/* ============================================================
           THEME DEFINITIONS: 3 HIGH-END EXECUTIVE PALETTES
           ============================================================ */
        
        /* 1. DEFAULT: THEME A - "Obsidian & Electric Aurora" (Linear / Modern Silicon Valley) */
        :root, html[data-theme="aurora"] {
            --bg-base: #07080e;
            --bg-surface: rgba(15, 17, 28, 0.72);
            --bg-surface-elevated: rgba(22, 26, 44, 0.85);
            --bg-card: rgba(18, 22, 38, 0.65);
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-accent: rgba(139, 92, 246, 0.35);
            --border-active: #8b5cf6;

            --primary: #8b5cf6;
            --primary-glow: rgba(139, 92, 246, 0.35);
            --secondary: #6366f1;
            --highlight: #06b6d4;
            --highlight-glow: rgba(6, 182, 212, 0.25);
            --success: #10b981;
            --amber-accent: #f59e0b;

            --text-heading: #ffffff;
            --text-body: #cbd5e1;
            --text-muted: #8492a6;
            --text-code: #a78bfa;

            --ambient-gradient: 
                radial-gradient(ellipse at 35% -10%, rgba(99, 102, 241, 0.28) 0%, transparent 60%),
                radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.22) 0%, transparent 45%),
                radial-gradient(circle at 10% 60%, rgba(6, 182, 212, 0.12) 0%, transparent 50%);
            --theme-tag-name: "THEME A: Obsidian & Electric Aurora";
        }

        /* 2. THEME B - "Titanium Slate & Champagne Gold" (Executive Enterprise Stature) */
        html[data-theme="gold"] {
            --bg-base: #090c13;
            --bg-surface: rgba(16, 21, 31, 0.78);
            --bg-surface-elevated: rgba(25, 32, 48, 0.88);
            --bg-card: rgba(19, 25, 38, 0.7);
            --border-subtle: rgba(255, 255, 255, 0.09);
            --border-accent: rgba(245, 158, 11, 0.38);
            --border-active: #f59e0b;

            --primary: #f59e0b;
            --primary-glow: rgba(245, 158, 11, 0.35);
            --secondary: #d97706;
            --highlight: #38bdf8;
            --highlight-glow: rgba(56, 189, 248, 0.25);
            --success: #10b981;
            --amber-accent: #fbbf24;

            --text-heading: #ffffff;
            --text-body: #d1d5db;
            --text-muted: #9ca3af;
            --text-code: #fbbf24;

            --ambient-gradient: 
                radial-gradient(ellipse at 40% -10%, rgba(245, 158, 11, 0.22) 0%, transparent 60%),
                radial-gradient(circle at 85% 25%, rgba(56, 189, 248, 0.18) 0%, transparent 50%),
                radial-gradient(circle at 15% 55%, rgba(217, 119, 6, 0.12) 0%, transparent 50%);
            --theme-tag-name: "THEME B: Titanium & Champagne Gold";
        }

        /* 3. THEME C - "Hyper-Modern Fintech Glow" (Stripe / Datadog Masterpiece) */
        html[data-theme="fintech"] {
            --bg-base: #040711;
            --bg-surface: rgba(10, 16, 30, 0.75);
            --bg-surface-elevated: rgba(16, 26, 48, 0.88);
            --bg-card: rgba(12, 20, 36, 0.7);
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-accent: rgba(16, 185, 129, 0.35);
            --border-active: #10b981;

            --primary: #10b981;
            --primary-glow: rgba(16, 185, 129, 0.35);
            --secondary: #2563eb;
            --highlight: #00f2fe;
            --highlight-glow: rgba(0, 242, 254, 0.25);
            --success: #10b981;
            --amber-accent: #f43f5e;

            --text-heading: #ffffff;
            --text-body: #cbd5e1;
            --text-muted: #8da2bb;
            --text-code: #34d399;

            --ambient-gradient: 
                radial-gradient(ellipse at 25% -10%, rgba(16, 185, 129, 0.24) 0%, transparent 55%),
                radial-gradient(circle at 75% 15%, rgba(37, 99, 235, 0.24) 0%, transparent 50%),
                radial-gradient(circle at 50% 65%, rgba(244, 63, 94, 0.12) 0%, transparent 50%);
            --theme-tag-name: "THEME C: Hyper-Modern Fintech Glow";
        }

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

        body {
            background-color: var(--bg-base);
            color: var(--text-body);
            font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
            line-height: 1.55;
            min-height: 100vh;
            overflow-x: hidden;
            background-image: 
                var(--ambient-gradient),
                linear-gradient(to right, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
            background-size: 100% 100%, 54px 54px, 54px 54px;
            transition: background 0.4s ease, color 0.3s ease;
        }

