/* ============================================================
   portfolio-noir.css — "Noir Finance" aesthetic for Budget.
   Pure black, single gold accent, monospace numbers.
   Private banking statement × vinyl record sleeve.
   ============================================================ */

.page-noir {
  --ink: #050505;
  --ink-2: #0c0c0d;
  --ink-3: #1a1a1c;
  --paper: #f4f0e6;
  --paper-2: rgba(244, 240, 230, 0.8);
  --paper-3: rgba(244, 240, 230, 0.55);
  --paper-4: rgba(244, 240, 230, 0.32);
  --rule: rgba(244, 240, 230, 0.16);
  --gold: #c9a86a;
  --gold-bright: #e4c98a;

  --serif: "New York", "Source Serif 4", Georgia, "Times New Roman", ui-serif, serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  min-height: 100vh;
  background: var(--ink);
  color: var(--paper-2);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.page-noir, .page-noir * { box-sizing: border-box; }
.page-noir a { color: inherit; text-decoration: none; }

/* ---------- Top bar ---------- */
.nr-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 14px clamp(20px, 5vw, 64px);
  background: rgba(5, 5, 5, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper-3);
}

.nr-topbar-home { color: var(--paper); font-weight: 500; }
.nr-topbar-home:hover { color: var(--gold); }
.nr-topbar-meta { justify-self: center; color: var(--gold); }
.nr-topbar-back:hover { color: var(--gold); }

/* ---------- Cover ---------- */
.nr-cover {
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(96px, 14vw, 200px) clamp(24px, 6vw, 80px);
  position: relative;
}

/* Gold hairline border around the cover content */
.nr-cover-grid {
  position: relative;
  padding: clamp(48px, 6vw, 80px) clamp(32px, 5vw, 64px);
  border: 1px solid var(--gold);
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(201, 168, 106, 0.06), transparent 50%),
    var(--ink-2);
}

.nr-cover-grid::before,
.nr-cover-grid::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  border: 1px solid var(--gold);
}

.nr-cover-grid::before {
  top: -1px;
  left: -1px;
  border-right: none;
  border-bottom: none;
  transform: translate(-12px, -12px);
}

.nr-cover-grid::after {
  bottom: -1px;
  right: -1px;
  border-left: none;
  border-top: none;
  transform: translate(12px, 12px);
}

.nr-cover-tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 40px;
}

.nr-tag-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px rgba(201, 168, 106, 0.5);
}

.nr-cover-title {
  font-family: var(--serif);
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--paper);
  margin: 0 0 24px;
  font-weight: 500;
  max-width: 14ch;
}

.nr-cover-tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  line-height: 1.45;
  color: var(--paper-2);
  margin: 0 0 56px;
  max-width: 36ch;
}

.nr-cover-ledger {
  border-top: 1px solid var(--rule);
  padding-top: 32px;
  margin-bottom: 40px;
}

.nr-ledger-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--rule);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.nr-ledger-row:last-child { border-bottom: none; }

.nr-ledger-label {
  color: var(--paper-3);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 10px;
}

.nr-ledger-dots {
  flex: 1;
  border-bottom: 1px dotted var(--paper-4);
  position: relative;
  top: -3px;
}

.nr-ledger-value {
  color: var(--gold);
  font-feature-settings: "tnum";
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.nr-cover-foot {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper-3);
}

.nr-foot-line {
  flex: 1;
  height: 1px;
  background: var(--rule);
}

/* ---------- Folio (entries) ---------- */
.nr-folio {
  max-width: 1040px;
  margin: 0 auto;
  padding: clamp(32px, 6vw, 80px) clamp(24px, 6vw, 80px);
}

.nr-entry {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: clamp(20px, 4vw, 56px);
  padding: 48px 0;
  border-bottom: 1px solid var(--rule);
}

.nr-entry:last-child { border-bottom: none; }

.nr-entry-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  position: sticky;
  top: 88px;
  align-self: start;
}

.nr-entry-num {
  font-family: var(--serif);
  font-size: 2.5rem;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
  font-weight: 500;
}

.nr-entry-rule {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, var(--gold), transparent);
}

