/* Base Variables */
:root {
  /* Primary Colors - Triadic Color Scheme */
  --primary-color: #4a6cff; /* Vibrant Blue */
  --secondary-color: #ff4a6c; /* Vibrant Pink */
  --tertiary-color: #6cff4a; /* Vibrant Green */
  
  /* Darker/Lighter Variations */
  --primary-dark: #2a4cd9;
  --primary-light: #7a8cff;
  --secondary-dark: #d92a4c;
  --secondary-light: #ff7a8c;
  --tertiary-dark: #4cd92a;
  --tertiary-light: #8cff7a;
  
  /* Neutral Colors */
  --dark: #1a1a2e;
  --dark-medium: #2a2a3e;
  --medium: #3a3a4e;
  --light-medium: #7a7a8e;
  --light: #e0e0e6;
  --white: #ffffff;
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: rgba(0, 0, 0, 0.1);
  --glass-blur: 10px;
  
  /* Font Sizes */
  --text-xs: 0.75rem;   /* 12px */
  --text-sm: 0.875rem;  /* 14px */
  --text-base: 1rem;    /* 16px */
  --text-md: 1.125rem;  /* 18px */
  --text-lg: 1.25rem;   /* 20px */
  --text-xl: 1.5rem;    /* 24px */
  --text-2xl: 1.875rem; /* 30px */
  --text-3xl: 2.25rem;  /* 36px */
  --text-4xl: 3rem;     /* 48px */
  
  /* Spacing */
  --spacing-xs: 0.5rem;  /* 8px */
  --spacing-sm: 1rem;    /* 16px */
  --spacing-md: 1.5rem;  /* 24px */
  --spacing-lg: 2rem;    /* 32px */
  --spacing-xl: 3rem;    /* 48px */
  --spacing-2xl: 4rem;   /* 64px */
  
  /* Border Radius */
  --radius-sm: 0.25rem;  /* 4px */
  --radius-md: 0.5rem;   /* 8px */
  --radius-lg: 1rem;     /* 16px */
  --radius-xl: 2rem;     /* 32px */
  --radius-full: 9999px; /* For circular elements */
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.1);
  
  /* Container width */
  --container-width: 1200px;
}

/* Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Open Sans', sans-serif;
  color: var(--dark);
  background-color: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Raleway', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: var(--text-4xl);
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: var(--text-3xl);
}

h3 {
  font-size: var(--text-2xl);
}

h4 {
  font-size: var(--text-xl);
}

h5 {
  font-size: var(--text-lg);
}

h6 {
  font-size: var(--text-md);
}

p {
  margin-bottom: var(--spacing-md);
}

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

a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

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

ul, ol {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Buttons */
.btn, 
button,
input[type='submit'] {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: 'Raleway', sans-serif;
  font-weight: 600;
  font-size: var(--text-sm);
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--transition-medium);
  border: 2px solid transparent;
  box-shadow: var(--shadow-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn:hover, 
button:hover,
input[type='submit']:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}

.btn.primary, 
button.primary,
input[type='submit'].primary {
  background-color: var(--primary-color);
  color: var(--white);
}

.btn.primary:hover, 
button.primary:hover,
input[type='submit'].primary:hover {
  background-color: var(--primary-dark);
  color: var(--white);
}

.btn.secondary, 
button.secondary,
input[type='submit'].secondary {
  background-color: var(--secondary-color);
  color: var(--white);
}

.btn.secondary:hover, 
button.secondary:hover,
input[type='submit'].secondary:hover {
  background-color: var(--secondary-dark);
  color: var(--white);
}

.btn.tertiary, 
button.tertiary,
input[type='submit'].tertiary {
  background-color: var(--tertiary-color);
  color: var(--dark);
}

.btn.tertiary:hover, 
button.tertiary:hover,
input[type='submit'].tertiary:hover {
  background-color: var(--tertiary-dark);
  color: var(--dark);
}

.btn.outline, 
button.outline,
input[type='submit'].outline {
  background-color: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

.btn.outline:hover, 
button.outline:hover,
input[type='submit'].outline:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

