/* SystemDuo.ba posts index only. No global.css or language-course.css dependency. */
body.blog #content { background: #fff; }
body.blog #content > .ast-container {
  display: block;
  max-width: none;
  padding-inline: 0;
}
body.blog #primary {
  float: none;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
}

.sd-blog {
  --sd-blog-dark: #0e363c;
  --sd-blog-green: #1ec099;
  --sd-blog-mint: #45eac2;
  --sd-blog-text: #29484d;
  --sd-blog-muted: #567176;
  --sd-blog-line: #dce8e6;
  --sd-blog-soft: #f3f9f7;
  --sd-blog-link: #087a63;
  background: #fff;
  color: var(--sd-blog-text);
  font-family: 'Open Sans', sans-serif;
  font-size: 17px;
  line-height: 1.7;
  padding-block: clamp(36px, 5vw, 60px) clamp(56px, 7vw, 88px);
}
.sd-blog, .sd-blog *, .sd-blog *::before, .sd-blog *::after { box-sizing: border-box; }
.sd-blog .sd-blog__container {
  width: min(calc(100% - 40px), 1180px);
  margin-inline: auto;
}
.sd-blog .sd-blog__intro { max-width: 760px; margin-bottom: clamp(28px, 4vw, 42px); }
.sd-blog h1, .sd-blog h2 {
  color: var(--sd-blog-dark);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
}
.sd-blog h1 {
  margin: 0 0 14px;
  font-size: clamp(2.15rem, 4vw, 3.1rem);
  line-height: 1.15;
  letter-spacing: -.035em;
}
.sd-blog .sd-blog__intro p { margin: 0; color: var(--sd-blog-muted); font-size: 1.02rem; }
.sd-blog .sd-blog__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}
.sd-blog .sd-blog__card {
  display: flex;
  min-width: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--sd-blog-line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(14, 54, 60, .05);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}
.sd-blog .sd-blog__card-link {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
  color: inherit;
  text-decoration: none;
}
.sd-blog .sd-blog__media {
  position: relative;
  flex: 0 0 auto;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--sd-blog-soft);
}
.sd-blog .sd-blog__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  border-radius: 0;
  object-fit: cover;
}
.sd-blog .sd-blog__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: radial-gradient(circle at 90% 12%, rgba(69, 234, 194, .3) 0 55px, transparent 56px),
    radial-gradient(circle at 4% 100%, rgba(30, 192, 153, .12) 0 84px, transparent 85px), var(--sd-blog-soft);
  color: var(--sd-blog-dark);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -.04em;
}
.sd-blog .sd-blog__placeholder > span { font: 600 .75rem/1.4 'Open Sans', sans-serif; letter-spacing: .05em; }
.sd-blog .sd-blog__body { display: flex; flex: 1; flex-direction: column; min-width: 0; padding: 24px; }
.sd-blog .sd-blog__category {
  align-self: flex-start;
  margin-bottom: 12px;
  color: var(--sd-blog-link);
  font: 700 .73rem/1.5 'Plus Jakarta Sans', sans-serif;
  letter-spacing: .06em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}
.sd-blog .sd-blog__card h2 {
  margin: 0 0 12px;
  font-size: clamp(1.15rem, 1.65vw, 1.35rem);
  line-height: 1.4;
  letter-spacing: -.025em;
  overflow-wrap: anywhere;
}
.sd-blog .sd-blog__excerpt {
  margin: 0 0 22px;
  color: var(--sd-blog-muted);
  font-size: .92rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}
.sd-blog .sd-blog__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--sd-blog-line);
}
.sd-blog .sd-blog__meta time { color: var(--sd-blog-muted); font-size: .79rem; line-height: 1.5; }
.sd-blog .sd-blog__read {
  display: inline-flex;
  align-items: center;
  gap: .55em;
  color: var(--sd-blog-link);
  font: 700 .86rem/1.5 'Plus Jakarta Sans', sans-serif;
  text-decoration: underline;
  text-underline-offset: .2em;
}
.sd-blog a:focus-visible { outline: 3px solid var(--sd-blog-link); outline-offset: 4px; }
.sd-blog .sd-blog__card-link:focus-visible { outline-offset: -4px; border-radius: 17px; }
.sd-blog .sd-blog__card:focus-within { border-color: var(--sd-blog-green); box-shadow: 0 12px 30px rgba(14, 54, 60, .1); }
