:root {
  /* Primary Colors - Split Complementary Scheme */
  --primary-color: #1a5f7a;
  --primary-light: #267d9f;
  --primary-dark: #114656;
  
  /* Complementary Colors */
  --secondary-color: #e55812;
  --secondary-light: #ff7a3d;
  --secondary-dark: #c44600;
  
  /* Additional Colors */
  --accent-color: #28a745;
  --accent-light: #3dc55f;
  --accent-dark: #1d8a36;
  
  /* Neutral Colors */
  --dark: #333333;
  --medium: #666666;
  --light: #f5f7fa;
  --white: #ffffff;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
  --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
  
  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Typography */
  --font-heading: 'Raleway', sans-serif;
  --font-body: 'Open Sans', sans-serif;
}

/* Base Styles */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--dark);
  background-color: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: 1.5rem;
}

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

a:hover {
  color: var(--primary-light);
  text-decoration: none;
}

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

/* Common Section Styles */
.section {
  padding: 5rem 0;
  position: relative;
}

.section-header {
  margin-bottom: 3rem;
  text-align: center;
}

.section-title {
  position: relative;
  color: var(--primary-dark);
  margin-bottom: 1rem;
  font-weight: 700;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: var(--secondary-color);
  margin: 1rem auto 0;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--medium);
  max-width: 700px;
  margin: 0 auto;
}

/* Button Styles */
.btn {
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.2);
  transition: width var(--transition-normal);
  z-index: -1;
}

.btn:hover::before {
  width: 100%;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--white);
  border-color: var(--secondary-color);
}

.btn-secondary:hover {
  background-color: var(--secondary-dark);
  border-color: var(--secondary-dark);
  color: var(--white);
}

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

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

.btn-outline-light {
  background-color: transparent;
  color: var(--white);
  border-color: var(--white);
}

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

/* Form Styles */
.form-control {
  border-radius: var(--border-radius-md);
  padding: 0.75rem 1rem;
  border: 1px solid #ddd;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(26, 95, 122, 0.25);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--dark);
}

/* Header & Navigation */
.header {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
  padding: 1rem 0;
  transition: all var(--transition-normal);
  z-index: 1000;
}

.header.scrolled {
  padding: 0.5rem 0;
  background-color: rgba(255, 255, 255, 0.98);
}

.navbar-brand h1 {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
}

.navbar-nav {
  margin-left: auto;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--dark) !important;
  margin: 0 0.5rem;
  padding: 0.5rem 0.75rem !important;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-normal), left var(--transition-normal);
}

.nav-link:hover::after,
.nav-item.active .nav-link::after {
  width: 100%;
  left: 0;
}

.navbar-toggler {
  border: none;
  padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
  box-shadow: none;
  outline: none;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 0;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -2;
  transition: transform 1.5s ease;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(26, 95, 122, 0.8), rgba(17, 70, 86, 0.8));
  z-index: -1;
}

.hero-content {
  color: var(--white);
  padding: 2rem 0;
  transform: translateY(30px);
  opacity: 0;
  animation: fadeInUp 1s ease forwards;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  color: var(--white);
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  max-width: 700px;
  color: var(--white);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.particle-animation-container {
  position: relative;
  width: 100%;
  height: 300px;
  overflow: hidden;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
}

.particle-stats-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  padding: 2rem;
  color: var(--white);
}

.stat-item {
  text-align: center;
  margin-bottom: 2rem;
}

.stat-number {
  display: block;
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.stat-text {
  font-size: 1.2rem;
  font-weight: 600;
}

/* Features Section */
.features-section {
  background-color: var(--white);
  position: relative;
}

.features-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('image/pattern-bg.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0.05;
  z-index: 0;
}

.features-grid {
  margin-top: 3rem;
  position: relative;
  z-index: 1;
}

.feature-card {
  height: 100%;
  border: none;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
}

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

.feature-card .card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

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

.feature-card .card-content {
  padding: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.feature-card h3 {
  color: var(--primary-dark);
  margin-bottom: 1rem;
  font-weight: 700;
}

