:root {
  /* Основная цветовая схема (дополнительная) */
  --primary: #3366cc;
  --primary-dark: #224e9c;
  --primary-light: #4d7dd9;
  --secondary: #cc6633;
  --secondary-dark: #aa5522;
  --secondary-light: #dd7744;
  
  /* Нейтральные цвета */
  --white: #ffffff;
  --off-white: #f5f7fa;
  --light-gray: #e1e5eb;
  --gray: #6c757d;
  --dark-gray: #343a40;
  --black: #222222;
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-dark));
  --gradient-secondary: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
  --gradient-light: linear-gradient(135deg, var(--off-white), var(--light-gray));
  --gradient-dark: linear-gradient(135deg, var(--dark-gray), var(--black));
  
  /* 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);
  
  /* Размеры и отступы */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  
  /* Радиус границ */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  
  /* Время анимации */
  --transition-fast: 0.2s;
  --transition-normal: 0.3s;
  --transition-slow: 0.5s;
}

/* Базовые стили */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--dark-gray);
  background-color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--black);
}

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

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

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

img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

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

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

/* Утилиты */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mb-1 {
  margin-bottom: var(--spacing-xs);
}

.mb-2 {
  margin-bottom: var(--spacing-sm);
}

.mb-3 {
  margin-bottom: var(--spacing-md);
}

.mb-4 {
  margin-bottom: var(--spacing-lg);
}

.mb-5 {
  margin-bottom: var(--spacing-xl);
}

.mb-6 {
  margin-bottom: var(--spacing-xxl);
}

.mt-1 {
  margin-top: var(--spacing-xs);
}

.mt-2 {
  margin-top: var(--spacing-sm);
}

.mt-3 {
  margin-top: var(--spacing-md);
}

.mt-4 {
  margin-top: var(--spacing-lg);
}

.mt-5 {
  margin-top: var(--spacing-xl);
}

.mt-6 {
  margin-top: var(--spacing-xxl);
}

/* Кнопки */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 500;
  transition: all var(--transition-normal) ease;
  cursor: pointer;
  border: none;
  outline: none;
  text-align: center;
  white-space: nowrap;
}

.button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.button:active {
  transform: translateY(-1px);
}

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

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

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

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

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

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

.button.is-small {
  padding: 0.25rem 1rem;
  font-size: 0.875rem;
}

.button.is-medium {
  padding: 0.75rem 1.75rem;
  font-size: 1.125rem;
}

.button.is-large {
  padding: 1rem 2rem;
  font-size: 1.25rem;
}

.button.is-fullwidth {
  width: 100%;
}

.button.is-rounded {
  border-radius: var(--radius-full);
}

/* Форма */
.input, .textarea, .select select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-md);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  transition: all var(--transition-fast) ease;
}

.input:focus, .textarea:focus, .select select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(51, 102, 204, 0.15);
  outline: none;
}

.label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--black);
}

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

.field:last-child {
  margin-bottom: 0;
}

.control {
  position: relative;
}

.has-addons {
  display: flex;
}

.has-addons .control:not(:last-child) .input {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.has-addons .control:not(:first-child) .button {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

/* Навигация */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: all var(--transition-normal) ease;
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}

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

.navbar-brand {
  display: flex;
  align-items: center;
}

.navbar-item {
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--dark-gray);
  font-weight: 500;
  transition: color var(--transition-fast) ease;
}

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

.navbar-menu {
  display: flex;
  align-items: center;
}

.navbar-end {
  display: flex;
  align-items: center;
}

.navbar-burger {
  display: none;
  cursor: pointer;
  width: 3.25rem;
  height: 3.25rem;
  position: relative;
}

.navbar-burger span {
  display: block;
  height: 2px;
  width: 25px;
  background-color: var(--dark-gray);
  position: absolute;
  left: 50%;
  margin-left: -12.5px;
  transition: all var(--transition-fast) ease;
}

.navbar-burger span:nth-child(1) {
  top: calc(50% - 8px);
}

.navbar-burger span:nth-child(2) {
  top: 50%;
}

.navbar-burger span:nth-child(3) {
  top: calc(50% + 8px);
}

.navbar-burger.is-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.navbar-burger.is-active span:nth-child(2) {
  opacity: 0;
}

.navbar-burger.is-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Hero секция */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--white);
}

.hero.is-fullheight {
  min-height: 100vh;
}

.hero-body {
  width: 100%;
  z-index: 2;
  padding: 5rem 0;
}

.hero-body .title, 
.hero-body .subtitle {
  color: var(--white);
}

.hero-image-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.hero-image-container img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-height: 400px;
  object-fit: cover;
}

/* Статистика */
.stat-card {
  background-color: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal) ease;
  text-align: center;
  margin-bottom: var(--spacing-md);
  height: 100%;
}

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

.stat-card .title {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
}

.stat-card .subtitle {
  font-size: 1.125rem;
  color: var(--dark-gray);
}

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

/* О нас */
#sobre-nosotros .image {
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

#sobre-nosotros .image img {
  transition: transform var(--transition-slow) ease;
}

#sobre-nosotros .image:hover img {
  transform: scale(1.05);
}

#sobre-nosotros .content p {
  margin-bottom: var(--spacing-lg);
  font-size: 1.1rem;
}

/* Услуги */
.service-card {
  height: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal) ease;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

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

.card-image {
  width: 100%;
  height: 240px;
  overflow: hidden;
}

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

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

.card-content {
  padding: var(--spacing-xl);
  background-color: var(--white);
  flex: 1;
  display: flex;
  flex-direction: column;
}

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

/* Исследования */
.research-reports {
  margin-top: var(--spacing-lg);
}

.report-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg);
  transition: all var(--transition-normal) ease;
}

