/* CSS Variables - Пастельная цветовая схема */
:root {
  /* Основные пастельные цвета */
  --primary-color: #e91e63;
  --primary-light: #f8bbd9;
  --primary-dark: #c2185b;
  --secondary-color: #2196f3;
  --secondary-light: #bbdefb;
  --secondary-dark: #1976d2;
  --accent-color: #ff9800;
  --accent-light: #ffe0b2;
  --accent-dark: #f57c00;
  
  /* Пастельные нейтральные цвета */
  --text-primary: #2d3748;
  --text-secondary: #4a5568;
  --text-light: #718096;
  --text-white: #ffffff;
  
  /* Пастельные фоновые цвета */
  --bg-primary: #ffffff;
  --bg-secondary: #f7fafc;
  --bg-light: #edf2f7;
  --bg-card: #ffffff;
  
  /* Пастельные градиенты */
  --gradient-primary: linear-gradient(135deg, #e91e63 0%, #f8bbd9 100%);
  --gradient-secondary: linear-gradient(135deg, #2196f3 0%, #bbdefb 100%);
  --gradient-hero: linear-gradient(135deg, rgba(233, 30, 99, 0.8) 0%, rgba(33, 150, 243, 0.8) 100%);
  --gradient-card: linear-gradient(145deg, #ffffff 0%, #f7fafc 100%);
  
  /* Тени и эффекты */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12);
  
  /* Размеры и отступы */
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --container-width: 1200px;
  --section-padding: 80px 0;
  --header-height: 80px;
  
  /* Типография */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Source Sans Pro', 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: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;
  
  /* Переходы */
  --transition-fast: 0.15s ease-out;
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset и базовые стили */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

/* Секции */
.section-padding {
  padding: var(--section-padding);
}

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

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);
}

p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

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

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

/* Кнопки - ГЛОБАЛЬНЫЕ СТИЛИ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
  min-width: 140px;
  text-align: center;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-white);
  box-shadow: var(--shadow-md);
  transform: translateY(0);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  color: var(--text-white);
}

.btn-secondary {
  background: transparent;
  color: var(--text-white);
  border: 2px solid rgba(255, 255, 255, 0.8);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--text-white);
  color: var(--text-white);
  transform: translateY(-2px);
}

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

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

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

/* Header и Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(233, 30, 99, 0.1);
  z-index: 1000;
  transition: var(--transition-base);
}

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

.nav-brand img {
  height: 40px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-weight: 500;
  color: var(--text-primary);
  position: relative;
  padding: 8px 0;
  transition: var(--transition-base);
}

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

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition-base);
}

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

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

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

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

.hero-title {
  font-size: var(--font-size-5xl);
  margin-bottom: 1.5rem;
  animation: morphFadeUp 1s ease-out;
  color: var(--text-white) !important;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: 2.5rem;
  opacity: 0.95;
  animation: morphFadeUp 1s ease-out 0.2s both;
  color: var(--text-white) !important;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  animation: morphFadeUp 1s ease-out 0.4s both;
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
  animation: morphFadeUp 0.8s ease-out;
}

.section-title {
  font-size: var(--font-size-4xl);
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Methodology Section */
.methodology-timeline {
  max-width: 900px;
  margin: 0 auto;
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 30px;
  margin-bottom: 50px;
  position: relative;
}

.timeline-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 30px;
  top: 80px;
  width: 2px;
  height: calc(100% + 20px);
  background: linear-gradient(to bottom, var(--primary-color), transparent);
}

.timeline-icon {
  min-width: 60px;
  height: 60px;
  background: var(--gradient-card);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 2;
}

.timeline-icon img {
  width: 30px;
  height: 30px;
  object-fit: cover;
}

.timeline-content {
  flex: 1;
  padding: 20px 30px;
  background: var(--gradient-card);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.timeline-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition-base);
  z-index: -1;
}

.timeline-content:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-lg);
}

.timeline-content:hover::before {
  opacity: 0.05;
}

/* Research Section */
.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
}

.research-card {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
}

.research-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition-base);
}

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

.research-card:hover::before {
  transform: scaleX(1);
}

.card-image {
  height: 250px;
  overflow: hidden;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.card-content {
  padding: 30px;
  flex: 1;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.research-stats {
  display: flex;
  justify-content: space-around;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--bg-light);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  font-family: var(--font-heading);
}

.stat-label {
  font-size: var(--font-size-sm);
  margin-top: 4px;
}

/* Events Section */
.events-calendar {
  max-width: 800px;
  margin: 0 auto;
}

.calendar-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  margin-bottom: 40px;
}

.calendar-nav {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--primary-color);
  background: transparent;
  color: var(--primary-color);
  font-size: var(--font-size-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-base);
}

