/* IRTV4U Persian Blog — scoped RTL layout for /blog/ only. */
.irtv4u-blog-page {
  --irtv4u-blog-accent: var(--color__main, #de0404);
  --irtv4u-blog-bg: var(--color__body-background, #f4f5f7);
  --irtv4u-blog-card: var(--color__post-item-wrap-background, #fff);
  --irtv4u-blog-border: var(--color__post-item-content-border, #e8e8eb);
  --irtv4u-blog-heading: var(--color__text-heading, #17171a);
  --irtv4u-blog-text: var(--color__text-main, #555);
  --irtv4u-blog-muted: var(--color__post-meta, #85858c);
  direction: rtl;
  text-align: right;
  background:
    radial-gradient(circle at 90% 1%, rgba(222, 4, 4, .08), transparent 24rem),
    var(--irtv4u-blog-bg);
  padding: 42px 0 72px;
  overflow: hidden;
}

.irtv4u-blog-page *,
.irtv4u-blog-page *::before,
.irtv4u-blog-page *::after {
  box-sizing: border-box;
}

.irtv4u-blog-shell {
  width: min(1480px, calc(100% - 48px));
  margin: 0 auto;
  font-family: Tahoma, Arial, sans-serif;
  color: var(--irtv4u-blog-text);
}

.irtv4u-blog-hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 220px;
  padding: 42px 48px;
  border: 1px solid var(--irtv4u-blog-border);
  border-radius: 30px;
  background:
    linear-gradient(125deg, rgba(222, 4, 4, .12), transparent 42%),
    var(--irtv4u-blog-card);
  box-shadow: 0 18px 55px rgba(0, 0, 0, .07);
  overflow: hidden;
}

.irtv4u-blog-hero::after {
  content: "";
  position: absolute;
  inset-inline-start: -85px;
  bottom: -125px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 52px solid rgba(222, 4, 4, .07);
  pointer-events: none;
}

.irtv4u-blog-hero__copy {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.irtv4u-blog-kicker,
.irtv4u-blog-section__eyebrow {
  display: block;
  margin-bottom: 9px;
  color: var(--irtv4u-blog-accent);
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
  direction: ltr;
  text-align: right;
}

.irtv4u-blog-hero h1 {
  margin: 0;
  color: var(--irtv4u-blog-heading);
  font-family: Tahoma, Arial, sans-serif;
  font-size: clamp(34px, 4vw, 60px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -.04em;
}

.irtv4u-blog-hero p {
  max-width: 700px;
  margin: 16px 0 0;
  color: var(--irtv4u-blog-muted);
  font-size: 16px;
  line-height: 2;
}

.irtv4u-blog-hero__mark {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 150px;
  min-width: 150px;
  height: 150px;
  margin-inline-start: 32px;
  border: 1px solid rgba(222, 4, 4, .22);
  border-radius: 50%;
  background: rgba(222, 4, 4, .06);
  color: var(--irtv4u-blog-heading);
  transform: rotate(-7deg);
}

.irtv4u-blog-hero__mark span {
  align-self: end;
  margin-bottom: 2px;
  color: var(--irtv4u-blog-accent);
  font-size: 18px;
  font-weight: 900;
}

.irtv4u-blog-hero__mark strong {
  align-self: start;
  font-family: Arial, sans-serif;
  font-size: 21px;
  letter-spacing: .04em;
}

.irtv4u-blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 34px;
  padding: 8px;
  border: 1px solid var(--irtv4u-blog-border);
  border-radius: 18px;
  background: var(--irtv4u-blog-card);
}

.irtv4u-blog-filter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 12px;
  color: var(--irtv4u-blog-heading) !important;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.4;
  text-decoration: none !important;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}

.irtv4u-blog-filter:hover {
  background: rgba(222, 4, 4, .08);
  color: var(--irtv4u-blog-accent) !important;
  transform: translateY(-1px);
}

.irtv4u-blog-filter.is-active {
  background: var(--irtv4u-blog-accent);
  color: #fff !important;
  box-shadow: 0 8px 22px rgba(222, 4, 4, .22);
}

.irtv4u-blog-lead {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(360px, .85fr);
  gap: 22px;
  margin-bottom: 58px;
}

.irtv4u-blog-lead__side {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.irtv4u-blog-card {
  min-width: 0;
}

.irtv4u-blog-card--standard {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--irtv4u-blog-border);
  border-radius: 20px;
  background: var(--irtv4u-blog-card);
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.irtv4u-blog-card--standard:hover {
  transform: translateY(-4px);
  border-color: rgba(222, 4, 4, .25);
  box-shadow: 0 18px 38px rgba(0, 0, 0, .09);
}

.irtv4u-blog-card__media {
  position: relative;
  display: block;
  overflow: hidden;
  background: #101012;
}

.irtv4u-blog-card--standard .irtv4u-blog-card__media {
  aspect-ratio: 16 / 9;
}

.irtv4u-blog-card__image,
.irtv4u-blog-card__fallback {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}

