:root {
  /* Ретро цветовая схема - раздельно-дополнительная */
  --primary-color: #ff6b35; /* Оранжево-красный */
  --primary-dark: #e25528;
  --primary-light: #ff8b5f;
  
  --secondary-color: #2b9eb3; /* Голубой */
  --secondary-dark: #1e7a8a;
  --secondary-light: #4dbfd3;
  
  --accent-color: #f9a03f; /* Янтарный */
  --accent-dark: #e08b30;
  --accent-light: #ffb259;
  
  --complement-color: #5f259e; /* Фиолетовый */
  --complement-dark: #461b74;
  --complement-light: #7e40bd;
  
  --neutral-dark: #333333;
  --neutral-medium: #666666;
  --neutral-light: #f0f0f0;
  --neutral-white: #ffffff;
  
  /* Тени и эффекты объема */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12), 0 2px 4px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 15px 30px rgba(0, 0, 0, 0.11), 0 5px 15px rgba(0, 0, 0, 0.08);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);
  
  /* 3D эффекты */
  --shadow-3d: 0 6px 0 var(--primary-dark);
  --shadow-3d-secondary: 0 6px 0 var(--secondary-dark);
  --shadow-3d-accent: 0 6px 0 var(--accent-dark);
  --shadow-3d-complement: 0 6px 0 var(--complement-dark);
  
  /* Радиусы */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  /* Типографика */
  --font-heading: 'Inter', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  
  /* Размеры шрифтов */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  
  /* Расстояния */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Анимации */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Контейнеры */
  --container-width: 1200px;
  --container-padding: 1.5rem;
}

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

body {
  font-family: var(--font-body);
  color: var(--neutral-dark);
  background-color: var(--neutral-white);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  color: var(--neutral-dark);
}

h1 {
  font-size: var(--text-5xl);
}

h2 {
  font-size: var(--text-4xl);
}

h3 {
  font-size: var(--text-3xl);
}

h4 {
  font-size: var(--text-2xl);
}

h5 {
  font-size: var(--text-xl);
}

h6 {
  font-size: var(--text-lg);
}

p {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

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

a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

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

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
  z-index: 1;
  color: var(--neutral-dark);
}

.section-title::after {
  content: '';
  display: block;
  height: 4px;
  width: 60px;
  background-color: var(--primary-color);
  margin: var(--spacing-sm) auto 0;
  border-radius: var(--radius-full);
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: -1.5rem auto var(--spacing-2xl);
  color: var(--neutral-medium);
  font-size: var(--text-lg);
}

/* Кнопки */
.btn, 
button, 
input[type="submit"] {
  display: inline-block;
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: 2px solid transparent;
  padding: 0.625rem 1.25rem;
  font-size: var(--text-base);
  line-height: 1.5;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  cursor: pointer;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transform: translateY(0);
}

.btn:hover, 
button:hover, 
input[type="submit"]:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}

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

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg, 
    transparent, 
    rgba(255, 255, 255, 0.2), 
    transparent
  );
  transition: var(--transition-fast);
}

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

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--neutral-white);
  box-shadow: var(--shadow-3d);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--neutral-white);
}

.btn-secondary {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  color: var(--neutral-white);
  box-shadow: var(--shadow-3d-secondary);
}

.btn-secondary:hover {
  background-color: var(--secondary-dark);
  border-color: var(--secondary-dark);
  color: var(--neutral-white);
}

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

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

.btn-small {
  padding: 0.375rem 0.75rem;
  font-size: var(--text-sm);
}

/* Хедер и навигация */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(5px);
  transition: all var(--transition-normal);
}

.header.scrolled {
  padding: 0.75rem 0;
  background-color: rgba(255, 255, 255, 0.98);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-weight: 900;
  font-size: var(--text-2xl);
  font-family: var(--font-heading);
}

.logo a {
  color: var(--neutral-dark);
  text-decoration: none;
}

.logo span {
  color: var(--primary-color);
}

.main-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.main-nav a {
  color: var(--neutral-dark);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
  text-decoration: none;
  font-family: var(--font-heading);
}

.main-nav a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--primary-color);
  transition: width var(--transition-normal);
}

.main-nav a:hover {
  color: var(--primary-color);
}

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

.hamburger-menu {
  display: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
}

.hamburger-menu span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--neutral-dark);
  transition: all var(--transition-normal);
}

