/* Advanced CSS Reset */
        *, *::before, *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        /* Custom Properties with Advanced Color System */
        :root {
            /* Primary Colors */
            --primary-50: #eff6ff;
            --primary-100: #dbeafe;
            --primary-200: #bfdbfe;
            --primary-300: #93c5fd;
            --primary-400: #60a5fa;
            --primary-500: #3b82f6;
            --primary-600: #2563eb;
            --primary-700: #1d4ed8;
            --primary-800: #1e40af;
            --primary-900: #1e3a8a;
            
            /* Accent Colors */
            --accent-50: #ecfeff;
            --accent-100: #cffafe;
            --accent-200: #a5f3fc;
            --accent-300: #67e8f9;
            --accent-400: #22d3ee;
            --accent-500: #06b6d4;
            --accent-600: #0891b2;
            --accent-700: #0e7490;
            --accent-800: #155e75;
            --accent-900: #164e63;
            
            /* Neutral Colors */
            --gray-50: #f9fafb;
            --gray-100: #f3f4f6;
            --gray-200: #e5e7eb;
            --gray-300: #d1d5db;
            --gray-400: #9ca3af;
            --gray-500: #6b7280;
            --gray-600: #4b5563;
            --gray-700: #374151;
            --gray-800: #1f2937;
            --gray-900: #111827;
            
            /* Semantic Colors */
            --success: #10b981;
            --warning: #f59e0b;
            --error: #ef4444;
            --info: var(--primary-500);
            
            /* Light Theme */
            --primary: var(--primary-600);
            --primary-light: var(--primary-500);
            --primary-dark: var(--primary-700);
            --accent: var(--accent-500);
            --accent-light: var(--accent-400);
            
            --text-primary: var(--gray-900);
            --text-secondary: var(--gray-600);
            --text-tertiary: var(--gray-500);
            --text-inverse: var(--gray-50);
            
            --bg-primary: #ffffff;
            --bg-secondary: var(--gray-50);
            --bg-tertiary: var(--gray-100);
            --bg-surface: rgba(255, 255, 255, 0.8);
            --bg-overlay: rgba(0, 0, 0, 0.5);
            
            --border-primary: var(--gray-200);
            --border-secondary: var(--gray-300);
            --border-focus: var(--primary-500);
            
            /* Shadows */
            --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
            --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
            --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
            --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);
            
            /* Gradients */
            --gradient-primary: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
            --gradient-accent: linear-gradient(135deg, var(--accent-400) 0%, var(--accent-600) 100%);
            --gradient-rainbow: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --gradient-sunset: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            --gradient-ocean: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0.05) 100%);
            
            /* Animations */
            --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            
            /* Typography */
            --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-display: 'Space Grotesk', var(--font-primary);
            --font-mono: 'JetBrains Mono', 'Monaco', 'Menlo', monospace;
            
            /* Spacing */
            --space-xs: 0.25rem;
            --space-sm: 0.5rem;
            --space-md: 1rem;
            --space-lg: 1.5rem;
            --space-xl: 2rem;
            --space-2xl: 3rem;
            --space-3xl: 4rem;
            --space-4xl: 6rem;
            --space-5xl: 8rem;
            
            /* Border Radius */
            --radius-sm: 0.25rem;
            --radius-md: 0.375rem;
            --radius-lg: 0.5rem;
            --radius-xl: 0.75rem;
            --radius-2xl: 1rem;
            --radius-3xl: 1.5rem;
            --radius-full: 9999px;
        }

        /* Dark Theme */
        [data-theme="dark"] {
            --text-primary: var(--gray-50);
            --text-secondary: var(--gray-300);
            --text-tertiary: var(--gray-400);
            --text-inverse: var(--gray-900);
            
            --bg-primary: var(--gray-900);
            --bg-secondary: var(--gray-800);
            --bg-tertiary: var(--gray-700);
            --bg-surface: rgba(31, 41, 55, 0.8);
            --bg-overlay: rgba(0, 0, 0, 0.8);
            
            --border-primary: var(--gray-700);
            --border-secondary: var(--gray-600);
            
            --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
            --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px -1px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
            --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
            --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
            --shadow-glow: 0 0 20px rgba(96, 165, 250, 0.4);
        }

