/* ==========================================================================
   Posts & Blog System Styles
   Uses the site's shared design tokens directly (--bg-color, --card-bg,
   --text-main, --text-muted, --accent-color, --accent-hover, --border-color,
   --font-family) so this page always matches the rest of the site's palette.
   ========================================================================== */

:root {
  --posts-max-width: 960px;
}

/* Base resets & light mode setup */
html {
  background-color: var(--bg-color);
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body.posts-page {
  background-color: var(--bg-color, #E0F2FE);
  color: var(--text-main, #0F172A);
  font-family: var(--font-family);
  line-height: 1.68;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: background-color 0.25s ease, color 0.25s ease;
}

/* ==========================================================================
   Universal Pill Navbar (Light, Frosted Glass)
   Seamlessly follows page.css styling across all views
   ========================================================================== */
body.posts-page #site-header nav {
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
}

body.posts-page #site-header nav a,
body.posts-page #site-header nav button.nav-link-btn {
  color: var(--text-main);
  transition: background-color 0.2s ease, color 0.2s ease;
}

body.posts-page #site-header nav a:hover,
body.posts-page #site-header nav button.nav-link-btn:hover {
  background-color: var(--text-main);
  color: var(--card-bg);
}

body.posts-page #site-header nav a.active,
body.posts-page #site-header nav button.nav-link-btn.active {
  background-color: var(--text-main);
  color: var(--card-bg);
  font-weight: 700;
}

body.posts-page #site-header .palette-btn {
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
  color: var(--text-main);
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

body.posts-page #site-header .palette-btn:hover {
  background-color: var(--text-main);
  color: var(--card-bg);
  border-color: var(--text-main);
}

/* Post page container: perfectly aligns with max-width 960px from general & page */
.posts-container {
  width: 100%;
  max-width: var(--posts-max-width);
  margin: 0 auto;
  padding: 5.5rem 1.5rem 2rem;
  box-sizing: border-box;
}

@media (max-width: 640px) {
  .posts-container {
    padding: 3.8rem 1.15rem 1.75rem;
  }
}

@media (max-width: 380px) {
  .posts-container {
    padding: 3.4rem 0.9rem 1.75rem;
  }
}

/* ==========================================================================
   Highlighted Text & Links
   ========================================================================== */
.highlight-text {
  color: var(--accent-color);
  background-color: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border-color);
  padding: 0.08em 0.32em;
  border-radius: 6px;
  font-weight: 700;
  display: inline-block;
  line-height: 1.35;
}

.post-inline-link,
.post-detail-content a:not(.subheading-anchor) {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease, border-color 0.2s ease;
  border-bottom: 1.5px solid var(--accent-color);
}

.post-inline-link:hover,
.post-detail-content a:not(.subheading-anchor):hover {
  color: var(--accent-hover);
  border-bottom-color: var(--accent-hover);
}

/* ==========================================================================
   Header & Description Section
   ========================================================================== */
.posts-header {
  margin: 1.5rem auto 3.5rem;
  width: 100%;
  text-align: center;
}

@media (max-width: 640px) {
  .posts-header {
    margin: 1.25rem auto 2.5rem;
  }
}

@media (max-width: 380px) {
  .posts-header {
    margin: 1rem auto 2rem;
  }
}

/* Title: centered, matching baseline vertical position of home and links */
.posts-page-title {
  text-align: center;
  font-size: clamp(1.85rem, 6.2vw, 3.8rem);
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: normal;
  line-height: 1.15;
  margin: 0 auto 1rem;
}

@media (max-width: 640px) {
  .posts-page-title {
    font-size: clamp(1.85rem, 9.5vw, 2.65rem);
    margin-bottom: 0.75rem;
  }
}

@media (max-width: 380px) {
  .posts-page-title {
    font-size: clamp(1.6rem, 8.8vw, 1.95rem);
  }
}

/* Description: Centered, clean readable typography matching home page bio */
.posts-bio {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.7;
  color: var(--text-main);
}

.posts-bio p {
  margin: 0 0 0.85rem;
  text-align: center;
  color: var(--text-main);
}

