/* ============================================
   tamux Landing Page Styles
   Dark theme, modern design
   ============================================ */

/* CSS Variables */
:root {
  /* Colors - Dark Theme */
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-tertiary: #1a1a25;
  --bg-card: #161622;
  --bg-hover: #20202e;
  
  /* Text */
  --text-primary: #ffffff;
  --text-secondary: #a0a0b0;
  --text-muted: #6b6b7b;
  
  /* Accents */
  --accent-primary: #8b5cf6;
  --accent-secondary: #6366f1;
  --accent-gradient-start: #8b5cf6;
  --accent-gradient-end: #d946ef;
  
  /* Feature Colors */
  --purple: #8b5cf6;
  --purple-dark: #7c3aed;
  --green: #22c55e;
  --blue: #3b82f6;
  --orange: #f97316;
  --cyan: #06b6d4;
  --pink: #ec4899;
  --yellow: #eab308;
  --red: #ef4444;
  
  /* Terminal */
  --terminal-bg: #0d1117;
  --terminal-border: #30363d;
  --terminal-green: #3fb950;
  --terminal-blue: #58a6ff;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  
  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.3);
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* Utility Classes */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Scroll Animations */
[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animate-in {
  opacity: 1;
  transform: translateY(0);
}

[data-delay="100"] { transition-delay: 100ms; }
[data-delay="200"] { transition-delay: 200ms; }
[data-delay="300"] { transition-delay: 300ms; }
[data-delay="400"] { transition-delay: 400ms; }
[data-delay="500"] { transition-delay: 500ms; }

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: background-color var(--transition-base), 
              backdrop-filter var(--transition-base),
              box-shadow var(--transition-base);
}

.navbar.scrolled {
  background-color: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 1.5rem;
}

.nav-logo .logo-icon {
  width: 32px;
  height: 32px;
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-logo .logo-icon svg {
  width: 100%;
  height: 100%;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), 
              background-color var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
  background-color: var(--bg-hover);
}

.nav-link--github {
  background-color: var(--bg-tertiary);
  margin-left: var(--space-sm);
}

.nav-link--github:hover {
  background-color: var(--bg-hover);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(80px + var(--space-4xl)) var(--space-lg) var(--space-4xl);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(139, 92, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 70%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
}

.hero-glow--1 {
  width: 600px;
  height: 600px;
  background: var(--accent-primary);
  top: -200px;
  right: -100px;
  animation: pulse-glow 8s ease-in-out infinite;
}

.hero-glow--2 {
  width: 400px;
  height: 400px;
  background: var(--accent-gradient-end);
  bottom: -100px;
  left: -100px;
  animation: pulse-glow 8s ease-in-out infinite reverse;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.1); }
}

.hero-content {
  text-align: center;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--bg-hover);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  margin-bottom: var(--space-xl);
}

.badge-label {
  color: var(--accent-primary);
  font-weight: 600;
}

.badge-separator {
  width: 4px;
  height: 4px;
  background: var(--text-muted);
  border-radius: 50%;
}

.badge-version {
  color: var(--text-secondary);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-3xl);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-gradient-end));
  color: white;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(139, 92, 246, 0.5);
}

.btn--secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--bg-hover);
}

.btn--secondary:hover {
  background: var(--bg-hover);
  border-color: var(--text-muted);
}

.btn--large {
  padding: var(--space-md) var(--space-2xl);
  font-size: 1.1rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent-primary);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--bg-hover);
}

/* Hero Terminal */
.hero-terminal {
  width: 100%;
  max-width: 800px;
  margin-top: var(--space-3xl);
}

.terminal {
  background: var(--terminal-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--terminal-border);
  overflow: hidden;
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(139, 92, 246, 0.1);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: #161b22;
  border-bottom: 1px solid var(--terminal-border);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot--red { background: #ff5f56; }
.dot--yellow { background: #ffbd2e; }
.dot--green { background: #27c93f; }

.terminal-title {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.terminal-actions {
  color: var(--text-muted);
}

.terminal-body {
  display: flex;
  height: 300px;
  position: relative;
}

.terminal-pane {
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.terminal-pane--left {
  flex: 1;
  border-right: 1px solid var(--terminal-border);
}

.terminal-pane--right {
  width: 250px;
}

.pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-sm);
  border-bottom: 1px solid var(--terminal-border);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.pane-badge {
  background: var(--accent-primary);
  color: white;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.65rem;
  font-weight: 600;
}

.pane-badge.agent {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.pane-content {
  color: var(--text-secondary);
}

