/* ================================
   MODERN DESIGN SYSTEM - SIXFLOW
   ================================ */

:root {
  /* Colors */
  --primary-50: #f0f4ff;
  --primary-100: #e0ecff;
  --primary-200: #c7ddff;
  --primary-300: #a5c5ff;
  --primary-400: #7da0ff;
  --primary-500: #6366f1;
  --primary-600: #4f46e5;
  --primary-700: #4338ca;
  --primary-800: #3730a3;
  --primary-900: #312e81;

  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
  --gradient-secondary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #6366f1 100%);
  --gradient-text: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);

  /* Spacing */
  --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 */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Animations */
  --transition-fast: 0.15s ease-out;
  --transition-base: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
}

/* ================================
   RESET & BASE STYLES
   ================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--gray-800);
  background: linear-gradient(180deg, #fafbff 0%, #f4f6ff 50%, #eef2ff 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--primary-100);
  color: var(--primary-900);
}

/* ================================
   UTILITY CLASSES
   ================================ */

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.section-header h2 {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--space-lg);
  line-height: 1.2;
}

.section-header p {
  font-size: var(--font-size-xl);
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ================================
   BUTTONS
   ================================ */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2xl);
  filter: brightness(1.1);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: white;
  color: var(--primary-600);
  border: 2px solid var(--primary-200);
  padding: var(--space-md) var(--space-xl);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-secondary:hover {
  background: var(--primary-50);
  border-color: var(--primary-300);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  background: transparent;
  color: var(--primary-600);
  border: 2px solid var(--primary-300);
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  width: 100%;
}

.btn-outline:hover {
  background: var(--primary-600);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255, 255, 255, 0.1);
  color: var(--gray-700);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
  text-decoration: none;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

/* ================================
   NAVIGATION
   ================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(99, 102, 241, 0.1);
  padding: var(--space-lg) 0;
  transition: all var(--transition-base);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  display: flex;
  align-items: center;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  color: white;
  font-size: var(--font-size-xl);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: var(--font-size-2xl);
  font-weight: 900;
  color: var(--gray-900);
  line-height: 1;
}

.brand-tagline {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.nav-link {
  color: var(--gray-700);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--primary-600);
}

.nav-cta {
  margin-left: var(--space-lg);
}

/* ================================
   HERO SECTION
   ================================ */

.hero {
  position: relative;
  padding: 120px 0 var(--space-4xl);
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
}

.hero-gradient {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(102, 126, 234, 0.1) 0%, 
    rgba(118, 75, 162, 0.1) 50%, 
    rgba(99, 102, 241, 0.1) 100%);
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.05;
  background-image: radial-gradient(circle at 25px 25px, var(--primary-300) 2px, transparent 0);
  background-size: 50px 50px;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary-700);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-2xl);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  color: var(--gray-900);
  line-height: 1.1;
  margin-bottom: var(--space-xl);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: var(--space-2xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-4xl);
  flex-wrap: wrap;
}

.hero-cta-single {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-4xl);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
  max-width: 600px;
  margin: 0 auto;
}

.stat {
  text-align: center;
  padding: var(--space-lg);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(99, 102, 241, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.stat-number {
  font-size: var(--font-size-3xl);
  font-weight: 900;
  color: var(--primary-600);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  font-weight: 500;
}

/* ================================
   FEATURES SECTION
   ================================ */

.features {
  padding: var(--space-4xl) 80px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  position: relative;
}


.feature-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  border: 1px solid rgba(99, 102, 241, 0.1);
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transition: left 0.6s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--primary-300);
}

.feature-card:hover::before {
  left: 100%;
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  color: white;
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-xl);
}

.feature-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-md);
}

.feature-card p {
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

/* Features Carousel */
.features-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.features-track {
  display: flex;
  transition: transform 0.8s ease;
  width: calc((350px + 32px) * 12); /* Normal card size × 12 for seamless loop */
}

.features-carousel .feature-card {
  flex: 0 0 350px; /* Normal card width */
  margin-right: 32px;
}