.posts-bio p:last-child {
  margin-bottom: 0;
}

.posts-bio strong,
.posts-bio .highlight,
.posts-bio .highlight-text {
  color: var(--text-main);
  font-weight: 800;
  background: none;
  border: none;
  padding: 0;
  display: inline;
}

@media (max-width: 768px) {
  .posts-bio {
    font-size: 1.1rem;
    line-height: 1.65;
    padding: 0 0.25rem;
  }
}

@media (max-width: 480px) {
  .posts-bio {
    font-size: 1.05rem;
    line-height: 1.65;
  }
}

/* ==========================================================================
   Subheading & Tag Selection Section
   ========================================================================== */
.posts-browse-section {
  width: 100%;
  margin-bottom: 2rem;
}

.posts-browse-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.15rem;
}

/* Subheading: "Browse" (styled like "A Few Facts" in home page) */
.posts-browse-subheading {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.015em;
  margin: 0;
  text-align: left;
}

.rss-link-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.rss-link-pill:hover {
  color: var(--accent-color);
  border-color: var(--accent-color);
  background: var(--card-bg);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* Tag Selection Container & Dynamic 2-Row Overflow Toggle */
.tags-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 0.85rem;
  position: relative;
}

.tags-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  width: 100%;
  position: relative;
  transition: max-height 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.tags-row.is-collapsed {
  overflow: hidden;
}

.tags-overflow-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: var(--font-family);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  margin-top: 0.55rem;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
  user-select: none;
}

.tags-overflow-toggle:hover {
  color: var(--text-main);
  background: var(--card-bg);
  border-color: rgba(0, 0, 0, 0.16);
  transform: translateY(-1px);
}

.tags-overflow-toggle .toggle-icon {
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.tags-overflow-toggle.is-expanded .toggle-icon {
  transform: rotate(180deg);
}

/* Tag filter pills, matching the frosted navbar pill treatment */
.tag-filter-pill {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: var(--font-family);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.45rem 1.05rem;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  user-select: none;
}

.tag-filter-pill:hover {
  color: var(--text-main);
  border-color: var(--accent-color);
  background: var(--card-bg);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
}

.tag-filter-pill.is-active {
  background: var(--text-main);
  color: var(--card-bg);
  border-color: var(--text-main);
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Results counter */
.filter-status-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  padding: 0 0.25rem;
}

/* ==========================================================================
   Post Blocks (Vertically Stacked Feed)
   Matches the shape, elevation, and feel of project-feed-card and fact-card
   ========================================================================== */
.posts-feed {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  width: 100%;
}

.post-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 1.85rem 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  transition: transform 0.25s cubic-bezier(0.2, 0, 0, 1), box-shadow 0.25s cubic-bezier(0.2, 0, 0, 1), border-color 0.25s ease, background-color 0.25s ease;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}

.post-card[hidden] {
  display: none !important;
}

@media (max-width: 640px) {
  .post-card {
    padding: 1.5rem 1.35rem;
    border-radius: 18px;
    gap: 0.8rem;
  }
}

/* Hover elevation: smooth scale and lift matching project-feed-card and link-block */
.post-card:hover {
  transform: scale(1.008) translateY(-2px);
  border-color: rgba(0, 0, 0, 0.16);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.08);
}

/* Post Meta (Date and Tags) */
.post-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.post-date {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
}

.post-tags-list {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

/* Tag chips inside post card */
.post-tag-chip {
  background: rgba(0, 0, 0, 0.04);
  color: var(--accent-color);
  border: 1px solid var(--border-color);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.post-tag-chip:hover {
  background: var(--accent-color);
  color: #FFFFFF;
  transform: translateY(-1px);
}

/* Post Title */
.post-title {
  font-size: 1.32rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.015em;
  line-height: 1.35;
  margin: 0;
}

@media (max-width: 640px) {
  .post-title {
    font-size: 1.22rem;
    line-height: 1.35;
    letter-spacing: -0.01em;
  }
}

