/* Conversation Radar - Complete Design System */
/* Black/White/Neon Green Theme with Motion Graphics */

/* ========================================
   ROOT VARIABLES & COLOR SYSTEM
   ======================================== */
:root {
  /* Primary Colors - Radar Theme */
  --radar-black: #000000;
  --radar-dark: #0A0A0A;
  --radar-charcoal: #1A1A1A;
  --radar-white: #FFFFFF;
  --radar-off-white: #FAFAFA;
  
  /* Neon Green Spectrum */
  --neon-green: #00FF41;
  --neon-green-bright: #00FF00;
  --neon-green-glow: #39FF14;
  --neon-green-dim: #00CC33;
  --neon-green-dark: #00991F;
  
  /* Text Colors */
  --text-primary: #FFFFFF;
  --text-secondary: rgba(255, 255, 255, 0.8);
  --text-muted: rgba(255, 255, 255, 0.6);
  
  /* Glow Effects */
  --glow-green: 0 0 20px rgba(0, 255, 65, 0.5);
  --glow-green-intense: 0 0 40px rgba(0, 255, 65, 0.8);
  --glow-pulse: 0 0 60px rgba(57, 255, 20, 0.6);
  
  /* Shadows */
  --shadow-soft: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-medium: 0 10px 25px rgba(0, 0, 0, 0.5);
  --shadow-hard: 0 20px 40px rgba(0, 0, 0, 0.7);
}

/* ========================================
   GLOBAL RESETS & BASE STYLES
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: var(--radar-black);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 900;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(32px, 5vw, 56px);
  color: var(--text-primary);
}

h1 .radar-accent {
  background: linear-gradient(90deg, var(--neon-green) 0%, var(--neon-green-glow) 50%, var(--neon-green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: gradientShift 3s ease infinite;
}

h2 {
  font-size: clamp(24px, 4vw, 40px);
  color: var(--text-primary);
  margin-top: 2rem;
}

h3 {
  font-size: clamp(20px, 3vw, 32px);
  color: var(--text-secondary);
}

p {
  font-size: clamp(16px, 2vw, 18px);
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

/* ========================================
   LAYOUT CONTAINERS
   ======================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
  position: relative;
}

.section-dark {
  background: var(--radar-black);
}

.section-gradient {
  background: linear-gradient(180deg, var(--radar-black) 0%, var(--radar-charcoal) 50%, var(--radar-black) 100%);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero-radar {
  min-height: 100vh;
  background: var(--radar-black);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-radar::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 150%;
  height: 150%;
  background: radial-gradient(circle at center, rgba(0, 255, 65, 0.1) 0%, transparent 40%);
  transform: translate(-50%, -50%);
  animation: radarSweep 8s linear infinite;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
}

.hero-headline {
  font-size: clamp(36px, 6vw, 64px);
  margin-bottom: 24px;
  animation: fadeInUp 1s ease;
}

.hero-subheadline {
  font-size: clamp(18px, 3vw, 24px);
  color: var(--text-secondary);
  margin-bottom: 40px;
  animation: fadeInUp 1s ease 0.2s both;
}

/* ========================================
   BUTTONS & CTAS
   ======================================== */
.cta-radar {
  display: inline-block;
  position: relative;
  padding: 18px 40px;
  background: var(--radar-black);
  border: 2px solid var(--neon-green);
  color: var(--neon-green);
  font-weight: 700;
  font-size: clamp(16px, 2vw, 18px);
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.3s ease;
  text-decoration: none;
  box-shadow: var(--glow-green);
  animation: fadeInUp 1s ease 0.4s both;
}

.cta-radar:hover {
  color: var(--radar-black);
  background: var(--neon-green);
  box-shadow: var(--glow-green-intense);
  transform: translateY(-2px);
}

.cta-radar::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-green), transparent);
  animation: dataStream 2s linear infinite;
}

.cta-secondary {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  border: 1px solid rgba(0, 255, 65, 0.5);
  color: var(--text-primary);
  font-weight: 600;
  transition: all 0.3s ease;
  text-decoration: none;
  margin: 10px;
}

.cta-secondary:hover {
  border-color: var(--neon-green);
  box-shadow: var(--glow-green);
}

/* ========================================
   CARDS & CONTAINERS
   ======================================== */
.card-radar {
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.9) 0%, rgba(26, 26, 26, 0.9) 100%);
  border: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: 8px;
  padding: 32px;
  margin: 24px 0;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.card-radar:hover {
  border-color: var(--neon-green);
  box-shadow: var(--glow-green);
  transform: translateY(-4px);
}

.card-radar::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: var(--neon-green);
  animation: scanLine 3s linear infinite;
}

/* ========================================
   TESTIMONIALS
   ======================================== */
.testimonial-radar {
  background: rgba(10, 10, 10, 0.8);
  border-left: 3px solid var(--neon-green);
  padding: 24px 24px 24px 32px;
  margin: 32px 0;
  position: relative;
  backdrop-filter: blur(10px);
}

.testimonial-radar::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 24px;
  font-size: 60px;
  color: var(--neon-green);
  opacity: 0.2;
  font-family: Georgia, serif;
}

