:root {
  /* Основная цветовая схема (раздельно-дополнительная) */
  --primary-color: #3a6ea5;
  --primary-dark: #204b77;
  --primary-light: #6a8fb9;
  --secondary-color: #e94e77;
  --secondary-dark: #c02e57;
  --secondary-light: #f17a97;
  --accent-color: #43b97f;
  --accent-dark: #2a9361;
  --accent-light: #6ecda0;
  
  /* Нейтральные цвета */
  --dark: #222222;
  --dark-gray: #444444;
  --medium-gray: #777777;
  --light-gray: #dddddd;
  --off-white: #f8f9fa;
  --white: #ffffff;
  
  /* Гласморфизм */
  --glass-bg: rgba(255, 255, 255, 0.15);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: rgba(0, 0, 0, 0.1);
  --glass-blur: 10px;
  
  /* Тени */
  --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  --hover-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
  
  /* Скругления */
  --border-radius-sm: 4px;
  --border-radius: 8px;
  --border-radius-lg: 16px;
  
  /* Переходы */
  --transition-fast: 0.2s ease;
  --transition: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
  --gradient-accent: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
  --overlay-dark: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7));
  --overlay-light: linear-gradient(rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.3));
}

/* Base Styles */
html {
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 1.2rem;
}

p {
  margin-bottom: 1.5rem;
  color: var(--dark-gray);
}

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

section {
  position: relative;
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  position: relative;
  color: var(--dark);
  margin-bottom: 1rem;
}

.divider {
  width: 80px;
  height: 4px;
  background: var(--secondary-color);
  margin: 1.5rem auto;
}

.lead {
  font-size: 1.25rem;
  font-weight: 300;
}

/* Glassmorphism */
.glassmorphism-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: 0 8px 32px 0 var(--glass-shadow);
  padding: 2rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.glassmorphism-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 32px 0 rgba(0, 0, 0, 0.15);
}

.glassmorphism-header {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: 0 4px 15px 0 rgba(0, 0, 0, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0.75rem 0;
  transition: all var(--transition);
}

.glassmorphism-modal {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Buttons */
.btn {
  border-radius: var(--border-radius);
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
  border: none;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.1);
  transition: width var(--transition-fast);
  z-index: -1;
}

.btn:hover::before {
  width: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(58, 110, 165, 0.3);
}

.btn-primary:hover {
  background: var(--gradient-primary);
  box-shadow: 0 6px 20px rgba(58, 110, 165, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(233, 78, 119, 0.3);
}

.btn-secondary:hover {
  background: var(--gradient-secondary);
  box-shadow: 0 6px 20px rgba(233, 78, 119, 0.4);
  transform: translateY(-2px);
}

.btn-outline-primary {
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  background: transparent;
}

.btn-outline-primary:hover {
  color: var(--white);
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.btn-outline-light {
  color: var(--white);
  border: 2px solid var(--white);
  background: transparent;
}

.btn-outline-light:hover {
  color: var(--primary-color);
  background-color: var(--white);
  transform: translateY(-2px);
}

/* Navbar */
.navbar {
  padding: 1rem 0;
  transition: all var(--transition);
}

.navbar-brand {
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-color);
}

.navbar-light .navbar-nav .nav-link {
  color: var(--dark-gray);
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: color var(--transition-fast);
  position: relative;
}

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

.navbar-light .navbar-nav .nav-link:hover {
  color: var(--primary-color);
}

.navbar-light .navbar-nav .nav-link:hover::after {
  width: 80%;
}

.navbar-light .navbar-nav .nav-link.active {
  color: var(--primary-color);
}

.navbar-light .navbar-nav .nav-link.active::after {
  width: 80%;
}

.navbar-scrolled {
  background-color: var(--white);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  padding: 0.5rem 0;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  color: var(--white);
  padding: 0;
}

.hero-section .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--overlay-dark);
  z-index: 1;
}

