/* ============================================================
   AIRAVATAM — Design Tokens
   All CSS Custom Properties (variables) for the entire site.
   Edit values HERE — changes propagate everywhere automatically.
   ============================================================ */

:root {

  /* --------------------------------------------------
     COLOR — Brand
  -------------------------------------------------- */
  --color-primary:        #007FFF;   /* Brand Blue */
  --color-primary-dark:   #005FCC;
  --color-primary-darker: #003F99;
  --color-primary-light:  #3DAAFF;
  --color-primary-glow:   rgba(0, 127, 255, 0.25);

  --color-accent:         #FF6B00;   /* Brand Orange */
  --color-accent-dark:    #CC5200;
  --color-accent-light:   #FF8C33;
  --color-accent-glow:    rgba(255, 107, 0, 0.25);

  /* --------------------------------------------------
     COLOR — Whatsapp
  -------------------------------------------------- */
  --color-whatsapp:       #25D366;
  --color-whatsapp-dark:  #1DA851;

  /* --------------------------------------------------
     COLOR — Backgrounds
  -------------------------------------------------- */
  --color-bg-page:        #F4F7FC;   /* Light page background */
  --color-bg-dark:        #0A0F1E;   /* Deep navy — hero, dark sections */
  --color-bg-mid:         #111827;   /* Dark cards / alternating sections */
  --color-surface:        #1A2235;   /* Elevated surface inside dark bg */
  --color-surface-light:  #FFFFFF;   /* White cards on light bg */
  --color-bg-glass:       rgba(255, 255, 255, 0.06);
  --color-bg-glass-light: rgba(255, 255, 255, 0.85);

  /* --------------------------------------------------
     COLOR — Text
  -------------------------------------------------- */
  --color-text-primary:   #FFFFFF;
  --color-text-secondary: #94A3B8;
  --color-text-muted:     #64748B;
  --color-text-dark:      #0F172A;   /* On white backgrounds */
  --color-text-body:      #1E293B;
  --color-text-label:     #475569;

  /* --------------------------------------------------
     COLOR — Borders & Dividers
  -------------------------------------------------- */
  --color-border:         rgba(255, 255, 255, 0.10);
  --color-border-strong:  rgba(255, 255, 255, 0.20);
  --color-border-light:   rgba(0, 0, 0, 0.08);
  --color-border-focus:   var(--color-primary);

  /* --------------------------------------------------
     COLOR — Status
  -------------------------------------------------- */
  --color-success:        #22C55E;
  --color-warning:        #F59E0B;
  --color-error:          #EF4444;
  --color-info:           #38BDF8;

  /* --------------------------------------------------
     TYPOGRAPHY — Font Families
  -------------------------------------------------- */
  --font-heading:   'Outfit', system-ui, sans-serif;
  --font-body:      'Inter', system-ui, sans-serif;
  --font-mono:      'JetBrains Mono', 'Fira Code', monospace;

  /* --------------------------------------------------
     TYPOGRAPHY — Scale (fluid, px base)
  -------------------------------------------------- */
  --text-xs:    0.75rem;    /* 12px */
  --text-sm:    0.875rem;   /* 14px */
  --text-base:  1rem;       /* 16px */
  --text-md:    1.125rem;   /* 18px */
  --text-lg:    1.25rem;    /* 20px */
  --text-xl:    1.5rem;     /* 24px */
  --text-2xl:   2rem;       /* 32px */
  --text-3xl:   2.5rem;     /* 40px */
  --text-4xl:   3rem;       /* 48px */
  --text-5xl:   4rem;       /* 64px */
  --text-hero:  5rem;       /* 80px */

  /* --------------------------------------------------
     TYPOGRAPHY — Weights
  -------------------------------------------------- */
  --weight-regular:   400;
  --weight-medium:    500;
  --weight-semibold:  600;
  --weight-bold:      700;
  --weight-extrabold: 800;

