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

        :root {
            --bg-primary: #ffffff;
            --bg-secondary: #f8f9fa;
            --bg-tertiary: #e9ecef;
            --text-primary: #212529;
            --text-secondary: #6c757d;
            --border-color: #dee2e6;
            --accent-color: #0066cc;
            --accent-light: #e7f1ff;
            --link-color: #0066cc;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: var(--text-primary);
            background-color: var(--bg-primary);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem 1.5rem;
        }

        header {
            text-align: center;
            padding: 2rem 0 3rem;
            border-bottom: 2px solid var(--border-color);
            margin-bottom: 3rem;
        }

        .contact-qr {
            margin: 1.5rem auto;
            text-align: center;
        }

        .contact-qr img {
            width: 140px;
            height: auto;
        }

        .contact-qr-caption {
            font-size: 0.75rem;
            color: var(--text-secondary);
            margin-top: 0.5rem;
        }

        h1 {
            font-size: 2.75rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }

        .subtitle {
            font-size: 1.25rem;
            color: var(--text-secondary);
            margin-bottom: 0.25rem;
        }

        .experience-years {
            font-size: 1rem;
            color: var(--text-secondary);
        }

        .work-preference {
            font-size: 0.95rem;
            color: var(--accent-color);
            font-weight: 500;
            margin-top: 0.25rem;
        }

        .controls {
            position: fixed;
            top: 1rem;
            right: 1rem;
            display: flex;
            gap: 0.5rem;
            z-index: 1000;
        }

        .btn {
            padding: 0.625rem 1.25rem;
            border: 1px solid var(--border-color);
            background: var(--bg-secondary);
            color: var(--text-primary);
            cursor: pointer;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.2s;
            min-height: 44px;
        }

        .btn:hover {
            background: var(--border-color);
            transform: translateY(-1px);
        }

        .cv-layout {
            display: grid;
            gap: 3rem;
        }

        .main-content {
            min-width: 0;
        }

        .sidebar {
            min-width: 0;
        }

        section {
            margin-bottom: 3rem;
        }

        h2 {
            font-size: 1.75rem;
            font-weight: 600;
            margin-bottom: 1.25rem;
            color: var(--accent-color);
            border-bottom: 2px solid var(--border-color);
            padding-bottom: 0.5rem;
        }

        #leadership-highlights {
            margin-bottom: 2.5rem;
        }

        #leadership-highlights ul {
            margin-left: 1.5rem;
        }

        #leadership-highlights li {
            margin-bottom: 0.85rem;
            line-height: 1.8;
        }

        h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }

        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
            color: var(--text-primary);
        }

        p {
            margin-bottom: 1rem;
            color: var(--text-primary);
            max-width: 75ch;
        }

        ul {
            margin-left: 1.5rem;
            margin-bottom: 1rem;
        }

        li {
            margin-bottom: 0.75rem;
            color: var(--text-primary);
            line-height: 1.7;
        }

        .value-statement {
            font-size: 1.125rem;
            padding: 2rem;
            background: var(--bg-secondary);
            border-left: 4px solid var(--accent-color);
            margin-bottom: 3rem;
            line-height: 1.8;
        }

        .project {
            margin-bottom: 1.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid var(--border-color);
        }

        .project:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }

        .project h4 {
            color: var(--accent-color);
            margin-bottom: 0.5rem;
            font-size: 1.1rem;
        }

        .project p {
            line-height: 1.7;
            color: var(--text-primary);
        }

        .job {
            margin-bottom: 2.5rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid var(--border-color);
        }

        .job:last-child {
            border-bottom: none;
        }

        .job-header {
            display: flex;
            justify-content: space-between;
            align-items: baseline;
            margin-bottom: 0.5rem;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .job-title {
            font-weight: 600;
            font-size: 1.25rem;
            color: var(--text-primary);
        }

        .job-period {
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 500;
        }

        .job-company {
            color: var(--text-secondary);
            margin-bottom: 1rem;
            font-size: 1.05rem;
        }

