:root {
            --bg: #0d0d0d;
            --card: #161616;
            --accent: #00ff66;
            --text-main: #ffffff;
            --text-dim: #888888;
            --border: #222222;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        
        body {
            background-color: var(--bg);
            color: var(--text-main);
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        .mono { font-family: 'JetBrains Mono', monospace; }
        .container { max-width: 800px; margin: 0 auto; padding: 60px 24px; }

        /* --- Header --- */
        header { margin-bottom: 80px; }
        .badge { 
            display: inline-block;
            padding: 4px 12px;
            background: rgba(0, 255, 102, 0.1);
            color: var(--accent);
            border-radius: 100px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 20px;
        }
        h1 { font-size: clamp(2.5rem, 8vw, 3.5rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1.1; margin-bottom: 24px; }
        .lead { font-size: 1.25rem; color: var(--text-dim); max-width: 600px; }

        /* --- Skills (The Stack) --- */
        .stack-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; 
            margin-bottom: 80px;
        }
        .stack-card { 
            background: var(--card); 
            border: 1px solid var(--border); 
            padding: 32px; 
            border-radius: 12px;
            transition: border-color 0.3s ease;
        }
        .stack-card:hover { border-color: var(--accent); }
        .stack-card h3 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); margin-bottom: 16px; }
        .stack-tags { display: flex; flex-wrap: wrap; gap: 8px; }
        .tag { background: #222; padding: 6px 12px; border-radius: 6px; font-size: 0.9rem; font-weight: 500; }

        /* --- Experience --- */
        .section-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 40px; border-bottom: 1px solid var(--border); padding-bottom: 10px; }
        .job { margin-bottom: 60px; position: relative; }
        .job-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; flex-wrap: wrap; gap: 10px; }
        .job h4 { font-size: 1.3rem; font-weight: 700; }
        .job p { color: var(--text-dim); margin-bottom: 15px; }

        /* --- Footer --- */
        footer { 
            margin-top: 100px; 
            padding-top: 40px; 
            border-top: 1px solid var(--border); 
            display: flex; 
            justify-content: space-between; 
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }
        .btn { 
            background: var(--text-main); 
            color: var(--bg); 
            padding: 12px 24px; 
            border-radius: 8px; 
            text-decoration: none; 
            font-weight: 600; 
            transition: 0.2s;
        }
        .btn:hover { background: var(--accent); }

        @media (max-width: 600px) {
            .container { padding: 40px 20px; }
            h1 { font-size: 2.2rem; }
            .stack-grid { grid-template-columns: 1fr; }
        }