/* ============================================
   Editorial Pillar Page
   Design: FT × Economist × Morningstar
   ============================================ */

/* ── Reading Progress ── */
.ed-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--color-primary);
  z-index: 9999;
  transition: width 50ms linear;
}

/* ── Hero ── */
.ed-hero {
  padding: 6rem 1.5rem 4rem;
  text-align: center;
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg) 100%);
  position: relative;
  overflow: hidden;
}
.ed-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Cpath d='M40 0L80 40L40 80L0 40Z' fill='none' stroke='%231B4332' stroke-opacity='0.03' stroke-width='0.5'/%3E%3C/svg%3E") repeat;
  pointer-events: none;
}
.ed-hero__inner { max-width: 720px; margin: 0 auto; position: relative; }
.ed-hero__breadcrumb {
  font-size: 0.7rem; color: var(--color-text-subtle); margin-bottom: 1.5rem;
}
.ed-hero__breadcrumb a { color: var(--color-primary); text-decoration: none; }
.ed-hero__breadcrumb a:hover { text-decoration: underline; }
.ed-hero__meta {
  display: flex; align-items: center; justify-content: center; gap: 1.5rem;
  font-size: 0.72rem; color: var(--color-text-subtle); margin-bottom: 2rem; flex-wrap: wrap;
}
.ed-hero__headline {
  font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800;
  color: var(--color-primary-dark); letter-spacing: -0.03em;
  line-height: 1.1; margin-bottom: 1.25rem;
}
.ed-hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem); color: var(--color-text-muted);
  line-height: 1.7; max-width: 600px; margin: 0 auto 2.5rem;
}
.ed-hero__ctas { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }
.ed-hero__btn {
  padding: 0.75rem 1.5rem; font-size: 0.85rem; font-weight: 700;
  border-radius: 50px; text-decoration: none; transition: all 0.2s ease;
}
.ed-hero__btn--primary { background: var(--color-primary); color: var(--color-white); }
.ed-hero__btn--primary:hover { background: var(--color-primary-dark); }
.ed-hero__btn--secondary { background: var(--color-white); color: var(--color-primary-dark); border: 1.5px solid var(--color-border); }
.ed-hero__btn--secondary:hover { border-color: var(--color-primary); }

/* ── Sticky TOC ── */
.ed-toc {
  position: sticky; top: 80px; max-height: calc(100vh - 120px);
  overflow-y: auto; padding: 1.5rem 0;
}
.ed-toc__title { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; color: var(--color-text-subtle); margin-bottom: 0.75rem; }
.ed-toc__list { list-style: none; padding: 0; margin: 0; }
.ed-toc__item { margin-bottom: 0.4rem; }
.ed-toc__link {
  display: block; padding: 0.35rem 0.75rem; font-size: 0.78rem; color: var(--color-text-muted);
  text-decoration: none; border-left: 2px solid transparent; border-radius: 0 4px 4px 0;
  transition: all 0.15s ease;
}
.ed-toc__link:hover { color: var(--color-primary); border-color: var(--color-border); }
.ed-toc__link--active { color: var(--color-primary); border-color: var(--color-primary); font-weight: 600; background: rgba(4,120,87,0.03); }

/* ── Article Layout ── */
.ed-layout { display: grid; grid-template-columns: 220px 1fr; gap: 3rem; max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.ed-sidebar { position: relative; }
.ed-content { max-width: 680px; }

/* ── Typography ── */
.ed-content h2 {
  font-size: 1.6rem; font-weight: 800; color: var(--color-primary-dark);
  letter-spacing: -0.02em; margin: 3rem 0 1rem; scroll-margin-top: 100px;
}
.ed-content h3 { font-size: 1.1rem; font-weight: 700; color: var(--color-primary-dark); margin: 2rem 0 0.75rem; }
.ed-content p { font-size: 1rem; color: var(--color-text); line-height: 1.8; margin-bottom: 1.5rem; }
.ed-content ul, .ed-content ol { margin-bottom: 1.5rem; padding-left: 1.5rem; }
.ed-content li { font-size: 1rem; line-height: 1.7; color: var(--color-text); margin-bottom: 0.5rem; }
.ed-content a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 2px; }
.ed-content a:hover { color: var(--color-primary-dark); }
.ed-content strong { color: var(--color-primary-dark); }