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

.hero-section h1 {
  color: var(--white);
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-section p {
  color: var(--white);
  font-size: 1.25rem;
  margin-bottom: 2rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-section .btn {
  margin: 0.5rem;
}

/* Vision Section */
.vision-section {
  background-color: var(--white);
}

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

.vision-image-container img {
  border-radius: var(--border-radius);
  object-fit: cover;
  width: 100%;
  box-shadow: var(--box-shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.vision-image-container img:hover {
  transform: scale(1.02);
  box-shadow: var(--hover-shadow);
}

/* Projects Section */
.projects-section {
  background-color: var(--off-white);
}

.timeline-container {
  position: relative;
  margin: 0 auto;
}

.timeline {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}

.timeline::after {
  content: '';
  position: absolute;
  width: 4px;
  background-color: var(--primary-light);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
  border-radius: 4px;
}

.timeline-item {
  position: relative;
  width: 50%;
  margin-bottom: 3rem;
  padding: 0 2rem;
}

.timeline-item:nth-child(odd) {
  left: 0;
}

.timeline-item:nth-child(even) {
  left: 50%;
}

.timeline-dot {
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: var(--secondary-color);
  border-radius: 50%;
  z-index: 1;
  top: 20px;
}

.timeline-item:nth-child(odd) .timeline-dot {
  right: -10px;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -10px;
}

.timeline-date {
  position: absolute;
  top: 18px;
  font-weight: 700;
  color: var(--primary-color);
  background-color: var(--white);
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--box-shadow);
}

.timeline-item:nth-child(odd) .timeline-date {
  right: -110px;
}

.timeline-item:nth-child(even) .timeline-date {
  left: -110px;
}

.timeline-content {
  position: relative;
  margin-top: 1rem;
}

.project-image {
  margin: 1.5rem 0;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

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

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

.project-results {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badge {
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  font-weight: 500;
}

/* Portfolio Section */
.portfolio-section {
  background-color: var(--white);
}

.portfolio-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card-image {
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  overflow: hidden;
  margin-bottom: 1.5rem;
  width: 100%;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0 0.5rem;
}

.card-content h3 {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.card-content p {
  flex: 1;
  margin-bottom: 1.5rem;
}

.card-content .btn {
  align-self: flex-start;
}

/* Media Section */
.media-section {
  background-color: var(--off-white);
}

.media-card {
  display: flex;
  margin-bottom: 2rem;
  align-items: center;
  padding: 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.media-logo {
  flex-shrink: 0;
  margin-right: 1.5rem;
  width: 120px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.media-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.media-content {
  flex: 1;
}

.media-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--primary-dark);
}

.media-quote {
  font-style: italic;
  margin-bottom: 0.5rem;
  color: var(--dark-gray);
}

.media-date {
  font-size: 0.875rem;
  color: var(--medium-gray);
}

/* Recursos Section */
.recursos-section {
  background-color: var(--white);
}

.recurso-card {
  height: 100%;
  text-align: center;
  padding: 2rem;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.recurso-card h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.recurso-card p {
  flex: 1;
  margin-bottom: 1.5rem;
}

.recurso-card .btn {
  margin-top: auto;
}

/* Insights Section */
.insights-section {
  background-color: var(--off-white);
}

.insight-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

/* Webinars Section */
.webinars-section {
  background-color: var(--white);
}

.webinar-card {
  display: flex;
  margin-bottom: 2rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.webinar-date {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  background: var(--gradient-secondary);
  color: var(--white);
  border-radius: var(--border-radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-right: 1.5rem;
  text-align: center;
}

.webinar-date .day {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

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

.webinar-content {
  flex: 1;
}

.webinar-content h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.webinar-details {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
  color: var(--medium-gray);
  font-size: 0.875rem;
}

/* Pricing Section */
.pricing-section {
  background-color: var(--off-white);
}

.pricing-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.pricing-card.featured {
  transform: scale(1.05);
  z-index: 1;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  border: 2px solid var(--primary-light);
}

