/* =========================================================================
   MAGNET AGENCY — Blog layer
   Loaded after styles.css (and after fa.css on the Persian pages).
   Uses the same tokens as the rest of the site; adds nothing new to :root
   except the measure of a reading column.
   ========================================================================= */

:root {
  --measure: 720px;
}

.blog-main { position: relative; z-index: 2; }

.container--narrow { max-width: calc(var(--measure) + var(--gutter) * 2); }
.container--wide   { max-width: 1100px; }

/* ------------------------------ Nav active ----------------------------- */
.nav__link.is-active { color: var(--text); }

/* ------------------------------ Blog hero ------------------------------ */
.blog-hero {
  position: relative;
  z-index: 2;
  padding-block: clamp(120px, 15vw, 190px) clamp(30px, 5vw, 56px);
  overflow: hidden;
}

.blog-hero__glow {
  position: absolute;
  inset-inline-start: 50%;
  top: -30%;
  width: min(900px, 120vw);
  aspect-ratio: 1;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(255,255,255,.07), transparent 62%);
  pointer-events: none;
}

.blog-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 22px;
}
.blog-hero__eyebrow::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--text);
  box-shadow: 0 0 14px 1px rgba(242,240,234,.6);
}

.blog-hero__title { max-width: 16ch; }

.blog-hero__sub {
  margin-top: 24px;
  max-width: 54ch;
  font-size: clamp(1.02rem, 1.5vw, 1.22rem);
  color: var(--text-dim);
  line-height: 1.6;
}

/* ------------------------------ Filters -------------------------------- */
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 38px;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: .84rem;
  color: var(--text-dim);
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  transition: color .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}
.tag-pill:hover { color: var(--text); border-color: var(--line-3); background: rgba(255,255,255,.05); }
.tag-pill.is-active { color: var(--black); background: var(--text); border-color: var(--text); }
.tag-pill__n { font-size: .74rem; opacity: .6; }

/* ------------------------------ Post grid ------------------------------ */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: clamp(20px, 2.6vw, 34px);
}

.post-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
  transition: border-color .45s var(--ease), transform .45s var(--ease), background .45s var(--ease);
}
.post-card:hover {
  border-color: var(--line-3);
  background: var(--surface-2);
  transform: translateY(-4px);
}

.post-card__link { display: flex; flex-direction: column; height: 100%; }

.post-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--surface-2);
  overflow: hidden;
}
.post-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .7s var(--ease);
}
.post-card:hover .post-card__media img { transform: scale(1.04); }

.post-card__placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 2.4rem;
  opacity: .16;
}

.post-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: clamp(20px, 2.4vw, 28px);
}

.post-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  color: var(--text-mute);
  margin-bottom: 14px;
}
.post-card__meta .dot { opacity: .5; }

.post-card__title {
  font-size: 1.32rem;
  line-height: 1.25;
  letter-spacing: -0.025em;
  margin-bottom: 10px;
}

.post-card__excerpt {
  color: var(--text-dim);
  font-size: .95rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.post-card__cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--text);
}
.post-card__cta svg { width: 16px; height: 16px; transition: transform .4s var(--ease); }
.post-card:hover .post-card__cta svg { transform: translateX(4px); }

.post-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 0 clamp(20px, 2.4vw, 28px) clamp(20px, 2.4vw, 28px);
}

/* Full-width lead card */
.post-card--wide { flex-direction: row; }
.post-card--wide .post-card__link { flex-direction: row; align-items: stretch; }
.post-card--wide .post-card__media { flex: 0 0 52%; aspect-ratio: auto; min-height: 380px; }
.post-card--wide .post-card__body { justify-content: center; padding: clamp(28px, 4vw, 56px); }
.post-card--wide .post-card__title { font-size: clamp(1.7rem, 3vw, 2.5rem); }
.post-card--wide .post-card__excerpt { font-size: 1.02rem; max-width: 46ch; }
.post-card--wide .post-card__tags { display: none; }

