:root {
  /* Монохромная цветовая схема с ретро элементами */
  --primary-color: #2c2c2c;
  --primary-dark: #1a1a1a;
  --primary-light: #404040;
  --secondary-color: #666666;
  --secondary-light: #808080;
  --accent-color: #999999;
  --accent-light: #b3b3b3;
  --background-color: #f8f8f8;
  --surface-color: #ffffff;
  --text-primary: #2c2c2c;
  --text-secondary: #666666;
  --text-muted: #999999;
  --text-inverse: #ffffff;
  --border-color: #e0e0e0;
  --shadow-light: 0 2px 10px rgba(44, 44, 44, 0.1);
  --shadow-medium: 0 4px 20px rgba(44, 44, 44, 0.15);
  --shadow-heavy: 0 8px 30px rgba(44, 44, 44, 0.2);
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, #2c2c2c 0%, #404040 100%);
  --gradient-secondary: linear-gradient(135deg, #666666 0%, #808080 100%);
  --gradient-overlay: linear-gradient(rgba(44, 44, 44, 0.7), rgba(44, 44, 44, 0.5));
  --gradient-glassmorphism: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  
  /* Типографика */
  --font-primary: 'Archivo Black', sans-serif;
  --font-secondary: 'Roboto', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Отступы и размеры */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 2.5rem;
  --spacing-3xl: 3rem;
  --spacing-4xl: 4rem;
  --spacing-5xl: 5rem;
  
  /* Границы и радиусы */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --border-radius-full: 50%;
  
  /* Переходы */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* Сброс и базовые стили */
* {
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-secondary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background-color);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

/* Контейнеры */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Типографика */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  line-height: 1.2;
  margin: 0 0 var(--spacing-lg) 0;
  color: var(--text-primary);
  font-weight: 400;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
  margin: 0 0 var(--spacing-md) 0;
  color: var(--text-secondary);
}

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

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

/* Читать далее ссылки */
.read-more {
  display: inline-flex;
  align-items: center;
  font-weight: 500;
  color: var(--primary-color);
  border-bottom: 2px solid transparent;
  transition: var(--transition-medium);
  margin-top: var(--spacing-sm);
}

.read-more:hover {
  color: var(--primary-dark);
  border-bottom-color: var(--primary-color);
  transform: translateX(4px);
}

.read-more::after {
  content: '→';
  margin-left: var(--spacing-xs);
  transition: var(--transition-medium);
}

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

/* Кнопки - ГЛОБАЛЬНЫЕ СТИЛИ */
.btn,
button,
input[type="submit"] {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-xl);
  font-family: var(--font-secondary);
  font-size: var(--font-size-base);
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: var(--transition-medium);
  position: relative;
  overflow: hidden;
  background: var(--gradient-primary);
  color: var(--text-inverse);
  box-shadow: var(--shadow-light);
}

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

.btn:active,
button:active,
input[type="submit"]:active {
  transform: translateY(0);
}

/* Микроанимация для кнопок */
.btn::before,
button::before,
input[type="submit"]::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: var(--border-radius-full);
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: var(--transition-medium);
}

.btn:hover::before,
button:hover::before,
input[type="submit"]:hover::before {
  width: 120%;
  height: 120%;
}

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

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

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

.btn-pricing {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-xl);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-pricing.featured {
  background: var(--gradient-secondary);
  animation: pulse 2s infinite;
}

.btn-submit {
  background: var(--gradient-primary);
  color: var(--text-inverse);
  padding: var(--spacing-md) var(--spacing-2xl);
  font-weight: 600;
}

/* Изображения */
img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: var(--border-radius-md);
  transition: var(--transition-medium);
}

img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-medium);
}

/* Секции */
section {
  padding: var(--spacing-4xl) 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  position: relative;
  font-size: var(--font-size-4xl);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-sm);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(248, 248, 248, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: var(--z-fixed);
  transition: var(--transition-medium);
}

.navbar {
  padding: var(--spacing-md) 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.nav-brand h1 {
  font-size: var(--font-size-2xl);
  margin: 0;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-menu {
  display: flex;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-xl);
}

.nav-link {
  font-weight: 500;
  color: var(--text-primary);
  transition: var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition-medium);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.burger-line {
  width: 25px;
  height: 3px;
  background: var(--primary-color);
  transition: var(--transition-medium);
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-overlay);
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.hero-title {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-md);
  color: var(--text-inverse) !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
  color: var(--text-inverse) !important;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-description {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-2xl);
  color: var(--text-inverse) !important;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s both;
}

/* Success Page Styles */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--gradient-primary);
  color: var(--text-inverse);
}

.success-content {
  max-width: 600px;
  padding: var(--spacing-3xl);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-xl);
  backdrop-filter: blur(10px);
}

/* Privacy & Terms Pages */
.content-page {
  padding-top: 100px;
  min-height: 100vh;
}

.content-container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-3xl) var(--spacing-lg);
}

/* Mission Section */
.mission-section {
  background: var(--surface-color);
}

.mission-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.mission-text p {
  font-size: var(--font-size-lg);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
}