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

.report-card .title {
  margin-bottom: var(--spacing-xs);
}

.research-image-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.research-image-container img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

/* Календарь событий */
.timeline {
  position: relative;
  padding: var(--spacing-lg) 0;
}

.event-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  display: flex;
  transition: all var(--transition-normal) ease;
}

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

.event-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  background-color: var(--primary);
  color: var(--white);
  border-radius: var(--radius-md);
  min-width: 100px;
  text-align: center;
  margin-right: var(--spacing-lg);
}

.event-date .month {
  font-size: 0.875rem;
  text-transform: uppercase;
}

.event-date .day {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  margin: var(--spacing-xs) 0;
}

.event-date .year {
  font-size: 0.875rem;
}

.event-content {
  flex: 1;
}

.event-content .title {
  margin-bottom: var(--spacing-xs);
}

.event-content .location {
  margin-bottom: var(--spacing-md);
  color: var(--gray);
  font-style: italic;
}

.event-content .description {
  margin-bottom: var(--spacing-md);
}

/* Медиа */
.media-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal) ease;
}

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

.media-card-image {
  height: 200px;
  overflow: hidden;
}

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

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

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

.media-card-content .title {
  margin-bottom: var(--spacing-xs);
}

.media-card-content .date {
  color: var(--gray);
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

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

.info-item {
  margin-bottom: var(--spacing-lg);
}

.info-item p {
  margin-bottom: var(--spacing-sm);
}

.info-item i {
  color: var(--primary);
  margin-right: var(--spacing-sm);
}

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

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

.map-container img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

/* Футер */
.footer {
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
  background-color: var(--dark-gray);
  color: var(--light-gray);
}

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

.footer-links {
  list-style: none;
}

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

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

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

.social-links a {
  color: var(--light-gray);
  display: inline-block;
  margin-right: var(--spacing-md);
  transition: color var(--transition-fast) ease;
}

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

.newsletter-form {
  margin-top: var(--spacing-md);
}

/* Cookie Consent */
#cookie-consent {
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  box-shadow: var(--shadow-lg);
}

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

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

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

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

/* Pages (Privacy, Terms, etc) */
.page {
  padding-top: 100px;
  padding-bottom: var(--spacing-xxl);
}

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

/* Columns & Responsive */
.columns {
  display: flex;
  flex-wrap: wrap;
  margin-left: -var(--spacing-md);
  margin-right: -var(--spacing-md);
}

.column {
  padding: var(--spacing-md);
  flex: 1 1 0;
  width: 100%;
}

.column.is-1 {
  flex: 0 0 8.33333%;
  max-width: 8.33333%;
}

.column.is-2 {
  flex: 0 0 16.66667%;
  max-width: 16.66667%;
}

.column.is-3 {
  flex: 0 0 25%;
  max-width: 25%;
}

.column.is-4 {
  flex: 0 0 33.33333%;
  max-width: 33.33333%;
}

.column.is-5 {
  flex: 0 0 41.66667%;
  max-width: 41.66667%;
}

.column.is-6 {
  flex: 0 0 50%;
  max-width: 50%;
}

.column.is-7 {
  flex: 0 0 58.33333%;
  max-width: 58.33333%;
}

.column.is-8 {
  flex: 0 0 66.66667%;
  max-width: 66.66667%;
}

.column.is-9 {
  flex: 0 0 75%;
  max-width: 75%;
}

.column.is-10 {
  flex: 0 0 83.33333%;
  max-width: 83.33333%;
}

.column.is-11 {
  flex: 0 0 91.66667%;
  max-width: 91.66667%;
}

.column.is-12 {
  flex: 0 0 100%;
  max-width: 100%;
}

.column.is-two-thirds {
  flex: 0 0 66.66667%;
  max-width: 66.66667%;
}

.column.is-one-third {
  flex: 0 0 33.33333%;
  max-width: 33.33333%;
}

.is-multiline {
  flex-wrap: wrap;
}

.is-vcentered {
  align-items: center;
}

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

.has-text-justified {
  text-align: justify;
}

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

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

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

.has-background-light {
  background-color: var(--off-white);
}

.has-background-dark {
  background-color: var(--dark-gray);
}

/* Анимации */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.slide-in-right {
  animation: slideInRight var(--transition-normal) ease-out forwards;
}

.slide-in-left {
  animation: slideInLeft var(--transition-normal) ease-out forwards;
}

/* Медиа-запросы */
@media screen and (max-width: 1023px) {
  .navbar-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md);
    flex-direction: column;
  }
  
  .navbar-menu.is-active {
    display: block;
  }
  
  .navbar-end {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .navbar-burger {
    display: block;
  }
  
  .column.is-3, 
  .column.is-4,
  .column.is-5,
  .column.is-6,
  .column.is-7,
  .column.is-8,
  .column.is-9 {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  .event-card {
    flex-direction: column;
  }
  
  .event-date {
    margin-right: 0;
    margin-bottom: var(--spacing-md);
    width: 100%;
  }
}

@media screen and (max-width: 768px) {
  .column {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  .hero-body {
    padding: 3rem 0;
    text-align: center;
  }
  
  .hero-image-container {
    margin-top: var(--spacing-xl);
  }
  
  .has-text-centered-mobile {
    text-align: center;
  }
  
  .has-addons {
    flex-direction: column;
  }
  
  .has-addons .control:not(:last-child) .input {
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
  }
  
  .has-addons .control:not(:first-child) .button {
    border-radius: var(--radius-md);
  }
}

@media screen and (min-width: 769px) and (max-width: 1023px) {
  .column.is-half-tablet {
    flex: 0 0 50%;
    max-width: 50%;
  }
}