/* Modern CSS Reset and Base Styles */
:root {
  --primary-color: #2D3748;
  --accent-color: #4A90E2;
  --notion-blue: #337ea9;
  --text-color: #2D3748;
  --background-color: #FFF5EE;
  --white: #FFFFFF;
  --gray-100: #F7FAFC;
  --gray-200: #EDF2F7;
  --gray-300: #E2E8F0;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --max-width: 768px;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  line-height: 1.7;
  color: var(--text-color);
  background-color: var(--background-color);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gray-200);
  z-index: 1000;
}

.navbar-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.5rem 1.5rem;
  display: flex;
  justify-content: space-between;
}

.navbar-brand {
  display: flex;
  line-height: 0;
  align-items: center;
}

.navbar-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  transition: transform 0.2s ease;
}

.navbar-logo:hover {
  transform: scale(1.1);
}

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

.navbar-item {
  color: var(--text-color);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
}

.navbar-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: width 0.2s ease;
}

.navbar-item:hover::after {
  width: 100%;
}

/* Content Sections */
section {
  padding: 4rem 0;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--primary-color);
  line-height: 1.3;
  margin-bottom: 1rem;
  font-weight: 600;
}

h1 {
  font-size: 2.5rem;
  letter-spacing: -0.025em;
}

h2 {
  font-size: 2rem;
  letter-spacing: -0.025em;
}

/* Card Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
}

.card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.card-content {
  padding: 1.5rem;
}

.card h3 {
  margin-bottom: 0.75rem;
}

.card p {
  color: #4A5568;
  font-size: 0.95rem;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-4 {
  margin-top: 1rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.py-4 {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

/* Additional Navigation Styles */
.navbar-burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-left: auto;
}

.navbar-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-color);
  margin: 4px 0;
  transition: all 0.3s ease-in-out;
}

.navbar-end {
  margin-left: auto;
  display: flex;
  gap: 2rem;
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .navbar-container {
    flex-direction: column;
    gap: 1rem;
  }

  .navbar-burger {
    display: block;
    
  }

  .navbar-menu {
    display: none;
    position: absolute;
    gap: 1rem;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--white);
    padding: 1rem;
    flex-direction: column;
    align-items: flex-center;
    box-shadow: var(--shadow-md);
  }

  .navbar-menu.is-active {
    display: flex;
  }

  .navbar-end {
    width: 100%;
    flex-direction: column;
    margin-left: 0;
    gap: 1rem;
  }

  /* Burger animation classes */
  .navbar-burger.is-active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .navbar-burger.is-active span:nth-child(2) {
    opacity: 0;
  }

  .navbar-burger.is-active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}

/* Page Template Styles */
.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1.5rem;
}

.page-header {
  margin-bottom: 3rem;
  text-align: center;
}

.page-header h1 {
  font-size: 3rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--primary-color);
}

.page-content {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-color);
}

.page-content p {
  margin-bottom: 1rem;
}

/* List Template Styles */
.list-view {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.list-header {
  text-align: center;
  margin-bottom: 4rem;
}

.list-header h1 {
  font-size: 3rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.list-description {
  font-size: 1.25rem;
  color: var(--text-color);
  opacity: 0.8;
  max-width: 600px;
  margin: 0 auto;
}

.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
    gap: 1.5rem;
    padding: 0 0 1.5rem 0;
}

.post-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2rem;
  align-items: start;
  padding: 0 1rem 1rem;
  background: var(--white);
  border-radius: 12px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.post-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.post-thumbnail {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #f3f4f6;
  border-radius: 8px;
  margin-top: 1rem;
  overflow: hidden;
}
  
.post-thumbnail img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.post-image {
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: 8px;
}

.post-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.post-content {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.post-title {
  font-size: 1.5rem;
  line-height: 1.3;
  margin: 0;
}

.post-title a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

.post-title a:hover {
  color: var(--accent-color);
}

.post-excerpt {
  color: var(--text-color);
  display: -webkit-box;
  line-clamp: 3;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

