/* ============================================================
   EXPO 2030 INTELLIGENCE — CSS ADDITIONS v2.0
   Covers: single article, about page, card improvements,
   source badges, date stamps, breadcrumbs, share bar, sidebar
   ============================================================ */

/* ── CSS VARIABLES ───────────────────────────────────────── */
:root {
  --ip-dark:    #0d1b2a;
  --ip-navy:    #1a2c42;
  --ip-blue:    #1a3c6e;
  --ip-gold:    #c9a227;
  --ip-gold-lt: #e8c84a;
  --ip-white:   #ffffff;
  --ip-off:     #f7f8fa;
  --ip-border:  #e2e6ea;
  --ip-text:    #1a1a2e;
  --ip-muted:   #6c757d;
  --ip-radius:  8px;
  --ip-shadow:  0 2px 12px rgba(0,0,0,.08);
  --ip-shadow-lg: 0 8px 32px rgba(0,0,0,.12);
  --ip-font:    'Inter', 'Segoe UI', system-ui, sans-serif;
  --ip-max:     1200px;
}

/* ── BREADCRUMB ──────────────────────────────────────────── */
.ip-breadcrumb {
  background: var(--ip-off);
  border-bottom: 1px solid var(--ip-border);
  padding: 10px 0;
  font-size: .82rem;
}
.ip-breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: var(--ip-max);
  margin: 0 auto;
  padding: 0 24px;
}
.ip-breadcrumb-list li:not(:last-child)::after {
  content: '›';
  margin-left: 8px;
  color: var(--ip-muted);
  opacity: .6;
}
.ip-breadcrumb-list a {
  color: var(--ip-blue);
  text-decoration: none;
  transition: color .2s;
}
.ip-breadcrumb-list a:hover { color: var(--ip-gold); }
.ip-breadcrumb-list .current { color: var(--ip-muted); }

/* ── SINGLE ARTICLE HERO ─────────────────────────────────── */
.single-article-hero {
  background: linear-gradient(135deg, #0d1b2a 0%, #1a2c42 55%, #0f3460 100%);
  padding: 48px 0 40px;
  color: #fff;
}
.article-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.article-cat-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  border: 1px solid transparent;
}
.article-country-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 600;
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.85);
  border: 1px solid rgba(255,255,255,.2);
}
.article-hero-title {
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 800;
  line-height: 1.25;
  color: #fff;
  margin: 0 0 20px;
  max-width: 820px;
}
.article-hero-byline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  font-size: .83rem;
  color: rgba(255,255,255,.7);
}
.byline-item {
  display: flex;
  align-items: center;
  gap: 5px;
}
.byline-separator { opacity: .4; }
.byline-source { color: var(--ip-gold-lt); }
.byline-updated { font-style: italic; }

/* ── SINGLE ARTICLE LAYOUT ───────────────────────────────── */
.single-article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  padding-top: 40px;
  padding-bottom: 60px;
  align-items: start;
}
@media (max-width: 900px) {
  .single-article-layout { grid-template-columns: 1fr; }
  .article-sidebar { order: -1; }
}

/* ── INTELLIGENCE SUMMARY BOX ────────────────────────────── */
.intel-summary-box {
  background: linear-gradient(135deg, #f0f4ff 0%, #e8f4f8 100%);
  border: 1px solid #c5d8f0;
  border-left: 4px solid var(--ip-blue);
  border-radius: var(--ip-radius);
  padding: 24px 28px;
  margin-bottom: 28px;
}
.intel-summary-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ip-blue);
  margin-bottom: 12px;
}
.intel-summary-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ip-text);
  margin: 0;
}

/* ── METADATA STRIP ──────────────────────────────────────── */
.article-meta-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: var(--ip-border);
  border: 1px solid var(--ip-border);
  border-radius: var(--ip-radius);
  overflow: hidden;
  margin-bottom: 28px;
}
.meta-strip-item {
  background: var(--ip-white);
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.meta-strip-label {
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ip-muted);
}
.meta-strip-value {
  font-size: .92rem;
  font-weight: 600;
  color: var(--ip-text);
}

