/* ============================================================
   Blog Archive Styles
   ============================================================ */

/* Blog Hero */
.blog-hero {
  position: relative;
  padding: 4rem 1.5rem 3rem;
  background: var(--gradient-warm);
  overflow: hidden;
  text-align: center;
}

.blog-hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(64px);
  pointer-events: none;
}

.blog-hero__orb--1 {
  top: -4rem; right: -4rem;
  width: 400px; height: 400px;
  background: hsl(var(--primary) / 0.08);
}

.blog-hero__orb--2 {
  bottom: -4rem; left: -4rem;
  width: 300px; height: 300px;
  background: hsl(var(--accent) / 0.08);
}

.blog-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.blog-hero__h1 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: hsl(var(--foreground));
  margin: 0;
}

.blog-hero__sub {
  font-size: 1.0625rem;
  color: hsl(var(--muted-foreground));
  line-height: 1.7;
  max-width: 560px;
  margin: 0;
}

/* Search */
.blog-search { width: 100%; max-width: 520px; margin-top: 0.5rem; }

.blog-search__wrap {
  display: flex;
  align-items: center;
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: 999px;
  padding: 0.375rem 0.375rem 0.375rem 1.125rem;
  gap: 0.75rem;
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.2s, border-color 0.2s;
}

.blog-search__wrap:focus-within {
  border-color: hsl(var(--primary));
  box-shadow: 0 0 0 3px hsl(var(--primary) / 0.1);
}

.blog-search__wrap svg { color: hsl(var(--muted-foreground)); flex-shrink: 0; }

.blog-search__input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 0.9rem;
  color: hsl(var(--foreground));
  outline: none;
  font-family: 'Inter', sans-serif;
}

.blog-search__input::placeholder { color: hsl(var(--muted-foreground)); }

.blog-search__btn {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  border: none;
  border-radius: 999px;
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  font-family: 'Inter', sans-serif;
}

.blog-search__btn:hover { background: hsl(var(--primary-glow)); }

/* Category Filter Tabs */
.blog-filters {
  background: hsl(var(--background));
  border-bottom: 1px solid hsl(var(--border));
  position: sticky;
  top: 64px;
  z-index: 50;
}

.blog-filters__inner {
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  padding: 0.75rem 0;
  scrollbar-width: none;
}

.blog-filters__inner::-webkit-scrollbar { display: none; }

.blog-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: hsl(var(--muted-foreground));
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.2s;
  border: 1px solid transparent;
}

.blog-filter-btn:hover {
  color: hsl(var(--primary));
  background: hsl(var(--primary) / 0.06);
}

.blog-filter-btn.active {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  border-color: hsl(var(--primary));
}

.blog-filter-btn__count {
  background: hsl(var(--secondary));
  color: hsl(var(--muted-foreground));
  font-size: 0.7rem;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  font-weight: 600;
}

.blog-filter-btn.active .blog-filter-btn__count {
  background: rgba(255,255,255,0.25);
  color: #fff;
}

/* Main Layout */
.blog-main { padding: 3rem 1.5rem 4rem; background: hsl(var(--background)); }

.blog-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  align-items: start;
  max-width: 1280px;
  margin: 0 auto;
}

/* Posts Column */
.blog-posts-col {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ── Blog Card ── */
.blog-card {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius) + 8px);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

/* Featured card — horizontal layout */
.blog-card--featured {
  flex-direction: row;
  min-height: 340px;
}

.blog-card__img-wrap {
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

/* Regular card image */
.blog-card:not(.blog-card--featured) .blog-card__img-wrap {
  height: 220px;
}

/* Featured card image */
.blog-card__img-wrap--featured {
  width: 45%;
}

.blog-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}

.blog-card:hover .blog-card__img { transform: scale(1.05); }

.blog-card__img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, hsl(var(--foreground) / 0.15), transparent);
}

/* Placeholder */
.blog-card__img-placeholder {
  background: linear-gradient(135deg, hsl(var(--primary) / 0.1), hsl(var(--accent) / 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-card__placeholder-inner {
  color: hsl(var(--primary) / 0.4);
}

/* Card Body */
.blog-card__body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

/* Meta row */
.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.blog-card__cat {
  background: hsl(var(--primary-muted));
  color: hsl(var(--primary));
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.625rem;
  border-radius: 999px;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: background 0.2s;
}

.blog-card__cat:hover { background: hsl(var(--primary)); color: #fff; }

.blog-card__featured-badge {
  background: var(--gradient-hero);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.625rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.blog-card__dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: hsl(var(--muted-foreground));
  flex-shrink: 0;
}

.blog-card__date,
.blog-card__read-time {
  font-size: 0.8rem;
  color: hsl(var(--muted-foreground));
}

/* Title */
.blog-card__title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0;
  color: hsl(var(--foreground));
}

.blog-card__title--featured { font-size: 1.5rem; }

.blog-card__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

.blog-card__title a:hover { color: hsl(var(--primary)); }

/* Excerpt */
.blog-card__excerpt {
  font-size: 0.9rem;
  color: hsl(var(--muted-foreground));
  line-height: 1.65;
  margin: 0;
  flex: 1;
}

/* Card Footer */
.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid hsl(var(--border));
}

.blog-card__author {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.blog-card__author-avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--gradient-hero);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.blog-card__author-name {
  font-size: 0.8rem;
  font-weight: 500;
  color: hsl(var(--foreground));
}

