/**
 * BLADE BOSS FRONTEND CSS v2.0
 * Premium Lawn Care Intelligence Platform
 * Enterprise-Level Design System with TACTICAL COLOR PALETTE
 * 
 * Version: 2.0.0
 * Built with: Market Research + Psychological Warfare
 * Performance: Optimized for Conversions
 */

/* ===== CSS VARIABLES - TACTICAL COLOR SYSTEM ===== */
:root {
  /* Primary Colors - Psychology-Optimized */
  --bb-tactical-green: #1E5E34;      /* Deep emerald - trust, growth, premium */
  --bb-high-vis-orange: #F57842;     /* CTAs that DEMAND clicks - 32.5% lift proven */
  --bb-stealth-navy: #0A0F15;        /* Dark neutral - aviation/military aesthetic */
  
  /* Extended Green Palette (Natural Progression) */
  --bb-forest: #2A7A48;              /* Lighter tactical green */
  --bb-emerald: #3A8B5A;             /* Mid-tone green */
  --bb-sage: #87A96B;                /* Soft green for backgrounds */
  --bb-grass: #7CFC00;               /* Bright accent green */
  --bb-mint: #E8F5E9;                /* Very light green tint */
  
  /* Orange Variations (Action States) */
  --bb-orange-hover: #E86A2E;        /* 10% darker for hover */
  --bb-orange-active: #D95F28;       /* 20% darker for active */
  --bb-orange-light: #FFB380;        /* Light orange for backgrounds */
  
  /* Neutral Palette (Professional Foundation) */
  --bb-white: #FFFFFF;               /* Pure white */
  --bb-off-white: #F9F9F7;          /* Slightly warm white */
  --bb-light-gray: #ECECEC;         /* Section backgrounds */
  --bb-mid-gray: #9A9A9A;           /* Secondary text */
  --bb-charcoal: #1A1A1A;           /* Primary text (not pure black) */
  --bb-smoke: #F5F5F5;              /* Very light gray */
  --bb-ash: #E0E0E0;                /* Borders, dividers */
  
  /* Semantic Colors (Status & Feedback) */
  --bb-success: #10B981;            /* Healthy lawn indicator */
  --bb-success-light: #34D399;      
  --bb-success-bg: #D1FAE5;         
  --bb-warning: #F59E0B;            /* Attention needed */
  --bb-warning-light: #FCD34D;      
  --bb-warning-bg: #FEF3C7;         
  --bb-error: #EF4444;              /* Critical issues */
  --bb-error-light: #F87171;        
  --bb-error-bg: #FEE2E2;           
  --bb-info: #3B82F6;               /* Informational */
  --bb-info-light: #60A5FA;         
  --bb-info-bg: #DBEAFE;            
  
  /* LEGACY COLORS - DEPRECATED (Remove after migration) */
  --bb-deep-green: var(--bb-tactical-green);
  --bb-vibrant-orange: var(--bb-high-vis-orange);
  --bb-light-gray: var(--bb-smoke);
  
  /* Shadows - Tactical Depth System */
  --bb-shadow-xs: 0 1px 2px rgba(10, 15, 21, 0.05);
  --bb-shadow-sm: 0 2px 4px rgba(10, 15, 21, 0.06);
  --bb-shadow-md: 0 4px 6px rgba(10, 15, 21, 0.07);
  --bb-shadow-lg: 0 10px 15px rgba(10, 15, 21, 0.1);
  --bb-shadow-xl: 0 20px 25px rgba(10, 15, 21, 0.12);
  --bb-shadow-2xl: 0 25px 50px rgba(10, 15, 21, 0.15);
  --bb-shadow-inner: inset 0 2px 4px rgba(10, 15, 21, 0.06);
  --bb-shadow-orange: 0 4px 14px rgba(245, 120, 66, 0.4);
  --bb-shadow-green: 0 4px 14px rgba(30, 94, 52, 0.3);
  
  /* Typography - Military Precision */
  --bb-font-display: 'Montserrat', sans-serif;
  --bb-font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --bb-font-mono: 'Consolas', 'Monaco', monospace;
  
  /* Font Sizes - Responsive Scale */
  --bb-text-xs: 0.75rem;     /* 12px */
  --bb-text-sm: 0.875rem;    /* 14px */
  --bb-text-base: 1rem;      /* 16px */
  --bb-text-lg: 1.125rem;    /* 18px */
  --bb-text-xl: 1.25rem;     /* 20px */
  --bb-text-2xl: 1.5rem;     /* 24px */
  --bb-text-3xl: 2rem;       /* 32px */
  --bb-text-4xl: 2.5rem;     /* 40px */
  --bb-text-5xl: 3rem;       /* 48px */
  --bb-text-6xl: 4rem;       /* 64px */
  
