body {
            box-sizing: border-box;
        }

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

        :root {
            --primary-color: #6366f1;
            --secondary-color: #8b5cf6;
            --background-color: #0f0f23;
            --text-color: #ffffff;
            --accent-color: #06b6d4;
            --white: #ffffff;
            --dark: #1a1a1a;
            --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --neon-gradient: linear-gradient(45deg, #ff006e, #8338ec, #3a86ff, #06ffa5);
            --glass-bg: rgba(255, 255, 255, 0.1);
            --glass-border: rgba(255, 255, 255, 0.2);
        }

        /* Particle Background */
        .particles {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 1;
        }

        .particle {
            position: absolute;
            width: 2px;
            height: 2px;
            background: #fff;
            border-radius: 50%;
            animation: float-particles 20s infinite linear;
            opacity: 0.6;
            /* Performance optimization: Use transform for better GPU acceleration */
            transform: translateZ(0);
            will-change: transform;
        }

        @keyframes float-particles {
            0% {
                transform: translateY(100vh) rotate(0deg);
                opacity: 0;
            }

            10% {
                opacity: 0.6;
            }

            90% {
                opacity: 0.6;
            }

            100% {
                transform: translateY(-100px) rotate(360deg);
                opacity: 0;
            }
        }

        /* Glowing orbs */
        .orb {
            position: absolute;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(99, 102, 241, 0.8) 0%, transparent 70%);
            filter: blur(1px);
            animation: float-orb 15s infinite ease-in-out;
        }

        .orb:nth-child(1) {
            width: 300px;
            height: 300px;
            top: 10%;
            left: 10%;
            animation-delay: 0s;
        }

        .orb:nth-child(2) {
            width: 200px;
            height: 200px;
            top: 60%;
            right: 10%;
            animation-delay: -5s;
            background: radial-gradient(circle, rgba(139, 92, 246, 0.6) 0%, transparent 70%);
        }

        .orb:nth-child(3) {
            width: 150px;
            height: 150px;
            bottom: 20%;
            left: 50%;
            animation-delay: -10s;
            background: radial-gradient(circle, rgba(6, 182, 212, 0.7) 0%, transparent 70%);
        }

        @keyframes float-orb {

            0%,
            100% {
                transform: translate(0, 0) scale(1);
            }

            33% {
                transform: translate(30px, -30px) scale(1.1);
            }

            66% {
                transform: translate(-20px, 20px) scale(0.9);
            }
        }

        html {
            scroll-behavior: smooth;
            height: 100%;
        }

        body {
            font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background: radial-gradient(ellipse at top, #1e1b4b 0%, #0f0f23 50%, #000000 100%);
            height: 100%;
            overflow-x: hidden;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
            pointer-events: none;
            z-index: 1;
        }

        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(15, 15, 35, 0.8);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            z-index: 1000;
            padding: 1rem 0;
            transition: all 0.3s ease;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }

        .navbar::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .navbar:hover::before {
            opacity: 1;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: var(--neon-gradient);
            background-size: 400% 400%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            animation: gradient-shift 3s ease infinite;
            position: relative;
            z-index: 2;
        }

        @keyframes gradient-shift {

            0%,
            100% {
                background-position: 0% 50%;
            }

            50% {
                background-position: 100% 50%;
            }
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 2rem;
            position: relative;
            z-index: 2;
        }

        .nav-link {
            text-decoration: none;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
            padding: 0.5rem 1rem;
            border-radius: 25px;
            overflow: hidden;
        }

        .nav-link::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            transition: left 0.5s ease;
        }

        .nav-link:hover::before {
            left: 100%;
        }

        .nav-link:hover {
            color: #ffffff;
            text-shadow: 0 0 10px rgba(99, 102, 241, 0.8);
            background: rgba(99, 102, 241, 0.1);
            border: 1px solid rgba(99, 102, 241, 0.3);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, #ff006e, #8338ec, #3a86ff);
            transition: all 0.3s ease;
            transform: translateX(-50%);
            border-radius: 2px;
        }

