/* Reset CSS */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Цветовые переменные */
:root {
  --primary-dark: #0a1a2a;
  --primary-accent: #64ffda;
  --secondary-accent: #3bc1a9;
  --text-light: #f5f5f7;
  --text-gray: #a6a6a6;
  --overlay-dark: rgba(10, 26, 42, 0.9);
}

/* Глобальные стили */
body, html {
  font-family: 'Gotham', 'Proxima Nova', sans-serif;
  background-color: var(--primary-dark);
  color: var(--text-light);
  scroll-behavior: smooth;
}

/* Контейнер для секций */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 20px;
}

/* Заголовки */
h1, h2, h3, h4, h5 {
  font-weight: 500;
  letter-spacing: 0.05em;
}

h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  position: relative;
  display: inline-block;
}

h2:after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--primary-accent);
}

h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

/* Параграфы */
p {
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

/* Кнопки */
.btn {
  display: inline-block;
  padding: 15px 30px;
  background-color: transparent;
  color: var(--primary-accent);
  border: 2px solid var(--primary-accent);
  text-decoration: none;
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.3s ease;
  cursor: pointer;
  margin-right: 15px;
  margin-bottom: 15px;
}

.btn:hover {
  background-color: var(--primary-accent);
  color: var(--primary-dark);
}

/* Навигация */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(10, 26, 42, 0.9);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: padding 0.3s ease;
}

.navbar.scrolled {
  padding: 12px 40px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.logo {
  height: 40px;
}

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

.nav-links li {
  margin-left: 30px;
}

.nav-links a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.3s ease;
}

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

/* Гамбургер-меню для мобильных устройств */
.menu-toggle {
  display: none;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background-color: var(--text-light);
  margin: 5px 0;
  transition: 0.4s;
}

/* Hero секция */
.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle, rgba(20, 45, 70, 0.8) 0%, rgba(10, 26, 42, 1) 100%);
}

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

.logo-hero {
  height: 180px;
  margin-bottom: 30px;
}

.subtitle {
  font-size: 1.5rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

/* Статистика */
.stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 50px;
}

.stat-item {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(100, 255, 218, 0.2);
  border-radius: 8px;
  padding: 30px;
  margin: 15px;
  min-width: 200px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.stat-number {
  font-size: 3rem;
  font-weight: 500;
  color: var(--primary-accent);
  margin-bottom: 10px;
}

/* О нас секция */
.about {
  background-color: rgba(255, 255, 255, 0.02);
}

.two-columns {
  display: flex;
  flex-wrap: wrap;
  margin: 40px 0;
}

.column {
  flex: 1;
  min-width: 300px;
  padding: 20px;
}

.timeline {
  position: relative;
  max-width: 500px;
}

.timeline:before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 6px;
  width: 2px;
  background-color: var(--primary-accent);
}

.timeline-item {
  position: relative;
  padding-left: 30px;
  margin-bottom: 30px;
}

.timeline-item:before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--primary-accent);
}

.timeline-year {
  font-weight: 600;
  color: var(--primary-accent);
  margin-bottom: 5px;
}

/* Стратегии секция */
.strategies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.strategy-card {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(100, 255, 218, 0.1);
  border-radius: 8px;
  padding: 30px;
  transition: transform 0.3s ease;
}

.strategy-card:hover {
  transform: translateY(-5px);
  border-color: rgba(100, 255, 218, 0.3);
}

.strategy-icon {
  font-size: 2.5rem;
  color: var(--primary-accent);
  margin-bottom: 20px;
}

.performance-chart {
  width: 100%;
  height: 300px;
  background-color: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  margin-top: 50px;
  position: relative;
  overflow: hidden;
}

.chart-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 150px;
  background: linear-gradient(to top, rgba(100, 255, 218, 0) 0%, rgba(100, 255, 218, 0.5) 100%);
  clip-path: polygon(0 100%, 5% 85%, 10% 90%, 20% 70%, 30% 80%, 40% 60%, 50% 70%, 60% 50%, 70% 45%, 85% 30%, 100% 20%, 100% 100%);
}

/* Инвесторам секция */
.process-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  counter-reset: step;
  margin: 50px 0;
}

.step {
  flex: 1;
  min-width: 250px;
  margin: 15px;
  padding: 30px;
  background-color: rgba(255, 255, 255, 0.02);
  border-radius: 8px;
  position: relative;
  counter-increment: step;
}

.step:before {
  content: counter(step);
  position: absolute;
  top: -15px;
  left: 30px;
  width: 30px;
  height: 30px;
  background-color: var(--primary-accent);
  color: var(--primary-dark);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 600;
}

/* Контакты секция */
.contact-container {
  display: flex;
  flex-wrap: wrap;
  margin-top: 40px;
}

.contact-info {
  flex: 1;
  min-width: 300px;
  padding: 20px;
}

.contact-form {
  flex: 2;
  min-width: 300px;
  padding: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-control {
  width: 100%;
  padding: 15px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-accent);
}

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

.contact-item {
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
}

.contact-icon {
  color: var(--primary-accent);
  font-size: 1.2rem;
  margin-right: 15px;
  min-width: 20px;
}

/* Футер */
footer {
  background-color: rgba(0, 0, 0, 0.2);
  padding: 60px 20px 20px;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.footer-links a {
  color: var(--text-light);
  text-decoration: none;
  margin: 0 15px;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

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

.copyright {
  font-size: 0.8rem;
  color: var(--text-gray);
}

/* Медиа-запросы для адаптивности */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .section-container {
    padding: 60px 15px;
  }
  
  .nav-links {
    position: fixed;
    top: 80px;
    right: -100%;
    flex-direction: column;
    background-color: var(--overlay-dark);
    width: 100%;
    height: calc(100vh - 80px);
    transition: right 0.3s ease;
    align-items: center;
    padding-top: 50px;
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .nav-links li {
    margin: 15px 0;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .menu-toggle.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }
  
  .menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }
}