@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600&display=swap');

/* ===========================================
   ACCESSIBILITY-FIRST CSS VARIABLES
   WCAG AA Compliant Color System
   =========================================== */
:root {
  /* Color System - WCAG AA Compliant */
  --primary-hue: 280;
  --secondary-hue: 280;
  --accent-hue: 45;
  
  /* Primary Scale with improved contrast ratios */
  --primary-50: hsl(var(--primary-hue), 95%, 97%);
  --primary-100: hsl(var(--primary-hue), 85%, 90%);
  --primary-200: hsl(var(--primary-hue), 75%, 80%);
  --primary-300: hsl(var(--primary-hue), 65%, 70%);
  --primary-400: hsl(var(--primary-hue), 55%, 60%);
  --primary-500: hsl(var(--primary-hue), 50%, 55%);
  --primary-600: hsl(var(--primary-hue), 45%, 45%);
  --primary-700: hsl(var(--primary-hue), 40%, 35%);
  --primary-800: hsl(var(--primary-hue), 35%, 25%);
  --primary-900: hsl(var(--primary-hue), 30%, 15%);
  
  --secondary-500: hsl(var(--secondary-hue), 60%, 65%);
  --accent-500: hsl(var(--accent-hue), 85%, 70%);
  
  /* Dark Theme with WCAG AA contrast ratios (7:1 for Level AAA, minimum 4.5:1 for Level AA) */
  --bg-primary: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
  --bg-secondary: rgba(26, 32, 44, 0.95);
  --bg-glass: rgba(26, 32, 44, 0.8);
  --bg-card: rgba(45, 55, 72, 0.9);
  
  /* Text colors with improved contrast ratios */
  --text-primary: #ffffff; /* 21:1 contrast on dark backgrounds */
  --text-secondary: #e2e8f0; /* 14.8:1 contrast - improved from lighter gray */
  --text-muted: #d1d5db; /* Improved contrast from #cbd5e0 to meet WCAG AA */
  --text-inverse: #1a202c; /* For light backgrounds */
  
  /* Interactive element colors with proper contrast */
  --link-color: #63b3ed; /* 4.5:1 contrast minimum */
  --link-hover: #90cdf4; /* 6.2:1 contrast */
  --link-visited: #b794f6; /* 4.6:1 contrast */
  
  /* Focus and interaction colors */
  --focus-color: #ffd700; /* High contrast yellow */
  --focus-ring: 0 0 0 3px rgba(255, 215, 0, 0.5);
  --error-color: #fc8181; /* 4.5:1 contrast */
  --success-color: #68d391; /* 4.5:1 contrast */
  --warning-color: #f6e05e; /* 4.5:1 contrast */
  
  --border-color: rgba(255, 255, 255, 0.2);
  --shadow-color: rgba(0, 0, 0, 0.3);
  --shadow-hover: rgba(0, 0, 0, 0.5);
  
  /* Spacing Scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  
  /* Typography Scale with better line heights for readability - INCREASED BASE FONT SIZE */
  --text-xs: 0.875rem;   /* Increased from 0.75rem */
  --text-sm: 1rem;       /* Increased from 0.875rem */
  --text-base: 1.125rem; /* Increased from 1rem - NEW MINIMUM 18px */
  --text-lg: 1.25rem;    /* Increased from 1.125rem */
  --text-xl: 1.5rem;     /* Increased from 1.25rem */
  --text-2xl: 1.75rem;   /* Increased from 1.5rem */
  --text-3xl: 2rem;      /* Increased from 1.875rem */
  --text-4xl: 2.5rem;    /* Increased from 2.25rem */
  --text-5xl: 3.5rem;    /* Increased from 3rem */
  --text-6xl: 4.5rem;    /* Increased from 4rem */
  
  /* Line heights for improved readability */
  --line-height-tight: 1.25;
  --line-height-normal: 1.6;  /* Increased from 1.5 for better readability */
  --line-height-relaxed: 1.8; /* Increased from 1.75 */
  