        /* ============================================================
           FLOATING THEME PICKER (rotates per visit, visitor can pin)
           ============================================================ */
        .theme-picker {
            position: fixed;
            right: 1.25rem;
            bottom: 1.25rem;
            z-index: 1000;
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 0.6rem;
        }

        .theme-picker-toggle {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid var(--border-accent);
            background: var(--bg-surface-elevated);
            backdrop-filter: blur(16px);
            color: #ffffff;
            font-size: 1.15rem;
            cursor: pointer;
            box-shadow: 0 0 20px var(--primary-glow);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            position: relative;
        }

        .theme-picker-toggle:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 30px var(--primary-glow);
        }

        .theme-picker-toggle.pinned::after {
            content: "";
            position: absolute;
            top: 6px;
            right: 6px;
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 8px var(--primary);
        }

        .theme-picker-menu {
            display: none;
            flex-direction: column;
            gap: 0.25rem;
            min-width: 210px;
            padding: 0.5rem;
            background: var(--bg-surface-elevated);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-accent);
            border-radius: 12px;
            box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.7);
        }

        .theme-picker.open .theme-picker-menu {
            display: flex;
        }

        .theme-picker-label {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.68rem;
            letter-spacing: 0.06em;
            color: var(--text-muted);
            padding: 0.25rem 0.6rem;
        }

        .btn-theme-pill {
            background: transparent;
            border: none;
            color: var(--text-body);
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.5rem 0.7rem;
            border-radius: 8px;
            cursor: pointer;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.5rem;
            transition: background 0.2s ease, color 0.2s ease;
        }

        .btn-theme-pill:hover {
            background: rgba(255, 255, 255, 0.07);
            color: #ffffff;
        }

        .btn-theme-pill.active {
            background: var(--primary);
            color: #ffffff;
            box-shadow: 0 0 16px var(--primary-glow);
        }

        .btn-theme-pill .pill-state {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.65rem;
            opacity: 0.85;
        }

        /* Top HUD Navigation */
        .hud-nav-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .hud-brand {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            text-decoration: none;
        }

        .brand-badge {
            font-family: 'JetBrains Mono', monospace;
            font-weight: 800;
            font-size: 1.15rem;
            letter-spacing: -0.04em;
            color: #ffffff;
        }

        .brand-badge span {
            color: var(--primary);
            transition: color 0.3s ease;
        }

        .hud-credentials {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.78rem;
        }

        .cred-item {
            color: var(--text-muted);
        }

        .cred-item strong {
            color: #ffffff;
            font-weight: 600;
        }

        .btn-quick-contact {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #ffffff;
            border: 1px solid var(--border-accent);
            padding: 0.5rem 1.1rem;
            border-radius: 8px;
            font-size: 0.82rem;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            box-shadow: 0 0 20px var(--primary-glow);
            transition: all 0.25s ease;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .btn-quick-contact:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 30px var(--primary-glow);
        }

        /* ============================================================
           COMPACT HERO COCKPIT (ABOVE THE FOLD IMPACT)
           ============================================================ */
        .workspace-shell {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0.5rem 2rem 2rem 2rem;
        }

        .hero-banner {
            display: grid;
            grid-template-columns: 1.35fr 0.95fr;
            gap: 2.5rem;
            align-items: center;
            padding: 1.5rem 0 2rem 0;
        }

        .badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin-bottom: 1.25rem;
        }

        .badge-row .accolade-shimmer-badge {
            margin-bottom: 0;
        }

        .accolade-shimmer-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-accent);
            border-radius: 999px;
            padding: 0.35rem 0.9rem;
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.78rem;
            color: var(--primary);
            margin-bottom: 1.25rem;
            backdrop-filter: blur(12px);
            box-shadow: 0 0 20px var(--primary-glow);
            transition: border-color 0.3s ease, color 0.3s ease;
        }

        .hero-name {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.08;
            letter-spacing: -0.035em;
            color: #ffffff;
            margin-bottom: 0.6rem;
        }

        .hero-name span.gradient-title {
            background: linear-gradient(120deg, #ffffff 30%, var(--primary) 70%, var(--highlight) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--highlight);
            font-family: 'JetBrains Mono', monospace;
            font-weight: 500;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .hero-pitch {
            font-size: 1rem;
            color: var(--text-body);
            line-height: 1.6;
            margin-bottom: 1.5rem;
            max-width: 650px;
        }

        .hero-pitch strong {
            color: #ffffff;
            font-weight: 600;
        }

