/* ── Blog Module CSS ── */

/* ── Blog Header ── */
.blog-header {
  padding: 4rem 0 2.5rem;
  border-bottom: 1px solid var(--color-border, rgba(255,255,255,.08));
  margin-bottom: 2.5rem;
}
.blog-header-inner { max-width: 640px; }
.blog-header h1 {
  font-family: var(--font-display, Georgia, serif);
  font-size: clamp(2rem, 5vw, 3rem);
  margin: .5rem 0;
}
.blog-header p { opacity: .65; margin: 0; }

/* ── Category Tabs ── */
.blog-cat-tabs { display: flex; flex-wrap: wrap; gap: .4rem; padding: .5rem 0; }
.blog-cat-tab {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .4rem 1rem; border-radius: var(--radius-full, 999px);
  font-size: .875rem; font-weight: 500; color: var(--color-text);
  background: var(--color-surface); border: 1px solid var(--color-border, rgba(255,255,255,.1));
  text-decoration: none; transition: var(--transition, 200ms ease);
}
.blog-cat-tab:hover, .blog-cat-tab.active {
  background: var(--color-primary); border-color: var(--color-primary); color: #fff;
}
.blog-cat-count {
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.15); border-radius: var(--radius-full, 999px);
  font-size: .75rem; padding: .05rem .45rem; min-width: 1.4rem;
}

/* ── Blog Grid ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem; margin-bottom: 3rem;
}
.blog-grid-3 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.5rem; }

/* ── Blog Card ── */
.blog-card {
  display: flex; flex-direction: column;
  border-radius: var(--radius-xl, 1rem); background: var(--color-surface);
  overflow: hidden; transition: var(--transition, 200ms ease);
  border: 1px solid var(--color-border, rgba(255,255,255,.07));
}
.blog-card:hover {
  transform: translateY(-4px); box-shadow: 0 20px 48px -8px rgba(0,0,0,.3);
  border-color: var(--color-primary);
}
.blog-card-img-wrap {
  position: relative; display: block; aspect-ratio: 16/9;
  overflow: hidden; background: var(--color-bg); text-decoration: none;
}
.blog-card-img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.blog-card:hover .blog-card-img { transform: scale(1.04); }
.blog-card-img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); opacity: .25;
}
.blog-card-cat {
  position: absolute; top: .75rem; left: .75rem;
  background: var(--color-primary); color: #fff;
  font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em;
  padding: .25rem .65rem; border-radius: var(--radius-full, 999px);
}
.blog-card-body { padding: 1.25rem; display: flex; flex-direction: column; gap: .5rem; flex: 1; }
.blog-card-meta { font-size: .78rem; opacity: .5; display: flex; gap: .4rem; align-items: center; }
.blog-card-title {
  font-family: var(--font-display, Georgia, serif);
  font-size: 1.125rem; font-weight: 700; line-height: 1.3; margin: 0;
}
.blog-card-title a { color: inherit; text-decoration: none; }
.blog-card-title a:hover { color: var(--color-primary); }
.blog-card-excerpt { font-size: .875rem; opacity: .65; line-height: 1.6; margin: 0; flex: 1; }
.blog-read-more {
  font-size: .875rem; font-weight: 600; color: var(--color-primary); text-decoration: none;
  margin-top: auto; display: inline-flex; align-items: center; gap: .25rem; transition: gap .2s;
}
.blog-read-more:hover { gap: .5rem; }

/* ── Pagination ── */
.blog-pagination {
  display: flex; justify-content: center; gap: .4rem; margin: 2rem 0 3rem; flex-wrap: wrap;
}
.blog-page-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 2.5rem; height: 2.5rem; padding: 0 .75rem;
  border-radius: var(--radius-md, .5rem); background: var(--color-surface);
  border: 1px solid var(--color-border, rgba(255,255,255,.1));
  color: var(--color-text); text-decoration: none; font-size: .875rem; font-weight: 500;
  transition: var(--transition, 200ms ease);
}
.blog-page-btn:hover, .blog-page-btn.active {
  background: var(--color-primary); border-color: var(--color-primary); color: #fff;
}

