/**
 * single.css
 * Refactored styling definitions for single blog posts.
 * Provides a fluid, non-boxed layout with premium dark accents and responsive typography.
 *
 * @package Srushti_Theme
 */

.single-post-main {
  background-color: var(--color-midnight);
  padding-top: 100px;
  /* Offset for the fixed navigation bar */
}

@media (max-width: 768px) {
  .single-post-main {
    padding-top: 100px;
  }
}

/* ─────────────────────────────────────────────
   READING PROGRESS BAR
   ───────────────────────────────────────────── */
.reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-brand-red) 0%, var(--color-brand-red-bright) 100%);
  width: 0%;
  z-index: 9999;
  transition: width 0.1s ease;
}

/* ─────────────────────────────────────────────
   INLINE ENTRY HEADER (FLUID & PROPER LAYOUT)
   ───────────────────────────────────────────── */
.post-breadcrumbs-wrap {
  padding-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.entry-header {
  position: relative;
  z-index: 2;
  text-align: left;
  margin-bottom: var(--space-6);
}

.entry-category-badge {
  margin-bottom: var(--space-3);
  display: inline-block;
}

.entry-header h1.entry-title {
  font-size: clamp(26px, 4.2vw, 38px);
  /* Reduced title size */
  line-height: 1.15;
  margin-top: 0;
  margin-bottom: var(--space-4);
}

.post-author-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.post-author-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.post-author-meta .meta-icon {
  width: 14px;
  height: 14px;
  stroke: var(--text-tertiary);
  display: inline-block;
  vertical-align: middle;
}

.post-author-meta .meta-separator {
  color: var(--text-tertiary);
  user-select: none;
}

.post-featured-image-wrap {
  width: 100%;
  height: auto;
  overflow: hidden;
  margin-bottom: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-tech);
  box-shadow: 0 16px 32px rgba(10, 10, 15, 0.05);
}

.post-featured-image-wrap img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 500px;
  transition: transform 0.6s var(--ease-out);
}

/* ─────────────────────────────────────────────
   ENTRY CONTENT & RESPONSIVE TYPOGRAPHY
   ───────────────────────────────────────────── */
.post-content-section {
  padding: 0 0 var(--space-16);
  background-color: var(--color-midnight);
}

.post-content-section .col-center {
  background: transparent;
  padding: 0;
  border: none;
  box-shadow: none;
}

.entry-content {
  line-height: 1.85 !important;
  color: var(--text-secondary);
  font-size: clamp(16px, 1.8vw, 18px);
}

.entry-content>* {
  margin-bottom: var(--space-6);
}

/* Responsive typography hierarchy inside articles */
.entry-content h2 {
  font-size: clamp(20px, 3vw, 26px);
  /* Reduced from 24px - 32px */
  font-weight: 800;
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
  color: var(--text-primary);
  line-height: 1.25;
  font-family: var(--font-display);
}

.entry-content h3 {
  font-size: clamp(17px, 2.4vw, 22px);
  /* Reduced from 20px - 26px */
  font-weight: 700;
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  color: var(--text-primary);
  line-height: 1.3;
  font-family: var(--font-display);
}

.entry-content h4 {
  font-size: clamp(15px, 2vw, 18px);
  /* Reduced from 18px - 20px */
  font-weight: 600;
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
  color: var(--text-primary);
  font-family: var(--font-display);
}

/* Lists and list items */
.entry-content ul,
.entry-content ol {
  margin-left: 0;
  margin-bottom: var(--space-6);
}

.entry-content li {
  margin-bottom: var(--space-2);
  line-height: 1.7;
}

/* Blockquotes inside content */
.entry-content blockquote {
  margin: var(--space-10) 0;
  padding: var(--space-6) var(--space-8);
  background: var(--color-surface-2);
  border-left: 3px solid var(--color-brand-red);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.75;
}

.entry-content blockquote p {
  margin-bottom: 0;
  font-size: 1.05em;
}

/* Code structures */
.entry-content pre {
  background: var(--color-surface-2);
  border: 1px solid rgba(10, 10, 15, 0.08);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
  overflow-x: auto;
  font-family: monospace;
  font-size: 14.5px;
  color: var(--text-primary);
  margin: var(--space-6) 0;
  line-height: 1.5;
}

