:root {
  /* Aviation-Inspired Color Palette */
  --color-white: rgba(255, 255, 255, 1);
  --color-black: rgba(0, 0, 0, 1);
  
  /* Premium Aviation Blues */
  --color-sky-50: rgba(248, 250, 252, 1);
  --color-sky-100: rgba(240, 249, 255, 1);
  --color-sky-200: rgba(186, 230, 253, 1);
  --color-sky-300: rgba(125, 211, 252, 1);
  --color-sky-400: rgba(56, 189, 248, 1);
  --color-sky-500: rgba(14, 165, 233, 1);
  --color-sky-600: rgba(2, 132, 199, 1);
  --color-sky-700: rgba(3, 105, 161, 1);
  --color-sky-800: rgba(7, 89, 133, 1);
  --color-sky-900: rgba(12, 74, 110, 1);
  
  /* Premium Aviation Golds */
  --color-gold-50: rgba(254, 252, 232, 1);
  --color-gold-100: rgba(254, 249, 195, 1);
  --color-gold-200: rgba(254, 240, 138, 1);
  --color-gold-300: rgba(253, 224, 71, 1);
  --color-gold-400: rgba(250, 204, 21, 1);
  --color-gold-500: rgba(234, 179, 8, 1);
  --color-gold-600: rgba(202, 138, 4, 1);
  --color-gold-700: rgba(161, 98, 7, 1);
  --color-gold-800: rgba(133, 77, 14, 1);
  --color-gold-900: rgba(113, 63, 18, 1);
  
  /* Neutral Aviation Grays */
  --color-gray-50: rgba(249, 250, 251, 1);
  --color-gray-100: rgba(243, 244, 246, 1);
  --color-gray-200: rgba(229, 231, 235, 1);
  --color-gray-300: rgba(209, 213, 219, 1);
  --color-gray-400: rgba(156, 163, 175, 1);
  --color-gray-500: rgba(107, 114, 128, 1);
  --color-gray-600: rgba(75, 85, 99, 1);
  --color-gray-700: rgba(55, 65, 81, 1);
  --color-gray-800: rgba(31, 41, 55, 1);
  --color-gray-900: rgba(17, 24, 39, 1);

  /* RGB versions for opacity control */
  --color-sky-600-rgb: 2, 132, 199;
  --color-sky-700-rgb: 3, 105, 161;
  --color-sky-800-rgb: 7, 89, 133;
  --color-gold-500-rgb: 234, 179, 8;
  --color-gold-600-rgb: 202, 138, 4;
  --color-gray-700-rgb: 55, 65, 81;
  --color-gray-800-rgb: 31, 41, 55;

  /* Semantic Color Tokens (Light Mode) */
  --color-background: var(--color-sky-50);
  --color-surface: var(--color-white);
  --color-text: var(--color-gray-900);
  --color-text-secondary: var(--color-gray-600);
  --color-primary: var(--color-sky-600);
  --color-primary-hover: var(--color-sky-700);
  --color-primary-active: var(--color-sky-800);
  --color-accent: var(--color-gold-500);
  --color-accent-hover: var(--color-gold-600);
  --color-secondary: rgba(var(--color-sky-600-rgb), 0.1);
  --color-secondary-hover: rgba(var(--color-sky-600-rgb), 0.15);
  --color-border: rgba(var(--color-sky-600-rgb), 0.2);
  --color-btn-primary-text: var(--color-white);
  --color-card-border: rgba(var(--color-sky-600-rgb), 0.1);
  --color-focus-ring: rgba(var(--color-sky-600-rgb), 0.3);

  /* Typography */
  --font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-heading: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 30px;
  --font-size-4xl: 36px;
  --font-size-5xl: 48px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-base: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Animation */
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
}

/* Dark mode colors */
@media (prefers-color-scheme: dark) {
  :root {
    --color-background: var(--color-gray-900);
    --color-surface: var(--color-gray-800);
    --color-text: var(--color-gray-100);
    --color-text-secondary: var(--color-gray-400);
    --color-primary: var(--color-sky-400);
    --color-primary-hover: var(--color-sky-300);
    --color-primary-active: var(--color-sky-500);
    --color-accent: var(--color-gold-400);
    --color-accent-hover: var(--color-gold-300);
    --color-secondary: rgba(var(--color-sky-600-rgb), 0.2);
    --color-secondary-hover: rgba(var(--color-sky-600-rgb), 0.3);
    --color-border: rgba(var(--color-gray-700-rgb), 0.8);
    --color-card-border: rgba(var(--color-gray-700-rgb), 0.6);
    --color-focus-ring: rgba(var(--color-sky-400), 0.4);
  }
}

