:root {
            --primary-color: #6C63FF;
            --secondary-color: #3F3D56;
            --accent-color: #FF6584;
            --light-color: #F8F9FA;
            --dark-color: #2C3E50;
            --text-color: #333;
            --text-light: #6C757D;
            --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: #d6effa;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        header {
            background-color: #d6effa;
            box-shadow: var(--box-shadow);
            position: fixed;
            width: 100%;
            z-index: 1000;
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }

        .logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-color);
        }

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

        .nav-links li {
            margin-left: 30px;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--dark-color);
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }

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

        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: var(--primary-color);
            bottom: -5px;
            left: 0;
            transition: var(--transition);
        }

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

        .menu-toggle {
            display: none;
            cursor: pointer;
            font-size: 24px;
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            padding-top: 80px;
            background: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(248, 249, 250,0.9) 100%), 
                        url('https://images.unsplash.com/photo-1498050108023-c5249f4df085?ixlib=rb-1.2.1&auto=format&fit=crop&w=1352&q=80') no-repeat center center/cover;
        }

        .hero-content {
            max-width: 600px;
        }

        .hero h1 {
            font-size: 48px;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .typing-text {
            min-height: 120px;
        }

        .hero p {
            font-size: 18px;
            color: var(--text-light);
            margin-bottom: 30px;
        }

        .btn {
            display: inline-block;
            background: var(--primary-color);
            color: white;
            padding: 12px 30px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }

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

        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary-color);
            color: var(--primary-color);
            margin-left: 15px;
        }

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

        /* About Section */
        .section {
            padding: 100px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            font-size: 36px;
            color: var(--secondary-color);
            position: relative;
            display: inline-block;
            padding-bottom: 15px;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            width: 70px;
            height: 3px;
            background: var(--primary-color);
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
        }

        .about-content {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }

        .about-img {
            flex: 1;
            min-width: 300px;
            padding-right: 30px;
        }

        .about-img img {
            width: 100%;
            border-radius: 10px;
            box-shadow: var(--box-shadow);
        }

        .about-text {
            flex: 1;
            min-width: 300px;
        }

        .about-text h3 {
            font-size: 28px;
            margin-bottom: 20px;
            color: var(--secondary-color);
        }

        .about-text p {
            margin-bottom: 15px;
            color: var(--text-light);
        }

        .education-item {
            margin-bottom: 25px;
        }

        .education-item h4 {
            font-size: 20px;
            color: var(--secondary-color);
            margin-bottom: 5px;
        }

        .education-item p {
            margin-bottom: 5px;
            color: var(--text-light);
        }

        .education-item .date-location {
            font-style: italic;
            color: var(--text-light);
        }

        /* Skills Section */
        .skills-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 30px;
        }

        .skill-card {
            background: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            text-align: center;
        }

        .skill-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 0 15px #333;
        }

        .skill-card i {
            font-size: 50px;
            color: var(--primary-color);
            margin-bottom: 20px;
        }

        .skill-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
        }

        .skill-card p {
            color: var(--text-light);
        }

        /* Projects Section */
        .projects-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }

        .project-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
        }

        .project-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .project-img {
            height: 200px;
            overflow: hidden;
        }

        .project-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .project-card:hover .project-img img {
            transform: scale(1.1);
        }
        .project-card:hover {
            transform: translateZ(-10px);
            box-shadow: 0 0 15px #333;
        }

        .project-content {
            padding: 20px;
        }

        .project-content h3 {
            font-size: 22px;
            margin-bottom: 10px;
        }

        .project-content p {
            color: var(--text-light);
            margin-bottom: 15px;
        }

        .project-tags {
            display: flex;
            flex-wrap: wrap;
            margin-bottom: 15px;
        }

        .project-tag {
            background: var(--light-color);
            color: var(--primary-color);
            padding: 5px 10px;
            border-radius: 5px;
            font-size: 12px;
            margin-right: 10px;
            margin-bottom: 10px;
        }

        .project-links {
            display: flex;
        }

        .project-links a {
            display: inline-block;
            padding: 8px 15px;
            background: var(--primary-color);
            color: white;
            border-radius: 5px;
            text-decoration: none;
            font-size: 14px;
            margin-right: 10px;
            transition: var(--transition);
        }

        .project-links a:hover {
            background: var(--secondary-color);
        }

        .project-links a i {
            margin-right: 5px;
        }

        /* Certifications Section */
        .certifications-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
        }

        .certification-card {
            background: white;
            padding: 25px;
            border-radius: 10px;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
        }

        .certification-card:hover {
            transform: translateY(20px);
            box-shadow: 0 0 15px #333;
        }

        .certification-card h3 {
            font-size: 20px;
            margin-bottom: 10px;
            color: var(--secondary-color);
        }

        /* Activities Section */
        .activities-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
        }

        .activity-card {
            background: white;
            padding: 25px;
            border-radius: 10px;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
        }

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

        .activity-card h3 {
            font-size: 20px;
            margin-bottom: 10px;
            color: var(--secondary-color);
        }

        .activity-card p {
            color: var(--text-light);
        }

        /* Contact Section */
        .contact-form {
            max-width: 600px;
            margin: 0 auto;
            background: white;
            padding: 40px;
            border-radius: 10px;
            box-shadow: var(--box-shadow);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 5px;
            font-weight: 500;
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-family: inherit;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.2);
        }

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

        /* Footer */
        footer {
            background: var(--secondary-color);
            color: white;
            padding: 30px 0;
            text-align: center;
        }

        .social-links {
            display: flex;
            justify-content: center;
            margin-bottom: 20px;
        }

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            margin: 0 10px;
            color: white;
            transition: var(--transition);
        }

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

        .copyright {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
        }

        /* Back to Top Button */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            box-shadow: var(--box-shadow);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 999;
        }

        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }

        .back-to-top:hover {
            background: var(--secondary-color);
            transform: translateY(-5px);
        }

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

            .nav-links {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background: white;
                flex-direction: column;
                align-items: center;
                padding-top: 40px;
                transition: var(--transition);
            }

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

            .nav-links li {
                margin: 15px 0;
            }

            .hero h1 {
                font-size: 36px;
            }

            .about-content {
                flex-direction: column;
            }

            .about-img {
                padding-right: 0;
                margin-bottom: 30px;
            }

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