/* ===================================
   FaireNation Theme System
   Dark, Light, and Auto Theme Support
   =================================== */

:root {
  /* Light Theme Colors */
  --primary-color: #2E2BE2;
  --primary-light: #4F4CE6;
  --primary-dark: #1E1B9F;
  --primary-gradient: linear-gradient(135deg, #2E2BE2 0%, #4F4CE6 100%);

  /* Light Theme Backgrounds */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8F9FA;
  --bg-tertiary: #F1F3F4;
  --bg-contrast: #FFFFFF;
  --bg-overlay: rgba(255, 255, 255, 0.95);

  /* Light Theme Text Colors */
  --text-primary: #212529;
  --text-secondary: #6C757D;
  --text-muted: #ADB5BD;
  --text-contrast: #FFFFFF;
  --text-on-primary: #FFFFFF;

  /* Light Theme Borders */
  --border-color: #E9ECEF;
  --border-light: #F1F3F4;
  --border-dark: #DEE2E6;

  /* Light Theme Shadows */
  --shadow-color: rgba(0, 0, 0, 0.1);
  --shadow-sm: 0 1px 2px 0 var(--shadow-color);
  --shadow-md: 0 4px 6px -1px var(--shadow-color), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px var(--shadow-color), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px var(--shadow-color), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Navigation specific */
  --nav-bg: rgba(255, 255, 255, 0.95);
  --nav-bg-scrolled: rgba(255, 255, 255, 0.98);
  --nav-text: #495057;
  --nav-text-hover: #2E2BE2;

  /* Hero specific */
  --hero-bg: linear-gradient(135deg, #2E2BE2 0%, #4F4CE6 50%, #6B68E8 100%);
  --hero-text: #FFFFFF;
  --hero-text-secondary: rgba(255, 255, 255, 0.9);
  --hero-text-muted: rgba(255, 255, 255, 0.7);
  --hero-pattern-opacity: 0.1;
}

/* Dark Theme */
.theme-dark,
[data-theme="dark"] {
  /* Dark Theme Backgrounds */
  --bg-primary: #1A1A1A;
  --bg-secondary: #2D2D2D;
  --bg-tertiary: #3A3A3A;
  --bg-contrast: #2D2D2D;
  --bg-overlay: rgba(26, 26, 26, 0.95);

  /* Dark Theme Text Colors */
  --text-primary: #FFFFFF;
  --text-secondary: #B0B0B0;
  --text-muted: #808080;
  --text-contrast: #1A1A1A;
  --text-on-primary: #FFFFFF;

  /* Dark Theme Borders */
  --border-color: #404040;
  --border-light: #4A4A4A;
  --border-dark: #2A2A2A;

  /* Dark Theme Shadows */
  --shadow-color: rgba(0, 0, 0, 0.3);

  /* Navigation specific for dark */
  --nav-bg: rgba(26, 26, 26, 0.95);
  --nav-bg-scrolled: rgba(26, 26, 26, 0.98);
  --nav-text: #E0E0E0;
  --nav-text-hover: #4F4CE6;

  /* Hero remains the same for dark theme */
  --hero-bg: linear-gradient(135deg, #2E2BE2 0%, #4F4CE6 50%, #6B68E8 100%);
  --hero-text: #FFFFFF;
  --hero-text-secondary: rgba(255, 255, 255, 0.9);
  --hero-text-muted: rgba(255, 255, 255, 0.7);
  --hero-pattern-opacity: 0.15;
}

/* Auto theme - follows system preference */
@media (prefers-color-scheme: dark) {
  .theme-auto,
  :root:not([data-theme="light"]):not(.theme-light) {
    /* Dark Theme Backgrounds */
    --bg-primary: #1A1A1A;
    --bg-secondary: #2D2D2D;
    --bg-tertiary: #3A3A3A;
    --bg-contrast: #2D2D2D;
    --bg-overlay: rgba(26, 26, 26, 0.95);

    /* Dark Theme Text Colors */
    --text-primary: #FFFFFF;
    --text-secondary: #B0B0B0;
    --text-muted: #808080;
    --text-contrast: #1A1A1A;
    --text-on-primary: #FFFFFF;

