:root {
  /* Дополнительная цветовая схема */
  --primary-color: #3a1f5d; /* Темно-фиолетовый */
  --primary-dark: #2a174a;
  --primary-light: #53328a;
  
  --secondary-color: #ff6b35; /* Оранжевый - дополнительный к фиолетовому */
  --secondary-dark: #e55a29;
  --secondary-light: #ff8a5e;
  
  --accent-color: #1fcaa1; /* Бирюзовый - акцент */
  --accent-dark: #189d7d;
  --accent-light: #42e6bd;
  
  --dark-color: #1a1a2e;
  --light-color: #f7f7ff;
  --gray-color: #8a8aa3;
  --light-gray: #e8e8ef;
  
  /* Тени */
  --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.1);
  --shadow-md: 0 4px 16px rgba(26, 26, 46, 0.15);
  --shadow-lg: 0 8px 32px rgba(26, 26, 46, 0.2);
  
  /* Переходы */
  --transition-fast: 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-normal: 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-slow: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Размеры */
  --container-width: 1200px;
  --header-height: 80px;
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
}

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

body {
  font-family: 'Source Sans Pro', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--light-color);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  margin-top: 0;
  color: var(--dark-color);
}

h1 {
  font-size: 3.5rem;
  line-height: 1.2;
}

h2 {
  font-size: 2.75rem;
  line-height: 1.3;
}

h3 {
  font-size: 2rem;
  line-height: 1.4;
}

p {
  margin-bottom: 1.5rem;
}

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

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

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

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section-title {
  text-align: center;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--secondary-color);
  margin: 0.5rem auto 0;
  border-radius: 2px;
}

.section-subtitle {
  text-align: center;
  font-size: 1.25rem;
  color: var(--gray-color);
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Header & Navigation */
.main-header {
  background-color: rgba(255, 255, 255, 0.95);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

.main-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
}

.logo a {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: -0.5px;
}

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

.main-nav .nav-links li {
  margin-left: 2rem;
}

.main-nav .nav-links a {
  color: var(--dark-color);
  font-weight: 600;
  position: relative;
  padding: 0.5rem 0;
  font-size: 14px;
}

.main-nav .nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: width var(--transition-normal);
}

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

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

.burger-menu {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.burger-menu span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--dark-color);
  margin: 5px 0;
  border-radius: 3px;
  transition: all var(--transition-fast);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  text-decoration: none;
  font-size: 1rem;
  line-height: 1.5;
}

.btn-primary {
  background-color: var(--secondary-color);
  color: white;
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
  background-color: var(--secondary-dark);
  box-shadow: 0 6px 16px rgba(255, 107, 53, 0.4);
  transform: translateY(-2px);
  color: white;
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  padding: calc(var(--header-height) + 3rem) 0 6rem;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 650px;
  color: white;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  color: white;
  margin-bottom: 1.5rem;
  font-size: 3.5rem;
  line-height: 1.2;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

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

/* Process Section */
.process-section {
  padding: 6rem 0;
  background-color: white;
}

.process-slider {
  position: relative;
  overflow: hidden;
  margin-top: 3rem;
}

.process-track {
  display: flex;
  transition: transform var(--transition-slow);
}

.process-item {
  flex: 0 0 100%;
  padding: 0 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem;
}

.process-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.process-image img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  margin: 0 auto;
  object-fit: cover;
}

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

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

.slider-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 3rem;
  gap: 1rem;
}

.slider-dots {
  display: flex;
  gap: 0.5rem;
}

.slider-dots .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--light-gray);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.slider-dots .dot.active {
  background-color: var(--secondary-color);
}

.prev-btn, .next-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-color);
  cursor: pointer;
  transition: all var(--transition-fast);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

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

/* Features Section */
.features-section {
  padding: 6rem 0;
  background-color: var(--light-color);
  position: relative;
  overflow: hidden;
}

.features-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background-color: rgba(58, 31, 93, 0.05);
  border-radius: 50%;
  z-index: 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.feature-card {
  background-color: white;
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

