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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            overflow-x: hidden;
        }

        /* Header & Navigation */
        .header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
            box-shadow: 0 2px 20px rgba(0,0,0,0.1);
        }

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

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            text-decoration: none;
            color: white;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-links a {
            color: white;
            text-decoration: none;
            transition: color 0.3s ease;
            font-weight: 500;
        }

        .nav-links a:hover {
            color: #ffd700;
        }

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

        .mobile-menu span {
            width: 25px;
            height: 3px;
            background: white;
            margin: 3px 0;
            transition: 0.3s;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            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="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="1" fill="white" opacity="0.1"/><circle cx="10" cy="60" r="1" fill="white" opacity="0.1"/><circle cx="90" cy="30" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            padding: 2rem;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            animation: fadeInUp 1s ease;
        }

        .hero .subtitle {
            font-size: 1.5rem;
            margin-bottom: 2rem;
            opacity: 0.9;
            animation: fadeInUp 1s ease 0.2s both;
        }

        .hero .description {
            font-size: 1.1rem;
            margin-bottom: 2rem;
            opacity: 0.8;
            animation: fadeInUp 1s ease 0.4s both;
        }

        .cta-button {
            display: inline-block;
            background: rgba(255, 255, 255, 0.2);
            color: white;
            padding: 1rem 2rem;
            text-decoration: none;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            transition: all 0.3s ease;
            animation: fadeInUp 1s ease 0.6s both;
            backdrop-filter: blur(10px);
        }

        .cta-button:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        /* Section Styles */
        .section {
            padding: 5rem 0;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 2rem;
            padding-right: 2rem;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 3rem;
            color: #333;
            position: relative;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 50px;
            height: 4px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            margin: 1rem auto;
            border-radius: 2px;
        }

        /* About Section */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 3rem;
            align-items: center;
        }

        .about-image {
            text-align: center;
        }

         .profile-container {
           position: relative;
           display: inline-block;
        }

        .profile-pic {
           width: 250px;
           height: 250px;
           border-radius: 50%;
           object-fit: cover;
           box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }
       
        .hover-text {
          position: absolute;
          top: 50%;
          left: 50%;
          transform: translate(-50%, -50%);
          color: white;
          font-weight: bold;
          font-size: 1.2rem;
          text-align: center;
          opacity: 0;
          transition: opacity 0.4s ease;
          z-index: 3;
          pointer-events: none;
          padding: 0.5rem 1rem;
          background: rgba(0, 0, 0, 0.4);
          border-radius: 20px;
          backdrop-filter: blur(5px);
       }

        .profile-container:hover .hover-text {
           opacity: 1;
        }

        .profile-container:hover .profile-pic {
             opacity: 0.3;
             transition: opacity 0.4s ease;
       }

        .about-text p {
            font-size: 1.1rem;
            margin-bottom: 1.5rem;
            color: #666;
        }

        /* Skills Section */
        .skills {
            background: #f8f9fa;
        }

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

        .skill-card {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }

        .skill-card:hover {
            transform: translateY(-10px);
        }

        .cert-badge {
            display: inline-block;
            background: #667eea;
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            margin: 0.5rem 0;
            font-size: 0.9rem;
            font-weight: bold;
        }


        .skill-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
        }

        .skill-card h3 {
            margin-bottom: 1rem;
            color: #333;
        }

        .skill-bar {
            margin-bottom: 1.5rem;
            text-align: left;
        }

        .skill-bar p {
            margin-bottom: 0.5rem;
            font-weight: 500;
            color: #333; 
        }

        .bar {
            background: rgba(102, 126, 234, 0.2);
            border-radius: 10px;
            overflow: hidden;
            height: 20px;
            width: 100%;
        }   

        .fill {
             height: 100%;
             background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
              border-radius: 10px;
              transition: width 1s ease;
       }

        /* Education Section */
        .education-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: start;
        }

        .education-card {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            border-left: 5px solid #667eea;
        }

        .download-cv {
            display: inline-block;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 1rem 2rem;
            text-decoration: none;
            border-radius: 50px;
            transition: all 0.3s ease;
            margin-top: 1rem;
        }

        .download-cv:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
        }

        /* Interests Section */
        .interests {
            background: #f8f9fa;
        }

        .interests-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .interest-card {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }

        .interest-card:hover {
            transform: translateY(-5px);
        }

        .interest-card h3 {
            color: #667eea;
            margin-bottom: 1rem;
        }

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

        .project-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }

        .project-card:hover {
            transform: translateY(-10px);
        }

        .project-image {
            height: 200px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 2rem;
        }

        .project-content {
            padding: 2rem;
        }

        .project-link {
            display: inline-block;
            color: #667eea;
            text-decoration: none;
            font-weight: bold;
            margin-top: 1rem;
            transition: color 0.3s ease;
        }

        .project-link:hover {
            color: #764ba2;
        }

        /* Contact Section */
        .contact {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }

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

        .contact-form {
            max-width: 600px;
            margin: 0 auto;
        }

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

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

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

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

        .submit-btn {
            background: rgba(255, 255, 255, 0.2);
            color: white;
            padding: 1rem 2rem;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }

        .submit-btn:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
        }

        /* Footer */
        .footer {
            background: #333;
            color: white;
            text-align: center;
            padding: 2rem 0;
        }
        .footer .socials a {
             color: #ddd;
             margin: 0 0.5rem;
             text-decoration: none;
             transition: color 0.3s ease;
        }
         .footer .socials a:hover {
             color: white;
        }


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

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

            .mobile-menu {
                display: flex;
            }

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

            .hero .subtitle {
                font-size: 1.2rem;
            }

            .about-content {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .education-content {
                grid-template-columns: 1fr;
            }

            .section {
                padding-left: 1rem;
                padding-right: 1rem;
            }

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

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

        /* Smooth scrolling */
        html {
            scroll-behavior: smooth;
        }

        /* Section spacing */
    section {
        scroll-margin-top: 80px;
    }