:root {
  /* Триадная цветовая схема */
  --primary-color: #4D63E0; /* Основной синий */
  --primary-dark: #3A4FCA;
  --primary-light: #6F84F2;
  
  --secondary-color: #E04D63; /* Коралловый */
  --secondary-dark: #CA3A4F;
  --secondary-light: #F26F84;
  
  --tertiary-color: #63E04D; /* Зеленый */
  --tertiary-dark: #4FCA3A;
  --tertiary-light: #84F26F;
  
  /* Нейтральные цвета */
  --neutral-100: #f8f9fa;
  --neutral-200: #e9ecef;
  --neutral-300: #dee2e6;
  --neutral-400: #ced4da;
  --neutral-500: #adb5bd;
  --neutral-600: #6c757d;
  --neutral-700: #495057;
  --neutral-800: #343a40;
  --neutral-900: #212529;
  
  /* 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, 0.15);
  
  /* Переходы */
  --transition-fast: 0.2s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Радиусы */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Отступы */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;
  
  /* Z-индексы */
  --z-below: -1;
  --z-normal: 1;
  --z-above: 10;
  --z-modal: 50;
  --z-tooltip: 75;
  --z-header: 100;
}

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

body {
  font-family: 'Rubik', sans-serif;
  color: var(--neutral-700);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .title, .subtitle {
  font-family: 'Manrope', sans-serif;
  color: var(--neutral-800);
  font-weight: 600;
  line-height: 1.3;
}

.section-title {
  position: relative;
  padding-bottom: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius-full);
}

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

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

/* Анимации и переходы */
@keyframes morphAnim {
  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%;
  }
}

/* Стили заголовков */
.title.is-1 {
  font-size: 3.5rem;
  font-weight: 700;
}

.title.is-2 {
  font-size: 2.75rem;
  font-weight: 600;
}

.title.is-4 {
  font-weight: 500;
}

/* Стили кнопок */
.button {
  transition: all var(--transition-normal);
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}

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

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

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

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

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

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

.button.is-light {
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--neutral-800);
}

.button.is-light:hover, 
.button.is-light:focus {
  background-color: white;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.button.is-rounded {
  border-radius: var(--radius-full);
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

.button.is-large {
  padding: 0 var(--spacing-xl);
  height: 3.5rem;
}

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

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

.button.is-link:hover, 
.button.is-link:focus {
  color: var(--primary-dark);
}

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

.button.is-link.is-outlined:hover, 
.button.is-link.is-outlined:focus {
  background-color: var(--primary-color);
  color: white;
}

/* Навигация */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: var(--z-header);
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(5px);
  transition: all var(--transition-normal);
}

.navbar {
  padding: var(--spacing-xs) 0;
  transition: all var(--transition-normal);
}

.navbar-brand .title {
  margin-bottom: 0;
}

.navbar-item {
  font-weight: 500;
  position: relative;
  color: var(--neutral-700);
  transition: color var(--transition-fast);
}

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

.navbar-item:hover {
  color: var(--primary-color);
}

.navbar-item:hover::after {
  width: 80%;
}

.navbar-burger {
  color: var(--neutral-800);
}

/* Hero секция */
.hero {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  margin-top: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.4));
  z-index: var(--z-below);
}

.hero-body {
  position: relative;
  z-index: var(--z-normal);
}

.hero-title, .hero-subtitle, .hero-text {
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-title {
  margin-bottom: var(--spacing-md);
  font-weight: 700;
}

.hero-subtitle {
  margin-bottom: var(--spacing-md);
  font-weight: 500;
}

.hero-text {
  font-size: 1.25rem;
  max-width: 600px;
  margin-bottom: var(--spacing-lg);
}

.hero .buttons {
  margin-top: var(--spacing-lg);
}

.scroll-down-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: white;
  font-weight: 500;
  padding-bottom: var(--spacing-md);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-15px);
  }
  60% {
    transform: translateY(-7px);
  }
}

/* About секция */
.about-section {
  background-color: var(--neutral-100);
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  animation: morphAnim 10s infinite;
}

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

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

/* Services секция */
.services-section {
  background: linear-gradient(to bottom right, var(--neutral-100), white);
}

