:root {
            --primary: #710bff;
            --primary-dark: #4f46e5;
            --dark: #000000;
            --darker: #020617;
            --light: #e6e6e6;
            --gray: #70459a;
            --dark-gray: #ffffff;
            --bg: var(--darker);
            --text: var(--light);
            --card-bg: #2e3d55;
        }

        [data-theme="light"] {
            --bg: #f1f5f9;
            --text: var(--dark);
            --card-bg: #ebebeb;
            --darker: #e2e8f0;
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background-color: var(--bg);
            color: var(--text);
            transition: all 0.3s ease;
            overflow-x: hidden;
        }

        /* Smooth scroll behavior */
        html {
            scroll-behavior: smooth;
        }

        /* Custom scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--darker);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary-dark);
        }

        /* Layout */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        section {
            padding: 5rem 0;
            position: relative;
        }

        /* Typography */
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.2;
        }

        h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            background: linear-gradient(90deg, var(--primary), #f2f2f2);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: inline-block;
        }

        h2 {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            margin-bottom: 3rem;
            position: relative;
            display: inline-block;
        }

        h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 50%;
            height: 4px;
            background: var(--primary);
            border-radius: 2px;
        }

        p {
            line-height: 1.6;
            color: var(--gray);
            font-size: 1.1rem;
        }

        /* Header & Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            padding: 1.5rem 0;
            background-color: rgba(2, 6, 23, 0.8);
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
        }

        [data-theme="light"] header {
            background-color: rgba(255, 255, 255, 0.8);
        }

        header.scrolled {
            padding: 1rem 0;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

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

        .nav-links {
            display: flex;
            gap: 2rem;
        }

        .nav-links a {
            color: var(--text);
            text-decoration: none;
            font-weight: 500;
            position: relative;
            transition: color 0.3s ease;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.3s ease;
        }

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

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

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

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

        .theme-toggle {
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.2rem;
            cursor: pointer;
            transition: transform 0.3s ease;
        }

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

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* Hero Section */
        #hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            max-width: 800px;
            z-index: 1;
        }

        .hero-content h1 {
            margin-bottom: 1.5rem;
            animation: fadeInUp 1s ease;
        }

        .hero-content p {
            margin-bottom: 2rem;
            font-size: 1.2rem;
            animation: fadeInUp 1s ease 0.2s forwards;
            opacity: 0;
        }

        .hero-btns {
            display: flex;
            gap: 1rem;
            animation: fadeInUp 1s ease 0.4s forwards;
            opacity: 0;
        }

        .btn {
            display: inline-block;
            padding: 0.8rem 1.8rem;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .btn-primary {
            background: var(--primary);
            color: white;
            box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 4, 255, 0.804);
        }

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

        .btn-outline:hover {
            background: var(--primary);
            color: rgb(255, 241, 241);
            transform: translateY(-3px);
        }

        .hero-shape {
            position: absolute;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: linear-gradient(45deg, var(--primary), transparent);
            opacity: 0.2;
            right: -200px;
            top: -200px;
            z-index: 0;
            animation: float 6s ease-in-out infinite;
        }

        .hero-shape-2 {
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: linear-gradient(45deg, #5900ff, transparent);
            opacity: 0.2;
            right: 100px;
            bottom: -100px;
            z-index: 0;
            animation: float 8s ease-in-out infinite 2s;
        }

        /* About Section */
        #about {
            background-color: var(--darker);
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .about-text p {
            margin-bottom: 1.5rem;
        }

        .about-image {
            position: relative;
            height: 400px;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 25px -5px rgba(27, 0, 234, 0.866), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
            animation: fadeInRight 1s ease;
        }

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

        /* Skills Section */
        .skills-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 2rem;
        }

        .skill-category {
            background: var(--card-bg);
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 10px 15px -3px rgba(111, 0, 255, 0.772);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .skill-category:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }

        .skill-category h3 {
            margin-bottom: 1.5rem;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .skill-category ul {
            list-style: none;
        }

        .skill-category li {
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .skill-category li::before {
            content: '▹';
            color: var(--primary);
        }

        /* Projects Section */
        #projects {
            background-color: var(--darker);
        }

        .projects-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 2rem;
        }

        .project-card {
            background: var(--card-bg);
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 15px -3px rgb(74, 4, 251);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
        }

        .project-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }

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

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

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

        .project-content {
            padding: 1.5rem;
        }

        .project-title {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
            color: var(--text);
        }

        .project-description {
            margin-bottom: 1.5rem;
            color: var(--gray);
        }

        .project-stack {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }

        .stack-item {
            background: rgba(99, 102, 241, 0.1);
            color: var(--primary);
            padding: 0.3rem 0.8rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        .project-links {
            display: flex;
            gap: 1rem;
        }

        .project-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--text);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .project-link:hover {
            color: var(--primary);
        }

        /* Contact Section */
        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            background: var(--card-bg);
            padding: 1.5rem;
            border-radius: 15px;
            transition: transform 0.3s ease;
        }

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

        .contact-icon {
            width: 50px;
            height: 50px;
            background: rgba(5, 5, 45, 0.154);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.2rem;
        }

        .contact-text h3 {
            margin-bottom: 0.3rem;
        }

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

        .contact-text a:hover {
            color: var(--primary);
        }

        .contact-form {
            background: var(--card-bg);
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

        .form-control {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid var(--dark-gray);
            background: var(--darker);
            border-radius: 8px;
            color: var(--text);
            font-family: inherit;
            transition: border-color 0.3s ease;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
        }

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

        /* Footer */
        footer {
            background: var(--darker);
            padding: 3rem 0;
            text-align: center;
        }

        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }

        .social-links {
            display: flex;
            gap: 1.5rem;
        }

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

        .social-link:hover {
            background: var(--primary);
            color: rgb(228, 227, 228);
            transform: translateY(-3px);
        }

        .copyright {
            color: var(--gray);
            font-size: 0.9rem;
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeInRight {
            from {
                opacity: 0;
                transform: translateX(20px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @keyframes float {
            0% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-20px);
            }
            100% {
                transform: translateY(0px);
            }
        }

        /* Animate on scroll */
        .hidden {
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.6s ease;
        }

        .show {
            opacity: 1;
            transform: translateY(0); 
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .about-content,
            .contact-container {
                grid-template-columns: 1fr;
            }

            .about-image {
                order: -1;
                height: 300px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background: var(--bg);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 2rem;
                transition: left 0.3s ease;
            }

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

            .mobile-menu-btn {
                display: block;
            }

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

            .btn {
                width: 100%;
                text-align: center;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding: 0 1.5rem;
            }

            section {
                padding: 3rem 0;
            }

            .projects-container {
                grid-template-columns: 1fr;
            }
        }