/* ===== CSS VARIABLES ===== */
        :root {
            /* Colors - RESTORED GREY ACCENTS */
            --color-bg-primary: #e8eaed;
            --color-bg-secondary: #ffffff;
            --color-bg-tertiary: #f5f5f5;
            --color-text-primary: #1a1f2e;
            --color-text-secondary: #6c757d;
            --color-text-tertiary: #6c757d;
            --color-accent-blue: #1976D2;  /* BRIGHT BLUE FROM SCREENSHOT */
            --color-accent-blue-hover: #1565C0;
            --color-hover-grey: #f0f0f0;
            --color-border: rgba(0, 0, 0, 0.1);
            --color-border-subtle: rgba(0, 0, 0, 0.05);
            
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 1.5rem;
            --space-lg: 2rem;
            --space-xl: 2.5rem;
            --space-2xl: 3rem;
            --space-3xl: 4rem;
            
            --font-size-xs: 0.75rem;
            --font-size-sm: 0.875rem;
            --font-size-base: 1rem;
            --font-size-lg: 1.125rem;
            --font-size-xl: 1.25rem;
            --font-size-2xl: 1.5rem;
            --font-size-3xl: 2rem;
            --font-size-4xl: 2.5rem;
            --font-size-5xl: 3rem;
            
            --radius-sm: 0.375rem;
            --radius-md: 0.5rem;
            --radius-lg: 0.75rem;
            --radius-xl: 1rem;
            
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.15);
            
            --transition-fast: 150ms ease;
            --transition-base: 200ms ease;
        }

        /* Dark Mode Colors */
        [data-theme="dark"] {
            --color-bg-primary: #0a0e1a;
            --color-bg-secondary: #131824;
            --color-bg-tertiary: #1a1f2e;
            --color-text-primary: #e8e8e8;
            --color-text-secondary: #a0a0a0;
            --color-text-tertiary: #6b7280;
            --color-accent-blue: #1976D2;
            --color-accent-blue-hover: #42A5F5;
            --color-hover-grey: #1a1f2e;
            --color-border: rgba(255, 255, 255, 0.1);
            --color-border-subtle: rgba(255, 255, 255, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 0;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            font-size: var(--font-size-base);
            line-height: 1.6;
            color: var(--color-text-primary);
            background-color: var(--color-bg-primary);
            -webkit-font-smoothing: antialiased;
            transition: background-color 0.3s ease, color 0.3s ease;
        }

        /* ===== NAVIGATION ===== */
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border-subtle);
            transition: background-color 0.3s ease;
        }

                [data-theme="dark"] .nav-center a {
            color: #ffffff;
        }

        [data-theme="dark"] .nav-center a:hover {
            color: var(--color-accent-blue);
        }

        [data-theme="dark"] header {
            background-color: rgba(10, 14, 26, 0.98);
        }

        nav {
            max-width: 1400px;
            margin: 0 auto;
            padding: var(--space-sm) var(--space-2xl);
            display: flex;
            justify-content: flex-end;
            align-items: center;
            gap: var(--space-lg);
        }

        .nav-center {
            display: flex;
            gap: var(--space-lg);
            list-style: none;
        }

        .nav-center a {
            color: #000000;
            text-decoration: none;
            font-weight: 500;
            font-size: var(--font-size-base);
            transition: color var(--transition-fast);
        }

        .nav-center a:hover {
            color: var(--color-accent-blue);
        }

        .theme-toggle {
            background: none;
            border: 2px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: var(--space-xs) var(--space-sm);
            cursor: pointer;
            color: var(--color-text-primary);
            font-size: var(--font-size-lg);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .theme-toggle:hover {
            border-color: var(--color-accent-blue);
            color: var(--color-accent-blue);
        }

        /* ===== SECTIONS ===== */
        section {
            padding: var(--space-3xl) var(--space-2xl);
        }

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

        section h2 {
            text-align: center;
            font-size: var(--font-size-3xl);
            font-weight: 700;
            margin-bottom: var(--space-xl);
            color: var(--color-text-secondary);
        }

