/* ============================================================
   CROPGENE SEEDS & GENETICS — DESIGN TOKENS
   Calibrated to official CropGene Brand Identity & Logo
   ============================================================ */

:root {
  /* ---- Official Brand Colors ---- */
  /* Magenta / Hot Pink (GENE in wordmark & Petal 1) */
  --color-primary: #D42584;
  --color-primary-dark: #A81665;
  --color-primary-light: #E8459E;
  --color-primary-subtle: #FDF0F7;
  --color-primary-glow: rgba(212, 37, 132, 0.25);

  /* Forest Crop Green (CROP in wordmark & Agricultural base) */
  --color-secondary: #2D804E;
  --color-secondary-dark: #1D5C35;
  --color-secondary-light: #3DAA68;
  --color-secondary-subtle: #EDF7F1;
  --color-secondary-glow: rgba(45, 128, 78, 0.25);

  /* Petal Multi-Palette (from 5-petal DNA Lotus Icon) */
  --color-petal-magenta: #D42584;
  --color-petal-gold: #ECA137;
  --color-petal-coral: #E56767;
  --color-petal-cyan: #48B8E2;
  --color-petal-lime: #68B84B;

  /* Accent Gold / Warm Honey */
  --color-accent: #ECA137;
  --color-accent-dark: #C6811E;
  --color-accent-light: #F7BF6B;
  --color-accent-subtle: #FEF8ED;

  /* Subtitle Navy / Corporate */
  --color-brand-navy: #3F3D56;

  /* ---- Neutral Palette ---- */
  --color-dark: #111827;
  --color-dark-soft: #1F2937;
  --color-gray-900: #0F172A;
  --color-gray-800: #1E293B;
  --color-gray-700: #334155;
  --color-gray-600: #475569;
  --color-gray-500: #64748B;
  --color-gray-400: #94A3B8;
  --color-gray-300: #CBD5E1;
  --color-gray-200: #E2E8F0;
  --color-gray-100: #F1F5F9;
  --color-gray-50: #F8FAFC;
  --color-warm-white: #FAF9F6;
  --color-white: #FFFFFF;

  /* ---- Semantic Colors ---- */
  --color-success: #16A34A;
  --color-warning: #ECA137;
  --color-error: #E11D48;
  --color-info: #0284C7;

  /* ---- Typography ---- */
  --font-display: 'DM Serif Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --text-xs: 0.75rem;     /* 12px */
  --text-sm: 0.875rem;    /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-md: 1.125rem;    /* 18px */
  --text-lg: 1.25rem;     /* 20px */
  --text-xl: 1.5rem;      /* 24px */
  --text-2xl: 1.875rem;   /* 30px */
  --text-3xl: 2.25rem;    /* 36px */
  --text-4xl: 3rem;       /* 48px */
  --text-5xl: 3.75rem;    /* 60px */
  --text-6xl: 4.5rem;     /* 72px */

  --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: 0.05em;
  --tracking-wider: 0.1em;

  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  /* ---- Spacing Scale ---- */
  --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;
  --space-32: 8rem;

  /* ---- Layout ---- */
  --container-max: 1280px;
  --container-wide: 1440px;
  --container-narrow: 800px;
  --container-padding: var(--space-6);

  /* ---- Borders ---- */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 28px;
  --radius-full: 9999px;

  --border-thin: 1px solid var(--color-gray-200);
  --border-medium: 2px solid var(--color-gray-200);

  /* ---- Shadows & Glassmorphism ---- */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 6px 12px rgba(0, 0, 0, 0.06), 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.08), 0 4px 8px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 35px rgba(0, 0, 0, 0.12), 0 8px 12px rgba(0, 0, 0, 0.05);
  --shadow-2xl: 0 30px 60px rgba(0, 0, 0, 0.18);
  --shadow-glow: 0 0 25px var(--color-primary-glow);
  --shadow-glow-green: 0 0 25px var(--color-secondary-glow);

  /* ---- Glassmorphism Variables ---- */
  --glass-bg: rgba(255, 255, 255, 0.88);
  --glass-bg-subtle: rgba(255, 255, 255, 0.72);
  --glass-bg-dark: rgba(17, 24, 39, 0.75);
  --glass-border: 1px solid rgba(255, 255, 255, 0.5);
  --glass-blur: blur(16px);

  /* ---- Transitions ---- */
  --ease-default: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

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

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

  /* ---- Header ---- */
  --header-height: 84px;
  --header-height-scrolled: 70px;
}

@media (max-width: 768px) {
  :root {
    --text-4xl: 2.25rem;
    --text-5xl: 2.75rem;
    --text-6xl: 3.25rem;
    --container-padding: var(--space-4);
    --header-height: 72px;
    --header-height-scrolled: 62px;
  }
}