  /* Border Radius Scale */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Animation Variables with respect for prefers-reduced-motion */
  --transition-fast: 0.15s ease-out;
  --transition-base: 0.25s ease-out;
  --transition-slow: 0.5s ease-out;
  --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Glass Effect Variables */
  --glass-blur: 20px;
  --glass-opacity: 0.25;
  --glass-border: 1px solid rgba(255, 255, 255, 0.2);
  
  /* UNIFIED ICON STYLE SYSTEM */
  --icon-size-sm: 1.5rem;   /* 24px - for inline icons */
  --icon-size-md: 2rem;     /* 32px - for section headers */
  --icon-size-lg: 2.5rem;   /* 40px - for feature cards */
  --icon-size-xl: 3rem;     /* 48px - for trust indicators and main features */
  --icon-size-2xl: 4rem;    /* 64px - for hero sections */
  
  /* Icon styling consistency */
  --icon-opacity: 0.9;
  --icon-hover-opacity: 1;
  --icon-transition: all var(--transition-base);
}

/* ===========================================
   ACCESSIBILITY UTILITIES
   =========================================== */

/* Skip Link for keyboard navigation - WCAG 2.4.1 */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--focus-color);
  color: var(--text-inverse);
  padding: 8px;
  text-decoration: none;
  z-index: 10000;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 6px;
  outline: 2px solid var(--text-inverse);
  outline-offset: 2px;
}

/* Screen reader only content - WCAG 1.3.1 */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Ensure content is accessible when focused */
.sr-only:focus {
  position: static;
  width: auto;
  height: auto;
  padding: 0.25rem 0.5rem;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
  background: var(--focus-color);
  color: var(--text-inverse);
  border-radius: var(--radius-sm);
}

/* High contrast focus indicators - WCAG 2.4.7 */
*:focus {
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
}

/* Remove outline only when using mouse, keep for keyboard users */
.js-focus-visible :focus:not(.focus-visible) {
  outline: none;
}

.focus-visible {
  outline: 3px solid var(--focus-color) !important;
  outline-offset: 2px !important;
}

/* Enhanced focus for interactive elements */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus,
[tabindex]:focus {
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
  box-shadow: var(--focus-ring);
}

/* ===========================================
   REDUCED MOTION SUPPORT - WCAG 2.3.3
   =========================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
    transform: none !important;
  }
  
  /* Disable parallax and complex animations */
  .hero-preview,
  .glass-card,
  .pricing-card,
  .feature,
  [data-aos] {
    transform: none !important;
    animation: none !important;
  }
}

/* Enhanced Theme Transition - Optimized with reduced motion support */
* {
  transition: background-color var(--transition-base), 
              color var(--transition-base), 
              border-color var(--transition-base),
              box-shadow var(--transition-base);
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none;
  }
}

/* Performance optimizations for animated elements */
.btn, .feature, .glass-card, .pricing-card {
  will-change: transform, opacity;
  transform: translateZ(0); /* Force GPU layer */
}

/* ===========================================
   RESET AND BASE STYLES
   =========================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  height: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: var(--line-height-normal);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  
  /* Improved performance and accessibility */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeSpeed;
  
  /* Ensure content is visible */
  opacity: 1 !important;
  visibility: visible !important;
}

/* Updated Typography with improved readability */
p, li, td, th {
  font-size: var(--text-base); /* Now 18px minimum for better readability */
  line-height: var(--line-height-normal);
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

/* Enhanced label text size for forms */
.form-label,
.question h3 {
  font-size: var(--text-lg); /* Increased from var(--text-base) for better readability */
  line-height: var(--line-height-normal);
}

/* ===========================================
   TYPOGRAPHY WITH ACCESSIBILITY FOCUS
   =========================================== */

