/* ============================================================
   Nexora Supply Intelligence — case-study styles (scoped)
   Everything is namespaced under .nx-case so it cannot collide
   with Bootstrap, main.css, or profile-redesign.css.
   Load this AFTER profile-redesign.css.
   ============================================================ */

.nx-case {
  --nx-bg: #fbfaff; --nx-bg-2: #ffffff; --nx-bg-inset: #f4f1fc;
  --nx-ink: #17151f; --nx-ink-2: #4a4658; --nx-ink-3: #857f96;
  --nx-line: #e7e3f2; --nx-line-strong: #d6d0e8;
  --nx-accent: #7c3aed; --nx-accent-2: #0891b2;
  --nx-good: #15803d;
  --nx-grid: rgba(124, 58, 237, 0.055);
  --nx-shadow: 0 1px 2px rgba(23, 21, 31, 0.04), 0 12px 32px -12px rgba(60, 40, 110, 0.18);
  --nx-mono: ui-monospace, "Cascadia Code", "SF Mono", "Segoe UI Mono", "Roboto Mono", Consolas, monospace;
  --nx-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;

  color: var(--nx-ink);
  font-family: var(--nx-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "tnum";
  background: var(--nx-bg);
}

@media (prefers-color-scheme: dark) {
  .nx-case {
    --nx-bg: #0b0a12; --nx-bg-2: #15131f; --nx-bg-inset: #1b1827;
    --nx-ink: #eceaf5; --nx-ink-2: #a9a4bc; --nx-ink-3: #6e6982;
    --nx-line: #262233; --nx-line-strong: #322c44;
    --nx-accent: #a78bfa; --nx-accent-2: #22d3ee; --nx-good: #4ade80;
    --nx-grid: rgba(167, 139, 250, 0.06);
    --nx-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 16px 40px -16px rgba(0, 0, 0, 0.7);
  }
}
/* If your site theme toggle stamps the root, these keep the case study in sync */
:root[data-theme="dark"] .nx-case, html.dark .nx-case {
  --nx-bg: #0b0a12; --nx-bg-2: #15131f; --nx-bg-inset: #1b1827;
  --nx-ink: #eceaf5; --nx-ink-2: #a9a4bc; --nx-ink-3: #6e6982;
  --nx-line: #262233; --nx-line-strong: #322c44;
  --nx-accent: #a78bfa; --nx-accent-2: #22d3ee; --nx-good: #4ade80;
  --nx-grid: rgba(167, 139, 250, 0.06);
  --nx-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 16px 40px -16px rgba(0, 0, 0, 0.7);
}
:root[data-theme="light"] .nx-case, html.light .nx-case {
  --nx-bg: #fbfaff; --nx-bg-2: #ffffff; --nx-bg-inset: #f4f1fc;
  --nx-ink: #17151f; --nx-ink-2: #4a4658; --nx-ink-3: #857f96;
  --nx-line: #e7e3f2; --nx-line-strong: #d6d0e8;
  --nx-accent: #7c3aed; --nx-accent-2: #0891b2; --nx-good: #15803d;
  --nx-grid: rgba(124, 58, 237, 0.055);
  --nx-shadow: 0 1px 2px rgba(23, 21, 31, 0.04), 0 12px 32px -12px rgba(60, 40, 110, 0.18);
}

.nx-case, .nx-case *, .nx-case *::before, .nx-case *::after { box-sizing: border-box; }

.nx-case .wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.nx-case .eyebrow {
  font-family: var(--nx-mono); font-size: 0.72rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--nx-accent); font-weight: 600; margin: 0;
}
.nx-case h1, .nx-case h2, .nx-case h3 { text-wrap: balance; line-height: 1.12; color: var(--nx-ink); font-family: var(--nx-sans); }
.nx-case a { color: var(--nx-accent); text-decoration: none; }
.nx-case a:focus-visible, .nx-case .btn:focus-visible { outline: 2px solid var(--nx-accent); outline-offset: 3px; border-radius: 6px; }

