/* ============================================================
   Blue Orange Digital, page-specific components (EDGE)
   Loaded by subpages on top of bod_styles.css. Covers the
   bespoke visuals: jump-nav, activation matrix, spine motif,
   build-vs-wrap, escalating bets, layer stack, stepper, gate
   track, platform strip, control-plane spectrum.
   ============================================================ */

/* ---------- Sticky in-page jump nav ---------- */
.jump-nav {
  position: sticky; top: 84px; z-index: 90;
  background: rgba(242,246,249,0.88); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.jump-nav .container { display: flex; align-items: center; gap: 10px; padding-top: 12px; padding-bottom: 12px; }
.jump-nav .jl-label { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-light); font-weight: 600; margin-right: 6px; white-space: nowrap; }
.jump-nav a {
  display: inline-flex; align-items: center; gap: 9px; padding: 8px 16px; border-radius: 999px;
  font-weight: 600; font-size: 0.9rem; color: var(--navy); background: var(--white);
  border: 1px solid var(--border); transition: all 0.2s var(--ease); white-space: nowrap;
}
.jump-nav a .n { font-family: var(--mono); font-weight: 600; color: var(--orange); font-size: 0.78rem; }
.jump-nav a:hover { border-color: var(--orange); transform: translateY(-1px); }
.jump-nav a.current { background: var(--navy); color: var(--white); border-color: var(--navy); }
.jump-nav a.current .n { color: var(--orange); }
#decide, #deliver, #operate, #pillars, #spine, #matrix, #tools { scroll-margin-top: 158px; }
@media (max-width: 768px) {
  .jump-nav { top: 71px; }
  .jump-nav .container { overflow-x: auto; gap: 8px; }
  .jump-nav .jl-label { display: none; }
  #decide, #deliver, #operate, #pillars, #spine, #matrix, #tools { scroll-margin-top: 146px; }
}

/* ---------- Spine motif (foundations hero) ---------- */
.spine-motif { display: grid; gap: 9px; width: 100%; max-width: 380px; margin-left: auto; }
.spine-motif .node {
  display: grid; grid-template-columns: 46px 1fr; align-items: center; gap: 16px;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.10); border-radius: 10px; padding: 13px 17px;
}
.spine-motif .node b { font-family: var(--serif); color: var(--orange); font-size: 1.15rem; text-align: center; border-right: 1px solid rgba(255,255,255,0.12); padding-right: 14px; }
.spine-motif .node span { font-family: var(--sans); font-size: 0.86rem; color: var(--white); font-weight: 500; }
.spine-motif .node.dim { opacity: 0.55; }
.spine-motif .node.dim b { color: var(--slate); }

/* ---------- Activation matrix heatmap ---------- */
.matrix {
  display: grid; grid-template-columns: minmax(190px, 1.6fr) repeat(5, 1fr); gap: 8px;
  background: var(--white); border: 1px solid var(--border); border-radius: 14px;
  padding: 20px; margin: 30px 0 1.2rem; overflow-x: auto; box-shadow: var(--shadow-md);
}
.matrix .mx-corner { font-family: var(--mono); font-weight: 600; color: var(--text-light); font-size: 0.7rem; display: flex; align-items: flex-end; letter-spacing: 0.08em; text-transform: uppercase; }
.matrix .mx-col { font-family: var(--serif); color: var(--navy); text-align: center; font-size: 1.2rem; padding: 6px 0 12px; border-bottom: 2px solid var(--orange); }
.matrix .mx-row { display: flex; align-items: center; font-weight: 600; color: var(--navy); font-size: 0.9rem; padding-right: 8px; }
.matrix .mx-row small { color: var(--text-muted); font-weight: 400; }
.matrix .cell {
  min-height: 48px; border-radius: 7px; display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 0.66rem; font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase; text-align: center; line-height: 1.2; padding: 4px; transition: box-shadow 0.15s ease;
}
.matrix .cell:hover { box-shadow: inset 0 0 0 2px rgba(10,22,40,0.18); }
.cell.s-absent  { background: repeating-linear-gradient(45deg, #eef2f6, #eef2f6 6px, #e6ecf2 6px, #e6ecf2 12px); color: #8694a7; }
.cell.s-start   { background: rgba(244,118,33,0.16); color: var(--orange-ink); }
.cell.s-core    { background: var(--orange); color: var(--white); box-shadow: 0 4px 14px rgba(244,118,33,0.32); }
.cell.s-master  { background: var(--navy); color: var(--white); }
.cell.s-cont    { background: var(--navy); color: var(--orange); border: 1.5px solid var(--orange); }
.cell.s-sub     { background: var(--bg-light); color: var(--text-muted); }
.matrix-legend { display: flex; flex-wrap: wrap; gap: 14px 24px; font-family: var(--mono); font-size: 0.74rem; color: var(--text-muted); margin-bottom: 1rem; letter-spacing: 0.02em; }
.matrix-legend span { display: inline-flex; align-items: center; gap: 8px; }
.matrix-legend i { width: 13px; height: 13px; border-radius: 4px; display: inline-block; }
.lg-start { background: rgba(244,118,33,0.16); }
.lg-core  { background: var(--orange); }
.lg-master{ background: var(--navy); }

