/* Language Filter Bar
   ========================================================================== */

.locale-bar {
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.75rem 0 0.6rem;
}

.locale-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
}

.locale-bar-icon {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.85rem;
}

.locale-switcher {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
}

.lang-link {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.6rem;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.lang-link:hover {
  color: var(--bitcoin-orange);
  border-color: var(--bitcoin-orange);
}

.lang-link.active {
  color: var(--bitcoin-orange);
  background: var(--gold-glow);
  border-color: rgba(232, 181, 60, 0.4);
}

/* Blog Card Styles
   ========================================================================== */

/* Card hover effects */
.blog-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12) !important;
}

/* Image zoom on hover */
.blog-card-image {
  transition: transform 0.3s ease;
}

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

.blog-card-image-link {
  text-decoration: none;
}

/* Blog tags */
.blog-tag {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.3em 0.65em;
  letter-spacing: 0.04em;
  text-transform: capitalize;
  background-color: #f0f0f0 !important;
  color: #555 !important;
  border-radius: 4px;
  transition: all 0.15s ease;
}

.blog-tag:hover {
  background-color: var(--bitcoin-orange) !important;
  color: #1a1a1a !important;
}

.blog-tag-more {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.3em 0.5em;
  background-color: transparent !important;
  color: #999 !important;
}

/* Article Content Styles
   ========================================================================== */

/* Tags */
.article-content-tags .badge {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.4em 0.8em;
  background-color: #f5a623 !important;
  color: #1a1a1a !important;
  letter-spacing: 0.03em;
}

.article-content-tags .badge:hover {
  background-color: #d4891a !important;
  color: #fff !important;
}

/* Content area */
.article-content {
  font-size: 1.15rem;
  line-height: 1.9;
  color: #333;
  max-width: 720px;
}

.article-content h1 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
  color: #1a1a1a;
  line-height: 1.3;
}

.article-content h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid #f5a623;
  color: #1a1a1a;
}

.article-content h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: #1a1a1a;
}

.article-content h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: #333;
}

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

.article-content strong {
  color: #1a1a1a;
  font-weight: 700;
}

.article-content a {
  color: #f5a623;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-content a:hover {
  color: #d4891a;
}

/* Tables */
.article-content table {
  width: 100%;
  margin: 2rem 0;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.95rem;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  border: 1px solid #e5e5e5;
}

.article-content table thead {
  background: #1a1a1a;
  color: #fff;
}

.article-content table thead th {
  padding: 1rem 1.25rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.article-content table tbody td {
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid #f0f0f0;
  vertical-align: middle;
}

.article-content table tbody tr:last-child td {
  border-bottom: none;
}

.article-content table tbody tr:nth-child(even) {
  background: #fafafa;
}

.article-content table tbody tr:hover {
  background: #fff8ed;
}

/* Highlight row (bold rows) */
.article-content table tbody tr td strong {
  color: #f5a623;
}

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

.article-content li {
  margin-bottom: 0.75rem;
  line-height: 1.7;
}

/* Blockquotes */
.article-content blockquote {
  border-left: 4px solid #f5a623;
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  background: #fdf8f0;
  font-style: italic;
  color: #555;
  border-radius: 0 8px 8px 0;
}

/* Code */
.article-content code {
  background: #f4f4f4;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.9em;
  color: #d63384;
}

.article-content pre {
  background: #1a1a1a;
  color: #f8f8f2;
  padding: 1.5rem;
  border-radius: 10px;
  overflow-x: auto;
  margin: 2rem 0;
  line-height: 1.6;
}

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

/* Horizontal rules */
.article-content hr {
  border: none;
  border-top: 2px solid #eee;
  margin: 3rem 0;
}

/* Images */
.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 2rem 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Emphasis */
.article-content em {
  color: #666;
}

/* Responsive */
@media (max-width: 768px) {
  .article-content {
    font-size: 1.05rem;
    line-height: 1.8;
  }

  .article-content h1 { font-size: 1.75rem; }
  .article-content h2 { font-size: 1.35rem; }
  .article-content h3 { font-size: 1.15rem; }

  .article-content table {
    font-size: 0.85rem;
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .article-content table thead th,
  .article-content table tbody td {
    padding: 0.625rem 0.75rem;
  }
}

/* Trilogy Navigation
   ========================================================================== */

/* --- In-post trilogy nav --- */
.trilogy-nav {
  display: flex;
  border: 1px solid #e5e5e5;
  border-radius: 10px;
  overflow: hidden;
  margin: 2.5rem 0;
  background: #fafafa;
}

