/* CSS Variables for Theme Switching */
        :root {
            --primary-color: #4361ee;
            --secondary-color: #3f37c9;
            --accent-color: #4895ef;
            --text-color: #2b2d42;
            --bg-color: #f8f9fa;
            --card-bg: #ffffff;
            --shadow-color: rgba(0, 0, 0, 0.1);
            --invert-value: 0;
            --cursor-default: url('default.cur'), auto;
            --cursor-pointer: url('pointer.cur'), pointer;
        }

        /* Dark Mode Variables */
        [data-theme="dark"] {
            --primary-color: #4895ef;
            --secondary-color: #4361ee;
            --accent-color: #4cc9f0;
            --text-color: #f8f9fa;
            --bg-color: #121212;
            --card-bg: #1e1e1e;
            --shadow-color: rgba(0, 0, 0, 0.3);
            --invert-value: 1;
        }

        /* Base Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            cursor: var(--cursor-default);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: var(--bg-color);
            color: var(--text-color);
            transition: background-color 0.3s, color 0.3s;
            overflow-x: hidden;
        }

        a, button, .clickable {
            cursor: var(--cursor-pointer);
        }

        img {
            max-width: 100%;
            height: auto;
            filter: invert(var(--invert-value));
            transition: filter 0.3s;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: 80px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 50px;
            font-size: 2.5rem;
            color: var(--primary-color);
        }

        .btn {
            display: inline-block;
            padding: 12px 24px;
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
        }

        .btn:hover {
            background-color: var(--secondary-color);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px var(--shadow-color);
        }

        /* Preloader Styles */
        #preloader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: var(--bg-color);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            transition: opacity 0.5s, visibility 0.5s;
        }

        #preloader.hidden {
            opacity: 0;
            visibility: hidden;
        }

        .loader {
            width: 50px;
            height: 50px;
            border: 5px solid var(--primary-color);
            border-radius: 50%;
            border-top-color: transparent;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            100% {
                transform: rotate(360deg);
            }
        }

        /* Header Styles */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            padding: 20px 0;
            background-color: var(--card-bg);
            box-shadow: 0 2px 10px var(--shadow-color);
            z-index: 1000;
            transition: all 0.3s;
        }

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

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-color);
            text-decoration: none;
        }

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

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

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

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

        .hamburger {
            display: none;
            cursor: pointer;
            width: 30px;
            height: 20px;
            flex-direction: column;
            justify-content: space-between;
        }

        .hamburger span {
            display: block;
            width: 100%;
            height: 3px;
            background-color: var(--text-color);
            transition: all 0.3s;
        }

        .theme-toggle {
            background: none;
            border: none;
            font-size: 1.2rem;
            color: var(--text-color);
            margin-left: 20px;
            transition: transform 0.3s;
        }

        .theme-toggle:hover {
            transform: rotate(30deg);
        }

        /* Hero Section */
        #hero {
            height: 100vh;
            display: flex;
            align-items: center;
            padding-top: 80px;
        }

        .hero-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .hero-text {
            flex: 1;
            min-width: 300px;
            padding-right: 20px;
        }

        .hero-text h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .hero-text p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            opacity: 0.8;
        }

        .hero-image {
            flex: 1;
            min-width: 300px;
            text-align: center;
        }

        .hero-image img {
            max-width: 400px;
            border-radius: 20px;
            box-shadow: 0 10px 30px var(--shadow-color);
        }

        .social-links {
            display: flex;
            margin-top: 30px;
        }

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: var(--card-bg);
            color: var(--primary-color);
            border-radius: 50%;
            margin-right: 15px;
            text-decoration: none;
            transition: all 0.3s;
        }

        .social-links a:hover {
            background-color: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }

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

        .about-image {
            flex: 1;
            min-width: 300px;
            text-align: center;
            padding-right: 40px;
        }

        .about-image img {
            max-width: 350px;
            border-radius: 20px;
            box-shadow: 0 10px 30px var(--shadow-color);
        }

        .about-text {
            flex: 1;
            min-width: 300px;
        }

        .about-text h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--primary-color);
        }

