/* style.css — темная тема */
:root {
  /* Light theme colors (default) */
  --bg: #ffffff;
  --fg: #111827;
  --border: #e5e7eb;
  --link: #3b82f6;
  --link-hover: #2563eb;
  --accent: #3b82f6;
  --accent-light: #93c5fd;
  --code-bg: #f8fafc;
  --header-bg: #ffffff;
  --card-bg: #ffffff;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05);
  --radius: 8px;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  
  /* Dark theme colors */
  --bg-dark: #0f172a;
  --fg-dark: #f1f5f9;
  --border-dark: #334155;
  --link-dark: #60a5fa;
  --link-hover-dark: #93c5fd;
  --accent-dark: #3b82f6;
  --accent-light-dark: #1e3a8a;
  --code-bg-dark: #1e293b;
  --header-bg-dark: #1e293b;
  --card-bg-dark: #1e293b;
  --shadow-dark: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md-dark: 0 4px 6px rgba(0, 0, 0, 0.4);
  
  /* Current theme (defaults to dark) */
  --bg-current: var(--bg-dark);
  --fg-current: var(--fg-dark);
  --border-current: var(--border-dark);
  --link-current: var(--link-dark);
  --link-hover-current: var(--link-hover-dark);
  --accent-current: var(--accent-dark);
  --accent-light-current: var(--accent-light-dark);
  --code-bg-current: var(--code-bg-dark);
  --header-bg-current: var(--header-bg-dark);
  --card-bg-current: var(--card-bg-dark);
  --shadow-current: var(--shadow-dark);
  --shadow-md-current: var(--shadow-md-dark);
}

body.dark-theme {
  /* Use dark theme variables */
  --bg-current: var(--bg-dark);
  --fg-current: var(--fg-dark);
  --border-current: var(--border-dark);
  --link-current: var(--link-dark);
  --link-hover-current: var(--link-hover-dark);
  --accent-current: var(--accent-dark);
  --accent-light-current: var(--accent-light-dark);
  --code-bg-current: var(--code-bg-dark);
  --header-bg-current: var(--header-bg-dark);
  --card-bg-current: var(--card-bg-dark);
  --shadow-current: var(--shadow-dark);
  --shadow-md-current: var(--shadow-md-dark);
}

body.light-theme {
  /* Use light theme variables */
  --bg-current: var(--bg);
  --fg-current: var(--fg);
  --border-current: var(--border);
  --link-current: var(--link);
  --link-hover-current: var(--link-hover);
  --accent-current: var(--accent);
  --accent-light-current: var(--accent-light);
  --code-bg-current: var(--code-bg);
  --header-bg-current: var(--header-bg);
  --card-bg-current: var(--card-bg);
  --shadow-current: var(--shadow);
  --shadow-md-current: var(--shadow-md);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-current);
  color: var(--fg-current);
  line-height: 1.6;
  font-size: 16px;
  transition: background-color 0.3s, color 0.3s;
}

/* Theme Toggle */
.theme-toggle {
  background: none;
  border: 1px solid var(--border-current);
  border-radius: 20px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--fg-current);
  transition: all 0.3s;
}

.theme-toggle:hover {
  background-color: var(--code-bg-current);
  border-color: var(--accent-current);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--header-bg-current);
  border-bottom: 1px solid var(--border-current);
  box-shadow: var(--shadow-current);
  padding: 0 2rem;
  transition: background-color 0.3s, border-color 0.3s;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--fg-current);
  text-decoration: none;
  transition: color 0.3s;
}

/*.logo-icon {
  color: var(--accent-current);
  font-size: 1.5rem;
  transition: color 0.3s;
}*/

.nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: var(--fg-current);
  opacity: 0.8;
  text-decoration: none;
  font-weight: 500;
  padding: 8px 0;
  position: relative;
  transition: all 0.2s;
}

.nav-link:hover {
  color: var(--link-current);
  opacity: 1;
}

.nav-link.active {
  color: var(--link-current);
  opacity: 1;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--link-current);
  border-radius: 1px;
}

/* Main Content */
.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  min-height: calc(100vh - 64px);
}

/* Hero Section */
.hero {
  margin-bottom: 3rem;
  padding: 3rem 2rem;
  background: linear-gradient(135deg, var(--accent-light-current) 0%, var(--accent-current) 100%);
  border-radius: var(--radius);
  text-align: center;
  color: white;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.125rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* Content Cards */
.content-section {
  margin-bottom: 3rem;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--fg-current);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: color 0.3s;
}