.trilogy-nav-spine {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  background: #0a0a0a;
  color: #e8b53c;
  font-family: 'SF Mono', 'Fira Code', 'JetBrains Mono', 'Courier New', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 1.25rem 0.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  white-space: nowrap;
}

.trilogy-nav-parts {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.trilogy-nav-part {
  display: flex;
  align-items: center;
  padding: 0.85rem 1rem;
  text-decoration: none;
  color: #333;
  border-bottom: 1px solid #e5e5e5;
  transition: background 0.15s ease;
  gap: 0.75rem;
}

.trilogy-nav-part:last-child {
  border-bottom: none;
}

.trilogy-nav-part:hover {
  background: #fff;
  color: #333;
  text-decoration: none;
}

.trilogy-nav-part.active {
  background: #fff;
  border-left: 3px solid #e8b53c;
}

.trilogy-nav-part-num {
  font-family: 'SF Mono', 'Fira Code', 'JetBrains Mono', 'Courier New', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  color: #e8b53c;
  min-width: 18px;
}

.trilogy-nav-part-title {
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.3;
}

.trilogy-nav-part-subtitle {
  font-size: 0.72rem;
  color: #999;
  line-height: 1.3;
  margin-top: 0.15rem;
}

.trilogy-nav-part.active .trilogy-nav-part-title {
  color: #1a1a1a;
}

.trilogy-nav-part:not(.active) .trilogy-nav-part-title {
  color: #666;
}

/* --- Index page trilogy section --- */
.trilogy-section {
  padding: 2.5rem 0;
  border-bottom: 1px solid #e5e5e5;
}

.trilogy-index {
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.trilogy-index-spine {
  background: #0a0a0a;
  color: #e8b53c;
  font-family: 'SF Mono', 'Fira Code', 'JetBrains Mono', 'Courier New', monospace;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
}

.trilogy-index-body {
  display: grid;
  grid-template-columns: 1fr 2fr;
  min-height: 0;
}

.trilogy-index-left {
  padding: 1.5rem 2rem;
  border-right: 1px solid #e5e5e5;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  overflow: hidden;
}

.trilogy-index-desc {
  font-size: 0.92rem;
  color: #444;
  line-height: 1.7;
}

.trilogy-index-img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin-top: 1rem;
  object-fit: cover;
  max-height: 180px;
}

.trilogy-index-cards {
  display: flex;
  flex-direction: column;
}

.trilogy-index-card {
  padding: 0.75rem 1rem;
  text-decoration: none;
  color: #333;
  border-bottom: 1px solid #e5e5e5;
  transition: background 0.15s ease;
  display: flex;
  flex-direction: column;
}

.trilogy-index-card:last-child {
  border-bottom: none;
}

.trilogy-index-card:hover {
  background: #fafafa;
  text-decoration: none;
  color: #333;
}

.trilogy-index-card-num {
  font-family: 'SF Mono', 'Fira Code', 'JetBrains Mono', 'Courier New', monospace;
  font-size: 0.55rem;
  font-weight: 700;
  color: #e8b53c;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.2rem;
}

.trilogy-index-card-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #1a1a1a;
  line-height: 1.25;
  margin-bottom: 0.2rem;
}

.trilogy-index-card-desc {
  font-size: 0.72rem;
  color: #777;
  line-height: 1.4;
  flex-grow: 1;
}

.trilogy-index-card-meta {
  font-size: 0.6rem;
  color: #aaa;
  margin-top: 0.4rem;
}

/* Field notes — visually distinct from main parts */
.trilogy-index-card.field-note {
  background: #f9f9f7;
  border-left: 2px solid #e8b53c;
}

.trilogy-index-card.field-note .trilogy-index-card-num {
  color: #999;
  font-style: italic;
}

.trilogy-index-card.field-note .trilogy-index-card-title {
  color: #555;
  font-weight: 600;
}

.trilogy-index-card.field-note .trilogy-index-card-desc {
  color: #888;
  font-style: italic;
}

/* Responsive: mobile adjustments */
@media (max-width: 767.98px) {
  .trilogy-index-body {
    grid-template-columns: 1fr;
  }

  .trilogy-index-left {
    border-right: none;
    border-bottom: 1px solid #e5e5e5;
    padding: 1.2rem 1rem;
  }

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

  .trilogy-nav-spine {
    writing-mode: horizontal-tb;
    transform: none;
    padding: 0.6rem 1rem;
    min-width: auto;
    font-size: 0.65rem;
  }
}