/* ================================================
   ChainSync - Modern Vibrant Design System
   Bold, Dynamic, Eye-Catching
   ================================================ */

/* ================================================
   Revolutionary Color Palette - Bold & Modern
   ================================================ */
:root {
  /* Primary - Electric Purple/Indigo (Tech-Forward) */
  --electric-primary: #6366F1;
  --electric-deep: #4F46E5;
  --electric-dark: #4338CA;
  --electric-light: #818CF8;
  --electric-pale: #A5B4FC;

  /* Secondary - Vibrant Cyan/Blue (Energy & Innovation) */
  --cyber-primary: #06B6D4;
  --cyber-deep: #0891B2;
  --cyber-light: #22D3EE;
  --cyber-bright: #67E8F9;
  --cyber-pale: #CFFAFE;

  /* Accent - Warm Coral/Orange (Action & Warmth) */
  --flame-primary: #F97316;
  --flame-deep: #EA580C;
  --flame-bright: #FB923C;
  --flame-light: #FDBA74;
  --flame-pale: #FED7AA;

  /* Success - Vibrant Emerald */
  --emerald-primary: #10B981;
  --emerald-deep: #059669;
  --emerald-light: #34D399;

  /* Warning - Bright Amber */
  --amber-primary: #F59E0B;
  --amber-light: #FCD34D;

  /* Danger - Vibrant Rose */
  --rose-primary: #F43F5E;
  --rose-deep: #E11D48;

  /* Modern Neutrals - Clean & Sharp */
  --white: #FFFFFF;
  --snow: #F8FAFC;
  --cloud: #F1F5F9;
  --silver: #E2E8F0;
  --steel: #CBD5E1;
  --slate-light: #94A3B8;
  --slate: #64748B;
  --slate-dark: #475569;
  --charcoal: #334155;
  --carbon: #1E293B;
  --midnight: #0F172A;

  /* Legacy Aliases (backward compatibility) */
  --forest-primary: var(--electric-primary);
  --ocean-blue: var(--cyber-primary);
  --sage: var(--emerald-primary);
  --terracotta: var(--flame-primary);

  /* Semantic Colors */
  --primary: var(--electric-primary);
  --secondary: var(--cyber-primary);
  --accent: var(--flame-primary);
  --success: var(--emerald-primary);
  --warning: var(--amber-primary);
  --danger: var(--rose-primary);

  /* Surface Colors - Modern & Clean */
  --bg-primary: var(--white);
  --bg-secondary: var(--snow);
  --bg-tertiary: var(--cloud);
  --bg-dark: var(--midnight);
  --bg-card: var(--white);

  /* Text Colors - Strong Hierarchy */
  --text-primary: var(--midnight);
  --text-secondary: var(--slate-dark);
  --text-tertiary: var(--slate);
  --text-on-dark: var(--snow);

  /* Dynamic Gradients - Bold & Vibrant */
  --gradient-electric: linear-gradient(135deg, #6366F1 0%, #8B5CF6 50%, #A855F7 100%);
  --gradient-cyber: linear-gradient(135deg, #06B6D4 0%, #3B82F6 50%, #6366F1 100%);
  --gradient-flame: linear-gradient(135deg, #F97316 0%, #FB923C 50%, #FBBF24 100%);
  --gradient-sunset: linear-gradient(135deg, #F43F5E 0%, #F97316 50%, #FBBF24 100%);
  --gradient-ocean: linear-gradient(135deg, #06B6D4 0%, #3B82F6 100%);
  --gradient-aurora: linear-gradient(135deg, #A855F7 0%, #EC4899 50%, #F97316 100%);
  --gradient-emerald: linear-gradient(135deg, #10B981 0%, #34D399 100%);
  --gradient-hero: linear-gradient(135deg, #4F46E5 0%, #06B6D4 50%, #10B981 100%);
  --gradient-forest: var(--gradient-electric);
  --gradient-spring: var(--gradient-emerald);

  /* Atmospheric Mesh - Modern Tech Vibes */
  --gradient-atmosphere:
    radial-gradient(at 20% 30%, rgba(99, 102, 241, 0.15) 0px, transparent 50%),
    radial-gradient(at 80% 20%, rgba(6, 182, 212, 0.12) 0px, transparent 50%),
    radial-gradient(at 50% 80%, rgba(249, 115, 22, 0.10) 0px, transparent 50%),
    radial-gradient(at 90% 70%, rgba(168, 85, 247, 0.13) 0px, transparent 50%);

  /* Modern Shadows - Crisp & Defined */
  --shadow-xs: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  --shadow-sm: 0 2px 8px 0 rgba(0, 0, 0, 0.12);
  --shadow-md: 0 4px 16px 0 rgba(0, 0, 0, 0.14);
  --shadow-lg: 0 8px 32px 0 rgba(0, 0, 0, 0.16);
  --shadow-xl: 0 16px 40px 0 rgba(26, 26, 26, 0.12);
  --shadow-2xl: 0 24px 56px 0 rgba(26, 26, 26, 0.14);
  --shadow-glow-forest: 0 0 32px rgba(44, 95, 79, 0.2);
  --shadow-glow-ocean: 0 0 32px rgba(27, 79, 114, 0.2);
  --shadow-glow-earth: 0 0 32px rgba(184, 118, 92, 0.2);
  --shadow-glow-sunset: 0 0 32px rgba(184, 118, 92, 0.2);

  /* Organic Border Radius */
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-2xl: 48px;
  --radius-organic: 63% 37% 54% 46% / 55% 48% 52% 45%;
  --radius-blob: 60% 40% 30% 70% / 60% 30% 70% 40%;

  /* Natural, Flowing Animations */
  --transition-instant: 0.12s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-quick: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-fluid: 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-organic: 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Decorative Patterns */
  --pattern-dots: radial-gradient(circle, var(--stone-light) 1px, transparent 1px);
  --pattern-grid: linear-gradient(var(--stone-light) 1px, transparent 1px),
                  linear-gradient(90deg, var(--stone-light) 1px, transparent 1px);
  --pattern-waves: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    var(--stone-light) 10px,
    var(--stone-light) 11px
  );
}