        .job ul {
            margin-top: 0.75rem;
        }

        .job-tech {
            margin-top: 1rem;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .job-tech strong {
            color: var(--text-primary);
        }

        .skills-grid {
            display: grid;
            gap: 1.5rem;
        }

        .skill-category {
            padding: 1.25rem;
            background: var(--bg-secondary);
            border-radius: 8px;
            border-left: 3px solid var(--accent-color);
        }

        .skill-category h4 {
            margin-bottom: 0.75rem;
            color: var(--accent-color);
        }

        .skill-tags {
            color: var(--text-primary);
            line-height: 1.8;
        }

        .sidebar-section {
            background: var(--bg-secondary);
            padding: 1.5rem;
            border-radius: 8px;
            margin-bottom: 1.5rem;
        }

        .sidebar-section h3 {
            font-size: 1.1rem;
            margin-bottom: 1rem;
            color: var(--accent-color);
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 0.5rem;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .contact-item {
            display: flex;
            flex-direction: column;
            gap: 0.25rem;
        }

        .contact-label {
            font-weight: 600;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: var(--text-secondary);
        }

        .contact-value {
            color: var(--link-color);
            user-select: all;
            word-break: break-all;
            font-size: 0.95rem;
        }

        .contact-link {
            color: var(--link-color);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.2s;
        }

        .contact-link:hover {
            text-decoration: underline;
        }

        a {
            color: var(--link-color);
            text-decoration: none;
        }

        a:hover {
            text-decoration: underline;
        }

        .languages-list p {
            margin-bottom: 0.5rem;
            line-height: 1.5;
        }

        @media (min-width: 1024px) {
            .cv-layout {
                grid-template-columns: 1fr 320px;
            }

            .sidebar {
                position: sticky;
                top: 2rem;
                height: fit-content;
            }
        }

        @media print {
            @page {
                size: A4;
                margin: 0.6cm 0.8cm;
            }

            body {
                background: white !important;
                color: #000 !important;
                font-size: 8.5pt;
                line-height: 1.3;
                font-family: 'Helvetica', 'Arial', sans-serif;
            }

            * {
                -webkit-print-color-adjust: exact !important;
                print-color-adjust: exact !important;
                box-sizing: border-box;
            }

            .container {
                max-width: 100%;
                padding: 0 !important;
                margin: 0 !important;
            }

            .controls {
                display: none !important;
            }

            /* Hide interests section in PDF */
            .interests-section {
                display: none !important;
            }

            header {
                padding: 0 0 0.15rem !important;
                margin: 0 0 0.25rem 0 !important;
                border-bottom: 1.5pt solid #333;
                text-align: center;
                page-break-after: avoid !important;
                page-break-inside: avoid !important;
            }

            .contact-qr {
                margin: 0.15rem auto 0.2rem !important;
            }

            .contact-qr img {
                width: 2.2cm !important;
            }

            .contact-qr-caption {
                font-size: 6pt !important;
                color: #000 !important;
                margin-top: 0.1rem !important;
            }

            h1 {
                font-size: 16pt;
                margin: 0 0 0.08rem 0 !important;
                padding: 0 !important;
                color: #000 !important;
                font-weight: 700;
            }

            .subtitle {
                font-size: 9pt;
                color: #333 !important;
                margin: 0.05rem 0 0 0 !important;
                padding: 0 !important;
            }

            #value-statement {
                page-break-inside: auto !important;
                margin-top: 0 !important;
            }

            .value-statement {
                background: #f8f8f8 !important;
                border-left: 2.5pt solid #333 !important;
                padding: 0.35rem !important;
                font-size: 8.5pt;
                margin: 0 0 0.6rem 0 !important;
                line-height: 1.4;
                border-radius: 0;
                page-break-inside: auto !important;
                page-break-before: avoid !important;
                page-break-after: avoid !important;
            }

            .experience-years {
                font-size: 7.5pt;
                color: #666 !important;
                margin: 0.05rem 0 0 0 !important;
                padding: 0 !important;
            }

            .work-preference {
                font-size: 7.5pt;
                color: #333 !important;
                font-weight: 500;
                margin: 0.03rem 0 0 0 !important;
                padding: 0 !important;
            }