.entry-content code {
  font-family: monospace;
  font-size: 0.9em;
  background: var(--color-surface-2);
  padding: 3px 6px;
  border-radius: 4px;
  color: var(--color-brand-red-bright);
}

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

.entry-content a {
  color: var(--color-brand-red);
  text-decoration: underline;
  font-weight: 600;
  transition: color 0.2s ease;
}

.entry-content a:hover {
  color: var(--color-brand-red-bright);
}

/* ─────────────────────────────────────────────
   POST FOOTER META: TAGS & SOCIAL SHARING
   ───────────────────────────────────────────── */
.entry-footer {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(10, 10, 15, 0.06);
}

.footer-meta-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.post-tags-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.meta-label {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-right: var(--space-2);
}

.badge-glass {
  background: var(--color-surface-2);
  border: 1px solid rgba(10, 10, 15, 0.06);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: all 0.25s var(--ease-out);
}

.badge-glass:hover {
  border-color: var(--color-brand-red);
  background: rgba(204, 0, 0, 0.03);
  color: var(--color-brand-red);
}

/* Social Share buttons */
.post-share-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.share-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
}

.share-buttons a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  border: 1px solid rgba(10, 10, 15, 0.06);
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s var(--ease-out);
  text-decoration: none;
}

.share-buttons a:hover {
  background: var(--color-brand-red);
  border-color: var(--color-brand-red);
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* ─────────────────────────────────────────────
   POST NAVIGATION (PREV/NEXT)
   ───────────────────────────────────────────── */
.post-navigation {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(10, 10, 15, 0.06);
}

.post-navigation .nav-links-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.post-navigation .nav-link-box {
  display: block;
  padding: var(--space-5) var(--space-6);
  background-color: var(--color-surface-2) !important;
  border: 1px solid rgba(10, 10, 15, 0.06) !important;
  border-radius: var(--radius-md) !important;
  text-decoration: none;
  height: 100%;
  transition: all 0.25s var(--ease-out);
}

.post-navigation .nav-link-box:hover {
  border-color: var(--color-brand-red-bright) !important;
  transform: translateY(-3px);
  box-shadow: 0 16px 32px rgba(10, 10, 15, 0.04);
}

.post-navigation .nav-direction {
  display: flex;
  align-items: center;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  margin-bottom: 6px;
  font-size: 11px;
}

.post-navigation .arrow-icon-left {
  margin-right: 6px;
}

.post-navigation .arrow-icon:not(.arrow-icon-left) {
  margin-left: 6px;
}

.post-navigation .nav-title {
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.4;
  color: var(--text-primary);
}

/* ─────────────────────────────────────────────
   RELATED ARTICLES SECTION
   ───────────────────────────────────────────── */
.related-posts-section {
  padding: var(--space-16) 0;
  border-top: 1px solid rgba(10, 10, 15, 0.06);
  background-color: var(--color-surface-2) !important;
}

.related-section-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: var(--space-8);
}

.related-section-header h2 {
  margin-top: 0 !important;
}

.related-posts-grid {
  row-gap: var(--space-6) !important;
}

.related-post-col {
  display: flex;
}

/* ─────────────────────────────────────────────
   COMMENTS SECTION
   ───────────────────────────────────────────── */
.post-comments-area {
  margin-top: var(--space-6);
  padding-top: var(--space-10);
  border-top: 1px solid rgba(10, 10, 15, 0.06);
  text-align: left;
}

.comments-title {
  margin-bottom: var(--space-8);
  font-weight: 700;
  font-family: var(--font-display);
}

.comment-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 0 var(--space-12) 0 !important;
}

.comment-list li.comment {
  margin-bottom: var(--space-6);
  padding: 0;
}

.comment-body {
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface-2);
  border: 1px solid rgba(10, 10, 15, 0.05);
  border-radius: var(--radius-md);
  position: relative;
}

.comment-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.comment-meta img.avatar {
  border-radius: 50%;
  border: 1px solid rgba(10, 10, 15, 0.08);
}

