:root {
            --primary: #0a192f;
            --secondary: #172a45;
            --accent: #64ffda;
            --text-primary: #e6f1ff;
            --text-secondary: #8892b0;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Montserrat', sans-serif;
            background-color: var(--primary);
            color: var(--text-primary);
            line-height: 1.6;
        }
        
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        /* Header */
        header {
            background-color: rgba(10, 25, 47, 0.9);
            position: fixed;
            width: 100%;
            z-index: 1000;
            backdrop-filter: blur(10px);
            padding: 1rem 0;
            transition: all 0.3s ease;
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent);
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 2rem;
        }
        
        .nav-links a {
            color: var(--text-primary);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
        }
        
        .nav-links a:hover {
            color: var(--accent);
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background-color: var(--accent);
            transition: width 0.3s;
        }
        
        .nav-links a:hover::after {
            width: 100%;
        }
        
        .menu-toggle {
            display: none;
            cursor: pointer;
            font-size: 1.5rem;
        }
        
        /* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            background: linear-gradient(to right, var(--primary), rgba(10, 25, 47, 0.8)), 
                        url('https://cdn.donjs.com/media/img/code_wallpaper.png') no-repeat center center/cover;
        }
        
        .hero-content {
            max-width: 800px;
            z-index: 2;
        }
        
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        
        .hero h1 span {
            color: var(--accent);
        }
        
        .hero p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            color: var(--text-secondary);
            max-width: 600px;
        }
        
        .btn {
            display: inline-block;
            background-color: transparent;
            color: var(--accent);
            padding: 0.8rem 2rem;
            border: 1px solid var(--accent);
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
            cursor: pointer;
        }
        
        .btn:hover {
            background-color: rgba(100, 255, 218, 0.1);
            transform: translateY(-3px);
        }
        
        .btn-primary {
            background-color: var(--accent);
            color: var(--primary);
            margin-right: 1rem;
        }
        
        .btn-primary:hover {
            background-color: rgba(100, 255, 218, 0.8);
        }
        
        /* Particles Effect */
        #particles-js {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            z-index: 1;
        }
        
        /* Sections */
        section {
            padding: 6rem 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 4rem;
            position: relative;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }
        
        .section-title h2::after {
            content: '';
            display: block;
            width: 70px;
            height: 3px;
            background-color: var(--accent);
            margin: 1rem auto;
        }
        
        .section-title p {
            color: var(--text-secondary);
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* Services */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        
        .service-card {
            background-color: var(--secondary);
            padding: 2rem;
            border-radius: 8px;
            transition: transform 0.3s;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
        }
        
        .service-icon {
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 1.5rem;
        }
        
        .service-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }
        
        .service-card p {
            color: var(--text-secondary);
        }
        
        /* Projects */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
        }
        
        .project-card {
            position: relative;
            overflow: hidden;
            border-radius: 8px;
            height: 250px;
        }
        
        .project-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .project-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to top, rgba(10, 25, 47, 0.9), transparent);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 2rem;
            opacity: 0;
            transition: opacity 0.3s;
        }
        
        .project-card:hover .project-overlay {
            opacity: 1;
        }
        
        .project-card:hover .project-img {
            transform: scale(1.1);
        }
        
        .project-overlay h3 {
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
        }
        
        .project-overlay p {
            color: var(--text-secondary);
        }
        
        /* Blog */
        .blog-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        
        .blog-card {
            background-color: var(--secondary);
            border-radius: 8px;
            overflow: hidden;
        }
        
        .blog-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        
        .blog-content {
            padding: 1.5rem;
        }
        
        .blog-date {
            color: var(--accent);
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
        }
        
        .blog-card h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
        }
        
        .blog-card p {
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
        }
        
        .read-more {
            color: var(--accent);
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
        }
        
        .read-more i {
            margin-left: 5px;
            transition: transform 0.3s;
        }
        
        .read-more:hover i {
            transform: translateX(5px);
        }
        
        /* Contact */
        .contact-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 3rem;
        }
        
        .contact-info {
            margin-bottom: 2rem;
        }
        
        .contact-info h3 {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
        }
        
        .contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 1.5rem;
        }
        
        .contact-icon {
            font-size: 1.2rem;
            color: var(--accent);
            margin-right: 1rem;
            margin-top: 3px;
        }
        
        .contact-text h4 {
            font-size: 1.1rem;
            margin-bottom: 0.3rem;
        }
        
        .contact-text p, .contact-text a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .contact-text a:hover {
            color: var(--accent);
        }
        
        .contact-form .form-group {
            margin-bottom: 1.5rem;
        }
        
        .contact-form label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        
        .contact-form input,
        .contact-form select,
        .contact-form textarea {
            width: 100%;
            padding: 0.8rem;
            background-color: var(--secondary);
            border: 1px solid #2e3a56;
            border-radius: 4px;
            color: var(--text-primary);
            font-family: 'Montserrat', sans-serif;
        }
        
        .contact-form textarea {
            min-height: 150px;
            resize: vertical;
        }
        
        .map-container {
            height: 400px;
            margin-top: 3rem;
            border-radius: 8px;
            overflow: hidden;
        }
        
        .map-container iframe {
            width: 100%;
            height: 100%;
            border: none;
            filter: grayscale(1) invert(1);
        }
        
        /* Footer */
        footer {
            background-color: var(--secondary);
            padding: 3rem 0;
            text-align: center;
        }
        
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 1.5rem;
            display: inline-block;
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            list-style: none;
            margin-bottom: 2rem;
        }
        
        .footer-links li {
            margin: 0 1rem;
        }
        
        .footer-links a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: var(--accent);
        }
        
        .social-links {
            display: flex;
            justify-content: center;
            list-style: none;
            margin-bottom: 2rem;
        }
        
        .social-links li {
            margin: 0 0.8rem;
        }
        
        .social-links a {
            color: var(--text-primary);
            font-size: 1.3rem;
            transition: color 0.3s;
        }
        
        .social-links a:hover {
            color: var(--accent);
        }
        
        .copyright {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        
        /* Responsive */
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.8rem;
            }
        }
        
        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }
            
            .nav-links {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background-color: var(--primary);
                flex-direction: column;
                align-items: center;
                padding-top: 2rem;
                transition: left 0.3s;
            }
            
            .nav-links.active {
                left: 0;
            }
            
            .nav-links li {
                margin: 1rem 0;
            }
            
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .hero p {
                font-size: 1.1rem;
            }
            
            .btn {
                padding: 0.7rem 1.5rem;
            }
        }
        
        @media (max-width: 576px) {
            .hero h1 {
                font-size: 2rem;
            }
            
            .hero-content {
                text-align: center;
            }
            
            .btn-container {
                display: flex;
                flex-direction: column;
            }
            
            .btn {
                margin-bottom: 1rem;
                margin-right: 0;
                width: 100%;
                text-align: center;
            }
        }