:root {
  /* Основная цветовая схема (раздельно-дополнительная) */
  --primary: #2a7d8f;
  --primary-dark: #1d5c69;
  --primary-light: #3ca3ba;
  --secondary: #e07b39;
  --secondary-dark: #c45e1f;
  --secondary-light: #f19355;
  --accent: #78b661;
  --accent-dark: #5a9847;
  --accent-light: #99cf81;
  
  /* Нейтральные цвета */
  --dark: #2b3640;
  --text-dark: #333333;
  --text-light: #ffffff;
  --bg-light: #f8f9fa;
  --bg-dark: #121212;
  
  /* Гласморфизм */
  --glass-bg: rgba(255, 255, 255, 0.15);
  --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.18);
  --glass-border: 1px solid rgba(255, 255, 255, 0.18);
  --glass-radius: 16px;
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-dark));
  --gradient-secondary: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
  --gradient-accent: linear-gradient(135deg, var(--accent), var(--accent-dark));
  
  /* Тени */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.2);
  
  /* Переходы */
  --transition-fast: 0.2s ease;
  --transition-med: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  
  /* Оверлеи */
  --overlay-dark: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4));
  --overlay-light: linear-gradient(rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.3));
}

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

body {
  font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--dark);
}

p {
  margin-bottom: 1.5rem;
}

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

/* Гласморфизм */
.glassmorphism {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: var(--glass-border);
  border-radius: var(--glass-radius);
  box-shadow: var(--glass-shadow);
  transition: var(--transition-med);
}

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

/* Заголовки секций */
.section-title {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  position: relative;
  text-align: center;
  color: var(--primary-dark);
}

.section-subtitle {
  font-size: 1.25rem;
  text-align: center;
  margin-bottom: 2rem;
  color: var(--text-dark);
  opacity: 0.85;
}

/* Хедер */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition-med);
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.header .navbar-brand {
  display: flex;
  align-items: center;
  color: var(--primary);
  font-weight: 700;
  font-size: 1.5rem;
}

.header .navbar-brand img {
  margin-right: 0.75rem;
  width: 50px;
}

.header .navbar-toggler {
  border: none;
  background-color: transparent;
  color: var(--primary);
}

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

.header .nav-link:hover,
.header .nav-link:focus {
  color: var(--primary);
}

.header .nav-link::after {
  content: '';
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.25rem;
  height: 2px;
  background-color: var(--primary);
  transform: scaleX(0);
  transition: var(--transition-med);
}

.header .nav-link:hover::after,
.header .nav-link:focus::after {
  transform: scaleX(1);
}

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

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

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

.hero h1 {
  color: var(--text-light);
  font-weight: 800;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero p {
  color: var(--text-light);
  font-size: 1.25rem;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
  margin-bottom: 2rem;
}

.hero .btn-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

/* Кнопки */
.btn {
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: 8px;
  transition: var(--transition-med);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
}

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

.btn:hover::before {
  transform: translateX(0);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-light);
  box-shadow: 0 4px 15px rgba(42, 125, 143, 0.3);
}

.btn-primary:hover, .btn-primary:focus {
  background: var(--primary-dark);
  box-shadow: 0 6px 20px rgba(42, 125, 143, 0.4);
  transform: translateY(-2px);
}

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

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

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

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

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* Services Section */
.services {
  padding: 80px 0;
  background-color: var(--bg-light);
}

.service-card {
  height: 100%;
  overflow: hidden;
  transition: var(--transition-med);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.service-card .card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-radius: var(--glass-radius) var(--glass-radius) 0 0;
}

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

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

.service-card .card-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
}

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

/* Resources Section */
.resources {
  padding: 80px 0;
}

.resource-card {
  height: 100%;
  transition: var(--transition-med);
  display: flex;
  flex-direction: column;
}

.resource-card .card-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.resource-card .card-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

.resource-card .card-text {
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.resource-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* Instructors Section */
.instructors {
  padding: 80px 0;
}