        /* ===== HERO ===== */
        #hero {
            min-height: 85vh;
            display: flex;
            align-items: center;
            border: none;
            position: relative;
            padding-top: var(--space-lg);
            padding-bottom: var(--space-xl);
        }

        .hero-wrapper {
            display: flex;
            align-items: center;
            gap: var(--space-3xl);
            width: 100%;
        }

        .hero-content {
            flex: 1;
            max-width: 700px;
        }

        .hero-image {
            flex: 0 0 380px;
            height: 450px;
            background: linear-gradient(135deg, var(--color-accent-blue) 0%, #1976D2 100%);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        #hero h1 {
            font-size: clamp(3rem, 6vw, 4.5rem);  /* BIGGER NAME FONT */
            font-weight: 700;
            margin-bottom: var(--space-sm);
            color: var(--color-accent-blue);
            line-height: 1.1;
        }

        #hero h2 {
            font-size: var(--font-size-2xl);
            font-weight: 700;
            color: var(--color-text-secondary);
            margin-bottom: var(--space-md);
            text-align: left;
        }

        #hero p {
            font-size: var(--font-size-lg);
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: var(--space-lg);
        }

        .social-links {
            display: flex;
            gap: var(--space-sm);
            margin-top: var(--space-lg);
        }

        .social-links a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 2px solid var(--color-accent-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: var(--font-size-lg);
            color: var(--color-accent-blue);
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .social-links a:hover {
            background-color: var(--color-hover-grey);
            border-color: var(--color-accent-blue);
            transform: translateY(-2px);
        }

        .scroll-indicator {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            text-align: center;
        }

        .scroll-indicator a {
            color: var(--color-text-secondary);
            text-decoration: none;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: var(--space-xs);
            transition: all var(--transition-base);
        }

        .scroll-indicator a:hover {
            color: var(--color-accent-blue);
        }

        .scroll-indicator i {
            font-size: var(--font-size-2xl);
        }

        /* ===== ABOUT ===== */
        #about .content {
            max-width: 900px;
            margin: 0 auto;
        }

        #about p {
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: var(--space-md);
        }

        #about h3 {
            color: var(--color-accent-blue);
            font-weight: 600;
            margin-top: var(--space-xl);
            margin-bottom: var(--space-md);
            font-size: var(--font-size-xl);
        }

        #about strong {
            color: var(--color-text-primary);
        }

        /* ===== EXPERIENCE ===== */
        .experience-item {
            background-color: var(--color-bg-secondary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            margin-bottom: var(--space-lg);
            transition: all var(--transition-base);
        }

        .experience-item:hover {
            border-color: var(--color-accent-blue);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .experience-item h3 {
            color: var(--color-text-primary);
            font-weight: 700;
            margin-bottom: var(--space-xs);
        }

        .experience-item h4 {
            color: var(--color-accent-blue);
            font-weight: 600;
            margin-bottom: var(--space-sm);
        }

        .experience-meta {
            color: var(--color-text-tertiary);
            font-size: var(--font-size-sm);
            margin-bottom: var(--space-md);
        }

        .experience-item p {
            color: var(--color-text-secondary);
        }

        .experience-item ul {
            list-style: none;
            padding: 0;
        }

        .experience-item li {
            position: relative;
            padding-left: var(--space-lg);
            margin-bottom: var(--space-sm);
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .experience-item li::before {
            content: "▸";
            position: absolute;
            left: 0;
            color: var(--color-accent-blue);
            font-weight: bold;
        }

        .view-more-btn {
            display: inline-block;
            margin-top: var(--space-md);
            padding: var(--space-xs) var(--space-md);
            background-color: transparent;
            border: 1px solid var(--color-accent-blue);
            color: var(--color-accent-blue);
            border-radius: var(--radius-sm);
            font-size: var(--font-size-sm);
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .view-more-btn:hover {
            background-color: var(--color-accent-blue);
            color: #ffffff;
        }

