/* Основные переменные */
:root {
  /* Основная цветовая схема (аналоговая) */
  --primary-color: #3b82f6;
  --primary-light: #60a5fa;
  --primary-dark: #2563eb;
  
  --secondary-color: #3b5cf6;
  --secondary-light: #6079fa;
  --secondary-dark: #2543eb;
  
  --accent-color: #3b9af6;
  --accent-light: #60b8fa;
  --accent-dark: #257eeb;
  
  /* Нейтральные цвета */
  --white: #ffffff;
  --light-gray: #f3f4f6;
  --medium-gray: #d1d5db;
  --dark-gray: #4b5563;
  --black: #1f2937;
  
  /* Тени для неоморфизма */
  --shadow-light: 10px 10px 20px rgba(0, 0, 0, 0.05);
  --shadow-dark: -10px -10px 20px rgba(255, 255, 255, 0.8);
  --shadow-inset-light: inset 10px 10px 20px rgba(0, 0, 0, 0.05);
  --shadow-inset-dark: inset -10px -10px 20px rgba(255, 255, 255, 0.8);
  
  /* Закругления */
  --border-radius-small: 8px;
  --border-radius-medium: 16px;
  --border-radius-large: 24px;
  
  /* Размеры шрифтов */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;
  
  /* Межстрочный интервал */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-loose: 1.8;
  
  /* Семейства шрифтов */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  
  /* Переходы */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Размеры контейнера */
  --container-padding: 2rem;
  --container-max-width: 1200px;
}

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

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

body {
  font-family: var(--font-body);
  line-height: var(--line-height-normal);
  color: var(--black);
  background-color: var(--light-gray);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: var(--line-height-tight);
  margin-bottom: 1rem;
  color: var(--black);
}

p {
  margin-bottom: 1.5rem;
  color: var(--dark-gray);
}

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

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

img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  vertical-align: middle;
}

ul, ol {
  list-style-position: inside;
  margin-bottom: 1rem;
}

/* Типографика */
h1 {
  font-size: clamp(2rem, 5vw, var(--font-size-5xl));
  font-weight: 700;
}

h2 {
  font-size: clamp(1.75rem, 4vw, var(--font-size-4xl));
  font-weight: 600;
}

h3 {
  font-size: clamp(1.5rem, 3vw, var(--font-size-3xl));
  font-weight: 600;
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, var(--font-size-2xl));
  font-weight: 500;
}

h5 {
  font-size: clamp(1.125rem, 2vw, var(--font-size-xl));
  font-weight: 500;
}

h6 {
  font-size: clamp(1rem, 1.5vw, var(--font-size-lg));
  font-weight: 500;
}

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

/* Секции */
section {
  padding: 4rem 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
  color: var(--black);
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--primary-color);
  margin: 1rem auto 0;
  border-radius: 2px;
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
  color: var(--dark-gray);
}

/* Неоморфические элементы */
.neomorphic-card {
  background-color: var(--light-gray);
  border-radius: var(--border-radius-medium);
  box-shadow: var(--shadow-light), var(--shadow-dark);
  padding: 1.5rem;
  margin-bottom: 2rem;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.neomorphic-card:hover {
  transform: translateY(-5px);
  box-shadow: 15px 15px 30px rgba(0, 0, 0, 0.07), -15px -15px 30px rgba(255, 255, 255, 0.9);
}

.neomorphic-button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--light-gray);
  color: var(--primary-color);
  border: none;
  border-radius: var(--border-radius-small);
  font-family: var(--font-body);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-light), var(--shadow-dark);
  position: relative;
  overflow: hidden;
}

.neomorphic-button:hover {
  color: var(--primary-dark);
  box-shadow: 6px 6px 12px rgba(0, 0, 0, 0.03), -6px -6px 12px rgba(255, 255, 255, 0.7);
}

.neomorphic-button:active {
  box-shadow: var(--shadow-inset-light), var(--shadow-inset-dark);
  transform: translateY(1px);
}

.neomorphic-button::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: -100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.7s ease;
}

.neomorphic-button:hover::after {
  left: 100%;
}

.neomorphic-button.secondary {
  background-color: var(--light-gray);
  color: var(--secondary-color);
}

.neomorphic-button.secondary:hover {
  color: var(--secondary-dark);
}

.neomorphic-input, .neomorphic-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: var(--border-radius-small);
  background-color: var(--light-gray);
  color: var(--black);
  font-family: var(--font-body);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-inset-light), var(--shadow-inset-dark);
  transition: box-shadow var(--transition-fast);
}

.neomorphic-input:focus, .neomorphic-textarea:focus {
  outline: none;
  box-shadow: inset 4px 4px 8px rgba(0, 0, 0, 0.1), inset -4px -4px 8px rgba(255, 255, 255, 0.9);
}

.neomorphic-textarea {
  resize: vertical;
  min-height: 120px;
}

.neomorphic-form {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}

.neomorphic-toggle {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.toggle-checkbox {
  display: none;
}

.toggle-label {
  position: relative;
  padding-left: 50px;
  cursor: pointer;
  user-select: none;
}

