/* 
CleanrConnect Luxury Design System
Professional, Clean, Unified Theme
*/

:root {
  /* Primary Ocean Blue Palette (CleanrConnect Theme) */
  --luxury-primary: #0EA5E9;           /* Main Primary #0ea5e9 */
  --luxury-primary-dark: #0284C7;      /* Primary 600 #0284c7 */
  --luxury-primary-darker: #0369A1;    /* Primary 700 #0369a1 */
  --luxury-primary-light: #38BDF8;     /* Primary 400 #38bdf8 */
  --luxury-primary-lighter: #7DD3FC;   /* Primary 300 #7dd3fc */
  
  /* Secondary Premium Purple */
  --luxury-secondary: #8B5CF6;         /* Main Secondary #8b5cf6 */
  --luxury-secondary-dark: #9333EA;    /* Secondary 600 #9333ea */
  --luxury-secondary-light: #C084FC;   /* Secondary 400 #c084fc */
  
  /* Accent Cyan */
  --luxury-accent: #06B6D4;            /* Main Accent #06b6d4 */
  --luxury-accent-dark: #0891B2;       /* Accent 600 #0891b2 */
  --luxury-accent-light: #22D3EE;      /* Accent 400 #22d3ee */
  
  /* Sophisticated Neutrals (CleanrConnect Theme) */
  --luxury-navy: #0C4A6E;              /* Primary 900 #0c4a6e */
  --luxury-charcoal: #334155;          /* Dark Text Secondary #334155 */
  --luxury-slate: #64748B;             /* Text Tertiary #64748b */
  --luxury-muted: #94A3B8;             /* Text Quaternary #94a3b8 */
  
  /* Premium Whites & Light Tones */
  --luxury-white: #FFFFFF;             /* Pure White */
  --luxury-pearl: #F8FAFC;             /* Light Background Secondary #f8fafc */
  --luxury-silver: #E2E8F0;            /* Light Border #e2e8f0 */
  --luxury-frost: #F1F5F9;             /* Light Surface Hover #f1f5f9 */
  
  /* Status Colors (CleanrConnect Theme) */
  --luxury-success: #10B981;           /* Success #10b981 */
  --luxury-warning: #F59E0B;           /* Warning #f59e0b */
  --luxury-error: #EF4444;             /* Error #ef4444 */
  --luxury-info: #38BDF8;              /* Info #38bdf8 */
  
  /* Dark Mode Colors (CleanrConnect Theme) */
  --luxury-dark-background: #0C1220;   /* Dark Background #0c1220 */
  --luxury-dark-background-secondary: #1E293B; /* Dark Background Secondary #1e293b */
  --luxury-dark-surface: #1E293B;      /* Dark Surface #1e293b */
  --luxury-dark-surface-elevated: #334155; /* Dark Surface Elevated #334155 */
  --luxury-dark-surface-hover: #475569; /* Dark Surface Hover #475569 */
  --luxury-dark-text-primary: #F1F5F9; /* Dark Text Primary #f1f5f9 */
  --luxury-dark-text-secondary: #CBD5E1; /* Dark Text Secondary #cbd5e1 */
  --luxury-dark-text-tertiary: #94A3B8; /* Dark Text Tertiary #94a3b8 */
  --luxury-dark-border: #334155;       /* Dark Border #334155 */
  --luxury-dark-border-light: #1E293B; /* Dark Border Light #1e293b */
  
  /* Professional Gradients */
  --luxury-gradient-primary: linear-gradient(135deg, var(--luxury-primary) 0%, var(--luxury-primary-dark) 100%);
  --luxury-gradient-surface: linear-gradient(135deg, var(--luxury-pearl) 0%, var(--luxury-white) 100%);
  --luxury-gradient-hero: linear-gradient(135deg, var(--luxury-pearl) 0%, var(--luxury-frost) 100%);
  
  /* Dark Mode Gradients */
  --luxury-gradient-dark-surface: linear-gradient(135deg, var(--luxury-dark-surface) 0%, var(--luxury-dark-surface-elevated) 100%);
  --luxury-gradient-dark-hero: linear-gradient(135deg, var(--luxury-dark-background) 0%, var(--luxury-dark-background-secondary) 100%);
  