  /* --------------------------------------------------
     TYPOGRAPHY — Line Heights
  -------------------------------------------------- */
  --leading-tight:  1.2;
  --leading-snug:   1.375;
  --leading-normal: 1.5;
  --leading-relaxed:1.75;

  /* --------------------------------------------------
     TYPOGRAPHY — Letter Spacing
  -------------------------------------------------- */
  --tracking-tight:  -0.02em;
  --tracking-normal:  0em;
  --tracking-wide:    0.05em;
  --tracking-wider:   0.1em;
  --tracking-widest:  0.2em;

  /* --------------------------------------------------
     SPACING — Base 4px grid
  -------------------------------------------------- */
  --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 */

  /* Section vertical padding */
  --section-py:     var(--space-20);
  --section-py-sm:  var(--space-12);

  /* --------------------------------------------------
     BORDER RADIUS
  -------------------------------------------------- */
  --radius-sm:   0.25rem;   /*  4px */
  --radius-md:   0.5rem;    /*  8px */
  --radius-lg:   0.75rem;   /* 12px */
  --radius-xl:   1rem;      /* 16px */
  --radius-2xl:  1.5rem;    /* 24px */
  --radius-3xl:  2rem;      /* 32px */
  --radius-full: 9999px;

  /* --------------------------------------------------
     SHADOWS
  -------------------------------------------------- */
  --shadow-sm:     0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
  --shadow-md:     0 4px 16px rgba(0,0,0,0.15), 0 2px 6px rgba(0,0,0,0.10);
  --shadow-lg:     0 10px 40px rgba(0,0,0,0.20), 0 4px 12px rgba(0,0,0,0.12);
  --shadow-xl:     0 20px 60px rgba(0,0,0,0.28), 0 8px 24px rgba(0,0,0,0.15);
  --shadow-glow-blue:   0 0 24px rgba(0, 127, 255, 0.45);
  --shadow-glow-orange: 0 0 24px rgba(255, 107, 0, 0.45);
  --shadow-card:   0 4px 24px rgba(0, 127, 255, 0.08), 0 1px 4px rgba(0,0,0,0.06);
  --shadow-card-hover: 0 12px 40px rgba(0, 127, 255, 0.18), 0 4px 12px rgba(0,0,0,0.10);

  /* --------------------------------------------------
     TRANSITIONS
  -------------------------------------------------- */
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:    cubic-bezier(0.4, 0, 1, 1);
  --ease-inout: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring:cubic-bezier(0.34, 1.56, 0.64, 1);  /* bouncy */

  --duration-fast:   150ms;
  --duration-base:   250ms;
  --duration-slow:   400ms;
  --duration-slower: 600ms;

  --transition-base:  all var(--duration-base) var(--ease-out);
  --transition-fast:  all var(--duration-fast) var(--ease-out);
  --transition-slow:  all var(--duration-slow) var(--ease-out);

  /* --------------------------------------------------
     Z-INDEX SCALE
  -------------------------------------------------- */
  --z-below:   -1;
  --z-base:     0;
  --z-raise:   10;
  --z-float:   20;
  --z-sticky:  50;
  --z-header: 100;
  --z-popup:  200;
  --z-toast:  300;
  --z-modal:  400;

  /* --------------------------------------------------
     LAYOUT
  -------------------------------------------------- */
  --container-max:   1280px;
  --container-wide:  1440px;
  --container-sm:     768px;
  --container-xs:     560px;

  --header-height:     72px;
  --header-height-sm:  60px;

  /* --------------------------------------------------
     GRADIENTS
  -------------------------------------------------- */
  --gradient-brand:
    linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  --gradient-accent:
    linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  --gradient-hero:
    linear-gradient(135deg, #0A0F1E 0%, #0D1B3E 50%, #0A1628 100%);
  --gradient-blue-glow:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0,127,255,0.3), transparent);
  --gradient-card-dark:
    linear-gradient(145deg, #1A2235 0%, #111827 100%);
  --gradient-section-divider:
    linear-gradient(180deg, #0A0F1E 0%, #F4F7FC 100%);

}