            .cv-layout {
                display: block !important;
                width: 100%;
                margin: 0 !important;
                padding: 0 !important;
                page-break-before: avoid !important;
                page-break-inside: auto !important;
                overflow: hidden;
            }

            .main-content {
                float: left;
                width: 64%;
                margin: 0 !important;
                padding: 0 1.5% 0 0 !important;
            }

            .sidebar {
                float: right;
                width: 33.5%;
                margin: 0 !important;
                padding: 0 !important;
            }

            section {
                page-break-inside: auto;
                margin: 0 0 0.2rem 0 !important;
                padding: 0 !important;
                clear: none !important;
            }

            section:first-child {
                margin-top: 0 !important;
            }

            #value-statement {
                page-break-inside: auto !important;
                margin: 0 0 0.2rem 0 !important;
            }

            .value-statement {
                background: #f8f8f8 !important;
                border-left: 2pt solid #333 !important;
                padding: 0.25rem 0.3rem !important;
                font-size: 7.5pt;
                margin: 0 0 0.2rem 0 !important;
                line-height: 1.3;
                border-radius: 0;
                page-break-inside: auto !important;
                page-break-before: avoid !important;
                page-break-after: avoid !important;
            }

            h2 {
                font-size: 9pt;
                font-weight: 700;
                color: #000 !important;
                border-bottom: 1pt solid #333 !important;
                margin: 0 0 0.15rem 0 !important;
                padding: 0 0 0.08rem 0 !important;
                text-transform: uppercase;
                letter-spacing: 0.3pt;
                page-break-after: avoid !important;
            }

            h3 {
                font-size: 8pt;
                margin: 0 0 0.12rem 0 !important;
                padding: 0 !important;
                font-weight: 600;
                color: #000 !important;
            }

            h4 {
                font-size: 7.5pt;
                margin: 0 0 0.08rem 0 !important;
                padding: 0 !important;
                font-weight: 600;
                color: #000 !important;
            }

            p {
                font-size: 7.5pt;
                line-height: 1.25;
                margin: 0 0 0.1rem 0 !important;
                padding: 0 !important;
                color: #000 !important;
                max-width: none;
            }

            li {
                font-size: 7.5pt;
                line-height: 1.3;
                margin: 0 0 0.08rem 0 !important;
                padding: 0 !important;
                color: #000 !important;
            }

            ul {
                margin: 0 0 0.15rem 0.7rem !important;
                padding: 0;
            }

            .value-statement {
                background: #f8f8f8 !important;
                border-left: 2.5pt solid #333 !important;
                padding: 0.35rem !important;
                font-size: 8.5pt;
                margin: 0 0 0.6rem 0 !important;
                line-height: 1.4;
                border-radius: 0;
                page-break-inside: auto !important;
                page-break-before: avoid !important;
                page-break-after: avoid !important;
            }

            .project {
                margin-bottom: 0.2rem !important;
                padding-bottom: 0.2rem !important;
                border-bottom: 0.5pt solid #ddd !important;
                page-break-inside: avoid !important;
            }

            .project:last-child {
                border-bottom: none !important;
                margin-bottom: 0 !important;
                padding-bottom: 0 !important;
            }

            .project h4 {
                color: #000 !important;
                font-size: 7.5pt !important;
                margin-bottom: 0.08rem !important;
                font-weight: 600 !important;
            }

            .project p {
                font-size: 7pt !important;
                line-height: 1.25 !important;
                margin-bottom: 0 !important;
            }

            #notable-projects {
                margin-bottom: 0.2rem !important;
            }

            .job {
                margin: 0 0 0.25rem 0 !important;
                padding: 0 0 0.2rem 0 !important;
                border-bottom: 0.5pt solid #ddd;
                page-break-inside: avoid !important;
            }

            .job:last-child {
                border-bottom: none;
            }

            .job-header {
                margin: 0 0 0.05rem 0 !important;
                padding: 0 !important;
                display: flex;
                justify-content: space-between;
                align-items: baseline;
            }