/* Section Styles */
section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: var(--primary-color);
  margin: var(--spacing-sm) auto 0;
  border-radius: var(--radius-full);
}

/* Glassmorphism */
.glassmorphism {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px var(--glass-shadow);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* Header/Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  transition: background var(--transition-medium);
}

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

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 60px;
  width: auto;
}

.desktop-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.desktop-nav ul li {
  margin: 0 var(--spacing-sm);
}

.desktop-nav ul li a {
  color: var(--white);
  font-weight: 600;
  text-decoration: none;
  padding: 0.5rem;
  position: relative;
  transition: color var(--transition-fast);
}

.desktop-nav ul li a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  background-color: var(--white);
  bottom: 0;
  left: 0;
  transition: width var(--transition-medium);
}

.desktop-nav ul li a:hover {
  color: var(--light);
}

.desktop-nav ul li a:hover::after {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--white);
  border-radius: var(--radius-sm);
  transition: all var(--transition-medium);
}

.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: var(--primary-dark);
  padding: var(--spacing-md);
  z-index: 999;
  transform: translateY(-10px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
}

.mobile-nav.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav ul li {
  margin-bottom: var(--spacing-sm);
}

.mobile-nav ul li a {
  color: var(--white);
  font-size: var(--text-lg);
  text-decoration: none;
  display: block;
  padding: var(--spacing-xs);
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-2xl) 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  margin-top: 0;
  color: var(--white);
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl);
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

/* About Section */
.about-section {
  padding: var(--spacing-2xl) 0;
}

.about-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.about-text {
  flex: 1;
  min-width: 300px;
}

.about-image {
  flex: 1;
  min-width: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  max-width: 100%;
}

.image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.image-container img:hover {
  transform: scale(1.05);
}

.timeline-container {
  margin-top: var(--spacing-xl);
}

.timeline {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}

.timeline::after {
  content: '';
  position: absolute;
  width: 4px;
  background-color: var(--primary-color);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
  border-radius: var(--radius-full);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.timeline-item:nth-child(odd) {
  left: 0;
}

.timeline-item:nth-child(even) {
  left: 50%;
}

.timeline-date {
  position: absolute;
  top: 0;
  right: -100px;
  background-color: var(--primary-color);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  font-weight: bold;
}

.timeline-item:nth-child(even) .timeline-date {
  left: -100px;
  right: auto;
}

.timeline-content {
  background-color: var(--white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

/* Features Section */
.features-section {
  padding: var(--spacing-2xl) 0;
  background-color: var(--light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.feature-card {
  padding: var(--spacing-lg);
  text-align: center;
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

.feature-card:hover {
  transform: translateY(-10px);
}

.feature-icon {
  margin-bottom: var(--spacing-md);
}

.feature-icon img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-full);
  margin: 0 auto;
}

/* Innovation Section */
.innovation-section {
  padding: var(--spacing-2xl) 0;
}

.innovation-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.innovation-text {
  flex: 1;
  min-width: 300px;
}

.innovation-image {
  flex: 1;
  min-width: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.toggle-container {
  margin-top: var(--spacing-xl);
}

.toggle-items {
  margin-top: var(--spacing-md);
}

.toggle-item {
  margin-bottom: var(--spacing-sm);
  border: 1px solid var(--light-medium);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.toggle-header {
  padding: var(--spacing-md);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--white);
  transition: background-color var(--transition-fast);
}

.toggle-header:hover {
  background-color: var(--light);
}

.toggle-icon {
  font-size: var(--text-xl);
  font-weight: bold;
  transition: transform var(--transition-fast);
}

.toggle-item.active .toggle-icon {
  transform: rotate(45deg);
}

.toggle-content {
  padding: 0 var(--spacing-md);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium);
}

.toggle-item.active .toggle-content {
  padding: var(--spacing-md);
  max-height: 1000px;
}

/* Projects Section */
.projects-section {
  padding: var(--spacing-2xl) 0;
  background-color: var(--light);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.project-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card-image {
  width: 100%;
  height: 230px;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.project-card:hover .card-image img {
  transform: scale(1.05);
}

.card-content {
  padding: var(--spacing-lg);
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card-content p {
  margin-bottom: var(--spacing-md);
}

