:root {
            /* Colors */
            --primary: #334155;
            --secondary: #0ea5e9;
            --accent: #0369a1;
            --light: #f8fafc;
            --dark: #1e293b;
            --success: #059669;
            
            /* Spacing */
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2rem;
            --spacing-xl: 3rem;
            --spacing-2xl: 4rem;
            --spacing-3xl: 5rem;
            --spacing-4xl: 6rem;
            
            /* Border radius */
            --radius-sm: 0.375rem;
            --radius-md: 0.5rem;
            --radius-full: 9999px;
            
            /* Shadows */
            --shadow-sm: 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
            
            /* Typography */
            --font-size-sm: 0.75rem;
            --font-size-base: 1rem;
            --font-size-lg: 1.25rem;
            --font-size-xl: 1.5rem;
            --font-size-2xl: 2rem;
            --font-size-3xl: 3rem;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
            line-height: 1.6;
            color: var(--primary);
            background-color: var(--light);
        }
        
        /* Utility Classes */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }
        
        .card {
            background-color: white;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
        }
        
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
        
        /* Button Base Styles */
        .btn-base {
            display: inline-block;
            padding: 0.75rem var(--spacing-md);
            border-radius: var(--radius-sm);
            font-weight: 500;
            text-decoration: none;
            cursor: pointer;
            border: none;
            transition: all 0.3s ease;
            margin-right: var(--spacing-sm);
        }
        
        .btn-primary {
            background-color: var(--secondary);
            color: white;
        }
        
        .btn-primary:hover {
            background-color: var(--accent);
        }
        
        .btn-outline {
            background-color: transparent;
            border: 2px solid var(--secondary);
            color: var(--secondary);
        }
        
        .btn-outline:hover {
            background-color: var(--secondary);
            color: white;
        }
        
        .btn-submit {
            background-color: var(--secondary);
            color: white;
        }
        
        .btn-submit:hover {
            background-color: var(--accent);
        }
        
        /* Grid Utilities */
        .grid {
            display: grid;
        }
        
        .grid-auto-fill {
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: var(--spacing-lg);
        }
        
        .grid-projects {
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: var(--spacing-lg);
        }
        
        .grid-single {
            grid-template-columns: 1fr;
            gap: var(--spacing-xl);
        }
        
        /* Flex Utilities */
        .flex {
            display: flex;
        }
        
        .flex-between {
            justify-content: space-between;
        }
        
        .flex-center {
            align-items: center;
        }
        
        .flex-col {
            flex-direction: column;
        }
        
        /* List Styles */
        .list-none {
            list-style: none;
        }
        
        .list-bullet li {
            margin-bottom: 0.75rem;
            position: relative;
            padding-left: var(--spacing-md);
        }
        
        .list-bullet li:before {
            content: "•";
            color: var(--secondary);
            font-weight: bold;
            position: absolute;
            left: 0;
        }
        
        .list-skill li {
            margin-bottom: var(--spacing-xs);
            display: flex;
            align-items: center;
        }
        
        .list-skill li:before {
            content: "•";
            color: var(--secondary);
            font-weight: bold;
            margin-right: var(--spacing-xs);
        }
        
        /* Typography */
        h1 {
            font-size: var(--font-size-3xl);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: var(--spacing-md);
            color: var(--dark);
        }
        
        h2 {
            font-size: var(--font-size-2xl);
            font-weight: 700;
            margin-bottom: var(--spacing-md);
            color: var(--dark);
        }
        
        h3 {
            font-size: var(--font-size-xl);
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
            color: var(--dark);
        }
        
        h4 {
            font-size: var(--font-size-md);
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
            color: var(--dark);
        }
        
        p {
            margin-bottom: var(--spacing-md);
        }
        
        .subtitle {
            font-size: var(--font-size-xl);
            color: var(--secondary);
            font-weight: 500;
            margin-bottom: var(--spacing-md);
        }
        
        /* Header */
        header {
            background-color: white;
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--spacing-md) 0;
        }
        
        .logo {
            font-size: var(--font-size-xl);
            font-weight: 700;
            color: var(--dark);
        }
        
        .logo span {
            color: var(--secondary);
        }
        
        .nav-links {
            display: flex;
            gap: var(--spacing-lg);
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--primary);
            font-weight: 500;
            transition: color 0.3s ease;
        }
        
