:root {
            --color-bg: #0a0a0f;
            --color-text: #e8e8f0;
            --color-accent: #00ff9f;
            --color-accent-dim: #00b874;
            --color-surface: #16161f;
            --color-border: #2a2a35;
            --font-display: 'Syne', sans-serif;
            --font-mono: 'Space Mono', monospace;
        }

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

        body {
            font-family: var(--font-display);
            background: var(--color-bg);
            color: var(--color-text);
            overflow-x: hidden;
            line-height: 1.6;
        }

        /* Grain texture overlay */
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='2.5' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.08'/%3E%3C/svg%3E");
            pointer-events: none;
            z-index: 9999;
            opacity: 0.4;
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            padding: 2rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            background: rgba(10, 10, 15, 0.6);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--color-border);
            transform: translateY(-100%);
            animation: slideDown 0.8s ease forwards;
            animation-delay: 0.2s;
        }

        @keyframes slideDown {
            to { transform: translateY(0); }
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, var(--color-accent) 0%, #00d4ff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-links {
            display: flex;
            gap: 2.5rem;
            list-style: none;
        }

        .nav-links a {
            color: var(--color-text);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width 0.3s ease;
        }

        .nav-links a:hover {
            color: var(--color-accent);
        }

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

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            padding: 0 5%;
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(0, 255, 159, 0.08) 0%, transparent 70%);
            animation: pulse 8s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
            50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.5; }
        }

        .hero-content {
            text-align: center;
            position: relative;
            z-index: 10;
            max-width: 1000px;
        }

        .hero-tag {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--color-accent);
            letter-spacing: 0.15em;
            text-transform: uppercase;
            margin-bottom: 2rem;
            opacity: 0;
            animation: fadeInUp 0.8s ease forwards;
            animation-delay: 0.4s;
        }

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

        .hero h1 {
            font-size: clamp(3rem, 8vw, 6rem);
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            letter-spacing: -0.03em;
            opacity: 0;
            animation: fadeInUp 0.8s ease forwards;
            animation-delay: 0.6s;
        }

        .hero h1 .gradient-text {
            background: linear-gradient(135deg, var(--color-accent) 0%, #00d4ff 50%, #ff00e5 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            background-size: 200% auto;
            animation: shimmer 3s linear infinite;
        }

        @keyframes shimmer {
            to { background-position: 200% center; }
        }

        .hero-subtitle {
            font-size: clamp(1.2rem, 2.5vw, 1.5rem);
            color: #a8a8b8;
            font-weight: 400;
            margin-bottom: 3rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            opacity: 0;
            animation: fadeInUp 0.8s ease forwards;
            animation-delay: 0.8s;
        }

        .cta-button {
            display: inline-block;
            padding: 1.2rem 3rem;
            background: var(--color-accent);
            color: var(--color-bg);
            font-weight: 700;
            font-size: 1rem;
            text-decoration: none;
            border-radius: 50px;
            position: relative;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            opacity: 0;
            animation: fadeInUp 0.8s ease forwards;
            animation-delay: 1s;
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            background: rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            transition: width 0.6s ease, height 0.6s ease;
        }

        .cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 40px rgba(0, 255, 159, 0.4);
        }

        .cta-button:hover::before {
            width: 300px;
            height: 300px;
        }

        /* Services Section */
        .services {
            padding: 10rem 5%;
            position: relative;
        }

        .section-header {
            text-align: center;
            margin-bottom: 6rem;
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.8s ease;
        }

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

        .section-tag {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--color-accent);
            letter-spacing: 0.15em;
            text-transform: uppercase;
            margin-bottom: 1rem;
        }

        .section-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 3rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .service-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 24px;
            padding: 3rem;
            position: relative;
            overflow: hidden;
            opacity: 0;
            transform: translateY(50px) scale(0.95);
            transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .service-card.visible {
            opacity: 1;
            transform: translateY(0) scale(1);
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(0, 255, 159, 0.05) 0%, transparent 70%);
            opacity: 0;
            transition: opacity 0.5s ease;
        }

        .service-card:hover::before {
            opacity: 1;
        }

        .service-card:hover {
            border-color: var(--color-accent);
            transform: translateY(-8px) scale(1.02);
        }

        .service-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #00d4ff 100%);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            margin-bottom: 2rem;
            position: relative;
            transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .service-card:hover .service-icon {
            transform: rotate(10deg) scale(1.1);
        }

        .service-card h3 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }

        .service-card p {
            color: #a8a8b8;
            line-height: 1.8;
            font-size: 1.05rem;
        }

        /* Contact Section */
        .contact {
            padding: 10rem 5%;
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
        }

        .contact-container {
            max-width: 800px;
            margin: 0 auto;
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.8s ease;
        }

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

        .contact form {
            display: grid;
            gap: 2rem;
            margin-top: 3rem;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }

        .form-group {
            position: relative;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            background: var(--color-bg);
            border: 2px solid var(--color-border);
            border-radius: 12px;
            padding: 1.2rem 1.5rem;
            color: var(--color-text);
            font-family: var(--font-display);
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(0, 255, 159, 0.1);
        }

