:root {
            --primary: #2c3e50;
            --secondary: #3498db;
            --accent: #e74c3c;
            --light: #ecf0f1;
            --dark: #2c3e50;
            --text: #333;
            --text-light: #7f8c8d;
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            --gradient: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
            color: var(--text);
            background-color: #f9f9f9;
            overflow-x: hidden;
        }

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: 100px 0;
        }

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

        h1 {
            font-size: 3.5rem;
            font-weight: 700;
        }

        h2 {
            font-size: 2.8rem;
            text-align: center;
            margin-bottom: 60px;
            position: relative;
        }

        h2::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--secondary);
            border-radius: 2px;
        }

        h3 {
            font-size: 1.8rem;
        }

        p {
            margin-bottom: 15px;
            font-size: 1.1rem;
        }

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

        ul {
            list-style: none;
        }

        img {
            max-width: 100%;
        }

        .btn {
            display: inline-block;
            padding: 14px 32px;
            background: var(--secondary);
            color: white;
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            font-size: 1rem;
            box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
        }

        .btn:hover {
            background: #2980b9;
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(52, 152, 219, 0.4);
        }

        .btn-outline {
            background: transparent;
            border: 2px solid white;
            color: white;
        }

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

        /* Header */
        header {
            background: rgba(255, 255, 255, 0.95);
            box-shadow: var(--shadow);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }

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

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            display: flex;
            align-items: center;
        }

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

        .logo i {
            margin-right: 10px;
            font-size: 1.5rem;
        }

        .nav-links {
            display: flex;
        }

        .nav-links li {
            margin-left: 30px;
        }

        .nav-links a {
            font-weight: 500;
            position: relative;
        }

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

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

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

        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.5rem;
        }

        /* Hero Section */
        .hero {
            background: var(--gradient);
            color: white;
            padding: 180px 0 120px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,186.7C384,213,480,235,576,213.3C672,192,768,128,864,128C960,128,1056,192,1152,192C1248,192,1344,128,1392,96L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: center;
        }

        .hero-content {
            position: relative;
            z-index: 1;
        }

        .hero h1 {
            margin-bottom: 20px;
            animation: fadeInUp 1s ease;
        }

        .hero p {
            font-size: 1.3rem;
            max-width: 700px;
            margin: 0 auto 40px;
            animation: fadeInUp 1.5s ease;
        }

        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 20px;
            animation: fadeInUp 2s ease;
        }

        /* About Section */
        .about {
            background: white;
        }

        .about-content {
            display: flex;
            align-items: center;
            gap: 60px;
        }

        .about-img {
            flex: 1;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transform: rotate(-2deg);
            transition: var(--transition);
        }

        .about-img:hover {
            transform: rotate(0deg);
        }

        .about-text {
            flex: 1;
        }

        .about-text h2 {
            text-align: left;
        }

        .about-text h2::after {
            left: 0;
            transform: none;
        }

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

        .quality {
            background: var(--light);
            padding: 10px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
        }

        .quality:hover {
            background: var(--secondary);
            color: white;
            transform: translateY(-3px);
        }

        /* Skills Section */
        .skills {
            background: var(--light);
        }

        .skills-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .skill-category {
            background: white;
            padding: 40px 30px;
            border-radius: 15px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            text-align: center;
        }

        .skill-category:hover {
            transform: translateY(-15px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .skill-category i {
            font-size: 3rem;
            color: var(--secondary);
            margin-bottom: 25px;
            background: var(--light);
            width: 80px;
            height: 80px;
            line-height: 80px;
            border-radius: 50%;
            display: inline-block;
        }

        .skill-category h3 {
            margin-bottom: 20px;
        }

        .skill-list {
            margin-top: 20px;
        }

        .skill-item {
            margin-bottom: 20px;
        }

        .skill-name {
            display: flex;
            justify-content: space-between;
            margin-bottom: 8px;
        }

        .skill-bar {
            height: 10px;
            background: #e0e0e0;
            border-radius: 5px;
            overflow: hidden;
        }

        .skill-progress {
            height: 100%;
            background: var(--secondary);
            border-radius: 5px;
            position: relative;
            overflow: hidden;
        }

