:root {
            --bg: #050810;
            --bg2: #080d1a;
            --panel: #0b1120;
            --panel2: #0e1628;
            --border: rgba(0, 200, 255, 0.12);
            --border-bright: rgba(0, 200, 255, 0.35);
            --accent: #00c8ff;
            --accent2: #00ffb3;
            --accent3: #7b5ea7;
            --text: #c8daf0;
            --text-dim: #6a82a0;
            --text-bright: #e8f4ff;
            --red: #ff4060;
            --yellow: #ffc840;
            --glow: 0 0 20px rgba(0, 200, 255, 0.15);
            --glow-bright: 0 0 30px rgba(0, 200, 255, 0.3);
        }

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

        body {
            font-family: 'Syne', sans-serif;
            background: var(--bg);
            color: var(--text);
            min-height: 100vh;
            overflow-x: hidden;
            font-size: 16px;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image:
                linear-gradient(rgba(0, 200, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 200, 255, 0.03) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
            z-index: 0;
        }

        body::after {
            content: '';
            position: fixed;
            top: -200px; left: -200px;
            width: 600px; height: 600px;
            background: radial-gradient(circle, rgba(0, 200, 255, 0.05) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .glow-blob {
            position: fixed;
            bottom: -200px; right: -100px;
            width: 500px; height: 500px;
            background: radial-gradient(circle, rgba(123, 94, 167, 0.06) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        /* ─── LAYOUT ─── */
        .os-shell {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 230px 1fr;
            grid-template-rows: 52px 1fr;
            min-height: 100vh;
        }

        /* ─── TOP BAR ─── */
        .topbar {
            grid-column: 1 / -1;
            height: 52px;
            background: var(--panel);
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            padding: 0 1.5rem;
            gap: 1.5rem;
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .topbar-logo {
            font-family: 'Share Tech Mono', monospace;
            color: var(--accent);
            font-size: 0.82rem;
            letter-spacing: 0.15em;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .topbar-logo::before {
            content: '';
            width: 8px; height: 8px;
            background: var(--accent2);
            border-radius: 50%;
            box-shadow: 0 0 8px var(--accent2);
            animation: pulse 2s ease-in-out infinite;
            flex-shrink: 0;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.85); }
        }

        .topbar-sep { width: 1px; height: 22px; background: var(--border); flex-shrink: 0; }

        .topbar-tabs {
            display: flex;
            gap: 0.2rem;
            flex: 1;
            overflow-x: auto;
        }

        .tab {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.72rem;
            letter-spacing: 0.08em;
            color: var(--text-dim);
            padding: 0.38rem 0.9rem;
            border: 1px solid transparent;
            border-radius: 3px;
            cursor: pointer;
            transition: all 0.2s;
            text-decoration: none;
            white-space: nowrap;
        }

        .tab:hover, .tab.active {
            color: var(--accent);
            border-color: var(--border-bright);
            background: rgba(0, 200, 255, 0.05);
        }

        .topbar-right {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-left: auto;
            flex-shrink: 0;
        }

        .status-dot {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.68rem;
            color: var(--accent2);
            display: flex;
            align-items: center;
            gap: 0.4rem;
            letter-spacing: 0.05em;
            white-space: nowrap;
        }

        .status-dot::before {
            content: '';
            width: 6px; height: 6px;
            border-radius: 50%;
            background: var(--accent2);
            box-shadow: 0 0 6px var(--accent2);
            animation: pulse 1.5s ease-in-out infinite;
            flex-shrink: 0;
        }

        .clock {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.72rem;
            color: var(--text-dim);
            letter-spacing: 0.1em;
        }

        /* ─── SIDEBAR ─── */
        .sidebar {
            background: var(--panel);
            border-right: 1px solid var(--border);
            padding: 1.5rem 0;
            position: sticky;
            top: 52px;
            height: calc(100vh - 52px);
            overflow-y: auto;
            display: flex;
            flex-direction: column;
        }

        .sidebar-section {
            padding: 0 1rem;
            margin-bottom: 1.75rem;
        }

        .sidebar-label {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.62rem;
            letter-spacing: 0.2em;
            color: var(--text-dim);
            padding: 0 0.5rem;
            margin-bottom: 0.6rem;
            text-transform: uppercase;
        }

