:root {
  /* Пастельная цветовая схема */
  --primary-color: #9fd8df;
  --primary-dark: #7fc8d2;
  --secondary-color: #ffd8cc;
  --secondary-dark: #ffb3a7;
  --accent-color: #c8a4d4;
  --accent-dark: #b48bc2;
  --neutral-light: #f7f7f7;
  --neutral-medium: #e0e0e0;
  --neutral-dark: #333333;
  --text-color: #333333;
  --text-light: #666666;
  --text-white: #ffffff;
  --success-color: #a8e6cf;
  --error-color: #ffb3b3;
  --warning-color: #fdffb6;
  
  /* Тени и эффекты */
  --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --card-shadow: 0 6px 15px rgba(0, 0, 0, 0.05);
  --hover-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
  --text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  
  /* Радиусы и отступы */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Анимации */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Базовые стили */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Lato', sans-serif;
  color: var(--text-color);
  background-color: var(--neutral-light);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Roboto', sans-serif;
  margin-top: 0;
  line-height: 1.2;
  color: var(--neutral-dark);
}

h1 {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-sm);
}

h4 {
  font-size: 1.4rem;
  margin-bottom: var(--spacing-xs);
}

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

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

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

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

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

/* Секции */
section {
  padding: var(--spacing-xl) 0;
}

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

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--primary-color);
  margin: var(--spacing-sm) auto 0;
  border-radius: var(--border-radius-sm);
}

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

/* Кнопки */
.btn, button, input[type="submit"] {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  background-color: var(--primary-color);
  color: var(--text-white);
  border: none;
  border-radius: var(--border-radius-md);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--box-shadow);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

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

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

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

.btn-link {
  background: none;
  color: var(--accent-color);
  box-shadow: none;
  text-decoration: underline;
  padding: 0.5rem 0;
}

.btn-link:hover {
  color: var(--accent-dark);
  background: none;
  box-shadow: none;
  transform: none;
}

/* Header/Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem var(--spacing-md);
}

.logo a {
  font-family: 'Roboto', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.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(--text-color);
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
}

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

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

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

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

.mobile-menu-toggle:hover {
  background: transparent;
  box-shadow: none;
  transform: none;
}

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

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

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

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

/* Hero Section */
.hero {
  position: relative;
  padding: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  margin-top: 0;
  overflow: hidden;
}

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3));
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 700px;
  color: var(--text-white);
}

.hero-content h1, .hero-content h2, .hero-content p {
  color: var(--text-white);
  text-shadow: var(--text-shadow);
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
}

/* Intro Section */
.intro-section {
  background-color: var(--neutral-light);
}

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

.intro-text {
  flex: 1;
}

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

.intro-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
  margin: 0 auto;
}

/* Timeline Section */
.timeline-section {
  background-color: var(--secondary-color);
  position: relative;
  overflow: hidden;
}

.timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background-color: var(--primary-color);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-xl);
  display: flex;
  align-items: center;
}

.timeline-icon {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-weight: bold;
  z-index: 2;
}

.timeline-content {
  background-color: var(--neutral-light);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--card-shadow);
  width: calc(50% - 50px);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.timeline-content:hover {
  transform: translateY(-5px);
  box-shadow: var(--hover-shadow);
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-left: auto;
}

.timeline-content img {
  border-radius: var(--border-radius-md);
  margin-top: var(--spacing-sm);
  width: 100%;
  object-fit: cover;
}

/* Insights Section */
.insights-section {
  background-color: var(--neutral-light);
}

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

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

.insight-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--hover-shadow);
}

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

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

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

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

.card-content h3 {
  margin-top: 0;
}

/* Resources Section */
.recursos-section {
  background-color: var(--neutral-medium);
  position: relative;
  overflow: hidden;
}

.recursos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.recurso-card {
  background-color: var(--neutral-light);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.recurso-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--hover-shadow);
}

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

.recurso-card p {
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.recurso-card .btn-link {
  margin-top: auto;
}

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

.projects-slider {
  display: flex;
  overflow: hidden;
  margin: 0 auto;
  transition: transform var(--transition-normal);
}

.project-card {
  min-width: 100%;
  padding: 0 var(--spacing-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.project-card .card-image {
  width: 100%;
  height: 250px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.project-card .card-content {
  text-align: center;
  padding: 0;
}

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

.prev-btn, .next-btn {
  background-color: var(--primary-color);
  color: var(--text-white);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 var(--spacing-xs);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

