:root {
  /* Градиентная цветовая схема */
  --primary-color: #2e7d32;
  --primary-light: #60ad5e;
  --primary-dark: #005005;
  --secondary-color: #1565c0;
  --secondary-light: #5e92f3;
  --secondary-dark: #003c8f;
  --accent-color: #ff6f00;
  --accent-light: #ffa040;
  --accent-dark: #c43e00;
  
  /* Нейтральные цвета */
  --text-dark: #212121;
  --text-medium: #424242;
  --text-light: #757575;
  --background-light: #f5f5f5;
  --white: #ffffff;
  --black: #000000;
  
  /* 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-dark: linear-gradient(135deg, rgba(0,0,0,0.8), rgba(0,0,0,0.6));
  
  /* Тени */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 16px rgba(0,0,0,0.14);
  
  /* Размеры и отступы */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Скругления */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  /* Переходы */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

body {
  font-family: 'IBM Plex Sans', sans-serif;
  color: var(--text-medium);
  background-color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  font-weight: 600;
  line-height: 1.2;
}

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

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

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

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

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

.section-title {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  position: relative;
  color: var(--text-dark);
  text-align: center;
}

.section-divider {
  height: 3px;
  width: 80px;
  background: var(--gradient-primary);
  margin: 0 auto 2rem;
  border-radius: var(--radius-full);
}

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

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

/* Кнопки */
.btn {
  border-radius: var(--radius-md);
  padding: 0.6rem 1.5rem;
  font-weight: 500;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  z-index: 1;
  border: none;
}

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

.btn:hover::before {
  transform: translateY(0);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--gradient-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

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

.btn-outline-primary:hover {
  background-color: var(--primary-light);
  color: var(--white);
  border-color: var(--primary-light);
  transform: translateY(-2px);
}

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

.btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--white);
  transform: translateY(-2px);
}

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

/* Заголовки разделов */
.section-title {
  position: relative;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
}

/* Header */
.header-section {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

.header-section.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar-brand {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
}

.navbar-brand img {
  margin-right: var(--spacing-sm);
  transition: all var(--transition-normal);
  width: 50px;
}

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

.nav-link {
  color: var(--text-medium);
  font-weight: 500;
  padding: 0.5rem 1rem;
  margin: 0 0.2rem;
  position: relative;
}

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

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

.nav-link:hover::after {
  width: 80%;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  color: var(--white);
  padding: 5rem 0;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-dark);
  opacity: 0.7;
  z-index: 0;
}

.hero-section .container {
  position: relative;
  z-index: 1;
}

.hero-section h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
  color: var(--white);
}

.hero-section p {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
  color: var(--white);
}

/* Vision Section */
.vision-section {
  padding: 6rem 0;
  background-color: var(--white);
}

.vision-image-container {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

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

.vision-image-container img {
  transition: all var(--transition-slow);
  width: 100%;
}

.vision-image-container:hover img {
  transform: scale(1.03);
}

.vision-section h3 {
  color: var(--primary-dark);
  margin-bottom: var(--spacing-md);
  position: relative;
  display: inline-block;
}

.vision-section h3::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

/* Insights Section */
.insights-section {
  padding: 6rem 0;
  background-color: var(--background-light);
}

.card {
  border: none;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.card-image {
  overflow: hidden;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

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

.card .h5 {
  color: var(--primary-dark);
  margin-bottom: var(--spacing-md);
}

/* Custom Slider */
.custom-slider {
  padding: var(--spacing-lg);
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.slider-container {
  position: relative;
  height: 100px;
  overflow: hidden;
}

.slider-item {
  position: absolute;
  width: 100%;
  opacity: 0;
  transition: all var(--transition-normal);
  text-align: center;
  transform: translateY(20px);
}

.slider-item.active {
  opacity: 1;
  transform: translateY(0);
}

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

.slider-prev, .slider-next {
  background: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  border-radius: var(--radius-full);
  padding: 0.5rem 1.5rem;
  cursor: pointer;
  transition: all var(--transition-normal);
}

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

/* Success Stories Section */
.success-stories-section {
  padding: 6rem 0;
  background-color: var(--white);
}

.success-story-card {
  border-radius: var(--radius-md);
  background: var(--white);
  border: none;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

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

.success-logo img {
  border: 3px solid var(--primary-light);
  transition: all var(--transition-normal);
}

.success-story-card:hover .success-logo img {
  border-color: var(--primary-color);
  transform: scale(1.05);
}

.metric-card {
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

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

.metric-card .display-4 {
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

/* Resources Section */
.resources-section {
  padding: 6rem 0;
}

.resource-card {
  border: none;
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

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

.resource-card .card-image {
  height: 200px;
  overflow: hidden;
}

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

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

/* Pricing Section */
.pricing-section {
  padding: 6rem 0;
  background-color: var(--white);
}

.pricing-card {
  border: none;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.pricing-popular {
  border: 2px solid var(--primary-color);
  transform: scale(1.03);
}

.popular-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--gradient-primary);
  color: var(--white);
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-bottom-left-radius: var(--radius-md);
}