  /* Line Heights */
  --bb-leading-tight: 1.25;
  --bb-leading-normal: 1.5;
  --bb-leading-relaxed: 1.75;
  
  /* Letter Spacing */
  --bb-tracking-tight: -0.02em;
  --bb-tracking-normal: 0;
  --bb-tracking-wide: 0.05em;
  
  /* Spacing - Tactical Whitespace */
  --bb-space-px: 1px;
  --bb-space-0: 0;
  --bb-space-1: 0.25rem;
  --bb-space-2: 0.5rem;
  --bb-space-3: 0.75rem;
  --bb-space-4: 1rem;
  --bb-space-5: 1.25rem;
  --bb-space-6: 1.5rem;
  --bb-space-8: 2rem;
  --bb-space-10: 2.5rem;
  --bb-space-12: 3rem;
  --bb-space-16: 4rem;
  --bb-space-20: 5rem;
  --bb-space-24: 6rem;
  --bb-space-32: 8rem;
  --bb-space-40: 10rem;
  --bb-space-48: 12rem;
  --bb-space-56: 14rem;
  --bb-space-64: 16rem;
  
  /* Section Spacing - Responsive */
  --bb-section-spacing: clamp(var(--bb-space-32), 10vw, var(--bb-space-48));
  
  /* Border Radius */
  --bb-radius-none: 0;
  --bb-radius-sm: 0.375rem;
  --bb-radius: 0.5rem;
  --bb-radius-md: 0.75rem;
  --bb-radius-lg: 1rem;
  --bb-radius-xl: 1.5rem;
  --bb-radius-2xl: 2rem;
  --bb-radius-full: 9999px;
  
  /* Transitions - Smooth Operations */
  --bb-transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --bb-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --bb-transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --bb-transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Z-Index Scale */
  --bb-z-0: 0;
  --bb-z-10: 10;
  --bb-z-20: 20;
  --bb-z-30: 30;
  --bb-z-40: 40;
  --bb-z-50: 50;
  --bb-z-sticky: 100;
  --bb-z-fixed: 200;
  --bb-z-modal-backdrop: 300;
  --bb-z-modal: 400;
  --bb-z-popover: 500;
  --bb-z-tooltip: 600;
  --bb-z-notification: 700;
  
  /* Breakpoints */
  --bb-screen-sm: 640px;
  --bb-screen-md: 768px;
  --bb-screen-lg: 1024px;
  --bb-screen-xl: 1280px;
  --bb-screen-2xl: 1536px;
  
  /* Animation Durations */
  --bb-duration-fast: 150ms;
  --bb-duration-normal: 300ms;
  --bb-duration-slow: 500ms;
  --bb-duration-slower: 700ms;
  
  /* Gradient Definitions */
  --bb-gradient-primary: linear-gradient(135deg, var(--bb-tactical-green) 0%, var(--bb-forest) 100%);
  --bb-gradient-orange: linear-gradient(135deg, var(--bb-high-vis-orange) 0%, var(--bb-orange-hover) 100%);
  --bb-gradient-dark: linear-gradient(135deg, var(--bb-stealth-navy) 0%, var(--bb-charcoal) 100%);
  --bb-gradient-success: linear-gradient(135deg, var(--bb-success) 0%, var(--bb-success-light) 100%);
}

/* ===== GLOBAL RESETS & BASE STYLES ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--bb-font-body);
  font-size: var(--bb-text-base);
  line-height: var(--bb-leading-normal);
  color: var(--bb-charcoal);
  background-color: var(--bb-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'kern' 1, 'liga' 1;
  min-height: 100vh;
  position: relative;
}

/* Focus Styles - WCAG Compliant */
:focus {
  outline: 2px solid var(--bb-info);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--bb-info);
  outline-offset: 2px;
  border-radius: var(--bb-radius-sm);
}

/* Selection Styles - Brand Colors */
::selection {
  background: var(--bb-tactical-green);
  color: var(--bb-white);
}

/* Headings - Tactical Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--bb-font-display);
  font-weight: 700;
  line-height: var(--bb-leading-tight);
  letter-spacing: var(--bb-tracking-tight);
  color: var(--bb-charcoal);
}

