:root {
  /* Футуристическая пастельная цветовая схема */
  --primary-color: #6a8caf;
  --primary-dark: #4a6b8d;
  --primary-light: #8babcf;
  
  --secondary-color: #d4b2a7;
  --secondary-dark: #b49185;
  --secondary-light: #f1dcd3;
  
  --accent-color: #a7d4c0;
  --accent-dark: #85b49e;
  --accent-light: #d3f1e2;
  
  --neutral-100: #ffffff;
  --neutral-200: #f5f7fa;
  --neutral-300: #e4e7eb;
  --neutral-400: #cbd2d9;
  --neutral-500: #9aa5b1;
  --neutral-600: #7b8794;
  --neutral-700: #4a5568;
  --neutral-800: #2d3748;
  --neutral-900: #1a202c;
  
  /* Тени для объемных элементов UI */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Радиусы скругления */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Анимации */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Отступы */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  
  /* Макет */
  --container-width: 1200px;
  --header-height: 80px;
  
  /* Шрифты */
  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Rubik', sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  color: var(--neutral-800);
  background-color: var(--neutral-200);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--neutral-900);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

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

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

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

ul {
  list-style: none;
}

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

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

/* Секции */
.section-padding {
  padding: var(--spacing-2xl) 0;
}

.bg-light {
  background-color: var(--neutral-200);
}

/* Заголовки секций */
.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(to right, var(--primary-color), var(--accent-color));
  border-radius: var(--radius-full);
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
  color: var(--neutral-600);
}

/* Строки и колонки */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -15px;
}

.column {
  padding: 0 15px;
  width: 100%;
}

.is-one-third {
  width: 33.333%;
}

.is-two-thirds {
  width: 66.666%;
}

.is-half {
  width: 50%;
}

.is-one-quarter {
  width: 25%;
}

.is-three-quarters {
  width: 75%;
}

@media (max-width: 768px) {
  .column {
    width: 100%;
  }
  
  .is-one-third, .is-two-thirds, .is-half, .is-one-quarter, .is-three-quarters {
    width: 100%;
  }
}

/* Кнопки */
.btn, 
button, 
input[type='submit'] {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--primary-color);
  color: white;
  font-family: var(--font-heading);
  font-weight: var(--font-weight-medium);
  text-align: center;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before, 
button::before, 
input[type='submit']::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: translateX(-100%);
  transition: transform 650ms ease;
  z-index: -1;
}

.btn:hover, 
button:hover, 
input[type='submit']:hover {
  color: #fff;
  background-color: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn:hover::before, 
button:hover::before, 
input[type='submit']:hover::before {
  transform: translateX(100%);
}

.btn:active, 
button:active, 
input[type='submit']:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

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

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--neutral-800);
}

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

.btn-accent {
  background-color: var(--accent-color);
  color: var(--neutral-800);
}

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

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

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  z-index: 1000;
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

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

.logo h1 {
  margin: 0;
  font-size: 1.8rem;
  color: var(--primary-color);
  letter-spacing: -0.5px;
}

.desktop-menu ul {
  display: flex;
  gap: var(--spacing-md);
}

.desktop-menu a {
  color: var(--neutral-700);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
  position: relative;
}

.desktop-menu a::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  background: linear-gradient(to right, var(--primary-color), var(--accent-color));
  left: 0;
  bottom: -5px;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
}

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

.desktop-menu a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

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

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

.mobile-menu {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transform: translateY(-10px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.mobile-menu.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.mobile-menu a {
  display: block;
  padding: var(--spacing-sm) 0;
  color: var(--neutral-700);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
}

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

@media (max-width: 992px) {
  .desktop-menu {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-menu {
    display: block;
  }
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  padding: var(--spacing-3xl) 0;
  margin-top: var(--header-height);
  overflow: hidden;
}

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

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-xl);
  transform: translateY(20px);
  animation: floatIn 1s forwards;
}