/* ---------- Hero ---------- */
.nx-case .hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--nx-line); }
.nx-case .hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--nx-grid) 1px, transparent 1px), linear-gradient(90deg, var(--nx-grid) 1px, transparent 1px);
  background-size: 34px 34px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 78%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 78%);
  pointer-events: none;
}
.nx-case .hero-inner { position: relative; padding: 30px 0 56px; }
.nx-case .topline { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 44px; }
.nx-case .brand { display: flex; align-items: center; gap: 10px; font-family: var(--nx-mono); font-weight: 650; font-size: 0.92rem; letter-spacing: -0.01em; color: var(--nx-ink); }
.nx-case .brand svg { width: 28px; height: 28px; display: block; }
.nx-case .brand .sub { color: var(--nx-accent); font-weight: 400; }
.nx-case .status { font-family: var(--nx-mono); font-size: 0.72rem; letter-spacing: 0.06em; color: var(--nx-ink-3); display: inline-flex; align-items: center; gap: 7px; }
.nx-case .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--nx-good); box-shadow: 0 0 0 3px color-mix(in srgb, var(--nx-good) 22%, transparent); }

.nx-case .hero-grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 40px; align-items: center; }
.nx-case .hero h1 { font-family: var(--nx-mono); font-size: clamp(2rem, 5.2vw, 3.5rem); font-weight: 680; letter-spacing: -0.03em; margin: 14px 0 0; }
.nx-case .thesis { font-size: clamp(1.02rem, 2.1vw, 1.24rem); color: var(--nx-ink-2); max-width: 44ch; margin: 18px 0 0; line-height: 1.5; }
.nx-case .meta { display: flex; flex-wrap: wrap; gap: 8px 10px; margin-top: 26px; font-family: var(--nx-mono); font-size: 0.76rem; }
.nx-case .chip { border: 1px solid var(--nx-line-strong); background: var(--nx-bg-2); border-radius: 999px; padding: 5px 11px; color: var(--nx-ink-2); white-space: nowrap; }
.nx-case .chip b { color: var(--nx-ink); font-weight: 600; }
.nx-case .cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.nx-case .btn { font-family: var(--nx-mono); font-size: 0.84rem; font-weight: 600; text-decoration: none; padding: 11px 18px; border-radius: 10px; cursor: pointer; display: inline-flex; align-items: center; gap: 9px; transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease, color .12s ease; }
.nx-case .btn.primary { background: var(--nx-accent); color: #fff; border: 1px solid transparent; box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--nx-accent) 70%, transparent); }
@media (prefers-color-scheme: dark) { .nx-case .btn.primary { color: #17151f; } }
:root[data-theme="dark"] .nx-case .btn.primary, html.dark .nx-case .btn.primary { color: #17151f; }
:root[data-theme="light"] .nx-case .btn.primary, html.light .nx-case .btn.primary { color: #fff; }
.nx-case .btn.primary:hover { transform: translateY(-1px); }
.nx-case .btn.ghost { background: var(--nx-bg-2); color: var(--nx-ink); border: 1px solid var(--nx-line-strong); }
.nx-case .btn.ghost:hover { border-color: var(--nx-accent); color: var(--nx-accent); }

/* console card */
.nx-case .frame { border: 1px solid var(--nx-line-strong); border-radius: 14px; overflow: hidden; background: var(--nx-bg-2); box-shadow: var(--nx-shadow); animation: nx-rise .7s cubic-bezier(.2,.7,.2,1) both; }
.nx-case .frame .bar { display: flex; align-items: center; gap: 8px; padding: 10px 13px; border-bottom: 1px solid var(--nx-line); background: var(--nx-bg-inset); }
.nx-case .frame .bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--nx-line-strong); display: block; }
.nx-case .frame .url { font-family: var(--nx-mono); font-size: 0.72rem; color: var(--nx-ink-3); margin-left: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nx-case .code { margin: 0; padding: 16px 18px; font-family: var(--nx-mono); font-size: 0.78rem; line-height: 1.8; overflow-x: auto; color: var(--nx-ink); background: var(--nx-bg-2); }
.nx-case .code .k { color: var(--nx-accent); } .nx-case .code .s { color: var(--nx-accent-2); } .nx-case .code .n { color: var(--nx-ink); } .nx-case .code .c { color: var(--nx-ink-3); } .nx-case .code .p { color: var(--nx-ink-3); }
@keyframes nx-rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

