/* CSS Variables - Аналоговая цветовая схема */
:root {
  /* Основные цвета */
  --primary-color: #ff6b35;
  --secondary-color: #f7931e;
  --accent-color: #ffb347;
  --text-primary: #2c3e50;
  --text-secondary: #7f8c8d;
  --text-light: #ffffff;
  --background-primary: #ffffff;
  --background-secondary: #f8f9fa;
  --background-dark: #2c3e50;
  
  /* Нейроморфизм цвета */
  --neuro-light: #e0e5ec;
  --neuro-dark: #a3b1c6;
  --neuro-shadow-light: #ffffff;
  --neuro-shadow-dark: #d1d9e6;
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, #ff6b35, #f7931e);
  --gradient-secondary: linear-gradient(135deg, #f7931e, #ffb347);
  --gradient-dark: linear-gradient(135deg, #2c3e50, #34495e);
  
  /* Шрифты */
  --font-heading: 'Inter', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  
  /* Размеры */
  --container-max-width: 1200px;
  --border-radius: 20px;
  --box-shadow: 20px 20px 40px var(--neuro-dark), -20px -20px 40px var(--neuro-shadow-light);
  --box-shadow-inset: inset 20px 20px 40px var(--neuro-dark), inset -20px -20px 40px var(--neuro-shadow-light);
  
  /* Переходы */
  --transition-smooth: all 0.3s ease;
  --transition-fast: all 0.2s ease;
}

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

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

/* Контейнеры */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Секции */
.section {
  padding: 80px 0;
  position: relative;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--text-primary);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.section-description {
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Кнопки - Глобальные стили */
.btn {
  display: inline-block;
  padding: 12px 30px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: center;
  background: var(--neuro-light);
  box-shadow: var(--box-shadow);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-light);
  box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(255, 107, 53, 0.4);
}

.btn-secondary {
  background: var(--neuro-light);
  color: var(--text-primary);
  box-shadow: var(--box-shadow);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-inset);
}

button, input[type='submit'] {
  display: inline-block;
  padding: 12px 30px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: center;
  background: var(--gradient-primary);
  color: var(--text-light);
  box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
}

button:hover, input[type='submit']:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(255, 107, 53, 0.4);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.navbar {
  padding: 1rem 0;
}

.nav-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo a {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
}

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

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-smooth);
  position: relative;
}

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

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

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

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  margin: 3px 0;
  transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  z-index: -1;
}

.hero-content {
  text-align: center;
  color: var(--text-light);
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
  color: #ffffff;
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
  color: #ffffff;
}

.hero-description {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
  color: #ffffff;
}

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

/* About Section */
.about {
  background: var(--background-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-content {
  padding: 2rem;
}

.about-subtitle {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.about-text {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

.about-image {
  text-align: center;
}

.about-image img {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition-smooth);
}

.about-image img:hover {
  transform: translateY(-5px);
}

/* Statistics Section */
.stats {
  background: var(--gradient-primary);
  color: var(--text-light);
}

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

.stat-widget {
  text-align: center;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition-smooth);
}

.stat-widget:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1.1rem;
  opacity: 0.9;
}

/* Cards - Универсальные стили */
.card {
  background: var(--neuro-light);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 2rem;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.card-image {
  width: 100%;
  height: 200px;
  margin-bottom: 1.5rem;
  border-radius: var(--border-radius);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-content h3,
.card-content h4 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.card-content p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
}

/* Menu Section */
.menu {
  background: var(--background-secondary);
}

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

.price {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-top: auto;
}

/* Research Section */
.research {
  background: var(--background-primary);
}

.research-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.research-text h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.research-text p {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

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

.research-image img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition-smooth);
}

.research-image img:hover {
  transform: translateY(-5px);
}

/* Resources Section */
.resources {
  background: var(--background-secondary);
}

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

.resource-card {
  background: var(--neuro-light);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 2rem;
  transition: var(--transition-smooth);
  text-align: center;
}

.resource-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.resource-card h4 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.resource-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.resource-link {
  display: inline-block;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-smooth);
  border-bottom: 2px solid transparent;
}

.resource-link:hover {
  border-bottom-color: var(--primary-color);
  transform: translateY(-2px);
}

/* Events Section */
.events {
  background: var(--background-primary);
}

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

.event-card {
  background: var(--neuro-light);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 2rem;
  display: flex;
  gap: 1.5rem;
  transition: var(--transition-smooth);
}

.event-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.event-date {
  text-align: center;
  background: var(--gradient-primary);
  color: var(--text-light);
  border-radius: var(--border-radius);
  padding: 1rem;
  min-width: 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.event-date .month {
  font-size: 0.9rem;
  font-weight: 600;
}

.event-date .day {
  font-size: 1.5rem;
  font-weight: 700;
}

.event-content h4 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.event-content p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.event-time {
  font-size: 0.9rem;
  color: var(--primary-color);
  font-weight: 500;
}

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

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

.news-card {
  background: var(--neuro-light);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

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

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

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

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

.news-date {
  font-size: 0.9rem;
  color: var(--primary-color);
  font-weight: 500;
}

.news-content h4 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin: 0.5rem 0;
  color: var(--text-primary);
}

.news-content p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Reviews Section */
.reviews {
  background: var(--background-primary);
}

