/* ==========================================================================
   SYNAPSE SOLUTIONS — ENTERPRISE DESIGN SYSTEM
   Flagship Platform: Synapse Portal for SAP Business One
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

:root {
  /* Core Color System */
  --bg-primary: #07090e;
  --bg-secondary: #0d111a;
  --bg-tertiary: #131824;
  --bg-elevated: #182030;
  --bg-glass: rgba(13, 17, 26, 0.75);
  --bg-glass-elevated: rgba(24, 32, 48, 0.85);

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-active: rgba(0, 229, 255, 0.4);
  --border-glow: rgba(0, 229, 255, 0.2);

  /* Accents & Brand Signals */
  --cyan-primary: #00e5ff;
  --cyan-glow: rgba(0, 229, 255, 0.35);
  --cyan-muted: rgba(0, 229, 255, 0.12);
  --blue-primary: #0066ff;
  --indigo-accent: #6366f1;
  --indigo-muted: rgba(99, 102, 241, 0.15);

  /* Status Colors */
  --status-emerald: #10b981;
  --status-emerald-bg: rgba(16, 185, 129, 0.12);
  --status-amber: #f59e0b;
  --status-amber-bg: rgba(245, 158, 11, 0.12);
  --status-crimson: #ef4444;
  --status-crimson-bg: rgba(239, 68, 68, 0.12);

  /* Typography */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-contrast: #ffffff;

  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Elevation & Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 30px rgba(0, 229, 255, 0.18);
  --shadow-glow-lg: 0 0 60px rgba(0, 229, 255, 0.25);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 250ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --max-width: 1280px;
  --max-width-wide: 1400px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --header-height: 76px;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
}

/* Background Atmosphere Gradients */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 20%;
  width: 60vw;
  height: 50vh;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.05) 0%, rgba(99, 102, 241, 0.02) 50%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

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

img, svg {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* Focus styles for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--cyan-primary);
  outline-offset: 3px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.container-wide {
  width: 100%;
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: all var(--transition-normal);
  background: rgba(7, 9, 14, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  height: 64px;
  background: rgba(7, 9, 14, 0.92);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-logo img, .brand-logo svg {
  width: 32px;
  height: 32px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--text-contrast);
  letter-spacing: 0.05em;
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding: 0.4rem 0;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--cyan-primary);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--cyan-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cmd-trigger-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  transition: all var(--transition-fast);
}

.cmd-trigger-btn:hover {
  background: var(--bg-elevated);
  border-color: var(--border-medium);
  color: var(--text-primary);
}

.cmd-kbd {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.1rem 0.35rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  color: var(--text-muted);
}

.mobile-menu-toggle {
  display: none;
  background: transparent;
  color: var(--text-primary);
  padding: 0.5rem;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  white-space: nowrap;
  position: relative;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #00e5ff 0%, #0099ff 100%);
  color: #050a14;
  font-weight: 700;
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #33ebff 0%, #1aafff 100%);
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.6);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  background: var(--bg-elevated);
  border-color: rgba(255, 255, 255, 0.3);
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-outline-cyan {
  background: transparent;
  color: var(--cyan-primary);
  border: 1px solid var(--cyan-primary);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.15);
}

.btn-outline-cyan:hover {
  background: var(--cyan-muted);
  box-shadow: 0 0 25px rgba(0, 229, 255, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 0.95rem 1.85rem;
  font-size: 1.0625rem;
  border-radius: var(--radius-md);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.badge-cyan {
  background: var(--cyan-muted);
  color: var(--cyan-primary);
  border: 1px solid rgba(0, 229, 255, 0.3);
}

.badge-sap {
  background: rgba(0, 102, 255, 0.15);
  color: #60a5fa;
  border: 1px solid rgba(0, 102, 255, 0.35);
}

.badge-emerald {
  background: var(--status-emerald-bg);
  color: var(--status-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-amber {
  background: var(--status-amber-bg);
  color: var(--status-amber);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
  animation: pulse-glow 2s infinite ease-in-out;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.5; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.2); }
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.hero-bg-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: auto;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
  pointer-events: none;
}

.hero-content a, .hero-content button, .hero-badge {
  pointer-events: auto;
}

.hero-badge-wrap {
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: center;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6.5vw, 5.25rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--text-contrast);
  margin-bottom: 1.5rem;
}

.hero-title span.accent-gradient {
  background: linear-gradient(135deg, #ffffff 30%, #00e5ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--text-secondary);
  max-width: 760px;
  margin: 0 auto 2.5rem;
  font-weight: 400;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}

.hero-architecture-pill {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem 1.25rem;
  background: rgba(13, 17, 26, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-medium);
  border-radius: 9999px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.hero-architecture-pill span.bold {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-architecture-pill .pill-divider {
  width: 1px;
  height: 14px;
  background: var(--border-medium);
}

