/* Reset and Base Styles */
        *, *::before, *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        :root {
            --primary: #1e8a5a;
            --primary-light: #2ecc71;
            --primary-dark: #16703f;
            --secondary: #3498db;
            --secondary-dark: #2980b9;
            --accent: #f39c12;
            --light: #f8f9fa;
            --light-gray: #e9ecef;
            --medium-gray: #dee2e6;
            --dark-gray: #6c757d;
            --dark: #343a40;
            --text: #212529;
            --text-light: #6c757d;
            --white: #ffffff;
            --bg: var(--white);
            --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
            --border-radius: 8px;
            --border-radius-lg: 12px;
            --container-width: 1200px;
        }
        
        [data-theme="dark"] {
            --bg: #1a1a1a;
            --text: #ffffff;
            --text-light: #a0a0a0;
            --dark: #ffffff;
            --light: #2a2a2a;
            --light-gray: #333333;
            --medium-gray: #4a4a4a;
            --dark-gray: #888888;
            --white: #1a1a1a;
            --header-bg: #1a1a1a;
            --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
            --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);
        }
        
        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Sora', sans-serif;
            font-weight: 600;
            color: var(--dark);
            line-height: 1.3;
        }
        
        h1 {
            font-size: 3.5rem;
            font-weight: 700;
        }
        
        h2 {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            position: relative;
        }
        
        h3 {
            font-size: 1.75rem;
            margin-bottom: 1rem;
        }
        
        p {
            margin-bottom: 1.5rem;
            color: var(--text);
        }
        
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        
        a:hover {
            color: var(--primary-dark);
        }
        
        img {
            max-width: 100%;
            height: auto;
        }
        
        .container {
            width: 90%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background-color: var(--primary);
            color: var(--white);
            border: none;
            border-radius: var(--border-radius);
            font-weight: 500;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            box-shadow: var(--shadow-sm);
        }
        
        .btn:hover {
            background-color: var(--primary-dark);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
        
        .btn-secondary {
            background-color: var(--secondary);
        }
        
        .btn-secondary:hover {
            background-color: var(--secondary-dark);
        }
        
        .btn-outline {
            background-color: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }
        
        .btn-outline:hover {
            background-color: var(--primary);
            color: var(--white);
        }
        
        .btn-sm {
            padding: 8px 16px;
            font-size: 0.875rem;
        }
        
        section {
            padding: 100px 0;
            position: relative;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
            position: relative;
        }
        
        .section-title h2 {
            display: inline-block;
            margin-bottom: 15px;
        }
        
        .section-title p {
            max-width: 600px;
            margin: 0 auto;
            color: var(--text-light);
            font-size: 1.1rem;
        }
        
        .section-title::after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            margin: 15px auto 0;
            border-radius: 2px;
        }
        
        .text-center {
            text-align: center;
        }
        
        .card {
            background-color: var(--white);
            border-radius: var(--border-radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        
        .card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
        
        /* Header & Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: var(--bg);
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            padding: 15px 0;
        }
        
        header.scrolled {
            background-color: var(--bg);
            box-shadow: var(--shadow);
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            color: var(--text);
            font-family: 'Sora', sans-serif;
            font-size: 1.5rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .logo span {
            color: var(--primary);
        }
        
        .logo-icon {
            color: var(--primary);
        }
        
        nav {
            display: flex;
            align-items: center;
        }
        
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        
        nav ul li a {
            color: var(--text);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
        }
        
        nav ul li a:hover,
        nav ul li a.active {
            color: var(--primary);
        }
        
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--dark);
            cursor: pointer;
        }
        
        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            background-color: var(--light);
            position: relative;
            overflow: hidden;
            padding: 150px 0 100px;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(46, 204, 113, 0.1) 0%, rgba(52, 152, 219, 0.1) 100%);
        }
        
        .hero-content {
            display: flex;
            align-items: center;
            position: relative;
            z-index: 1;
            gap: 50px;
        }
        
