:root {
  /* Premium Emerald System */
  --emerald-primary: #10B981;
  --emerald-light: #34D399;
  --emerald-bright: #6EE7B7;
  --emerald-dark: #059669;
  --emerald-deep: #047857;

  /* Luxury Gold Accents */
  --gold-premium: #F59E0B;
  --gold-light: #FCD34D;
  --gold-muted: #FDE68A;
  --gold-dark: #D97706;

  /* Ultra Dark Backgrounds */
  --midnight-black: #0A0A0A;
  --charcoal-deep: #0F0F0F;
  --charcoal: #1A1A1A;
  --slate-dark: #1F1F1F;
  --slate: #262626;
  --slate-light: #2D2D2D;
  --graphite: #333333;

  /* Text on Dark */
  --text-primary: #E5E5E5;
  --text-secondary: #A3A3A3;
  --text-muted: #737373;
  --text-bright: #FAFAFA;

  /* Glass Effects */
  --glass-white: rgba(255, 255, 255, 0.05);
  --glass-green: rgba(16, 185, 129, 0.1);
  --glass-border: rgba(16, 185, 129, 0.2);

  /* Backwards-compat variable aliases (map old names to new brand) */
  --royal-purple: var(--emerald-primary);
  --royal-purple-light: var(--emerald-light);
  --royal-purple-dark: var(--emerald-dark);
  --royal-gold: var(--gold-premium);
  --royal-gold-light: var(--gold-light);
  --royal-gold-dark: var(--gold-dark);

  /* Light/dark aliases */
  --dark-bg: var(--midnight-black);
  --dark-surface: var(--charcoal);
  --dark-card: var(--slate-dark);

  /* Additional neutrals */
  --gray-warm: #6B6B6B;
  --gray-light: #A8A8A8;

  /* Legacy accents retained */
  --rose-gold: #E8B4B8;
  --champagne: #F7E7CE;
  --lavender-mist: #E6D7F0;
  --sage: #86EFAC;

  /* System Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background-color: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography System */
.font-display { font-family: 'Cinzel', serif; }
.font-elegant { font-family: 'Playfair Display', serif; }
.font-body-serif { font-family: 'Cormorant Garamond', serif; }
.font-body-sans { font-family: 'Inter', sans-serif; }
.font-accent { font-family: 'Crimson Text', serif; }

/* Navigation */
.nav-main {
  background: var(--charcoal-deep);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}
.nav-scrolled { box-shadow: 0 8px 30px rgba(0,0,0,0.6); background: var(--charcoal-deep); }
.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.5rem 1rem;
  transition: all 0.3s ease;
  position: relative;
}
.nav-link:hover { color: var(--emerald-light); text-shadow: 0 0 20px rgba(52,211,153,0.5); }
.nav-link.active { color: var(--emerald-primary); }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 1rem; right: 1rem; height: 2px;
  background: linear-gradient(90deg, var(--emerald-primary) 0%, var(--emerald-light) 100%);
  box-shadow: 0 2px 10px rgba(16,185,129,0.5);
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--emerald-primary) 0%, var(--emerald-dark) 100%);
  color: white;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  display: inline-block;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(16,185,129,0.4);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--emerald-light) 0%, var(--emerald-primary) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(16,185,129,0.6);
}
.btn-secondary {
  background: var(--glass-white);
  color: var(--emerald-light);
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
  transition: all 0.3s ease;
  border: 1px solid var(--emerald-primary);
  cursor: pointer;
  display: inline-block;
  text-decoration: none;
  backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  background: var(--glass-green);
  color: var(--emerald-bright);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(16,185,129,0.4);
  border-color: var(--emerald-light);
}

/* Cards */
.glass-card {
  background: linear-gradient(135deg, var(--glass-green) 0%, var(--glass-white) 100%);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 12px 40px rgba(0,0,0,0.7);
  transition: all 0.3s ease;
}
.glass-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(16,185,129,0.2); border-color: var(--emerald-primary); }
.brand-card {
  background: var(--glass-white);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  transition: all 0.3s ease;
  border: 1px solid var(--glass-border);
}
.brand-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(16,185,129,0.2); border-color: var(--emerald-primary); background: var(--glass-green); }

/* Animations */
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px);} to { opacity: 1; transform: translateY(0);} }
@keyframes float { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-10px);} }
.animate-fadeIn { animation: fadeIn 0.6s ease-out forwards; }

/* Gradient Text */
.gradient-text-purple {
  background: linear-gradient(135deg, var(--emerald-primary) 0%, var(--emerald-bright) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.gradient-text-gold {
  background: linear-gradient(135deg, var(--royal-gold) 0%, var(--champagne) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* Hero */
.hero-section {
  background:
    linear-gradient(135deg, rgba(10,10,10,0.95) 0%, rgba(26,26,26,0.9) 100%),
    linear-gradient(135deg, rgba(16,185,129,0.1) 0%, transparent 50%);
  min-height: 60vh;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--glass-border);
}
.hero-pattern {
  position: absolute; inset: 0; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 30l15-15M30 30l-15 15M30 30l15 15M30 30l-15-15' stroke='%2310B981' stroke-width='1' fill='none'/%3E%3C/svg%3E");
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--charcoal); }
::-webkit-scrollbar-thumb { background: var(--emerald-primary); border-radius: 4px; box-shadow: inset 0 0 3px rgba(0,0,0,0.3); }
::-webkit-scrollbar-thumb:hover { background: var(--emerald-light); }

/* Announcement Bar */
.announcement-bar {
  background: linear-gradient(90deg, var(--emerald-primary) 0%, var(--emerald-light) 100%);
  color: white; text-align: center; padding: 0.5rem; font-size: 0.875rem;
}