/* ==========================================================================
   IMMEDIATE CLARITY SECTION (What / Why / How)
   ========================================================================== */

.clarity-section {
  position: relative;
  z-index: 2;
  padding: 5rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

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

.clarity-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.clarity-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  transition: background var(--transition-normal);
}

.clarity-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-active);
  box-shadow: var(--shadow-glow);
}

.clarity-card:hover::before {
  background: linear-gradient(90deg, var(--cyan-primary), var(--blue-primary));
}

.clarity-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan-primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
}

.clarity-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-contrast);
  margin-bottom: 0.75rem;
}

.clarity-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   STATEMENT BANNER
   ========================================================================== */

.statement-section {
  padding: 7rem 0;
  text-align: center;
  position: relative;
  background: radial-gradient(circle at center, rgba(0, 102, 255, 0.08) 0%, transparent 70%);
}

.statement-box {
  max-width: 980px;
  margin: 0 auto;
}

.statement-title-lead {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  font-family: var(--font-display);
}

.statement-title-main {
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  font-weight: 800;
  color: var(--text-contrast);
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-family: var(--font-display);
}

.statement-title-main span.cyan-glow {
  color: var(--cyan-primary);
  text-shadow: 0 0 25px rgba(0, 229, 255, 0.4);
}

/* ==========================================================================
   BEFORE / AFTER COMPARISON
   ========================================================================== */

.comparison-section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--cyan-primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-contrast);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  position: relative;
}

.comparison-card {
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
}

.comparison-card.legacy {
  background: rgba(18, 22, 30, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.comparison-card.synapse {
  background: linear-gradient(145deg, rgba(19, 24, 36, 0.9) 0%, rgba(13, 22, 38, 0.95) 100%);
  border: 1px solid rgba(0, 229, 255, 0.35);
  box-shadow: 0 0 40px rgba(0, 229, 255, 0.12);
}

.comparison-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.75rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}

.comparison-card.legacy .comparison-badge {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
}

.comparison-card.synapse .comparison-badge {
  background: var(--cyan-muted);
  color: var(--cyan-primary);
  border: 1px solid rgba(0, 229, 255, 0.3);
}

.comparison-card-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1.75rem;
  color: var(--text-contrast);
}

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.comparison-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 0.9375rem;
}

.comparison-card.legacy .comparison-item {
  color: var(--text-secondary);
}

.comparison-card.synapse .comparison-item {
  color: var(--text-primary);
}

.item-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.75rem;
  margin-top: 2px;
}

.comparison-card.legacy .item-icon {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.comparison-card.synapse .item-icon {
  background: rgba(0, 229, 255, 0.2);
  color: var(--cyan-primary);
}

/* ==========================================================================
   SYNAPSE ENGINE ARCHITECTURE
   ========================================================================== */

.engine-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  position: relative;
}

.engine-pipeline {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 1040px;
  margin: 0 auto;
}

.engine-layer-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  display: grid;
  grid-template-columns: 220px 1fr 180px;
  align-items: center;
  gap: 2rem;
  position: relative;
  transition: all var(--transition-normal);
}

.engine-layer-card:hover {
  border-color: var(--border-active);
  background: var(--bg-elevated);
  transform: translateX(4px);
}

.layer-heading {
  display: flex;
  flex-direction: column;
}

.layer-step {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan-primary);
  margin-bottom: 0.25rem;
}

.layer-title {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--text-contrast);
}

.layer-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.layer-pill {
  font-size: 0.8125rem;
  padding: 0.3rem 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.engine-layer-card.highlight {
  border-color: rgba(0, 229, 255, 0.4);
  background: linear-gradient(90deg, rgba(0, 229, 255, 0.08) 0%, rgba(19, 24, 36, 0.9) 100%);
  box-shadow: 0 0 25px rgba(0, 229, 255, 0.12);
}

.layer-badge {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   ROLE-BASED EXPERIENCE SELECTOR
   ========================================================================== */

.roles-section {
  padding: 6rem 0;
}

.roles-nav {
  display: flex;
  gap: 0.65rem;
  overflow-x: auto;
  padding-bottom: 1.25rem;
  margin-bottom: 2.5rem;
  scrollbar-width: thin;
}

.role-tab-btn {
  padding: 0.65rem 1.25rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

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

.role-tab-btn.active {
  background: var(--cyan-muted);
  border-color: var(--cyan-primary);
  color: var(--cyan-primary);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.25);
}

.role-display-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: center;
}

.role-info-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-contrast);
  margin-bottom: 0.75rem;
}

.role-info-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.role-highlights-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.role-highlight-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-primary);
}

.role-highlight-item::before {
  content: '→';
  color: var(--cyan-primary);
  font-weight: 700;
}

/* ==========================================================================
   WORKFLOW AUTOMATION SIMULATOR
   ========================================================================== */