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

.mission-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-medium);
}

/* Features Section */
.features-section {
  background: linear-gradient(135deg, var(--background-color) 0%, var(--surface-color) 100%);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-2xl);
}

.feature-card {
  background: var(--surface-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-light);
  transition: var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-8px) rotate(1deg);
  box-shadow: var(--shadow-heavy);
}

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

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

.feature-card:hover .card-image img {
  transform: scale(1.1);
}

.card-content {
  padding: var(--spacing-xl);
  text-align: center;
}

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

/* Innovation Section */
.innovation-section {
  background: var(--primary-color);
  color: var(--text-inverse);
}

.innovation-section .section-title {
  color: var(--text-inverse);
}

.innovation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
}

.innovation-item {
  background: var(--gradient-glassmorphism);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-align: center;
}

.innovation-item h3 {
  color: var(--text-inverse);
  margin-bottom: var(--spacing-lg);
}

.innovation-item p {
  color: rgba(255, 255, 255, 0.9);
}

/* Portfolio Section */
.portfolio-section {
  background: var(--surface-color);
}

.portfolio-carousel {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-heavy);
}

.portfolio-slider {
  position: relative;
  height: 500px;
}

.portfolio-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: var(--transition-slow);
  display: flex;
  flex-direction: column;
}

.portfolio-slide.active {
  opacity: 1;
}

.portfolio-slide img {
  width: 100%;
  height: 60%;
  object-fit: cover;
  border-radius: 0;
}

.slide-content {
  padding: var(--spacing-xl);
  background: var(--surface-color);
  text-align: center;
  height: 40%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.carousel-controls {
  position: absolute;
  top: 50%;
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
  transform: translateY(-50%);
  pointer-events: none;
}

.carousel-btn {
  background: rgba(44, 44, 44, 0.8);
  color: var(--text-inverse);
  border: none;
  border-radius: var(--border-radius-full);
  width: 50px;
  height: 50px;
  font-size: var(--font-size-xl);
  cursor: pointer;
  transition: var(--transition-medium);
  pointer-events: all;
}

.carousel-btn:hover {
  background: var(--primary-color);
  transform: scale(1.1);
}

/* Gallery Section */
.gallery-section {
  background: var(--background-color);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.gallery-item {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
  box-shadow: var(--shadow-light);
  transition: var(--transition-medium);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-item:hover {
  transform: translateY(-4px) rotate(-2deg);
  box-shadow: var(--shadow-heavy);
}

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

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

/* Events Calendar */
.events-calendar-section {
  background: var(--surface-color);
}

.calendar-container {
  max-width: 800px;
  margin: 0 auto;
  background: var(--surface-color);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-medium);
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.calendar-nav {
  background: var(--primary-color);
  color: var(--text-inverse);
  border: none;
  border-radius: var(--border-radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  font-size: var(--font-size-lg);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xl);
}

.calendar-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-fast);
  cursor: pointer;
}

.calendar-day:hover {
  background: var(--accent-light);
}

.calendar-day.event {
  background: var(--primary-color);
  color: var(--text-inverse);
}

.upcoming-events {
  border-top: 1px solid var(--border-color);
  padding-top: var(--spacing-lg);
}

.event-item {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--border-color);
}

.event-date {
  font-weight: 600;
  color: var(--primary-color);
}

/* Events Section */
.events-section {
  background: linear-gradient(135deg, var(--background-color) 0%, var(--surface-color) 100%);
}

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

.event-card {
  background: var(--surface-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-light);
  transition: var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.event-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-heavy);
}

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

.event-meta {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

/* Pricing Section */
.pricing-section {
  background: var(--background-color);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--surface-color);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl);
  text-align: center;
  box-shadow: var(--shadow-light);
  transition: var(--transition-medium);
  display: flex;
  flex-direction: column;
  position: relative;
  border: 2px solid transparent;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-heavy);
}

.pricing-card.featured {
  border-color: var(--primary-color);
  transform: scale(1.05);
  background: linear-gradient(135deg, var(--surface-color) 0%, rgba(44, 44, 44, 0.05) 100%);
}

.pricing-header {
  margin-bottom: var(--spacing-xl);
}

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

.price {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--primary-color);
  font-family: var(--font-primary);
}

.price-period {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-xl) 0;
  flex-grow: 1;
}

.pricing-features li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.pricing-features li:last-child {
  border-bottom: none;
}

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

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-2xl);
}

.resource-item {
  background: var(--background-color);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-light);
}

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

.resource-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.resource-links li {
  margin-bottom: var(--spacing-sm);
}

.resource-links a {
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

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

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

.insights-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-3xl);
}

.insights-main {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
}

.insight-article {
  background: var(--surface-color);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-light);
  position: relative;
}

.insight-article::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

.insight-article h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
}

.insights-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.sidebar-item {
  background: var(--surface-color);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-light);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sidebar-item img {
  margin-bottom: var(--spacing-md);
  border-radius: var(--border-radius-md);
}