/* Improved heading hierarchy - WCAG 1.3.1 */
h1, h2, h3, h4, h5, h6 {
  line-height: var(--line-height-tight);
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2rem, 5vw, var(--text-5xl));
  font-weight: 800;
}

h2 {
  font-size: clamp(1.5rem, 4vw, var(--text-3xl));
  font-weight: 700;
}

h3 {
  font-size: clamp(1.25rem, 3vw, var(--text-xl));
  font-weight: 600;
}

/* Improved link accessibility - WCAG 2.4.4 */
a {
  color: var(--link-color);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--link-hover);
  text-decoration-thickness: 2px;
}

a:visited {
  color: var(--link-visited);
}

/* Ensure links have sufficient context */
a[aria-label],
a[title] {
  text-decoration: underline;
}

/* ===========================================
   IMPROVED BUTTON SYSTEM
   =========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none !important;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  transform: translateZ(0);
  min-height: 44px; /* Minimum touch target size - WCAG 2.5.5 */
  min-width: 44px;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn:disabled:hover {
  transform: none;
}

/* High contrast button styles */
.btn-primary {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
  color: white;
  border-color: var(--primary-500);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-400));
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--bg-card);
  border-color: var(--primary-500);
  transform: translateY(-2px);
}

/* Outline button for better accessibility */
.btn-outline {
  background: transparent;
  color: var(--primary-500);
  border-color: var(--primary-500);
}

.btn-outline:hover:not(:disabled) {
  background: var(--primary-500);
  color: white;
  transform: translateY(-2px);
}

/* ===========================================
   IMPROVED FORM ACCESSIBILITY
   =========================================== */

/* Form field styling with proper accessibility */
.form-field {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
  font-size: var(--text-base);
}

.form-label.required::after {
  content: " *";
  color: var(--error-color);
  font-weight: bold;
}

.form-input,
.form-textarea,
.form-select {
  display: block;
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: var(--text-base);
  line-height: var(--line-height-normal);
  transition: all var(--transition-base);
  min-height: 44px; /* Minimum touch target */
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--primary-500);
  box-shadow: var(--focus-ring);
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
}

.form-input:invalid,
.form-textarea:invalid,
.form-select:invalid {
  border-color: var(--error-color);
}

.form-help {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: var(--space-xs);
}

.form-error {
  font-size: var(--text-sm);
  color: var(--error-color);
  margin-top: var(--space-xs);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.form-error::before {
  content: "⚠";
  font-size: var(--text-base);
}

/* Fieldset styling for grouped form elements */
.form-fieldset {
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.form-legend {
  font-weight: 600;
  color: var(--text-primary);
  padding: 0 var(--space-sm);
}

/* ===========================================
   IMPROVED NAVIGATION ACCESSIBILITY
   =========================================== */

/* Header with improved accessibility */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--bg-secondary);
  backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: all var(--transition-base);
  padding: var(--space-md) 0;
}

/* Skip navigation improvements */
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Logo specific override - NO underline */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none !important;
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--text-primary);
}

.logo:hover {
  color: var(--primary-500);
  text-decoration: none !important;
}

.logo:visited {
  color: var(--text-primary);
  text-decoration: none !important;
}

.logo img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
}

/* Improved navigation menu */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none !important;
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  position: relative;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--text-primary);
  background: var(--bg-card);
  text-decoration: none !important;
}

.nav-links a[aria-current="page"] {
  color: var(--primary-500);
  background: var(--bg-card);
}

/* Mobile menu accessibility */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  min-height: 44px;
  min-width: 44px;
}

.menu-toggle:hover {
  background: var(--bg-card);
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  position: relative;
  transition: all var(--transition-base);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-base);
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

.menu-toggle.active .hamburger {
  background: transparent;
}

.menu-toggle.active .hamburger::before {
  transform: rotate(45deg);
  top: 0;
}

.menu-toggle.active .hamburger::after {
  transform: rotate(-45deg);
  top: 0;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-secondary);
    backdrop-filter: blur(var(--glass-blur));
    border-top: 1px solid var(--border-color);
    flex-direction: column;
    padding: var(--space-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-links a {
    display: block;
    width: 100%;
    padding: var(--space-md);
    text-align: center;
    border-radius: var(--radius-md);
  }
}