  /* Premium Shadows */
  --luxury-shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --luxury-shadow-elevated: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --luxury-shadow-floating: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --luxury-shadow-deep: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Typography Scale */
  --luxury-text-xs: 0.75rem;      /* 12px */
  --luxury-text-sm: 0.875rem;     /* 14px */
  --luxury-text-base: 1rem;       /* 16px */
  --luxury-text-lg: 1.125rem;     /* 18px */
  --luxury-text-xl: 1.25rem;      /* 20px */
  --luxury-text-2xl: 1.5rem;      /* 24px */
  --luxury-text-3xl: 1.875rem;    /* 30px */
  --luxury-text-4xl: 2.25rem;     /* 36px */
  --luxury-text-5xl: 3rem;        /* 48px */
  
  /* Professional Spacing */
  --luxury-space-xs: 0.25rem;     /* 4px */
  --luxury-space-sm: 0.5rem;      /* 8px */
  --luxury-space-md: 1rem;        /* 16px */
  --luxury-space-lg: 1.5rem;      /* 24px */
  --luxury-space-xl: 2rem;        /* 32px */
  --luxury-space-2xl: 3rem;       /* 48px */
  --luxury-space-3xl: 4rem;       /* 64px */
  
  /* Border Radius */
  --luxury-radius-sm: 0.375rem;   /* 6px */
  --luxury-radius-md: 0.5rem;     /* 8px */
  --luxury-radius-lg: 0.75rem;    /* 12px */
  --luxury-radius-xl: 1rem;       /* 16px */
  --luxury-radius-2xl: 1.5rem;    /* 24px */
  
  /* Transitions */
  --luxury-transition-fast: 0.15s ease-out;
  --luxury-transition-base: 0.2s ease-out;
  --luxury-transition-slow: 0.3s ease-out;
  
  /* Theme-aware variables (light mode default) */
  --current-background: var(--luxury-white);
  --current-background-secondary: var(--luxury-pearl);
  --current-surface: var(--luxury-white);
  --current-surface-elevated: var(--luxury-pearl);
  --current-surface-hover: var(--luxury-frost);
  --current-surface-transparent: rgba(255, 255, 255, 0.95);
  --current-text-primary: var(--luxury-navy);
  --current-text-secondary: var(--luxury-charcoal);
  --current-text-tertiary: var(--luxury-slate);
  --current-border: var(--luxury-silver);
  --current-border-light: var(--luxury-frost);
  --current-gradient-hero: var(--luxury-gradient-hero);
  --current-gradient-surface: var(--luxury-gradient-surface);
}

/* Dark mode theme override */
[data-theme="dark"] {
  --current-background: var(--luxury-dark-background);
  --current-background-secondary: var(--luxury-dark-background-secondary);
  --current-surface: var(--luxury-dark-surface);
  --current-surface-elevated: var(--luxury-dark-surface-elevated);
  --current-surface-hover: var(--luxury-dark-surface-hover);
  --current-surface-transparent: rgba(15, 23, 42, 0.95);
  --current-text-primary: var(--luxury-dark-text-primary);
  --current-text-secondary: var(--luxury-dark-text-secondary);
  --current-text-tertiary: var(--luxury-dark-text-tertiary);
  --current-border: var(--luxury-dark-border);
  --current-border-light: var(--luxury-dark-border-light);
  --current-gradient-hero: var(--luxury-gradient-dark-hero);
  --current-gradient-surface: var(--luxury-gradient-dark-surface);
}

/* System preference dark mode */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --current-background: var(--luxury-dark-background);
    --current-background-secondary: var(--luxury-dark-background-secondary);
    --current-surface: var(--luxury-dark-surface);
    --current-surface-elevated: var(--luxury-dark-surface-elevated);
    --current-surface-hover: var(--luxury-dark-surface-hover);
    --current-surface-transparent: rgba(15, 23, 42, 0.95);
    --current-text-primary: var(--luxury-dark-text-primary);
    --current-text-secondary: var(--luxury-dark-text-secondary);
    --current-text-tertiary: var(--luxury-dark-text-tertiary);
    --current-border: var(--luxury-dark-border);
    --current-border-light: var(--luxury-dark-border-light);
    --current-gradient-hero: var(--luxury-gradient-dark-hero);
    --current-gradient-surface: var(--luxury-gradient-dark-surface);
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--current-background);
  color: var(--current-text-primary);
  line-height: 1.7;
  font-size: var(--luxury-text-base);
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  padding-top: 80px;
}

/* Premium Header System */
.luxury-header {
  background: var(--current-surface-transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--current-border);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--luxury-space-md) 0;
  box-shadow: var(--luxury-shadow-card);
  transition: var(--luxury-transition-base);
}

.luxury-header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--luxury-space-xl);
}

.luxury-logo {
  font-size: var(--luxury-text-2xl);
  font-weight: 700;
  background: var(--luxury-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.025em;
  text-decoration: none;
  transition: var(--luxury-transition-base);
}

