/* ==========================================================================
   MÉTHODE JARROUSSE® — Design Tokens
   Based on Charte Graphique 2026
   "Luxury is not what you see, it's what you feel."
   ========================================================================== */

:root {
  /* ── Color Palette ─────────────────────────────────────────────────────
     Golden Rule: 70% Ivoire · 20% Noir Anthracite · 5% Kaki Olive · 5% Or Mat
     ──────────────────────────────────────────────────────────────────── */
  --color-noir-anthracite: #1C1C1C;
  --color-ivoire: #F5F1EB;
  --color-kaki-olive: #6F705F;
  --color-sable: #D8CFC4;
  --color-or-mat: #C6A96B;

  /* Semantic aliases */
  --color-bg-primary: var(--color-ivoire);
  --color-bg-dark: var(--color-noir-anthracite);
  --color-bg-warm: var(--color-sable);
  --color-text-primary: var(--color-noir-anthracite);
  --color-text-light: var(--color-ivoire);
  --color-text-muted: #323232;
  --color-accent-primary: var(--color-or-mat);
  --color-accent-secondary: var(--color-kaki-olive);

  /* Overlay & transparency */
  --color-overlay-dark: rgba(28, 28, 28, 0.55);
  --color-overlay-light: rgba(245, 241, 235, 0.85);
  --color-divider: rgba(28, 28, 28, 0.08);

  /* ── Typography ────────────────────────────────────────────────────────
     Titres: Playfair Display (editorial luxury)
     Corps: Inter (clean, airy)
     ──────────────────────────────────────────────────────────────────── */
  --font-display: 'Playfair Display', 'Didot', 'Georgia', serif;
  --font-body: 'Inter', 'Helvetica Neue', 'Helvetica', sans-serif;

  /* Font sizes — fluid scale */
  --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
  --text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.9rem);
  --text-base: clamp(0.95rem, 0.9rem + 0.25vw, 1.05rem);
  --text-lg: clamp(1.1rem, 1rem + 0.5vw, 1.3rem);
  --text-xl: clamp(1.3rem, 1.1rem + 1vw, 1.7rem);
  --text-2xl: clamp(1.6rem, 1.3rem + 1.5vw, 2.2rem);
  --text-3xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
  --text-4xl: clamp(2.5rem, 1.8rem + 3.5vw, 4rem);
  --text-hero: clamp(3rem, 2rem + 5vw, 5.5rem);

  /* Font weights */
  --weight-light: 300;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  /* Line heights */
  --leading-tight: 1.15;
  --leading-snug: 1.3;
  --leading-normal: 1.6;
  --leading-relaxed: 1.8;

  /* Letter spacing */
  --tracking-tight: -0.02em;
  --tracking-normal: 0em;
  --tracking-wide: 0.06em;
  --tracking-wider: 0.12em;
  --tracking-widest: 0.2em;

  /* ── Spacing ───────────────────────────────────────────────────────────
     Base unit: 8px — generous whitespace for "airy" feel
     ──────────────────────────────────────────────────────────────────── */
  --space-1: 0.25rem;
  /* 4px */
  --space-2: 0.5rem;
  /* 8px */
  --space-3: 0.75rem;
  /* 12px */
  --space-4: 1rem;
  /* 16px */
  --space-5: 1.5rem;
  /* 24px */
  --space-6: 2rem;
  /* 32px */
  --space-8: 3rem;
  /* 48px */
  --space-10: 4rem;
  /* 64px */
  --space-12: 5rem;
  /* 80px */
  --space-16: 7rem;
  /* 112px */
  --space-20: 9rem;
  /* 144px */
  --space-section: clamp(5rem, 4rem + 5vw, 10rem);

  /* ── Layout ────────────────────────────────────────────────────────── */
  --max-width: 1400px;
  --max-width-narrow: 900px;
  --max-width-text: 680px;
  --nav-height: 80px;
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-pill: 100px;

  /* ── Transitions ───────────────────────────────────────────────────── */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 700ms;
  --duration-very-slow: 1200ms;

  /* ── Shadows ───────────────────────────────────────────────────────── */
  --shadow-subtle: 0 1px 3px rgba(28, 28, 28, 0.04);
  --shadow-sm: 0 2px 8px rgba(28, 28, 28, 0.06);
  --shadow-md: 0 4px 20px rgba(28, 28, 28, 0.08);
  --shadow-lg: 0 8px 40px rgba(28, 28, 28, 0.1);
}