/* Hero секция */
.hero {
  position: relative;
  padding: 8rem 0 6rem;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--neutral-white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.4) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-content h1 {
  font-size: var(--text-5xl);
  margin-bottom: var(--spacing-md);
  color: var(--neutral-white);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content h2 {
  font-size: var(--text-3xl);
  margin-bottom: var(--spacing-xl);
  color: var(--neutral-white);
  font-weight: 400;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-content p {
  font-size: var(--text-xl);
  margin-bottom: var(--spacing-2xl);
  color: var(--neutral-white);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

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

/* О нас секция */
.about {
  padding: var(--spacing-3xl) 0;
  background-color: var(--neutral-white);
}

.about-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-2xl);
}

.about-image {
  flex: 1;
  min-width: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: rotate(-2deg);
  transition: transform var(--transition-normal);
}

.about-image:hover {
  transform: rotate(0deg) scale(1.02);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-normal);
}

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

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

.about-text h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.feature {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--neutral-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.feature-icon {
  font-size: var(--text-4xl);
  margin-bottom: var(--spacing-md);
}

.feature h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--secondary-color);
}

/* Projects/Курсы секция */
.projects {
  padding: var(--spacing-3xl) 0;
  background-color: var(--neutral-light);
}

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

.project-card {
  background-color: var(--neutral-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

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

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

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

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

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

.card-content h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

.card-content p {
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
}

.card-content .btn {
  align-self: center;
}

/* News секция */
.news {
  padding: var(--spacing-3xl) 0;
  background-color: var(--neutral-white);
}

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

.news-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background-color: var(--neutral-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}

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

.news-image {
  flex: 1;
  min-width: 300px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.news-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-normal);
}

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

.news-content {
  flex: 2;
  min-width: 300px;
}

.news-content h3 {
  color: var(--secondary-color);
  margin-bottom: var(--spacing-sm);
}

.news-content .date {
  font-size: var(--text-sm);
  color: var(--neutral-medium);
  margin-bottom: var(--spacing-md);
}

.slider-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.slider-prev, .slider-next {
  background-color: var(--neutral-white);
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: var(--text-xl);
  transition: all var(--transition-normal);
}

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

/* External Resources секция */
.external-resources {
  padding: var(--spacing-3xl) 0;
  background-color: var(--neutral-light);
}

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

.resource-card {
  background-color: var(--neutral-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.resource-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--spacing-md);
}

.resource-card h3 a {
  color: var(--secondary-color);
  transition: color var(--transition-normal);
}

.resource-card h3 a:hover {
  color: var(--secondary-dark);
  text-decoration: underline;
}

.resource-card p {
  color: var(--neutral-medium);
  font-size: var(--text-sm);
  margin: 0;
}

/* Customer Stories секция */
.customer-stories {
  padding: var(--spacing-3xl) 0;
  background-color: var(--neutral-white);
}

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

.story-card {
  background-color: var(--neutral-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.story-image {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
  border: 5px solid var(--neutral-white);
  box-shadow: var(--shadow-md);
}

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

.story-content h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.story-content .role {
  color: var(--neutral-medium);
  font-size: var(--text-sm);
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

.rating {
  color: var(--accent-color);
  font-size: var(--text-xl);
  margin-top: var(--spacing-md);
}

/* Events секция */
.events {
  padding: var(--spacing-3xl) 0;
  background-color: var(--neutral-light);
}

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

.event-card {
  display: flex;
  background-color: var(--neutral-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}

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

.event-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  min-width: 100px;
  background-color: var(--primary-color);
  color: var(--neutral-white);
  text-align: center;
}

.event-date .day {
  font-size: var(--text-3xl);
  font-weight: 700;
}

.event-date .month {
  font-size: var(--text-sm);
  text-transform: uppercase;
}

.event-content {
  padding: var(--spacing-lg);
  flex-grow: 1;
}

.event-content h3 {
  color: var(--secondary-color);
  margin-bottom: var(--spacing-sm);
  font-size: var(--text-lg);
}

.event-details {
  font-size: var(--text-sm);
  color: var(--neutral-medium);
  margin-bottom: var(--spacing-md);
}

/* Statistics секция */
.statistics {
  padding: var(--spacing-3xl) 0;
  background-color: var(--secondary-color);
  color: var(--neutral-white);
}

.statistics .section-title {
  color: var(--neutral-white);
}

.statistics .section-title::after {
  background-color: var(--neutral-white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-xl);
}