.luxury-nav {
  display: flex;
  gap: var(--luxury-space-lg);
  align-items: center;
}

.luxury-nav a {
  color: var(--current-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--luxury-text-sm);
  padding: var(--luxury-space-sm) var(--luxury-space-md);
  border-radius: var(--luxury-radius-md);
  transition: var(--luxury-transition-base);
  position: relative;
}

.luxury-nav a:hover {
  color: var(--luxury-primary);
  background: var(--luxury-frost);
}

/* Active/Current page indicator */
.luxury-nav a.current {
  color: var(--luxury-primary);
  font-weight: 600;
  position: relative;
}

.luxury-nav a.current::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 3px;
  background: var(--luxury-gradient-primary);
  border-radius: 2px;
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    width: 0%;
    opacity: 0;
  }
  to {
    width: 80%;
    opacity: 1;
  }
}

.luxury-nav .cta-button {
  background: var(--luxury-gradient-primary);
  color: var(--luxury-white) !important;
  padding: var(--luxury-space-sm) var(--luxury-space-lg);
  border-radius: var(--luxury-radius-xl);
  font-weight: 600;
  box-shadow: var(--luxury-shadow-card);
  transition: var(--luxury-transition-base);
}

.luxury-nav .cta-button:hover {
  transform: translateY(-1px);
  box-shadow: var(--luxury-shadow-elevated);
  background: linear-gradient(135deg, var(--luxury-primary-dark) 0%, var(--luxury-primary) 100%);
  color: var(--luxury-white) !important;
}

/* Mobile Menu */
.luxury-mobile-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: var(--luxury-space-sm);
  background: none;
  border: none;
  z-index: 1001;
}

.luxury-mobile-toggle span {
  width: 25px;
  height: 3px;
  background: var(--luxury-primary);
  margin: 3px 0;
  transition: var(--luxury-transition-base);
  border-radius: 2px;
}

/* Container System */
.luxury-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--luxury-space-xl);
}

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

.luxury-hero-title {
  font-size: var(--luxury-text-5xl);
  font-weight: 700;
  color: var(--current-text-primary);
  margin-bottom: var(--luxury-space-lg);
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.luxury-hero-subtitle {
  font-size: var(--luxury-text-xl);
  color: var(--current-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--luxury-space-2xl);
  line-height: 1.6;
}

/* Card System */
.luxury-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--luxury-space-2xl);
  margin: var(--luxury-space-3xl) 0;
}

.luxury-card {
  background: var(--current-surface);
  padding: var(--luxury-space-2xl);
  border-radius: var(--luxury-radius-2xl);
  box-shadow: var(--luxury-shadow-card);
  border: 1px solid var(--current-border);
  transition: var(--luxury-transition-base);
  position: relative;
  overflow: hidden;
}

.luxury-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--luxury-shadow-floating);
}

.luxury-card-title {
  font-size: var(--luxury-text-2xl);
  font-weight: 600;
  color: var(--current-text-primary);
  margin-bottom: var(--luxury-space-lg);
  display: flex;
  align-items: center;
  gap: var(--luxury-space-md);
}

.luxury-card-icon {
  font-size: var(--luxury-text-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--luxury-gradient-primary);
  border-radius: var(--luxury-radius-lg);
  color: var(--luxury-white);
}

.luxury-card-content {
  color: var(--current-text-secondary);
  line-height: 1.7;
}

.luxury-card-content h3 {
  color: var(--current-text-primary);
  font-size: var(--luxury-text-lg);
  font-weight: 600;
  margin: var(--luxury-space-lg) 0 var(--luxury-space-sm);
}

.luxury-card-content p {
  margin-bottom: var(--luxury-space-md);
}

.luxury-card-content ul {
  margin: var(--luxury-space-md) 0;
  padding-left: var(--luxury-space-lg);
}

.luxury-card-content li {
  margin-bottom: var(--luxury-space-sm);
}

/* CTA Section */
.luxury-cta {
  background: var(--luxury-gradient-primary);
  color: var(--luxury-white);
  text-align: center;
  padding: var(--luxury-space-3xl) var(--luxury-space-xl);
  border-radius: var(--luxury-radius-2xl);
  margin: var(--luxury-space-3xl) 0;
  position: relative;
  overflow: hidden;
}

.luxury-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(180deg); }
}

.luxury-cta-title {
  font-size: var(--luxury-text-4xl);
  font-weight: 700;
  margin-bottom: var(--luxury-space-lg);
  position: relative;
  z-index: 2;
}

