:root {
  /* Основная монохромная палитра */
  --color-black: #000000;
  --color-dark: #222222;
  --color-gray-dark: #444444;
  --color-gray: #666666;
  --color-gray-light: #999999;
  --color-light-gray: #cccccc;
  --color-off-white: #f5f5f5;
  --color-white: #ffffff;
  
  /* Акцентные цвета */
  --color-accent: #3a3a3a;
  --color-accent-hover: #555555;
  --color-accent-light: #777777;
  
  /* Функциональные цвета */
  --color-success: #2e7d32;
  --color-error: #c62828;
  --color-warning: #f9a825;
  
  /* Размеры */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;
  
  /* Типографика */
  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Rubik', sans-serif;
  
  /* Границы и тени */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  
  /* Переходы */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Основные стили */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-white);
  overflow-x: hidden;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-medium);
}

a:hover {
  color: var(--color-accent-hover);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Секционные стили */
section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

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

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: var(--color-accent);
  margin: var(--spacing-sm) auto;
}

.section-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: var(--color-gray);
  margin-bottom: var(--spacing-xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Кнопки */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  font-weight: 600;
  text-transform: uppercase;
  border: 2px solid var(--color-black);
  background-color: var(--color-black);
  color: var(--color-white);
  cursor: pointer;
  transition: all var(--transition-medium);
  font-family: var(--font-heading);
  letter-spacing: 1px;
  text-align: center;
  font-size: 1rem;
}

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

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

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

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

.btn-secondary:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

button, 
input[type="submit"] {
  font-family: var(--font-heading);
  cursor: pointer;
  border: none;
  outline: none;
}

/* Форма */
.form-group {
  margin-bottom: var(--spacing-md);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-dark);
}

input, 
textarea, 
select {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--color-light-gray);
  background-color: var(--color-white);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

input:focus, 
textarea:focus, 
select:focus {
  border-color: var(--color-black);
  outline: none;
}

textarea {
  resize: vertical;
  min-height: 150px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-medium);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-md);
}

.logo a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-black);
  text-decoration: none;
}

.nav-desktop ul {
  display: flex;
  list-style: none;
}

.nav-desktop li {
  margin-left: var(--spacing-lg);
}

.nav-desktop a {
  font-weight: 500;
  position: relative;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-black);
  transition: width var(--transition-medium);
}

.nav-desktop a:hover::after {
  width: 100%;
}

.burger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  cursor: pointer;
}

.burger-menu span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-black);
  transition: all var(--transition-medium);
}

.burger-menu.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.burger-menu.active span:nth-child(2) {
  opacity: 0;
}

.burger-menu.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.nav-mobile {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transform: translateY(-100%);
  transition: transform var(--transition-medium);
  z-index: 999;
}

.nav-mobile.active {
  transform: translateY(0);
}

.nav-mobile ul {
  list-style: none;
}

.nav-mobile li {
  margin-bottom: var(--spacing-md);
}

.nav-mobile a {
  display: block;
  font-weight: 500;
  padding: var(--spacing-sm) 0;
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  color: var(--color-white);
  padding-top: 70px;
}

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5));
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}

.hero h1 {
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  margin-bottom: var(--spacing-lg);
  color: var(--color-white);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
}

/* Servicios Section */
.servicios {
  background-color: var(--color-off-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--color-white);
  border: 2px solid var(--color-black);
  overflow: hidden;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  border-bottom: 2px solid var(--color-black);
}

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

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

.card-content {
  padding: var(--spacing-lg);
  text-align: center;
  flex-grow: 1;
}

.card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-black);
}

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

/* Innovación Section */
.innovacion {
  background-color: var(--color-white);
}

.innovation-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-xl);
}

.innovation-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.innovation-image img {
  border: 2px solid var(--color-black);
  max-width: 100%;
  margin: 0 auto;
}

.innovation-text {
  flex: 1;
  min-width: 300px;
}

.innovation-text h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-black);
}

.innovation-text p {
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-dark);
}

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

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.resource-card {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border: 2px solid var(--color-black);
  transition: transform var(--transition-medium);
}

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

.resource-card h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-black);
}

.resource-card ul {
  list-style: none;
}

.resource-card li {
  margin-bottom: var(--spacing-sm);
}

.resource-card a {
  color: var(--color-gray-dark);
  transition: color var(--transition-fast);
  display: inline-block;
  position: relative;
}