.stat-card {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(5px);
  transition: transform var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-5px);
  background-color: rgba(255, 255, 255, 0.2);
}

.stat-icon {
  font-size: var(--text-4xl);
  margin-bottom: var(--spacing-md);
}

.stat-number {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--neutral-white);
}

.stat-description {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.8);
}

/* Gallery секция */
.gallery {
  padding: var(--spacing-3xl) 0;
  background-color: var(--neutral-white);
}

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

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
  position: relative;
}

.gallery-item:hover {
  transform: scale(1.05);
  z-index: 1;
  box-shadow: var(--shadow-lg);
}

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

/* FAQ секция */
.faq {
  padding: var(--spacing-3xl) 0;
  background-color: var(--neutral-light);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: var(--spacing-xl);
}

.faq-item {
  background-color: var(--neutral-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}

.faq-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  cursor: pointer;
  background-color: var(--neutral-white);
  border-bottom: 1px solid var(--neutral-light);
}

.faq-question h3 {
  margin: 0;
  font-size: var(--text-lg);
  color: var(--secondary-color);
}

.toggle-icon {
  font-size: var(--text-2xl);
  color: var(--primary-color);
  transition: transform var(--transition-normal);
}

.faq-answer {
  padding: 0 var(--spacing-lg);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.faq-item.active .toggle-icon {
  transform: rotate(45deg);
}

.faq-item.active .faq-answer {
  padding: var(--spacing-lg);
  max-height: 500px;
}

/* Pricing секция */
.pricing {
  padding: var(--spacing-3xl) 0;
  background-color: var(--neutral-white);
}

.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-2xl);
  gap: var(--spacing-md);
}

.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--neutral-medium);
  transition: var(--transition-normal);
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: var(--transition-normal);
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--primary-color);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

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

.pricing-card {
  background-color: var(--neutral-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

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

.pricing-card.featured {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--primary-color);
  position: relative;
  z-index: 1;
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.pricing-header {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-lg);
  background-color: var(--neutral-white);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

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

.pricing-price {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--secondary-color);
}

.pricing-features {
  padding: var(--spacing-lg);
  flex-grow: 1;
}

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

.pricing-features li {
  padding: var(--spacing-sm) 0;
  position: relative;
  padding-left: 25px;
}

.pricing-features li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

.pricing-card .btn {
  margin: var(--spacing-lg);
  align-self: center;
}

.hidden {
  display: none;
}

/* Contact секция */
.contact {
  padding: var(--spacing-3xl) 0;
  background-color: var(--neutral-light);
}

.contact-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2xl);
}

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

.contact-form {
  background-color: var(--neutral-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.contact-form h3 {
  margin-bottom: var(--spacing-lg);
  color: var(--secondary-color);
  text-align: center;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--neutral-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--neutral-light);
  border-radius: var(--radius-md);
  background-color: var(--neutral-white);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.2);
}

.checkbox-container {
  display: flex;
  align-items: center;
  position: relative;
  padding-left: 35px;
  cursor: pointer;
  user-select: none;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 25px;
  width: 25px;
  background-color: var(--neutral-white);
  border: 2px solid var(--neutral-light);
  border-radius: var(--radius-sm);
}

.checkbox-container:hover input ~ .checkmark {
  background-color: var(--neutral-light);
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
  display: block;
}

.checkbox-container .checkmark:after {
  left: 9px;
  top: 5px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.contact-info {
  background-color: var(--secondary-color);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  color: var(--neutral-white);
  box-shadow: var(--shadow-md);
}

.contact-info h3 {
  margin-bottom: var(--spacing-lg);
  color: var(--neutral-white);
  text-align: center;
}

.info-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-lg);
}

.info-icon {
  flex-shrink: 0;
  font-size: var(--text-2xl);
  margin-right: var(--spacing-md);
  color: var(--neutral-white);
}

.info-content h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--neutral-white);
}

.info-content p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
}

.map-container {
  margin-top: var(--spacing-xl);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-container img {
  width: 100%;
  height: auto;
  display: block;
}

/* Footer секция */
.footer {
  background-color: var(--neutral-dark);
  color: var(--neutral-light);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-logo {
  flex: 1 1 300px;
}

.footer-logo h2 {
  color: var(--neutral-white);
  margin-bottom: var(--spacing-md);
}