@media (max-width: 900px) {
  .post-card--wide,
  .post-card--wide .post-card__link { flex-direction: column; }
  .post-card--wide .post-card__media { flex: none; aspect-ratio: 16 / 10; min-height: 0; }
}

/* ------------------------------ Pager ---------------------------------- */
.pager {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: clamp(44px, 6vw, 72px);
  flex-wrap: wrap;
}
.pager__btn,
.pager__n {
  min-width: 42px;
  height: 42px;
  padding-inline: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: .9rem;
  color: var(--text-dim);
  transition: color .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}
.pager__btn:hover,
.pager__n:hover { color: var(--text); border-color: var(--line-3); }
.pager__n.is-active { background: var(--text); color: var(--black); border-color: var(--text); }

/* ------------------------------ Empty ---------------------------------- */
.blog-empty {
  text-align: center;
  padding: clamp(50px, 9vw, 110px) 0;
  display: grid;
  justify-items: center;
  gap: 18px;
}
.blog-empty span[aria-hidden] { font-size: 2.6rem; opacity: .25; }
.blog-empty p { color: var(--text-dim); max-width: 40ch; }

/* ------------------------------ Preview bar ---------------------------- */
.preview-bar {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  padding: 10px 18px;
  font-size: .86rem;
  background: #b98b00;
  color: #17150c;
  text-align: center;
}
.preview-bar a { text-decoration: underline; font-weight: 600; }

/* ------------------------------ Post head ------------------------------ */
.post__head {
  position: relative;
  padding-block: clamp(110px, 14vw, 170px) clamp(28px, 4vw, 46px);
  overflow: hidden;
}
.post__head-glow {
  position: absolute;
  inset-inline-start: 50%;
  top: -40%;
  width: min(820px, 120vw);
  aspect-ratio: 1;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(255,255,255,.06), transparent 62%);
  pointer-events: none;
}

.post__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .88rem;
  color: var(--text-mute);
  margin-bottom: 30px;
  transition: color .3s var(--ease);
}
.post__back:hover { color: var(--text); }
.post__back svg { width: 16px; height: 16px; }

.post__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }

.post__title {
  font-size: clamp(2.1rem, 5vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.post__lede {
  margin-top: 22px;
  font-size: clamp(1.05rem, 1.6vw, 1.24rem);
  color: var(--text-dim);
  line-height: 1.6;
}

.post__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: .88rem;
  color: var(--text-mute);
}
.post__meta .dot { opacity: .5; }
.post__meta b { color: var(--text-dim); font-weight: 500; }

.post__alt {
  margin-inline-start: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--text-dim);
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.post__alt:hover { color: var(--text); border-color: var(--line-3); }

/* ------------------------------ Cover ---------------------------------- */
.post__cover { margin-block: clamp(18px, 3vw, 38px) clamp(34px, 5vw, 62px); }
.post__cover img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}

/* ------------------------------ Prose ---------------------------------- */
.prose {
  font-size: 1.09rem;
  line-height: 1.75;
  color: var(--text-dim);
  max-width: var(--measure);
  margin-inline: auto;
}

.prose > * + * { margin-top: 1.35em; }

.prose h2,
.prose h3,
.prose h4 {
  color: var(--text);
  font-family: var(--f-display);
  letter-spacing: -0.03em;
  line-height: 1.18;
  scroll-margin-top: 100px;
}
.prose h2 { font-size: clamp(1.6rem, 3vw, 2.05rem); margin-top: 2.1em; }
.prose h3 { font-size: clamp(1.28rem, 2.2vw, 1.55rem); margin-top: 1.8em; }
.prose h4 { font-size: 1.14rem; margin-top: 1.6em; }

.prose strong, .prose b { color: var(--text); font-weight: 600; }
.prose em, .prose i { font-style: italic; }
.prose u { text-decoration-thickness: 1px; text-underline-offset: 3px; }
.prose s { opacity: .7; }
.prose mark { background: rgba(242,240,234,.18); color: var(--text); padding: 1px 4px; border-radius: 4px; }

