/* ============================================
   CSS Reset & Base Styles
   ============================================ */

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

html {
  font-size: 16px;
  line-height: 1.6;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  color: #333;
  background-color: #f5f5f5;
  display: grid;
  grid-template-columns: minmax(600px, 900px) 320px;
  gap: 0;
  min-height: 100vh;
  justify-content: center;
  max-width: 1400px;
  margin: 0 auto;
}

/* ============================================
     Grid Layout Areas
     ============================================ */

header {
  grid-column: 1 / -1;
  background-color: #fff;
  border-bottom: 1px solid #e0e0e0;
  position: sticky;
  top: 0;
  z-index: 100;
}

main {
  grid-column: 1;
  grid-row: 2;
  background-color: #fff;
  padding: 40px 60px;
  width: 100%;
}

aside {
  grid-column: 2;
  grid-row: 2;
  background-color: #f9f9f9;
  padding: 0 20px 30px 20px;}

  aside section {
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
  }
  
  aside h3 {
    margin-top: 0;
    font-size: 1.1rem;
    color: #111827;
  }
  aside ul {
    list-style-position: outside;
    padding-left: 1.2em;
    margin: 0;
  }
  
footer {
  grid-column: 1 / -1;
  grid-row: 3;
  background-color: #2c3e50;
  color: #ecf0f1;
  padding: 30px 20px;
}

/* ============================================
     Header Styles
     ============================================ */

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 15px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo a {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #333;
}

.logo img {
  width: 40px;
  height: 40px;
}

.site-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: #2c3e50;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 30px;
}

.main-nav a {
  text-decoration: none;
  color: #555;
  font-weight: 500;
  transition: color 0.2s;
  padding: 5px 0;
}

.main-nav a:hover,
.main-nav a.active {
  color: #3498db;
}

/* ============================================
     Main Content Typography
     ============================================ */

h1 {
  font-size: 2rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 20px;
  line-height: 1.3;
}

h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #2c3e50;
  margin: 5px 0 10px;
}

h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #34495e;
  margin: 30px 0 15px;
}

p {
  margin-bottom: 16px;
  color: #bdc3c7;
  line-height: 1.7;
}

strong {
  font-weight: 600;
  color: #2c3e50;
}

blockquote {
  margin: 30px 0;
  padding: 20px 25px;
  background-color: #f8f9fa;
  border-left: 4px solid #3498db;
  font-style: italic;
  color: #bdc3c7;
}

/* ============================================
     Images
     ============================================ */

main img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 30px 0;
  border-radius: 4px;
}

/* ============================================
     Tables
     ============================================ */

table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
  background-color: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

thead {
  background-color: #f8f9fa;
}

th {
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  color: #2c3e50;
  border-bottom: 2px solid #e0e0e0;
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid #e8e8e8;
  color: #555;
}

tbody tr:hover {
  background-color: #fafafa;
}

/* ============================================
     Lists
     ============================================ */

main ol,
main ul {
  margin: 20px 0;
  padding-left: 30px;
}

main ol li,
main ul li {
  margin-bottom: 10px;
  color: #555;
  line-height: 1.7;
}

main ol {
  counter-reset: item;
}

main ol li {
  display: block;
  position: relative;
}

main ol li:before {
  content: counter(item) ". ";
  counter-increment: item;
  font-weight: 600;
  color: #3498db;
}
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 16px 64px;
}

.blog-header {
  margin-bottom: 32px;
}

.blog-header h1 {
  font-size: 2.2rem;
  margin-bottom: 8px;
}

.blog-header .intro-text {
  max-width: 640px;
  font-size: 0.98rem;
  line-height: 1.6;
  color: #4b5563;
}

.articles-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.blog-post {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 20px 20px 24px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.03);
}

.blog-post.featured {
  border-color: #0f766e;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
}

.featured-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  background-color: #ecfdf3;
  color: #15803d;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.blog-post h2 {
  font-size: 1.3rem;
  margin-bottom: 6px;
}

.blog-post h2 a {
  text-decoration: none;
  color: #111827;
}

.blog-post h2 a:hover {
  text-decoration: underline;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8rem;
  color: #6b7280;
  margin-bottom: 12px;
}

.post-meta span::before {
  content: "•";
  margin: 0 6px 0 2px;
  color: #9ca3af;
}

.post-meta span:first-child::before {
  content: "";
  margin: 0;
}

.post-content {
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: 16px;
  align-items: flex-start;
}

.post-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
}

.post-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #4b5563;
}

.post-excerpt {
  margin-bottom: 10px;
}

.read-more {
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  color: #1d4ed8;
}

.read-more:hover {
  text-decoration: underline;
}

.pagination {
  margin-top: 32px;
}

.pagination-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 0.9rem;
}

.pagination-btn {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid #d1d5db;
  background-color: #ffffff;
  cursor: pointer;
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.pagination-numbers {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pagination-number {
  min-width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid #d1d5db;
  background-color: #ffffff;
  cursor: pointer;
}