        .hero-action-row {
            display: flex;
            gap: 0.75rem;
            align-items: center;
            flex-wrap: wrap;
        }

        .btn-cta-primary {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #ffffff;
            padding: 0.75rem 1.4rem;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.88rem;
            text-decoration: none;
            border: 1px solid var(--border-accent);
            box-shadow: 0 0 25px var(--primary-glow);
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-cta-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 35px var(--primary-glow);
        }

        .btn-cta-secondary {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-subtle);
            color: #ffffff;
            padding: 0.75rem 1.25rem;
            border-radius: 8px;
            font-size: 0.88rem;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        .btn-cta-secondary:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--border-accent);
        }

        /* Hero Right: Live Strategic Telemetry Card */
        .hero-kpi-card {
            background: var(--bg-surface-elevated);
            border: 1px solid var(--border-subtle);
            border-radius: 14px;
            padding: 1.75rem;
            box-shadow: 0 25px 50px -15px rgba(0, 0, 0, 0.7);
            position: relative;
            backdrop-filter: blur(16px);
        }

        /* Accent line + glow. A box-shadow can't glow a gradient (single colour only),
           so ::after is a blurred copy of the same gradient sitting behind the sharp line. */
        .hero-kpi-card::before,
        .hero-kpi-card::after {
            content: '';
            position: absolute;
            top: -1px;
            left: 14px;
            width: calc(100% - 28px);
            height: 3px;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--primary), var(--highlight));
            pointer-events: none;
        }

        .hero-kpi-card::before {
            z-index: 1;
            box-shadow: 0 0 6px var(--primary-glow), 0 0 14px var(--highlight-glow);
        }

        .hero-kpi-card::after {
            z-index: 0;
            height: 10px;
            top: -4px;
            filter: blur(10px);
            opacity: 0.85;
        }

        .kpi-card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.25rem;
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .kpi-grid-compact {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.25rem;
        }

        .kpi-mini-tile {
            background: rgba(0, 0, 0, 0.25);
            border: 1px solid var(--border-subtle);
            padding: 1rem;
            border-radius: 10px;
            transition: transform 0.2s ease;
        }

        .kpi-mini-tile:hover {
            transform: translateY(-2px);
            border-color: var(--border-accent);
        }

        .kpi-val {
            font-size: 2rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1;
            margin-bottom: 0.3rem;
            display: flex;
            align-items: baseline;
            letter-spacing: -0.03em;
        }

        .kpi-val span.accent-delta {
            color: var(--primary);
            margin-right: 0.2rem;
        }

        .kpi-lbl {
            font-size: 0.78rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 0.15rem;
        }

        .kpi-sub {
            font-size: 0.72rem;
            color: var(--text-muted);
            line-height: 1.3;
        }

        /* ============================================================
           THE EXECUTIVE COMMAND DECK (TABBED SINGLE-VIEWPORT WORKSPACE)
           Zero-Scroll Fatigue Solution
           ============================================================ */
        .command-deck-container {
            margin-top: 1rem;
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: 16px;
            box-shadow: 0 30px 70px -15px rgba(0, 0, 0, 0.8);
            overflow: hidden;
            backdrop-filter: blur(20px);
        }

        /* Command Deck Master Tab Strip */
        .deck-tab-bar {
            background: rgba(0, 0, 0, 0.4);
            border-bottom: 1px solid var(--border-subtle);
            padding: 0.75rem 1.25rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.75rem;
        }

        .deck-tabs-nav {
            display: flex;
            gap: 0.4rem;
        }

        .deck-tab-btn {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--text-muted);
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-size: 0.84rem;
            font-weight: 600;
            padding: 0.55rem 1.15rem;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.25s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            position: relative;
        }

        .deck-tab-btn:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.06);
        }

        .deck-tab-btn.active {
            background: var(--bg-surface-elevated);
            color: #ffffff;
            border-color: var(--border-accent);
            box-shadow: 0 0 18px var(--primary-glow);
        }

        .deck-tab-btn.active span.tab-icon {
            color: var(--primary);
        }

        .deck-status-pill {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.75rem;
            color: var(--success);
            display: flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(16, 185, 129, 0.1);
            border: 1px solid rgba(16, 185, 129, 0.25);
            padding: 0.25rem 0.75rem;
            border-radius: 999px;
        }

        /* Active Tab Viewport Area */
        .deck-viewport {
            padding: 2rem;
            min-height: 520px;
        }

        .deck-view-panel {
            display: none;
            animation: fadeIn 0.3s ease forwards;
        }

        .deck-view-panel.active {
            display: block;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(6px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* ============================================================
           PANEL 1: TOPOLOGY STUDIO
           ============================================================ */
        .topo-studio-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.25rem;
        }