/* ---------- Build-vs-wrap (approach hero) ---------- */
.bw { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; width: 100%; }
.bw .panel { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.10); border-radius: 12px; padding: 20px; }
.bw .panel h5 { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--orange); margin-bottom: 14px; }
.bw .rung { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: 7px; padding: 9px 13px; font-weight: 600; color: var(--white); font-size: 0.82rem; margin-bottom: 7px; }
.bw .stack { position: relative; }
.bw .incumbent { background: rgba(255,255,255,0.08); color: var(--white); border: 1px solid rgba(255,255,255,0.12); border-radius: 9px; padding: 18px 12px; font-weight: 600; font-size: 0.82rem; text-align: center; }
.bw .wrap-layer { margin-top: 8px; background: var(--orange); color: var(--white); border-radius: 9px; padding: 11px 12px; font-weight: 600; font-size: 0.74rem; text-align: center; letter-spacing: 0.02em; box-shadow: 0 8px 22px rgba(244,118,33,0.32); }
.bw .tiny { font-family: var(--mono); font-size: 0.68rem; color: var(--slate); margin-top: 12px; text-align: center; }

/* ---------- Escalating bets (A/B/C) ---------- */
.escalate { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; margin: 30px 0; }
.escalate .bet { background: var(--white); border: 1px solid var(--border); border-radius: 14px; padding: 28px 24px; transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease); box-shadow: var(--shadow-sm); }
.escalate .bet:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.escalate .bet .bar { height: 6px; border-radius: 999px; background: var(--orange); margin-bottom: 20px; }
.escalate .bet.b1 { border-color: var(--orange); border-width: 1.5px; }
.escalate .bet.b1 .bar { width: 34%; }
.escalate .bet.b2 .bar { width: 64%; }
.escalate .bet.b3 .bar { width: 100%; background: var(--navy); }
.escalate .bet h3 { color: var(--navy); }
.escalate .bet .cost { font-family: var(--mono); color: var(--orange-ink); font-weight: 600; font-size: 0.92rem; margin: 8px 0 14px; }
.escalate .bet p { font-size: 0.9rem; margin-bottom: 0.5rem; }
.escalate .bet .tag { font-family: var(--mono); }

/* ---------- Layer stack (framework vs runtime) ---------- */
.layer-stack { display: grid; gap: 0; margin: 8px 0; }
.layer-stack .lyr { padding: 20px 24px; border-radius: 12px; }
.layer-stack .lyr.top { background: var(--white); border: 1.5px solid var(--orange); position: relative; z-index: 2; box-shadow: var(--shadow-sm); }
.layer-stack .lyr.bot { background: var(--navy); color: var(--white); margin-top: 12px; }
.layer-stack .lyr h4 { margin-bottom: 4px; font-family: var(--sans); }
.layer-stack .lyr.bot h4 { color: var(--orange); }
.layer-stack .lyr.bot p { color: var(--mist); margin-bottom: 0; }
.layer-stack .lyr small { font-family: var(--mono); color: var(--text-light); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.66rem; }
.layer-stack .lyr.bot small { color: var(--slate); }

/* ---------- Five-stage stepper (delivery model) ---------- */
.stepper { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin: 38px 0 1rem; position: relative; }
.stepper .step { position: relative; padding: 0 10px; text-align: center; }
.stepper .step::before { content: ""; position: absolute; top: 27px; left: -50%; width: 100%; height: 2px; background: var(--orange); opacity: 0.45; z-index: 0; }
.stepper .step:first-child::before { display: none; }
.stepper .dot { position: relative; z-index: 1; width: 56px; height: 56px; border-radius: 50%; background: var(--white); border: 2px solid var(--orange); color: var(--navy); font-family: var(--serif); font-size: 1.35rem; display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; }
.stepper .step:last-child .dot { background: var(--navy); color: var(--white); border-color: var(--navy); }
.stepper .step .name { font-weight: 600; color: var(--navy); font-size: 0.98rem; margin-bottom: 2px; }
.stepper .step .sub { font-family: var(--mono); font-size: 0.72rem; color: var(--text-muted); }
@media (max-width: 760px) {
  .stepper { grid-template-columns: 1fr; gap: 16px; }
  .stepper .step::before { display: none; }
  .stepper .step { display: grid; grid-template-columns: 56px 1fr; align-items: center; gap: 16px; text-align: left; }
  .stepper .dot { margin: 0; }
}

