Base Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-base);
            background: var(--color-background);
            color: var(--color-foreground);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background:
                radial-gradient(ellipse at 20% 30%, hsla(217, 91%, 60%, 0.15), transparent 50%),
                radial-gradient(ellipse at 80% 70%, hsla(160, 84%, 39%, 0.15), transparent 50%);
            pointer-events: none;
            z-index: 0;
        }
        main {
            position: relative;
            z-index: 1;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.2;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        /* Container */
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }
        /* Utility Classes */
        .glass-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            box-shadow: var(--shadow-card);
            border-radius: var(--radius-xl);
        }
        .gradient-text {
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-glow));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .gradient-text-secondary {
            background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-glow));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .glow-primary {
            box-shadow: var(--shadow-glow-primary);
        }
        .glow-secondary {
            box-shadow: var(--shadow-glow-secondary);
        }
        /* Animations */
        @keyframes float {
            0%,
            100% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-20px);
            }
        }
        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }
        .animate-float {
            animation: float 3s ease-in-out infinite;
        }
        .animate-slide-up {
            animation: slideUp 0.6s ease-out forwards;
        }
        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            transition: all 0.3s ease;
            padding: var(--spacing-md) 0;
        }
        nav.scrolled {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--glass-border);
            padding: var(--spacing-sm) 0;
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            text-decoration: none;
            color: var(--color-foreground);
        }
        .logo img.main-logo-white {
            width: clamp(120px, 20vw, 200px);
            height: auto;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
            list-style: none;
        }
        .nav-links a {
            color: var(--color-foreground);
            text-decoration: none;
            font-size: 0.875rem;
            font-weight: 500;
            opacity: 0.8;
            transition: opacity 0.3s;
        }
        .nav-links a:hover {
            opacity: 1;
        }
        .btn {
            padding: 0.75rem 1.5rem;
            border-radius: var(--radius);
            font-weight: 600;
            text-decoration: none;
            display: inline-block;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 0.875rem;
            font-family: var(--font-base);
        }
        .btn-primary {
            background: var(--color-primary);
            color: white;
            box-shadow: var(--shadow-glow-primary);
        }
        .btn-primary:hover {
            background: var(--color-primary-glow);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: var(--glass-bg);
            border: 2px solid var(--glass-border);
            color: var(--color-foreground);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.05);
        }
        .btn-lg {
            padding: 1rem 2rem;
            font-size: 1.125rem;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--color-foreground);
            font-size: 1.5rem;
            cursor: pointer;
        }
        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: var(--spacing-2xl) var(--spacing-lg);
            padding-top: clamp(100px, 15vh, 150px);
            text-align: center;
        }
        .hero-content {
            max-width: 1200px;
            animation: slideUp 0.8s ease-out;
            width: 100%;
        }
        .hero-badge {
            display: inline-block;
            padding: var(--spacing-xs) var(--spacing-md);
            border-radius: 2rem;
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            font-size: 0.875rem;
            margin-bottom: var(--spacing-md);
        }
        .hero h1 {
            font-size: clamp(2rem, 6vw, 4rem);
            margin-bottom: var(--spacing-md);
            line-height: 1.1;
        }
        .hero p {
            font-size: clamp(1rem, 3vw, 1.25rem);
            color: var(--color-muted-foreground);
            margin-bottom: var(--spacing-xl);
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-buttons {
            display: flex;
            gap: var(--spacing-md);
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: var(--spacing-2xl);
        }
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: var(--spacing-lg);
            max-width: 1000px;
            margin: 0 auto;
            margin-top: var(--spacing-2xl);
        }
        .stat-item {
            text-align: center;
        }
        .stat-value {
            font-size: clamp(1.5rem, 4vw, 2rem);
            font-weight: 700;
            display: block;
            margin-bottom: var(--spacing-xs);
        }
        .stat-label {
            font-size: 0.75rem;
            color: var(--color-muted-foreground);
        }
        /* Section Styles */
        section {
            padding: clamp(var(--spacing-xl), 5vw, var(--spacing-2xl) ) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-2xl);
        }
        .section-badge {
