/* Modern Blog Design - Main Stylesheet */

/* Import modern fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: #1a1a1a;
  --text-primary: #e5e5e5;
  --text-secondary: #a0a0a0;
  --accent: #FD8128;
  --accent-hover: #ff9a4d;
  --border: #2a2a2a;
  --code-bg: #1e1e1e;
  --code-border: #333;
}

* {
  box-sizing: border-box;
}

html {
  width: 100%;
  margin: 0;
  padding: 0;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  scroll-behavior: smooth;
}

html {
  width: 100%;
  margin: 0;
  padding: 0;
}

html body {
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 2rem 3rem !important;
  box-sizing: border-box !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
}

/* Typography */
h1.title {
  font-family: 'Inter', sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.author {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-weight: 300;
}

.update {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 400;
}

p {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-primary);
  margin: 1.5rem 0;
  font-weight: 400;
}

/* Modern Article List */
ul {
  list-style: none;
  padding: 0;
  margin: 3rem 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

ul li {
  position: relative;
  padding: 0;
  margin: 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

ul li::before {
  display: none;
}

ul li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text-primary);
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease;
  position: relative;
}

ul li a .article-content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

ul li a .article-title {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-primary);
}

ul li a .article-date {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 400;
}

ul li a .article-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
  order: 2;
  box-shadow: none !important;
  border-radius: 0 !important;
  margin: 0 !important;
  filter: none !important;
}

ul li a:hover {
  border-color: var(--accent);
  background: var(--bg-secondary);
  text-decoration: none !important;
}

ul li a:active {
  transform: translateX(2px);
}

/* Links */
a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
  font-weight: 500;
}

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 2rem 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

img[src="img/const.png"] {
  height: 400px;
  width: auto;
  max-width: 100%;
}

/* Footer */
.footer {
  margin-top: 5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer-menu {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.footer-right {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
  font-weight: 400;
}

.footer-right:hover {
  color: var(--accent);
  text-decoration: none;
}

.right {
  color: var(--text-secondary);
}

/* Code blocks - Inline code */
.verbatim {
  background: var(--code-bg);
  color: var(--accent);
  padding: 0.25em 0.5em;
  border-radius: 6px;
  font-family: 'JetBrains Mono', 'Fira Code', Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
  border: 1px solid var(--code-border);
  display: inline-block;
  margin: 0 2px;
}

.verbatim code {
  background: transparent;
  color: inherit;
  padding: 0;
  border: none;
  font-size: inherit;
}

/* Code blocks - Block code */
.sourceCode {
  background: #0d2818 !important;
  color: #4ade80;
  font-family: 'JetBrains Mono', 'Fira Code', Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
  display: block;
  padding: 1.5rem;
  margin: 1.5rem 0;
  white-space: pre;
  line-height: 1.6;
  width: 100%;
  max-width: 100%;
  border-radius: 8px;
  border: 1px solid #1e3a2e;
  overflow-x: auto;
  box-sizing: border-box;
}

.sourceCode code {
  display: block;
  white-space: pre;
  background: transparent !important;
  color: inherit;
  padding: 0;
  border: none;
  font-size: inherit;
}

/* Syntax highlighting - Function class */
.sourceCode code span.fu,
code span.fu {
  color: #FD8128 !important;
}

/* Global Navigation Header */
.global-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  margin-bottom: 3rem;
  backdrop-filter: blur(10px);
  background: rgba(10, 10, 10, 0.95);
  margin-left: calc(-2rem - 3rem);
  margin-right: calc(-2rem - 3rem);
  padding-left: 3rem;
  padding-right: 3rem;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 1rem;
  padding-bottom: 1rem;
  padding-left: 0;
  padding-right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo-section {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
}

.nav-logo {
  font-family: 'Inter', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: opacity 0.2s ease;
  line-height: 1;
}

.nav-logo:hover {
  opacity: 0.8;
  text-decoration: none;
}

.nav-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1;
  font-weight: 400;
}

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

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.2s ease;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--accent);
  text-decoration: none;
}

.nav-link:hover::after {
  width: 100%;
}

/* Header */
header {
  margin-bottom: 4rem;
  text-align: center;
}

#title-block-header {
  margin-bottom: 3rem;
}

/* Responsive Design */
@media (max-width: 1300px) {
  body {
    padding: 2rem 2rem;
  }
}

@media (max-width: 768px) {
  body {
    padding: 1.5rem 1rem;
  }

  .nav-container {
    padding: 1rem 1.5rem;
    flex-direction: column;
    gap: 1rem;
  }

  .nav-logo-section {
    align-items: center;
  }

  .nav-links {
    gap: 1.5rem;
  }

  h1.title {
    font-size: 2.5rem;
  }

  ul {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  ul li a {
    padding: 1.25rem 1.5rem;
    font-size: 1rem;
  }

  .footer {
    flex-direction: column;
    text-align: center;
  }

  .footer-menu {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  h1.title {
    font-size: 2rem;
  }

  p {
    font-size: 1rem;
  }

  ul {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  ul li a {
    padding: 1rem 1.25rem;
    font-size: 0.95rem;
  }
}

/* Print styles */
@media print {
  html {
    background-color: white;
  }
  body {
    background-color: transparent;
    color: black;
    max-width: 100%;
  }
  a {
    color: #1a1a1a;
  }
}