:root {
  /* Основная монохромная цветовая схема */
  --primary-color: #4a6d8c;
  --primary-light: #7391ae;
  --primary-dark: #2c4e6c;
  --secondary-color: #2c4e6c;
  --accent-color: #5f8db0;
  
  /* Нейтральные цвета */
  --dark: #212529;
  --dark-gray: #343a40;
  --medium-gray: #6c757d;
  --light-gray: #e9ecef;
  --white: #ffffff;
  
  /* Функциональные цвета */
  --success: #28a745;
  --error: #dc3545;
  --warning: #ffc107;
  --info: #17a2b8;
  
  /* Размеры */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;
  
  /* 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, 0.1);
  
  /* Радиусы */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  /* Переходы */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Сброс стилей и основные стили */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

/* Типография */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--dark);
}

h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: 2.5rem;
  position: relative;
  display: inline-block;
}

h3 {
  font-size: 1.75rem;
}

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, ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

/* Контейнеры */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--primary-color);
}

/* Хедер и навигация */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.logo a h1 {
  font-family: 'Oswald', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-dark);
  text-decoration: none;
}

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

.main-nav {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li {
  margin-left: var(--spacing-lg);
}

.nav-links a {
  font-family: 'Oswald', sans-serif;
  font-weight: 500;
  color: var(--dark-gray);
  text-decoration: none;
  position: relative;
  padding-bottom: 5px;
}

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

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

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

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

.hamburger-menu .bar {
  width: 100%;
  height: 3px;
  background-color: var(--dark-gray);
  transition: all var(--transition-fast);
}

/* Кнопки */
.btn, button, input[type='submit'] {
  display: inline-block;
  padding: 12px 24px;
  font-family: 'Oswald', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  background-color: var(--primary-color);
  color: var(--white);
}

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

img {
  object-fit: cover;
}

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

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

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

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

.small-btn {
  padding: 8px 16px;
  font-size: 0.875rem;
}

/* Hero секция */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  margin-top: 0;
  padding-top: 80px;
  color: var(--white);
  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(44, 78, 108, 0.7));
  z-index: 1;
}

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

.hero-content h1 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 3.5rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content p {
  color: var(--white);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
}

.particle {
  position: absolute;
  width: 5px;
  height: 5px;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  pointer-events: none;
  animation: float 10s infinite linear;
  z-index: 1;
}

@keyframes float {
  0% {
    transform: translateY(0) translateX(0) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.5;
  }
  90% {
    opacity: 0.5;
  }
  100% {
    transform: translateY(-100vh) translateX(100px) rotate(360deg);
    opacity: 0;
  }
}

/* About секция */
.about-section {
  background-color: var(--white);
}

.about-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.about-text {
  flex: 1;
}

.about-image {
  flex: 1;
  text-align: center;
}

.about-image img {
  max-width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transform: rotate(2deg);
  transition: transform var(--transition-normal);
}

.about-image img:hover {
  transform: rotate(0deg);
}

/* Services секция */
.services-section {
  background-color: var(--light-gray);
  position: relative;
  overflow: hidden;
}

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

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

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

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

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

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

.card-content {
  padding: var(--spacing-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.card-content h3 {
  margin-bottom: var(--spacing-md);
  font-size: 1.5rem;
}

.toggle-container {
  display: flex;
  align-items: center;
  margin-top: auto;
  gap: var(--spacing-sm);
}

.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--medium-gray);
  transition: var(--transition-normal);
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: var(--white);
  transition: var(--transition-normal);
}

input:checked + .slider {
  background-color: var(--primary-color);
}

input:focus + .slider {
  box-shadow: 0 0 1px var(--primary-color);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

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

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

.event-card {
  display: flex;
  background-color: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}

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

.event-date {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: var(--primary-color);
  color: var(--white);
  padding: var(--spacing-md);
  min-width: 80px;
}

.event-date .day {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.event-date .month {
  font-size: 1rem;
  text-transform: uppercase;
}

.event-details {
  padding: var(--spacing-md);
  flex: 1;
}

.event-details h3 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.25rem;
}

.event-details p {
  margin-bottom: var(--spacing-sm);
  font-size: 0.9rem;
}

/* Resources секция */
.resources-section {
  background-color: var(--light-gray);
  position: relative;
}

.resources-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.resource-card {
  background-color: var(--white);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
}

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

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

.resource-card p {
  margin-bottom: var(--spacing-md);
  flex: 1;
}

.resource-link {
  display: inline-block;
  color: var(--primary-color);
  font-weight: 600;
  position: relative;
  padding-bottom: 3px;
}

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

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

/* Success Stories секция */
.success-stories-section {
  background-color: var(--white);
}

