:root {
  /* Нейроморфизм и объемные UI элементы */
  --primary-color: #3a7bd5;
  --primary-dark: #2a5c9e;
  --primary-light: #6faff7;
  --secondary-color: #d53a69;
  --secondary-dark: #b32853;
  --secondary-light: #f76f9a;
  --accent-color: #7d3ad5;
  --accent-dark: #5c2a9e;
  --accent-light: #9f6ff7;
  
  /* Нейтральные цвета */
  --light: #f8f9fa;
  --light-gray: #e9ecef;
  --medium-gray: #adb5bd;
  --dark-gray: #495057;
  --dark: #212529;
  
  /* Тени для нейроморфизма */
  --shadow-small: 3px 3px 6px rgba(0, 0, 0, 0.1), -3px -3px 6px rgba(255, 255, 255, 0.7);
  --shadow-medium: 5px 5px 10px rgba(0, 0, 0, 0.1), -5px -5px 10px rgba(255, 255, 255, 0.7);
  --shadow-large: 10px 10px 20px rgba(0, 0, 0, 0.1), -10px -10px 20px rgba(255, 255, 255, 0.7);
  --shadow-inset: inset 3px 3px 6px rgba(0, 0, 0, 0.1), inset -3px -3px 6px rgba(255, 255, 255, 0.7);
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--accent-light));
  --gradient-overlay: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.3));
  
  /* Закругления */
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  --border-radius-xl: 30px;
  
  /* Переходы */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Размеры шрифтов */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3rem;
}

/* Базовые стили */
body {
  font-family: 'Merriweather', serif;
  color: var(--dark);
  background-color: var(--light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  margin-bottom: 1rem;
}

h1 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
}

h2 {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

p {
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

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

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

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

.section-title {
  margin-bottom: 0.5rem;
  position: relative;
  display: inline-block;
}

.section-subtitle {
  color: var(--dark-gray);
  margin-bottom: 2.5rem;
  font-family: 'Merriweather', serif;
  font-weight: 300;
}

/* Кнопки глобально */
.btn, button, input[type='submit'] {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-small);
  font-size: var(--font-size-sm);
}

.btn:hover, button:hover, input[type='submit']:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
}

.btn:active, button:active, input[type='submit']:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-inset);
}

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

.btn-secondary, .btn-secondary:hover, .btn-secondary:active, .btn-secondary:focus {
  background: var(--gradient-secondary);
  color: white;
}

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

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.btn-morphing {
  position: relative;
  z-index: 1;
}

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

.btn-morphing:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.btn-block {
  display: block;
  width: 100%;
}

.btn + .btn {
  margin-left: 1rem;
}

@media (max-width: 576px) {
  .btn + .btn {
    margin-left: 0;
    margin-top: 1rem;
  }
}

/* Хедер и навигация */
header {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
  padding: 1rem 0;
  transition: all var(--transition-medium);
  z-index: 1000;
}

header.scrolled {
  padding: 0.5rem 0;
  background-color: rgba(255, 255, 255, 0.98);
}

.navbar-brand h1 {
  font-size: 1.5rem;
  margin: 0;
  color: var(--primary-color);
  font-weight: 700;
}

.navbar-nav .nav-item {
  margin: 0 0.5rem;
}

.navbar-nav .nav-link {
  color: var(--dark);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.navbar-nav .nav-link:hover, 
.navbar-nav .nav-link:focus {
  color: var(--primary-color);
  background-color: rgba(58, 123, 213, 0.1);
}

.navbar-toggler {
  border: none;
  padding: 0.5rem;
}

.navbar-toggler:focus {
  box-shadow: none;
}

/* Hero Section */
.hero-section {
  position: relative;
  color: white;
  text-align: left;
  padding: 0;
  margin-top: 76px; /* Учитываем высоту хедера */
}

.hero-overlay {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  padding: 6rem 0;
}

.hero-overlay::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-overlay);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(5px);
  background: rgba(0, 0, 0, 0.3);
}

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: white;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  font-weight: 500;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.9);
}

.hero-text {
  font-size: var(--font-size-lg);
  margin-bottom: 2rem;
  max-width: 600px;
  color: white;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Параллаксные секции */
.parallax-section {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* Our Process Section */
.process-section {
  padding: 5rem 0;
  background-color: var(--light);
}

