/* NEXUS Command - Bold Modern Design */

:root {
    /* Color Palette - Inspired by reference image */
    --lime-green: #CDFF00;
    --orange: #FF6B35;
    --black: #0A0A0A;
    --white: #FFFFFF;
    --gray-100: #F5F5F5;
    --gray-200: #E5E5E5;
    --gray-300: #D4D4D4;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--white);
    color: var(--black);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

ul, ol {
    list-style-position: inside;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 3px solid var(--black);
    z-index: 1000;
    padding: var(--spacing-md) 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 900;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--lime-green);
    background: var(--black);
    padding: 6px;
    border-radius: 4px;
}

.nav {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    transition: var(--transition-base);
}

.nav-link:hover {
    background: var(--lime-green);
    color: var(--black);
}

.status-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--lime-green);
    color: var(--black);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--black);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    overflow: hidden;
}

.halftone-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle, var(--black) 1.5px, transparent 1.5px),
        radial-gradient(circle, var(--black) 1.5px, transparent 1.5px);
    background-size: 20px 20px, 20px 20px;
    background-position: 0 0, 10px 10px;
    opacity: 0.15;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    background: var(--orange);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    font-weight: 900;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    transform: rotate(-2deg);
    margin-bottom: var(--spacing-lg);
    box-shadow: 4px 4px 0 var(--black);
}

.hero-title {
    font-size: clamp(4rem, 12vw, 8rem);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.04em;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
}

.hero-subtitle {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.subtitle-box {
    background: var(--lime-green);
    border: 3px solid var(--black);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.subtitle-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.7;
}

.subtitle-value {
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: -0.02em;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 3px solid var(--black);
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
}

.btn i {
    width: 20px;
    height: 20px;
}

.btn-primary {
    background: var(--black);
    color: var(--lime-green);
}

.btn-primary:hover {
    background: var(--lime-green);
    color: var(--black);
    transform: translate(-4px, -4px);
    box-shadow: 4px 4px 0 var(--black);
}

.btn-secondary {
    background: var(--white);
    color: var(--black);
}

.btn-secondary:hover {
    background: var(--orange);
    color: var(--white);
    transform: translate(-4px, -4px);
    box-shadow: 4px 4px 0 var(--black);
}

/* Sections */
.section {
    padding: var(--spacing-2xl) 0;
}

.section-dark {
    background: var(--gray-900);
    color: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.25rem;
    opacity: 0.7;
}

/* Overview Grid */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.overview-card {
    background: var(--white);
    border: 3px solid var(--black);
    padding: var(--spacing-xl);
    transition: var(--transition-base);
}

.overview-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 4px 4px 0 var(--black);
}

.overview-card .card-icon {
    width: 60px;
    height: 60px;
    background: var(--lime-green);
    border: 3px solid var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.overview-card .card-icon i {
    width: 32px;
    height: 32px;
}

.overview-card h3 {
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
}

.overview-card p {
    opacity: 0.8;
    line-height: 1.7;
}

/* Agent Cards */
.agent-master {
    margin-bottom: var(--spacing-xl);
}

.agent-card {
    background: var(--white);
    border: 3px solid var(--black);
    padding: var(--spacing-lg);
    transition: var(--transition-base);
}

.agent-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 2px 2px 0 var(--black);
}

.agent-card.master {
    background: var(--lime-green);
    border-width: 4px;
}

.section-dark .agent-card {
    background: var(--gray-800);
    color: var(--white);
}

.agent-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.agent-icon {
    width: 50px;
    height: 50px;
    background: var(--black);
    color: var(--lime-green);
    border: 3px solid var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.agent-icon i {
    width: 28px;
    height: 28px;
}

.master-icon {
    width: 70px;
    height: 70px;
    background: var(--black);
}

.master-icon i {
    width: 40px;
    height: 40px;
}

.agent-info {
    flex: 1;
}

.agent-name {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
}

.agent-role {
    font-size: 0.95rem;
    opacity: 0.7;
    font-weight: 600;
}

.download-soul {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding: 0.5rem 1rem;
    background: var(--black);
    color: var(--lime-green);
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 4px;
    transition: var(--transition-base);
}

.download-soul:hover {
    background: var(--orange);
    color: var(--white);
    transform: translateY(-2px);
}