.pane-content .line {
  margin-bottom: var(--space-xs);
}

.pane-content .prompt {
  color: var(--terminal-green);
  margin-right: var(--space-sm);
}

.pane-content .command {
  color: var(--text-primary);
}

.pane-content .output {
  color: var(--text-secondary);
}

.pane-content .output .success {
  color: var(--green);
  margin-right: var(--space-xs);
}

.pane-content .output .info {
  color: var(--terminal-blue);
  margin-right: var(--space-xs);
}

.pane-content .output.dim {
  opacity: 0.7;
}

.cursor {
  display: inline-block;
  animation: cursor-blink 1s step-end infinite;
}

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

.agent-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.agent-message {
  display: flex;
  gap: var(--space-sm);
}

.agent-avatar {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-gradient-end));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.agent-bubble {
  background: var(--bg-tertiary);
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  line-height: 1.5;
}

.agent-thinking {
  display: flex;
  gap: 4px;
  padding-left: 36px;
}

.thinking-dot {
  width: 6px;
  height: 6px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: thinking 1.4s ease-in-out infinite;
}

.thinking-dot:nth-child(2) { animation-delay: 0.2s; }
.thinking-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes thinking {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50% { transform: translateY(-4px); opacity: 1; }
}

/* ============================================
   SECTIONS COMMON
   ============================================ */
section {
  padding: var(--space-4xl) 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.section-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
  background: var(--bg-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-hover);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: transform var(--transition-base), 
              box-shadow var(--transition-base),
              border-color var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: var(--shadow-glow);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: var(--space-lg);
}

.feature-icon--purple {
  background: rgba(139, 92, 246, 0.15);
  color: var(--purple);
}

.feature-icon--green {
  background: rgba(34, 197, 94, 0.15);
  color: var(--green);
}

.feature-icon--blue {
  background: rgba(59, 130, 246, 0.15);
  color: var(--blue);
}

.feature-icon--orange {
  background: rgba(249, 115, 22, 0.15);
  color: var(--orange);
}

.feature-icon--cyan {
  background: rgba(6, 182, 212, 0.15);
  color: var(--cyan);
}

.feature-icon--pink {
  background: rgba(236, 72, 153, 0.15);
  color: var(--pink);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.feature-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.feature-list li i {
  color: var(--green);
  font-size: 0.8rem;
}

/* ============================================
   ARCHITECTURE SECTION
   ============================================ */
.architecture {
  background: var(--bg-primary);
}

.architecture-diagram {
  background: var(--bg-card);
  border: 1px solid var(--bg-hover);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.arch-layer {
  margin-bottom: var(--space-xl);
}

.arch-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.arch-label--center {
  text-align: center;
}

.arch-nodes {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
}

.arch-node {
  background: var(--bg-tertiary);
  border: 1px solid var(--bg-hover);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  text-align: center;
  min-width: 140px;
}

.arch-node i {
  display: block;
  font-size: 1.5rem;
  color: var(--accent-primary);
  margin-bottom: var(--space-xs);
}

.arch-node span {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.arch-node small {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.arch-node--mcp {
  background: rgba(139, 92, 246, 0.1);
  border-color: var(--accent-primary);
}

.arch-connections {
  display: flex;
  justify-content: center;
  margin: var(--space-md) 0;
}

.arch-line {
  position: relative;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.arch-line::before {
  content: '';
  position: absolute;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, var(--bg-hover), var(--accent-primary), var(--bg-hover));
}

.arch-protocol {
  background: var(--bg-primary);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--accent-primary);
  border: 1px solid var(--bg-hover);
  z-index: 1;
}

.arch-daemon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.arch-daemon-node {
  background: var(--bg-card);
  border: 1px solid var(--bg-hover);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
  font-size: 0.85rem;
}

.arch-daemon-node i {
  display: block;
  color: var(--accent-primary);
  margin-bottom: var(--space-xs);
}

.architecture-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
}

.arch-feature {
  text-align: center;
  padding: var(--space-lg);
}

.arch-feature-icon {
  width: 56px;
  height: 56px;
  background: var(--bg-card);
  border: 1px solid var(--bg-hover);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent-primary);
  margin: 0 auto var(--space-md);
}

.arch-feature h4 {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

.arch-feature p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ============================================
   PROVIDERS SECTION
   ============================================ */
.providers {
  background: var(--bg-secondary);
}

.providers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-md);
}

.provider-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-hover);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.provider-card:hover {
  border-color: var(--accent-primary);
  background: rgba(139, 92, 246, 0.05);
}