.workflow-section {
  padding: 6rem 0;
  background: var(--bg-secondary);
}

.workflow-container {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
}

.workflow-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.workflow-select-pills {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.wf-select-btn {
  padding: 0.45rem 0.95rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.wf-select-btn.active {
  background: var(--cyan-muted);
  border-color: var(--cyan-primary);
  color: var(--cyan-primary);
}

.workflow-stepper {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  position: relative;
  margin-bottom: 2rem;
}

.wf-step-node {
  background: rgba(13, 17, 26, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  text-align: center;
  position: relative;
  transition: all var(--transition-normal);
}

.wf-step-node.active {
  border-color: var(--cyan-primary);
  background: rgba(0, 229, 255, 0.08);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.2);
}

.wf-step-node.completed {
  border-color: var(--status-emerald);
  background: rgba(16, 185, 129, 0.08);
}

.wf-step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.wf-step-node.active .wf-step-num {
  color: var(--cyan-primary);
  font-weight: 600;
}

.wf-step-node.completed .wf-step-num {
  color: var(--status-emerald);
}

.wf-step-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.wf-console-log {
  background: #05070a;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  min-height: 110px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ==========================================================================
   BUSINESS APPLICATIONS GRID
   ========================================================================== */

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.app-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.app-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-active);
  box-shadow: var(--shadow-glow);
}

.app-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-primary);
  margin-bottom: 1.25rem;
}

.app-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-contrast);
  margin-bottom: 0.5rem;
}

.app-card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.app-card-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--cyan-primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.app-card-link:hover {
  color: #ffffff;
}

/* ==========================================================================
   ROADMAP SECTION (NOW / NEXT / FUTURE)
   ========================================================================== */

.roadmap-section {
  padding: 6rem 0;
}

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

.roadmap-col {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  position: relative;
}

.roadmap-col.current {
  border-color: rgba(0, 229, 255, 0.35);
  box-shadow: 0 0 25px rgba(0, 229, 255, 0.1);
}

.roadmap-header {
  margin-bottom: 1.75rem;
}

.roadmap-timeline-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.roadmap-col:nth-child(1) .roadmap-timeline-badge {
  background: var(--status-emerald-bg);
  color: var(--status-emerald);
}

.roadmap-col:nth-child(2) .roadmap-timeline-badge {
  background: rgba(0, 102, 255, 0.15);
  color: #60a5fa;
}

.roadmap-col:nth-child(3) .roadmap-timeline-badge {
  background: var(--indigo-muted);
  color: var(--indigo-accent);
}

.roadmap-col-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-contrast);
}

.roadmap-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.roadmap-item {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.roadmap-item-bullet {
  color: var(--cyan-primary);
  font-size: 1.1rem;
  line-height: 1;
}

/* ==========================================================================
   CALL TO ACTION / FOOTER
   ========================================================================== */

.cta-section {
  padding: 7rem 0;
  text-align: center;
  background: radial-gradient(circle at center, rgba(0, 229, 255, 0.08) 0%, transparent 70%);
  border-top: 1px solid var(--border-subtle);
}

.cta-box {
  max-width: 800px;
  margin: 0 auto;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  font-weight: 800;
  color: var(--text-contrast);
  margin-bottom: 1.25rem;
  letter-spacing: -0.025em;
}

.cta-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

/* Footer */
.site-footer {
  background: #05070a;
  border-top: 1px solid var(--border-subtle);
  padding: 5rem 0 2.5rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  max-width: 320px;
  line-height: 1.6;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-contrast);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--text-contrast);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

/* ==========================================================================
   COMMAND PALETTE MODAL
   ========================================================================== */

.cmd-palette-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.cmd-palette-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.cmd-palette-dialog {
  width: 100%;
  max-width: 640px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 229, 255, 0.15);
  overflow: hidden;
  transform: translateY(-20px);
  transition: transform var(--transition-fast);
}

.cmd-palette-backdrop.open .cmd-palette-dialog {
  transform: translateY(0);
}

.cmd-input-wrap {
  display: flex;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  gap: 0.85rem;
}

.cmd-input-wrap svg {
  color: var(--text-muted);
}

.cmd-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-contrast);
  font-size: 1.0625rem;
}

.cmd-input::placeholder {
  color: var(--text-muted);
}

.cmd-results {
  max-height: 380px;
  overflow-y: auto;
  padding: 0.5rem;
}

.cmd-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.cmd-item:hover, .cmd-item.selected {
  background: var(--bg-tertiary);
  color: var(--text-contrast);
}

.cmd-item-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.cmd-item-shortcut {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   RESPONSIVE QUERIES
   ========================================================================== */

@media (max-width: 1024px) {
  .clarity-grid, .roadmap-grid {
    grid-template-columns: 1fr;
  }
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  .engine-layer-card {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .layer-badge {
    text-align: left;
  }
  .role-display-card {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .workflow-stepper {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .cmd-trigger-btn {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}