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

.review-card {
  background: var(--neuro-light);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 2rem;
  transition: var(--transition-smooth);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.review-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.review-rating {
  font-size: 1.5rem;
  color: var(--secondary-color);
  margin-bottom: 1rem;
}

.review-text {
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 1.5rem;
  line-height: 1.6;
  flex: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.review-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.review-name {
  font-weight: 600;
  color: var(--text-primary);
}

/* FAQ Section */
.faq {
  background: var(--background-secondary);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--neuro-light);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  margin-bottom: 1rem;
  overflow: hidden;
}

.faq-question {
  padding: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-smooth);
}

.faq-question:hover {
  background: rgba(255, 107, 53, 0.05);
}

.faq-question h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.faq-icon {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--primary-color);
  transition: var(--transition-smooth);
}

.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-answer.active {
  max-height: 200px;
  padding: 1.5rem;
}

.faq-answer p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

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

.careers-intro {
  text-align: center;
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
}

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

.job-card {
  background: var(--neuro-light);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 2rem;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.job-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.job-card h4 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.job-type {
  display: inline-block;
  background: var(--gradient-primary);
  color: var(--text-light);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.job-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.job-requirements {
  list-style: none;
  margin-bottom: 1.5rem;
}

.job-requirements li {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.5rem;
}

.job-requirements li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: 600;
}

.job-apply {
  margin-top: auto;
}

/* Contact Section */
.contact {
  background: var(--background-secondary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info {
  background: var(--neuro-light);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 2rem;
}

.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.contact-item {
  margin-bottom: 1.5rem;
}

.contact-item strong {
  color: var(--primary-color);
  font-weight: 600;
  display: block;
  margin-bottom: 0.5rem;
}

.contact-item p {
  color: var(--text-secondary);
  margin: 0;
}

.contact-form-container {
  background: var(--neuro-light);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 2rem;
}

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

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

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: var(--border-radius);
  background: var(--neuro-light);
  box-shadow: var(--box-shadow-inset);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-primary);
  transition: var(--transition-smooth);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  box-shadow: var(--box-shadow-inset), 0 0 0 3px rgba(255, 107, 53, 0.1);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
}

.modal-content {
  background: var(--neuro-light);
  margin: 5% auto;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  width: 90%;
  max-width: 500px;
  position: relative;
}

.close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 2rem;
  font-weight: 300;
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.close:hover {
  color: var(--primary-color);
}

.modal-content h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

/* Footer */
.footer {
  background: var(--background-dark);
  color: var(--text-light);
  padding: 3rem 0 1rem;
}

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

.footer-section h4 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-light);
}

.footer-section p {
  line-height: 1.6;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.footer-contact p {
  margin-bottom: 0.5rem;
  opacity: 0.9;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--text-light);
  text-decoration: none;
  opacity: 0.8;
  transition: var(--transition-smooth);
}

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

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

.social-links a {
  color: var(--text-light);
  text-decoration: none;
  padding: 0.5rem;
  border-radius: 8px;
  transition: var(--transition-smooth);
  opacity: 0.8;
}

.social-links a:hover {
  opacity: 1;
  background: var(--primary-color);
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.8;
}

/* Специальные страницы */
.page-header {
  padding-top: 120px;
  padding-bottom: 2rem;
  background: var(--background-secondary);
}

.page-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.page-content {
  padding: 2rem 0;
  max-width: 800px;
  margin: 0 auto;
}

.page-content h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 2rem 0 1rem;
}

.page-content h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 1.5rem 0 1rem;
}

.page-content p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.page-content ul {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}

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

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--background-secondary);
}

.success-content {
  text-align: center;
  background: var(--neuro-light);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 3rem;
  max-width: 500px;
  margin: 0 auto;
}

.success-icon {
  font-size: 4rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.success-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.success-message {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.95);
    width: 100%;
    text-align: center;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
    padding: 2rem 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .nav-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .section-title {
    font-size: 2rem;
  }

  .about-grid,
  .contact-grid,
  .research-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .menu-grid,
  .careers-grid,
  .news-grid,
  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 250px;
  }

  .event-card {
    flex-direction: column;
    text-align: center;
  }

  .event-date {
    align-self: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .section {
    padding: 60px 0;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .card,
  .job-card,
  .review-card,
  .event-card {
    padding: 1.5rem;
  }

  .modal-content {
    width: 95%;
    margin: 10% auto;
    padding: 1.5rem;
  }
}

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

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
}

.animate-left {
  opacity: 0;
  animation: fadeInLeft 0.6s ease forwards;
}

.animate-right {
  opacity: 0;
  animation: fadeInRight 0.6s ease forwards;
}

/* Утилиты */
.text-center {
  text-align: center;
}

.text-primary {
  color: var(--primary-color);
}

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

.bg-primary {
  background: var(--gradient-primary);
}

.bg-secondary {
  background: var(--background-secondary);
}

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

.p-1 { padding: 1rem; }
.p-2 { padding: 2rem; }
.p-3 { padding: 3rem; }

.d-flex { display: flex; }
.d-grid { display: grid; }
.d-block { display: block; }
.d-none { display: none; }

.justify-center { justify-content: center; }
.align-center { align-items: center; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: 1rem; }
.gap-2 { gap: 2rem; }