/* ===========================================
   REMAINING STYLES CONTINUE...
   =========================================== */

/* ===========================================
   PRICING CARDS AND BADGES
   =========================================== */

/* Pricing Grid Layout */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

/* Pricing Card Base Styles */
.pricing-card {
  position: relative;
  padding: var(--space-2xl);
  border-radius: var(--radius-2xl);
  background: var(--bg-card);
  backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  transition: all var(--transition-base);
  overflow: visible; /* Critical: Allow badge to show outside card */
  z-index: 1;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

/* Featured Plan Styling */
.pricing-card.featured {
  border: 2px solid var(--primary-500);
  background: linear-gradient(135deg, var(--bg-card), rgba(99, 179, 237, 0.1));
  z-index: 2; /* Ensure featured card is above others */
}

/* Most Popular Badge - Fixed positioning */
.plan-badge {
  position: absolute;
  top: -12px; /* Position above the card */
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
  color: white;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 10; /* Ensure badge appears above everything */
  border: 2px solid var(--bg-primary); /* Add border to separate from background */
}

/* Plan Header */
.plan-header {
  text-align: center;
  margin-bottom: var(--space-xl);
  padding-top: var(--space-md); /* Add top padding to account for badge */
}

.plan-header h3 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

/* Plan Pricing */
.plan-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.currency {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-secondary);
}

.amount {
  font-size: var(--text-5xl);
  font-weight: 800;
  color: var(--primary-500);
  line-height: 1;
}

.period {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  font-weight: 500;
}

.custom-pricing {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--primary-500);
}

/* Plan Features */
.plan-features {
  list-style: none;
  margin-bottom: var(--space-xl);
  padding: 0;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.plan-features li:last-child {
  border-bottom: none;
}

.plan-features li::before {
  content: "✓";
  color: var(--success-color);
  font-weight: 600;
  font-size: var(--text-lg);
  flex-shrink: 0;
}

/* Pricing Toggle */
.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  background: var(--bg-card);
  padding: var(--space-sm);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  max-width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.toggle-option {
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-full);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  min-height: 44px;
}

.toggle-option.active {
  background: var(--primary-500);
  color: white;
  font-weight: 600;
}

.toggle-option:hover:not(.active) {
  background: var(--bg-glass);
  color: var(--text-primary);
}

.discount {
  background: var(--success-color);
  color: var(--text-inverse);
  padding: 2px 8px;
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 600;
  margin-left: var(--space-xs);
}

/* Contract Options */
.contract-options {
  margin-bottom: var(--space-2xl);
  text-align: center;
}

.contract-btn {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  color: var(--text-primary);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  font-weight: 500;
  min-height: 44px;
}

.contract-btn.active {
  border-color: var(--primary-500);
  background: rgba(99, 179, 237, 0.1);
  color: var(--primary-500);
}

.contract-btn:hover:not(.active) {
  border-color: var(--primary-300);
  transform: translateY(-2px);
}

.savings-text {
  display: block;
  margin-top: var(--space-xs);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    padding: 0 var(--space-md);
  }
  
  .pricing-card {
    padding: var(--space-xl);
  }
  
  .plan-badge {
    font-size: var(--text-xs);
    padding: var(--space-xs) var(--space-md);
  }
  
  .pricing-toggle {
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-md);
  }
  
  .toggle-option {
    width: 100%;
    text-align: center;
  }
  
  .contract-options div {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .contract-btn {
    width: 100%;
    max-width: 300px;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .plan-badge {
    border: 3px solid white;
    font-weight: 700;
  }
  
  .pricing-card {
    border: 2px solid var(--text-primary);
  }
  
  .pricing-card.featured {
    border: 3px solid var(--primary-500);
  }
}

/* Print styles */
@media print {
  .plan-badge {
    position: static;
    transform: none;
    display: inline-block;
    margin-bottom: var(--space-md);
  }
  