.toggle-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 20px;
  background-color: var(--medium-gray);
  border-radius: 10px;
  transition: background-color var(--transition-fast);
}

.toggle-label::after {
  content: '';
  position: absolute;
  left: 2px;
  top: 2px;
  width: 16px;
  height: 16px;
  background-color: var(--white);
  border-radius: 50%;
  transition: transform var(--transition-fast);
  box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
}

.toggle-checkbox:checked + .toggle-label::before {
  background-color: var(--primary-color);
}

.toggle-checkbox:checked + .toggle-label::after {
  transform: translateX(20px);
}

/* Хедер */
.neomorphic-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--light-gray);
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  padding: 1rem 0;
}

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

.logo {
  display: flex;
  align-items: center;
  color: var(--primary-color);
  font-weight: 700;
  text-decoration: none;
  font-size: var(--font-size-xl);
}

.logo h1 {
  font-size: 1.5rem;
  margin-bottom: 0;
}

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

.desktop-nav li {
  margin-left: 2rem;
}

.desktop-nav a {
  color: var(--dark-gray);
  font-weight: 500;
  transition: color var(--transition-fast);
}

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

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

.mobile-menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--primary-color);
  border-radius: 3px;
  transition: all var(--transition-normal);
}

.mobile-nav {
  display: none;
  width: 100%;
  padding-top: 1rem;
}

.mobile-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-nav li {
  margin-bottom: 0.5rem;
}

.mobile-nav a {
  display: block;
  padding: 0.5rem 0;
  color: var(--dark-gray);
  font-weight: 500;
  transition: color var(--transition-fast);
}

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

/* Hero секция */
.hero-section {
  padding: 0;
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  margin-top: 70px;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -1;
  filter: brightness(0.7);
}

.hero-background::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.3));
}

.hero-content {
  color: var(--white);
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.hero-content h1, .hero-content p {
  color: var(--white);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.hero-stats {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 3rem;
}

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

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--white);
}

/* Products секция */
.products-section {
  background-color: var(--white);
}

.product-categories {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  border-radius: var(--border-radius-small);
  margin-bottom: 1.5rem;
}

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

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

.card-content {
  width: 100%;
  text-align: center;
}

.price-tag {
  display: inline-block;
  background-color: var(--primary-light);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-small);
  margin-bottom: 1rem;
  font-weight: 600;
}

/* About секция */
.about-section {
  background-color: var(--light-gray);
}

.about-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
}

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

.about-text {
  flex: 2;
  min-width: 300px;
}

.neomorphic-timeline {
  margin-top: 2rem;
  position: relative;
}

.neomorphic-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20px;
  height: 100%;
  width: 4px;
  background-color: var(--primary-light);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding-left: 50px;
  margin-bottom: 1.5rem;
}

.timeline-dot {
  position: absolute;
  left: 10px;
  top: 5px;
  width: 24px;
  height: 24px;
  background-color: var(--white);
  border: 4px solid var(--primary-color);
  border-radius: 50%;
  z-index: 2;
}

.timeline-content h4 {
  margin-bottom: 0.25rem;
  color: var(--primary-dark);
}

/* Resources секция */
.resources-section {
  background-color: var(--white);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
}

.resource-card {
  min-height: 200px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.resource-card:hover {
  transform: translateY(-5px);
  box-shadow: 15px 15px 30px rgba(0, 0, 0, 0.07), -15px -15px 30px rgba(255, 255, 255, 0.9);
}

/* Events секция */
.events-section {
  background-color: var(--light-gray);
}

.events-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.event-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.event-date {
  display: inline-block;
  background-color: var(--accent-light);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-small);
  margin-bottom: 1rem;
  font-weight: 600;
}

/* Media секция */
.media-section {
  background-color: var(--white);
}

.media-testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.media-card {
  min-height: 250px;
}

.media-source {
  font-weight: 600;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

/* Blog секция */
.blog-section {
  background-color: var(--light-gray);
}

.blog-posts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.blog-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.blog-date {
  font-size: var(--font-size-sm);
  color: var(--dark-gray);
  margin-bottom: 0.5rem;
}

/* Community секция */
.community-section {
  background-color: var(--white);
}

.community-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
}

.community-image {
  flex: 1;
  min-width: 300px;
}

.community-text {
  flex: 2;
  min-width: 300px;
}

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

.social-link {
  padding: 0.5rem 1rem;
  background-color: var(--light-gray);
  border-radius: var(--border-radius-small);
  color: var(--primary-color);
  font-weight: 500;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

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

/* Awards секция */
.awards-section {
  background-color: var(--light-gray);
}

.awards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
}

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

.award-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* Methodology секция */
.methodology-section {
  background-color: var(--white);
}

.methodology-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
}

.step-card {
  position: relative;
  text-align: center;
}

.step-number {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  font-weight: 600;
  margin: 0 auto 1.5rem;
}

