/* Global Styles */
        :root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --secondary: #f59e0b;
            --dark: #1e293b;
            --light: #f8fafc;
            --gray: #64748b;
        }

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

        body {
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.6;
        }

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

        section {
            padding: 80px 0;
        }

        h1,
        h2,
        h3 {
            line-height: 1.2;
        }

        h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
        }

        h2 {
            font-size: 2.5rem;
            margin-bottom: 40px;
            text-align: center;
            position: relative;
        }

        h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--primary);
        }

        h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
        }

        p {
            margin-bottom: 15px;
            color: var(--gray);
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 5px;
            font-size: 1rem;
            font-weight: 600;
            text-decoration: none;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        .btn-secondary {
            background: var(--secondary);
        }

        .btn-secondary:hover {
            background: #e67e22;
        }

        /* Header */
        header {
            background: white;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
        }

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

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
        }

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

        .nav-links {
            display: flex;
            list-style: none;
        }

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

        .nav-links a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 600;
            transition: color 0.3s;
        }

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

        .hamburger {
            display: none;
            cursor: pointer;
        }

        /* Hero Section */
        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(245, 158, 11, 0.1) 100%);
            margin-top: 80px;
            padding: 60px 0;
        }

        .hero .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
        }

        .hero-content {
            flex: 1;
            max-width: 600px;
        }

        .hero-image {
            flex: 1;
            max-width: 600px;
        }

        .hero-image img {
            width: 100%;
            max-height: 500px;
            object-fit: contain;
            border-radius: 10px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            animation: float 3s ease-in-out infinite;
        }

        .hero-buttons {
            margin-top: 30px;
            display: flex;
            gap: 15px;
        }

        /* Responsive Adjustments */
        @media (max-width: 1200px) {
            .hero .container {
                gap: 30px;
            }

            .hero-content,
            .hero-image {
                max-width: 50%;
            }
        }

        @media (max-width: 992px) {
            .hero {
                padding: 80px 0;
            }

            .hero .container {
                flex-direction: column;
                text-align: center;
            }

            .hero-content,
            .hero-image {
                max-width: 100%;
            }

            .hero-buttons {
                justify-content: center;
            }

            .hero-image img {
                max-height: 400px;
            }
        }

        @media (max-width: 576px) {
            .hero-buttons {
                flex-direction: column;
                gap: 10px;
            }

            .hero-image img {
                max-height: 300px;
            }
        }

        @keyframes float {
            0% {
                transform: translateY(0px);
            }

            50% {
                transform: translateY(-15px);
            }

            100% {
                transform: translateY(0px);
            }
        }

        /* Features Section */
        .features {
            background: white;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .feature-card {
            background: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
        }

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

        .feature-icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 20px;
        }

        /* About Section */
        .about {
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(245, 158, 11, 0.05) 100%);
        }

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

        .about-text {
            flex: 1;
        }

        .about-image {
            flex: 1;
        }

        .about-image img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }

        .skills {
            margin-top: 30px;
        }

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

        .skill-name {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
        }

        .skill-bar {
            height: 10px;
            background: #e2e8f0;
            border-radius: 5px;
            overflow: hidden;
        }

        .skill-progress {
            height: 100%;
            background: var(--primary);
            border-radius: 5px;
        }

        /* Examples Section */
        .examples {
            background: white;
        }

        .portfolio-filter {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 8px 20px;
            margin: 0 10px;
            background: none;
            border: 1px solid var(--gray);
            border-radius: 30px;
            color: var(--gray);
            cursor: pointer;
            transition: all 0.3s;
        }

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

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

        .portfolio-item {
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        .portfolio-img {
            width: 100%;
            height: 250px;
            object-fit: cover;
            transition: transform 0.5s;
        }

        .portfolio-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(37, 99, 235, 0.9);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: opacity 0.5s;
            padding: 20px;
            text-align: center;
            color: white;
        }

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

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

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

        .portfolio-overlay p {
            color: rgba(255, 255, 255, 0.8);
        }

        /* Reviews Section */
        .reviews {
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(245, 158, 11, 0.05) 100%);
        }

        .testimonials {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .testimonial-card {
            background: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }

        .testimonial-text {
            font-style: italic;
            margin-bottom: 20px;
            position: relative;
        }

        .testimonial-text::before {
            content: '"';
            font-size: 4rem;
            color: rgba(37, 99, 235, 0.1);
            position: absolute;
            top: -20px;
            left: -10px;
            z-index: 0;
        }

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

        .author-img {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            object-fit: cover;
            margin-right: 15px;
        }

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

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

        .rating {
            color: var(--secondary);
            margin-top: 5px;
        }

        /* Footer */
        footer {
            background: var(--dark);
            color: white;
            padding: 60px 0 20px;
        }

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

        .footer-column h3 {
            color: white;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }

        .footer-column p,
        .footer-column a {
            color: #94a3b8;
            margin-bottom: 15px;
            display: block;
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-column a:hover {
            color: white;
        }

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

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            transition: all 0.3s;
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #94a3b8;
            font-size: 0.9rem;
        }

        /* Animations */
        @keyframes float {
            0% {
                transform: translateY(0px);
            }

            50% {
                transform: translateY(-20px);
            }

            100% {
                transform: translateY(0px);
            }
        }

        /* Responsive Styles */
        @media (max-width: 992px) {
            h1 {
                font-size: 2.8rem;
            }

            h2 {
                font-size: 2.2rem;
            }

            .hero-content {
                padding-right: 20px;
            }

            .about-content {
                flex-direction: column;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background: white;
                flex-direction: column;
                align-items: center;
                padding: 40px 0;
                transition: left 0.3s;
            }

            .nav-links.active {
                left: 0;
            }

            .nav-links li {
                margin: 15px 0;
            }

            .hamburger {
                display: block;
            }

            .hero {
                flex-direction: column;
                text-align: center;
                height: auto;
                padding: 100px 0;
            }

            .hero-content {
                padding-right: 0;
                margin-bottom: 40px;
            }

            .hero-buttons {
                display: flex;
                justify-content: center;
            }

            .portfolio-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 576px) {
            h1 {
                font-size: 2.2rem;
            }

            h2 {
                font-size: 1.8rem;
            }

            .hero-buttons {
                flex-direction: column;
            }

            .hero-buttons .btn:first-child {
                margin-right: 0;
                margin-bottom: 15px;
            }

            .filter-btn {
                margin: 5px;
            }
        }