/* ═══════════════════════════════════════════
   DESIGN TOKENS — Single source of truth
   ═══════════════════════════════════════════ */

:root {
  /* ── Brand Colors ── */
  --lavender: #7B75A8;
  --green: #15B489;
  --ink: #1A1A2E;
  --deep: #2D2B3D;
  --mist: #F4F2F8;
  --cloud: #E8E5F0;

  /* ── Semantic Colors ── */
  --amber: #B8750F;
  --coral: #C84E28;

  /* ── Text Colors ── */
  --text-primary: #F4F2F8;
  --text-secondary: #9997AD;
  --text-muted: #6B6880;

  /* ── Surface Colors ── */
  --surface-bg: #1A1A2E;
  --surface-card: #2D2B3D;
  --surface-card-hover: #363449;
  --surface-border: rgba(123, 117, 168, 0.15);

  /* ── Gradient ── */
  --gradient: linear-gradient(135deg, #7B75A8 0%, #15B489 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(123, 117, 168, 0.15) 0%, rgba(21, 180, 137, 0.15) 100%);

  /* ── Typography ── */
  --font-display: 'Nunito', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* ── Type Scale (fluid) ── */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: clamp(1.25rem, 2vw, 1.5rem);
  --text-3xl: clamp(1.5rem, 3vw, 2rem);
  --text-4xl: clamp(2rem, 4vw, 2.75rem);
  --text-5xl: clamp(2.5rem, 5vw, 3.5rem);
  --text-6xl: clamp(3rem, 6vw, 4.5rem);

  /* ── Spacing (8px base) ── */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  --space-30: 7.5rem;   /* 120px */

  /* ── Border Radius ── */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 100px;

  /* ── Shadows ── */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.25);
  --shadow-glow-lavender: 0 0 60px rgba(123, 117, 168, 0.3);
  --shadow-glow-green: 0 0 60px rgba(21, 180, 137, 0.2);

  /* ── Transitions ── */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 800ms;

  /* ── Layout ── */
  --container-max: 1200px;
  --container-padding: var(--space-6);
  --section-padding: var(--space-30);
}