body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

/* Header Navigation */
.site-header {
  background: #f5f5f5;
  border-bottom: 1px solid #ccc;
  padding: 15px 0;
}

.nav-bar ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 30px;
}

.nav-bar a {
  text-decoration: none;
  font-size: 16px;
  color: #333;
  font-weight: bold;
}

.nav-bar a:hover {
  text-decoration: underline;
}

/* About Section */
.about-section {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 50px;
  gap: 50px;
  max-width: 900px;
  margin: auto;
}

.about-text {
  flex: 1;
}

.about-text p {
  font-size: 18px;
  line-height: 1.6;
}

.about-image {
  flex: 0 0 200px;
}

.about-image img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid #333;
}

@media (max-width: 700px) {
  .about-section {
    flex-direction: column;
    text-align: center;
  }

  .about-image {
    margin-top: 20px;
  }

  .nav-bar ul {
    flex-direction: column;
    gap: 15px;
  }
}

.project-card {
  display: block;        
  border: 1px solid #ccc;
  border-radius: 20px;
  padding: 10px 20px 20px 20px;
  max-width: 400px;
  text-decoration: none;         
  color: inherit;                 
  transition: transform 0.1s ease,
              box-shadow 0.2s ease;
}

.project-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.project-card img {
  width: 100%;
  max-height: 200px;
  object-fit: contain;
  border-radius: 15px;
  
  display: block; 
  margin: 15px auto 0; 
}

.project-card h3 {
  font-size: 24px;   
  font-weight: 700; 
  margin: 10px 0 5px 0; 
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr); 
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

.projects-title {
  text-align: left;
  font-size: 34px;
  font-weight: 600;
  letter-spacing: 0.5px;
  max-width: 900px;      
  margin: 40px auto 20px auto;  
}

/* --- Weeknotes Page Styles --- */

.weeknotes-container {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}

.weeknotes-container h1 {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 30px;
  letter-spacing: 0.5px;
}

.weeknote-list {
  display: flex;
  flex-direction: column;
  gap: 15px; 
}

.weeknote-link {
  display: flex;
  justify-content: space-between; 
  align-items: center;
  padding: 15px 10px;
  text-decoration: none;
  color: #333;
  border-bottom: 1px solid #eee;
  transition: all 0.2s ease;
}

.wn-date {
  font-family: 'Courier New', Courier, monospace; 
  font-size: 14px;
  color: #666;
  min-width: 120px; 
}


.wn-title {
  font-size: 18px;
  font-weight: 500;
  flex: 1; 
}

/* Hover Effects */
.weeknote-link:hover {
  background-color: #fafafa;
  padding-left: 20px; 
  border-bottom-color: #ccc;
}

.weeknote-link:hover .wn-title {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

@media (max-width: 600px) {
  .weeknote-link {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }
  
  .wn-date {
    font-size: 12px;
  }
}

/* --- Weeknotes --- */

.post-container {
  max-width: 700px; 
  margin: 40px auto;
  padding: 0 20px 60px 20px;
}

.post-header {
  margin-bottom: 40px;
  border-bottom: 1px solid #eee;
  padding-bottom: 20px;
}

.post-header h1 {
  font-size: 36px;
  margin: 0 0 10px 0;
}

.back-link {
  display: inline-block;
  text-decoration: none;
  color: #666;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.back-link:hover {
  color: #000;
  text-decoration: underline;
}

.post-content p {
  font-size: 18px;
  line-height: 1.8; 
  margin-bottom: 25px;
  color: #333;
}

.post-content a {
  color: #0066cc;
  text-decoration: none;
  border-bottom: 1px solid #0066cc;
}

.post-content a:hover {
  background-color: #e6f0ff;
}

.post-image {
  max-width: 400px;
  margin: 30px auto 40px; 
  text-align: center;
}

.post-image img {
  max-width: 100%; 
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  border: 1px solid #eee;
}

/* --- Blog Page Styles --- */

.blog-container {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}

.blog-container h1 {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 30px;
  letter-spacing: 0.5px;
}

.blog-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.blog-link {
  display: flex;
  align-items: flex-start; 
  padding: 25px 10px;
  text-decoration: none;
  color: #333;
  border-bottom: 1px solid #eee;
  transition: all 0.2s ease;
}

.blog-date {
  font-family: 'Courier New', Courier, monospace;
  font-size: 14px;
  color: #666;
  min-width: 120px;
  margin-top: 6px; 
}


.blog-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px; 
}

.blog-title {
  font-size: 24px; 
  font-weight: 600;
  line-height: 1.3;
}

.blog-desc {
  font-size: 16px;
  color: #555;
  line-height: 1.6;
  margin: 0;
}

/* Hover Effects */
.blog-link:hover {
  background-color: #fafafa;
  padding-left: 20px;
  border-bottom-color: #ccc;
}

.blog-link:hover .blog-title {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

@media (max-width: 600px) {
  .blog-link {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .blog-date {
    font-size: 12px;
    margin-top: 0;
  }
  
  .blog-title {
    font-size: 20px;
  }
}

/* --- Blog Posts --- */

.post-date {
  color: #666;
  font-family: 'Courier New', Courier, monospace;
  margin-top: 10px;
}

.code-link {
  display: block;
  font-family: Arial, sans-serif;
  font-size: 14px;
  color: #333;
  margin-top: 10px;
  text-decoration: underline;
}

.post-content ul {
  margin-bottom: 25px;
  line-height: 1.6;
  padding-left: 20px;
}

.post-content li {
  margin-bottom: 8px; 
}

.post-code-block {
  background: #f4f4f4;
  padding: 20px;
  border-left: 5px solid #333;
  overflow-x: auto;
  font-family: 'Courier New', Courier, monospace;
  margin: 20px 0;
  white-space: pre-wrap; 
}