        .hero-text {
            flex: 1;
        }
        
        .hero-image {
            flex: 1;
            position: relative;
        }
        
        .hero-image img {
            width: 100%;
            max-width: 500px;
            border-radius: 20px;
            box-shadow: var(--shadow-lg);
        }
        
        .hero-image::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            border: 2px dashed var(--primary-light);
            border-radius: 20px;
            top: 20px;
            left: 20px;
            z-index: -1;
        }
        
        .hero h1 {
            margin-bottom: 20px;
            line-height: 1.2;
        }
        
        .hero p.tagline {
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 20px;
            font-weight: 500;
        }
        
        .hero-btns {
            margin-top: 30px;
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }
        
        .stats-container {
            display: flex;
            gap: 30px;
            margin-top: 50px;
        }
        
        .stat-item {
            flex: 1;
            text-align: center;
            padding: 20px;
            background-color: var(--white);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        
        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 5px;
            line-height: 1;
        }
        
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-light);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        /* About Section */
        .about {
            background-color: var(--white);
        }
        
        .about-content {
            display: flex;
            gap: 50px;
            align-items: center;
        }
        
        .about-text {
            flex: 1;
        }
        
        .about-image {
            flex: 1;
            position: relative;
        }
        
        .about-image img {
            border-radius: var(--border-radius-lg);
            box-shadow: var(--shadow);
        }
        
        .about-image .floating-icon {
            position: absolute;
            width: 80px;
            height: 80px;
            background-color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow);
            color: var(--primary);
            font-size: 2rem;
        }
        
        .about-image .floating-icon:nth-child(2) {
            top: -20px;
            left: -20px;
        }
        
        .about-image .floating-icon:nth-child(3) {
            bottom: -20px;
            right: -20px;
        }
        
        .about-image .floating-icon:nth-child(4) {
            top: 50%;
            right: -30px;
            transform: translateY(-50%);
        }
        
        .about-text h2 {
            text-align: left;
        }
        
        .about-text h2::after {
            margin: 15px 0 0;
        }
        
        .about-text p {
            margin-bottom: 20px;
        }
        
        .about-text .btn {
            margin-top: 20px;
        }
        
        /* Experience Section */
        .experience {
            background-color: var(--light);
            position: relative;
        }
        
        .experience::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/placeholder.svg?height=500&width=500') no-repeat;
            background-position: right top;
            background-size: 300px;
            opacity: 0.05;
        }
        
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .timeline::after {
            content: '';
            position: absolute;
            width: 3px;
            background-color: var(--primary-light);
            top: 0;
            bottom: 0;
            left: 60%;
            margin-left: -1.5px;
        }
        
        .timeline-item {
            padding: 10px 40px;
            position: relative;
            width: 60%;
            box-sizing: border-box;
            margin-bottom: 30px;
        }
        
        .timeline-item:nth-child(odd) {
            left: 0;
            text-align: right;
        }
        
        .timeline-item:nth-child(even) {
            left: 60%;
        }
        
        .timeline-item::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            background-color: var(--white);
            border: 3px solid var(--primary);
            border-radius: 50%;
            top: 15px;
            z-index: 1;
        }
        
        .timeline-item:nth-child(odd)::after {
            right: -13px;
        }
        
        .timeline-item:nth-child(even)::after {
            left: -13px;
        }
        
        .timeline-content {
            padding: 25px;
            background-color: var(--white);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        
        .timeline-content:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
        
        .timeline-content h3 {
            margin-top: 0;
            color: var(--primary);
            font-size: 1.3rem;
        }
        
        .timeline-content .date {
            font-weight: 500;
            color: var(--text-light);
            margin-bottom: 15px;
            display: inline-block;
            padding: 5px 10px;
            background-color: var(--light);
            border-radius: 4px;
            font-size: 0.9rem;
        }
        
        .timeline-content p {
            margin-bottom: 0;
        }
        
        .timeline-content p.company {
            font-weight: 500;
            margin-bottom: 10px;
        }
        
        /* Skills */
        .skills {
            margin-top: 80px;
        }
        
        .skills-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .skill-category {
            background-color: var(--white);
            padding: 30px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        
        .skill-category:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
        