    /* Dark Theme Borders */
    --border-color: #404040;
    --border-light: #4A4A4A;
    --border-dark: #2A2A2A;

    /* Dark Theme Shadows */
    --shadow-color: rgba(0, 0, 0, 0.3);

    /* Navigation specific for dark */
    --nav-bg: rgba(26, 26, 26, 0.95);
    --nav-bg-scrolled: rgba(26, 26, 26, 0.98);
    --nav-text: #E0E0E0;
    --nav-text-hover: #4F4CE6;

    /* Hero pattern opacity for dark */
    --hero-pattern-opacity: 0.15;
  }
}

/* ===================================
   Base Theme Application
   =================================== */

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ===================================
   Component Theme Applications
   =================================== */

/* Cards */
.card-modern,
.feature-card,
.portfolio-card,
.stats-card,
.testimonial-card {
  background: var(--bg-contrast);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.card-modern:hover,
.feature-card:hover,
.portfolio-card:hover {
  border-color: var(--primary-color);
}

/* Navigation */
.navbar-modern {
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
}

.navbar-modern.scrolled {
  background: var(--nav-bg-scrolled);
}

.navbar-modern.hero-nav {
  background: rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-modern.hero-nav .nav-link-modern {
  color: var(--hero-text);
}

.nav-link-modern {
  color: var(--nav-text);
}

.nav-link-modern:hover,
.nav-link-modern.active {
  color: var(--nav-text-hover);
  background: rgba(46, 43, 226, 0.1);
}

/* Logo Styling */
.navbar-logo {
  height: 40px;
  width: auto;
  transition: all 0.3s ease;
}

.navbar-brand-modern {
  display: flex;
  align-items: center;
  position: relative;
  height: 40px;
  width: auto;
  min-width: 120px;
}

.navbar-brand-modern .navbar-logo {
  position: absolute;
  top: 0;
  left: 0;
}

.footer-logo {
  height: 50px;
  width: auto;
  transition: all 0.3s ease;
}

/* Logo visibility control */
.navbar-logo-default {
  display: block !important;
}

.navbar-logo-white {
  display: none !important;
}

/* Hero navigation - ALWAYS show white logo (blue background in both themes) */
.navbar-modern.hero-nav .navbar-logo-default {
  display: none !important;
}

.navbar-modern.hero-nav .navbar-logo-white {
  display: block !important;
}

/* Scrolled hero navigation in LIGHT mode - show dark logo */
.navbar-modern.hero-nav.scrolled .navbar-logo-default {
  display: block !important;
}

.navbar-modern.hero-nav.scrolled .navbar-logo-white {
  display: none !important;
}

/* Dark theme overrides for regular pages */
.theme-dark .navbar-logo-default,
[data-theme="dark"] .navbar-logo-default {
  display: none !important;
}

.theme-dark .navbar-logo-white,
[data-theme="dark"] .navbar-logo-white {
  display: block !important;
}

/* Dark theme scrolled hero nav - show WHITE logo (dark nav background) */
.theme-dark .navbar-modern.hero-nav.scrolled .navbar-logo-default,
[data-theme="dark"] .navbar-modern.hero-nav.scrolled .navbar-logo-default {
  display: none !important;
}

.theme-dark .navbar-modern.hero-nav.scrolled .navbar-logo-white,
[data-theme="dark"] .navbar-modern.hero-nav.scrolled .navbar-logo-white {
  display: block !important;
}

/* Auto theme media query */
@media (prefers-color-scheme: dark) {
  /* Auto theme regular pages - show white logo */
  .theme-auto .navbar-logo-default,
  :root:not([data-theme="light"]):not(.theme-light) .navbar-logo-default {
    display: none !important;
  }

  .theme-auto .navbar-logo-white,
  :root:not([data-theme="light"]):not(.theme-light) .navbar-logo-white {
    display: block !important;
  }