.service-card {
  height: 100%;
  border-radius: var(--radius-lg);
  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;
}

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

.service-card .card-image {
  width: 100%;
  height: 300px;
  overflow: hidden;
}

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

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

.service-card .card-content {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-card h3 {
  margin-bottom: var(--spacing-sm);
}

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

.progress-container {
  margin-bottom: var(--spacing-md);
}

.progress-indicator {
  height: 8px;
  background-color: var(--neutral-300);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--spacing-xs);
}

.progress-bar {
  height: 100%;
  background: linear-gradient(to right, var(--primary-color), var(--primary-light));
  border-radius: var(--radius-full);
}

.progress-text {
  font-size: 0.875rem;
  color: var(--neutral-600);
}

/* Process секция */
.process-section {
  background-color: white;
}

.timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--spacing-lg) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary-color), var(--tertiary-color));
  border-radius: var(--radius-full);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-xl);
  display: flex;
  align-items: center;
}

.timeline-marker {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  background-color: white;
  border: 3px solid var(--primary-color);
  border-radius: 50%;
  z-index: 1;
  transition: all var(--transition-normal);
}

.timeline-item:nth-child(2n) .timeline-marker {
  border-color: var(--secondary-color);
}

.timeline-item:nth-child(3n) .timeline-marker {
  border-color: var(--tertiary-color);
}

.timeline-item:hover .timeline-marker {
  transform: translateX(-50%) scale(1.2);
  box-shadow: var(--shadow-md);
}

.timeline-content {
  width: 45%;
  padding: var(--spacing-md);
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-left: auto;
}

.timeline-item:hover .timeline-content {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* Research секция */
.research-section {
  background: linear-gradient(to right, var(--neutral-100), white);
}

.research-card {
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
}

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

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

/* Resources секция */
.resources-section {
  background-color: var(--neutral-100);
}

.resource-card {
  padding: var(--spacing-lg);
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

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

.resource-card ul {
  padding-left: var(--spacing-md);
}

.resource-card li {
  margin-bottom: var(--spacing-xs);
}

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

.resource-card a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* Team секция */
.team-section {
  background-color: white;
}

.team-card {
  height: 100%;
  border-radius: var(--radius-lg);
  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;
}

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

.team-card .card-image {
  width: 100%;
  height: 500px;
  overflow: hidden;
}

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

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

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

.team-card h4 {
  color: var(--neutral-600);
  margin-bottom: var(--spacing-sm);
}

/* Portfolio секция */
.portfolio-section {
  background: linear-gradient(to bottom right, white, var(--neutral-100));
}

.portfolio-card {
  height: 100%;
  border-radius: var(--radius-lg);
  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;
}

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

.portfolio-card .card-image {
  width: 100%;
  height: 300px;
  overflow: hidden;
}

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

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

.portfolio-card .card-content {
  padding: var(--spacing-lg);
  flex-grow: 1;
}

/* Awards секция */
.awards-section {
  background-color: var(--neutral-100);
}

.award-card {
  padding: var(--spacing-lg);
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  margin-bottom: var(--spacing-lg);
  position: relative;
  overflow: hidden;
  height: 100%;
}

.award-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius-full);
}

.award-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

.award-card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--neutral-800);
}

.award-year {
  font-size: 0.875rem;
  color: var(--secondary-color);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

/* News секция */
.news-section {
  background-color: white;
}

.news-card {
  height: 100%;
  border-radius: var(--radius-lg);
  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;
}

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

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

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

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

.news-card .card-content {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.news-date {
  font-size: 0.875rem;
  color: var(--neutral-600);
  margin-bottom: var(--spacing-xs);
}

.news-card .title {
  margin-bottom: var(--spacing-sm);
}

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

.news-card .button {
  align-self: flex-start;
}

/* Careers секция */
.careers-section {
  background: linear-gradient(to right, var(--neutral-100), white);
}

.job-listing {
  padding: var(--spacing-lg);
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  margin-bottom: var(--spacing-lg);
  border-left: 3px solid var(--primary-color);
}