.testimonial-content {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.testimonial-author {
  color: var(--neon-green);
  font-weight: 700;
  font-size: 16px;
}

.testimonial-role {
  color: var(--text-muted);
  font-size: 14px;
}

/* ========================================
   VALUE STACK
   ======================================== */
.value-stack {
  display: grid;
  gap: 24px;
  margin: 48px 0;
}

.value-item {
  display: flex;
  align-items: center;
  padding: 20px;
  background: rgba(26, 26, 26, 0.5);
  border: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: 4px;
  transition: all 0.3s ease;
}

.value-item:hover {
  background: rgba(26, 26, 26, 0.8);
  border-color: var(--neon-green);
  transform: translateX(8px);
}

.value-icon {
  width: 40px;
  height: 40px;
  margin-right: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--neon-green);
  border-radius: 50%;
  color: var(--neon-green);
  font-weight: bold;
}

.value-content h4 {
  color: var(--text-primary);
  margin-bottom: 8px;
}

.value-content p {
  color: var(--text-muted);
  margin: 0;
  font-size: 14px;
}

/* ========================================
   PRICING SECTION
   ======================================== */
.price-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin: 32px 0;
}

.price-original {
  font-size: 32px;
  color: var(--text-muted);
  text-decoration: line-through;
  opacity: 0.5;
}

.price-current {
  font-size: 48px;
  font-weight: 900;
  color: var(--neon-green);
  text-shadow: var(--glow-green);
  animation: pulseSlow 2s ease-in-out infinite;
}

.price-badge {
  display: inline-block;
  padding: 8px 16px;
  background: var(--neon-green);
  color: var(--radar-black);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  animation: flash 3s infinite;
}

/* ========================================
   FORMS
   ======================================== */
.form-radar {
  max-width: 500px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-input {
  width: 100%;
  padding: 14px 20px;
  background: rgba(26, 26, 26, 0.8);
  border: 1px solid rgba(0, 255, 65, 0.3);
  color: var(--text-primary);
  font-size: 16px;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--neon-green);
  box-shadow: var(--glow-green);
  background: rgba(26, 26, 26, 1);
}

/* ========================================
   RADAR SCANNER COMPONENT
   ======================================== */
.radar-container {
  position: relative;
  width: 300px;
  height: 300px;
  margin: 0 auto;
}

.radar-scanner {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(
    circle at center,
    transparent 30%,
    rgba(0, 255, 65, 0.1) 30%,
    transparent 31%,
    transparent 50%,
    rgba(0, 255, 65, 0.08) 50%,
    transparent 51%,
    transparent 70%,
    rgba(0, 255, 65, 0.05) 70%,
    transparent 71%
  );
  border: 2px solid var(--neon-green-dim);
  overflow: hidden;
}

.radar-sweep {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  background: conic-gradient(
    from 0deg at 50% 50%,
    transparent 0deg,
    rgba(0, 255, 65, 0.6) 2deg,
    transparent 45deg
  );
  transform: translate(-50%, -50%);
  animation: radarSweep 3s linear infinite;
}

.radar-center {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  background: var(--neon-green);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: var(--glow-green-intense);
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-glow {
  color: var(--neon-green);
  text-shadow: var(--glow-green);
  animation: neonFlicker 5s infinite;
}

.bg-radar-pattern {
  background-image: 
    repeating-linear-gradient(
      0deg,
      rgba(0, 255, 65, 0.03),
      rgba(0, 255, 65, 0.03) 1px,
      transparent 1px,
      transparent 40px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(0, 255, 65, 0.03),
      rgba(0, 255, 65, 0.03) 1px,
      transparent 1px,
      transparent 40px
    );
}

.border-glow {
  border: 1px solid var(--neon-green);
  box-shadow: var(--glow-green);
}

.fade-in {
  opacity: 0;
  animation: fadeIn 1s ease forwards;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
  
  .hero-radar {
    min-height: 100vh;
    padding: 20px;
  }
  
  .cta-radar {
    width: 100%;
    padding: 20px;
    font-size: 16px;
  }
  
  .radar-container {
    width: 200px;
    height: 200px;
  }
  
  .card-radar {
    padding: 24px;
    margin: 16px 0;
  }
  
  .price-current {
    font-size: 36px;
  }
  
  .price-original {
    font-size: 24px;
  }
  
  .value-item {
    padding: 16px;
  }
  
  .testimonial-radar {
    padding: 20px;
    margin: 20px 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  
  h1 {
    font-size: 28px;
  }
  
  h2 {
    font-size: 24px;
  }
  
  p {
    font-size: 16px;
  }
  
  .cta-radar {
    padding: 16px 24px;
    font-size: 14px;
    letter-spacing: 1px;
  }
}

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

@media (prefers-contrast: high) {
  :root {
    --neon-green: #00FF00;
    --text-secondary: #FFFFFF;
    --text-muted: #CCCCCC;
  }
  
  .card-radar,
  .testimonial-radar {
    border-width: 2px;
  }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
  body {
    background: white;
    color: black;
  }
  
  .radar-scanner,
  .hero-radar::before,
  .card-radar::before {
    display: none;
  }
  
  .text-glow {
    text-shadow: none;
    color: black;
  }
}