/* ==========================================================================
   BSCT Technologies — bsct.com.my rebuild
   Comparison build for wharemi.com · August 2026
   Visual language carried forward: warm near-black, antique gold,
   Cormorant Garamond display. New: provenance lines, ledger strip,
   multi-page architecture with one shared header/footer.
   ========================================================================== */

:root {
  --bg: #0e0d0c;
  --bg-raised: #16130f;
  --ink: #f0ece4;
  --ink-dim: rgba(240, 236, 228, 0.64);
  --ink-faint: rgba(240, 236, 228, 0.42);
  --gold: #c8b48c;
  --gold-bright: #ddc9a3;
  --gold-dim: #8a7a5e;
  --line: rgba(200, 180, 140, 0.16);
  --line-strong: rgba(200, 180, 140, 0.32);
  --wash: rgba(200, 180, 140, 0.04);
  --maxw: 1080px;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--gold-dim); color: var(--bg); }

a { color: var(--gold); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--gold-bright); }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 2px;
}

/* --------------------------------------------------------------------------
   Header — one shared header, every page
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14, 13, 12, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.wordmark {
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--ink);
  white-space: nowrap;
}
.wordmark:hover { color: var(--ink); }
.wordmark .wm-serif {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 26px;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.wordmark .wm-mono {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-dim);
}

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}
.site-nav a:hover { color: var(--gold-bright); }
.site-nav a[aria-current="page"] {
  color: var(--gold);
  border-bottom-color: var(--gold-dim);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  color: var(--gold);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 8px 14px;
  cursor: pointer;
  border-radius: 2px;
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 8px 0 16px;
  }
  .site-nav.open { display: flex; }
  .site-nav a {
    padding: 14px 24px;
    border-bottom: none;
    font-size: 13px;
  }
  .site-nav a[aria-current="page"] { background: var(--wash); }
}

/* --------------------------------------------------------------------------
   Structure
   -------------------------------------------------------------------------- */

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 760px; margin: 0 auto; padding: 0 24px; }

section { padding: 96px 0; }
section + section { border-top: 1px solid var(--line); }
@media (max-width: 700px) { section { padding: 64px 0; } }

/* Provenance line — the signature. A mono record-line, the way a formation
   document is headed: place, status, reference. Appears at the top of every
   page's content. */
.provenance {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-dim);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 0;
  margin-bottom: 32px;
}
.provenance span + span::before {
  content: "·";
  margin: 0 12px;
  color: var(--line-strong);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 20px;
}

/* --------------------------------------------------------------------------
   Type
   -------------------------------------------------------------------------- */

h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.12; }

h1 {
  font-size: clamp(44px, 7vw, 76px);
  letter-spacing: -0.01em;
  margin-bottom: 28px;
}
h2 {
  font-size: clamp(32px, 4.5vw, 46px);
  margin-bottom: 24px;
}
h3 {
  font-size: 25px;
  font-weight: 600;
  margin-bottom: 12px;
}
h1 em, h2 em {
  font-style: italic;
  color: var(--gold);
}

.lede {
  font-size: 20px;
  line-height: 1.65;
  color: var(--ink-dim);
  max-width: 640px;
}
.lede strong { color: var(--ink); font-weight: 500; }

p { margin-bottom: 1.35em; }
p:last-child { margin-bottom: 0; }

.prose { color: var(--ink-dim); }
.prose p { max-width: 680px; }
.prose strong { color: var(--ink); font-weight: 500; }
.prose em { color: var(--ink); }
.prose h3 {
  color: var(--ink);
  margin-top: 2.2em;
  margin-bottom: 0.6em;
}
.prose ul { max-width: 680px; margin: 0 0 1.35em 1.3em; }
.prose li { margin-bottom: 0.5em; }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn-row { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 40px; }

.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 15px 30px;
  border: 1px solid var(--gold-dim);
  color: var(--gold);
  border-radius: 2px;
  transition: all .18s ease;
}
.btn:hover {
  border-color: var(--gold);
  color: var(--gold-bright);
  background: var(--wash);
}
.btn.btn-solid {
  background: var(--gold);
  color: var(--bg);
  border-color: var(--gold);
}
.btn.btn-solid:hover { background: var(--gold-bright); color: var(--bg); }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  padding: 130px 0 110px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -300px;
  right: -200px;
  width: 720px;
  height: 720px;
  background: radial-gradient(circle, rgba(200,180,140,0.07) 0%, transparent 62%);
  pointer-events: none;
}
@media (max-width: 700px) { .hero { padding: 80px 0 70px; } }

/* --------------------------------------------------------------------------
   Ledger strip — the record, stated plainly
   -------------------------------------------------------------------------- */

.ledger {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--wash);
}
.ledger-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.ledger-item {
  padding: 30px 24px 30px 0;
  border-left: 1px solid var(--line);
  padding-left: 24px;
}
.ledger-item:first-child { border-left: none; padding-left: 0; }
.ledger-item .l-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 8px;
}
.ledger-item .l-value {
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink-dim);
}
.ledger-item .l-value strong { color: var(--ink); font-weight: 500; }
@media (max-width: 900px) {
  .ledger-inner { grid-template-columns: 1fr 1fr; }
  .ledger-item:nth-child(3) { border-left: none; padding-left: 0; }
  .ledger-item { border-top: 1px solid var(--line); }
  .ledger-item:nth-child(-n+2) { border-top: none; }
}
@media (max-width: 540px) {
  .ledger-inner { grid-template-columns: 1fr; }
  .ledger-item { border-left: none; padding-left: 0; border-top: 1px solid var(--line); }
  .ledger-item:first-child { border-top: none; }
}