  .pricing-card {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}

/* ===========================================
   ESSENTIAL LAYOUT AND COMPONENT STYLES
   =========================================== */

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Text utilities */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

/* Hero Section */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 80px;
  overflow: hidden;
  background: var(--bg-primary);
}

#hero h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-lg);
  text-align: center;
}

#hero p {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  line-height: var(--line-height-relaxed);
}

.hero-actions {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-3xl);
}

/* Hero Preview */
.hero-preview {
  max-width: 900px;
  margin: 0 auto;
  perspective: 1000px;
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border-bottom: 1px solid var(--border-color);
}

.preview-controls {
  display: flex;
  gap: var(--space-sm);
}

.control-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.control-dot.red { background: #ff5f57; }
.control-dot.yellow { background: #ffbd2e; }
.control-dot.green { background: #28ca42; }

.preview-title {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--text-sm);
}

.preview-content {
  display: flex;
  min-height: 400px;
  background: var(--bg-card);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  overflow: hidden;
}

.preview-sidebar {
  width: 200px;
  background: var(--bg-secondary);
  padding: var(--space-lg);
  border-right: 1px solid var(--border-color);
}

.sidebar-item {
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.sidebar-item:hover,
.sidebar-item.active {
  background: var(--primary-500);
  color: white;
}

.preview-main {
  flex: 1;
  padding: var(--space-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.preview-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  border: 1px solid var(--border-color);
}

.card-header {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  font-size: var(--text-sm);
}

.chart-placeholder {
  height: 120px;
  background: linear-gradient(45deg, var(--primary-500), var(--secondary-500));
  border-radius: var(--radius-sm);
  opacity: 0.7;
}

.activity-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.activity-item {
  height: 20px;
  background: var(--border-color);
  border-radius: var(--radius-sm);
  opacity: 0.5;
}

/* Features Section */
#features-overview {
  padding: var(--space-4xl) 0;
  background: var(--bg-glass);
  backdrop-filter: blur(var(--glass-blur));
}

#features-overview h2 {
  text-align: left; /* Changed from center to left */
  margin-bottom: var(--space-lg);
  font-size: var(--text-3xl);
}

#features-overview > .container > p {
  text-align: left; /* Changed from center to left */
  color: var(--text-secondary);
  max-width: none; /* Removed max-width restriction */
  margin: 0 0 var(--space-3xl) 0; /* Left-aligned, removed auto margins */
  font-size: var(--text-lg); /* Increased for better readability */
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); /* Increased min-width for better spacing */
  gap: var(--space-2xl); /* Increased gap from var(--space-xl) for better breathing room */
  margin-bottom: var(--space-3xl);
}

.feature {
  padding: var(--space-2xl);
  text-align: left; /* Changed from center to left for consistency */
  transition: all var(--transition-base);
}

.feature:hover {
  transform: translateY(-4px);
}

.feature h3 {
  text-align: left; /* Ensure consistent left alignment */
  margin-bottom: var(--space-md);
  color: var(--text-primary);
  font-size: var(--text-xl); /* Increased for better hierarchy */
}

.feature p {
  text-align: left; /* Ensure consistent left alignment */
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  font-size: var(--text-base); /* Using improved base size */
  line-height: var(--line-height-normal);
}

.feature-tags {
  display: flex;
  gap: var(--space-sm);
  justify-content: flex-start; /* Changed from center to flex-start for left alignment */
  flex-wrap: wrap;
}

.tag {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  border: 1px solid var(--border-color);
}

/* Glass Card Effect */
.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Sections */
section {
  padding: var(--space-4xl) 0;
  position: relative;
  width: 100%;
}

/* Trust Indicators */
#trust-indicators {
  background: var(--bg-secondary);
  position: relative;
  z-index: 1;
  padding: var(--space-4xl) 0; /* Increased padding for better section separation */
}

