:root {
  /* Пастельная цветовая схема */
  --primary-color: #6d9dc5;
  --primary-dark: #5b84a7;
  --secondary-color: #f5b7b1;
  --secondary-dark: #e59a94;
  --accent-color: #aed9e0;
  --accent-dark: #8fc1c9;
  --success-color: #b5e7a0;
  --success-dark: #95c883;
  --warning-color: #ffd700;
  --warning-dark: #e6c300;
  --danger-color: #ffb6c1;
  --danger-dark: #ff9aa2;
  --light-color: #f8f9fa;
  --light-dark: #e9ecef;
  --dark-color: #343a40;
  --dark-light: #6c757d;
  --white: #ffffff;
  --black: #000000;
  
  /* 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 12px rgba(0, 0, 0, 0.08);
  --hover-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
  --button-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  
  /* Закругления */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  
  /* Переходы и анимации */
  --transition-fast: all 0.2s ease-in-out;
  --transition-medium: all 0.3s ease-in-out;
  --transition-slow: all 0.5s ease-in-out;
  
  /* Отступы */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
}

/* Базовые стили и типография */
body {
  font-family: 'Rubik', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  color: var(--dark-color);
  overflow-x: hidden;
  background-color: var(--light-color);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
  color: var(--dark-color);
}

h1 {
  font-size: calc(2rem + 1vw);
}

h2 {
  font-size: calc(1.5rem + 0.8vw);
}

h3 {
  font-size: calc(1.3rem + 0.5vw);
}

.section-title {
  position: relative;
  margin-bottom: var(--spacing-lg);
  font-weight: 800;
  text-align: center;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--primary-color);
  margin: 20px auto 0;
}

.lead {
  font-size: 1.2rem;
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

/* Глобальные стили кнопок */
.btn {
  position: relative;
  overflow: hidden;
  padding: 0.7rem 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--button-shadow);
  transition: var(--transition-medium);
  border: none;
}

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

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

.btn:active {
  transform: scale(0.98);
}

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

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--primary-dark);
}

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

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

.btn-lg {
  padding: 0.8rem 2rem;
  font-size: 1.1rem;
}

/* Навигация и хедер */
.navbar {
  padding: 1rem 0;
  transition: var(--transition-medium);
  background-color: rgba(255, 255, 255, 0.95) !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

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

.nav-link {
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  position: relative;
  transition: var(--transition-medium);
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 5px;
  left: 50%;
  background-color: var(--primary-color);
  transition: var(--transition-medium);
  transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link:focus::after {
  width: 70%;
}

/* Hero Section */
.hero-section {
  position: relative;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  color: var(--white);
  padding: 6rem 0;
  overflow: hidden;
}

.hero-section .overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7));
}

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

/* Карточки и контейнеры */
.card {
  border: none;
  border-radius: var(--border-radius-md);
  box-shadow: var(--card-shadow);
  transition: var(--transition-medium);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.card-body {
  flex: 1;
  padding: var(--spacing-md);
}

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

.card-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: var(--transition-medium);
  margin: 0 auto;
}

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

.card-title {
  font-size: 1.4rem;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.card-text {
  color: var(--dark-light);
  margin-bottom: var(--spacing-md);
}

/* Статистики */
#estadisticas {
  padding: var(--spacing-xl) 0;
}

.stat-card {
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  box-shadow: var(--card-shadow);
  background-color: var(--white);
  transition: var(--transition-medium);
  text-align: center;
  height: 100%;
}

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

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
  font-family: 'Manrope', sans-serif;
}

.stat-label {
  font-size: 1.1rem;
  color: var(--dark-light);
  font-weight: 500;
}

.progress {
  height: 6px;
  border-radius: var(--border-radius-sm);
  background-color: var(--light-dark);
}

.progress-bar {
  background-color: var(--primary-color);
  transition: width 1.5s ease-in-out;
}

/* Instructores */
.instructor-role {
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
  font-size: 1.1rem;
}

/* Procesos y metodología */
.process-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  border-radius: var(--border-radius-md);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: var(--transition-medium);
  background-color: var(--white);
}

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

.process-icon {
  overflow: hidden;
}

.process-icon img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: var(--transition-medium);
}

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

.process-content {
  padding: var(--spacing-md);
}

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

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

.info-item h3 {
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: var(--spacing-xs);
}

.info-item p {
  margin-bottom: 0;
  opacity: 0.9;
}

.animated-icon {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
  display: block;
}

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

.form-label {
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.form-control, .form-select {
  border: 1px solid var(--light-dark);
  border-radius: var(--border-radius-sm);
  padding: 0.75rem 1rem;
}

.form-control:focus, .form-select:focus {
  box-shadow: none;
  border-color: var(--primary-color);
}

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

.footer-heading {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: var(--spacing-md);
}

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

.footer-links li {
  margin-bottom: 0.7rem;
}

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

.footer-links a:hover {
  color: var(--white);
  text-decoration: none;
}

.social-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition-fast);
  margin-bottom: 0.5rem;
  display: inline-block;
}

.social-links a:hover {
  color: var(--white);
  transform: translateY(-2px);
}

/* Страница Success */
.success-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  background: linear-gradient(to bottom right, var(--primary-color), var(--accent-color));
  color: var(--white);
}

.success-container {
  max-width: 600px;
  padding: var(--spacing-xl);
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
  color: var(--dark-color);
}

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

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

/* Responsive utilities */
@media (max-width: 767px) {
  .section-title {
    margin-bottom: var(--spacing-md);
  }
  
  .hero-section {
    padding: 4rem 0;
  }
  
  .card-image img {
    height: 250px;
  }
  
  .process-icon img {
    height: 200px;
  }
  
  .contact-info, .contact-form-wrapper {
    padding: var(--spacing-md);
  }
}

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

.fade-in {
  animation: fadeIn 0.8s ease-in-out forwards;
}

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

.slide-in-left {
  animation: slideInFromLeft 0.8s ease-in-out forwards;
}

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

.slide-in-right {
  animation: slideInFromRight 0.8s ease-in-out forwards;
}

/* Кастомная анимация для счетчиков */
@keyframes countUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.stat-value.counting {
  animation: countUp 1s ease-out forwards;
}

/* Список групп в сервисах */
.list-group-item {
  padding: 0.75rem 1.25rem;
  transition: var(--transition-fast);
  border-color: rgba(0, 0, 0, 0.05);
}

.list-group-item a {
  color: var(--primary-color);
  text-decoration: none;
  display: block;
  transition: var(--transition-fast);
}

.list-group-item:hover {
  background-color: rgba(109, 157, 197, 0.05);
}

.list-group-item a:hover {
  color: var(--primary-dark);
}

/* Responsive Images */
img {
  max-width: 100%;
  height: auto;
}

/* Scroll Behavior */
html {
  scroll-behavior: smooth;
}