.sidebar-item h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

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

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.contact-item h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.contact-form {
  background: var(--background-color);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-light);
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-md);
  font-family: var(--font-secondary);
  font-size: var(--font-size-base);
  transition: var(--transition-fast);
  background: var(--surface-color);
}

.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(44, 44, 44, 0.1);
}

/* Footer */
.footer {
  background: var(--primary-color);
  color: var(--text-inverse);
  padding: var(--spacing-4xl) 0 var(--spacing-xl) 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.footer-section h3,
.footer-section h4 {
  color: var(--text-inverse);
  margin-bottom: var(--spacing-lg);
}

.footer-section p {
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-inverse);
}

.social-links {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.social-links a {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
}

.social-links a:hover {
  color: var(--text-inverse);
  transform: translateY(-2px);
}

.social-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--text-inverse);
  transition: var(--transition-medium);
}

.social-links a:hover::after {
  width: 100%;
}

.footer-bottom {
  text-align: center;
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: var(--z-modal);
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(44, 44, 44, 0.8);
  backdrop-filter: blur(5px);
}

.modal-content {
  background: var(--surface-color);
  margin: 5% auto;
  padding: var(--spacing-3xl);
  border-radius: var(--border-radius-xl);
  width: 90%;
  max-width: 600px;
  position: relative;
  box-shadow: var(--shadow-heavy);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.modal-content img {
  margin: var(--spacing-lg) 0;
  border-radius: var(--border-radius-lg);
}

.modal-buttons {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  justify-content: center;
  flex-wrap: wrap;
}

.close {
  position: absolute;
  right: var(--spacing-lg);
  top: var(--spacing-lg);
  font-size: var(--font-size-3xl);
  font-weight: bold;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.close:hover {
  color: var(--primary-color);
  transform: scale(1.1);
}

/* Cookie Popup */
.cookie-popup {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  background: var(--surface-color);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-heavy);
  max-width: 400px;
  z-index: var(--z-modal);
  display: none;
}

.cookie-content p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.cookie-btn {
  background: var(--gradient-primary);
  color: var(--text-inverse);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-md);
  border: none;
  cursor: pointer;
  font-weight: 500;
}

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

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(44, 44, 44, 0.4);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(44, 44, 44, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(44, 44, 44, 0);
  }
}

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

/* Утилитарные классы */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-auto { margin-top: auto; }
.mb-auto { margin-bottom: auto; }

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

.justify-center { justify-content: center; }
.align-center { align-items: center; }

.w-full { width: 100%; }
.h-full { height: 100%; }

/* Адаптивность */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .mission-content,
  .contact-content,
  .insights-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-xl);
  }
  
  .features-grid,
  .events-grid,
  .pricing-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
  
  .innovation-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-buttons .btn {
    width: 250px;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 0.75rem;
    --spacing-lg: 1rem;
    --spacing-xl: 1.25rem;
    --spacing-2xl: 1.5rem;
    --spacing-3xl: 2rem;
    --spacing-4xl: 2.5rem;
    --spacing-5xl: 3rem;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--surface-color);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    transition: var(--transition-medium);
    box-shadow: var(--shadow-medium);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-list {
    flex-direction: column;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-3xl);
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-toggle.active .burger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .nav-toggle.active .burger-line:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active .burger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .hero-description {
    font-size: var(--font-size-base);
  }
  
  .features-grid,
  .events-grid,
  .pricing-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .calendar-header h3 {
    font-size: var(--font-size-lg);
  }
  
  .modal-content {
    width: 95%;
    margin: 10% auto;
    padding: var(--spacing-2xl);
  }
  
  .modal-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .modal-buttons .btn {
    width: 100%;
  }
  
  .carousel-controls {
    padding: 0 var(--spacing-sm);
  }
  
  .carousel-btn {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
  }
}

@media (max-width: 480px) {
  .hero-section {
    min-height: 80vh;
  }
  
  .hero-container {
    padding: 0 var(--spacing-md);
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .pricing-card {
    padding: var(--spacing-lg);
  }
  
  .contact-form {
    padding: var(--spacing-lg);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .social-links {
    justify-content: center;
  }
  
  .cookie-popup {
    left: var(--spacing-sm);
    right: var(--spacing-sm);
    bottom: var(--spacing-sm);
    max-width: none;
  }
}

/* Плавная прокрутка и параллакс эффекты */
.parallax {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* Улучшенные состояния фокуса для доступности */
*:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Состояния загрузки */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-top: 2px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  transform: translate(-50%, -50%);
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Стили для улучшения производительности */
* {
  will-change: auto;
}

.feature-card,
.event-card,
.pricing-card,
.gallery-item {
  will-change: transform;
}

img {
  will-change: transform;
}

/* Принт стили */
@media print {
  .header,
  .footer,
  .modal,
  .cookie-popup {
    display: none !important;
  }
  
  body {
    color: #000;
    background: #fff;
  }
  
  .hero-section {
    min-height: auto;
    padding: var(--spacing-2xl) 0;
  }
}