/* Shared article styles — imported by each /articles/*.html file. */
/* Legacy .navbar kept for older pages not yet migrated */
.navbar { background: rgba(17,24,39,0.95); backdrop-filter: blur(10px); padding: 1rem 2rem; position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(255,255,255,0.1); }
.nav-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.nav-menu { display: flex; gap: 0.5rem; list-style: none; margin: 0; padding: 0; align-items: center; }
.nav-link { color: #9ca3af; text-decoration: none; font-size: 0.9rem; padding: 0.5rem 0.75rem; }
.nav-link:hover { color: var(--primary, #3b82f6); }

/* 5.0 navigation — mirror of index.html */
.eld-nav {
  position: sticky; top: 0; z-index: 1000;
  padding: 0 2rem; height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(13,17,23,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid #21262d;
}
.eld-nav-logo { display: flex; align-items: center; gap: 0.65rem; text-decoration: none; color: #e6edf3; }
.eld-nav-logo svg { width: 28px; height: 28px; }
.eld-nav-logo span { font-weight: 700; font-size: 1.15rem; letter-spacing: -0.02em; }
.eld-nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; margin: 0; padding: 0; }
.eld-nav-links a { color: #8b949e; text-decoration: none; font-size: 0.875rem; font-weight: 500; transition: color 0.2s; }
.eld-nav-links a:hover { color: #e6edf3; }
.eld-nav-cta {
  display: inline-flex !important; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: #58a6ff; color: #0d1117 !important;
  border-radius: 6px; font-weight: 600 !important; font-size: 0.875rem;
  transition: all 0.2s;
}
.eld-nav-cta:hover { background: #79b8ff; transform: translateY(-1px); box-shadow: 0 4px 20px rgba(88,166,255,0.3); }
@media (max-width: 768px) { .eld-nav-links { display: none; } }

article { max-width: 820px; margin: 3rem auto; padding: 0 1.5rem; line-height: 1.7; }
article h1 { font-size: 2.35rem; line-height: 1.15; margin: 0 0 0.5rem; letter-spacing: -0.01em; }
article .subtitle { color: #9ca3af; font-size: 1.05rem; margin: 0 0 0.35rem; }
article .byline { color: #6b7280; font-size: 0.85rem; margin: 0 0 2rem; font-family: "JetBrains Mono", monospace; }
article h2 { font-size: 1.5rem; margin: 3rem 0 0.9rem; color: #a5b4fc; letter-spacing: -0.005em; }
article h3 { font-size: 1.12rem; margin: 1.6rem 0 0.5rem; color: #e5e7eb; }
article p, article li { font-size: 1rem; color: #d1d5db; }
article strong { color: #f3f4f6; }
article em { color: #c7d2fe; }
article a { color: #a5b4fc; }
article code { font-family: "JetBrains Mono", monospace; background: #1a2030; padding: 0.1em 0.4em; border-radius: 3px; font-size: 0.9em; }
article pre { background: #0b1016; border: 1px solid rgba(255,255,255,0.08); border-radius: 0.5rem; padding: 1rem; overflow-x: auto; font-size: 0.85rem; }
article table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
article th, article td { text-align: left; padding: 0.55rem 0.8rem; border-bottom: 1px solid rgba(255,255,255,0.08); font-size: 0.92rem; vertical-align: top; }
article th { color: #9ca3af; font-weight: 500; background: rgba(255,255,255,0.02); }
article blockquote { margin: 0; color: #c7d2fe; line-height: 1.6; font-style: italic; }

/* Hero block with blockquote */
.hero-box { background: linear-gradient(135deg, rgba(99,102,241,0.07), rgba(139,92,246,0.03)); border: 1px solid rgba(139,92,246,0.22); border-radius: 0.85rem; padding: 1.4rem 1.6rem; margin: 1.8rem 0 2rem; }

/* SVG wrap — match the style of the existing article hero SVGs */
.hero-svg { display: block; margin: 2rem auto; max-width: 100%; border: 1px solid rgba(255,255,255,0.08); border-radius: 0.85rem; background: #0b1016; padding: 1.5rem; }

