:root {
            --linkedin-blue: #0a66c2;
            --linkedin-dark-blue: #004182;
            --linkedin-black: #000000;
            --linkedin-gray: #666666;
            --linkedin-light-gray: #f3f2ef;
            --linkedin-border: #e0dfdc;
            --linkedin-hover: #f5f5f5;
            --background-white: #ffffff;
            --text-primary: #000000;
            --text-secondary: rgba(0, 0, 0, 0.6);
            --focus-ring: 0 0 0 3px rgba(10, 102, 194, 0.15);
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--linkedin-light-gray);
            color: var(--text-primary);
            line-height: 1.5;
        }

        /* Navbar */
        .navbar {
            background-color: var(--background-white);
            border-bottom: 1px solid var(--linkedin-border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
        }

        .navbar-container {
            max-width: 1128px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 52px;
        }

        .navbar-brand {
            font-size: 24px;
            font-weight: 700;
            color: var(--linkedin-blue);
            text-decoration: none;
        }

        .navbar-menu {
            display: flex;
            list-style: none;
            gap: 8px;
        }

        .navbar-link {
            color: var(--text-secondary);
            text-decoration: none;
            padding: 8px 12px;
            border-radius: 4px;
            font-size: 14px;
            transition: background-color 0.2s, color 0.2s;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .navbar-link:hover {
            background-color: var(--linkedin-hover);
            color: var(--text-primary);
        }

        .navbar-icon {
            display: inline-flex;
            align-items: center;
            margin-right: 6px;
            vertical-align: middle;
            color: #666;
            font-size: 0;
        }

        .navbar-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--text-secondary);
        }

        /* Main Container */
        .main-container {
            max-width: 1128px;
            margin: 24px auto;
            padding: 0 24px;
        }

        /* Card Styles */
        .card {
            background-color: var(--background-white);
            border: 1px solid var(--linkedin-border);
            border-radius: 8px;
            margin-bottom: 8px;
            overflow: hidden;
        }

        /* Profile Header */
        .profile-header {
            position: relative;
        }

        .profile-banner {
            height: 200px;
            overflow: hidden;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); /* fallback */
        }

        /* banner image inside .profile-banner */
        .profile-banner-img {
            width: 100%;
            height: 100%;
            display: block;
            object-fit: cover; /* crop to fill */
        }

        .profile-info {
            padding: 0 24px 24px;
            position: relative;
        }

        .profile-picture {
            width: 152px;
            height: 152px;
            border-radius: 50%;
            border: 4px solid var(--background-white);
            margin-top: -76px;
            overflow: hidden;
            display: block;
            background: none;
        }

        .profile-picture img {
            width: 100%;
            height: 100%;
            display: block;
            object-fit: cover;
        }

        .profile-location {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        .profile-stats {
            display: flex;
            gap: 24px;
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--linkedin-border);
        }

        .stat-item {
            font-size: 14px;
        }

        .stat-number {
            font-weight: 600;
            color: var(--linkedin-blue);
            cursor: pointer;
        }

        .profile-buttons {
            display: flex;
            gap: 8px;
            margin-top: 16px;
        }

        .btn {
            padding: 10px 24px;
            border-radius: 24px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            text-decoration: none;
            display: inline-block;
        }

        .btn-primary {
            background-color: var(--linkedin-blue);
            color: white;
            border: none;
        }

        .btn-primary:hover {
            background-color: var(--linkedin-dark-blue);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--linkedin-blue);
            border: 1px solid var(--linkedin-blue);
        }

        .btn-secondary:hover {
            background-color: rgba(10, 102, 194, 0.08);
            border-width: 2px;
        }

        /* Section Styles */
        .section {
            padding: 24px;
        }

        .section-header {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .section-content {
            font-size: 14px;
            color: var(--text-primary);
            line-height: 1.6;
        }

        /* Skills */
        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 16px;
        }

        .skill-category {
            padding: 16px;
            border-radius: 8px;
            background-color: var(--linkedin-light-gray);
            border: 1px solid var(--linkedin-border);
        }

        .skill-category-title {
            font-weight: 600;
            font-size: 14px;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .skill-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .skill-tag {
            background-color: var(--background-white);
            color: var(--text-primary);
            padding: 6px 12px;
            border-radius: 16px;
            font-size: 13px;
            border: 1px solid var(--linkedin-border);
            transition: color 0.25s, background 0.25s, box-shadow 0.25s;
            cursor: pointer;
        }
        .skill-tag:hover, .skill-tag:focus {
            background: linear-gradient(90deg, #e0f7fa 0%, #b2ebf2 100%);
            color: #0077c8;
            border-color: #00b2e3;
            box-shadow: 0 2px 8px rgba(0,145,213,0.10);
            outline: none;
        }

        /* Experience & Projects */
        .timeline-item {
            display: flex;
            gap: 16px;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--linkedin-border);
            margin-bottom: 24px;
        }

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

        .timeline-icon {
            width: 48px;
            height: 48px;
            border-radius: 4px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
            font-size: 18px;
        }

        .timeline-content {
            flex: 1;
        }

        .timeline-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .timeline-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 2px;
        }

        .timeline-date {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        .timeline-description {
            font-size: 14px;
            color: var(--text-primary);
            margin-top: 8px;
            line-height: 1.6;
        }

        .timeline-description ul {
            list-style: none;
            padding-left: 0;
            margin-top: 8px;
        }

        .timeline-description li {
            padding-left: 20px;
            position: relative;
            margin-bottom: 8px;
        }

        .timeline-description li:before {
            content: "•";
            position: absolute;
            left: 0;
            color: var(--linkedin-blue);
            font-weight: bold;
        }

        .project-tech {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 12px;
        }