@media (hover: hover) and (pointer: fine) {
  .sd-blog .sd-blog__card:hover {
    transform: translateY(-3px);
    border-color: var(--sd-blog-green);
    box-shadow: 0 12px 30px rgba(14, 54, 60, .1);
  }
}
.sd-blog .sd-blog__loading { margin-top: 30px; text-align: center; }
.sd-blog .sd-blog__sentinel { height: 1px; }
.sd-blog .sd-blog__status {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  min-height: 1.6em;
  margin: 0 0 14px;
  color: var(--sd-blog-muted);
  font-size: .87rem;
  line-height: 1.6;
}
.sd-blog .sd-blog__status.is-loading::before {
  content: '';
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  border: 3px solid var(--sd-blog-line);
  border-top-color: var(--sd-blog-mint);
  border-right-color: var(--sd-blog-green);
  border-radius: 50%;
  animation: sd-ba-blog-spin .75s linear infinite;
}
@keyframes sd-ba-blog-spin { to { transform: rotate(360deg); } }
.sd-blog .sd-blog__actions { display: flex; flex-wrap: wrap; gap: 14px 22px; justify-content: center; align-items: center; }
.sd-blog .sd-blog__more {
  display: inline-flex;
  min-height: 46px;
  padding: 11px 22px;
  justify-content: center;
  align-items: center;
  border: 1px solid var(--sd-blog-green);
  border-radius: 10px;
  background: var(--sd-blog-green);
  color: var(--sd-blog-dark);
  font: 700 .87rem/1.5 'Plus Jakarta Sans', sans-serif;
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease;
}
.sd-blog .sd-blog__more:hover { background: var(--sd-blog-mint); border-color: var(--sd-blog-mint); color: var(--sd-blog-dark); }
.sd-blog .sd-blog__more[aria-disabled="true"] { opacity: .65; cursor: progress; }
.sd-blog .sd-blog__previous { display: inline-flex; min-height: 44px; align-items: center; color: var(--sd-blog-link); font-size: .87rem; text-underline-offset: .2em; }
.sd-blog [hidden] { display: none !important; }
.sd-blog.sd-blog--pending .sd-blog__pagination,
.sd-blog.sd-blog--enhanced .sd-blog__pagination { display: none; }
.sd-blog .sd-blog__pagination { margin-top: 24px; }
.sd-blog .sd-blog__pagination ul.page-numbers { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 0; padding: 0; list-style: none; }
.sd-blog .sd-blog__pagination li { margin: 0; padding: 0; }
.sd-blog .sd-blog__pagination :is(a, span).page-numbers {
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  padding: 8px 13px;
  justify-content: center;
  align-items: center;
  border: 1px solid var(--sd-blog-line);
  border-radius: 10px;
  background: #fff;
  color: var(--sd-blog-dark);
  font: 600 .85rem/1.4 'Plus Jakarta Sans', sans-serif;
  text-decoration: none;
}
.sd-blog .sd-blog__pagination a.page-numbers:hover { border-color: var(--sd-blog-green); background: var(--sd-blog-soft); }
.sd-blog .sd-blog__pagination .page-numbers.current { border-color: var(--sd-blog-dark); background: var(--sd-blog-dark); color: #fff; }
.sd-blog .sd-blog__pagination .page-numbers.dots { border-color: transparent; background: transparent; }
.sd-blog .sd-blog__sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.sd-blog .sd-blog__empty { max-width: 760px; padding: 28px; border: 1px solid var(--sd-blog-line); border-radius: 18px; background: var(--sd-blog-soft); }
.sd-blog .sd-blog__empty h2 { margin: 0 0 12px; font-size: 1.35rem; line-height: 1.4; }
.sd-blog .sd-blog__empty p { margin: 0; color: var(--sd-blog-muted); }
@media (max-width: 980px) { .sd-blog .sd-blog__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) {
  .sd-blog { padding-block: 30px 56px; font-size: 16px; }
  .sd-blog .sd-blog__container { width: calc(100% - 32px); }
  .sd-blog .sd-blog__grid { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .sd-blog .sd-blog__body, .sd-blog .sd-blog__empty { padding: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  .sd-blog .sd-blog__card, .sd-blog .sd-blog__more { transition: none; }
  .sd-blog .sd-blog__card:hover { transform: none; }
  .sd-blog .sd-blog__status.is-loading::before { animation: none; }
}