/* ============================================================
   SAVADUB LIMITED — BLOG STYLESHEET
   For: blog index (pages/blog.php) and post detail (pages/post-details.php)
   Builds entirely on tokens/utilities already defined in main.css.
   Bootstrap 5 handles grid, spacing, flex; this file covers only
   what BS5 cannot: brand colours, card hovers, prose typography,
   reading progress bar, pagination styling, category chips.
   ============================================================ */

/* ── BLOG HERO (reuses .section-eyebrow / .section-title tokens) ── */
.blog-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 64px) 0 64px;
  background: var(--clr-bg-deep);
}

.blog-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(102,169,191,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(102,169,191,0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  z-index: 0;
}
.blog-hero__grid::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 90% 70% at 50% 110%, rgba(8,16,101,0.9) 0%, transparent 70%);
}

/* ── PAGE WRAPPER ── */
.blog-wrap {
  padding-top: 56px;
  padding-bottom: 96px;
}

/* ── CATEGORY CHIP (signature element, echoes .badge-label) ── */
.blog-category-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-red);
  background: rgba(221,51,51,0.1);
  border: 1px solid rgba(221,51,51,0.2);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.blog-category-chip--lg {
  font-size: 0.74rem;
  padding: 6px 16px;
  margin-bottom: 20px;
}

/* ── POST META ROW (shared by featured / card / header) ── */
.post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--clr-muted);
}
.post-meta time { color: var(--clr-muted); }
.post-meta i { margin-right: 4px; color: var(--clr-light-blue); }
.post-meta__dot { color: var(--clr-border); padding: 0 2px; }

.post-meta--card {
  font-size: 0.72rem;
  margin-top: 4px;
}

/* Author block (post header, larger) */
.post-meta__author-block {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.85);
  font-family: var(--font-body);
}
.post-meta__author-block strong {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  color: white;
}
.post-meta__author-block small {
  display: block;
  font-size: 0.7rem;
  color: var(--clr-muted);
  font-family: var(--font-mono);
}
.post-meta__avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(102,169,191,0.12);
  border: 1px solid rgba(102,169,191,0.2);
  color: var(--clr-light-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

/* ── FEATURED POST (lead story band) ── */
.featured-post {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 0;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-smooth), transform var(--transition-smooth);
}
.featured-post:hover {
  border-color: rgba(102,169,191,0.3);
  transform: translateY(-2px);
}

.featured-post__media {
  position: relative;
  display: block;
  overflow: hidden;
  min-height: 280px;
  background: var(--clr-deep-blue-light);
}
.featured-post__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.featured-post:hover .featured-post__media img {
  transform: scale(1.04);
}
.featured-post__tag {
  position: absolute;
  top: 18px; left: 18px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: white;
  background: var(--clr-red);
  padding: 5px 12px;
  border-radius: 100px;
  z-index: 2;
}

.featured-post__body {
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-post__title-link { text-decoration: none; }
.featured-post__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  line-height: 1.2;
  color: white;
  margin-bottom: 14px;
  transition: color var(--transition-fast);
}
.featured-post:hover .featured-post__title { color: var(--clr-light-blue); }

.featured-post__excerpt {
  color: var(--clr-muted);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

/* ── READ MORE BUTTON ── */
.read-more-btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--clr-light-blue);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  transition: gap var(--transition-fast);
}
.read-more-btn:hover { gap: 14px; color: var(--clr-light-blue); }
.read-more-btn--card { margin-top: 16px; font-size: 0.8rem; }

/* ── POST GRID CARDS ── */
.post-grid { margin-top: 8px; }

.post-card {
  display: flex;
  flex-direction: column;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}
.post-card:hover {
  transform: translateY(-4px);
  border-color: rgba(102,169,191,0.3);
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}

.post-card__media {
  display: block;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--clr-deep-blue-light);
}
.post-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.post-card:hover .post-card__media img { transform: scale(1.06); }

.post-card__body {
  padding: 24px 22px 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.post-card__title-link { text-decoration: none; }
.post-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.3;
  color: white;
  margin-bottom: 10px;
  transition: color var(--transition-fast);
}
.post-card:hover .post-card__title { color: var(--clr-light-blue); }
.post-card__title--sm { font-size: 1rem; }

.post-card__excerpt {
  color: var(--clr-muted);
  font-size: 0.875rem;
  line-height: 1.65;
  margin-bottom: 4px;
  flex-grow: 1;

  /* Clamp to 3 lines so cards stay equal height regardless of excerpt length */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── EMPTY STATE ── */
.blog-empty i {
  font-size: 2.5rem;
  color: var(--clr-light-blue);
  opacity: 0.5;
}
.blog-empty h3 {
  font-family: var(--font-display);
  font-weight: 700;
  color: white;
}

/* ── PAGINATION ── */
.blog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 56px;
}

.page-link {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}
.page-link:hover {
  color: white;
  border-color: rgba(102,169,191,0.3);
  background: var(--clr-surface-hover);
}
.page-link--disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}
.page-link__numbers {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.page-link--num {
  min-width: 40px;
  justify-content: center;
  padding: 9px 12px;
}
.page-link--num.active {
  color: white;
  background: var(--clr-red);
  border-color: var(--clr-red);
}