        .nav-link:hover::after {
            width: 80%;
            box-shadow: 0 0 10px rgba(99, 102, 241, 0.8);
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            cursor: pointer;
        }

        .mobile-menu span {
            width: 25px;
            height: 3px;
            background: var(--text-color);
            margin: 3px 0;
            transition: 0.3s;
        }

        /* Hero Section */
        .hero {
            min-height: 100%;
            display: flex;
            align-items: center;
            background: transparent;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                linear-gradient(45deg, transparent 30%, rgba(99, 102, 241, 0.1) 50%, transparent 70%),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="rgba(99,102,241,0.2)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
            animation: float 20s ease-in-out infinite;
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 1000px;
            height: 1000px;
            background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
            transform: translate(-50%, -50%);
            animation: pulse-glow 4s ease-in-out infinite;
            z-index: 1;
        }

        @keyframes pulse-glow {

            0%,
            100% {
                transform: translate(-50%, -50%) scale(1);
                opacity: 0.5;
            }

            50% {
                transform: translate(-50%, -50%) scale(1.1);
                opacity: 0.8;
            }
        }

        @keyframes float {

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

            50% {
                transform: translateY(-20px) rotate(1deg);
            }
        }

        .hero-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-content h1 {
            font-size: 3.5rem;
            font-weight: 700;
            color: white;
            margin-bottom: 1rem;
            opacity: 0;
            animation: slideInLeft 1s ease 0.5s forwards;
        }

        .hero-content .tagline {
            font-size: 1.3rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 2rem;
            opacity: 0;
            animation: slideInLeft 1s ease 0.7s forwards;
        }

        .typing-text {
            border-right: 2px solid white;
            animation: blink 1s infinite;
        }

        @keyframes blink {

            0%,
            50% {
                border-color: white;
            }

            51%,
            100% {
                border-color: transparent;
            }
        }

        .cta-button {
            display: inline-block;
            padding: 1.2rem 3rem;
            background: linear-gradient(45deg, #ff006e, #8338ec, #3a86ff);
            background-size: 300% 300%;
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            opacity: 0;
            animation: slideInLeft 1s ease 0.9s forwards, gradient-shift 3s ease infinite;
            box-shadow:
                0 15px 35px rgba(255, 0, 110, 0.4),
                0 5px 15px rgba(131, 56, 236, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
            position: relative;
            overflow: hidden;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            transition: left 0.6s ease;
        }

        .cta-button:hover::before {
            left: 100%;
        }

        .cta-button:hover {
            transform: translateY(-8px) scale(1.05);
            box-shadow:
                0 25px 50px rgba(255, 0, 110, 0.6),
                0 10px 25px rgba(131, 56, 236, 0.4),
                0 0 50px rgba(58, 134, 255, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
            text-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
        }

        .cta-button:active {
            transform: translateY(-5px) scale(1.02);
        }

        .hero-image {
            display: flex;
            justify-content: center;
            align-items: center;
            opacity: 0;
            animation: slideInRight 1s ease 0.5s forwards;
        }

        .profile-card {
            background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
            backdrop-filter: blur(30px);
            border-radius: 30px;
            padding: 3rem;
            text-align: center;
            border: 2px solid;
            border-image: linear-gradient(45deg, #ff006e, #8338ec, #3a86ff, #06ffa5) 1;
            transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            overflow: hidden;
        }

        .profile-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: conic-gradient(from 0deg, transparent, rgba(99, 102, 241, 0.3), transparent, rgba(139, 92, 246, 0.3), transparent);
            animation: rotate-border 4s linear infinite;
            z-index: -1;
        }

        .profile-card::after {
            content: '';
            position: absolute;
            top: 2px;
            left: 2px;
            right: 2px;
            bottom: 2px;
            background: rgba(15, 15, 35, 0.8);
            border-radius: 28px;
            z-index: -1;
        }

