/* ==========================================================================
   BugBaz Blog Grid  |  bugbaz-blog-grid.css
   همه‌ی کلاس‌ها با پیشوند اختصاصی «bbg-» نام‌گذاری شده‌اند
   تا با هیچ بخش دیگری از سایت تداخل نداشته باشند.
   فقط در صفحه‌ی blog-grids.html لود می‌شود.
   ========================================================================== */

/* ---------- توکن‌های رنگ (هم‌راستا با پالت سایت) ---------- */
.bbg-page {
  --bbg-primary: #3758f9;
  --bbg-primary-dark: #1b44c8;
  --bbg-primary-soft: rgba(55, 88, 249, 0.08);
  --bbg-title: #111928;
  --bbg-text: #637381;
  --bbg-muted: #8899a8;
  --bbg-border: #dfe4ea;
  --bbg-surface: #ffffff;
  --bbg-surface-2: #f9fafb;
  --bbg-radius: 14px;
  --bbg-radius-sm: 10px;
  --bbg-shadow: 0 14px 40px -18px rgba(17, 25, 40, 0.25);
  --bbg-shadow-soft: 0 1px 3px 0 rgba(166, 175, 195, 0.4);
  --bbg-badge: #eef2ff;
}

.dark .bbg-page {
  --bbg-title: #ffffff;
  --bbg-text: #9ca3af;
  --bbg-muted: #6b7280;
  --bbg-border: #374151;
  --bbg-surface: #1f2a37;
  --bbg-surface-2: #111928;
  --bbg-primary-soft: rgba(55, 88, 249, 0.16);
  --bbg-shadow: 0 18px 45px -20px rgba(0, 0, 0, 0.75);
  --bbg-shadow-soft: 0 1px 3px 0 rgba(0, 0, 0, 0.4);
  --bbg-badge: rgba(55, 88, 249, 0.18);
}

/* ---------- چیدمان کلی ---------- */
.bbg-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 30px;
  align-items: start;
}

.bbg-main {
  min-width: 0;
}

.bbg-sidebar {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* در دسکتاپ سایدبار همراه اسکرول می‌ماند */
@media (min-width: 1024px) {
  .bbg-sidebar {
    position: sticky;
    top: 110px;
  }
}

/* ---------- سرچ (هیرو + سایدبار) ---------- */
.bbg-search {
  display: flex;
  gap: 8px;
  width: 100%;
}

.bbg-search__input {
  flex: 1 1 auto;
  min-width: 0;
  height: 48px;
  padding: 0 16px;
  font-size: 14px;
  color: var(--bbg-title);
  background-color: var(--bbg-surface);
  border: 1px solid var(--bbg-border);
  border-radius: var(--bbg-radius-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.bbg-search__input::placeholder {
  color: var(--bbg-muted);
}

.bbg-search__input:focus {
  outline: none;
  border-color: var(--bbg-primary);
  box-shadow: 0 0 0 3px rgba(55, 88, 249, 0.15);
}

.bbg-search__btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 22px;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  background-color: var(--bbg-primary);
  border-radius: var(--bbg-radius-sm);
  transition: background-color 0.2s ease;
}

.bbg-search__btn:hover {
  background-color: var(--bbg-primary-dark);
}

.bbg-search__btn svg {
  width: 18px;
  height: 18px;
}

.bbg-search--hero {
  max-width: 600px;
  margin: 0 auto;
}

.bbg-search--hero .bbg-search__input,
.bbg-search--hero .bbg-search__btn {
  height: 56px;
  font-size: 15px;
}

.bbg-search--hero .bbg-search__input {
  box-shadow: var(--bbg-shadow-soft);
}

/* سریع‌لینک دسته‌ها زیر سرچ هیرو */
.bbg-hero-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.bbg-hero-tags__label {
  font-size: 13px;
  color: var(--bbg-text);
}

.bbg-hero-tags a {
  font-size: 13px;
  padding: 4px 12px;
  border-radius: 999px;
  color: var(--bbg-title);
  background-color: var(--bbg-surface-2);
  border: 1px solid var(--bbg-border);
  transition: all 0.2s ease;
}

.bbg-hero-tags a:hover {
  color: #fff;
  background-color: var(--bbg-primary);
  border-color: var(--bbg-primary);
}

