/* variables.css */
:root {
  /* Monochrome Studio + Indigo Palette */
  --bg-primary: #FAFAFA;
  --bg-secondary: #F5F5F5;
  --bg-card: #FFFFFF;
  --text-primary: #171717;
  --text-secondary: #525252;
  --accent-primary: #171717;
  --accent-secondary: #6366F1;
  --accent-gradient: linear-gradient(135deg, #171717, #6366F1);
  --border: #D4D4D4;
  --success: #10B981;
  --surface-glass: rgba(245, 245, 245, 0.7);
  --hero-overlay-start: rgba(250, 250, 250, 0.3);
  --hero-overlay-end: rgba(250, 250, 250, 0.98);

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-size-h1: clamp(2.5rem, 5vw, 4rem);
  --font-size-h2: clamp(2rem, 4vw, 3rem);
  --font-size-h3: clamp(1.5rem, 3vw, 2rem);
  --font-size-body: clamp(0.95rem, 1.5vw, 1.1rem);
  --font-size-small: 0.85rem;

  /* Spacing */
  --container-max: 1200px;
  --section-padding: clamp(4rem, 8vw, 7rem) 0;
  --gap-sm: 0.75rem;
  --gap-md: 1.5rem;
  --gap-lg: 3rem;

  /* UI Elements */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] {
  --bg-primary: #0A0A0A;
  --bg-secondary: #171717;
  --bg-card: #1A1A1A;
  --text-primary: #F5F5F5;
  --text-secondary: #A3A3A3;
  --accent-primary: #FFFFFF;
  --accent-secondary: #818CF8;
  --accent-gradient: linear-gradient(135deg, #FFFFFF, #818CF8);
  --border: #404040;
  --success: #34D399;
  --surface-glass: rgba(10, 10, 10, 0.7);
  --hero-overlay-start: rgba(10, 10, 10, 0.4);
  --hero-overlay-end: rgba(10, 10, 10, 0.98);
  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
}