        @keyframes rotate-border {
            0% {
                transform: rotate(0deg);
            }

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

        .profile-card:hover {
            transform: perspective(1000px) rotateY(0deg) rotateX(0deg) translateY(-20px) scale(1.05);
            box-shadow:
                0 30px 60px rgba(99, 102, 241, 0.4),
                0 0 100px rgba(139, 92, 246, 0.3),
                inset 0 0 50px rgba(255, 255, 255, 0.1);
        }

        .profile-avatar {
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: conic-gradient(from 0deg, #ff006e, #8338ec, #3a86ff, #06ffa5, #ff006e);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4.5rem;
            color: white;
            margin: 0 auto 1.5rem;
            position: relative;
            box-shadow:
                0 0 50px rgba(99, 102, 241, 0.6),
                inset 0 0 50px rgba(255, 255, 255, 0.1);
        }

        .profile-avatar::before {
            content: '';
            position: absolute;
            top: 10px;
            left: 10px;
            right: 10px;
            bottom: 10px;
            background: radial-gradient(circle, rgba(15, 15, 35, 0.9) 0%, rgba(15, 15, 35, 0.7) 100%);
            border-radius: 50%;
            z-index: -1;
        }

        @keyframes rotate-avatar {
            0% {
                transform: rotate(0deg);
            }

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

        @keyframes slideInLeft {
            from {
                opacity: 0;
                transform: translateX(-50px);
            }

            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @keyframes slideInRight {
            from {
                opacity: 0;
                transform: translateX(50px);
            }

            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        /* Section Styles */
        .section {
            padding: 6rem 0;
            position: relative;
            z-index: 2;
        }

        .section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.02);
            backdrop-filter: blur(1px);
            z-index: -1;
        }

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

        .section-title {
            text-align: center;
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 4rem;
            background: var(--neon-gradient);
            background-size: 400% 400%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            position: relative;
            animation: gradient-shift 4s ease infinite;
            text-shadow: 0 0 30px rgba(99, 102, 241, 0.5);
        }

        .section-title::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            z-index: -1;
            animation: pulse-glow 3s ease-in-out infinite;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: linear-gradient(90deg, #ff006e, #8338ec, #3a86ff, #06ffa5);
            border-radius: 2px;
            box-shadow: 0 0 20px rgba(99, 102, 241, 0.6);
            animation: glow-line 2s ease-in-out infinite alternate;
        }

        @keyframes glow-line {
            0% {
                box-shadow: 0 0 20px rgba(99, 102, 241, 0.6);
                transform: translateX(-50%) scaleX(1);
            }

            100% {
                box-shadow: 0 0 30px rgba(139, 92, 246, 0.8);
                transform: translateX(-50%) scaleX(1.2);
            }
        }

        /* About Section */
        .about {
            background: white;
            color: #333;
        }

        .about .about-text {
            color: #333;
        }

        .about .highlight-item h4 {
            color: white;
        }

        .about .stat-item p {
            color: #333;
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-text {
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 2rem;
        }

        .about-highlights {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .highlight-item {
            background: var(--background-color);
            padding: 1rem;
            border-radius: 10px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .highlight-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .highlight-item i {
            font-size: 2rem;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }

        .resume-btn {
            display: inline-block;
            padding: 1rem 2rem;
            background: var(--gradient);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 5px 20px rgba(0, 123, 255, 0.3);
        }

        .resume-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0, 123, 255, 0.4);
        }

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

        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .skill-category {
            background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
            backdrop-filter: blur(20px);
            padding: 2.5rem;
            border-radius: 25px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow:
                0 8px 32px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            overflow: hidden;
        }

        .skill-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #ff006e, #8338ec, #3a86ff, #06ffa5);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .skill-category:hover::before {
            opacity: 1;
        }