        /* Base Styles */
        html {
            scroll-behavior: smooth;
            scroll-padding-top: 5rem;
        }

        body {
            font-family: var(--font-primary);
            font-size: 1rem;
            line-height: 1.6;
            color: var(--text-primary);
            background: var(--bg-primary);
            transition: all var(--transition-normal);
            overflow-x: hidden;
            min-height: 100vh;
        }

        /* Typography System */
        .text-xs { font-size: 0.75rem; line-height: 1rem; }
        .text-sm { font-size: 0.875rem; line-height: 1.25rem; }
        .text-base { font-size: 1rem; line-height: 1.5rem; }
        .text-lg { font-size: 1.125rem; line-height: 1.75rem; }
        .text-xl { font-size: 1.25rem; line-height: 1.75rem; }
        .text-2xl { font-size: 1.5rem; line-height: 2rem; }
        .text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
        .text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
        .text-5xl { font-size: 3rem; line-height: 1; }
        .text-6xl { font-size: 3.75rem; line-height: 1; }
        .text-7xl { font-size: 4.5rem; line-height: 1; }
        .text-8xl { font-size: 6rem; line-height: 1; }
        .text-9xl { font-size: 8rem; line-height: 1; }

        .font-thin { font-weight: 100; }
        .font-light { font-weight: 300; }
        .font-normal { font-weight: 400; }
        .font-medium { font-weight: 500; }
        .font-semibold { font-weight: 600; }
        .font-bold { font-weight: 700; }
        .font-extrabold { font-weight: 800; }
        .font-black { font-weight: 900; }

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: all var(--transition-slow);
}

.loading-screen .text-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.loader {
    width: 60px;
    height: 60px;
    border: 3px solid var(--border-primary);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

.loading-text {
    margin-top: var(--space-lg);
    font-size: var(--text-lg);
    color: var(--text-secondary);
    font-weight: 500;
    text-align: center;
}

        /* Advanced Navigation */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: var(--bg-surface);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border-bottom: 1px solid var(--border-primary);
            z-index: 1000;
            padding: 0;
            transition: all var(--transition-normal);
            background-color:rgb(37, 149, 74);
        }

        .navbar.scrolled {
            background: var(--bg-surface);
            box-shadow: var(--shadow-lg);
            background-color: beige;
        }

        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--space-md) var(--space-xl);
            position: relative;
        }

        .logo {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 700;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            position: relative;
        }

        .logo::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--gradient-primary);
            transform: scaleX(0);
            transform-origin: right;
            transition: transform var(--transition-normal);
        }

        .logo:hover::after {
            transform: scaleX(1);
            transform-origin: left;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: var(--space-xl);
            margin: 0;
        }

        .nav-link {
            text-decoration: none;
            color: var(--text-primary);
            font-weight: 500;
            font-size: 0.95rem;
            padding: var(--space-sm) var(--space-md);
            border-radius: var(--radius-lg);
            position: relative;
            transition: all var(--transition-normal);
        }

        .nav-link::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient-glass);
            border-radius: var(--radius-lg);
            opacity: 0;
            transition: all var(--transition-normal);
        }

        .nav-link:hover::before,
        .nav-link.active::before {
            opacity: 1;
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--primary);
            transform: translateY(-2px);
        }

        .nav-controls {
            display: flex;
            align-items: center;
            gap: var(--space-md);
        }

        .theme-toggle {
            background: none;
            border: 2px solid var(--border-primary);
            color: var(--text-primary);
            padding: var(--space-sm);
            border-radius: var(--radius-full);
            cursor: pointer;
            transition: all var(--transition-normal);
            font-size: 1.1rem;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .theme-toggle::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient-primary);
            border-radius: inherit;
            opacity: 0;
            transition: all var(--transition-normal);
            z-index: -1;
        }

        .theme-toggle:hover::before {
            opacity: 1;
        }

        .theme-toggle:hover {
            color: white;
            border-color: transparent;
            transform: rotate(180deg) scale(1.1);
            box-shadow: var(--shadow-glow);
        }

        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            cursor: pointer;
            padding: var(--space-sm);
            border-radius: var(--radius-md);
            transition: all var(--transition-normal);
        }

