/* ============================================================
   layout-g/style.css — Gridster-inspired Pure Card Grid Layout
   All colors via var(--clr-*) — no hardcoded hex except #fff / rgba
   ============================================================ */

/* ── Second-level Accent Nav Bar ─────────────────────────── */
.layout-g-nav {
  background: var(--clr-accent);
  position: sticky;
  top: 58px;          /* below site-header (58px) */
  z-index: 190;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.layout-g-nav-inner {
  display: flex;
  align-items: center;
  gap: 0;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-5);
  overflow-x: auto;
  scrollbar-width: none;
}
.layout-g-nav-inner::-webkit-scrollbar { display: none; }
.layout-g-nav-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: background var(--transition), border-color var(--transition);
  letter-spacing: .02em;
}
.layout-g-nav-link:hover {
  background: rgba(0,0,0,.12);
  border-bottom-color: #fff;
}
.layout-g-nav-link.active {
  background: rgba(0,0,0,.18);
  border-bottom-color: #fff;
}

/* ── Card Grid (3-col equal-width, full-width, no sidebar) ── */
.layout-g-grid {
  padding: var(--space-10) 0;
}
.layout-g-grid-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-5);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 640px) {
  .layout-g-grid-inner { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .layout-g-grid-inner { grid-template-columns: repeat(3, 1fr); }
}

/* ── Individual Card ─────────────────────────────────────── */
.layout-g-card {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--clr-shadow);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.layout-g-card:hover {
  box-shadow: var(--clr-shadow-md);
  transform: translateY(-4px);
}
.layout-g-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--clr-bg-alt);
  display: block;
}
.layout-g-card-body {
  padding: var(--space-4) var(--space-5) var(--space-5);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.layout-g-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.layout-g-card-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--clr-text);
  margin-bottom: var(--space-2);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.layout-g-card-title:hover { color: var(--clr-accent); }
.layout-g-card-excerpt {
  font-size: 14px;
  color: var(--clr-text-muted);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-3);
}
.layout-g-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--clr-text-muted);
  border-top: 1px solid var(--clr-border);
  padding-top: var(--space-3);
  margin-top: auto;
}
.layout-g-card-read-more {
  color: var(--clr-accent);
  font-weight: 700;
  font-size: 12px;
}
.layout-g-card-read-more:hover { text-decoration: underline; }

/* ── Load More Button (full-width) ──────────────────────── */
.layout-g-load-more-wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-5) var(--space-10);
  text-align: center;
}
.layout-g-load-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 400px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 900;
  font-family: var(--font-body);
  background: transparent;
  color: var(--clr-accent);
  border: 2px solid var(--clr-accent);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  letter-spacing: .02em;
}
.layout-g-load-more:hover {
  background: var(--clr-accent-faint);
  transform: scale(1.02);
  box-shadow: 0 4px 20px var(--clr-accent-glow);
}
.layout-g-load-more:disabled {
  opacity: .45;
  cursor: not-allowed;
  transform: none;
}

/* ── Article Page (no sidebar) ───────────────────────────── */
.layout-g-article-page {
  padding: var(--space-8) 0 var(--space-16);
}
.layout-g-article {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.layout-g-article-header {
  margin-bottom: var(--space-8);
}
.layout-g-article-hero-img {
  width: 100%;
  aspect-ratio: 16/7;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin: var(--space-6) 0;
  display: block;
}
.layout-g-article-h1 {
  font-family: var(--font-heading);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--clr-text);
  margin: var(--space-4) 0 var(--space-5);
  letter-spacing: -.02em;
}

/* ── Related Articles (3-col grid at bottom) ─────────────── */
.layout-g-related {
  max-width: 760px;
  margin: var(--space-12) auto 0;
  padding: var(--space-8) var(--space-5) 0;
  border-top: 1px solid var(--clr-border);
}
.layout-g-related-title {
  font-family: var(--font-heading);
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 900;
  color: var(--clr-text);
  margin-bottom: var(--space-6);
  letter-spacing: -.01em;
}
.layout-g-related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 600px) {
  .layout-g-related-grid { grid-template-columns: repeat(3, 1fr); }
}
.layout-g-rel-card {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  display: block;
  transition: border-color var(--transition), transform var(--transition);
}
.layout-g-rel-card:hover {
  border-color: var(--clr-accent);
  transform: translateY(-2px);
}
.layout-g-rel-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--clr-bg-alt);
  display: block;
}
.layout-g-rel-card-body {
  padding: var(--space-3) var(--space-4);
}
.layout-g-rel-cat {
  font-size: 10px;
  color: var(--clr-accent);
  font-weight: 700;
  margin-bottom: var(--space-2);
  display: block;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.layout-g-rel-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-text);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Section header (grid page) ─────────────────────────── */
.layout-g-section-header {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-8) var(--space-5) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.layout-g-section-title {
  font-family: var(--font-heading);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  color: var(--clr-text);
  letter-spacing: -.01em;
}
.layout-g-section-title .accent { color: var(--clr-accent); }