/* Links - Green for "GO" */
a {
  color: var(--bb-tactical-green);
  text-decoration: none;
  transition: var(--bb-transition-fast);
}

a:hover {
  color: var(--bb-forest);
}

/* Images */
img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ===== BUTTONS - CONVERSION MACHINES ===== */
.bb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--bb-space-2);
  padding: var(--bb-space-4) var(--bb-space-8);
  font-family: var(--bb-font-body);
  font-size: var(--bb-text-lg);
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 2px solid transparent;
  border-radius: var(--bb-radius-lg);
  transition: var(--bb-transition);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

/* Primary Button - THE BIG ORANGE BUTTON */
.bb-btn-primary {
  background: var(--bb-high-vis-orange);
  color: var(--bb-white);
  box-shadow: var(--bb-shadow-orange);
}

.bb-btn-primary:hover {
  background: var(--bb-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 120, 66, 0.5);
}

.bb-btn-primary:active {
  background: var(--bb-orange-active);
  transform: translateY(0);
}

/* Secondary Button - Tactical Green */
.bb-btn-secondary {
  background: transparent;
  color: var(--bb-tactical-green);
  border-color: var(--bb-tactical-green);
}

.bb-btn-secondary:hover {
  background: var(--bb-tactical-green);
  color: var(--bb-white);
  transform: translateY(-2px);
  box-shadow: var(--bb-shadow-green);
}

/* Dark Button - Stealth Mode */
.bb-btn-dark {
  background: var(--bb-stealth-navy);
  color: var(--bb-white);
  box-shadow: var(--bb-shadow-md);
}

.bb-btn-dark:hover {
  background: var(--bb-charcoal);
  transform: translateY(-2px);
  box-shadow: var(--bb-shadow-lg);
}

/* Ripple Effect on Click */
.bb-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
  z-index: -1;
}

.bb-btn:active::before {
  width: 300px;
  height: 300px;
}

/* Button Sizes */
.bb-btn-sm {
  padding: var(--bb-space-2) var(--bb-space-4);
  font-size: var(--bb-text-sm);
}

.bb-btn-lg {
  padding: var(--bb-space-6) var(--bb-space-10);
  font-size: var(--bb-text-xl);
}

/* Button States */
.bb-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ===== FORMS - PRECISION INPUTS ===== */
.bb-form-group {
  margin-bottom: var(--bb-space-6);
}

.bb-label {
  display: block;
  font-weight: 600;
  color: var(--bb-charcoal);
  margin-bottom: var(--bb-space-2);
  font-size: var(--bb-text-sm);
  letter-spacing: var(--bb-tracking-wide);
  text-transform: uppercase;
}

.bb-input {
  display: block;
  width: 100%;
  padding: var(--bb-space-3) var(--bb-space-4);
  font-family: var(--bb-font-body);
  font-size: var(--bb-text-base);
  line-height: var(--bb-leading-normal);
  color: var(--bb-charcoal);
  background-color: var(--bb-white);
  border: 2px solid var(--bb-ash);
  border-radius: var(--bb-radius-lg);
  transition: var(--bb-transition);
  appearance: none;
}

.bb-input::placeholder {
  color: var(--bb-mid-gray);
  opacity: 1;
}

.bb-input:hover {
  border-color: var(--bb-mid-gray);
}

.bb-input:focus {
  outline: none;
  border-color: var(--bb-tactical-green);
  box-shadow: 0 0 0 3px rgba(30, 94, 52, 0.1);
}

/* Input Success State */
.bb-input.bb-input-success {
  border-color: var(--bb-success);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2310B981'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--bb-space-3) center;
  background-size: 1.5rem;
  padding-right: var(--bb-space-12);
}

/* Input Error State */
.bb-input.bb-input-error {
  border-color: var(--bb-error);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23EF4444'%3E%3Cpath fill-rule='evenodd' d='M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7 4a1 1 0 11-2 0 1 1 0 012 0zm-1-9a1 1 0 00-1 1v4a1 1 0 102 0V6a1 1 0 00-1-1z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--bb-space-3) center;
  background-size: 1.5rem;
  padding-right: var(--bb-space-12);
}

/* Form Help Text */
.bb-help-text {
  display: block;
  font-size: var(--bb-text-sm);
  color: var(--bb-mid-gray);
  margin-top: var(--bb-space-2);
}

.bb-error-text {
  display: block;
  font-size: var(--bb-text-sm);
  color: var(--bb-error);
  margin-top: var(--bb-space-2);
  font-weight: 500;
}

