:root {
  /* Colors */
  --primary-dark: #2D1832;
  --primary: #4A2462;
  --primary-light: #8C5FB3;
  --accent: #FF6B6B;
  --accent-light: #FFE2E2;
  --background: #F8F7FA;
  --surface: #FFFFFF;
  --text-primary: #2D1832;
  --text-secondary: #666276;
  --border: #E5E3E8;
  --correct: #34D399;
  --correct-bg: #ECF7ED;
  --correct-text: #065F46;
  --incorrect: #F87171;
  --incorrect-bg: #FEE2E2;
  --incorrect-text: #991B1B;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;

  /* Font Weights */
  --font-light: 300;
  --font-regular: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--background);
  color: var(--primary);
  line-height: 1.5;
}

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

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

ul {
  list-style: none;
}

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

.page-container {
  background-color: var(--background);
  min-height: 100vh;
}

section {
  padding: var(--spacing-2xl) 0;
}

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

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

/* Typography */
.display-large {
  font-family: 'Outfit', sans-serif;
  font-size: 32px;
  font-weight: var(--font-semibold);
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

.display-medium {
  font-family: 'Outfit', sans-serif;
  font-size: 28px;
  font-weight: var(--font-semibold);
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
}

.display-small {
  font-family: 'Outfit', sans-serif;
  font-size: 24px;
  font-weight: var(--font-semibold);
  color: var(--primary);
  line-height: 1.2;
}

.headline-medium {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: var(--font-semibold);
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
}

.title-large {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: var(--font-semibold);
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
}

.title-medium {
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: var(--font-medium);
  color: var(--primary);
  line-height: 1.4;
  margin-bottom: var(--spacing-sm);
}

.body-large {
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: var(--font-regular);
  color: var(--primary);
  line-height: 1.5;
  margin-bottom: var(--spacing-lg);
}

.body-medium {
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: var(--font-regular);
  color: var(--primary);
  line-height: 1.5;
}

.label-large {
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: var(--font-medium);
  color: var(--primary);
  line-height: 1.4;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  background-color: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  padding: 16px 24px;
  font-size: 16px;
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(74, 36, 98, 0.1);
}

.btn-secondary {
  display: inline-block;
  background-color: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  font-size: 16px;
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all 0.2s ease;
}

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

.btn-secondary:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(74, 36, 98, 0.1);
}

.btn-sm {
  padding: 10px 16px;
  font-size: 14px;
}

/* Cards */
.card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 24px;
  margin: 8px 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: all 0.2s ease;
}

.card:hover {
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

/* Form Elements */
.form-group {
  margin-bottom: var(--spacing-md);
}

.input-label {
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: var(--font-medium);
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.input-field {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  color: var(--primary);
  transition: border-color 0.2s ease;
  width: 100%;
}

.input-field:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(74, 36, 98, 0.1);
}

.input-field::placeholder {
  color: var(--primary-light);
  font-size: 16px;
}

/* Placeholder Images */
.placeholder-image {
  background-color: var(--primary-light);
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: var(--font-semibold);
  text-align: center;
  border-radius: var(--radius-md);
}

.feature-image {
  width: 100%;
  height: auto;
  margin-top: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}



#logo-image {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

#footer-logo-image {
  width: 48px;
  height: 48px;
  border-radius: 10px;
}

#hero-app-screenshot {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

#app-store-button {
  width: 180px;
  height: 60px;
  margin: var(--spacing-md) 0;
}

#device-mockups {
  width: 100%;
  height: 300px;
  margin-top: var(--spacing-xl);
  border-radius: var(--radius-xl);
}

/* Navigation */
.app-bar {
  background-color: var(--surface);
  color: var(--primary);
  border-bottom: 1px solid var(--border);
  padding: var(--spacing-md);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.header-social-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-right: var(--spacing-xl);
}

.social-link-header {
  color: var(--primary);
  transition: all 0.2s ease;
}

.social-link-header:hover {
  color: var(--primary-light);
  transform: translateY(-2px);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--primary);
  margin: 5px 0;
  transition: all 0.3s ease;
}

/* Hero Section */
.hero {
  padding: var(--spacing-2xl) 0;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

/* Features Section */
.features {
  background-color: white;
}

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

.feature-card {
  display: flex;
  flex-direction: column;
  text-align: left;
}



/* Download Section */
.download {
  background-color: var(--primary);
  color: white;
  text-align: center;
  padding: var(--spacing-2xl) 0;
}

.download h2, .download p {
  color: white;
}

/* Newsletter Section */
.newsletter {
  background-color: var(--background);
  padding: var(--spacing-2xl) 0;
}

.newsletter-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.newsletter-form {
  margin-top: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* Footer */
footer {
  background-color: var(--background);
  color: var(--primary);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.footer-links-simple {
  display: flex;
  gap: var(--spacing-xl);
  list-style: none;
}

.footer-links-simple a {
  color: var(--primary);
  transition: all 0.2s ease;
}

.footer-links-simple a:hover {
  color: var(--primary-light);
  text-decoration: underline;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border);
}

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

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

.card:hover {
  animation: pulse 1s ease infinite;
}

/* Loading Spinner */
.loading-spinner {
  border: 2px solid var(--border);
  border-top: 2px solid var(--primary);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .hero-content {
    gap: var(--spacing-lg);
  }
  
  .features-grid, .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
  }
  
  .hero-text {
    order: 2;
    text-align: center;
  }
  
  .hero-image {
    order: 1;
    margin-bottom: var(--spacing-lg);
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .nav-links, .header-social-links {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-links-simple {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .display-large {
    font-size: 28px;
  }
  
  .display-medium {
    font-size: 24px;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .btn-primary, .btn-secondary {
    width: 100%;
    text-align: center;
  }
  
  #hero-app-screenshot {
    height: 300px;
  }
}