/* ==========================================================================
   Netty Ecosystem Enterprise Showcase Stylesheet
   Crafted with Cyber-Enterprise Dark Aesthetic (Stripe/Vercel/Auth0 Benchmark)
   Author: Senior UI Developer, Senior Web Architect, Senior Designer Team
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties & Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette */
  --bg-primary: #0a0d14;
  --bg-secondary: #101522;
  --bg-card: #151c2d;
  --bg-card-elevated: #1a2338;
  --bg-card-hover: #1f2a44;
  --bg-glass: rgba(16, 21, 34, 0.78);
  --bg-code: #0b0f19;

  /* Accents & Brand Colors */
  --accent-cyan: #00f2fe;
  --accent-cyan-rgb: 0, 242, 254;
  --accent-indigo: #4facfe;
  --accent-indigo-rgb: 79, 172, 254;
  --accent-green: #10b981;
  --accent-green-rgb: 16, 185, 129;
  --accent-purple: #8b5cf6;
  --accent-amber: #f59e0b;
  --accent-red: #f43f5e;
  --accent-red-rgb: 244, 63, 94;

  /* Typography Colors */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-dim: #475569;

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.14);
  --border-cyan: rgba(0, 242, 254, 0.35);
  --border-cyan-glow: rgba(0, 242, 254, 0.6);
  --border-indigo: rgba(79, 172, 254, 0.35);

  /* Shadows & Glows */
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-elevated: 0 12px 40px rgba(0, 0, 0, 0.6);
  --glow-cyan: 0 0 25px rgba(0, 242, 254, 0.22);
  --glow-cyan-lg: 0 0 50px rgba(0, 242, 254, 0.35);
  --glow-indigo: 0 0 25px rgba(79, 172, 254, 0.22);
  --glow-green: 0 0 20px rgba(16, 185, 129, 0.25);

  /* Typography System */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Layout & Spacing */
  --container-max-w: 1240px;
  --header-height: 76px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* 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);
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

::selection {
  background-color: rgba(var(--accent-cyan-rgb), 0.25);
  color: var(--accent-cyan);
}

/* Accessible focus ring */
:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Accessibility skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--accent-cyan);
  color: #000;
  padding: 12px 20px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  z-index: 99999;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 20px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #1e283d;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

/* Containers */
.container {
  width: 100%;
  max-width: var(--container-max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* --------------------------------------------------------------------------
   3. Ambient Decorative Overlays & Lighting
   -------------------------------------------------------------------------- */
.ambient-glow {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(120px);
  z-index: 0;
  opacity: 0.45;
}

.ambient-glow-top {
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.25) 0%, rgba(79, 172, 254, 0.15) 50%, transparent 80%);
}

.ambient-glow-middle {
  top: 1400px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, rgba(0, 242, 254, 0.08) 60%, transparent 80%);
}

.ambient-grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 0;
  opacity: 0.8;
}

/* --------------------------------------------------------------------------
   4. Typography Utilities & Gradients
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

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

.gradient-text-cyan {
  background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-indigo {
  background: linear-gradient(135deg, #4facfe 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-accent-cyan { color: var(--accent-cyan); }
.text-accent-indigo { color: var(--accent-indigo); }
.text-accent-green, .text-emerald { color: var(--accent-green); }
.text-danger { color: var(--accent-red); }
.text-center { text-align: center; }

/* --------------------------------------------------------------------------
   5. Buttons & Interactive Elements
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-normal);
  line-height: 1;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

.btn-md {
  padding: 12px 22px;
  font-size: 0.95rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
}

.btn-xl {
  padding: 16px 36px;
  font-size: 1.15rem;
  font-weight: 700;
}

.btn-block {
  width: 100%;
}

/* Primary Cyan Button */
.btn-primary {
  background: linear-gradient(135deg, #00f2fe 0%, #00b4d8 100%);
  color: #030a14;
  box-shadow: 0 4px 14px rgba(0, 242, 254, 0.3);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #44f5ff 0%, #00f2fe 100%);
  box-shadow: var(--glow-cyan);
  transform: translateY(-1px);
}
.btn-primary:active {
  transform: translateY(1px);
}

