/* ============================================
   FASHION STORE — Design System Tokens
   ============================================ */

:root {
  /* ── Color Tokens ── */
  /* Backgrounds */
  --color-bg-primary: #FAF9F6;       /* Alabaster / Warm Bone */
  --color-bg-surface: #FFFFFF;        /* Pure Crisp White */
  --color-bg-secondary: #F4F1EA;      /* Sandstone Canvas */
  --color-bg-overlay: rgba(31, 27, 24, 0.45);

  /* Borders & Dividers */
  --color-border-light: #E7E0D3;      /* Light Weave */
  --color-border-medium: #D6D1C7;     /* Muted Stone */

  /* Typography */
  --color-text-primary: #1F1B18;      /* Espresso Black */
  --color-text-heading: #111111;      /* Pure Matte Carbon */
  --color-text-secondary: #5C554E;    /* Muted Taupe Grey */
  --color-text-muted: #8A837B;        /* Warm Grey */
  --color-text-inverse: #FFFFFF;

  /* Interactive / CTA */
  --color-cta-primary: #1F1B18;       /* Dark primary button */
  --color-cta-primary-hover: #3A3530;
  --color-cta-secondary: transparent;
  --color-cta-secondary-hover: #F4F1EA;

  /* Semantic Accents */
  --color-success: #059669;           /* Subtle Emerald */
  --color-success-bg: #ECFDF5;
  --color-promo: #9A3412;             /* Earthy Terracotta */
  --color-promo-bg: #FFF7ED;
  --color-luxury: #78350F;            /* Burnished Amber */
  --color-luxury-bg: #FFFBEB;
  --color-star: #D97706;              /* Star rating gold */

  /* ── Typography Tokens ── */
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Font Sizes — modular scale */
  --text-xs: 0.6875rem;    /* 11px */
  --text-sm: 0.8125rem;    /* 13px */
  --text-base: 0.9375rem;  /* 15px */
  --text-md: 1rem;         /* 16px */
  --text-lg: 1.125rem;     /* 18px */
  --text-xl: 1.3125rem;    /* 21px */
  --text-2xl: 1.625rem;    /* 26px */
  --text-3xl: 2rem;        /* 32px */
  --text-4xl: 2.625rem;    /* 42px */
  --text-5xl: 3.25rem;     /* 52px */

  /* Font Weights */
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  /* Line Heights */
  --leading-tight: 1.15;
  --leading-snug: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.65;

  /* Letter Spacing */
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.04em;
  --tracking-widest: 0.1em;

  /* ── Spacing Tokens (8pt Grid) ── */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* ── Elevation / Shadows ── */
  --shadow-xs: 0 1px 2px 0 rgba(31, 27, 24, 0.04);
  --shadow-sm: 0 2px 8px -1px rgba(31, 27, 24, 0.05);
  --shadow-md: 0 4px 20px -2px rgba(31, 27, 24, 0.06);
  --shadow-lg: 0 8px 32px -4px rgba(31, 27, 24, 0.08);
  --shadow-xl: 0 16px 48px -8px rgba(31, 27, 24, 0.12);

  /* ── Border Radius ── */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* ── Transitions ── */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 150ms;
  --duration-normal: 200ms;
  --duration-slow: 300ms;

  /* ── Z-Index Scale ── */
  --z-base: 1;
  --z-dropdown: 10;
  --z-sticky: 20;
  --z-overlay: 30;
  --z-modal: 40;
  --z-toast: 50;

  /* ── Layout ── */
  --container-max: 1280px;
  --container-narrow: 960px;
  --header-height: 72px;
  --announcement-height: 0px;
  --card-aspect-ratio: 3 / 4;
  --space-section: clamp(2.5rem, 4vw, 4rem);
  --space-gap: clamp(1rem, 2vw, 1.75rem);

  /* ── Liquid Glass / Modern Accents ── */
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-bg-subtle: rgba(250, 249, 246, 0.88);
  --glass-border: rgba(231, 224, 211, 0.75);
  --glass-blur: blur(16px);
  --color-gold: #A47B2C;
  --color-gold-light: #FBF7EE;
  --color-gold-border: #E8DECA;
}