/* Modern Neon & Glassmorphism Portfolio CSS */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            /* Neon Colors */
            --neon-cyan: #00f0ff;
            --neon-pink: #ff00c8;
            --neon-green: #7bff00;
            --neon-purple: #6f4bff;
            --neon-orange: #ff7a00;
            --neon-blue: #00d4ff;

            /* Base Colors */
            --primary: #00f0ff;
            --secondary: #850585;
            --dark: #0a0e27;
            --darker: #050818;
            --light: #f8fafc;
            --gray: #64748b;
            
            /* Glassmorphism */
            --glass-bg: rgba(255, 255, 255, 0.05);
            --glass-border: rgba(255, 255, 255, 0.1);
            --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
            
            /* Gradients with Neon */
            --gradient: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-purple) 50%, var(--neon-pink) 100%);
            --gradient-glow: linear-gradient(135deg, rgba(0, 240, 255, 0.28) 0%, rgba(111, 75, 255, 0.22) 50%, rgba(255, 0, 200, 0.22) 100%);
            
            /* Enhanced Shadows */
            --shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
            --glow-cyan: 0 0 20px rgba(0, 240, 255, 0.5), 0 0 40px rgba(0, 240, 255, 0.3);
            --glow-pink: 0 0 20px rgba(255, 0, 200, 0.5), 0 0 40px rgba(255, 0, 200, 0.3);
            --glow-green: 0 0 20px rgba(123, 255, 0, 0.5), 0 0 40px rgba(123, 255, 0, 0.3);
        }

        [data-theme="light"] {
            --bg-primary: #f5f7fa;
            --bg-secondary: #ffffff;
            --text-primary: #0f172a;
            --text-secondary: #475569;
            --card-bg: rgba(255, 255, 255, 0.95);
            --glass-bg: rgba(255, 255, 255, 0.7);
            --glass-border: rgba(0, 240, 255, 0.25);
        }

        [data-theme="dark"] {
            --bg-primary: #0a0e27;
            --bg-secondary: #111827;
            --text-primary: #f8fafc;
            --text-secondary: #94a3b8;
            --card-bg: rgba(17, 24, 39, 0.6);
            --glass-bg: rgba(255, 255, 255, 0.05);
            --glass-border: rgba(255, 255, 255, 0.1);
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            transition: background 0.4s ease, color 0.4s ease;
            position: relative;
        }

        /* Animated Background Orbs */
        body::before,
        body::after {
            content: '';
            position: fixed;
            border-radius: 50%;
            filter: blur(80px);
            opacity: 0.15;
            pointer-events: none;
            z-index: 0;
            animation: float 20s ease-in-out infinite;
        }

        body::before {
            width: 500px;
            height: 500px;
            background: var(--neon-cyan);
            top: -200px;
            left: -200px;
        }

        body::after {
            width: 400px;
            height: 400px;
            background: var(--neon-pink);
            bottom: -150px;
            right: -150px;
            animation-delay: -10s;
        }

        @keyframes float {
            0%, 100% { transform: translate(0, 0) scale(1); }
            33% { transform: translate(50px, -50px) scale(1.1); }
            66% { transform: translate(-30px, 30px) scale(0.9); }
        }

        /* Skip link - visible when focused for keyboard users */
        .skip-link {
            position: absolute;
            left: -999px;
            top: auto;
            width: 1px;
            height: 1px;
            overflow: hidden;
        }

        .skip-link:focus {
            left: 1rem;
            top: 1rem;
            width: auto;
            height: auto;
            padding: 0.5rem 1rem;
            background: var(--card-bg);
            color: var(--text-primary);
            border-radius: 6px;
            box-shadow: var(--glow-cyan);
            z-index: 10001;
        }

        /* Visible focus styles for keyboard users */
        :focus-visible {
            outline: 3px solid var(--neon-cyan);
            outline-offset: 3px;
            box-shadow: var(--glow-cyan);
        }

        .preloader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--darker);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 10000;
            transition: opacity 0.5s ease;
        }

        .preloader-content {
            text-align: center;
        }

        .preloader-logo {
            margin-bottom: 1.5rem;
            animation: float-logo 2s ease-in-out infinite;
        }

