/* ========================================
   GLOBAL SETTINGS & VARIABLES
   ======================================== */
:root {
  /* Colors */
  --primary-color: #00b28a;
  --primary-dark: #009670;
  --primary-light: #00cea3;
  --bg-dark: #ffffff;
  --bg-darker: #f8f9fa;
  --bg-card: #ffffff;
  --bg-card-hover: #f8f9fa;
  --border-color: #e5e7eb;
  --text-primary: #1a1d24;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #009670 0%, #00b28a 100%);
  --gradient-dark: linear-gradient(145deg, #f8f9fa, #ffffff);
  --gradient-hero: radial-gradient(ellipse at top, #f0fdf9 0%, #ffffff 100%);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
  --shadow-glow: 0 0 40px rgba(0,255,195,0.25);
  
  /* Layout */
  --header-height: 80px;
}

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

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

body {
  font-family: var(--font-primary);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }

p {
  margin-bottom: 1rem;
}

.lead {
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-light);
}

.highlight {
  color: var(--primary-color);
  font-weight: 600;
}

/* ========================================
   UTILITIES
   ======================================== */
.container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title {
  margin-bottom: var(--spacing-sm);
  position: relative;
  display: inline-block;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ========================================
   LOADING SCREEN
   ======================================== */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #ffffff;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeOut 0.5s ease 2s forwards;
}

.loading-content {
  text-align: center;
}

.loading-logo {
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
  animation: pulse 1.5s ease infinite;
}

.loading-bar {
  width: 200px;
  height: 3px;
  background: #e5e7eb;
  border-radius: 3px;
  overflow: hidden;
  margin: 0 auto var(--spacing-md);
}

.loading-bar::after {
  content: '';
  display: block;
  height: 100%;
  background: var(--gradient-primary);
  animation: loadingBar 1.5s ease infinite;
}

.loading-text {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-family: var(--font-mono);
}

@keyframes fadeOut {
  to {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes loadingBar {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(200%); }
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: transform var(--transition-base);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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

.header.visible {
  transform: translateY(0);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  padding-bottom: var(--spacing-md);
}

.logo-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.logo {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--text-primary);
  margin: 0;
}

.logo-accent {
  color: var(--primary-color);
}

.logo-tagline {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  line-height: 1;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  white-space: nowrap;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.875rem;
  position: relative;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--gradient-primary);
  color: var(--bg-dark);
  padding: 6px 16px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.875rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,255,195,0.3);
  color: var(--bg-dark);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: transform var(--transition-base);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--spacing-2xl) 0;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0,184,146,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,184,146,0.08) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hero-particles::before,
.hero-particles::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  animation: float 20s infinite;
}

.hero-particles::before {
  background: var(--primary-color);
  top: 20%;
  left: 10%;
  opacity: 0.1;
}

.hero-particles::after {
  background: #00b28a;
  bottom: 20%;
  right: 10%;
  animation-delay: -10s;
  opacity: 0.1;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.9); }
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  background: rgba(0,184,146,0.1);
  color: var(--primary-dark);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 30px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  border: 1px solid rgba(0,184,146,0.3);
  animation: slideDown 0.8s ease;
}

.hero-title {
  margin-bottom: var(--spacing-lg);
  animation: slideUp 0.8s ease;
}

.title-line {
  display: block;
  margin-bottom: var(--spacing-xs);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
  animation: slideUp 0.8s ease 0.2s backwards;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-2xl);
  animation: slideUp 0.8s ease 0.4s backwards;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.cta-button.primary {
  background: var(--gradient-primary);
  color: #ffffff;
  font-weight: 700;
}

.cta-button.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,184,146,0.3);
}

.cta-button.secondary {
  background: transparent;
  color: var(--primary-dark);
  border: 2px solid var(--primary-dark);
  font-weight: 600;
}

.cta-button.secondary:hover {
  background: rgba(0,184,146,0.1);
  transform: translateY(-2px);
}

.button-icon {
  transition: transform var(--transition-fast);
}

.cta-button:hover .button-icon {
  transform: translateX(4px);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  max-width: 900px;
  margin: 0 auto;
  opacity: 0;
  transform: translateY(40px);
  animation: heroStatsRise 0.8s ease 0.8s forwards;
}

