/* ============================================================
   Sivakasi Cracker Shop - Blog Frontend Stylesheet
   ============================================================
   Color Scheme:
     Primary:   #e63946 (Deep Orange)
     Secondary: #1d3557 (Dark Navy)
     Accent:    #f4a261 (Gold)
     Light BG:  #f8f9fa
     White:     #ffffff
   ============================================================ */

/* ============================================================
   0. CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  --primary: #e63946;
  --primary-dark: #c62828;
  --primary-light: #ff6b6b;
  --secondary: #1d3557;
  --secondary-dark: #0f1f3d;
  --secondary-light: #2a4a7f;
  --accent: #f4a261;
  --accent-dark: #e08c3a;
  --white: #ffffff;
  --light-bg: #f8f9fa;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  --body-bg: #ffffff;
  --body-color: #333333;
  --heading-color: #1d3557;
  --link-color: #e63946;
  --link-hover: #c62828;
  --border-radius: 8px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --transition: 0.2s ease;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji";
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo,
    Courier, monospace;
  --container-max: 1200px;
  --article-max: 780px;
}

/* ============================================================
   1. BASE / RESET
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--body-color);
  background-color: var(--body-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--link-color);
  text-decoration: none;
  transition: color var(--transition);
}

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

h1, h2, h3, h4, h5, h6 {
  color: var(--heading-color);
  font-weight: 700;
  line-height: 1.3;
  margin-top: 0;
  margin-bottom: 0.5rem;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.15rem; }

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

::selection {
  background-color: var(--primary);
  color: var(--white);
}

/* ============================================================
   2. LAYOUT UTILITIES
   ============================================================ */
.container-xxl {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 15px;
  padding-right: 15px;
}

.section-padding {
  padding-top: 60px;
  padding-bottom: 60px;
}

.section-padding-sm {
  padding-top: 30px;
  padding-bottom: 30px;
}

.bg-light-gray {
  background-color: var(--light-bg);
}

.bg-secondary-dark {
  background-color: var(--secondary);
}

.text-primary-custom {
  color: var(--primary) !important;
}

.text-secondary-custom {
  color: var(--secondary) !important;
}

.text-accent {
  color: var(--accent) !important;
}

/* ============================================================
   3. NAVBAR / HEADER
   ============================================================ */
.navbar-blog {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  padding: 0.75rem 0;
  transition: box-shadow var(--transition);
}

.navbar-blog.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar-blog .navbar-brand {
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar-blog .navbar-brand .brand-icon {
  font-size: 1.5rem;
}

.navbar-blog .navbar-brand .brand-highlight {
  color: var(--primary);
}

.navbar-blog .nav-link {
  color: var(--gray-700);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 1rem !important;
  transition: color var(--transition);
  position: relative;
}

.navbar-blog .nav-link:hover,
.navbar-blog .nav-link.active {
  color: var(--primary);
  text-decoration: none;
}

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

/* ============================================================
   4. SEARCH BAR
   ============================================================ */
.search-form {
  position: relative;
  max-width: 400px;
}

.search-form .form-control {
  padding: 0.5rem 1rem 0.5rem 2.5rem;
  border: 2px solid var(--gray-300);
  border-radius: 50px;
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  background-color: var(--gray-100);
}

.search-form .form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.15);
  background-color: var(--white);
}

.search-form .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-500);
  font-size: 0.9rem;
  pointer-events: none;
}

.search-form .btn-search {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: var(--primary);
  color: var(--white);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition);
}

.search-form .btn-search:hover {
  background-color: var(--primary-dark);
}

/* ============================================================
   5. FEATURED HERO SECTION
   ============================================================ */
.hero-featured {
  position: relative;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: 50px;
}

.hero-featured .hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero-featured .hero-overlay {
  position: relative;
  z-index: 1;
  padding: 60px 40px;
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 420px;
  background: linear-gradient(to top, rgba(29, 53, 87, 0.95) 0%, rgba(29, 53, 87, 0.4) 100%);
}

.hero-featured .hero-category {
  display: inline-block;
  background-color: var(--primary);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 14px;
  border-radius: 3px;
  margin-bottom: 15px;
  width: fit-content;
}

