/* Ghiaccio Landing Page Styles - Matching Frontend Theme */

:root {
  /* Colors from frontend/constants/styles/colors.ts */
  --primary: #FF6B6B;
  --secondary: #FFB347;
  --accent: #1F3B63;
  --bg-primary: #FFFFFF;
  --bg-secondary: #FFF8EE;
  --text-primary: #1F3B63;
  --text-secondary: #666666;
  --text-light: #FFFFFF;
  --border: #1F3B63;
  --shadow-light: rgba(255, 107, 107, 0.2);
  --shadow-dark: rgba(0, 0, 0, 0.1);
  
  /* Typography from frontend/constants/styles/typography.ts */
  --font-base: 16px;
  --font-sm: 14px;
  --font-lg: 18px;
  --font-xl: 20px;
  --font-xxl: 24px;
  
  /* Spacing from frontend/constants/styles/spacing.ts */
  --spacing-xs: 6px;
  --spacing-sm: 12px;
  --spacing-md: 20px;
  --spacing-lg: 28px;
  --spacing-xl: 40px;
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 28px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  font-size: var(--font-base);
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Header */
header {
  background-color: var(--bg-primary);
  padding: var(--spacing-md) 0;
  border-bottom: 2px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px var(--shadow-dark);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo-icon {
  width: 32px;
  height: 32px;
}

.ice-cream-icon {
  font-size: var(--font-xxl);
}

.logo h1 {
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--text-primary);
}

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

nav a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}

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

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  padding: var(--spacing-xl) 0;
  display: flex;
  align-items: center;
}

.hero .container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-image {
  margin-bottom: var(--spacing-lg);
}

.hero-content h2 {
  font-size: 48px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.tagline {
  font-size: var(--font-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.75;
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-size: var(--font-base);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--text-light);
  box-shadow: 0 4px 12px var(--shadow-light);
}

.btn-primary:hover {
  background-color: #FF5252;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px var(--shadow-light);
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--text-primary);
  box-shadow: 0 4px 12px rgba(255, 179, 71, 0.2);
}

.btn-secondary:hover {
  background-color: #FFA726;
  transform: translateY(-2px);
}

.btn-disabled {
  background-color: #E0E0E0;
  color: #999;
  cursor: not-allowed;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.app-preview {
  text-align: center;
}

.preview-icon {
  width: 280px;
  height: 280px;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius-md);
}

/* Features Section */
.features {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-primary);
}

.features h2 {
  text-align: center;
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xl);
}

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

.feature-card {
  background: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 2px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px var(--shadow-dark);
}

.feature-icon {
  font-size: 48px;
  display: block;
  margin-bottom: var(--spacing-md);
}

.feature-card h3 {
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.75;
}

/* Download Section */
.download {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.download h2 {
  text-align: center;
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.download-subtitle {
  text-align: center;
  font-size: var(--font-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
}

.download-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.download-card {
  background: var(--bg-primary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 2px solid var(--border);
  text-align: center;
  box-shadow: 0 4px 12px var(--shadow-dark);
}

.download-card.coming-soon {
  opacity: 0.6;
}

.platform-icon {
  font-size: 64px;
  display: block;
  margin-bottom: var(--spacing-md);
}

.download-card h3 {
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.download-card p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.version-info {
  margin-top: var(--spacing-md);
  font-size: var(--font-sm);
  color: var(--text-secondary);
}

.install-instructions {
  margin-top: var(--spacing-md);
  text-align: left;
  background: var(--bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
}

.install-instructions summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.install-instructions ol {
  margin: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
}

.install-instructions li {
  margin: var(--spacing-xs) 0;
  color: var(--text-secondary);
}

.install-instructions .note {
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm);
  background: rgba(255, 107, 107, 0.1);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-sm);
  font-size: var(--font-sm);
}

.alternative-stores {
  text-align: center;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 2px solid var(--border);
}

.alternative-stores h3 {
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.store-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.store-badge {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: transform 0.2s;
}

.store-badge:hover {
  transform: translateY(-2px);
}

.store-badge span {
  font-weight: 600;
  color: var(--text-primary);
}

.store-badge small {
  color: var(--text-secondary);
  font-size: var(--font-sm);
}

/* About Section */
.about {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-secondary);
  text-align: center;
}

.about h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

.about p {
  max-width: 800px;
  margin: 0 auto var(--spacing-md);
  color: var(--text-secondary);
  line-height: 1.75;
  font-size: var(--font-lg);
}

.about .links {
  margin-top: var(--spacing-xl);
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.about .links a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}

.about .links a:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* Footer */
footer {
  background-color: var(--accent);
  color: var(--text-light);
  padding: var(--spacing-lg) 0;
  text-align: center;
}

footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-links a {
  color: var(--text-light);
  text-decoration: none;
  transition: opacity 0.2s;
}

.footer-links a:hover {
  opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-content h2 {
    font-size: 36px;
  }
  
  .preview-icon {
    width: 200px;
    height: 200px;
  }
  
  nav {
    gap: var(--spacing-md);
  }
  
  footer .container {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-content h2 {
    font-size: 28px;
  }
  
  .features h2,
  .download h2,
  .about h2 {
    font-size: 28px;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
}