/*
Theme Name: Nerally Articles
Theme URI: https://nerally.gr/
Author: Nerally
Author URI: https://nerally.gr/
Description: Articles/blog theme that mirrors the public site header/footer, styles, and chat widget.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
License: GPL-2.0-or-later
Text Domain: nerally-articles
*/

/* Enhanced blog styles with custom fields and improved design */
:root { 
  --brand: #2980B9; 
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --shadow-light: 0 4px 15px rgba(0,0,0,0.08);
  --shadow-medium: 0 8px 25px rgba(0,0,0,0.12);
  --shadow-heavy: 0 20px 50px rgba(0,0,0,0.15);
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Animation keyframes */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200px 0;
  }
  100% {
    background-position: calc(200px + 100%) 0;
  }
}

/* Staggered animation for grid items */
.post-card {
  animation: fadeInUp 0.6s ease-out;
  animation-fill-mode: both;
}

.post-card:nth-child(1) { animation-delay: 0.1s; }
.post-card:nth-child(2) { animation-delay: 0.2s; }
.post-card:nth-child(3) { animation-delay: 0.3s; }
.post-card:nth-child(4) { animation-delay: 0.4s; }
.post-card:nth-child(5) { animation-delay: 0.5s; }
/* Loading States */
.posts-grid.loading .post-card {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200px 100%;
  animation: shimmer 1.5s infinite;
}

.posts-grid.loading .post-card * {
  visibility: hidden;
}

/* Focus and accessibility */
.post-card a:focus {
  outline: 3px solid var(--brand);
  outline-offset: 2px;
}

.read-more-btn:focus {
  outline: 3px solid rgba(41, 128, 185, 0.5);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .post-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }
  
  .read-more-btn {
    display: none;
  }
}

/* Blog Container */
.blog-container { max-width: 1200px; margin: 0 auto; padding: 32px; }

/* Ensure consistent card heights in grid */
.posts-grid { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); 
  gap: 32px; 
  margin-top: 40px;
  align-items: stretch; /* Cards stretch to match tallest in row */
}

/* Enhanced Post Cards */
.post-card { 
  background: #fff; 
  border: none;
  border-radius: 20px; 
  overflow: hidden; 
  box-shadow: 0 10px 30px rgba(0,0,0,.08); 
  display: flex; 
  flex-direction: column; 
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  min-height: 480px; /* Minimum height, but can grow as needed */
  height: auto; /* Allow cards to expand based on content */
}

.post-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 50px rgba(0,0,0,.15);
}

.post-card a { 
  color: inherit; 
  text-decoration: none; 
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* Enhanced thumbnail with overlay */
.post-thumb-container {
  position: relative;
  height: 180px; /* Reduced from 200px to give more space for content */
  overflow: hidden;
  margin-bottom: 16px; /* Space between image and content */
}

.post-thumb { 
  width: 100%; 
  height: 100%;
  object-fit: cover; 
  display: block;
  transition: transform 0.4s ease;
}

.post-card:hover .post-thumb {
  transform: scale(1.1);
}

/* Gradient overlay for better text readability */
.post-thumb-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(0,0,0,0.1) 0%,
    rgba(0,0,0,0.3) 50%,
    rgba(0,0,0,0.6) 100%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.post-card:hover .post-thumb-overlay {
  opacity: 1;
}

.post-body { 
  padding: 20px 24px 24px 24px; 
  flex: 1; 
  display: flex; 
  flex-direction: column;
  position: relative;
  min-height: 0; /* Allow flexbox to shrink */
}

/* Content wrapper for better organization */
.post-content-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0; /* Allow content to be flexible */
}

/* Category Tags - Positioned above image */
.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
  padding: 0;
}

.post-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: capitalize;
  border-radius: 15px;
  border: none;
  color: #fff;
  text-shadow: none;
  box-shadow: none;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.post-tag:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* Specific category colors to match your design */
.post-tag.φορολογικά,
.post-tag.φορολογία {
  background: #1e88e5; /* Blue like in your image */
}

.post-tag.οικονομικά {
  background: #43a047; /* Green */
}

.post-tag.λογιστικά {
  background: #8bc34a; /* Light green for accounting */
}

.post-tag.τεχνολογία {
  background: #8e24aa; /* Purple */
}

.post-tag.νομοθεσία {
  background: #d32f2f; /* Red */
}

.post-tag.κυβερνοασφάλεια {
  background: #ff6f00; /* Orange */
}

.post-tag.σημαντικά {
  background: #fbc02d; /* Yellow */
  color: #333;
}

/* Default fallback */
.post-tag.category {
  background: #1e88e5;
}

.post-tag.subcategory {
  background: #43a047;
}

.post-tag.author {
  background: #8e24aa;
}

/* Enhanced Typography */
.post-title { 
  font-size: 20px; 
  color: #1a202c; 
  margin: 0 0 12px; 
  font-weight: 800; 
  line-height: 1.3;
  max-height: 2.6em; /* Allow up to 2 lines (1.3 line-height × 2) */
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  transition: color 0.3s ease;
}