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

html {
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  animation: fadePageIn 0.6s ease-out;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  margin: 0;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
  margin: 0 0 var(--space-4) 0;
  line-height: var(--line-height-relaxed);
}

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

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
  position: relative;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 50%, var(--color-primary) 100%);
  background-size: 200% auto;
  animation: shimmer 3s infinite;
  color: var(--color-btn-primary-text);
  box-shadow: var(--shadow-md), 0 0 10px rgba(var(--color-sky-600-rgb), 0.5);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-primary-hover) 0%, var(--color-primary-active) 100%);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

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

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-lg);
}

.btn--full-width {
  width: 100%;
}

/* Form elements */
.form-control {
  display: block;
  width: 100%;
  padding: var(--space-4) var(--space-5);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-focus-ring), 0 0 15px rgba(var(--color-sky-600-rgb), 0.2);
  transform: translateY(-2px);
}

.form-group {
  margin-bottom: var(--space-4);
}

/* Container layout */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 640px) {
  .container { padding: 0 var(--space-6); }
}

/* Enhanced Header & Navbar */
.header {
  background: rgba(255, 255, 255, 0);
  backdrop-filter: blur(0);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: all 0.4s ease;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

@media (prefers-color-scheme: dark) {
  .header.scrolled {
    background: rgba(17, 24, 39, 0.95);
  }
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5) 0;
  transition: padding 0.3s ease;
}

.header.scrolled .nav {
  padding: var(--space-3) 0;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__logo-icon {
  width: 30px;
  height: 30px;
  color: var(--color-primary);
  stroke-width: 2;
  animation: pulse 5s infinite ease-in-out;
}

.nav__logo {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__links {
  display: flex;
  gap: var(--space-6);
}

.nav__link {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  position: relative;
  padding: var(--space-2);
  transition: color 0.3s ease;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.nav__link:hover {
  color: var(--color-primary);
}

.nav__link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav__cta {
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-sm);
}

.nav__mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text);
}

.nav__mobile-toggle svg {
  width: 24px;
  height: 24px;
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-6);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    flex-direction: column;
    gap: var(--space-4);
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    z-index: 90;
  }

  .nav__menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__links {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }

  .nav__link {
    padding: var(--space-3);
    width: 100%;
    text-align: center;
  }

  .nav__cta {
    width: 100%;
    padding: var(--space-3) var(--space-4);
  }

  .nav__mobile-toggle {
    display: block;
  }
}

/* Hero Section */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-sky-900) 0%, var(--color-sky-700) 50%, var(--color-sky-500) 100%);
  padding-top: 80px; /* Space for fixed navbar */
  text-align: center;
}

.hero__background {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(234, 179, 8, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(234, 179, 8, 0.2) 0%, transparent 50%);
  z-index: 1;
  animation: pulse 10s ease-in-out infinite;
}

/* Hero Section 3D Globe */
.hero__globe-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__globe-container spline-viewer {
  width: 100%;
  height: 100%;
  transform: scale(1.2);
  opacity: 0.8;
  pointer-events: none; /* Make sure it doesn't interfere with clicks */
}

/* Adjust z-index hierarchy to make globe visible */
.hero__background {
  z-index: 1;
  opacity: 0.8; /* Reduce opacity to let the globe show through */
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, 
    rgba(12, 74, 110, 0.6), 
    rgba(7, 89, 133, 0.4),
    rgba(12, 74, 110, 0.6));
  z-index: 2;
}

.particles {
  z-index: 2;
}

.hero__content {
  position: relative;
  z-index: 3;
}

/* Ensure particles are above the globe */
.particles {
  z-index: 2;
}

/* Make sure text is readable against the globe */
.hero__title {
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.hero__subtitle {
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Add a gradient overlay to ensure text readability */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, 
    rgba(var(--color-sky-900-rgb), 0.7), 
    rgba(var(--color-sky-800-rgb), 0.5),
    rgba(var(--color-sky-900-rgb), 0.7));
  z-index: 2;
}