.irtv4u-blog-card:hover .irtv4u-blog-card__image {
  transform: scale(1.035);
}

.irtv4u-blog-card__fallback {
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 70% 20%, rgba(222, 4, 4, .45), transparent 35%),
    linear-gradient(135deg, #111, #252529);
}

.irtv4u-blog-card__fallback span {
  color: rgba(255, 255, 255, .7);
  font-family: Arial, sans-serif;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: .16em;
}

.irtv4u-blog-card__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, .72), rgba(0, 0, 0, 0) 58%);
  opacity: 0;
  transition: opacity .25s ease;
}

.irtv4u-blog-card:hover .irtv4u-blog-card__shade {
  opacity: 1;
}

.irtv4u-blog-card__content {
  padding: 18px 19px 20px;
}

.irtv4u-blog-card__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--irtv4u-blog-muted);
  font-size: 11px;
  font-weight: 700;
}

.irtv4u-blog-card__category {
  color: var(--irtv4u-blog-accent);
}

.irtv4u-blog-card__dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
  opacity: .5;
}

.irtv4u-blog-card__title {
  margin: 0;
  color: var(--irtv4u-blog-heading);
  font-family: Tahoma, Arial, sans-serif;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.75;
}

.irtv4u-blog-card__title a {
  color: inherit !important;
  text-decoration: none !important;
}

.irtv4u-blog-card__title a:hover {
  color: var(--irtv4u-blog-accent) !important;
}

.irtv4u-blog-card__excerpt {
  display: -webkit-box;
  margin: 10px 0 0;
  color: var(--irtv4u-blog-muted);
  font-size: 13px;
  line-height: 1.9;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.irtv4u-blog-card--featured {
  position: relative;
  min-height: 100%;
  border-radius: 26px;
  background: #101012;
  overflow: hidden;
  box-shadow: 0 18px 45px rgba(0, 0, 0, .13);
}

.irtv4u-blog-card--featured .irtv4u-blog-card__media {
  position: absolute;
  inset: 0;
}

.irtv4u-blog-card--featured .irtv4u-blog-card__shade {
  opacity: 1;
  background: linear-gradient(to top, rgba(0, 0, 0, .94) 7%, rgba(0, 0, 0, .34) 64%, rgba(0, 0, 0, .08));
}

.irtv4u-blog-card--featured .irtv4u-blog-card__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 570px;
  padding: 44px;
}

.irtv4u-blog-card--featured .irtv4u-blog-card__meta,
.irtv4u-blog-card--featured .irtv4u-blog-card__excerpt {
  color: rgba(255, 255, 255, .76);
}

.irtv4u-blog-card--featured .irtv4u-blog-card__category {
  color: #fff;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--irtv4u-blog-accent);
}

.irtv4u-blog-card--featured .irtv4u-blog-card__title {
  max-width: 900px;
  color: #fff;
  font-size: clamp(25px, 3vw, 39px);
  line-height: 1.55;
}

.irtv4u-blog-card--featured .irtv4u-blog-card__excerpt {
  max-width: 760px;
  font-size: 14px;
  -webkit-line-clamp: 2;
}

.irtv4u-blog-card__read {
  align-self: flex-start;
  margin-top: 18px;
  color: #fff !important;
  font-size: 13px;
  font-weight: 900;
  text-decoration: none !important;
}

.irtv4u-blog-card__read span,
.irtv4u-blog-section__more span {
  display: inline-block;
  margin-right: 5px;
  transition: transform .2s ease;
}

.irtv4u-blog-card__read:hover span,
.irtv4u-blog-section__more:hover span {
  transform: translateX(-4px);
}

.irtv4u-blog-card--compact {
  position: relative;
  min-height: 0;
  border-radius: 20px;
  background: #101012;
  overflow: hidden;
}

.irtv4u-blog-card--compact .irtv4u-blog-card__media {
  position: absolute;
  inset: 0;
}

.irtv4u-blog-card--compact .irtv4u-blog-card__shade {
  opacity: 1;
  background: linear-gradient(to top, rgba(0, 0, 0, .92), rgba(0, 0, 0, .05) 74%);
}

.irtv4u-blog-card--compact .irtv4u-blog-card__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 277px;
  padding: 20px;
}

.irtv4u-blog-card--compact .irtv4u-blog-card__meta {
  color: rgba(255, 255, 255, .7);
}

.irtv4u-blog-card--compact .irtv4u-blog-card__category {
  color: #fff;
}

.irtv4u-blog-card--compact .irtv4u-blog-card__title {
  display: -webkit-box;
  color: #fff;
  font-size: 15px;
  line-height: 1.75;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.irtv4u-blog-section {
  margin-top: 56px;
}

.irtv4u-blog-section + .irtv4u-blog-section {
  padding-top: 55px;
  border-top: 1px solid var(--irtv4u-blog-border);
}