/* Glowing Primary Effect */
.btn-glow {
  position: relative;
}
.btn-glow::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--radius-md) + 2px);
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-indigo));
  z-index: -1;
  opacity: 0.4;
  filter: blur(8px);
  transition: opacity var(--transition-normal);
}
.btn-glow:hover::after {
  opacity: 0.8;
}

/* Secondary Button */
.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
}
.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-cyan);
  color: var(--accent-cyan);
  transform: translateY(-1px);
}

/* Ghost Button */
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.btn-icon {
  width: 18px;
  height: 18px;
}

.btn-icon-arrow {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}
.btn:hover .btn-icon-arrow {
  transform: translateX(3px);
}

/* Glow Border Utilities */
.glow-border {
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-normal);
}
.glow-border:hover {
  border-color: var(--border-cyan);
  box-shadow: var(--glow-cyan);
}

.glow-border-cyan {
  border: 1px solid var(--border-cyan);
  box-shadow: var(--glow-cyan);
}

.glow-border-indigo {
  border: 1px solid var(--border-indigo);
  box-shadow: var(--glow-indigo);
}

/* Mini Badges */
.badge-mini {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-mini.cyan {
  background: rgba(var(--accent-cyan-rgb), 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.25);
}
.badge-mini.emerald {
  background: rgba(var(--accent-green-rgb), 0.12);
  color: var(--accent-green);
  border: 1px solid rgba(var(--accent-green-rgb), 0.25);
}
.badge-mini.indigo {
  background: rgba(var(--accent-indigo-rgb), 0.12);
  color: var(--accent-indigo);
  border: 1px solid rgba(var(--accent-indigo-rgb), 0.25);
}

/* Section Header Structure */
.section {
  position: relative;
  z-index: 1;
  padding: 100px 0;
}
.section-header {
  max-width: 780px;
  margin: 0 auto 64px auto;
}
.section-badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(var(--accent-cyan-rgb), 0.08);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.2);
  color: var(--accent-cyan);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 18px;
  line-height: 1.18;
}
.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   6. Header / Navigation Styles
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  background: rgba(10, 13, 20, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-normal);
}

.site-header.header-scrolled {
  background: rgba(10, 13, 20, 0.88);
  border-bottom-color: var(--border-subtle);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

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

/* Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  cursor: pointer;
}
.logo-shield-wrapper {
  width: 36px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-shield {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 8px rgba(0, 242, 254, 0.4));
}
.brand-text {
  display: flex;
  flex-direction: column;
}
.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}
.brand-badge {
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--accent-cyan);
  letter-spacing: 0.12em;
}

/* Nav Menu */
.nav-desktop {
  display: none;
}
@media (min-width: 992px) {
  .nav-desktop {
    display: block;
  }
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.nav-link {
  display: inline-block;
  padding: 8px 14px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.nav-link:hover, .nav-link.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}
.nav-link.active {
  color: var(--accent-cyan);
  font-weight: 600;
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
#btn-scalar-docs {
  display: none;
}
@media (min-width: 768px) {
  #btn-scalar-docs {
    display: inline-flex;
  }
}

/* Mobile Toggle Hamburger */
.btn-mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 38px;
  height: 38px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 9px;
  cursor: pointer;
}
@media (min-width: 992px) {
  .btn-mobile-toggle {
    display: none;
  }
}
.hamburger-bar {
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Mobile Drawer Overlay */
.mobile-drawer {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}
.mobile-drawer.open {
  opacity: 1;
  pointer-events: auto;
}
.mobile-drawer-content {
  position: absolute;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 85%;
  height: 100%;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-light);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
}
.mobile-drawer.open .mobile-drawer-content {
  transform: translateX(0);
}
.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}
.btn-drawer-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}
.mobile-nav-list {
  list-style: none;
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.mobile-nav-link {
  font-size: 1.15rem;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  display: block;
}
.mobile-drawer-footer {
  margin-top: auto;
}

/* --------------------------------------------------------------------------
   7. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 80px;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-container {
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
  }
}