/* ---------- فیلترهای فعال ---------- */
.bbg-active-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.bbg-filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px 6px 12px;
  font-size: 13px;
  color: var(--bbg-title);
  background-color: var(--bbg-primary-soft);
  border: 1px solid rgba(55, 88, 249, 0.25);
  border-radius: 999px;
}

.bbg-filter-pill svg {
  width: 14px;
  height: 14px;
  color: var(--bbg-primary);
}

.bbg-filter-pill__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  font-size: 15px;
  line-height: 1;
  color: var(--bbg-primary);
  background-color: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
}

.dark .bbg-filter-pill__close {
  background-color: rgba(255, 255, 255, 0.1);
}

.bbg-filter-pill__close:hover {
  color: #fff;
  background-color: var(--bbg-primary);
}

.bbg-filters-clear {
  font-size: 13px;
  color: var(--bbg-text);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.bbg-filters-clear:hover {
  color: var(--bbg-primary);
}

/* ---------- نوار ابزار (تعداد نتایج + مرتب‌سازی) ---------- */
.bbg-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  margin-bottom: 24px;
  background-color: var(--bbg-surface);
  border: 1px solid var(--bbg-border);
  border-radius: var(--bbg-radius);
}

.bbg-toolbar__count {
  font-size: 14px;
  color: var(--bbg-text);
}

.bbg-toolbar__count strong {
  color: var(--bbg-title);
  font-weight: 800;
}

.bbg-sort {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.bbg-sort__label {
  font-size: 13px;
  color: var(--bbg-text);
  margin-inline-end: 4px;
}

.bbg-sort__item {
  padding: 6px 12px;
  font-size: 13px;
  color: var(--bbg-text);
  background-color: var(--bbg-surface-2);
  border: 1px solid transparent;
  border-radius: 999px;
  transition: all 0.2s ease;
}

.bbg-sort__item:hover {
  color: var(--bbg-primary);
  border-color: rgba(55, 88, 249, 0.3);
}

.bbg-sort__item.is-active {
  color: #fff;
  font-weight: 700;
  background-color: var(--bbg-primary);
}

/* ---------- بخش پیشنهادی ---------- */
.bbg-featured {
  margin-bottom: 40px;
}

.bbg-featured__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}

.bbg-section-title {
  position: relative;
  padding-bottom: 14px;
  font-size: 22px;
  font-weight: 800;
  color: var(--bbg-title);
}

.bbg-section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 64px;
  height: 3px;
  border-radius: 3px;
  background-color: var(--bbg-primary);
}

.bbg-section-link {
  font-size: 13px;
  color: var(--bbg-primary);
  font-weight: 600;
}

.bbg-section-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.bbg-featured__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 22px;
}

.bbg-featured__side {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.bbg-feature {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background-color: var(--bbg-surface);
  border: 1px solid var(--bbg-border);
  border-radius: var(--bbg-radius);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.bbg-feature:hover {
  transform: translateY(-4px);
  border-color: rgba(55, 88, 249, 0.35);
  box-shadow: var(--bbg-shadow);
}

.bbg-feature__media {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background-color: var(--bbg-surface-2);
}

.bbg-feature__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.bbg-feature:hover .bbg-feature__media img {
  transform: scale(1.05);
}

.bbg-feature__body {
  padding: 20px;
}

.bbg-feature__title {
  display: block;
  margin-bottom: 10px;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.7;
  color: var(--bbg-title);
  transition: color 0.2s ease;
}

.bbg-feature:hover .bbg-feature__title {
  color: var(--bbg-primary);
}

.bbg-feature__excerpt {
  font-size: 14px;
  line-height: 1.9;
  color: var(--bbg-text);
}

.bbg-feature--compact .bbg-feature__media {
  aspect-ratio: 16 / 7;
}

.bbg-feature--compact .bbg-feature__title {
  font-size: 16px;
  margin-bottom: 6px;
}

/* ---------- ریبون پیشنهادی/ویژه ---------- */
.bbg-ribbon {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background-color: var(--bbg-primary);
  border-radius: 999px;
  box-shadow: 0 6px 16px -6px rgba(55, 88, 249, 0.8);
}

/* ---------- شبکه و کارت مقاله ---------- */
.bbg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 24px;
}