.feature-metric {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--primary-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--primary-200);
}

.metric-value {
  font-size: var(--font-size-2xl);
  font-weight: 900;
  color: var(--primary-600);
}

.metric-label {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  font-weight: 500;
}

/* ================================
   ABOUT SECTION
   ================================ */

.about {
  padding: var(--space-4xl) 0;
  background: #f8faff;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  margin-top: var(--space-2xl);
}

.about-text {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--gray-700);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.about-text p {
  margin-bottom: var(--space-lg);
}

.founders-section {
  margin-top: var(--space-3xl);
}

.founders-title {
  text-align: center;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: var(--space-2xl);
}

.founders-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3xl);
  max-width: 600px;
  margin: 0 auto;
}

.founder-card {
  text-align: center;
  padding: var(--space-2xl);
  background: white;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(99, 102, 241, 0.1);
}

/* New horizontal layout styles */
.about-content-horizontal {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3xl);
  margin-top: var(--space-2xl);
}

.about-text-side {
  flex: 2;
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--gray-700);
}

.about-text-side p {
  margin-bottom: var(--space-lg);
}

.founders-section-side {
  flex: 1;
  min-width: 300px;
}

.founders-horizontal {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.founder-card-compact {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(99, 102, 241, 0.1);
}

.founder-photo-small {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%);
  padding: 3px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  flex-shrink: 0;
}

.founder-photo-small img {
  width: 130%;
  height: 130%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  transform: translate(-25px, -15px);
}

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

/* New expanded founder profile styles */
.founders-profiles {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
  margin-top: var(--space-2xl);
}

.founder-profile {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3xl);
  padding: var(--space-2xl);
  background: white;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(99, 102, 241, 0.1);
}

.founder-photo-large {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%);
  padding: 3px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  flex-shrink: 0;
}

.founder-photo-large img {
  width: 130%;
  height: 130%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  transform: translate(-25px, -15px);
}

.founder-content {
  flex: 1;
  padding-top: var(--space-lg);
}

.founder-name-large {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-xs);
}

.founder-title-large {
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--primary-600);
  margin-bottom: var(--space-xl);
}

.founder-bio {
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--gray-700);
}

.founder-bio p {
  margin-bottom: var(--space-lg);
}

.founder-bio p:last-child {
  margin-bottom: 0;
}

/* Legacy styles for backward compatibility */
.founder-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto var(--space-lg);
  background: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%);
  padding: 4px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.founder-photo img {
  width: calc(100% - 8px);
  height: calc(100% - 8px);
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  margin: 4px;
}

.founder-name {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--space-xs);
}

.founder-title {
  font-size: var(--font-size-base);
  color: var(--primary-600);
  font-weight: 500;
}

.about-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  margin-top: var(--space-3xl);
}

.about-stat {
  text-align: center;
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(99, 102, 241, 0.1);
  box-shadow: var(--shadow-sm);
}

.about-stat .stat-number {
  font-size: var(--font-size-3xl);
  font-weight: 900;
  color: var(--primary-600);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.about-stat .stat-label {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  font-weight: 500;
}

@media (max-width: 768px) {
  .founders-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .about-stats {
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
  }
  
  .founder-photo {
    width: 100px;
    height: 100px;
  }
  
  .about-content-horizontal {
    flex-direction: column;
    gap: var(--space-2xl);
  }
  
  .founders-section-side {
    min-width: unset;
  }
  
  .founder-photo-small {
    width: 60px;
    height: 60px;
  }
  
  .founder-profile {
    flex-direction: column;
    text-align: center;
    gap: var(--space-xl);
  }
  
  .founder-photo-large {
    width: 150px;
    height: 150px;
    margin: 0 auto;
  }
  
  .founder-content {
    padding-top: 0;
  }
}

/* ================================
   LEARN TO BUILD SECTION
   ================================ */

.learn-to-build {
  padding: var(--space-4xl) 0;
  background: rgba(255, 255, 255, 0.95);
  position: relative;
  overflow: hidden;
}

