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

        :root {
            --primary: #00d4ff;
            --secondary: #ff6b6b;
            --accent: #4ecdc4;
            --dark: #0a0e1a;
            --darker: #040810;
            --light: #ffffff;
            --gray: #8892b0;
            --light-gray: #a8b2d1;
        }

        body {
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            background: var(--dark);
            color: var(--light);
            line-height: 1.6;
            overflow-x: hidden;
        }

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

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

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

        /* Header */
        header {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(10, 14, 26, 0.9);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 212, 255, 0.1);
            z-index: 1000;
            padding: 1rem 0;
            transition: all 0.3s ease;
        }

        nav {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 2rem;
        }

        .logo {
            display: flex;
            align-items: center;
            height: 50px;
        }

        .logo img {
            height: 100%;
            width: auto;
            max-width: 200px;
            object-fit: contain;
            filter: brightness(1.2);
            transition: all 0.3s ease;
        }

        .logo img:hover {
            filter: brightness(1.4) drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
            transform: scale(1.05);
        }

        /* Fallback for when no image is provided */
        .logo-text {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 2px;
            display: none;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 3rem;
        }

        .nav-menu a {
            color: var(--light-gray);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
            padding: 0.5rem 0;
        }

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

        .nav-menu a::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

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

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 107, 107, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(78, 205, 196, 0.05) 0%, transparent 50%);
            animation: pulse 4s ease-in-out infinite alternate;
        }

        @keyframes pulse {
            0% { opacity: 0.5; }
            100% { opacity: 1; }
        }

        .hero-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-content h1 {
            font-size: 4rem;
            font-weight: 900;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
        }

        .hero-content .subtitle {
            font-size: 1.5rem;
            color: var(--secondary);
            margin-bottom: 1.5rem;
            font-weight: 600;
        }

        .hero-content p {
            font-size: 1.2rem;
            color: var(--gray);
            margin-bottom: 3rem;
            max-width: 500px;
        }

        .hero-buttons {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .btn {
            padding: 1rem 2rem;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.3s ease;
            cursor: pointer;
            font-size: 1rem;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            color: var(--dark);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
        }

        .btn-outline {
            background: transparent;
            color: var(--light-gray);
            border: 2px solid var(--gray);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        .code-block {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(0, 212, 255, 0.2);
            border-radius: 12px;
            padding: 2rem;
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.9rem;
            color: var(--light-gray);
            backdrop-filter: blur(10px);
            position: relative;
            overflow: hidden;
        }

        .code-block::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 30px;
            background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
            opacity: 0.1;
        }

        .code-line {
            margin: 0.5rem 0;
        }

        .code-comment {
            color: var(--gray);
        }

        .code-keyword {
            color: var(--primary);
        }

        .code-string {
            color: var(--secondary);
        }

        .code-function {
            color: var(--accent);
        }

        /* Portfolio Section */
        .portfolio {
            padding: 8rem 2rem;
            background: var(--darker);
        }

        .portfolio-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .section-header {
            text-align: center;
            margin-bottom: 5rem;
        }

        .section-number {
            color: var(--primary);
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .section-title {
            font-size: 3rem;
            font-weight: 800;
            color: var(--light);
            margin-bottom: 1rem;
        }

        .section-description {
            font-size: 1.2rem;
            color: var(--gray);
            max-width: 600px;
            margin: 0 auto;
        }

        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 3rem;
        }

        .project-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            overflow: hidden;
            transition: all 0.4s ease;
            position: relative;
            group: hover;
        }

        .project-card:hover {
            transform: translateY(-10px);
            border-color: var(--primary);
            box-shadow: 0 20px 40px rgba(0, 212, 255, 0.1);
        }

        .project-image {
            height: 250px;
            position: relative;
            overflow: hidden;
            background: var(--darker);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .project-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.4s ease;
        }

        .project-card:hover .project-image img {
            transform: scale(1.05);
        }

        /* Image placeholder styling */
        .image-placeholder {
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            position: relative;
            overflow: hidden;
        }

        .image-placeholder::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.1) 50%, transparent 60%),
                radial-gradient(circle at 30% 70%, rgba(255,255,255,0.1) 0%, transparent 50%);
            animation: shimmer 3s infinite;
        }

        .image-placeholder::after {
            content: 'Add Project Screenshot';
            position: absolute;
            bottom: 10px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(0, 0, 0, 0.7);
            color: var(--light);
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            opacity: 0;
            transition: all 0.3s ease;
        }

        .project-card:hover .image-placeholder::after {
            opacity: 1;
        }

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

        .project-content {
            padding: 2rem;
        }

        .project-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--light);
            margin-bottom: 1rem;
        }

        .project-description {
            color: var(--gray);
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

        .project-tech {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 2rem;
        }

        .tech-tag {
            background: rgba(0, 212, 255, 0.1);
            color: var(--primary);
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid rgba(0, 212, 255, 0.2);
        }

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

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

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

        /* Contact Section */
        .contact {
            padding: 8rem 2rem;
            background: var(--dark);
        }

        .contact-container {
            max-width: 1000px;
            margin: 0 auto;
        }

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

        .contact-info h3 {
            font-size: 2rem;
            color: var(--light);
            margin-bottom: 1rem;
        }

        .contact-info p {
            color: var(--gray);
            margin-bottom: 2rem;
            font-size: 1.1rem;
        }

        .contact-details {
            space-y: 1rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1rem;
            color: var(--light-gray);
        }

        .contact-form {
            background: rgba(255, 255, 255, 0.03);
            padding: 3rem;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
        }

        .form-group {
            margin-bottom: 2rem;
        }

        .form-group label {
            display: block;
            color: var(--light);
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 1rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            color: var(--light);
            font-size: 1rem;
            transition: all 0.3s ease;
            font-family: inherit;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
        }

        .form-group textarea {
            height: 120px;
            resize: vertical;
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: var(--gray);
        }

        .success-message {
            background: rgba(78, 205, 196, 0.1);
            border: 1px solid var(--accent);
            color: var(--accent);
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 1rem;
            text-align: center;
            display: none;
        }

        .success-message.show {
            display: block;
            animation: slideDown 0.5s ease;
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Footer */
        footer {
            background: var(--darker);
            padding: 3rem 2rem 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            text-align: center;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .social-link {
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--light-gray);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .social-link:hover {
            background: var(--primary);
            color: var(--dark);
            transform: translateY(-3px);
        }

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

        /* Responsive Design */
        @media (max-width: 1024px) {
            .hero-container {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 2rem;
            }

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

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

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

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

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

            .contact-form {
                padding: 2rem;
            }

            .hero-buttons {
                justify-content: center;
            }

            .logo img {
                max-width: 150px;
                height: 40px;
            }
        }

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

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

        .floating {
            animation: float 6s ease-in-out infinite;
        }

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