        .skill-category:hover {
            transform: translateY(-15px) rotateX(5deg);
            box-shadow:
                0 20px 60px rgba(99, 102, 241, 0.3),
                0 10px 30px rgba(139, 92, 246, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
            border-color: rgba(99, 102, 241, 0.3);
        }

        .skill-category h3 {
            color: var(--primary-color);
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }

        .skill-item {
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
            padding: 0.5rem;
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        .skill-item:hover {
            background: var(--background-color);
        }

        .skill-item i {
            font-size: 1.5rem;
            margin-right: 1rem;
            color: var(--accent-color);
        }

        /* Projects Section */
        .projects {
            background: white;
        }

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

        .project-card {
            background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
            backdrop-filter: blur(25px);
            border-radius: 25px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow:
                0 15px 35px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
        }

        .project-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: conic-gradient(from 0deg at 50% 50%, transparent, rgba(99, 102, 241, 0.1), transparent, rgba(139, 92, 246, 0.1), transparent);
            opacity: 0;
            transition: opacity 0.5s ease;
            z-index: -1;
        }

        .project-card:hover::before {
            opacity: 1;
            animation: rotate-border 3s linear infinite;
        }

        .project-card:hover {
            transform: translateY(-20px) rotateX(10deg) rotateY(5deg) scale(1.02);
            box-shadow:
                0 30px 70px rgba(99, 102, 241, 0.4),
                0 15px 35px rgba(139, 92, 246, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
            border-color: rgba(99, 102, 241, 0.3);
        }

        .project-header {
            background: var(--gradient);
            color: white;
            padding: 1.5rem;
            position: relative;
            overflow: hidden;
        }

        .project-header::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.1);
            transform: rotate(45deg);
            transition: all 0.3s ease;
        }

        .project-card:hover .project-header::before {
            right: -30%;
        }

        .project-title {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            position: relative;
            z-index: 2;
        }

        .project-content {
            padding: 1.5rem;
        }

        .project-description {
            color: var(--secondary-color);
            margin-bottom: 1rem;
            line-height: 1.6;
        }

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

        .tech-tag {
            background:var(--primary-color);
            color: white;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        .project-link {
            display: inline-flex;
            align-items: center;
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .project-link:hover {
            color: var(--accent-color);
            transform: translateX(5px);
        }

        .project-link i {
            margin-left: 0.5rem;
        }

        /* Education & Achievements */
        .education,
        .achievements {
            background: var(--background-color);
        }

        .timeline {
            position: relative;
            padding-left: 2rem;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--gradient);
        }

        .timeline-item {
            position: relative;
            background: white;
            color: #333;
            padding: 2rem;
            border-radius: 15px;
            margin-bottom: 2rem;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        .timeline-item:hover {
            transform: translateX(10px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -2.5rem;
            top: 2rem;
            width: 12px;
            height: 12px;
            background: var(--primary-color);
            border-radius: 50%;
            border: 3px solid white;
            box-shadow: 0 0 0 3px var(--primary-color);
        }

        /* Contact Section */
        .contact {
            background: var(--dark);
            color: white;
        }

        .contact .section-title {
            color: white;
        }

        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
        }

        .contact-form {
            background: rgba(255, 255, 255, 0.1);
            padding: 2rem;
            border-radius: 15px;
            backdrop-filter: blur(10px);
        }

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

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

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 1rem;
            border: none;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: rgba(255, 255, 255, 0.7);
        }

        .submit-btn {
            width: 100%;
            padding: 1rem;
            background: var(--gradient);
            color: white;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0, 123, 255, 0.4);
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }

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

        .social-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            text-decoration: none;
            border-radius: 50%;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }

        .social-link:hover {
            background: var(--primary-color);
            transform: translateY(-5px) rotate(360deg);
        }

        /* Footer */
        .footer {
            background: #000;
            color: white;
            text-align: center;
            padding: 2rem 0;
        }