.section-title i {
  color: var(--accent-current);
  transition: color 0.3s;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--card-bg-current);
  border: 1px solid var(--border-current);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all 0.3s;
  box-shadow: var(--shadow-current);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md-current);
  border-color: var(--accent-current);
}

.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--fg-current);
  transition: color 0.3s;
}

.card-description {
  color: var(--fg-current);
  opacity: 0.7;
  font-size: 0.875rem;
  margin-bottom: 1rem;
  line-height: 1.5;
  transition: color 0.3s;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--link-current);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.card-link:hover {
  gap: 10px;
  color: var(--link-hover-current);
}

/* Documentation Content */
.docs-content {
  max-width: 800px;
  margin: 0 auto;
}

.docs-content h1 {
  font-size: 2rem;
  font-weight: 700;
  margin: 2rem 0 1rem;
  color: var(--fg-current);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border-current);
  transition: color 0.3s, border-color 0.3s;
}

.docs-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 2rem 0 1rem;
  color: var(--fg-current);
  transition: color 0.3s;
}

.docs-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 1.5rem 0 0.75rem;
  color: var(--fg-current);
  transition: color 0.3s;
}

.docs-content p {
  margin-bottom: 1rem;
  color: var(--fg-current);
  opacity: 0.9;
  transition: color 0.3s;
}

.docs-content ul, .docs-content ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.docs-content li {
  margin-bottom: 0.5rem;
  color: var(--fg-current);
  opacity: 0.9;
  transition: color 0.3s;
}

.docs-content a {
  color: var(--link-current);
  text-decoration: none;
}

.docs-content a:hover {
  color: var(--link-hover-current);
  text-decoration: underline;
}

.docs-content code {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  background-color: var(--code-bg-current);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.875em;
  border: 1px solid var(--border-current);
  color: var(--fg-current);
  transition: all 0.3s;
}

.docs-content pre {
  background-color: var(--code-bg-current);
  padding: 1rem;
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--border-current);
  transition: all 0.3s;
}

.docs-content pre code {
  background: none;
  padding: 0;
  border: none;
  color: var(--fg-current);
}

/* Back Link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 2rem 0;
  padding: 0.75rem 1.25rem;
  background-color: var(--code-bg-current);
  border: 1px solid var(--border-current);
  border-radius: var(--radius);
  color: var(--link-current);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s;
}

.back-link:hover {
  background-color: var(--accent-light-current);
  border-color: var(--accent-current);
  gap: 10px;
}

/* Requirements List */
.requirements-list {
  background: var(--code-bg-current);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 1.5rem 0;
  border: 1px solid var(--border-current);
  transition: all 0.3s;
}

.requirements-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.5rem 0;
}

.requirements-list i {
  color: var(--accent-current);
  transition: color 0.3s;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-current);
  padding: 2rem;
  margin-top: 3rem;
  text-align: center;
  color: var(--fg-current);
  opacity: 0.7;
  font-size: 0.875rem;
  transition: all 0.3s;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 1rem 0;
}

.footer-link {
  color: var(--fg-current);
  opacity: 0.7;
  text-decoration: none;
  transition: all 0.2s;
}

.footer-link:hover {
  color: var(--link-current);
  opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header {
    padding: 0 1rem;
  }
  
  .nav {
    gap: 1rem;
  }
  
  .main {
    padding: 1rem;
  }
  
  .hero {
    padding: 2rem 1rem;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .cards-grid {
    grid-template-columns: 1fr;
  }
  
  .header-content {
    flex-direction: column;
    height: auto;
    padding: 1rem 0;
    gap: 1rem;
  }
  
  .nav {
    width: 100%;
    justify-content: center;
  }
}

/* Theme mode badge */
.theme-mode {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--card-bg-current);
  border: 1px solid var(--border-current);
  border-radius: var(--radius);
  padding: 8px 12px;
  font-size: 0.75rem;
  opacity: 0.7;
  z-index: 1000;
}


/* Стили для логотипа - ОДИН блок */
.logo-image {
    height: 50px; /* Настройте под нужный размер */
    width: auto;
    display: block;
    transition: all 0.3s ease;
}

/* Эффекты при наведении */
.logo:hover .logo-image {
    transform: scale(1.05);
    opacity: 0.9;
}

/* Для адаптивности на мобильных */
@media (max-width: 768px) {
    .logo-image {
        height: 40px;
    }
}

/* Для очень маленьких экранов */
@media (max-width: 480px) {
    .logo-image {
        height: 35px;
    }
}