/* Blog Styles - Matching Deep Purple Theme with Glassmorphism */

/* ===== CSS Variables (inheriting from custom-theme.css) ===== */
.blog-wrapper {
  --card-bg: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(248, 249, 255, 0.9));
  --card-border: rgba(0, 0, 0, 0.08);
  --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  --card-shadow-hover: 0 16px 48px rgba(90, 24, 154, 0.2);
}

[data-theme="dark"] .blog-wrapper {
  --card-bg: linear-gradient(145deg, rgba(40, 44, 52, 0.95), rgba(30, 34, 40, 0.9));
  --card-border: rgba(255, 255, 255, 0.1);
  --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --card-shadow-hover: 0 16px 48px rgba(180, 140, 255, 0.25);
}

/* Hide the fixed homepage header/footer on blog pages - these are outside .blog-wrapper */
body:has(.blog-wrapper)>.wrapper:not(.blog-wrapper) {
  display: none !important;
}

/* Override global header/footer fixed positioning when blog-wrapper is present */
body:has(.blog-wrapper) header,
body:has(.blog-wrapper) footer {
  position: static !important;
  width: auto !important;
  float: none !important;
}

/* ===== Blog Wrapper ===== */
.blog-wrapper {
  max-width: 860px;
  margin: 0 auto;
  padding: 2.5rem 2rem;
  min-height: 100vh;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  /* Override main site fixed positioning */
  position: static;
  width: 100%;
  float: none;
}

/* Override main site header/footer fixed positioning for blog pages */
.blog-wrapper .blog-header,
.blog-wrapper header {
  position: static;
  width: 100%;
  float: none;
  padding-top: 0;
}

.blog-wrapper main,
.blog-wrapper section {
  position: static;
  width: 100%;
  float: none;
  padding-top: 0;
}

/* ===== Blog Header & Navigation ===== */
.blog-header {
  margin-bottom: 3rem;
}

.blog-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border, rgba(0, 0, 0, 0.1));
}

.nav-home,
.nav-blog {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text, #000);
  text-decoration: none;
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  border-radius: 12px;
  background: var(--bg-alt, #f2f5f9);
  border: 1px solid var(--border, rgba(0, 0, 0, 0.1));
  transition: all 0.3s cubic-bezier(.4, .2, .2, 1);
  position: relative;
  overflow: hidden;
}

.nav-home::before,
.nav-blog::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-accent, linear-gradient(135deg, #7b2ff7, #4a00a8));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-home:hover,
.nav-blog:hover {
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(90, 24, 154, 0.3);
}

.nav-home:hover::before,
.nav-blog:hover::before {
  opacity: 1;
}

.nav-home i,
.nav-blog i,
.nav-home span,
.nav-blog span {
  position: relative;
  z-index: 1;
}

/* Blog Title Section */
.blog-title-section {
  text-align: center;
  padding: 2rem 0;
}

.blog-page-title {
  font-size: 3rem;
  font-weight: 800;
  margin: 0 0 0.75rem 0;
  background: var(--gradient-accent, linear-gradient(135deg, #7b2ff7, #4a00a8));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.blog-description {
  color: var(--text-alt, #222);
  font-size: 1.2rem;
  margin: 0;
  font-weight: 400;
}

/* ===== Posts List ===== */
.posts-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

/* ===== Post Card - Glassmorphic Style ===== */
.post-card {
  background: var(--card-bg);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: all 0.4s cubic-bezier(.4, .2, .2, 1);
  border: 1px solid var(--card-border);
  position: relative;
}

.post-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent, linear-gradient(90deg, #7b2ff7, #4a00a8));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.post-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--card-shadow-hover);
}

.post-card:hover::before {
  opacity: 1;
}

.post-card-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem;
  text-decoration: none;
  color: inherit;
}

.post-card-content {
  flex: 1;
}

.post-card-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.75rem 0;
  color: var(--text, #000);
  transition: all 0.3s ease;
  line-height: 1.3;
}

.post-card:hover .post-card-title {
  background: var(--gradient-accent, linear-gradient(135deg, #7b2ff7, #4a00a8));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.post-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-alt, #222);
  margin-bottom: 1rem;
}

.post-card-meta time {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.post-card-tags {
  display: flex;
  gap: 0.5rem;
}

.tag {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: var(--gradient-accent, linear-gradient(135deg, #7b2ff7, #4a00a8));
  color: #fff;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(90, 24, 154, 0.25);
}

.post-card-excerpt {
  margin: 0;
  color: var(--text-alt, #222);
  line-height: 1.7;
  font-size: 1rem;
}

.post-card-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-accent, linear-gradient(135deg, #7b2ff7, #4a00a8));
  color: #fff;
  font-size: 1.1rem;
  opacity: 0;
  transform: translateX(-20px) scale(0.8);
  transition: all 0.4s cubic-bezier(.4, .2, .2, 1);
  box-shadow: 0 4px 16px rgba(90, 24, 154, 0.3);
  flex-shrink: 0;
  margin-left: 1.5rem;
}

.post-card:hover .post-card-arrow {
  opacity: 1;
  transform: translateX(0) scale(1);
}

/* ===== No Posts State ===== */
.no-posts {
  text-align: center;
  padding: 5rem 2rem;
  background: var(--card-bg);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border-radius: 24px;
  border: 2px dashed var(--accent, #6a00d9);
  box-shadow: var(--card-shadow);
}

.no-posts-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  filter: grayscale(0.2);
}