.instructor-card {
  height: 100%;
  overflow: hidden;
  transition: var(--transition-med);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.instructor-card .card-image {
  width: 100%;
  height: 300px;
  overflow: hidden;
  border-radius: var(--glass-radius) var(--glass-radius) 0 0;
}

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

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

.instructor-card .card-content {
  padding: 1.5rem;
  flex-grow: 1;
  width: 100%;
  text-align: center;
}

.instructor-card h3 {
  color: var(--primary);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.instructor-card .instructor-title {
  color: var(--secondary);
  font-weight: 600;
  margin-bottom: 1rem;
}

/* Success Stories Section */
.success-stories {
  padding: 80px 0;
}

.success-card {
  height: 100%;
  overflow: hidden;
  transition: var(--transition-med);
}

.success-card .card-image {
  width: 100%;
  height: 100%;
  min-height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.success-card .card-content {
  padding: 1.5rem;
}

.success-card h3 {
  color: var(--primary);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.success-card .company-info {
  color: var(--secondary);
  font-weight: 500;
  margin-bottom: 1rem;
}

/* Clientele Section */
.clientele {
  padding: 80px 0;
}

.client-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.client-logo {
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1rem;
  height: 120px;
  width: 100%;
  transition: var(--transition-med);
}

.client-logo img {
  max-width: 100%;
  max-height: 80px;
  filter: grayscale(100%);
  transition: var(--transition-med);
}

.client-logo:hover {
  transform: translateY(-5px);
}

.client-logo:hover img {
  filter: grayscale(0%);
}

/* Community Section */
.community {
  padding: 80px 0;
}

.community-image {
  overflow: hidden;
  border-radius: var(--glass-radius);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.community-content {
  height: 100%;
}

.community-content h3 {
  color: var(--primary);
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}

.community-benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
}

.community-benefits li {
  margin-bottom: 1.5rem;
}

.community-benefits h4 {
  color: var(--secondary);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

/* Pricing Section */
.pricing {
  padding: 80px 0;
}

.pricing-card {
  height: 100%;
  overflow: hidden;
  transition: var(--transition-med);
  display: flex;
  flex-direction: column;
}

.pricing-card.featured {
  transform: scale(1.05);
  border: 2px solid var(--secondary);
}

.pricing-card .card-header {
  background-color: var(--primary);
  color: var(--text-light);
  padding: 1.5rem;
  text-align: center;
  position: relative;
  border-radius: var(--glass-radius) var(--glass-radius) 0 0;
}

.pricing-card.featured .card-header {
  background-color: var(--secondary);
}

.pricing-card .featured-tag {
  position: absolute;
  top: 0;
  right: 1rem;
  background-color: var(--accent);
  color: var(--text-light);
  padding: 0.25rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 0 0 8px 8px;
  text-transform: uppercase;
}

.pricing-card h3 {
  color: var(--text-light);
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.pricing-card .price {
  font-size: 1.5rem;
  font-weight: 600;
}

.pricing-card .card-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  flex-grow: 1;
}

.pricing-features li {
  margin-bottom: 0.75rem;
  padding-left: 1.5rem;
  position: relative;
}

.custom-plan-card {
  border-radius: var(--glass-radius);
  background-color: var(--primary-light);
  color: var(--text-light);
  text-align: center;
}

.custom-plan-card h3 {
  color: var(--text-light);
  margin-bottom: 1rem;
}

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

/* Contact Section */
.contact {
  padding: 80px 0;
}

.contact-info {
  height: 100%;
}

.contact-info h3,
.contact-form h3 {
  color: var(--primary);
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}

.contact-details {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
}

.contact-details li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

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

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

.social-media h4 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

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

.social-links a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-fast);
}

.social-links a:hover {
  color: var(--secondary);
  text-decoration: underline;
}

.contact-form {
  height: 100%;
}

.form-control,
.form-select {
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  background-color: rgba(255, 255, 255, 0.9);
  transition: var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.25rem rgba(42, 125, 143, 0.25);
}

/* Footer */
.footer {
  background-color: var(--dark);
  color: var(--text-light);
  padding: 80px 0 20px;
}