@keyframes heroStatsRise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.stat {
  text-align: center;
  min-width: 150px;
  flex: 1;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

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

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ========================================
   TRUST SECTION
   ======================================== */
.trust-section {
  padding: var(--spacing-2xl) 0;
  background: #f3f4f6;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.trust-item {
  text-align: center;
  padding: var(--spacing-lg);
  background: #ffffff;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.trust-item:hover {
  transform: translateY(-4px);
  border-color: rgba(0,184,146,0.3);
  box-shadow: 0 8px 20px rgba(0,184,146,0.15);
}

.trust-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  display: inline-block;
  animation: bounce 2s ease infinite;
  animation-delay: calc(var(--index) * 0.1s);
}

.trust-item:nth-child(1) { --index: 0; }
.trust-item:nth-child(2) { --index: 1; }
.trust-item:nth-child(3) { --index: 2; }
.trust-item:nth-child(4) { --index: 3; }

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.trust-item h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.trust-item p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin: 0;
}

/* ========================================
   PROBLEM SECTION
   ======================================== */
.problem-section {
  padding: var(--spacing-2xl) 0;
}

.problem-content {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--spacing-2xl);
  align-items: start;
}

.problem-main {
  max-width: 800px;
}

.impact-quote {
  background: linear-gradient(135deg, rgba(0,255,195,0.1) 0%, rgba(0,255,195,0.05) 100%);
  border-left: 4px solid var(--primary-color);
  padding: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--text-secondary);
}

.impact-quote cite {
  display: block;
  margin-top: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--text-muted);
  font-style: normal;
}

.problem-stats {
  display: grid;
  gap: var(--spacing-md);
}

.impact-card {
  background: var(--bg-card);
  padding: var(--spacing-lg);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  text-align: center;
  transition: all var(--transition-base);
}

.impact-card:hover {
  transform: translateX(-8px);
  border-color: rgba(0,255,195,0.3);
}

.impact-number {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.impact-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

/* ========================================
   FATE FRAMEWORK SECTION
   ======================================== */
.framework-section {
  padding: var(--spacing-2xl) 0;
  background: #f9fafb;
}

.fate-intro {
  max-width: 800px;
  margin: 0 auto var(--spacing-2xl);
  text-align: center;
}

.fate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.fate-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.fate-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, transparent 40%, rgba(0,184,146,0.05) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.fate-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  border-color: rgba(0,184,146,0.3);
}

.fate-card:hover::before {
  opacity: 1;
}

.fate-icon {
  width: 60px;
  height: 60px;
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
  position: relative;
  z-index: 1;
}

.fate-icon svg {
  width: 100%;
  height: 100%;
}

.fate-card h4 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
  position: relative;
  z-index: 1;
}

.fate-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  position: relative;
  z-index: 1;
}

.fate-examples {
  list-style: none;
  margin-bottom: var(--spacing-md);
  position: relative;
  z-index: 1;
}

.fate-examples li {
  color: var(--text-muted);
  font-size: 0.875rem;
  padding-left: 1.5rem;
  margin-bottom: var(--spacing-xs);
  position: relative;
}

.fate-examples li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--primary-color);
}

.fate-score {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  position: relative;
  z-index: 1;
}

.score-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.score-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-color);
}

/* ========================================
   PROCESS TIMELINE
   ======================================== */
.process-section {
  padding: var(--spacing-2xl) 0;
}

.process-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto var(--spacing-2xl);
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 40px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  padding-left: 100px;
  padding-bottom: var(--spacing-2xl);
  opacity: 0;
  transform: translateX(-20px);
  animation: slideInLeft 0.6s ease forwards;
  animation-delay: calc(var(--step) * 0.1s);
}

.timeline-item[data-step="1"] { --step: 1; }
.timeline-item[data-step="2"] { --step: 2; }
.timeline-item[data-step="3"] { --step: 3; }
.timeline-item[data-step="4"] { --step: 4; }
.timeline-item[data-step="5"] { --step: 5; }