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

/* News Section */
.news-section {
  background-color: var(--secondary-color);
}

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

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

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--hover-shadow);
}

.news-date {
  display: block;
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-xs);
}

.read-more {
  display: inline-block;
  color: var(--accent-color);
  font-weight: 500;
  margin-top: var(--spacing-sm);
  position: relative;
  transition: color var(--transition-fast);
}

.read-more::after {
  content: '→';
  display: inline-block;
  margin-left: 4px;
  transition: transform var(--transition-fast);
}

.read-more:hover {
  color: var(--accent-dark);
}

.read-more:hover::after {
  transform: translateX(4px);
}

/* Awards Section */
.awards-section {
  background-color: var(--neutral-light);
  text-align: center;
}

.awards-intro {
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
}

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

.award-item {
  text-align: center;
  max-width: 200px;
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.award-item:hover {
  transform: translateY(-5px);
}

.award-item img {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto var(--spacing-sm);
  box-shadow: var(--card-shadow);
}

.award-item h3 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xs);
}

.award-item p {
  color: var(--text-light);
  margin: 0;
}

/* Careers Section */
.careers-section {
  background-color: var(--primary-color);
  color: var(--text-color);
}

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

.careers-image {
  flex: 1;
}

.careers-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
  width: 100%;
  height: auto;
  object-fit: cover;
}

.careers-text {
  flex: 1;
}

.careers-text h3 {
  margin-top: 0;
  color: var(--text-color);
}

.careers-text ul {
  margin-bottom: var(--spacing-md);
}

.careers-text .btn {
  margin-top: var(--spacing-sm);
}

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

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

.contact-info, .contact-form-container {
  flex: 1;
}

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

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
}

.contact-item .icon {
  margin-right: var(--spacing-sm);
  font-size: 1.2rem;
}

.contact-form {
  background-color: var(--neutral-light);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--neutral-medium);
  border-radius: var(--border-radius-md);
  background-color: var(--neutral-light);
  font-family: 'Lato', sans-serif;
  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(159, 216, 223, 0.3);
}

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

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

.footer-logo h3 {
  color: var(--text-white);
  margin-top: 0;
}

.footer-logo p {
  color: var(--neutral-medium);
}

.footer-links h4,
.footer-legal h4,
.footer-social h4 {
  color: var(--text-white);
  margin-bottom: var(--spacing-sm);
}

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

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

.footer-links a,
.footer-legal a,
.footer-social a {
  color: var(--neutral-medium);
  transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-legal a:hover,
.footer-social a:hover {
  color: var(--text-white);
}

.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: var(--neutral-medium);
}

/* Cookie Popup */
.cookie-popup {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(51, 51, 51, 0.95);
  color: var(--text-white);
  padding: var(--spacing-md);
  z-index: 9999;
  display: none;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

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

.cookie-content p {
  margin: 0;
  flex: 1;
}

.cookie-btn {
  background-color: var(--primary-color);
  color: var(--text-white);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  margin-left: var(--spacing-md);
  transition: background-color var(--transition-fast);
}

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

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

.success-content {
  max-width: 600px;
  background-color: var(--neutral-light);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
}

.success-icon {
  font-size: 4rem;
  color: var(--success-color);
  margin-bottom: var(--spacing-md);
}

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

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

/* Privacy & Terms Pages */
.page-content {
  padding-top: 100px;
  padding-bottom: var(--spacing-xl);
}

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

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

.page-section h3 {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

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

.mb-0 {
  margin-bottom: 0 !important;
}

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

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

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

/* Responsive Design */
@media (max-width: 992px) {
  .intro-content,
  .careers-content,
  .contact-content {
    flex-direction: column;
  }
  
  .timeline::before {
    left: 30px;
  }
  
  .timeline-icon {
    left: 30px;
  }
  
  .timeline-content {
    width: calc(100% - 80px);
    margin-left: 80px !important;
  }
  
  .timeline-item:nth-child(odd) .timeline-content {
    margin-left: 80px;
  }
  
  .careers-image {
    margin-bottom: var(--spacing-md);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .main-nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--neutral-light);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-md);
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    transition: clip-path var(--transition-normal);
    z-index: 999;
  }
  
  .main-nav.active {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
  
  .main-nav ul {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .main-nav li {
    margin-left: 0;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero {
    height: 90vh;
  }
  
  .hero-content {
    text-align: center;
  }
  
  .insights-grid,
  .news-grid,
  .recursos-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .awards-grid {
    gap: var(--spacing-md);
  }
  
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .cookie-btn {
    margin-left: 0;
    margin-top: var(--spacing-sm);
  }
}