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

        :root {
            --bg: #ffffff;
            --text: #212121;
            --secondary: #666666;
            --accent: #C77E10;
            --border: #e0e0e0;
        }

        [data-theme="dark"] {
            --bg: #212121;
            --text: #ffffff;
            --secondary: #999999;
            --accent: #C77E10;
            --border: #333333;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
            font-size: 18px;
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            transition: background 0.3s, color 0.3s;
        }

        .container {
            max-width: 800px;
            margin: 0 auto;
            padding: 2rem 1.5rem;
        }

        .theme-toggle {
            background: none;
            border: none;
            color: var(--text);
            width: 20px;
            height: 20px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .8rem;
            transition: all 0.3s;
            z-index: 100;
        }

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

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

        .hero {
            display: flex;
            gap: 3rem;
            align-items: flex-start;
            flex-wrap: wrap;
        }

        .hero-image {
            width: 180px;
            height: 180px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid var(--border);
        }

        .hero-content {
            flex: 1;
            min-width: 280px;
        }

        .top-menu {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 1rem;
            margin: 0 0 3rem 0;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
        }

        .top-menu ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .top-menu li {
            display: inline;
        }

        .top-menu li+li::before {
            content: " ▪  ";
            color: var(--accent);
            opacity: 0.6;
        }

        .top-menu a {
            text-decoration: none;
            color: inherit;
            transition: opacity 0.2s ease;
        }

        .top-menu a:hover {
            color: var(--accent);
        }

        h1 {
            font-size: 2.5rem;
            line-height: 1;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--text);
        }

        .subtitle {
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--accent);
            margin-bottom: 1.5rem;
        }

        .hero-text {
            font-size: 1.1rem;
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .credentials {
            list-style: none;
            font-size: 0.9rem;
            color: var(--secondary);
        }

        .credentials li {
            margin-bottom: 0.4rem;
            position: relative;
            padding-left: 1.5rem;
            margin: 0.5rem 0;
        }

        .credentials li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 1rem;
            height: 1rem;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" stroke="%23C77E10" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" viewBox="0 0 24 24"><path d="M20 6 9 17l-5-5"/></svg>') no-repeat center/contain;        
        }

        section {
            padding: 4rem 0;
            border-bottom: 1px solid var(--border);
        }

        section img {
            width: 100%;
            margin-bottom: .5rem;
        }

        section:last-of-type {
            border-bottom: none;
        }

        .three-column {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin: 4rem 0;
            align-items: start;
        }

        .three-column .column {
            text-align: left;
        }

        .three-column img {
            width: 100%;
            height: auto;
            margin-bottom: 1rem;
        }

        h2 {
            font-size: 1.8rem;
            font-weight: 600;
            margin-bottom: .5rem;
            letter-spacing: -0.01em;
            color: var(--text);
        }

        p {
            margin-bottom: .8rem;
            color: var(--text);
        }

        .testimonial {
            position: relative;
            padding-top: 2rem;
            margin-top: 2rem;
        }

        .quote-mark {
            position: absolute;
            font-family: 'Geist', sans-serif;
            font-weight: 700;
            top: 0;
            left: -4px;
            font-size: 4rem;
            line-height: 1;
            color: var(--accent);
        }

        .testimonial-text {
            font-size: 1.5rem;
            line-height: 1.5;
            margin: .2rem 0 0 0;
            color: var(--text);
        }

        .testimonial-author {
            font-size: 1rem;
            color: var(--secondary);
        }

        .section-subtitle {
            font-size: 1.2rem;
            font-weight: 600;
            margin-top: 2rem;
            margin-bottom: 1rem;
        }

        .list {
            list-style: none;
                font-size: 0.9rem;
                color: var(--secondary);
        }

        .list li {
            margin-bottom: 0.4rem;
            position: relative;
            padding-left: 1.2rem;
            margin: 0.5rem 0;
        }

        .list li:before {
            color: var(--accent);
            content: '—';
            position: absolute;
            left: 0;
            top: 25%;
            transform: translateY(-50%);
            width: 1rem;
            height: 1rem;
        }

        .list li:last-child {
            border-bottom: none;
        }

        .project-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            margin-top: 2rem;
        }

        .project-card {
            display: block;
            text-decoration: none;
            color: var(--text);
            transition: transform 0.3s;
        }

        /* .project-card:hover {
            transform: translateY(-4px);
        } */

        .project-card:hover .project-title {
            color: var(--accent);
        }

        .project-image {
            width: 100%;
            aspect-ratio: 4/3;
            background: var(--border);
            border-radius: 4px;
            margin-bottom: 1rem;
            transition: opacity 0.3s;
            object-fit: cover;
        }

        .project-card:hover .project-image {
            opacity: 0.8;
        }

        .project-title {
            font-size: 1.1rem;
            font-weight: 500;
            transition: color 0.3s;
        }

        .focus-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .focus-item {
            padding: 1.5rem;
            border: 1px solid var(--border);
            border-radius: 4px;
            transition: border-color 0.3s;
        }

        .focus-item:hover {
            border-color: var(--accent);
        }

        footer {
            padding: 3rem 0 2rem;
            font-size: 0.9rem;
            color: var(--secondary);
        }
        .footer-content {
            display: flex;
            flex-direction: row;
            justify-content: space-between;
        }
        .footer-social {
            display: flex;
            max-height: 15px;
            flex-direction: row;
            gap: 1rem;
            align-items:center;
            justify-content: flex-start;
            font-size: 1rem;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
        }

        .footer-social a svg {
            display: block;
            width: 14px;
            height: 14px;
        }

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

        a:hover {
            text-decoration: none;
        }
        .cta-buttons { 
            margin-top: 1rem;
            display: flex;
            flex-direction: row;
            gap: 1rem;
            align-items: center;
            justify-content: flex-start;
        }
        a.button {
            font-size: 1rem;
            color: var(--bg);
            padding: .4rem .7rem;
            border-radius: 3px;
        }

        a.button-primary {
            background-color: var(--accent);
        }
        a.button-secondary {
            background-color: var(--secondary);
        }
        a.button-primary:hover {
            background-color: var(--secondary);
        }

        a.button-secondary:hover {
            background-color: var(--accent);
        }
        @media (max-width: 640px) {
            h1 {
                font-size: 2rem;
            }

            .hero, .footer-content {
                flex-direction: column;
                gap: 2rem;
            }

            .footer-social a {
                font-size: 1.5rem;
                /* scales text icons like 𝕏 / in */
            }

            .footer-social a svg {
                width: 24px;
                /* increase SVG size */
                height: 24px;
            }

            .hero-image {
                width: 120px;
                height: 120px;
            }

            .container {
                padding: 1.5rem 1rem;
            }

            header {
                padding: 2rem 0 3rem;
            }

            section {
                padding: 3rem 0;
            }

            .theme-toggle {
                top: 1rem;
                right: 1rem;
            }

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

            .project-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

        }