:root {
  /* Монохромная цветовая схема с акцентом на эко-минимализм */
  --color-primary: #3a5a40;
  --color-primary-light: #588157;
  --color-primary-dark: #344e41;
  --color-secondary: #a3b18a;
  --color-accent: #dad7cd;
  --color-white: #ffffff;
  --color-light: #f5f5f5;
  --color-gray: #e5e5e5;
  --color-dark-gray: #333333;
  --color-black: #222222;
  
  /* Тени */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
  
  /* Радиусы */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Переходы */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  --gradient-overlay: linear-gradient(to bottom, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.6));
  --gradient-overlay-light: linear-gradient(to bottom, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.2));
}

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

html {
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
}

h1 {
  font-size: 3.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.8rem;
}

p {
  margin-bottom: 1.2rem;
}

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

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

img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  object-fit: cover;
  display: block;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 5rem 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: 0.5rem;
  position: relative;
  color: var(--color-primary-dark);
}

.section-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: var(--color-primary-light);
  margin-bottom: 3rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Кнопки */
.btn, 
button, 
input[type="submit"] {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-md);
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  outline: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

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

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

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

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

.btn-text {
  background-color: transparent;
  color: var(--color-primary);
  padding: 0.5rem 0;
  position: relative;
  text-transform: none;
  letter-spacing: normal;
}

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

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

.btn-text:hover::after {
  width: 100%;
}

.btn-small {
  padding: 0.5rem 1.2rem;
  font-size: 0.9rem;
}

/* Header / Навигация */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(5px);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo h1 {
  margin: 0;
  font-size: 1.8rem;
  color: var(--color-primary-dark);
}

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

.main-nav a {
  color: var(--color-dark-gray);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--color-primary-dark);
  transition: all var(--transition-normal);
}

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

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-overlay);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  text-align: center;
  margin: 0 auto;
  padding: 2rem;
}

.hero-content h1 {
  color: var(--color-white);
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  color: var(--color-white);
  font-size: 1.5rem;
  margin-bottom: 2rem;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

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

/* Карточки */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  margin-bottom: 2rem;
}

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

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

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

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

.card-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  text-align: center;
}

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

.card-content p {
  color: var(--color-dark-gray);
  flex-grow: 1;
}

/* Курсы и карусель */
.courses .carousel-container {
  position: relative;
  overflow: hidden;
  margin: 2rem 0;
}

.carousel-track {
  display: flex;
  gap: 2rem;
  transition: transform var(--transition-slow);
}

.carousel-track .card {
  flex: 0 0 calc(33.333% - 1.33rem);
  max-width: calc(33.333% - 1.33rem);
}

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

.carousel-nav button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-white);
  color: var(--color-primary);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid var(--color-primary);
  transition: all var(--transition-normal);
}

.carousel-nav button:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background-color: var(--color-gray);
  border-radius: 10px;
  overflow: hidden;
  margin: 1rem 0;
}

.progress {
  height: 100%;
  background-color: var(--color-primary);
  border-radius: 10px;
}

.meta {
  font-size: 0.9rem;
  color: var(--color-primary-light);
  margin-bottom: 1.5rem;
}

/* Кастомный слайдер */
.custom-slider {
  margin-top: 4rem;
  position: relative;
}

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

.slide {
  flex: 0 0 100%;
  padding: 1rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.slide.active {
  opacity: 1;
}

.testimonial {
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.testimonial p {
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 1.5rem;
  color: var(--color-dark-gray);
}

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

.author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.author div {
  text-align: left;
}

.author h4 {
  margin-bottom: 0.2rem;
  color: var(--color-primary-dark);
}

.author p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-primary-light);
  font-style: normal;
}

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

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

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

/* Проекты */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

/* История */
.history-content {
  display: flex;
  align-items: center;
  gap: 4rem;
  margin-top: 3rem;
}

.history-image {
  flex: 0 0 40%;
}

.history-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.history-text {
  flex: 0 0 55%;
}

.history-milestones {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
}

.milestone {
  text-align: center;
}

.year {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

/* Ресурсы */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.resource-card {
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

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

.resource-card ul {
  list-style-type: none;
}

.resource-card li {
  margin-bottom: 1rem;
}

.resource-card a {
  color: var(--color-primary);
  transition: color var(--transition-normal);
  display: block;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-gray);
}

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

/* Вебинары */
.webinars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.webinars .card-image {
  position: relative;
}

.webinars .date {
  position: absolute;
  bottom: 0;
  right: 0;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  border-top-left-radius: var(--radius-sm);
  font-weight: 500;
}

/* Галерея */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.gallery-item {
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal);
  height: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.gallery-item:hover {
  transform: scale(1.03);
}

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

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

/* Награды */
.accolades-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.accolade-item {
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.accolade-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.accolade-item img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin: 0 auto 1.5rem;
}

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

.accolade-item .year {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.3rem 1rem;
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  border-radius: var(--radius-sm);
  font-weight: 500;
}

/* Карьера */
.careers-content {
  display: flex;
  gap: 4rem;
  margin-top: 3rem;
}

.careers-text {
  flex: 0 0 60%;
}

.careers-stats {
  flex: 0 0 35%;
}

.stat {
  background-color: var(--color-white);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
  text-align: center;
}

.number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

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

.partners-logos img {
  height: 60px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.7;
  transition: all var(--transition-normal);
}

