/* Luxury Enhancements for BlueBook - Premium Design System */

/* ==========================================
   LUXURY COLOR PALETTE & SOPHISTICATED VARIABLES
   ========================================== */

:root {
  /* Premium Color Palette */
  --luxury-gold: #D4AF37;
  --luxury-gold-light: #F4E4BC;
  --luxury-gold-dark: #B8860B;
  --luxury-silver: #C0C0C0;
  --luxury-silver-light: #E8E8E8;
  --luxury-silver-dark: #A8A8A8;
  --luxury-charcoal: #2C2C2C;
  --luxury-charcoal-light: #3A3A3A;
  --luxury-charcoal-dark: #1A1A1A;
  --luxury-cream: #FDF8F0;
  --luxury-cream-light: #FFFEF9;
  --luxury-navy: #1B365D;
  --luxury-navy-light: #2A4A6E;
  --luxury-navy-dark: #0F1F35;
  
  /* Premium Gradients */
  --gradient-luxury-gold: linear-gradient(135deg, #D4AF37 0%, #F4E4BC 50%, #B8860B 100%);
  --gradient-luxury-silver: linear-gradient(135deg, #E8E8E8 0%, #C0C0C0 50%, #A8A8A8 100%);
  --gradient-luxury-charcoal: linear-gradient(135deg, #1A1A1A 0%, #2C2C2C 50%, #3A3A3A 100%);
  --gradient-luxury-navy: linear-gradient(135deg, #0F1F35 0%, #1B365D 50%, #2A4A6E 100%);
  --gradient-luxury-premium: linear-gradient(135deg, #D4AF37 0%, #1B365D 50%, #2C2C2C 100%);
  
  /* Enhanced Shadows */
  --shadow-luxury-sm: 0 4px 20px rgba(212, 175, 55, 0.15);
  --shadow-luxury-md: 0 8px 40px rgba(212, 175, 55, 0.25);
  --shadow-luxury-lg: 0 15px 60px rgba(212, 175, 55, 0.35);
  --shadow-luxury-glow: 0 0 30px rgba(212, 175, 55, 0.4);
  
  /* Premium Typography */
  --font-luxury-primary: 'Playfair Display', 'Georgia', serif;
  --font-luxury-secondary: 'Montserrat', 'Arial', sans-serif;
  --font-luxury-accent: 'Dancing Script', cursive;
  
  /* Luxury Transitions */
  --transition-luxury: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-luxury-slow: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Dark Theme Luxury Variables */
[data-mdb-theme="dark"] {
  --luxury-gold: #FFD700;
  --luxury-gold-light: #FFF8DC;
  --luxury-gold-dark: #DAA520;
  --luxury-silver: #E5E5E5;
  --luxury-charcoal: #0A0A0A;
  --luxury-charcoal-light: #1A1A1A;
  --luxury-cream: #1E1E1E;
  --luxury-navy: #001F3F;
  --luxury-navy-light: #003366;
}

/* Import Luxury Fonts */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700;800&family=Montserrat:wght@300;400;500;600;700&family=Dancing+Script:wght@400;500;600;700&display=swap');

/* ==========================================
   LUXURY GLOBAL STYLES
   ========================================== */

body {
  font-family: var(--font-luxury-secondary);
  background: linear-gradient(135deg, var(--luxury-cream-light) 0%, var(--luxury-cream) 100%);
  background-attachment: fixed;
}

[data-mdb-theme="dark"] body {
  background: linear-gradient(135deg, var(--luxury-charcoal-dark) 0%, var(--luxury-charcoal) 100%);
}

/* Luxury Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-luxury-primary);
  font-weight: 600;
  letter-spacing: 0.5px;
  background: var(--gradient-luxury-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* ==========================================
   LUXURY NAVIGATION ENHANCEMENTS
   ========================================== */

#mainNav {
  background: rgb(255 255 255 / 16%) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2) !important;
  box-shadow: var(--shadow-luxury-sm);
  transition: var(--transition-luxury);
}

#mainNav.scrolled {
  background: rgb(255 255 255 / 16%) !important;
  box-shadow: var(--shadow-luxury-md);
  border-bottom: 1px solid rgba(212, 175, 55, 0.3) !important;
}

