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

        :root {
            --font-sans: 'Inter', 'Space Grotesk', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --font-display: 'Space Grotesk', 'Inter', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --font-mono: 'Space Mono', 'Courier New', monospace;
            --color-bg: #fcfcfb;
            --color-surface: #ffffff;
            --color-text: #111111;
            --color-muted: #555555;
            --border-strong: #111111;
            --border-subtle: #e4e4e4;
            --max-width: 960px;
            --text-base: 16px;
            --line-height-base: 1.7;
            --space-xxl: 120px;
            --space-xl: 96px;
            --space-lg: 64px;
            --space-md: 40px;
            --space-sm: 24px;
            --space-xs: 16px;
            --space-xxs: 10px;
        }

        body {
            font-family: var(--font-sans);
            line-height: var(--line-height-base);
            color: var(--color-text);
            background-color: var(--color-bg);
            font-size: var(--text-base);
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }

        h1, h2, h3, h4, h5 {
            font-family: var(--font-display);
            font-weight: 600;
            color: var(--color-text);
        }

        p {
            color: var(--color-text);
            margin-bottom: var(--space-xs);
        }

        a {
            color: inherit;
        }

        ul {
            margin-left: var(--space-sm);
        }

        /* Navigation */
        .nav {
            background: var(--color-surface);
            border-bottom: 1px solid var(--border-subtle);
            padding: var(--space-sm) 0;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }

        .nav-logo {
            font-weight: 600;
            letter-spacing: 0.05em;
            text-decoration: none;
            font-family: var(--font-display);
        }

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

        .nav-links a {
            color: var(--color-text);
            text-decoration: none;
            font-size: 0.95rem;
            letter-spacing: 0.06em;
        }

        .nav-links a:hover {
            text-decoration: underline;
        }

        /* Hero Section */
        .hero {
            padding: var(--space-xl) 0 var(--space-lg);
            text-align: center;
            background: var(--color-surface);
            border-bottom: 1px solid var(--border-subtle);
        }

        .hero h1 {
            font-size: clamp(2rem, 4vw, 2.75rem);
            margin-bottom: var(--space-sm);
            text-transform: uppercase;
            letter-spacing: 0.3em;
        }

        .subtitle {
            font-size: 1.05rem;
            margin-bottom: var(--space-md);
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--color-muted);
        }

        .description {
            margin-bottom: var(--space-lg);
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
            font-size: 1.02rem;
            color: var(--color-text);
        }

        .btn {
            display: inline-block;
            padding: var(--space-xs) var(--space-md);
            border: 2px solid var(--color-text);
            color: var(--color-text);
            text-decoration: none;
            margin: 0;
            text-transform: uppercase;
            font-weight: bold;
            letter-spacing: 0.08em;
            border-radius: 999px;
            transition: background 0.2s ease, color 0.2s ease;
        }

        .btn:hover {
            background: var(--color-text);
            color: #fff;
        }

        .hero-cta {
            display: flex;
            justify-content: center;
            gap: var(--space-sm);
            flex-wrap: wrap;
            margin-bottom: var(--space-lg);
        }

        .hero-highlights {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: var(--space-xs);
            margin-top: var(--space-md);
        }

        .hero-highlights span {
            border: 1px solid var(--border-subtle);
            padding: 6px 18px;
            border-radius: 999px;
            font-size: 0.85rem;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-muted);
            background: var(--color-surface);
        }

        /* Projects Section */
        .projects {
            padding: var(--space-xl) 0;
            border-top: 1px solid var(--border-subtle);
            background: var(--color-bg);
        }

        .section-title {
            font-size: clamp(1.5rem, 2vw, 1.9rem);
            text-align: center;
            margin-bottom: var(--space-lg);
            text-transform: uppercase;
            letter-spacing: 0.2em;
            color: var(--color-text);
        }

        .project-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--space-md);
        }

        .project {
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            padding: var(--space-md);
            background: var(--color-surface);
            display: flex;
            flex-direction: column;
            min-height: 100%;
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.04);
            aspect-ratio: 1 / 1;
            overflow: hidden;
        }

        .project-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
            padding-right: 4px;
            gap: var(--space-xxs);
        }

        .project-title {
            font-size: 1.05rem;
            margin-bottom: var(--space-xxs);
            text-transform: uppercase;
            letter-spacing: 0.12em;
        }

        .project-subtitle {
            margin-bottom: var(--space-xs);
            color: var(--color-muted);
            font-size: 0.95rem;
        }

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

        .project-meta span {
            border: 1px solid var(--border-subtle);
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 0.75rem;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-muted);
            background: var(--color-bg);
        }

        .project-highlights {
            list-style: none;
            padding: 0;
            margin: 0 0 var(--space-sm);
            flex-grow: 1;
        }