        .topo-selector-chips {
            display: flex;
            gap: 0.5rem;
        }

        .btn-topo-chip {
            background: rgba(0, 0, 0, 0.4);
            border: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--text-muted);
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.78rem;
            padding: 0.42rem 0.95rem;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.2s ease;
            position: relative;
        }

        .btn-topo-chip:hover {
            color: #ffffff;
            border-color: var(--border-accent);
        }

        .btn-topo-chip.active {
            background: rgba(139, 92, 246, 0.18);
            color: var(--primary);
            border-color: var(--primary);
            font-weight: 700;
            box-shadow: 0 0 16px var(--primary-glow);
        }

        /* ============================================================
           CIRCUMFERENCE AUTO-GLOWING BEAM (BORDER-BEAM TRACER)
           Draws the viewer's eyes to clickable inactive tabs & buttons
           with a luminous energy beam continuously circling their circumference.
           ============================================================ */
        @property --beam-deg {
            syntax: '<angle>';
            inherits: false;
            initial-value: 0deg;
        }

        @keyframes orbitCircumference {
            0% { --beam-deg: 0deg; }
            100% { --beam-deg: 360deg; }
        }

        /* Elements featuring active circumference glow when inactive */
        .circ-glow,
        .topo-selector-chips .btn-topo-chip:not(.active),
        .deck-tabs-nav .deck-tab-btn:not(.active),
        .btn-adr-select:not(.active) {
            position: relative;
            background-clip: padding-box;
            isolation: isolate;
        }

        /* The circulating luminous comet tracing around the perimeter */
        .circ-glow::before,
        .topo-selector-chips .btn-topo-chip:not(.active)::before,
        .deck-tabs-nav .deck-tab-btn:not(.active)::before,
        .btn-adr-select:not(.active)::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: inherit;
            padding: 2px;
            background: conic-gradient(
                from var(--beam-deg, 0deg),
                transparent 0deg,
                transparent 250deg,
                var(--primary-glow) 295deg,
                #ffffff 338deg,
                var(--highlight, var(--primary)) 355deg,
                transparent 360deg
            );
            -webkit-mask: 
                linear-gradient(#fff 0 0) content-box, 
                linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
            animation: orbitCircumference 3.2s linear infinite;
            z-index: 1;
            opacity: 0.95;
            filter: drop-shadow(0 0 6px var(--primary));
            transition: opacity 0.3s ease, filter 0.3s ease;
        }

        /* Stagger orbit start times for natural, dynamic visual rhythm */
        .topo-selector-chips .btn-topo-chip:nth-child(1):not(.active)::before { animation-delay: 0s; }
        .topo-selector-chips .btn-topo-chip:nth-child(2):not(.active)::before { animation-delay: -1.1s; }
        .topo-selector-chips .btn-topo-chip:nth-child(3):not(.active)::before { animation-delay: -2.2s; }

        .deck-tabs-nav .deck-tab-btn:nth-child(1):not(.active)::before { animation-delay: 0s; }
        .deck-tabs-nav .deck-tab-btn:nth-child(2):not(.active)::before { animation-delay: -0.65s; }
        .deck-tabs-nav .deck-tab-btn:nth-child(3):not(.active)::before { animation-delay: -1.3s; }
        .deck-tabs-nav .deck-tab-btn:nth-child(4):not(.active)::before { animation-delay: -1.95s; }
        .deck-tabs-nav .deck-tab-btn:nth-child(5):not(.active)::before { animation-delay: -2.6s; }

        .btn-adr-select:nth-child(1):not(.active)::before { animation-delay: 0s; }
        .btn-adr-select:nth-child(2):not(.active)::before { animation-delay: -0.8s; }
        .btn-adr-select:nth-child(3):not(.active)::before { animation-delay: -1.6s; }
        .btn-adr-select:nth-child(4):not(.active)::before { animation-delay: -2.4s; }

        /* Accelerated and intense glow on hover */
        .circ-glow:hover::before,
        .topo-selector-chips .btn-topo-chip:not(.active):hover::before,
        .deck-tabs-nav .deck-tab-btn:not(.active):hover::before,
        .btn-adr-select:not(.active):hover::before {
            opacity: 1;
            animation-duration: 1.5s;
            filter: drop-shadow(0 0 10px var(--primary)) drop-shadow(0 0 5px #ffffff);
        }

        /* ---- Travelling halo for .circ-glow buttons ----
           The 2px ring alone is hard to see on small buttons. This is a blurred copy of the
           same rotating gradient, so a soft light visibly travels around the button and pulses. */
        @keyframes glowBreathe {
            0%   { opacity: 0.45; }
            100% { opacity: 0.95; }
        }