/* Underline text-main on hover / tap */
.post-title-link {
  display: inline;
  color: var(--text-main);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  text-decoration-skip-ink: auto;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.22s ease, text-decoration-color 0.22s ease;
}

@media (hover: hover) {
  .post-card:hover .post-title-link,
  .post-title-link:hover {
    color: var(--text-main);
    text-decoration-color: var(--text-main);
  }
}

.post-card:active .post-title-link,
.post-title-link:active,
.post-card:focus-visible .post-title-link,
.post-title-link:focus-visible {
  color: var(--text-main);
  text-decoration-color: var(--text-main);
}

/* Description */
.post-description {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin: 0;
  font-weight: 500;
}

@media (max-width: 640px) {
  .post-description {
    font-size: 0.95rem;
    line-height: 1.62;
  }
}

/* Empty State when tag has no posts */
.posts-empty-state {
  background: var(--card-bg);
  border: 1px dashed var(--border-color);
  border-radius: 20px;
  padding: 3.5rem 2rem;
  text-align: center;
  color: var(--text-muted);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.02);
}

.posts-empty-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 0.5rem;
}

.posts-empty-desc {
  font-size: 0.95rem;
  max-width: 400px;
  margin: 0 auto 1.5rem;
}

/* ==========================================================================
   Dedicated Post Detail View Styles
   ========================================================================== */
.post-detail-container {
  width: 100%;
  max-width: var(--posts-max-width);
  margin: 0 auto;
  padding: 5.5rem 1.5rem 2rem;
  box-sizing: border-box;
}

.post-detail-layout {
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.post-detail-main {
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
  flex: 1;
  min-width: 0;
}

.back-to-posts-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-main);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 1.75rem;
  padding: 0.45rem 1rem;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  transition: all 0.2s ease;
}

.back-to-posts-link:hover {
  background: var(--card-bg);
  border-color: var(--accent-color);
  color: var(--accent-color);
  transform: translateX(-3px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.post-detail-header {
  margin-bottom: 1.5rem;
  text-align: left;
}

.post-detail-title {
  font-size: clamp(2.1rem, 5vw, 3.1rem);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.22;
  letter-spacing: -0.025em;
  margin: 0 0 0.85rem;
}

.post-detail-lead {
  font-size: 1.2rem;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
  font-weight: 500;
}

/* Article Body typography */
.post-detail-content {
  font-size: 1.2rem;
  line-height: 1.78;
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.post-detail-content p {
  font-size: 1.2rem;
  line-height: 1.78;
  font-weight: 500;
  margin: 0;
  color: var(--text-main);
}

/* Subheadings & Section blocks */
.post-detail-section {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 1rem;
  scroll-margin-top: 5.5rem;
}

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

.post-section-subheading {
  /* font-size: clamp(1.35rem, 3.2vw, 1.65rem); */
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
  line-height: 1.35;
  margin: 0.85rem 0 0.25rem;
  scroll-margin-top: 5.5rem;
  display: block;
}

.subheading-anchor {
  color: var(--accent-color);
  text-decoration: none;
  font-size: 0.85em;
  font-weight: 600;
  opacity: 0.45;
  transition: opacity 0.18s ease, color 0.18s ease;
  user-select: none;
  display: inline;
  margin-left: 0.35rem;
  white-space: nowrap;
  vertical-align: baseline;
  padding: 0 0.15rem;
  line-height: 1;
}

.subheading-anchor:hover,
.post-section-subheading:hover .subheading-anchor {
  opacity: 1;
  color: var(--accent-hover);
}

/* Blockquotes with accent border */
.post-quote-block {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-color);
  border-radius: 0 16px 16px 0;
  padding: 1.5rem 1.75rem;
  margin: 0.5rem 0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}

.post-quote-text {
  font-size: 1.12rem;
  font-style: italic;
  line-height: 1.65;
  color: var(--text-main);
  margin: 0 0 0.75rem;
}

.post-quote-caption {
  font-size: 0.88rem;
  color: var(--accent-color);
  font-weight: 700;
  margin: 0;
}

