/* Blog archive sections. Category filter chips, featured card strip,
   archive grid, empty state. The blog-card component carries most of
   the visual weight; these rules just scaffold the sections around it. */

/* --- Category filter chips ------------------------------------- */

.blog-filter {
  padding-block: clamp(0.75rem, 2vw, 1.25rem);
}

.blog-filter__inner {
  display: flex;
  justify-content: center;
}

.blog-filter__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.blog-filter__chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.04em;
  color: var(--color-muted-foreground);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  text-decoration: none;
  transition:
    color var(--dur-fast) var(--ease),
    background var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease);
}
.blog-filter__chip:hover,
.blog-filter__chip:focus-visible {
  color: var(--color-foreground);
  border-color: color-mix(in oklch, var(--brand-teal) 30%, var(--color-border));
  background: color-mix(in oklch, var(--brand-teal) 4%, var(--color-card));
  outline: none;
}
.blog-filter__chip.is-active {
  color: color-mix(in oklch, var(--brand-teal) 55%, var(--color-foreground));
  border-color: color-mix(in oklch, var(--brand-teal) 45%, transparent);
  background: color-mix(in oklch, var(--brand-teal) 10%, transparent);
}

.blog-filter__count {
  font-family: var(--font-mono, var(--font-text));
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  color: var(--color-muted-foreground);
  padding: 0.125rem 0.375rem;
  border-radius: 9999px;
  background: color-mix(in oklch, var(--color-foreground) 4%, transparent);
}
.blog-filter__chip.is-active .blog-filter__count {
  color: color-mix(in oklch, var(--brand-teal) 65%, var(--color-foreground));
  background: color-mix(in oklch, var(--brand-teal) 14%, transparent);
}

/* --- Featured strip -------------------------------------------- */

.blog-featured {
  padding-block: clamp(1.5rem, 3vw, 2.5rem);
}

.blog-featured__intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

/* --- Post grid -------------------------------------------------- */

.blog-grid {
  padding-block: clamp(2rem, 4vw, 3rem);
}

.blog-grid__intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.625rem;
  margin-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
}

.blog-grid__kicker {
  margin: 0;
  font-family: var(--font-mono, var(--font-text));
  font-size: 0.625rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted-foreground);
}

.blog-grid__heading {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.4vw, 1.875rem);
  font-weight: var(--font-weight-display);
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--color-foreground);
  text-wrap: balance;
}

.blog-grid__items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}
.blog-grid__items > li {
  display: flex;
}
.blog-grid__items > li > .blog-card {
  width: 100%;
}

@media (max-width: 960px) {
  .blog-grid__items { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .blog-grid__items { grid-template-columns: minmax(0, 1fr); }
}

/* --- Empty state ----------------------------------------------- */

.blog-empty {
  padding-block: clamp(3rem, 6vw, 4.5rem);
}
.blog-empty__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  max-width: 44rem;
}
.blog-empty__heading {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  font-weight: var(--font-weight-display);
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--color-foreground);
  text-wrap: balance;
}
.blog-empty__body {
  margin: 0;
  max-width: 52ch;
  font-size: var(--fs-base);
  color: var(--color-muted-foreground);
  line-height: var(--lh-snug);
}