/* ================================================
   Base Styles & Reset
   ================================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: 100px;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-weight: 400;
  letter-spacing: -0.005em;
  font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1;
  text-rendering: optimizeLegibility;
  transition: background-color var(--transition-smooth);
}

/* Typography - Refined & Sophisticated Scandinavian */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  line-height: 1.15;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.015em;
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
}

p {
  margin-bottom: 1.5rem;
  line-height: 1.75;
  color: var(--text-secondary);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  font-weight: 400;
  letter-spacing: 0.002em;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-smooth);
}

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

/* ================================================
   Layout Utilities
   ================================================ */
.container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 40px;
  width: 100%;
}

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

section {
  padding: 140px 0;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-fluid);
}

/* ================================================
   Performance Optimizations
   ================================================ */
.hero,
.nav-cta,
.feature-card,
.scenario-card,
button,
a,
[class*="card"],
[class*="btn"] {
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* Grid Systems - Natural Flow */
.grid-2 {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

/* Organic Wave Dividers */
.wave-divider {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

.wave-divider svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 80px;
}

/* ================================================
   Testing Banner
   ================================================ */
.testing-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1100;
  background: linear-gradient(135deg, #E76F51 0%, #F4A261 100%);
  color: white;
  padding: 12px 24px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  animation: slideDown 0.5s ease-out;
}

.testing-banner strong {
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.testing-banner a {
  color: white;
  text-decoration: underline;
  font-weight: 700;
  margin-left: 8px;
  transition: opacity var(--transition-quick);
}

.testing-banner a:hover {
  opacity: 0.9;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Adjust navbar and hero positioning when banner is present */
body.has-testing-banner #navbar {
  top: 44px;
}

body.has-testing-banner .hero {
  padding-top: 224px;
}

body.has-testing-banner .page-hero {
  padding-top: 184px;
}

@media (max-width: 768px) {
  .testing-banner {
    font-size: 0.8125rem;
    padding: 10px 16px;
  }

  body.has-testing-banner #navbar {
    top: 40px;
  }

  body.has-testing-banner .hero {
    padding-top: 200px;
  }

  body.has-testing-banner .page-hero {
    padding-top: 160px;
  }
}

/* ================================================
   Navigation - Natural Glassmorphism
   ================================================ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(173, 181, 189, 0.2);
  transition: var(--transition-smooth);
}

#navbar.scrolled {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--stone-light);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 32px;
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  background: var(--gradient-ocean);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  transition: var(--transition-smooth);
}

.logo::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gradient-ocean);
  transition: width var(--transition-smooth);
  border-radius: 2px;
}

.logo:hover::after {
  width: 100%;
}

.nav-links {
  display: flex;
  gap: 40px;
  align-items: center;
  list-style: none;
}

.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
  transition: var(--transition-smooth);
}

.nav-links a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-ocean);
  transition: width var(--transition-smooth);
  border-radius: 2px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--ocean-blue);
}

.nav-links a:hover::before,
.nav-links a.active::before {
  width: 100%;
}

.nav-cta {
  padding: 10px 24px;
  background: var(--gradient-electric);
  color: white !important;
  border-radius: var(--radius-md);
  font-weight: 500;
  letter-spacing: 0.01em;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-smooth);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3), 0 0 20px rgba(139, 92, 246, 0.2);
}

.nav-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4), 0 0 32px rgba(139, 92, 246, 0.3);
  color: white !important;
}

.nav-cta:hover::before {
  opacity: 1;
}

.mobile-menu-btn {
  display: none;
  font-size: 1.75rem;
  color: var(--ocean-blue);
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
  transition: var(--transition-smooth);
}

/* ================================================
   Hero Section - Environmental Immersion
   ================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #334155 100%);
  position: relative;
  overflow: hidden;
  padding: 140px 32px 100px;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.15) 0px, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(6, 182, 212, 0.12) 0px, transparent 50%),
    radial-gradient(circle at 40% 60%, rgba(168, 85, 247, 0.10) 0px, transparent 50%);
  opacity: 1;
  z-index: 0;
  animation: gradientShift 15s ease infinite;
}

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

/* Animated Gradient Orbs */
.floating-shape {
  position: absolute;
  filter: blur(120px);
  opacity: 0.4;
  animation: floatSmooth 20s infinite ease-in-out;
  border-radius: 50%;
}

.shape-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.6) 0%, transparent 70%);
  top: 10%;
  right: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.5) 0%, transparent 70%);
  bottom: 10%;
  left: 10%;
  animation-delay: 7s;
}

.shape-3 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.4) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  animation-delay: 14s;
}

@keyframes floatSmooth {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(50px, -50px) scale(1.1);
  }
  66% {
    transform: translate(-50px, 50px) scale(0.9);
  }
}

.hero .container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  text-align: center;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  margin-bottom: 28px;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 0.8s ease-out;
  background: linear-gradient(135deg, #FFFFFF 0%, #E2E8F0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  max-width: 750px;
  margin: 0 auto 48px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
  font-weight: 400;
  letter-spacing: 0.005em;
  animation: fadeInUp 0.8s ease-out 0.15s both;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

/* ================================================
   Minimalistic Transformations & Micro-interactions
   ================================================ */

/* Smooth fade-in on page load */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Gentle scale on hover */
@keyframes gentleScale {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.02);
  }
}

/* Smooth fade-in for sections */
.fade-in-section {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Cards with gentle lift */
.feature-card,
.tech-card,
.step-card,
.scenario-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover,
.tech-card:hover,
.step-card:hover {
  transform: translateY(-6px);
}

/* Smooth button transformations */
.btn-primary,
.btn-secondary,
.nav-cta {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary:hover,
.btn-secondary:hover {
  transform: translateY(-2px) scale(1.02);
}