        .circ-glow::after {
            content: '';
            position: absolute;
            inset: -3px;
            border-radius: inherit;
            background: conic-gradient(
                from var(--beam-deg, 0deg),
                transparent 0deg,
                transparent 215deg,
                var(--primary-glow) 280deg,
                var(--primary) 325deg,
                var(--highlight, var(--primary)) 350deg,
                transparent 360deg
            );
            filter: blur(9px);
            opacity: 0.7;
            z-index: -1;
            pointer-events: none;
            animation: orbitCircumference 3.2s linear infinite, glowBreathe 1.6s ease-in-out infinite alternate;
            transition: filter 0.3s ease;
        }

        .circ-glow:hover::after {
            filter: blur(12px) brightness(1.3);
            animation-duration: 1.5s, 0.8s;
        }

        /* Different starting phase per button so they do not move in lockstep */
        .hero-action-row .circ-glow:nth-child(3)::before,
        .hero-action-row .circ-glow:nth-child(3)::after { animation-delay: -1.1s, 0s; }
        .hero-action-row .circ-glow:nth-child(4)::before,
        .hero-action-row .circ-glow:nth-child(4)::after { animation-delay: -2.2s, -0.5s; }
        .dossier-drawer .circ-glow:nth-last-child(2)::before,
        .dossier-drawer .circ-glow:nth-last-child(2)::after { animation-delay: -1.6s, 0s; }
        .dossier-drawer .circ-glow:last-child::before,
        .dossier-drawer .circ-glow:last-child::after { animation-delay: -0.8s, -0.5s; }

        @media (prefers-reduced-motion: reduce) {
            .circ-glow::before,
            .circ-glow::after,
            .topo-selector-chips .btn-topo-chip::before,
            .deck-tabs-nav .deck-tab-btn::before,
            .btn-adr-select::before {
                animation: none !important;
            }
        }

        /* Once active, remove circumference beam to prioritize solid active state */
        .topo-selector-chips .btn-topo-chip.active::before,
        .deck-tabs-nav .deck-tab-btn.active::before,
        .btn-adr-select.active::before {
            display: none !important;
        }

        /* Ensure button text and icons sit crisply above pseudo elements */
        .btn-topo-chip > *,
        .deck-tab-btn > *,
        .btn-adr-select > *,
        .circ-glow > * {
            position: relative;
            z-index: 2;
        }

        .topo-canvas-box {
            background: #04060b;
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            position: relative;
            overflow: hidden;
            box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.8);
        }

        .topo-svg-element {
            display: block;
            width: 100%;
            height: auto;
        }

        .topo-node {
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .topo-node:hover {
            filter: drop-shadow(0 0 12px var(--primary-glow));
        }

        .stream-line {
            animation: dash 2.5s infinite linear;
        }

        @keyframes dash {
            from { stroke-dashoffset: 100; }
            to { stroke-dashoffset: 0; }
        }

        /* Node Inspector Dock */
        .node-inspector-dock {
            margin-top: 1.25rem;
            background: rgba(0, 0, 0, 0.4);
            border: 1px solid var(--border-subtle);
            border-radius: 10px;
            padding: 1.25rem 1.75rem;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 1.5rem;
            align-items: center;
        }

        .inspector-title {
            color: var(--primary);
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 0.2rem;
            font-family: 'JetBrains Mono', monospace;
        }

        .inspector-desc {
            color: var(--text-body);
            font-size: 0.85rem;
            line-height: 1.45;
        }

        .inspector-stat-lbl {
            font-size: 0.72rem;
            color: var(--text-muted);
            text-transform: uppercase;
            font-family: 'JetBrains Mono', monospace;
        }

        .inspector-stat-val {
            font-size: 1.15rem;
            font-weight: 700;
            color: #ffffff;
            font-family: 'JetBrains Mono', monospace;
        }

        /* ============================================================
           PANEL 2: CASE STUDIES (BEFORE VS AFTER TOGGLE)
           ============================================================ */
        .case-cards-compact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }

        .case-deck-card {
            background: rgba(0, 0, 0, 0.3);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            padding: 1.75rem;
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .case-deck-card:hover {
            border-color: var(--border-accent);
            transform: translateY(-3px);
            box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.6);
        }

        .case-card-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 0.75rem;
        }

        .case-entity-tag {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.75rem;
            color: var(--primary);
            background: rgba(255, 255, 255, 0.05);
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            font-weight: 600;
        }

        .case-headline {
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 0.6rem;
        }