/* ---------- Metric strip ---------- */
.nx-case .metrics { border-bottom: 1px solid var(--nx-line); background: var(--nx-bg-2); }
.nx-case .metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.nx-case .metric { padding: 30px 20px; border-right: 1px solid var(--nx-line); }
.nx-case .metric:last-child { border-right: 0; }
.nx-case .metric .n { font-family: var(--nx-mono); font-size: clamp(1.7rem, 3.6vw, 2.4rem); font-weight: 650; letter-spacing: -0.02em; color: var(--nx-ink); font-variant-numeric: tabular-nums; }
.nx-case .metric .n .u { color: var(--nx-accent); }
.nx-case .metric .l { font-size: 0.82rem; color: var(--nx-ink-2); margin-top: 6px; }

/* ---------- Sections ---------- */
.nx-case .block { padding: 64px 0; border-bottom: 1px solid var(--nx-line); }
.nx-case .sec-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 26px; }
.nx-case .sec-idx { font-family: var(--nx-mono); font-size: 0.8rem; color: var(--nx-accent); font-weight: 600; padding-top: 4px; }
.nx-case .sec-head h2 { font-family: var(--nx-sans); font-size: clamp(1.5rem, 3.4vw, 2rem); font-weight: 680; letter-spacing: -0.02em; margin: 0; }
.nx-case .lede { font-size: 1.06rem; color: var(--nx-ink-2); max-width: 64ch; margin: 0 0 4px; }
.nx-case .lede + .lede { margin-top: 16px; }
.nx-case .lede b { color: var(--nx-ink); font-weight: 600; }

/* comparison table */
.nx-case .cmp { margin-top: 30px; border: 1px solid var(--nx-line); border-radius: 14px; overflow: hidden; background: var(--nx-bg-2); }
.nx-case .cmp table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.nx-case .cmp th, .nx-case .cmp td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--nx-line); vertical-align: top; }
.nx-case .cmp thead th { font-family: var(--nx-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--nx-ink-3); font-weight: 600; background: var(--nx-bg-inset); }
.nx-case .cmp tbody tr:last-child td { border-bottom: 0; }
.nx-case .cmp td:first-child { font-family: var(--nx-mono); font-size: 0.8rem; color: var(--nx-ink-2); white-space: nowrap; }
.nx-case .cmp td.was { color: var(--nx-ink-3); }
.nx-case .cmp td.now { color: var(--nx-ink); font-weight: 550; }
.nx-case .cmp td.now b { color: var(--nx-accent); font-weight: 600; }

/* architecture diagram */
.nx-case .arch { margin-top: 30px; border: 1px solid var(--nx-line); border-radius: 14px; background: var(--nx-bg-2); padding: 26px; box-shadow: var(--nx-shadow); overflow-x: auto; }
.nx-case .arch svg { width: 100%; min-width: 640px; height: auto; display: block; }
.nx-case .arch .b-fill { fill: var(--nx-bg-inset); }
.nx-case .arch .b-line { stroke: var(--nx-line-strong); }
.nx-case .arch .t-main { fill: var(--nx-ink); font: 600 14px var(--nx-mono); }
.nx-case .arch .t-sub { fill: var(--nx-ink-3); font: 400 11px var(--nx-mono); }
.nx-case .arch .flow { stroke: var(--nx-accent); stroke-width: 2; fill: none; marker-end: url(#nx-arrow); }
.nx-case .arch .flow-2 { stroke: var(--nx-accent-2); stroke-width: 1.6; fill: none; stroke-dasharray: 3 3; }
.nx-case .arch marker path { fill: var(--nx-accent); }