.irtv4u-blog-section--archive {
  margin-top: 36px;
}

.irtv4u-blog-section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.irtv4u-blog-section__head h2 {
  margin: 0;
  color: var(--irtv4u-blog-heading);
  font-family: Tahoma, Arial, sans-serif;
  font-size: clamp(24px, 2.8vw, 34px);
  font-weight: 900;
  line-height: 1.45;
}

.irtv4u-blog-section__more {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid var(--irtv4u-blog-border);
  border-radius: 12px;
  color: var(--irtv4u-blog-heading) !important;
  background: var(--irtv4u-blog-card);
  font-size: 12px;
  font-weight: 900;
  text-decoration: none !important;
}

.irtv4u-blog-section__more:hover {
  border-color: var(--irtv4u-blog-accent);
  color: var(--irtv4u-blog-accent) !important;
}

.irtv4u-blog-section__count {
  flex: 0 0 auto;
  color: var(--irtv4u-blog-muted);
  font-size: 12px;
  font-weight: 800;
}

.irtv4u-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.irtv4u-blog-empty {
  padding: 56px 28px;
  border: 1px dashed var(--irtv4u-blog-border);
  border-radius: 22px;
  background: var(--irtv4u-blog-card);
  text-align: center;
}

.irtv4u-blog-empty h2 {
  margin: 0 0 10px;
  color: var(--irtv4u-blog-heading);
  font-size: 24px;
}

.irtv4u-blog-empty p {
  margin: 0;
  color: var(--irtv4u-blog-muted);
  line-height: 1.9;
}

.irtv4u-blog-empty--small {
  padding: 28px;
}

.irtv4u-blog-pagination {
  margin-top: 36px;
}

.irtv4u-blog-pagination .page-numbers {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.irtv4u-blog-pagination .page-numbers li {
  margin: 0;
  padding: 0;
}

.irtv4u-blog-pagination a.page-numbers,
.irtv4u-blog-pagination span.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 43px;
  height: 43px;
  padding: 0 13px;
  border: 1px solid var(--irtv4u-blog-border);
  border-radius: 11px;
  background: var(--irtv4u-blog-card);
  color: var(--irtv4u-blog-heading) !important;
  font-size: 12px;
  font-weight: 900;
  text-decoration: none !important;
}

.irtv4u-blog-pagination span.page-numbers.current,
.irtv4u-blog-pagination a.page-numbers:hover {
  border-color: var(--irtv4u-blog-accent);
  background: var(--irtv4u-blog-accent);
  color: #fff !important;
}

@media (max-width: 1180px) {
  .irtv4u-blog-lead {
    grid-template-columns: 1fr;
  }

  .irtv4u-blog-lead__side {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .irtv4u-blog-card--compact .irtv4u-blog-card__content {
    min-height: 245px;
  }
}

@media (max-width: 980px) {
  .irtv4u-blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .irtv4u-blog-lead__side {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .irtv4u-blog-hero {
    padding: 36px;
  }

  .irtv4u-blog-hero__mark {
    width: 120px;
    min-width: 120px;
    height: 120px;
  }
}

@media (max-width: 680px) {
  .irtv4u-blog-page {
    padding: 22px 0 48px;
  }

  .irtv4u-blog-shell {
    width: min(100% - 28px, 1480px);
  }

  .irtv4u-blog-hero {
    min-height: auto;
    padding: 28px 24px;
    border-radius: 22px;
  }

  .irtv4u-blog-hero__mark {
    display: none;
  }

  .irtv4u-blog-hero p {
    font-size: 14px;
  }

  .irtv4u-blog-filters {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .irtv4u-blog-filters::-webkit-scrollbar {
    display: none;
  }

  .irtv4u-blog-filter {
    flex: 0 0 auto;
  }

  .irtv4u-blog-card--featured .irtv4u-blog-card__content {
    min-height: 480px;
    padding: 28px;
  }

  .irtv4u-blog-card--featured .irtv4u-blog-card__title {
    font-size: 27px;
  }

  .irtv4u-blog-lead__side,
  .irtv4u-blog-grid {
    grid-template-columns: 1fr;
  }

  .irtv4u-blog-card--compact .irtv4u-blog-card__content {
    min-height: 260px;
  }

  .irtv4u-blog-section {
    margin-top: 44px;
  }

  .irtv4u-blog-section + .irtv4u-blog-section {
    padding-top: 44px;
  }

  .irtv4u-blog-section__head {
    align-items: center;
  }
}

@media (max-width: 420px) {
  .irtv4u-blog-shell {
    width: calc(100% - 20px);
  }

  .irtv4u-blog-hero {
    padding: 24px 20px;
  }

  .irtv4u-blog-card--featured .irtv4u-blog-card__content {
    min-height: 420px;
    padding: 22px;
  }

  .irtv4u-blog-card--featured .irtv4u-blog-card__title {
    font-size: 23px;
  }

  .irtv4u-blog-section__head {
    align-items: flex-start;
  }

  .irtv4u-blog-section__more {
    padding: 0 11px;
  }
}