/* Base Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        :root {
            --primary: #4361ee;
            --secondary: #3f37c9;
            --accent: #4cc9f0;
            --light: #f8f9fa;
            --dark: #212529;
            --gray: #6c757d;
            --transition: all 0.3s ease;
            --card-radius: 12px;
            --shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        body {
            background-color: #f5f7fb;
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        section {
            padding: 80px 0;
        }

        h1, h2, h3, h4 {
            margin-bottom: 20px;
            line-height: 1.2;
        }

        p {
            margin-bottom: 15px;
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: var(--transition);
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: var(--primary);
            color: white;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            text-align: center;
        }

        .btn:hover {
            background: var(--secondary);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(67, 97, 238, 0.3);
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary);
            color: white;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
            position: relative;
        }

        .section-title h2 {
            font-size: 36px;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background: var(--accent);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }

        /* Header Styles */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }

        .logo {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
        }

        .logo span {
            color: var(--accent);
        }

        nav ul {
            display: flex;
            list-style: none;
        }

        nav ul li {
            margin-left: 30px;
        }

        nav ul li a {
            color: var(--dark);
            font-weight: 500;
            position: relative;
        }

        nav ul li a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: var(--primary);
            bottom: -5px;
            left: 0;
            transition: var(--transition);
        }

        nav ul li a:hover::after,
        nav ul li a.active::after {
            width: 100%;
        }

        .menu-btn {
            display: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--dark);
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, #f5f7fb 0%, #e4e8ff 100%);
        }

        .hero-content {
            max-width: 650px;
            z-index: 2;
        }

        .hero h1 {
            font-size: 56px;
            margin-bottom: 20px;
        }

        .hero h2 {
            font-size: 32px;
            color: var(--primary);
            margin-bottom: 30px;
        }

        .hero p {
            font-size: 18px;
            margin-bottom: 40px;
            color: var(--gray);
        }

        .hero-btns {
            display: flex;
            gap: 15px;
        }

        .hero-image {
            position: absolute;
            right: -50px;
            bottom: 0;
            width: 45%;
            max-width: 600px;
            z-index: 1;
        }

        /* About Section */
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }

        .about-img {
            flex: 1;
            border-radius: var(--card-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .about-img img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }

        .about-img img:hover {
            transform: scale(1.05);
        }

        .about-text {
            flex: 1;
        }

        .about-text h3 {
            font-size: 28px;
            color: var(--primary);
        }

        .skills {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 30px;
        }

        .skill {
            background: white;
            padding: 10px 20px;
            border-radius: 30px;
            font-weight: 500;
            box-shadow: var(--shadow);
        }

        /* Services Section */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: white;
            border-radius: var(--card-radius);
            padding: 40px 30px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        .service-icon {
            width: 80px;
            height: 80px;
            background: rgba(67, 97, 238, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            font-size: 32px;
            color: var(--primary);
        }

        .service-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
        }

        /* Portfolio Section */
        .portfolio-filters {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 40px;
        }

        .filter-btn {
            padding: 8px 20px;
            background: white;
            border: none;
            border-radius: 30px;
            cursor: pointer;
            font-weight: 500;
            transition: var(--transition);
        }

        .filter-btn.active, .filter-btn:hover {
            background: var(--primary);
            color: white;
        }

        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }

        .portfolio-item {
            border-radius: var(--card-radius);
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow);
        }

        .portfolio-img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            transition: var(--transition);
        }

        .portfolio-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(67, 97, 238, 0.9);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 20px;
            text-align: center;
            opacity: 0;
            transition: var(--transition);
        }

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

        .portfolio-item:hover .portfolio-img {
            transform: scale(1.1);
        }

        .portfolio-overlay h3 {
            color: white;
            font-size: 24px;
            margin-bottom: 10px;
        }

        .portfolio-overlay p {
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 20px;
        }

        /* Testimonials */
        .testimonials-container {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
        }

        .testimonial {
            background: white;
            border-radius: var(--card-radius);
            padding: 40px;
            text-align: center;
            box-shadow: var(--shadow);
            margin: 20px;
        }

        .client-img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            margin: 0 auto 20px;
            overflow: hidden;
            border: 3px solid var(--accent);
        }

        .client-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .testimonial p {
            font-style: italic;
            font-size: 18px;
            margin-bottom: 20px;
        }

        .client-info h4 {
            color: var(--primary);
            margin-bottom: 5px;
        }

        .client-info p {
            color: var(--gray);
            margin-bottom: 0;
        }

        /* Contact Section */
        .contact-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 50px;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

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

        .contact-icon {
            width: 60px;
            height: 60px;
            background: rgba(67, 97, 238, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .contact-text h4 {
            font-size: 20px;
            margin-bottom: 5px;
        }

        .contact-form {
            background: white;
            border-radius: var(--card-radius);
            padding: 40px;
            box-shadow: var(--shadow);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }

        .form-control {
            width: 100%;
            padding: 15px;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            font-size: 16px;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(76, 201, 240, 0.2);
        }

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

        /* Footer */
        footer {
            background: var(--dark);
            color: white;
            padding: 60px 0 30px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h3 {
            font-size: 22px;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h3::after {
            content: '';
            position: absolute;
            width: 50px;
            height: 3px;
            background: var(--accent);
            bottom: 0;
            left: 0;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: #adb5bd;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 5px;
        }

        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-links a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            transition: var(--transition);
        }

        .social-links a:hover {
            background: var(--primary);
            transform: translateY(-5px);
        }

        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #adb5bd;
            font-size: 15px;
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 48px;
            }
            
            .hero h2 {
                font-size: 28px;
            }
            
            .about-content {
                flex-direction: column;
            }
            
            .hero-image {
                width: 40%;
                right: -30px;
            }
        }

        @media (max-width: 768px) {
            .menu-btn {
                display: block;
            }
            
            nav ul {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background: white;
                flex-direction: column;
                align-items: center;
                padding-top: 40px;
                transition: var(--transition);
            }
            
            nav ul.active {
                left: 0;
            }
            
            nav ul li {
                margin: 15px 0;
            }
            
            .hero {
                text-align: center;
            }
            
            .hero-btns {
                justify-content: center;
            }
            
            .hero-image {
                display: none;
            }
            
            .section-title h2 {
                font-size: 32px;
            }
        }

        @media (max-width: 576px) {
            .hero h1 {
                font-size: 36px;
            }
            
            .hero h2 {
                font-size: 24px;
            }
            
            .hero-btns {
                flex-direction: column;
                align-items: center;
            }
            
            .portfolio-grid {
                grid-template-columns: 1fr;
            }
            
            .testimonial {
                padding: 30px 20px;
            }
            
            .contact-form {
                padding: 30px;
            }
        }