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

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

.pricing-card .card-header {
  background: var(--white);
  border-bottom: none;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.pricing-duration {
  font-size: 1rem;
  color: var(--text-light);
  font-weight: 400;
}

.pricing-features {
  list-style-type: none;
  padding: 0;
  margin-bottom: var(--spacing-lg);
}

.pricing-features li {
  padding: var(--spacing-sm) 0;
  position: relative;
  padding-left: 1.5rem;
}

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

.pricing-description {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-top: var(--spacing-md);
}

.pricing-toggle-container {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--spacing-lg);
}

.pricing-toggle {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 30px;
  margin: 0 var(--spacing-md);
}

.pricing-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

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

.slider:before {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 4px;
  bottom: 4px;
  background-color: var(--white);
  transition: var(--transition-normal);
  border-radius: 50%;
}

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

input:checked + .slider:before {
  transform: translateX(30px);
}

.discount-badge {
  background-color: var(--accent-color);
  color: var(--white);
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  margin-left: var(--spacing-xs);
}

/* Contact Section */
.contact-section {
  padding: 6rem 0;
  background-color: var(--background-light);
}

.contact-info {
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.contact-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: 50%;
  color: var(--white);
}

.contact-map {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

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

.contact-map:hover img {
  transform: scale(1.02);
}

.contact-form-container {
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.form-control, .form-select {
  border: 2px solid #e0e0e0;
  border-radius: var(--radius-md);
  padding: 0.8rem;
  font-size: 1rem;
  transition: all var(--transition-normal);
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 0.25rem rgba(46, 125, 50, 0.25);
}

/* Footer */
.footer-section {
  background-color: #263238;
  color: var(--white);
  padding: 5rem 0 2rem;
}

.footer-title {
  color: var(--white);
  margin-bottom: var(--spacing-lg);
  position: relative;
  display: inline-block;
  font-size: 1.3rem;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

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

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

.footer-links a {
  color: #b0bec5;
  transition: all var(--transition-normal);
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 5px;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.social-link {
  color: #b0bec5;
  transition: all var(--transition-normal);
}

.social-link:hover {
  color: var(--white);
  transform: translateY(-3px);
}

.newsletter-form .form-control {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
}

.newsletter-form .form-control::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
}

.footer-bottom-links a {
  color: #b0bec5;
}

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

/* Cookie Consent */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(38, 50, 56, 0.95);
  color: var(--white);
  padding: var(--spacing-lg);
  z-index: 9999;
  display: none;
  backdrop-filter: blur(5px);
}

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

.cookie-button {
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  padding: 0.7rem 2rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.cookie-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--background-light);
}

.success-container {
  max-width: 600px;
  text-align: center;
  padding: var(--spacing-xl);
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

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

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

.content-container {
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .section-title {
    font-size: 2rem;
  }
  
  .hero-section h1 {
    font-size: 2.8rem;
  }
  
  .pricing-popular {
    transform: scale(1);
  }
  
  .pricing-popular:hover {
    transform: translateY(-10px);
  }
  
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .hero-section h1 {
    font-size: 2.2rem;
  }
  
  .hero-section p {
    font-size: 1.1rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .lead {
    font-size: 1.1rem;
  }
  
  .card-image {
    height: 180px;
  }
  
  .footer-section {
    text-align: center;
  }
  
  .footer-title::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .footer-bottom-links {
    justify-content: center;
    margin-top: var(--spacing-md);
  }
}

/* Animations */
@keyframes fadeUp {
  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 gradientFlow {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Retro & Eco-minimalism Elements */
.card, .vision-image-container, .contact-form-container, .contact-info {
  border-radius: 12px;
}

.btn, .form-control, .form-select {
  border-radius: 8px;
}

.card {
  background-color: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  margin: 0 auto;
}

/* Additional Styles */
.about-page-header, .contact-page-header, .privacy-page-header, .terms-page-header {
  padding-top: 100px;
}

/* Стили для всплывающих уведомлений */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 15px 25px;
  background: var(--gradient-primary);
  color: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(-20px);
  transition: all 0.3s ease;
  z-index: 9999;
}

.notification.show {
  opacity: 1;
  transform: translateY(0);
}

/* Стили для читать далее */
.read-more-link {
  display: inline-block;
  color: var(--primary-color);
  font-weight: 500;
  transition: all var(--transition-normal);
  position: relative;
}

.read-more-link::after {
  content: '→';
  margin-left: 5px;
  transition: all var(--transition-normal);
}

.read-more-link:hover {
  color: var(--primary-dark);
}

.read-more-link:hover::after {
  transform: translateX(5px);
}

/* Контрастность для карточек и секций */
.card {
  background-color: var(--white);
}

.card-content {
  color: var(--text-medium);
}

.bg-light {
  background-color: #f8f9fa !important;
}

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

/* Дополнительные улучшения для форм */
.form-label {
  font-weight: 500;
  color: var(--text-medium);
  margin-bottom: 0.5rem;
}

.form-check-label {
  color: var(--text-medium);
}

/* Стили для фоновых секций с градиентами */
.bg-gradient-primary {
  background: var(--gradient-primary);
  color: var(--white);
}

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