:root {
            --neon-green: #0f0;
            --neon-purple: #9370DB;
            --dark-purple: #4B0082;
            --dark-bg: #0a0a0a;
            --darker-bg: #050505;
            --medium-bg: #111;
            --text-color: #ddd;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Exo 2', sans-serif;
            background-color: var(--dark-bg);
            color: var(--text-color);
            overflow-x: hidden;
            scroll-behavior: smooth;
            line-height: 1.6;
        }
        
        h1, h2, h3, h4 {
            font-family: 'Orbitron', sans-serif;
            font-weight: 700;
            color: var(--neon-green);
            text-shadow: 0 0 5px var(--neon-green);
            letter-spacing: 1px;
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        ul {
            list-style: none;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: rgba(10, 10, 10, 0.9);
            box-shadow: 0 2px 20px rgba(0, 255, 0, 0.2);
            transition: all 0.3s ease;
            border-bottom: 1px solid var(--neon-purple);
        }
        
        header.scrolled {
            padding: 10px 0;
        }
        
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }
        
        .logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
        }
        
        .logo span {
            color: var(--neon-green);
            text-shadow: 0 0 10px var(--neon-green);
        }
        
        .logo .purple {
            color: var(--neon-purple);
            text-shadow: 0 0 10px var(--neon-purple);
        }
        
        .nav-menu {
            display: flex;
        }
        
        .nav-menu li {
            margin: 0 15px;
            position: relative;
        }
        
        .nav-menu a {
            font-weight: 500;
            position: relative;
            padding: 5px 0;
            transition: color 0.3s;
            font-family: 'Orbitron', sans-serif;
            font-size: 0.9rem;
        }
        
        .nav-menu a:hover {
            color: var(--neon-green);
        }
        
        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--neon-green);
            transition: width 0.3s ease;
            box-shadow: 0 0 5px var(--neon-green);
        }
        
        .nav-menu a:hover::after {
            width: 100%;
        }
        
        .hamburger {
            display: none;
            cursor: pointer;
        }
        
        .bar {
            display: block;
            width: 25px;
            height: 3px;
            margin: 5px auto;
            background-color: var(--neon-green);
            transition: all 0.3s ease;
            box-shadow: 0 0 5px var(--neon-green);
        }
        
        /* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(to bottom, rgba(10, 10, 10, 0.9), rgba(5, 5, 5, 0.9)), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%234B0082" fill-opacity="0.2" d="M0,128L48,138.7C96,149,192,171,288,186.7C384,203,480,213,576,202.7C672,192,768,160,864,138.7C960,117,1056,107,1152,117.3C1248,128,1344,160,1392,176L1440,192L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
            background-size: cover;
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 30%, rgba(147, 112, 219, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(0, 255, 0, 0.1) 0%, transparent 50%);
            z-index: -1;
        }
        
        .hero-content {
            max-width: 700px;
            position: relative;
            z-index: 1;
        }
        
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        
        .hero p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            color: #ccc;
        }
        
        .typing-text {
            border-right: 2px solid var(--neon-green);
            white-space: nowrap;
            overflow: hidden;
            animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
        }
        
        @keyframes typing {
            from { width: 0 }
            to { width: 100% }
        }
        
        @keyframes blink-caret {
            from, to { border-color: transparent }
            50% { border-color: var(--neon-green) }
        }
        
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: linear-gradient(45deg, var(--neon-purple), var(--dark-purple));
            color: white;
            border-radius: 4px;
            font-weight: 500;
            transition: all 0.3s ease;
            border: none;
            font-family: 'Orbitron', sans-serif;
            letter-spacing: 1px;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, var(--neon-green), transparent);
            transition: all 0.4s ease;
            z-index: -1;
            opacity: 0.5;
        }
        
        .btn:hover::before {
            left: 100%;
        }
        
        .btn:hover {
            box-shadow: 0 0 15px var(--neon-purple);
            transform: translateY(-3px);
        }
        