.pagination-number.active {
  background-color: #111827;
  color: #ffffff;
  border-color: #111827;
}

.pagination-dots {
  padding: 0 4px;
  color: #9ca3af;
}

@media (max-width: 768px) {
  main {
    padding-top: 32px;
  }

  .blog-header h1 {
    font-size: 1.7rem;
  }

  .blog-post {
    padding: 16px 14px 18px;
  }

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

  .post-image {
    max-width: 100%;
  }

  .pagination-container {
    flex-direction: column;
    gap: 8px;
  }
}


/* ============================================
     Sections
     ============================================ */

section {
  margin: 20px 0;
}

section:first-of-type {
  margin-top: 0;
}

/* ============================================
     Aside - Author Bio
     ============================================ */

.author-bio {
  background-color: #fff;
  padding: 20px;
  border-radius: 6px;
  margin-bottom: 30px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.author-photo {
  width: 100%;
  height: auto;
  border-radius: 6px;
  margin-bottom: 15px;
}

.author-details p {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.6;
  margin-bottom: 15px;
}

.author-links {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.social-link,
.author-links a {
  display: inline-block;
  font-size: 0.85rem;
  color: #3498db;
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid #3498db;
  border-radius: 4px;
  transition: all 0.2s;
}

.social-link:hover,
.author-links a:hover {
  background-color: #3498db;
  color: #fff;
}

/* ============================================
     Aside - Content Block
     ============================================ */

aside h2 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: #2c3e50;
}

.content-block {
  background-color: #fff;
  padding: 20px;
  border-radius: 6px;
  margin-bottom: 25px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.content-block p {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.6;
  margin-bottom: 15px;
}

.content-block img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  margin-top: 10px;
}

/* ============================================
     Aside - Articles Grid
     ============================================ */

.articles-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.article-card {
  background-color: #fff;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s, box-shadow 0.2s;
}

.article-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12);
}

.article-card a {
  text-decoration: none;
  display: block;
  padding: 15px;
}

.article-card h3 {
  font-size: 1rem;
  color: #2c3e50;
  margin: 0 0 10px 0;
}

.article-card p {
  font-size: 0.85rem;
  color: #666;
  line-height: 1.5;
  margin-bottom: 10px;
}

.article-card img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  margin-top: 8px;
}
.comments-section {
  background-color: #fff;
  padding: 20px;
  border-radius: 6px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}
/* ============================================
     Footer
     ============================================ */

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-info p {
  font-size: 0.9rem;
  color: #bdc3c7;
  max-width: 700px;
}

.footer-nav ul {
  list-style: none;
  display: flex;
  gap: 25px;
}

.footer-nav a {
  color: #ecf0f1;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: #3498db;
}

/* ============================================
     FAQ Section
     ============================================ */

section > div {
  margin-bottom: 25px;
}

section > div h3 {
  font-size: 1.1rem;
  color: #2c3e50;
  margin-bottom: 10px;
}

section > div p {
  color: #555;
  line-height: 1.7;
}

/* ============================================
     Responsive Design
     ============================================ */

@media (max-width: 1200px) {
  body {
    grid-template-columns: 1fr 280px;
  }

  main {
    padding: 30px 40px;
  }
}

@media (max-width: 992px) {
  body {
    grid-template-columns: 1fr;
  }

  header {
    grid-column: 1;
    grid-row: 1;
  }

  main {
    grid-column: 1;
    grid-row: 2;
    max-width: 100%;
    padding: 30px 20px;
  }

  aside {
    grid-column: 1;
    grid-row: 3;
    background-color: #fff;
    border-top: 1px solid #e0e0e0;
  }

  footer {
    grid-column: 1;
    grid-row: 4;
  }

  .header-container {
    padding: 15px 20px;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 1.6rem;
  }

  h2 {
    font-size: 1.3rem;
  }

  .main-nav ul {
    gap: 20px;
  }

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

  .footer-nav ul {
    flex-direction: column;
    gap: 12px;
  }
}

@media (max-width: 576px) {
  .site-name {
    font-size: 1.1rem;
  }

  .main-nav ul {
    gap: 15px;
    font-size: 0.9rem;
  }

  main {
    padding: 20px 15px;
  }

  h1 {
    font-size: 1.4rem;
  }

  table {
    font-size: 0.85rem;
  }

  th,
  td {
    padding: 10px 8px;
  }
}
/* ============================================
   Author Page - Hero
   ============================================ */

.author-hero {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 32px;
}

.author-hero-photo {
  width: 140px;
  height: 140px;
  border-radius: 999px;
  object-fit: cover;
  flex-shrink: 0;
}

.author-hero-content {
  flex: 1;
}

.author-tagline {
  font-size: 0.98rem;
  color: #4b5563;
  margin-bottom: 8px;
}

.author-credentials {
  font-size: 0.9rem;
  color: #6b7280;
  margin-bottom: 12px;
}