        .case-body-text {
            font-size: 0.88rem;
            color: var(--text-body);
            line-height: 1.55;
            margin-bottom: 1.25rem;
        }

        .impact-metric-pill-row {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
            margin-bottom: 1.25rem;
        }

        .impact-pill {
            background: rgba(16, 185, 129, 0.12);
            color: var(--success);
            border: 1px solid rgba(16, 185, 129, 0.25);
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.74rem;
            padding: 0.25rem 0.6rem;
            border-radius: 4px;
            font-weight: 600;
        }

        .tech-tags-list {
            display: flex;
            gap: 0.35rem;
            flex-wrap: wrap;
        }

        .tech-tag-chip {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.7rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-subtle);
            color: var(--text-muted);
            padding: 0.15rem 0.5rem;
            border-radius: 4px;
        }

        /* ============================================================
           PANEL 3: ADR DECISION ROOM (INTERACTIVE COMPARATIVE MATRIX)
           ============================================================ */
        .adr-deck-grid {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 1.5rem;
        }

        .adr-deck-sidebar {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

        .btn-adr-select {
            background: rgba(0, 0, 0, 0.25);
            border: 1px solid var(--border-subtle);
            padding: 1rem;
            border-radius: 8px;
            text-align: left;
            cursor: pointer;
            transition: all 0.2s ease;
            width: 100%;
        }

        .btn-adr-select:hover {
            border-color: var(--border-accent);
        }

        .btn-adr-select.active {
            background: rgba(255, 255, 255, 0.05);
            border-color: var(--primary);
            box-shadow: 0 0 15px var(--primary-glow);
        }

        .adr-select-num {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.72rem;
            color: var(--primary);
            font-weight: 700;
            display: block;
            margin-bottom: 0.25rem;
        }

        .adr-select-title {
            color: #ffffff;
            font-size: 0.88rem;
            font-weight: 600;
        }

        .adr-deck-content {
            background: rgba(0, 0, 0, 0.3);
            border: 1px solid var(--border-subtle);
            border-radius: 10px;
            padding: 1.75rem;
            max-height: 480px;
            overflow-y: auto;
        }

        .adr-tradeoff-box {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            margin: 1rem 0;
        }

        .tradeoff-half {
            background: rgba(0, 0, 0, 0.4);
            border: 1px solid var(--border-subtle);
            border-radius: 8px;
            padding: 1rem;
            font-size: 0.84rem;
        }

        .tradeoff-half.winner {
            border-color: var(--primary);
            background: rgba(255, 255, 255, 0.03);
        }

        /* ============================================================
           PANEL 4: TECHNICAL RADAR & CAPABILITIES
           ============================================================ */
        .skills-four-column {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }

        .skill-deck-box {
            background: rgba(0, 0, 0, 0.3);
            border: 1px solid var(--border-subtle);
            border-radius: 10px;
            padding: 1.5rem;
        }

        .skill-box-title {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 700;
            margin-bottom: 1rem;
            border-bottom: 1px solid var(--border-subtle);
            padding-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .skill-bar-row {
            margin-bottom: 0.85rem;
        }

        .skill-bar-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            margin-bottom: 0.25rem;
            color: #ffffff;
        }

        .skill-track {
            height: 4px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 2px;
            overflow: hidden;
        }

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

        /* ============================================================
           PANEL 5: INTERACTIVE ARCHITECT CLI
           ============================================================ */
        .terminal-deck-box {
            background: #030509;
            border: 1px solid var(--border-subtle);
            border-radius: 10px;
            overflow: hidden;
        }

        .term-header {
            background: rgba(255, 255, 255, 0.03);
            padding: 0.6rem 1rem;
            display: flex;
            justify-content: space-between;
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.75rem;
            color: var(--text-muted);
            border-bottom: 1px solid var(--border-subtle);
        }

        .term-screen {
            padding: 1.25rem;
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.84rem;
            min-height: 220px;
            max-height: 280px;
            overflow-y: auto;
            color: #e2e8f0;
            line-height: 1.6;
        }

        .term-input-row {
            display: flex;
            align-items: center;
            background: #05080f;
            padding: 0.75rem 1rem;
            border-top: 1px solid var(--border-subtle);
            font-family: 'JetBrains Mono', monospace;
            gap: 0.5rem;
        }

        .term-input-field {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            color: #ffffff;
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.85rem;
        }

        /* ============================================================
           EXECUTIVE SLIDE-OVER DOSSIER DRAWER
           ============================================================ */
        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: rgba(0, 0, 0, 0.75);
            backdrop-filter: blur(12px);
            z-index: 2000;
            display: none;
            justify-content: flex-end;
        }

