/* ============================================================
   DESIGN TOKENS — Variables CSS
   Les couleurs brand sont injectées par config-injector.js
   ============================================================ */

:root {
  /* === COULEURS BRAND (injectées par JS — défauts = bleu Rénov-Émoi) === */
  --brand-primary: #3B72E0;
  --brand-secondary: #14439A;
  --brand-primary-rgb: 59, 114, 224;
  --brand-secondary-rgb: 20, 67, 154;

  /* === ACCENT CHAUD (crème, signature bleu+crème) === */
  --accent-warm: #F3E0D2;
  --accent-warm-rgb: 243, 224, 210;
  --accent-warm-soft: #FBF1E9;

  /* === NAVY (sections sombres) === */
  --navy-1: #242A4F;
  --navy-2: #161B38;
  --navy-3: #090D23;

  /* === FOND LIGHT (beige chaud premium) === */
  --bg-body: #F6F3F0;
  --bg-section: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-elevated: #FBF9F6;
  --bg-glass: rgba(255, 255, 255, 0.75);
  --bg-glass-hover: rgba(255, 255, 255, 0.95);

  /* === BORDURES === */
  --border-subtle: rgba(0, 0, 0, 0.06);
  --border-medium: rgba(0, 0, 0, 0.12);
  --border-accent: rgba(var(--brand-primary-rgb), 0.25);

  /* === TEXTE === */
  --text-primary: #1A1A2E;
  --text-secondary: #555566;
  --text-muted: #888899;
  --text-inverse: #FFFFFF;

  /* === SÉMANTIQUES === */
  --color-success: #00A86B;
  --color-warning: #E69500;
  --color-danger: #D93025;
  --color-whatsapp: #25D366;

  /* === GRADIENTS === */
  --gradient-brand: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  --gradient-hero: linear-gradient(160deg, #2B335E 0%, #1B2142 45%, #090D23 100%);
  --gradient-card: linear-gradient(145deg, var(--bg-card) 0%, #FBF9F6 100%);
  --gradient-cta: linear-gradient(95deg, var(--brand-primary), #5B8FF0);
  --gradient-accent: linear-gradient(100deg, var(--brand-primary) 0%, #6FA0F2 55%, var(--accent-warm) 100%);
  --gradient-dark: linear-gradient(160deg, var(--navy-1) 0%, var(--navy-2) 50%, var(--navy-3) 100%);

  /* === TYPOGRAPHIE === */
  --font-heading: 'Sora', sans-serif;
  --font-body: 'Sora', sans-serif;

  --fs-hero: clamp(2.2rem, 5vw, 3.5rem);
  --fs-h2: clamp(1.8rem, 4vw, 3rem);
  --fs-h3: clamp(1.2rem, 2.5vw, 1.5rem);
  --fs-body: clamp(0.95rem, 1.5vw, 1.1rem);
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;

  --lh-tight: 1.15;
  --lh-snug: 1.3;
  --lh-normal: 1.6;
  --lh-relaxed: 1.8;

  --ls-tight: -0.03em;
  --ls-normal: -0.01em;
  --ls-wide: 0.08em;
  --ls-wider: 0.15em;

  /* === ESPACEMENT === */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-section: clamp(4rem, 10vh, 8rem);

  --container-max: 1200px;
  --container-padding: clamp(1rem, 4vw, 2rem);

  /* === EFFETS === */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --glass-blur: 20px;
  --shadow-sm: 0 1px 3px rgba(36, 42, 79, 0.08), 0 1px 2px rgba(36, 42, 79, 0.04);
  --shadow-md: 0 10px 20px -6px rgba(36, 42, 79, 0.12), 0 4px 8px -4px rgba(36, 42, 79, 0.08);
  --shadow-lg: 0 24px 48px -12px rgba(36, 42, 79, 0.18), 0 8px 16px -8px rgba(36, 42, 79, 0.1);
  --shadow-glow: 0 8px 30px rgba(var(--brand-primary-rgb), 0.35);

  /* === TRANSITIONS === */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 150ms var(--ease-out);
  --transition-base: 300ms var(--ease-out);
  --transition-slow: 500ms var(--ease-out);
  --transition-reveal: 800ms var(--ease-out);

  /* === Z-INDEX === */
  --z-base: 1;
  --z-card: 10;
  --z-sticky: 100;
  --z-nav: 999;
  --z-mobile-cta: 1000;
  --z-overlay: 1100;
}