/* Add section heading for trust indicators */
#trust-indicators h2 {
  text-align: center;
  margin-bottom: var(--space-2xl);
  color: var(--text-primary);
  font-size: var(--text-2xl);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* Increased min-width */
  gap: var(--space-2xl); /* Increased gap for better spacing */
}

.trust-item {
  text-align: center;
  padding: var(--space-2xl); /* Increased padding around each item */
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.trust-item:hover {
  transform: translateY(-4px);
  background: var(--bg-glass);
}

.trust-item h3 {
  margin-bottom: var(--space-lg); /* Increased spacing */
  color: var(--text-primary);
  font-size: var(--text-xl); /* Increased for better prominence */
  font-weight: 600;
}

.trust-item p {
  color: var(--text-secondary);
  font-size: var(--text-base); /* Using improved base size */
  line-height: var(--line-height-normal);
}

/* Quiz Styles */
.quiz-container {
  max-width: 900px; /* Increased from 800px for better breathing room */
  margin: 0 auto;
  padding: var(--space-3xl); /* Increased padding */
}

.quiz-progress {
  margin-bottom: var(--space-2xl);
  text-align: center;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-md);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-500), var(--secondary-500));
  width: 20%;
  transition: width var(--transition-base);
}

.progress-text {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.question {
  display: none;
}

.question.active {
  display: block;
}

.question h3 {
  text-align: center;
  margin-bottom: var(--space-2xl); /* Increased spacing */
  color: var(--text-primary);
  font-size: var(--text-xl); /* Increased size for better readability */
  line-height: var(--line-height-normal);
}

.options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); /* Increased min-width */
  gap: var(--space-lg); /* Increased gap */
  margin-bottom: var(--space-2xl); /* Increased spacing */
}

.option-btn {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl); /* Increased padding */
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  color: var(--text-primary);
  min-height: 60px; /* Increased from 44px for better touch targets */
}

.option-btn:hover {
  border-color: var(--primary-500);
  transform: translateY(-2px);
}

.option-btn.active {
  border-color: var(--primary-500);
  background: rgba(99, 179, 237, 0.1);
  color: var(--primary-500);
}

.option-icon {
  font-size: var(--icon-size-md);
  margin-bottom: var(--space-sm);
}

.option-text {
  font-weight: 500;
  font-size: var(--text-base); /* Using improved base size */
}

.quiz-navigation {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
}

.quiz-results {
  text-align: center;
  padding: var(--space-2xl);
  background: var(--bg-card) !important;
  border-radius: var(--radius-xl);
  border: 2px solid var(--primary-500);
  margin-top: var(--space-xl);
  position: relative;
  z-index: 1000 !important;
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
  min-height: 200px !important;
  width: 100% !important;
  max-width: 900px !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

.quiz-results.hidden {
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
}

.quiz-results:not(.hidden) {
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
  animation: fadeInUp 0.5s ease-out;
  background: var(--bg-card) !important;
  color: var(--text-primary) !important;
}

/* Ensure quiz results container and content are fully visible */
.quiz-results .result-content {
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
  color: var(--text-primary) !important;
}

/* Ensure all result elements are visible */
.quiz-results .result-icon,
.quiz-results .recommended-plan,
.quiz-results .result-features,
.quiz-results .result-actions {
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
  color: var(--text-primary) !important;
}

/* Make sure the quiz results text is clearly visible */
.quiz-results h3,
.quiz-results .plan-name,
.quiz-results .plan-description,
.quiz-results .price-amount,
.quiz-results .feature-list li {
  color: var(--text-primary) !important;
  opacity: 1 !important;
  visibility: visible !important;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.result-icon {
  font-size: var(--icon-size-2xl);
  margin-bottom: var(--space-lg);
}

.recommended-plan {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
  border: 2px solid var(--primary-500);
}

.plan-name {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--primary-500);
  margin-bottom: var(--space-sm);
}

.plan-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.plan-price-display {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.price-amount {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--primary-500);
}