.feature-card p {
  margin-bottom: 1.5rem;
  color: var(--medium);
}

/* Methodology Section */
.methodology-section {
  background-color: var(--light);
  position: relative;
  overflow: hidden;
}

.timeline-container {
  padding: 2rem 0;
  position: relative;
}

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

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: var(--primary-color);
  transform: translateX(-50%);
}

.timeline-item {
  padding: 2rem 0;
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
}

.timeline-marker {
  position: absolute;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background-color: var(--primary-color);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.timeline-content {
  width: 45%;
  padding: 2rem;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: 55%;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: 55%;
}

.timeline-content h3 {
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

.timeline-content p {
  color: var(--medium);
}

/* Research Section */
.research-section {
  background-color: var(--white);
  position: relative;
}

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

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

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

.research-content {
  padding: 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.research-content h3 {
  color: var(--primary-dark);
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.research-content p {
  color: var(--medium);
  margin-bottom: 1.5rem;
}

.research-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
}

.stat-widget {
  flex: 1;
  min-width: 120px;
  background-color: var(--light);
  padding: 1.5rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform var(--transition-normal);
}

.stat-widget:hover {
  transform: translateY(-5px);
}

.stat-widget .stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.stat-widget .stat-text {
  font-size: 0.9rem;
  color: var(--medium);
}

/* Resources Section */
.resources-section {
  background-color: var(--light);
  position: relative;
}

.resources-grid {
  margin-top: 3rem;
}

.resource-card {
  height: 100%;
  border: none;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
}

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

.resource-card .card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

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

.resource-card .card-content {
  padding: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.resource-card h3 {
  color: var(--primary-dark);
  margin-bottom: 1rem;
  font-weight: 700;
}

.resource-card p {
  margin-bottom: 1.5rem;
  color: var(--medium);
}

.resource-link {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--primary-color);
  font-weight: 600;
  transition: color var(--transition-fast);
}

.resource-link:hover {
  color: var(--secondary-color);
}

/* Webinars Section */
.webinars-section {
  background-color: var(--white);
  position: relative;
}

.webinar-grid {
  margin-top: 3rem;
}

.webinar-card {
  height: 100%;
  border: none;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
}

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

.webinar-card .card-image {
  width: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-container {
  width: 100%;
  height: 200px;
  position: relative;
  overflow: hidden;
}

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

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

.webinar-date {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background-color: var(--primary-color);
  color: var(--white);
  padding: 0.75rem;
  border-radius: var(--border-radius-md);
  text-align: center;
  min-width: 80px;
}

.date-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.date-month {
  font-size: 0.9rem;
  text-transform: uppercase;
}

.webinar-card .card-content {
  padding: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.webinar-card h3 {
  color: var(--primary-dark);
  margin-bottom: 1rem;
  font-weight: 700;
}

.webinar-card p {
  margin-bottom: 1.5rem;
  color: var(--medium);
}

.webinar-details {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--medium);
}

/* Accolades Section */
.accolades-section {
  background-color: var(--light);
  position: relative;
}

.accolades-grid {
  margin-top: 3rem;
}

.accolade-card {
  text-align: center;
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  height: 100%;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
}

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

.accolade-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.accolade-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.accolade-card h3 {
  color: var(--primary-dark);
  margin-bottom: 1rem;
  font-weight: 700;
  font-size: 1.25rem;
}

.accolade-card p {
  color: var(--medium);
  margin-bottom: 0;
}

/* Blog Section */
.blog-section {
  background-color: var(--white);
  position: relative;
}

.blog-grid {
  margin-top: 3rem;
}

.blog-card {
  height: 100%;
  border: none;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
}

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

.blog-card .card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

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

.blog-card .card-content {
  padding: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.blog-meta {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
  width: 100%;
}

.blog-date,
.blog-category {
  font-size: 0.9rem;
  color: var(--medium);
}

.blog-card h3 {
  color: var(--primary-dark);
  margin-bottom: 1rem;
  font-weight: 700;
}

.blog-card p {
  margin-bottom: 1.5rem;
  color: var(--medium);
}

.read-more {
  color: var(--primary-color);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  position: relative;
  padding-bottom: 0.25rem;
  align-self: center;
}

