/* ==========================================================================
   PC-Webshop V2 — Design Tokens
   Brandguidelines kleuren: #021221, #08294a, #2182d4, #1cb8a8, #e9eff4
   ========================================================================== */

:root {
  /* Primary — Deep navy palette (brandguideline core: #08294a, #021221) */
  --color-primary-900: #021221; /* Brand black-blue (footer, deep contrast) */
  --color-primary-800: #051a31;
  --color-primary-700: #08294a; /* Brand primary navy */
  --color-primary-600: #0e3960;
  --color-primary-500: #1654a0;
  --color-primary-400: #2182d4; /* Brand bright blue */
  --color-primary-300: #4a9be0;
  --color-primary-200: #8bbeec;
  --color-primary-100: #c5dff6;
  --color-primary-50:  #e9eff4; /* Brand soft background */

  /* Accent — Teal (brandguideline #1cb8a8) for sustainability/trust */
  --color-accent-700: #0e8a7d;
  --color-accent-600: #15a193;
  --color-accent-500: #1cb8a8; /* Brand teal */
  --color-accent-400: #45c8bb;
  --color-accent-300: #6fd6cc;
  --color-accent-200: #a8e6df;
  --color-accent-100: #d4f3ee;

  /* Brand-named tokens (single-source-of-truth for brand colors) */
  --brand-navy-deep:   #021221;
  --brand-navy:        #08294a;
  --brand-blue:        #2182d4;
  --brand-teal:        #1cb8a8;
  --brand-soft:        #e9eff4;

  /* Contrast-safe text variants (WCAG 2.1 AA op witte/lichte achtergrond) */
  --color-accent-text:  #0d7b70;  /* teal voor tekst op licht (5.1:1) */
  --color-blue-text:    #1654a0;  /* blauw voor tekst op licht (5.7:1) */
  --color-success-text: #15803d;  /* groen voor "op voorraad" tekst (5.0:1) */
  --color-warning-text: #b45309;  /* amber voor warnings (5.0:1) */
  --color-error-text:   #b91c1c;  /* red voor errors (5.4:1) */

  /* RGB tripletten — voor box-shadow / focus-ring met aangepaste alpha.
     Gebruik: rgba(var(--brand-navy-rgb), 0.08) ipv rgba(8, 41, 74, 0.08). */
  --brand-navy-deep-rgb: 2, 18, 33;
  --brand-navy-rgb:      8, 41, 74;
  --brand-blue-rgb:      33, 130, 212;
  --brand-teal-rgb:      28, 184, 168;
  --brand-soft-rgb:      233, 239, 244;

  /* Compatibility shim — overige plekken die nog --color-accent-50 verwachten */
  --color-accent-50: #ebfaf7;

  /* Text-muted token — gebruik dit ipv --color-gray-400 voor TEKST op licht
     (--color-gray-400 #94a3b8 = 2.56:1 op wit; deze = 4.7:1 op wit). */
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;  /* alleen voor decoratieve elementen, NIET tekst */

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

  /* Alert scale (danger/urgency UI: badges, security cards, NIS2 theming) */
  --color-alert-50:  #fff5f5;
  --color-alert-100: #fed7d7;
  --color-alert-200: #feb2b2;
  --color-alert-300: #fc8181;
  --color-alert-400: #f56565;
  --color-alert-500: #e53e3e;
  --color-alert-600: #c53030;
  --color-alert-700: #9b2c2c;
  --color-alert-800: #822727;
  --color-alert-900: #63171b;

  /* Warning/amber scale (annex-2, degraded-state indicators) */
  --color-amber-50:  #fffbeb;
  --color-amber-100: #fef3c7;
  --color-amber-200: #fde68a;
  --color-amber-300: #fcd34d;
  --color-amber-400: #fbbf24;
  --color-amber-500: #f59e0b;
  --color-amber-600: #d97706;
  --color-amber-700: #b45309;
  --color-amber-800: #92400e;
  --color-amber-900: #78350f;

  /* Neutrals */
  --color-white:    #ffffff;
  --color-gray-50:  #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #6b7d96; /* WCAG 4.5:1 op wit (was #94a3b8 = 2.56:1) */
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;

  /* Gradients — opgebouwd uit brand kleuren.
     Let op: gradient-btn moet contrast-safe zijn voor witte tekst.
     We starten met --color-accent-text (4.5:1+) en eindigen op --color-accent-700. */
  --gradient-hero:    linear-gradient(135deg, var(--brand-navy-deep) 0%, var(--brand-navy) 55%, var(--color-primary-500) 100%);
  --gradient-dark:    linear-gradient(180deg, var(--brand-navy-deep) 0%, var(--brand-navy) 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-text) 0%, var(--color-accent-700) 100%);
  --gradient-btn:     linear-gradient(135deg, var(--color-accent-text) 0%, var(--color-accent-700) 100%);
  --gradient-blue:    linear-gradient(135deg, var(--brand-navy) 0%, var(--color-primary-500) 100%);

  /* Typography
     Brandguideline: Stack Sans Headline (titels) + Montserrat Light (body).
     Stack Sans is paid → we gebruiken Plus Jakarta Sans als geometrische display fallback,
     en Montserrat (Google Fonts) voor body, exact volgens brand. */
  --font-display:  'Plus Jakarta Sans', 'Stack Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body:     'Montserrat', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-family:   var(--font-body); /* default body */
  --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(28, 184, 168, 0.18);
  --shadow-card:  0 4px 20px rgba(2, 18, 33, 0.08);
  --shadow-card-hover: 0 12px 40px rgba(2, 18, 33, 0.15);
  --shadow-btn:   0 4px 14px rgba(28, 184, 168, 0.32);

  /* 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);
}