/* ===================================================================
   BLOG.CSS — صفحه‌ی لیست بلاگ
=================================================================== */

/* =========================== فیلتر دسته‌بندی =========================== */
.filter-bar{
  display:flex;
  justify-content:center;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom: 52px;
}
.filter-bar button{
  padding: 11px 26px;
  border-radius: var(--r-pill);
  background: var(--card);
  border: 1px solid var(--card-border);
  color: var(--text-soft);
  font-weight:700;
  font-size:14px;
  transition: all .35s var(--ease-luxury);
}
.filter-bar button.active{
  color:#fff;
  background: var(--grad-primary);
  box-shadow: 0 10px 26px rgba(124,58,237,.35);
}

/* =========================== پست ویژه =========================== */
.featured-post{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  align-items:stretch;
  overflow:hidden;
  margin-bottom: 64px;
}
.featured-post .thumb{
  position:relative;
  min-height: 360px;
}
.featured-post .thumb .pattern{
  position:absolute; inset:0;
  background-image: radial-gradient(rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity:.5;
}
.featured-post .thumb .badge-featured{
  position:absolute;
  top:24px; right:24px;
  z-index:2;
}
.featured-post .body{
  padding: 46px 48px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.featured-post .meta{
  display:flex;
  align-items:center;
  gap:16px;
  font-size:13px;
  color: var(--text-faint);
  margin-bottom:18px;
  flex-wrap:wrap;
}
.featured-post .meta .cat{
  color: var(--accent-soft);
  font-weight:700;
}
.featured-post h2{
  font-size: clamp(24px,3vw,32px);
  margin-bottom:16px;
  line-height:1.5;
}
.featured-post p{ font-size:15.5px; margin-bottom:26px; }

/* =========================== شبکه‌ی مقالات =========================== */
.blog-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}
.blog-grid .blog-card.hide{ display:none; }

.blog-card{
  overflow:hidden;
  padding:0;
  display:flex;
  flex-direction:column;
}
.blog-card .thumb{
  height:210px;
  position:relative;
  overflow:hidden;
}
.blog-card .thumb .ph{ position:absolute; inset:0; transition: transform .6s var(--ease-luxury); }
.blog-card:hover .thumb .ph{ transform: scale(1.08); }
.blog-card .thumb .pattern{
  position:absolute; inset:0;
  background-image: radial-gradient(rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity:.45;
}
.blog-card .body{ padding:26px; flex:1; display:flex; flex-direction:column; }
.blog-card .meta{
  display:flex; align-items:center; gap:14px;
  font-size:12.5px; color: var(--text-faint);
  margin-bottom:14px;
}
.blog-card .cat{ color: var(--accent-soft); font-weight:700; }
.blog-card h4{ font-size:18px; line-height:1.6; margin-bottom:12px; }
.blog-card p{ font-size:13.5px; margin-bottom:auto; }
.blog-card .readmore{
  display:inline-flex; align-items:center; gap:6px;
  font-size:13px; font-weight:700; color:#fff;
  margin-top:18px;
}
.blog-card .readmore svg{ width:14px; height:14px; transition: transform .3s; }
.blog-card:hover .readmore svg{ transform: translateX(-4px); }

/* =========================== صفحه‌بندی =========================== */
.pagination{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
}
.pagination button{
  width:44px; height:44px;
  border-radius:50%;
  background: var(--card);
  border:1px solid var(--card-border);
  color: var(--text-soft);
  font-weight:700;
  font-size:14px;
  transition: all .3s var(--ease-luxury);
}
.pagination button.active{
  background: var(--grad-primary);
  color:#fff;
  box-shadow: 0 8px 22px rgba(124,58,237,.35);
}
.pagination button:hover:not(.active){ border-color: rgba(255,255,255,.25); }
.pagination .nav-arrow svg{ width:16px; height:16px; }

/* =========================== خبرنامه =========================== */
.newsletter{
  padding: 56px 60px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  flex-wrap:wrap;
}
.newsletter-text h3{ font-size:23px; margin-bottom:10px; }
.newsletter-text p{ font-size:14.5px; max-width:420px; }
.newsletter-form{
  display:flex;
  gap:12px;
  flex: 1;
  min-width:300px;
  max-width:440px;
}
.newsletter-form input{
  flex:1;
  background: rgba(255,255,255,0.05);
  border:1px solid var(--card-border);
  border-radius: var(--r-pill);
  padding: 15px 22px;
  color:#fff;
  font-size:14.5px;
}
.newsletter-form input::placeholder{ color: var(--text-faint); }
.newsletter-form input:focus{ outline:none; border-color: rgba(124,58,237,.6); }
.newsletter-form button{ flex-shrink:0; }

@media (max-width: 1100px){
  .blog-grid{ grid-template-columns: 1fr 1fr; }
  .featured-post{ grid-template-columns: 1fr; }
  .featured-post .thumb{ min-height:260px; }
}
@media (max-width: 700px){
  .blog-grid{ grid-template-columns: 1fr; }
  .featured-post .body{ padding: 34px 26px; }
  .newsletter{ flex-direction:column; text-align:center; padding: 40px 26px; }
  .newsletter-form{ width:100%; max-width:100%; min-width:0; }
  .filter-bar{ overflow-x:auto; justify-content:flex-start; padding-bottom:6px; }
}