.read-more::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
}

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

/* Contact Section */
.contact-section {
  background-color: var(--light);
  position: relative;
}

.contact-info {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-description {
  margin-bottom: 2rem;
  color: var(--medium);
}

.contact-details {
  margin-top: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-item i {
  color: var(--primary-color);
  font-size: 1.5rem;
}

.contact-form-container {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  padding: 3rem;
  height: 100%;
}

.contact-form .submit-btn {
  width: 100%;
  padding: 1rem;
  font-size: 1.1rem;
}

/* Footer */
.footer {
  background-color: var(--primary-dark);
  color: var(--white);
  padding: 5rem 0 2rem;
  position: relative;
}

.footer-info {
  margin-bottom: 2rem;
}

.footer-logo {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: 2rem;
  font-weight: 700;
}

.footer-description {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
}

.footer-contact {
  color: rgba(255, 255, 255, 0.7);
}

.footer-contact p {
  margin-bottom: 0.5rem;
}

.footer-links h4 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-weight: 700;
  font-size: 1.2rem;
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

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

.footer-links a:hover {
  color: var(--white);
}

.footer-newsletter h4 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-weight: 700;
  font-size: 1.2rem;
}

.footer-newsletter p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
}

.newsletter-form {
  display: flex;
  margin-bottom: 2rem;
}

.newsletter-form input {
  flex-grow: 1;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
}

.newsletter-form button {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
  background-color: var(--primary-color);
  color: var(--white);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.newsletter-form button:hover {
  background-color: var(--primary-light);
}

.social-links h4 {
  color: var(--white);
  margin-bottom: 1rem;
  font-weight: 700;
  font-size: 1.2rem;
}

.social-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.social-icons a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
  font-weight: 600;
  text-decoration: underline;
}

.social-icons a:hover {
  color: var(--white);
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.copyright {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

/* Cookie Consent */
.cookie-consent {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(33, 37, 41, 0.95);
  color: var(--white);
  z-index: 9999;
  box-shadow: var(--shadow-lg);
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.cookie-content p {
  margin: 0;
  padding-right: 2rem;
}

.cookie-btn {
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  padding: 0.5rem 1.5rem;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-weight: 600;
  transition: background-color var(--transition-fast);
}

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

/* Additional Pages */
.page-content {
  padding-top: 100px;
  min-height: 80vh;
}

.success-page {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  text-align: center;
  padding: 2rem;
}

.success-icon {
  font-size: 5rem;
  color: var(--accent-color);
  margin-bottom: 2rem;
}

.success-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--primary-dark);
}

.success-message {
  max-width: 600px;
  margin-bottom: 2rem;
  color: var(--medium);
}

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

@keyframes particle {
  0% {
    transform: translateY(0) translateX(0);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100px) translateX(100px);
    opacity: 0;
  }
}

/* Media Queries */
@media (max-width: 1199px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .timeline::before {
    left: 30px;
  }
  
  .timeline-marker {
    left: 30px;
  }

  .hero-section {
    padding: 100px 16px;
  }
  
  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    width: calc(100% - 80px);
    margin-left: 80px;
    margin-right: 0;
  }
}

@media (max-width: 991px) {
  .section {
    padding: 4rem 0;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .contact-form-container {
    padding: 2rem;
    margin-top: 3rem;
  }
  
  .research-content {
    padding: 2rem 0;
    margin-top: 2rem;
  }
}

@media (max-width: 767px) {
  .section {
    padding: 3rem 0;
  }
  
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero-title {
    font-size: 2.25rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .newsletter-form input {
    width: 100%;
    border-radius: var(--border-radius-md);
    margin-bottom: 1rem;
  }
  
  .newsletter-form button {
    width: 100%;
    border-radius: var(--border-radius-md);
  }
  
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .cookie-content p {
    margin-bottom: 1rem;
    padding-right: 0;
  }
}

@media (max-width: 575px) {
  .section {
    padding: 2.5rem 0;
  }
  
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-buttons .btn {
    width: 100%;
    margin-bottom: 1rem;
  }
  
  .research-stats {
    flex-direction: column;
  }
  
  .contact-form-container {
    padding: 1.5rem;
  }
}