/* ==========================================================================
   IGS Theme — editorial.css
   "Stories & Insights" front-page editorial: lead story + story cards.
   Built so the homepage reads as a publication, not a price ticker.
   Uses only existing design tokens from base.css.
   ========================================================================== */

/* ---------- Gold/Silver ratio bar (hero price panel) ---------- */
.gs-ratio-bar {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  background: linear-gradient(180deg, var(--igs-gold-tint), #fff);
  border-top: 1px solid var(--igs-line);
}
.gs-ratio-label { display: flex; flex-direction: column; gap: 2px; }
.gs-ratio-name { font-weight: 600; color: var(--igs-ink); font-size: .98rem; }
.gs-ratio-hint { font-size: .76rem; color: var(--igs-muted); }
.gs-ratio-val { display: flex; align-items: center; gap: var(--sp-3); }
.gs-ratio-val .num {
  font-family: var(--igs-serif); font-weight: 600; font-size: 1.6rem;
  color: var(--igs-gold-600); font-variant-numeric: tabular-nums; line-height: 1;
}
.gs-ratio-tag {
  font-size: .72rem; font-weight: 700; letter-spacing: .04em;
  padding: 4px 10px; border-radius: var(--r-pill);
  background: var(--igs-maroon-tint); color: var(--igs-maroon);
}

/* ---------- Section header variant with a tab rule ---------- */
.editorial-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: var(--sp-4); margin-bottom: var(--sp-6);
  border-bottom: 2px solid var(--igs-maroon); padding-bottom: var(--sp-4);
}
.editorial-head h2 { margin: 0; }
.editorial-head .link-more {
  font-weight: 600; font-size: .95rem; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 6px; color: var(--igs-maroon);
}
.editorial-head .link-more:hover { gap: 9px; }

/* ---------- Front-page editorial grid: lead + rail ---------- */
.editorial-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--sp-7);
  align-items: start;
}

/* ---------- Lead story ---------- */
.lead-story { display: flex; flex-direction: column; }
.lead-story .lead-media {
  position: relative; aspect-ratio: 16 / 10; border-radius: var(--r-md);
  overflow: hidden; margin-bottom: var(--sp-4); display: block;
}
.lead-story .lead-media img { width: 100%; height: 100%; object-fit: cover; }
.lead-story .cat-chip { position: absolute; top: var(--sp-4); left: var(--sp-4); }
.lead-story h3 {
  font-size: clamp(1.6rem, 2.4vw, 2.1rem); line-height: 1.14;
  margin: 0 0 var(--sp-3);
}
.lead-story h3 a { color: var(--igs-ink); }
.lead-story h3 a:hover { color: var(--igs-maroon); }
.lead-story .dek {
  font-size: 1.08rem; color: var(--igs-ink-2); line-height: 1.55; margin: 0 0 var(--sp-4);
  max-width: 60ch;
}

/* ---------- Story byline / meta ---------- */
.byline {
  display: flex; align-items: center; gap: var(--sp-3);
  font-size: .85rem; color: var(--igs-muted);
}
.byline .author { color: var(--igs-ink-2); font-weight: 600; }
.byline .dot { color: var(--igs-line); }

/* ---------- Category chips ---------- */
.cat-chip {
  display: inline-flex; align-items: center;
  font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: 5px 11px; border-radius: var(--r-pill);
}
.cat-chip--heritage { background: var(--igs-maroon-tint); color: var(--igs-maroon); }
.cat-chip--market   { background: var(--igs-navy-tint);   color: var(--igs-navy); }
.cat-chip--investing{ background: var(--igs-gold-tint);   color: var(--igs-gold-600); }
.cat-chip--explainer{ background: var(--igs-up-tint);     color: var(--igs-up); }

/* ---------- Secondary story rail (stacked, text-led) ---------- */
.story-rail { display: flex; flex-direction: column; }
.story-rail .rail-item {
  display: grid; grid-template-columns: 1fr 96px; gap: var(--sp-4);
  padding: var(--sp-4) 0; border-top: 1px solid var(--igs-line);
  align-items: start;
}
.story-rail .rail-item:first-child { border-top: 0; padding-top: 0; }
.story-rail .rail-item:last-child { padding-bottom: 0; }
.story-rail .rail-thumb {
  width: 96px; height: 72px; border-radius: var(--r-sm); overflow: hidden;
  background: var(--igs-paper-2); flex: 0 0 auto; position: relative;
}
.story-rail .rail-thumb img { width: 100%; height: 100%; object-fit: cover; }
.story-rail h4 {
  font-size: 1.06rem; line-height: 1.22; margin: 8px 0 6px;
}
.story-rail h4 a { color: var(--igs-ink); }
.story-rail h4 a:hover { color: var(--igs-maroon); }
.story-rail .rail-meta { font-size: .78rem; color: var(--igs-muted); }

/* ---------- Bottom story row (3 across) ---------- */
.story-card { overflow: hidden; display: flex; flex-direction: column; height: 100%; }
.story-card .card-media {
  aspect-ratio: 16 / 10; overflow: hidden; background: var(--igs-paper-2);
  position: relative; display: block;
}
.story-card .card-media img { width: 100%; height: 100%; object-fit: cover; }
.story-card .body { padding: var(--sp-4) var(--sp-5) var(--sp-5); display: flex; flex-direction: column; gap: 10px; flex: 1; }
.story-card h4 { margin: 0; font-size: 1.14rem; line-height: 1.24; }
.story-card h4 a { color: var(--igs-ink); }
.story-card h4 a:hover { color: var(--igs-maroon); }
.story-card .dek { font-size: .92rem; color: var(--igs-ink-2); margin: 0; }
.story-card .byline { margin-top: auto; padding-top: var(--sp-3); border-top: 1px solid var(--igs-line-2); }

/* Decorative cover treatment when no photo is supplied yet */
.cover-art {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-family: var(--igs-serif); color: rgba(255,255,255,.92);
  text-align: center; padding: var(--sp-5); font-size: 1.05rem; line-height: 1.3;
}
.cover-art--heritage { background: repeating-linear-gradient(135deg,#6b3f59 0 12px,#5d3650 12px 24px); }
.cover-art--market   { background: repeating-linear-gradient(135deg,#3a4a8c 0 12px,#1b2a6b 12px 24px); }
.cover-art--investing{ background: repeating-linear-gradient(135deg,#a07b34 0 12px,#7a5a2e 12px 24px); }
.cover-art--explainer{ background: repeating-linear-gradient(135deg,#3a7a59 0 12px,#2f8158 12px 24px); }

/* ---------- Responsive ---------- */
@media (max-width: 1040px) {
  .editorial-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
  .story-rail { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-5); }
  .story-rail .rail-item { border-top: 0; padding: 0; }
}
@media (max-width: 720px) {
  .story-rail { grid-template-columns: 1fr; }
  .editorial-row.grid-3 { grid-template-columns: 1fr; }
}