/* ==========================================================================
   PC-Webshop V2 — Design Tokens
   ========================================================================== */

:root {
  /* Primary — Deep blue gradient palette */
  --color-primary-900: #0a1628;
  --color-primary-800: #0f2035;
  --color-primary-700: #142c48;
  --color-primary-600: #1a3a5c;
  --color-primary-500: #1e4d7b;
  --color-primary-400: #2a6ba3;
  --color-primary-300: #3d8fd4;
  --color-primary-200: #7ab8e8;
  --color-primary-100: #bfdcf4;
  --color-primary-50:  #e8f2fb;

  /* Accent — Teal/green for trust & sustainability */
  --color-accent-600: #1f8377;
  --color-accent-500: #2a9d8f;
  --color-accent-400: #3dbdad;
  --color-accent-300: #6dd8ca;
  --color-accent-200: #a8ebe2;
  --color-accent-100: #d4f5f0;

  /* Success / Warning / Error */
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-error:   #ef4444;

  /* Neutrals */
  --color-white:    #ffffff;
  --color-gray-50:  #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;

  /* Gradients */
  --gradient-hero:    linear-gradient(135deg, var(--color-primary-900) 0%, var(--color-primary-600) 50%, var(--color-primary-500) 100%);
  --gradient-dark:    linear-gradient(180deg, var(--color-primary-900) 0%, var(--color-primary-800) 100%);
  --gradient-card:    linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);
  --gradient-accent:  linear-gradient(135deg, var(--color-accent-500) 0%, var(--color-accent-400) 100%);
  --gradient-btn:     linear-gradient(135deg, var(--color-accent-500) 0%, var(--color-accent-600) 100%);

  /* Typography */
  --font-family:   'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs:  0.75rem;
  --font-size-sm:  0.875rem;
  --font-size-base: 1rem;
  --font-size-lg:  1.125rem;
  --font-size-xl:  1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

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

  --line-height-tight:  1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

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

  /* Border radius */
  --radius-sm:   0.375rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-2xl:  1.25rem;
  --radius-3xl:  1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:    0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md:    0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg:    0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl:    0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-2xl:   0 25px 50px -12px rgba(0, 0, 0, 0.15);
  --shadow-glow:  0 0 30px rgba(42, 157, 143, 0.15);
  --shadow-card:  0 4px 20px rgba(10, 22, 40, 0.08);
  --shadow-card-hover: 0 12px 40px rgba(10, 22, 40, 0.15);

  /* Transitions */
  --transition-fast:   150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base:   250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   350ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --container-max: 1200px;
  --container-wide: 1400px;
  --header-height: 80px;

  /* Z-index */
  --z-base:    1;
  --z-dropdown: 100;
  --z-sticky:  200;
  --z-overlay: 300;
  --z-modal:   400;
}

/* Dark section text colors */
.section--dark {
  --text-primary:   var(--color-white);
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted:     rgba(255, 255, 255, 0.5);
}

.section--light {
  --text-primary:   var(--color-gray-900);
  --text-secondary: var(--color-gray-600);
  --text-muted:     var(--color-gray-400);
}