.nr-entry-body { max-width: 60ch; }

.nr-entry-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 16px;
}

.nr-entry-heading {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  font-weight: 500;
  color: var(--paper);
  margin: 0 0 24px;
  max-width: 26ch;
}

.nr-entry-para {
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--paper-2);
  margin: 0 0 18px;
}

.nr-entry-para:last-child { margin-bottom: 0; }

/* ---------- Coda ---------- */
.nr-coda {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(64px, 10vw, 120px) clamp(24px, 6vw, 80px);
  text-align: center;
}

.nr-coda-band {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 32px;
  border-top: 1px solid var(--gold);
  border-bottom: 1px solid var(--gold);
  margin-bottom: 32px;
}

.nr-coda-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
}

.nr-coda-amount {
  font-family: var(--serif);
  font-size: 4rem;
  line-height: 1;
  color: var(--paper);
  font-weight: 500;
}

.nr-coda-line {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--paper-3);
  margin: 0 0 32px;
}

.nr-back {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper);
  padding: 14px 24px;
  border: 1px solid var(--gold);
  transition: background 200ms ease, color 200ms ease;
}

.nr-back:hover { background: var(--gold); color: var(--ink); }

/* ---------- Footer ---------- */
.nr-footer {
  display: flex;
  justify-content: center;
  gap: 12px;
  padding: 32px 24px 48px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper-4);
  border-top: 1px solid var(--rule);
}

.nr-footer a:hover { color: var(--gold); }

/* ---------- Transaction tape ---------- */
.nr-tape {
  max-width: 720px;
  margin: 0 auto 96px;
  padding: 0 32px;
  font-family: var(--mono);
  color: var(--paper-2);
}
.nr-tape-head {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper-3);
  margin-bottom: 16px;
}
.nr-tape-head > span:last-child { margin-left: auto; color: var(--gold); }
.nr-tape-pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 12px var(--gold);
  animation: nr-pulse 1.8s ease-in-out infinite;
}
@keyframes nr-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.nr-tape-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.nr-tape-row {
  display: grid;
  grid-template-columns: 64px 1fr auto 120px;
  gap: 18px;
  align-items: baseline;
  padding: 12px 0;
  border-top: 1px dashed rgba(244, 240, 230, 0.10);
  font-size: 13px;
  opacity: 0;
  transform: translateY(6px);
  animation: nr-tape-in 0.6s ease-out forwards;
  animation-delay: calc(var(--i) * 80ms + 200ms);
}
.nr-tape-row:first-child { border-top: none; }
@keyframes nr-tape-in {
  to { opacity: 1; transform: translateY(0); }
}
.nr-tape-date {
  color: var(--paper-3);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nr-tape-label { color: var(--paper); font-family: var(--serif); font-size: 16px; }
.nr-tape-cat {
  color: var(--paper-3);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.nr-tape-amt {
  text-align: right;
  color: var(--paper-2);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
}
.nr-tape-amt--in { color: var(--gold); }
.nr-tape-foot {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 16px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper-3);
}
.nr-tape-net {
  color: var(--gold);
  font-family: var(--mono);
  font-size: 18px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

@media (prefers-reduced-motion: reduce) {
  .nr-tape-pulse { animation: none; }
  .nr-tape-row { opacity: 1; transform: none; animation: none; }
}

@media (max-width: 720px) {
  .nr-topbar-meta { display: none; }
  .nr-cover-grid { padding: 32px 24px; }
  .nr-entry { grid-template-columns: 1fr; gap: 12px; padding: 32px 0; }
  .nr-entry-rail { position: static; flex-direction: row; gap: 12px; align-items: baseline; }
  .nr-entry-rule { width: 32px; height: 1px; }
  .nr-coda-amount { font-size: 3rem; }
  .nr-tape { padding: 0 24px; margin-bottom: 64px; }
  .nr-tape-row { grid-template-columns: 56px 1fr 100px; row-gap: 4px; }
  .nr-tape-cat { grid-column: 2; font-size: 9px; }
  .nr-tape-amt { grid-column: 3; grid-row: 1; }
}