.hero-copy-wrapper {
  max-width: 680px;
}

/* Floating Release Badge */
.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.25);
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}
.badge-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
  animation: pulse-dot 2s infinite ease-in-out;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}
.badge-text {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

/* Hero Typography */
.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 22px;
}
.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 36px;
}
.hero-subtitle strong {
  color: #fff;
  font-weight: 600;
}
.hero-subtitle em {
  font-style: normal;
  color: var(--accent-cyan);
}

/* Dual CTA */
.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

/* Live status bar */
.hero-live-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.status-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.status-item strong {
  color: var(--text-secondary);
}
.dot-online {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 6px var(--accent-green);
}
.status-divider {
  color: var(--border-light);
}

/* --------------------------------------------------------------------------
   8. Cyber Terminal Card Component (Hero Visual)
   -------------------------------------------------------------------------- */
.cyber-terminal-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-elevated), var(--glow-cyan);
  border: 1px solid var(--border-cyan);
}

.terminal-header {
  background: #0d121c;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.mac-controls {
  display: flex;
  gap: 8px;
}
.mac-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.mac-dot-red { background: #ff5f56; }
.mac-dot-yellow { background: #ffbd2e; }
.mac-dot-green { background: #27c93f; }

.terminal-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}
.terminal-icon {
  width: 14px;
  height: 14px;
  color: var(--accent-cyan);
}

.terminal-tag {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.06);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}

/* Terminal Tab Bar */
.terminal-tab-bar {
  display: flex;
  background: #111726;
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 12px;
  overflow-x: auto;
}
.term-tab {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 10px 16px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.term-tab:hover {
  color: var(--text-primary);
}
.term-tab.active {
  color: var(--accent-cyan);
  border-bottom-color: var(--accent-cyan);
  background: rgba(0, 242, 254, 0.04);
}

/* Terminal Body & Code Views */
.terminal-body {
  background: var(--bg-code);
  padding: 20px;
  min-height: 280px;
  max-height: 380px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
}

.code-view {
  display: none;
}
.code-view.active {
  display: block;
  animation: fadeInCode 0.3s ease;
}
@keyframes fadeInCode {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.code-line {
  white-space: pre-wrap;
  word-break: break-word;
}

/* Syntax Highlighting Tokens */
.tok-comment { color: #64748b; font-style: italic; }
.tok-post { color: #4facfe; font-weight: 700; }
.tok-url { color: #94a3b8; }
.tok-dim { color: #64748b; }
.tok-key { color: #38bdf8; }
.tok-string { color: #a5f3fc; }
.tok-success { color: #10b981; font-weight: 700; }
.tok-cyan { color: #00f2fe; }
.tok-emerald { color: #34d399; font-weight: 600; }
.tok-danger { color: #f43f5e; font-weight: 600; }
.tok-keyword { color: #c084fc; font-weight: 600; }
.tok-accent-blue { color: #60a5fa; }
.tok-title { color: #facc15; }

/* Terminal Footer */
.terminal-footer {
  background: #0d121c;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  color: var(--text-muted);
}
.terminal-footer-left {
  display: flex;
  align-items: center;
  gap: 8px;
}
.live-dot-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulse-dot 1.8s infinite;
}
.live-dot-pulse.pulse-indigo {
  background: var(--accent-indigo);
  box-shadow: 0 0 8px var(--accent-indigo);
}

.btn-copy-code {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.75rem;
  padding: 4px 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.btn-copy-code:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: var(--border-cyan);
}
.copy-icon {
  width: 14px;
  height: 14px;
}