        .mobile-menu-toggle span {
            width: 24px;
            height: 2px;
            background: var(--text-primary);
            margin: 2px 0;
            transition: all var(--transition-normal);
            border-radius: var(--radius-sm);
        }

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(-45deg) translate(-4px, 4px);
        }

        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(45deg) translate(-4px, -4px);
        }

        /* Progress Bar */
        .progress-bar {
            position: fixed;
            top: 0;
            left: 0;
            width: 0%;
            height: 3px;
            background: var(--gradient-primary);
            z-index: 1001;
            transition: width var(--transition-fast);
        }
            /* Hero Section - Ultra Advanced */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            background: var(--bg-primary);
            padding-top: 100px; /* Add padding to push content below the navbar */
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(34, 211, 238, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
            pointer-events: none;
        }

        .floating-shapes {
            position: absolute;
            width: 100%;
            height: 100%;
            overflow: hidden;
            pointer-events: none;
        }

        .floating-shape {
            position: absolute;
            background: var(--gradient-primary);
            border-radius: var(--radius-full);
            opacity: 0.1;
            animation: float 20s infinite ease-in-out;
        }

        .floating-shape:nth-child(1) {
            width: 80px;
            height: 80px;
            top: 20%;
            left: 10%;
            animation-delay: 0s;
        }

        .floating-shape:nth-child(2) {
            width: 60px;
            height: 60px;
            top: 60%;
            right: 10%;
            animation-delay: -5s;
        }

        .floating-shape:nth-child(3) {
            width: 100px;
            height: 100px;
            top: 80%;
            left: 20%;
            animation-delay: -10s;
        }

        .hero-content {
            max-width: 1000px;
            padding: 0 var(--space-xl);
            text-align: center;
            z-index: 1;
            position: relative;
        }

        .hero-avatar {
            position: relative;
            width: 200px;
            height: 200px;
            margin: 0 auto var(--space-2xl);
        }

        .avatar-container {
            width: 100%;
            height: 100%;
            border-radius: var(--radius-full);
            background: var(--gradient-primary);
            padding: 4px;
            position: relative;
            animation: pulse-glow 3s ease-in-out infinite;
        }

        .avatar-inner {
            width: 100%;
            height: 100%;
            border-radius: var(--radius-full);
            background: var(--bg-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            color: var(--primary);
            position: relative;
            overflow: hidden;
            background-image: url("image.jpg");
            background-position: center;
            background-size: contain;
        }

        .avatar-inner::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: conic-gradient(transparent, rgba(59, 130, 246, 0.3), transparent 30%);
            animation: rotate 4s linear infinite;
        }

        .avatar-inner i {
            position: relative;
            z-index: 1;
        }

        .hero-title {
            font-family: var(--font-display);
            font-size: clamp(3rem, 8vw, 5rem);
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: var(--space-lg);
            position: relative;
        }

        .gradient-text {
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            position: relative;
            font-size: larger - 30px;
        }

        .hero-subtitle {
            font-size: clamp(1.25rem, 3vw, 1.75rem);
            color: var(--text-secondary);
            margin-bottom: var(--space-md);
            font-weight: 500;
        }

        .hero-tagline {
            font-size: 1.125rem;
            color: var(--text-tertiary);
            margin-bottom: var(--space-3xl);
            font-style: italic;
            font-weight: 400;
        }

        .hero-actions {
            display: flex;
            gap: var(--space-lg);
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: var(--space-4xl);
        }

        /* Advanced Button System */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: var(--space-sm);
            padding: var(--space-md) var(--space-xl);
            font-size: 1rem;
            font-weight: 600;
            text-decoration: none;
            border-radius: var(--radius-full);
            border: none;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            transition: all var(--transition-normal);
            min-width: 140px;
            white-space: nowrap;
        }

        .btn::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 0.5s;
        }

        .btn:hover::before {
            left: 100%;
        }

        .btn-primary {
            background: var(--gradient-primary);
            color: white;
            box-shadow: var(--shadow-lg);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-xl), var(--shadow-glow);
        }

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

        .btn-secondary:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        .btn-ghost {
            background: var(--bg-surface);
            color: var(--text-primary);
            border: 1px solid var(--border-primary);
            backdrop-filter: blur(10px);
        }

