:root {
  /* Primary Colors */
  --primary-color: #f02c2c;
  --primary-light: #ff5252;
  --primary-dark: #c00000;
  
  /* Secondary Colors */
  --secondary-color: #0064d2;
  --secondary-light: #4a90e2;
  --secondary-dark: #00438d;
  
  /* Accent Colors */
  --accent-color: #f8c300;
  --accent-light: #ffdf57;
  --accent-dark: #c49800;
  
  /* Neutral Colors */
  --text-dark: #222222;
  --text-medium: #555555;
  --text-light: #ffffff;
  --background-light: #ffffff;
  --background-medium: #f5f5f5;
  --background-dark: #333333;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--accent-light));
  --gradient-dark: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.6));
  
  /* Shadows */
  --shadow-small: 0 2px 5px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-large: 0 8px 24px rgba(0, 0, 0, 0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Border Radius */
  --radius-small: 4px;
  --radius-medium: 8px;
  --radius-large: 16px;
  --radius-circle: 50%;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Font Sizes */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3.5rem;
  
  /* Container */
  --container-width: 1200px;
  --container-padding: 1.5rem;
  
  /* Animations */
  --animation-duration: 1.5s;
}

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

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

body {
  font-family: 'Source Sans Pro', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-medium);
  background-color: var(--background-light);
  overflow-x: hidden;
}

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

h1 {
  font-size: var(--font-size-4xl);
}

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

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

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

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

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

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

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

ul, ol {
  list-style-position: inside;
  padding-left: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

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

/* Buttons */
.btn,
button,
input[type="submit"] {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: 'Source Sans Pro', sans-serif;
  font-size: var(--font-size-md);
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-small);
  cursor: pointer;
  transition: all var(--transition-medium);
  background-color: var(--primary-color);
  color: var(--text-light);
  box-shadow: var(--shadow-small);
}

.btn:hover,
button:hover,
input[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  background-color: var(--primary-light);
}

.btn:active,
button:active,
input[type="submit"]:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-small);
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.btn-primary:hover {
  background-color: var(--primary-light);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--text-light);
}

.btn-secondary:hover {
  background-color: var(--secondary-light);
}

.btn-accent {
  background-color: var(--accent-color);
  color: var(--text-dark);
}

.btn-accent:hover {
  background-color: var(--accent-light);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
}

/* Read more links */
.read-more {
  display: inline-block;
  font-weight: 600;
  color: var(--primary-color);
  text-decoration: none;
  position: relative;
  padding-right: 20px;
  transition: all var(--transition-fast);
}

.read-more::after {
  content: '→';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: transform var(--transition-fast);
}

.read-more:hover {
  color: var(--primary-light);
}

.read-more:hover::after {
  transform: translate(5px, -50%);
}

/* Section Styles */
.section-title {
  text-align: center;
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-small);
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
  font-size: var(--font-size-lg);
  color: var(--text-medium);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-small);
  z-index: 1000;
  transition: background-color var(--transition-medium);
  padding: 1rem 0;
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-medium);
}

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

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

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

.main-nav {
  display: flex;
}

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

.nav-list li {
  margin-left: var(--spacing-md);
}

.nav-list a {
  color: var(--text-dark);
  font-weight: 600;
  padding: 0.5rem;
  position: relative;
}

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

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

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

.burger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  box-shadow: none;
}

.burger-menu span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--text-dark);
  transition: all var(--transition-medium);
}

.burger-menu:hover span {
  background-color: var(--primary-color);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 150px 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-dark);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-4xl);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out;
}

.hero p {
  color: var(--text-light);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  animation: fadeInUp 1s ease-out 0.4s both;
}

.particles-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

/* Services Section */
.services {
  padding: var(--spacing-xl) 0;
  background-color: var(--background-light);
}

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

.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--background-light);
  border-radius: var(--radius-medium);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  position: relative;
}

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

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

.card-content {
  padding: var(--spacing-md);
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--text-dark);
}

