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

        :root {
            --bg: #fafafa;
            --text-primary: #1a1a1a;
            --text-secondary: #666;
            --accent: #000;
            --border: #e5e5e5;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--bg);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Preloader */
        .preloader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--bg);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            z-index: 10000;
            animation: preloaderFadeOut 0.6s ease 2.5s forwards;
        }

        .preloader-title {
            font-size: 0.75rem;
            font-weight: 400;
            letter-spacing: 0.1em;
            margin-bottom: 1rem;
            opacity: 0;
            animation: fadeIn 0.5s ease 0.3s forwards;
        }

        .preloader-name {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            opacity: 0;
            animation: fadeIn 0.5s ease 0.6s forwards;
        }

        .preloader-subtitle {
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            opacity: 0;
            animation: fadeIn 0.5s ease 0.9s forwards;
        }

        .preloader-year {
            font-size: 3rem;
            font-weight: 300;
            letter-spacing: 0.5em;
            opacity: 0;
            animation: fadeIn 0.5s ease 1.2s forwards;
        }

        .preloader-footer {
            position: absolute;
            bottom: 3rem;
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.05em;
            opacity: 0;
            animation: fadeIn 0.5s ease 1.5s forwards;
        }

        @keyframes fadeIn {
            to { opacity: 1; }
        }

        @keyframes preloaderFadeOut {
            to {
                opacity: 0;
                visibility: hidden;
            }
        }

        /* Main content */
        .content {
            opacity: 0;
            animation: contentFadeIn 0.8s ease 3s forwards;
        }

        @keyframes contentFadeIn {
            to { opacity: 1; }
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 3rem;
        }

        /* Header */
        header {
            padding: 8rem 0 6rem;
            border-bottom: 1px solid var(--border);
        }

        .header-title {
            font-size: clamp(2.5rem, 10vw, 6rem);
            font-weight: 600;
            line-height: 1;
            margin-bottom: 2rem;
            letter-spacing: -0.02em;
        }

        .header-subtitle {
            font-size: clamp(1.25rem, 3vw, 2rem);
            font-weight: 500;
            margin-bottom: 3rem;
            letter-spacing: -0.01em;
        }

        .header-descriptions {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 3rem;
            margin-top: 3rem;
        }

        .header-description {
            font-size: 0.9rem;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        .header-description:first-child {
            color: var(--text-primary);
        }

        /* Section */
        section {
            padding: 6rem 0;
            border-bottom: 1px solid var(--border);
        }

        .section-number {
            font-size: 3rem;
            font-weight: 300;
            margin-bottom: 3rem;
        }

        .section-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 3rem;
        }

        .section-column h3 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            letter-spacing: -0.01em;
        }

        .section-links {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .section-link {
            color: var(--text-primary);
            text-decoration: none;
            font-size: 0.9rem;
            transition: opacity 0.2s ease;
        }

        .section-link:hover {
            opacity: 0.5;
        }

        .section-date {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 1rem;
        }

        .section-content {
            font-size: 0.9rem;
            line-height: 1.8;
            color: var(--text-primary);
            margin-bottom: 2rem;
        }

        .section-content-secondary {
            font-size: 0.9rem;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        /* Skills section */
        .skills-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 4rem;
            margin-top: 2rem;
        }

        .skill-category h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .skill-list {
            font-size: 0.9rem;
            line-height: 2;
            color: var(--text-secondary);
        }

        .skills-footer {
            margin-top: 4rem;
            font-size: 0.9rem;
            line-height: 1.8;
            color: var(--text-primary);
        }

        .skills-footer-secondary {
            margin-top: 2rem;
            font-size: 0.9rem;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        /* Experience section */
        .experience-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 4rem;
        }

        .experience-category h3 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 2rem;
        }

        .experience-item {
            margin-bottom: 3rem;
        }

        .experience-item:last-child {
            margin-bottom: 0;
        }

        .experience-date {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0.5rem;
        }

        .experience-title {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .experience-subtitle {
            font-size: 0.9rem;
            font-weight: 500;
            margin-bottom: 0.75rem;
        }

        .experience-description {
            font-size: 0.85rem;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        /* Contact section */
        .contact-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 3rem;
        }

        .contact-column h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 2rem;
            letter-spacing: -0.01em;
        }

        .contact-description {
            font-size: 0.9rem;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 2rem;
        }

        .contact-info h4 {
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 1rem;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        .contact-links {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            margin-bottom: 2rem;
        }

        .contact-link {
            color: var(--text-primary);
            text-decoration: none;
            font-size: 0.9rem;
            transition: opacity 0.2s ease;
        }