        .btn-ghost:hover {
            background: var(--bg-tertiary);
            transform: translateY(-2px);
        }

        /* Stats Section */
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--space-xl);
            margin-top: var(--space-4xl);
        }

        .stat-item {
            text-align: center;
            padding: var(--space-lg);
            border-radius: var(--radius-xl);
            background: var(--bg-surface);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-primary);
            transition: all var(--transition-normal);
        }

        .stat-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: var(--space-sm);
        }

        .stat-label {
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Section Base */
        .section {
            padding: var(--space-5xl) 0;
            position: relative;
            padding-bottom: 0%;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 var(--space-xl);
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--space-4xl);
            position: relative;
        }

        .section-title {
            font-family: var(--font-display);
            font-size: clamp(2rem, 5vw, 3rem);
            font-weight: 700;
            margin-bottom: var(--space-lg);
            position: relative;
        }

        .section-subtitle {
            font-size: 1.125rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* About Section - Ultra Advanced */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-4xl);
            align-items: center;
            margin-bottom: var(--space-4xl);
            padding-top: 0%;
        }

        .about-text {
            font-size: 1.125rem;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        .about-text p {
            margin-bottom: var(--space-lg);
        }

        .about-text p:last-child {
            margin-bottom: 0;
        }

        .about-highlights {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-lg);
            padding-top: 0%;
        }
        .highlight-card {
            background: var(--bg-surface);
            backdrop-filter: blur(10px);
            padding: var(--space-xl);
            border-radius: var(--radius-2xl);
            border: 1px solid var(--border-primary);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }
        .highlight-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--gradient-primary);
            transform: scaleX(0);
            transition: transform var(--transition-normal);
        }

        .highlight-card:hover::before {
            transform: scaleX(1);
        }

        .highlight-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-xl);
        }

        .highlight-icon {
            width: 50px;
            height: 50px;
            background: var(--gradient-primary);
            border-radius: var(--radius-xl);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.25rem;
            margin-bottom: var(--space-lg);
        }

        .highlight-title {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: var(--space-sm);
        }

        .highlight-description {
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Advanced Skills Section */
        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: var(--space-xl);
        }

        .skill-category {
            background: var(--bg-surface);
            backdrop-filter: blur(10px);
            padding: var(--space-2xl);
            border-radius: var(--radius-2xl);
            border: 1px solid var(--border-primary);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

        .skill-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient-glass);
            opacity: 0;
            transition: all var(--transition-normal);
        }

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

        .skill-category:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-2xl);
        }

        .skill-header {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            margin-bottom: var(--space-xl);
            position: relative;
            z-index: 1;
        }

        .skill-icon {
            width: 60px;
            height: 60px;
            background: var(--gradient-primary);
            border-radius: var(--radius-xl);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
        }

        .skill-title {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-primary);
        }

        .skill-items {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
            gap: var(--space-md);
            position: relative;
            z-index: 1;
        }

        .skill-item {
            background: var(--bg-tertiary);
            padding: var(--space-md);
            border-radius: var(--radius-lg);
            text-align: center;
            transition: all var(--transition-normal);
            border: 1px solid var(--border-primary);
            position: relative;
            overflow: hidden;
        }

        .skill-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--gradient-primary);
            transition: left var(--transition-normal);
            z-index: -1;
        }

        .skill-item:hover::before {
            left: 0;
        }

        .skill-item:hover {
            color: white;
            transform: scale(1.05);
            box-shadow: var(--shadow-md);
        }

        .skill-name {
            font-size: 0.875rem;
            font-weight: 500;
        }

        .skill-level {
            width: 100%;
            height: 4px;
            background: var(--border-primary);
            border-radius: var(--radius-full);
            margin-top: var(--space-sm);
            overflow: hidden;
        }

        .skill-progress {
            height: 100%;
            background: var(--gradient-primary);
            border-radius: var(--radius-full);
            transition: width 2s ease-out;
        }

        /* Education Timeline */
        .education-timeline {
            position: relative;
            padding-left: var(--space-2xl);
        }

        .timeline-line {
            position: absolute;
            left: var(--space-lg);
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--gradient-primary);
        }