.hero-featured .hero-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.2;
}

.hero-featured .hero-title a {
  color: var(--white);
  text-decoration: none;
}

.hero-featured .hero-title a:hover {
  color: var(--accent);
  text-decoration: none;
}

.hero-featured .hero-excerpt {
  font-size: 1.05rem;
  opacity: 0.9;
  margin-bottom: 20px;
  max-width: 600px;
  line-height: 1.7;
}

.hero-featured .hero-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.9rem;
  opacity: 0.8;
}

.hero-featured .hero-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================================
   6. BLOG CARDS
   ============================================================ */
.blog-card {
  background-color: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  text-decoration: none;
}

.blog-card .card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

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

.blog-card:hover .card-image img {
  transform: scale(1.03);
}

.blog-card .card-image .card-category {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: var(--primary);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  border-radius: 3px;
}

.blog-card .card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card .card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 8px;
  line-height: 1.35;
}

.blog-card .card-title a {
  color: inherit;
  text-decoration: none;
}

.blog-card .card-title a:hover {
  color: var(--primary);
  text-decoration: none;
}

.blog-card .card-excerpt {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.65;
  margin-bottom: 15px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card .card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--gray-500);
  padding-top: 12px;
  border-top: 1px solid var(--gray-200);
}

.blog-card .card-meta .author {
  display: flex;
  align-items: center;
  gap: 8px;
}

.blog-card .card-meta .author-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

.blog-card .card-meta .read-more {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
}

.blog-card .card-meta .read-more:hover {
  color: var(--primary-dark);
}

/* List layout card */
.blog-card-horizontal {
  display: flex;
  flex-direction: row;
}

.blog-card-horizontal .card-image {
  width: 280px;
  min-width: 280px;
  aspect-ratio: auto;
}

.blog-card-horizontal .card-body {
  padding: 20px 25px;
}

/* ============================================================
   7. CATEGORY BADGES / TAGS
   ============================================================ */
.badge-category {
  display: inline-block;
  background-color: var(--primary);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 12px;
  border-radius: 3px;
  text-decoration: none;
  transition: background-color var(--transition);
}

.badge-category:hover {
  background-color: var(--primary-dark);
  color: var(--white);
  text-decoration: none;
}

.badge-category.badge-outline {
  background-color: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

.badge-category.badge-outline:hover {
  background-color: var(--primary);
  color: var(--white);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.tag-item {
  display: inline-block;
  background-color: var(--gray-100);
  color: var(--gray-700);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 50px;
  text-decoration: none;
  transition: background-color var(--transition), color var(--transition);
}

.tag-item:hover {
  background-color: var(--secondary);
  color: var(--white);
  text-decoration: none;
}

/* ============================================================
   8. BREADCRUMB
   ============================================================ */
.breadcrumb-blog {
  background: transparent;
  padding: 0;
  margin-bottom: 25px;
  font-size: 0.85rem;
}

.breadcrumb-blog .breadcrumb-item {
  color: var(--gray-500);
}

.breadcrumb-blog .breadcrumb-item a {
  color: var(--gray-600);
  text-decoration: none;
}

.breadcrumb-blog .breadcrumb-item a:hover {
  color: var(--primary);
}

.breadcrumb-blog .breadcrumb-item.active {
  color: var(--gray-800);
  font-weight: 500;
}

.breadcrumb-blog .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: var(--gray-400);
}

/* ============================================================
   9. ARTICLE PAGE
   ============================================================ */
.article-header {
  margin-bottom: 30px;
}

.article-header .article-category {
  margin-bottom: 12px;
}

.article-header .article-title {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--secondary);
}

.article-header .article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  color: var(--gray-500);
  font-size: 0.9rem;
}

.article-header .article-meta .meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-header .article-meta .author-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.article-header .article-meta .author-info img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.article-header .article-meta .author-name {
  font-weight: 600;
  color: var(--gray-800);
}

.article-featured-image {
  margin-bottom: 35px;
  border-radius: var(--border-radius);
  overflow: hidden;
}

.article-featured-image img {
  width: 100%;
  border-radius: var(--border-radius);
}