/* --------------------------------------------------------------------------
   9. Trust Bar / Enterprise Badges
   -------------------------------------------------------------------------- */
.hero-trust-container {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--border-subtle);
}
.trust-bar-header {
  text-align: center;
  margin-bottom: 24px;
}
.trust-bar-header span {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}
.trust-pills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
}
.trust-pill {
  background: rgba(21, 28, 45, 0.6);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all var(--transition-normal);
}
.trust-pill:hover {
  border-color: var(--border-cyan);
  background: rgba(21, 28, 45, 0.9);
  transform: translateY(-2px);
}
.trust-icon {
  font-size: 1.5rem;
}
.trust-info {
  display: flex;
  flex-direction: column;
}
.trust-info strong {
  font-size: 0.9rem;
  color: var(--text-primary);
}
.trust-info small {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   10. Problem vs. Solution (Comparison Cards)
   -------------------------------------------------------------------------- */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 900px) {
  .comparison-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.comparison-card {
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  background: var(--bg-card);
  transition: all var(--transition-normal);
}

/* Legacy Card */
.legacy-card {
  border: 1px solid rgba(244, 63, 94, 0.2);
  background: linear-gradient(180deg, rgba(30, 20, 28, 0.7) 0%, rgba(18, 14, 20, 0.9) 100%);
}
.legacy-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(244, 63, 94, 0.12);
  border: 1px solid rgba(244, 63, 94, 0.3);
  color: var(--accent-red);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
  align-self: flex-start;
}
.badge-icon-warn {
  width: 14px;
  height: 14px;
}

/* Modern Card */
.modern-card {
  border: 1px solid var(--border-cyan);
  background: linear-gradient(180deg, rgba(16, 28, 48, 0.8) 0%, rgba(10, 18, 32, 0.95) 100%);
  box-shadow: var(--shadow-elevated), var(--glow-cyan);
}
.modern-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 242, 254, 0.12);
  border: 1px solid rgba(0, 242, 254, 0.3);
  color: var(--accent-cyan);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
  align-self: flex-start;
}
.badge-icon-check {
  width: 14px;
  height: 14px;
}

.card-title {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

/* Pain & Solution Lists */
.pain-points-list, .solution-points-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pain-item, .solution-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.pain-icon-wrapper {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(244, 63, 94, 0.15);
  border: 1px solid rgba(244, 63, 94, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.pain-x {
  color: var(--accent-red);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
}

.solution-icon-wrapper {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(0, 242, 254, 0.15);
  border: 1px solid rgba(0, 242, 254, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.check-icon {
  width: 15px;
  height: 15px;
  color: var(--accent-cyan);
}

.pain-content strong, .solution-content strong {
  display: block;
  font-size: 0.98rem;
  margin-bottom: 4px;
  color: var(--text-primary);
}
.pain-content p, .solution-content p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   11. Product Deep Dive (Tab View)
   -------------------------------------------------------------------------- */
.tab-controls-wrapper {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}
.tab-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  position: relative;
  transition: all var(--transition-normal);
  color: var(--text-secondary);
  min-width: 260px;
}
.tab-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
  color: var(--text-primary);
}
.tab-btn.active {
  background: var(--bg-card-elevated);
  border-color: var(--border-cyan);
  color: #fff;
  box-shadow: var(--glow-cyan);
}
.tab-btn-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
}
.tab-btn-icon svg {
  width: 20px;
  height: 20px;
}
.tab-btn.active .tab-btn-icon {
  background: rgba(0, 242, 254, 0.15);
  color: var(--accent-cyan);
}
.tab-btn-text {
  text-align: left;
  display: flex;
  flex-direction: column;
}
.tab-title {
  font-size: 1.15rem;
  font-weight: 700;
}
.tab-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.tab-active-indicator {
  position: absolute;
  bottom: -1px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: var(--accent-cyan);
  display: none;
}
.tab-btn.active .tab-active-indicator {
  display: block;
}

/* Tab Panels */
.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
  animation: fadeIn 0.35s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}
@media (min-width: 1024px) {
  .product-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 50px;
  }
}

.product-badge-row {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
}
.product-heading {
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
}
.product-summary {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 32px;
}

.feature-bullets {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.f-bullet {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.bullet-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.25);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  margin-top: 2px;
}
.bullet-info h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.bullet-info p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* Simulator Card in Tabs */
.simulator-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
}
.sim-header {
  background: #0d121c;
  padding: 14px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--border-subtle);
}
.sim-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.sim-role-selector {
  display: flex;
  background: rgba(255, 255, 255, 0.05);
  padding: 3px;
  border-radius: var(--radius-sm);
  gap: 4px;
}
.sim-btn-role {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.sim-btn-role.active {
  background: var(--accent-cyan);
  color: #000;
  font-weight: 700;
}