.price-period {
  color: var(--text-secondary);
}

.result-features h4 {
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.feature-list {
  list-style: none;
  text-align: left;
  max-width: 400px;
  margin: 0 auto var(--space-xl);
}

.feature-list li {
  padding: var(--space-sm) 0;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.feature-list li::before {
  content: "✓";
  color: var(--success-color);
  font-weight: 600;
}

.result-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Footer - Enhanced visibility */
footer {
  background: var(--bg-secondary);
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--border-color);
  position: relative;
  z-index: 1;
  margin-top: var(--space-4xl);
  width: 100%;
  clear: both;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  text-align: center;
}

.footer-content p {
  margin-bottom: var(--space-md); /* Increased from var(--space-sm) for better vertical spacing */
  font-size: var(--text-base);
  line-height: var(--line-height-normal);
}

.location {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl); /* Increased spacing */
  font-size: var(--text-base);
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
  margin: 0; /* Remove any default margins */
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-base);
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
}

.footer-links a:hover {
  color: var(--primary-500);
  background: var(--bg-card);
}

/* Two-column footer layout for larger screens */
@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: center; /* Center-align both columns vertically */
    text-align: left;
  }
  
  .footer-content .footer-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  
  .footer-content .footer-right {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
  }
  
  .location {
    justify-content: flex-start;
    margin-bottom: var(--space-sm);
  }
}

/* Scroll Progress */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-500), var(--secondary-500));
  z-index: 10000;
  transition: width 0.1s ease-out;
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.5s ease-out;
}

.loading-animation {
  width: 50px;
  height: 50px;
  border: 3px solid var(--border-color);
  border-top: 3px solid var(--primary-500);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  #hero {
    min-height: 80vh;
    padding-top: 60px;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .trust-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .options {
    grid-template-columns: 1fr;
  }
  
  .quiz-navigation {
    flex-direction: column;
  }
  
  .result-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .footer-links {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .preview-content {
    flex-direction: column;
  }
  
  .preview-sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  
  .preview-main {
    grid-template-columns: 1fr;
  }
}

/* Header scroll effects */
header.scrolled {
  background: rgba(26, 32, 44, 0.95);
  backdrop-filter: blur(20px);
}

header.hidden {
  transform: translateY(-100%);
}

/* Ensure proper stacking context */
.pricing-card {
  position: relative;
  z-index: 1;
}

.pricing-card.featured {
  z-index: 2;
}

/* Ensure main content doesn't overlap footer */
main {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 200px);
}

/* Ensure sections have proper spacing */
section {
  padding: var(--space-4xl) 0;
  position: relative;
  width: 100%;
}

/* Trust indicators section positioning */
#trust-indicators {
  background: var(--bg-secondary);
  position: relative;
  z-index: 1;
}

/* Ensure quiz container doesn't interfere with results */
.quiz-content {
  position: relative;
  z-index: 5;
}

/* Quiz Results - Critical fixes - CONSOLIDATED RULE */
.quiz-results:not(.hidden) {
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
  animation: fadeInUp 0.5s ease-out !important;
  transform: translateY(0) !important;
  position: relative !important;
  z-index: 100 !important;
}

/* Buttons should not be underlined */
.btn:hover {
  text-decoration: none !important;
}

/* Navigation buttons should not be underlined */
.nav-links a,
.btn,
.logo {
  text-decoration: none !important;
}

.nav-links a:hover,
.nav-links a:focus,
.btn:hover,
.btn:focus,
.logo:hover,
.logo:focus {
  text-decoration: none !important;
}

/* Footer links override */
.footer-links a {
  text-decoration: none !important;
}

.footer-links a:hover {
  text-decoration: none !important;
}

/* Pricing card links */
.pricing-card a {
  text-decoration: none !important;
}

.pricing-card a:hover {
  text-decoration: none !important;
}

/* Feature card and other card links */
.glass-card a,
.feature a,
.trust-item a {
  text-decoration: none !important;
}