@keyframes floatIn {
  to {
    transform: translateY(0);
  }
}

.hero-content h1 {
  color: white;
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  color: white;
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xl);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: var(--spacing-xl) auto;
  padding: var(--spacing-xl) 0;
}

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

.timeline-item {
  padding: var(--spacing-md) 0;
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.timeline-dot {
  width: 20px;
  height: 20px;
  background-color: var(--primary-color);
  border: 4px solid var(--neutral-100);
  border-radius: var(--radius-full);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  box-shadow: var(--shadow-md);
  transition: background-color var(--transition-fast);
}

.timeline-item:hover .timeline-dot {
  background-color: var(--accent-color);
}

.timeline-content {
  width: 45%;
  padding: var(--spacing-md);
  background-color: var(--neutral-100);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  position: relative;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: 5%;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: 5%;
}

.timeline-content::before {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 15px;
  height: 15px;
  background-color: var(--neutral-100);
}

.timeline-item:nth-child(odd) .timeline-content::before {
  right: -7.5px;
  transform: translateY(-50%) rotate(45deg);
}

.timeline-item:nth-child(even) .timeline-content::before {
  left: -7.5px;
  transform: translateY(-50%) rotate(45deg);
}

.timeline-content h3 {
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

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

@media (max-width: 768px) {
  .timeline::before {
    left: 40px;
  }
  
  .timeline-item {
    justify-content: flex-start;
  }
  
  .timeline-dot {
    left: 40px;
  }
  
  .timeline-content {
    width: calc(100% - 90px);
    margin-left: 70px !important;
    margin-right: 0 !important;
  }
  
  .timeline-item:nth-child(odd) .timeline-content::before,
  .timeline-item:nth-child(even) .timeline-content::before {
    left: -7.5px;
    right: auto;
    transform: translateY(-50%) rotate(45deg);
  }
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.feature-card {
  background-color: var(--neutral-100);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

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

.feature-icon {
  width: 80px;
  height: 80px;
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: center;
  align-items: center;
}

.feature-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-full);
}

.feature-card h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

/* Courses */
.course-carousel {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.course-card {
  background-color: var(--neutral-100);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

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

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

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

.card-content {
  padding: var(--spacing-lg);
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.course-details {
  margin: var(--spacing-md) 0;
  text-align: left;
}

.course-details li {
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-md);
  position: relative;
}

.course-details li::before {
  content: '•';
  color: var(--primary-color);
  position: absolute;
  left: 0;
}

.course-card .btn {
  margin-top: auto;
}

/* Research */
.research-topics {
  margin-top: var(--spacing-xl);
}

.research-topics h3 {
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.topics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.topic {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--neutral-100);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.topic:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.topic-icon {
  width: 24px;
  height: 24px;
  background-color: var(--primary-light);
  border-radius: var(--radius-full);
  position: relative;
}

.topic-icon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  background-color: var(--primary-color);
  border-radius: var(--radius-full);
}

/* Resources */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.resource-card {
  background-color: var(--neutral-100);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.resource-icon {
  width: 60px;
  height: 60px;
  margin-bottom: var(--spacing-md);
  background-color: var(--primary-light);
  border-radius: var(--radius-full);
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.resource-icon::before {
  content: '';
  position: absolute;
  width: 30px;
  height: 30px;
  background-color: var(--primary-color);
  border-radius: var(--radius-full);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(106, 140, 175, 0.7);
  }
  
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 10px rgba(106, 140, 175, 0);
  }
  
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(106, 140, 175, 0);
  }
}

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

.resource-link {
  margin-top: var(--spacing-md);
  font-weight: var(--font-weight-medium);
  position: relative;
  display: inline-block;
}

.resource-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background-color: var(--primary-color);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
}

.resource-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Testimonials */
.testimonials-carousel {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  justify-content: center;
}

.testimonial-card {
  background-color: var(--neutral-100);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  max-width: 600px;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

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

.testimonial-image {
  width: 150px;
  height: 150px;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
  border: 4px solid var(--primary-light);
}