.post-meta {
  font-size: 0.875rem;
  color: var(--text-color);
  opacity: 0.6;
}

/* Responsive Design */
@media (max-width: 768px) {
  .page-header h1,
  .list-header h1 {
    font-size: 2.5rem;
  }

  .post-card {
    grid-template-columns: 1fr;
  }

  .post-image {
    aspect-ratio: 16/9;
  }
}

@media (max-width: 480px) {
  .page-header h1,
  .list-header h1 {
    font-size: 2rem;
  }

  .page,
  .list-view {
    padding: 2rem 1rem;
  }
}

/* Markdown Content Styles */
.page-content h2 {
  font-size: 2rem;
  margin: 2.5rem 0 1.5rem;
  color: var(--primary-color);
}

.page-content h3 {
  font-size: 1.5rem;
  margin: 2rem 0 1rem;
  color: var(--primary-color);
}

.page-content a {
  color: var(--notion-blue);
  text-decoration: none;
  transition: border-color 0.2s ease;
}

.page-content a:hover {
  border-color: var(--notion-blue);
}

.page-content img {
  max-width: 100%;
  height: auto;
  border-radius: 0;
  max-height: 400px;
  object-position: center;
  display: block;
  margin:0 auto;
}

/* Markdown Content Styles */

/* Headers in content */
.page-content h1, .page-content h2, .page-content h3, .page-content h4 {
  color: var(--primary-color);
  margin-top: 1rem;
  margin-bottom: 1rem;
  line-height: 1.3;
}

/* Lists in markdown */
.page-content ul, .page-content ol {
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.page-content li {
  margin-bottom: 0.5rem;
}

/* Blockquotes */
.page-content blockquote {
  border-left: 4px solid var(--accent-color);
  padding-left: 1rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--text-color);
  opacity: 0.8;
}

/* Tables */
.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
}

.page-content th, .page-content td {
  padding: 0.75rem;
  border: 1px solid var(--gray-300);
}

.page-content th {
  background: var(--gray-100);
  font-weight: 600;
}

.page-content code {
  background: var(--light-gray);
  padding: 0.2em 0.4em;
  border-radius: 4px;
  font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
  font-size: 0.9em;
}

.page-content pre {
  background: var(--light-gray);
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  margin: 1rem 0;
}

.page-content pre code {
  background: none;
  padding: 0;
  font-size: 0.9em;
  line-height: 1.5;
}

/* Post previews for list pages */
.post-preview {
    margin-bottom: 2rem;
  }
  
  .post-preview h2 {
    margin-top: 0;
  }
  
  .post-preview a {
    color: var(--primary-color);
    text-decoration: none;
  }
  
  .post-preview a:hover {
    text-decoration: underline;
  }

  .page-cover {
    max-width: 100%;
    height: 400px;
    margin-bottom: 1.5rem;
    overflow: hidden;
    position: relative;
  }
  
  .page-cover img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 12px;
  }

  .page-images {
    margin-top: 1rem;
    max-height: 400px;
  }
  
  .image-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
  }
  
  .image-item img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }

  .callout-wrapper {
    display: inline-flex;
    margin: 0 1rem 1rem 0;
  }
  
  .callout-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background-color: var(--white);
    border: none;
    border-radius: 0.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }

.callout-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.callout-emoji{
  font-size: 1.2rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}

.callout-icon {
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 0;
  object-fit: contain;
  vertical-align: middle;
 }

 .site-footer {
  margin-top: 4rem;
  padding: 2rem 1rem;
  background-color: var(--background-color);
  text-align: center;
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.social-icon {
  width: 24px;
  height: 24px;
  opacity: 0.9;
  transition: opacity 0.2s ease;
}

.social-icon:hover {
  opacity: 1;
}

.copyright {
  font-size: 0.9rem;
  color: var(--text-color);
}