.partners-logos img:hover {
  filter: grayscale(0);
  opacity: 1;
}

/* FAQ */
.faq-container {
  max-width: 800px;
  margin: 3rem auto 0;
}

.faq-item {
  margin-bottom: 1.5rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

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

.faq-question h3 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--color-primary-dark);
}

.toggle-icon {
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: transform var(--transition-normal);
}

.faq-item.active .toggle-icon {
  transform: rotate(45deg);
}

.faq-answer {
  background-color: var(--color-light);
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-item.active .faq-answer {
  padding: 1.5rem;
  max-height: 500px;
}

/* Контакты */
.contact-wrapper {
  display: flex;
  gap: 4rem;
  margin-top: 3rem;
}

.contact-info {
  flex: 0 0 40%;
}

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

.contact-info ul {
  list-style-type: none;
  margin-bottom: 2rem;
}

.contact-info li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.icon {
  margin-right: 1rem;
  font-size: 1.2rem;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.social-links a {
  color: var(--color-primary);
  transition: color var(--transition-normal);
}

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

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

.contact-image img {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.contact-form {
  flex: 0 0 55%;
}

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

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

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

input, select, textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-gray);
  border-radius: var(--radius-sm);
  font-family: 'Work Sans', sans-serif;
  font-size: 1rem;
  transition: border-color var(--transition-normal);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

.checkbox input {
  width: auto;
  margin-right: 1rem;
}

.checkbox label {
  margin: 0;
}

/* Медиа */
.media-slider {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
}

.media-slide {
  flex: 0 0 calc(33.333% - 1.33rem);
}

.media-card {
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  height: 100%;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  text-align: center;
}

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

.media-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.media-logo img {
  height: 60px;
  width: auto;
  object-fit: contain;
}

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

/* Футер */
.footer {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  padding: 5rem 0 2rem;
}

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

.footer-column {
  flex: 1 0 200px;
}

.footer-logo h2 {
  color: var(--color-white);
  margin: 0;
}

.footer-logo p {
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

.footer-column h3 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
}

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

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

.footer-column a {
  color: var(--color-accent);
  transition: color var(--transition-normal);
}

.footer-column a:hover {
  color: var(--color-white);
}

.newsletter form {
  display: flex;
  gap: 0.5rem;
}

.newsletter input {
  flex-grow: 1;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.newsletter input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

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

/* Куки-уведомление */
#cookie-notice {
  background-color: rgba(33, 33, 33, 0.95) !important;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

#accept-cookies {
  background-color: var(--color-primary) !important;
  transition: all var(--transition-normal);
}

#accept-cookies:hover {
  background-color: var(--color-primary-light) !important;
}

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

.success-icon {
  font-size: 5rem;
  color: var(--color-primary);
  margin-bottom: 2rem;
}

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

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

/* Страницы Privacy и Terms */
.page-content {
  padding-top: 120px;
  padding-bottom: 5rem;
}

.page-content h1 {
  margin-bottom: 2rem;
  color: var(--color-primary-dark);
}

.page-content h2 {
  margin-top: 3rem;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
  font-size: 2rem;
}

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

.page-content ul, .page-content ol {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}

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

/* Анимации */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

.animate-fade-in {
  animation: fadeIn 1s ease forwards;
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* Медиа-запросы */
@media (max-width: 1024px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .hero-content {
    max-width: 700px;
  }
  
  .hero-content h1 {
    font-size: 3rem;
  }
  
  .hero-content p {
    font-size: 1.3rem;
  }
  
  .projects-grid,
  .webinars-grid,
  .accolades-grid,
  .resources-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .carousel-track .card {
    flex: 0 0 calc(50% - 1rem);
    max-width: calc(50% - 1rem);
  }
  
  .history-content,
  .contact-wrapper,
  .careers-content {
    flex-direction: column;
    gap: 3rem;
  }
  
  .history-image,
  .contact-info,
  .careers-text,
  .careers-stats {
    flex: 0 0 100%;
  }
  
  .media-slider {
    flex-wrap: wrap;
  }
  
  .media-slide {
    flex: 0 0 calc(50% - 1rem);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .section {
    padding: 4rem 0;
  }
  
  .header-inner {
    height: 70px;
  }
  
  .main-nav {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: 100;
  }
  
  .main-nav.active {
    transform: translateY(0);
    opacity: 1;
  }
  
  .main-nav ul {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero-content {
    padding: 1.5rem;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content p {
    font-size: 1.1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
  }
  
  .projects-grid,
  .webinars-grid,
  .gallery-grid,
  .accolades-grid,
  .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .carousel-track .card {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  .history-milestones {
    flex-wrap: wrap;
    gap: 1.5rem;
  }
  
  .milestone {
    flex: 0 0 calc(50% - 0.75rem);
  }
  
  .media-slide {
    flex: 0 0 100%;
  }
  
  .footer-content {
    gap: 2rem;
  }
  
  .footer-column {
    flex: 0 0 100%;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .container {
    padding: 0 1.5rem;
  }
  
  .hero-content h1 {
    font-size: 2.2rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .milestone {
    flex: 0 0 100%;
  }
  
  .newsletter form {
    flex-direction: column;
    gap: 1rem;
  }
}

/* Состояния для мобильного меню */
.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}