.testimonial-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-content {
  text-align: center;
}

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

.testimonial-position {
  color: var(--neutral-600);
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

.testimonial-text {
  position: relative;
  padding: var(--spacing-md) var(--spacing-md) 0;
}

.testimonial-text::before {
  content: '"';
  font-size: 4rem;
  position: absolute;
  top: -10px;
  left: 0;
  color: var(--primary-light);
  font-family: var(--font-heading);
  line-height: 1;
  opacity: 0.3;
}

.success-metrics {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-2xl);
  gap: var(--spacing-xl);
}

.metric {
  text-align: center;
  width: 200px;
  padding: var(--spacing-md);
  background-color: var(--neutral-100);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}

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

.metric-number {
  display: block;
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.metric-label {
  color: var(--neutral-700);
  font-size: 0.9rem;
}

/* Partners */
.partners-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
}

.partner-logo {
  width: 180px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  background-color: var(--neutral-100);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.partner-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: filter var(--transition-normal), opacity var(--transition-normal);
}

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

.partner-logo:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* Pricing */
.pricing-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
}

.pricing-card {
  background-color: var(--neutral-100);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  width: 100%;
  max-width: 350px;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.pricing-card.featured {
  transform: scale(1.05);
  border: 2px solid var(--primary-color);
  z-index: 1;
}

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

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.pricing-header h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.pricing-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.pricing-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-full);
}

.pricing-features {
  margin-bottom: var(--spacing-xl);
  flex-grow: 1;
}

.pricing-features ul {
  text-align: left;
}

.pricing-features li {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
  position: relative;
}

.pricing-features li::before {
  content: '✓';
  color: var(--primary-color);
  position: absolute;
  left: 0;
  font-weight: var(--font-weight-bold);
}

.pricing-cta {
  width: 100%;
}

.pricing-cta .btn {
  width: 100%;
}

/* Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.project-card {
  background-color: var(--neutral-100);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

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

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

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

.project-content {
  padding: var(--spacing-lg);
  text-align: center;
}

.project-content h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.project-tags span {
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--primary-light);
  color: var(--primary-dark);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: var(--font-weight-medium);
}

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

.faq-item {
  margin-bottom: var(--spacing-md);
  border-radius: var(--radius-md);
  background-color: var(--neutral-100);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.faq-question {
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  position: relative;
}

.faq-question h3 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--neutral-800);
  transition: color var(--transition-fast);
}

.faq-question:hover h3 {
  color: var(--primary-color);
}

.faq-toggle {
  width: 20px;
  height: 20px;
  position: relative;
}

.faq-toggle::before,
.faq-toggle::after {
  content: '';
  position: absolute;
  background-color: var(--primary-color);
  transition: transform var(--transition-normal);
}

.faq-toggle::before {
  width: 100%;
  height: 2px;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.faq-toggle::after {
  width: 2px;
  height: 100%;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.faq-item.active .faq-toggle::after {
  transform: translateX(-50%) rotate(90deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
  max-height: 1000px;
}

.faq-answer p {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  margin: 0;
}

/* Contact */
.contact-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
}

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

.contact-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: var(--neutral-100);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast);
}

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

.contact-icon {
  width: 50px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.contact-detail h3 {
  margin-bottom: var(--spacing-xs);
  font-size: 1.1rem;
  color: var(--primary-color);
}

.contact-detail p {
  margin: 0;
}

.contact-map {
  margin-top: var(--spacing-lg);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.contact-map img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

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

.contact-form {
  background-color: var(--neutral-100);
  padding: var(--spacing-xl);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--neutral-700);
  font-weight: var(--font-weight-medium);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  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 2px var(--primary-light);
}

.form-group textarea {
  resize: vertical;
}

.form-privacy {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.form-privacy input {
  width: auto;
  margin-top: 4px;
}

.form-submit {
  margin-top: var(--spacing-lg);
}

.form-submit button {
  width: 100%;
}

/* Footer */
.footer {
  background-color: var(--neutral-800);
  color: var(--neutral-300);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