.comment-author-name cite {
  font-style: normal;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--text-primary);
}

.comment-metadata {
  font-size: 12px;
  color: var(--text-tertiary);
}

.comment-metadata a {
  color: inherit;
  text-decoration: none;
}

.comment-content {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-secondary);
}

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

.reply {
  margin-top: var(--space-3);
  text-align: right;
}

.reply a.comment-reply-link {
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-brand-red);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s ease;
}

.reply a.comment-reply-link:hover {
  color: var(--color-brand-red-bright);
}

/* Comment Form styling */
.comment-respond {
  margin-top: var(--space-12);
}

.comment-reply-title {
  margin-bottom: var(--space-6);
  font-weight: 700;
  font-family: var(--font-display);
}

.comment-reply-title a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-brand-red);
  margin-left: 12px;
}

.comment-form {
  padding: var(--space-8) var(--space-8) !important;
}

.comment-form label {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  background: var(--color-midnight) !important;
  /* High contrast fields on card background */
  border: 1px solid rgba(10, 10, 15, 0.08) !important;
}

.comment-form input[type="text"]:focus,
.comment-form input[type="email"]:focus,
.comment-form input[type="url"]:focus,
.comment-form textarea:focus {
  border-color: var(--color-brand-red) !important;
  background: var(--color-midnight) !important;
}

.comment-form-fields-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.comment-form-comment {
  margin-bottom: var(--space-4);
}

/* Math Captcha styling */
.comment-form-captcha {
  margin-bottom: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.captcha-label {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.captcha-input {
  width: 90px !important;
  padding: 10px 14px !important;
  text-align: center;
  font-size: 16px !important;
  font-weight: 700 !important;
}

/* ─────────────────────────────────────────────
   RESPONSIVE DESIGN BREAKPOINTS
   ───────────────────────────────────────────── */
@media (max-width: 992px) {
  .comment-form-fields-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .related-posts-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 768px) {
  .post-breadcrumbs-wrap {
    padding-top: var(--space-6);
  }

  .entry-header h1.entry-title {
    font-size: clamp(26px, 6vw, 36px);
  }

  .post-navigation .nav-links-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-4) !important;
  }

  .footer-meta-wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .post-share-wrap {
    width: 100%;
    justify-content: space-between;
  }

  .comment-form {
    padding: var(--space-6) var(--space-4) !important;
  }
}

@media (max-width: 576px) {
  .related-posts-grid {
    grid-template-columns: 1fr !important;
  }

  .comment-body {
    padding: var(--space-4) var(--space-4);
  }

  .comment-meta {
    gap: var(--space-3);
  }

  .comment-meta img.avatar {
    width: 36px;
    height: 36px;
  }
}

/* ─────────────────────────────────────────────
   AJAX COMMENT & INTERACTIVE TOGGLE FORM
   ───────────────────────────────────────────── */
.comment-form textarea.textarea-field {
  max-height: 120px !important;
  resize: vertical;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  padding: 12px 16px !important;
  border-radius: var(--radius-sm) !important;
  font-size: 14.5px !important;
  color: var(--text-primary) !important;
  transition: all 0.25s ease !important;
  width: 100%;
  box-sizing: border-box;
}

.processing-spinner {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #FFFFFF;
  animation: spin 1s ease-in-out infinite;
  margin-right: 6px;
  vertical-align: middle;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.comment-ajax-error {
  margin-bottom: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background-color: rgba(204, 0, 0, 0.08);
  border-left: 3px solid var(--color-brand-red);
  color: var(--color-brand-red-bright);
  font-size: 13.5px;
  font-weight: 600;
  width: 100%;
  box-sizing: border-box;
}

.toggle-comment-form-wrap {
  text-align: center;
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.toggle-comment-form-wrap .toggle-comment-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px !important;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all 0.25s var(--ease-out);
}

.toggle-comment-form-wrap .toggle-comment-btn svg {
  stroke: currentColor;
  transition: transform 0.25s ease;
}

.toggle-comment-form-wrap .toggle-comment-btn:hover svg {
  transform: scale(1.1);
}