/* ============================================
   DESIGN TOKENS — IP Legal Services
   ============================================ */

:root {
  /* ---- Green Accent Palette ---- */
  --accent-50: #ECFDF5;
  --accent-100: #D1FAE5;
  --accent-200: #A7F3D0;
  --accent-300: #6EE7B7;
  --accent-400: #34D399;
  --accent-500: #10B981;
  --accent-600: #059669;
  --accent-700: #047857;
  --accent-800: #065F46;
  --accent-900: #064E3B;

  /* ---- Light Mode (Default) ---- */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F7FAF8;
  --bg-tertiary: #EDF2EF;
  --bg-elevated: #FFFFFF;
  --bg-hero: linear-gradient(135deg, #F7FAF8 0%, #ECFDF5 50%, #F0FDF4 100%);

  --text-primary: #0C1811;
  --text-secondary: #3D5347;
  --text-tertiary: #6B8577;
  --text-inverse: #FFFFFF;

  --accent-primary: #059669;
  --accent-hover: #047857;
  --accent-active: #065F46;
  --accent-muted: rgba(5, 150, 105, 0.08);
  --accent-muted-hover: rgba(5, 150, 105, 0.14);
  --accent-glow: rgba(16, 185, 129, 0.25);

  --border-primary: #D5DDD8;
  --border-secondary: #E8EFEB;
  --border-accent: rgba(5, 150, 105, 0.3);

  --shadow-sm: 0 1px 2px rgba(12, 24, 17, 0.04);
  --shadow-md: 0 4px 12px rgba(12, 24, 17, 0.06);
  --shadow-lg: 0 8px 30px rgba(12, 24, 17, 0.08);
  --shadow-xl: 0 16px 50px rgba(12, 24, 17, 0.1);
  --shadow-accent: 0 4px 20px rgba(5, 150, 105, 0.2);
  --shadow-card-hover: 0 12px 40px rgba(12, 24, 17, 0.12);

  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.5);
  --glass-blur: 16px;

  --nav-bg: rgba(255, 255, 255, 0.85);
  --nav-border: rgba(213, 221, 216, 0.6);

  --gradient-accent: linear-gradient(135deg, #059669 0%, #10B981 100%);
  --gradient-accent-hover: linear-gradient(135deg, #047857 0%, #059669 100%);
  --gradient-hero-orb: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
  --gradient-section: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  --gradient-cta: linear-gradient(135deg, #064E3B 0%, #047857 40%, #059669 100%);

  /* ---- Typography ---- */
  --font-display: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --text-xs: clamp(0.7rem, 0.68rem + 0.1vw, 0.75rem);
  --text-sm: clamp(0.8rem, 0.77rem + 0.15vw, 0.875rem);
  --text-base: clamp(0.9rem, 0.87rem + 0.15vw, 1rem);
  --text-lg: clamp(1.05rem, 1rem + 0.25vw, 1.175rem);
  --text-xl: clamp(1.15rem, 1.07rem + 0.4vw, 1.35rem);
  --text-2xl: clamp(1.4rem, 1.25rem + 0.75vw, 1.75rem);
  --text-3xl: clamp(1.75rem, 1.5rem + 1.25vw, 2.35rem);
  --text-4xl: clamp(2.1rem, 1.7rem + 2vw, 3.2rem);
  --text-5xl: clamp(2.5rem, 1.9rem + 3vw, 4.2rem);

  --leading-tight: 1.15;
  --leading-snug: 1.3;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.06em;

  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-extrabold: 800;

  /* ---- 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;

  --section-padding: clamp(4rem, 8vw, 7rem);
  --container-max: 1280px;
  --container-narrow: 860px;
  --container-padding: clamp(1.25rem, 4vw, 2.5rem);

  /* ---- Borders & Radius ---- */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* ---- Transitions ---- */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;
  --duration-slower: 600ms;

  --transition-colors: color var(--duration-normal) var(--ease-out),
                        background-color var(--duration-normal) var(--ease-out),
                        border-color var(--duration-normal) var(--ease-out),
                        box-shadow var(--duration-normal) var(--ease-out);
  --transition-transform: transform var(--duration-normal) var(--ease-out);
  --transition-all: all var(--duration-normal) var(--ease-out);

  /* ---- Z-Index Scale ---- */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;
}

/* ============================================
   DARK MODE
   ============================================ */
[data-theme="dark"] {
  --bg-primary: #0B1120;
  --bg-secondary: #111827;
  --bg-tertiary: #1A2332;
  --bg-elevated: #1E293B;
  --bg-hero: linear-gradient(135deg, #0B1120 0%, #0F1D15 50%, #111827 100%);

  --text-primary: #F1F7F3;
  --text-secondary: #94A89A;
  --text-tertiary: #6B8577;
  --text-inverse: #0C1811;

  --accent-primary: #10B981;
  --accent-hover: #34D399;
  --accent-active: #6EE7B7;
  --accent-muted: rgba(16, 185, 129, 0.1);
  --accent-muted-hover: rgba(16, 185, 129, 0.18);
  --accent-glow: rgba(16, 185, 129, 0.2);

  --border-primary: #1E3A2F;
  --border-secondary: #1A2A24;
  --border-accent: rgba(16, 185, 129, 0.25);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 16px 50px rgba(0, 0, 0, 0.35);
  --shadow-accent: 0 4px 20px rgba(16, 185, 129, 0.15);
  --shadow-card-hover: 0 12px 40px rgba(0, 0, 0, 0.35);

  --glass-bg: rgba(17, 24, 39, 0.75);
  --glass-border: rgba(30, 58, 47, 0.4);
  --glass-blur: 16px;

  --nav-bg: rgba(11, 17, 32, 0.88);
  --nav-border: rgba(30, 58, 47, 0.4);

  --gradient-accent: linear-gradient(135deg, #10B981 0%, #34D399 100%);
  --gradient-accent-hover: linear-gradient(135deg, #059669 0%, #10B981 100%);
  --gradient-hero-orb: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
  --gradient-section: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  --gradient-cta: linear-gradient(135deg, #0B1120 0%, #064E3B 40%, #047857 100%);
}