/* ============================================
   Poirot Landing Page - Styles
   Dark theme, responsive, modern
   ============================================ */

/* CSS Variables */
:root {
  --color-bg: #0a0a0f;
  --color-bg-dark: #050508;
  --color-bg-card: #13131f;
  --color-bg-card-hover: #1a1a2e;
  
  --color-primary: #00f0ff;
  --color-primary-dark: #00c4cc;
  --color-secondary: #a855f7;
  
  --color-text: #f8fafc;
  --color-text-muted: #94a3b8;
  --color-text-dim: #64748b;
  
  --color-border: #1e293b;
  --color-border-light: #334155;
  
  --color-success: #22c55e;
  --color-warning: #eab308;
  --color-danger: #ef4444;
  
  --gradient-primary: linear-gradient(135deg, #00f0ff 0%, #a855f7 100%);
  --gradient-hero: radial-gradient(ellipse at top, rgba(0, 240, 255, 0.15) 0%, transparent 50%);
  
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(0, 240, 255, 0.3);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

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

ul {
  list-style: none;
}

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

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  background: var(--color-primary);
  color: var(--color-bg);
  font-weight: 600;
  font-size: 14px;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  z-index: 9999;
  transition: top 0.3s ease;
  text-decoration: none;
}

.skip-link:focus {
  top: 0;
  outline: none;
}

.skip-link:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 2px;
}

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 640px) {
  .container {
    padding: 0 32px;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 48px;
  }
}

/* ============================================
   Navigation
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.2) 0%, rgba(0, 196, 204, 0.1) 100%);
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.logo-text {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.nav-menu {
  display: none;
  align-items: center;
  gap: 32px;
}

.nav-menu a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
}

.nav-menu a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.nav-menu a:hover {
  color: var(--color-text);
}

.nav-menu .nav-github {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-cta {
  display: none;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 12px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

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

@media (min-width: 768px) {
  .nav-menu {
    display: flex;
  }
  
  .nav-toggle {
    display: none;
  }
}

@media (min-width: 1024px) {
  .nav-cta {
    display: inline-flex;
  }
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 240, 255, 0.3);
}

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

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

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}

.btn-xl {
  padding: 16px 32px;
  font-size: 17px;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  pointer-events: none;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(0, 240, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 24px;
}

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

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

.hero-title {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* Dashboard Preview */
.hero-visual {
  display: flex;
  justify-content: center;
}

.dashboard-preview {
  width: 100%;
  max-width: 480px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(0, 240, 255, 0.1);
}

.dashboard-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--color-bg-dark);
  border-bottom: 1px solid var(--color-border);
}

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

.dashboard-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-text-dim);
}

.dashboard-dots span:first-child { background: #ef4444; }
.dashboard-dots span:nth-child(2) { background: #eab308; }
.dashboard-dots span:nth-child(3) { background: #22c55e; }

.dashboard-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
}

.dashboard-content {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.alert-card {
  padding: 14px;
  background: var(--color-bg-dark);
  border-left: 3px solid;
  border-radius: var(--radius-sm);
}

.alert-card.critical { border-color: #ef4444; }
.alert-card.high { border-color: #f97316; }
.alert-card.medium { border-color: #eab308; }

.alert-severity {
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 6px;
}

.alert-card.critical .alert-severity { color: #ef4444; }
.alert-card.high .alert-severity { color: #f97316; }
.alert-card.medium .alert-severity { color: #eab308; }

.alert-pattern {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.alert-location {
  font-size: 12px;
  color: var(--color-text-muted);
  font-family: monospace;
  margin-bottom: 6px;
}

.alert-confidence {
  font-size: 11px;
  color: var(--color-success);
  font-weight: 600;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: none;
}

.mouse {
  width: 24px;
  height: 40px;
  border: 2px solid var(--color-text-dim);
  border-radius: 12px;
  position: relative;
}

.mouse::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--color-text-dim);
  border-radius: 2px;
  animation: scroll 1.5s infinite;
}

@keyframes scroll {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* Hero Responsive */
@media (min-width: 768px) {
  .hero-title {
    font-size: 56px;
  }
  
  .hero-subtitle {
    font-size: 20px;
  }
  
  .hero-cta {
    flex-direction: row;
    gap: 16px;
  }
}

@media (min-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
  
  .hero-content {
    text-align: left;
  }
  
  .hero-subtitle {
    margin-left: 0;
    margin-right: 0;
  }
  
  .hero-cta {
    justify-content: flex-start;
  }
  
  .hero-stats {
    justify-content: flex-start;
  }
  
  .hero-title {
    font-size: 64px;
  }
  
  .scroll-indicator {
    display: block;
  }
}

/* ============================================
   Sections
   ============================================ */

