/* =========================================================
   MURTWEB — Visual systems
   "Digital infrastructure with editorial precision."
   A blueprint/architectural grammar: offset rectangular panels
   at different depths, right-angle routing lines, fine dot-grid
   backgrounds, and a mono annotation layer — distinct from any
   "fragmented signals resolving into a grid" narrative.
   ========================================================= */

.diagram text {
  font-family: var(--font-mono);
  fill: var(--color-text-muted);
}

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

.hero-plate {
  position: relative;
  border: var(--border-hair);
  background: var(--color-bg-raised);
  padding: var(--space-md);
}

.hero-plate__label-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-sm);
}

.hero-plate svg { width: 100%; height: auto; display: block; }

.hp-grid-dot { fill: var(--color-border-strong); }
.hp-panel {
  fill: var(--color-surface);
  stroke: var(--color-border-strong);
  stroke-width: 1;
  transition: stroke var(--duration-slow) var(--ease-precise), fill var(--duration-slow) var(--ease-precise);
}
.hp-panel--accent { fill: var(--color-accent-soft); stroke: var(--color-accent); }
.hp-route {
  stroke: var(--color-border-strong);
  stroke-width: 1;
  fill: none;
  transition: stroke var(--duration-slow) var(--ease-precise);
}
.hp-node { fill: var(--color-accent); }
.hp-tag { font-family: var(--font-mono); font-size: 9px; fill: var(--color-text-muted); }

.hero-plate.is-active .hp-route { stroke: var(--color-accent); }
.hero-plate.is-active .hp-panel { stroke: var(--color-accent-strong); }

@media (prefers-reduced-motion: reduce) {
  .hp-panel, .hp-route { transition: none; }
}

/* ---- Split-screen technical panel (capability groups) --------------------- */

.split-panels {
  display: grid;
  grid-template-columns: 1fr;
  border-top: var(--border-hair);
  border-left: var(--border-hair);
}
@media (min-width: 40rem) { .split-panels { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 72rem) { .split-panels { grid-template-columns: repeat(4, 1fr); } }

.split-panel {
  border-right: var(--border-hair);
  border-bottom: var(--border-hair);
  padding: var(--space-lg) var(--space-md);
  min-height: 15rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.split-panel:nth-child(even) { background: var(--color-bg-raised); }

.split-panel__diagram { width: 100%; height: 3.5rem; margin-bottom: var(--space-2xs); }
.split-panel__num { font-family: var(--font-mono); font-size: var(--text-2xs); color: var(--color-text-faint); }
.split-panel__title { font-family: var(--font-display); font-size: var(--text-md); }
.split-panel__text { color: var(--color-text-muted); font-size: var(--text-sm); margin-top: auto; }

/* ---- Trigger list (When to contact) --------------------------------------- */

.trigger-list { border-top: var(--border-hair); }
.trigger-row {
  display: grid;
  grid-template-columns: 1.6rem 1fr;
  gap: var(--space-md);
  padding-block: var(--space-md);
  border-bottom: var(--border-hair);
  align-items: baseline;
}
.trigger-row__mark { font-family: var(--font-mono); color: var(--color-accent); font-size: var(--text-sm); }
.trigger-row__text { font-size: var(--text-md); color: var(--color-ink-strong); font-family: var(--font-display); }

/* ---- Technical dossier (Work / Use Cases) --------------------------------- */

.dossier {
  border-top: var(--border-hair);
  padding-block: var(--space-2xl);
  scroll-margin-top: 6.5rem;
}
.dossier:last-of-type { border-bottom: var(--border-hair); }

.dossier__head {
  display: grid;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.dossier__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(3rem, 2.2rem + 3vw, 5rem);
  color: var(--color-accent);
  line-height: 1;
}

.dossier__title { font-size: var(--text-2xl); max-width: 22ch; margin-bottom: var(--space-sm); }
.dossier__summary { color: var(--color-text-muted); font-size: var(--text-md); max-width: 60ch; }

