/* Still OK - Landing Page Styles */
/* Matching the Flutter app design */

:root {
  /* Primary Colors - from app_theme.dart */
  --primary: #00ACC1;
  --primary-light: #4DD0E1;
  --primary-dark: #00838F;

  /* Success/Safe Colors */
  --success: #4CAF50;
  --success-light: #81C784;
  --success-dark: #388E3C;

  /* Warning Colors */
  --warning: #FF9800;
  --warning-light: #FFB74D;

  /* Error Colors */
  --error: #EF5350;

  /* Light Theme */
  --background-light: #F5F7FA;
  --surface-light: #FFFFFF;
  --text-primary-light: #1A1D2E;
  --text-secondary-light: #5A6275;

  /* Dark Theme */
  --background-dark: #1A1D2E;
  --surface-dark: #252A3C;
  --text-primary-dark: #FFFFFF;
  --text-secondary-dark: #B0B8C9;

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

  /* Border Radius - matching app */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 50%;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--background-light);
  color: var(--text-primary-light);
  line-height: 1.6;
  min-height: 100vh;
}

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

a:hover {
  color: var(--primary-dark);
}

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

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

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header */
.header {
  background: var(--surface-light);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

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

.logo img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
}

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

.nav a {
  color: var(--text-secondary-light);
  font-weight: 500;
}

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

/* Language Switcher */
.lang-switcher {
  background: var(--primary);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast);
  margin-left: var(--spacing-sm);
}

.lang-switcher:hover {
  background: var(--primary-dark);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--success) 0%, var(--success-light) 100%);
  color: white;
  padding: var(--spacing-xxl) var(--spacing-md);
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-icon {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--spacing-lg);
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
  font-size: 1.25rem;
  opacity: 0.95;
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-description {
  font-size: 1rem;
  opacity: 0.9;
  margin-bottom: var(--spacing-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-primary {
  background: var(--surface-light);
  color: var(--success);
}

.btn-primary:hover {
  background: var(--background-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-group {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* Store Badges */
.store-badges {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-lg);
}

.store-badge {
  height: 50px;
  border-radius: var(--radius-sm);
  transition: transform var(--transition-fast);
}

.store-badge:hover {
  transform: scale(1.05);
}

/* Features Section */
.features {
  padding: var(--spacing-xxl) var(--spacing-md);
  background: var(--surface-light);
}

.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary-light);
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary-light);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card {
  background: var(--background-light);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--success) 0%, var(--success-light) 100%);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  font-size: 1.75rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary-light);
}

.feature-card p {
  color: var(--text-secondary-light);
  font-size: 0.95rem;
}

/* How It Works Section */
.how-it-works {
  padding: var(--spacing-xxl) var(--spacing-md);
  background: var(--background-light);
}

.steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  max-width: 700px;
  margin: 0 auto;
}

.step {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.step-number {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
}

.step-content h3 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary-light);
}

.step-content p {
  color: var(--text-secondary-light);
}

/* Privacy Section */
.privacy-section {
  padding: var(--spacing-xxl) var(--spacing-md);
  background: var(--surface-light);
}

.privacy-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  max-width: 900px;
  margin: 0 auto;
}

.privacy-item {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
  padding: var(--spacing-md);
  background: var(--background-light);
  border-radius: var(--radius-md);
}

.privacy-icon {
  font-size: 1.5rem;
}

.privacy-item h4 {
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary-light);
}

.privacy-item p {
  font-size: 0.9rem;
  color: var(--text-secondary-light);
}

/* CTA Section */
.cta {
  padding: var(--spacing-xxl) var(--spacing-md);
  background: linear-gradient(135deg, var(--background-dark) 0%, var(--surface-dark) 100%);
  color: white;
  text-align: center;
}

.cta h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.cta p {
  color: var(--text-secondary-dark);
  margin-bottom: var(--spacing-lg);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta .btn-primary {
  background: var(--success);
  color: white;
}

.cta .btn-primary:hover {
  background: var(--success-light);
}

/* Footer */
.footer {
  background: var(--background-dark);
  color: var(--text-secondary-dark);
  padding: var(--spacing-xl) var(--spacing-md);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.footer-section h4 {
  color: var(--text-primary-dark);
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
}

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

.footer-section li {
  margin-bottom: var(--spacing-xs);
}

.footer-section a {
  color: var(--text-secondary-dark);
}

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

.footer-bottom {
  max-width: 1200px;
  margin: var(--spacing-lg) auto 0;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--surface-dark);
  text-align: center;
  font-size: 0.875rem;
}

/* Legal Pages */
.legal-page {
  padding: var(--spacing-xl) var(--spacing-md);
  min-height: calc(100vh - 200px);
}

.legal-page h1 {
  font-size: 2rem;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary-light);
}

.legal-page h2 {
  font-size: 1.5rem;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary-light);
}

.legal-page h3 {
  font-size: 1.25rem;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary-light);
}

.legal-page p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary-light);
}

.legal-page ul, .legal-page ol {
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-lg);
  color: var(--text-secondary-light);
}

.legal-page li {
  margin-bottom: var(--spacing-xs);
}

.legal-page .last-updated {
  font-size: 0.875rem;
  color: var(--text-secondary-light);
  margin-bottom: var(--spacing-lg);
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .nav {
    display: none;
  }

  .step {
    flex-direction: column;
    text-align: center;
  }

  .step-number {
    margin: 0 auto;
  }

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

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.75rem;
  }

  .hero-icon {
    width: 100px;
    height: 100px;
  }

  .btn {
    width: 100%;
  }

  .btn-group {
    flex-direction: column;
  }
}