.download-soul i {
    width: 16px;
    height: 16px;
}

.agent-model {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    align-items: flex-end;
}

.agent-meta {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.model-badge {
    background: var(--black);
    color: var(--lime-green);
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    border-radius: 4px;
}

.cost-badge {
    background: var(--orange);
    color: var(--white);
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    border-radius: 4px;
}

.agent-description {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.agent-skills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.skill-tag {
    background: var(--black);
    color: var(--lime-green);
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
}

.agent-integrations {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.agent-integrations i {
    width: 24px;
    height: 24px;
    opacity: 0.6;
    transition: var(--transition-base);
}

.agent-integrations i:hover {
    opacity: 1;
    transform: scale(1.2);
}

.sub-agent-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--lime-green);
    color: var(--black);
    font-size: 0.8rem;
    font-weight: 700;
    width: fit-content;
    border-radius: 4px;
}

.sub-agent-badge i {
    width: 14px;
    height: 14px;
}

.agents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

/* Workflow Section */
.workflow-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

.workflow-diagram {
    background: var(--white);
    border: 3px solid var(--black);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.workflow-node {
    background: var(--white);
    border: 3px solid var(--black);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 300px;
}

.chief-node {
    background: var(--orange);
    color: var(--white);
}

.master-node {
    background: var(--lime-green);
    color: var(--black);
}

.output-node {
    background: var(--black);
    color: var(--lime-green);
}

.node-icon {
    width: 50px;
    height: 50px;
    background: var(--black);
    color: var(--lime-green);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.chief-node .node-icon {
    background: var(--white);
    color: var(--orange);
}

.master-node .node-icon {
    background: var(--black);
    color: var(--lime-green);
}

.output-node .node-icon {
    background: var(--lime-green);
    color: var(--black);
}

.node-icon i {
    width: 28px;
    height: 28px;
}

.node-content h4 {
    font-size: 1.25rem;
    font-weight: 900;
    margin-bottom: 0.25rem;
}

.node-content p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.workflow-arrow {
    display: flex;
    justify-content: center;
}

.workflow-arrow i {
    width: 32px;
    height: 32px;
}

.workflow-branches {
    display: flex;
    gap: var(--spacing-lg);
    width: 100%;
    justify-content: center;
}

.branch-line {
    width: 3px;
    height: 40px;
    background: var(--black);
}

.workflow-agents {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.agent-node {
    background: var(--gray-100);
    border: 2px solid var(--black);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.85rem;
    font-weight: 700;
}

.agent-node i {
    width: 18px;
    height: 18px;
}

/* Workflow Examples */
.workflow-examples h3 {
    font-size: 1.75rem;
    font-weight: 900;
    margin-bottom: var(--spacing-lg);
}

.example-card {
    background: var(--white);
    border: 3px solid var(--black);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.example-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.example-header i {
    width: 28px;
    height: 28px;
    color: var(--lime-green);
}

.example-header h4 {
    font-size: 1.25rem;
    font-weight: 900;
}

.example-steps {
    padding-left: var(--spacing-lg);
}

.example-steps li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.example-steps strong {
    color: var(--orange);
    font-weight: 700;
}

/* Installation Section */
.installation-nav {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    border-bottom: 3px solid var(--gray-700);
    overflow-x: auto;
}

.install-tab {
    background: transparent;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    color: var(--gray-300);
    border-bottom: 3px solid transparent;
    margin-bottom: -3px;
    transition: var(--transition-base);
}

.install-tab:hover {
    color: var(--lime-green);
}

.install-tab.active {
    color: var(--lime-green);
    border-bottom-color: var(--lime-green);
}

.installation-content {
    position: relative;
    min-height: 600px;
}

.install-panel {
    display: none;
}

.install-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.install-panel h3 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: var(--spacing-lg);
}

.install-panel h4 {
    font-size: 1.25rem;
    font-weight: 900;
    margin-bottom: var(--spacing-md);
}

.install-step {
    margin-bottom: var(--spacing-xl);
}

.install-step ol {
    padding-left: var(--spacing-lg);
}

.install-step li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.code-block {
    background: var(--black);
    color: var(--lime-green);
    border: 3px solid var(--lime-green);
    padding: var(--spacing-md);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    margin: var(--spacing-md) 0;
    overflow-x: auto;
}