/* Case visual: full width, natural aspect ratio, never cropped or squeezed. */
.dossier__visual {
  margin-bottom: var(--space-lg);
  border: var(--border-hair);
  background: var(--color-bg-raised);
  overflow: visible;
  aspect-ratio: auto;
}
.dossier__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
}
.dossier__visual figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-top: var(--border-hair);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--color-text-faint);
}
.dossier__visual figcaption a { color: var(--color-accent); }

.dossier__notes {
  display: grid;
  gap: var(--space-lg);
  border-top: var(--border-hair);
  padding-top: var(--space-lg);
}
@media (min-width: 56rem) { .dossier__notes { grid-template-columns: repeat(4, 1fr); } }

.dossier__note-title {
  font-family: var(--font-mono); font-size: var(--text-2xs);
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: var(--border-hair);
}
.dossier__note-text { color: var(--color-text-muted); font-size: var(--text-sm); }
.dossier__notes ul { display: flex; flex-direction: column; gap: var(--space-2xs); }
.dossier__notes li {
  font-size: var(--text-sm); color: var(--color-text);
  padding-left: var(--space-sm); position: relative;
}
.dossier__notes li::before {
  content: ""; position: absolute; left: 0; top: 0.6em;
  width: 4px; height: 4px; background: var(--color-accent);
}

.dossier__foot {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: var(--border-hair);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: var(--space-md);
}
.dossier__scenario-note {
  font-family: var(--font-mono); font-size: var(--text-2xs);
  color: var(--color-text-faint); max-width: 44ch;
}

/* ---- About identity plate (no photo — architectural drawing style) --------- */

.identity-plate {
  border: var(--border-hair-strong);
  background: var(--color-bg-raised);
  padding: var(--space-lg);
  position: relative;
  aspect-ratio: 4 / 5;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.identity-plate__ticks {
  position: absolute; inset: var(--space-sm);
  pointer-events: none;
}
.identity-plate__ticks svg { width: 100%; height: 100%; }
.identity-plate__top {
  position: relative; z-index: 1;
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: var(--text-2xs);
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--color-text-faint);
}
.identity-plate__monogram {
  position: relative; z-index: 1;
  font-family: var(--font-display); font-style: italic; font-weight: 500;
  font-size: clamp(4rem, 3rem + 5vw, 6.5rem);
  color: var(--color-ink-strong);
  line-height: 1;
}
.identity-plate__monogram span { color: var(--color-accent); }
.identity-plate__caption {
  position: relative; z-index: 1;
  font-family: var(--font-mono); font-size: var(--text-2xs);
  color: var(--color-text-faint);
  border-top: var(--border-hair);
  padding-top: var(--space-sm);
}

/* ---- Final CTA panel -------------------------------------------------------- */

.cta-plate {
  display: grid;
  gap: var(--space-xl);
}
@media (min-width: 60rem) { .cta-plate { grid-template-columns: 1.2fr 0.8fr; } }

.cta-plate__question { font-size: var(--text-2xl); max-width: 16ch; }
.cta-plate__diagram { border: var(--border-hair); padding: var(--space-lg); display: flex; align-items: center; justify-content: center; }
.cta-plate__diagram svg { width: 100%; max-width: 12rem; color: var(--color-accent); }

/* ---- Oversized editorial statement ------------------------------------------ */

.statement {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.7rem, 1.2rem + 2.4vw, 3.1rem);
  font-weight: 500;
  line-height: 1.2;
  max-width: 24ch;
  color: var(--color-ink-strong);
}
.statement strong { font-style: normal; color: var(--color-accent); font-weight: 500; }

/* ---- Service plate (Services page) ------------------------------------------ */

.service-plate {
  padding-block: var(--space-xl);
  border-top: var(--border-hair);
}
.service-plate:last-of-type { border-bottom: var(--border-hair); }

.service-plate > .wrap {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 56rem) {
  .service-plate > .wrap { grid-template-columns: 2.5rem 1fr 1fr; gap: var(--space-xl); }
}