.card-content .btn {
  margin-top: auto;
}

/* Case Studies Section */
.case-studies-section {
  padding: var(--spacing-2xl) 0;
}

.case-studies-slider {
  overflow: hidden;
  position: relative;
}

.case-study-item {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.case-image {
  flex: 1;
  min-width: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.case-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.case-content {
  flex: 2;
  min-width: 300px;
}

.case-studies-nav {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.prev-case, .next-case {
  background-color: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

.prev-case:hover, .next-case:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

/* Resources Section */
.resources-section {
  padding: var(--spacing-2xl) 0;
  background-color: var(--light);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.resource-card {
  padding: var(--spacing-lg);
  height: 100%;
}

.resource-card h3 {
  margin-bottom: var(--spacing-sm);
}

.resource-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.resource-card ul li {
  margin-bottom: var(--spacing-xs);
}

.resource-card ul li a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.resource-card ul li a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* Webinars Section */
.webinars-section {
  padding: var(--spacing-2xl) 0;
}

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

.webinar-card {
  display: flex;
  background-color: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-lg);
}

.webinar-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 80px;
  padding: var(--spacing-sm);
  background-color: var(--primary-color);
  color: var(--white);
  font-weight: bold;
}

.webinar-date .day {
  font-size: var(--text-2xl);
}

.webinar-date .month {
  font-size: var(--text-sm);
  text-transform: uppercase;
}

.webinar-content {
  padding: var(--spacing-md);
  flex: 1;
}

.webinar-content h3 {
  margin-bottom: var(--spacing-xs);
  font-size: var(--text-lg);
}

/* Accolades Section */
.accolades-section {
  padding: var(--spacing-2xl) 0;
  background-color: var(--light);
}

.accolades-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.accolade-card {
  padding: var(--spacing-lg);
  text-align: center;
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.accolade-card:hover {
  transform: translateY(-10px);
}

.accolade-image {
  width: 200px;
  height: 200px;
  margin-bottom: var(--spacing-md);
}

.accolade-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-full);
  margin: 0 auto;
}

/* Pricing Section */
.pricing-section {
  padding: var(--spacing-2xl) 0;
}

.pricing-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  justify-content: center;
}

.pricing-card {
  flex: 1;
  min-width: 280px;
  max-width: 350px;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-medium);
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  transform: scale(1.05);
  border: 2px solid var(--primary-color);
  z-index: 2;
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.pricing-badge {
  position: absolute;
  top: 0;
  right: 0;
  background-color: var(--primary-color);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--text-sm);
  border-bottom-left-radius: var(--radius-md);
  z-index: 1;
}

.pricing-header {
  padding: var(--spacing-lg);
  background-color: var(--light);
  text-align: center;
}

.price {
  font-size: var(--text-3xl);
  font-weight: bold;
  color: var(--primary-color);
  margin: var(--spacing-sm) 0;
}

.price span {
  font-size: var(--text-sm);
  color: var(--medium);
  font-weight: normal;
}

.pricing-features {
  padding: var(--spacing-lg);
  flex: 1;
}

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

.pricing-features ul li {
  padding: var(--spacing-xs) 0;
  position: relative;
  padding-left: 25px;
}

.pricing-features ul li::before {
  content: '✓';
  color: var(--tertiary-color);
  position: absolute;
  left: 0;
}

.pricing-action {
  padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
  text-align: center;
}

/* Careers Section */
.careers-section {
  padding: var(--spacing-2xl) 0;
  background-color: var(--light);
}

.careers-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.careers-text {
  flex: 1;
  min-width: 300px;
}

.careers-image {
  flex: 1;
  min-width: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.open-positions {
  margin-top: var(--spacing-xl);
}

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

.position-card {
  padding: var(--spacing-lg);
  text-align: center;
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.position-card:hover {
  transform: translateY(-10px);
}

.position-card h4 {
  margin-bottom: var(--spacing-sm);
}

.position-card p {
  margin-bottom: var(--spacing-lg);
}

/* Contact Section */
.contact-section {
  padding: var(--spacing-2xl) 0;
}

.contact-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
}

.contact-info {
  flex: 1;
  min-width: 300px;
}

.contact-details {
  margin-top: var(--spacing-lg);
}

.contact-item {
  margin-bottom: var(--spacing-md);
}

.contact-item h3 {
  font-size: var(--text-md);
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