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

.footer-logo h2 {
  color: var(--neutral-100);
  margin-bottom: var(--spacing-sm);
}

.footer-nav {
  flex: 2;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
}

.footer-nav-column {
  flex: 1;
  min-width: 150px;
}

.footer-nav-column h3 {
  color: var(--neutral-100);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  position: relative;
  display: inline-block;
}

.footer-nav-column h3::after {
  content: '';
  position: absolute;
  width: 30px;
  height: 2px;
  background-color: var(--primary-color);
  bottom: -5px;
  left: 0;
}

.footer-nav-column ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-nav-column a {
  color: var(--neutral-400);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--neutral-700);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
}

.footer-social a {
  color: var(--neutral-400);
  transition: color var(--transition-fast);
  font-weight: var(--font-weight-medium);
  position: relative;
}

.footer-social a::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 1px;
  background-color: var(--primary-color);
  left: 0;
  bottom: -3px;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
}

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

.footer-social a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.footer-copyright p {
  margin: 0;
  color: var(--neutral-500);
  font-size: 0.9rem;
}

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

.success-container {
  max-width: 600px;
  background-color: var(--neutral-100);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 1s;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.success-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--spacing-lg);
  background-color: var(--accent-light);
  border-radius: var(--radius-full);
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.success-icon::before {
  content: '✓';
  font-size: 3rem;
  color: var(--accent-dark);
}

/* Privacy and Terms pages */
.page-content {
  padding-top: 120px;
  padding-bottom: var(--spacing-2xl);
}

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

.page-content h2 {
  color: var(--primary-color);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.page-content h3 {
  margin-top: var(--spacing-lg);
  color: var(--neutral-700);
}

.page-content p, .page-content li {
  margin-bottom: var(--spacing-md);
  color: var(--neutral-700);
}

.page-content ul {
  list-style: disc;
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.page-content li {
  margin-bottom: var(--spacing-sm);
}

/* Image containers */
.image-container {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-md);
}

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

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

/* Микроанимации */
@keyframes floatY {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes floatX {
  0%, 100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(10px);
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Адаптивность */
@media (max-width: 1200px) {
  :root {
    --container-width: 992px;
  }
  
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  h3 {
    font-size: 1.3rem;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 992px) {
  :root {
    --container-width: 768px;
  }
  
  .section-padding {
    padding: var(--spacing-xl) 0;
  }
  
  .desktop-menu {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero-content h1 {
    font-size: 2.2rem;
  }
  
  .hero-content p {
    font-size: 1.1rem;
  }
  
  .features-grid, .course-carousel, .projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
  
  .footer-top {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  :root {
    --container-width: 100%;
    --header-height: 70px;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.6rem;
  }
  
  h3 {
    font-size: 1.2rem;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .hero-content {
    padding: var(--spacing-lg);
  }
  
  .hero-content h1 {
    font-size: 1.8rem;
  }
  
  .testimonials-carousel {
    flex-direction: column;
    align-items: center;
  }
  
  .success-metrics {
    gap: var(--spacing-md);
  }
  
  .metric {
    width: 150px;
  }
  
  .contact-wrapper {
    flex-direction: column;
  }
  
  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  :root {
    --header-height: 60px;
  }
  
  .section-padding {
    padding: var(--spacing-lg) 0;
  }
  
  h1 {
    font-size: 1.8rem;
  }
  
  h2 {
    font-size: 1.4rem;
  }
  
  h3 {
    font-size: 1.1rem;
  }
  
  .hero-content h1 {
    font-size: 1.6rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .partners-grid {
    gap: var(--spacing-md);
  }
  
  .partner-logo {
    width: 140px;
    height: 80px;
  }
  
  .pricing-card {
    padding: var(--spacing-md);
  }
  
  .contact-form {
    padding: var(--spacing-lg);
  }
  
  .footer {
    padding: var(--spacing-xl) 0 var(--spacing-md);
  }
}