/* ==========================================================================
   VARINULL INC. - PROFESSIONAL DESIGN SYSTEM (MINIMAL / STARK / SYSTEMS)
   ========================================================================== */

/* Design Tokens & Theme Variables */
:root {
    --bg-primary: #06070a;
    --bg-secondary: #0d0f14;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #475569;
    
    /* Technical Accents */
    --accent-blue: #3b82f6;
    --accent-blue-glow: rgba(59, 130, 246, 0.15);
    --accent-green: #10b981;
    --accent-green-glow: rgba(16, 185, 129, 0.15);
    --accent-red: #ef4444;
    
    /* Stark Borders & Dividers */
    --border-color: #171c26;
    --border-hover: #2a3347;
    --card-shadow: rgba(0, 0, 0, 0.4);
    
    /* High-Trust Typography */
    --font-body: 'Inter', sans-serif;
    --font-mono: 'Space Grotesk', monospace;
    
    /* Layout Sizes */
    --transition-precise: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Layout limits - 100% full-width up to a generous 2200px cap for extreme ultrawides */
    --max-width: min(100%, 2200px);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 0.95rem;
    overflow-x: hidden;
}

body.loading {
    opacity: 0.8;
}

/* Custom Precise Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
    transition: var(--transition-precise);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Typography Utilities */
h1, h2, h3, h4 {
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.02em;
}

p {
    color: var(--text-secondary);
}

.text-accent-blue { color: var(--accent-blue) !important; }
.text-accent-green { color: var(--accent-green) !important; }
.text-accent-red { color: var(--accent-red) !important; }

/* Structural Panels */
.glass-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 20px var(--card-shadow);
}

.glass-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2.5rem;
    box-shadow: 0 4px 15px var(--card-shadow);
}

.hover-border {
    transition: var(--transition-precise);
}

.hover-border:hover {
    border-color: var(--border-hover);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    transform: translateY(-2px);
}

/* Precise Button Component */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.8rem 1.6rem;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-precise);
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent-blue);
    color: var(--text-primary);
}

.btn-primary:hover {
    background: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--accent-blue-glow);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-hover);
    transform: translateY(-1px);
}

.btn-icon {
    transition: transform 0.2s ease;
}

.btn:hover .btn-icon {
    transform: translateX(2px);
}

/* --------------------------------------------------------------------------
   GLOBAL LAYOUT (HEADER & FOOTER)
   -------------------------------------------------------------------------- */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 32px;
    display: block;
    transition: var(--transition-precise);
}

.logo:hover img {
    opacity: 0.85;
}

/* Precise Roster Navbar */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.25rem;
}

.nav-menu-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 500;
    transition: var(--transition-precise);
}

.nav-num {
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-right: 0.25rem;
}

.nav-menu-link:hover, .nav-menu-link.active {
    color: var(--text-primary);
}

.nav-menu-link.active {
    border-bottom: 1.5px solid var(--accent-blue);
    padding-bottom: 1.15rem;
}

.btn-nav-cta {
    padding: 0.5rem 1rem;
    font-size: 0.78rem;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-primary);
}

.btn-nav-cta:hover {
    border-color: var(--text-primary);
    background: rgba(255, 255, 255, 0.02);
}

/* Mobile Nav Toggle */
.mobile-nav-btn {
    display: none;
    background: none;
    border: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.mobile-nav-btn .btn-line {
    width: 20px;
    height: 1.5px;
    background-color: var(--text-primary);
    transition: var(--transition-precise);
}

/* Footer layout */
.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 900;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.footer-container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0.95rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left p {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.sys-metrics-panel {
    display: flex;
    gap: 1.5rem;
}

.metric-block {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
}

.metric-val {
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   SPA VIEWS & TRANSITION LAYER
   -------------------------------------------------------------------------- */

.spa-container {
    position: relative;
    width: 100vw;
    min-height: 100vh;
}

.spa-section {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0; /* Complete layout height collapse when inactive */
    overflow: hidden; /* Prevent inactive content from overflowing and adding page height */
    padding: 0 2rem; /* Remove vertical padding to ensure complete collapse */
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
                visibility 0.3s,
                padding 0.3s; /* Transition padding alongside opacity */
    pointer-events: none;
}

.spa-section.active {
    height: auto; /* Restore content-driven layout height */
    min-height: 100vh;
    overflow: visible; /* Restore standard overflow behaviors */
    padding: 7rem 2rem 5rem 2rem; /* Restore active layout paddings */
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: all;
}