.article-content {
  max-width: var(--article-max);
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--gray-800);
}

.article-content h2 {
  font-size: 1.6rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--gray-200);
}

.article-content h3 {
  font-size: 1.3rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.article-content h4 {
  font-size: 1.1rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.article-content p {
  margin-bottom: 1.5rem;
}

.article-content ul,
.article-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.article-content li {
  margin-bottom: 0.4rem;
}

.article-content img {
  border-radius: var(--border-radius);
  margin: 1.5rem 0;
}

.article-content figure {
  margin: 2rem 0;
}

.article-content figure img {
  margin-bottom: 0.5rem;
}

.article-content figcaption {
  text-align: center;
  font-size: 0.85rem;
  color: var(--gray-500);
  font-style: italic;
}

/* ============================================================
   10. BLOCKQUOTE
   ============================================================ */
.article-content blockquote {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--accent);
  background-color: var(--gray-100);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  font-style: italic;
  color: var(--gray-700);
}

.article-content blockquote p:last-child {
  margin-bottom: 0;
}

.article-content blockquote cite {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  font-style: normal;
  font-weight: 600;
  color: var(--gray-600);
}

/* ============================================================
   11. TABLES
   ============================================================ */
.article-content table {
  width: 100%;
  margin: 2rem 0;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.article-content table thead th {
  background-color: var(--secondary);
  color: var(--white);
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.article-content table tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--gray-200);
}

.article-content table tbody tr:nth-child(even) {
  background-color: var(--gray-100);
}

.article-content table tbody tr:hover {
  background-color: rgba(230, 57, 70, 0.04);
}

.table-responsive-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 2rem 0;
  border-radius: var(--border-radius);
  border: 1px solid var(--gray-200);
}

.table-responsive-wrapper table {
  margin-bottom: 0;
}

/* ============================================================
   12. CODE BLOCKS
   ============================================================ */
.article-content code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background-color: var(--gray-100);
  color: var(--primary);
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid var(--gray-200);
}

.article-content pre {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  background-color: var(--gray-900);
  color: #e0e0e0;
  border-radius: var(--border-radius);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  font-size: 0.88rem;
  line-height: 1.6;
}

.article-content pre code {
  background: none;
  color: inherit;
  padding: 0;
  border: none;
  border-radius: 0;
}

/* ============================================================
   13. SIDEBAR
   ============================================================ */
.sidebar {
  font-size: 0.92rem;
}

.sidebar-widget {
  margin-bottom: 35px;
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.sidebar-widget .widget-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
  position: relative;
}

.sidebar-widget .widget-title::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--accent);
}

/* Category list */
.category-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.category-list li {
  border-bottom: 1px solid var(--gray-200);
}

.category-list li:last-child {
  border-bottom: none;
}

.category-list li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  color: var(--gray-700);
  text-decoration: none;
  transition: color var(--transition), padding-left var(--transition);
}

.category-list li a:hover {
  color: var(--primary);
  padding-left: 6px;
  text-decoration: none;
}

.category-list li a .count {
  background-color: var(--gray-100);
  color: var(--gray-600);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 50px;
  min-width: 28px;
  text-align: center;
}

/* Related posts */
.related-post-item {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-200);
}

.related-post-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.related-post-item:first-child {
  padding-top: 0;
}

.related-post-item .related-thumb {
  width: 70px;
  height: 70px;
  min-width: 70px;
  border-radius: 6px;
  object-fit: cover;
}

.related-post-item .related-info h6 {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 4px;
  line-height: 1.35;
}

.related-post-item .related-info h6 a {
  color: inherit;
  text-decoration: none;
}

.related-post-item .related-info h6 a:hover {
  color: var(--primary);
}

.related-post-item .related-info .related-date {
  font-size: 0.75rem;
  color: var(--gray-500);
}

/* ============================================================
   14. PAGINATION
   ============================================================ */
.pagination-blog {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.pagination-blog .page-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  color: var(--gray-700);
  font-size: 0.9rem;
  font-weight: 500;
  background-color: var(--white);
  transition: background-color var(--transition), color var(--transition),
    border-color var(--transition);
  text-decoration: none;
}