.job-listing:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-lg);
}

.job-listing h4 {
  margin-bottom: var(--spacing-sm);
}

.job-listing p {
  margin-bottom: var(--spacing-md);
}

/* Contact секция */
.contact-section {
  background-color: var(--neutral-100);
}

.contact-info {
  padding: var(--spacing-lg);
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  height: 100%;
}

.contact-item {
  margin-bottom: var(--spacing-md);
}

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

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

.contact-form-container {
  padding: var(--spacing-lg);
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  height: 100%;
}

.contact-form .label {
  color: var(--neutral-700);
  font-weight: 500;
}

.contact-form .input,
.contact-form .textarea,
.contact-form .select select {
  border-color: var(--neutral-300);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.contact-form .input:focus,
.contact-form .textarea:focus,
.contact-form .select select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(77, 99, 224, 0.2);
}

.contact-form .checkbox {
  color: var(--neutral-700);
}

.contact-form .checkbox a {
  color: var(--primary-color);
}

/* Footer */
.footer {
  background-color: var(--neutral-800);
  color: var(--neutral-300);
  padding: var(--spacing-xxl) 0;
}

.footer .title {
  color: white;
}

.footer p {
  color: var(--neutral-400);
}

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

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

.footer-links a {
  color: var(--neutral-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.social-links {
  list-style: none;
  padding-left: 0;
}

.social-links li {
  margin-bottom: var(--spacing-xs);
}

.social-links a {
  color: var(--neutral-400);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
}

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

.newsletter h3 {
  color: white;
  margin-bottom: var(--spacing-sm);
}

.newsletter .input {
  background-color: var(--neutral-700);
  border-color: var(--neutral-600);
  color: white;
}

.newsletter .input::placeholder {
  color: var(--neutral-500);
}

.newsletter .input:focus {
  border-color: var(--primary-color);
}

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

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

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

.success-container {
  max-width: 600px;
  background-color: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
}

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

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

.content-page .content {
  background-color: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

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

/* Адаптивная верстка */
@media screen and (max-width: 1023px) {
  .section-title {
    font-size: 2.25rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.5rem;
  }
  
  .timeline::before {
    left: 30px;
  }
  
  .timeline-marker {
    left: 30px;
  }
  
  .timeline-content {
    width: calc(100% - 60px);
    margin-left: 60px !important;
  }
}

@media screen and (max-width: 767px) {
  .section {
    padding: var(--spacing-xl) 0;
  }
  
  .section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .hero .buttons {
    flex-direction: column;
  }
  
  .hero .button {
    margin-bottom: var(--spacing-sm);
    width: 100%;
  }
  
  .about-image {
    margin-top: var(--spacing-lg);
  }
  
  .service-card, 
  .team-card, 
  .portfolio-card, 
  .news-card {
    margin-bottom: var(--spacing-lg);
  }
  
  .contact-form-container {
    margin-top: var(--spacing-lg);
  }
}

@media screen and (max-width: 480px) {
  .title.is-1 {
    font-size: 2.25rem;
  }
  
  .title.is-2 {
    font-size: 1.75rem;
  }
}

/* Служебные классы */
.mt-3 {
  margin-top: var(--spacing-sm) !important;
}

.mt-4 {
  margin-top: var(--spacing-md) !important;
}

.mt-5 {
  margin-top: var(--spacing-lg) !important;
}

.mb-3 {
  margin-bottom: var(--spacing-sm) !important;
}

.mb-4 {
  margin-bottom: var(--spacing-md) !important;
}

.mb-5 {
  margin-bottom: var(--spacing-lg) !important;
}

.has-text-centered {
  text-align: center !important;
}

.is-fullwidth {
  width: 100% !important;
}

/* Анимации */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.fade-in {
  animation: fadeIn var(--transition-normal) forwards;
}

.slide-up {
  animation: slideUp var(--transition-normal) forwards;
}

/* Подстройка для Bulma */
.columns {
  margin-top: 0;
  margin-bottom: 0;
}

.column {
  padding: var(--spacing-sm);
}

@media (max-width:450px){
    .button.is-large {
      font-size: 16px;
      text-wrap: unset;
    }
}