/* HotelPeruSoft — Design Tokens */

:root {
  /* ===== BRAND COLORS ===== */
  --color-primary:       #0F2044;
  --color-primary-dark:  #091529;
  --color-primary-light: #1E3A5F;
  --color-accent:        #00B8C4;
  --color-accent-dark:   #0099A4;
  --color-accent-light:  #33C9D4;

  /* ===== NEUTRALS ===== */
  --color-white:         #FFFFFF;
  --color-gray-50:       #F8FAFC;
  --color-gray-100:      #F1F5F9;
  --color-gray-200:      #E2E8F0;
  --color-gray-300:      #CBD5E1;
  --color-gray-400:      #94A3B8;
  --color-gray-500:      #64748B;
  --color-gray-600:      #475569;
  --color-gray-700:      #334155;
  --color-gray-800:      #1E293B;
  --color-gray-900:      #0F172A;
  --color-black:         #000000;

  /* ===== SEMANTIC COLORS ===== */
  --color-success:       #22C55E;
  --color-warning:       #F59E0B;
  --color-error:         #EF4444;
  --color-info:          #3B82F6;

  /* ===== SURFACE & TEXT ===== */
  --surface-bg:          var(--color-white);
  --surface-alt:         var(--color-gray-50);
  --surface-card:        var(--color-white);
  --surface-overlay:     rgba(15, 32, 68, 0.08);
  --text-primary:        var(--color-gray-900);
  --text-secondary:      var(--color-gray-600);
  --text-muted:          var(--color-gray-400);
  --text-inverse:        var(--color-white);
  --border-color:        var(--color-gray-200);
  --border-focus:        var(--color-accent);

  /* ===== TYPOGRAPHY ===== */
  --font-sans:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif:    'DM Serif Display', Georgia, 'Times New Roman', serif;
  --font-mono:     'Courier New', Courier, monospace;

  --text-xs:   0.75rem;   /* 12px */
  --text-sm:   0.875rem;  /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg:   1.125rem;  /* 18px */
  --text-xl:   1.25rem;   /* 20px */
  --text-2xl:  1.5rem;    /* 24px */
  --text-3xl:  1.875rem;  /* 30px */
  --text-4xl:  2.25rem;   /* 36px */
  --text-5xl:  3rem;      /* 48px */
  --text-6xl:  3.75rem;   /* 60px */

  --leading-tight:  1.25;
  --leading-snug:   1.375;
  --leading-normal: 1.5;
  --leading-relaxed:1.625;

  --font-normal:   400;
  --font-medium:   500;
  --font-semibold: 600;
  --font-bold:     700;

  /* ===== SPACING ===== */
  --space-1:  0.25rem;   /* 4px */
  --space-2:  0.5rem;    /* 8px */
  --space-3:  0.75rem;   /* 12px */
  --space-4:  1rem;      /* 16px */
  --space-5:  1.25rem;   /* 20px */
  --space-6:  1.5rem;    /* 24px */
  --space-8:  2rem;      /* 32px */
  --space-10: 2.5rem;    /* 40px */
  --space-12: 3rem;      /* 48px */
  --space-16: 4rem;      /* 64px */
  --space-20: 5rem;      /* 80px */
  --space-24: 6rem;      /* 96px */
  --space-32: 8rem;      /* 128px */

  /* ===== LAYOUT ===== */
  --container-max:   1280px;
  --container-pad:   var(--space-6);
  --section-pad-y:   var(--space-20);

  /* ===== BORDER RADIUS ===== */
  --radius-sm:   0.25rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-2xl:  1.5rem;
  --radius-full: 9999px;

  /* ===== SHADOWS ===== */
  --shadow-sm:  0 1px 2px 0 rgba(0,0,0,0.05);
  --shadow-md:  0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg:  0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --shadow-xl:  0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --shadow-card: 0 2px 12px rgba(15,32,68,0.08);
  --shadow-card-hover: 0 8px 30px rgba(15,32,68,0.14);

  /* ===== TRANSITIONS ===== */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

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

  /* ===== NAV ===== */
  --nav-height: 72px;
}

/* ===== DARK MODE ===== */
[data-theme="dark"] {
  --surface-bg:      #0B1426;
  --surface-alt:     #111827;
  --surface-card:    #1A2540;
  --surface-overlay: rgba(0,184,196,0.06);
  --text-primary:    #F1F5F9;
  --text-secondary:  #94A3B8;
  --text-muted:      #64748B;
  --text-inverse:    #0F2044;
  --border-color:    #1E3A5F;
  --shadow-card:     0 2px 12px rgba(0,0,0,0.3);
  --shadow-card-hover: 0 8px 30px rgba(0,0,0,0.4);
}

/* ===== BREAKPOINTS (for reference in JS) ===== */
/* sm: 640px | md: 768px | lg: 1024px | xl: 1280px */