.section {
  padding: 80px 0;
}

.section-dark {
  background: var(--color-bg-dark);
}

.section-gradient {
  background: linear-gradient(180deg, var(--color-bg) 0%, #0f172a 50%, var(--color-bg) 100%);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.section-badge.light {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.section-title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.section-title.light {
  color: #fff;
}

.section-subtitle {
  font-size: 18px;
  color: var(--color-text-muted);
}

.section-subtitle.light {
  color: rgba(255, 255, 255, 0.7);
}

@media (min-width: 768px) {
  .section {
    padding: 120px 0;
  }
  
  .section-title {
    font-size: 40px;
  }
}

/* ============================================
   Features Grid
   ============================================ */

.features-grid {
  display: grid;
  gap: 24px;
}

.features-grid.three-col {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .features-grid.three-col {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid.three-col {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  padding: 32px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.feature-card:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-light);
  transform: translateY(-4px);
}

.feature-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-lg);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   Feature Blocks
   ============================================ */

.feature-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 80px;
}

.feature-block:last-child {
  margin-bottom: 0;
}

.feature-block.reverse {
  direction: rtl;
}

.feature-block.reverse > * {
  direction: ltr;
}

.feature-content h3 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 16px;
}

.feature-content p {
  font-size: 17px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  line-height: 1.7;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--color-text-muted);
}

.feature-list .check {
  color: var(--color-success);
  font-weight: 700;
  flex-shrink: 0;
}

.feature-list strong {
  color: var(--color-text);
  font-weight: 600;
}

.feature-visual {
  display: flex;
  justify-content: center;
}

@media (min-width: 768px) {
  .feature-block {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
  
  .feature-content h3 {
    font-size: 32px;
  }
}

/* Patterns Grid */
.patterns-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.pattern-tag {
  padding: 10px 18px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.pattern-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pattern-tag:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 100px;
}

/* Validator Visual */
.validator-visual {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 100%;
  max-width: 400px;
}

.validator-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 32px;
}

.validator-step {
  text-align: center;
}

.step-icon {
  width: 48px;
  height: 48px;
  background: var(--color-bg-dark);
  border: 2px solid var(--color-border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin: 0 auto 8px;
}

.validator-step.success .step-icon {
  background: var(--color-success);
  border-color: var(--color-success);
  color: #fff;
}

.step-label {
  font-size: 12px;
  color: var(--color-text-muted);
}

.validator-arrow {
  font-size: 24px;
  color: var(--color-text-dim);
}

.confidence-badge {
  text-align: center;
  padding: 20px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-md);
}

.confidence-value {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-success);
  line-height: 1;
}

.confidence-label {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* Confidence Cards */
.confidence-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 400px;
}

.confidence-card {
  padding: 20px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.confidence-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-light);
}

.confidence-card.high {
  border-left: 3px solid var(--color-success);
}

.confidence-card.medium {
  border-left: 3px solid var(--color-warning);
}

.confidence-card.low {
  border-left: 3px solid var(--color-danger);
}

.confidence-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.confidence-badge-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.confidence-card.high .confidence-badge-icon {
  background: rgba(34, 197, 94, 0.15);
  color: var(--color-success);
}

.confidence-card.medium .confidence-badge-icon {
  background: rgba(234, 179, 8, 0.15);
  color: var(--color-warning);
}

.confidence-card.low .confidence-badge-icon {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-danger);
}

.confidence-level {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.confidence-value-large {
  font-size: 36px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}

.confidence-card.high .confidence-value-large {
  color: var(--color-success);
}

.confidence-card.medium .confidence-value-large {
  color: var(--color-warning);
}

.confidence-card.low .confidence-value-large {
  color: var(--color-danger);
}

.confidence-range {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.confidence-bar-track {
  height: 8px;
  background: var(--color-bg-dark);
  border-radius: 4px;
  overflow: hidden;
}

.confidence-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 1s ease;
}

.confidence-card.high .confidence-bar-fill {
  background: linear-gradient(90deg, var(--color-success), #4ade80);
}

.confidence-card.medium .confidence-bar-fill {
  background: linear-gradient(90deg, var(--color-warning), #facc15);
}

.confidence-card.low .confidence-bar-fill {
  background: linear-gradient(90deg, var(--color-danger), #f87171);
}

@media (max-width: 480px) {
  .confidence-cards {
    max-width: 100%;
  }
  
  .confidence-card {
    padding: 16px;
  }
  
  .confidence-value-large {
    font-size: 28px;
  }
}

/* AI Card */
.ai-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  width: 100%;
  max-width: 400px;
}

.ai-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px;
  background: linear-gradient(90deg, rgba(168, 85, 247, 0.2) 0%, transparent 100%);
  border-bottom: 1px solid var(--color-border);
}

.ai-icon {
  font-size: 24px;
}

.ai-title {
  font-weight: 700;
}

.ai-content {
  padding: 20px;
}

.ai-finding {
  margin-bottom: 16px;
}

.ai-finding:last-child {
  margin-bottom: 0;
}

.ai-label {
  font-size: 12px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.ai-value {
  font-size: 14px;
  font-weight: 500;
}

