:root {
  /* Основные цвета */
  --primary-color: #1e56a0;
  --primary-light: #3a7bd5;
  --primary-dark: #123b78;
  --secondary-color: #f45b69;
  --secondary-light: #ff7a87;
  --secondary-dark: #d6424f;
  
  /* Пастельные цвета */
  --pastel-blue: #a4d7f4;
  --pastel-green: #bfe5b8;
  --pastel-yellow: #f9eabc;
  --pastel-pink: #f7c5c7;
  --pastel-purple: #d8c5f7;
  
  /* Нейтральные цвета */
  --white: #ffffff;
  --light-gray: #f5f7fa;
  --medium-gray: #e2e8f0;
  --dark-gray: #4a5568;
  --black: #333333;
  
  /* Гласморфизм */
  --glass-bg: rgba(255, 255, 255, 0.15);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: rgba(0, 0, 0, 0.1);
  --blur-radius: 10px;
  
  /* Типография */
  --heading-font: 'Poppins', sans-serif;
  --body-font: 'Work Sans', sans-serif;
  
  /* Размеры */
  --container-width-lg: 85%;
  --container-width-md: 90%;
  --container-width-sm: 95%;
  
  /* Эффекты */
  --transition: all 0.3s ease;
  --border-radius: 12px;
  --btn-radius: 30px;
  --card-radius: 20px;
}

/* Базовые стили */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  color: var(--black);
  line-height: 1.7;
  background-color: var(--light-gray);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.8rem;
}

p {
  margin-bottom: 1.5rem;
  color: var(--dark-gray);
}

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

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

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

/* Контейнеры */
.container {
  width: var(--container-width-lg);
  margin: 0 auto;
  max-width: 1400px;
}

section {
  padding: 5rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  color: var(--primary-dark);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--secondary-color);
  border-radius: 2px;
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
  color: var(--dark-gray);
}

/* Гласморфизм */
.glassmorphism {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-radius));
  -webkit-backdrop-filter: blur(var(--blur-radius));
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: 0 8px 32px 0 var(--glass-shadow);
}

/* Биоморфный дизайн для элементов */
.biomorphic {
  border-radius: 62% 38% 70% 30% / 45% 55% 45% 55%;
  transition: border-radius 0.5s ease;
}

.biomorphic:hover {
  border-radius: 38% 62% 30% 70% / 55% 45% 55% 45%;
}

/* Кнопки */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: var(--btn-radius);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  border: none;
  font-family: var(--heading-font);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

.btn-primary:hover {
  background-color: var(--primary-light);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

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

.btn-secondary:hover {
  background-color: var(--secondary-light);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.btn-small {
  padding: 0.5rem 1.5rem;
  font-size: 0.9rem;
}

button, input[type='submit'] {
  cursor: pointer;
  font-family: var(--heading-font);
}

/* Шапка сайта */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 1rem 0;
  z-index: 1000;
  transition: var(--transition);
}

header.scrolled {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(5px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

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

.logo img {
  max-height: 60px;
}

.desktop-nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.desktop-nav a {
  color: var(--dark-gray);
  font-weight: 500;
  position: relative;
}

.desktop-nav a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--primary-color);
  transition: var(--transition);
}

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

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

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

.mobile-menu-toggle span {
  height: 3px;
  width: 100%;
  background-color: var(--primary-dark);
  border-radius: 10px;
  transition: var(--transition);
}

.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);
}

.mobile-nav {
  display: none;
  background-color: var(--white);
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  padding: 1rem 0;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.mobile-nav ul {
  list-style: none;
}

.mobile-nav li {
  padding: 0.8rem 2rem;
}

.mobile-nav a {
  color: var(--dark-gray);
  font-weight: 500;
  display: block;
}

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

.mobile-nav.active {
  display: block;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  padding-top: 120px;
}

.hero-content {
  max-width: 800px;
  text-align: center;
  margin: 0 auto;
  z-index: 1;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-content p {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 2rem;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.progress-indicator {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.progress-indicator span {
  width: 12px;
  height: 12px;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
}

.progress-indicator span.active {
  background-color: var(--white);
  transform: scale(1.3);
}

/* History Section */
.history-section {
  background-color: var(--pastel-blue);
  margin: 3rem auto;
  padding: 3rem;
}

.history-content {
  display: flex;
  gap: 2rem;
  align-items: center;
}

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

.history-image img {
  border-radius: var(--card-radius);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  margin: 0 auto;
}

.history-text {
  flex: 1;
}

.progress-bar {
  height: 10px;
  background-color: var(--medium-gray);
  border-radius: 5px;
  overflow: hidden;
  margin: 1.5rem 0;
}

.progress {
  height: 100%;
  background-color: var(--primary-color);
  border-radius: 5px;
}

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

.custom-slider {
  position: relative;
  margin: 2rem 0;
}

.slider-container {
  position: relative;
  overflow: hidden;
  margin-bottom: 1rem;
}

.slide {
  display: none;
  animation: fade 0.5s ease-in-out;
}

@keyframes fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.card {
  background-color: var(--white);
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

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

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

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

.card-content {
  padding: 2rem;
  text-align: center;
}

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

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

.prev-btn, .next-btn {
  background-color: var(--primary-color);
  color: var(--white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  justify-content: center;
  align-items: center;
}

