:root {
  /* Триадная цветовая схема */
  --primary-color: #ff5722; /* Оранжевый */
  --secondary-color: #3273dc; /* Синий */
  --tertiary-color: #00c853; /* Зеленый */
  
  /* Оттенки основных цветов */
  --primary-dark: #e64a19;
  --secondary-dark: #1a56b0;
  --tertiary-dark: #009624;
  
  /* Оттенки для фона */
  --background-light: #f5f5f5;
  --background-white: #ffffff;
  --background-dark: #212121;
  
  /* Оттенки для текста */
  --text-dark: #333333;
  --text-light: #ffffff;
  --text-muted: #6c757d;
  
  /* Оттенки для границ */
  --border-color: #e0e0e0;
  --border-dark: #bdbdbd;
  
  /* Тени */
  --shadow-light: 0 2px 5px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 10px rgba(0, 0, 0, 0.15);
  --shadow-strong: 0 8px 15px rgba(0, 0, 0, 0.2);
  
  /* Переходы анимации */
  --transition-slow: 0.5s ease;
  --transition-medium: 0.3s ease;
  --transition-fast: 0.2s ease;
  
  /* Размеры контейнеров */
  --container-width-xl: 1200px;
  --container-width-lg: 992px;
  --container-width-md: 768px;
  --container-width-sm: 576px;
  
  /* Радиусы границ */
  --radius-small: 4px;
  --radius-medium: 8px;
  --radius-large: 12px;
  
  /* Размеры шрифтов */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-xxl: 2rem;
  --font-size-xxxl: 3rem;
}

/* Базовые стили */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'IBM Plex Sans', sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.5rem;
}

a {
  color: var(--secondary-color);
  transition: color var(--transition-medium);
}

a:hover {
  color: var(--secondary-dark);
  text-decoration: none;
}

/* Контейнеры и секции */
.section {
  padding: 5rem 1.5rem;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  width: 60px;
  height: 4px;
  background-color: var(--primary-color);
  transform: translateX(-50%);
}

/* Навигационная панель */
.navbar {
  box-shadow: var(--shadow-light);
  padding: 0.5rem 1rem;
  background-color: var(--background-white);
  transition: background-color var(--transition-medium);
}

.navbar.is-fixed-top {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.navbar-item {
  font-weight: 500;
  position: relative;
  transition: color var(--transition-medium);
}

.navbar-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-medium), left var(--transition-medium);
}

.navbar-item:hover::after {
  width: 100%;
  left: 0;
}

.navbar-item:hover, 
.navbar-item:focus {
  color: var(--primary-color) !important;
  background-color: transparent !important;
}

.navbar-burger {
  color: var(--text-dark);
}

.navbar-burger:hover {
  background-color: transparent;
}

@media screen and (max-width: 1023px) {
  .navbar-menu.is-active {
    box-shadow: var(--shadow-medium);
    max-height: 100vh;
    overflow-y: auto;
  }
  
  .navbar-item {
    padding: 0.75rem 1.5rem;
  }
  
  .navbar-item::after {
    display: none;
  }
}

/* Hero секция */
.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--text-light);
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5));
  z-index: 1;
}

.hero-body {
  position: relative;
  z-index: 2;
}

.hero .title,
.hero .subtitle,
.hero p {
  color: var(--text-light);
  text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

/* Кнопки */
.button {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

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

.button:active {
  transform: translateY(0);
}

.button.is-primary {
  background-color: var(--primary-color);
}

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

.button.is-secondary {
  background-color: var(--secondary-color);
  color: var(--text-light);
}

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

.button.is-tertiary {
  background-color: var(--tertiary-color);
  color: var(--text-light);
}

.button.is-tertiary:hover {
  background-color: var(--tertiary-dark);
}

.button.is-outlined {
  border-width: 2px;
}

.button.is-large {
  font-size: 1.2rem;
  height: 3.5rem;
  padding: 0 2rem;
}

/* Секция миссии */
.mission-content, .vision-content {
  margin-bottom: 2rem;
}

.mission-image-container,
.vision-image-container,
.research-image-container,
.sustainability-image-container {
  text-align: center;
  overflow: hidden;
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-medium);
  position: relative;
}

.mission-image-container img,
.vision-image-container img,
.research-image-container img,
.sustainability-image-container img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.mission-image-container:hover img,
.vision-image-container:hover img,
.research-image-container:hover img,
.sustainability-image-container:hover img {
  transform: scale(1.05);
}

/* Аккордеон */
.accordion-container {
  margin: 2rem 0;
}

.accordion {
  margin-bottom: 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-small);
  overflow: hidden;
}

.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background-color: var(--background-white);
  cursor: pointer;
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  transition: background-color var(--transition-fast);
}

.accordion-header:hover {
  background-color: var(--background-light);
}

.accordion-header.active {
  background-color: var(--background-light);
}

.accordion-header .icon {
  font-size: 1.2rem;
  font-weight: bold;
  transition: transform var(--transition-fast);
}

.accordion-header.active .icon {
  transform: rotate(45deg);
}

.accordion-content {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium);
}

.accordion-content p {
  padding: 1rem;
  margin: 0;
}

/* Карусель */
.carousel-container {
  margin: 3rem 0;
  position: relative;
}

.carousel {
  display: flex;
  overflow: hidden;
  transition: transform var(--transition-medium);
}