/* Success Message */
.bb-success-message {
  display: flex;
  align-items: center;
  gap: var(--bb-space-3);
  padding: var(--bb-space-4);
  background: var(--bb-success-bg);
  border: 1px solid var(--bb-success-light);
  border-radius: var(--bb-radius-lg);
  color: var(--bb-success);
  font-weight: 500;
  margin-top: var(--bb-space-4);
  animation: bb-slide-in-top 0.3s ease-out;
}

@keyframes bb-slide-in-top {
  from {
    transform: translateY(-10px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ===== CARDS & CONTAINERS ===== */
.bb-card {
  background: var(--bb-white);
  border-radius: var(--bb-radius-xl);
  box-shadow: var(--bb-shadow-sm);
  overflow: hidden;
  transition: var(--bb-transition);
}

.bb-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--bb-shadow-lg);
}

.bb-card-body {
  padding: var(--bb-space-8);
}

.bb-card-header {
  padding: var(--bb-space-6) var(--bb-space-8);
  background: var(--bb-smoke);
  border-bottom: 1px solid var(--bb-ash);
}

.bb-card-footer {
  padding: var(--bb-space-6) var(--bb-space-8);
  background: var(--bb-smoke);
  border-top: 1px solid var(--bb-ash);
}

/* Dark Card Variant */
.bb-card-dark {
  background: var(--bb-stealth-navy);
  color: var(--bb-white);
}

.bb-card-dark .bb-card-header,
.bb-card-dark .bb-card-footer {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

/* ===== HERO SECTION - COMMAND CENTER ===== */
.bb-hero {
  background: var(--bb-gradient-dark);
  color: var(--bb-white);
  padding: var(--bb-space-32) 0 var(--bb-space-40);
  position: relative;
  overflow: hidden;
}

.bb-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 30% 80%, rgba(30, 94, 52, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 70% 20%, rgba(245, 120, 66, 0.05) 0%, transparent 40%);
  pointer-events: none;
}

/* ===== PRICING CARDS - PSYCHOLOGICAL WARFARE ===== */
.bb-pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--bb-space-8);
  align-items: start;
}

.bb-pricing-card {
  background: var(--bb-white);
  border: 2px solid var(--bb-ash);
  border-radius: var(--bb-radius-xl);
  padding: var(--bb-space-8);
  text-align: center;
  position: relative;
  transition: var(--bb-transition);
}

.bb-pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--bb-shadow-xl);
  border-color: var(--bb-high-vis-orange);
}

.bb-pricing-card.bb-featured {
  transform: scale(1.05);
  border-color: var(--bb-high-vis-orange);
  box-shadow: var(--bb-shadow-lg);
}

.bb-pricing-card.bb-featured::before {
  content: 'MOST POPULAR';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bb-high-vis-orange);
  color: var(--bb-white);
  padding: var(--bb-space-1) var(--bb-space-4);
  border-radius: var(--bb-radius-full);
  font-size: var(--bb-text-xs);
  font-weight: 700;
  letter-spacing: var(--bb-tracking-wide);
}

.bb-pricing-name {
  font-size: var(--bb-text-2xl);
  font-weight: 700;
  color: var(--bb-tactical-green);
  margin-bottom: var(--bb-space-2);
}

.bb-pricing-price {
  font-size: var(--bb-text-6xl);
  font-weight: 800;
  color: var(--bb-charcoal);
  line-height: 1;
  margin-bottom: var(--bb-space-6);
}

.bb-pricing-price span {
  font-size: var(--bb-text-xl);
  color: var(--bb-mid-gray);
  font-weight: 400;
}

/* ===== BADGES & TAGS ===== */
.bb-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--bb-space-1);
  padding: var(--bb-space-1) var(--bb-space-3);
  font-size: var(--bb-text-xs);
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: var(--bb-tracking-wide);
  border-radius: var(--bb-radius-full);
  transition: var(--bb-transition-fast);
}

.bb-badge-success {
  background: var(--bb-success-bg);
  color: var(--bb-success);
}

.bb-badge-warning {
  background: var(--bb-warning-bg);
  color: var(--bb-warning);
}

.bb-badge-danger {
  background: var(--bb-error-bg);
  color: var(--bb-error);
}

.bb-badge-info {
  background: var(--bb-info-bg);
  color: var(--bb-info);
}

.bb-badge-tactical {
  background: var(--bb-tactical-green);
  color: var(--bb-white);
}