/* Gentle icon animations */
.feature-icon,
.tech-icon,
.scenario-icon {
  display: inline-block;
  transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon,
.tech-card:hover .tech-icon,
.scenario-card:hover .scenario-icon {
  transform: scale(1.1) rotate(5deg);
}

/* Smooth link underline effect */
.nav-links a {
  position: relative;
  transition: color 0.25s ease;
}

.nav-links a::before {
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Subtle stat number pulse */
.stat-item {
  transition: all 0.3s ease;
}

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

.stat-number {
  transition: transform 0.3s ease;
}

.stat-item:hover .stat-number {
  transform: scale(1.05);
}

/* Process step hover */
.process-step {
  transition: transform 0.3s ease;
}

.process-step:hover {
  transform: translateY(-6px);
}

/* Section tag subtle animation */
.section-tag {
  transition: all 0.3s ease;
}

.section-tag:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(184, 118, 92, 0.3);
}

/* Smooth image hover */
img {
  transition: transform 0.4s ease, filter 0.4s ease;
}

img:hover {
  transform: scale(1.02);
}

/* Footer links smooth transition */
.footer-links a {
  transition: all 0.25s ease;
  display: inline-block;
}

.footer-links a:hover {
  transform: translateX(4px);
}

/* Smooth scroll indicator */
@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(10px);
  }
}

/* Benefits list items fade in */
.benefits-list li {
  opacity: 0;
  transform: translateX(-20px);
  animation: slideInRight 0.5s ease-out forwards;
}

.benefits-list li:nth-child(1) { animation-delay: 0.1s; }
.benefits-list li:nth-child(2) { animation-delay: 0.2s; }
.benefits-list li:nth-child(3) { animation-delay: 0.3s; }
.benefits-list li:nth-child(4) { animation-delay: 0.4s; }
.benefits-list li:nth-child(5) { animation-delay: 0.5s; }

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

/* Scenario card smooth reveal */
.scenario-card {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.scenario-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(33, 37, 41, 0.15);
}

/* Smooth gradient orb movement */
.gradient-orb {
  transition: transform 0.6s ease;
}

.page-hero:hover .orb-1 {
  transform: translate(10px, -10px);
}

.page-hero:hover .orb-2 {
  transform: translate(-10px, 10px);
}

/* Navbar smooth appearance */
#navbar {
  transform: translateY(-100%);
  animation: slideDown 0.5s ease-out forwards;
}

@keyframes slideDown {
  to {
    transform: translateY(0);
  }
}

/* Logo subtle pulse on hover */
.logo {
  transition: all 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

/* Response comparison boxes */
.before-box,
.after-box {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.before-box:hover,
.after-box:hover {
  transform: translateY(-6px) scale(1.03);
}

/* Time display gentle pulse */
.time-display {
  transition: transform 0.3s ease;
}

.before-box:hover .time-display,
.after-box:hover .time-display {
  transform: scale(1.08);
}

/* Check icon smooth appearance */
.check-icon {
  display: inline-block;
  transition: transform 0.3s ease;
}

.benefits-list li:hover .check-icon {
  transform: scale(1.2) rotate(360deg);
}

/* Grid items stagger animation */
.grid-3 > * {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.6s ease-out forwards;
}

.grid-3 > *:nth-child(1) { animation-delay: 0.1s; }
.grid-3 > *:nth-child(2) { animation-delay: 0.2s; }
.grid-3 > *:nth-child(3) { animation-delay: 0.3s; }

/* Container subtle entrance */
.container {
  animation: fadeIn 0.8s ease-out;
}

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

/* Smooth color transitions for all interactive elements */
a, button, .btn-primary, .btn-secondary, .nav-cta {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Page transition smoothness */
* {
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Focus states for accessibility with smooth transitions */
a:focus,
button:focus,
input:focus,
textarea:focus {
  outline: 2px solid var(--ocean-medium);
  outline-offset: 2px;
  transition: outline-offset 0.2s ease;
}

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

/* ================================================
   End Minimalistic Transformations
   ================================================ */

/* ================================================
   Page Hero (Internal Pages) - Sky & Light
   ================================================ */
.page-hero {
  padding: 180px 32px 120px;
  background: linear-gradient(135deg, #CAF0F8 0%, #90E0EF 50%, #B7E4C7 100%);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--stone-light);
  animation: heroGradient 10s ease infinite;
}

@keyframes heroGradient {
  0%, 100% {
    background: linear-gradient(135deg, #CAF0F8 0%, #90E0EF 50%, #B7E4C7 100%);
  }
  50% {
    background: linear-gradient(135deg, #90E0EF 0%, #B7E4C7 50%, #CAF0F8 100%);
  }
}

.animated-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-atmosphere);
  opacity: 0.4;
  z-index: 0;
}

.gradient-orb {
  position: absolute;
  border-radius: var(--radius-blob);
  filter: blur(80px);
  animation: floatOrganic 25s infinite ease-in-out, rotate 30s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: var(--ocean-blue);
  top: -100px;
  right: 10%;
  opacity: 0.15;
}

.orb-2 {
  width: 600px;
  height: 600px;
  background: var(--leaf-green);
  bottom: -150px;
  left: 5%;
  opacity: 0.12;
  animation-delay: 12s;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-title {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--forest-primary);
  margin-bottom: 24px;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.page-subtitle {
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  color: var(--graphite);
  max-width: 850px;
  margin: 0 auto;
  line-height: 1.7;
  font-weight: 400;
}

/* ================================================
   Section Styles - Environmental Tags
   ================================================ */
.section-tag {
  display: inline-block;
  padding: 10px 24px;
  background: var(--gradient-sunset);
  color: white;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
  box-shadow: 0 2px 8px rgba(184, 118, 92, 0.2);
  animation: slideInLeft 0.6s ease-out;
  position: relative;
  overflow: hidden;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700;
  margin-bottom: 32px;
  line-height: 1.25;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