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

.feature-icon {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin-bottom: 1.5rem;
  overflow: hidden;
}

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

.feature-card h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

/* Vision Section */
.vision-section {
  padding: 8rem 0;
  color: white;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
}

.vision-section .section-title {
  color: white;
}

.vision-section .section-title::after {
  background-color: var(--secondary-color);
}

.vision-content {
  max-width: 800px;
  margin: 0 auto;
}

.vision-text {
  font-size: 1.1rem;
  line-height: 1.8;
}

.vision-text p {
  margin-bottom: 1.5rem;
}

.vision-cta {
  margin-top: 3rem;
  text-align: center;
}

/* Clientele Section */
.clientele-section {
  padding: 6rem 0;
  background-color: white;
}

.testimonials-slider {
  position: relative;
  overflow: hidden;
  margin-top: 3rem;
}

.testimonials-track {
  display: flex;
  transition: transform var(--transition-slow);
}

.testimonial-card {
  flex: 0 0 100%;
  padding: 0 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem;
}

.testimonial-image {
  flex: 0 0 200px;
  text-align: center;
}

.testimonial-image img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto;
  box-shadow: var(--shadow-md);
}

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

.testimonial-content h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.client-type {
  color: var(--gray-color);
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 1.5rem;
}

.client-name {
  font-weight: 600;
  color: var(--dark-color);
}

.clients-logos {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 4rem;
}

.logo-container {
  flex: 0 0 150px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all var(--transition-normal);
}

.logo-container:hover {
  filter: grayscale(0);
  opacity: 1;
}

.logo-container img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* Research Section */
.research-section {
  padding: 6rem 0;
  background-color: var(--light-color);
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(500px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.research-card {
  background-color: white;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

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

.research-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

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

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

.research-content {
  padding: 2rem;
  flex: 1;
}

.research-content h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.research-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  font-size: 0.9rem;
}

.research-date {
  color: var(--gray-color);
}

.research-link {
  color: var(--secondary-color);
  font-weight: 600;
  position: relative;
}

.research-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: width var(--transition-normal);
}

.research-link:hover::after {
  width: 100%;
}

.research-resources {
  margin-top: 4rem;
  text-align: center;
}

.research-resources h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.resources-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
}

.resources-links a {
  color: var(--primary-color);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-md);
  background-color: white;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.resources-links a:hover {
  background-color: var(--primary-color);
  color: white;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Events Section */
.events-section {
  padding: 6rem 0;
  background-color: white;
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.event-card {
  display: flex;
  background-color: var(--light-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.event-date {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
  background-color: var(--primary-color);
  color: white;
  min-width: 100px;
}

.event-date .day {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.event-date .month {
  font-size: 1rem;
  margin-top: 0.5rem;
}

.event-content {
  padding: 1.5rem;
  flex: 1;
}

.event-content h3 {
  color: var(--primary-color);
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.event-description {
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.event-details {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: var(--gray-color);
}

.events-cta {
  margin-top: 3rem;
  text-align: center;
}

/* Innovation Section */
.innovation-section {
  padding: 8rem 0;
  color: white;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
}

.innovation-section .section-title {
  color: white;
}

.innovation-section .section-subtitle {
  color: rgba(255, 255, 255, 0.8);
}

.innovation-content {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  margin-top: 3rem;
  align-items: center;
}

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

.innovation-cards {
  flex: 1;
  min-width: 300px;
  display: grid;
  gap: 1.5rem;
}

.innovation-card {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  transition: all var(--transition-normal);
}

.innovation-card:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-5px);
}

.innovation-card h3 {
  color: white;
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.innovation-card p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0;
}

/* Behind the Scenes Section */
.behind-scenes-section {
  padding: 6rem 0;
  background-color: var(--light-color);
}

.team-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(500px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}

.team-member {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
}

.member-image {
  flex: 0 0 300px;
  text-align: center;
}

.member-image img {
  width: 100%;
  max-width: 300px;
  height: 350px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  margin: 0 auto;
}