        .preloader-logo img {
            height: 60px;
            width: auto;
            object-fit: contain;
            filter: drop-shadow(0 0 15px rgba(0, 240, 255, 0.6));
        }

        @keyframes float-logo {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        .spinner {
            width: 50px;
            height: 50px;
            border: 4px solid rgba(0, 240, 255, 0.1);
            border-top-color: var(--neon-cyan);
            border-radius: 50%;
            animation: spin 1s linear infinite;
            box-shadow: var(--glow-cyan);
        }

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

        /* Custom Neon Cursor */
        * {
            cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%2300f0ff" stroke-width="2"><polyline points="3 6 5 4 19 18 17 20 3 6"></polyline></svg>') 12 2, auto;
        }

        a, button, .filter-btn, .project-link, .social-link {
            cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="%2300f0ff"><circle cx="12" cy="12" r="8" fill="%2300f0ff" opacity="0.6"/><circle cx="12" cy="12" r="5" fill="%2300f0ff"/></svg>') 12 12, pointer;
        }

        /* Glassmorphism Navigation - Modern frosted glass effect */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(10, 14, 39, 0.15);
            backdrop-filter: blur(15px) saturate(180%);
            -webkit-backdrop-filter: blur(15px) saturate(180%);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
            box-shadow: 0 8px 32px rgba(0, 240, 255, 0.08), inset 0 1px 1px rgba(255, 255, 255, 0.08);
            z-index: 1000;
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        [data-theme="light"] nav {
            background: rgba(255, 255, 255, 0.85);
            border-bottom-color: rgba(0, 240, 255, 0.3);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08), inset 0 1px 1px rgba(0, 240, 255, 0.15);
        }

        [data-theme="light"] nav:hover {
            background: rgba(255, 255, 255, 0.95);
            border-bottom-color: rgba(0, 240, 255, 0.4);
            box-shadow: 0 12px 48px rgba(0, 0, 0, 0.12), inset 0 1px 1px rgba(0, 240, 255, 0.2);
        }

        nav:hover {
            background: rgba(10, 14, 39, 0.25);
            backdrop-filter: blur(18px) saturate(200%);
            -webkit-backdrop-filter: blur(18px) saturate(200%);
            box-shadow: 0 12px 48px rgba(0, 240, 255, 0.15), inset 0 1px 1px rgba(255, 255, 255, 0.1);
            border-bottom-color: rgba(0, 240, 255, 0.25);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0.75rem 2rem;
            display: grid;
            grid-template-columns: auto 1fr auto;
            align-items: center;
            gap: 1rem;
            position: relative;
            z-index: 1;
        }

        .logo {
            display: flex;
            align-items: center;
            position: relative;
        }

        .logo::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: var(--gradient-glow);
            filter: blur(20px);
            opacity: 0;
            transition: opacity 0.4s ease;
            z-index: -1;
        }

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

        .logo img {
            height: 48px;
            width: auto;
            object-fit: contain;
            display: block;
            filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.5));
            transition: filter 0.4s ease, transform 0.4s ease;
        }

        .logo:hover img {
            filter: drop-shadow(0 0 20px rgba(0, 240, 255, 0.8));
            transform: scale(1.05);
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
            justify-self: center;
            align-items: center;
        }

        .nav-links a {
            color: var(--text-primary);
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            padding: 0.6rem 1rem;
            letter-spacing: 0.3px;
        }

        .nav-links a::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gradient);
            transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 8px;
            background: rgba(0, 240, 255, 0.08);
            opacity: 0;
            transition: opacity 0.25s ease;
            z-index: -1;
        }

        .nav-links a:hover {
            color: var(--neon-cyan);
            text-shadow: 0 0 12px rgba(0, 240, 255, 0.5);
            transform: translateY(-2px);
        }

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

        .nav-links a:hover::after {
            opacity: 1;
        }

        /* Nav actions (right side): CTA, theme toggle, hamburger */
        .nav-actions {
            display: flex;
            gap: 0.6rem;
            align-items: center;
            justify-self: end;
        }