[data-mdb-theme="dark"] #mainNav {
  background: rgba(26, 26, 26, 0.95) !important;
  border-bottom: 1px solid rgba(255, 215, 0, 0.2) !important;
}

[data-mdb-theme="dark"] #mainNav.scrolled {
  background: rgba(26, 26, 26, 0.98) !important;
  border-bottom: 1px solid rgba(255, 215, 0, 0.3) !important;
}

/* Luxury Nav Links */
#mainNav .nav-link {
  font-family: var(--font-luxury-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  color: #1e9fd7 !important;
  position: relative;
  transition: var(--transition-luxury);
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
}

#mainNav .nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-luxury-gold);
  transition: var(--transition-luxury);
  transform: translateX(-50%);
}

#mainNav .nav-link:hover::before {
  width: 80%;
}

#mainNav .nav-link:hover {
  color: var(--luxury-gold) !important;
  transform: translateY(-2px);
}

[data-mdb-theme="dark"] #mainNav .nav-link {
  color: var(--luxury-cream-light) !important;
}

[data-mdb-theme="dark"] #mainNav .nav-link:hover {
  color: var(--luxury-gold) !important;
}

/* Luxury Navbar Brand */
.navbar-brand {
  font-family: var(--font-luxury-accent);
  font-size: 2rem !important;
  font-weight: 700;
  background: var(--gradient-luxury-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: var(--transition-luxury);
}

.navbar-brand:hover {
  transform: scale(1.05);
  text-shadow: var(--shadow-luxury-glow);
}

/* ==========================================
   LUXURY HERO SECTION ENHANCEMENTS
   ========================================== */

.hero-background {
  position: relative;
  overflow: hidden;
}

.hero-background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-luxury-premium);
  opacity: 0.9;
  z-index: 1;
}

.hero-background::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="luxury-pattern" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(212,175,55,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23luxury-pattern)"/></svg>');
  z-index: 2;
}

.hero-section {
  position: relative;
  z-index: 3;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
}

.hero-title {
  font-family: var(--font-luxury-primary);
  font-size: 4rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #FFFFFF 0%, var(--luxury-gold-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  animation: luxuryFloat 3s ease-in-out infinite;
}

.hero-subtitle {
  font-family: var(--font-luxury-secondary);
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Luxury Feature List */
.feature-list-container {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 2rem;
  margin: 2rem auto;
  max-width: 800px;
  box-shadow: var(--shadow-luxury-sm);
}

.feature-list p {
  color: rgba(255, 255, 255, 0.95);
  font-weight: 500;
  font-size: 1rem;
  margin-bottom: 0.75rem;
  transition: var(--transition-luxury);
}

.feature-list p:hover {
  color: var(--luxury-gold-light);
  transform: translateX(5px);
}

.feature-list .fas {
  color: var(--luxury-gold);
  font-size: 1.3rem;
  margin-right: 0.75rem;
  transition: var(--transition-luxury);
}

.feature-list p:hover .fas {
  transform: scale(1.2);
  filter: drop-shadow(0 0 8px var(--luxury-gold));
}

/* ==========================================
   LUXURY BUTTON ENHANCEMENTS
   ========================================== */

.cta-button {
  font-family: var(--font-luxury-secondary);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  background: var(--gradient-luxury-gold);
  border: none;
  border-radius: 50px;
  color: var(--luxury-charcoal-dark);
  box-shadow: var(--shadow-luxury-md);
  transition: var(--transition-luxury);
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s;
}

.cta-button:hover::before {
  left: 100%;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-luxury-lg);
  background: linear-gradient(135deg, #FFD700 0%, #F4E4BC 50%, #DAA520 100%);
}

/* ==========================================
   LUXURY FEATURE CARDS ENHANCEMENTS
   ========================================== */

.features-section {
  padding: 8rem 0;
  background: linear-gradient(135deg, var(--luxury-cream-light) 0%, var(--luxury-cream) 100%);
  position: relative;
  overflow: hidden;
}

.features-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="elegant-pattern" x="0" y="0" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M20 20L40 40M0 0L20 20" stroke="rgba(212,175,55,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23elegant-pattern)"/></svg>');
  z-index: 1;
}