        .btn-secondary {
            background: transparent;
            border: 1px solid var(--neon-green);
            color: var(--neon-green);
            margin-left: 15px;
        }
        
        .btn-secondary:hover {
            box-shadow: 0 0 15px var(--neon-green);
            background: rgba(0, 255, 0, 0.1);
        }
        
        /* Matrix Rain Effect */
        .matrix-rain {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 0;
            opacity: 0.3;
        }
        
        /* Services Section */
        .services {
            padding: 100px 0;
            background-color: var(--darker-bg);
            position: relative;
        }
        
        .services::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(to right, transparent, var(--neon-green), transparent);
            box-shadow: 0 0 10px var(--neon-green);
            animation: glow 2s infinite alternate;
        }
        
        @keyframes glow {
            from {
                box-shadow: 0 0 10px var(--neon-green);
            }
            to {
                box-shadow: 0 0 20px var(--neon-green), 0 0 30px var(--neon-purple);
            }
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 70px;
            height: 3px;
            background: linear-gradient(to right, var(--neon-purple), var(--neon-green));
            border-radius: 2px;
            box-shadow: 0 0 5px var(--neon-purple);
        }
        
        .section-title p {
            color: #ccc;
            max-width: 700px;
            margin: 0 auto;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background: linear-gradient(to bottom, var(--medium-bg), var(--darker-bg));
            border-radius: 5px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            transition: all 0.3s ease;
            text-align: center;
            border: 1px solid rgba(147, 112, 219, 0.2);
            position: relative;
            overflow: hidden;
        }
        
        .service-card::before {
            content: '';
            position: absolute;
            top: -2px;
            left: -2px;
            right: -2px;
            bottom: -2px;
            z-index: -1;
            background: linear-gradient(45deg, var(--neon-green), var(--neon-purple), var(--neon-green));
            opacity: 0;
            transition: opacity 0.3s ease;
            animation: border-glow 3s infinite alternate;
        }
        
        @keyframes border-glow {
            from {
                opacity: 0.3;
            }
            to {
                opacity: 0.7;
            }
        }
        
        .service-card:hover::before {
            opacity: 1;
            animation: none;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 255, 0, 0.1);
        }
        
        .service-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--neon-purple) 0%, var(--dark-purple) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: white;
            font-size: 28px;
            box-shadow: 0 0 15px var(--neon-purple);
            transition: all 0.3s ease;
        }
        
        .service-card:hover .service-icon {
            transform: scale(1.1);
            box-shadow: 0 0 20px var(--neon-green);
        }
        
        .service-card h3 {
            margin-bottom: 15px;
            font-size: 1.5rem;
        }
        
        .service-card p {
            color: #ccc;
        }
        
        /* Portfolio Section */
        .portfolio {
            padding: 100px 0;
            background-color: var(--dark-bg);
        }
        
        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .portfolio-item {
            position: relative;
            border-radius: 5px;
            overflow: hidden;
            height: 250px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(147, 112, 219, 0.2);
        }
        
        .portfolio-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .portfolio-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, rgba(75, 0, 130, 0.8), rgba(0, 255, 0, 0.8));
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: opacity 0.3s ease;
            padding: 20px;
            text-align: center;
            color: white;
            backdrop-filter: blur(5px);
        }
        
        .portfolio-item:hover .portfolio-overlay {
            opacity: 1;
        }
        
        .portfolio-item:hover .portfolio-img {
            transform: scale(1.1);
        }
        
        .portfolio-overlay h3 {
            margin-bottom: 10px;
            font-size: 1.5rem;
            color: white;
            text-shadow: 0 0 5px black;
        }
        
        .portfolio-overlay p {
            font-size: 0.9rem;
        }
        
        /* Footer Section */
        footer {
            background: linear-gradient(to top, var(--darker-bg), var(--dark-bg));
            padding: 70px 0 20px;
            border-top: 1px solid var(--neon-purple);
            position: relative;
        }
        
        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(to right, transparent, var(--neon-green), transparent);
            box-shadow: 0 0 10px var(--neon-green);
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-info h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
        }
        