.bbg-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: var(--bbg-surface);
  border: 1px solid var(--bbg-border);
  border-radius: var(--bbg-radius);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.bbg-card:hover {
  transform: translateY(-4px);
  border-color: rgba(55, 88, 249, 0.35);
  box-shadow: var(--bbg-shadow);
}

.bbg-card__media {
  display: block;
  overflow: hidden;
  aspect-ratio: 370 / 220;
  background-color: var(--bbg-surface-2);
}

.bbg-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.bbg-card:hover .bbg-card__media img {
  transform: scale(1.06);
}

.bbg-card__body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
}

.bbg-card__badge {
  align-self: flex-start;
  padding: 3px 12px;
  font-size: 11px;
  font-weight: 600;
  line-height: 2;
  color: #fff;
  background-color: var(--bbg-primary);
  border-radius: 5px;
}

.bbg-card__title {
  display: block;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.75;
  color: var(--bbg-title);
  transition: color 0.2s ease;

  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.bbg-card:hover .bbg-card__title {
  color: var(--bbg-primary);
}

.bbg-card__excerpt {
  flex: 1 1 auto;
  font-size: 13.5px;
  line-height: 1.95;
  color: var(--bbg-text);

  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.bbg-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 12px;
  font-size: 12px;
  color: var(--bbg-muted);
  border-top: 1px dashed var(--bbg-border);
}

.bbg-card__meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.bbg-card__cats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.bbg-card__cats a {
  font-size: 11px;
  padding: 2px 10px;
  color: var(--bbg-primary);
  background-color: var(--bbg-primary-soft);
  border-radius: 999px;
}

.bbg-card__cats a:hover {
  color: #fff;
  background-color: var(--bbg-primary);
}

/* ---------- حالت خالی ---------- */
.bbg-empty {
  padding: 60px 24px;
  text-align: center;
  background-color: var(--bbg-surface);
  border: 1px dashed var(--bbg-border);
  border-radius: var(--bbg-radius);
}

.bbg-empty__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  margin-bottom: 18px;
  color: var(--bbg-primary);
  background-color: var(--bbg-primary-soft);
  border-radius: 50%;
}

.bbg-empty__icon svg {
  width: 30px;
  height: 30px;
}

.bbg-empty__title {
  margin-bottom: 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--bbg-title);
}

.bbg-empty__text {
  margin-bottom: 20px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--bbg-text);
}

.bbg-empty__btn {
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 22px;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  background-color: var(--bbg-primary);
  border-radius: var(--bbg-radius-sm);
}

.bbg-empty__btn:hover {
  background-color: var(--bbg-primary-dark);
}

/* ---------- ویجت‌های سایدبار ---------- */
.bbg-widget {
  padding: 20px;
  background-color: var(--bbg-surface);
  border: 1px solid var(--bbg-border);
  border-radius: var(--bbg-radius);
}

.bbg-widget__title {
  position: relative;
  padding-bottom: 14px;
  margin-bottom: 16px;
  font-size: 16px;
  font-weight: 800;
  color: var(--bbg-title);
}

.bbg-widget__title::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 46px;
  height: 3px;
  border-radius: 3px;
  background-color: var(--bbg-primary);
}

/* دسته‌بندی‌ها */
.bbg-catlist {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bbg-cat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--bbg-title);
  border-radius: var(--bbg-radius-sm);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.bbg-cat:hover {
  color: var(--bbg-primary);
  background-color: var(--bbg-surface-2);
}

.bbg-cat.is-active {
  font-weight: 700;
  color: var(--bbg-primary);
  background-color: var(--bbg-primary-soft);
}

.bbg-cat__name {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.bbg-cat__count {
  flex: 0 0 auto;
  min-width: 26px;
  padding: 1px 8px;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  color: var(--bbg-text);
  background-color: var(--bbg-surface-2);
  border-radius: 999px;
}

.bbg-cat.is-active .bbg-cat__count {
  color: #fff;
  background-color: var(--bbg-primary);
}

/* پربازدیدها */
.bbg-popular {
  display: flex;
  flex-direction: column;
}

.bbg-popular__thumb {
  flex: 0 0 80px;
  width: 80px;
  height: 80px;
  overflow: hidden;
  background-color: var(--bbg-surface-2);
  border-radius: 50%;
}

