/* ============================================
   DECILION — Report Article Overrides
   Layer on top of article.css for technical reports
   Full-bleed cover · Navy accent · TOC sidebar · Data-forward
   ============================================ */

/* ── Hide the default article-hero (replaced by report-cover) ── */
.article-hero {
  display: none;
}

/* =============================================
   REPORT COVER — Full-bleed image with overlay
   ============================================= */
.report-cover {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.report-cover__image {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.report-cover__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Dark gradient — stronger bottom-left for text readability */
.report-cover__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 26, 48, 0.92) 0%,
    rgba(15, 26, 48, 0.78) 35%,
    rgba(15, 26, 48, 0.35) 65%,
    rgba(15, 26, 48, 0.12) 100%
  );
}

.report-cover__content {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 60px var(--gutter) 56px;
  width: 100%;
}

.report-cover__label {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 6px;
  padding: 4px 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
}

.report-cover__series {
  display: block;
  font-size: var(--fs-caption);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--teal);
  margin-bottom: var(--sp-5);
}

.report-cover__title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  max-width: 720px;
  margin-bottom: var(--sp-6);
}

.report-cover__rule {
  width: var(--sp-12);
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--green), var(--purple), var(--orange), var(--yellow));
  border: none;
  border-radius: 2px;
  margin-bottom: var(--sp-6);
}

.report-cover__lead {
  font-size: var(--fs-body-xl);
  font-weight: 300;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.8);
  max-width: 640px;
  margin-bottom: var(--sp-7);
}

/* Key findings strip */
.report-cover__findings {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
  max-width: 640px;
  margin-bottom: var(--sp-7);
}

.report-cover__stat {
  text-align: center;
  padding: 14px var(--sp-2);
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  border-bottom: 2px solid var(--teal);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.report-cover__stat-num {
  font-family: var(--serif);
  font-size: var(--fs-heading-sm);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 2px;
}

.report-cover__stat-desc {
  font-size: var(--fs-2xs);
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.3;
}

/* Author meta */
.report-cover__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-nav);
  color: rgba(255, 255, 255, 0.5);
}

.report-cover__author {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
}

.report-cover__lang-tag {
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 2px var(--sp-2);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.7);
}

/* =============================================
   EXECUTIVE SUMMARY
   ============================================= */
.executive-summary {
  background: rgba(27, 42, 74, 0.035);
  border-left: 4px solid var(--navy);
  border-radius: var(--radius-md);
  padding: var(--sp-6) var(--sp-7);
  margin-bottom: var(--sp-8);
}

.executive-summary__heading {
  font-family: var(--serif);
  font-size: var(--fs-body-lg);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: var(--sp-4);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.executive-summary ul {
  padding-left: var(--sp-5);
  margin: 0;
}

.executive-summary li {
  font-size: var(--fs-body);
  line-height: 1.75;
  margin-bottom: var(--sp-2);
  color: var(--ink);
}

.executive-summary li:last-child {
  margin-bottom: 0;
}

/* ── TOC sidebar download button ── */
.toc-sidebar__download {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-caption);
  font-weight: 600;
  color: var(--white);
  background: var(--navy);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-md);
  margin-top: var(--sp-4);
  transition: background 0.2s, color 0.2s;
  text-decoration: none;
}
.toc-sidebar__download:hover {
  background: var(--teal);
  color: var(--white);
}
.toc-sidebar__download svg {
  width: 14px;
  height: 14px;
}

/* ── More articles — report-aware label ── */
.more-articles__series {
  color: var(--navy);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .report-cover {
    min-height: 75vh;
  }
  .report-cover__title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  }
}

@media (max-width: 768px) {
  .report-cover {
    min-height: auto;
    padding-top: 280px;
  }
  .report-cover__image::after {
    background: linear-gradient(
      180deg,
      rgba(15, 26, 48, 0.3) 0%,
      rgba(15, 26, 48, 0.85) 40%,
      rgba(15, 26, 48, 0.95) 100%
    );
  }
  .report-cover__content {
    padding: var(--sp-7) var(--gutter) var(--sp-8);
  }
  .report-cover__title {
    font-size: 1.5rem;
  }
  .report-cover__lead {
    font-size: var(--fs-body);
  }
  .report-cover__findings {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .report-cover__findings {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-2);
  }
  .report-cover__stat-num {
    font-size: var(--fs-body-2xl);
  }
  .executive-summary {
    padding: var(--sp-5) var(--sp-5);
  }
}