.sim-code-wrapper {
  background: var(--bg-code);
  padding: 20px;
  min-height: 250px;
  max-height: 340px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.55;
}

.sim-inspector-footer {
  background: #0d121c;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
}
.sim-metrics {
  display: flex;
  gap: 16px;
}
.metric-chip {
  display: flex;
  flex-direction: column;
}
.metric-chip small {
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--text-muted);
}
.metric-chip strong {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
}

/* Endpoint Test Runner in Admin Tab */
.endpoint-test-runner {
  padding: 20px;
  background: #111726;
  border-top: 1px solid var(--border-subtle);
}
.runner-controls {
  margin-bottom: 16px;
}
.runner-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.runner-input-group {
  display: flex;
  gap: 10px;
}
.custom-select {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.85rem;
}
.runner-response-box {
  background: var(--bg-code);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.resp-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.resp-status-badge {
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.75rem;
}
.status-200 { background: rgba(16, 185, 129, 0.2); color: var(--accent-green); border: 1px solid rgba(16, 185, 129, 0.4); }
.status-403 { background: rgba(244, 63, 94, 0.2); color: var(--accent-red); border: 1px solid rgba(244, 63, 94, 0.4); }
.resp-time { color: var(--text-muted); font-size: 0.75rem; }

/* --------------------------------------------------------------------------
   12. Interactive Architecture Flow Stepper
   -------------------------------------------------------------------------- */
.flow-component {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.flow-steps-nav {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 768px) {
  .flow-steps-nav {
    grid-template-columns: repeat(4, 1fr);
  }
}

.flow-step-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: left;
  cursor: pointer;
  position: relative;
  transition: all var(--transition-normal);
  color: var(--text-primary);
}
.flow-step-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
}
.flow-step-item.active {
  background: var(--bg-card-elevated);
  border-color: var(--border-cyan);
  box-shadow: var(--glow-cyan);
}

.step-badge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.step-num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-muted);
}
.flow-step-item.active .step-num {
  color: var(--accent-cyan);
}
.step-status-icon {
  font-size: 0.85rem;
  color: var(--accent-green);
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.flow-step-item.active .step-status-icon {
  opacity: 1;
}

.step-meta {
  display: flex;
  flex-direction: column;
}
.step-lead {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--accent-cyan);
  font-weight: 700;
  letter-spacing: 0.05em;
}
.step-name {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 2px 0;
}
.step-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Detail Card for Active Step */
.flow-detail-card {
  border-radius: var(--radius-xl);
  padding: 36px;
  background: var(--bg-card);
}
.flow-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}
.detail-step-badge {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.detail-step-title {
  font-size: 1.6rem;
  font-weight: 800;
}

.flow-stepper-controls {
  display: flex;
  gap: 8px;
}
.btn-step-nav {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}
.btn-step-nav:hover:not(:disabled) {
  border-color: var(--border-cyan);
  color: var(--accent-cyan);
}
.btn-step-nav:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.flow-detail-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 900px) {
  .flow-detail-body {
    grid-template-columns: 1fr 1fr;
  }
}

.info-subhead {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  margin-bottom: 10px;
}
.info-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.flow-security-guarantee {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.guarantee-icon {
  font-size: 1.4rem;
}
.guarantee-text strong {
  display: block;
  font-size: 0.9rem;
  color: var(--accent-green);
  margin-bottom: 2px;
}
.guarantee-text span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.flow-detail-code {
  background: var(--bg-code);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.detail-code-header {
  background: #0e131f;
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
}
.code-protocol {
  color: var(--accent-cyan);
}
.flow-detail-code pre {
  padding: 18px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  max-height: 280px;
  overflow-y: auto;
}