        .additional-content {
            display: none;
            margin-top: var(--space-md);
            padding-top: var(--space-md);
            border-top: 1px solid var(--color-border-subtle);
        }

        .additional-content.show {
            display: block;
        }

        /* ===== PROJECTS WITH IMAGES ===== */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: var(--space-lg);
            margin-bottom: var(--space-xl);
        }

        .project-card {
            background-color: var(--color-bg-secondary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
        }

        .project-card:hover {
            border-color: var(--color-accent-blue);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        /* PROJECT IMAGE - CUSTOMIZABLE */
        .project-image {
            width: 100%;
            height: 180px;
            background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: var(--font-size-3xl);
            font-weight: 700;
            position: relative;
        }

        .project-card:nth-child(2) .project-image {
            background: linear-gradient(135deg, #10b981 0%, #059669 100%);
        }

        .project-card:nth-child(3) .project-image {
            background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
        }

        .project-card:nth-child(4) .project-image {
            background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
        }

        .project-card:nth-child(5) .project-image {
            background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
        }

        .project-card:nth-child(6) .project-image {
            background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
        }

        .project-content {
            padding: var(--space-lg);
        }

        .project-card h3 {
            color: var(--color-text-primary);
            font-weight: 700;
            margin-bottom: var(--space-md);
            font-size: var(--font-size-xl);
        }

        .project-card p {
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: var(--space-md);
        }

        .project-badges {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-xs);
            margin-bottom: var(--space-md);
        }

        .badge {
            padding: var(--space-xs) var(--space-sm);
            background-color: var(--color-bg-tertiary);
            color: var(--color-accent-blue);
            border-radius: var(--radius-sm);
            font-size: var(--font-size-xs);
            font-weight: 600;
            border: 1px solid var(--color-border);
        }

        .project-github {
            position: absolute;
            top: var(--space-md);
            right: var(--space-md);
            font-size: var(--font-size-xl);
            color: white;
            background: rgba(0, 0, 0, 0.3);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            z-index: 10;
        }

        .project-github:hover {
            background: rgba(0, 0, 0, 0.5);
            transform: scale(1.1);
        }

        /* Project Tabs */
        .project-tabs {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-sm);
            justify-items: stretch;
            margin: var(--space-xl) auto;
            padding-bottom: var(--space-lg);
            border-bottom: 1px solid var(--color-border-subtle);
            max-width: 1200px;
        }

        .tab-button {
            padding: var(--space-sm) var(--space-lg);
            background-color: var(--color-bg-secondary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            color: var(--color-text-secondary);
            font-weight: 600;
            font-size: var(--font-size-base);
            cursor: pointer;
            transition: all var(--transition-fast);
            line-height: 1.1;
        }

        .tab-button:hover {
            color: var(--color-accent-blue);
            border-color: var(--color-accent-blue);
        }

        .tab-button.active {
            background-color: var(--color-accent-blue);
            color: #ffffff;
            border-color: var(--color-accent-blue);
        }

        .track-projects {
            display: none;
        }

        .track-projects.active {
            display: block;
        }

        .project-list-item {
            background-color: var(--color-bg-secondary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            margin-bottom: var(--space-md);
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
        }

        .project-list-item:hover {
            border-color: var(--color-accent-blue);
            transform: translateX(4px);
        }

        .project-list-item h4 {
            color: var(--color-text-primary);
            font-weight: 700;
            margin-bottom: var(--space-sm);
            padding-right: 2rem;
        }

        .project-list-item p {
            color: var(--color-text-secondary);
        }

        .project-list-item .project-github {
            position: absolute;
            top: var(--space-lg);
            right: var(--space-lg);
            color: var(--color-accent-blue);
            background: transparent;
        }

        .project-list-item .project-github:hover {
            background: var(--color-bg-tertiary);
        }

        /* ===== SKILLS WITH BULLET POINTS ===== */
        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: var(--space-lg);
            max-width: 1200px;
            margin: 0 auto;
        }

        .skill-card {
            background-color: var(--color-bg-secondary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            transition: all var(--transition-base);
        }