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

.footer-logo {
  display: flex;
  align-items: center;
  color: var(--text-light);
  font-weight: 700;
  font-size: 1.5rem;
  text-decoration: none;
}

.footer-logo img {
  margin-right: 0.75rem;
}

.footer-links h4,
.footer-newsletter h4 {
  color: var(--text-light);
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.footer-links h4::after,
.footer-newsletter h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.5rem;
  width: 40px;
  height: 2px;
  background-color: var(--secondary);
}

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

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

.footer-links ul li a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-links ul li a:hover {
  color: var(--text-light);
  text-decoration: underline;
}

.footer-newsletter p {
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

.copyright {
  color: rgba(255, 255, 255, 0.7);
}

.legal-links {
  display: flex;
  gap: 1.5rem;
}

.legal-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition-fast);
}

.legal-links a:hover {
  color: var(--text-light);
  text-decoration: underline;
}

/* Cookie Consent */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--dark);
  color: var(--text-light);
  padding: 1rem;
  z-index: 9999;
  display: none;
  box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.2);
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.cookie-content p {
  margin: 0;
  flex: 1;
}

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

.cookie-btn {
  background-color: var(--secondary);
  color: var(--text-light);
  border: none;
  padding: 0.5rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.cookie-btn:hover {
  background-color: var(--secondary-dark);
}

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

.success-content {
  max-width: 600px;
  padding: 3rem;
}

.success-content h1 {
  color: var(--primary);
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.success-content .icon {
  font-size: 5rem;
  color: var(--accent);
  margin-bottom: 2rem;
}

/* Terms & Privacy Pages */
.terms-page,
.privacy-page {
  padding-top: 100px;
  padding-bottom: 50px;
}

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

.terms-content h1,
.privacy-content h1 {
  color: var(--primary);
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

.terms-content h2,
.privacy-content h2 {
  color: var(--secondary);
  font-size: 1.75rem;
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
}

/* Адаптивность */
@media (max-width: 991.98px) {
  .header .navbar-collapse {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 1rem;
    border-radius: 10px;
    box-shadow: var(--shadow-md);
    margin-top: 1rem;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .pricing-card.featured {
    transform: scale(1);
  }
  
  .footer-info,
  .footer-links,
  .footer-newsletter {
    margin-bottom: 2rem;
  }
  
  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .cookie-btn {
    align-self: flex-end;
  }
}

@media (max-width: 767.98px) {
  .section-title {
    font-size: 2rem;
  }
  
  .section-subtitle {
    font-size: 1.1rem;
  }
  
  .hero .btn-group {
    flex-direction: column;
    width: 100%;
  }
  
  .hero .btn {
    width: 100%;
    margin-bottom: 1rem;
  }
  
  .success-card .card-image {
    min-height: 200px;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .copyright {
    margin-bottom: 1rem;
  }
  
  .legal-links {
    justify-content: center;
  }
}

@media (max-width: 575.98px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .contact-info,
  .contact-form {
    margin-bottom: 2rem;
  }
}

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

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

/* Дополнительные вспомогательные классы */
.min-vh-80 {
  min-height: 80vh;
}

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

.mb-5 {
  margin-bottom: 3rem;
}

.pt-100 {
  padding-top: 100px;
}

.bg-gradient-primary {
  background: var(--gradient-primary);
}

.bg-gradient-secondary {
  background: var(--gradient-secondary);
}

.bg-gradient-accent {
  background: var(--gradient-accent);
}

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

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

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

.card {
  overflow: hidden;
  border: none;
  margin-bottom: 1.5rem;
}

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

.card-header {
  border-bottom: none;
}

/* Эффекты при наведении для ссылок "Читать далее" */
.read-more {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  position: relative;
  transition: var(--transition-fast);
}

.read-more::after {
  content: '→';
  position: relative;
  opacity: 0;
  top: 0;
  right: -5px;
  transition: var(--transition-med);
}

.read-more:hover {
  color: var(--primary-dark);
}

.read-more:hover::after {
  opacity: 1;
  right: -10px;
}