        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.6rem 0.75rem;
            border-radius: 4px;
            color: var(--text-dim);
            text-decoration: none;
            font-size: 0.88rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            transition: all 0.2s;
            border: 1px solid transparent;
            margin-bottom: 0.15rem;
        }

        .sidebar-nav a .icon {
            font-size: 0.78rem;
            width: 16px;
            text-align: center;
            opacity: 0.7;
        }

        .sidebar-nav a:hover, .sidebar-nav a.active {
            color: var(--accent);
            background: rgba(0, 200, 255, 0.06);
            border-color: var(--border);
        }

        .sidebar-nav a.active {
            border-left: 2px solid var(--accent);
        }

        .sidebar-profile {
            margin: auto 0 0;
            padding: 1rem;
            border-top: 1px solid var(--border);
        }

        .profile-chip {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.75rem;
            background: var(--panel2);
            border: 1px solid var(--border);
            border-radius: 6px;
        }

        .profile-avatar {
            width: 36px; height: 36px;
            border-radius: 6px;
            background: linear-gradient(135deg, var(--accent3), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.88rem;
            font-weight: 800;
            color: #fff;
            flex-shrink: 0;
        }

        .profile-info { flex: 1; min-width: 0; }
        .profile-name { font-size: 0.82rem; font-weight: 700; color: var(--text-bright); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .profile-role { font-family: 'Share Tech Mono', monospace; font-size: 0.62rem; color: var(--text-dim); letter-spacing: 0.05em; margin-top: 0.15rem; }

        /* ─── MAIN CONTENT ─── */
        .main {
            padding: 1.75rem;
            overflow-y: auto;
            max-height: calc(100vh - 52px);
            scroll-behavior: smooth;
        }

        /* ─── SECTION HEADER ─── */
        .dash-heading {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 1.35rem;
        }

        .dash-heading .label {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.72rem;
            color: var(--accent);
            letter-spacing: 0.2em;
            text-transform: uppercase;
            white-space: nowrap;
        }

        .dash-heading .line {
            flex: 1;
            height: 1px;
            background: linear-gradient(90deg, var(--border-bright), transparent);
        }

        /* ─── HERO PANEL ─── */
        .hero-panel {
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .hero-card {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 2rem;
            position: relative;
            overflow: hidden;
        }

        .hero-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent), var(--accent2), transparent);
            opacity: 0.6;
        }

        .hero-card .corner {
            position: absolute;
            width: 12px; height: 12px;
            border-color: var(--accent);
            border-style: solid;
            opacity: 0.5;
        }
        .hero-card .corner.tl { top: 8px; left: 8px; border-width: 1px 0 0 1px; }
        .hero-card .corner.tr { top: 8px; right: 8px; border-width: 1px 1px 0 0; }
        .hero-card .corner.bl { bottom: 8px; left: 8px; border-width: 0 0 1px 1px; }
        .hero-card .corner.br { bottom: 8px; right: 8px; border-width: 0 1px 1px 0; }

        .hero-eyebrow {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.72rem;
            color: var(--accent2);
            letter-spacing: 0.22em;
            margin-bottom: 0.75rem;
        }

        .hero-name {
            font-size: 3rem;
            font-weight: 800;
            color: var(--text-bright);
            line-height: 1.1;
            letter-spacing: -0.02em;
            margin-bottom: 0.5rem;
        }

        .hero-name span { color: var(--accent); }

        .hero-title {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.8rem;
            color: var(--text-dim);
            letter-spacing: 0.1em;
            margin-bottom: 1.25rem;
        }

        .hero-desc {
            font-size: 0.95rem;
            color: var(--text);
            line-height: 1.75;
            max-width: 520px;
            margin-bottom: 1.5rem;
        }

        .hero-actions {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
        }

        .btn {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.75rem;
            letter-spacing: 0.1em;
            padding: 0.65rem 1.3rem;
            border-radius: 4px;
            cursor: pointer;
            text-decoration: none;
            transition: all 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            text-transform: uppercase;
        }

        .btn-primary {
            background: var(--accent);
            color: #000;
            border: 1px solid var(--accent);
            font-weight: 700;
        }

        .btn-primary:hover {
            background: transparent;
            color: var(--accent);
            box-shadow: var(--glow-bright);
        }