        .skill-progress::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
            animation: shimmer 2s infinite;
        }

        /* Services Section */
        .services {
            background: white;
        }

        .services-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
        }

        .service-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }

        .service-icon {
            height: 180px;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 3.5rem;
            position: relative;
            overflow: hidden;
        }

        .service-icon::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,186.7C384,213,480,235,576,213.3C672,192,768,128,864,128C960,128,1056,192,1152,192C1248,192,1344,128,1392,96L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: center;
        }

        .service-content {
            padding: 30px;
        }

        /* Portfolio Section */
        .portfolio {
            background: var(--light);
        }

        .portfolio-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .portfolio-item {
            border-radius: 15px;
            overflow: hidden;
            box-shadow: var(--shadow);
            position: relative;
            height: 280px;
            transition: var(--transition);
        }

        .portfolio-item:hover {
            transform: translateY(-10px);
        }

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

        .portfolio-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(44, 62, 80, 0.9);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            color: white;
            opacity: 0;
            transition: var(--transition);
            padding: 20px;
            text-align: center;
        }

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

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

        /* Testimonials Section */
        .testimonials {
            background: white;
        }

        .testimonials-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .testimonial {
            background: var(--light);
            padding: 40px;
            border-radius: 15px;
            margin-bottom: 30px;
            box-shadow: var(--shadow);
            position: relative;
            transition: var(--transition);
        }

        .testimonial:hover {
            transform: translateY(-10px);
        }

        .testimonial::before {
            content: '"';
            font-size: 5rem;
            color: var(--secondary);
            opacity: 0.2;
            position: absolute;
            top: 10px;
            left: 20px;
        }

        .testimonial-text {
            font-style: italic;
            margin-bottom: 20px;
            font-size: 1.1rem;
        }

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

        .author-img {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            overflow: hidden;
            margin-right: 15px;
            border: 3px solid var(--secondary);
        }

        .author-info h4 {
            margin-bottom: 5px;
        }

        .author-info p {
            color: var(--text-light);
            font-size: 0.9rem;
            margin: 0;
        }

        /* Contact Section */
        .contact {
            background: var(--light);
        }

        .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;
            align-items: center;
            gap: 20px;
            padding: 20px;
            background: white;
            border-radius: 15px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .contact-item:hover {
            transform: translateY(-5px);
        }

        .contact-icon {
            width: 60px;
            height: 60px;
            background: var(--secondary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        .contact-form {
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: var(--shadow);
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-control {
            width: 100%;
            padding: 15px 20px;
            border: 1px solid #ddd;
            border-radius: 10px;
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--secondary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
        }

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

        /* Footer */
        footer {
            background: var(--primary);
            color: white;
            padding: 70px 0 20px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-col h3 {
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 15px;
        }

        .footer-col h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background: var(--secondary);
        }

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

        .footer-links a:hover {
            color: var(--secondary);
            padding-left: 8px;
        }

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

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 45px;
            height: 45px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            transition: var(--transition);
        }

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

        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
        }

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

        @keyframes shimmer {
            0% {
                transform: translateX(-100%);
            }
            100% {
                transform: translateX(100%);
            }
        }

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

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

        /* Responsive */
        @media (max-width: 992px) {
            .about-content {
                flex-direction: column;
            }
            
            .about-img {
                max-width: 500px;
            }
            
            h1 {
                font-size: 3rem;
            }
            
            h2 {
                font-size: 2.5rem;
            }
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 2.5rem;
            }
            
            h2 {
                font-size: 2rem;
            }
            
            .nav-links {
                display: none;
                position: absolute;
                top: 80px;
                left: 0;
                width: 100%;
                background: white;
                flex-direction: column;
                padding: 20px;
                box-shadow: var(--shadow);
                text-align: center;
            }
            
            .nav-links.active {
                display: flex;
            }
            
            .nav-links li {
                margin: 15px 0;
            }
            
            .hamburger {
                display: block;
            }
            
            .hero-btns {
                flex-direction: column;
                align-items: center;
            }
            
            section {
                padding: 80px 0;
            }
        }