/* engineering cards */
.nx-case .cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 30px; }
.nx-case .card { border: 1px solid var(--nx-line); border-radius: 14px; padding: 24px; background: var(--nx-bg-2); box-shadow: none; }
.nx-case .card .k { font-family: var(--nx-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--nx-accent); font-weight: 600; }
.nx-case .card h3 { font-size: 1.1rem; font-weight: 640; margin: 10px 0 9px; letter-spacing: -0.01em; }
.nx-case .card p { margin: 0; color: var(--nx-ink-2); font-size: 0.94rem; }
.nx-case .card .fig { font-family: var(--nx-mono); font-size: 0.78rem; color: var(--nx-ink-3); margin-top: 14px; padding-top: 13px; border-top: 1px dashed var(--nx-line-strong); font-variant-numeric: tabular-nums; }
.nx-case .card .fig b { color: var(--nx-ink); }

/* two-up: endpoints + seed */
.nx-case .two-up { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 30px; }
.nx-case .panel { border: 1px solid var(--nx-line); border-radius: 14px; background: var(--nx-bg-2); overflow: hidden; }
.nx-case .panel .ph { font-family: var(--nx-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--nx-ink-3); font-weight: 600; padding: 14px 18px; border-bottom: 1px solid var(--nx-line); background: var(--nx-bg-inset); }
.nx-case .rows { font-family: var(--nx-mono); font-size: 0.82rem; }
.nx-case .row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 18px; border-bottom: 1px solid var(--nx-line); margin: 0; }
.nx-case .row:last-child { border-bottom: 0; }
.nx-case .row .m { color: var(--nx-accent); font-weight: 600; }
.nx-case .row .path { color: var(--nx-ink); }
.nx-case .row .n { color: var(--nx-ink-2); font-variant-numeric: tabular-nums; }
.nx-case .row .desc { color: var(--nx-ink-3); font-family: var(--nx-sans); font-size: 0.82rem; }

/* stack groups */
.nx-case .stack-group { margin-top: 24px; }
.nx-case .stack-group > .gl { font-family: var(--nx-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--nx-ink-3); font-weight: 600; }
.nx-case .stack { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 12px; }
.nx-case .tech { font-family: var(--nx-mono); font-size: 0.8rem; padding: 7px 12px; border-radius: 8px; background: var(--nx-bg-inset); border: 1px solid var(--nx-line); color: var(--nx-ink-2); }
.nx-case .tech b { color: var(--nx-ink); font-weight: 600; }

/* status list */
.nx-case .status-list { list-style: none; padding: 0; margin: 30px 0 0; display: grid; gap: 12px; }
.nx-case .status-list li { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; font-size: 0.98rem; color: var(--nx-ink-2); }
.nx-case .status-list .tag { font-family: var(--nx-mono); font-size: 0.66rem; letter-spacing: 0.05em; text-transform: uppercase; font-weight: 600; padding: 3px 8px; border-radius: 6px; white-space: nowrap; margin-top: 2px; }
.nx-case .tag.live { color: var(--nx-good); background: color-mix(in srgb, var(--nx-good) 12%, transparent); }
.nx-case .tag.next { color: var(--nx-accent); background: color-mix(in srgb, var(--nx-accent) 12%, transparent); }
.nx-case .status-list li b { color: var(--nx-ink); font-weight: 600; }

/* disclaimer */
.nx-case .disclaimer { margin-top: 4px; padding: 16px 18px; border: 1px dashed var(--nx-line-strong); border-radius: 10px; background: var(--nx-bg-inset); font-size: 0.82rem; color: var(--nx-ink-3); line-height: 1.55; }
.nx-case .disclaimer b { color: var(--nx-ink-2); }

@media (max-width: 860px) {
  .nx-case .hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .nx-case .cards, .nx-case .two-up { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nx-case .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .nx-case .metric:nth-child(2) { border-right: 0; }
  .nx-case .metric:nth-child(1), .nx-case .metric:nth-child(2) { border-bottom: 1px solid var(--nx-line); }
  .nx-case .topline { margin-bottom: 32px; }
}
@media (prefers-reduced-motion: reduce) { .nx-case * { animation: none !important; transition: none !important; } }