.section-text {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 24px;
}

/* ================================================
   Buttons - Refined & Sophisticated
   ================================================ */
.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 14px 36px;
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.01em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-electric);
  color: white;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3), 0 0 24px rgba(139, 92, 246, 0.2);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4), 0 0 40px rgba(139, 92, 246, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--cyber-primary);
  border-color: var(--cyber-primary);
  border-width: 2px;
}

.btn-secondary:hover {
  background: var(--gradient-cyber);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.3), 0 0 32px rgba(34, 211, 238, 0.2);
}

/* Hero section - secondary button needs white styling for visibility on dark background */
.hero .btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  border-color: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  font-weight: 600;
}

.hero .btn-secondary:hover {
  background: white;
  color: var(--electric-primary);
  border-color: white;
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(255, 255, 255, 0.4);
}

/* ================================================
   Cards - Refined & Sophisticated Design
   ================================================ */
.feature-card,
.tech-card,
.step-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.9) 100%);
  padding: 48px 40px;
  border-radius: var(--radius-xl);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.06);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(226, 232, 240, 0.8);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

/* Decorative gradient corner */
.feature-card::after,
.tech-card::after,
.step-card::after {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
  transition: all 0.6s ease;
  pointer-events: none;
  opacity: 0;
}

.feature-card:hover::after,
.tech-card:hover::after,
.step-card:hover::after {
  opacity: 1;
  top: -50px;
  right: -50px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(6, 182, 212, 0.1) 50%, transparent 70%);
}

.feature-card::before,
.tech-card::before,
.step-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-electric);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

.feature-card:hover::before,
.tech-card:hover::before,
.step-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover,
.tech-card:hover,
.step-card:hover {
  transform: translateY(-12px) scale(1.01);
  box-shadow: 0 12px 40px rgba(99, 102, 241, 0.12), 0 24px 64px rgba(6, 182, 212, 0.08);
  border-color: rgba(99, 102, 241, 0.2);
}

.feature-card h3,
.tech-card h3,
.step-card h3 {
  font-size: 1.5rem;
  margin: 24px 0 16px;
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: color 0.3s ease;
}

.feature-card:hover h3,
.tech-card:hover h3,
.step-card:hover h3 {
  background: var(--gradient-electric);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-card p,
.tech-card p,
.step-card p {
  color: var(--text-secondary);
  line-height: 1.75;
  font-size: 1rem;
}

.feature-icon,
.tech-icon {
  font-size: 3.5rem;
  line-height: 1;
  filter: drop-shadow(0 4px 12px rgba(0, 119, 182, 0.15));
  animation: iconBounce 3s ease-in-out infinite;
  display: inline-block;
}

@keyframes iconBounce {
  0%, 100% {
    transform: translateY(0px) scale(1);
  }
  50% {
    transform: translateY(-8px) scale(1.05);
  }
}

/* ================================================
   Problem/Solution Section - Contrast & Impact
   ================================================ */
.problem-solution {
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  padding: 120px 0;
  position: relative;
}

.problem-solution::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.03) 0px, transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(6, 182, 212, 0.02) 0px, transparent 50%);
  pointer-events: none;
}

.problem-content,
.solution-content {
  padding: 24px;
  position: relative;
  z-index: 1;
}

.problem-solution .section-tag {
  background: var(--gradient-electric);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.25);
}

.problem-solution .section-title {
  color: var(--text-primary);
}

.problem-solution .section-text {
  color: var(--text-secondary);
}

.problem-stats,
.solution-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.stat-item {
  text-align: center;
  padding: 40px 32px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.8) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(99, 102, 241, 0.1);
  backdrop-filter: blur(20px);
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.stat-item:hover {
  transform: translateY(-6px);
  background: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(248, 250, 252, 0.95) 100%);
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.15), 0 0 40px rgba(139, 92, 246, 0.1);
}

.stat-number {
  display: block;
  font-size: 3.5rem;
  font-weight: 800;
  background: var(--gradient-electric);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

/* ================================================
   Features Section - Light & Airy
   ================================================ */
.features-section {
  background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.features-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.04) 0px, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(168, 85, 247, 0.03) 0px, transparent 50%);
  pointer-events: none;
}

.feature-grid {
  margin-top: 80px;
}

/* ================================================
   Process Flow - Natural Timeline
   ================================================ */
.how-it-works-section {
  background: white;
  padding: 120px 0;
}

.process-flow {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin: 80px 0;
  position: relative;
}

.process-flow::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-ocean);
  z-index: 0;
  border-radius: 2px;
  opacity: 0;
  pointer-events: none;
}

.process-step {
  flex: 1;
  min-width: 220px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-icon {
  width: 90px;
  height: 90px;
  background: var(--gradient-ocean);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
  font-weight: 700;
  margin: 0 auto 24px;
  box-shadow: 0 8px 20px rgba(27, 79, 114, 0.2);
  border: 4px solid white;
  transition: all var(--transition-smooth);
}

.process-step:hover .step-icon {
  transform: scale(1.08);
  box-shadow: 0 12px 28px rgba(27, 79, 114, 0.25);
}

.step-text h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--forest-deep);
  font-weight: 700;
}

.step-text p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Process Node Styles */
.process-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: all var(--transition-smooth);
}

.node-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-spring);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: var(--shadow-lg);
  border: 4px solid white;
  transition: all var(--transition-organic);
}

.process-node:hover .node-icon {
  transform: scale(1.15) rotate(-5deg);
  box-shadow: var(--shadow-glow-forest);
}

.flow-arrow {
  font-size: 2.5rem;
  color: var(--ocean-blue);
  font-weight: 300;
}

/* ================================================
   CTA Section - Bold Environmental Call
   ================================================ */
.cta-section,
.demo-cta,
.tech-cta {
  background: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
  color: white;
  text-align: center;
  padding: 140px 32px;
  position: relative;
  overflow: hidden;
}

