:root {
  /* Цветовая схема */
  --primary-color: #2a6e78;
  --primary-dark: #1a5058;
  --primary-light: #3a8e98;
  --secondary-color: #e27d60;
  --secondary-dark: #c25d40;
  --secondary-light: #f29d80;
  --accent-color: #85cdca;
  --accent-dark: #65adaa;
  --accent-light: #a5edea;
  
  /* Градиентные фоны */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--primary-light));
  --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--secondary-light));
  
  /* Нейтральные цвета */
  --dark: #333333;
  --medium: #666666;
  --light: #f5f5f5;
  --white: #ffffff;
  
  /* Типография */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Source Sans Pro', sans-serif;
  
  /* Размеры и отступы */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Радиусы */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* Тени */
  --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);
  
  /* Анимации */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

body {
  font-family: var(--font-body);
  color: var(--dark);
  line-height: 1.6;
  font-size: 16px;
  background-color: var(--light);
  overflow-x: hidden;
}

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

h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: 2.5rem;
  position: relative;
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
}

h3 {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-sm);
}

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

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;
}

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

section {
  padding: var(--spacing-xl) 0;
}

/* Кнопки - глобальные стили */
.btn, 
button, 
input[type='submit'] {
  display: inline-block;
  padding: 12px 30px;
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-medium);
  box-shadow: var(--shadow-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn:hover, 
button:hover, 
input[type='submit']:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  background: var(--gradient-secondary);
  color: var(--white);
}

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

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
}

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

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

.nav-desktop a {
  position: relative;
  padding: var(--spacing-xs) 0;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  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: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  box-shadow: none;
}

.burger-menu span {
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
  border-radius: var(--radius-sm);
  transition: all var(--transition-medium);
}

.nav-mobile {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-md) 0;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
  z-index: 999;
}

.nav-mobile.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

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

.nav-mobile li {
  margin-bottom: var(--spacing-sm);
  text-align: center;
}

.nav-mobile a {
  display: block;
  padding: var(--spacing-sm);
  font-size: 1.2rem;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--white);
  margin-top: 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(42, 110, 120, 0.8), rgba(226, 125, 96, 0.8));
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 650px;
}

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

.hero-content p {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Particle Animation */
.particle-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

#particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Vision & Mission Sections */
.vision, .mission {
  position: relative;
  overflow: hidden;
}

.vision {
  background-color: var(--white);
}

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

.content-wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.content-wrapper.reverse {
  flex-direction: row-reverse;
}

.text-content {
  flex: 1;
}

.image-container {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.image-container img {
  width: 100%;
  height: auto;
  transition: transform var(--transition-medium);
}

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

/* Awards Section */
.awards {
  background: var(--light);
  text-align: center;
}

.awards h2 {
  text-align: center;
}

.awards h2::after {
  left: 50%;
  transform: translateX(-50%);
}

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

.award-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.award-card .image-container {
  width: 100%;
  height: 200px;
  margin-bottom: 0;
  border-radius: 0;
}

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

.card-content {
  padding: var(--spacing-md);
  text-align: center;
}

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

/* Clientele Section */
.clientele {
  background-color: var(--white);
}

.clientele h2 {
  text-align: center;
}

.clientele h2::after {
  left: 50%;
  transform: translateX(-50%);
}

.clients-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.client-card {
  background-color: var(--light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.client-card .image-container {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  margin: var(--spacing-md) auto;
  overflow: hidden;
}

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

/* External Resources Section */
.external-resources {
  background-color: var(--light);
  text-align: center;
}

.section-description {
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
  text-align: center;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

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

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

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

.resource-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

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

.resource-card a {
  display: inline-block;
  position: relative;
  padding-left: 20px;
}

.resource-card a::before {
  content: '→';
  position: absolute;
  left: 0;
  transition: transform var(--transition-fast);
}

.resource-card a:hover::before {
  transform: translateX(5px);
}

/* Pricing Section */
.pricing {
  background: linear-gradient(135deg, rgba(42, 110, 120, 0.1), rgba(226, 125, 96, 0.1));
  text-align: center;
}

.pricing h2::after {
  left: 50%;
  transform: translateX(-50%);
}

.pricing-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.pricing .card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-medium);
  flex: 1;
  min-width: 300px;
  max-width: 350px;
  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);
}