  /* Auto theme scrolled hero nav in dark mode - show WHITE logo */
  .theme-auto .navbar-modern.hero-nav.scrolled .navbar-logo-default,
  :root:not([data-theme="light"]):not(.theme-light) .navbar-modern.hero-nav.scrolled .navbar-logo-default {
    display: none !important;
  }

  .theme-auto .navbar-modern.hero-nav.scrolled .navbar-logo-white,
  :root:not([data-theme="light"]):not(.theme-light) .navbar-modern.hero-nav.scrolled .navbar-logo-white {
    display: block !important;
  }
}

/* Responsive logo sizing */
@media (max-width: 768px) {
  .navbar-logo {
    height: 35px;
  }

  .navbar-brand-modern {
    height: 35px;
  }

  .footer-logo {
    height: 45px;
  }
}

/* Hero Section */
.hero-modern {
  background: var(--hero-bg);
  color: var(--hero-text);
}

.hero-title {
  color: var(--hero-text);
}

.hero-subtitle {
  color: var(--hero-text-secondary);
}

/* Sections */
.section-modern {
  background: var(--bg-primary);
}

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

/* Text colors */
.text-primary-modern {
  color: var(--primary-color) !important;
}

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

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

/* Feature components */
.feature-title,
.portfolio-title {
  color: var(--text-primary);
}

.feature-description,
.portfolio-description {
  color: var(--text-secondary);
}

/* Footer */
.footer-modern {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

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

.footer-links a {
  color: var(--text-muted);
}

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

/* Mobile menu */
.mobile-menu-modern {
  background: var(--bg-overlay);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* Borders */
.border,
.card,
.form-control {
  border-color: var(--border-color);
}

/* ===================================
   Theme Toggle Button
   =================================== */

.theme-toggle {
  position: relative;
  width: 48px;
  height: 24px;
  background: var(--border-color);
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  padding: 2px;
  margin-right: 12px;
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: var(--primary-color);
  transform: scale(1.05);
}

.theme-toggle:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.theme-toggle-icon {
  width: 20px;
  height: 20px;
  background: var(--bg-contrast);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  font-size: 10px;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 1;
}

.theme-dark .theme-toggle-icon,
[data-theme="dark"] .theme-toggle-icon {
  transform: translateX(22px);
}

.theme-toggle-icon i {
  transition: all 0.3s ease;
  line-height: 1;
}

/* Theme toggle animations */
@keyframes theme-switch {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.theme-toggle.switching .theme-toggle-icon {
  animation: theme-switch 0.3s ease;
}

/* Responsive theme toggle */
@media (max-width: 768px) {
  .theme-toggle {
    width: 42px;
    height: 22px;
    margin-right: 8px;
  }

  .theme-toggle-icon {
    width: 18px;
    height: 18px;
    font-size: 9px;
  }

  .theme-dark .theme-toggle-icon,
  [data-theme="dark"] .theme-toggle-icon {
    transform: translateX(20px);
  }
}

/* Ensure theme toggle is always visible */
.navbar-cta-modern {
  display: flex !important;
  align-items: center;
  gap: 8px;
}

/* Fix theme toggle in mobile menu */
@media (max-width: 992px) {
  .theme-toggle {
    order: 1;
  }
}

/* ===================================
   Smooth Transitions
   =================================== */

* {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* ===================================
   Print Styles
   =================================== */

@media print {
  :root {
    --bg-primary: white;
    --bg-secondary: white;
    --bg-contrast: white;
    --text-primary: black;
    --text-secondary: #666;
    --border-color: #ccc;
  }
}

/* ===================================
   High Contrast Mode
   =================================== */

@media (prefers-contrast: high) {
  :root {
    --primary-color: #0000FF;
    --text-primary: #000000;
    --text-secondary: #000000;
    --bg-primary: #FFFFFF;
    --bg-secondary: #FFFFFF;
    --border-color: #000000;
  }

  [data-theme="dark"] {
    --primary-color: #00FFFF;
    --text-primary: #FFFFFF;
    --text-secondary: #FFFFFF;
    --bg-primary: #000000;
    --bg-secondary: #000000;
    --border-color: #FFFFFF;
  }
}