/* Code Snippet with title and caption */
.post-code-block {
  background: #0F172A;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  overflow: hidden;
  margin: 0.75rem 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.post-code-header {
  background: #1E293B;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.825rem;
  color: #94A3B8;
}

.post-code-header .lang-badge {
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent-color);
  font-size: 0.75rem;
}

.post-code-content {
  padding: 1.25rem 1.4rem;
  overflow-x: auto;
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.925rem;
  line-height: 1.6;
  color: #F1F5F9;
}

.post-code-content pre {
  margin: 0;
}

.post-code-caption {
  padding: 0.6rem 1.25rem 0.8rem;
  background: #151F2E;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  color: #94A3B8;
  font-style: italic;
}

/* Image figure with caption */
.post-image-figure {
  margin: 0.75rem 0;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.03);
}

.post-image-figure img {
  width: 100%;
  height: auto;
  /* max-height: 480px; */
  object-fit: cover;
  display: block;
}

.post-image-caption {
  padding: 0.9rem 1.4rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
  border-top: 1px solid var(--border-color);
  text-align: left;
  background: rgba(0, 0, 0, 0.015);
}

/* Responsive Video Container */
.post-video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  margin: 2.25rem 0;
  border-radius: 16px;
  overflow: hidden;
  background: #000000;
  border: 1px solid var(--border-color);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.post-video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Tables & Lists */
.post-detail-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.95rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}

.post-detail-content th,
.post-detail-content td {
  padding: 0.85rem 1.15rem;
  border: 1px solid var(--border-color);
  text-align: left;
}

.post-detail-content th {
  background: rgba(0, 0, 0, 0.04);
  color: var(--text-main);
  font-weight: 800;
}

.post-detail-content td {
  background: var(--card-bg);
  color: var(--text-main);
}

.post-detail-content ul,
.post-detail-content ol {
  margin: 0.5rem 0;
  padding-left: 1.75rem;
}

.post-detail-content li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.post-detail-content hr {
  margin: 2.75rem 0;
  border: none;
  border-top: 1px solid var(--border-color);
}

@media (max-width: 640px) {
  .post-detail-container {
    padding: 4.5rem 1.15rem 1.75rem;
  }

  .post-detail-title {
    font-size: 1.75rem;
    line-height: 1.25;
  }

  .post-detail-lead {
    font-size: 1.08rem;
    line-height: 1.7;
    margin-bottom: 0.75rem;
  }

  .post-detail-content {
    font-size: 1.0rem;
    line-height: 1.72;
    gap: 1.1rem;
  }

  .post-detail-content p {
    font-size: 1.0rem;
    line-height: 1.72;
  }

  .post-section-subheading {
    font-size: 1.28rem;
    line-height: 1.35;
  }

  .post-quote-block {
    padding: 1.25rem 1.4rem;
  }

  .post-quote-text {
    font-size: 1.05rem;
  }

  .post-code-content {
    font-size: 0.88rem;
    padding: 0.9rem 1rem;
  }
}

.post-detail-content u,
.post-detail-content ins {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
}

/* ==========================================================================
   Post Navigation Actions
   ========================================================================== */
.all-posts-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.15rem;
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.post-return-btn {
  background-color: var(--card-bg);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.2);
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  border-radius: 9999px;
  font-weight: 700;
  font-family: var(--font-family);
  text-decoration: none;
  cursor: pointer;
  box-sizing: border-box;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease, border-color 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}

.post-return-btn:hover {
  background-color: var(--text-main);
  color: var(--card-bg);
  border-color: var(--text-main);
  transform: translateY(-2px);
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.25);
}

.post-return-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.2);
}

.post-return-btn .btn-arrow-left {
  width: 16px;
  height: 16px;
  display: inline-block;
  vertical-align: middle;
  stroke: currentColor;
  margin-right: 0.25rem;
  transition: transform 0.2s ease;
}

.post-return-btn:hover .btn-arrow-left {
  transform: translateX(-3px);
}

.btn-get-updated {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  text-decoration: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.3);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
}