.process-accordion {
  margin-top: 3rem;
}

.accordion-item {
  border: none;
  margin-bottom: 1.5rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-small);
  overflow: hidden;
}

.accordion-button {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: var(--font-size-lg);
  color: var(--dark);
  background-color: var(--light);
  box-shadow: none;
  padding: 1.5rem 2rem;
}

.accordion-button:not(.collapsed) {
  color: var(--primary-color);
  background-color: rgba(58, 123, 213, 0.05);
}

.accordion-button:focus {
  box-shadow: none;
  border-color: rgba(58, 123, 213, 0.25);
}

.accordion-button::after {
  background-size: 1.5rem;
  transition: all var(--transition-medium);
}

.accordion-body {
  padding: 2rem;
  background-color: white;
}

.image-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  overflow: hidden;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-medium);
}

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

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

/* Team/Instructors Section */
.instructors-section {
  padding: 5rem 0;
  background: linear-gradient(to right, rgba(58, 123, 213, 0.05), rgba(213, 58, 105, 0.05));
}

.instructor-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  height: 100%;
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-medium);
  background-color: white;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.instructor-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-large);
}

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

.instructor-card .card-image img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: 50%;
  border: 5px solid rgba(58, 123, 213, 0.1);
  transition: transform var(--transition-medium);
}

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

.card-content {
  width: 100%;
}

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

.instructor-card .position {
  font-size: var(--font-size-sm);
  color: var(--secondary-color);
  margin-bottom: 1rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
}

.instructor-card .description {
  color: var(--dark-gray);
  font-size: var(--font-size-md);
}

/* Resources Section */
.resources-section {
  padding: 5rem 0;
  background-color: white;
}

.resources-grid {
  display: flex;
  flex-wrap: wrap;
}

.resource-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-small);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

.resource-card .card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  margin-bottom: 0;
}

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

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

.resource-card .card-content {
  padding: 1.5rem;
  text-align: center;
}

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

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

/* Accolades Section */
.accolades-section {
  padding: 5rem 0;
  background-color: var(--light-gray);
  position: relative;
}

.accolades-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(58, 123, 213, 0.05), rgba(213, 58, 105, 0.05));
}

.accolade-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-medium);
  height: 100%;
  transition: transform var(--transition-medium);
}

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

.accolade-card .card-image {
  width: 100%;
  height: 200px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.5rem;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
}

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

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

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

.accolade-card p {
  color: var(--dark-gray);
}

/* Customer Stories Section */
.stories-section {
  padding: 5rem 0;
  background-color: white;
}

.custom-slider {
  position: relative;
  padding: 2rem 0;
}

.slider-container {
  overflow: hidden;
  position: relative;
}

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

.slider-item {
  flex: 0 0 100%;
  padding: 0 1rem;
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-medium);
  height: 100%;
  transition: transform var(--transition-medium);
}

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

.testimonial-card .card-image {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 1.5rem;
  border: 5px solid rgba(58, 123, 213, 0.1);
}

.testimonial-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rating {
  margin-bottom: 1rem;
  font-size: 1.5rem;
  color: var(--secondary-color);
}

.testimonial-text {
  font-style: italic;
  color: var(--dark-gray);
  margin-bottom: 1.5rem;
  position: relative;
}

.testimonial-text::before,
.testimonial-text::after {
  content: '"';
  font-size: 2rem;
  color: var(--primary-light);
}

.client-name {
  font-size: var(--font-size-lg);
  margin-bottom: 0.2rem;
  color: var(--primary-color);
}

.project-info {
  font-size: var(--font-size-sm);
  color: var(--secondary-color);
  font-weight: 500;
  font-family: 'Montserrat', sans-serif;
}

.slider-controls {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.prev-btn,
.next-btn {
  background: white;
  color: var(--primary-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 0.5rem;
  box-shadow: var(--shadow-small);
}

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

/* Clientele Section */
.clientele-section {
  padding: 5rem 0;
  background-color: var(--light);
}

.clients-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.client-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem;
  margin-bottom: 2rem;
  transition: transform var(--transition-medium);
}