.prose a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--line-3);
  text-underline-offset: 3px;
  transition: text-decoration-color .3s var(--ease);
}
.prose a:hover { text-decoration-color: var(--text); }

.prose ul, .prose ol { padding-inline-start: 1.5em; }
.prose ul { list-style: none; }
.prose ol { list-style: decimal; }
.prose li { margin-top: .55em; }
.prose li::marker { color: var(--text-mute); }

.prose ul > li { position: relative; }
.prose ul > li::before {
  content: "";
  position: absolute;
  inset-inline-start: -1.1em;
  top: .72em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text-mute);
}
.prose ul ul > li::before { background: none; border: 1px solid var(--text-mute); }

.prose blockquote {
  border-inline-start: 2px solid var(--line-3);
  padding: 4px 0 4px 1.4em;
  color: var(--text);
  font-size: 1.15em;
  line-height: 1.6;
  font-style: italic;
}
.prose blockquote p + p { margin-top: .8em; }
html[dir="rtl"] .prose blockquote { padding: 4px 1.4em 4px 0; }

.prose img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.prose figure { margin-block: 2em; }
.prose figcaption {
  margin-top: 12px;
  font-size: .85rem;
  color: var(--text-mute);
  text-align: center;
}

.prose hr {
  border: none;
  height: 1px;
  background: var(--line);
  margin-block: 2.6em;
}

.prose code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: .88em;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 6px;
  color: var(--text);
  direction: ltr;
  unicode-bidi: embed;
  display: inline-block;
}

.prose pre {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  overflow-x: auto;
  direction: ltr;
  text-align: left;
  font-size: .92rem;
  line-height: 1.65;
}
.prose pre code { background: none; border: none; padding: 0; display: block; }

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: .95rem;
  display: block;
  overflow-x: auto;
}
.prose th, .prose td {
  border: 1px solid var(--line);
  padding: 10px 14px;
  text-align: start;
}
.prose th { color: var(--text); background: var(--surface); font-weight: 600; }

.prose iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

/* ------------------------------ Share ---------------------------------- */
.post__share {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: clamp(44px, 6vw, 70px);
  padding-top: 26px;
  border-top: 1px solid var(--line);
  max-width: var(--measure);
  margin-inline: auto;
}
.post__share > span:first-child {
  font-size: .85rem;
  color: var(--text-mute);
  margin-inline-end: 4px;
}
.post__share a,
.post__copy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding-inline: 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--text-dim);
  font-size: .85rem;
  transition: color .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}
.post__share a:hover,
.post__copy:hover { color: var(--text); border-color: var(--line-3); background: rgba(255,255,255,.04); }
.post__share svg { width: 17px; height: 17px; }
.post__copy.is-done { color: var(--text); border-color: var(--text); }

/* ------------------------------ Related -------------------------------- */
.post__related h2 { margin-bottom: clamp(26px, 4vw, 44px); }

/* ------------------------------ CTA ------------------------------------ */
.blog-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(24px, 4vw, 48px);
  flex-wrap: wrap;
  padding: clamp(32px, 5vw, 60px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(80% 140% at 100% 0%, rgba(255,255,255,.06), transparent 60%),
    var(--surface);
}
.blog-cta h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); letter-spacing: -0.03em; }
.blog-cta p { margin-top: 12px; color: var(--text-dim); max-width: 44ch; }

/* ------------------------------ Persian -------------------------------- */
.is-fa .prose { line-height: 1.95; font-size: 1.06rem; }
.is-fa .prose ul, .is-fa .prose ol { padding-inline-start: 1.6em; }
.is-fa .post__title,
.is-fa .blog-hero__title { letter-spacing: 0; line-height: 1.35; }
.is-fa .post-card__title { letter-spacing: 0; line-height: 1.55; }
.is-fa .blog-hero__eyebrow { letter-spacing: 0; }

@media (max-width: 620px) {
  .post__meta { gap: 7px; }
  .post__alt { margin-inline-start: 0; width: 100%; justify-content: center; margin-top: 8px; }
  .posts-grid { grid-template-columns: 1fr; }
}