/* =====================================================
   PILLOWEB — blog.css
   ===================================================== */

/* ---- PAGE HERO ---- */
.page-hero {
  position: relative;
  padding-top: 8rem;
  padding-bottom: 4.5rem;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 65% 70% at 70% -5%, rgba(42,143,255,0.11) 0%, transparent 60%),
    radial-gradient(ellipse 45% 55% at 5% 80%,  rgba(42,255,178,0.07) 0%, transparent 60%);
  pointer-events: none;
}
.blog-hero .page-hero-heading {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.03em;
  color: var(--text-primary);
  margin-bottom: 1rem;
}
.blog-hero .page-hero-sub {
  font-size: clamp(.95rem, 1.5vw, 1.08rem);
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 580px;
}
.breadcrumb {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .8rem; color: var(--text-muted);
  margin-bottom: 1.75rem;
  font-family: var(--font-display); font-weight: 600; letter-spacing: .02em;
}
.breadcrumb a { color: var(--text-secondary); transition: color .2s; }
.breadcrumb a:hover { color: var(--text-primary); }

/* ---- SHARED BLOG ATOMS ---- */
.blog-cat-tag {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--bct, var(--blue));
  background: color-mix(in srgb, var(--bct, var(--blue)) 12%, transparent);
  padding: .22rem .65rem;
  border-radius: 5px;
  white-space: nowrap;
}
.blog-read-time {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .78rem; color: var(--text-muted); font-weight: 500;
}
.blog-author {
  display: flex; align-items: center; gap: .65rem;
}
.blog-author-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: color-mix(in srgb, var(--avc, var(--blue)) 18%, var(--bg-surface));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: .85rem; font-weight: 800;
  color: var(--avc, var(--blue));
  flex-shrink: 0;
}
.blog-author-name {
  display: block;
  font-family: var(--font-display);
  font-size: .82rem; font-weight: 700;
  color: var(--text-primary);
}
.blog-date { display: block; font-size: .74rem; color: var(--text-muted); }
.blog-tag {
  display: inline-block;
  font-size: .72rem;
  font-family: var(--font-display); font-weight: 600;
  color: var(--text-muted);
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  padding: .2rem .55rem; border-radius: 5px;
  letter-spacing: .02em;
}
.blog-tag--sm { font-size: .68rem; padding: .15rem .45rem; }
.read-more-link {
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: var(--font-display);
  font-size: .82rem; font-weight: 700;
  color: var(--blue);
  white-space: nowrap;
  transition: gap .2s;
}
.read-more-link:hover { gap: .65rem; }
.featured-badge {
  display: inline-flex; align-items: center; gap: .25rem;
  font-size: .65rem; font-weight: 700;
  font-family: var(--font-display); letter-spacing: .06em; text-transform: uppercase;
  color: #FFB82A; background: rgba(255,184,42,.1);
  padding: .2rem .5rem; border-radius: 4px;
}

/* ---- FEATURED ARTICLES ---- */
.featured-articles { background: var(--bg-surface); }
.featured-articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(460px, 1fr));
  gap: 1.75rem;
}
.featured-article-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all .35s var(--ease);
  display: flex; flex-direction: column;
}
.featured-article-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--ac) 35%, transparent);
  box-shadow: 0 24px 70px rgba(0,0,0,.3);
}
/* Visual */
.fac-visual {
  position: relative; height: 190px;
  background: color-mix(in srgb, var(--ac) 7%, var(--bg-surface));
  overflow: hidden;
}
.fac-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 20% 25%, color-mix(in srgb, var(--ac) 28%, transparent) 0%, transparent 65%);
}
.fac-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 30px 30px;
}
.fac-content-preview {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center; padding: 2rem;
}
.fac-lines { display: flex; flex-direction: column; gap: .8rem; width: 100%; }
.fac-lines span {
  display: block; height: 3px; border-radius: 99px;
  background: color-mix(in srgb, var(--ac) 22%, transparent);
}
.fac-category-badge {
  position: absolute; bottom: 1rem; left: 1.25rem;
  font-family: var(--font-display); font-size: .68rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--ac); background: color-mix(in srgb, var(--ac) 12%, rgba(8,12,20,.7));
  border: 1px solid color-mix(in srgb, var(--ac) 25%, transparent);
  padding: .22rem .65rem; border-radius: 5px;
  backdrop-filter: blur(4px);
}
/* Body */
.fac-body { padding: 1.75rem; display: flex; flex-direction: column; gap: .9rem; flex: 1; }
.fac-meta { display: flex; align-items: center; gap: .65rem; flex-wrap: wrap; }
.fac-title {
  font-family: var(--font-display);
  font-size: 1.2rem; font-weight: 800;
  line-height: 1.25; letter-spacing: -.02em;
}
.fac-title a { color: var(--text-primary); transition: color .2s; }
.fac-title a:hover { color: var(--ac); }
.fac-excerpt { font-size: .9rem; color: var(--text-secondary); line-height: 1.7; }
.fac-tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.fac-footer {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .75rem;
  margin-top: auto; padding-top: .75rem;
  border-top: 1px solid var(--border);
}