.learn-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.learn-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%);
  color: white;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-xl);
}

.learn-text h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-lg);
  line-height: 1.2;
}

.learn-subtitle {
  font-size: var(--font-size-lg);
  color: var(--gray-700);
  margin-bottom: var(--space-2xl);
  line-height: 1.6;
}

.learn-benefits {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--font-size-base);
  color: var(--gray-700);
}

.benefit-item i {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%);
  color: white;
  border-radius: 50%;
  font-size: var(--font-size-xs);
  flex-shrink: 0;
}

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

.learn-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-2xl);
  background: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%);
  color: white;
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  align-self: flex-start;
}

.learn-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.learn-note {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  font-style: italic;
}

.community-preview {
  background: white;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
  border: 1px solid rgba(99, 102, 241, 0.1);
}

.preview-header {
  background: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%);
  color: white;
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.preview-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 600;
}

.member-count {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
  opacity: 0.9;
}

.preview-content {
  padding: var(--space-xl);
}

.preview-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  color: var(--gray-700);
}

.preview-item:last-child {
  border-bottom: none;
}

.preview-item i {
  width: 16px;
  color: var(--primary-500);
}

@media (max-width: 768px) {
  .learn-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .learn-text {
    text-align: center;
  }
  
  .learn-text h2 {
    font-size: var(--font-size-2xl);
  }
  
  .learn-btn {
    align-self: center;
  }
}

/* ================================
   ANALYTICS PREVIEW SECTION
   ================================ */

.analytics-preview {
  padding: var(--space-4xl) 0;
  background: white;
}

.analytics-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
  align-items: center;
}

.analytics-video {
  width: 100%;
  max-width: 1200px;
}

.video-container {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
  background: var(--gray-900);
  width: 100%;
}

.analytics-demo-video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-2xl);
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.video-container:hover .video-overlay {
  opacity: 1;
}

.play-button {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  color: var(--primary-600);
  backdrop-filter: blur(10px);
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.video-container:hover .play-button {
  transform: scale(1);
}

.analytics-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-xl);
}

.analytics-info {
  text-align: center;
  max-width: 1000px;
}

.analytics-info h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-lg);
  line-height: 1.2;
}

.analytics-subtitle {
  font-size: var(--font-size-lg);
  color: var(--gray-700);
  margin-bottom: var(--space-2xl);
  line-height: 1.6;
}

.analytics-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.analytics-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
}

.analytics-feature .feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.analytics-feature .feature-content h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-xs);
}

.analytics-feature .feature-content p {
  color: var(--gray-700);
  line-height: 1.5;
}

.analytics-included {
  display: flex;
  justify-content: center;
  margin-top: var(--space-lg);
}

.included-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  border-radius: var(--radius-full);
  font-size: var(--font-size-base);
  font-weight: 600;
  box-shadow: var(--shadow-md);
}

.included-badge i {
  font-size: var(--font-size-lg);
}

@media (max-width: 768px) {
  .analytics-features {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .analytics-info h2 {
    font-size: var(--font-size-2xl);
  }

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

/* ================================
   AUDIO DEMOS SECTION
   ================================ */

.audio-demos-section {
  padding: var(--space-4xl) 0;
  background: #eef2ff;
}

.demos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-4xl);
}

.demo-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  border: 2px solid rgba(99, 102, 241, 0.1);
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
  position: relative;
  text-align: center;
}

.demo-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
  border-color: var(--primary-300);
}

.demo-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  color: white;
  font-size: 1.5rem;
}

.demo-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-sm);
}

.demo-card p {
  color: var(--gray-600);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

.demo-card audio {
  width: 100%;
  height: 48px;
  border-radius: var(--radius-lg);
  outline: none;
}

.section-cta {
  text-align: center;
  padding: var(--space-2xl);
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-2xl);
  border: 2px solid rgba(99, 102, 241, 0.1);
  backdrop-filter: blur(10px);
}