            display: inline-block;
            padding: var(--spacing-xs) var(--spacing-md);
            border-radius: 2rem;
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            font-size: 0.875rem;
            margin-bottom: var(--spacing-md);
        }
        .section-title {
            font-size: clamp(1.75rem, 4vw, 2.5rem);
            margin-bottom: var(--spacing-md);
        }
        .section-description {
            font-size: clamp(1rem, 2.5vw, 1.125rem);
            color: var(--color-muted-foreground);
            max-width: 700px;
            margin: 0 auto;
        }
        /* Services Grid */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--spacing-md);
        }
        .service-card {
            padding: var(--spacing-xl);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            cursor: pointer;
        }
        .service-card:hover {
            transform: scale(1.05);
        }
        .service-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: var(--spacing-md);
            font-size: 1.75rem;
            transition: transform 0.3s ease;
        }
        .service-card:hover .service-icon {
            transform: scale(1.1);
        }
        .service-card h3 {
            font-size: 1.25rem;
            margin-bottom: var(--spacing-sm);
            transition: color 0.3s ease;
        }
        .service-card:hover h3 {
            color: var(--color-primary);
        }
        .service-card p {
            color: var(--color-muted-foreground);
            line-height: 1.7;
        }
        /* Portfolio Grid */
        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--spacing-md);
        }
        .portfolio-card {
            padding: var(--spacing-xl);
            transition: transform 0.3s ease;
            cursor: pointer;
        }
        .portfolio-card:hover {
            transform: scale(1.05);
        }
        .portfolio-indicator {
            height: 2px;
            width: 64px;
            border-radius: 2px;
            margin-bottom: var(--spacing-md);
        }
        .portfolio-category {
            font-size: 0.875rem;
            color: var(--color-secondary);
            margin-bottom: var(--spacing-xs);
            font-weight: 500;
        }
        .portfolio-card h3 {
            font-size: 1.25rem;
            margin-bottom: var(--spacing-sm);
            transition: color 0.3s ease;
        }
        .portfolio-card:hover h3 {
            color: var(--color-primary);
        }
        .portfolio-card p {
            color: var(--color-muted-foreground);
            line-height: 1.7;
            margin-bottom: var(--spacing-md);
        }
        .portfolio-tags {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-xs);
        }
        .tag {
            font-size: 0.75rem;
            padding: 0.25rem 0.75rem;
            border-radius: 2rem;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            color: var(--color-foreground);
            opacity: 0.8;
        }
        /* Pricing Grid */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--spacing-md);
            max-width: 1200px;
            margin: 0 auto;
        }
        .pricing-card {
            padding: var(--spacing-xl);
            position: relative;
            transition: transform 0.3s ease;
        }
        .pricing-card:hover {
            transform: scale(1.05);
        }
        .pricing-card.popular {
            border: 2px solid var(--color-secondary);
            box-shadow: var(--shadow-glow-secondary);
        }
        .popular-badge {
            position: absolute;
            top: -16px;
            left: 50%;
            transform: translateX(-50%);
            padding: 0.25rem 1rem;
            border-radius: 2rem;
            background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-glow));
            font-size: 0.75rem;
            font-weight: 700;
            color: white;
        }
        .pricing-indicator {
            height: 1px;
            width: 100%;
            border-radius: 2px;
            margin-bottom: var(--spacing-md);
        }
        .pricing-card h3 {
            font-size: 1.25rem;
            margin-bottom: var(--spacing-xs);
        }
        .pricing-description {
            color: var(--color-muted-foreground);
            margin-bottom: var(--spacing-lg);
        }
        .pricing-features {
            list-style: none;
            margin-bottom: var(--spacing-lg);
        }
        .pricing-features li {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
            font-size: 0.875rem;
        }
        .check-icon {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: hsla(160, 84%, 39%, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
            color: var(--color-secondary);
            font-weight: 700;
            font-size: 0.75rem;
        }
        /* Contact Section */
        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: var(--spacing-lg);
            max-width: 1200px;
            margin: 0 auto;
        }
        .contact-info {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
        }
        .info-card {
            padding: var(--spacing-xl);
        }
        .info-list {
            list-style: none;
        }
        .info-list li {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
        }
        .info-bullet {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            margin-top: 8px;
            flex-shrink: 0;
        }
        .contact-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-md);
        }
        .contact-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
        }
        .contact-details {