/* ============================================================
   POST DETAIL PAGE
   ============================================================ */

/* Reading progress bar — fixed under header, fills with scroll (JS-driven) */
.reading-progress {
  position: fixed;
  top: var(--header-h);
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--clr-light-blue);
  z-index: 999;
  transition: width 0.1s linear;
}

#post_content {
  padding-top: calc(var(--header-h) + 56px);
  padding-bottom: 32px;
}

.post-header__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--clr-muted);
  text-decoration: none;
  margin-bottom: 28px;
  transition: color var(--transition-fast);
}
.post-header__back:hover { color: var(--clr-light-blue); }

.post-header__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.2vw, 3rem);
  line-height: 1.15;
  color: white;
  margin-bottom: 18px;
}

.post-header__excerpt {
  font-size: 1.1rem;
  color: var(--clr-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

.post-meta--header {
  font-size: 0.85rem;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--clr-border);
  margin-bottom: 0;
}

/* Featured image band */
.post-featured-image {
  margin: 40px 0 48px;
}
.post-featured-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
  display: block;
}

/* ── POST BODY PROSE ──
   Targets raw HTML coming from $content (CMS/editor output) where we
   cannot rely on Bootstrap classes being present in the markup. */
.post-body {
  font-family: var(--font-body);
  font-size: 1.08rem;
  line-height: 1.85;
  color: rgba(255,255,255,0.85);
}

.post-body > :first-child { margin-top: 0; }

.post-body h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  color: white;
  margin: 2.2em 0 0.7em;
  line-height: 1.3;
}
.post-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: white;
  margin: 1.8em 0 0.6em;
  line-height: 1.35;
}
.post-body p { margin: 0 0 1.4em; }

.post-body a {
  color: var(--clr-light-blue);
  text-decoration: underline;
  text-decoration-color: rgba(102,169,191,0.35);
  text-underline-offset: 2px;
  transition: text-decoration-color var(--transition-fast);
}
.post-body a:hover { text-decoration-color: var(--clr-light-blue); }

.post-body ul,
.post-body ol {
  margin: 0 0 1.4em;
  padding-left: 1.4em;
  color: rgba(255,255,255,0.85);
}
.post-body li { margin-bottom: 0.5em; }

.post-body blockquote {
  margin: 1.8em 0;
  padding: 18px 24px;
  border-left: 3px solid var(--clr-red);
  background: rgba(221,51,51,0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
}
.post-body blockquote p:last-child { margin-bottom: 0; }

.post-body img {
  width: 100%;
  border-radius: var(--radius-md);
  margin: 1.8em 0;
  border: 1px solid var(--clr-border);
}

.post-body code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  color: var(--clr-light-blue);
  background: rgba(102,169,191,0.1);
  padding: 2px 6px;
  border-radius: 4px;
}
.post-body pre {
  background: var(--clr-bg-deep);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  overflow-x: auto;
  margin: 1.8em 0;
}
.post-body pre code {
  background: none;
  padding: 0;
  color: rgba(255,255,255,0.85);
}

.post-body hr {
  border: none;
  border-top: 1px solid var(--clr-border);
  margin: 2.4em 0;
}

/* ── SHARE ROW ── */
.post-share {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--clr-border);
}
.post-share__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-muted);
}
.post-share__links { display: flex; gap: 10px; }
.post-share__link {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-muted);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}
.post-share__link:hover {
  border-color: var(--clr-light-blue);
  color: var(--clr-light-blue);
  background: rgba(102,169,191,0.1);
}

/* ── RELATED POSTS ── */
.related-posts {
  margin-top: 80px;
  padding: 64px 0;
  background: var(--clr-bg-deep);
  border-top: 1px solid var(--clr-border);
}
.related-posts__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: white;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991.98px) {
  .featured-post {
    grid-template-columns: 1fr;
  }
  .featured-post__media { min-height: 220px; }
  .featured-post__body { padding: 28px 26px; }
}

@media (max-width: 767.98px) {
  .blog-hero { padding: calc(var(--header-h) + 40px) 0 40px; }
  .blog-wrap { padding-top: 36px; padding-bottom: 56px; }

  .featured-post__title { font-size: 1.4rem; }
  .featured-post__body { padding: 24px 20px; }

  .post-header__title { font-size: 1.7rem; }
  .post-header__excerpt { font-size: 1rem; }
  #post_content { padding-top: calc(var(--header-h) + 32px); }
  .post-featured-image { margin: 28px 0 32px; }

  .post-body { font-size: 1rem; }
  .post-body h2 { font-size: 1.35rem; }
  .post-body h3 { font-size: 1.15rem; }

  .post-share { flex-direction: column; align-items: flex-start; }

  .related-posts { margin-top: 56px; padding: 48px 0; }

  .blog-pagination { gap: 6px; }
  .page-link { padding: 8px 12px; font-size: 0.8rem; }
}

@media (max-width: 575.98px) {
  .post-meta--header { flex-direction: column; align-items: flex-start; gap: 10px; }
  .post-meta--header .post-meta__dot { display: none; }
}