        .nav-cta {
            padding: 0.6rem 1.2rem;
            border-radius: 10px;
            background: rgba(0, 240, 255, 0.12);
            color: var(--text-primary);
            font-weight: 700;
            text-decoration: none;
            border: none;
            box-shadow: 0 4px 15px rgba(0, 240, 255, 0.08), inset 0 1px 1px rgba(255, 255, 255, 0.08);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        .nav-cta:hover {
            transform: translateY(-2px);
            background: rgba(0, 240, 255, 0.2);
            box-shadow: 0 8px 25px rgba(0, 240, 255, 0.15), inset 0 1px 1px rgba(255, 255, 255, 0.1);
        }

        [data-theme="light"] .nav-cta {
            background: rgba(0, 240, 255, 0.15);
            box-shadow: 0 4px 15px rgba(0, 240, 255, 0.15);
        }

        [data-theme="light"] .nav-cta:hover {
            background: rgba(0, 240, 255, 0.25);
            box-shadow: 0 8px 25px rgba(0, 240, 255, 0.25);
        }

        /* Active/Current link styling */
        .nav-links a.active,
        .nav-links a:focus {
            color: var(--neon-cyan);
            text-shadow: 0 0 18px rgba(0,240,255,0.6);
        }

        /* Glowing Theme Toggle - Glassmorphism */
        .theme-toggle {
            background: rgba(0, 240, 255, 0.08);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: none;
            color: var(--text-primary);
            font-size: 1.2rem;
            cursor: pointer;
            padding: 0.6rem 0.75rem;
            border-radius: 10px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 4px 15px rgba(0, 240, 255, 0.04), inset 0 1px 2px rgba(255, 255, 255, 0.06);
        }

        .theme-toggle:hover {
            background: rgba(0, 240, 255, 0.15);
            transform: scale(1.1) rotate(15deg);
            box-shadow: 0 8px 25px rgba(0, 240, 255, 0.2), inset 0 1px 2px rgba(255, 255, 255, 0.1);
        }

        .menu-toggle {
            display: none;
            background: rgba(0, 240, 255, 0.08);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
            border-radius: 10px;
            transition: all 0.3s ease;
        }

        .menu-toggle:hover {
            background: rgba(0, 240, 255, 0.15);
            box-shadow: 0 8px 25px rgba(0, 240, 255, 0.2);
            transform: scale(1.05);
        }

        section {
            padding: 5rem 2rem;
            max-width: 1200px;
            margin: 0 auto;
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            z-index: 1;
        }

        [data-theme="light"] section {
            background: linear-gradient(180deg, #f5f7fa 0%, #ffffff 100%);
        }

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

        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding-top: 80px;
            background: linear-gradient(180deg, var(--bg-secondary) 0%, rgba(17, 24, 39, 0.8) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 15% 40%, rgba(0, 240, 255, 0.25) 0%, transparent 50%),
                radial-gradient(circle at 85% 75%, rgba(255, 0, 200, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 50% 15%, rgba(123, 255, 0, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(69, 66, 252, 0.15) 0%, transparent 40%);
            animation: pulse 12s ease-in-out infinite;
            z-index: 0;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: 
                linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.03), transparent),
                linear-gradient(180deg, rgba(0, 240, 255, 0.05) 0%, transparent 100%);
            z-index: 0;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.8; transform: scale(1.05); }
        }

        .hero-content {
            position: relative;
            z-index: 1;
        }

        /* Modern Glass Hero Card */
        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 1100px;
            width: 100%;
            margin: 0 auto;
            padding: 2rem 2.5rem;
            border-radius: 18px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(18px) saturate(160%);
            -webkit-backdrop-filter: blur(18px) saturate(160%);
            box-shadow: 0 20px 50px rgba(0,0,0,0.35), 0 0 60px rgba(0,240,255,0.06);
            display: block;
            overflow: visible;
        }

        /* Mockup panel that displays a real image on wide screens */
        .hero-mockup {
            display: none;
            width: 100%;
            max-width: 420px;
            margin: 0 auto;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 30px 60px rgba(0,0,0,0.45), 0 0 60px rgba(0,240,255,0.06);
            border: 1px solid var(--glass-border);
            background: rgba(255,255,255,0.02);
            position: relative;
            z-index: 1;
        }