.provider-card i {
  display: block;
  font-size: 1.5rem;
  color: var(--accent-primary);
  margin-bottom: var(--space-sm);
}

.provider-card--custom {
  border-style: dashed;
  color: var(--text-muted);
}

.provider-card--custom i {
  color: var(--text-muted);
}

/* ============================================
   INSTALL SECTION
   ============================================ */
.install {
  background: var(--bg-primary);
}

.install-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.install-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-hover);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.install-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--bg-hover);
}

.install-header i {
  font-size: 1.5rem;
  color: var(--accent-primary);
}

.install-header h3 {
  font-size: 1.1rem;
}

.install-requirements {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--bg-hover);
}

.install-requirements h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.install-requirements ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.install-requirements li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding-left: var(--space-md);
  position: relative;
}

.install-requirements li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
}

.install-steps {
  padding: var(--space-lg);
}

.code-block {
  background: var(--terminal-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: #161b22;
  border-bottom: 1px solid var(--terminal-border);
}

.code-header span {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.copy-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.copy-btn.copied {
  color: var(--green);
}

.code-block pre {
  padding: var(--space-md);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
}

.code-block code {
  color: var(--text-secondary);
}

.code-block .comment {
  color: var(--text-muted);
}

.code-block .command {
  color: var(--terminal-blue);
}

.platform-badges {
  display: flex;
  gap: var(--space-sm);
  padding: 0 var(--space-lg) var(--space-lg);
  flex-wrap: wrap;
}

.platform-badge {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.keybindings-preview {
  background: var(--bg-card);
  border: 1px solid var(--bg-hover);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
}

.keybindings-preview h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.keybindings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.keybinding {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
}

.keybinding-keys {
  display: flex;
  gap: 2px;
}

.keybinding-keys kbd {
  background: var(--bg-card);
  border: 1px solid var(--bg-hover);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.keybinding-action {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ============================================
   DEMO SECTION
   ============================================ */
.demo {
  background: var(--bg-secondary);
}

.demo-showcase {
  background: var(--bg-card);
  border: 1px solid var(--bg-hover);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.demo-tabs {
  display: flex;
  border-bottom: 1px solid var(--bg-hover);
  overflow-x: auto;
}

.demo-tab {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.demo-tab:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.demo-tab.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
  background: rgba(139, 92, 246, 0.05);
}

.demo-content {
  padding: var(--space-xl);
}

.demo-panel {
  display: none;
}

.demo-panel.active {
  display: block;
  animation: fade-in 0.3s ease;
}

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

.demo-mockup {
  background: var(--terminal-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--terminal-border);
  overflow: hidden;
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: #161b22;
  border-bottom: 1px solid var(--terminal-border);
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.mockup-dots span:nth-child(1) { background: #ff5f56; }
.mockup-dots span:nth-child(2) { background: #ffbd2e; }
.mockup-dots span:nth-child(3) { background: #27c93f; }

.mockup-header span:last-child {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.mockup-body {
  min-height: 300px;
  padding: var(--space-md);
}

.mockup-terminal {
  display: flex;
  gap: var(--space-md);
}

.mockup-pane {
  background: #0d1117;
  border-radius: var(--radius-md);
  border: 1px solid var(--terminal-border);
}

.mockup-pane--main {
  flex: 1;
}

.mockup-pane--side {
  width: 180px;
}

.mockup-pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--terminal-border);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.mockup-badge {
  background: var(--accent-primary);
  color: white;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
}

.mockup-pane-content {
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.mockup-line {
  margin-bottom: var(--space-xs);
}

.mockup-prompt {
  color: var(--terminal-green);
  margin-right: var(--space-sm);
}

.mockup-cmd {
  color: var(--text-primary);
}

.mockup-cursor {
  display: inline-block;
  animation: cursor-blink 1s step-end infinite;
}

.mockup-output {
  color: var(--text-muted);
  line-height: 1.6;
}

.mockup-test {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
  color: var(--text-secondary);
}

.mockup-test i {
  color: var(--green);
}

/* Agent Mockup */
.mockup-agent {
  display: flex;
  flex-direction: column;
}

.mockup-chat {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 500px;
}

.mockup-message {
  display: flex;
  gap: var(--space-sm);
}

.mockup-message--user {
  flex-direction: row-reverse;
}

.mockup-avatar {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-gradient-end));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.mockup-message--user .mockup-bubble {
  background: var(--accent-primary);
  color: white;
}