        .about-text p {
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .skills {
            margin-top: 30px;
        }

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

        .skill-category h4 {
            margin-bottom: 10px;
        }

        .skill-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .skill-item {
            background-color: var(--primary-color);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
        }

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

        .project-card {
            background-color: var(--card-bg);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px var(--shadow-color);
            transition: transform 0.3s;
        }

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

        .project-image {
            height: 200px;
            overflow: hidden;
        }

        .project-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

        .project-card:hover .project-image img {
            transform: scale(1.1);
        }

        .project-info {
            padding: 20px;
        }

        .project-info h3 {
            margin-bottom: 10px;
            color: var(--primary-color);
        }

        .project-info p {
            margin-bottom: 15px;
            color: var(--text-color);
            opacity: 0.8;
        }

        .project-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 15px;
        }

        .project-tag {
            background-color: var(--accent-color);
            color: white;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 0.8rem;
        }

        .project-links {
            display: flex;
            gap: 10px;
        }

        .project-links a {
            font-size: 0.9rem;
            color: var(--primary-color);
            text-decoration: none;
            display: flex;
            align-items: center;
        }

        .project-links a i {
            margin-right: 5px;
        }

        /* Contact Section */
        .contact-container {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }

        .contact-info {
            flex: 1;
            min-width: 300px;
        }

        .contact-info h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--primary-color);
        }

        .contact-info p {
            margin-bottom: 30px;
            line-height: 1.6;
        }

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

        .contact-item {
            display: flex;
            align-items: center;
        }

        .contact-item i {
            width: 40px;
            height: 40px;
            background-color: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            font-size: 1.2rem;
        }

        .contact-form {
            flex: 1;
            min-width: 300px;
            background-color: var(--card-bg);
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px var(--shadow-color);
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 5px;
            background-color: var(--card-bg);
            color: var(--text-color);
            transition: border-color 0.3s;
        }

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

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary-color);
        }

        /* Footer */
        footer {
            background-color: var(--card-bg);
            padding: 30px 0;
            text-align: center;
            box-shadow: 0 -2px 10px var(--shadow-color);
        }

        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .footer-links {
            display: flex;
            list-style: none;
            margin-bottom: 20px;
        }

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

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

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

        .copyright {
            opacity: 0.7;
            font-size: 0.9rem;
        }

        /* Custom Cursor */
        .cursor {
            position: fixed;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background-color: var(--primary-color);
            mix-blend-mode: difference;
            pointer-events: none;
            z-index: 9999;
            transform: translate(-50%, -50%);
            transition: transform 0.1s;
        }

        .cursor-follower {
            position: fixed;
            width: 40px;
            height: 40px;
            border: 2px solid var(--primary-color);
            border-radius: 50%;
            pointer-events: none;
            z-index: 9998;
            transform: translate(-50%, -50%);
            transition: transform 0.3s, width 0.3s, height 0.3s;
        }

        /* Responsive Styles */
        @media (max-width: 992px) {
            .hero-text h1 {
                font-size: 2.5rem;
            }
            
            .section-title {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background-color: var(--card-bg);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                transition: left 0.3s;
            }

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

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

            .hamburger {
                display: flex;
            }

            .hamburger.active span:nth-child(1) {
                transform: translateY(8.5px) rotate(45deg);
            }

            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }

            .hamburger.active span:nth-child(3) {
                transform: translateY(-8.5px) rotate(-45deg);
            }

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

            .hero-text {
                padding-right: 0;
                margin-top: 40px;
            }

            .social-links {
                justify-content: center;
            }

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

            .about-image {
                padding-right: 0;
                margin-bottom: 40px;
            }

            .contact-container {
                flex-direction: column;
            }
        }

        @media (max-width: 576px) {
            .hero-text h1 {
                font-size: 2rem;
            }

            .hero-text p {
                font-size: 1rem;
            }

            section {
                padding: 60px 0;
            }

            .section-title {
                font-size: 1.8rem;
                margin-bottom: 30px;
            }
        }