:root {
  /* Luxury Dark Theme Palette */
  --bg-dark: #070709;
  --bg-card: rgba(18, 18, 22, 0.65);
  --bg-glass: rgba(255, 255, 255, 0.02);
  --border-glass: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(212, 175, 55, 0.2);
  
  --text-primary: #fdfdfd;
  --text-secondary: #a8a8b0;
  
  --accent-gold: #d4af37;
  --accent-rose: #dfa8a0;
  --accent-cyan: #00e5ff;
  
  --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f9f5e8 100%);
  --gradient-rose: linear-gradient(135deg, #dfa8a0 0%, #f4e1de 100%);
  --gradient-medical: linear-gradient(135deg, #00e5ff 0%, #dfa8a0 100%);

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
  --spacing-xxl: 12rem;

  /* Border Radius */
  --radius-sm: 12px;
  --radius-md: 24px;
  --radius-lg: 32px;
  --radius-pill: 100px;
}

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

html {
  scroll-behavior: auto; /* Handled by GSAP if needed, or smooth */
  font-size: 16px;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

/* Gradient Text Utility */
.gradient-text {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-center {
  text-align: center;
}

.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Ambient Background Elements */
.ambient-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.03) 0%, transparent 60%),
              radial-gradient(circle at 80% 20%, rgba(223, 168, 160, 0.04) 0%, transparent 40%);
  pointer-events: none;
  z-index: -2;
}

.particles-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}