        .education-item {
            position: relative;
            background: var(--bg-surface);
            backdrop-filter: blur(10px);
            padding: var(--space-2xl);
            border-radius: var(--radius-2xl);
            border: 1px solid var(--border-primary);
            margin-bottom: var(--space-xl);
            transition: all var(--transition-normal);
        }

        .education-item::before {
            content: '';
            position: absolute;
            left: -2.5rem;
            top: var(--space-xl);
            width: 16px;
            height: 16px;
            background: var(--primary);
            border-radius: var(--radius-full);
            border: 4px solid var(--bg-primary);
        }

        .education-item:hover {
            transform: translateX(var(--space-md));
            box-shadow: var(--shadow-xl);
        }

        .education-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: var(--space-lg);
        }

        .education-degree {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--space-sm);
        }

        .education-institution {
            color: var(--primary);
            font-weight: 500;
            margin-bottom: var(--space-xs);
        }

        .education-location {
            color: var(--text-secondary);
            font-size: 0.875rem;
        }

        .education-period {
            background: var(--gradient-primary);
            color: white;
            padding: var(--space-sm) var(--space-md);
            border-radius: var(--radius-full);
            font-size: 0.875rem;
            font-weight: 500;
        }

        .education-subjects {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
            margin-top: var(--space-lg);
        }

        .subject-tag {
            background: var(--primary-100);
            color: var(--primary-800);
            padding: var(--space-xs) var(--space-sm);
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 500;
        }

        [data-theme="dark"] .subject-tag {
            background: var(--primary-900);
            color: var(--primary-200);
        }

        /* Ultra Advanced Projects Section */
        .projects-filter {
            display: flex;
            justify-content: center;
            gap: var(--space-md);
            margin-bottom: var(--space-3xl);
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: var(--space-sm) var(--space-lg);
            background: transparent;
            color: var(--text-secondary);
            border: 2px solid var(--border-primary);
            border-radius: var(--radius-full);
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-normal);
        }

        .filter-btn.active,
        .filter-btn:hover {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: var(--space-2xl);
        }

        .project-card {
            background: var(--bg-surface);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-2xl);
            border: 1px solid var(--border-primary);
            overflow: hidden;
            transition: all var(--transition-normal);
            position: relative;
        }

        .project-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient-glass);
            opacity: 0;
            transition: all var(--transition-normal);
            pointer-events: none;
        }

        .project-card:hover::before {
            opacity: 1;
        }

        .project-card:hover {
            transform: translateY(-15px) scale(1.02);
            box-shadow: var(--shadow-2xl);
        }

        .project-image {
            height: 200px;
            background: var(--gradient-primary);
            position: relative;
            overflow: hidden;
        }

        .project-image::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
            transform: translateX(-100%);
            transition: transform 0.6s;
        }

        .project-card:hover .project-image::before {
            transform: translateX(100%);
        }

        .project-icon {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 3rem;
            color: white;
            opacity: 0.8;
        }

        .project-content {
            padding: var(--space-2xl);
            position: relative;
            z-index: 1;
        }

        .project-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--space-md);
        }

        .project-description {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: var(--space-lg);
        }

        .project-tech {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
            margin-bottom: var(--space-xl);
        }

        .tech-tag {
            background: var(--accent-100);
            color: var(--accent-800);
            padding: var(--space-xs) var(--space-sm);
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 500;
        }

        [data-theme="dark"] .tech-tag {
            background: var(--accent-900);
            color: var(--accent-200);
        }

        .project-actions {
            display: flex;
            gap: var(--space-md);
        }

        .project-link {
            display: inline-flex;
            align-items: center;
            gap: var(--space-sm);
            padding: var(--space-sm) var(--space-lg);
            border-radius: var(--radius-full);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.875rem;
            transition: all var(--transition-normal);
        }

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

        .project-link-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .project-link-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

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

        /* Achievements Grid */
        .achievements-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: var(--space-xl);
        }

        .achievement-card {
            background: var(--bg-surface);
            backdrop-filter: blur(10px);
            padding: var(--space-2xl);
            border-radius: var(--radius-2xl);
            border: 1px solid var(--border-primary);
            text-align: center;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

