:root {
  /* Tetrad color scheme */
  --primary-color: #3498db;
  --secondary-color: #e74c3c;
  --tertiary-color: #2ecc71;
  --quaternary-color: #f39c12;
  
  /* Darker versions for hover states */
  --primary-dark: #2980b9;
  --secondary-dark: #c0392b;
  --tertiary-dark: #27ae60;
  --quaternary-dark: #d35400;
  
  /* Neutral colors */
  --dark: #333333;
  --darker: #222222;
  --light: #f8f9fa;
  --lighter: #ffffff;
  --medium: #6c757d;
  
  /* Shadows for neomorphism */
  --shadow-light: rgba(255, 255, 255, 0.5);
  --shadow-dark: rgba(0, 0, 0, 0.2);
  
  /* Text colors */
  --text-dark: #333333;
  --text-light: #ffffff;
  --text-medium: #6c757d;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
  --gradient-tertiary: linear-gradient(135deg, var(--tertiary-color), var(--tertiary-dark));
  --gradient-quaternary: linear-gradient(135deg, var(--quaternary-color), var(--quaternary-dark));
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  /* Border radius */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 2rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--light);
  overflow-x: hidden;
}

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

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

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

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: all 0.3s ease;
}

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

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

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

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

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

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

.section-header h2 {
  position: relative;
  display: inline-block;
  margin-bottom: var(--spacing-sm);
}

.section-header h2::after {
  content: '';
  position: absolute;
  width: 50%;
  height: 4px;
  background: var(--gradient-primary);
  bottom: -10px;
  left: 25%;
  border-radius: var(--border-radius-sm);
}

.section-header p {
  font-size: 1.2rem;
  color: var(--text-medium);
  max-width: 700px;
  margin: var(--spacing-md) auto;
}

/* Neomorphic styles */
.neomorphic {
  border-radius: var(--border-radius-lg);
  background: var(--light);
  box-shadow: 
    8px 8px 16px var(--shadow-dark),
    -8px -8px 16px var(--shadow-light);
}

.neomorphic-inset {
  border-radius: var(--border-radius-lg);
  background: var(--light);
  box-shadow: 
    inset 8px 8px 16px var(--shadow-dark),
    inset -8px -8px 16px var(--shadow-light);
}

/* Button styles */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--border-radius-md);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  outline: none;
  box-shadow: 
    6px 6px 12px var(--shadow-dark),
    -6px -6px 12px var(--shadow-light);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 
    8px 8px 16px var(--shadow-dark),
    -8px -8px 16px var(--shadow-light);
}

.btn:active {
  transform: translateY(1px);
  box-shadow: 
    inset 4px 4px 8px var(--shadow-dark),
    inset -4px -4px 8px var(--shadow-light);
}

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

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

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

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

button, input[type='submit'] {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

/* Header styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--lighter);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-sm) 0;
  transition: all 0.3s ease;
}

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

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
}

.logo a {
  color: var(--darker);
  text-decoration: none;
}

.logo h1 {
  font-size: 1.8rem;
  margin-bottom: 0;
}
.logo a h1 {
  font-size: 1.5rem;
  margin-bottom: 0;
}
.main-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.main-nav a {
  color: var(--dark);
  font-weight: 500;
  position: relative;
  padding-bottom: 5px;
}

.main-nav a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  bottom: 0;
  left: 0;
  transition: width 0.3s ease;
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

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

.hamburger-menu span {
  width: 100%;
  height: 3px;
  background-color: var(--dark);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.hamburger-menu.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.hamburger-menu.active span:nth-child(2) {
  opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

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

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-content h1 {
  color: var(--text-light);
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content p {
  color: var(--text-light);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* Mission section */
.mission {
  background-color: var(--light);
}

.mission-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.mission-text {
  flex: 1;
}

.mission-image {
  flex: 1;
  text-align: center;
}

.mission-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: 
    10px 10px 20px var(--shadow-dark),
    -10px -10px 20px var(--shadow-light);
  margin: 0 auto;
}

/* Services section */
.services {
  background-color: var(--lighter);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.card {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background: var(--light);
  box-shadow: 
    8px 8px 16px var(--shadow-dark),
    -8px -8px 16px var(--shadow-light);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 
    12px 12px 24px var(--shadow-dark),
    -12px -12px 24px var(--shadow-light);
}

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  text-align: center;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.card-content {
  padding: var(--spacing-md);
  text-align: center;
}