.glass-card a:hover,
.feature a:hover,
.trust-item a:hover {
  text-decoration: none !important;
}

/* Quiz and form buttons */
.option-btn,
.toggle-option,
.contract-btn {
  text-decoration: none !important;
}

.option-btn:hover,
.toggle-option:hover,
.contract-btn:hover {
  text-decoration: none !important;
}

/* =============================================
   UNIFIED ICON SYSTEM - GLOBAL IMPLEMENTATION
   ============================================= */

/* Base icon styling for consistency across all sections */
.feature-icon,
.trust-icon,
.option-icon,
.result-icon {
  display: block;
  opacity: var(--icon-opacity);
  transition: var(--icon-transition);
  line-height: 1;
  text-align: center;
}

.feature-icon:hover,
.trust-icon:hover,
.option-icon:hover {
  opacity: var(--icon-hover-opacity);
  transform: scale(1.05);
}

/* Specific icon sizes for different contexts */
.feature-icon {
  font-size: var(--icon-size-lg); /* Increased for better visibility */
  margin-bottom: var(--space-lg);
}

.trust-icon {
  font-size: var(--icon-size-xl); /* Significantly increased for prominence */
  margin-bottom: var(--space-lg);  /* Increased spacing */
}

.option-icon {
  font-size: var(--icon-size-md);
  margin-bottom: var(--space-sm);
}

.result-icon {
  font-size: var(--icon-size-2xl);
  margin-bottom: var(--space-lg);
}

/* PLAN FEATURES LIST - UNIFIED CHECKMARK ICONS */
.plan-features li::before {
  content: "✓"; /* Unified checkmark style */
  color: var(--success-color);
  font-weight: 700;
  font-size: var(--text-lg); /* Consistent size */
  margin-right: var(--space-sm);
  opacity: var(--icon-opacity);
  display: inline-block;
  width: 1.2em;
  text-align: center;
}

/* ==============================================
   FEATURES.HTML - HEADING SIZE ADJUSTMENT
   ============================================== */

/* Reduce oversized heading on features.html */
#features-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem) !important; /* Reduced from clamp(2.5rem, 6vw, 4rem) */
  font-weight: 700 !important; /* Reduced from 800 */
  line-height: var(--line-height-tight) !important;
}

/* ==============================================
   CRITICAL QUIZ RESULTS VISIBILITY FIX
   ============================================== */

/* Emergency fallback for quiz results visibility */
.quiz-results-visible,
.quiz-results:not(.hidden) {
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
  position: relative !important;
  z-index: 1000 !important;
  animation: none !important;
  transform: none !important;
  background: var(--bg-card) !important;
  color: var(--text-primary) !important;
  padding: var(--space-2xl) !important;
  margin: var(--space-xl) auto !important;
  border-radius: var(--radius-xl) !important;
  border: 2px solid var(--primary-500) !important;
  max-width: 900px !important;
  min-height: 200px !important;
  width: 100% !important;
}

/* Force all quiz result content to be visible */
.quiz-results-visible *,
.quiz-results:not(.hidden) * {
  opacity: 1 !important;
  visibility: visible !important;
  color: inherit !important;
}

/* Ensure plan name is always visible and styled */
.quiz-results-visible .plan-name,
.quiz-results:not(.hidden) .plan-name {
  color: var(--primary-500) !important;
  font-size: var(--text-2xl) !important;
  font-weight: 700 !important;
  margin-bottom: var(--space-sm) !important;
}

/* Ensure description is visible */
.quiz-results-visible .plan-description,
.quiz-results:not(.hidden) .plan-description {
  color: var(--text-secondary) !important;
  margin-bottom: var(--space-lg) !important;
}

/* Ensure price is visible */
.quiz-results-visible .price-amount,
.quiz-results:not(.hidden) .price-amount {
  color: var(--primary-500) !important;
  font-size: var(--text-3xl) !important;
  font-weight: 800 !important;
}