/* --------------------------------------------------------------------------
   13. Metrics Grid Section
   -------------------------------------------------------------------------- */
.metrics-section {
  padding: 60px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(16, 21, 34, 0.4);
}
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  text-align: center;
  transition: all var(--transition-normal);
}
.metric-card:hover {
  border-color: var(--border-cyan);
  transform: translateY(-4px);
  box-shadow: var(--glow-cyan);
}
.metric-value-wrap {
  margin-bottom: 14px;
}
.metric-val {
  font-size: clamp(2.5rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  font-family: var(--font-mono);
  line-height: 1;
}
.metric-label {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.metric-sub {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   14. Security & Zero-Trust Grid
   -------------------------------------------------------------------------- */
.security-features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 640px) {
  .security-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.sec-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: all var(--transition-normal);
}
.sec-card:hover {
  border-color: var(--border-cyan);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.sec-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  margin-bottom: 20px;
}
.sec-icon-box svg {
  width: 24px;
  height: 24px;
}

.sec-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.sec-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   15. API & SDK Integration Section
   -------------------------------------------------------------------------- */
.api-sdk-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 1024px) {
  .api-sdk-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.sdk-card, .scalar-preview-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
}

.card-top-bar {
  background: #0d121c;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}
.card-bar-title {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.sdk-code-body {
  background: var(--bg-code);
  padding: 24px 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  min-height: 280px;
}

.sdk-card-footer {
  background: #0d121c;
  padding: 14px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--border-subtle);
}
.sdk-nuget-hint code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-cyan);
}

/* Scalar UI Mockup Preview */
.scalar-ui-mockup {
  display: grid;
  grid-template-columns: 160px 1fr;
  background: var(--bg-code);
  min-height: 330px;
}
.scalar-mock-sidebar {
  background: #090d15;
  border-right: 1px solid var(--border-subtle);
  padding: 14px 10px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
}
.mock-nav-header {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 10px;
  padding-left: 6px;
}
.mock-nav-item {
  padding: 6px 8px;
  border-radius: 4px;
  color: var(--text-secondary);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: default;
}
.mock-nav-item.active {
  background: rgba(0, 242, 254, 0.1);
  color: var(--accent-cyan);
}
.mock-post { color: #38bdf8; font-weight: 700; margin-right: 4px; }
.mock-get { color: #34d399; font-weight: 700; margin-right: 4px; }
.mock-put { color: #fbbf24; font-weight: 700; margin-right: 4px; }
.mock-delete { color: #f43f5e; font-weight: 700; margin-right: 4px; }

.scalar-mock-content {
  padding: 18px;
  display: flex;
  flex-direction: column;
}
.mock-route-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.mock-pill-post {
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 4px;
}
.mock-route-path {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
}
.mock-lock-icon {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.mock-route-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.mock-tabs-row {
  display: flex;
  gap: 12px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 6px;
  margin-bottom: 12px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
}
.mock-subtab {
  color: var(--text-muted);
}
.mock-subtab.active {
  color: var(--accent-cyan);
  font-weight: 700;
}
.mock-code-block {
  background: #0e1320;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.5;
  margin-bottom: 14px;
}
.scalar-mock-action {
  margin-top: auto;
}

/* --------------------------------------------------------------------------
   16. Closing CTA Banner
   -------------------------------------------------------------------------- */
.cta-banner-box {
  background: radial-gradient(circle at 50% 0%, rgba(0, 242, 254, 0.15) 0%, rgba(16, 21, 34, 0.95) 75%);
  border-radius: var(--radius-xl);
  padding: 64px 32px;
  position: relative;
  overflow: hidden;
}
.cta-content-wrapper {
  max-width: 820px;
  margin: 0 auto;
}
.cta-heading {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}
.cta-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 36px;
}
.cta-buttons-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 36px;
}
.cta-trust-checklist {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.checklist-item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.check-emerald {
  color: var(--accent-green);
  font-weight: 800;
}

/* --------------------------------------------------------------------------
   17. Footer Styles
   -------------------------------------------------------------------------- */
.site-footer {
  background: #07090f;
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 32px 0;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 32px;
  }
}

