/* VulnOps Landing Page - Dark Theme Variables */
:root {
  /* Dark Theme Color Palette */
  --space-cadet: #2b2d42;
  --cool-gray: #8d99ae;
  --anti-flash-white: #edf2f4;
  /* --red-pantone: #ef233c; */
  --red-pantone: #B61528; /* Adjusted for better contrast */
  
  /* Primary Colors */
  --primary: var(--red-pantone);
  --primary-rgb: 239, 35, 60;
  --primary-hover: #d41e36;
  --primary-dark: #b91a2e;

  --error: #F80E29;

  /* Background Colors - Lighter Mode */
  --bg-primary: #f8f9fc;
  --bg-secondary: var(--anti-flash-white);
  --bg-tertiary: #e8ecf3;
  --bg-card: #ffffff;
  --bg-elevated: #f4f6fb;
  
  /* Text Colors - Lighter Mode */
  --text-primary: var(--space-cadet);
  --text-secondary: #4a5568;
  --text-muted: var(--cool-gray);
  --text-accent: var(--red-pantone);
  --text-dark: var(--space-cadet);
  --text-light: var(--anti-flash-white);
  
  /* Border Colors - Lighter Mode */
  --border-primary: #e2e8f0;
  --border-secondary: #cbd5e0;
  --border-accent: var(--red-pantone);
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  
  /* Type Scale */
  --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 */
  --text-7xl: 4.5rem;    /* 72px */
  
  /* Spacing Scale */
  --space-px: 1px;
  --space-0: 0;
  --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 */
  
  /* Border Radius */
  --radius-none: 0;
  --radius-sm: 0.125rem;   /* 2px */
  --radius: 0.25rem;       /* 4px */
  --radius-md: 0.375rem;   /* 6px */
  --radius-lg: 0.5rem;     /* 8px */
  --radius-xl: 0.75rem;    /* 12px */
  --radius-2xl: 1rem;      /* 16px */
  --radius-3xl: 1.5rem;    /* 24px */
  --radius-full: 9999px;
  
  /* Shadows - Lighter Mode */
  --shadow-xs: 0 1px 2px 0 rgba(43, 45, 66, 0.08);
  --shadow-sm: 0 1px 3px 0 rgba(43, 45, 66, 0.12), 0 1px 2px -1px rgba(43, 45, 66, 0.12);
  --shadow: 0 4px 6px -1px rgba(43, 45, 66, 0.12), 0 2px 4px -2px rgba(43, 45, 66, 0.12);
  --shadow-md: 0 10px 15px -3px rgba(43, 45, 66, 0.15), 0 4px 6px -4px rgba(43, 45, 66, 0.15);
  --shadow-lg: 0 20px 25px -5px rgba(43, 45, 66, 0.18), 0 8px 10px -6px rgba(43, 45, 66, 0.18);
  --shadow-xl: 0 25px 50px -12px rgba(43, 45, 66, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(43, 45, 66, 0.06);
  --shadow-glow: 0 0 0 1px rgba(239, 35, 60, 0.2), 0 4px 16px rgba(239, 35, 60, 0.15);
  
  /* Gradients - Lighter Mode */
  --gradient-primary: linear-gradient(135deg, var(--red-pantone) 0%, var(--primary-dark) 100%);
  --gradient-dark: linear-gradient(135deg, var(--space-cadet) 0%, #1a1d2e 100%);
  --gradient-card: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
  --gradient-hero: radial-gradient(ellipse at center top, rgba(239, 35, 60, 0.05) 0%, transparent 70%);
  --gradient-section: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  
  /* Transitions */
  --transition-none: none;
  --transition-all: all 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 100ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-Index Scale */
  --z-0: 0;
  --z-10: 10;
  --z-20: 20;
  --z-30: 30;
  --z-40: 40;
  --z-50: 50;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  
  /* Layout */
  --container-xs: 20rem;      /* 320px */
  --container-sm: 24rem;      /* 384px */
  --container-md: 28rem;      /* 448px */
  --container-lg: 32rem;      /* 512px */
  --container-xl: 36rem;      /* 576px */
  --container-2xl: 42rem;     /* 672px */
  --container-3xl: 48rem;     /* 768px */
  --container-4xl: 56rem;     /* 896px */
  --container-5xl: 64rem;     /* 1024px */
  --container-6xl: 72rem;     /* 1152px */
  --container-7xl: 80rem;     /* 1280px */
  --container-full: 100%;
  
  /* Navigation */
  --nav-height: 4rem;         /* 64px */
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 5px rgba(239, 35, 60, 0.3);
  }
  50% {
    box-shadow: 0 0 20px rgba(239, 35, 60, 0.6);
  }
}

/* Terminal cursor animation */
@keyframes blink {
  0%, 50% {
    opacity: 1;
  }
  51%, 100% {
    opacity: 0;
  }
}

/* Rotating text animation */
#rotating-text {
  display: inline-block;
  opacity: 1;
  transition: opacity 0.5s ease;
}
.fade-out {
  opacity: 0;
}