.code-block code {
    display: block;
    white-space: pre;
}

.note {
    font-style: italic;
    opacity: 0.7;
    margin-top: var(--spacing-sm);
}

.prereq-box, .warning-box, .success-box {
    border: 3px solid var(--black);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    display: flex;
    gap: var(--spacing-md);
}

.prereq-box {
    background: var(--lime-green);
}

.warning-box {
    background: var(--orange);
    color: var(--white);
}

.success-box {
    background: var(--lime-green);
}

.prereq-box h4,
.warning-box h4,
.success-box h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.prereq-box i,
.warning-box i,
.success-box i {
    width: 28px;
    height: 28px;
}

.prereq-box ul,
.warning-box ul {
    padding-left: var(--spacing-lg);
}

.steps-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.step-card {
    background: var(--white);
    border: 3px solid var(--black);
    padding: var(--spacing-lg);
    position: relative;
}

.step-number {
    position: absolute;
    top: -20px;
    left: var(--spacing-md);
    width: 40px;
    height: 40px;
    background: var(--orange);
    color: var(--white);
    border: 3px solid var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.25rem;
}

.step-card h4 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--black);
}

.step-card p {
    color: var(--black);
}

.time-badge {
    display: inline-block;
    background: var(--lime-green);
    color: var(--black);
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 700;
    margin-top: var(--spacing-sm);
    border-radius: 4px;
}

.api-section {
    background: var(--gray-800);
    border: 3px solid var(--gray-700);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.api-section h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--lime-green);
    margin-bottom: var(--spacing-md);
}

.api-section h4 i {
    width: 24px;
    height: 24px;
}

.api-section ol {
    padding-left: var(--spacing-lg);
    margin: var(--spacing-md) 0;
}

/* Cost Section */
.cost-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.cost-card {
    background: var(--white);
    border: 3px solid var(--black);
    padding: var(--spacing-xl);
}

.cost-card h3 {
    font-size: 1.75rem;
    font-weight: 900;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 3px solid var(--black);
}

.cost-items {
    margin-bottom: var(--spacing-lg);
}

.cost-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--gray-200);
}

.cost-value {
    font-weight: 900;
    font-size: 1.25rem;
}

.cost-detail {
    font-size: 0.9rem;
    opacity: 0.6;
}

.cost-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--lime-green);
    border: 3px solid var(--black);
    font-weight: 900;
    font-size: 1.25rem;
}

.cost-summary {
    background: var(--white);
    border: 4px solid var(--black);
    padding: var(--spacing-xl);
    max-width: 600px;
    margin: 0 auto;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 2px solid var(--gray-200);
    font-size: 1.1rem;
}

.summary-row.total {
    border-bottom: none;
    border-top: 4px solid var(--black);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-lg);
    font-size: 1.75rem;
    font-weight: 900;
}

.summary-savings {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--lime-green);
    color: var(--black);
    font-weight: 900;
    font-size: 1.1rem;
}

.summary-savings i {
    width: 24px;
    height: 24px;
}

/* Footer */
.footer {
    background: var(--black);
    color: var(--white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    border-top: 4px solid var(--lime-green);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand p {
    margin-top: var(--spacing-sm);
    opacity: 0.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
    color: var(--lime-green);
}

.footer-col a {
    display: block;
    padding: var(--spacing-xs) 0;
    opacity: 0.7;
    transition: var(--transition-base);
}

.footer-col a:hover {
    opacity: 1;
    color: var(--lime-green);
    padding-left: var(--spacing-sm);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--gray-800);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    opacity: 0.7;
}

.footer-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .workflow-container {
        grid-template-columns: 1fr;
    }
    
    .cost-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
    }
    
    .nav {
        order: 3;
        width: 100%;
        justify-content: center;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-subtitle {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .agents-grid {
        grid-template-columns: 1fr;
    }
    
    .workflow-node {
        min-width: auto;
    }
    
    .installation-nav {
        flex-wrap: wrap;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

/* Print Styles */
@media print {
    .header,
    .hero-actions,
    .footer {
        display: none;
    }
    
    .section {
        page-break-inside: avoid;
    }
}