        .skill-category h3 {
            margin-top: 0;
            margin-bottom: 20px;
            color: var(--primary);
            display: flex;
            align-items: center;
        }
        
        .skill-category h3 i {
            margin-right: 10px;
            font-size: 1.5rem;
        }
        
        .skill-item {
            margin-bottom: 20px;
        }
        
        .skill-item:last-child {
            margin-bottom: 0;
        }
        
        .skill-name {
            display: flex;
            justify-content: space-between;
            margin-bottom: 8px;
            font-weight: 500;
        }
        
        .skill-bar {
            height: 8px;
            background-color: var(--light-gray);
            border-radius: 4px;
            overflow: hidden;
        }
        
        .skill-progress {
            height: 100%;
            background: linear-gradient(to right, var(--primary), var(--primary-light));
            border-radius: 4px;
            transition: width 1s ease-in-out;
        }
        
        /* Portfolio Section */
        .portfolio-filter {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 40px;
            gap: 10px;
        }
        
        .portfolio-filter button {
            padding: 8px 20px;
            background-color: var(--white);
            border: none;
            border-radius: 30px;
            cursor: pointer;
            font-weight: 500;
            transition: var(--transition);
            color: var(--text);
            box-shadow: var(--shadow-sm);
        }
        
        .portfolio-filter button.active,
        .portfolio-filter button:hover {
            background-color: var(--primary);
            color: var(--white);
        }
        
        .portfolio-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }
        
        .portfolio-item {
            position: relative;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 300px;
        }
        
        .portfolio-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
        
        .portfolio-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .portfolio-item:hover .portfolio-image {
            transform: scale(1.1);
        }
        
        .portfolio-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, rgba(30, 138, 90, 0.8), rgba(52, 152, 219, 0.8));
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: var(--transition);
            padding: 30px;
            text-align: center;
        }
        
        .portfolio-item:hover .portfolio-overlay {
            opacity: 1;
        }
        
        .portfolio-overlay h3 {
            color: var(--white);
            margin-bottom: 15px;
            transform: translateY(-20px);
            transition: var(--transition);
            transition-delay: 0.1s;
            opacity: 0;
        }
        
        .portfolio-item:hover .portfolio-overlay h3 {
            transform: translateY(0);
            opacity: 1;
        }
        
        .portfolio-overlay p {
            color: var(--white);
            margin-bottom: 20px;
            transform: translateY(20px);
            transition: var(--transition);
            transition-delay: 0.2s;
            opacity: 0;
        }
        
        .portfolio-item:hover .portfolio-overlay p {
            transform: translateY(0);
            opacity: 1;
        }
        
        .portfolio-overlay .btn {
            transform: translateY(20px);
            transition: var(--transition);
            transition-delay: 0.3s;
            opacity: 0;
            background-color: var(--white);
            color: var(--primary);
        }
        
        .portfolio-item:hover .portfolio-overlay .btn {
            transform: translateY(0);
            opacity: 1;
        }
        
        .portfolio-overlay .btn:hover {
            background-color: var(--light);
        }
        
        /* Testimonials Section */
        .testimonials {
            background-color: var(--light);
            position: relative;
            overflow: hidden;
        }
        
        .testimonials::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            background-color: rgba(46, 204, 113, 0.05);
            border-radius: 50%;
            top: -150px;
            left: -150px;
        }
        
        .testimonials::after {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            background-color: rgba(52, 152, 219, 0.05);
            border-radius: 50%;
            bottom: -150px;
            right: -150px;
        }
        
        .testimonials-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
            position: relative;
            z-index: 1;
        }
        
        .testimonial {
            background-color: var(--white);
            padding: 30px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            position: relative;
            transition: var(--transition);
        }
        
        .testimonial:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
        
        .testimonial::before {
            content: '\201C';
            font-family: Georgia, serif;
            font-size: 5rem;
            position: absolute;
            top: -10px;
            left: 20px;
            color: rgba(30, 138, 90, 0.1);
            line-height: 1;
        }
        