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

.pricing-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--secondary-color);
  color: var(--white);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  transform: rotate(45deg) translate(35px, -15px);
  width: 200px;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.pricing-header {
  padding: 2rem 0;
  background: rgba(58, 110, 165, 0.05);
  border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.pricing-header h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: 1rem;
}

.price .currency {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-right: 0.25rem;
}

.price .amount {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1;
}

.price .period {
  font-size: 0.875rem;
  color: var(--medium-gray);
  margin-left: 0.5rem;
}

.price .custom-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.pricing-features {
  padding: 2rem 0;
  flex: 1;
}

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

.pricing-features li {
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.pricing-footer {
  padding: 2rem 0;
}

/* Contact Section */
.contact-section {
  background-color: var(--white);
}

.contact-info {
  height: 100%;
}

.contact-item {
  display: flex;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}

.contact-item i {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-right: 1rem;
  margin-top: 0.25rem;
}

.contact-item h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--primary-dark);
}

.contact-item p {
  margin-bottom: 0.25rem;
}

.contact-form {
  height: 100%;
}

.contact-form h3 {
  margin-bottom: 1.5rem;
}

.form-control {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  padding: 0.75rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  background: var(--white);
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(58, 110, 165, 0.25);
}

/* Footer */
.footer-section {
  background-color: var(--dark);
  color: var(--light-gray);
}

.footer-section h3 {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

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

.social-links a {
  color: var(--light-gray);
  transition: color var(--transition-fast);
  font-weight: 500;
}

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

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

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

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

.footer-links a:hover {
  color: var(--white);
  padding-left: 5px;
}

.newsletter-form .form-control {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
}

.newsletter-form .form-control::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.newsletter-form .form-control:focus {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

.legal-links a {
  color: var(--light-gray);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

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

.copyright {
  font-size: 0.875rem;
  color: var(--medium-gray);
}

/* Particles Animation */
.particles-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Parallax Effect */
.parallax-bg {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* Animate on Scroll */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Cookie Consent */
.cookie-consent {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.85);
  color: white;
  padding: 15px 0;
  z-index: 9999;
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.cookie-content p {
  margin: 0;
  color: white;
}

.cookie-content a {
  color: var(--secondary-light);
  text-decoration: underline;
}

/* Additional Pages */
.about-page, .privacy-page, .terms-page, .contact-page {
  padding-top: 100px;
}

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

.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--off-white);
}

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

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

/* Responsive Styles */
@media (max-width: 992px) {
  .timeline::after {
    left: 31px;
  }
  
  .timeline-item {
    width: 100%;
    padding-left: 70px;
    padding-right: 0;
  }
  
  .timeline-item:nth-child(even) {
    left: 0;
  }
  
  .timeline-item:nth-child(odd) .timeline-dot,
  .timeline-item:nth-child(even) .timeline-dot {
    left: 21px;
  }
  
  .timeline-item:nth-child(odd) .timeline-date,
  .timeline-item:nth-child(even) .timeline-date {
    left: 21px;
    top: -30px;
    width: fit-content;
  }
  
  .media-card, .webinar-card {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .media-logo, .webinar-date {
    margin-bottom: 1rem;
    margin-right: 0;
  }
  
  .hero-section h1 {
    font-size: 2.5rem;
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .pricing-card.featured:hover {
    transform: translateY(-5px);
  }
}

@media (max-width: 768px) {
  section {
    padding: 3rem 0;
  }
  
  .hero-section h1 {
    font-size: 2rem;
  }
  
  .hero-section p {
    font-size: 1rem;
  }
  
  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .cookie-content button {
    align-self: flex-start;
  }
}

@media (max-width: 576px) {
  .section-header h2 {
    font-size: 1.75rem;
  }
  
  .timeline-content {
    padding: 1rem;
  }
  
  .contact-item {
    flex-direction: column;
  }
  
  .contact-item i {
    margin-bottom: 0.5rem;
  }
}