@keyframes slideInLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.timeline-marker {
  position: absolute;
  left: 0;
  top: 0;
  width: 80px;
  height: 80px;
  background: #ffffff;
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  box-shadow: var(--shadow-sm);
}

.marker-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.timeline-content h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.timeline-content p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.timeline-detail {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.process-cta {
  text-align: center;
}

.cta-text {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

/* ========================================
   LIBRARY SECTION
   ======================================== */
.library-section {
  padding: var(--spacing-2xl) 0;
  background: #f3f4f6;
}

.library-filters {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 30px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--gradient-primary);
  color: var(--bg-dark);
  border-color: transparent;
}

.library-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.report-card {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.report-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.report-thumbnail {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.report-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.report-card:hover .report-thumbnail img {
  transform: scale(1.1);
}

.report-duration {
  position: absolute;
  bottom: var(--spacing-sm);
  left: var(--spacing-sm);
  background: rgba(0,0,0,0.8);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
}

.report-score {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
}

.report-score.high {
  background: rgba(255,59,48,0.9);
  color: white;
}

.report-score.medium {
  background: rgba(255,149,0,0.9);
  color: white;
}

.report-score.low {
  background: rgba(52,199,89,0.9);
  color: white;
}

.report-content {
  padding: var(--spacing-lg);
}

.report-content h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.report-meta {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.report-tags {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  background: rgba(0,255,195,0.1);
  color: var(--primary-color);
  border: 1px solid rgba(0,255,195,0.3);
}

.library-cta {
  text-align: center;
}

/* ========================================
   BEFORE & AFTER SECTION
   ======================================== */
.before-after {
  padding: var(--spacing-2xl) 0;
}

.comparison-wrapper {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--spacing-2xl);
  align-items: start;
}

.slider-container {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
}

.slider {
  position: relative;
  width: 100%;
  height: 500px;
  cursor: col-resize;
}

.slider-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.slider-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slider-image.after {
  clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
}

.slider-label {
  position: absolute;
  bottom: var(--spacing-lg);
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(0,0,0,0.8);
  color: white;
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 600;
}

.slider-image.before .slider-label {
  right: var(--spacing-lg);
}

.slider-image.after .slider-label {
  left: var(--spacing-lg);
}

.slider-handle {
  position: absolute;
  top: 0;
  left: 50%;
  width: 4px;
  height: 100%;
  background: var(--primary-color);
  transform: translateX(-50%);
  cursor: col-resize;
  transition: width var(--transition-fast);
}

.slider-handle:hover {
  width: 8px;
}

.handle-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.handle-icon svg {
  width: 24px;
  height: 24px;
  color: var(--bg-dark);
}

.comparison-insights {
  background: var(--bg-card);
  padding: var(--spacing-xl);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.comparison-insights h4 {
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

.insights-list {
  list-style: none;
}

.insights-list li {
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  position: relative;
  color: var(--text-secondary);
  line-height: 1.8;
}

.insights-list li::before {
  content: '⚡';
  position: absolute;
  left: 0;
  color: var(--primary-color);
}

.insights-list strong {
  color: var(--text-primary);
}

/* ========================================
   TESTIMONIALS
   ======================================== */
.testimonials-section {
  padding: var(--spacing-2xl) 0;
  background: #f9fafb;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: var(--spacing-lg);
}

.testimonial-card {
  background: #ffffff;
  padding: var(--spacing-xl);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,184,146,0.3);
  box-shadow: 0 8px 20px rgba(0,184,146,0.1);
}

.testimonial-content {
  margin-bottom: var(--spacing-lg);
}

.testimonial-content p {
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.author-avatar {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  color: var(--bg-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.125rem;
}

.author-info h5 {
  margin-bottom: 4px;
  color: var(--text-primary);
}

.author-info p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0;
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about-section {
  padding: var(--spacing-2xl) 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--spacing-2xl);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.value-item {
  padding: var(--spacing-lg);
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
}

.value-item:hover {
  transform: translateY(-4px);
  border-color: rgba(0,255,195,0.3);
}

.value-item h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.value-item p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin: 0;
}

