/* Основные переменные */
:root {
  /* Нейтральная цветовая схема */
  --color-primary: #485fc7;
  --color-primary-dark: #364fc7;
  --color-secondary: #4a5568;
  --color-secondary-dark: #2d3748;
  --color-accent: #f5b33c;
  --color-accent-dark: #e6a32e;

  /* Нейтральные цвета */
  --color-white: #ffffff;
  --color-light: #f7f9fc;
  --color-gray-100: #f1f3f7;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e0;
  --color-gray-400: #a0aec0;
  --color-gray-500: #718096;
  --color-gray-600: #4a5568;
  --color-gray-700: #2d3748;
  --color-gray-800: #1a202c;
  --color-gray-900: #171923;
  --color-black: #000000;

  /* Типографика */
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Nunito', sans-serif;

  /* Размеры */
  --header-height: 80px;
  --container-max-width: 1200px;
  --border-radius: 4px;
  --border-radius-large: 8px;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;

  /* 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);
  
  /* Переходы */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-gray-800);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

a {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

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

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

/* Заголовки секций */
.section {
  padding: 5rem 1.5rem;
}

.section .title {
  position: relative;
  display: inline-block;
  margin-bottom: 2.5rem;
}

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

/* Кнопки */
.button {
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
}

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

.button.is-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.button.is-outlined.is-light {
  color: var(--color-white);
  border-color: var(--color-white);
}

.button.is-outlined.is-light:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

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

.button.is-primary.is-outlined:hover {
  color: var(--color-white);
  background-color: var(--color-primary);
  transform: translateY(-2px);
}

/* Navbar */
.navbar {
  transition: all var(--transition-normal);
  background-color: transparent;
  box-shadow: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
}

.navbar.is-scrolled {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.navbar-brand .title {
  margin-bottom: 0;
  letter-spacing: 2px;
}

.navbar-item {
  font-family: var(--font-heading);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color var(--transition-fast);
}

.navbar-burger {
  height: var(--header-height);
}

/* Hero секция */
.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-body {
  padding: 8rem 1.5rem;
}

.hero .title,
.hero .subtitle,
.hero p {
  color: var(--color-white) !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero .title {
  font-size: 4rem;
  letter-spacing: 3px;
  margin-bottom: 1.5rem;
}

.hero .subtitle {
  font-size: 2rem;
  letter-spacing: 2px;
  margin-bottom: 2rem;
}

.hero .progress-indicator {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero .progress-indicator span {
  width: 10px;
  height: 10px;
  background-color: var(--color-white);
  border-radius: 50%;
  opacity: 0.5;
  transition: all var(--transition-normal);
}

.hero .progress-indicator span:first-child {
  opacity: 1;
  transform: scale(1.5);
}

/* Карточки */
.card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-large);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
  margin-bottom: 2rem;
}

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

.card-image {
  width: 100%;
  overflow: hidden;
  position: relative;
  text-align: center;
}

.card-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.card-content {
  padding: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-content .title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.card-content .subtitle {
  color: var(--color-gray-600);
  margin-bottom: 1rem;
}

.card-content p {
  margin-bottom: 1.5rem;
}

.card-content .button {
  margin-top: auto;
}

/* Прогресс-бары */
.progress-bar {
  margin: 1.5rem 0;
}

.progress-text {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.progress {
  height: 0.75rem;
  border-radius: 1rem;
  overflow: hidden;
}

.progress::-webkit-progress-bar {
  background-color: var(--color-gray-200);
}

.progress::-webkit-progress-value {
  background-color: var(--color-primary);
}

.progress::-moz-progress-bar {
  background-color: var(--color-primary);
}

/* Секция Metodologie */
.methodology-card {
  background-color: var(--color-light);
  padding: 2rem;
  border-radius: var(--border-radius-large);
  margin-bottom: 1.5rem;
  border-left: 4px solid var(--color-primary);
  transition: transform var(--transition-normal);
}

.methodology-card:hover {
  transform: translateX(10px);
}

.methodology-card .title {
  margin-bottom: 1rem;
}

/* Секция Partners */
.partners-section {
  background-color: var(--color-light);
}

/* Секция Udržitelnost */
.sustainability-stats {
  margin-top: 3rem;
}

.stat-card {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: var(--border-radius-large);
  text-align: center;
  height: 100%;
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: transform var(--transition-normal);
}

