/* ============================================
   DEPAPELIS — Design System Variables
   ============================================ */

:root {
  /* === Colors === */
  --color-primary: #2DE1C2;          /* Mint Green */
  --color-primary-light: #5EEBD5;
  --color-primary-dark: #1BB89E;
  --color-primary-10: rgba(45, 225, 194, 0.1);
  --color-primary-20: rgba(45, 225, 194, 0.2);
  --color-primary-30: rgba(45, 225, 194, 0.3);

  --color-secondary: #B5A3FF;        /* Soft Lavender */
  --color-secondary-20: rgba(181, 163, 255, 0.2);

  --color-accent: #FF2D78;           /* Vibrant Watermelon Pink */
  --color-accent-10: rgba(255, 45, 120, 0.1);
  --color-accent-20: rgba(255, 45, 120, 0.2);

  --color-bg: #F0FFF4;               /* Light Minty White */
  --color-surface: #ffffff;
  --color-surface-alt: #f8fafb;

  --color-text: #0f172a;             /* Slate 900 */
  --color-text-secondary: #475569;   /* Slate 600 */
  --color-text-muted: #94a3b8;       /* Slate 400 */
  --color-text-inverse: #ffffff;

  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;

  /* Dark mode overrides */
  --color-bg-dark: #0F1C19;
  --color-surface-dark: #1e293b;
  --color-text-dark: #f1f5f9;
  --color-text-secondary-dark: #94a3b8;
  --color-border-dark: #334155;

  /* === Typography === */
  --font-display: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;

  --fs-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.75rem);
  --fs-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
  --fs-base: clamp(0.9rem, 0.85rem + 0.25vw, 1rem);
  --fs-lg: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  --fs-xl: clamp(1.15rem, 1rem + 0.5vw, 1.25rem);
  --fs-2xl: clamp(1.4rem, 1.1rem + 1vw, 1.5rem);
  --fs-3xl: clamp(1.7rem, 1.3rem + 1.5vw, 1.875rem);
  --fs-4xl: clamp(2rem, 1.5rem + 2vw, 2.25rem);
  --fs-5xl: clamp(2.5rem, 1.8rem + 3vw, 3rem);
  --fs-7xl: clamp(3rem, 2rem + 4vw, 4.5rem);

  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-black: 900;

  --tracking-tight: -0.02em;
  --leading-tight: 1.1;
  --leading-normal: 1.5;
  --leading-relaxed: 1.65;

  /* === Spacing === */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* === Border Radius === */
  --radius-sm: 0.5rem;
  --radius: 1rem;
  --radius-md: 1.5rem;
  --radius-lg: 2rem;
  --radius-xl: 2.5rem;
  --radius-2xl: 3rem;
  --radius-full: 9999px;

  /* === Shadows === */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-md: 0 6px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --shadow-bubble: 8px 8px 0px 0px var(--color-accent);
  --shadow-bubble-sm: 4px 4px 0px 0px var(--color-accent);

  /* === Transitions === */
  --transition-fast: 150ms ease;
  --transition: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-spring: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* === Layout === */
  --max-width: 80rem; /* 1280px */
  --header-height: 5rem;
}

/* === Dark Theme === */
[data-theme="dark"] {
  --color-bg: var(--color-bg-dark);
  --color-surface: var(--color-surface-dark);
  --color-surface-alt: #172030;
  --color-text: var(--color-text-dark);
  --color-text-secondary: var(--color-text-secondary-dark);
  --color-text-muted: #64748b;
  --color-border: var(--color-border-dark);
  --color-border-light: #1e293b;
}