:root {
            --primary-color: #000000;
            --secondary-color: #ffffff;
            --accent-color: #333333;
            --text-muted: #666666;
            --border-color: #e5e5e5;
        }

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

        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: var(--primary-color);
            background-color: var(--secondary-color);
            overflow-x: hidden;
        }

        /* Navigation */
        .navbar {
            backdrop-filter: blur(10px);
            background-color: rgba(255, 255, 255, 0.95);
            border-bottom: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-color) !important;
        }

        .nav-link {
            color: var(--primary-color) !important;
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
        }

        .nav-link:hover {
            color: var(--text-muted) !important;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 50%;
            background-color: var(--primary-color);
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

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

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e5e5e5" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>') repeat;
            opacity: 0.5;
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            line-height: 1.2;
        }

        .hero .lead {
            font-size: 1.5rem;
            font-weight: 300;
            color: var(--text-muted);
            margin-bottom: 2rem;
        }

        .hero .location {
            font-size: 1.1rem;
            color: var(--text-muted);
            margin-bottom: 2rem;
        }

        .profile-image {
            width: 450px;
            height: 450px;
            border-radius: 50%;
            object-fit: cover;
            border: 5px solid var(--secondary-color);
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }

        .profile-image:hover {
            transform: scale(1.05);
        }

        .profile-placeholder {
            width: 250px;
            height: 250px;
            border-radius: 50%;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            border: 5px solid var(--secondary-color);
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }

        .profile-placeholder:hover {
            transform: scale(1.05);
        }

        .profile-placeholder i {
            font-size: 4rem;
            color: var(--text-muted);
        }

        .btn-primary {
            background-color: var(--primary-color);
            border: 2px solid var(--primary-color);
            padding: 12px 30px;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .btn-primary:hover {
            background-color: transparent;
            color: var(--primary-color);
        }

        .btn-outline-primary {
            color: var(--primary-color);
            border: 2px solid var(--primary-color);
            padding: 12px 30px;
            font-weight: 600;
            transition: all 0.3s ease;
        }

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

        /* Section Styling */
        .section {
            padding: 100px 0;
            position: relative;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 4rem;
            position: relative;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            background-color: var(--primary-color);
        }

        /* About Section */
        .about {
            background-color: #fafafa;
        }

        .about-text {
            font-size: 1.2rem;
            color: var(--text-muted);
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        /* Experience Section with Enhanced Parallax */
        .experience {
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 50%, #0f0f0f 100%);
            min-height: 100vh;
        }

        .experience::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            right: -50%;
            bottom: -50%;
            background: 
                radial-gradient(circle at 20% 50%, rgba(255,255,255,0.03) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(255,255,255,0.03) 0%, transparent 50%),
                linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.02) 50%, transparent 60%),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="%23ffffff" stroke-width="0.3" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
            background-size: 800px 800px, 600px 600px, 200px 200px, 30px 30px;
            animation: float 20s ease-in-out infinite;
            will-change: transform;
            z-index: 1;
        }

        .experience::after {
            content: '';
            position: absolute;
            top: -30%;
            left: -30%;
            right: -30%;
            bottom: -30%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="dots" width="60" height="60" patternUnits="userSpaceOnUse"><circle cx="30" cy="30" r="1.5" fill="%23ffffff" opacity="0.08"/><circle cx="10" cy="10" r="1" fill="%23ffffff" opacity="0.05"/><circle cx="50" cy="50" r="0.8" fill="%23ffffff" opacity="0.06"/></pattern></defs><rect width="1000" height="1000" fill="url(%23dots)"/></svg>');
            background-size: 80px 80px;
            animation: float-reverse 25s ease-in-out infinite;
            will-change: transform;
            z-index: 1;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            33% { transform: translateY(-20px) rotate(0.5deg); }
            66% { transform: translateY(10px) rotate(-0.3deg); }
        }

        @keyframes float-reverse {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            33% { transform: translateY(15px) rotate(-0.3deg); }
            66% { transform: translateY(-10px) rotate(0.2deg); }
        }

        .experience .container {
            position: relative;
            z-index: 3;
        }

        .experience-card {
            background: var(--secondary-color);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 2rem;
            margin-bottom: 2rem;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .experience-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background-color: var(--primary-color);
            transform: scaleY(0);
            transition: transform 0.3s ease;
        }

        .experience-card:hover::before {
            transform: scaleY(1);
        }

        .experience-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }

        .company-name {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }

        .job-title {
            font-size: 1.1rem;
            font-weight: 500;
            color: var(--text-muted);
            margin-bottom: 0.5rem;
        }

        .duration {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
        }

        .experience-description {
            color: var(--text-muted);
            margin-bottom: 1rem;
            line-height: 1.6;
        }

        .experience-description ul {
            padding-left: 1.2rem;
        }

        .experience-description li {
            margin-bottom: 0.5rem;
        }

        .skills {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 1rem;
        }

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

        /* Skills Section */
        .skills-section {
            background-color: #fafafa;
        }

        .skill-category {
            text-align: center;
            margin-bottom: 2rem;
        }

        .skill-category h4 {
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--primary-color);
        }

        .skill-list {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.8rem;
        }

        .skill-item {
            background: var(--secondary-color);
            border: 1px solid var(--border-color);
            padding: 0.8rem 1.2rem;
            border-radius: 25px;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .skill-item:hover {
            background-color: var(--primary-color);
            color: var(--secondary-color);
            transform: translateY(-2px);
        }

        /* Contact Section */
        .contact {
            background: linear-gradient(135deg, #000000 0%, #333333 100%);
            color: var(--secondary-color);
        }

        .contact .section-title {
            color: var(--secondary-color);
        }

        .contact .section-title::after {
            background-color: var(--secondary-color);
        }

        .contact-info {
            text-align: center;
        }

        .contact-item {
            margin-bottom: 1.5rem;
        }

        .contact-item i {
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
        }

        .contact-item h5 {
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .contact-item p {
            color: rgba(255,255,255,0.8);
        }

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

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

        /* Responsive */
        @media (max-width: 768px) {
            .hero-content {
                margin-top: 100px;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .hero .lead {
                font-size: 1.2rem;
            }
            
            .section {
                padding: 60px 0;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .experience::before {
                background-attachment: scroll;
            }

            .profile-image, .profile-placeholder {
                margin-top: 20px;
                width: 300px;
                height: 300px;
            }

            .profile-placeholder i {
                font-size: 3rem;
            }
        }