.feature-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  height: 100%;
  transition: var(--transition-luxury);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-luxury-sm);
  z-index: 2;
}

[data-mdb-theme="dark"] .feature-card {
  background: rgba(26, 26, 26, 0.9);
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-luxury-gold);
  transform: scaleX(0);
  transition: var(--transition-luxury);
}

.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-luxury-gold);
  opacity: 0;
  transition: var(--transition-luxury);
  z-index: -1;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover::after {
  opacity: 0.05;
}

.feature-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-luxury-lg);
  border-color: var(--luxury-gold);
}

.icon-wrapper {
  width: 90px;
  height: 90px;
  background: var(--gradient-luxury-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  transition: var(--transition-luxury);
  box-shadow: var(--shadow-luxury-sm);
  position: relative;
  overflow: hidden;
}

.icon-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
  opacity: 0;
  transition: var(--transition-luxury);
}

.feature-card:hover .icon-wrapper::before {
  opacity: 1;
}

.feature-card:hover .icon-wrapper {
  transform: scale(1.15) rotate(5deg);
  box-shadow: var(--shadow-luxury-glow);
}

.icon-wrapper i {
  font-size: 2.5rem;
  color: white;
  transition: var(--transition-luxury);
  position: relative;
  z-index: 2;
}

.feature-card h5 {
  font-family: var(--font-luxury-primary);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--luxury-charcoal);
  margin-bottom: 1.25rem;
  transition: var(--transition-luxury);
}

.feature-card:hover h5 {
  color: var(--luxury-gold-dark);
  transform: translateY(-2px);
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
  transition: var(--transition-luxury);
}

.feature-card:hover p {
  color: var(--luxury-charcoal);
}

[data-mdb-theme="dark"] .feature-card:hover p {
  color: var(--luxury-cream-light);
}

/* ==========================================
   LUXURY SECTION TITLES
   ========================================== */

.section-title {
  font-family: var(--font-luxury-primary);
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
  position: relative;
  background: var(--gradient-luxury-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--gradient-luxury-gold);
  border-radius: 2px;
}

.section-subtitle {
  font-family: var(--font-luxury-secondary);
  font-size: 1.2rem;
  color: var(--text-muted);
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
  font-weight: 400;
  line-height: 1.7;
  position: relative;
}

/* ==========================================
   LUXURY ANIMATIONS
   ========================================== */

@keyframes luxuryFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes luxuryPulse {
  0% { transform: scale(1); box-shadow: var(--shadow-luxury-sm); }
  50% { transform: scale(1.05); box-shadow: var(--shadow-luxury-glow); }
  100% { transform: scale(1); box-shadow: var(--shadow-luxury-sm); }
}

@keyframes luxuryShimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Luxury Entrance Animations */
.luxury-fade-in-up {
  animation: luxuryFadeInUp 1s ease-out;
}

@keyframes luxuryFadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================
   LUXURY RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.8rem;
  }
  
  .section-title {
    font-size: 2.5rem;
  }
  
  .feature-card {
    padding: 2rem 1.5rem;
  }
  
  .icon-wrapper {
    width: 70px;
    height: 70px;
  }
  
  .icon-wrapper i {
    font-size: 2rem;
  }
}

/* ==========================================
   LUXURY UTILITY CLASSES
   ========================================== */

.luxury-glow {
  box-shadow: var(--shadow-luxury-glow);
}

.luxury-border {
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 15px;
}

.luxury-text-gold {
  background: var(--gradient-luxury-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.luxury-bg-gold {
  background: var(--gradient-luxury-gold);
}

.luxury-transition {
  transition: var(--transition-luxury);
}

/* ==========================================
   LUXURY INTERACTIVE ELEMENTS
   ========================================== */

/* Luxury Hover Effects */
.luxury-hover {
  transition: var(--transition-luxury);
}

.luxury-hover:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-luxury-md);
}

/* Luxury Focus States */
.luxury-focus:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.3);
  border-color: var(--luxury-gold);
}

/* Luxury Loading States */
.luxury-loading {
  position: relative;
  overflow: hidden;
}

.luxury-loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.2), transparent);
  animation: luxuryShimmer 2s infinite;
}