/* ── Single Post Hero ── */
.blog-post-hero {
  position: relative; min-height: 55vh; display: flex; align-items: flex-end; overflow: hidden;
}
.blog-post-hero-img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.04) translateY(calc(var(--scroll-y, 0) * .12px));
}
.blog-post-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.8) 0%, rgba(0,0,0,.05) 60%);
}
.blog-post-hero .container { position: relative; z-index: 1; }
.blog-post-hero-content { padding: 3rem 0 4rem; max-width: 800px; }
.blog-post-title {
  font-family: var(--font-display, Georgia, serif);
  font-size: clamp(1.75rem, 5vw, 3.5rem); font-weight: 700;
  line-height: 1.15; margin: .75rem 0 1rem;
}
.blog-post-hero .blog-post-title { color: #fff; text-shadow: 0 2px 12px rgba(0,0,0,.4); }
.blog-post-hero .blog-post-meta  { color: rgba(255,255,255,.75); }
.blog-post-meta {
  display: flex; align-items: center; gap: .5rem;
  font-size: .875rem; opacity: .7; flex-wrap: wrap;
}
.blog-post-avatar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.75rem; height: 1.75rem; border-radius: var(--radius-full, 50%);
  background: var(--color-primary); color: #fff; font-size: .75rem; font-weight: 700;
}

/* ── Post Layout ── */
.blog-post-layout {
  display: grid; grid-template-columns: 1fr 280px; gap: 3rem; padding: 3rem 0;
}
.blog-post-content { max-width: 72ch; font-size: 1.0625rem; line-height: 1.8; }
.blog-post-tags {
  display: flex; flex-wrap: wrap; gap: .4rem;
  margin-top: 2.5rem; padding-top: 1.5rem;
  border-top: 1px solid var(--color-border, rgba(255,255,255,.08));
}
.blog-tag {
  display: inline-flex; align-items: center; padding: .3rem .75rem;
  border-radius: var(--radius-full, 999px); background: var(--color-surface);
  border: 1px solid var(--color-border, rgba(255,255,255,.1));
  color: var(--color-text); font-size: .8rem; text-decoration: none; transition: var(--transition, 200ms);
}
.blog-tag:hover { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* ── Sidebar ── */
.blog-sidebar { display: flex; flex-direction: column; gap: 1.25rem; }
.blog-sidebar-card {
  background: var(--color-surface); border-radius: var(--radius-xl, 1rem);
  padding: 1.25rem; border: 1px solid var(--color-border, rgba(255,255,255,.07));
}
.blog-sidebar-title {
  font-size: .875rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; opacity: .5; margin: 0 0 .875rem;
}
.blog-sidebar-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .2rem; }
.blog-sidebar-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: .5rem .5rem; border-radius: var(--radius-md, .5rem);
  color: var(--color-text); text-decoration: none; font-size: .875rem; transition: background .15s;
}
.blog-sidebar-link:hover { background: rgba(255,255,255,.06); color: var(--color-primary); }
.blog-sidebar-count { font-size: .75rem; opacity: .45; }
.blog-recent-item {
  display: flex; align-items: center; gap: .625rem; padding: .4rem .5rem;
  border-radius: var(--radius-md, .5rem); text-decoration: none; color: var(--color-text);
  font-size: .875rem; transition: background .15s; line-height: 1.35;
}
.blog-recent-item:hover { background: rgba(255,255,255,.06); color: var(--color-primary); }
.blog-recent-img { width: 44px; height: 36px; object-fit: cover; border-radius: .375rem; flex-shrink: 0; }

/* ── Related ── */
.blog-related { padding: 3rem 0 4rem; border-top: 1px solid var(--color-border, rgba(255,255,255,.08)); }
.blog-related-title { font-family: var(--font-display, Georgia, serif); font-size: 1.5rem; margin: 0 0 1.75rem; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .blog-post-layout { grid-template-columns: 1fr; gap: 2rem; }
  .blog-sidebar { order: -1; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); }
}
@media (max-width: 640px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-post-hero { min-height: 40vh; }
  .blog-post-hero-content { padding: 2rem 0 3rem; }
  .blog-sidebar { display: flex; }
}