.prev-btn:hover, .next-btn:hover {
  background-color: var(--primary-light);
  transform: scale(1.1);
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

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

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

/* Insights Section */
.insights-section {
  background-color: var(--pastel-green);
  margin: 3rem auto;
  padding: 3rem;
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.insight-card {
  height: 100%;
}

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

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.resource-card {
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.resource-card:hover {
  transform: translateY(-10px);
}

.resource-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.resource-icon img {
  max-width: 100%;
  max-height: 100%;
}

/* News Section */
.news-section {
  background-color: var(--pastel-yellow);
  margin: 3rem auto;
  padding: 3rem;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.news-card {
  height: 100%;
}

.date {
  display: block;
  font-size: 0.9rem;
  color: var(--dark-gray);
  margin-bottom: 0.5rem;
}

.read-more {
  display: inline-block;
  color: var(--primary-color);
  font-weight: 600;
  position: relative;
  transition: var(--transition);
}

.read-more::after {
  content: '→';
  margin-left: 5px;
  transition: var(--transition);
}

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

.read-more:hover::after {
  margin-left: 10px;
}

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

.accolades-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.accolade-slide {
  display: flex;
  align-items: center;
  gap: 2rem;
  animation: fade 0.5s ease-in-out;
}

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

.accolade-image img {
  border-radius: 50%;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  margin: 0 auto;
}

.accolade-content {
  flex: 1;
}

.accolades-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.accolade-prev, .accolade-next {
  background-color: var(--primary-color);
  color: var(--white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  justify-content: center;
  align-items: center;
}

.accolade-prev:hover, .accolade-next:hover {
  background-color: var(--primary-light);
  transform: scale(1.1);
}

/* Partners Section */
.partners-section {
  background-color: var(--pastel-pink);
  margin: 3rem auto;
  padding: 3rem;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.partner-card {
  background-color: var(--white);
  border-radius: var(--card-radius);
  padding: 2rem;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.partner-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.partner-card img {
  margin-bottom: 1.5rem;
  max-width: 150px;
  margin: 0 auto 1rem;
}

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

.contact-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 3rem;
}

.contact-info h3 {
  margin-bottom: 1.5rem;
  color: var(--primary-dark);
}

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

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

.contact-item .icon {
  font-size: 1.5rem;
  margin-right: 1rem;
  color: var(--primary-color);
}

.contact-form {
  padding: 2.5rem;
  border-radius: var(--card-radius);
}

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

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--dark-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1.2rem;
  border: 1px solid var(--medium-gray);
  border-radius: var(--border-radius);
  font-family: var(--body-font);
  color: var(--black);
  background-color: var(--white);
  transition: var(--transition);
}

.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(58, 123, 213, 0.1);
}

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

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

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

.footer-logo img {
  margin-bottom: 1rem;
  max-width: 150px;
}

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

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
}

.footer-column {
  min-width: 150px;
}

.footer-column h3 {
  color: var(--white);
  margin-bottom: 1.5rem;
  position: relative;
}

.footer-column h3::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--secondary-color);
  border-radius: 3px;
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: 0.8rem;
}

.footer-column a {
  color: var(--white);
  opacity: 0.8;
  transition: var(--transition);
}

.footer-column a:hover {
  opacity: 1;
  color: var(--secondary-light);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links {
  display: flex;
  gap: 1.5rem;
}

.social-links a {
  color: var(--white);
  opacity: 0.8;
  transition: var(--transition);
}

.social-links a:hover {
  opacity: 1;
  color: var(--secondary-light);
}

.copyright {
  color: var(--white);
  opacity: 0.8;
  margin-bottom: 0;
}

/* Success Page */
.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(--primary-color);
  margin-bottom: 2rem;
}

.success-title {
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

.success-message {
  max-width: 600px;
  margin-bottom: 2rem;
}

/* About, Terms, Privacy Pages */
.page-content {
  padding-top: 120px;
  max-width: 900px;
  margin: 0 auto;
}

/* Cookie Consent */
#cookieConsent {
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 20px;
  text-align: center;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
}

#acceptCookies {
  background-color: var(--secondary-color);
  color: white;
  border: none;
  padding: 10px 20px;
  margin-top: 10px;
  cursor: pointer;
  border-radius: 5px;
  transition: var(--transition);
}

#acceptCookies:hover {
  background-color: var(--secondary-light);
}

/* Responsive Styles */
@media screen and (max-width: 1024px) {
  :root {
    --container-width-lg: var(--container-width-md);
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .hero-content {
    max-width: 90%;
  }
  
  .history-content {
    flex-direction: column;
  }
  
  .accolade-slide {
    flex-direction: column;
    text-align: center;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 768px) {
  :root {
    --container-width-md: var(--container-width-sm);
  }
  
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
  }
  
  .news-grid,
  .insights-grid,
  .resources-grid,
  .partners-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 2rem;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 2rem;
  }
  
  .footer-bottom {
    flex-direction: column-reverse;
    gap: 1rem;
  }
  
  .social-links {
    margin-bottom: 1rem;
  }
}

@media screen and (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  h3 {
    font-size: 1.3rem;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .slider-controls {
    margin-top: 1.5rem;
  }
}