.section-cta h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-sm);
}

.section-cta p {
  color: var(--gray-600);
  margin-bottom: var(--space-xl);
  font-size: var(--font-size-lg);
}

@media (max-width: 768px) {
  .demos-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .demo-card {
    padding: var(--space-xl);
  }
}

/* ================================
   TESTIMONIALS SECTION
   ================================ */

.testimonials {
  padding: var(--space-4xl) 80px;
  background: #e0e7ff;
  position: relative;
}

.testimonials .section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.testimonials-carousel {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  align-items: center;
  transition: transform 0.2s ease;
  width: calc(1000px * 12); /* 6 testimonials × 2 for seamless loop, all same width now */
}

/* Navigation arrows */
.testimonial-nav {
  position: absolute;
  top: 58%;
  transform: translateY(-50%);
  background: rgba(99, 102, 241, 0.9);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  color: white;
  font-size: 18px;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial-nav:hover {
  background: rgba(99, 102, 241, 1);
  transform: translateY(-50%) scale(1.1);
}

.testimonial-prev {
  left: calc(50% - 600px);  
}

.testimonial-next {
  right: calc(50% - 600px);
}


.testimonial-card {
  flex: 0 0 1000px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  border: 2px solid rgba(99, 102, 241, 0.1);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 180px;
  transition: all var(--transition-base);
}

/* Taller cards for longer testimonials */
.testimonial-card.testimonial-long {
  min-height: 250px;
}

/* Shorter cards for brief testimonials */
.testimonial-card.testimonial-short {
  max-height: 250px;
  min-height: 150px;
  align-self: center;
}

.testimonial-content {
  flex-grow: 1;
  margin-bottom: var(--space-lg);
}

.testimonial-content p {
  font-size: var(--font-size-lg);
  line-height: 1.6;
  color: var(--gray-700);
  font-style: italic;
  margin: 0;
  position: relative;
}

.testimonial-content p::before {
  content: '"';
  font-size: 2rem;
  color: var(--primary-500);
  position: absolute;
  left: -1.5rem;
  top: -0.5rem;
  font-family: serif;
}

.testimonial-content p::after {
  content: '"';
  font-size: 2rem;
  color: var(--primary-500);
  position: absolute;
  right: -0.5rem;
  bottom: -1rem;
  font-family: serif;
}

.testimonial-footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.client-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.client-details {
  flex-grow: 1;
}

.client-name {
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--gray-900);
  margin-bottom: var(--space-xs);
}

.client-company {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  font-weight: 500;
}

.company-logo {
  flex-shrink: 0;
  margin-left: var(--space-md);
}

.company-logo img {
  max-width: 80px;
  max-height: 40px;
  border-radius: var(--radius-md);
  object-fit: contain;
}

.star-rating {
  display: flex;
  gap: 2px;
  justify-content: center;
}

.star-rating i {
  color: #fbbf24;
  font-size: var(--font-size-lg);
}

/* Pause animation on hover */

/* Responsive design */
@media (max-width: 768px) {
  .testimonials {
    padding: var(--space-4xl) 60px;
  }

  .testimonials-carousel {
    max-width: 500px;
  }

  .testimonials-track {
    width: calc(500px * 12); /* 6 testimonials × 2 for seamless loop, all same width for mobile */
  }

  .testimonial-card {
    flex: 0 0 500px;
    padding: var(--space-xl);
    min-height: 200px;
  }

  .testimonial-card.testimonial-long {
    min-height: 240px;
  }

  .testimonial-card.testimonial-short {
    min-height: 160px;
    max-height: 240px;
    align-self: center;
  }

  .testimonial-prev {
    left: calc(50% - 260px);
  }

  .testimonial-next {
    right: calc(50% - 260px);
  }

  .testimonial-content p {
    font-size: var(--font-size-base);
  }

  .client-info {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .company-logo {
    margin-left: 0;
    align-self: flex-end;
  }
}