.cta-section::before,
.demo-cta::before,
.tech-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-atmosphere);
  opacity: 0.4;
  z-index: 0;
}

.cta-section .container,
.demo-cta .container,
.tech-cta .container {
  position: relative;
  z-index: 1;
}

.cta-section h2,
.demo-cta h2,
.tech-cta h2 {
  color: white;
  margin-bottom: 24px;
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  text-shadow: 0 2px 20px rgba(27, 79, 114, 0.2);
}

.cta-section p,
.demo-cta p,
.tech-cta p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 48px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.65;
  letter-spacing: 0.005em;
}

.cta-buttons {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-section .btn-primary,
.demo-cta .btn-primary,
.tech-cta .btn-primary {
  background: var(--gradient-aurora);
  color: white;
  box-shadow: 0 4px 20px rgba(168, 85, 247, 0.3), 0 0 32px rgba(236, 72, 153, 0.2);
}

.cta-section .btn-secondary,
.demo-cta .btn-secondary,
.tech-cta .btn-secondary {
  background: transparent;
  color: white;
  border-color: white;
}

.cta-section .btn-secondary:hover,
.demo-cta .btn-secondary:hover,
.tech-cta .btn-secondary:hover {
  background: white;
  color: var(--electric-primary);
  box-shadow: 0 6px 24px rgba(255, 255, 255, 0.3);
}

/* ================================================
   Footer - Grounded & Natural
   ================================================ */
footer {
  background: var(--night-sky);
  color: rgba(255, 255, 255, 0.75);
  padding: 80px 0 32px;
  border-top: 2px solid rgba(82, 183, 136, 0.2);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px 60px;
}

.footer-brand h3 {
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ocean-light);
  margin-bottom: 16px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
  font-size: 1.05rem;
}

.footer-links h4 {
  color: white;
  font-size: 1.15rem;
  margin-bottom: 20px;
  font-weight: 700;
}

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

.footer-links li {
  margin-bottom: 14px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition-smooth);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--sky-blue);
  text-shadow: 0 0 15px rgba(144, 224, 239, 0.4);
}

.footer-bottom {
  text-align: center;
  padding-top: 32px;
  margin-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
}

/* ================================================
   Benefits List - Environmental
   ================================================ */
.benefits-list {
  list-style: none;
  padding: 0;
  margin-top: 32px;
}

.benefits-list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 20px;
  font-size: 1.1rem;
  line-height: 1.7;
}

.check-icon {
  color: var(--grass-green);
  font-size: 1.75rem;
  margin-right: 16px;
  font-weight: bold;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 8px rgba(82, 183, 136, 0.3));
}

/* ================================================
   Use Cases - Scenario Cards
   ================================================ */
.use-cases-section {
  background: white;
  padding: 120px 0;
  min-height: 100vh;
}

/* Force all content on use-cases page to be immediately visible */
body.use-cases-page *:not(.chatbot-widget):not(.chatbot-widget *):not(.chatbot-button):not(.chatbot-window):not(.chatbot-window *) {
  opacity: 1 !important;
  transform: none !important;
}

body.use-cases-page section,
body.use-cases-page .scenario-card,
body.use-cases-page .feature-card,
body.use-cases-page .tech-card,
body.use-cases-page .step-card,
body.use-cases-page .stat-item,
body.use-cases-page .section-tag,
body.use-cases-page .benefits-list li,
body.use-cases-page .process-node {
  opacity: 1 !important;
  transform: none !important;
  transition: opacity 0.3s ease, transform 0.3s ease !important;
  visibility: visible !important;
}

.scenario-card {
  background: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 60px;
  transition: all var(--transition-smooth);
  border: 2px solid var(--stone-light);
  opacity: 1 !important;
  transform: none !important;
}

.scenario-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--sky-blue);
}

.scenario-header {
  background: var(--gradient-ocean);
  padding: 48px;
  color: white;
  text-align: center;
}

.scenario-icon {
  font-size: 4rem;
  margin-bottom: 20px;
  line-height: 1;
  filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.2));
}

.scenario-header h2 {
  color: white;
  margin-bottom: 16px;
  font-size: 2.5rem;
  font-weight: 800;
}

.scenario-header p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.15rem;
}

.scenario-content {
  padding: 60px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: start;
}

.scenario-description h3 {
  font-size: 1.75rem;
  color: var(--forest-deep);
  margin-bottom: 16px;
  font-weight: 700;
}

.scenario-visual {
  background: linear-gradient(135deg, var(--cloud-white) 0%, var(--aqua-fresh) 100%);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.scenario-visual h4 {
  margin-bottom: 24px;
  color: var(--forest-deep);
  font-weight: 700;
}

.response-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}

.before-box,
.after-box {
  padding: 32px;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-smooth);
}

.before-box {
  background: #FFE6E6;
  border: 3px solid var(--clay-red);
}

.before-box:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 24px rgba(184, 84, 80, 0.25);
}

.after-box {
  background: #D8F3DC;
  border: 3px solid var(--grass-green);
}

.after-box:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow-forest);
}

.time-display {
  font-size: 3.5rem;
  font-weight: 900;
  margin: 16px 0;
  line-height: 1;
}

.before-box .time-display {
  color: var(--clay-red);
}

.after-box .time-display {
  background: var(--gradient-spring);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ================================================
   Responsive Design
   ================================================ */

/* Tablet */
@media (max-width: 992px) {
  section {
    padding: 80px 0;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .scenario-content {
    grid-template-columns: 1fr;
    padding: 40px;
  }

  .process-flow {
    flex-direction: column;
  }

  .process-flow::before {
    width: 4px;
    height: 100%;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .problem-stats,
  .solution-stats {
    grid-template-columns: 1fr;
  }