        .drawer-overlay.open {
            display: flex;
        }

        .dossier-drawer {
            width: 100%;
            max-width: 580px;
            height: 100%;
            background: var(--bg-surface-elevated);
            border-left: 1px solid var(--border-accent);
            padding: 2.5rem;
            overflow-y: auto;
            box-shadow: -20px 0 60px rgba(0, 0, 0, 0.9);
            position: relative;
            animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }

        @keyframes slideIn {
            from { transform: translateX(100%); }
            to { transform: translateX(0); }
        }

        .drawer-close-btn {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            background: transparent;
            border: none;
            color: var(--text-muted);
            font-size: 1.8rem;
            cursor: pointer;
            line-height: 1;
        }

        .drawer-close-btn:hover {
            color: #ffffff;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .hero-banner {
                grid-template-columns: 1fr;
            }
            .case-cards-compact-grid {
                grid-template-columns: 1fr;
            }
            .adr-deck-grid {
                grid-template-columns: 1fr;
            }
            .skills-four-column {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .hud-nav-bar {
                padding: 1rem;
            }
            .hud-credentials {
                display: none;
            }
            .hero-name {
                font-size: 2.3rem;
            }
            .kpi-grid-compact {
                grid-template-columns: 1fr;
            }
            .deck-tab-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .skills-four-column {
                grid-template-columns: 1fr;
            }
        }

        /* ============================================================
           SECURE CONTACT MODAL & FORM STYLES
           ============================================================ */
        .contact-modal-backdrop {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(16px);
            z-index: 3000;
            display: none;
            align-items: center;
            justify-content: center;
            padding: 1.5rem;
        }

        .contact-modal-backdrop.open {
            display: flex;
        }

        .contact-modal-card {
            background: var(--bg-surface-elevated);
            border: 1px solid var(--border-accent);
            border-radius: 16px;
            width: 100%;
            max-width: 620px;
            max-height: 90vh;
            overflow-y: auto;
            padding: 2.5rem;
            box-shadow: 0 30px 80px rgba(0, 0, 0, 0.95);
            position: relative;
            animation: zoomIn 0.25s ease-out;
        }

        @keyframes zoomIn {
            from { opacity: 0; transform: scale(0.96); }
            to { opacity: 1; transform: scale(1); }
        }

        .form-group {
            margin-bottom: 1.25rem;
        }

        .form-label {
            display: block;
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.76rem;
            color: var(--text-heading);
            margin-bottom: 0.4rem;
            font-weight: 600;
        }

        .form-input, .form-select, .form-textarea {
            width: 100%;
            background: rgba(0, 0, 0, 0.4);
            border: 1px solid var(--border-subtle);
            border-radius: 8px;
            padding: 0.75rem 1rem;
            color: #ffffff;
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-size: 0.88rem;
            transition: all 0.2s ease;
            outline: none;
        }

        .form-input:focus, .form-select:focus, .form-textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 16px var(--primary-glow);
            background: rgba(0, 0, 0, 0.6);
        }

        .form-textarea {
            resize: vertical;
            min-height: 120px;
        }

        .form-security-note {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.72rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin-top: 1rem;
        }

        .form-success-box {
            display: none;
            background: rgba(16, 185, 129, 0.1);
            border: 1px solid var(--success);
            padding: 1.5rem;
            border-radius: 10px;
            text-align: center;
        }

/* ============================================================
   BRAND TAGLINE + VISION STATEMENT
   ============================================================ */
.brand-stack {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brand-tagline {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.vision-statement {
    margin: 0 0 1.1rem 0;
    padding: 0.15rem 0 0.15rem 1rem;
    border-left: 3px solid var(--primary);
    max-width: 38rem;
}

.vision-label {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.vision-statement p {
    margin: 0;
    font-size: 1.12rem;
    font-weight: 600;
    line-height: 1.4;
    color: #ffffff;
    letter-spacing: -0.01em;
}

/* ============================================================
   RESPONSIVE: TABLET AND PHONE
   ============================================================ */
.topo-scroll-hint {
    display: none;
}

/* Diagram zoom buttons: shown on phones only (see the phone media query) */
.topo-zoom-controls {
    display: none;
}

/* Section headings inside each deck panel: only used on phones, where tabs are replaced by stacked sections */
.deck-panel-title {
    display: none;
}

/* Tablet and below: tab strip and chips wrap onto a second row instead of being clipped */
@media (max-width: 1100px) {
    .deck-tabs-nav,
    .topo-selector-chips {
        max-width: 100%;
        min-width: 0;
        flex-wrap: wrap;
    }