        .testimonial-rating {
            color: var(--accent);
            font-size: 1.2rem;
            margin-bottom: 15px;
        }
        
        .testimonial-text {
            margin-bottom: 25px;
            font-style: italic;
            color: var(--text);
        }
        
        .testimonial-author {
            display: flex;
            align-items: center;
        }
        
        .testimonial-author img {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            margin-right: 15px;
            object-fit: cover;
            border: 3px solid var(--light);
        }
        
        .author-info h4 {
            margin: 0;
            font-size: 1.1rem;
        }
        
        .author-info p {
            margin: 0;
            color: var(--text-light);
            font-size: 0.9rem;
        }
        
        /* Contact Section */
        .contact {
            background-color: var(--white);
            position: relative;
        }
        
        .contact-container {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 50px;
        }
        
        .contact-info h3 {
            margin-top: 0;
            margin-bottom: 30px;
            color: var(--primary);
        }
        
        .contact-info-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 30px;
        }
        
        .contact-info-item i {
            font-size: 1.5rem;
            color: var(--primary);
            margin-right: 15px;
            background-color: rgba(30, 138, 90, 0.1);
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
        }
        
        .contact-info-content h4 {
            margin: 0 0 5px;
            font-size: 1.1rem;
        }
        
        .contact-info-content p, 
        .contact-info-content a {
            margin: 0;
            color: var(--text-light);
        }
        
        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 30px;
        }
        
        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: var(--light);
            border-radius: 50%;
            color: var(--primary);
            transition: var(--transition);
            font-size: 1.2rem;
        }
        
        .social-links a:hover {
            background-color: var(--primary);
            color: var(--white);
            transform: translateY(-3px);
        }
        
        .contact-form {
            background-color: var(--white);
            padding: 40px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        
        .contact-form h3 {
            margin-top: 0;
            margin-bottom: 30px;
            color: var(--primary);
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-control {
            width: 100%;
            padding: 15px;
            border: 1px solid var(--medium-gray);
            border-radius: var(--border-radius);
            font-family: 'Inter', sans-serif;
            font-size: 1rem;
            transition: var(--transition);
            background-color: var(--light);
        }
        
        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(30, 138, 90, 0.1);
            background-color: var(--white);
        }
        
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        
        .form-group .btn {
            width: 100%;
        }
        
        /* Footer */
        footer {
            background-color: var(--dark);
            color: var(--white);
            padding: 80px 0 20px;
        }
        
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 60px;
        }
        
        .footer-col h3 {
            color: var(--white);
            margin-bottom: 25px;
            font-size: 1.3rem;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-col h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 40px;
            height: 3px;
            background-color: var(--primary);
        }
        
        .footer-col p {
            color: var(--medium-gray);
            margin-bottom: 20px;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 15px;
        }
        
        .footer-links a {
            color: var(--medium-gray);
            transition: var(--transition);
            display: flex;
            align-items: center;
        }
        
        .footer-links a i {
            margin-right: 10px;
            color: var(--primary);
        }
        
        .footer-links a:hover {
            color: var(--white);
            padding-left: 5px;
        }
        
        .footer-newsletter p {
            margin-bottom: 20px;
        }
        
        .newsletter-form {
            display: flex;
        }
        
        .newsletter-form input {
            flex: 1;
            padding: 12px 15px;
            border: none;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-family: 'Inter', sans-serif;
            font-size: 0.9rem;  0 0 var(--border-radius);
            font-family: 'Inter', sans-serif;
            font-size: 0.9rem;
        }
        
        .newsletter-form button {
            padding: 12px 15px;
            background-color: var(--primary);
            color: var(--white);
            border: none;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .newsletter-form button:hover {
            background-color: var(--primary-dark);
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--medium-gray);
            font-size: 0.9rem;
        }
        
        .footer-bottom a {
            color: var(--primary-light);
        }
        
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: var(--primary);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            cursor: pointer;
            box-shadow: var(--shadow);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 99;
        }
        
