/* CSS Variables - Color Palette from User Image */
:root {
  /* Primary Colors from User Palette */
  --color-muted-black: #1D1D1B;
  --color-seashell: #EAE4DA;
  --color-mustard: #EAC119;
  --color-lavender: #808BC5;
  --color-tea: #245E55;
  --color-pink-quartz: #EAA7C7;
  --color-tangerine: #ED773C;
  --color-sky: #9ED6DF;
  --color-red-passion: #C63F3E;

  /* Semantic Colors */
  --color-primary: var(--color-tea);
  --color-secondary: var(--color-lavender);
  --color-accent: var(--color-tangerine);
  --color-warning: var(--color-mustard);
  --color-critical: var(--color-red-passion);
  --color-success: var(--color-tea);
  --color-info: var(--color-sky);

  /* Neutral Colors */
  --color-background: #FAFAFA;
  --color-surface: #FFFFFF;
  --color-text-primary: var(--color-muted-black);
  --color-text-secondary: #666666;
  --color-text-muted: #999999;
  --color-border: #E5E5E5;
  --color-border-light: #F0F0F0;

  /* Typography */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;

  /* Spacing Scale */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-primary);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-background);
  font-size: 16px;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Header */
.header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-primary);
}

.logo-icon {
  width: 24px;
  height: 24px;
}

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

.nav-link {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.2);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-xl);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--spacing-lg);
  backdrop-filter: blur(10px);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  max-width: 800px;
  margin: 0 auto;
}

.stat-card {
  background: rgba(255, 255, 255, 0.15);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-card.critical {
  background: rgba(198, 63, 62, 0.2);
  border-color: rgba(198, 63, 62, 0.3);
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 0.875rem;
  opacity: 0.8;
}

/* Sections */
.section {
  padding: var(--spacing-3xl) 0;
}

.section-alt {
  background: var(--color-seashell);
}

.section-critical {
  background: linear-gradient(135deg, var(--color-red-passion) 0%, #8B2635 100%);
  color: white;
}

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

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: inherit;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.section-critical .section-subtitle {
  color: rgba(255, 255, 255, 0.8);
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-xl);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

/* Cards */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border-light);
  background: var(--color-seashell);
}

.card-header i {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.card-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.card-content {
  padding: var(--spacing-lg);
}

/* Alerts */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-xl);
}

.alert-critical {
  background: rgba(198, 63, 62, 0.1);
  border: 1px solid rgba(198, 63, 62, 0.2);
  color: var(--color-red-passion);
}

.alert i {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  margin-top: 2px;
}

.alert h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

/* Lists */
.feature-list {
  list-style: none;
}

.feature-list li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.feature-list li:last-child {
  border-bottom: none;
}

/* Metrics */
.metric-large {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.metric-label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Status Badges */
.status-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-warning {
  background: rgba(234, 193, 25, 0.2);
  color: var(--color-mustard);
  border: 1px solid rgba(234, 193, 25, 0.3);
}

/* Risk Analysis */
.risk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-xl);
}

.risk-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.risk-critical {
  border-left: 4px solid var(--color-red-passion);
}

.risk-moderate {
  border-left: 4px solid var(--color-mustard);
}

.risk-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  background: var(--color-seashell);
}

.risk-header i {
  width: 24px;
  height: 24px;
}

.risk-level {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
}

.risk-critical .risk-level {
  background: rgba(198, 63, 62, 0.2);
  color: var(--color-red-passion);
}

.risk-moderate .risk-level {
  background: rgba(234, 193, 25, 0.2);
  color: var(--color-mustard);
}

.risk-list {
  padding: var(--spacing-lg);
}

.risk-item {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.risk-item:last-child {
  border-bottom: none;
}

.risk-item h4 {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.risk-probability {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-weight: 500;
  margin-top: var(--spacing-xs);
}

/* Valuation Table */
.valuation-table {
  margin-bottom: var(--spacing-xl);
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.table th,
.table td {
  padding: var(--spacing-lg);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
}

.table th {
  background: var(--color-seashell);
  font-weight: 600;
  color: var(--color-text-primary);
}

.table tbody tr:hover {
  background: rgba(36, 94, 85, 0.05);
}

.valuation-summary {
  display: flex;
  justify-content: center;
}

.valuation-summary .card {
  max-width: 400px;
  text-align: center;
}

/* Acquirer Lists */
.acquirer-list {
  space-y: var(--spacing-lg);
}

.acquirer-item {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.acquirer-item:last-child {
  border-bottom: none;
}

.acquirer-item h4 {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.fit-score {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.acquirer-item p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* Recommendation Section */
.recommendation-card {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-xl);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.recommendation-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.1);
}

.recommendation-header i {
  width: 32px;
  height: 32px;
}

.recommendation-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
}

.recommendation-badge {
  margin-left: auto;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.recommendation-content {
  padding: var(--spacing-lg);
}

.recommendation-content h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.reason-list h5 {
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: rgba(255, 255, 255, 0.9);
}

.reason-list ul {
  list-style: none;
  padding-left: 0;
}

.reason-list li {
  padding: var(--spacing-sm) 0;
  position: relative;
  padding-left: var(--spacing-lg);
}

.reason-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: rgba(255, 255, 255, 0.7);
}

.alternatives-section {
  margin-top: var(--spacing-2xl);
}

.alternatives-section h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.alternatives-section .card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.alternatives-section .card-header {
  background: rgba(255, 255, 255, 0.1);
  border-bottom-color: rgba(255, 255, 255, 0.2);
}

.alternatives-section .card-header i {
  color: rgba(255, 255, 255, 0.8);
}

.alternatives-section .card-header h3 {
  color: white;
}

/* Footer */
.footer {
  background: var(--color-muted-black);
  color: white;
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-info .logo {
  color: white;
  margin-bottom: var(--spacing-md);
}

.footer-info p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

.footer-details h4 {
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.footer-details ul {
  list-style: none;
}

.footer-details li {
  padding: var(--spacing-xs) 0;
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .nav {
    display: none;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .risk-grid {
    grid-template-columns: 1fr;
  }

  .table {
    font-size: 0.875rem;
  }

  .table th,
  .table td {
    padding: var(--spacing-md);
  }
}

/* Print Styles */
@media print {
  @page {
    margin: 1in;
    @top-center {
      content: "MetaSage.ai Investment Analysis Report";
    }
    @bottom-center {
      content: "Created by Helium AI";
    }
  }

  body {
    font-size: 12pt;
    line-height: 1.4;
    color: black;
    background: white;
  }

  .header,
  .footer {
    display: none;
  }

  .hero {
    background: none;
    color: black;
    page-break-after: always;
  }

  .section {
    page-break-inside: avoid;
  }

  .card {
    border: 1px solid #ccc;
    box-shadow: none;
  }

  .recommendation-card {
    border: 2px solid #c63f3e;
    background: #fff;
  }
}

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

/* Focus Styles */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Selection Styles */
::selection {
  background: var(--color-primary);
  color: white;
}