.calendar-nav:hover {
  background: var(--primary-color);
  color: var(--text-white);
  transform: scale(1.1);
}

.calendar-title {
  font-size: var(--font-size-2xl);
  margin: 0;
}

.events-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.event-card {
  display: flex;
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.event-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 5px;
  height: 100%;
  background: var(--gradient-primary);
}

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

.event-date {
  min-width: 80px;
  text-align: center;
  margin-right: 30px;
}

.event-day {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  font-family: var(--font-heading);
  line-height: 1;
}

.event-month {
  display: block;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

.event-content {
  flex: 1;
}

.event-content h4 {
  margin-bottom: 10px;
  font-size: var(--font-size-xl);
}

.event-meta {
  display: flex;
  gap: 20px;
  margin-top: 15px;
  font-size: var(--font-size-sm);
}

/* Sustainability Section */
.sustainability-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.sustainability-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.sustainability-item {
  margin-bottom: 30px;
  padding: 25px;
  background: var(--gradient-card);
  border-radius: var(--border-radius);
  transition: var(--transition-base);
}

.sustainability-item:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-md);
}

.sustainability-item h4 {
  margin-bottom: 10px;
  font-size: var(--font-size-lg);
}

.sustainability-stats {
  display: flex;
  gap: 30px;
  margin-top: 40px;
}

.stat-card {
  background: var(--gradient-card);
  padding: 20px;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: var(--shadow-md);
  flex: 1;
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  padding: 40px 30px;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
  text-align: center;
  display: flex;
  flex-direction: column;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition-base);
  z-index: -1;
}

.pricing-featured {
  transform: scale(1.05);
  border: 3px solid var(--primary-color);
}

.pricing-featured::before {
  opacity: 0.05;
}

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

.pricing-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-white);
}

.pricing-header {
  margin-bottom: 30px;
}

.pricing-header h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: 15px;
}

.price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 5px;
}

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

.price-period {
  font-size: var(--font-size-base);
}

.pricing-features {
  flex: 1;
  margin-bottom: 30px;
}

.pricing-features ul {
  list-style: none;
  text-align: left;
}

.pricing-features li {
  padding: 10px 0;
  border-bottom: 1px solid var(--bg-light);
  font-size: var(--font-size-base);
}

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

/* Blog Section */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
}

.blog-card {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

.blog-card .card-image {
  height: 250px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.blog-card .card-content {
  padding: 30px;
  flex: 1;
  display: flex;
  flex-direction: column;
  text-align: left;
}

.blog-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  font-size: var(--font-size-sm);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--bg-light);
}

.blog-card h3 {
  margin-bottom: 15px;
  font-size: var(--font-size-xl);
  line-height: 1.4;
}

.blog-card p {
  flex: 1;
  margin-bottom: 20px;
  line-height: 1.6;
}

.blog-link {
  color: var(--primary-color);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-base);
  align-self: flex-start;
}

.blog-link:hover {
  color: var(--primary-dark);
  transform: translateX(5px);
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 25px;
  background: var(--gradient-card);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.contact-item:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-md);
}

.contact-icon {
  min-width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-icon img {
  width: 24px;
  height: 24px;
  /* filter: brightness(0) invert(1); */
}

.contact-details h4 {
  margin-bottom: 8px;
  font-size: var(--font-size-lg);
}

.contact-details p {
  margin: 0;
  line-height: 1.5;
}

.contact-form-wrapper {
  background: var(--bg-card);
  padding: 40px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  position: relative;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 16px 20px;
  border: 2px solid var(--bg-light);
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  transition: var(--transition-base);
  background: var(--bg-primary);
}

.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(233, 30, 99, 0.1);
}

.form-submit {
  margin-top: 10px;
  align-self: flex-start;
}

/* External Resources Section */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.resource-card {
  background: var(--bg-card);
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: var(--transition-base);
  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: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.resource-icon img {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

.resource-content h4 {
  margin-bottom: 10px;
  font-size: var(--font-size-lg);
}

.resource-content p {
  margin-bottom: 20px;
  line-height: 1.6;
}

.resource-link {
  color: var(--primary-color);
  font-weight: 600;
  padding: 10px 20px;
  border: 2px solid var(--primary-color);
  border-radius: var(--border-radius);
  transition: var(--transition-base);
}

.resource-link:hover {
  background: var(--primary-color);
  color: var(--text-white);
}

/* Footer */
.footer {
  background: #e4e4e4;
  color: var(--text-white);
  padding: 60px 0 20px;
  margin-top: 80px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h4 {
  margin-bottom: 20px;
  font-size: var(--font-size-lg);
  color: var(--text-white);
}