        .btn-ghost {
            background: transparent;
            color: var(--accent);
            border: 1px solid var(--border-bright);
        }

        .btn-ghost:hover {
            background: rgba(0, 200, 255, 0.08);
            box-shadow: var(--glow);
        }

        .stats-column {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            min-width: 165px;
        }

        .stat-card {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 1rem 1.1rem;
            position: relative;
            overflow: hidden;
        }

        .stat-card::after {
            content: '';
            position: absolute;
            bottom: 0; left: 0; right: 0;
            height: 1px;
            background: var(--accent);
            opacity: 0.2;
        }

        .stat-label {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.65rem;
            color: var(--text-dim);
            letter-spacing: 0.15em;
            text-transform: uppercase;
            margin-bottom: 0.4rem;
        }

        .stat-value {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
        }

        .stat-sub {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.65rem;
            color: var(--accent2);
            margin-top: 0.35rem;
        }

        /* ─── GRID PANELS ─── */
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.25rem;
            margin-bottom: 1.5rem;
        }

        /* ─── PANEL ─── */
        .panel {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: 8px;
            overflow: hidden;
        }

        .panel-header {
            padding: 0.85rem 1.1rem;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .panel-title {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.72rem;
            color: var(--text-dim);
            letter-spacing: 0.12em;
            text-transform: uppercase;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .panel-title::before {
            content: '';
            width: 5px; height: 5px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 5px var(--accent);
            flex-shrink: 0;
        }

        .panel-badge {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.62rem;
            color: var(--accent2);
            background: rgba(0, 255, 179, 0.08);
            border: 1px solid rgba(0, 255, 179, 0.2);
            padding: 0.22rem 0.55rem;
            border-radius: 3px;
            letter-spacing: 0.08em;
        }

        .panel-body { padding: 1.1rem; }

        /* ─── SKILL MATRIX ─── */
        .skill-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.6rem;
        }

        .skill-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.6rem 0.85rem;
            background: var(--panel2);
            border: 1px solid var(--border);
            border-radius: 4px;
            transition: all 0.2s;
        }

        .skill-item:hover {
            border-color: var(--border-bright);
            background: rgba(0, 200, 255, 0.04);
        }

        .skill-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text);
        }

        .skill-bar-wrap {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .skill-bar {
            width: 52px; height: 3px;
            background: var(--border);
            border-radius: 2px;
            overflow: hidden;
        }

        .skill-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--accent), var(--accent2));
            border-radius: 2px;
        }

        /* ─── TIMELINE ─── */
        .timeline {
            position: relative;
            padding-left: 1.5rem;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 0.45rem; top: 0; bottom: 0;
            width: 1px;
            background: linear-gradient(180deg, var(--accent), var(--accent3), transparent);
            opacity: 0.4;
        }

        .timeline-item {
            position: relative;
            padding: 0 0 1.75rem 1rem;
        }

        .timeline-item:last-child { padding-bottom: 0; }

        .timeline-dot {
            position: absolute;
            left: -1.07rem; top: 4px;
            width: 10px; height: 10px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 8px var(--accent);
            border: 2px solid var(--bg);
        }

        .timeline-date {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.7rem;
            color: var(--accent);
            letter-spacing: 0.1em;
            margin-bottom: 0.35rem;
        }

        .timeline-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 0.25rem;
        }

        .timeline-sub {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.72rem;
            color: var(--text-dim);
            letter-spacing: 0.05em;
            margin-bottom: 0.6rem;
        }

        .timeline-desc {
            font-size: 0.88rem;
            color: var(--text-dim);
            line-height: 1.65;
        }

        .timeline-tags {
            display: flex;
            gap: 0.4rem;
            margin-top: 0.65rem;
            flex-wrap: wrap;
        }

        .tag {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.65rem;
            color: var(--accent3);
            background: rgba(123, 94, 167, 0.1);
            border: 1px solid rgba(123, 94, 167, 0.25);
            padding: 0.2rem 0.55rem;
            border-radius: 3px;
            letter-spacing: 0.07em;
        }

        /* ─── PROJECT CARDS ─── */
        .project-card { position: relative; }

        .project-card-inner {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 1.5rem;
            position: relative;
            overflow: hidden;
            transition: border-color 0.25s;
        }