        .contact-link:hover {
            opacity: 0.5;
        }

        .contact-image {
            width: 100%;
            aspect-ratio: 3/4;
            background: #e5e5e5;
            border-radius: 4px;
        }

        /* Footer */
        footer {
            padding: 3rem 0;
            text-align: center;
        }

        .footer-text {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 3rem;
        }

        .footer-credits {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .footer-credits strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding: 0 2rem;
            }

            .header-descriptions,
            .section-grid,
            .skills-grid,
            .experience-grid,
            .contact-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .section-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            header {
                padding: 4rem 0 3rem;
            }

            section {
                padding: 4rem 0;
            }

            .header-title {
                margin-bottom: 1.5rem;
            }

            .header-subtitle {
                margin-bottom: 2rem;
            }
        }

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

        /* Selection */
        ::selection {
            background: var(--text-primary);
            color: var(--bg);
        }

        /* Terminal cursor effect */
        .header-title::after {
            content: '_';
            color: var(--accent);
            opacity: 0;
            animation: blink 1.5s infinite;
            margin-left: 0.2rem;
        }

        @keyframes blink {
            0%, 49% { opacity: 0; }
            50%, 100% { opacity: 1; }
        }

        /* Projects showcase section */
        .projects-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 3rem;
            margin-top: 3rem;
        }

        .project-item {
            text-decoration: none;
            color: var(--text-primary);
            transition: opacity 0.3s ease;
            cursor: pointer;
        }

        .project-item:hover {
            opacity: 0.6;
        }

        .project-thumbnail {
            width: 100%;
            aspect-ratio: 4/3;
            background: #e5e5e5;
            margin-bottom: 1rem;
            border-radius: 4px;
            overflow: hidden;
            position: relative;
        }

        .project-thumbnail img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .project-name {
            font-size: 0.9rem;
            font-weight: 500;
            margin-bottom: 0.3rem;
        }

        .project-category {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        @media (max-width: 1024px) {
            .projects-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 2rem;
            }
        }

        @media (max-width: 768px) {
            .projects-list {
                grid-template-columns: 1fr;
            }
        }

        /* Modal/Popup for project details */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            z-index: 1000;
            overflow-y: auto;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .modal.active {
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 1;
        }

        .modal-content {
            background: var(--bg);
            max-width: 900px;
            width: 90%;
            max-height: 90vh;
            overflow-y: auto;
            position: relative;
            padding: 4rem;
            margin: 2rem;
            border-radius: 16px;
            transform: scale(0.9);
            transition: transform 0.3s ease;
        }

        .modal.active .modal-content {
            transform: scale(1);
        }

        .modal-close {
            position: fixed;
            top: 2rem;
            right: 2rem;
            width: 40px;
            height: 40px;
            border: 1px solid var(--border);
            background: var(--bg);
            cursor: pointer;
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            border-radius: 50%;
            z-index: 10;
        }

        .modal-close:hover {
            background: var(--text-primary);
            color: var(--bg);
            border-color: var(--text-primary);
        }

        .modal-image {
            width: 100%;
            aspect-ratio: 16/9;
            background: #e5e5e5;
            margin-bottom: 2rem;
            border-radius: 12px;
        }

        .modal-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 12px;
        }

        .modal-header {
            margin-bottom: 2rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid var(--border);
        }

        .modal-title {
            font-size: 2rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

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

        .modal-section {
            margin-bottom: 2rem;
        }

        .modal-section h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 1rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .modal-section p {
            font-size: 0.95rem;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 1rem;
        }

        .modal-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-bottom: 2rem;
        }

        .modal-tag {
            padding: 0.5rem 1rem;
            border: 1px solid var(--border);
            font-size: 0.85rem;
            background: transparent;
            border-radius: 20px;
        }

        .modal-links {
            display: flex;
            gap: 1rem;
            padding-top: 2rem;
            border-top: 1px solid var(--border);
        }

        .modal-link {
            padding: 1rem 2rem;
            border: 1px solid var(--text-primary);
            background: var(--text-primary);
            color: var(--bg);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .modal-link:hover {
            background: transparent;
            color: var(--text-primary);
        }

        .modal-link.secondary {
            background: transparent;
            color: var(--text-primary);
        }

        .modal-link.secondary:hover {
            background: var(--text-primary);
            color: var(--bg);
        }

        @media (max-width: 768px) {
            .modal-content {
                padding: 2rem;
                width: 95%;
                margin: 1rem;
            }

            .modal-close {
                top: 1rem;
                right: 1rem;
            }

            .modal-title {
                font-size: 1.5rem;
            }

            .modal-links {
                flex-direction: column;
            }
        }