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

/* Projects section */
.projects {
  background-color: var(--light);
}

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

.timeline::after {
  content: '';
  position: absolute;
  width: 6px;
  background: var(--gradient-primary);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -3px;
  border-radius: 3px;
}

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

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

.timeline-dot {
  position: absolute;
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border-radius: 50%;
  top: var(--spacing-md);
  right: -10px;
  z-index: 1;
  box-shadow: 0 0 0 4px var(--shadow-light);
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -10px;
}

.timeline-content {
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  position: relative;
  background: var(--light);
  box-shadow: 
    8px 8px 16px var(--shadow-dark),
    -8px -8px 16px var(--shadow-light);
  margin-right: var(--spacing-xl);
}

.timeline-item:nth-child(even) .timeline-content {
  margin-right: 0;
  margin-left: var(--spacing-xl);
}

/* Research section */
.research {
  background-color: var(--lighter);
}

.research-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.research-text {
  flex: 1;
}

.research-image {
  flex: 1;
  text-align: center;
}

.research-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: 
    10px 10px 20px var(--shadow-dark),
    -10px -10px 20px var(--shadow-light);
  margin: 0 auto;
}

.stats-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.stat-widget {
  text-align: center;
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  background: var(--light);
  box-shadow: 
    8px 8px 16px var(--shadow-dark),
    -8px -8px 16px var(--shadow-light);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
  font-family: 'Space Grotesk', sans-serif;
}

.stat-title {
  font-size: 1rem;
  color: var(--text-medium);
}

/* Testimonials section */
.testimonials {
  background-color: var(--light);
}

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

.testimonials .card-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: var(--spacing-md) auto;
  overflow: hidden;
}

.testimonials .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-text {
  font-style: italic;
  position: relative;
  padding: 0 var(--spacing-md);
}

.testimonial-text::before,
.testimonial-text::after {
  content: '"';
  font-size: 2rem;
  color: var(--primary-color);
  position: absolute;
}

.testimonial-text::before {
  top: -10px;
  left: 0;
}

.testimonial-text::after {
  bottom: -20px;
  right: 0;
}

.testimonial-author {
  font-weight: 700;
  margin-bottom: 0;
  color: var(--dark);
}

.testimonial-company {
  color: var(--text-medium);
  margin-bottom: 0;
  font-size: 0.9rem;
}

/* Partners section */
.partners {
  background-color: var(--lighter);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  align-items: center;
}

.partner-logo {
  text-align: center;
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  background: var(--light);
  box-shadow: 
    8px 8px 16px var(--shadow-dark),
    -8px -8px 16px var(--shadow-light);
  transition: transform 0.3s ease;
}

.partner-logo:hover {
  transform: translateY(-5px);
}

.partner-logo img {
  max-width: 100%;
  max-height: 100px;
  margin: 0 auto;
}

/* Community section */
.community {
  background-color: var(--light);
}

.community-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.community-image {
  flex: 1;
  text-align: center;
}

.community-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: 
    10px 10px 20px var(--shadow-dark),
    -10px -10px 20px var(--shadow-light);
  margin: 0 auto;
}

.community-text {
  flex: 1;
}

/* Resources section */
.resources {
  background-color: var(--lighter);
}

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

.resource-card {
  text-align: center;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  background: var(--light);
  box-shadow: 
    8px 8px 16px var(--shadow-dark),
    -8px -8px 16px var(--shadow-light);
  transition: transform 0.3s ease;
}

.resource-card:hover {
  transform: translateY(-5px);
}

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

/* Events section */
.events {
  background-color: var(--light);
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.event-date {
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

/* Blog section */
.blog {
  background-color: var(--lighter);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.blog-date {
  color: var(--text-medium);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
}

.blog-link {
  display: inline-block;
  font-weight: 600;
  color: var(--primary-color);
  position: relative;
  padding-right: 20px;
  margin-top: var(--spacing-sm);
}

.blog-link::after {
  content: '→';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: right 0.3s ease;
}

.blog-link:hover::after {
  right: -5px;
}

/* Portfolio section */
.portfolio {
  background-color: var(--light);
}

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

.portfolio-item {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 
    8px 8px 16px var(--shadow-dark),
    -8px -8px 16px var(--shadow-light);
}

.portfolio-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-item:hover img {
  transform: scale(1.1);
}