.contact-form {
  flex: 1;
  min-width: 300px;
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--light-medium);
  border-radius: var(--radius-md);
  font-family: 'Open Sans', sans-serif;
  font-size: var(--text-base);
  transition: border-color var(--transition-fast);
}

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

.checkbox-label {
  display: flex;
  align-items: flex-start;
  cursor: pointer;
}

.checkbox-label input {
  margin-right: var(--spacing-xs);
  margin-top: 5px;
  width: auto;
}

/* Footer */
.site-footer {
  padding: var(--spacing-xl) 0 var(--spacing-md);
  background-color: var(--dark);
  color: var(--light);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-logo {
  flex: 1;
  min-width: 250px;
}

.footer-logo img {
  margin-bottom: var(--spacing-sm);
}

.footer-links {
  flex: 3;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.footer-links-column {
  flex: 1;
  min-width: 150px;
}

.footer-links-column h3 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
  font-size: var(--text-md);
}

.footer-links-column ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links-column ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-links-column ul li a {
  color: var(--light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links-column ul li a:hover {
  color: var(--primary-light);
  text-decoration: underline;
}

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

.social-links li {
  margin-right: var(--spacing-sm);
}

.social-links li a {
  color: var(--light);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  text-decoration: none;
}

.social-links li a:hover {
  color: var(--primary-light);
}

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

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-2xl) 0;
}

/* Privacy & Terms Pages */
.privacy-page, .terms-page {
  padding-top: 100px;
}

/* Scroll Animation */
[data-scroll-animation] {
  opacity: 0;
  transition: all var(--transition-slow);
}

[data-scroll-animation].visible {
  opacity: 1;
  transform: translateY(0) !important;
}

[data-scroll-animation="animate__fadeIn"].invisible {
  opacity: 0;
}

[data-scroll-animation="animate__fadeInUp"].invisible {
  opacity: 0;
  transform: translateY(30px);
}

[data-scroll-animation="animate__fadeInDown"].invisible {
  opacity: 0;
  transform: translateY(-30px);
}

[data-scroll-animation="animate__fadeInLeft"].invisible {
  opacity: 0;
  transform: translateX(-30px);
}

[data-scroll-animation="animate__fadeInRight"].invisible {
  opacity: 0;
  transform: translateX(30px);
}

/* Utilities */
.text-center {
  text-align: center;
}

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

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

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

/* Media Queries */
@media (max-width: 992px) {
  :root {
    --text-4xl: 2.5rem; /* 40px */
    --text-3xl: 2rem;   /* 32px */
    --text-2xl: 1.5rem; /* 24px */
  }
  
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-nav {
    display: block;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .timeline-item {
    width: 100%;
    padding-left: 70px;
    left: 0 !important;
  }
  
  .timeline::after {
    left: 31px;
  }
  
  .timeline-date {
    right: auto !important;
    left: 0 !important;
    width: 60px;
    text-align: center;
  }
  
  .pricing-card.featured {
    transform: scale(1);
  }
  
  .pricing-card.featured:hover {
    transform: translateY(-10px);
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-xl: 2rem;  /* 32px */
    --spacing-2xl: 3rem; /* 48px */
  }
  
  .section-title {
    margin-bottom: var(--spacing-lg);
  }
  
  .case-study-item {
    flex-direction: column;
  }
  
  .case-image {
    margin-bottom: var(--spacing-md);
  }
}

@media (max-width: 576px) {
  :root {
    --text-base: 0.875rem; /* 14px */
    --spacing-lg: 1.5rem;  /* 24px */
    --spacing-xl: 2rem;    /* 32px */
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .about-content, 
  .innovation-content, 
  .careers-content {
    flex-direction: column;
  }
  
  .pricing-grid {
    flex-direction: column;
    align-items: center;
  }
  
  .pricing-card {
    width: 100%;
    max-width: 350px;
    margin-bottom: var(--spacing-md);
  }
}