        .achievement-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient-glass);
            opacity: 0;
            transition: all var(--transition-normal);
        }

        .achievement-card:hover::before {
            opacity: 1;
        }

        .achievement-card:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: var(--shadow-xl);
        }

        .achievement-icon {
            width: 80px;
            height: 80px;
            background: var(--gradient-accent);
            border-radius: var(--radius-full);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: white;
            margin: 0 auto var(--space-lg);
            position: relative;
            z-index: 1;
        }

        .achievement-title {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: var(--space-md);
            position: relative;
            z-index: 1;
        }

        .achievement-description {
            color: var(--text-secondary);
            line-height: 1.6;
            position: relative;
            z-index: 1;
        }

        /* Contact Section */
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-4xl);
            align-items: start;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: var(--space-2xl);
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: var(--space-lg);
            padding: var(--space-lg);
            background: var(--bg-surface);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-primary);
            transition: all var(--transition-normal);
        }

        .contact-item:hover {
            transform: translateX(var(--space-md));
            box-shadow: var(--shadow-lg);
        }

        .contact-icon {
            width: 60px;
            height: 60px;
            background: var(--gradient-primary);
            border-radius: var(--radius-xl);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
        }

        .contact-details h3 {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: var(--space-xs);
        }

        .contact-details p {
            color: var(--text-secondary);
        }

        .social-links {
            display: flex;
            gap: var(--space-md);
            margin-top: var(--space-xl);
        }

        .social-link {
            width: 50px;
            height: 50px;
            background: var(--bg-surface);
            border: 2px solid var(--border-primary);
            border-radius: var(--radius-xl);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            text-decoration: none;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

        .social-link::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient-primary);
            transform: translateY(100%);
            transition: transform var(--transition-normal);
        }

        .social-link:hover::before {
            transform: translateY(0);
        }

        .social-link:hover {
            color: white;
            border-color: var(--primary);
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .social-link i {
            position: relative;
            z-index: 1;
        }

        /* Advanced Contact Form */
        .contact-form {
            background: var(--bg-surface);
            backdrop-filter: blur(10px);
            padding: var(--space-2xl);
            border-radius: var(--radius-2xl);
            border: 1px solid var(--border-primary);
        }

        .form-group {
            margin-bottom: var(--space-xl);
        }

        .form-label {
            display: block;
            margin-bottom: var(--space-sm);
            font-weight: 500;
            color: var(--text-primary);
        }

        .form-control {
            width: 100%;
            padding: var(--space-md);
            border: 2px solid var(--border-primary);
            border-radius: var(--radius-lg);
            background: var(--bg-primary);
            color: var(--text-primary);
            font-size: 1rem;
            transition: all var(--transition-normal);
            resize: vertical;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
        }

        .form-control::placeholder {
            color: var(--text-tertiary);
        }

        textarea.form-control {
            min-height: 120px;
        }

        /* Footer Styles */
.footer {
  background: linear-gradient(135deg, #0f172a, #1e293b); /* Gradient dark navy */
  color: #e2e8f0;
  padding: 60px 20px 30px;
  font-family: 'Poppins', sans-serif;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  max-width: 1100px;
  margin: auto;
  gap: 40px;
}

.footer-brand {
  flex: 1 1 250px;
}

.footer-brand h2 {
  font-size: 1.6rem;
  color: #38bdf8;
  margin-bottom: 10px;
}

.footer-brand p {
  font-size: 0.95rem;
  color: #94a3b8;
}

.footer-links {
  flex: 1 1 200px;
}

.footer-links h3 {
  margin-bottom: 15px;
  font-size: 1.1rem;
  color: #38bdf8;
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links ul li {
  margin: 8px 0;
}

.footer-links ul li a {
  color: #e2e8f0;
  text-decoration: none;
  transition: 0.3s ease;
}

.footer-links ul li a:hover {
  color: #38bdf8;
  padding-left: 5px; /* subtle movement */
}

.footer-bottom {
  text-align: center;
  margin-top: 40px;
  border-top: 1px solid #334155;
  padding-top: 20px;
  font-size: 0.9rem;
  color: #94a3b8;
}