.footer-brand-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  max-width: 320px;
}
.footer-security-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer-col-title {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  margin-bottom: 18px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}
.footer-links a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer-bottom-badges {
  display: flex;
  gap: 12px;
}
.f-badge {
  background: rgba(255, 255, 255, 0.04);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

/* --------------------------------------------------------------------------
   18. Accessible Modal Dialogs
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(3, 6, 12, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}
.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition-normal);
}
.modal-dialog-lg {
  max-width: 840px;
}
.modal-backdrop.open .modal-dialog {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: 24px 28px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  background: #0e1422;
}
.modal-header-titles {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.modal-title {
  font-size: 1.4rem;
  font-weight: 800;
}
.btn-modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px;
}
.btn-modal-close:hover {
  color: #fff;
}

.modal-body {
  padding: 28px;
}
.modal-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

/* Forms in Modal */
.demo-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 540px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}
.req {
  color: var(--accent-red);
}

.form-input, .form-select, .form-textarea {
  background: #0e1320;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: #fff;
  padding: 10px 14px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 242, 254, 0.15);
  outline: none;
}
.form-input.is-invalid, .form-select.is-invalid {
  border-color: var(--accent-red);
}
.field-error-msg {
  display: none;
  font-size: 0.75rem;
  color: var(--accent-red);
}
.form-input.is-invalid + .field-error-msg,
.form-select.is-invalid + .field-error-msg {
  display: block;
}

.form-checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #0e1320;
  padding: 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
}
.checkbox-label input[type="checkbox"] {
  accent-color: var(--accent-cyan);
  width: 16px;
  height: 16px;
}

.modal-footer-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 12px;
}

/* Spinner in submit button */
.btn-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(0, 0, 0, 0.3);
  border-top-color: #000;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
.btn-loading .btn-spinner {
  display: inline-block;
}
.btn-loading .btn-text {
  opacity: 0.7;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Success View in Demo Modal */
.demo-success-view {
  text-align: center;
  padding: 20px 0;
}
.success-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  border: 2px solid var(--accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
  color: var(--accent-green);
  box-shadow: var(--glow-green);
}
.success-check-svg {
  width: 32px;
  height: 32px;
}
.success-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}
.success-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}
.success-meta-card {
  background: #0e1320;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 0.85rem;
}
.success-meta-card code {
  color: var(--accent-cyan);
  font-weight: 700;
  font-family: var(--font-mono);
}

/* Token Modal Role Switcher & Breakdown */
.modal-role-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.modal-role-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.btn-group-toggle {
  display: flex;
  background: #0e1320;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 4px;
}
.modal-role-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.78rem;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.modal-role-btn.active {
  background: var(--accent-cyan);
  color: #000;
  font-weight: 700;
}

.jwt-breakdown-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
.jwt-part-box {
  background: var(--bg-code);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.part-title-bar {
  background: #0d121c;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border-subtle);
}
.part-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.jwt-part-box pre {
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.5;
  max-height: 220px;
  overflow-y: auto;
}

/* --------------------------------------------------------------------------
   19. Toast Notification System
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
}

.toast {
  background: var(--bg-card-elevated);
  border: 1px solid var(--border-cyan);
  box-shadow: var(--shadow-elevated), var(--glow-cyan);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  color: #fff;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 12px;
  pointer-events: auto;
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transition: all var(--transition-normal);
}
.toast.toast-hiding {
  opacity: 0;
  transform: translateY(10px);
}
@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.toast-icon {
  width: 18px;
  height: 18px;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   20. Responsive Media Queries & Polish
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .section {
    padding: 70px 0;
  }
  .hero-section {
    padding-top: calc(var(--header-height) + 30px);
    padding-bottom: 50px;
  }
  .tab-controls-wrapper {
    flex-direction: column;
  }
  .tab-btn {
    width: 100%;
    min-width: auto;
  }
  .hero-cta-group {
    flex-direction: column;
  }
  .hero-cta-group .btn {
    width: 100%;
  }
  .flow-detail-card {
    padding: 24px 18px;
  }
  .cta-banner-box {
    padding: 40px 20px;
  }
}

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