.post-card:hover .post-title {
  color: var(--brand);
}

.post-meta { 
  font-size: 12px; 
  color: #a0aec0; 
  margin-bottom: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.post-excerpt { 
  color: #4a5568; 
  font-size: 15px; 
  line-height: 1.5; 
  margin: 0 0 16px; 
  max-height: 4.5em; /* Allow up to 3 lines (1.5 line-height × 3) */
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
}

/* Read More Button */
.read-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: linear-gradient(135deg, var(--brand) 0%, #1e3a8a 100%);
  color: #fff !important;
  border: none;
  border-radius: 25px;
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 0 4px 15px rgba(41, 128, 185, 0.3);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  z-index: 10;
  margin-top: auto; /* Push to bottom */
  flex-shrink: 0; /* Never shrink */
  align-self: flex-start;
}

.read-more-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.read-more-btn:hover::before {
  left: 100%;
}

.read-more-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(41, 128, 185, 0.4);
}

.read-more-arrow {
  font-size: 14px;
  transition: transform 0.3s ease;
}

.post-card:hover .read-more-arrow {
  transform: translateX(4px);
}

/* No Posts Message */
.no-posts {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background: #f8fafc;
  border-radius: 16px;
  border: 2px dashed #e2e8f0;
}

.no-posts h3 {
  color: #0f172a;
  margin: 0 0 12px;
  font-size: 24px;
}

.no-posts p {
  color: #64748b;
  margin: 0 0 20px;
  font-size: 16px;
}

.reset-filters {
  display: inline-block;
  padding: 12px 24px;
  background: var(--brand);
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.3s ease;
}

.reset-filters:hover {
  background: #1f5f8b;
}

/* Single Post Styles */
.single-wrap { 
  max-width: 900px; 
  margin: 40px auto; 
  padding: 0; 
  background: #fff; 
  border: 1px solid #e5e7eb; 
  border-radius: 20px; 
  box-shadow: 0 10px 30px rgba(0,0,0,.08); 
  overflow: hidden;
}

.single-hero-image {
  width: 100%;
  height: 400px;
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.single-header {
  padding: 40px 48px 20px;
}

.single-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.single-tag {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 16px;
  border: 1px solid;
}

.single-tag.category {
  background: rgba(41, 128, 185, 0.1);
  color: #2980B9;
  border-color: rgba(41, 128, 185, 0.3);
}

.single-tag.subcategory {
  background: rgba(46, 204, 113, 0.1);
  color: #2ecc71;
  border-color: rgba(46, 204, 113, 0.3);
}

.single-tag.author {
  background: rgba(230, 126, 34, 0.1);
  color: #e67e22;
  border-color: rgba(230, 126, 34, 0.3);
}

.single-title { 
  font-size: clamp(28px, 4vw, 48px); 
  color: #0f172a; 
  margin: 0 0 16px; 
  font-weight: 800; 
  line-height: 1.2;
}

.single-meta { 
  color: #6b7280; 
  font-size: 14px; 
  margin-bottom: 0; 
}

.single-content { 
  color: #111827; 
  line-height: 1.8; 
  font-size: 16px;
  padding: 20px 48px 40px;
}

.single-content h2,
.single-content h3 {
  color: var(--brand);
  margin-top: 32px;
  margin-bottom: 16px;
}

.single-content h4 {
  color: #000;
  margin-top: 24px;
  margin-bottom: 12px;
  font-weight: 700;
  font-size: 18px;
}

.single-content p {
  margin-bottom: 20px;
}

/* Lists styling */
.single-content ul,
.single-content ol {
  margin: 16px 0 24px 0;
  padding-left: 32px;
  line-height: 1.8;
}

.single-content ul {
  list-style-type: disc;
}

.single-content ol {
  list-style-type: decimal;
}

.single-content li {
  margin-bottom: 8px;
  color: #111827;
}

/* Nested lists */
.single-content ul ul,
.single-content ol ul {
  list-style-type: circle;
  margin-top: 8px;
  margin-bottom: 8px;
  padding-left: 24px;
}

.single-content ul ul ul,
.single-content ol ul ul {
  list-style-type: square;
}

.single-content ol ol,
.single-content ul ol {
  list-style-type: lower-alpha;
  margin-top: 8px;
  margin-bottom: 8px;
  padding-left: 24px;
}

.single-content ol ol ol,
.single-content ul ol ol {
  list-style-type: lower-roman;
}

.single-content img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 24px 0;
}

/* Table Styles - Matching Calculator Theme */
.single-content table {
  width: 100%;
  max-width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 24px auto;
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  font-size: 14px;
  border: none;
  table-layout: auto;
}

.single-content table thead {
  background: #2d3548 !important;
}

.single-content table thead th {
  padding: 10px 14px !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  color: #ffffff !important;
  letter-spacing: 0.3px;
  border: none !important;
  background: #2d3548 !important;
  vertical-align: middle !important;
  line-height: 1.4;
}

/* Override any WordPress default styles for table headers */
.single-content table thead tr th,
.single-content table thead tr td,
.single-content table th {
  color: #ffffff !important;
  background: #2d3548 !important;
  vertical-align: middle !important;
  padding: 10px 14px !important;
}