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

.client-card img {
  width: 150px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 1rem;
  filter: grayscale(1);
  transition: filter var(--transition-medium);
}

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

.client-card h4 {
  font-size: var(--font-size-md);
  color: var(--dark-gray);
  margin-bottom: 0;
}

/* Contact Section */
.contact-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, rgba(58, 123, 213, 0.05), rgba(213, 58, 105, 0.05));
}

.contact-info {
  padding: 2rem;
  background: white;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-medium);
  height: 100%;
}

.contact-details {
  margin: 2rem 0;
}

.contact-item {
  margin-bottom: 1.5rem;
}

.contact-item h3 {
  font-size: var(--font-size-lg);
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.contact-map {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  margin-top: 2rem;
  box-shadow: var(--shadow-small);
}

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

.contact-form {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-medium);
  height: 100%;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-control {
  background-color: var(--light);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--border-radius-sm);
  padding: 0.8rem 1rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(58, 123, 213, 0.25);
}

label {
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: inline-block;
  color: var(--dark);
}

.form-check-label {
  font-weight: 400;
}

/* Footer */
.footer {
  padding: 5rem 0 2rem;
  background-color: var(--dark);
  color: white;
}

.footer h3 {
  font-size: var(--font-size-xl);
  color: white;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 1rem;
}

.footer h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--primary-color);
}

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

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

.footer-links li {
  margin-bottom: 0.5rem;
}

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

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

.social-links {
  margin-top: 1.5rem;
  display: flex;
  gap: 1rem;
}

.social-links a {
  color: var(--medium-gray);
  padding: 0.5rem;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
  background-color: rgba(255, 255, 255, 0.1);
}

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

.copyright {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.copyright p {
  color: var(--medium-gray);
  margin-bottom: 0;
}

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

.success-content {
  max-width: 700px;
  background-color: white;
  padding: 3rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-large);
}

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

/* Privacy & Terms Pages */
.content-page {
  padding-top: 100px; /* Для корректного отображения с фиксированным хедером */
  padding-bottom: 5rem;
}

.content-container {
  background-color: white;
  padding: 2.5rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-medium);
}

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

.fade-in {
  animation: fadeIn var(--transition-slow) forwards;
}

.delay-1 {
  animation-delay: 0.1s;
}

.delay-2 {
  animation-delay: 0.2s;
}

.delay-3 {
  animation-delay: 0.3s;
}

/* Адаптивность */
@media (max-width: 992px) {
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-xl);
  }
  
  .hero-overlay {
    padding: 5rem 0;
  }
  
  .hero-content {
    padding: 1.5rem;
  }
  
  .accordion-button {
    font-size: var(--font-size-md);
    padding: 1rem 1.5rem;
  }
  
  .accordion-body {
    padding: 1.5rem;
  }
  
  .image-container {
    margin-top: 1.5rem;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .hero-text {
    font-size: var(--font-size-md);
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn {
    margin-bottom: 1rem;
    width: 100%;
  }
  
  .section-title {
    font-size: var(--font-size-xl);
  }
  
  .section-subtitle {
    font-size: var(--font-size-md);
  }
  
  .footer h3 {
    font-size: var(--font-size-lg);
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: var(--font-size-xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-md);
  }
  
  .hero-overlay {
    padding: 3rem 0;
  }
  
  .contact-form,
  .contact-info {
    padding: 1.5rem;
  }
  
  .social-links {
    flex-wrap: wrap;
  }
  
  .slider-item {
    padding: 0;
  }
  
  .testimonial-card {
    padding: 1.5rem;
  }
  
  .testimonial-card .card-image {
    width: 100px;
    height: 100px;
  }
  
  .success-content {
    padding: 2rem;
  }
  
  .content-container {
    padding: 1.5rem;
  }
}

/* Дополнительные улучшения */
.text-primary {
  color: var(--primary-color) !important;
}

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

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

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

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

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

.bg-light {
  background-color: var(--light) !important;
}

.rounded {
  border-radius: var(--border-radius-md) !important;
}

.shadow {
  box-shadow: var(--shadow-medium) !important;
}

.hover-scale {
  transition: transform var(--transition-medium) !important;
}

.hover-scale:hover {
  transform: scale(1.05) !important;
}