/* ============================================
   OM STEPRISER - CSS Variables & Design Tokens
   ============================================ */

:root {
  /* Brand Colors - Derived from rich terracotta/stone palette */
  --color-primary: #8B4513;        /* Deep Sienna - strength, earth */
  --color-primary-light: #A0522D;  /* Saddle Brown */
  --color-primary-dark: #6B3410;   /* Dark Sienna */
  --color-accent: #C4892A;         /* Golden Amber - premium, warmth */
  --color-accent-light: #D4A84B;   /* Light Gold */
  --color-accent-dark: #A67520;    /* Dark Gold */

  /* Neutral Palette */
  --color-dark: #1A1209;           /* Near Black - warm toned */
  --color-dark-2: #2C1F12;         /* Dark Brown */
  --color-gray-dark: #4A3728;      /* Dark Warm Gray */
  --color-gray-mid: #7A6355;       /* Mid Warm Gray */
  --color-gray-light: #C8B8AA;     /* Light Warm Gray */
  --color-off-white: #FAF6F1;      /* Warm Off-White */
  --color-white: #FFFFFF;

  /* UI Colors */
  --color-bg: #FAF6F1;
  --color-bg-dark: #1A1209;
  --color-border: #E2D5C8;
  --color-border-dark: #3A2A1A;
  --color-text: #2C1F12;
  --color-text-muted: #7A6355;
  --color-text-light: #FAF6F1;

  /* Success/Error */
  --color-success: #3D7A3F;
  --color-error: #C0392B;

  /* Typography */
  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Jost', 'Segoe UI', sans-serif;
  --font-mono: 'Courier New', monospace;

  /* Type Scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;

  /* Font Weights */
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;

  /* Line Heights */
  --lh-tight: 1.1;
  --lh-snug: 1.3;
  --lh-normal: 1.5;
  --lh-relaxed: 1.7;
  --lh-loose: 2;

  /* Spacing Scale */
  --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: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(26, 18, 9, 0.08), 0 1px 2px rgba(26, 18, 9, 0.06);
  --shadow-md: 0 4px 16px rgba(26, 18, 9, 0.10), 0 2px 8px rgba(26, 18, 9, 0.08);
  --shadow-lg: 0 12px 40px rgba(26, 18, 9, 0.14), 0 4px 16px rgba(26, 18, 9, 0.10);
  --shadow-xl: 0 24px 64px rgba(26, 18, 9, 0.18), 0 8px 24px rgba(26, 18, 9, 0.12);
  --shadow-inset: inset 0 2px 8px rgba(26, 18, 9, 0.08);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-slower: 600ms ease;

  /* Z-Index Scale */
  --z-base: 0;
  --z-raised: 10;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;

  /* Container */
  --container-max: 1280px;
  --container-padding: var(--space-6);

  /* Header */
  --header-height: 80px;
  --header-height-scrolled: 64px;
}

/* Responsive container padding */
@media (max-width: 768px) {
  :root {
    --container-padding: var(--space-4);
    --text-5xl: 2.25rem;
    --text-6xl: 2.75rem;
    --text-7xl: 3.25rem;
  }
}