:root {
  /* Light mode color scheme */
  --primary: #00ADB5; /* Bright Teal */
  --primary-text: #FCFCFC; /* Whitish */
  --primary-container: #A8D3E7; /* Soft Aqua */
  --primary-container-text: #333333; /* Blackish */
  --secondary: #5D4E74; /* Muted Purple */
  --secondary-text: #FCFCFC; /* Whitish */
  --secondary-container: #CCC5E2; /* Lavender Mist */
  --tertiary: #285F7E;
  --surface: #FCFCFC; /* Whitish */
  --surface-text: #333333; /* Blackish */
  --outline: #CCCCCC; /* Silver */
  
  /* RGB values for alpha operations */
  --surface-text-rgb: 51, 51, 51; /* RGB values for #333333 */
  --primary-rgb: 0, 173, 181; /* RGB values for #00ADB5 */
  --secondary-rgb: 93, 78, 116; /* RGB values for #5D4E74 */




  /* Font families */
  --header-font: 'Montserrat', sans-serif;
  --body-font: 'Roboto', sans-serif;
  
  /* Transition settings */
  --theme-transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}

.dark {
  /* Dark mode color scheme */
  --primary: #A8D3E7; /* Soft Aqua */
  --primary-text: #333333; /* Blackish */
  --primary-container: #00ADB5; /* Bright Teal */
  --primary-container-text: #FCFCFC; /* Whitish */
  --secondary: #CCC5E2; /* Lavender Mist */
  --secondary-text: #333333; /* Blackish */
  --secondary-container: #5D4E74; /* Muted Purple */
  --tertiary: #4A7894;
  --surface: #333333; /* Blackish */
  --surface-text: #FCFCFC; /* Whitish */
  --outline: #656565;
  
  /* RGB values for alpha operations in dark mode */
  --surface-text-rgb: 252, 252, 252; /* RGB values for #FCFCFC */
  --primary-rgb: 168, 211, 231; /* RGB values for #A8D3E7 */
  --secondary-rgb: 204, 197, 226; /* RGB values for #CCC5E2 */
}

/* Font assignments */
h1, h2, h3, h4, h5, h6, .logo-text, .font-bold, .font-semibold, .font-medium {
  font-family: var(--header-font);
}

body, p, a, button, input, li, span {
  font-family: var(--body-font);
}

/* Custom styles */
body {
  background-color: var(--surface);
  color: var(--surface-text);
  transition: var(--theme-transition);
}

.bg-primary {
  background-color: var(--primary) !important;
  color: var(--primary-text) !important;
}

.bg-primary-container {
  background-color: var(--primary-container) !important;
  color: var(--primary-container-text) !important;
}

.bg-secondary {
  background-color: var(--secondary) !important;
  color: var(--secondary-text) !important;
}

.bg-secondary-container {
  background-color: var(--secondary-container) !important;
}

.text-primary {
  color: var(--primary) !important;
}

.text-secondary {
  color: var(--secondary) !important;
}

.border-primary {
  border-color: var(--primary) !important;
}

.custom-section-bg {
  background-color: var(--surface);
}

.custom-section-alt {
  background-color: rgba(128, 128, 128, 0.05);
}

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

.custom-btn-primary:hover {
  background-color: var(--tertiary);
}

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

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

.custom-card {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--outline);
}

.app-screenshot-placeholder {
  background-color: rgba(128, 128, 128, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: rgba(128, 128, 128, 0.5);
  border: 1px solid var(--outline);
}

.footer-bg {
  background-color: var(--tertiary);
}

/* Mobile optimizations */
@media (max-width: 640px) {
  .container {
      padding-left: 1rem;
      padding-right: 1rem;
  }
  
  h1 {
      font-size: 2.25rem;
      line-height: 1.2;
  }
  
  h2 {
      font-size: 1.75rem;
      line-height: 1.3;
  }
  
  p {
      font-size: 1rem;
      line-height: 1.5;
  }
}

/* Theme toggle icon styles */
#theme-toggle .sun-icon,
#theme-toggle .moon-icon {
  transition: opacity 0.2s ease;
}

html.dark #theme-toggle .sun-icon {
  display: block !important;
}

html.dark #theme-toggle .moon-icon {
  display: none !important;
}

html:not(.dark) #theme-toggle .sun-icon {
  display: none !important;
}

html:not(.dark) #theme-toggle .moon-icon {
  display: block !important;
}



.text-primary {
  color: var(--primary);
}
.text-secondary {
  color: var(--secondary);
}
.text-tertiary {
  color: var(--tertiary);
}
.bg-tertiary {
  background-color: var(--tertiary);
}