.pagination-blog .page-link:hover {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  text-decoration: none;
}

.pagination-blog .page-item.active .page-link {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.pagination-blog .page-item.disabled .page-link {
  color: var(--gray-400);
  background-color: var(--gray-100);
  border-color: var(--gray-200);
  pointer-events: none;
}

/* ============================================================
   15. NEWSLETTER
   ============================================================ */
.newsletter-section {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  color: var(--white);
  padding: 50px 0;
}

.newsletter-section h3 {
  color: var(--white);
  margin-bottom: 5px;
}

.newsletter-section p {
  opacity: 0.85;
  margin-bottom: 20px;
}

.newsletter-form .input-group {
  max-width: 480px;
  margin: 0 auto;
}

.newsletter-form .form-control {
  border: none;
  padding: 12px 18px;
  font-size: 0.95rem;
  border-radius: var(--border-radius) 0 0 var(--border-radius);
}

.newsletter-form .form-control:focus {
  box-shadow: none;
}

.newsletter-form .btn-subscribe {
  background-color: var(--primary);
  color: var(--white);
  border: none;
  padding: 12px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  cursor: pointer;
  transition: background-color var(--transition);
}

.newsletter-form .btn-subscribe:hover {
  background-color: var(--primary-dark);
}

/* ============================================================
   16. SHARE BUTTONS
   ============================================================ */
.share-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--white);
  font-size: 0.9rem;
  text-decoration: none;
  transition: opacity var(--transition), transform var(--transition);
}

.share-btn:hover {
  opacity: 0.85;
  color: var(--white);
  text-decoration: none;
  transform: translateY(-2px);
}

.share-btn.facebook { background-color: #3b5998; }
.share-btn.twitter { background-color: #1da1f2; }
.share-btn.whatsapp { background-color: #25d366; }
.share-btn.telegram { background-color: #0088cc; }
.share-btn.email { background-color: var(--gray-600); }
.share-btn.linkedin { background-color: #0077b5; }

/* ============================================================
   17. BACK TO TOP BUTTON
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--primary);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition),
    background-color var(--transition);
  z-index: 1000;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--primary-dark);
}

/* ============================================================
   18. READING PROGRESS BAR
   ============================================================ */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
  z-index: 1050;
  transition: width 0.1s linear;
}

/* ============================================================
   19. ARTICLE TAGS / FOOTER
   ============================================================ */
.article-tags {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-200);
}

.article-tags .label {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--gray-700);
  margin-right: 8px;
}

.author-box {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background-color: var(--gray-100);
  border-radius: var(--border-radius);
  padding: 25px;
  margin-top: 35px;
}

.author-box .author-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.author-box .author-details h5 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.author-box .author-details p {
  font-size: 0.9rem;
  color: var(--gray-600);
  margin-bottom: 0;
}

/* Post navigation */
.post-nav {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 35px;
  padding-top: 25px;
  border-top: 1px solid var(--gray-200);
}

.post-nav .nav-prev,
.post-nav .nav-next {
  flex: 1;
}

.post-nav .nav-next {
  text-align: right;
}

.post-nav .nav-label {
  font-size: 0.8rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  margin-bottom: 4px;
}

.post-nav .nav-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--secondary);
}

.post-nav .nav-title:hover {
  color: var(--primary);
  text-decoration: none;
}

/* ============================================================
   20. FOOTER
   ============================================================ */
.site-footer {
  background-color: var(--secondary);
  color: rgba(255, 255, 255, 0.75);
  padding-top: 50px;
}

.site-footer h5 {
  color: var(--white);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}

.site-footer h5::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background-color: var(--primary);
}

.site-footer p {
  font-size: 0.9rem;
  line-height: 1.7;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--transition);
}

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

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links li a {
  font-size: 0.9rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px 0;
  margin-top: 40px;
  text-align: center;
  font-size: 0.85rem;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 15px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: background-color var(--transition);
}

.footer-social a:hover {
  background-color: var(--primary);
  color: var(--white);
}

/* ============================================================
   21. ALERTS / NOTICES
   ============================================================ */
.alert-blog {
  padding: 14px 18px;
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  margin-bottom: 20px;
  border: none;
}