.severity-critical {
  color: var(--color-danger);
  font-weight: 600;
}

/* ============================================
   Sources Grid
   ============================================ */

.sources-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.source-card {
  padding: 24px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
}

.source-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
}

.source-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-lg);
}

.source-icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.source-card h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.source-card p {
  font-size: 13px;
  color: var(--color-text-muted);
}

@media (min-width: 640px) {
  .sources-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1024px) {
  .sources-grid {
    grid-template-columns: repeat(8, 1fr);
  }
}

/* ============================================
   Integrations Grid
   ============================================ */

.integrations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.integration-card {
  padding: 24px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.integration-card:hover {
  background: var(--color-bg-card);
  border-color: var(--color-border-light);
}

.integration-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-lg);
}

.integration-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.integration-card h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.integration-card p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

@media (min-width: 640px) {
  .integrations-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ============================================
   Comparison Section
   ============================================ */

.comparison-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto 48px;
}

.comparison-before,
.comparison-after {
  flex: 1;
  width: 100%;
  padding: 32px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.comparison-after {
  background: rgba(0, 240, 255, 0.05);
  border-color: rgba(0, 240, 255, 0.3);
}

.comparison-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.comparison-metric {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.metric-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-text);
}

.metric-value.highlight {
  color: var(--color-primary);
}

.metric-label {
  font-size: 14px;
  color: var(--color-text-muted);
}

.comparison-bar {
  height: 8px;
  background: var(--color-bg-card);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 16px;
}

.bar-fill {
  height: 100%;
  background: var(--color-text-dim);
  border-radius: 4px;
  transition: width 1s ease;
}

.bar-fill.highlight {
  background: var(--color-primary);
}

.comparison-arrow {
  color: var(--color-primary);
  transform: rotate(90deg);
}

.comparison-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.comp-stat {
  text-align: center;
}

.comp-stat-value {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.comp-stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 4px;
}

@media (min-width: 768px) {
  .comparison-container {
    flex-direction: row;
  }
  
  .comparison-arrow {
    transform: none;
  }
}

/* ============================================
   Deployment Section
   ============================================ */

.deployment-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

.deploy-card {
  padding: 32px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
}

.deploy-card:hover {
  border-color: var(--color-primary);
  background: var(--color-bg-card);
}

.deploy-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-lg);
}

.deploy-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  color: var(--color-primary);
}

.deploy-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.deploy-card p {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.deploy-code {
  display: block;
  padding: 12px 16px;
  background: var(--color-bg-dark);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: monospace;
  font-size: 13px;
  color: var(--color-primary);
}

.deploy-cta {
  text-align: center;
}

@media (min-width: 768px) {
  .deployment-options {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   CTA Section
   ============================================ */

.section-cta {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-dark) 100%);
  border-top: 1px solid var(--color-border);
}

.cta-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-title {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-subtitle {
  font-size: 18px;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
  margin-bottom: 24px;
}

.cta-note {
  font-size: 14px;
  color: var(--color-text-dim);
}

@media (min-width: 640px) {
  .cta-title {
    font-size: 48px;
  }
  
  .cta-buttons {
    flex-direction: row;
  }
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background: var(--color-bg-dark);
  border-top: 1px solid var(--color-border);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 15px;
  color: var(--color-text-muted);
  max-width: 300px;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social {
  display: flex;
  gap: 16px;
  align-items: center;
}

.footer-social a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.footer-social a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

.report-issue-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
  transition: all var(--transition-fast);
}

.report-issue-link:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  transform: translateY(-2px);
}

.report-issue-link:focus-visible {
  outline: 2px solid #ef4444;
  outline-offset: 3px;
}

.footer-links h4 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 15px;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  padding: 4px 8px;
  margin: -4px -8px;
  border-radius: var(--radius-sm);
}

.footer-links a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-bottom p {
  font-size: 14px;
  color: var(--color-text-dim);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: 2fr repeat(3, 1fr);
  }
}

/* ============================================
   Utilities
   ============================================ */

.skeleton {
  background: linear-gradient(90deg, var(--color-bg-card) 25%, var(--color-bg-card-hover) 50%, var(--color-bg-card) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Scroll Reveal Animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Floating Report Issue Button
   ============================================ */

.floating-report-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: rgba(239, 68, 68, 0.9);
  color: #fff;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.4);
  transition: all var(--transition-base);
  z-index: 100;
  backdrop-filter: blur(10px);
}

.floating-report-btn:hover {
  background: rgba(239, 68, 68, 1);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(239, 68, 68, 0.5);
}

.floating-report-btn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.floating-report-btn svg {
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .floating-report-btn {
    padding: 12px;
    border-radius: 50%;
  }
  
  .floating-report-btn span {
    display: none;
  }
}