/* ── Pull Quotes ── */
.ed-quote {
  margin: 2.5rem 0; padding: 2rem 2.5rem; border-left: 4px solid var(--color-primary);
  background: rgba(4,120,87,0.02); border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}
.ed-quote__text { font-size: 1.2rem; font-weight: 600; color: var(--color-primary-dark); line-height: 1.5; font-style: italic; margin: 0; }

/* ── Infographic ── */
.ed-infographic {
  margin: 2.5rem 0; padding: 2rem; background: var(--color-bg);
  border: 1px solid var(--color-border-light); border-radius: var(--radius-xl); text-align: center;
}
.ed-infographic__title { font-size: 0.85rem; font-weight: 700; color: var(--color-primary-dark); margin-bottom: 1.5rem; }
.ed-infographic__rows { display: flex; flex-direction: column; gap: 0.75rem; max-width: 400px; margin: 0 auto; }
.ed-infographic__row { display: flex; align-items: center; gap: 1rem; padding: 0.75rem 1rem; background: var(--color-white); border-radius: var(--radius-md); border: 1px solid var(--color-border-light); }
.ed-infographic__label { flex: 1; font-size: 0.82rem; color: var(--color-text); text-align: left; }
.ed-infographic__value { font-size: 1.1rem; font-weight: 800; color: var(--color-positive); }
.ed-infographic__note { font-size: 0.72rem; color: var(--color-text-subtle); margin-top: 1rem; }

/* ── FAQ ── */
.ed-faq { margin: 2.5rem 0; }
.ed-faq__item { border: 1px solid var(--color-border-light); border-radius: var(--radius-md); margin-bottom: 0.5rem; background: var(--color-white); overflow: hidden; }
.ed-faq__item[open] { border-color: var(--color-primary-light); }
.ed-faq__q { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.25rem; font-size: 0.9rem; font-weight: 600; color: var(--color-primary-dark); cursor: pointer; list-style: none; }
.ed-faq__q::-webkit-details-marker { display: none; }
.ed-faq__q::after { content: '+'; font-size: 1.1rem; color: var(--color-text-subtle); }
.ed-faq__item[open] .ed-faq__q::after { content: '−'; color: var(--color-primary); }
.ed-faq__a { padding: 0 1.25rem 1.25rem; font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.7; }

/* ── Related Cards ── */
.ed-related { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin: 2rem 0; }
.ed-related__card { padding: 1.25rem; background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-lg); text-decoration: none; transition: all 0.2s ease; }
.ed-related__card:hover { border-color: var(--color-primary-light); box-shadow: 0 4px 12px rgba(0,0,0,0.04); transform: translateY(-1px); }
.ed-related__card-title { font-size: 0.85rem; font-weight: 700; color: var(--color-primary-dark); margin-bottom: 0.25rem; }
.ed-related__card-desc { font-size: 0.75rem; color: var(--color-text-muted); }

/* ── CTA Section ── */
.ed-cta { margin: 3rem 0; padding: 2.5rem; background: linear-gradient(135deg, rgba(4,120,87,0.03) 0%, rgba(45,106,79,0.05) 100%); border: 1px solid rgba(4,120,87,0.1); border-radius: var(--radius-xl); text-align: center; }
.ed-cta__title { font-size: 1.3rem; font-weight: 800; color: var(--color-primary-dark); margin-bottom: 0.5rem; }
.ed-cta__desc { font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 1.5rem; }
.ed-cta__btns { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

/* ── Share ── */
.ed-share { display: flex; align-items: center; gap: 0.75rem; margin: 2rem 0; padding: 1rem 0; border-top: 1px solid var(--color-border-light); }
.ed-share__label { font-size: 0.72rem; font-weight: 600; color: var(--color-text-subtle); text-transform: uppercase; letter-spacing: 0.5px; }
.ed-share__btn { padding: 0.4rem 0.8rem; font-size: 0.72rem; font-weight: 600; color: var(--color-primary-dark); background: var(--color-bg); border: 1px solid var(--color-border-light); border-radius: var(--radius-sm); cursor: pointer; text-decoration: none; transition: all 0.15s ease; }
.ed-share__btn:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .ed-layout { grid-template-columns: 1fr; gap: 0; }
  .ed-sidebar { display: none; }
  .ed-content { max-width: 100%; }
}
@media (max-width: 640px) {
  .ed-hero { padding: 4rem 1.25rem 3rem; }
  .ed-related { grid-template-columns: 1fr; }
  .ed-quote { padding: 1.5rem; }
  .ed-hero__ctas { flex-direction: column; align-items: center; }
}