.resource-card a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-black);
  transition: width var(--transition-medium);
}

.resource-card a:hover {
  color: var(--color-black);
}

.resource-card a:hover::after {
  width: 100%;
}

/* Consultores Section */
.consultores {
  background-color: var(--color-white);
}

.instructors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.instructor-title {
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
}

/* Talleres Section */
.talleres {
  background-color: var(--color-off-white);
}

.workshops-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.workshop-details {
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

/* Testimonios Section */
.testimonios {
  background-color: var(--color-white);
}

.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.testimonial-item {
  margin-bottom: var(--spacing-lg);
}

.testimonial-content {
  background-color: var(--color-off-white);
  padding: var(--spacing-lg);
  border: 2px solid var(--color-black);
  position: relative;
}

.testimonial-content::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50px;
  width: 30px;
  height: 30px;
  background-color: var(--color-off-white);
  border-right: 2px solid var(--color-black);
  border-bottom: 2px solid var(--color-black);
  transform: rotate(45deg);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  color: var(--color-gray-dark);
}

.testimonial-author {
  display: flex;
  align-items: center;
  margin-top: var(--spacing-lg);
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin-right: var(--spacing-md);
  border: 2px solid var(--color-black);
}

.testimonial-author h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--color-black);
}

.testimonial-author p {
  color: var(--color-gray);
  margin-bottom: 0;
}

/* Galería Section */
.galeria {
  background-color: var(--color-off-white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--color-black);
}

.image-container {
  height: 250px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-caption {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-md);
  text-align: center;
  font-weight: 500;
}

/* Contacto Section */
.contacto {
  background-color: var(--color-white);
}

.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
}

.contact-info {
  flex: 1;
  min-width: 300px;
}

.contact-info h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-black);
}

.contact-info p {
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-dark);
}

.contact-map {
  margin-top: var(--spacing-lg);
  border: 2px solid var(--color-black);
  overflow: hidden;
}

.contact-map img {
  width: 100%;
  height: auto;
  transition: transform var(--transition-slow);
}

.contact-map:hover img {
  transform: scale(1.05);
}

.contact-form {
  flex: 1;
  min-width: 300px;
}

.contact-form h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-black);
}

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

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.footer-logo {
  flex: 1;
  min-width: 250px;
}

.footer-logo h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

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

.footer-links, .footer-legal, .footer-social {
  flex: 1;
  min-width: 150px;
}

.footer h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  font-size: 1.2rem;
}

.footer ul {
  list-style: none;
}

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

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

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

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-gray-dark);
}

.footer-bottom p {
  color: var(--color-light-gray);
  margin-bottom: 0;
}

/* Cookie Consent */
.cookie-consent {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  color: var(--color-white);
  padding: var(--spacing-md);
  z-index: 9999;
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

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

.cookie-content button {
  background-color: var(--color-white);
  color: var(--color-black);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: background-color var(--transition-fast);
}

.cookie-content button:hover {
  background-color: var(--color-light-gray);
}

/* 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(--color-success);
  margin-bottom: var(--spacing-lg);
}

.success-message h1 {
  margin-bottom: var(--spacing-md);
}

.success-message p {
  max-width: 600px;
  margin-bottom: var(--spacing-lg);
}

/* About, Terms, Privacy Pages */
.page-content {
  padding-top: 120px;
  padding-bottom: var(--spacing-xl);
}

.page-title {
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.page-section {
  margin-bottom: var(--spacing-xl);
}

.page-section h2 {
  margin-bottom: var(--spacing-md);
  color: var(--color-black);
}

.page-section p {
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-dark);
}

/* Утилиты */
.text-center {
  text-align: center;
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

/* Адаптивность */
@media (max-width: 992px) {
  .nav-desktop {
    display: none;
  }
  
  .burger-menu {
    display: flex;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .innovation-content,
  .contact-container {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  section {
    padding: var(--spacing-lg) 0;
  }
  
  .services-grid,
  .instructors-grid,
  .workshops-grid,
  .testimonials-slider,
  .gallery-grid,
  .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonial-content::after {
    left: 30px;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 576px) {
  html {
    font-size: 14px;
  }
  
  .card,
  .resource-card,
  .testimonial-content {
    padding: var(--spacing-md);
  }
  
  .hero {
    height: auto;
    min-height: 100vh;
  }
}

/* Анимации с использованием Anime.js */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Параллакс эффект */
.parallax {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}