.card p {
  color: var(--text-medium);
  margin-bottom: var(--spacing-md);
}

.progress-container {
  margin-top: var(--spacing-sm);
  width: 100%;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 5px;
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.progress-bar {
  height: 6px;
  background-color: var(--background-medium);
  border-radius: var(--radius-small);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-small);
  transition: width 1s ease-in-out;
}

/* Methodology Section */
.methodology {
  padding: var(--spacing-xl) 0;
  background-color: var(--background-medium);
  position: relative;
  overflow: hidden;
}

.methodology-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-lg);
}

.methodology-image {
  flex: 1;
  min-width: 300px;
  border-radius: var(--radius-medium);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

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

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

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

.accordion {
  width: 100%;
}

.accordion-item {
  background-color: var(--background-light);
  border-radius: var(--radius-small);
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
  box-shadow: var(--shadow-small);
}

.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm);
  background-color: var(--background-light);
  cursor: pointer;
  position: relative;
  transition: background-color var(--transition-fast);
}

.accordion-header:hover {
  background-color: rgba(var(--primary-color-rgb), 0.05);
}

.accordion-header h3 {
  margin: 0;
  font-size: var(--font-size-lg);
}

.accordion-icon {
  position: relative;
  width: 20px;
  height: 20px;
}

.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  background-color: var(--primary-color);
  transition: transform var(--transition-fast);
}

.accordion-icon::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  transform: translateY(-50%);
}

.accordion-icon::after {
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  transform: translateX(-50%);
}

.accordion-item.active .accordion-icon::after {
  transform: translateX(-50%) rotate(90deg);
}

.accordion-content {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium), padding var(--transition-medium);
}

.accordion-item.active .accordion-content {
  padding: var(--spacing-sm) var(--spacing-md);
  max-height: 500px;
}

/* Process Section */
.process {
  padding: var(--spacing-xl) 0;
  background-color: var(--background-light);
}

.process-steps {
  margin-top: var(--spacing-lg);
}

.process-step {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  bottom: -30px;
  left: 35px;
  width: 2px;
  height: 30px;
  background-color: var(--primary-color);
}

.step-number {
  flex-shrink: 0;
  width: 70px;
  height: 70px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--gradient-primary);
  color: var(--text-light);
  font-size: var(--font-size-2xl);
  font-weight: bold;
  border-radius: var(--radius-circle);
  margin-right: var(--spacing-md);
  box-shadow: var(--shadow-medium);
}

.step-image {
  flex: 0 0 300px;
  height: 200px;
  border-radius: var(--radius-medium);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  margin-right: var(--spacing-md);
}

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

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

.step-content {
  flex: 1;
  min-width: 300px;
}

.step-content h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

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

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

.resource-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--background-light);
  border-radius: var(--radius-medium);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

.resource-card .card-image {
  width: 100%;
  height: 200px;
}

.resource-card .card-content {
  padding: var(--spacing-md);
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

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

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

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

/* Case Studies Section */
.case-studies {
  padding: var(--spacing-xl) 0;
  background-color: var(--background-light);
  position: relative;
}

.case-studies-slider {
  position: relative;
  overflow: hidden;
  margin-top: var(--spacing-lg);
}

.case-study {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.case-image {
  flex: 1;
  min-width: 300px;
  max-width: 500px;
  height: 300px;
  border-radius: var(--radius-medium);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

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

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

.case-content {
  flex: 1;
  min-width: 300px;
}

.case-content h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.slider-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: var(--spacing-md);
}

.prev-button,
.next-button {
  background-color: var(--background-light);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  border-radius: var(--radius-circle);
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: var(--font-size-xl);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.prev-button:hover,
.next-button:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.slider-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 var(--spacing-sm);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-circle);
  background-color: var(--background-medium);
  margin: 0 5px;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.dot.active {
  background-color: var(--primary-color);
  transform: scale(1.3);
}

/* Instructors/Experts Section */
.instructors {
  padding: var(--spacing-xl) 0;
  background-color: var(--background-medium);
}