/* --------------------------------------------------------------------------
   NO-JS FALLBACK & TELEMETRY SYSTEMS
   -------------------------------------------------------------------------- */
.no-js .spa-section {
    position: relative !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    min-height: auto !important;
    padding: 5rem 2rem !important;
    pointer-events: all !important;
}

.noscript-telemetry-bar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0.85rem 2rem;
    position: sticky;
    top: 70px; /* Placed cleanly below the sticky header */
    left: 0;
    width: 100%;
    z-index: 999;
}

.noscript-container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.noscript-indicator {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent-red);
    letter-spacing: 0.05rem;
}

.noscript-text {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-secondary);
}


.section-container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-header {
    text-align: left;
    margin-bottom: 3.5rem;
    max-width: 800px;
}

.section-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent-blue);
    letter-spacing: 0.08em;
    display: block;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 0.85rem;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   1. HERO INFRASTRUCTURE
   -------------------------------------------------------------------------- */

#home {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-wrapper {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 1.85rem;
}

.system-status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.4rem 0.85rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    align-self: flex-start;
}

.pulse-dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent-green);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-green-glow);
    animation: simple-pulse 2s infinite ease-in-out;
}

.status-text {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

.hero-headline {
    font-size: clamp(2.5rem, 6vw, 4.25rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

.hero-copy {
    font-size: 1.1rem;
    line-height: 1.65;
    color: var(--text-secondary);
    max-width: 720px;
}

.hero-actions {
    display: flex;
    gap: 1.25rem;
    margin-top: 0.5rem;
}

/* Horizontal Border Panel */
.hero-stats-panel {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    margin-top: 1rem;
    gap: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   2. CAPABILITIES GRID
   -------------------------------------------------------------------------- */

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.capability-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 380px;
}

.card-meta {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.card-num {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-blue);
}

.card-domain {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.card-title {
    font-size: 1.35rem;
    font-weight: 600;
}

.card-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
    flex-grow: 1;
}

.ai-boost-badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-blue);
    padding-left: 0.65rem;
    border-left: 1.5px solid var(--accent-blue);
    margin-top: 0.25rem;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    line-height: 1.4;
}

/* Visual representations inside cards */
.card-visual {
    height: 120px;
    background: #06070a;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

/* Visual 01: System Terminal Log */
.visual-log-terminal {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.log-line {
    color: var(--text-muted);
}

.log-line span.log-tag.ok {
    color: var(--accent-green);
}

.log-line span.log-tag.active {
    color: var(--accent-blue);
    animation: flash 1s infinite alternate;
}

/* Visual 02: Pipeline Flow Network */
.visual-pipeline-flow {
    display: flex;
    align-items: center;
    width: 90%;
    justify-content: space-between;
}

.flow-node {
    width: 54px;
    height: 54px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.node-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-secondary);
}

.flow-node.active {
    border-color: var(--accent-blue);
}

.flow-node.active .node-label {
    color: var(--text-primary);
}

.node-pulse {
    position: absolute;
    top: -3px;
    right: -3px;
    width: 8px;
    height: 8px;
    background-color: var(--accent-blue);
    border-radius: 50%;
}

.flow-vector {
    flex-grow: 1;
    height: 1px;
    background-color: var(--border-color);
    position: relative;
}

.flow-vector.active::after {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    width: 4px;
    height: 5px;
    background-color: var(--accent-blue);
    border-radius: 50%;
    animation: flow-run 2s infinite linear;
}

/* Visual 03: Relational DB Schema */
.visual-schema-board {
    display: flex;
    gap: 1.5rem;
    width: 100%;
    justify-content: center;
}

.schema-table {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-secondary);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    width: 120px;
    overflow: hidden;
}

.table-header {
    background: rgba(255, 255, 255, 0.03);
    padding: 0.35rem 0.5rem;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

.table-row {
    padding: 0.3rem 0.5rem;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
}

.row-type {
    color: var(--text-muted);
}

.table-row.pk::before {
    content: '[PK] ';
    color: var(--accent-blue);
}

.table-row.fk::before {
    content: '[FK] ';
    color: var(--accent-green);
}

.schema-table.active-relation {
    border-color: var(--accent-blue);
}

.schema-table.active-relation .table-row.active-key {
    background: rgba(59, 130, 246, 0.08);
    color: var(--text-primary);
}