.blog-card__read-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: hsl(var(--primary));
  text-decoration: none;
  transition: gap 0.2s;
}

.blog-card__read-link:hover { gap: 0.625rem; }

/* Related card */
.blog-card--related { text-decoration: none; }
.blog-card--related .blog-card__title { font-size: 1rem; }
.blog-card--related:hover { color: inherit; }

/* Pagination */
.blog-pagination { margin-top: 1rem; }

.blog-pagination .nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.blog-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 0.75rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  color: hsl(var(--foreground));
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  transition: all 0.2s;
}

.blog-pagination .page-numbers:hover,
.blog-pagination .page-numbers.current {
  background: hsl(var(--primary));
  color: #fff;
  border-color: hsl(var(--primary));
}

/* Empty state */
.blog-empty {
  text-align: center;
  padding: 4rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.blog-empty__icon {
  width: 5rem;
  height: 5rem;
  border-radius: calc(var(--radius) + 8px);
  background: hsl(var(--primary-muted));
  display: flex;
  align-items: center;
  justify-content: center;
  color: hsl(var(--primary));
}

.blog-empty h2 { font-size: 1.5rem; color: hsl(var(--foreground)); }
.blog-empty p  { color: hsl(var(--muted-foreground)); }

/* ── Sidebar ── */
.blog-sidebar {
  position: sticky;
  top: 5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.blog-sidebar__widget {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius) + 8px);
  padding: 1.5rem;
}

.blog-sidebar__widget-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: hsl(var(--foreground));
  margin: 0 0 1.25rem;
}

/* Newsletter widget */
.blog-sidebar__newsletter {
  background: var(--gradient-hero);
  border: none;
  text-align: center;
}

.blog-sidebar__newsletter-icon {
  width: 3rem;
  height: 3rem;
  background: rgba(255,255,255,0.2);
  border-radius: calc(var(--radius));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin: 0 auto 1rem;
}

.blog-sidebar__newsletter h3 {
  color: #fff;
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.blog-sidebar__newsletter p {
  color: rgba(255,255,255,0.85);
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
}

/* Recent posts */
.blog-sidebar__recent-item {
  display: flex;
  gap: 0.875rem;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid hsl(var(--border));
  text-decoration: none;
  transition: opacity 0.2s;
}

.blog-sidebar__recent-item:last-child { border-bottom: none; }
.blog-sidebar__recent-item:hover { opacity: 0.75; }

.blog-sidebar__recent-img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius);
  object-fit: cover;
  flex-shrink: 0;
}

.blog-sidebar__recent-img--placeholder {
  background: linear-gradient(135deg, hsl(var(--primary) / 0.1), hsl(var(--accent) / 0.1));
}

.blog-sidebar__recent-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: hsl(var(--foreground));
  line-height: 1.4;
  margin: 0 0 0.25rem;
}

.blog-sidebar__recent-meta {
  font-size: 0.75rem;
  color: hsl(var(--muted-foreground));
}

/* Categories list */
.blog-sidebar__cats {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.blog-sidebar__cat-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: hsl(var(--foreground));
  text-decoration: none;
  transition: all 0.2s;
}

.blog-sidebar__cat-link:hover {
  background: hsl(var(--primary) / 0.06);
  color: hsl(var(--primary));
}

.blog-sidebar__cat-count {
  background: hsl(var(--secondary));
  color: hsl(var(--muted-foreground));
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
}

/* Demo widget */
.blog-sidebar__demo {
  background: linear-gradient(135deg, hsl(var(--primary) / 0.06), hsl(var(--accent) / 0.06));
  border-color: hsl(var(--primary) / 0.2);
}

.blog-sidebar__demo h3 {
  font-size: 1rem;
  font-weight: 700;
  color: hsl(var(--foreground));
  margin: 0 0 0.5rem;
}

.blog-sidebar__demo p {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
  line-height: 1.6;
  margin: 0;
}

/* Responsive */
@media (max-width: 1024px) {
  .blog-layout { grid-template-columns: 1fr; }
  .blog-sidebar { position: static; }
  .blog-card--featured { flex-direction: column; }
  .blog-card__img-wrap--featured { width: 100%; height: 260px; }
}

@media (max-width: 640px) {
  .blog-card--featured { flex-direction: column; }
  .blog-card__img-wrap--featured { width: 100%; height: 220px; }
}

/* ── Load More Button ── */
.blog-load-more {
  text-align: center;
  margin-top: 1rem;
}

.blog-load-more__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.875rem 2.5rem;
  background: hsl(var(--card));
  border: 2px solid hsl(var(--primary));
  color: hsl(var(--primary));
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}

.blog-load-more__btn:hover {
  background: hsl(var(--primary));
  color: #fff;
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

/* Spinner — hidden by default */
.blog-load-more__spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid hsl(var(--primary) / 0.3);
  border-top-color: hsl(var(--primary));
  border-radius: 50%;
  animation: enso-spin 0.7s linear infinite;
}

/* Loading state */
.blog-load-more__btn.is-loading .blog-load-more__text { display: none; }
.blog-load-more__btn.is-loading .blog-load-more__icon { display: none; }
.blog-load-more__btn.is-loading .blog-load-more__spinner { display: block; }
.blog-load-more__btn.is-loading { pointer-events: none; opacity: 0.8; }

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