.footer-section p {
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
}

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

.footer-section ul li {
  margin-bottom: 10px;
}

.footer-section ul li a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition-base);
}

.footer-section ul li a:hover {
  color: var(--text-white);
  padding-left: 5px;
}

.footer-social {
  display: flex;
  gap: 20px;
  margin-top: 20px;
}

.footer-social a {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  padding: 10px 15px;
  border-radius: var(--border-radius);
  background: rgba(255, 255, 255, 0.1);
  transition: var(--transition-base);
  backdrop-filter: blur(10px);
}

.footer-social a:hover {
  color: var(--text-white);
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

.success-content {
  max-width: 500px;
  padding: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-xl);
}

.success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: var(--bg-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: var(--primary-color);
}

/* Privacy & Terms Pages */
.page-content {
  padding-top: 100px;
  padding-bottom: 40px;
}

.page-header {
  text-align: center;
  margin-bottom: 40px;
}

.content-section {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-card);
  padding: 40px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.content-section h3 {
  margin-top: 30px;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.content-section ul {
  padding-left: 20px;
  margin-bottom: 20px;
}

.content-section ul li {
  margin-bottom: 8px;
  line-height: 1.6;
}

/* About Page Specific */
.about-hero {
  padding: 120px 0 80px;
  background: var(--gradient-secondary);
  color: var(--text-white);
  text-align: center;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin: 60px 0;
}

.about-card {
  background: var(--bg-card);
  padding: 40px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: var(--transition-base);
}

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

.about-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-icon img {
  width: 40px;
  height: 40px;
  filter: brightness(0) invert(1);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin: 60px 0;
}

.team-member {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.team-member:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.member-photo {
  width: 100%;
  height: 250px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.member-info {
  padding: 30px;
  text-align: center;
}

.member-name {
  font-size: var(--font-size-xl);
  margin-bottom: 10px;
}

.member-role {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 15px;
}

.member-bio {
  line-height: 1.6;
  margin-bottom: 20px;
}

.member-social {
  display: flex;
  justify-content: center;
  gap: 15px;
}

.member-social a {
  width: 40px;
  height: 40px;
  background: var(--bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-base);
}

.member-social a:hover {
  background: var(--primary-color);
  color: var(--text-white);
  transform: translateY(-2px);
}

/* Морфинг анимации */
@keyframes morphFadeUp {
  0% {
    opacity: 0;
    transform: translateY(40px) scale(0.9);
  }
  50% {
    opacity: 0.7;
    transform: translateY(-5px) scale(1.05);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes morphPulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

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

/* Гиперреалистичные текстуры */
.texture-gradient {
  background: linear-gradient(45deg, 
    rgba(255, 255, 255, 0.1) 25%, 
    transparent 25%, 
    transparent 75%, 
    rgba(255, 255, 255, 0.1) 75%, 
    rgba(255, 255, 255, 0.1)
  ),
  linear-gradient(45deg, 
    rgba(255, 255, 255, 0.1) 25%, 
    transparent 25%, 
    transparent 75%, 
    rgba(255, 255, 255, 0.1) 75%, 
    rgba(255, 255, 255, 0.1)
  );
  background-size: 20px 20px;
  background-position: 0 0, 10px 10px;
}

/* Glassmorphism эффекты */
.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Responsive Design */
@media (max-width: 1024px) {
  :root {
    --font-size-5xl: 3rem;
    --font-size-4xl: 2.25rem;
    --section-padding: 60px 0;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .sustainability-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .timeline-item {
    flex-direction: column;
    text-align: center;
  }
  
  .timeline-item::after {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
    --section-padding: 40px 0;
  }
  
  .nav-menu {
    display: none;
  }
  
  .nav-toggle {
    display: none;
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .research-grid {
    grid-template-columns: 1fr;
  }
  
  .event-card {
    flex-direction: column;
    text-align: center;
  }
  
  .event-date {
    margin-right: 0;
    margin-bottom: 20px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .footer-social {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }
  
  .hero-content {
    padding: 0 15px;
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
  }
  
  .hero-buttons {
    width: 100%;
  }
  
  .timeline-content,
  .contact-form-wrapper,
  .about-card,
  .resource-card {
    padding: 20px;
  }
  
  .section-header {
    margin-bottom: 2.5rem;
  }
  
  .sustainability-stats,
  .event-meta {
    flex-direction: column;
    gap: 10px;
  }
}

/* Print Styles */
@media print {
  .header,
  .nav-toggle,
  .btn,
  .footer {
    display: none;
  }
  
  .page-content {
    padding-top: 0;
  }
  
  * {
    color: black !important;
    background: white !important;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --primary-color: #000080;
    --text-primary: #000000;
    --bg-primary: #ffffff;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}