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

.stat-card .title {
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* Секция Blog */
.blog-section .card-content a.button {
  align-self: flex-start;
  margin-top: 1.5rem;
}

/* Секция Research */
.research-project {
  margin-bottom: 3rem;
}

.research-project img {
  border-radius: var(--border-radius);
  transition: transform var(--transition-normal);
  width: 100%;
  height: 200px;
  object-fit: cover;
}

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

/* Секция Careers */
.job-card {
  background-color: var(--color-light);
  padding: 2rem;
  border-radius: var(--border-radius-large);
  margin-bottom: 1.5rem;
  transition: transform var(--transition-normal);
}

.job-card:hover {
  transform: translateX(10px);
}

.job-card .title {
  margin-bottom: 0.5rem;
}

.job-card .subtitle {
  color: var(--color-gray-600);
  margin-bottom: 1rem;
}

/* Контактная форма */
.contact-form .field {
  margin-bottom: 1.5rem;
}

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

.contact-form .input,
.contact-form .textarea {
  border: 2px solid var(--color-gray-300);
  border-radius: var(--border-radius);
  transition: border-color var(--transition-fast);
}

.contact-form .input:focus,
.contact-form .textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(72, 95, 199, 0.2);
}

.contact-info {
  margin-bottom: 2rem;
}

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

/* Footer */
.footer {
  background-color: var(--color-gray-800);
  color: var(--color-white);
  padding: 4rem 1.5rem 2rem;
}

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

.footer p {
  color: var(--color-gray-300);
  margin-bottom: 1.5rem;
}

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

.footer ul li {
  margin-bottom: 0.75rem;
}

.footer ul li a {
  color: var(--color-gray-300);
  transition: color var(--transition-fast);
}

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

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.social-links a {
  color: var(--color-gray-300);
  transition: color var(--transition-fast);
  font-weight: 600;
}

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

.footer .field.has-addons {
  margin-top: 1rem;
}

/* Cookie Consent */
#cookie-consent {
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

#accept-cookies {
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

#accept-cookies:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
}

/* Анимации и 3D-эффекты */
[data-aos] {
  pointer-events: none;
}

[data-aos].aos-animate {
  pointer-events: auto;
}

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

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

.success-icon {
  font-size: 4rem;
  color: var(--color-primary);
  margin-bottom: 2rem;
}

/* Privacy & Terms pages */
.legal-page {
  padding-top: 100px;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

.legal-content h1 {
  margin-bottom: 2rem;
}

.legal-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
}

/* Медиа-запросы */
@media screen and (max-width: 1023px) {
  .navbar-menu {
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
  }

  .hero .title {
    font-size: 3rem;
  }

  .hero .subtitle {
    font-size: 1.5rem;
  }
}

@media screen and (max-width: 768px) {
  .section {
    padding: 3rem 1rem;
  }

  .hero .title {
    font-size: 2.5rem;
  }

  .hero .subtitle {
    font-size: 1.25rem;
  }
  
  .columns.is-multiline .column {
    padding: 0.75rem;
  }
  
  .card {
    margin-bottom: 1.5rem;
  }
  
  .card-content {
    padding: 1.5rem;
  }
  
  .research-project .columns {
    flex-direction: column;
  }
  
  .research-project .column {
    width: 100%;
  }
  
  .research-project img {
    margin-bottom: 1rem;
  }
}

/* Дополнительные стили для "Читать далее" ссылок */
.card-content a:not(.button) {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  position: relative;
  display: inline-block;
}

.card-content a:not(.button)::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transform-origin: bottom right;
  transition: transform 0.3s ease;
}

.card-content a:not(.button):hover::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

/* Брутализм и эко-минимализм */
.brutalist-element {
  border: 3px solid var(--color-gray-900);
  transform: rotate(-1deg);
  transition: transform var(--transition-normal);
}

.brutalist-element:hover {
  transform: rotate(1deg);
}

.eco-minimal {
  background-color: var(--color-light);
  border-radius: 0;
  border: none;
  box-shadow: none;
  transition: background-color var(--transition-normal);
}

.eco-minimal:hover {
  background-color: var(--color-gray-200);
}

/* Исправления для карточек */
.card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card-image {
  width: 100%;
  text-align: center;
}

.card-image img {
  height: 300px;
  width: 100%;
  object-fit: cover;
  margin: 0 auto;
}

/* Стили для фоновых изображений */
[style*="background-image"] {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}