.about-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.team-preview,
.funding-info {
  background: var(--bg-card);
  padding: var(--spacing-lg);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.team-preview h4,
.funding-info h4 {
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

.advisor-list,
.funding-info ul {
  list-style: none;
}

.advisor-list li,
.funding-info ul li {
  padding-left: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  position: relative;
}

.advisor-list li::before,
.funding-info ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary-color);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
  font-size: 0.875rem;
  font-weight: 500;
}

.link-arrow::after {
  content: '→';
  transition: transform var(--transition-fast);
}

.link-arrow:hover::after {
  transform: translateX(4px);
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq-section {
  padding: var(--spacing-2xl) 0;
  background: #f3f4f6;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
  gap: var(--spacing-lg);
}

.faq-item {
  background: #ffffff;
  padding: var(--spacing-xl);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.faq-item:hover {
  transform: translateY(-4px);
  border-color: rgba(0,184,146,0.3);
  box-shadow: 0 8px 20px rgba(0,184,146,0.1);
}

.faq-question {
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

.faq-answer {
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
}

/* ========================================
   SUBSCRIBE SECTION
   ======================================== */
.subscribe-section {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-dark) 100%);
}

.subscribe-content {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--spacing-2xl);
  align-items: start;
}

.subscribe-main h3 {
  margin-bottom: var(--spacing-md);
  font-size: 2.5rem;
}

.subscribe-form {
  margin-top: var(--spacing-xl);
}

.form-group {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.form-group input {
  flex: 1;
  padding: var(--spacing-md);
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color var(--transition-base);
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-note {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.subscribe-success {
  background: rgba(0,255,195,0.1);
  border: 1px solid rgba(0,255,195,0.3);
  padding: var(--spacing-xl);
  border-radius: 12px;
  text-align: center;
}

.success-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  color: var(--bg-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  margin: 0 auto var(--spacing-md);
}

.subscribe-benefits {
  background: var(--bg-card);
  padding: var(--spacing-xl);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.subscribe-benefits h4 {
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

.subscribe-benefits ul {
  list-style: none;
}

.subscribe-benefits li {
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  position: relative;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.subscribe-benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: 700;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: #f9fafb;
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: var(--spacing-sm);
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-lg);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-links a {
  width: 40px;
  height: 40px;
  background: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.social-links a:hover {
  background: var(--gradient-primary);
  transform: translateY(-4px);
}

.social-links svg {
  width: 20px;
  height: 20px;
  color: var(--text-secondary);
}

.social-links a:hover svg {
  color: #ffffff;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.footer-column h4 {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
  font-size: 1rem;
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: var(--spacing-sm);
}

.footer-column a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: var(--primary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-xs);
}

.footer-disclaimer {
  font-size: 0.75rem;
}

/* ========================================
   MOBILE MENU
   ======================================== */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100%;
  background: #ffffff;
  z-index: 999;
  transition: right var(--transition-base);
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu-content {
  padding: var(--spacing-2xl);
  height: 100%;
  overflow-y: auto;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.mobile-nav-link {
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.mobile-nav-link:hover {
  color: var(--primary-color);
}

.mobile-nav-cta {
  background: var(--gradient-primary);
  color: var(--bg-dark);
  padding: var(--spacing-md);
  border-radius: 8px;
  text-align: center;
  margin-top: var(--spacing-lg);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1024px) {
  .problem-content {
    grid-template-columns: 1fr;
  }
  
  .comparison-wrapper {
    grid-template-columns: 1fr;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .subscribe-content {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .main-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero {
    min-height: 80vh;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .cta-button {
    width: 100%;
    justify-content: center;
  }
  
  .trust-grid {
    grid-template-columns: 1fr;
  }
  
  .fate-grid {
    grid-template-columns: 1fr;
  }
  
  .values-grid {
    grid-template-columns: 1fr;
  }
  
  .faq-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .form-group {
    flex-direction: column;
  }
  
  .library-grid {
    grid-template-columns: 1fr;
  }
  
  .slider {
    height: 300px;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .stat {
    min-width: auto;
  }
  
  .library-filters {
    flex-direction: column;
    width: 100%;
  }
  
  .filter-btn {
    width: 100%;
  }
}