.footer-bottom a {
  color: #38bdf8;
  text-decoration: none;
}

.footer-bottom a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    margin-top: 20px;
  }
}
        /* Advanced Animations */
        @keyframes float {
            0%, 100% { 
                transform: translateY(0px) rotate(0deg);
            }
            25% { 
                transform: translateY(-20px) rotate(5deg);
            }
            50% { 
                transform: translateY(-10px) rotate(10deg);
            }
            75% { 
                transform: translateY(-30px) rotate(5deg);
            }
        }

        @keyframes pulse-glow {
            0%, 100% {
                box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
            }
            50% {
                box-shadow: 0 0 40px rgba(59, 130, 246, 0.6);
            }
        }

        @keyframes rotate {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeInLeft {
            from {
                opacity: 0;
                transform: translateX(-30px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @keyframes fadeInRight {
            from {
                opacity: 0;
                transform: translateX(30px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

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

        /* Animation Classes */
        .animate-on-scroll {
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .animate-on-scroll.animated {
            opacity: 1;
            transform: translateY(0);
        }

        .animate-fade-left {
            animation: fadeInLeft 0.8s ease-out forwards;
        }

        .animate-fade-right {
            animation: fadeInRight 0.8s ease-out forwards;
        }

        .animate-fade-up {
            animation: fadeInUp 0.8s ease-out forwards;
        }

        /* Particle System */
        .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: var(--primary);
            border-radius: 50%;
            opacity: 0.6;
        }

        /* Responsive Design */
        @media (max-width: 1200px) {
            .container {
                padding: 0 var(--space-lg);
            }
        }

        @media (max-width: 968px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--bg-surface);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: var(--space-lg) var(--space-xl);
                box-shadow: var(--shadow-xl);
                border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
                border: 1px solid var(--border-primary);
                border-top: none;
            }

            .nav-links.active {
                display: flex;
            }

            .mobile-menu-toggle {
                display: flex;
            }

            .hero-title {
                font-size: clamp(2.5rem, 6vw, 4rem);
            }

            .hero-actions {
                flex-direction: column;
                align-items: center;
            }

            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-lg);
            }

            .about-content,
            .contact-grid {
                grid-template-columns: 1fr;
                gap: var(--space-2xl);
            }

            .about-highlights {
                grid-template-columns: 1fr;
            }

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

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

            .education-timeline {
                padding-left: var(--space-xl);
            }

            .education-item::before {
                left: -1.75rem;
            }

            .timeline-line {
                left: var(--space-sm);
            }
        }

        @media (max-width: 640px) {
            :root {
                --space-xl: 1.5rem;
                --space-2xl: 2rem;
                --space-3xl: 2.5rem;
                --space-4xl: 3rem;
                --space-5xl: 4rem;
            }

            .nav-container {
                padding: var(--space-md) var(--space-lg);
            }

            .hero-avatar {
                width: 150px;
                height: 150px;
            }

            .avatar-inner {
                font-size: 3rem;
            }

            .hero-stats {
                grid-template-columns: 1fr;
            }

            .hero-actions {
                gap: var(--space-md);
            }

            .btn {
                min-width: 120px;
                padding: var(--space-sm) var(--space-lg);
            }

            .section {
                padding: var(--space-3xl) 0;
            }

            .section-header {
                margin-bottom: var(--space-2xl);
            }

            .skill-items {
                grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
                gap: var(--space-sm);
            }

            .projects-filter {
                gap: var(--space-sm);
            }

            .filter-btn {
                padding: var(--space-xs) var(--space-md);
                font-size: 0.875rem;
            }

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

            .education-header {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--space-md);
            }
        }

        /* Performance Optimizations */
        .will-change-transform {
            will-change: transform;
        }

        .will-change-opacity {
            will-change: opacity;
        }

        /* Accessibility */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

        /* Print Styles */
        @media print {
            .navbar,
            .theme-toggle,
            .mobile-menu-toggle,
            .progress-bar,
            .floating-shapes,
            .particles {
                display: none !important;
            }

            body {
                background: white !important;
                color: black !important;
            }

            .section {
                break-inside: avoid;
            }
        }

        /* High DPI Displays */
        @media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 2dppx) {
            .avatar-inner {
                image-rendering: -webkit-optimize-contrast;
                image-rendering: crisp-edges;
            }

        }