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

.card-header {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-md);
  text-align: center;
}

.featured .card-header {
  background: var(--gradient-secondary);
}

.card-header h3 {
  color: var(--white);
  margin-bottom: var(--spacing-xs);
}

.price {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.price span {
  font-size: 1rem;
  font-weight: 400;
}

.card-content {
  padding: var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-content ul {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-md) 0;
  text-align: left;
}

.card-content li {
  margin-bottom: var(--spacing-xs);
  padding-left: 25px;
  position: relative;
}

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

.featured .card-content li::before {
  color: var(--secondary-color);
}

/* Press Section */
.press {
  background-color: var(--white);
}

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

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

.press-gallery {
  flex: 1;
  min-width: 300px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.press-item {
  text-align: center;
  transition: transform var(--transition-medium);
}

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

.press-item .image-container {
  width: 250px;
  height: 350px;
  margin-bottom: var(--spacing-xs);
}

.press-item p {
  font-style: italic;
  font-size: 0.9rem;
}

/* Contact Section */
.contact {
  background: linear-gradient(135deg, rgba(42, 110, 120, 0.1), rgba(226, 125, 96, 0.1));
}

.contact h2 {
  text-align: center;
}

.contact h2::after {
  left: 50%;
  transform: translateX(-50%);
}

.contact-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

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

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

.info-item {
  margin-bottom: var(--spacing-md);
}

.info-item strong {
  display: block;
  color: var(--primary-dark);
  margin-bottom: var(--spacing-xs);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--primary-dark);
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border var(--transition-fast);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--primary-color);
  outline: none;
}

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

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

.footer-logo a {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
}

.footer-logo p {
  color: var(--accent-light);
  margin-top: var(--spacing-xs);
}

.footer-links, .footer-social, .footer-newsletter {
  min-width: 200px;
}

.footer h3 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.footer h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--accent-color);
}

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

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

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

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

.footer-newsletter p {
  color: var(--accent-light);
  margin-bottom: var(--spacing-sm);
}

.footer-newsletter form {
  display: flex;
}

.footer-newsletter input {
  flex-grow: 1;
  padding: 12px;
  border: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
}

.footer-newsletter button {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 0 15px;
}

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

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

.footer-bottom ul {
  display: flex;
  flex-wrap: wrap;
}

.footer-bottom li {
  margin-left: var(--spacing-md);
  margin-bottom: 0;
}

/* Success, Privacy, Terms Pages */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, rgba(42, 110, 120, 0.1), rgba(226, 125, 96, 0.1));
  padding: var(--spacing-xl) 0;
}

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

.success-content h1 {
  color: var(--primary-color);
}

.privacy-page, .terms-page {
  padding-top: 100px;
  min-height: 100vh;
}

.privacy-content, .terms-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* Анимация частиц */
@keyframes particle-animation {
  0% {
    transform: translateY(0) translateX(0);
    opacity: 1;
  }
  100% {
    transform: translateY(-100px) translateX(100px);
    opacity: 0;
  }
}

.particle {
  position: absolute;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  pointer-events: none;
  animation: particle-animation 5s infinite linear;
}

/* Медиа-запросы */
@media (max-width: 992px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .content-wrapper, .content-wrapper.reverse {
    flex-direction: column;
  }
  
  .image-container {
    margin-top: var(--spacing-md);
  }
  
  .pricing-cards {
    flex-direction: column;
    align-items: center;
  }
  
  .pricing .card {
    max-width: 100%;
    margin-bottom: var(--spacing-md);
  }
  
  .pricing .card.featured {
    transform: scale(1);
    order: -1;
  }
  
  .pricing .card.featured:hover {
    transform: translateY(-10px);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .nav-desktop {
    display: none;
  }
  
  .burger-menu {
    display: flex;
  }
  
  .press-content {
    flex-direction: column;
  }
  
  .footer-content > div {
    flex: 100%;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  section {
    padding: var(--spacing-lg) 0;
  }
  
  .awards-gallery, .clients-wrapper, .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-bottom ul {
    justify-content: center;
    margin-top: var(--spacing-sm);
  }
  
  .footer-bottom li {
    margin: 0 var(--spacing-xs);
  }
}