.alert-blog.alert-success {
  background-color: #d4edda;
  color: #155724;
}

.alert-blog.alert-error,
.alert-blog.alert-danger {
  background-color: #f8d7da;
  color: #721c24;
}

.alert-blog.alert-info {
  background-color: #d1ecf1;
  color: #0c5460;
}

.alert-blog.alert-warning {
  background-color: #fff3cd;
  color: #856404;
}

/* ============================================================
   22. EMPTY STATE
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-state .empty-icon {
  font-size: 3rem;
  color: var(--gray-400);
  margin-bottom: 15px;
}

.empty-state h3 {
  color: var(--gray-600);
  margin-bottom: 8px;
}

.empty-state p {
  color: var(--gray-500);
  font-size: 0.95rem;
}

/* ============================================================
   23. LOADING / SKELETON
   ============================================================ */
.skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: 4px;
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================================
   24. RESPONSIVE - TABLET (576px - 992px)
   ============================================================ */
@media (max-width: 991.98px) {
  .hero-featured .hero-overlay {
    padding: 40px 30px;
    min-height: 340px;
  }

  .hero-featured .hero-title {
    font-size: 1.8rem;
  }

  .article-header .article-title {
    font-size: 2rem;
  }

  .blog-card-horizontal {
    flex-direction: column;
  }

  .blog-card-horizontal .card-image {
    width: 100%;
    min-width: 100%;
    aspect-ratio: 16 / 9;
  }

  .sidebar {
    margin-top: 40px;
  }

  .post-nav {
    flex-direction: column;
  }

  .post-nav .nav-next {
    text-align: left;
  }
}

/* ============================================================
   25. RESPONSIVE - MOBILE (< 576px)
   ============================================================ */
@media (max-width: 575.98px) {
  h1 { font-size: 1.65rem; }
  h2 { font-size: 1.35rem; }

  .section-padding {
    padding-top: 35px;
    padding-bottom: 35px;
  }

  .hero-featured .hero-overlay {
    padding: 25px 20px;
    min-height: 300px;
  }

  .hero-featured .hero-title {
    font-size: 1.5rem;
  }

  .hero-featured .hero-excerpt {
    font-size: 0.95rem;
  }

  .hero-featured .hero-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .article-header .article-title {
    font-size: 1.6rem;
  }

  .article-header .article-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .article-content {
    font-size: 1rem;
  }

  .blog-card .card-body {
    padding: 15px;
  }

  .author-box {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .newsletter-form .input-group {
    flex-direction: column;
  }

  .newsletter-form .form-control {
    border-radius: var(--border-radius);
    margin-bottom: 8px;
  }

  .newsletter-form .btn-subscribe {
    border-radius: var(--border-radius);
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }

  .sidebar-widget {
    padding: 15px;
  }

  .search-form {
    max-width: 100%;
  }

  .pagination-blog {
    gap: 4px;
  }

  .pagination-blog .page-link {
    min-width: 36px;
    height: 36px;
    padding: 0 8px;
    font-size: 0.85rem;
  }

  .footer-bottom {
    font-size: 0.8rem;
  }
}

/* ============================================================
   26. PRINT STYLES
   ============================================================ */
@media print {
  *,
  *::before,
  *::after {
    background: transparent !important;
    color: #000 !important;
    box-shadow: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
  }

  .navbar-blog,
  .sidebar,
  .site-footer,
  .newsletter-section,
  .back-to-top,
  .reading-progress,
  .share-buttons,
  .post-nav,
  .comment-section,
  .search-form {
    display: none !important;
  }

  .container-xxl,
  .article-content {
    max-width: 100% !important;
    padding: 0 !important;
  }

  a {
    text-decoration: underline;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #555;
  }

  a[href^="#"]::after,
  a[href^="javascript"]::after {
    content: "";
  }

  .article-content img {
    max-width: 100% !important;
    page-break-inside: avoid;
  }

  h2, h3, h4 {
    page-break-after: avoid;
  }

  blockquote {
    border-left: 2px solid #000;
    padding-left: 1em;
  }

  pre {
    border: 1px solid #ccc;
    page-break-inside: avoid;
  }
}