:root {
  /* ===========================
     COLOR VARIABLES
  =========================== */
  
  /* Primary Colors - Black & Blue */
  --color-bg-primary: #000000;
  --color-bg-secondary: #0a0a0a;
  --color-bg-navy-1: #1a1a2e;
  --color-bg-navy-2: #16213e;
  --color-bg-navy-3: #0f3460;
  
  /* Text Colors */
  --color-text-primary: #ffffff;
  --color-text-secondary: #e0e0e0;
  --color-text-muted: #a0a0a0;
  --color-text-light: #f0f0f0;
  
  /* Accent Colors */
  --color-accent-primary: #00d4ff;
  --color-accent-secondary: #0080ff;
  --color-accent-hover: #00b8cc;
  
  /* Status Colors */
  --color-success: #4ade80;
  --color-error: #ef4444;
  --color-warning: #facc15;
  --color-info: #3b82f6;
  
  /* ===========================
     TYPOGRAPHY - FONTS
  =========================== */
  
  /* Font Family */
  --font-family-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  --font-family-secondary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-family-mono: 'Courier New', monospace;
  
  /* Font Weight */
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  
  /* ===========================
     TYPOGRAPHY - SIZES
  =========================== */
  
  /* Desktop Sizes */
  --font-size-h1: 3.5rem;    /* 56px */
  --font-size-h2: 2.75rem;   /* 44px */
  --font-size-h3: 2.25rem;   /* 36px */
  --font-size-h4: 1.75rem;   /* 28px */
  --font-size-h5: 1.5rem;    /* 24px */
  --font-size-h6: 1.25rem;   /* 20px */
  --font-size-body: 1rem;    /* 16px */
  --font-size-small: 0.875rem; /* 14px */
  --font-size-tiny: 0.75rem; /* 12px */
  
  /* Tablet Sizes */
  --font-size-h1-tablet: 2.75rem;   /* 44px */
  --font-size-h2-tablet: 2.25rem;   /* 36px */
  --font-size-h3-tablet: 1.75rem;   /* 28px */
  --font-size-h4-tablet: 1.5rem;    /* 24px */
  --font-size-h5-tablet: 1.25rem;   /* 20px */
  --font-size-h6-tablet: 1rem;      /* 16px */
  
  /* Mobile Sizes */
  --font-size-h1-mobile: 2rem;      /* 32px */
  --font-size-h2-mobile: 1.75rem;   /* 28px */
  --font-size-h3-mobile: 1.5rem;    /* 24px */
  --font-size-h4-mobile: 1.25rem;   /* 20px */
  --font-size-h5-mobile: 1.125rem;  /* 18px */
  --font-size-h6-mobile: 1rem;      /* 16px */
  
  /* ===========================
     LINE HEIGHT
  =========================== */
  
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.8;
  --line-height-loose: 2;
  
  /* ===========================
     SPACING / PADDING
  =========================== */
  
  --spacing-xs: 0.25rem;    /* 4px */
  --spacing-sm: 0.5rem;     /* 8px */
  --spacing-md: 1rem;       /* 16px */
  --spacing-lg: 1.5rem;     /* 24px */
  --spacing-xl: 2rem;       /* 32px */
  --spacing-2xl: 2.5rem;    /* 40px */
  --spacing-3xl: 3rem;      /* 48px */
  --spacing-4xl: 4rem;      /* 64px */
  
  /* ===========================
     HEADING PADDING
  =========================== */
  
  /* H1 Padding */
  --padding-h1-top: 2rem;
  --padding-h1-bottom: 1rem;
  --padding-h1-left: 0;
  --padding-h1-right: 0;
  
  /* H2 Padding */
  --padding-h2-top: 1.75rem;
  --padding-h2-bottom: 0.75rem;
  --padding-h2-left: 0;
  --padding-h2-right: 0;
  
  /* H3 Padding */
  --padding-h3-top: 1.5rem;
  --padding-h3-bottom: 0.5rem;
  --padding-h3-left: 0;
  --padding-h3-right: 0;
  
  /* H4 Padding */
  --padding-h4-top: 1.25rem;
  --padding-h4-bottom: 0.5rem;
  --padding-h4-left: 0;
  --padding-h4-right: 0;
  
  /* H5 Padding */
  --padding-h5-top: 1rem;
  --padding-h5-bottom: 0.25rem;
  --padding-h5-left: 0;
  --padding-h5-right: 0;
  
  /* H6 Padding */
  --padding-h6-top: 0.75rem;
  --padding-h6-bottom: 0.25rem;
  --padding-h6-left: 0;
  --padding-h6-right: 0;
  
  /* ===========================
     BORDERS & RADIUS
  =========================== */
  
  --border-radius-sm: 0.25rem;   /* 4px */
  --border-radius-md: 0.5rem;    /* 8px */
  --border-radius-lg: 1rem;      /* 16px */
  --border-radius-xl: 1.5rem;    /* 24px */
  --border-radius-full: 9999px;
  
  --border-width-thin: 1px;
  --border-width-medium: 2px;
  --border-width-thick: 3px;
  
  --border-color-light: rgba(255, 255, 255, 0.1);
  --border-color-medium: rgba(255, 255, 255, 0.2);
  --border-color-dark: rgba(255, 255, 255, 0.3);
  
  /* ===========================
     SHADOWS
  =========================== */
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px 0 rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 10px 15px 0 rgba(0, 0, 0, 0.7);
  --shadow-xl: 0 20px 25px 0 rgba(0, 0, 0, 0.8);
  
  /* ===========================
     TRANSITIONS
  =========================== */
  
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  
  /* ===========================
     CONTAINER WIDTH
  =========================== */
  
  --container-xs: 320px;
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;

  --layout-gutter: 1.25rem;
  --layout-max-width: var(--container-xl);

  --hero-reveal-duration: 900ms;
  --hero-reveal-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.18);
  
  /* ===========================
     BREAKPOINTS
  =========================== */
  
  --breakpoint-xs: 320px;
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;

  /* ===========================
     NEW — SERVICES BENTO GRID
     Purple/magenta glow accents used behind the service
     cards. These didn't exist in the original black/blue
     palette, so they're added here as their own tokens
     (with inline fallbacks in style.css too, so nothing
     breaks even before you tune these).
  =========================== */
  --color-accent-purple: #8b5cf6;
  --color-accent-indigo: #6366f1;
  --color-accent-magenta: #d946ef;
  --color-accent-green: #1ed760;
  --color-card-glow-purple: rgba(139, 92, 246, 0.35);
  --color-card-glow-magenta: rgba(217, 70, 239, 0.28);
  --color-bg-card: var(--color-bg-navy-1);

    --service-card-shadow-hover: 0 20px 40px rgba(0, 212, 255, 0.15);
  --service-card-overlay-start: rgba(0, 0, 0, 0);
  --service-card-overlay-mid: rgba(0, 0, 0, 0.3);
  --service-card-overlay-end: rgba(0, 0, 0, 0.8);
}