.bbg-popular__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bbg-popular__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--bbg-border);
}

.bbg-popular__item:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.bbg-popular__index {
  flex: 0 0 auto;
  width: 22px;
  font-size: 15px;
  font-weight: 800;
  color: var(--bbg-primary);
  text-align: center;
}

.bbg-popular__body {
  flex: 1 1 auto;
  min-width: 0;
}

.bbg-popular__title {
  display: block;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.8;
  color: var(--bbg-title);

  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.bbg-popular__title:hover {
  color: var(--bbg-primary);
}

.bbg-popular__meta {
  margin-top: 4px;
  font-size: 12px;
  color: var(--bbg-muted);
}

/* برچسب‌ها */
.bbg-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.bbg-tag {
  padding: 6px 12px;
  font-size: 12px;
  color: var(--bbg-text);
  background-color: var(--bbg-surface-2);
  border: 1px solid var(--bbg-border);
  border-radius: var(--bbg-radius-sm);
  transition: all 0.2s ease;
}

.bbg-tag:hover {
  color: var(--bbg-primary);
  border-color: rgba(55, 88, 249, 0.35);
}

.bbg-tag.is-active {
  color: #fff;
  font-weight: 700;
  background-color: var(--bbg-primary);
  border-color: var(--bbg-primary);
}

/* ---------- کارت خبرنامه / CTA سایدبار ---------- */
.bbg-cta {
  position: relative;
  overflow: hidden;
  padding: 26px 22px;
  color: #fff;
  background-image: linear-gradient(135deg, #3758f9 0%, #1b44c8 100%);
  border-radius: var(--bbg-radius);
}

.bbg-cta::after {
  content: "";
  position: absolute;
  top: -40px;
  left: -40px;
  width: 140px;
  height: 140px;
  background-color: rgba(255, 255, 255, 0.12);
  border-radius: 50%;
}

.bbg-cta__title {
  position: relative;
  z-index: 1;
  margin-bottom: 8px;
  font-size: 17px;
  font-weight: 800;
}

.bbg-cta__text {
  position: relative;
  z-index: 1;
  margin-bottom: 16px;
  font-size: 13px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.85);
}

.bbg-cta__btn {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  font-size: 14px;
  font-weight: 700;
  color: var(--bbg-primary);
  background-color: #fff;
  border-radius: var(--bbg-radius-sm);
  transition: transform 0.2s ease;
}

.bbg-cta__btn:hover {
  transform: translateY(-2px);
}

/* ---------- اسکلت لودینگ (اختیاری برای fetch‌ها) ---------- */
.bbg-skeleton {
  background-image: linear-gradient(90deg, var(--bbg-surface-2) 25%, var(--bbg-border) 37%, var(--bbg-surface-2) 63%);
  background-size: 400% 100%;
  animation: bbg-skeleton 1.4s ease infinite;
  border-radius: var(--bbg-radius-sm);
}

@keyframes bbg-skeleton {
  0% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0 50%;
  }
}

/* ==========================================================================
   ریسپانسیو
   ========================================================================== */
@media (max-width: 1023px) {
  .bbg-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .bbg-featured__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .bbg-featured__side {
    gap: 20px;
  }
}

@media (max-width: 767px) {
  .bbg-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .bbg-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .bbg-sort {
    width: 100%;
  }

  .bbg-sort__item {
    flex: 0 0 auto;
  }

  .bbg-sort__label {
    width: 100%;
    margin-bottom: 4px;
  }
}

@media (max-width: 539px) {
  .bbg-search {
    flex-wrap: wrap;
  }

  .bbg-search__btn {
    width: 100%;
  }

  .bbg-search--hero .bbg-search__input,
  .bbg-search--hero .bbg-search__btn {
    height: 52px;
  }

  .bbg-section-title {
    font-size: 19px;
  }

  .bbg-feature__title {
    font-size: 17px;
  }

  .bbg-widget {
    padding: 16px;
  }
}

/* دسترس‌پذیری: احترام به تنظیم کاهش انیمیشن */
@media (prefers-reduced-motion: reduce) {
  .bbg-card,
  .bbg-feature,
  .bbg-card__media img,
  .bbg-feature__media img,
  .bbg-cta__btn {
    transition: none;
  }

  .bbg-skeleton {
    animation: none;
  }
}