:root {
            --color-bg: #0a1026;
            --color-gradient1: #15e3ff;
            --color-gradient2: #862efb;
            --color-white: #fff;
            --color-gray: #a1a6b3;
            --shadow-strong: 0 4px 24px 0 rgba(44,31,140,0.19);
            --font-main: 'Montserrat', Arial, Helvetica, sans-serif;
        } 

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

        body {
            font-family: var(--font-main);
            background-color: var(--color-bg);
            color: var(--color-white);
            overflow-x: hidden;
        }

        #canvas-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            opacity: 0.5;
        }

        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            padding: 20px 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 100;
            transition: all 0.5s ease;
        }

        .header.scrolled {
            background-color: rgba(10, 16, 38, 0.9);
            box-shadow: var(--shadow-strong);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-gradient1), var(--color-gradient2));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-strong);
        }

        .logo-text {
            font-weight: 700;
            font-size: 1.5rem;
            background: linear-gradient(135deg, var(--color-gradient1), var(--color-gradient2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-links {
            display: flex;
            gap: 30px;
        }

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

        .nav-links a:hover {
            color: var(--color-gradient1);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background: linear-gradient(135deg, var(--color-gradient1), var(--color-gradient2));
            transition: width 0.3s ease;
        }

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

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-white);
            cursor: pointer;
        }

        .hero {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 120px 40px 80px;
        }

        .hero-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .hero-title {
            font-size: 4rem;
            line-height: 1.1;
            font-weight: 700;
            max-width: 800px;
        }

        .gradient-text {
            background: linear-gradient(135deg, var(--color-gradient1), var(--color-gradient2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: 1.25rem;
            max-width: 600px;
            color: var(--color-gray);
            line-height: 1.6;
        }

        .cta-buttons {
            display: flex;
            gap: 20px;
            margin-top: 20px;
        }

        .btn {
            padding: 15px 30px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--color-gradient1), var(--color-gradient2));
            color: var(--color-white);
            border: none;
            box-shadow: var(--shadow-strong);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px 0 rgba(44,31,140,0.3);
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-white);
            border: 2px solid var(--color-gradient1);
        }

        .btn-secondary:hover {
            background: rgba(21, 227, 255, 0.1);
        }

        .section {
            padding: 100px 40px;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            width: 60px;
            height: 4px;
            bottom: -10px;
            left: 0;
            background: linear-gradient(135deg, var(--color-gradient1), var(--color-gradient2));
        }

        .services-container {
            max-width: 1200px;
            margin: 60px auto 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 15px;
            padding: 30px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--color-gradient1), var(--color-gradient2));
            opacity: 0;
            z-index: -1;
            transition: opacity 0.3s ease;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-strong);
        }

        .service-card:hover::before {
            opacity: 0.05;
        }

        .service-icon {
            font-size: 3rem;
            margin-bottom: 20px;
            background: linear-gradient(135deg, var(--color-gradient1), var(--color-gradient2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .service-title {
            font-size: 1.5rem;
            margin-bottom: 15px;
        }

        .service-description {
            color: var(--color-gray);
            line-height: 1.6;
        }

        .portfolio-container {
            max-width: 1200px;
            margin: 60px auto 0;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }

        .portfolio-item {
            border-radius: 15px;
            overflow: hidden;
            position: relative;
            height: 300px;
            cursor: pointer;
        }

        .portfolio-image {
            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 top, rgba(10, 16, 38, 0.9), transparent);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 30px;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .portfolio-item:hover .portfolio-overlay {
            opacity: 1;
        }

        .portfolio-item:hover .portfolio-image {
            transform: scale(1.05);
        }

        .portfolio-title {
            font-size: 1.5rem;
            margin-bottom: 10px;
        }

        .portfolio-category {
            font-size: 0.9rem;
            color: var(--color-gradient1);
        }

        .testimonials-container {
            max-width: 1000px;
            margin: 60px auto 0;
            position: relative;
        }

        .testimonial-item {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 15px;
            padding: 40px;
            margin: 0 20px;
        }

        .testimonial-text {
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 30px;
            position: relative;
        }