/* Value-prop tile grid */
.value-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0.85rem; margin: 1.25rem 0; }
.value-tile { background: #0f1521; border: 1px solid rgba(255,255,255,0.08); border-radius: 0.7rem; padding: 1rem 1.1rem; }
.value-tile h4 { margin: 0 0 0.4rem; font-size: 0.98rem; color: #a5b4fc; letter-spacing: 0; }
.value-tile p { margin: 0; font-size: 0.9rem; color: #9ca3af; line-height: 1.5; }

/* SWOT 2x2 */
.swot-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; margin: 1rem 0 2rem; }
@media (max-width: 620px) { .swot-grid { grid-template-columns: 1fr; } }
.swot-cell { background: #0f1521; border: 1px solid rgba(255,255,255,0.08); border-radius: 0.7rem; padding: 1rem 1.15rem; }
.swot-cell h4 { margin: 0 0 0.5rem; font-size: 0.8rem; color: #9ca3af; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; }
.swot-cell.S { border-left: 3px solid #10b981; }
.swot-cell.W { border-left: 3px solid #f59e0b; }
.swot-cell.O { border-left: 3px solid #3b82f6; }
.swot-cell.T { border-left: 3px solid #ef4444; }
.swot-cell.S h4 { color: #6ee7b7; }
.swot-cell.W h4 { color: #fcd34d; }
.swot-cell.O h4 { color: #93c5fd; }
.swot-cell.T h4 { color: #fca5a5; }
.swot-cell ul { margin: 0; padding-left: 1.05rem; }
.swot-cell li { font-size: 0.9rem; line-height: 1.5; color: #d1d5db; margin-bottom: 0.3rem; }

/* Horizon cards (30 / 90 / 180 day entry points) */
.horizon-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.85rem; margin: 1rem 0 2rem; }
@media (max-width: 720px) { .horizon-grid { grid-template-columns: 1fr; } }
.horizon-card { background: #0f1521; border: 1px solid rgba(255,255,255,0.08); border-radius: 0.7rem; padding: 1rem 1.15rem; display: flex; flex-direction: column; gap: 0.4rem; }
.horizon-card .tag-h { font-family: "JetBrains Mono", monospace; font-size: 0.72rem; color: #a5b4fc; text-transform: uppercase; letter-spacing: 0.1em; }
.horizon-card h4 { margin: 0; font-size: 0.98rem; color: #f3f4f6; }
.horizon-card p { margin: 0; font-size: 0.88rem; color: #9ca3af; line-height: 1.5; }

/* Differentiator callout */
.diff-box { background: linear-gradient(135deg, rgba(16,185,129,0.04), rgba(16,185,129,0.02)); border: 1px solid rgba(16,185,129,0.22); border-left: 3px solid #10b981; border-radius: 0.5rem; padding: 1rem 1.25rem; margin: 1rem 0; }
.diff-box p { margin: 0; color: #d1fae5; font-size: 0.95rem; }

/* Footer CTAs */
.cta-row { display: flex; gap: 0.75rem; margin: 2.5rem 0 1rem; flex-wrap: wrap; }
.cta-row a { padding: 0.55rem 1rem; border-radius: 0.5rem; text-decoration: none; font-weight: 500; font-size: 0.95rem; }
.cta-row a.primary { background: linear-gradient(135deg, #3b82f6, #8b5cf6); color: white; }
.cta-row a.secondary { border: 1px solid rgba(255,255,255,0.15); color: #9ca3af; }

.tag-row { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 1.5rem; }
.tag { font-family: "JetBrains Mono", monospace; font-size: 0.78rem; color: #a5b4fc; background: rgba(99,102,241,0.12); padding: 0.2rem 0.55rem; border-radius: 999px; border: 1px solid rgba(99,102,241,0.25); }

.pill-today { display:inline-block; background: rgba(16,185,129,0.12); color:#6ee7b7; padding:0.08em 0.5em; border-radius:999px; font-size:0.72em; font-family:"JetBrains Mono",monospace; border:1px solid rgba(16,185,129,0.3); margin-left: 0.25rem; }
.pill-planned { display:inline-block; background: rgba(245,158,11,0.12); color:#fcd34d; padding:0.08em 0.5em; border-radius:999px; font-size:0.72em; font-family:"JetBrains Mono",monospace; border:1px solid rgba(245,158,11,0.3); margin-left: 0.25rem; }