.service-plate__num {
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-size: var(--text-sm);
}

.service-plate__title { font-size: var(--text-lg); margin-bottom: var(--space-sm); }
.service-plate__intro { color: var(--color-text-muted); font-size: var(--text-sm); }

.service-plate__covers-title {
  font-family: var(--font-mono); font-size: var(--text-2xs);
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--color-text-faint);
  display: block; margin-bottom: var(--space-sm);
}
.service-plate__covers li {
  font-size: var(--text-sm); color: var(--color-text);
  padding-left: var(--space-sm); position: relative;
  margin-bottom: var(--space-2xs);
}
.service-plate__covers li::before {
  content: ""; position: absolute; left: 0; top: 0.6em;
  width: 4px; height: 4px; background: var(--color-accent);
}

.service-jumplist {
  display: flex; flex-wrap: wrap; gap: var(--space-2xs);
  padding-block: var(--space-md);
  border-bottom: var(--border-hair);
  position: sticky; top: 4.2rem;
  background: var(--color-bg);
  z-index: 10;
}
.service-jumplist a {
  font-family: var(--font-mono); font-size: var(--text-2xs);
  text-transform: uppercase; letter-spacing: 0.05em;
  border: var(--border-hair); padding: 6px 10px;
  color: var(--color-text-muted);
}
.service-jumplist a:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* ---- About page: identity plate + director text layout --------------------- */

.identity-block {
  display: grid;
  gap: var(--space-lg);
}
@media (min-width: 56rem) {
  .identity-block {
    grid-template-columns: minmax(0, 0.65fr) minmax(0, 1fr);
    align-items: start;
    gap: var(--space-2xl);
  }
}

/* ---- Dossier extensions: stats strip, fact groups, three-zone layout --------- */

.dossier__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: var(--border-hair);
  border-left: var(--border-hair);
  margin-bottom: var(--space-lg);
}
@media (min-width: 40rem) { .dossier__stats { grid-template-columns: repeat(4, 1fr); } }

.dossier__stat {
  border-right: var(--border-hair);
  border-bottom: var(--border-hair);
  padding: var(--space-md);
  background: var(--color-bg-raised);
}
.dossier__stat-num {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-xl);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-2xs);
}
.dossier__stat-label {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.dossier__factsets {
  display: grid;
  gap: var(--space-lg);
  border-top: var(--border-hair);
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
}
@media (min-width: 48rem) { .dossier__factsets { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 72rem) { .dossier__factsets { grid-template-columns: repeat(3, 1fr); } }

.dossier__factset-title {
  font-family: var(--font-mono); font-size: var(--text-2xs);
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--color-accent);
  display: block; margin-bottom: var(--space-sm);
}
.dossier__factset ul { display: flex; flex-direction: column; gap: var(--space-2xs); }
.dossier__factset li {
  font-size: var(--text-sm); color: var(--color-text);
  padding-left: var(--space-sm); position: relative;
}
.dossier__factset li::before {
  content: ""; position: absolute; left: 0; top: 0.6em;
  width: 4px; height: 4px; background: var(--color-text-faint);
}

.dossier__zones {
  display: grid;
  grid-template-columns: 1fr;
  border-top: var(--border-hair);
  border-left: var(--border-hair);
  margin-bottom: var(--space-lg);
}
@media (min-width: 56rem) { .dossier__zones { grid-template-columns: repeat(3, 1fr); } }

.dossier__zone {
  border-right: var(--border-hair);
  border-bottom: var(--border-hair);
  padding: var(--space-lg) var(--space-md);
}
.dossier__zone--improved { background: var(--color-accent-soft); }

.dossier__zone-title {
  font-family: var(--font-mono); font-size: var(--text-2xs);
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--color-accent);
  display: block; margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: var(--border-hair);
}
.dossier__zone ul { display: flex; flex-direction: column; gap: var(--space-2xs); }
.dossier__zone li { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ---- Summary ledger (Work page closing section) ------------------------------ */