        /* Scroll to Top */
        .scroll-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 50px;
            height: 50px;
            background: var(--gradient);
            color: white;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 1000;
        }

        .scroll-top.visible {
            opacity: 1;
            visibility: visible;
        }

        .scroll-top:hover {
            transform: translateY(-5px);
        }

        /* Dark Mode Toggle */
        .dark-mode-toggle {
            position: fixed;
            top: 50%;
            right: 6rem;
            transform: translateY(-50%);
            width: 50px;
            height: 50px;
            background: var(--gradient);
            color: white;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            transition: all 0.3s ease;
            z-index: 1000;
        }

        .dark-mode-toggle:hover {
            transform: translateY(-50%) scale(1.1);
        }

        /* Dark Mode Styles */
        body.dark-mode {
            --background-color: #1a1a1a;
            --text-color: #ffffff;
            --white: #2d2d2d;
        }

        body.dark-mode .navbar {
            background: rgba(26, 26, 26, 0.95);
        }

        body.dark-mode .skill-category,
        body.dark-mode .project-card,
        body.dark-mode .timeline-item {
            background: #2d2d2d;
            color: white;
        }

        /* Mobile Performance Optimizations */
        @media (max-width: 768px) {
            /* Reduce backdrop filter blur for better performance */
            .navbar {
                backdrop-filter: blur(10px);
            }

            .skill-category,
            .project-card,
            .contact-form {
                backdrop-filter: blur(5px);
            }

            /* Simplify box-shadows on mobile */
            .navbar {
                box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            }

            .skill-category,
            .project-card {
                box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
            }

            .cta-button:hover,
            .profile-card:hover,
            .skill-category:hover,
            .project-card:hover {
                /* Reduce transform complexity on mobile */
                transform: translateY(-5px) scale(1.02);
            }

            /* Disable complex animations on mobile */
            .orb {
                animation: none;
            }

            .profile-avatar {
                animation: none;
            }

            /* Simplify gradient animations */
            .logo,
            .section-title,
            .cta-button {
                animation-duration: 6s; /* Slower animation for better performance */
            }
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }

            .mobile-menu {
                display: flex;
            }

            .hero-container {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 2rem;
            }

            .hero-content h1 {
                font-size: 2.5rem;
            }

            .about-content,
            .contact-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

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

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

            .section-title {
                font-size: 2rem;
            }

            .container {
                padding: 0 1rem;
            }
        }

        @media (max-width: 480px) {
            .hero-content h1 {
                font-size: 2rem;
            }

            .hero-content .tagline {
                font-size: 1rem;
            }

            .profile-avatar {
                width: 150px;
                height: 150px;
                font-size: 3rem;
            }

            .section {
                padding: 3rem 0;
            }
        }

        /* Loading Animation */
        .loading-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #0f0f23 0%, #1e1b4b 50%, #000000 100%);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            opacity: 1;
            transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
        }

        .loading-overlay.hidden {
            opacity: 0;
            visibility: hidden;
        }

        .loading-spinner {
            text-align: center;
            color: white;
        }

        .spinner {
            width: 60px;
            height: 60px;
            border: 4px solid rgba(255, 255, 255, 0.1);
            border-top: 4px solid var(--primary-color);
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto 1rem;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .loading-spinner p {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 0;
            background: var(--neon-gradient);
            background-size: 400% 400%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: gradient-shift 2s ease infinite;
        }

        /* Animation Classes */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

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

        .slide-in-left {
            opacity: 0;
            transform: translateX(-50px);
            transition: all 0.6s ease;
        }

        .slide-in-left.visible {
            opacity: 1;
            transform: translateX(0);
        }

        .slide-in-right {
            opacity: 0;
            transform: translateX(50px);
            transition: all 0.6s ease;
        }

        .slide-in-right.visible {
            opacity: 1;
            transform: translateX(0);
        }
        @view-transition {
            navigation: auto;
        }