        .skill-card:hover {
            border-color: var(--color-accent-blue);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .skill-card h3 {
            color: var(--color-accent-blue);
            font-weight: 700;
            margin-bottom: var(--space-md);
            font-size: var(--font-size-lg);
        }

        .skill-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .skill-card li {
            position: relative;
            padding-left: var(--space-md);
            margin-bottom: var(--space-xs);
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .skill-card li::before {
            content: "•";
            position: absolute;
            left: 0;
            color: var(--color-accent-blue);
            font-weight: bold;
        }

        /* COURSEWORK */
        .coursework-section {
            margin-top: var(--space-xl);
            padding-top: var(--space-xl);
            border-top: 1px solid var(--color-border-subtle);
        }

        .coursework-section h3 {
            text-align: center;
            color: var(--color-text-secondary);
            font-weight: 700;
            margin-bottom: var(--space-xl);
            font-size: var(--font-size-3xl);
        }

        .coursework-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: var(--space-lg);
            max-width: 1400px;
            margin: 0 auto;
        }

        /* First 3 cards span 2 columns each (taking up full width) */
        .coursework-card:nth-child(1),
        .coursework-card:nth-child(2),
        .coursework-card:nth-child(3) {
            grid-column: span 2;
        }
        
        /* Last 2 cards: centered below */
        .coursework-card:nth-child(4) {
            grid-column: 2 / 4;  /* Starts at column 2, spans 2 columns */
        }
        
        .coursework-card:nth-child(5) {
            grid-column: 4 / 6;  /* Starts at column 4, spans 2 columns */
        }

        .coursework-card {
            background-color: var(--color-bg-secondary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            transition: all var(--transition-base);
        }

        .coursework-card:hover {
            border-color: var(--color-accent-blue);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .coursework-card h4 {
            color: var(--color-accent-blue);
            font-weight: 700;
            margin-bottom: var(--space-md);
            font-size: var(--font-size-lg);
        }

        .coursework-card ul {
            list-style: none;
            padding: 0;
        }

        .coursework-card li {
            position: relative;
            padding-left: var(--space-md);
            margin-bottom: var(--space-xs);
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .coursework-card li::before {
            content: "•";
            position: absolute;
            left: 0;
            color: var(--color-text-tertiary);
        }

        /* ===== CONTACT ===== */
        #contact {
            text-align: center;
        }

        #contact p {
            font-size: var(--font-size-lg);
            color: var(--color-text-secondary);
            margin-bottom: var(--space-xl);
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn {
            display: inline-block;
            padding: var(--space-sm) var(--space-lg);
            font-size: var(--font-size-base);
            font-weight: 600;
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            border: 2px solid var(--color-accent-blue);
            background-color: transparent;
            color: var(--color-accent-blue);
            text-decoration: none;
            cursor: pointer;
        }

        .btn:hover {
            background-color: var(--color-accent-blue);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        /* ===== FOOTER ===== */
        footer {
            padding: var(--space-lg) var(--space-2xl);
            border-top: 1px solid var(--color-border-subtle);
            background-color: var(--color-bg-secondary);
            text-align: center;
        }

        footer p {
            color: var(--color-text-tertiary);
            font-size: var(--font-size-sm);
        }

        @media (max-width: 968px) {
            .hero-wrapper {
                flex-direction: column;
                text-align: center;
                gap: var(--space-xl);
            }

            .hero-image {
                flex: 0 0 250px;
                height: 250px;
            }

            .hero-content {
                max-width: 100%;
            }

            #hero h1 {
                white-space: normal;
            }

            #hero h2 {
                text-align: center;
            }

            .social-links {
                justify-content: center;
            }
        }

        @media (max-width: 768px) {
            nav {
                padding: var(--space-sm) var(--space-lg);
            }

            .nav-center {
                display: none;
            }
            
            section {
                padding: var(--space-xl) var(--space-lg);
            }

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

            .project-tabs {
                flex-direction: column;
            }

            .tab-button {
                width: 100%;
            }

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