/* Visual 04: Modular Architecture layers */
.visual-modular-layers {
    display: flex;
    flex-direction: column;
    width: 90%;
    gap: 0.35rem;
}

.layer-bar {
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.01);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 0.45rem;
    text-align: center;
    border-radius: 3px;
    color: var(--text-secondary);
}

.layer-bar-divider {
    height: 8px;
    width: 1px;
    background-color: var(--border-color);
    align-self: center;
}

.layer-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.layer-sub-bar {
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.01);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 0.45rem;
    text-align: center;
    border-radius: 3px;
    color: var(--text-secondary);
}

/* Capability 05: Responsive Viewports Visualizer */
.full-width-card {
    grid-column: span 2;
    min-height: 280px;
}

.capability-card-inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
}

.spec-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.spec-badge {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    padding: 0.35rem 0.85rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-secondary);
}

.visual-responsive-grid {
    display: flex;
    gap: 1.5rem;
    width: 100%;
    align-items: center;
    justify-content: center;
    background: #06070a;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1.5rem;
    height: 180px;
}

.viewport-box {
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    padding: 0.5rem;
}

.vp-label {
    font-family: var(--font-mono);
    font-size: 0.55rem;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
    text-align: center;
}

.viewport-box.desktop {
    width: 160px;
    height: 110px;
}

.vp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.35rem;
    flex-grow: 1;
}

.vp-grid span {
    border: 1px solid rgba(255, 255, 255, 0.03);
    background: rgba(255, 255, 255, 0.01);
    border-radius: 2px;
}

.viewport-box.mobile {
    width: 70px;
    height: 110px;
}

.vp-column {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    flex-grow: 1;
}

.vp-column span {
    border: 1px solid rgba(255, 255, 255, 0.03);
    background: rgba(255, 255, 255, 0.01);
    border-radius: 2px;
    flex-grow: 1;
}

/* --------------------------------------------------------------------------
   3. METHODOLOGY INTEGRATION
   -------------------------------------------------------------------------- */

.methodology-wrapper {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

/* Horizontal Timeline Steps */
.methodology-timeline {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0px;
}

.timeline-step {
    flex: 1;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 1.5rem 1rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    cursor: pointer;
    transition: var(--transition-precise);
}

.timeline-step .step-num {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.timeline-step .step-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.timeline-step:hover .step-title {
    color: var(--text-primary);
}

.timeline-step.active {
    border-bottom-color: var(--accent-blue);
}

.timeline-step.active .step-num {
    color: var(--accent-blue);
}

.timeline-step.active .step-title {
    color: var(--text-primary);
}

/* Detail Panel for Steps */
.timeline-panel {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    border-radius: 8px;
}

.telemetry-content {
    display: none;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
}

.telemetry-content.active {
    display: flex;
    animation: clean-fade 0.4s ease;
}

.telemetry-title {
    font-family: var(--font-mono);
    font-size: 1.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.telemetry-desc {
    font-size: 1.02rem;
    line-height: 1.75;
    max-width: 900px;
}

.telemetry-specs {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    gap: 3rem;
}

.spec-col {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.spec-header {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.spec-data {
    font-size: 0.92rem;
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   4. ROSTER GRID
   -------------------------------------------------------------------------- */

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

.roster-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2.75rem;
    display: flex;
    flex-direction: column;
    gap: 2.25rem;
}

.member-profile-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.member-photo-frame {
    width: 72px;
    height: 72px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}

.member-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-identity {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.member-name {
    font-size: 1.5rem;
    font-weight: 600;
}

.member-post {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-blue);
}

.member-body {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.member-group-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.member-bio-text {
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--text-secondary);
}


.member-spec-list, .cert-inventory-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.member-spec-list li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1rem;
}

.member-spec-list li::before {
    content: '//';
    position: absolute;
    left: 0;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.cert-inventory-list li {
    font-size: 0.88rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.25rem;
}

.cert-inventory-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-blue);
    font-family: var(--font-mono);
}

/* Badges for Jennifer */
.roster-badges {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}

.roster-badge {
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.01);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.45rem 0.85rem;
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-precise);
}

.roster-badge:hover, .roster-badge.active {
    color: var(--accent-blue);
    border-color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.02);
}

.roster-badge-telemetry {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 4px;
    padding: 0.85rem 1.15rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    min-height: 52px;
}