.carousel-item {
  flex: 0 0 100%;
  padding: 0 1rem;
}

.carousel-controls {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
}

.prev-btn, .next-btn {
  background-color: var(--background-white);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin: 0 0.5rem;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.prev-btn:hover, .next-btn:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
  border-color: var(--primary-color);
}

/* Карточки */
.card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-medium);
  overflow: hidden;
  box-shadow: var(--shadow-light);
  height: 100%;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  background-color: var(--background-white);
  margin-bottom: 1.5rem;
}

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

.card-image {
  overflow: hidden;
  text-align: center;
}

.card-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

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

.card-content .title {
  margin-bottom: 0.75rem;
}

.card-content p {
  flex: 1;
  margin-bottom: 1rem;
}

/* Ресурсы и сетка */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
}

/* Форма контактов */
.contact-form-container {
  background-color: var(--background-white);
  padding: 2rem;
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-light);
}

.contact-info {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.contact-details {
  margin-bottom: 1.5rem;
}

.contact-details p {
  margin-bottom: 0.5rem;
}

.contact-image-container {
  flex: 1;
  text-align: center;
  overflow: hidden;
  border-radius: var(--radius-medium);
}

.contact-image-container img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.field {
  margin-bottom: 1.5rem;
}

.input, .textarea, .select select {
  border: 2px solid var(--border-color);
  border-radius: var(--radius-small);
  box-shadow: none;
  transition: border-color var(--transition-fast);
}

.input:focus, .textarea:focus, .select select:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 1px var(--secondary-color);
}

.label {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

/* Футер */
.footer {
  background-color: var(--background-dark);
  color: var(--text-light);
  padding: 4rem 1.5rem 2rem;
}

.footer .title {
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.footer p {
  margin-bottom: 0.5rem;
}

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

.footer ul li {
  margin-bottom: 0.5rem;
}

.footer a {
  color: var(--text-light);
  opacity: 0.8;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

.footer a:hover {
  opacity: 1;
  color: var(--primary-color);
}

.social-links p {
  margin-bottom: 0.75rem;
}

.social-links a {
  display: inline-block;
  transition: transform var(--transition-fast);
}

.social-links a:hover {
  transform: translateX(5px);
}

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

.success-container {
  max-width: 600px;
  background-color: var(--background-white);
  padding: 3rem;
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-medium);
}

.success-icon {
  font-size: 4rem;
  color: var(--tertiary-color);
  margin-bottom: 1.5rem;
}

/* Страницы Privacy и Terms */
.privacy-page, .terms-page {
  padding-top: 100px;
}

.privacy-content, .terms-content {
  background-color: var(--background-white);
  padding: 2rem;
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-light);
}

/* Cookie Popup */
#cookiePopup {
  border-top: 4px solid var(--primary-color);
}

#cookiePopup button {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Медиа-запросы */
@media screen and (max-width: 768px) {
  .section {
    padding: 3rem 1rem;
  }
  
  .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .carousel-item {
    padding: 0;
  }
  
  .contact-form-container, .contact-info {
    margin-bottom: 2rem;
  }
}

/* Дополнительные стили для параллакса */
.parallax-bg {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* Анимации и морфинг */
@keyframes morphing {
  0% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
  50% {
    border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
  }
  100% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
}

.morph-animation {
  animation: morphing 8s ease-in-out infinite;
}

.mission-image-container img,
.vision-image-container img,
.sustainability-image-container img {
  animation: morphing 15s ease-in-out infinite;
}

/* Нео-брутализм элементы */
.neo-brutalism {
  border: 3px solid var(--text-dark);
  box-shadow: 8px 8px 0 var(--text-dark);
  transform: translate(-4px, -4px);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.neo-brutalism:hover {
  transform: translate(0, 0);
  box-shadow: 0 0 0 var(--text-dark);
}

/* Дополнительные стили для ссылок "Читать далее" */
.read-more-link {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  color: var(--primary-color);
  transition: transform var(--transition-fast);
}

.read-more-link:after {
  content: "→";
  margin-left: 0.5rem;
  transition: transform var(--transition-fast);
}

.read-more-link:hover {
  color: var(--primary-dark);
}

.read-more-link:hover:after {
  transform: translateX(5px);
}

/* Utility classes */
.has-text-primary {
  color: var(--primary-color) !important;
}

.has-text-secondary {
  color: var(--secondary-color) !important;
}

.has-text-tertiary {
  color: var(--tertiary-color) !important;
}

.has-background-primary {
  background-color: var(--primary-color) !important;
}

.has-background-secondary {
  background-color: var(--secondary-color) !important;
}

.has-background-tertiary {
  background-color: var(--tertiary-color) !important;
}

.mb-0 {
  margin-bottom: 0 !important;
}

.mb-1 {
  margin-bottom: 0.25rem !important;
}

.mb-2 {
  margin-bottom: 0.5rem !important;
}

.mb-3 {
  margin-bottom: 0.75rem !important;
}

.mb-4 {
  margin-bottom: 1rem !important;
}

.mb-5 {
  margin-bottom: 1.5rem !important;
}

.mb-6 {
  margin-bottom: 3rem !important;
}

.mt-0 {
  margin-top: 0 !important;
}

.mt-1 {
  margin-top: 0.25rem !important;
}

.mt-2 {
  margin-top: 0.5rem !important;
}

.mt-3 {
  margin-top: 0.75rem !important;
}

.mt-4 {
  margin-top: 1rem !important;
}

.mt-5 {
  margin-top: 1.5rem !important;
}

.mt-6 {
  margin-top: 3rem !important;
}