.author-bio-text {
  font-size: 0.95rem;
  color: #4b5563;
  margin-bottom: 16px;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.social-links a {
  font-size: 0.85rem;
  color: #3498db;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid #3498db;
  transition: background-color 0.2s, color 0.2s;
}

.social-links a:hover {
  background-color: #3498db;
  color: #ffffff;
}

@media (max-width: 768px) {
  .author-hero {
    flex-direction: column;
    align-items: flex-start;
  }

  .author-hero-photo {
    width: 120px;
    height: 120px;
  }
}

/* ============================================
   Author Page - Topics / Approach / Current
   ============================================ */

.author-topics {
  margin: 32px 0 24px;
}

.author-topics ul {
  list-style: disc;
  padding-left: 20px;
}

.author-topics li {
  font-size: 0.95rem;
  color: #4b5563;
  margin-bottom: 6px;
}

.author-approach {
  margin: 24px 0 32px;
}

.author-approach-quote {
  margin: 12px 0 12px;
  padding: 14px 18px;
  background-color: #f8f9fa;
  border-left: 4px solid #3498db;
  font-style: italic;
  font-size: 0.95rem;
  color: #4b5563;
}

.author-approach-text {
  font-size: 0.95rem;
  color: #4b5563;
}

.author-currently {
  margin: 32px 0 0;
}

.author-currently p {
  font-size: 0.95rem;
  color: #4b5563;
}

/* ============================================
   Author Page - Featured Articles
   ============================================ */

.author-featured {
  margin: 32px 0;
}

.featured-articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.featured-article-card {
  background-color: #ffffff;
  border-radius: 10px;
  border: 1px solid #e5e7eb;
  padding: 14px 14px 16px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.03);
}

.featured-article-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 10px;
}

.featured-article-card h3 {
  font-size: 1rem;
  margin: 6px 0 6px;
}

.featured-article-card h3 a {
  text-decoration: none;
  color: #111827;
}

.featured-article-card h3 a:hover {
  text-decoration: underline;
}

.featured-article-card p {
  font-size: 0.9rem;
  color: #4b5563;
  margin-bottom: 10px;
}

.article-category {
  display: inline-block;
  font-size: 0.75rem;
  color: #2563eb;
  background-color: #eff6ff;
  padding: 2px 8px;
  border-radius: 999px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.8rem;
  color: #6b7280;
}

.article-meta time {
  font-style: normal;
}

@media (max-width: 768px) {
  .featured-articles-grid {
    grid-template-columns: 1fr;
  }

  .featured-article-card img {
    height: 180px;
  }
}

/* ============================================
   Author Page - Aside
   ============================================ */

.author-facts {
  font-size: 0.9rem;
  color: #4b5563;
}

.author-facts dt {
  font-weight: 600;
  color: #111827;
  margin-top: 8px;
}

.author-facts dd {
  margin-left: 0;
  margin-bottom: 4px;
}


.contact-button {
  display: inline-block;
  margin-top: 8px;
  padding: 8px 14px;
  font-size: 0.9rem;
  text-decoration: none;
  color: #ffffff;
  background-color: #3498db;
  border-radius: 999px;
  border: none;
  transition: background-color 0.2s;
}

.contact-button:hover {
  background-color: #1d4ed8;
}

/* Newsletter */

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.newsletter-form input[type="email"] {
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid #d1d5db;
  font-size: 0.9rem;
}

.newsletter-form button {
  padding: 8px 10px;
  border-radius: 6px;
  border: none;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  background-color: #111827;
  color: #ffffff;
  transition: background-color 0.2s;
}

.newsletter-form button:hover {
  background-color: #374151;
}
/* ============================================
   Contact Page - Main
   ============================================ */

.contact-header {
  margin-bottom: 32px;
}

.contact-header h1 {
  font-size: 2rem;
  margin-bottom: 8px;
  color: #2c3e50;
}

.contact-header .intro-text {
  max-width: 640px;
  font-size: 0.98rem;
  line-height: 1.6;
  color: #4b5563;
}


.contact-form-section {
  background-color: #ffffff;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  padding: 20px 20px 24px;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.03);
  margin-bottom: 32px;
}

.contact-form-section h2 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: #2c3e50;
}


.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.form-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
}

.form-group label {
  font-weight: 500;
  color: #374151;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid #d1d5db;
  font-size: 0.9rem;
  color: #111827;
  background-color: #ffffff;
}

.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.2);
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}


.submit-btn {
  align-self: flex-start;
  margin-top: 4px;
  padding: 8px 16px;
  border-radius: 999px;
  border: none;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  background-color: #111827;
  color: #ffffff;
  transition: background-color 0.2s;
}

.submit-btn:hover {
  background-color: #1f2937;
}


@media (max-width: 768px) {
  .contact-form-section {
    padding: 16px 14px 18px;
  }

  .form-row {
    flex-direction: column;
  }
}