            .job-title {
                font-size: 8pt;
                font-weight: 600;
                color: #000 !important;
            }

            .job-period {
                font-size: 7pt;
                color: #555 !important;
                font-weight: normal;
            }

            .job-company {
                font-size: 7.5pt;
                margin-bottom: 0.1rem;
                color: #555 !important;
                font-style: italic;
            }

            .job ul {
                margin-top: 0.1rem;
            }

            .job-tech {
                font-size: 6.5pt;
                margin-top: 0.12rem;
                color: #555 !important;
                line-height: 1.2;
            }

            .job-tech strong {
                color: #000 !important;
                font-weight: 600;
            }

            .skills-grid {
                gap: 0.2rem;
            }

            .skill-category {
                background: #f8f8f8 !important;
                padding: 0.2rem 0.25rem;
                margin-bottom: 0.15rem;
                border-radius: 0;
                border-left: 1.5pt solid #333 !important;
                page-break-inside: avoid !important;
            }

            .skill-category h4 {
                color: #000 !important;
                margin-bottom: 0.1rem;
                font-size: 7.5pt;
                font-weight: 600;
            }

            .skill-tags {
                font-size: 6.5pt;
                line-height: 1.25;
                color: #000 !important;
            }

            /* Sidebar Styling */
            .sidebar-section {
                background: #fafafa !important;
                padding: 0.2rem 0.25rem;
                margin-bottom: 0.2rem;
                border-radius: 0;
                page-break-inside: avoid !important;
                border: 0.5pt solid #ddd !important;
            }

            .sidebar-section h3 {
                font-size: 7.5pt;
                color: #000 !important;
                border-bottom: 0.5pt solid #333 !important;
                padding-bottom: 0.08rem;
                margin-bottom: 0.15rem;
                font-weight: 700;
                text-transform: uppercase;
                letter-spacing: 0.2pt;
            }

            .contact-item {
                margin-bottom: 0.15rem;
            }

            .contact-label {
                font-size: 6pt;
                color: #555 !important;
                text-transform: uppercase;
                letter-spacing: 0.2pt;
                font-weight: 600;
            }

            .contact-value,
            .contact-link {
                font-size: 6.5pt;
                color: #000 !important;
                word-break: break-word;
                line-height: 1.15;
            }

            .languages-list p {
                font-size: 6.5pt;
                margin-bottom: 0.12rem;
                line-height: 1.2;
                color: #000 !important;
            }

            .languages-list strong {
                font-size: 6.5pt;
                font-weight: 600;
                color: #000 !important;
            }

            a {
                color: #000 !important;
                text-decoration: none !important;
            }

            br {
                line-height: 1.2;
            }

            /* Ensure proper page breaks */
            .main-content > section:first-child {
                page-break-after: avoid;
            }

            #experience {
                page-break-before: avoid;
            }

            #leadership-highlights ul {
                margin-left: 0.7rem !important;
            }

            #leadership-highlights li {
                margin-bottom: 0.08rem !important;
                line-height: 1.3 !important;
            }
        }

        /* Tablet & Mobile Adaptive Design */
        @media (max-width: 1279px) {
            .container {
                max-width: 1024px;
            }

            .cv-layout {
                gap: 2.5rem;
            }
        }

        @media (max-width: 1023px) {
            .container {
                max-width: 100%;
                padding: 1.5rem;
            }

            .cv-layout {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .sidebar {
                order: -1;
            }

            header {
                padding: 1.5rem 0 2.5rem;
                margin-bottom: 2.5rem;
            }

            h1 {
                font-size: 2.5rem;
            }

            .contact-qr img {
                width: 160px;
            }

            .subtitle {
                font-size: 1.3rem;
            }

            .experience-years {
                font-size: 1.05rem;
            }

            .work-preference {
                font-size: 1rem;
            }

            h2 {
                font-size: 1.75rem;
            }

            h3 {
                font-size: 1.3rem;
            }

            h4 {
                font-size: 1.15rem;
            }

            p, li {
                font-size: 1.05rem;
            }

            .value-statement {
                font-size: 1.15rem;
            }

            .job-title {
                font-size: 1.35rem;
            }

            .job-company {
                font-size: 1.05rem;
            }

            .job-tech {
                font-size: 0.95rem;
            }

            .skill-tags {
                font-size: 1.05rem;
            }

            .contact-value, .contact-link {
                font-size: 1rem;
            }

            section {
                margin-bottom: 2.5rem;
            }

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

        @media (max-width: 768px) {
            .container {
                padding: 1.25rem;
            }