/* ---------- Gate track ---------- */
.gate-track { margin: 26px 0; background: var(--white); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-md); }
.gate-track .gate { display: grid; grid-template-columns: 56px 1fr; gap: 20px; align-items: baseline; padding: 20px 24px; border-bottom: 1px solid var(--border); }
.gate-track .gate:last-child { border-bottom: none; }
.gate-track .gate .gid { font-family: var(--serif); color: var(--navy); font-size: 1.2rem; border-bottom: 2px solid var(--orange); display: inline-block; padding-bottom: 2px; }
.gate-track .gate .gtxt b { color: var(--navy); }
.gate-track .gate .gtxt span { display: block; font-size: 0.88rem; color: var(--text-muted); margin-top: 3px; }

/* ---------- Platform logo strip ---------- */
.logo-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 28px 44px; padding: 6px 0 30px; }
.logo-strip .ls-label { font-family: var(--mono); font-size: 0.66rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-light); }
.logo-strip img { height: 28px; width: auto; opacity: 0.9; transition: opacity 0.2s ease, transform 0.2s ease; }
.logo-strip img:hover { opacity: 1; transform: translateY(-2px); }

/* ---------- Control-plane spectrum ---------- */
.cp-spectrum { margin: 30px 0 0; }
.cp-bar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  background: var(--navy); border: 1px solid rgba(244,118,33,0.45); border-radius: 999px;
  padding: 15px 26px; margin-bottom: 32px;
}
.cp-bar .dot { width: 11px; height: 11px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 5px rgba(244,118,33,0.22); flex: none; }
.cp-bar b { color: var(--orange); font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; }
.cp-bar span { color: var(--mist); font-size: 0.92rem; }
.cp-levels { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.cp-lvl { background: var(--white); border: 1px solid var(--border); border-top: 3px solid var(--orange); border-radius: 14px; padding: 20px 12px 18px; text-align: center; position: relative; box-shadow: var(--shadow-sm); }
.cp-lvl::before { content: ""; position: absolute; top: -32px; left: 50%; transform: translateX(-50%); width: 2px; height: 32px; background: linear-gradient(180deg, rgba(244,118,33,0.5), var(--border)); }
.cp-lvl .ring { display: block; width: 22px; height: 22px; border-radius: 50%; border: 3px solid var(--orange); background: var(--white); margin: 0 auto 12px; }
.cp-lvl b { font-family: var(--serif); color: var(--navy); font-size: 1.4rem; line-height: 1; display: block; margin-bottom: 4px; }
.cp-lvl small { font-family: var(--mono); color: var(--text-muted); font-size: 0.72rem; }
@media (max-width: 640px) {
  .cp-levels { gap: 6px; }
  .cp-lvl { padding: 14px 4px; }
  .cp-lvl small { display: none; }
  .cp-bar span { font-size: 0.82rem; }
}

@media (max-width: 760px) {
  .escalate { grid-template-columns: 1fr; }
  .bw { grid-template-columns: 1fr; }
}

/* ---------- Framework vs Runtime split (L4) ---------- */
.fr-block {
  background: var(--white); border: 1px solid var(--border); border-left: 3px solid var(--orange);
  border-radius: 12px; padding: 30px 32px; margin: 26px 0; box-shadow: var(--shadow-sm);
}
.fr-title { font-family: var(--sans); font-weight: 600; font-size: 1.12rem; color: var(--navy); margin-bottom: 10px; }
.fr-intro { font-size: 0.96rem; color: var(--text-muted); max-width: 780px; margin-bottom: 24px; }
.fr-split { display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; align-items: stretch; }
.fr-col { background: var(--bg-page); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.fr-kicker { display: block; font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--orange-ink); margin-bottom: 6px; }
.fr-desc { font-size: 0.82rem; color: var(--text-light); margin-bottom: 16px; }
.fr-tile {
  display: flex; align-items: center; gap: 13px; background: var(--white); border: 1px solid var(--border);
  border-radius: 9px; padding: 11px 14px; margin-bottom: 9px; transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.fr-tile:last-child { margin-bottom: 0; }
.fr-tile:hover { border-color: #cbd6e3; transform: translateX(2px); }
.fr-logo { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; background: var(--white); border: 1px solid var(--border); border-radius: 8px; flex: none; }
.fr-logo img { max-width: 22px; max-height: 22px; display: block; }
.fr-logo.code { font-family: var(--mono); font-weight: 700; font-size: 0.78rem; color: var(--orange); background: rgba(244,118,33,0.10); border-color: rgba(244,118,33,0.28); }
.fr-tname { font-weight: 600; color: var(--navy); font-size: 0.92rem; }
.fr-link { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; }
.fr-link .fr-arrows { font-size: 1.4rem; color: var(--orange); line-height: 1; }
.fr-link .fr-deco { font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-light); }
.fr-foot { margin: 20px 0 0; font-size: 0.9rem; }
@media (max-width: 760px) {
  .fr-split { grid-template-columns: 1fr; }
  .fr-link { flex-direction: row; padding: 4px 0; }
  .fr-link .fr-arrows { transform: rotate(90deg); }
}