/* Border radius for corners */
.single-content table thead th:first-child,
.single-content table thead tr th:first-child {
  border-top-left-radius: 12px;
}

.single-content table thead th:last-child,
.single-content table thead tr th:last-child {
  border-top-right-radius: 12px;
}

.single-content table tbody tr {
  background: #ffffff;
  transition: background 0.2s ease;
}

.single-content table tbody tr:hover {
  background: #f8f9fa;
}

.single-content table tbody td {
  padding: 10px 14px !important;
  color: #111827 !important;
  font-size: 14px !important;
  border: none !important;
  border-top: 1px solid #e5e7eb !important;
  vertical-align: middle !important;
  line-height: 1.4;
}

/* Responsive table on mobile */
@media (max-width: 768px) {
  /* Create wrapper for horizontal scroll */
  .single-content table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
    font-size: 11px;
    margin: 16px 0;
    border-radius: 8px;
  }
  
  .single-content table thead th,
  .single-content table tbody td {
    padding: 8px 10px !important;
    font-size: 11px !important;
  }
  
  /* Make first column sticky on mobile for better UX */
  .single-content table thead th:first-child,
  .single-content table tbody td:first-child {
    position: sticky;
    left: 0;
    z-index: 2;
    background: inherit;
  }
  
  .single-content table thead th:first-child {
    background: #2d3548 !important;
  }
  
  .single-content table tbody td:first-child {
    background: #ffffff !important;
    font-weight: 600;
  }
  
  .single-content table tbody tr:hover td:first-child {
    background: #f8f9fa !important;
  }
}

@media (max-width: 480px) {
  .single-content table {
    font-size: 10px;
  }
  
  .single-content table thead th,
  .single-content table tbody td {
    padding: 6px 8px !important;
    font-size: 10px !important;
  }
}

/* Last row cells get bottom border radius */
.single-content table tbody tr:last-child td:first-child {
  border-bottom-left-radius: 12px;
}

.single-content table tbody tr:last-child td:last-child {
  border-bottom-right-radius: 12px;
}

/* Responsive table on mobile */
@media (max-width: 768px) {
  .single-content table {
    font-size: 12px;
  }
  
  .single-content table thead th,
  .single-content table tbody td {
    padding: 10px 8px;
    font-size: 12px;
  }
}

/* Author Card */
.author-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 32px;
  margin: 40px 0;
}

.author-info {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.author-avatar {
  flex-shrink: 0;
}

.author-initial {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--brand) 0%, #1e3a8a 100%);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(41, 128, 185, 0.3);
}

.author-details {
  flex: 1;
}

.author-name {
  font-size: 24px;
  font-weight: 700;
  color: #1a202c;
  margin: 0 0 4px;
}

.author-title {
  color: var(--brand);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 12px;
}

.author-bio {
  color: #4a5568;
  font-size: 16px;
  line-height: 1.6;
  margin: 0 0 16px;
}

.author-social {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.author-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: white;
  color: var(--brand);
  text-decoration: none;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid #e2e8f0;
  transition: all 0.3s ease;
}

.author-link:hover {
  background: var(--brand);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(41, 128, 185, 0.3);
}

.single-taxonomy {
  padding: 0 48px 40px;
  border-top: 1px solid #e5e7eb;
  margin-top: 40px;
  padding-top: 24px;
}

.wp-tags {
  font-size: 14px;
  color: #6b7280;
}

.wp-tags strong {
  color: #374151;
}

/* Pagination */
.pagination { 
  display: flex; 
  gap: 8px; 
  align-items: center; 
  justify-content: center; 
  margin: 40px 0; 
}

.pagination a,
.pagination span {
  padding: 8px 12px;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  text-decoration: none;
  color: #374151;
  font-weight: 500;
}

.pagination .current {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .blog-container { padding: 20px; }
  .posts-grid { 
    gap: 24px; 
    margin-top: 30px;
    grid-template-columns: 1fr; /* Single column on mobile */
  }
  
  .post-card {
    min-height: 420px; /* Smaller minimum height on mobile */
    max-width: 400px;
    margin: 0 auto;
  }
  
  .post-thumb-container {
    height: 160px; /* Smaller on mobile */
  }
  
  .post-body { padding: 20px; }
  
  .post-title {
    font-size: 18px;
    -webkit-line-clamp: 3;
    line-clamp: 3;
  }
  
  .post-excerpt {
    font-size: 14px;
    -webkit-line-clamp: 2;
    line-clamp: 2;
  }
  
  .read-more-btn {
    padding: 10px 16px;
    font-size: 12px;
  }
  
  .author-card {
    padding: 24px 20px;
    margin: 30px 0;
  }
  
  .author-info {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
  
  .author-initial {
    width: 60px;
    height: 60px;
    font-size: 24px;
    margin: 0 auto;
  }
  
  .author-social {
    justify-content: center;
  }
  
  .single-header,
  .single-content,
  .single-taxonomy { padding-left: 24px; padding-right: 24px; }
  .single-hero-image { height: 250px; }
}