        .hero-mockup-img {
            display: block;
            width: 100%;
            height: auto;
            object-fit: cover;
            vertical-align: middle;
        }

        /* Laptop device frame around mockup */
        .device-frame {
            width: 420px;
            max-width: 100%;
            margin: 0 auto;
            border-radius: 12px;
            background: linear-gradient(180deg, rgba(20,24,48,0.95), rgba(14,16,32,0.95));
            box-shadow: 0 30px 80px rgba(0,0,0,0.55), 0 8px 30px rgba(0,240,255,0.04);
            border: 1px solid rgba(255,255,255,0.06);
            position: relative;
            overflow: visible;
        }

        .device-screen {
            background: #000;
            border-radius: 8px;
            padding: 14px;
            box-shadow: inset 0 6px 20px rgba(0,0,0,0.6);
        }

        .device-screen .hero-mockup-img {
            display: block;
            width: 100%;
            height: 450px;
            max-height: 75vh;
            object-fit: cover;
            border-radius: 6px;
            box-shadow: 0 8px 30px rgba(0,0,0,0.6);
            background: #0b0b0b;
        }

        .device-base {
            height: 42px;
            background: linear-gradient(180deg, rgba(0,0,0,0.2), rgba(255,255,255,0.02));
            border-bottom-left-radius: 12px;
            border-bottom-right-radius: 12px;
            margin-top: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .device-speaker {
            width: 110px;
            height: 6px;
            border-radius: 6px;
            background: linear-gradient(90deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
            box-shadow: 0 2px 6px rgba(0,0,0,0.6) inset;
        }

        @media (max-width: 991px) {
            .device-frame { width: 320px; }
            .device-screen .hero-mockup-img { height: 360px; }
        }

        @media (max-width: 768px) {
            /* hide the framed laptop on small screens and show plain image (if needed) */
            .hero-mockup { display: none; }
            .hero-content .hero-mockup { display: none; }
        }

        @media (min-width: 992px) {
            .hero-content {
                display: grid;
                grid-template-columns: 1fr 420px;
                align-items: center;
                gap: 2rem;
            }

            .hero-mockup {
                display: block;
                justify-self: end;
            }
        }

        .hero h1 {
            font-size: 4.5rem;
            margin-bottom: 1.5rem;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            color: var(--gradient);
            animation: glow-text 4s ease-in-out infinite;
            filter: drop-shadow(0 0 40px rgba(0, 240, 255, 0.4));
            position: relative;
            z-index: 1;
            font-weight: 800;
            letter-spacing: -2px;
            line-height: 1.1;
        }

        @keyframes glow-text {
            0%, 100% { filter: drop-shadow(0 0 25px rgba(0, 240, 255, 0.4)) drop-shadow(0 0 50px rgba(0, 240, 255, 0.2)); }
            50% { filter: drop-shadow(0 0 40px rgba(255, 0, 200, 0.6)) drop-shadow(0 0 80px rgba(69, 66, 252, 0.3)); }
        }

        .hero h2 {
            font-size: 2.2rem;
            color: rgba(0, 240, 255, 0.8);
            margin-bottom: 2rem;
            position: relative;
            z-index: 1;
            font-weight: 300;
            letter-spacing: 1px;
        }

        .typing-text {
            font-size: 1.2rem;
            color: var(--neon-cyan);
            margin-bottom: 2rem;
            min-height: 1.5rem;
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
        }

        .cta-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Enhanced Glowing Buttons */
        .btn {
            padding: 1rem 2rem;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            display: inline-block;
            cursor: pointer;
            border: none;
            font-size: 1rem;
            position: relative;
            overflow: hidden;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
            transform: translate(-50%, -50%);
            transition: width 0.6s ease, height 0.6s ease;
        }

        .btn:hover::before {
            width: 300px;
            height: 300px;
        }

        .btn-primary {
            background: var(--gradient);
            color: var(--text-primary);
            box-shadow: 0 4px 15px rgba(0, 240, 255, 0.3);
            border: 2px solid transparent;
            position: relative;
        }