  .response-comparison {
    grid-template-columns: 1fr;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(27, 67, 50, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 32px;
    box-shadow: var(--shadow-xl);
    gap: 24px;
    border-top: 2px solid rgba(82, 183, 136, 0.3);
  }

  .nav-links.mobile-open {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero {
    padding: 120px 24px 80px;
    min-height: 85vh;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
    text-align: center;
  }

  section {
    padding: 60px 0;
  }

  .feature-card,
  .tech-card,
  .step-card {
    padding: 32px 24px;
  }

  .cta-section,
  .demo-cta,
  .tech-cta {
    padding: 80px 24px;
  }

  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }

  .cta-buttons .btn-primary,
  .cta-buttons .btn-secondary {
    width: 100%;
  }

  .scenario-header {
    padding: 32px 24px;
  }

  .scenario-content {
    padding: 32px 24px;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  :root {
    font-size: 14px;
  }

  .container {
    padding: 0 20px;
  }

  .nav-container {
    padding: 20px;
  }

  .stat-number {
    font-size: 3rem;
  }
}

/* ================================================
   Utility Classes
   ================================================ */
.img-fluid {
  max-width: 100%;
  height: auto;
}

/* ================================================
   Loading Screen
   ================================================ */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--forest-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.8s ease, visibility 0.8s ease, transform 0.8s ease;
}

.page-loader.loaded {
  opacity: 0;
  visibility: hidden;
  transform: scale(1.05);
}

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

.loader-logo {
  font-size: 3rem;
  font-weight: 900;
  background: var(--gradient-ocean);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 2rem;
  animation: breathe 3s ease-in-out infinite;
}

.loader-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(0, 180, 216, 0.2);
  border-top-color: var(--ocean-blue);
  border-radius: 50%;
  animation: spin 1.2s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes breathe {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.05);
  }
}

/* ================================================
   Smooth Reveal on Load
   ================================================ */
.reveal-on-load {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-on-load.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================
   Scroll Progress Indicator
   ================================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--gradient-ocean);
  z-index: 9999;
  transition: width 0.1s ease;
  box-shadow: 0 0 10px rgba(0, 180, 216, 0.6);
}

/* ================================================
   Enhanced Link Styles
   ================================================ */
.section-text a {
  color: var(--ocean-blue);
  position: relative;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-smooth);
}

.section-text a:hover {
  border-bottom-color: var(--ocean-blue);
}

/* ================================================
   Enhanced Animations
   ================================================ */
@keyframes wave {
  0%, 100% {
    transform: translateY(0px) translateX(0px);
  }
  50% {
    transform: translateY(-10px) translateX(5px);
  }
}

@keyframes ripple {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

.feature-icon,
.tech-icon,
.scenario-icon {
  animation: wave 4s ease-in-out infinite;
}

.feature-card:nth-child(2) .feature-icon,
.tech-card:nth-child(2) .tech-icon {
  animation-delay: 0.7s;
}

.feature-card:nth-child(3) .feature-icon,
.tech-card:nth-child(3) .tech-icon {
  animation-delay: 1.4s;
}

/* ================================================
   Fade-in Sections
   ================================================ */
.fade-in-section {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ================================================
   Interactive Enhancements
   ================================================ */
.stat-item {
  position: relative;
  overflow: hidden;
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(82, 183, 136, 0.15), transparent);
  transition: left 0.6s ease;
}

.stat-item:hover::before {
  left: 100%;
}

/* ================================================
   Floating Particles & Decorative Elements
   ================================================ */
.hero::after,
.page-hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 2px, transparent 2px),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 2px, transparent 2px),
    radial-gradient(circle at 40% 70%, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    radial-gradient(circle at 90% 30%, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 200px 200px, 250px 250px, 150px 150px, 180px 180px;
  background-position: 0 0, 50px 50px, 100px 100px, 150px 150px;
  opacity: 0;
  animation: particles 20s linear infinite, fadeIn 2s ease-in forwards;
  pointer-events: none;
  z-index: 1;
}

@keyframes particles {
  0% {
    transform: translateY(0) translateX(0);
  }
  100% {
    transform: translateY(-100px) translateX(50px);
  }
}

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

/* Decorative Section Dividers */
.features-section,
.problem-solution {
  position: relative;
}

.features-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--ocean-blue) 50%,
    transparent 100%
  );
}

/* Enhanced Grid Backgrounds */
.grid-3 {
  position: relative;
}

.grid-3::before {
  content: '';
  position: absolute;
  top: -40px;
  left: -40px;
  right: -40px;
  bottom: -40px;
  background-image: var(--pattern-dots);
  background-size: 20px 20px;
  opacity: 0.3;
  pointer-events: none;
  z-index: -1;
}

/* Glassmorphism Effect for Special Cards */
.scenario-visual,
.benefits-list {
  position: relative;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Enhanced Section Tags */
.section-tag {
  position: relative;
  overflow: hidden;
}

.section-tag::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 3s infinite;
}

/* Decorative Corner Accents */
.scenario-card {
  position: relative;
}

.scenario-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle at top left, rgba(0, 180, 216, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.scenario-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle at bottom right, rgba(82, 183, 136, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

/* Enhanced Button Effects */
.btn-primary,
.btn-secondary {
  position: relative;
  z-index: 1;
  overflow: visible;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
  z-index: -1;
}

.btn-primary:hover::after {
  width: 300px;
  height: 300px;
}

/* Stat Item Visual Enhancement */
.stat-item {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Enhanced Process Flow */
.process-flow::before {
  box-shadow: 0 4px 20px rgba(0, 119, 182, 0.3);
}

.step-icon,
.node-icon {
  position: relative;
  overflow: visible;
}

.step-icon::before,
.node-icon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120%;
  height: 120%;
  background: inherit;
  border-radius: inherit;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
  filter: blur(15px);
}

.process-step:hover .step-icon::before,
.process-node:hover .node-icon::before {
  opacity: 0.6;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.6;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 0.3;
  }
}