        .project-card-inner:hover { border-color: var(--border-bright); }

        .project-card-inner::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
            opacity: 0.4;
        }

        .project-header {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 1rem;
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }

        .project-left { flex: 1; }
        .project-right { flex-shrink: 0; }

        .project-id {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.65rem;
            color: var(--accent);
            letter-spacing: 0.2em;
            margin-bottom: 0.35rem;
        }

        .project-title {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-bright);
            letter-spacing: -0.01em;
            margin-bottom: 0.55rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-wrap: wrap;
        }

        .project-live-badge {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.65rem;
            font-weight: 400;
            color: var(--accent2);
            background: rgba(0, 255, 179, 0.08);
            border: 1px solid rgba(0, 255, 179, 0.25);
            padding: 0.2rem 0.55rem;
            border-radius: 3px;
            letter-spacing: 0.1em;
            animation: pulse 2s ease-in-out infinite;
        }

        .project-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
        }

        .project-desc {
            font-size: 0.9rem;
            color: var(--text-dim);
            line-height: 1.78;
            margin-bottom: 1.25rem;
        }

        .project-repo-btn {
            font-size: 0.7rem;
            padding: 0.5rem 1rem;
        }

        /* Approach grid (HTTP Server) */
        .approach-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 0.75rem;
        }

        .approach-card {
            background: var(--panel2);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 1rem;
            transition: border-color 0.2s;
        }

        .approach-card:hover { border-color: var(--border-bright); }

        .approach-header {
            display: flex;
            align-items: center;
            gap: 0.55rem;
            margin-bottom: 0.55rem;
        }

        .approach-dot {
            width: 7px; height: 7px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .approach-label {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.68rem;
            letter-spacing: 0.1em;
            color: var(--text-dim);
        }

        .approach-desc {
            font-size: 0.84rem;
            color: var(--text-dim);
            line-height: 1.65;
        }

        /* Routes (ZipMe) */
        .project-routes {
            background: #020509;
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 1rem 1.1rem;
            margin-bottom: 1rem;
        }

        .routes-label {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.65rem;
            color: var(--text-dim);
            letter-spacing: 0.18em;
            margin-bottom: 0.65rem;
        }

        .route-row {
            display: flex;
            align-items: center;
            gap: 0.85rem;
            padding: 0.45rem 0;
            border-bottom: 1px solid rgba(0, 200, 255, 0.05);
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.78rem;
        }

        .route-row:last-child { border-bottom: none; }

        .route-method {
            width: 44px;
            text-align: center;
            border-radius: 3px;
            padding: 0.12rem 0;
            font-size: 0.63rem;
            letter-spacing: 0.07em;
            flex-shrink: 0;
        }

        .route-method.post { color: #ffc840; background: rgba(255,200,64,0.1); border: 1px solid rgba(255,200,64,0.2); }
        .route-method.get  { color: var(--accent2); background: rgba(0,255,179,0.08); border: 1px solid rgba(0,255,179,0.18); }

        .route-path { color: var(--accent); min-width: 170px; }

        .route-desc { color: var(--text-dim); font-size: 0.72rem; }

        /* Design decisions (ZipMe) */
        .design-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.75rem;
        }

        .design-point {
            display: flex;
            gap: 0.7rem;
            align-items: flex-start;
            background: var(--panel2);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 0.9rem;
        }

        .design-icon {
            color: var(--accent);
            font-size: 0.8rem;
            margin-top: 2px;
            flex-shrink: 0;
        }

        .design-title {
            font-size: 0.86rem;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 0.25rem;
        }

        .design-body {
            font-size: 0.8rem;
            color: var(--text-dim);
            line-height: 1.65;
        }

        .design-body code {
            font-family: 'Share Tech Mono', monospace;
            color: var(--accent);
            font-size: 0.76rem;
        }

        /* ─── CONTACT PANEL ─── */
        .contact-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 0.75rem;
        }

        .contact-card {
            background: var(--panel2);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 1.1rem;
            text-align: center;
            text-decoration: none;
            transition: all 0.25s;
            display: block;
        }

        .contact-card:hover {
            border-color: var(--border-bright);
            box-shadow: var(--glow);
            transform: translateY(-2px);
        }