/* ---- BLOG LAYOUT ---- */
.all-posts { background: var(--bg); }
.blog-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3.5rem;
  align-items: start;
}

/* ---- MAIN COLUMN ---- */
.blog-main-header { margin-bottom: 2rem; }
.blog-main-title {
  font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 800;
  letter-spacing: -.03em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}
/* Filter tabs */
.blog-filter-tabs {
  display: flex; flex-wrap: wrap; gap: .4rem;
}
.blog-filter-tab {
  font-family: var(--font-display);
  font-size: .78rem; font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: .42rem .9rem; border-radius: 7px;
  cursor: pointer; transition: all .2s var(--ease);
  letter-spacing: .01em; white-space: nowrap;
}
.blog-filter-tab:hover { color: var(--text-primary); border-color: var(--border-mid); }
.blog-filter-tab--active {
  color: #080C14;
  background: var(--gradient-main);
  border-color: transparent;
}

/* Posts list */
.posts-list { display: flex; flex-direction: column; gap: 1.25rem; }
.post-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 140px 1fr;
  transition: all .3s var(--ease);
}
.post-card:hover {
  border-color: color-mix(in srgb, var(--pc) 30%, transparent);
  transform: translateX(3px);
  box-shadow: 0 10px 36px rgba(0,0,0,.2);
}
.post-card[data-hidden] { display: none; }
/* Visual strip */
.post-card-visual {
  position: relative;
  background: color-mix(in srgb, var(--pc) 7%, var(--bg-surface));
  overflow: hidden;
  min-height: 160px;
}
.pcv-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 30%, color-mix(in srgb, var(--pc) 25%, transparent) 0%, transparent 70%);
}
.pcv-lines {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  justify-content: center; gap: .6rem; padding: 1.25rem;
}
.pcv-lines span {
  display: block; height: 2.5px; border-radius: 99px;
  background: color-mix(in srgb, var(--pc) 20%, transparent);
}
.pcv-num {
  position: absolute; bottom: .75rem; right: .85rem;
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 800;
  letter-spacing: -.05em;
  color: color-mix(in srgb, var(--pc) 20%, transparent);
  line-height: 1;
}
/* Body */
.post-card-body { padding: 1.35rem; display: flex; flex-direction: column; gap: .65rem; }
.post-card-meta { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.post-card-title {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 700;
  line-height: 1.3; letter-spacing: -.01em;
}
.post-card-title a { color: var(--text-primary); transition: color .2s; }
.post-card-title a:hover { color: var(--pc); }
.post-card-excerpt { font-size: .845rem; color: var(--text-secondary); line-height: 1.65; }
.post-card-tags { display: flex; flex-wrap: wrap; gap: .35rem; }
.post-card-footer {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .5rem;
  margin-top: auto; padding-top: .6rem;
  border-top: 1px solid var(--border);
}

/* Empty state */
.posts-empty {
  text-align: center; padding: 3.5rem 1rem;
  color: var(--text-muted);
  display: flex; flex-direction: column; align-items: center; gap: .9rem;
}
.posts-empty p { font-size: .9rem; }
.btn--sm { padding: .5rem 1.1rem; font-size: .82rem; }

/* Pagination */
.pagination {
  display: flex; align-items: center; justify-content: center;
  gap: .5rem; margin-top: 2.5rem; flex-wrap: wrap;
}
.page-btn {
  width: 38px; height: 38px; border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all .2s;
}
.page-btn:hover:not(:disabled) { color: var(--text-primary); border-color: var(--border-mid); }
.page-btn:disabled { opacity: .35; cursor: not-allowed; }
.page-numbers { display: flex; align-items: center; gap: .35rem; }
.page-num {
  min-width: 38px; height: 38px; padding-inline: .6rem;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-family: var(--font-display); font-size: .85rem; font-weight: 600;
  cursor: pointer; transition: all .2s;
}
.page-num:hover { color: var(--text-primary); border-color: var(--border-mid); }
.page-num--active { background: var(--gradient-main); color: #080C14; border-color: transparent; }
.page-ellipsis { color: var(--text-muted); font-size: .9rem; padding: 0 .25rem; user-select: none; }

