/* Choice Limiter 365 - Unified Design System & Styles */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* Design Tokens & Theme Variables */
:root {
  --primary: #1a73e8;
  --primary-hover: #1557b0;
  --primary-glow: rgba(26, 115, 232, 0.25);
  --secondary: #0f172a; /* Slate 900 */
  --text-dark: #334155; /* Slate 700 */
  --text-light: #64748b; /* Slate 500 */
  --bg-light: #f8fafc; /* Slate 50 */
  --bg-card: #ffffff;
  --border-color: #e2e8f0; /* Slate 200 */
  
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --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 -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  
  --header-height: 70px;
}

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

body {
  font-family: var(--font-sans);
  color: var(--text-dark);
  background-color: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header (Sticky Glassmorphism) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  height: var(--header-height);
  transition: var(--transition-smooth);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--secondary);
  font-weight: 700;
  font-size: 1.25rem;
  transition: var(--transition-smooth);
}

.logo-link:hover {
  opacity: 0.9;
}

.logo-img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
}

.logo-text {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  padding: 8px 4px;
  position: relative;
}

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

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

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

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

.header-cta .nav-btn {
  display: inline-block;
  background: var(--primary);
  color: #ffffff;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  box-shadow: 0 4px 6px -1px var(--primary-glow);
}

.header-cta .nav-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 12px -1px var(--primary-glow);
}

/* Layout Page Containers */
.page-container {
  flex: 1;
  max-width: 800px;
  width: 100%;
  margin: 40px auto 80px;
  padding: 0 24px;
}

.page-container h1 {
  font-size: 2.5rem;
  color: var(--secondary);
  margin-bottom: 8px;
  font-weight: 800;
}

.page-container .subtitle {
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 32px;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 16px;
}

.page-container h2 {
  font-size: 1.5rem;
  color: var(--secondary);
  margin-top: 36px;
  margin-bottom: 16px;
  font-weight: 700;
}

.page-container h3 {
  font-size: 1.2rem;
  color: var(--secondary);
  margin-top: 24px;
  margin-bottom: 12px;
  font-weight: 600;
}

.page-container p {
  color: var(--text-dark);
  margin-bottom: 16px;
  font-size: 1.05rem;
  line-height: 1.7;
}

.page-container ul {
  margin-left: 24px;
  margin-bottom: 24px;
}

.page-container li {
  margin-bottom: 10px;
  color: var(--text-dark);
  font-size: 1.05rem;
}

.page-container a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.page-container a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Cards (Specific to Contact / Support) */
.card {
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 28px;
  margin: 32px 0;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.card h3 {
  margin-top: 0;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Home / Index Specific Styles */

/* Hero */
.hero {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: #fff;
  text-align: center;
  padding: 100px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at top right, rgba(26, 115, 232, 0.15), transparent 60%);
  pointer-events: none;
}

.hero img.hero-logo {
  width: 96px;
  height: 96px;
  border-radius: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-lg);
  border: 2px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition-smooth);
}

.hero img.hero-logo:hover {
  transform: rotate(5deg) scale(1.05);
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  background: linear-gradient(to right, #ffffff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.25rem;
  max-width: 650px;
  margin: 0 auto 36px;
  color: #cbd5e1;
  font-weight: 400;
  line-height: 1.6;
}

.btn {
  display: inline-block;
  background: var(--primary);
  color: #ffffff;
  font-weight: 600;
  padding: 16px 36px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 1.05rem;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 6px -1px var(--primary-glow);
}

.btn:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px -2px var(--primary-glow);
}

/* Features Grid */
.features {
  max-width: 1000px;
  margin: 80px auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}

.feature {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(26, 115, 232, 0.4);
}

.feature .icon {
  font-size: 2.8rem;
  margin-bottom: 16px;
  display: inline-block;
  transition: var(--transition-smooth);
}

.feature:hover .icon {
  transform: scale(1.15);
}

.feature h3 {
  color: var(--secondary);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* How it works */
.steps {
  background: var(--bg-light);
  padding: 80px 24px;
  text-align: center;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.steps h2 {
  font-size: 2rem;
  color: var(--secondary);
  margin-bottom: 48px;
  font-weight: 800;
}

.steps-grid {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 28px;
}

.step {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 28px 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

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

.step .num {
  background: var(--primary);
  color: #ffffff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin: 0 auto 16px;
  font-size: 1rem;
}

.step p {
  font-size: 0.95rem;
  color: var(--text-dark);
  line-height: 1.5;
}

/* Links / Resource section on home page */
.links {
  max-width: 800px;
  margin: 80px auto;
  padding: 0 24px;
  text-align: center;
}

.links h2 {
  font-size: 1.75rem;
  color: var(--secondary);
  margin-bottom: 28px;
  font-weight: 800;
}

.link-row {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.link-row a {
  color: var(--primary);
  text-decoration: none;
  border: 1px solid var(--border-color);
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  background: #ffffff;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  min-width: 160px;
}

.link-row a:hover {
  border-color: var(--primary);
  background: var(--bg-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Footer (Shared) */
.site-footer {
  background-color: var(--bg-light);
  padding: 60px 24px 30px;
  border-top: 1px solid var(--border-color);
  font-size: 0.9rem;
  color: var(--text-light);
  margin-top: auto;
}

.footer-container {
  max-width: 1000px;
  margin: 0 auto;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 24px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--secondary);
  text-decoration: none;
  font-size: 1.1rem;
}

.footer-logo-img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-smooth);
}

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

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

.footer-bottom p {
  margin-bottom: 8px;
}

.footer-bottom a {
  color: var(--primary);
  text-decoration: none;
}

.footer-bottom a:hover {
  text-decoration: underline;
}

.footer-bottom .trademark-notice {
  font-size: 0.75rem;
  line-height: 1.5;
  color: #94a3b8;
  margin-top: 16px;
}

/* Responsive Media Queries */
@media (max-width: 768px) {
  /* Header */
  .site-header {
    height: auto;
    padding: 12px 0;
  }
  
  .header-container {
    flex-direction: column;
    gap: 16px;
    padding: 0 16px;
  }
  
  .nav-menu {
    gap: 16px;
    width: 100%;
    justify-content: center;
  }
  
  .nav-link {
    font-size: 0.9rem;
    padding: 6px 0;
  }
  
  .header-cta {
    width: 100%;
    text-align: center;
  }
  
  .header-cta .nav-btn {
    width: 100%;
    max-width: 300px;
  }
  
  /* Hero */
  .hero {
    padding: 60px 16px 50px;
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .hero p {
    font-size: 1.05rem;
  }
  
  /* Inner content pages */
  .page-container {
    margin: 24px auto 60px;
    padding: 0 16px;
  }
  
  .page-container h1 {
    font-size: 2rem;
  }
  
  /* Footer */
  .footer-top {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
  
  .footer-links {
    justify-content: center;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .nav-menu {
    flex-wrap: wrap;
    gap: 12px 16px;
  }
  
  .features, .steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .feature, .step {
    padding: 24px 16px;
  }
  
  .link-row a {
    width: 100%;
  }
}

/* Temporarily hide installation CTA buttons until published */
.header-cta,
.hero .btn {
  display: none !important;
}