            header {
                padding: 1.25rem 0 2rem;
                margin-bottom: 2rem;
            }

            h1 {
                font-size: 2.25rem;
            }

            .subtitle {
                font-size: 1.25rem;
            }

            .experience-years {
                font-size: 1rem;
            }

            .work-preference {
                font-size: 0.95rem;
            }

            .controls {
                position: static;
                justify-content: center;
                margin-bottom: 1rem;
                flex-wrap: wrap;
                gap: 0.75rem;
            }

            .btn {
                font-size: 1rem;
                padding: 0.625rem 1.25rem;
            }

            h2 {
                font-size: 1.65rem;
            }

            h3 {
                font-size: 1.25rem;
            }

            h4 {
                font-size: 1.1rem;
            }

            p, li {
                font-size: 1rem;
            }

            .value-statement {
                font-size: 1.1rem;
                padding: 1.5rem;
                line-height: 1.7;
            }

            .job-header {
                flex-direction: column;
                align-items: flex-start;
            }

            .job-title {
                font-size: 1.3rem;
            }

            .job-company {
                font-size: 1rem;
            }

            .job-tech {
                font-size: 0.95rem;
            }

            .job {
                margin-bottom: 2rem;
            }

            section {
                margin-bottom: 2rem;
            }

            .sidebar-section {
                padding: 1.25rem;
            }

            .contact-value, .contact-link {
                font-size: 1rem;
            }

            .skill-tags {
                font-size: 1rem;
            }

            .languages-list p {
                font-size: 1rem;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding: 1rem;
            }

            header {
                padding: 1rem 0 1.5rem;
                margin-bottom: 1.5rem;
            }

            h1 {
                font-size: 2rem;
            }

            .subtitle {
                font-size: 1.15rem;
            }

            .experience-years {
                font-size: 1rem;
            }

            .work-preference {
                font-size: 0.95rem;
            }

            h2 {
                font-size: 1.5rem;
                margin-bottom: 1rem;
            }

            h3 {
                font-size: 1.2rem;
            }

            h4 {
                font-size: 1.05rem;
            }

            .btn {
                font-size: 0.95rem;
                padding: 0.625rem 1rem;
                min-height: 44px;
            }

            p, li {
                font-size: 1rem;
            }

            .value-statement {
                font-size: 1.05rem;
                padding: 1.25rem;
            }

            .job {
                margin-bottom: 1.75rem;
                padding-bottom: 1.5rem;
            }

            .job-title {
                font-size: 1.2rem;
            }

            .job-company {
                font-size: 1rem;
            }

            .job-tech {
                font-size: 0.9rem;
            }

            section {
                margin-bottom: 1.75rem;
            }

            .skill-category {
                padding: 1rem;
            }

            .skill-tags {
                font-size: 1rem;
            }

            .sidebar-section {
                padding: 1rem;
                margin-bottom: 1.25rem;
            }

            .contact-value, .contact-link {
                font-size: 1rem;
            }

            .languages-list p {
                font-size: 1rem;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0.875rem;
            }

            header {
                padding: 0.875rem 0 1.25rem;
                margin-bottom: 1.25rem;
            }

            h1 {
                font-size: 1.85rem;
            }

            .subtitle {
                font-size: 1.1rem;
            }

            h2 {
                font-size: 1.4rem;
            }

            .value-statement {
                font-size: 1rem;
                padding: 1rem;
            }

            p, li {
                font-size: 0.95rem;
                margin-bottom: 0.5rem;
            }

            .job-tech {
                font-size: 0.85rem;
            }

            .skill-tags {
                font-size: 0.95rem;
            }
        }