.instructors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.instructors .card-image {
  width: 100%;
  height: 300px;
  border-radius: var(--radius-medium) var(--radius-medium) 0 0;
}

.expertise {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: var(--spacing-sm);
}

.expertise-tag {
  padding: 4px 10px;
  background-color: rgba(var(--primary-color-rgb), 0.1);
  color: var(--primary-color);
  border-radius: var(--radius-small);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

/* Success Stories Section */
.success-stories {
  padding: var(--spacing-xl) 0;
  background-color: var(--background-light);
  position: relative;
}

.testimonials-slider {
  margin-top: var(--spacing-lg);
  position: relative;
}

.testimonial {
  background-color: var(--background-light);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-medium);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

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

.testimonial-image {
  flex: 0 0 150px;
  text-align: center;
}

.testimonial-image img {
  width: 150px;
  height: 150px;
  border-radius: var(--radius-circle);
  object-fit: cover;
  margin: 0 auto;
  border: 3px solid var(--primary-color);
  box-shadow: var(--shadow-medium);
}

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

.testimonial-text p {
  font-style: italic;
  margin-bottom: var(--spacing-sm);
  position: relative;
  padding-left: var(--spacing-md);
}

.testimonial-text p::before {
  content: '"';
  position: absolute;
  left: 0;
  top: 0;
  font-size: 3rem;
  line-height: 1;
  color: var(--primary-light);
  opacity: 0.3;
}

.testimonial-author h4 {
  margin-bottom: 0;
  color: var(--primary-color);
}

.testimonial-author p {
  font-size: var(--font-size-sm);
  margin: 0;
  font-style: normal;
  padding-left: 0;
}

/* Gallery Section */
.gallery {
  padding: var(--spacing-xl) 0;
  background-color: var(--background-medium);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.gallery-item {
  height: 300px;
  border-radius: var(--radius-medium);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  cursor: pointer;
  position: relative;
}

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

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-modal {
  display: none;
  position: fixed;
  z-index: 1100;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  padding: var(--spacing-md);
}

.close-modal {
  position: absolute;
  top: 20px;
  right: 30px;
  color: var(--text-light);
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  z-index: 1101;
}

.modal-content {
  display: block;
  max-width: 80%;
  max-height: 80vh;
  margin: auto;
  object-fit: contain;
  position: relative;
  top: 50%;
  transform: translateY(-50%);
}

.modal-caption {
  text-align: center;
  color: var(--text-light);
  padding: var(--spacing-sm) 0;
  font-size: var(--font-size-md);
}

.modal-prev,
.modal-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  background: transparent;
  border: none;
  padding: 16px;
  box-shadow: none;
}

.modal-prev {
  left: 20px;
}

.modal-next {
  right: 20px;
}

/* Contact Section */
.contact {
  padding: var(--spacing-xl) 0;
  background-color: var(--background-light);
  position: relative;
}

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

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

.info-item {
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: var(--background-medium);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-small);
}

.info-item h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.info-item ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.info-item li {
  margin-bottom: var(--spacing-xs);
}

.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;
  color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: var(--radius-small);
  font-family: 'Source Sans Pro', sans-serif;
  font-size: var(--font-size-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.1);
}

.form-toggle {
  display: flex;
  align-items: center;
}

.toggle {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.toggle-slider {
  position: relative;
  width: 44px;
  height: 22px;
  background-color: #ccc;
  border-radius: 34px;
  margin-right: 10px;
  transition: background-color var(--transition-fast);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 18px;
  width: 18px;
  left: 2px;
  bottom: 2px;
  background-color: white;
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle input:checked + .toggle-slider {
  background-color: var(--primary-color);
}

.toggle input:checked + .toggle-slider::before {
  transform: translateX(22px);
}

.toggle-label {
  font-size: var(--font-size-sm);
}

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

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

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

.footer-section h3 {
  color: var(--text-light);
  position: relative;
  padding-bottom: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.footer-section h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--primary-color);
}

