/* ── Glossary ────────────────────────────────────────────── */
.glossary-section {
  /* === Typography defaults — overridden per-instance by ACF === */
  --atg-section-title-size: clamp(40px, 5vw, 60px);
  --atg-subtitle-size: 16px;
  --atg-subtitle-color: var(--text-white, #ffffff);  /* WHITE per design */
  --atg-card-title-size: clamp(18px, 1.5vw, 22px);
  --atg-card-title-color: var(--text-white, #ffffff);
  --atg-card-content-size: 15px;
  --atg-card-content-color: var(--text-muted, #8b949e);
  /* Section title gradient lives on .glossary__title below.
     A custom solid color is applied via inline <style> emitted by the render template. */

  position: relative;
  padding: 100px 0;
}

/* ── Header (LEFT-aligned, optional) ────────────────────── */
.glossary__header {
  text-align: left;
  max-width: 760px;
  margin-bottom: 64px;
}

.glossary__title {
  margin: 0 0 24px;
  font-family: var(--font-heading, "Inter", system-ui, sans-serif);
  font-size: var(--atg-section-title-size);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, #ffffff 0%, #aae3e8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.glossary__subtitle {
  font-family: var(--font-body, "Inter", system-ui, sans-serif);
  font-size: var(--atg-subtitle-size);
  line-height: 1.6;
  color: var(--atg-subtitle-color);
}
.glossary__subtitle p { margin: 0 0 12px; }
.glossary__subtitle p:last-child { margin-bottom: 0; }

/* ── Cards grid ─────────────────────────────────────────── */
.glossary__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 40px;
  row-gap: 64px;
}
.glossary--cols-3 .glossary__cards {
  grid-template-columns: 1fr 1fr 1fr;
}

/* ── Card (the whole element is a single <a>) ───────────── */
.glossary__card {
  display: block;
  text-decoration: none;
  color: inherit;
}
.glossary__card:hover {
  text-decoration: none;
  color: inherit;
}

/* ── Card image (5:3 with rounded corners + hover zoom) ─── */
.glossary__card-image-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  aspect-ratio: 5 / 3;
  background: rgba(15, 25, 42, 0.4);
}
.glossary__card-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.glossary__card:hover .glossary__card-image {
  transform: scale(1.04);
}

/* Placeholder when post has no featured image — same aspect-ratio so layout doesn't shift */
.glossary__card-image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(15, 25, 42, 0.8), rgba(8, 18, 35, 0.6));
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* ── Card body ──────────────────────────────────────────── */
.glossary__card-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 32px;
}

/* ── Card title (2-line clamp) ──────────────────────────── */
.glossary__card-title {
  margin: 0;
  font-family: var(--font-heading, "Inter", system-ui, sans-serif);
  font-size: var(--atg-card-title-size);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--atg-card-title-color);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 58px;
}

/* ── Card rich content (excerpt, 3-line clamp) ──────────── */
.glossary__card-rich-content {
  color: var(--atg-card-content-color);
  font-family: var(--font-body, "Inter", system-ui, sans-serif);
  font-size: var(--atg-card-content-size);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.glossary__card-rich-content p { margin: 0; }
.glossary__card-rich-content p + p { margin-top: 6px; }
.glossary__card-rich-content a {
  color: var(--primary, #00c3d0);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 195, 208, 0.3);
}
.glossary__card-rich-content strong,
.glossary__card-rich-content b {
  color: var(--text-white, #ffffff);
  font-weight: 700;
}

/* ── Card CTA "Learn More" pill (visual only — span, not anchor) ──── */
.glossary__card-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: rgba(15, 25, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  color: var(--primary, #00c3d0);
  font-family: var(--font-body, "Inter", system-ui, sans-serif);
  font-size: 14px;
  font-weight: 500;
  align-self: flex-start;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.glossary__card-cta-text {
  text-decoration: underline;
  text-decoration-color: var(--primary, #00c3d0);
  text-underline-offset: 4px;
}
.glossary__card-cta svg {
  flex-shrink: 0;
  color: var(--primary, #00c3d0);
  transition: transform 0.25s ease;
}

/* Hover state — applied when the parent <a> is hovered */
.glossary__card:hover .glossary__card-cta {
  border-color: rgba(0, 195, 208, 0.4);
  background: rgba(15, 25, 42, 0.85);
}
.glossary__card:hover .glossary__card-cta svg {
  transform: translate(2px, -2px);
}

/* ── Empty state ────────────────────────────────────────── */
.glossary__empty {
  text-align: center;
  color: var(--text-muted, #8b949e);
  padding: 40px;
  font-style: italic;
}

/* ── Tablet (768px – 1024px) — 3-col falls back to 2-col ─── */
@media (max-width: 1024px) {
  .glossary-section { padding: 80px 0; }
  .glossary__header { margin-bottom: 48px; }
  .glossary--cols-3 .glossary__cards { grid-template-columns: 1fr 1fr; }
  .glossary__cards {
    column-gap: 32px;
    row-gap: 48px;
  }
}

/* ── Mobile (<768px) — single column ────────────────────── */
@media (max-width: 767px) {
  .glossary-section { padding: 60px 0; }
  .glossary__header { margin-bottom: 40px; }
  .glossary__cards,
  .glossary--cols-3 .glossary__cards {
    grid-template-columns: 1fr;
    row-gap: 48px;
  }
  .glossary__card-body { padding-top: 24px; }
  .glossary__card-title { min-height: 0; }
}