.no-posts h2 {
  color: var(--text, #000);
  margin: 0 0 0.75rem 0;
  font-size: 1.75rem;
  font-weight: 700;
}

.no-posts p {
  color: var(--text-alt, #222);
  margin: 0;
  font-size: 1.1rem;
}

/* ===== Individual Blog Post Styles ===== */
.blog-post {
  max-width: 720px;
  margin: 0 auto;
}

.post-header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border, rgba(0, 0, 0, 0.1));
}

.post-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 1.25rem 0;
  color: var(--text, #000);
  letter-spacing: -0.5px;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  font-size: 0.95rem;
  color: var(--text-alt, #222);
}

.post-meta time,
.post-meta .post-tags,
.post-meta .reading-time {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.post-meta .post-tags {
  gap: 0.5rem;
}

/* ===== Post Content ===== */
.post-content {
  line-height: 1.85;
  font-size: 1.1rem;
  color: var(--text, #000);
}

.post-content h2 {
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--text, #000);
  position: relative;
  padding-left: 1rem;
}

.post-content h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--gradient-accent, linear-gradient(180deg, #7b2ff7, #4a00a8));
  border-radius: 2px;
}

.post-content h3 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--text, #000);
}

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

.post-content a {
  color: var(--accent, #6a00d9);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.post-content a:hover {
  text-decoration-color: var(--accent-accent, #4a00a8);
}

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

.post-content li {
  margin-bottom: 0.5rem;
  color: var(--text, #000);
}

.post-content li::marker {
  color: var(--accent, #6a00d9);
}

.post-content blockquote {
  border-left: 4px solid var(--accent, #6a00d9);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: var(--bg-alt, rgba(0, 0, 0, 0.03));
  border-radius: 0 12px 12px 0;
  color: var(--text-alt, #222);
  font-style: italic;
  font-size: 1.1rem;
}

.post-content code {
  background: var(--bg-alt, rgba(0, 0, 0, 0.05));
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  font-size: 0.9em;
  color: var(--accent, #6a00d9);
  font-weight: 500;
}

.post-content pre {
  background: var(--bg-alt, #f6f8fa);
  padding: 1.5rem;
  border-radius: 16px;
  overflow-x: auto;
  margin: 2rem 0;
  border: 1px solid var(--border, rgba(0, 0, 0, 0.1));
}

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

.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 16px;
  margin: 2rem 0;
  box-shadow: var(--card-shadow);
}

.post-content strong {
  color: var(--text, #000);
  font-weight: 700;
}

/* ===== Post Footer ===== */
.post-footer {
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border, rgba(0, 0, 0, 0.1));
}

.post-author {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--card-bg);
  border-radius: 16px;
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
}

.author-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent, #6a00d9);
  box-shadow: 0 4px 12px rgba(90, 24, 154, 0.2);
}

.author-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.author-info strong {
  color: var(--text, #000);
  font-size: 1.1rem;
  font-weight: 700;
}

.author-info span {
  color: var(--text-alt, #222);
  font-size: 0.95rem;
}

/* ===== Site Footer ===== */
.site-footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border, rgba(0, 0, 0, 0.1));
  text-align: center;
  color: var(--text-alt, #222);
}

.site-footer a {
  color: var(--accent, #6a00d9);
}

/* ===== Dark Mode Specific Overrides ===== */
[data-theme="dark"] .post-card-title,
[data-theme="dark"] .post-title,
[data-theme="dark"] .post-content h2,
[data-theme="dark"] .post-content h3,
[data-theme="dark"] .post-content strong,
[data-theme="dark"] .no-posts h2,
[data-theme="dark"] .author-info strong {
  color: var(--text, #e6e8ea);
}

[data-theme="dark"] .post-content,
[data-theme="dark"] .post-content p,
[data-theme="dark"] .post-content li {
  color: var(--text, #e6e8ea);
}

[data-theme="dark"] .post-content code {
  color: var(--accent, #b48cff);
}

[data-theme="dark"] .post-content pre {
  background: #1e2228;
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .blog-description,
[data-theme="dark"] .post-card-excerpt,
[data-theme="dark"] .post-card-meta,
[data-theme="dark"] .post-meta,
[data-theme="dark"] .no-posts p,
[data-theme="dark"] .author-info span {
  color: var(--text-alt, #b2b9c3);
}

/* ===== Scroll Reveal Animation ===== */
.post-card.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(.4, .2, .2, 1), transform 0.6s cubic-bezier(.4, .2, .2, 1);
}

.post-card.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* Reduce motion preference */
@media (prefers-reduced-motion: reduce) {
  .post-card.reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  .blog-wrapper {
    padding: 1.5rem 1rem;
  }

  .blog-page-title {
    font-size: 2.25rem;
  }

  .blog-description {
    font-size: 1rem;
  }

  .post-title {
    font-size: 2rem;
  }

  .post-card-link {
    padding: 1.5rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .post-card-title {
    font-size: 1.25rem;
  }

  .post-card-arrow {
    display: none;
  }

  .post-meta {
    gap: 0.75rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .post-content h2 {
    font-size: 1.5rem;
  }

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

  .author-info {
    align-items: center;
  }

  .nav-home,
  .nav-blog {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .blog-page-title {
    font-size: 1.85rem;
  }

  .post-title {
    font-size: 1.65rem;
  }

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

  .tag {
    font-size: 0.7rem;
    padding: 0.25rem 0.6rem;
  }
}