        .contact-icon { font-size: 1.25rem; margin-bottom: 0.5rem; }

        .contact-label {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.68rem;
            color: var(--text-dim);
            letter-spacing: 0.1em;
            margin-bottom: 0.3rem;
        }

        .contact-value {
            font-size: 0.78rem;
            color: var(--accent);
            font-weight: 600;
            word-break: break-all;
        }

        /* ─── TERMINAL BLOCK ─── */
        .terminal {
            background: #020509;
            border: 1px solid var(--border);
            border-radius: 6px;
            overflow: hidden;
            margin-bottom: 1.5rem;
        }

        .terminal-bar {
            background: var(--panel);
            padding: 0.55rem 0.85rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
            border-bottom: 1px solid var(--border);
        }

        .terminal-dots { display: flex; gap: 0.38rem; }
        .dot { width: 9px; height: 9px; border-radius: 50%; }
        .dot-r { background: #ff5f57; }
        .dot-y { background: #ffbd2e; }
        .dot-g { background: #28c940; }

        .terminal-title {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.7rem;
            color: var(--text-dim);
            letter-spacing: 0.1em;
        }

        .terminal-body {
            padding: 1.1rem 1.4rem;
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.82rem;
            line-height: 1.9;
            color: #6a9ab8;
        }

        .terminal-body .prompt { color: var(--accent2); }
        .terminal-body .cmd { color: var(--text-bright); }
        .terminal-body .output { color: #6080a0; }
        .terminal-body .highlight { color: var(--accent); }
        .terminal-body .success { color: var(--accent2); }
        .terminal-body .cursor {
            display: inline-block;
            width: 7px; height: 14px;
            background: var(--accent);
            vertical-align: middle;
            animation: blink 1.1s step-end infinite;
        }

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

        /* ─── EDUCATION CARDS ─── */
        .edu-card {
            background: var(--panel2);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 1.2rem;
            position: relative;
            overflow: hidden;
            transition: all 0.2s;
        }

        .edu-card:hover { border-color: var(--border-bright); }

        .edu-card::before {
            content: '';
            position: absolute;
            left: 0; top: 0; bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--accent), var(--accent2));
        }

        .edu-degree {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 0.3rem;
        }

        .edu-school {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.7rem;
            color: var(--accent);
            letter-spacing: 0.04em;
            margin-bottom: 0.6rem;
        }

        .edu-meta {
            display: flex;
            gap: 1rem;
            align-items: center;
        }

        .edu-date {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.68rem;
            color: var(--text-dim);
        }

        .edu-grade {
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.7rem;
            color: var(--accent2);
            background: rgba(0, 255, 179, 0.07);
            border: 1px solid rgba(0, 255, 179, 0.18);
            padding: 0.18rem 0.65rem;
            border-radius: 3px;
        }

        /* ─── SECTION DIVIDERS ─── */
        .section-block { margin-bottom: 2.25rem; }

        /* ─── SCROLLBAR ─── */
        ::-webkit-scrollbar { width: 5px; }
        ::-webkit-scrollbar-track { background: var(--bg); }
        ::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 2px; }

        /* ─── RESPONSIVE ─── */
        @media (max-width: 960px) {
            .os-shell { grid-template-columns: 1fr; }
            .sidebar { display: none; }
            .hero-panel { grid-template-columns: 1fr; }
            .stats-column { flex-direction: row; flex-wrap: wrap; }
            .stat-card { flex: 1; min-width: 120px; }
            .grid-2 { grid-template-columns: 1fr; }
            .contact-grid { grid-template-columns: 1fr; }
            .skill-grid { grid-template-columns: 1fr; }
            .approach-grid { grid-template-columns: 1fr; }
            .design-grid { grid-template-columns: 1fr; }
            .main { max-height: none; }
            .topbar-tabs { display: none; }
        }

        /* ─── ENTRY ANIMATIONS ─── */
        .fade-up {
            opacity: 0;
            transform: translateY(16px);
            animation: fadeUp 0.5s ease forwards;
        }

        @keyframes fadeUp {
            to { opacity: 1; transform: translateY(0); }
        }

        .delay-1 { animation-delay: 0.1s; }
        .delay-2 { animation-delay: 0.2s; }
        .delay-3 { animation-delay: 0.3s; }
        .delay-4 { animation-delay: 0.4s; }
        .delay-5 { animation-delay: 0.5s; }