    .deck-tab-btn,
    .btn-topo-chip {
        white-space: nowrap;
    }

    .topo-studio-header {
        display: block;
        min-width: 0;
    }

    /* Inspector: description across the top, the two stats side by side */
    .node-inspector-dock {
        grid-template-columns: 1fr 1fr;
        gap: 1rem 1.5rem;
        align-items: start;
    }

    .node-inspector-dock > div:first-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 760px) {
    /* Phones: no tabs. Every section is shown one after another with its own heading */
    .deck-tabs-nav {
        display: none;
    }

    .deck-view-panel,
    .deck-view-panel.active {
        display: block;
        animation: none;
    }

    .deck-view-panel + .deck-view-panel {
        margin-top: 2.5rem;
        padding-top: 1.75rem;
        border-top: 1px solid var(--border-subtle);
    }

    .deck-panel-title {
        display: block;
        margin: 0 0 1rem 0;
        font-family: 'Plus Jakarta Sans', sans-serif;
        font-size: 1.1rem;
        font-weight: 700;
        color: #ffffff;
        letter-spacing: -0.01em;
    }

    /* Topology chips stay as a stacked selector for the three diagrams */
    .deck-tab-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .deck-tabs-nav,
    .topo-selector-chips {
        flex-direction: column;
        flex-wrap: nowrap;
        overflow: visible;
        gap: 0.5rem;
        padding: 0;
    }

    .deck-tab-btn,
    .btn-topo-chip {
        width: 100%;
        justify-content: flex-start;
        text-align: left;
        white-space: normal;
        padding: 0.75rem 1rem;
    }

    .deck-status-pill {
        align-self: flex-start;
    }

    .topo-selector-chips {
        margin-bottom: 0.9rem;
    }

    .workspace-shell {
        padding: 0.5rem 0.9rem 1.5rem 0.9rem;
    }

    .deck-viewport {
        padding: 1rem;
        min-height: 0;
    }

    .deck-tab-bar {
        padding: 0.6rem 0.75rem;
    }

    /* Keep the diagram at a readable size and let it pan */
    .topo-canvas-box {
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
    }

    /* Diagram at true size (1 SVG unit = 1px) times the zoom level, so node labels stay readable */
    .topo-svg-element {
        display: block;
        width: calc(var(--topo-vbw, 1100) * var(--topo-scale, 1) * 1px);
        min-width: calc(var(--topo-vbw, 1100) * var(--topo-scale, 1) * 1px);
        height: auto;
    }

    .topo-zoom-controls {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        gap: 0.4rem;
        margin-bottom: 0.5rem;
    }

    /* ADR trade-off: stack the two options so each gets the full width */
    .adr-tradeoff-box {
        grid-template-columns: 1fr;
    }

    /* CLI: prompt gets its own line so the input has room; 16px stops iOS zooming in on focus */
    .term-input-row {
        flex-wrap: wrap;
    }

    .term-prompt {
        flex: 1 0 100%;
        font-size: 0.8rem;
    }

    .term-input-field {
        flex: 1 1 0;
        min-width: 0;
        font-size: 1rem;
    }

    .topo-scroll-hint {
        display: block;
        margin-top: 0.5rem;
        text-align: center;
        font-family: 'JetBrains Mono', monospace;
        font-size: 0.72rem;
        color: var(--text-muted);
    }

    .node-inspector-dock {
        grid-template-columns: 1fr;
        padding: 1rem;
    }

    .vision-statement p {
        font-size: 1.02rem;
    }

    .brand-tagline {
        white-space: nowrap;
        letter-spacing: 0.06em;
        font-size: 0.56rem;
    }

    .btn-quick-contact {
        white-space: nowrap;
        padding: 0.5rem 0.8rem;
        font-size: 0.8rem;
    }

    .contact-modal-backdrop {
        padding: 0.75rem;
    }

    .contact-modal-card {
        padding: 1.5rem 1.25rem;
        max-height: 92vh;
    }
}

@media (max-width: 380px) {
    .brand-tagline {
        display: none;
    }
}

/* Visually hidden, still read by screen readers and text extractors */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.adr-static-fallback p {
    font-size: 0.88rem;
    color: var(--text-body);
    line-height: 1.55;
    margin-bottom: 0.8rem;
}

/* Diagram zoom buttons */
.btn-topo-zoom {
    min-width: 2.4rem;
    height: 2.2rem;
    padding: 0 0.6rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    color: #ffffff;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
}

.btn-topo-zoom:active {
    background: var(--bg-surface-elevated);
    border-color: var(--border-accent);
}

.btn-topo-zoom-level {
    font-size: 0.75rem;
    min-width: 3.6rem;
}