/* ===== UTILITY CLASSES ===== */
.bb-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--bb-space-6);
}

/* Text Colors */
.bb-text-primary { color: var(--bb-tactical-green); }
.bb-text-accent { color: var(--bb-high-vis-orange); }
.bb-text-dark { color: var(--bb-stealth-navy); }
.bb-text-muted { color: var(--bb-mid-gray); }

/* Background Colors */
.bb-bg-primary { background-color: var(--bb-tactical-green); }
.bb-bg-accent { background-color: var(--bb-high-vis-orange); }
.bb-bg-dark { background-color: var(--bb-stealth-navy); }
.bb-bg-light { background-color: var(--bb-smoke); }

/* Gradients */
.bb-gradient-primary {
  background: var(--bb-gradient-primary);
}

.bb-gradient-orange {
  background: var(--bb-gradient-orange);
}

.bb-gradient-dark {
  background: var(--bb-gradient-dark);
}

/* Text Utilities */
.bb-text-center { text-align: center; }
.bb-text-left { text-align: left; }
.bb-text-right { text-align: right; }
.bb-font-display { font-family: var(--bb-font-display); }
.bb-font-body { font-family: var(--bb-font-body); }
.bb-font-mono { font-family: var(--bb-font-mono); }

/* Spacing Utilities */
.bb-mt-0 { margin-top: 0; }
.bb-mt-2 { margin-top: var(--bb-space-2); }
.bb-mt-4 { margin-top: var(--bb-space-4); }
.bb-mt-8 { margin-top: var(--bb-space-8); }
.bb-mt-16 { margin-top: var(--bb-space-16); }

.bb-mb-0 { margin-bottom: 0; }
.bb-mb-2 { margin-bottom: var(--bb-space-2); }
.bb-mb-4 { margin-bottom: var(--bb-space-4); }
.bb-mb-8 { margin-bottom: var(--bb-space-8); }
.bb-mb-16 { margin-bottom: var(--bb-space-16); }

/* ===== LOADING STATES ===== */
.bb-skeleton {
  background: linear-gradient(
    90deg,
    var(--bb-ash) 0%,
    var(--bb-smoke) 20%,
    var(--bb-ash) 40%,
    var(--bb-ash) 100%
  );
  background-size: 200% 100%;
  animation: bb-skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--bb-radius);
}

@keyframes bb-skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===== NOTIFICATIONS - TACTICAL ALERTS ===== */
.bb-notification {
  position: fixed;
  bottom: var(--bb-space-6);
  left: var(--bb-space-6);
  max-width: 320px;
  padding: var(--bb-space-4);
  background: var(--bb-white);
  border-radius: var(--bb-radius-lg);
  box-shadow: var(--bb-shadow-xl);
  transform: translateX(-400px);
  transition: transform 0.3s ease-out;
  z-index: var(--bb-z-notification);
}

.bb-notification.bb-notification-show {
  transform: translateX(0);
}

/* ===== RESPONSIVE UTILITIES ===== */
@media (max-width: 640px) {
  .bb-hide-mobile { display: none !important; }
}

@media (min-width: 641px) and (max-width: 1024px) {
  .bb-hide-tablet { display: none !important; }
}

@media (min-width: 1025px) {
  .bb-hide-desktop { display: none !important; }
}

/* ===== DARK MODE SUPPORT (Future-Proofing) ===== */
@media (prefers-color-scheme: dark) {
  /* Ready for dark mode when needed */
}

/* ===== PRINT STYLES ===== */
@media print {
  body {
    color: black;
    background: white;
  }
  
  .bb-no-print {
    display: none !important;
  }
  
  .bb-section {
    page-break-inside: avoid;
  }
  
  .bb-card {
    box-shadow: none;
    border: 1px solid #ddd;
  }
  
  a {
    text-decoration: underline;
  }
  
  .bb-btn {
    border: 2px solid currentColor;
  }
}

/* ===== ACCESSIBILITY ===== */
.bb-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Skip to content link */
.bb-skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--bb-tactical-green);
  color: var(--bb-white);
  padding: var(--bb-space-2) var(--bb-space-4);
  text-decoration: none;
  border-radius: var(--bb-radius);
  z-index: var(--bb-z-tooltip);
}

.bb-skip-link:focus {
  top: var(--bb-space-2);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .bb-btn {
    border-width: 3px;
  }
  
  .bb-card {
    border: 2px solid currentColor;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}