/* ============================================================
   Construction-native primitives for Tameer
   Motifs: blueprint grid · scaffold · spec labels · brick reveal
   ============================================================ */

/* ---- Blueprint grid backgrounds ---- */
.blueprint-grid,
.bp-grid {
  position: relative;
  background-color: var(--blueprint-paper);
  background-image:
    linear-gradient(var(--blueprint-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--blueprint-line) 1px, transparent 1px);
  background-size: 32px 32px;
}

.bp-grid-fine {
  background-image:
    linear-gradient(var(--blueprint-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--blueprint-line) 1px, transparent 1px),
    linear-gradient(var(--blueprint-line-strong) 1px, transparent 1px),
    linear-gradient(90deg, var(--blueprint-line-strong) 1px, transparent 1px);
  background-size: 16px 16px, 16px 16px, 96px 96px, 96px 96px;
}

.bp-fade-mask {
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 40%, transparent 78%);
          mask-image: radial-gradient(circle at 50% 40%, #000 40%, transparent 78%);
}

.bp-fade-edges::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, transparent 60%, var(--color-bg) 100%);
  pointer-events: none;
  z-index: 0;
}

/* ---- Scaffold divider (thin double line with tick marks) ---- */
.scaffold-divider {
  height: 22px;
  width: 100%;
  position: relative;
  margin-block: var(--space-6);
  color: var(--blueprint-line-strong);
}

.scaffold-divider::before,
.scaffold-divider::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  height: 1px;
  background: currentColor;
}

.scaffold-divider::before { top: 8px; }
.scaffold-divider::after { top: 14px; }

.scaffold-divider > i {
  position: absolute;
  top: 3px;
  height: 16px;
  width: 1px;
  background: currentColor;
  opacity: 0.6;
}

.scaffold-divider > i:nth-child(1) { inset-inline-start: 8%; }
.scaffold-divider > i:nth-child(2) { inset-inline-start: 24%; }
.scaffold-divider > i:nth-child(3) { inset-inline-start: 42%; }
.scaffold-divider > i:nth-child(4) { inset-inline-start: 50%; height: 22px; top: 0; }
.scaffold-divider > i:nth-child(5) { inset-inline-start: 58%; }
.scaffold-divider > i:nth-child(6) { inset-inline-start: 76%; }
.scaffold-divider > i:nth-child(7) { inset-inline-start: 92%; }

/* ---- Spec label (CAD annotation style) ---- */
.spec-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0;
  text-transform: none;
  color: var(--color-accent);
  margin: 0 0 var(--space-4);
}

.spec-label::before {
  content: "";
  width: 1.5rem;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.spec-label .num {
  color: var(--color-muted);
}

/* ---- Annotated section head ---- */
.annot-head {
  display: grid;
  gap: 0.35rem;
  margin-bottom: var(--space-6);
}

.annot-head h2 {
  font-size: var(--fs-2xl);
  line-height: var(--lh-heading);
  letter-spacing: -0.02em;
  margin: 0;
  font-weight: var(--fw-bold);
}

html[lang="ar"] .annot-head h2 {
  letter-spacing: 0;
  line-height: 1.38;
}

.annot-head p {
  color: var(--color-muted);
  max-width: 44rem;
  margin: 0.75rem 0 0;
  font-size: 1.1rem;
}

.annot-head.center {
  text-align: center;
  margin-inline: auto;
  max-width: 52rem;
}

.annot-head.center .spec-label {
  justify-self: center;
}

/* ---- Brick reveal (grid children flip in row by row) ---- */
@media (prefers-reduced-motion: no-preference) {
  .brick-reveal > * {
    opacity: 0;
    transform: translateY(18px) scale(0.98);
    transition: opacity var(--motion-brick), transform var(--motion-brick);
  }