        .footer-info p {
            color: #ccc;
            margin-bottom: 20px;
            line-height: 1.6;
        }
        
        .footer-contact h4, .footer-links h4 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }
        
        .footer-contact h4::after, .footer-links h4::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 40px;
            height: 2px;
            background: linear-gradient(to right, var(--neon-purple), var(--neon-green));
            box-shadow: 0 0 5px var(--neon-purple);
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .contact-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--neon-purple) 0%, var(--dark-purple) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            color: white;
            box-shadow: 0 0 10px var(--neon-purple);
        }
        
        .contact-text {
            color: #ccc;
        }
        
        .footer-links ul li {
            margin-bottom: 12px;
        }
        
        .footer-links ul li a {
            color: #ccc;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
        }
        
        .footer-links ul li a:hover {
            color: var(--neon-green);
            padding-left: 5px;
        }
        
        .footer-links ul li a i {
            margin-right: 10px;
            color: var(--neon-purple);
        }
        
        .social-links {
            display: flex;
            margin-top: 20px;
        }
        
        .social-link {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--neon-purple) 0%, var(--dark-purple) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            color: white;
            font-size: 20px;
            transition: all 0.3s ease;
            box-shadow: 0 0 10px var(--neon-purple);
        }
        
        .social-link:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px var(--neon-purple);
            background: linear-gradient(135deg, var(--neon-green) 0%, var(--dark-purple) 100%);
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(147, 112, 219, 0.3);
            color: #888;
            font-size: 0.9rem;
        }
        
        /* Floating WhatsApp Button */
        .floating-whatsapp {
            position: fixed;
            bottom: 25px;
            right: 25px;
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #25D366, #128C7E);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 28px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            z-index: 999;
            transition: all 0.3s ease;
            animation: pulse 2s infinite;
        }
        
        .floating-whatsapp:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
        }
        
        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
            }
            70% {
                box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
            }
        }
        
        /* Section Active Effect */
        section {
            transition: transform 0.5s ease, opacity 0.5s ease;
        }
        
        section.highlight {
            animation: highlight 1s ease;
        }
        
        @keyframes highlight {
            0% {
                transform: translateY(20px);
                opacity: 0.7;
            }
            100% {
                transform: translateY(0);
                opacity: 1;
            }
        }
        
        /* Responsive Design */
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.8rem;
            }
            
            .nav-menu a {
                font-size: 0.8rem;
            }
        }
        
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            
            .hamburger.active .bar:nth-child(2) {
                opacity: 0;
            }
            
            .hamburger.active .bar:nth-child(1) {
                transform: translateY(8px) rotate(45deg);
            }
            
            .hamburger.active .bar:nth-child(3) {
                transform: translateY(-8px) rotate(-45deg);
            }
            
            .nav-menu {
                position: fixed;
                left: -100%;
                top: 70px;
                gap: 0;
                flex-direction: column;
                background-color: var(--medium-bg);
                width: 100%;
                text-align: center;
                transition: 0.3s;
                box-shadow: 0 10px 15px rgba(0, 0, 0, 0.3);
                padding: 20px 0;
                border-top: 1px solid var(--neon-purple);
            }
            
            .nav-menu.active {
                left: 0;
            }
            
            .nav-menu li {
                margin: 15px 0;
            }
            
            .hero h1 {
                font-size: 2.3rem;
            }
            
            .btn {
                display: block;
                width: max-content;
                margin: 0 auto 15px;
            }
            
            .btn-secondary {
                margin-left: auto;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
            
            .footer-contact h4::after, .footer-links h4::after {
                left: 50%;
                transform: translateX(-50%);
            }
            
            .contact-item {
                justify-content: center;
            }
            
            .social-links {
                justify-content: center;
            }
        }
        
        @media (max-width: 576px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .service-card, .portfolio-item {
                max-width: 100%;
            }
            
            .floating-whatsapp {
                bottom: 20px;
                right: 20px;
                width: 50px;
                height: 50px;
                font-size: 24px;
            }
        }