:root {
  /* Основные цвета */
  --primary-color: #0056b3;
  --primary-dark: #00408a;
  --primary-light: #1a74d1;
  --secondary-color: #e63c30;
  --secondary-dark: #c72c20;
  --secondary-light: #f85646;
  --accent-color: #ffc107;
  --accent-dark: #e0a800;
  --accent-light: #ffcd38;
  
  /* Нейтральные цвета */
  --dark: #222222;
  --dark-gray: #444444;
  --medium-gray: #777777;
  --light-gray: #cccccc;
  --lightest-gray: #f5f5f5;
  --white: #ffffff;
  
  /* Градиенты */
  --primary-gradient: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  --secondary-gradient: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
  --accent-gradient: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
  
  /* Тени */
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --button-shadow: 0 4px 12px rgba(0, 86, 179, 0.2);
  --hover-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  
  /* Интервалы */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  
  /* Радиусы */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Переходы */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

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

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

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

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

/* Кнопки */
.button {
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: all var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: var(--button-shadow);
}

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

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

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

.button.is-light {
  background: var(--white);
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.button.is-light:hover {
  background: var(--lightest-gray);
}

.button.is-outlined {
  background: transparent;
  border: 1px solid currentColor;
}

.button.is-medium {
  height: 2.8rem;
  font-size: 1rem;
  padding: 0 1.5rem;
}

/* Навигация */
.navbar {
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-normal);
  padding: 0.5rem 0;
}

.navbar-item {
  font-weight: 500;
  color: var(--dark);
  transition: color var(--transition-normal);
}

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

.navbar-brand img {
  max-height: 2.5rem;
}

.navbar-burger {
  height: 3.5rem;
  width: 3.5rem;
}

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

.hero-body {
  padding: var(--spacing-xl) 0;
}

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

.hero .title {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-sm);
}

.hero .subtitle {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

.hero p {
  font-size: 1.1rem;
  max-width: 600px;
}

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

.arrow-down {
  margin-top: 2rem;
  animation: bounce 2s infinite;
}

.arrow-down i {
  color: var(--white);
  font-size: 1.5rem;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-20px);
  }
  60% {
    transform: translateY(-10px);
  }
}

/* Features секция */
.section {
  padding: var(--spacing-xl) 0;
}

.card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  margin-bottom: var(--spacing-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.card-image {
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

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

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

.card-content .title {
  color: var(--dark);
  margin-bottom: var(--spacing-sm);
}

.card-content .content {
  color: var(--dark-gray);
  flex-grow: 1;
}

/* Timeline секция */
.timeline {
  position: relative;
  padding: var(--spacing-md) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--primary-color);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row-reverse;
}

.timeline-marker {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary-color);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  box-shadow: 0 0 0 4px var(--white);
}

.timeline-content {
  width: 45%;
  padding: var(--spacing-md);
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
  text-align: right;
}

.timeline-content::before {
  content: '';
  position: absolute;
  top: 20px;
  width: 15px;
  height: 15px;
  background: var(--white);
  transform: rotate(45deg);
}

.timeline-item:nth-child(odd) .timeline-content::before {
  right: -7px;
}

.timeline-item:nth-child(even) .timeline-content::before {
  left: -7px;
}

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

/* Pricing секция */
.pricing-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  background-color: var(--white);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.pricing-card.popular {
  transform: scale(1.05);
  border: 2px solid var(--accent-color);
  z-index: 1;
}

.pricing-card.popular:hover {
  transform: scale(1.05) translateY(-5px);
}

.pricing-header {
  padding: var(--spacing-lg) var(--spacing-md);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  text-align: center;
}

.pricing-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.8));
  z-index: 0;
}

.pricing-header h3, .pricing-header .tag {
  position: relative;
  z-index: 1;
}

.pricing-body {
  padding: var(--spacing-md);
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

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

.price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.per {
  font-size: 1rem;
  color: var(--medium-gray);
}

.features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-md);
  flex-grow: 1;
}

.features-list li {
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid var(--lightest-gray);
}

.features-list li:last-child {
  border-bottom: none;
}

/* Slider секция */
.custom-slider {
  position: relative;
  margin: var(--spacing-lg) 0;
}

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

.slider-track {
  display: flex;
  transition: transform var(--transition-slow);
}

.slide {
  min-width: 100%;
  position: relative;
}

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

.slide-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-md);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: var(--white);
}

.slide-content h3 {
  margin-bottom: var(--spacing-xs);
  color: var(--white);
}

.slider-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-md);
}

.slider-dots {
  display: flex;
  gap: 10px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--light-gray);
  cursor: pointer;
  transition: background-color var(--transition-normal);
}