/* --------------------------------------------------------------------------
   Cards / grids
   -------------------------------------------------------------------------- */

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 56px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; margin-top: 56px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }

.card {
  border: 1px solid var(--line);
  background: var(--bg-raised);
  padding: 36px 32px;
  border-radius: 3px;
  display: flex;
  flex-direction: column;
  transition: border-color .18s ease;
}
.card:hover { border-color: var(--line-strong); }
.card .c-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 18px;
}
.card h3 { color: var(--ink); }
.card p { color: var(--ink-dim); font-size: 15.5px; flex: 1; }
.card .c-link {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 24px;
}

/* Feature list (GSA) */
.features { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 56px; border-radius: 3px; overflow: hidden; }
@media (max-width: 700px) { .features { grid-template-columns: 1fr; } }
.feature { background: var(--bg); padding: 34px 32px; }
.feature h3 { font-size: 22px; }
.feature p { color: var(--ink-dim); font-size: 15.5px; margin: 0; }

/* Tier blocks (Nou'os) */
.tier { border-top: 1px solid var(--line); padding: 56px 0; display: grid; grid-template-columns: 220px 1fr; gap: 40px; }
.tier:first-of-type { border-top: none; padding-top: 0; }
@media (max-width: 780px) { .tier { grid-template-columns: 1fr; gap: 16px; } }
.tier .t-name {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  padding-top: 10px;
}
.tier h3 { font-size: 30px; }
.tier ul { list-style: none; margin-top: 20px; }
.tier li {
  color: var(--ink-dim);
  font-size: 15.5px;
  padding: 9px 0 9px 26px;
  position: relative;
  border-top: 1px solid var(--line);
}
.tier li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--gold-dim);
}

/* Listing rows (research hub) */
.listing { margin-top: 40px; }
.listing-row {
  display: block;
  border-top: 1px solid var(--line);
  padding: 36px 0;
  color: inherit;
}
.listing-row:last-child { border-bottom: 1px solid var(--line); }
.listing-row:hover h3 { color: var(--gold-bright); }
.listing-row .r-meta {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 12px;
}
.listing-row h3 { color: var(--ink); transition: color .18s ease; max-width: 720px; }
.listing-row p { color: var(--ink-dim); font-size: 15.5px; max-width: 680px; margin: 0; }

/* --------------------------------------------------------------------------
   About / portrait
   -------------------------------------------------------------------------- */

.portrait-split {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 64px;
  align-items: start;
}
@media (max-width: 900px) { .portrait-split { grid-template-columns: 1fr; } }
.portrait-split img {
  width: 100%;
  border-radius: 3px;
  border: 1px solid var(--line-strong);
  filter: saturate(0.88);
}

/* --------------------------------------------------------------------------
   Citation block (paper page)
   -------------------------------------------------------------------------- */

.citation {
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold-dim);
  background: var(--wash);
  padding: 30px 34px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-dim);
  margin: 40px 0;
  border-radius: 0 3px 3px 0;
}
.citation strong { color: var(--ink); font-weight: 500; }

blockquote.abstract {
  border-left: 2px solid var(--gold-dim);
  padding-left: 28px;
  margin: 32px 0;
  font-style: italic;
  color: var(--ink-dim);
  max-width: 680px;
}

/* --------------------------------------------------------------------------
   Article prose
   -------------------------------------------------------------------------- */

.article-head { padding: 90px 0 56px; border-bottom: 1px solid var(--line); }
.article-head h1 { font-size: clamp(36px, 5.5vw, 56px); max-width: 820px; }
.article-body { padding: 72px 0 96px; }
.article-body p { max-width: 680px; color: var(--ink-dim); font-size: 17.5px; }
.article-body p strong { color: var(--ink); }
.article-body p em { color: var(--ink); }
.article-body h3 {
  color: var(--ink);
  margin-top: 2.4em;
  margin-bottom: 0.7em;
  max-width: 680px;
}
.article-body ul { max-width: 680px; margin: 0 0 1.35em 1.3em; color: var(--ink-dim); }
.article-body li { margin-bottom: 0.5em; }
.byline {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-top: 24px;
}

/* --------------------------------------------------------------------------
   Contact
   -------------------------------------------------------------------------- */

.contact-block { text-align: left; }
.contact-email {
  font-family: var(--serif);
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 500;
  display: inline-block;
  margin-top: 20px;
  border-bottom: 1px solid var(--gold-dim);
  padding-bottom: 4px;
}

/* --------------------------------------------------------------------------
   Footer — one shared footer, every page
   -------------------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 64px;
  background: var(--wash);
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  flex-wrap: wrap;
}
.footer-left .f-name {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}
.footer-left .f-motto {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--gold);
  margin-bottom: 14px;
}
.footer-left .f-legal {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.footer-right { display: flex; gap: 24px; }
.footer-right a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.footer-right a:hover { color: var(--gold-bright); }

/* --------------------------------------------------------------------------
   Utility
   -------------------------------------------------------------------------- */

.mt-0 { margin-top: 0; }
.status-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--line-strong);
  padding: 9px 16px;
  border-radius: 2px;
  margin-bottom: 28px;
}
.status-line::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}