/* Layered Background Effects */
section {
  position: relative;
  isolation: isolate;
}

.features-section {
  background:
    linear-gradient(180deg, var(--cloud-white) 0%, var(--aqua-fresh) 100%),
    var(--pattern-dots);
  background-size: 100%, 30px 30px;
}

/* Enhanced Footer with Depth */
footer {
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(0, 119, 182, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(82, 183, 136, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

/* ================================================
   Advanced Interactive Effects
   ================================================ */

/* Glassmorphism enhancement */
.feature-card,
.tech-card,
.scenario-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Neon glow on scroll */
body.scrolling-down .hero-title,
body.scrolling-down .page-title {
  text-shadow:
    0 0 10px rgba(0, 180, 216, 0.5),
    0 0 20px rgba(0, 180, 216, 0.3),
    0 0 30px rgba(0, 180, 216, 0.2);
  animation: neonPulse 2s ease-in-out infinite;
}

@keyframes neonPulse {
  0%, 100% {
    text-shadow:
      0 0 10px rgba(0, 180, 216, 0.5),
      0 0 20px rgba(0, 180, 216, 0.3),
      0 0 30px rgba(0, 180, 216, 0.2);
  }
  50% {
    text-shadow:
      0 0 20px rgba(0, 180, 216, 0.8),
      0 0 40px rgba(0, 180, 216, 0.5),
      0 0 60px rgba(0, 180, 216, 0.3);
  }
}

/* Holographic effect on hover */
.btn-primary:hover {
  background: linear-gradient(
    45deg,
    #0077B6 0%,
    #00B4D8 25%,
    #52B788 50%,
    #00B4D8 75%,
    #0077B6 100%
  );
  background-size: 300% 300%;
  animation: holographic 3s ease infinite;
}

@keyframes holographic {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Scroll reveal with blur */
.scroll-reveal {
  opacity: 0;
  filter: blur(10px);
  transform: translateY(50px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-reveal.revealed {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

/* Ripple effect on sections */
section {
  position: relative;
  overflow: hidden;
}

section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.1) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: width 1s ease, height 1s ease;
  pointer-events: none;
}

section:hover::before {
  width: 100%;
  height: 100%;
}

/* Animated borders */
.feature-card,
.tech-card {
  position: relative;
  overflow: hidden;
}

.feature-card::before,
.tech-card::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg,
    #0077B6, #00B4D8, #52B788, #74C69D,
    #52B788, #00B4D8, #0077B6
  );
  background-size: 400% 400%;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.3s ease;
  animation: borderGlow 8s linear infinite;
  z-index: -1;
}

.feature-card:hover::before,
.tech-card:hover::before {
  opacity: 0.5;
}

@keyframes borderGlow {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Parallax depth layers */
.hero-title,
.hero-subtitle,
.hero-actions {
  transform: translateZ(0);
  will-change: transform;
}

/* Liquid morphing effect */
@keyframes liquidMorph {
  0%, 100% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
  25% {
    border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
  }
  50% {
    border-radius: 45% 55% 60% 40% / 55% 45% 55% 45%;
  }
  75% {
    border-radius: 55% 45% 40% 60% / 60% 40% 60% 40%;
  }
}

.floating-shape,
.gradient-orb {
  animation: floatOrganic 30s infinite ease-in-out, liquidMorph 20s infinite ease-in-out, pulse 4s infinite ease-in-out;
}

/* Noise texture overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="300" height="300"><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="4"/></filter><rect width="100%" height="100%" filter="url(%23noise)"/></svg>');
  animation: grain 8s steps(10) infinite;
}

@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-5%, -10%); }
  20% { transform: translate(-15%, 5%); }
  30% { transform: translate(7%, -25%); }
  40% { transform: translate(-5%, 25%); }
  50% { transform: translate(-15%, 10%); }
  60% { transform: translate(15%, 0%); }
  70% { transform: translate(0%, 15%); }
  80% { transform: translate(3%, 35%); }
  90% { transform: translate(-10%, 10%); }
}

/* ================================================
   NEXT-GENERATION ENHANCEMENTS
   ================================================ */

/* Simplified - removed will-change and expensive 3D transforms */

/* Simplified cards - no expensive 3D transforms */
.feature-card,
.tech-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover,
.tech-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 119, 182, 0.15);
}

/* Simple button effects - no expensive filters */
.btn-primary {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 119, 182, 0.2);
}

/* Enhanced Section Transitions */
.features-section,
.how-it-works-section,
.problem-solution {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

/* Atmospheric background - SIMPLIFIED FOR PERFORMANCE */
.features-section::after,
.how-it-works-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(0, 180, 216, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 60%, rgba(82, 183, 136, 0.05) 0%, transparent 50%);
  /* Removed animation for performance */
  pointer-events: none;
  z-index: 1;
}

/* Micro-interactions */
.feature-card,
.tech-card,
.step-card {
  cursor: pointer;
  user-select: none;
}

.feature-card:active,
.tech-card:active,
.step-card:active {
  transform: scale(0.98) translateZ(-10px);
  transition: transform 0.1s ease;
}

/* Simplified process steps */
.process-step {
  transition: transform 0.3s ease;
}

.process-step:hover {
  transform: translateY(-8px);
}

/* Simple scroll progress - no animations */
.scroll-progress {
  height: 3px;
  background: linear-gradient(90deg, #0077B6 0%, #00B4D8 50%, #52B788 100%);
}

/* Simplified stat items */
.stat-item {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(82, 183, 136, 0.15);
}

/* Simpler navigation blur */
#navbar {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

#navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* Simplified CTA - removed pseudo-elements */

/* Ultra-smooth Transitions */
* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ================================================
   Chatbot Widget - Optimized & Performance-Focused
   ================================================ */
.chatbot-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  font-family: 'DM Sans', sans-serif;
}

.chatbot-button {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4), 0 0 24px rgba(139, 92, 246, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  will-change: transform;
}