/* ================================
   PRICING SECTION
   ================================ */

/* ================================
   AGENT TYPES SECTION
   ================================ */

.agent-types {
  padding: var(--space-4xl) 0;
  background: #f8faff;
  position: relative;
}

.agent-types-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-3xl);
  margin-top: var(--space-3xl);
}

.agent-type-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-2xl);
  padding: var(--space-3xl);
  border: 2px solid rgba(99, 102, 241, 0.1);
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

.agent-type-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--primary-400);
}

.agent-title {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.agent-title i {
  font-size: var(--font-size-2xl);
  color: var(--primary-600);
}

.agent-type-card h3 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--gray-900);
  margin: 0;
}

.agent-description {
  font-size: var(--font-size-lg);
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: var(--space-2xl);
}

.agent-features-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.agent-features-list li {
  position: relative;
  padding-left: var(--space-xl);
  padding-bottom: var(--space-md);
  font-size: var(--font-size-base);
  color: var(--gray-700);
  line-height: 1.6;
}

.agent-features-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary-600);
  font-weight: bold;
  font-size: var(--font-size-lg);
}

/* ================================
   SOCIAL PROOF SECTION
   ================================ */

.social-proof {
  padding: var(--space-4xl) 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-2xl);
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  border: 1px solid rgba(99, 102, 241, 0.1);
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--success), transparent);
  transition: left 0.8s ease;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-300);
}

.testimonial-card:hover::before {
  left: 100%;
}

.testimonial-content {
  margin-bottom: var(--space-xl);
}

.stars {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
  color: var(--warning);
}

.testimonial-content p {
  font-size: var(--font-size-lg);
  color: var(--gray-700);
  line-height: 1.7;
  font-style: italic;
}

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

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  flex-shrink: 0;
}

.author-name {
  font-weight: 600;
  color: var(--gray-900);
  font-size: var(--font-size-base);
}

.author-title {
  color: var(--gray-600);
  font-size: var(--font-size-sm);
}

/* ================================
   AGENTS SECTION
   ================================ */

.agents {
  padding: var(--space-4xl) 0;
  background: linear-gradient(135deg, #f8faff 0%, #eef2ff 50%, #e0e7ff 100%);
}

.agents-demo {
  max-width: 1000px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(99, 102, 241, 0.1);
}

.demo-controls {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(99, 102, 241, 0.1);
  padding: var(--space-xl);
}

.agent-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.agent-tab {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: transparent;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: left;
}

.agent-tab.active {
  border-color: var(--primary-400);
  background: var(--primary-50);
}

.agent-tab:hover {
  border-color: var(--primary-300);
  transform: translateY(-2px);
}

.tab-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: var(--gradient-primary);
  color: white;
  font-size: var(--font-size-lg);
}

.tab-name {
  font-weight: 600;
  color: var(--gray-900);
  font-size: var(--font-size-base);
}

.tab-role {
  color: var(--gray-600);
  font-size: var(--font-size-sm);
}

.demo-content {
  padding: var(--space-2xl);
}

.agent-profile {
  display: none;
}

.agent-profile.active {
  display: block;
  animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.profile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.profile-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  color: white;
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}

.profile-info {
  flex: 1;
  min-width: 200px;
}

.profile-info h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-sm);
}

.profile-tagline {
  color: var(--primary-600);
  font-weight: 500;
  font-size: var(--font-size-base);
}

.availability-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--success);
  font-weight: 500;
  font-size: var(--font-size-sm);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse-dot 2s infinite;
}

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

.profile-description {
  margin-bottom: var(--space-xl);
}

.profile-description p {
  font-size: var(--font-size-lg);
  color: var(--gray-700);
  line-height: 1.7;
}

.profile-skills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.skill-tag {
  background: var(--primary-100);
  color: var(--primary-700);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.profile-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.agent-call-button {
  min-width: 200px;
}

.call-info {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--gray-500);
  font-size: var(--font-size-sm);
}