.luxury-cta-subtitle {
  font-size: var(--luxury-text-lg);
  margin-bottom: var(--luxury-space-2xl);
  opacity: 0.9;
  position: relative;
  z-index: 2;
}

.luxury-cta-button {
  display: inline-block;
  background: var(--luxury-gradient-primary);
  color: var(--luxury-white) !important;
  padding: var(--luxury-space-lg) var(--luxury-space-2xl);
  text-decoration: none;
  border-radius: var(--luxury-radius-xl);
  font-weight: 600;
  font-size: var(--luxury-text-lg);
  transition: var(--luxury-transition-base);
  position: relative;
  z-index: 2;
  box-shadow: var(--luxury-shadow-elevated);
}

.luxury-cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--luxury-shadow-deep);
  background: linear-gradient(135deg, var(--luxury-primary-dark) 0%, var(--luxury-primary) 100%);
  color: var(--luxury-white) !important;
}

/* Secondary CTA Button (white background, blue text) */
.luxury-cta-button.secondary {
  background: var(--luxury-white);
  color: var(--luxury-primary) !important;
}

.luxury-cta-button.secondary:hover {
  background: var(--luxury-frost);
  color: var(--luxury-primary) !important;
}

/* Outline CTA Button (border style for secondary actions) */
.luxury-cta-button.outline {
  background: transparent;
  color: var(--luxury-primary) !important;
  border: 2px solid var(--luxury-primary);
  padding: calc(var(--luxury-space-lg) - 2px) calc(var(--luxury-space-2xl) - 2px); /* Adjust for border */
}

.luxury-cta-button.outline:hover {
  background: var(--luxury-primary);
  color: var(--luxury-white) !important;
  transform: translateY(-2px);
  box-shadow: var(--luxury-shadow-deep);
  border-color: var(--luxury-primary);
}

/* Footer Design */
.luxury-footer {
  background: var(--current-background-secondary);
  color: var(--current-text-primary);
  padding: var(--luxury-space-3xl) 0 var(--luxury-space-xl);
  margin-top: var(--luxury-space-4xl);
  position: relative;
  overflow: hidden;
}

.luxury-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--luxury-gradient-primary);
}

.luxury-footer-nav {
  display: flex;
  justify-content: center;
  gap: var(--luxury-space-2xl);
  margin-bottom: var(--luxury-space-xl);
  flex-wrap: wrap;
}

.luxury-footer-nav a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--luxury-text-sm);
  padding: var(--luxury-space-sm) var(--luxury-space-md);
  border-radius: var(--luxury-radius-md);
  transition: var(--luxury-transition-base);
}

.luxury-footer-nav a:hover {
  color: var(--luxury-white);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.luxury-footer p {
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--luxury-text-sm);
  margin: 0;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .luxury-mobile-toggle {
    display: flex;
  }

  .luxury-nav {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--current-surface-transparent);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--luxury-space-2xl) var(--luxury-space-md);
    border-top: 1px solid var(--current-border);
    box-shadow: var(--luxury-shadow-floating);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--luxury-transition-base);
    z-index: 999;
  }

  .luxury-nav.mobile-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .luxury-nav a {
    padding: var(--luxury-space-md) var(--luxury-space-lg);
    font-size: var(--luxury-text-base);
    text-align: center;
    border-radius: var(--luxury-radius-lg);
    margin: var(--luxury-space-xs) 0;
  }

  /* Mobile active state */
  .luxury-nav a.current {
    background: var(--luxury-frost);
    color: var(--luxury-primary);
  }

  .luxury-nav a.current::after {
    display: none; /* Hide bottom line on mobile, use background instead */
  }

  .luxury-nav .cta-button {
    margin-top: var(--luxury-space-md);
    padding: var(--luxury-space-md) var(--luxury-space-xl);
  }

  .luxury-header-content {
    padding: 0 var(--luxury-space-md);
  }

  .luxury-logo {
    font-size: var(--luxury-text-xl);
  }

  .luxury-hero-title {
    font-size: var(--luxury-text-3xl);
  }

  .luxury-container {
    padding: 0 var(--luxury-space-md);
  }

  .luxury-grid {
    grid-template-columns: 1fr;
    gap: var(--luxury-space-xl);
  }

  .luxury-card {
    padding: var(--luxury-space-xl);
  }

  .luxury-cta {
    padding: var(--luxury-space-2xl) var(--luxury-space-md);
  }

  .luxury-cta-title {
    font-size: var(--luxury-text-2xl);
  }

  .luxury-footer-nav {
    flex-direction: column;
    gap: var(--luxury-space-sm);
    text-align: center;
  }

  body {
    padding-top: 70px;
  }
}