/* --------------------------------------------------------------------------
   5. ENTERPRISE GATEWAY (CONTACT)
   -------------------------------------------------------------------------- */

.gateway-layout {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 3.5rem;
    align-items: stretch;
}

.gateway-channels {
    display: flex;
    flex-direction: column;
}

.channel-panel {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    flex-grow: 1;
}

.channel-panel h3 {
    font-size: 1.35rem;
    font-weight: 600;
}

.channel-block {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: 1rem;
}

.ch-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
}

.ch-value {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--text-primary);
}

/* Enterprise Technical Form */
.gateway-console {
    padding: 3rem;
}

#scoping-form {
    display: flex;
    flex-direction: column;
    gap: 1.85rem;
}

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

.form-item {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.technical-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

.form-item input, .form-item textarea {
    width: 100%;
    background: #06070a;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.92rem;
    outline: none;
    transition: var(--transition-precise);
}

.form-item input::placeholder, .form-item textarea::placeholder {
    color: var(--text-muted);
}

.form-item input:focus, .form-item textarea:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.05);
}

.validation-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1.5px;
    background-color: var(--accent-blue);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.form-item input:focus ~ .validation-bar,
.form-item textarea:focus ~ .validation-bar {
    transform: scaleX(1);
}

/* Scopes Selector Checkboxes */
.checkbox-item-group {
    gap: 0.75rem;
}

.checkbox-button-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.checkbox-btn {
    position: relative;
    cursor: pointer;
}

.checkbox-btn input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-btn-label {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.01);
    transition: var(--transition-precise);
}

.checkbox-btn input:checked + .checkbox-btn-label {
    border-color: var(--accent-blue);
    color: var(--text-primary);
    background: rgba(59, 130, 246, 0.05);
}

/* Form Error logs */
.error-text {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-red);
    margin-top: 0.25rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-precise);
}

.form-item.has-error input, .form-item.has-error textarea {
    border-color: var(--accent-red);
}

.form-item.has-error .error-text {
    opacity: 1;
    visibility: visible;
}

#btn-submit-scope {
    align-self: flex-start;
}

/* Systems query receipt */
.systems-query-receipt {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    animation: clean-fade 0.4s ease;
}

.receipt-header-wrapper {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.receipt-title {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    text-transform: uppercase;
}

.receipt-console-box {
    background: #06070a;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* --------------------------------------------------------------------------
   KEYFRAMES & UTILITIES
   -------------------------------------------------------------------------- */

@keyframes simple-pulse {
    0% {
        opacity: 0.45;
    }
    100% {
        opacity: 1;
    }
}

@keyframes flash {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

@keyframes flow-run {
    to {
        left: 100%;
    }
}

@keyframes clean-fade {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --------------------------------------------------------------------------
   RESPONSIVE SCALING CONTAINERS
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
    .capabilities-grid, .gateway-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .full-width-card {
        grid-column: span 1;
    }
    
    .capability-card-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .roster-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .spa-section {
        padding-top: 8rem;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 1rem 1.5rem;
    }
    
    .mobile-nav-btn {
        display: flex;
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--bg-primary);
        border-left: 1px solid var(--border-color);
        z-index: 1001;
        transition: var(--transition-precise);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .nav.open {
        right: 0;
    }
    
    .nav-menu {
        flex-direction: column;
        align-items: center;
        gap: 2.5rem;
    }
    
    .nav-menu-link {
        font-size: 1.25rem;
    }
    
    .nav-menu-link.active {
        border-bottom: none;
        padding-bottom: 0;
    }
    
    /* Toggle icon state */
    .mobile-nav-btn.open .btn-line:nth-child(1) {
        transform: translateY(4px) rotate(45deg);
    }
    
    .mobile-nav-btn.open .btn-line:nth-child(2) {
        transform: translateY(-4px) rotate(-45deg);
    }
    
    .header-cta {
        display: none;
    }
    
    .hero-stats-panel {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    .methodology-timeline {
        flex-direction: column;
        border-bottom: none;
        border-left: 1px solid var(--border-color);
    }
    
    .timeline-step {
        border-bottom: none;
        border-left: 2px solid transparent;
        padding: 0.85rem 1.25rem;
    }
    
    .timeline-step.active {
        border-left-color: var(--accent-blue);
    }
    
    .timeline-panel {
        padding: 2rem 1.5rem;
    }
    
    .telemetry-specs {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .roster-card, .gateway-console {
        padding: 2rem 1.5rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
        padding-bottom: 2rem;
    }
    