        [data-theme="light"] .btn-primary {
            box-shadow: 0 4px 15px rgba(0, 240, 255, 0.4);
            color: white;
        }

        .btn-primary::after {
            content: '';
            position: absolute;
            inset: -2px;
            background: var(--gradient);
            border-radius: 12px;
            opacity: 0;
            filter: blur(10px);
            transition: opacity 0.4s ease;
            z-index: -1;
        }

        .btn-primary:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.6), 0 0 60px rgba(255, 0, 200, 0.4);
        }

        .btn-primary:hover::after {
            opacity: 1;
        }

        .btn-secondary {
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            color: var(--neon-cyan);
            border: 2px solid var(--neon-cyan);
            box-shadow: inset 0 0 20px rgba(0, 240, 255, 0.1);
        }

        .btn-secondary:hover {
            background: var(--neon-cyan);
            color: var(--text-primary);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.6);
            transform: translateY(-3px) scale(1.05);
        }

        .section-title {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 3rem;
            position: relative;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: var(--gradient);
            margin: 1rem auto;
            border-radius: 2px;
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
            animation: glow-line 2s ease-in-out infinite;
        }

        @keyframes glow-line {
            0%, 100% { box-shadow: 0 0 20px rgba(0, 240, 255, 0.5); }
            50% { box-shadow: 0 0 30px rgba(255, 0, 200, 0.7); }
        }

        .about-container {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 3rem;
            align-items: center;
        }

        /* Glassmorphism Profile Image */
        .profile-img {
            width: 100%;
            max-width: 300px;
            aspect-ratio: 1;
            border-radius: 20px;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 6rem;
            color: var(--text-primary);
            box-shadow: 0 8px 32px rgba(0, 240, 255, 0.3);
            margin: 0 auto;
            position: relative;
            overflow: hidden;
            border: 2px solid var(--glass-border);
        }

        .profile-img::before {
            content: '';
            position: absolute;
            inset: -2px;
            background: var(--gradient);
            border-radius: 20px;
            opacity: 0;
            filter: blur(20px);
            transition: opacity 0.4s ease;
            z-index: -1;
        }

        .profile-img:hover::before {
            opacity: 1;
        }

        .profile-img:hover {
            transform: scale(1.05) rotate(2deg);
            box-shadow: 0 0 50px rgba(0, 240, 255, 0.5), 0 0 100px rgba(255, 0, 200, 0.3);
        }

        .profile-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 20px;
            transition: transform 0.4s ease;
        }

        .profile-img:hover img {
            transform: scale(1.1);
        }

        .about-text p {
            color: var(--text-secondary);
            margin-bottom: 1rem;
            font-size: 1.1rem;
            line-height: 1.8;
        }

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

        /* Glassmorphism Skill Cards */
        .skill-category {
            background: var(--glass-bg);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            padding: 2rem;
            border-radius: 16px;
            border: 1px solid var(--glass-border);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .skill-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: var(--gradient-glow);
            opacity: 0;
            transition: opacity 0.4s ease;
            z-index: -1;
        }

        .skill-category:hover {
            transform: translateY(-5px);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.3);
            border-color: var(--neon-cyan);
        }

        [data-theme="light"] .skill-category {
            background: rgba(255, 255, 255, 0.85);
            border-color: rgba(0, 240, 255, 0.3);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
        }

        [data-theme="light"] .skill-category:hover {
            box-shadow: 0 12px 40px rgba(0, 240, 255, 0.2);
            border-color: rgba(0, 240, 255, 0.5);
        }

        .skill-category:hover::before {
            opacity: 0.1;
        }

        .skill-category h3 {
            color: var(--neon-cyan);
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
        }

        .skill-item {
            margin-bottom: 1rem;
        }

        .skill-name {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.5rem;
            color: var(--text-secondary);
        }

        .skill-bar {
            height: 8px;
            background: var(--bg-secondary);
            border-radius: 10px;
            overflow: hidden;
            position: relative;
            box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.2);
        }

        .skill-progress {
            height: 100%;
            background: var(--gradient);
            border-radius: 10px;
            width: 0;
            transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
        }

        .skill-progress::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            animation: shimmer 2s infinite;
        }