.chatbot-button:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5), 0 0 32px rgba(139, 92, 246, 0.4);
}

.chatbot-button:active {
  transform: translateY(0) scale(1);
}

.chatbot-button svg {
  width: 28px;
  height: 28px;
  fill: white;
}

/* Chat Window */
.chatbot-window {
  position: absolute;
  bottom: 75px;
  right: 0;
  width: 380px;
  height: 580px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.chatbot-window.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

/* Chat Header */
.chatbot-header {
  background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
  color: white;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 16px 16px 0 0;
  position: relative;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.chatbot-header-content {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 11;
  position: relative;
}

.chatbot-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.chatbot-header-text h3 {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.chatbot-header-text p {
  margin: 0;
  font-size: 0.8125rem;
  opacity: 0.9;
  font-weight: 400;
}

.chatbot-close {
  background: rgba(255, 255, 255, 0.15);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
  z-index: 12;
  position: relative;
}

.chatbot-close:hover {
  background: rgba(255, 255, 255, 0.25);
}

.chatbot-close:active {
  background: rgba(255, 255, 255, 0.35);
}

.chatbot-close svg {
  width: 16px;
  height: 16px;
  fill: white;
  pointer-events: none;
}

/* Chat Messages */
.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  background: #f9fafb;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.chatbot-messages::-webkit-scrollbar {
  width: 6px;
}

.chatbot-messages::-webkit-scrollbar-track {
  background: #e5e7eb;
  border-radius: 3px;
}

.chatbot-messages::-webkit-scrollbar-thumb {
  background: #9ca3af;
  border-radius: 3px;
}

.chatbot-messages::-webkit-scrollbar-thumb:hover {
  background: #6b7280;
}

/* Message Bubble */
.message {
  display: flex;
  gap: 10px;
  animation: messageSlideIn 0.2s ease;
}

@keyframes messageSlideIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message.user {
  flex-direction: row-reverse;
}

.message-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}

.message.bot .message-avatar {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
}

.message.user .message-avatar {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: white;
}

.message-content {
  max-width: 75%;
  background: white;
  padding: 10px 14px;
  border-radius: 14px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.message.bot .message-content {
  background: white;
  border: 1px solid #e5e7eb;
}

.message.user .message-content {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: white;
  border: none;
}

.message-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0;
  word-wrap: break-word;
  white-space: normal;
}

.message-text strong {
  font-weight: 600;
  color: #1f2937;
}

.message.user .message-text strong {
  color: white;
  font-weight: 600;
}

.message-text br {
  display: block;
  content: "";
  margin: 4px 0;
}

.message.user .message-text {
  color: white;
}

.message-time {
  font-size: 0.6875rem;
  opacity: 0.6;
  margin-top: 4px;
  display: block;
}

/* Typing Indicator */
.typing-indicator {
  display: flex;
  gap: 10px;
  padding: 6px 0;
}

.typing-indicator .message-avatar {
  background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
  color: white;
}

.typing-dots {
  background: white;
  border: 1px solid #e5e7eb;
  padding: 14px 18px;
  border-radius: 14px;
  display: flex;
  gap: 5px;
  align-items: center;
}

.typing-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #9ca3af;
  animation: typingBounce 1.2s infinite;
}

.typing-dots span:nth-child(2) {
  animation-delay: 0.15s;
}

.typing-dots span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes typingBounce {
  0%, 60%, 100% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-6px);
  }
}

/* Quick Replies */
.quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.quick-reply-btn {
  background: white;
  border: 2px solid #6366F1;
  color: #6366F1;
  padding: 7px 14px;
  border-radius: 16px;
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 500;
}

.quick-reply-btn:hover {
  background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* Chat Input */
.chatbot-input-container {
  padding: 14px 18px;
  background: white;
  border-top: 1px solid #e5e7eb;
  display: flex;
  gap: 10px;
  align-items: flex-end;
}

.chatbot-input {
  flex: 1;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 10px 14px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9375rem;
  color: #111827;
  resize: none;
  max-height: 100px;
  transition: border-color 0.2s ease;
  outline: none;
}

.chatbot-input:focus {
  border-color: #6366F1;
  background: white;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.chatbot-input::placeholder {
  color: #9ca3af;
}

.chatbot-send-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.chatbot-send-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.chatbot-send-btn:active {
  transform: scale(0.95);
}

.chatbot-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.chatbot-send-btn svg {
  width: 18px;
  height: 18px;
  fill: white;
}

/* Welcome Message */
.welcome-message {
  text-align: center;
  padding: 32px 20px;
  color: #6b7280;
}

.welcome-message h4 {
  color: #111827;
  font-size: 1.125rem;
  margin-bottom: 10px;
}

.welcome-message p {
  font-size: 0.9375rem;
  line-height: 1.5;
  margin-bottom: 20px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .chatbot-widget {
    bottom: 16px;
    right: 16px;
  }

  .chatbot-button {
    width: 56px;
    height: 56px;
  }

  .chatbot-button svg {
    width: 26px;
    height: 26px;
  }

  .chatbot-window {
    width: calc(100vw - 32px);
    height: calc(100vh - 100px);
    bottom: 80px;
    right: 16px;
    max-width: 380px;
  }

  .message-content {
    max-width: 82%;
  }
}

@media (max-width: 480px) {
  .chatbot-window {
    width: calc(100vw - 24px);
    height: calc(100vh - 90px);
    bottom: 75px;
    right: 12px;
  }

  .chatbot-input-container {
    padding: 12px 14px;
  }

  .chatbot-messages {
    padding: 14px;
  }
}

/* Print Styles */
@media print {
  .page-loader,
  .scroll-progress,
  .hero-bg,
  .animated-bg,
  #navbar,
  footer,
  .cta-section,
  .demo-cta,
  .tech-cta,
  .chatbot-widget {
    display: none;
  }

  body {
    color: black;
    background: white;
  }

  body::before {
    display: none;
  }
}