        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }

        .submit-button {
            background: var(--color-accent);
            color: var(--color-bg);
            padding: 1.3rem 3rem;
            border: none;
            border-radius: 50px;
            font-family: var(--font-display);
            font-size: 1.1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .submit-button::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            background: rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            transition: width 0.6s ease, height 0.6s ease;
        }

        .submit-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 40px rgba(0, 255, 159, 0.4);
        }

        .submit-button:hover::before {
            width: 400px;
            height: 400px;
        }

        /* About Section */
        .about {
            padding: 10rem 5%;
        }

        .about-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 6rem;
            align-items: center;
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.8s ease;
        }

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

        .about-content h2 {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            font-weight: 800;
            margin-bottom: 2rem;
            letter-spacing: -0.02em;
        }

        .about-content p {
            font-size: 1.2rem;
            line-height: 1.8;
            color: #a8a8b8;
            margin-bottom: 2rem;
        }

        .about-image {
            position: relative;
            aspect-ratio: 1;
            border-radius: 24px;
            background: linear-gradient(135deg, rgba(0, 255, 159, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
            border: 2px solid var(--color-border);
            overflow: hidden;
        }

        .about-image::before {
            content: '< />';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 8rem;
            font-family: var(--font-mono);
            color: var(--color-accent);
            opacity: 0.1;
        }

        /* Footer */
        footer {
            padding: 4rem 5%;
            border-top: 1px solid var(--color-border);
            text-align: center;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
        }

        .footer-content p {
            color: #a8a8b8;
            font-size: 0.95rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            nav {
                padding: 1.5rem 4%;
            }

            .hero {
                padding: 0 4%;
            }

            .services,
            .contact,
            .about {
                padding: 6rem 4%;
            }

            .about-container {
                gap: 4rem;
            }
        }

        @media (max-width: 768px) {
            nav {
                padding: 1rem 5%;
            }

            .logo {
                font-size: 1.2rem;
            }

            .nav-links {
                gap: 1.2rem;
                font-size: 0.85rem;
            }

            .hero {
                min-height: 90vh;
                padding: 0 5%;
            }

            .hero-tag {
                font-size: 0.75rem;
                margin-bottom: 1.5rem;
            }

            .hero h1 {
                font-size: clamp(2rem, 10vw, 3rem);
                margin-bottom: 1rem;
            }

            .hero-subtitle {
                font-size: 1rem;
                margin-bottom: 2rem;
            }

            .hero-bg {
                width: 500px;
                height: 500px;
            }

            .cta-button {
                padding: 1rem 2rem;
                font-size: 0.95rem;
            }

            .services,
            .contact,
            .about {
                padding: 5rem 5%;
            }

            .section-header {
                margin-bottom: 3rem;
            }

            .section-tag {
                font-size: 0.75rem;
            }

            .section-title {
                font-size: clamp(2rem, 8vw, 2.5rem);
            }

            .services-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .service-card {
                padding: 2rem;
            }

            .service-icon {
                width: 60px;
                height: 60px;
                font-size: 1.5rem;
                margin-bottom: 1.5rem;
            }

            .service-card h3 {
                font-size: 1.5rem;
            }

            .service-card p {
                font-size: 1rem;
            }

            .form-row {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .form-group input,
            .form-group textarea {
                padding: 1rem 1.2rem;
                font-size: 0.95rem;
            }

            .submit-button {
                padding: 1.1rem 2.5rem;
                font-size: 1rem;
                width: 100%;
            }

            .about-container {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .about-content h2 {
                font-size: clamp(2rem, 8vw, 2.5rem);
            }

            .about-content p {
                font-size: 1rem;
            }

            .about-image {
                min-height: 300px;
            }

            .about-image::before {
                font-size: 5rem;
            }

            footer {
                padding: 3rem 5%;
            }

            .footer-content p {
                font-size: 0.85rem;
                line-height: 1.6;
            }
        }

        @media (max-width: 480px) {
            .nav-links {
                display: block;
            }

            .logo {
                font-size: 1.1rem;
            }

            .hero h1 {
                font-size: 2rem;
                line-height: 1.2;
            }

            .hero-subtitle {
                font-size: 0.95rem;
            }

            .section-title {
                font-size: 1.8rem;
            }

            .service-card {
                padding: 1.5rem;
            }

            .service-card h3 {
                font-size: 1.3rem;
            }

            .cta-button {
                padding: 0.9rem 2rem;
                font-size: 0.9rem;
            }
        }

        /* Cursor effect */
        .cursor-follower {
            position: fixed;
            width: 20px;
            height: 20px;
            border: 2px solid var(--color-accent);
            border-radius: 50%;
            pointer-events: none;
            z-index: 10000;
            transition: transform 0.15s ease, opacity 0.15s ease;
            opacity: 0;
        }

        @media (hover: hover) {
            .cursor-follower {
                opacity: 0.5;
            }
        }