/* Agent button states */
.agent-call-button.connecting {
  background: linear-gradient(135deg, var(--warning) 0%, #d97706 100%);
  animation: connecting 1.5s ease-in-out infinite alternate;
}

.agent-call-button.active {
  background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
  animation: glow 2s ease-in-out infinite alternate;
}

.agent-call-button.talking {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  animation: talk-pulse 0.8s ease-in-out infinite;
}

.agent-call-button.error {
  background: linear-gradient(135deg, var(--error) 0%, #dc2626 100%);
}

@keyframes connecting {
  0% { transform: scale(1); }
  100% { transform: scale(1.05); }
}

@keyframes glow {
  0% { box-shadow: var(--shadow-lg); }
  100% { box-shadow: var(--shadow-2xl), 0 0 30px rgba(16, 185, 129, 0.3); }
}

@keyframes talk-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* ================================
   FAQ SECTION
   ================================ */

.faq {
  padding: var(--space-4xl) 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(99, 102, 241, 0.1);
  overflow: hidden;
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

.faq-item:hover {
  border-color: var(--primary-300);
  box-shadow: var(--shadow-lg);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-xl);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.faq-question:hover {
  background: var(--primary-50);
}

.faq-question h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
  margin: 0;
}

.faq-question i {
  color: var(--primary-600);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base) ease-out;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 var(--space-xl) var(--space-xl);
  color: var(--gray-700);
  line-height: 1.7;
  font-size: var(--font-size-base);
  margin: 0;
}

/* ================================
   FINAL CTA SECTION
   ================================ */

.final-cta {
  padding: var(--space-4xl) 0;
  background: var(--gradient-primary);
  color: white;
}

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

.cta-header {
  margin-bottom: var(--space-4xl);
}

.cta-header h2 {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--space-lg);
}

.cta-header p {
  font-size: var(--font-size-xl);
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.cta-features {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2xl);
  margin-bottom: var(--space-4xl);
  flex-wrap: wrap;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 500;
  opacity: 0.9;
}

.cta-feature i {
  font-size: var(--font-size-lg);
}

.calendar-widget {
  background: white;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
  margin: 0 auto;
  max-width: 900px;
  width: 100%;
  box-sizing: border-box;
}

.calendar-widget div[id*="my-cal-inline"] {
  width: 100% !important;
  overflow: hidden !important;
  box-sizing: border-box;
}

.calendar-header {
  padding: var(--space-2xl);
  text-align: center;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--gray-200);
}

.calendar-header h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-md);
}

.calendar-header p {
  color: var(--gray-600);
  font-size: var(--font-size-base);
  margin: 0;
}

/* ================================
   FOOTER
   ================================ */

.footer {
  background: var(--gray-900);
  color: white;
  padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer-content {
  margin-bottom: var(--space-4xl);
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-4xl);
  margin-bottom: var(--space-4xl);
}

.footer-brand {
  max-width: 400px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.footer-logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.footer .logo-icon {
  width: 40px;
  height: 40px;
  font-size: var(--font-size-lg);
}

.footer .brand-name {
  font-size: var(--font-size-xl);
  color: white;
}

.footer .brand-subtitle {
  font-size: var(--font-size-sm);
  color: var(--gray-400);
}

.footer-description {
  color: var(--gray-300);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  font-size: var(--font-size-base);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--gray-300);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-item:hover {
  color: var(--primary-400);
}

.contact-item a {
  color: inherit;
  text-decoration: none;
}

.contact-item i {
  color: var(--primary-400);
  width: 16px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
}

.footer-column h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: white;
  margin-bottom: var(--space-lg);
}

.footer-column ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-column a {
  color: var(--gray-300);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: var(--primary-400);
}

.footer-bottom {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--gray-700);
}

.footer-bottom p {
  color: var(--gray-400);
  font-size: var(--font-size-sm);
  margin: 0;
}