        .nav-links a:hover {
            color: var(--secondary);
        }
        
        /* Hero Section */
        .hero {
            padding: var(--spacing-4xl) 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-2xl);
        }
        
        .hero-content {
            flex: 1;
        }
        
        .hero-image {
            flex: 1;
            display: flex;
            justify-content: center;
        }
        
        .hero-image img {
            max-width: 100%;
            height: auto;
            border-radius: 50%;
            box-shadow: var(--shadow-xl);
        }
        
        /* Sections */
        section {
            padding: var(--spacing-3xl) 0;
        }
        
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }
        
        /* About Section */
        .about-content {
            display: flex;
            gap: var(--spacing-2xl);
            align-items: center;
        }
        
        .about-text {
            flex: 2;
        }
        
        .skills {
            margin-top: var(--spacing-lg);
        }
        
        .skill-category {
            padding: var(--spacing-md);
        }
        
        .skill-list {
            margin-top: var(--spacing-sm);
        }
        
        /* Experience Section */
        .experience-item {
            padding: var(--spacing-lg);
            position: relative;
        }
        
        .experience-item h3 {
            display: flex;
            justify-content: space-between;
            margin-bottom: var(--spacing-sm);
            font-size: var(--font-size-lg);
        }

        h3.role{
          display:flex;
          align-items:center;
          gap:0.4rem;
          justify-content:center;
        }
        
        .company {
            font-weight: 600;
            color: var(--dark);
            position:relative; 
            padding-left:0;
        }

        .company-icon{
          width:1.4rem;
          height:1.4rem;
          flex:none; 
        }
        
        .duration {
            color: var(--secondary);
            font-weight: 500;
            font-size: 0.9rem;
            margin-left:auto;
        }
        
        .experience-item ul {
            margin-top: var(--spacing-sm);
        }
        
        /* Projects Section */
        .project-card {
            overflow: hidden;
        }
        
        .project-image {
            height: 200px;
            background-color: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: white;
            font-size: var(--font-size-2xl);
            font-weight: 700;
        }
        
        .project-content {
            padding: var(--spacing-md);
        }
        
        .project-content h3 {
            margin-bottom: var(--spacing-xs);
        }
        
        .project-tech {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-xs);
            margin-top: var(--spacing-sm);
        }
        
        .tech-tag {
            background-color: var(--light);
            color: var(--secondary);
            padding: 0.25rem 0.75rem;
            border-radius: var(--radius-full);
            font-size: var(--font-size-sm);
            font-weight: 500;
        }
        
        /* Contact Section */
        .contact {
            background-color: var(--dark);
            color: white;
        }
        
        .contact h2 {
            color: white;
        }
        
        .contact-container {
            display: flex;
            gap: var(--spacing-2xl);
        }
        
        .contact-info {
            flex: 1;
        }

        .contact-methods-container {
            flex: 2;
        }
        
        .contact-methods {
            max-width: 300px;
            justify-content: center;
        }

        .contact-methods p {
            text-align: center;
            max-width: 300px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .contact-buttons {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            max-width: 300px;
        }
        
        .contact-buttons a {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 0;
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            margin-bottom: var(--spacing-md);
        }
        
        .contact-item svg {
            width: 24px;
            height: 24px;
            margin-right: var(--spacing-sm);
            color: var(--secondary);
        }
        
        /* Footer */
        footer {
            background-color: var(--dark);
            color: white;
            padding: var(--spacing-md) 0;
            text-align: center;
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-sm);
        }
        
        .footer-links a {
            color: white;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .footer-links a:hover {
            color: var(--secondary);
        }
        
        /* Responsive Design */
        @media (max-width: 768px) {
            .hero {
                flex-direction: column;
                text-align: center;
                padding: var(--spacing-2xl) 0;
            }

            .hero .btn-base{
                display:block;
                width:100%;
                max-width:280px;
                margin:0.5rem auto;
            }
            
            .about-content {
                flex-direction: column;
            }
            
            .grid-auto-fill, .grid-projects {
                grid-template-columns: 1fr;
            }
            
            .contact-container {
                flex-direction: column;
            }
            
            .contact-buttons {
                max-width: 100%;
            }
            
            .nav-links {
                display: none;
            }
            
            h1 {
                font-size: 2.5rem;
            }
        }

        /* Animation */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .animated {
            animation: fadeIn 0.5s ease forwards;
        }