/* ============================================
   ข้าวหอมเจ๊แดง - Design Tokens (CSS Variables)
   ============================================ */

:root {
    /* Colors - Rich Earth & Rice Theme */
    --primary-50: #fdf8f0;
    --primary-100: #f9ecd6;
    --primary-200: #f2d7a8;
    --primary-300: #e9bc72;
    --primary-400: #e0a040;
    --primary-500: #d4882a;
    --primary-600: #b86d1f;
    --primary-700: #99531c;
    --primary-800: #7d431e;
    --primary-900: #67381c;

    /* Green Accents */
    --green-50: #f0fdf4;
    --green-100: #dcfce7;
    --green-200: #bbf7d0;
    --green-400: #4ade80;
    --green-500: #22c55e;
    --green-600: #16a34a;
    --green-700: #15803d;
    --green-800: #166534;

    /* Neutrals */
    --gray-50: #fafaf9;
    --gray-100: #f5f5f4;
    --gray-200: #e7e5e4;
    --gray-300: #d6d3d1;
    --gray-400: #a8a29e;
    --gray-500: #78716c;
    --gray-600: #57534e;
    --gray-700: #44403c;
    --gray-800: #292524;
    --gray-900: #1c1917;

    /* Semantic */
    --white: #ffffff;
    --black: #0a0a0a;
    --background: #fefcf8;
    --surface: #ffffff;
    --surface-elevated: #ffffff;
    --text-primary: #1c1917;
    --text-secondary: #57534e;
    --text-muted: #a8a29e;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #d4882a, #e0a040, #e9bc72);
    --gradient-warm: linear-gradient(135deg, #b86d1f, #d4882a, #e0a040);
    --gradient-hero: linear-gradient(135deg, rgba(26, 25, 23, 0.85), rgba(26, 25, 23, 0.6));
    --gradient-green: linear-gradient(135deg, #15803d, #22c55e);
    --gradient-gold: linear-gradient(135deg, #d4882a, #f2d7a8, #d4882a);

    /* 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, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    --shadow-gold: 0 4px 20px rgba(212, 136, 42, 0.25);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 6px 16px rgba(0, 0, 0, 0.06);

    /* Typography */
    --font-primary: 'Prompt', 'Noto Sans Thai', sans-serif;
    --font-display: 'Prompt', 'Noto Sans Thai', sans-serif;

    /* Spacing */
    --container-max: 1200px;
    --section-padding: 100px;
    --gap: 24px;

    /* Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}