.footer-copyright {
  text-align: center;
  width: 100%;
}

.social-links {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-md);
  justify-content: flex-start;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  border-radius: var(--radius-xl);
  color: white;
  text-decoration: none;
  transition: all var(--transition-base);
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.social-link:hover {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

/* ================================
   VOICE WIDGET
   ================================ */

.voice-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
}

.voice-button {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: var(--space-lg) var(--space-xl);
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: 600;
  box-shadow: var(--shadow-2xl);
  transition: all var(--transition-base);
  min-width: 140px;
}

.voice-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2xl), 0 0 20px rgba(99, 102, 241, 0.4);
}

.voice-icon {
  font-size: var(--font-size-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.voice-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

/* Voice button states */
.voice-button.connecting {
  background: linear-gradient(135deg, var(--warning) 0%, #d97706 100%);
  animation: connecting 1.5s ease-in-out infinite alternate;
}

.voice-button.active {
  background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
  animation: glow 2s ease-in-out infinite alternate;
}

.voice-button.talking {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  animation: talk-pulse 0.8s ease-in-out infinite;
}

.voice-button.error {
  background: linear-gradient(135deg, var(--error) 0%, #dc2626 100%);
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */

/* Tablet */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .section-header h2 {
    font-size: var(--font-size-3xl);
  }
  
  
  .agent-types-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .agent-type-card {
    padding: var(--space-2xl);
  }

  .features-carousel .feature-card {
    flex: 0 0 280px; /* Smaller cards on mobile */
  }

  .features-track {
    width: calc((280px + 32px) * 12); /* Mobile card size × 12 for seamless loop */
  }

  .features {
    padding: var(--space-4xl) 60px;
  }
  
  .footer-main {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .navbar .container {
    justify-content: center;
  }
  
  .hero {
    padding: 100px 0 var(--space-2xl);
    min-height: auto;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .hero-cta {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  
  .feature-card {
    padding: var(--space-xl);
  }
  
  .agent-selector {
    grid-template-columns: 1fr;
  }
  
  .agent-tab {
    padding: var(--space-md);
  }
  
  .profile-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .testimonials {
    grid-template-columns: 1fr;
  }
  
  .cta-features {
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .voice-widget {
    bottom: 20px;
    right: 20px;
  }
  
  .voice-button {
    padding: var(--space-md) var(--space-lg);
    min-width: 120px;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .section-header h2 {
    font-size: var(--font-size-2xl);
  }
  
  .feature-card {
    padding: var(--space-lg);
  }
  
  
  .agents-demo {
    margin: 0 var(--space-md);
  }
  
  .demo-controls,
  .demo-content {
    padding: var(--space-lg);
  }
  
  .testimonial-card {
    padding: var(--space-lg);
  }
  
  .faq-question {
    padding: var(--space-lg);
  }
  
  .faq-answer p {
    padding: 0 var(--space-lg) var(--space-lg);
  }
  
  .calendar-header {
    padding: var(--space-lg);
  }
  
  .footer {
    padding: var(--space-2xl) 0 var(--space-lg);
  }
  
  .voice-button {
    font-size: var(--font-size-sm);
    padding: var(--space-sm) var(--space-md);
    min-width: 100px;
  }
}

/* ================================
   UTILITY ANIMATIONS
   ================================ */

.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.4s ease-out;
}

.slide-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Smooth scrolling enhancement */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

/* Focus styles for accessibility */
.btn-primary:focus,
.btn-secondary:focus,
.btn-outline:focus,
.btn-ghost:focus {
  outline: 2px solid var(--primary-400);
  outline-offset: 2px;
}

.nav-link:focus {
  outline: 2px solid var(--primary-400);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Loading states */
.loading {
  pointer-events: none;
  opacity: 0.7;
}

.loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  margin: auto;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Print styles */
@media print {
  .navbar,
  .voice-widget,
  .calendar-widget {
    display: none;
  }
  
  .hero {
    padding: var(--space-lg) 0;
  }
  
  .section {
    break-inside: avoid;
  }
}