/* Contact секция */
.contact-section {
  background-color: var(--light-gray);
}

.contact-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

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

.contact-form-container {
  flex: 2;
  min-width: 300px;
}

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

.contact-details li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.icon {
  margin-right: 1rem;
  font-size: 1.25rem;
}

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

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

.submit-button {
  width: 100%;
  background-color: var(--primary-color);
  color: var(--white);
}

.submit-button:hover {
  background-color: var(--primary-dark);
  color: var(--white);
}

/* Footer */
.neomorphic-footer {
  background-color: var(--black);
  color: var(--light-gray);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 2rem;
}

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

.footer-logo h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-links {
  flex: 3;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

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

.footer-column h3 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: var(--font-size-lg);
}

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

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

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

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.payment-methods {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.payment-icon {
  font-size: 1.25rem;
}

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

.success-container {
  max-width: 600px;
}

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

/* Cookie popup */
.cookie-popup {
  font-family: var(--font-body);
  line-height: var(--line-height-normal);
}

.cookie-popup button {
  transition: background-color var(--transition-fast);
}

.cookie-popup button:hover {
  background-color: #45a049;
}

/* Стили для страниц terms и privacy */
.page-content {
  padding-top: 120px;
  padding-bottom: 4rem;
}

.page-title {
  margin-bottom: 2rem;
}

/* Адаптивные стили */
@media screen and (max-width: 1024px) {
  :root {
    --container-padding: 1.5rem;
  }
  
  .hero-section {
    height: auto;
    min-height: 80vh;
  }
}

@media screen and (max-width: 768px) {
  :root {
    --container-padding: 1rem;
  }
  
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
  }
  
  .hero-stats {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .about-content,
  .community-content,
  .contact-content {
    flex-direction: column;
  }
}

@media screen and (max-width: 480px) {
  h1 {
    font-size: var(--font-size-3xl);
  }
  
  h2 {
    font-size: var(--font-size-2xl);
  }
  
  h3 {
    font-size: var(--font-size-xl);
  }
  
  .section-title::after {
    width: 40px;
    height: 3px;
  }
  
  .hero-section {
    min-height: 90vh;
  }
}

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

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

.animate-fadeIn {
  animation: fadeIn 1s ease-out forwards;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* Фоновые изображения для разных секций */
.hero-section {
  background-color: #333;
}

.about-section {
  position: relative;
}

.about-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('image/about-background.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.05;
  z-index: -1;
}

.methodology-section {
  position: relative;
}

.methodology-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('image/methodology-background.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.05;
  z-index: -1;
}

/* Дополнительные классы для микроанимаций */
.hover-lift {
  transition: transform var(--transition-normal);
}

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

.hover-scale {
  transition: transform var(--transition-normal);
}

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

.hover-rotate {
  transition: transform var(--transition-normal);
}

.hover-rotate:hover {
  transform: rotate(5deg);
}

/* Стили для карточек */
.info-card, .step-card, .award-card, .media-card, .blog-card, .event-card, .resource-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Стили для ссылок "Читать далее" */
.neomorphic-button, a.neomorphic-button {
  font-weight: 600;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.neomorphic-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, var(--primary-light), var(--primary-color));
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-normal);
}

.neomorphic-button:hover::before {
  opacity: 1;
}

.neomorphic-button:hover {
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Стили для изображений в карточках */
.card-image {
  text-align: center;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-small);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.card-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent 70%, rgba(0, 0, 0, 0.4));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.card-image:hover::after {
  opacity: 1;
}

/* Анимация для статистики */
.stat-number {
  position: relative;
  display: inline-block;
}

.stat-number::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--white);
  transition: width var(--transition-slow);
}

.stat-item:hover .stat-number::after {
  width: 100%;
}

/* Стили для всплывающих сообщений */
.popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--white);
  border-radius: var(--border-radius-medium);
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  z-index: 1100;
  max-width: 90%;
  width: 500px;
  text-align: center;
}

.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1050;
}

.popup-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--dark-gray);
  transition: color var(--transition-fast);
}

.popup-close:hover {
  color: var(--black);
}

/* Улучшенные стили для мобильного меню */
.mobile-nav.active {
  display: block;
  animation: slideDown var(--transition-normal) forwards;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Адаптивные стили для контактной формы */
@media screen and (max-width: 768px) {
  .contact-form {
    padding: 1.5rem;
  }
}

/* Стили для страницы success.html */
body.success-page {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: var(--light-gray);
}

.success-message {
  text-align: center;
  max-width: 600px;
  padding: 3rem;
  background-color: var(--white);
  border-radius: var(--border-radius-large);
  box-shadow: var(--shadow-light), var(--shadow-dark);
}

.success-icon {
  font-size: 5rem;
  color: #4CAF50;
  margin-bottom: 1.5rem;
}

.success-title {
  margin-bottom: 1rem;
  color: var(--black);
}

.success-text {
  margin-bottom: 2rem;
  color: var(--dark-gray);
}

.back-to-home {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: var(--border-radius-small);
  font-weight: 500;
  transition: background-color var(--transition-fast);
}

.back-to-home:hover {
  background-color: var(--primary-dark);
}