/* LFG Rides - Design System */

:root {
  /* Colors */
  --color-primary: #BFFF00;
  --color-secondary: #0A1628;
  --color-accent: #FF5E5B;
  --color-background: #FAF9F6;
  --color-text: #1A1A1A;
  --color-text-light: #6B7280;
  --color-white: #FFFFFF;
  
  /* Typography */
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-secondary);
}

h1 { font-size: 3rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: var(--space-md);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-secondary);
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-3xl) 0;
}

/* Navigation */
.nav {
  background-color: var(--color-secondary);
  padding: var(--space-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.nav-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-logo .highlight {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

.nav-links a {
  color: var(--color-white);
  font-weight: 500;
  opacity: 0.9;
}

.nav-links a:hover {
  color: var(--color-primary);
  opacity: 1;
}

/* Hero Section */
.hero {
  background-color: var(--color-secondary);
  padding: var(--space-3xl) 0;
  text-align: center;
}

.hero h1 {
  color: var(--color-white);
  font-size: 3.5rem;
  margin-bottom: var(--space-md);
}

.hero h1 .highlight {
  color: var(--color-primary);
}

.hero p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  text-decoration: none;
}

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

.btn-primary:hover {
  background-color: #d4ff4d;
  color: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background-color: var(--color-white);
  color: var(--color-secondary);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn-accent:hover {
  background-color: #ff7875;
  color: var(--color-white);
  transform: translateY(-2px);
}

/* Email Signup Form */
.signup-form {
  display: flex;
  gap: var(--space-sm);
  max-width: 500px;
  margin: 0 auto;
}

.signup-form input[type="email"] {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  font-size: 1rem;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  background-color: var(--color-white);
}

.signup-form input[type="email"]:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Ride Cards */
.rides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.ride-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  border: 2px solid transparent;
}

.ride-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.ride-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.ride-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.ride-card .organizer {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.ride-card .emoji {
  font-size: 2rem;
}

.ride-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background-color: var(--color-background);
  color: var(--color-text);
}

.tag-road { background-color: #dbeafe; color: #1e40af; }
.tag-gravel { background-color: #fef3c7; color: #92400e; }
.tag-mtb { background-color: #d1fae5; color: #065f46; }
.tag-no-drop { background-color: #ede9fe; color: #5b21b6; }
.tag-drop { background-color: #fee2e2; color: #991b1b; }
.tag-regroup { background-color: #e0e7ff; color: #3730a3; }

.ride-card .vibe {
  font-style: italic;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
}

.ride-card .details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  font-size: 0.9rem;
}

.ride-card .detail-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.ride-card .detail-item .label {
  color: var(--color-text-light);
}

.ride-card .cta {
  width: 100%;
  text-align: center;
}

/* How It Works */
.how-it-works {
  background-color: var(--color-white);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.step {
  text-align: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: var(--color-primary);
  color: var(--color-secondary);
  font-size: 1.5rem;
  font-weight: 800;
  border-radius: 50%;
  margin-bottom: var(--space-md);
}

.step h3 {
  margin-bottom: var(--space-sm);
}

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

/* Footer */
.footer {
  background-color: var(--color-secondary);
  color: var(--color-white);
  padding: var(--space-xl) 0;
  text-align: center;
}

.footer p {
  opacity: 0.7;
  margin-bottom: 0;
}

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

/* Utility Classes */
.text-center { text-align: center; }
.text-light { color: var(--color-text-light); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

/* Responsive */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  .hero h1 { font-size: 2.5rem; }
  
  .signup-form {
    flex-direction: column;
  }
  
  .nav-links {
    display: none;
  }
  
  .rides-grid {
    grid-template-columns: 1fr;
  }
  
  .ride-card .details {
    grid-template-columns: 1fr;
  }
}