        @keyframes shimmer {
            0% { transform: translateX(-100%); }
            100% { transform: translateX(100%); }
        }

        .projects-filter {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 3rem;
            flex-wrap: wrap;
        }

        /* Glowing Filter Buttons */
        .filter-btn {
            padding: 0.5rem 1.5rem;
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            border: 2px solid var(--neon-cyan);
            color: var(--text-primary);
            border-radius: 25px;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
        }

        .filter-btn::before {
            content: '';
            position: absolute;
            inset: -2px;
            background: var(--gradient);
            border-radius: 25px;
            opacity: 0;
            filter: blur(10px);
            transition: opacity 0.4s ease;
            z-index: -1;
        }

        .filter-btn:hover,
        .filter-btn.active {
            background: var(--neon-cyan);
            color: var(--dark);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
            transform: translateY(-2px);
        }

        .filter-btn:hover::before,
        .filter-btn.active::before {
            opacity: 1;
        }

        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 2rem;
        }

        /* Glassmorphism Project Cards */
        .project-card {
            background: var(--glass-bg);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--glass-border);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            position: relative;
        }

        .project-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: var(--gradient-glow);
            opacity: 0;
            transition: opacity 0.4s ease;
            z-index: 0;
        }

        .project-card:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: 0 0 40px rgba(0, 240, 255, 0.4), 0 20px 50px rgba(0, 0, 0, 0.3);
            border-color: var(--neon-cyan);
        }

        [data-theme="light"] .project-card {
            background: rgba(255, 255, 255, 0.9);
            border-color: rgba(0, 240, 255, 0.25);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
        }

        [data-theme="light"] .project-card:hover {
            box-shadow: 0 12px 40px rgba(0, 240, 255, 0.25), 0 20px 50px rgba(0, 0, 0, 0.15);
            border-color: rgba(0, 240, 255, 0.4);
        }

        .project-card:hover::before {
            opacity: 0.1;
        }

        .project-img {
            width: 100%;
            height: 200px;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: var(--text-primary);
            position: relative;
            overflow: hidden;
        }

        /* Ensure project images fill the project-img container */
        .project-img img,
        .project-img .project-thumb {
            display: block;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .project-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            transform: translateX(-100%);
            transition: transform 0.6s ease;
        }

        .project-card:hover .project-img::after {
            transform: translateX(100%);
        }

        .project-content {
            padding: 1.5rem;
            position: relative;
            z-index: 1;
        }

        .project-title {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
            transition: color 0.3s ease;
        }

        .project-card:hover .project-title {
            color: var(--neon-cyan);
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
        }

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

        .project-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }

        .tag {
            padding: 0.3rem 0.8rem;
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            color: var(--neon-cyan);
            border-radius: 15px;
            font-size: 0.85rem;
            border: 1px solid var(--glass-border);
            transition: all 0.3s ease;
        }

        .tag:hover {
            background: var(--neon-cyan);
            color: var(--dark);
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
            transform: scale(1.05);
        }

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

        .project-link {
            color: var(--neon-cyan);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.3rem;
            transition: all 0.3s ease;
            position: relative;
        }

        .project-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--neon-cyan);
            box-shadow: 0 0 5px var(--neon-cyan);
            transition: width 0.3s ease;
        }

        .project-link:hover {
            color: var(--neon-pink);
            text-shadow: 0 0 10px rgba(255, 0, 200, 0.5);
            transform: translateX(5px);
        }

        .project-link:hover::after {
            width: 100%;
            background: var(--neon-pink);
            box-shadow: 0 0 5px var(--neon-pink);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        /* Glassmorphism Service Cards */
        .service-card {
            background: var(--glass-bg);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            padding: 2.5rem;
            border-radius: 16px;
            border: 1px solid var(--glass-border);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
            text-align: center;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: var(--gradient-glow);
            opacity: 0;
            transition: opacity 0.4s ease;
            z-index: -1;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.3);
            border-color: var(--neon-cyan);
        }

        [data-theme="light"] .service-card {
            background: rgba(255, 255, 255, 0.85);
            border-color: rgba(0, 240, 255, 0.3);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
        }