/* ---- SIDEBAR ---- */
.blog-sidebar {
  position: sticky; top: 7rem;
  display: flex; flex-direction: column; gap: 1.5rem;
}
.sidebar-widget {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.sidebar-widget-title {
  font-family: var(--font-display);
  font-size: .82rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-primary); margin-bottom: 1.1rem;
}
/* Search */
.search-box {
  display: flex; align-items: center; gap: .65rem;
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: 9px; padding: .65rem 1rem;
  transition: border-color .2s;
}
.search-box:focus-within { border-color: var(--blue); }
.search-box svg { color: var(--text-muted); flex-shrink: 0; }
.search-box input {
  background: none; border: none; outline: none;
  color: var(--text-primary); font-family: var(--font-body);
  font-size: .875rem; width: 100%;
}
.search-box input::placeholder { color: var(--text-muted); }
/* Categories */
.sidebar-cat-list { display: flex; flex-direction: column; gap: .35rem; }
.sidebar-cat-btn {
  display: flex; align-items: center; gap: .65rem;
  width: 100%; background: none; border: none;
  padding: .5rem .6rem; border-radius: 7px;
  cursor: pointer; transition: background .2s;
  text-align: left;
}
.sidebar-cat-btn:hover { background: rgba(255,255,255,.04); }
.sidebar-cat-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cc, var(--blue)); flex-shrink: 0;
}
.sidebar-cat-name { font-size: .85rem; color: var(--text-secondary); flex: 1; }
.sidebar-cat-count {
  font-family: var(--font-display);
  font-size: .72rem; font-weight: 700;
  color: var(--text-muted);
  background: rgba(255,255,255,.05);
  padding: .15rem .45rem; border-radius: 4px;
}
/* Recent posts */
.recent-posts-list { display: flex; flex-direction: column; gap: .85rem; }
.recent-post-item { display: flex; align-items: flex-start; gap: .65rem; }
.recent-post-dot {
  width: 8px; height: 8px; border-radius: 50%;
  flex-shrink: 0; margin-top: 5px;
}
.recent-post-title {
  display: block; font-size: .845rem; font-weight: 600;
  color: var(--text-secondary); line-height: 1.45;
  transition: color .2s; margin-bottom: .2rem;
}
.recent-post-title:hover { color: var(--text-primary); }
.recent-post-date { font-size: .72rem; color: var(--text-muted); }
/* Newsletter */
.sidebar-newsletter { background: color-mix(in srgb, var(--blue) 6%, var(--bg-elevated)); border-color: rgba(42,143,255,.2); }
.newsletter-icon {
  width: 42px; height: 42px; border-radius: 10px;
  background: rgba(42,143,255,.12); color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: .9rem;
}
.newsletter-sub { font-size: .845rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 1rem; }
.newsletter-form { display: flex; flex-direction: column; gap: .6rem; }
.newsletter-form input {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: 9px; padding: .65rem 1rem;
  color: var(--text-primary); font-family: var(--font-body);
  font-size: .875rem; outline: none; transition: border-color .2s;
  width: 100%;
}
.newsletter-form input:focus { border-color: var(--blue); }
.newsletter-form input::placeholder { color: var(--text-muted); }
.newsletter-form .btn { width: 100%; justify-content: center; }
.newsletter-note { font-size: .72rem; color: var(--text-muted); margin-top: .4rem; }
.newsletter-success {
  display: flex; align-items: center; gap: .5rem;
  font-size: .845rem; color: var(--green);
  font-weight: 600; margin-top: .5rem;
}
/* Tags */
.sidebar-tags { display: flex; flex-wrap: wrap; gap: .4rem; }
/* CTA */
.sidebar-cta-widget h3 {
  font-family: var(--font-display);
  font-size: .95rem; font-weight: 800;
  color: var(--text-primary); margin-bottom: .5rem;
}
.sidebar-cta-widget p { font-size: .845rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 1.1rem; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1100px) {
  .blog-layout { grid-template-columns: 1fr; }
  .blog-sidebar { position: static; }
  .featured-articles-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .post-card { grid-template-columns: 1fr; }
  .post-card-visual { min-height: 100px; }
  .blog-filter-tabs { gap: .3rem; }
  .blog-filter-tab { font-size: .72rem; padding: .35rem .7rem; }
}
@media (max-width: 480px) {
  .blog-hero .page-hero-heading { font-size: clamp(2rem, 8vw, 2.8rem); }
  .fac-footer { flex-direction: column; align-items: flex-start; }
}