.mockup-bubble {
  background: var(--bg-tertiary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  max-width: 300px;
}

.mockup-tool {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.75rem;
  color: var(--accent-primary);
  margin-bottom: var(--space-xs);
}

.mockup-tool i {
  font-size: 0.8rem;
}

.mockup-bubble code {
  display: block;
  background: var(--terminal-bg);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  margin-top: var(--space-xs);
}

/* Canvas Mockup */
.mockup-canvas {
  display: flex;
  align-items: center;
  justify-content: center;
}

.mockup-graph {
  width: 100%;
  max-width: 500px;
}

.mockup-graph .node-start { fill: var(--green); }
.mockup-graph .node-tool { fill: var(--accent-primary); }
.mockup-graph .node-end { fill: var(--cyan); }
.mockup-graph .edge {
  stroke: var(--accent-primary);
  stroke-width: 2;
  fill: none;
}

/* Vault Mockup */
.mockup-vault {
  max-width: 400px;
  margin: 0 auto;
}

.mockup-search {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.mockup-sessions {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.mockup-session {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.mockup-session:hover {
  background: var(--bg-hover);
}

.mockup-session-icon {
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
}

.mockup-session-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.mockup-session-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.mockup-session-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.mockup-session > i {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
  position: relative;
  background: var(--bg-primary);
  overflow: hidden;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: var(--space-md);
}

.cta-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.cta-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.cta-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.cta-stat {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.cta-stat i {
  color: var(--accent-primary);
}

.cta-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: var(--accent-primary);
  border-radius: 50%;
  filter: blur(150px);
  opacity: 0.15;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--bg-hover);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
}

.footer-logo .logo-icon {
  width: 28px;
  height: 28px;
  color: var(--accent-primary);
}

.footer-logo .logo-icon svg {
  width: 100%;
  height: 100%;
}

.footer-tagline {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--bg-hover);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

.footer-links h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--bg-hover);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-made i {
  color: var(--red);
}

.footer-made a {
  color: var(--accent-primary);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-xs);
    border-bottom: 1px solid var(--bg-hover);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-link {
    width: 100%;
    justify-content: center;
  }
  
  .nav-link--github {
    margin-left: 0;
    margin-top: var(--space-sm);
  }
  
  .hero-stats {
    gap: var(--space-lg);
  }
  
  .stat-divider {
    display: none;
  }
  
  .terminal-body {
    flex-direction: column;
    height: 400px;
  }
  
  .terminal-pane--left {
    border-right: none;
    border-bottom: 1px solid var(--terminal-border);
  }
  
  .terminal-pane--right {
    width: 100%;
    height: 120px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .arch-daemon-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .arch-nodes {
    flex-direction: column;
    align-items: center;
  }
  
  .arch-node {
    width: 100%;
    max-width: 200px;
  }
  
  .install-grid {
    grid-template-columns: 1fr;
  }
  
  .keybindings-grid {
    grid-template-columns: 1fr;
  }
  
  .mockup-terminal {
    flex-direction: column;
  }
  
  .mockup-pane--side {
    width: 100%;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root {
    --space-lg: 0.75rem;
    --space-xl: 1.25rem;
    --space-2xl: 2rem;
    --space-3xl: 2.5rem;
    --space-4xl: 4rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .arch-daemon-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .cta-stats {
    flex-direction: column;
    gap: var(--space-md);
  }
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--bg-hover);
  border-radius: var(--radius-full);
}

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

/* ============================================
   SELECTION STYLING
   ============================================ */
::selection {
  background: rgba(139, 92, 246, 0.3);
  color: var(--text-primary);
}

/* ============================================
   COOKIE BANNER
   ============================================ */
.cookie-banner {
  position: fixed;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
}

.cookie-banner.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  visibility: visible;
}

.cookie-content {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--bg-hover);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(0, 0, 0, 0.4);
}

.cookie-message {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.cookie-icon {
  font-size: 1.1rem;
  color: var(--accent-primary);
}

.cookie-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.cookie-btn {
  padding: var(--space-sm) var(--space-lg);
  background: var(--accent-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cookie-btn:hover {
  background: var(--purple-dark);
  transform: scale(1.02);
}

@media (max-width: 480px) {
  .cookie-banner {
    left: var(--space-lg);
    right: var(--space-lg);
    transform: translateY(100px);
  }
  
  .cookie-banner.show {
    transform: translateY(0);
  }
  
  .cookie-content {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
    width: 100%;
  }
  
  .cookie-btn {
    width: 100%;
  }
}