/* ==========================================================================
   Blog index — bespoke layout (hero search, featured post, filter grid,
   newsletter band). Uses shared tokens from main.css only.
   ========================================================================== */

/* ---- Hero ---- */
.blog-hero h1 { max-width: 20ch; }
.blog-hero .lead { max-width: 680px; }

.blog-search {
  position: relative;
  max-width: 560px;
  margin-top: var(--sp-8);
}
.blog-search .bs-ico {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--text-3);
  pointer-events: none;
}
.blog-search .input {
  height: 56px;
  padding-left: 50px;
  border-radius: var(--r-pill);
  background: var(--glass);
  backdrop-filter: blur(10px);
}

.blog-hero-stats {
  display: flex;
  gap: var(--sp-10);
  margin-top: var(--sp-10);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.bhs-item { display: flex; flex-direction: column; gap: 2px; }
.bhs-item .mono {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text-0);
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}
.bhs-item small { color: var(--text-3); font-size: 0.8rem; }

/* ---- Shared gradient artwork (thumbnails + featured cover) ---- */
.art { position: relative; }
.art::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(120% 100% at 20% 0%, #000, transparent 78%);
  mask-image: radial-gradient(120% 100% at 20% 0%, #000, transparent 78%);
  pointer-events: none;
}
.art-emerald   { background: radial-gradient(90% 120% at 16% 10%, rgba(16,185,129,0.42), transparent 55%), linear-gradient(140deg, #0b3b2e, var(--bg-inset)); }
.art-emerald-2 { background: radial-gradient(90% 120% at 82% 18%, rgba(52,211,153,0.34), transparent 55%), linear-gradient(140deg, #0a2f25, var(--bg-inset)); }
.art-teal      { background: radial-gradient(80% 120% at 18% 14%, rgba(16,185,129,0.30), transparent 52%), radial-gradient(80% 120% at 86% 28%, rgba(59,130,246,0.30), transparent 56%), linear-gradient(140deg, #0a2b3a, var(--bg-inset)); }
.art-blue      { background: radial-gradient(90% 120% at 18% 12%, rgba(59,130,246,0.42), transparent 55%), linear-gradient(140deg, #0b2a4a, var(--bg-inset)); }
.art-blue-2    { background: radial-gradient(90% 120% at 82% 16%, rgba(96,165,250,0.32), transparent 55%), linear-gradient(140deg, #0c1f3d, var(--bg-inset)); }
.art-gold      { background: radial-gradient(90% 120% at 18% 12%, rgba(245,184,61,0.38), transparent 55%), linear-gradient(140deg, #3a2c08, var(--bg-inset)); }
.art-gold-2    { background: radial-gradient(90% 120% at 82% 16%, rgba(255,210,122,0.30), transparent 55%), linear-gradient(140deg, #2e2408, var(--bg-inset)); }

/* ---- Featured article (large horizontal card) ---- */
.featured-post {
  padding: 0;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.02fr 1.1fr;
  align-items: stretch;
}
.featured-cover {
  position: relative;
  display: block;
  min-height: 320px;
  overflow: hidden;
}
.featured-cover .fc-grid {
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 90% at 50% 120%, rgba(4,6,15,0.6), transparent 60%);
  z-index: 1;
}
.featured-cover .fc-glyph {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 92px;
  height: 92px;
  color: var(--text-0);
  opacity: 0.92;
  z-index: 2;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.45));
}
.featured-cover .fc-badge {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  color: var(--gold-bright);
  background: rgba(4, 6, 15, 0.55);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
}
.featured-body {
  padding: clamp(24px, 3.4vw, 46px);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  justify-content: center;
}
.featured-body h3 {
  font-size: var(--fs-h3);
  line-height: 1.16;
  letter-spacing: -0.015em;
}
.featured-body h3 a {
  color: var(--text-0);
  transition: color var(--t-fast) var(--ease-out);
}
.featured-body h3 a:hover { color: var(--emerald-bright); }
.featured-body > p { color: var(--text-2); font-size: 0.98rem; }

.post-cat--static {
  position: static;
  display: inline-flex;
  align-items: center;
  color: var(--emerald-bright);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid var(--glass-border);
  backdrop-filter: none;
}

.featured-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
  margin-top: var(--sp-2);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--line);
}
.author-row { display: flex; align-items: center; gap: 12px; }
.author-row .a-name { font-weight: 600; color: var(--text-0); font-size: 0.9rem; }
.author-row .a-role { font-size: 0.75rem; color: var(--text-3); }

/* ---- Articles header + filter chips ---- */
.articles-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-6);
  flex-wrap: wrap;
  margin-bottom: var(--sp-6);
}
.articles-head h2 { font-size: var(--fs-h2); }
.articles-note { max-width: 360px; font-size: 0.9rem; }

.chip-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: var(--sp-8);
}

/* ---- Article cards (whole-card clickable via stretched link) ---- */
.blog-grid .post-card { position: relative; }
.blog-grid .post-card h3 a {
  color: inherit;
  transition: color var(--t-fast) var(--ease-out);
}
.blog-grid .post-card h3 a::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 4;
}
.blog-grid .post-card .link-arrow { position: relative; z-index: 5; }

/* ---- Pagination prev/next ---- */
.pagination .pg-prev,
.pagination .pg-next { display: grid; place-items: center; }
.pagination .pg-prev[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ---- Newsletter band ---- */
.newsletter-band {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 5vw, 60px);
  background:
    radial-gradient(70% 130% at 0% 0%, rgba(16, 185, 129, 0.12), transparent 60%),
    radial-gradient(60% 120% at 100% 100%, rgba(245, 184, 61, 0.10), transparent 62%),
    linear-gradient(180deg, var(--glass-2), var(--glass));
}
.nb-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}
.nb-copy h2 { font-size: var(--fs-h2); letter-spacing: -0.02em; }
.nb-copy .lead { max-width: 520px; }
.nb-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: var(--sp-6);
}
.nb-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-1);
  font-size: 0.92rem;
}
.nb-points svg { width: 18px; height: 18px; color: var(--emerald-bright); flex: 0 0 auto; }
.nb-form .newsletter .input { height: 52px; }

/* ---- Responsive ---- */
@media (max-width: 860px) {
  .featured-post { grid-template-columns: 1fr; }
  .featured-cover { min-height: 220px; }
  .nb-inner { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .blog-hero-stats { gap: var(--sp-8); }
  .bhs-item .mono { font-size: 1.4rem; }
  .articles-head { align-items: flex-start; }
  .chip-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 8px;
    margin-inline: calc(-1 * var(--sp-4));
    padding-inline: var(--sp-4);
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .chip-bar::-webkit-scrollbar { display: none; }
  .chip-bar .chip { flex: 0 0 auto; }
}