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

/* Press секция */
.press-section {
  background-color: var(--light-gray);
}

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

.press-card {
  background-color: var(--white);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.press-logo {
  margin-bottom: var(--spacing-md);
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.press-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.press-quote {
  font-style: italic;
}

.press-quote p {
  margin-bottom: var(--spacing-sm);
}

.press-source {
  font-size: 0.875rem;
  color: var(--medium-gray);
}

/* Community секция */
.community-section {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--white);
  text-align: center;
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom right, rgba(0, 0, 0, 0.7), rgba(44, 78, 108, 0.7));
  z-index: 1;
}

.community-section .container {
  position: relative;
  z-index: 2;
}

.community-section .section-title {
  color: var(--white);
}

.community-section .section-title::after {
  background-color: var(--white);
}

.community-content {
  max-width: 800px;
  margin: 0 auto;
}

.community-benefits {
  list-style-type: none;
  padding: 0;
  margin-bottom: var(--spacing-lg);
  text-align: left;
}

.community-benefits li {
  padding: var(--spacing-sm) 0;
  position: relative;
  padding-left: 30px;
}

.community-benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--white);
  font-weight: bold;
}

/* Sustainability секция */
.sustainability-section {
  background-color: var(--white);
}

.sustainability-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.sustainability-text {
  flex: 1;
}

.sustainability-text ul {
  margin-top: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.sustainability-text li {
  margin-bottom: var(--spacing-sm);
}

.sustainability-image {
  flex: 1;
  text-align: center;
}

.sustainability-image img {
  max-width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transform: rotate(-2deg);
  transition: transform var(--transition-normal);
}

.sustainability-image img:hover {
  transform: rotate(0deg);
}

/* Accolades секция */
.accolades-section {
  background-color: var(--light-gray);
}

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

.accolade-card {
  background-color: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.accolade-image {
  width: 100%;
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.accolade-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

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

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

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

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

.contact-detail h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-dark);
}

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

.contact-map img {
  width: 100%;
  height: auto;
  display: block;
}

.contact-form {
  background-color: var(--light-gray);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
}

.contact-form h3 {
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--dark-gray);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-sm);
  background-color: var(--white);
  font-family: 'Nunito', sans-serif;
  transition: border-color var(--transition-fast);
}

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

/* Footer */
.footer {
  background-color: var(--dark-gray);
  color: var(--white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

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

.footer-logo p {
  color: var(--light-gray);
}

.footer-links h3 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

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

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

.footer-links a {
  color: var(--light-gray);
  transition: color var(--transition-fast);
}

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

.footer-social h3 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

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

.social-links li {
  list-style: none;
}

.social-links a {
  color: var(--light-gray);
  transition: color var(--transition-fast);
}

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

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

.footer-bottom p {
  color: var(--light-gray);
  font-size: 0.875rem;
  margin: 0;
}

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

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

.success-message {
  max-width: 600px;
  margin-bottom: var(--spacing-xl);
}

.success-message h1 {
  color: var(--success);
  margin-bottom: var(--spacing-md);
}

/* Privacy & Terms Pages */
.content-page {
  padding-top: 100px;
  padding-bottom: var(--spacing-xl);
}

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

.content-page h1 {
  margin-bottom: var(--spacing-lg);
}

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

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

.content-page ul, .content-page ol {
  margin-bottom: var(--spacing-lg);
}

/* Медиа-запросы */
@media (max-width: 992px) {
  h1 {
    font-size: 2.75rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .about-content,
  .sustainability-content {
    flex-direction: column;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hamburger-menu {
    display: flex;
  }
  
  .main-nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    padding: 0;
    height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
  }
  
  .nav-links {
    flex-direction: column;
    width: 100%;
    padding: var(--spacing-md);
  }
  
  .nav-links li {
    margin: 0 0 var(--spacing-md) 0;
  }
  
  .nav-links.show {
    height: auto;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .services-grid,
  .stories-grid,
  .press-grid,
  .resources-grid,
  .accolades-grid {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .events-grid {
    grid-template-columns: 1fr;
  }
  
  .event-card {
    flex-direction: column;
  }
  
  .event-date {
    flex-direction: row;
    width: 100%;
    padding: var(--spacing-sm);
    justify-content: flex-start;
    gap: var(--spacing-sm);
  }
  
  .event-date .day,
  .event-date .month {
    font-size: 1.25rem;
  }
}

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

.success-page .success-icon {
  font-size: 5rem;
  color: var(--success);
  margin-bottom: var(--spacing-lg);
}

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

.success-page p {
  max-width: 600px;
  margin-bottom: var(--spacing-lg);
}

/* Cookie Consent */
#cookie-consent {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 15px;
  text-align: center;
  z-index: 9999;
}

#accept-cookies {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 8px 16px;
  margin-top: 10px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

#accept-cookies:hover {
  background-color: var(--primary-dark);
}