            flex: 1;
        }
        .contact-label {
            font-size: 0.875rem;
            color: var(--color-muted-foreground);
            display: block;
            margin-bottom: 0.25rem;
        }
        .contact-value {
            font-weight: 500;
        }
        /* Form Styles */
        .contact-form {
            padding: var(--spacing-xl);
        }
        .form-group {
            margin-bottom: var(--spacing-md);
        }
        .form-label {
            display: block;
            font-size: 0.875rem;
            font-weight: 500;
            margin-bottom: var(--spacing-xs);
        }
        .form-input,
        .form-textarea {
            width: 100%;
            padding: 0.75rem 1rem;
            border-radius: var(--radius);
            background: var(--glass-bg);
            border: 1px solid var(--color-border);
            color: var(--color-foreground);
            font-family: var(--font-base);
            font-size: 1rem;
            transition: border-color 0.3s, box-shadow 0.3s;
        }
        .form-input:focus,
        .form-textarea:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px hsla(217, 91%, 60%, 0.1);
        }
        .form-textarea {
            min-height: 120px;
            resize: vertical;
        }
        .form-input::placeholder,
        .form-textarea::placeholder {
            color: var(--color-muted-foreground);
        }
        /* Footer */
        footer {
            padding: var(--spacing-xl) var(--spacing-lg);
            border-top: 1px solid var(--color-border);
        }
        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        .footer-info {
            text-align: right;
        }
        .footer-info p {
            font-size: 0.875rem;
            color: var(--color-muted-foreground);
            margin-bottom: var(--spacing-xs);
        }
        .footer-links {
            display: flex;
            justify-content: center;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
            padding-top: var(--spacing-lg);
            border-top: 1px solid hsla(225, 30%, 18%, 0.5);
        }
        .footer-links a {
            color: var(--color-muted-foreground);
            text-decoration: none;
            font-size: 0.875rem;
            transition: color 0.3s;
        }
        .footer-links a:hover {
            color: var(--color-foreground);
        }
        /* Toast Notification */
        .toast {
            position: fixed;
            bottom: var(--spacing-lg);
            right: var(--spacing-lg);
            padding: var(--spacing-md) var(--spacing-lg);
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            max-width: 400px;
            z-index: 9999;
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.3s, transform 0.3s;
        }
        .toast.show {
            opacity: 1;
            transform: translateY(0);
        }
        .toast-title {
            font-weight: 600;
            margin-bottom: 0.25rem;
        }
        .toast-description {
            font-size: 0.875rem;
            color: var(--color-muted-foreground);
        }
        .toast.success {
            border-left: 4px solid var(--color-secondary);
        }
        .toast.error {
            border-left: 4px solid hsl(0, 84%, 60%);
        }
        /* Responsive Design */
        @media (max-width: 1024px) {
            .container {
                padding: 0 var(--spacing-md);
            }
            .hero-stats {
                grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .nav-links.mobile-active {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--glass-bg);
                backdrop-filter: blur(12px);
                border-bottom: 1px solid var(--glass-border);
                padding: var(--spacing-md);
                gap: var(--spacing-sm);
            }
            .services-grid,
            .portfolio-grid,
            .pricing-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .contact-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .footer-content {
                flex-direction: column;
                text-align: center;
            }
            .footer-info {
                text-align: center;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-buttons .btn {
                width: 100%;
                text-align: center;
            }
            .hero {
                padding: var(--spacing-xl) var(--spacing-sm);
                padding-top: clamp(80px, 20vh, 120px);
            }
            section {
                padding: var(--spacing-xl) var(--spacing-sm);
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 var(--spacing-sm);
            }
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }
            .stat-item {
                min-width: auto;
            }
            .service-card,
            .portfolio-card,
            .pricing-card {
                padding: var(--spacing-lg);
            }
            .contact-form,
            .info-card {
                padding: var(--spacing-lg);
            }
            .form-textarea {
                min-height: 100px;
            }
            .footer-links {
                gap: var(--spacing-md);
            }
            .footer-links a {
                font-size: 0.75rem;
            }
        }
        /* Scrollbar Styling */
        ::-webkit-scrollbar {
            width: 12px;
        }
        ::-webkit-scrollbar-track {
            background: var(--color-background);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--color-muted);
            border-radius: 6px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--color-primary);
        }