        .project-highlights li {
            margin-bottom: var(--space-xxs);
            font-size: 0.96rem;
            line-height: 1.6;
        }

        .project-highlights li span {
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            font-size: 0.78rem;
            color: var(--color-muted);
            display: inline-block;
            margin-right: 8px;
        }

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

        .project-links a {
            color: var(--color-text);
            text-decoration: none;
            border-bottom: 1px solid var(--color-text);
            padding-bottom: 2px;
            font-weight: 600;
            letter-spacing: 0.05em;
        }

        .projects-footer {
            text-align: center;
            margin-top: var(--space-md);
        }

        /* Blog Section */
        .blog {
            padding: var(--space-xl) 0;
            border-top: 1px solid var(--border-subtle);
            background: #f7f7f5;
        }

        .blog-intro {
            text-align: center;
            max-width: 640px;
            margin: 0 auto var(--space-lg);
            font-size: 1.05rem;
            color: var(--color-muted);
        }

        .blog-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: var(--space-md);
        }

        .blog-post {
            border: 1px solid var(--border-subtle);
            padding: var(--space-md);
            background: var(--color-surface);
            display: flex;
            flex-direction: column;
            min-height: 100%;
            border-radius: 18px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
        }

        .blog-meta {
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 15px;
            display: flex;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
            color: var(--color-muted);
        }

        .blog-post h3 {
            font-size: 1.1rem;
            text-transform: uppercase;
            margin-bottom: var(--space-xs);
            letter-spacing: 0.12em;
        }

        .blog-summary {
            margin-bottom: var(--space-sm);
            flex-grow: 1;
            font-size: 1rem;
            line-height: 1.75;
        }

        .blog-tags {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-xxs);
            margin-bottom: var(--space-sm);
            padding: 0;
        }

        .blog-tags li {
            border: 1px solid var(--border-subtle);
            padding: 4px 10px;
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            border-radius: 999px;
            color: var(--color-muted);
        }

        .blog-link {
            color: var(--color-text);
            text-decoration: none;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

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

        .blog-link::after {
            content: "↗";
            font-family: var(--font-mono);
            font-size: 0.85rem;
        }

        /* Skills Section */
        .skills {
            padding: var(--space-xl) 0;
            border-top: 1px solid var(--border-subtle);
            background: var(--color-surface);
        }

        .skills-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--space-lg);
            margin-top: var(--space-lg);
        }

        .skill-category h3 {
            font-weight: bold;
            margin-bottom: var(--space-xs);
            text-transform: uppercase;
            letter-spacing: 0.1em;
            font-size: 0.95rem;
            color: var(--color-muted);
        }

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

        .skill-category li {
            margin-bottom: 6px;
            font-size: 0.98rem;
            color: var(--color-text);
            line-height: 1.6;
        }

        .skill-category li:before {
            content: "- ";
        }

        /* Contact Section */
        .contact {
            padding: var(--space-xl) 0;
            border-top: 1px solid var(--border-subtle);
            text-align: center;
            background: var(--color-bg);
        }

        .contact-links {
            margin-top: var(--space-md);
            display: flex;
            justify-content: center;
            gap: var(--space-sm);
            flex-wrap: wrap;
        }

        .contact-links a {
            color: var(--color-text);
            text-decoration: none;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            font-size: 0.85rem;
            border-bottom: 1px solid var(--color-text);
            padding-bottom: 4px;
        }

        .contact .btn {
            margin-top: var(--space-md);
        }

        .projects-intro {
            text-align: center;
            max-width: 640px;
            margin: 0 auto var(--space-lg);
            font-size: 1.05rem;
            color: var(--color-muted);
        }

        .hero--subpage {
            padding: var(--space-lg) 0;
        }

        /* Footer */
        .footer {
            border-top: 1px solid var(--border-subtle);
            padding: var(--space-md) 0 var(--space-lg);
            text-align: center;
            background: var(--color-surface);
            font-size: 0.85rem;
            color: var(--color-muted);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .blog-grid {
                grid-template-columns: 1fr;
            }
            
            .hero h1 {
                font-size: 1.8rem;
                letter-spacing: 0.18em;
            }

            .subtitle {
                letter-spacing: 0.08em;
            }

            .description {
                font-size: 0.95rem;
            }

            .project-links {
                flex-direction: column;
                align-items: flex-start;
            }

            .contact-links {
                flex-direction: column;
            }
            
            .container {
                padding: 0 var(--space-xs);
            }

            .hero-highlights span {
                font-size: 0.75rem;
            }

            .project {
                aspect-ratio: auto;
                height: auto;
            }

            .project-body {
                overflow: visible;
            }
        }

        @media (min-width: 1200px) {
            :root {
                --text-base: 17px;
                --max-width: 1100px;
            }
        }