        [data-theme="light"] .service-card:hover {
            box-shadow: 0 12px 40px rgba(0, 240, 255, 0.2);
            border-color: rgba(0, 240, 255, 0.5);
        }

        .service-card:hover::before {
            opacity: 0.1;
        }

        .service-icon {
            font-size: 3rem;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 1rem;
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
        }

        .service-card h3 {
            margin-bottom: 1rem;
            color: var(--text-primary);
            transition: color 0.3s ease;
        }

        .service-card:hover h3 {
            color: var(--neon-cyan);
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
        }

        .service-card p {
            color: var(--text-secondary);
        }

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

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

        .contact-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1.5rem;
            background: var(--card-bg);
            border-radius: 12px;
            box-shadow: var(--shadow);
            transition: transform 0.3s ease;
        }

        .contact-item:hover {
            transform: translateX(10px);
        }

        .contact-icon {
            font-size: 2rem;
            color: var(--primary);
            min-width: 50px;
            text-align: center;
        }

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

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .form-group label {
            color: var(--text-primary);
            font-weight: 500;
        }

        .form-group input,
        .form-group textarea {
            padding: 1rem;
            border-radius: 12px;
            border: 2px solid var(--bg-secondary);
            background: var(--card-bg);
            color: var(--text-primary);
            font-family: inherit;
            transition: border-color 0.3s ease;
        }

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

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

        footer {
            background: var(--bg-secondary);
            padding: 2rem;
            text-align: center;
            color: var(--text-secondary);
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin-bottom: 1rem;
        }

        .social-link {
            width: 45px;
            height: 45px;
            background: var(--card-bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            text-decoration: none;
            transition: all 0.3s ease;
        }

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

        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }

            .nav-links {
                position: fixed;
                top: 70px;
                right: -100%;
                flex-direction: column;
                background: var(--card-bg);
                width: 70%;
                padding: 2rem;
                box-shadow: var(--shadow);
                border-radius: 12px 0 0 12px;
                transition: right 0.3s ease;
            }

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

            .nav-actions {
                gap: 0.5rem;
            }

            .nav-cta { display: none; }

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

            .hero h2 {
                font-size: 1.3rem;
            }

            .about-container,
            .contact-container {
                grid-template-columns: 1fr;
            }

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

        .scroll-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 50px;
            height: 50px;
            background: var(--gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--dark);
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
        }

        /* Shared glassmorphism utility - apply to major glass elements for consistent look */
        .glass,
        .skill-category,
        .project-card,
        .service-card,
        .filter-btn,
        .tag,
        .profile-img,
        .nav-actions,
        .theme-toggle,
        .menu-toggle,
        .nav-cta {
            /* background: var(--glass-bg) !important; */
            /* border: 1px solid var(--glass-border) !important; */
            backdrop-filter: blur(18px) saturate(160%) !important;
            -webkit-backdrop-filter: blur(18px) saturate(160%) !important;
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .glass::before,
        .skill-category::before,
        .project-card::before,
        .service-card::before {
            /* subtle consistent glow overlay */
            background: var(--gradient-glow) !important;
        }

        /* Remove borders specifically for the Hire Me CTA and theme toggle (override shared .glass utility) */
        .nav-cta,
        .theme-toggle {
            border: none !important;
        }

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

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

        /* Ensure native anchor jumps account for fixed nav; JS updates --nav-offset dynamically */
        html {
            scroll-behavior: smooth;
            scroll-padding-top: var(--nav-offset, 80px);
        }

        /* .neon-contact {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05); /* glass effect */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow:
        0 0 10px #00f0ff,   /* neon glow */
        0 0 20px #00f0ff inset;
    transition: all 0.3s ease;
} */

.neon-contact:hover {
    box-shadow:
        0 0 20px #00f0ff,
        0 0 30px #00f0ff inset;
    transform: translateY(-2px);
}

.neon-contact .contact-icon {
    font-size: 1.5rem;
    color: #00f0ff; /* neon color */
}

.neon-contact h4 {
    margin: 0;
    color: #fff;
    font-weight: 600;
}

.neon-contact p a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.2s ease;
}

.neon-contact p a:hover {
    color: #ff00ea; /* optional secondary neon color on hover */
}