.btn-get-updated-inner {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-color);
  color: #FFFFFF;
  padding: 0.85rem 1.8rem;
  border-radius: 9999px;
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.btn-get-updated:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.3);
}

.btn-get-updated:hover .btn-get-updated-inner {
  background: var(--accent-hover);
}

.btn-get-updated:active {
  transform: translateY(0);
}

@media (max-width: 580px) {
  .all-posts-cta {
    flex-direction: column;
    align-items: stretch;
    gap: 0.85rem;
  }

  .post-return-btn {
    order: 1;
    width: 100%;
    justify-content: center;
  }

  .btn-get-updated {
    order: 2;
    width: 100%;
    justify-content: center;
  }

  .btn-get-updated .btn-get-updated-inner {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   Footer Matching Home Page & Page.css
   ========================================================================== */
body.posts-page footer,
body.posts-page #site-footer {
  width: 100%;
  max-width: var(--posts-max-width);
  margin-top: 2.25rem;
  padding: 1.75rem 1.5rem;
  border-top: 1px solid var(--border-color);
  background: transparent;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
}

body.posts-page .copyright,
body.posts-page #footer-copyright {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}

body.posts-page .social-links,
body.posts-page #footer-social-links {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

body.posts-page .social-icon {
  width: 22px;
  height: 22px;
  fill: var(--text-main);
  transition: fill 0.2s ease, transform 0.2s ease;
}

body.posts-page .social-icon:hover {
  fill: var(--accent-color);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  body.posts-page footer,
  body.posts-page #site-footer {
    flex-direction: column-reverse;
    text-align: center;
    gap: 1.25rem;
    padding: 2rem 1.25rem;
  }
}

/* ==========================================================================
   Subscribe to Blog Page Styles
   ========================================================================== */
.subscribe-container {
  min-height: calc(80vh - 120px);
}

.subscribe-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border-color);
  color: var(--accent-color);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.subscribe-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-color);
}

.subscribe-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin: 0 0 0.85rem;
}

.subscribe-subheading {
  font-size: 1.12rem;
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0;
  font-weight: 500;
}

.subscribe-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.25rem 2.25rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  margin-top: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

@media (max-width: 640px) {
  .subscribe-card {
    padding: 1.6rem 1.35rem;
    border-radius: 18px;
  }
}

.subscribe-input-group {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.subscribe-input-wrapper {
  position: relative;
  flex: 1 1 280px;
  display: flex;
  align-items: center;
}

.subscribe-input-wrapper .mail-icon {
  position: absolute;
  left: 1rem;
  color: var(--text-muted);
  pointer-events: none;
}

.subscribe-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  padding: 0.85rem 1.25rem 0.85rem 2.65rem;
  color: var(--text-main);
  font-family: var(--font-family);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.subscribe-input:focus {
  background: var(--card-bg);
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-color) 20%, transparent);
}

.subscribe-btn {
  flex-shrink: 0;
}

.btn-subscribe {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-color);
  color: #FFFFFF;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  font-family: var(--font-family);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
  flex-shrink: 0;
}

.btn-subscribe:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.2);
}

.btn-subscribe:active {
  transform: translateY(0);
}

@media (max-width: 580px) {
  .subscribe-input-group {
    flex-direction: column;
    align-items: stretch;
  }

  .subscribe-btn,
  .btn-subscribe {
    width: 100%;
    justify-content: center;
  }
}

.subscribe-footnote {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-top: 1.15rem;
  padding: 0 0.35rem;
}

.subscribe-footnote svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--accent-color);
}

.subscribe-status {
  padding: 0.75rem 1rem;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  margin-top: 1rem;
}

.subscribe-status.status-error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.28);
  color: #dc2626;
}

.subscribe-status.status-loading {
  background: color-mix(in srgb, var(--accent-color) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-color) 26%, transparent);
  color: var(--accent-color);
}

.subscribe-status.status-success {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.28);
  color: #059669;
}

.subscribe-success-card {
  text-align: center;
  padding: 3rem 2rem;
}

.success-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: #059669;
}

.success-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 0 0 0.6rem;
}

.success-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 480px;
  margin: 0 auto;
}