.summary-ledger {
  display: grid;
  grid-template-columns: 1fr;
  border-top: var(--border-hair);
  border-left: var(--border-hair);
  margin-top: var(--space-lg);
}
@media (min-width: 40rem) { .summary-ledger { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 64rem) { .summary-ledger { grid-template-columns: repeat(6, 1fr); } }

.summary-ledger__item {
  border-right: var(--border-hair);
  border-bottom: var(--border-hair);
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-strong);
}

/* ---- Capability ledger (Home): richer than a plain single-line ledger row -- */

.capability-ledger { border-top: var(--border-hair); }
.capability-row {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: var(--space-md);
  padding-block: var(--space-lg);
  border-bottom: var(--border-hair);
}
@media (min-width: 56rem) {
  .capability-row { grid-template-columns: 3rem 1.3fr 1fr; align-items: baseline; }
}
.capability-row__num { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-accent); }
.capability-row__title { font-family: var(--font-display); font-size: var(--text-lg); margin-bottom: var(--space-2xs); }
.capability-row__meaning { color: var(--color-text-muted); font-size: var(--text-sm); max-width: 48ch; }
.capability-row__output {
  font-family: var(--font-mono); font-size: var(--text-2xs);
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--color-text-faint);
}
.capability-row__output strong { color: var(--color-text-muted); font-weight: 400; text-transform: none; letter-spacing: normal; font-family: var(--font-body); font-size: var(--text-sm); display:block; margin-top: 2px; }

/* ---- Delivery rail (horizontal, distinct from the vertical process rail) --- */

.delivery-rail {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: var(--border-hair);
  border-left: var(--border-hair);
}
@media (min-width: 40rem) { .delivery-rail { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 64rem) { .delivery-rail { grid-template-columns: repeat(6, 1fr); } }

.delivery-rail__item {
  border-right: var(--border-hair);
  border-bottom: var(--border-hair);
  padding: var(--space-md);
  min-height: 9rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.delivery-rail__num { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-accent); }
.delivery-rail__title { font-family: var(--font-display); font-size: var(--text-md); }
.delivery-rail__output { color: var(--color-text-muted); font-size: var(--text-xs); margin-top: auto; }

/* ---- Records preview (compact editorial links, not case cards) ------------- */

.records-preview { border-top: var(--border-hair); }
.records-preview__row {
  display: grid;
  grid-template-columns: 2.5rem 1fr auto;
  align-items: baseline;
  gap: var(--space-md);
  padding-block: var(--space-md);
  border-bottom: var(--border-hair);
}
.records-preview__row:hover { background: var(--color-bg-raised); }
.records-preview__num { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-faint); }
.records-preview__title { font-family: var(--font-display); font-size: var(--text-md); }
.records-preview__cat {
  font-family: var(--font-mono); font-size: var(--text-2xs);
  text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted);
  justify-self: end; text-align: right;
}
@media (max-width: 36rem) {
  .records-preview__row { grid-template-columns: 2rem 1fr; }
  .records-preview__cat { grid-column: 2 / -1; justify-self: start; text-align: left; }
}

/* ---- Hero image panel (editorial, replaces the SVG hero-plate on Home) ----- */

.hero-image {
  border: var(--border-hair);
  overflow: hidden;
  background: var(--color-bg-raised);
}
.hero-image img { width: 100%; height: auto; display: block; }

/* ---- Statement rows (Home): wide horizontal technical statements, not cards -- */

.statement-rows { border-top: var(--border-hair); }
.statement-row {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: var(--space-lg);
  padding-block: var(--space-xl);
  border-bottom: var(--border-hair);
}
@media (min-width: 56rem) {
  .statement-row { grid-template-columns: 6rem 1fr 1fr; align-items: baseline; }
}
.statement-row__num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: var(--color-accent);
}
.statement-row__title { font-family: var(--font-display); font-size: var(--text-lg); margin-bottom: var(--space-2xs); }
.statement-row__body { color: var(--color-text-muted); font-size: var(--text-sm); max-width: 52ch; }