.footer-logo span {
  color: var(--primary-color);
}

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

.footer-links {
  flex: 2 1 600px;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
}

.footer-column {
  flex: 1 1 200px;
}

.footer-column h3 {
  color: var(--neutral-white);
  margin-bottom: var(--spacing-lg);
  font-size: var(--text-lg);
}

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

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

.footer-column a {
  color: var(--neutral-light);
  transition: color var(--transition-normal);
  text-decoration: none;
}

.footer-column a:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

.social-links {
  display: flex;
  flex-direction: column;
}

.social-links a {
  display: flex;
  align-items: center;
  color: var(--neutral-light);
  text-decoration: none;
  transition: color var(--transition-normal);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
}

/* Дополнительные страницы */
.page-content {
  padding: 100px var(--container-padding) var(--spacing-3xl);
}

.page-title {
  margin-bottom: var(--spacing-2xl);
  color: var(--primary-color);
}

.success-page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--spacing-3xl) var(--container-padding);
}

.success-content {
  background-color: var(--neutral-white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  max-width: 600px;
}

.success-icon {
  font-size: 80px;
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
}

/* Медиа-запросы для отзывчивого дизайна */
@media (max-width: 1024px) {
  :root {
    --text-5xl: 2.5rem;
    --text-4xl: 2rem;
    --text-3xl: 1.75rem;
  }
  
  .hero {
    padding: 7rem 0 5rem;
  }
  
  .hero-content h1 {
    font-size: var(--text-4xl);
  }
  
  .hero-content h2 {
    font-size: var(--text-2xl);
  }
  
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

@media (max-width: 768px) {
  :root {
    --text-5xl: 2.25rem;
    --text-4xl: 1.75rem;
    --text-3xl: 1.5rem;
    --text-2xl: 1.25rem;
    --text-xl: 1.125rem;
    --spacing-3xl: 3rem;
    --spacing-2xl: 2rem;
  }
  
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--neutral-white);
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
    z-index: 100;
  }
  
  .main-nav.active {
    display: block;
  }
  
  .main-nav ul {
    flex-direction: column;
    align-items: center;
  }
  
  .main-nav li {
    margin: 0.5rem 0;
  }
  
  .hamburger-menu {
    display: flex;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
    margin-bottom: var(--spacing-md);
  }
  
  .about-content, .project-content, .news-item {
    flex-direction: column;
  }
  
  .about-image, .project-image, .news-image {
    margin-bottom: var(--spacing-lg);
  }
  
  .faq-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-card.featured {
    transform: scale(1);
  }
  
  .pricing-card.featured:hover {
    transform: translateY(-10px);
  }
  
  .contact-wrapper {
    flex-direction: column;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-xl);
  }
  
  .footer-links {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: 1rem;
    --spacing-3xl: 2.5rem;
    --spacing-2xl: 1.5rem;
    --spacing-xl: 1.25rem;
  }
  
  .hero {
    padding: 6rem 0 4rem;
  }
  
  .hero-content h1 {
    font-size: var(--text-3xl);
  }
  
  .hero-content h2 {
    font-size: var(--text-xl);
  }
  
  .section-title {
    font-size: var(--text-2xl);
  }
  
  .gallery-grid, .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .event-card {
    flex-direction: column;
  }
  
  .event-date {
    width: 100%;
    padding: var(--spacing-sm);
    flex-direction: row;
    justify-content: center;
    gap: var(--spacing-sm);
  }
}

/* Дополнительные утилиты */
.text-center {
  text-align: center;
}

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

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

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

.text-white {
  color: var(--neutral-white);
}

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

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

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

.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); }
.mt-5 { margin-top: var(--spacing-2xl); }

.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); }
.mb-5 { margin-bottom: var(--spacing-2xl); }

.pt-1 { padding-top: var(--spacing-sm); }
.pt-2 { padding-top: var(--spacing-md); }
.pt-3 { padding-top: var(--spacing-lg); }
.pt-4 { padding-top: var(--spacing-xl); }
.pt-5 { padding-top: var(--spacing-2xl); }

.pb-1 { padding-bottom: var(--spacing-sm); }
.pb-2 { padding-bottom: var(--spacing-md); }
.pb-3 { padding-bottom: var(--spacing-lg); }
.pb-4 { padding-bottom: var(--spacing-xl); }
.pb-5 { padding-bottom: var(--spacing-2xl); }