        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }
        
        .back-to-top:hover {
            background-color: var(--primary-dark);
            transform: translateY(-5px);
        }
        
        /* Responsive Styles */
        @media (max-width: 1200px) {
            h1 {
                font-size: 3rem;
            }
            
            h2 {
                font-size: 2.2rem;
            }
            
            .hero h1 {
                font-size: 2.8rem;
            }
            
            .container {
                width: 95%;
            }
        }
        
        @media (max-width: 992px) {
            section {
                padding: 80px 0;
            }
            
            h1 {
                font-size: 2.5rem;
            }
            
            h2 {
                font-size: 2rem;
            }
            
            .hero-content {
                flex-direction: column;
                text-align: center;
            }
            
            .hero-text {
                order: 2;
                margin-top: 40px;
            }
            
            .hero-image {
                order: 1;
            }
            
            .hero-image::before {
                display: none;
            }
            
            .hero-btns {
                justify-content: center;
            }
            
            .stats-container {
                flex-wrap: wrap;
            }
            
            .about-content {
                flex-direction: column;
            }
            
            .about-text {
                order: 2;
                text-align: center;
            }
            
            .about-image {
                order: 1;
                margin-bottom: 40px;
            }
            
            .about-text h2::after {
                left: 50%;
                transform: translateX(-50%);
            }
            
            .timeline::after {
                left: 31px;
            }
            
            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
                text-align: left;
            }
            
            .timeline-item:nth-child(even) {
                left: 0;
            }
            
            .timeline-item::after {
                left: 18px;
            }
            
            .contact-container {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 768px) {
            section {
                padding: 60px 0;
            }
            
            h1 {
                font-size: 2.2rem;
            }
            
            h2 {
                font-size: 1.8rem;
            }
            
            p, li, .form-control {
                font-size: 0.95rem;
            }
            
            .mobile-toggle {
                display: block;
                z-index: 100;
            }
            
            nav {
                position: fixed;
                top: 0;
                right: -100%;
                width: 250px;
                height: 100vh;
                background-color: var(--bg);
                box-shadow: var(--shadow);
                padding: 80px 20px 20px;
                transition: var(--transition);
                display: block;
            }
            
            nav.active {
                right: 0;
            }
            
            nav ul {
                flex-direction: column;
                gap: 15px;
            }
            
            nav ul li {
                width: 100%;
            }
            
            nav ul li a {
                display: block;
                padding: 10px 0;
            }
            
            .header-container {
                position: relative;
            }
            
            .hero {
                min-height: auto;
                padding: 120px 0 60px;
            }
            
            .hero-image img {
                max-width: 80%;
            }
            
            .portfolio-container,
            .testimonials-container,
            .skills-container,
            .footer-container {
                grid-template-columns: 1fr;
            }
            
            .portfolio-filter button {
                margin-bottom: 10px;
            }
            
            .back-to-top {
                bottom: 20px;
                right: 20px;
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
        }
        
        @media (max-width: 576px) {
            .container {
                width: 100%;
                padding: 0 15px;
            }
            
            h1 {
                font-size: 2rem;
            }
            
            h2 {
                font-size: 1.6rem;
            }
            
            h3 {
                font-size: 1.4rem;
            }
            
            p, li, .form-control {
                font-size: 0.9rem;
            }
            
            .section-title {
                margin-bottom: 40px;
            }
            
            .btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            
            .hero-btns {
                flex-direction: column;
                gap: 10px;
            }
            
            .hero-btns .btn {
                width: 100%;
            }
            
            .stats-container {
                flex-direction: column;
                gap: 15px;
            }
            
            .contact-form {
                padding: 25px;
            }
            
            .social-links {
                justify-content: center;
            }
        }

        /* Add theme toggle button styles */
        .theme-toggle {
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.2rem;
            cursor: pointer;
            padding: 0.5rem;
            margin-right: 1rem;
            transition: var(--transition);
        }

        .theme-toggle:hover {
            color: var(--primary);
        }

        .nav-controls {
            display: flex;
            align-items: center;
        }