.footer-section p {
  margin-bottom: var(--spacing-md);
  color: rgba(255, 255, 255, 0.7);
}

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

.social-links a {
  color: var(--text-light);
  font-weight: 600;
  transition: color var(--transition-fast);
  margin-right: var(--spacing-sm);
}

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

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

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

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--text-light);
  transform: translateX(5px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--font-size-sm);
}

/* Animation Keyframes */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Additional Pages */
.page-content {
  padding: 120px 0 var(--spacing-xl);
}

.success-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--spacing-xl) var(--container-padding);
}

.success-icon {
  width: 100px;
  height: 100px;
  background-color: var(--primary-color);
  border-radius: var(--radius-circle);
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: var(--spacing-md);
  color: var(--text-light);
  font-size: 50px;
  animation: pulse 2s infinite;
}

/* Cookie Popup */
#cookie-popup {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.85);
  color: white;
  padding: 15px 0;
  z-index: 9999;
  transform: translateY(100%);
  transition: transform var(--transition-medium);
}

#cookie-popup.show {
  transform: translateY(0);
}

#cookie-popup p {
  margin: 0;
  padding-right: 20px;
}

#accept-cookies {
  background: var(--accent-color);
  color: var(--text-dark);
  border: none;
  padding: 8px 20px;
  border-radius: var(--radius-small);
  cursor: pointer;
  font-weight: bold;
  white-space: nowrap;
}

#accept-cookies:hover {
  background: var(--accent-light);
}

/* Particles Animation */
.particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.3;
  background-color: var(--text-light);
  animation: float 15s infinite ease-in-out;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) translateX(0);
  }
  25% {
    transform: translateY(-30px) translateX(30px);
  }
  50% {
    transform: translateY(-60px) translateX(0);
  }
  75% {
    transform: translateY(-30px) translateX(-30px);
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

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

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

.mt-sm {
  margin-top: var(--spacing-sm);
}

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

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

/* Media Queries */
@media (max-width: 1024px) {
  :root {
    --font-size-4xl: 3rem;
    --font-size-3xl: 2.25rem;
    --font-size-2xl: 1.75rem;
  }
  
  .hero {
    padding: 120px 0;
  }
  
  .card-image {
    height: 220px;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-xl: 4rem;
    --font-size-4xl: 2.5rem;
    --font-size-3xl: 2rem;
    --font-size-2xl: 1.5rem;
  }
  
  .main-nav {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--background-light);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-medium);
  }
  
  .main-nav.active {
    display: block;
  }
  
  .nav-list {
    flex-direction: column;
  }
  
  .nav-list li {
    margin: var(--spacing-xs) 0;
  }
  
  .burger-menu {
    display: flex;
  }
  
  .hero {
    padding: 100px 0;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-buttons .btn {
    margin-bottom: var(--spacing-sm);
    width: 100%;
    max-width: 300px;
  }
  
  .process-step {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .step-image {
    margin-bottom: var(--spacing-sm);
    margin-right: 0;
    width: 100%;
  }
  
  .step-number {
    margin-bottom: var(--spacing-sm);
  }
  
  .case-study {
    flex-direction: column;
  }
  
  .testimonial-content {
    flex-direction: column;
  }
  
  .testimonial-image {
    margin-bottom: var(--spacing-md);
  }
  
  .footer-content {
    flex-direction: column;
  }
  
  .footer-section {
    margin-bottom: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-xl: 3rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
    --font-size-2xl: 1.5rem;
    --font-size-xl: 1.25rem;
  }
  
  .hero {
    padding: 80px 0;
  }
  
  .card-image {
    height: 200px;
  }
  
  .case-image {
    height: 200px;
  }
  
  .gallery-item {
    height: 200px;
  }
  
  .modal-content {
    max-width: 95%;
  }
}

/* Fallback for CSS variables */
:root {
  --primary-color-rgb: 240, 44, 44;
  --secondary-color-rgb: 0, 100, 210;
  --accent-color-rgb: 248, 195, 0;
}