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

.member-info h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.member-position {
  color: var(--gray-color);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.office-gallery {
  margin-top: 5rem;
}

.office-gallery h3 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--primary-color);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  height: 300px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

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

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

/* Contact Section */
.contact-section {
  padding: 6rem 0;
  background-color: white;
}

.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  margin-top: 3rem;
}

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

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

.info-item h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.map-container {
  margin-top: 2rem;
  height: 300px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-form-container {
  flex: 1;
  min-width: 300px;
  background-color: var(--light-color);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.contact-form-container h3 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  text-align: center;
}

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

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

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius-md);
  background-color: white;
  font-family: 'Source Sans Pro', sans-serif;
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(58, 31, 93, 0.1);
}

.contact-form .checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.contact-form .checkbox-group input {
  width: auto;
  margin-top: 0.3rem;
}

.contact-form .checkbox-group label {
  margin: 0;
  font-weight: normal;
}

/* Footer */
.main-footer {
  background-color: var(--dark-color);
  color: white;
  padding: 4rem 0 2rem;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  margin-bottom: 3rem;
}

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

.footer-logo h3 {
  color: white;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.footer-links {
  flex: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-nav, .footer-legal, .footer-social {
  flex: 1;
  min-width: 150px;
}

.footer-links h4 {
  color: white;
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.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(--secondary-color);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.success-content {
  max-width: 600px;
  background-color: white;
  border-radius: var(--border-radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
}

.success-icon {
  width: 80px;
  height: 80px;
  background-color: var(--accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  color: white;
  font-size: 2rem;
}

.success-content h1 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.success-content p {
  margin-bottom: 2rem;
}

/* Privacy & Terms Pages */
.page-content {
  padding: 100px 0 4rem;
}

.page-content .container {
  max-width: 800px;
}

.page-content h1 {
  text-align: center;
  margin-bottom: 3rem;
  color: var(--primary-color);
}

.page-content h2 {
  color: var(--primary-color);
  margin-top: 3rem;
  margin-bottom: 1.5rem;
  font-size: 1.75rem;
}

.page-content p {
  margin-bottom: 1.5rem;
}

.page-content ul {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.page-content li {
  margin-bottom: 0.5rem;
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.active {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.active {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.active {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scale-in.active {
  opacity: 1;
  transform: scale(1);
}

/* Responsive */
@media (max-width: 1024px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.25rem;
  }
  
  h3 {
    font-size: 1.75rem;
  }
  
  .process-item, .testimonial-card, .team-member {
    flex-direction: column;
    text-align: center;
  }
  
  .research-grid, .team-gallery {
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  }
}

@media (max-width: 768px) {
  .main-nav .nav-links {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: white;
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
  }
  
  .main-nav.active .nav-links {
    display: flex;
  }
  
  .main-nav .nav-links li {
    margin: 0;
  }
  
  .main-nav .nav-links a {
    display: block;
    padding: 0.75rem 2rem;
  }
  
  .burger-menu {
    display: block;
  }
  
  .main-nav.active .burger-menu span:first-child {
    transform: translateY(8px) rotate(45deg);
  }
  
  .main-nav.active .burger-menu span:nth-child(2) {
    opacity: 0;
  }
  
  .main-nav.active .burger-menu span:last-child {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .research-grid, .events-grid, .team-gallery {
    grid-template-columns: 1fr;
  }
  
  .vision-text, .innovation-text {
    text-align: center;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  .hero {
    padding-top: calc(var(--header-height) + 2rem);
    padding-bottom: 4rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .process-section, .features-section, .clientele-section, 
  .research-section, .events-section, .behind-scenes-section, 
  .contact-section {
    padding: 4rem 0;
  }
  
  .vision-section, .innovation-section {
    padding: 5rem 0;
  }
  
  .feature-card, .research-card, .event-card, .innovation-card, 
  .contact-form-container {
    padding: 1.5rem;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 2rem;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 2rem;
  }
}