        .tech-tag {
            background-color: rgba(10, 102, 194, 0.1);
            color: var(--linkedin-blue);
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 500;
        }

        .project-links {
            display: flex;
            gap: 12px;
            margin-top: 12px;
        }

        .project-link {
            color: var(--linkedin-blue);
            text-decoration: none;
            font-size: 14px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 4px;
        }

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

        /* Certifications */
        .cert-item {
            display: flex;
            gap: 16px;
            padding: 16px;
            border-radius: 8px;
            margin-bottom: 12px;
            background-color: var(--linkedin-light-gray);
            border: 1px solid var(--linkedin-border);
        }

        .cert-icon {
            width: 48px;
            height: 48px;
            border-radius: 4px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
            font-size: 20px;
        }

        .cert-content {
            flex: 1;
        }

        .cert-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .cert-description {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        .certification-item {
            transition: box-shadow 0.2s, border-left 0.2s, background 0.2s;
            cursor: pointer;
        }
        .certification-item:hover, .certification-item:focus-visible {
            box-shadow: 0 4px 16px rgba(0, 102, 204, 0.10), 0 1.5px 6px rgba(0,0,0,0.04);
            border-left: 5px solid #0a66c2;
            background: #f4faff;
        }

        /* Achievements */
        .achievement-item {
            padding: 16px;
            border-radius: 8px;
            margin-bottom: 12px;
            background-color: var(--linkedin-light-gray);
            border-left: 4px solid var(--linkedin-blue);
            transition: box-shadow 0.2s, border-left 0.2s, background 0.2s;
            cursor: pointer;
        }

        .achievement-item:hover, .achievement-item:focus-visible {
            box-shadow: 0 4px 16px rgba(0, 102, 204, 0.10), 0 1.5px 6px rgba(0,0,0,0.04);
            border-left: 5px solid #0a66c2;
            background: #f4faff;
        }

        .achievement-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .achievement-description {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* Footer */
        .footer {
            background-color: var(--background-white);
            border-top: 1px solid var(--linkedin-border);
            padding: 24px;
            text-align: center;
            margin-top: 24px;
        }

        .footer-content {
            max-width: 1128px;
            margin: 0 auto;
        }

        .contact-info {
            display: flex;
            justify-content: center;
            gap: 32px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 14px;
        }

        .contact-item:hover {
            color: var(--linkedin-blue);
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin-top: 16px;
        }

        .social-link {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--linkedin-blue);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            font-weight: 600;
            transition: transform 0.2s;
        }

        .social-link:hover {
            transform: scale(1.1);
            background-color: var(--linkedin-dark-blue);
        }

        /* About Section Animation */
        .about-animated .about-anim {
            display: inline-block;
            font-weight: bold;
            color: #0077c8;
            background: linear-gradient(90deg, #0091d5 0%, #00b2e3 100%);
            background-clip: text;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: aboutFadeIn 1s ease both;
        }
        .about-animated .about-anim:nth-child(1) { animation-delay: 0.1s; }
        .about-animated .about-anim:nth-child(2) { animation-delay: 0.2s; }
        .about-animated .about-anim:nth-child(3) { animation-delay: 0.3s; }
        .about-animated .about-anim:nth-child(4) { animation-delay: 0.4s; }
        .about-animated .about-anim:nth-child(5) { animation-delay: 0.5s; }
        .about-animated .about-anim:nth-child(6) { animation-delay: 0.6s; }
        .about-animated .about-anim:nth-child(7) { animation-delay: 0.7s; }
        .about-animated .about-anim:nth-child(8) { animation-delay: 0.8s; }
        .about-animated .about-anim:nth-child(9) { animation-delay: 0.9s; }

        @keyframes aboutFadeIn {
          0% { opacity: 0; transform: translateY(10px); }
          100% { opacity: 1; transform: none; }
        }

        /* Responsive */
        @media (max-width: 768px) {
            .navbar-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 52px;
                left: 0;
                right: 0;
                background-color: var(--background-white);
                border-bottom: 1px solid var(--linkedin-border);
                padding: 16px;
                gap: 4px;
            }

            .navbar-menu.active {
                display: flex;
            }

            .navbar-toggle {
                display: block;
            }

            .main-container {
                padding: 0 16px;
                margin: 16px auto;
            }

            .profile-banner {
                height: 120px;
            }
            .profile-banner-img {
                height: 100%;
            }

            .profile-picture {
                width: 120px;
                height: 120px;
                margin-top: -60px;
                font-size: 48px;
            }

            .profile-name {
                font-size: 20px;
            }

            .profile-headline {
                font-size: 14px;
            }

            .profile-stats {
                flex-direction: column;
                gap: 8px;
            }

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

            .section {
                padding: 16px;
            }

            .timeline-item {
                flex-direction: column;
            }

            .contact-info {
                flex-direction: column;
                gap: 12px;
            }

            .profile-buttons {
                flex-direction: column;
            }

            .btn {
                width: 100%;
                text-align: center;
            }
        }

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

        /* Section Padding for Scroll Offset */
        section {
            scroll-margin-top: 60px;
        }

        .skip-link {
            position: absolute;
            left: -999px;
            top: auto;
            width: 1px;
            height: 1px;
            overflow: hidden;
        }

        .skip-link:focus {
            left: 12px;
            top: 12px;
            width: auto;
            height: auto;
            padding: 8px 12px;
            background: #fff;
            border: 1px solid #ccc;
            z-index: 1000;
        }

        :focus {
            outline: none;
        }

        :focus-visible {
            box-shadow: var(--focus-ring);
            border-radius: 4px;
        }

        .navbar-toggle {
            font-size: 1.2rem;
        }

        /* profile-picture rules moved earlier */