    .roadmap-kanban {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .methodology-teaser-card {
        flex-direction: column;
        align-items: stretch;
        gap: 1.5rem;
    }
    
    .teaser-btn {
        width: 100%;
    }
}

/* ==========================================================================
   ROADMAPPING & TEASER ADD-ON STYLES
   ========================================================================== */

/* 1. Methodology Teaser */
.methodology-teaser-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2.25rem 2.5rem;
    margin-top: 4rem;
    width: 100%;
}

.teaser-content {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.teaser-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-blue);
    letter-spacing: 0.05em;
}

.teaser-text {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* 2. Kanban Sprint Roadmap */
.roadmap-kanban {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 1rem;
    width: 100%;
}

.kanban-column {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: background-color var(--transition-precise), border-color var(--transition-precise), box-shadow var(--transition-precise);
}

.kanban-column.drag-over {
    background: rgba(255, 255, 255, 0.015);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: inset 0 0 12px rgba(59, 130, 246, 0.03);
}

.column-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    padding-bottom: 0.75rem;
}

.column-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.02em;
}

.column-count {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.kanban-cards {
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
}

.kanban-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1.35rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    cursor: grab;
    user-select: none;
    transition: transform var(--transition-precise), box-shadow var(--transition-precise), border-color var(--transition-precise), opacity 0.2s ease;
}

.kanban-card:active {
    cursor: grabbing;
}

.kanban-card.dragging {
    opacity: 0.45;
    border-style: dashed;
    border-color: var(--border-hover);
    transform: scale(0.98);
}

.card-tag {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    align-self: flex-start;
    padding: 0.15rem 0.45rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.card-tag.operations {
    color: var(--accent-blue);
    border-color: rgba(59, 130, 246, 0.15);
    background: rgba(59, 130, 246, 0.02);
}

.card-tag.systems {
    color: #e74c3c;
    border-color: rgba(231, 76, 60, 0.15);
    background: rgba(231, 76, 60, 0.02);
}

.card-tag.docker {
    color: #3498db;
    border-color: rgba(52, 152, 219, 0.15);
    background: rgba(52, 152, 219, 0.02);
}

.card-tag.uxseo {
    color: var(--accent-green);
    border-color: rgba(16, 185, 129, 0.15);
    background: rgba(16, 185, 129, 0.02);
}

.card-tag.architecture {
    color: #9b59b6;
    border-color: rgba(155, 89, 182, 0.15);
    background: rgba(155, 89, 182, 0.02);
}

.card-task-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: color var(--transition-precise), text-decoration var(--transition-precise);
}

.card-task-desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
    transition: color var(--transition-precise);
}

/* In-Progress styling overrides */
.kanban-card.in-progress {
    border-color: rgba(59, 130, 246, 0.25);
}

/* Completed styling overrides */
.kanban-card.completed {
    border-color: rgba(16, 185, 129, 0.25);
}

.kanban-card.completed .card-task-title {
    text-decoration: line-through;
    color: var(--text-muted);
}

.kanban-card.completed .card-task-desc {
    color: var(--text-muted);
}

/* Responsive Stacking for Kanban Sprint Roadmap */
@media (max-width: 992px) {
    .roadmap-kanban {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* ==========================================================================
   PRODUCTION DEPLOYMENTS (CASE FILES)
   ========================================================================== */
.deployments-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem;
    margin-top: 4rem;
    width: 100%;
}

.deployments-panel .panel-header {
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.25rem;
}

.deployments-panel .panel-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent-blue);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.5rem;
}

.deployments-panel .panel-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-primary);
}

.deployments-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.deployment-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-decoration: none;
    transition: var(--transition-precise);
}

.deployment-card:hover {
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.05);
}

.dep-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dep-domain {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.03em;
}

.dep-status {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    font-weight: 600;
}

.dep-status.active {
    background: rgba(16, 185, 129, 0.06);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
}

.dep-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 0.25rem;
}

.dep-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
    flex-grow: 1;
}

.dep-link {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: 0.5rem;
    transition: var(--transition-precise);
}

.deployment-card:hover .dep-link {
    color: var(--text-primary);
}

/* Media Query for responsive grid */
@media (max-width: 992px) {
    .deployments-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .deployments-grid {
        grid-template-columns: 1fr;
    }
    .deployments-panel {
        padding: 1.5rem;
    }
}