        .testimonial-text::before {
            content: '"';
            font-size: 4rem;
            position: absolute;
            top: -30px;
            left: -20px;
            opacity: 0.2;
            background: linear-gradient(135deg, var(--color-gradient1), var(--color-gradient2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .author-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            object-fit: cover;
        }

        .author-info h4 {
            font-size: 1.1rem;
            margin-bottom: 5px;
        }

        .author-info p {
            color: var(--color-gray);
            font-size: 0.9rem;
        }

        .contact-container {
            max-width: 1200px;
            margin: 60px auto 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .contact-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .contact-icon {
            font-size: 1.5rem;
            background: linear-gradient(135deg, var(--color-gradient1), var(--color-gradient2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .contact-text h4 {
            margin-bottom: 5px;
        }

        .contact-text p {
            color: var(--color-gray);
        }

        .contact-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .form-label {
            font-size: 0.9rem;
            color: var(--color-gray);
        }

        .form-input,
        .form-textarea {
            padding: 15px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--color-white);
            font-family: var(--font-main);
            transition: all 0.3s ease;
        }

        .form-input:focus,
        .form-textarea:focus {
            outline: none;
            border-color: var(--color-gradient1);
            box-shadow: 0 0 0 3px rgba(21, 227, 255, 0.1);
        }

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

        .footer {
            background: rgba(10, 16, 38, 0.5);
            padding: 60px 40px 30px;
            position: relative;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 50px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 20px;
        }

        .footer-about p {
            color: var(--color-gray);
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .social-links {
            display: flex;
            gap: 15px;
        }

        .social-link {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .social-link:hover {
            background: rgba(21, 227, 255, 0.1);
            transform: translateY(-3px);
        }

        .social-icon {
            font-size: 1.2rem;
            color: var(--color-white);
        }

        .footer-title {
            font-size: 1.2rem;
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            width: 30px;
            height: 2px;
            bottom: -10px;
            left: 0;
            background: linear-gradient(135deg, var(--color-gradient1), var(--color-gradient2));
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .footer-links a {
            color: var(--color-gray);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--color-gradient1);
            transform: translateX(5px);
        }

        .copyright {
            text-align: center;
            padding-top: 50px;
            color: var(--color-gray);
            font-size: 0.9rem;
        }

        .scroll-top-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gradient1), var(--color-gradient2));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-white);
            font-size: 1.2rem;
            box-shadow: var(--shadow-strong);
            cursor: pointer;
            z-index: 100;
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.3s ease;
        }

        .scroll-top-btn.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Animation Classes */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .stagger-item {
            opacity: 0;
            transform: translateY(30px);
        }

        /* Responsive Styles */
        @media screen and (max-width: 1024px) {
            .hero-title {
                font-size: 3.5rem;
            }
            
            .contact-container {
                grid-template-columns: 1fr;
            }
        }

        @media screen and (max-width: 768px) {
            .header {
                padding: 15px 20px;
            }
            
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 70%;
                height: 100%;
                background: rgba(10, 16, 38, 0.95);
                flex-direction: column;
                padding: 80px 40px;
                transition: right 0.3s ease;
                z-index: 90;
            }
            
            .nav-links.active {
                right: 0;
                box-shadow: -5px 0 30px rgba(0, 0, 0, 0.3);
            }
            
            .mobile-menu-btn {
                display: block;
                z-index: 100;
            }
            
            .hero {
                padding: 100px 20px 60px;
            }
            
            .hero-title {
                font-size: 2.5rem;
            }
            
            .hero-subtitle {
                font-size: 1.1rem;
            }
            
            .cta-buttons {
                flex-direction: column;
                gap: 15px;
            }
            
            .section {
                padding: 80px 20px;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .portfolio-container {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            }
        }

        @media screen and (max-width: 480px) {
            .logo-text {
                font-size: 1.2rem;
            }
            
            .hero-title {
                font-size: 2rem;
            }
            
            .btn {
                width: 100%;
                text-align: center;
            }
            
            .service-card {
                padding: 20px;
            }
            
            .footer-container {
                grid-template-columns: 1fr;
            }
        }