/* Media query for mobile devices to adjust globe size */
@media (max-width: 768px) {
  .hero__globe-container spline-viewer {
    transform: scale(2);
    opacity: 0.6;
  }
}

/* Hero Section Content */
.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) 0;
  max-width: 800px;
  margin: 0 auto;
}

.hero__text {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__title {
  color: var(--color-white);
  font-size: var(--font-size-4xl);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-6);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

@media (min-width: 768px) {
  .hero__title {
    font-size: var(--font-size-5xl);
  }
}

.hero__subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-8);
  max-width: 680px;
}

.hero__cta {
  background: linear-gradient(135deg, var(--color-gold-500) 0%, var(--color-gold-600) 50%, var(--color-gold-500) 100%);
  background-size: 200% auto;
  animation: shimmer 3s infinite;
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  box-shadow: var(--shadow-xl), 0 0 20px rgba(var(--color-gold-500-rgb), 0.4);
  padding: var(--space-4) var(--space-10);
  font-size: var(--font-size-lg);
}

.hero__cta:hover {
  background: linear-gradient(135deg, var(--color-gold-600) 0%, var(--color-gold-700) 100%);
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 25px 50px -12px rgba(234, 179, 8, 0.4);
}

/* Section styles */
.section {
  position: relative;
  padding: var(--space-20) 0;
}

.section__header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-16);
}

.section__title {
  color: var(--color-text);
  margin-bottom: var(--space-4);
  position: relative;
  display: inline-block;
}

.section__title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: translateX(-50%);
  border-radius: var(--radius-full);
}

.section__subtitle {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
}

/* Dark-themed section */
.section--dark {
  background-color: var(--color-gray-900);
  color: var(--color-white);
}

.section--dark .section__title {
  color: var(--color-white);
}

.section--dark .section__subtitle {
  color: var(--color-gray-300);
}

/* Innovation Section Cards */
.innovation__grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.innovation__card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.innovation__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.innovation__card:hover {
  box-shadow: var(--shadow-lg), 0 15px 30px -10px rgba(var(--color-sky-600-rgb), 0.3);
  transform: translateY(-8px) scale(1.02);
  border-color: var(--color-primary);
}

.innovation__card:hover::before {
  transform: scaleX(1);
}

.innovation__icon {
  margin-bottom: var(--space-4);
  display: flex;
  justify-content: center;
}

.card-icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  stroke-width: 1.5;
}

.innovation__card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.innovation__card p {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Features Grid */
.features__grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.feature__item {
  background: var(--color-surface);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.feature__item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0;
  background: linear-gradient(to top, rgba(var(--color-sky-600-rgb), 0.05) 0%, transparent 100%);
  transition: height 0.4s ease;
  z-index: 0;
}

.feature__item:hover {
  box-shadow: var(--shadow-lg), 0 10px 20px -10px rgba(var(--color-sky-600-rgb), 0.3);
  transform: translateY(-5px);
  border-color: var(--color-primary);
}

.feature__item:hover::after {
  height: 100%;
}

.feature__icon {
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.feature-icon {
  width: 36px;
  height: 36px;
  color: var(--color-primary);
  stroke-width: 1.5;
}

.feature__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.feature__description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Technology Section */
.technology__grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.tech__item {
  background: rgba(255, 255, 255, 0.05);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  z-index: 1;
}

.tech__item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-5px);
  box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.5);
}

.tech__number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tech__item h3 {
  color: var(--color-white);
  margin-bottom: var(--space-3);
  font-size: var(--font-size-xl);
}

.tech__item p {
  color: var(--color-gray-300);
}

/* Waitlist Form Container */
.waitlist__form-container {
  max-width: 600px;
  margin: 0 auto;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-lg);
}

.social-proof__badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.badge {
  background: var(--color-secondary);
  color: var(--color-primary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all 0.3s ease;
}

.social-proof__number {
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

/* Page Transition Animation */
@keyframes fadePageIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

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

@keyframes shimmer {
  0% { background-position: -100% 0; }
  100% { background-position: 200% 0; }
}