.dot.active {
  background: var(--primary-color);
}

.prev-btn, .next-btn {
  background: var(--primary-color);
  color: var(--white);
  border: none;
  padding: 10px 15px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-normal);
}

.prev-btn:hover, .next-btn:hover {
  background: var(--primary-dark);
}

/* FAQ секция */
.accordion {
  margin: var(--spacing-lg) 0;
}

.accordion-item {
  margin-bottom: var(--spacing-sm);
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}

.accordion-header {
  padding: var(--spacing-md);
  background-color: var(--white);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--transition-normal);
}

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

.accordion-header h3 {
  margin: 0;
  font-size: 1.2rem;
}

.accordion-content {
  padding: 0 var(--spacing-md);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-normal);
}

.accordion-item.is-active .accordion-content {
  padding: 0 var(--spacing-md) var(--spacing-md);
  max-height: 500px;
}

.accordion-item.is-active .accordion-header .icon i::before {
  content: "\f068"; /* Minus icon */
}

/* Career секция */
.career-areas {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.career-area {
  background-color: var(--white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  text-align: center;
}

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

.career-area .icon {
  margin-bottom: var(--spacing-sm);
  font-size: 2rem;
  color: var(--primary-color);
}

.career-area h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--dark);
}

.career-area p {
  color: var(--dark-gray);
}

/* Contact секция */
.contact-info {
  margin-bottom: var(--spacing-md);
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

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

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

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

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

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

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

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

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

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

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

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

.app-links {
  display: flex;
  flex-direction: column;
}

/* Cookie Consent */
#cookie-consent {
  border-top: 3px solid var(--primary-color);
}

#accept-cookies:hover {
  background-color: var(--accent-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-md);
}

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

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

/* Utilities */
.has-text-centered {
  text-align: center;
}

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

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

.mt-5 {
  margin-top: 1.25rem;
}

.mt-6 {
  margin-top: 1.5rem;
}

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

.mb-5 {
  margin-bottom: 1.25rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

/* Media Queries */
@media screen and (max-width: 1023px) {
  .timeline::before {
    left: 30px;
  }
  
  .timeline-item,
  .timeline-item:nth-child(odd) {
    flex-direction: row;
  }
  
  .timeline-marker {
    left: 30px;
  }
  
  .timeline-content,
  .timeline-item:nth-child(odd) .timeline-content {
    width: calc(100% - 60px);
    margin-left: 60px;
    margin-right: 0;
    text-align: left;
  }
  
  .timeline-item:nth-child(odd) .timeline-content::before,
  .timeline-item:nth-child(even) .timeline-content::before {
    left: -7px;
    right: auto;
  }
  
  .career-areas {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 768px) {
  .hero .title {
    font-size: 2.5rem;
  }
  
  .hero .subtitle {
    font-size: 1.5rem;
  }
  
  .pricing-card.popular {
    transform: none;
  }
  
  .pricing-card.popular:hover {
    transform: translateY(-5px);
  }
}

/* 3D Effects */
.card, 
.pricing-card,
.accordion-item,
.career-area {
  transform-style: preserve-3d;
  perspective: 1000px;
}

.card:hover,
.pricing-card:hover,
.career-area:hover {
  transform: translateY(-5px) rotateX(5deg);
}

.button {
  transform-style: preserve-3d;
  perspective: 500px;
}

.button:hover {
  transform: translateY(-2px) scale(1.02);
}

/* Animation for AOS library integration */
[data-aos="custom-fade"] {
  opacity: 0;
  transform: translateY(50px);
  transition-property: transform, opacity;
}

[data-aos="custom-fade"].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

[data-aos="custom-3d"] {
  opacity: 0;
  transform: perspective(1000px) rotateX(10deg);
  transition-property: transform, opacity;
}

[data-aos="custom-3d"].aos-animate {
  opacity: 1;
  transform: perspective(1000px) rotateX(0);
}

/* Notification styling */
.notification {
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.notification.is-info {
  background-color: rgba(0, 86, 179, 0.1);
  color: var(--primary-dark);
  border-left: 4px solid var(--primary-color);
}

/* About, Privacy, Terms pages */
.about-page, 
.privacy-page,
.terms-page {
  padding-top: 100px;
}

.about-page h1,
.privacy-page h1,
.terms-page h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
  color: var(--dark);
}

.about-page h2,
.privacy-page h2,
.terms-page h2 {
  font-size: 1.8rem;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

.about-page p,
.privacy-page p,
.terms-page p {
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}