/* ── READ ORIGINAL CTA ───────────────────────────────────── */
.read-original-cta {
  background: var(--ip-dark);
  border-radius: var(--ip-radius);
  padding: 24px 28px;
  margin-bottom: 28px;
}
.read-original-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.read-original-text strong {
  display: block;
  color: #fff;
  font-size: 1rem;
  margin-bottom: 4px;
}
.read-original-text p {
  color: rgba(255,255,255,.65);
  font-size: .87rem;
  margin: 0;
  line-height: 1.5;
}
.read-original-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ip-gold);
  color: var(--ip-dark);
  padding: 12px 22px;
  border-radius: 6px;
  font-weight: 700;
  font-size: .9rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background .2s, transform .15s;
  flex-shrink: 0;
}
.read-original-btn:hover {
  background: var(--ip-gold-lt);
  transform: translateY(-1px);
}

/* ── SHARE BAR ───────────────────────────────────────────── */
.article-share-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 20px 0;
  border-top: 1px solid var(--ip-border);
  border-bottom: 1px solid var(--ip-border);
  margin-bottom: 28px;
}
.share-label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--ip-muted);
  margin-right: 4px;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 6px;
  font-size: .8rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity .2s, transform .15s;
}
.share-btn:hover { opacity: .88; transform: translateY(-1px); }
.share-twitter  { background: #000; color: #fff; }
.share-linkedin { background: #0077b5; color: #fff; }
.share-whatsapp { background: #25d366; color: #fff; }

/* ── BACK NAV ────────────────────────────────────────────── */
.article-back-nav { padding: 8px 0 16px; }
.back-to-feed {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ip-blue);
  font-size: .88rem;
  font-weight: 600;
  text-decoration: none;
  transition: gap .2s;
}
.back-to-feed:hover { gap: 10px; color: var(--ip-gold); }

/* ── SIDEBAR WIDGETS ─────────────────────────────────────── */
.article-sidebar { position: sticky; top: 24px; }
.sidebar-widget {
  background: var(--ip-white);
  border: 1px solid var(--ip-border);
  border-radius: var(--ip-radius);
  padding: 20px 22px;
  margin-bottom: 20px;
}
.widget-header {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ip-muted);
  border-bottom: 1px solid var(--ip-border);
  padding-bottom: 10px;
  margin-bottom: 14px;
}
.platform-about-widget p {
  font-size: .87rem;
  line-height: 1.6;
  color: #555;
  margin-bottom: 12px;
}
.platform-stats-mini {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
  background: var(--ip-off);
  border-radius: 6px;
  overflow: hidden;
}
.platform-stats-mini li {
  padding: 8px 14px;
  font-size: .84rem;
  color: var(--ip-muted);
  border-bottom: 1px solid var(--ip-border);
}
.platform-stats-mini li:last-child { border-bottom: none; }
.platform-stats-mini strong { color: var(--ip-text); }
.widget-link {
  font-size: .84rem;
  font-weight: 600;
  color: var(--ip-blue);
  text-decoration: none;
}
.widget-link:hover { color: var(--ip-gold); }

/* Related widget */
.related-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.related-item {
  padding: 10px 0;
  border-bottom: 1px solid var(--ip-border);
}
.related-item:last-child { border-bottom: none; }
.related-link {
  display: block;
  font-size: .87rem;
  font-weight: 600;
  color: var(--ip-text);
  text-decoration: none;
  line-height: 1.4;
  margin-bottom: 4px;
  transition: color .2s;
}
.related-link:hover { color: var(--ip-blue); }
.related-date { font-size: .76rem; color: var(--ip-muted); }

/* Category shortcut */
.cat-shortcut-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--ip-border);
  font-size: .86rem;
  font-weight: 600;
  color: var(--ip-text);
  text-decoration: none;
  transition: color .2s;
}
.cat-shortcut-link:last-child { border-bottom: none; }
.cat-shortcut-link:hover { color: var(--ip-blue); }
.cat-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.cat-count {
  margin-left: auto;
  background: var(--ip-off);
  color: var(--ip-muted);
  border-radius: 20px;
  padding: 1px 8px;
  font-size: .75rem;
  font-weight: 700;
}

/* ── NEWS CARD IMPROVEMENTS ──────────────────────────────── */
/* Date and source on cards */
.news-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.card-date {
  font-size: .75rem;
  color: rgba(255,255,255,.45);
  display: flex;
  align-items: center;
  gap: 5px;
}
.card-source {
  font-size: .72rem;
  font-weight: 600;
  color: rgba(255,255,255,.35);
  letter-spacing: .03em;
  text-transform: uppercase;
}
.card-read-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: .78rem;
  font-weight: 700;
  color: var(--ip-gold);
  text-decoration: none;
  margin-top: 8px;
  opacity: .8;
  transition: opacity .2s;
}
.card-read-link:hover { opacity: 1; }