.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  padding: var(--spacing-md);
  color: var(--text-light);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
  transform: translateY(0);
}

.portfolio-overlay h3 {
  color: var(--text-light);
  margin-bottom: var(--spacing-xs);
}

.portfolio-overlay p {
  color: var(--text-light);
  margin-bottom: 0;
}

/* Contact section */
.contact {
  background-color: var(--lighter);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.contact-info {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.info-item {
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  background: var(--light);
  box-shadow: 
    8px 8px 16px var(--shadow-dark),
    -8px -8px 16px var(--shadow-light);
}

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

.contact-form-container {
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  background: var(--light);
  box-shadow: 
    8px 8px 16px var(--shadow-dark),
    -8px -8px 16px var(--shadow-light);
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

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

.form-group:nth-child(5),
.form-group:nth-child(6) {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: var(--border-radius-md);
  background: var(--light);
  box-shadow: 
    inset 4px 4px 8px var(--shadow-dark),
    inset -4px -4px 8px var(--shadow-light);
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  box-shadow: 
    inset 6px 6px 12px var(--shadow-dark),
    inset -6px -6px 12px var(--shadow-light);
}

.map-container {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 
    8px 8px 16px var(--shadow-dark),
    -8px -8px 16px var(--shadow-light);
  height: 450px;
}

.map-container iframe {
  border: none;
}

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

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-logo h2 {
  color: var(--text-light);
  margin-bottom: var(--spacing-sm);
}

.footer-logo p {
  color: var(--text-light);
  opacity: 0.8;
}

.footer h3 {
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
  position: relative;
  display: inline-block;
}

.footer h3::after {
  content: '';
  position: absolute;
  width: 40px;
  height: 3px;
  background: var(--primary-color);
  bottom: -10px;
  left: 0;
  border-radius: 3px;
}

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

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

.footer a {
  color: var(--text-light);
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.footer a:hover {
  opacity: 1;
  color: var(--primary-color);
}

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

.social-links a {
  display: inline-block;
  transition: transform 0.3s ease;
}

.social-links a:hover {
  transform: translateY(-3px);
}

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

.footer-bottom p {
  color: var(--text-light);
  opacity: 0.6;
  margin-bottom: var(--spacing-sm);
}

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

.success-icon {
  font-size: 5rem;
  color: var(--tertiary-color);
  margin-bottom: var(--spacing-md);
}

.success-message {
  max-width: 600px;
}

.success-message h1 {
  margin-bottom: var(--spacing-md);
}

.success-message p {
  margin-bottom: var(--spacing-lg);
}

/* Additional pages styles */
.page-content {
  padding-top: 100px;
  max-width: 800px;
  margin: 0 auto;
}

.page-content h1 {
  margin-bottom: var(--spacing-lg);
}

.page-content h2 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

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

/* Cookie consent */
#cookie-consent {
  border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
  box-shadow: 0 -5px 15px rgba(0, 0, 0, 0.1);
}

#accept-cookies {
  transition: background-color 0.3s ease;
}

#accept-cookies:hover {
  background-color: #357ABD;
}

/* Parallax effect */
.parallax {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* Media Queries */
@media (max-width: 992px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .mission-content,
  .research-content,
  .community-content {
    flex-direction: column;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .timeline::after {
    left: 31px;
  }
  
  .timeline-item {
    width: 100%;
    left: 0;
  }
  
  .timeline-item:nth-child(even) {
    left: 0;
  }
  
  .timeline-dot {
    left: 21px;
    right: auto;
  }
  
  .timeline-item:nth-child(even) .timeline-dot {
    left: 21px;
  }
  
  .timeline-content {
    margin-left: 70px;
    margin-right: 0;
  }
  
  .timeline-item:nth-child(even) .timeline-content {
    margin-left: 70px;
  }
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 3rem;
  }
  
  .hero-content p {
    font-size: 1.2rem;
  }
  
  .main-nav {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--lighter);
    padding: var(--spacing-md);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    transform: translateY(-150%);
    transition: transform 0.3s ease;
    z-index: 999;
  }
  
  .main-nav.active {
    transform: translateY(0);
  }
  
  .main-nav ul {
    flex-direction: column;
  }
  
  .main-nav li {
    margin: var(--spacing-xs) 0;
  }
  
  .hamburger-menu {
    display: flex;
  }
  
  .contact-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .stats-container {
    grid-template-columns: 1fr;
  }
}