  .brick-reveal.is-visible > *:nth-child(1),
  [data-reveal].is-visible .brick-reveal > *:nth-child(1) { transition-delay: 0ms; opacity: 1; transform: none; }
  .brick-reveal.is-visible > *:nth-child(2),
  [data-reveal].is-visible .brick-reveal > *:nth-child(2) { transition-delay: 80ms; opacity: 1; transform: none; }
  .brick-reveal.is-visible > *:nth-child(3),
  [data-reveal].is-visible .brick-reveal > *:nth-child(3) { transition-delay: 160ms; opacity: 1; transform: none; }
  .brick-reveal.is-visible > *:nth-child(4),
  [data-reveal].is-visible .brick-reveal > *:nth-child(4) { transition-delay: 240ms; opacity: 1; transform: none; }
  .brick-reveal.is-visible > *:nth-child(5),
  [data-reveal].is-visible .brick-reveal > *:nth-child(5) { transition-delay: 320ms; opacity: 1; transform: none; }
  .brick-reveal.is-visible > *:nth-child(6),
  [data-reveal].is-visible .brick-reveal > *:nth-child(6) { transition-delay: 400ms; opacity: 1; transform: none; }
  .brick-reveal.is-visible > *:nth-child(7),
  [data-reveal].is-visible .brick-reveal > *:nth-child(7) { transition-delay: 480ms; opacity: 1; transform: none; }
  .brick-reveal.is-visible > *:nth-child(8),
  [data-reveal].is-visible .brick-reveal > *:nth-child(8) { transition-delay: 560ms; opacity: 1; transform: none; }
  .brick-reveal.is-visible > *:nth-child(n + 9),
  [data-reveal].is-visible .brick-reveal > *:nth-child(n + 9) { transition-delay: 640ms; opacity: 1; transform: none; }
}

/* ---- Scaffold hero (SVG pillar animation) ---- */
.scaffold-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 6vw, 6.5rem) 0 clamp(2.5rem, 4vw, 4rem);
  isolation: isolate;
  background:
    radial-gradient(1100px 480px at 100% 0%, rgb(4 112 194 / 0.10), transparent 60%),
    radial-gradient(700px 340px at 0% 30%, rgb(43 166 184 / 0.08), transparent 60%),
    linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
}

.scaffold-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--blueprint-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--blueprint-line) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(ellipse at 60% 45%, #000 30%, transparent 70%);
          mask-image: radial-gradient(ellipse at 60% 45%, #000 30%, transparent 70%);
  opacity: 0.75;
  pointer-events: none;
  z-index: 0;
}

.scaffold-hero .container {
  position: relative;
  z-index: 1;
}

.scaffold-hero-grid {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

@media (min-width: 960px) {
  .scaffold-hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.hero-headline {
  font-size: var(--fs-display);
  line-height: var(--lh-tight);
  letter-spacing: -0.03em;
  font-weight: var(--fw-bold);
  margin: 0 0 var(--space-4);
}

html[lang="ar"] .hero-headline {
  letter-spacing: 0;
  line-height: 1.32;
}

.hero-headline .accent {
  background: linear-gradient(120deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}

.hero-headline .built {
  position: relative;
  white-space: nowrap;
}

.hero-headline .built::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: -0.12em;
  height: 0.32em;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0.35;
  border-radius: 999px;
  transform-origin: center;
  animation: hero-underline 2.4s var(--ease-out) 0.6s both;
}

@keyframes hero-underline {
  0% { transform: scaleX(0); opacity: 0; }
  60% { opacity: 0.5; }
  100% { transform: scaleX(1); opacity: 0.35; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-headline .built::after {
    animation: none;
    transform: scaleX(1);
    opacity: 0.35;
  }
}

/* ---- Pillar SVG animation ---- */
.pillar-stage {
  position: relative;
  aspect-ratio: 1.05 / 1;
  width: 100%;
  max-width: 34rem;
  margin-inline: auto;
}

.pillar-stage svg,
.pillar svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

@media (pointer: fine) {
  .scaffold-hero .pillar-stage {
    cursor: url("../assets/motif/hard-hat.svg") 12 12, crosshair;
  }
  html[dir="rtl"] .scaffold-hero .pillar-stage {
    cursor: url("../assets/motif/hard-hat.svg") 20 12, crosshair;
  }
}

.pillar-stage .beam,
.pillar-stage .col,
.pillar-stage .base,
.pillar-stage .rung {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pillar-stage .beam { stroke: var(--color-accent); stroke-width: 2.5; }
.pillar-stage .rung { stroke: var(--blueprint-line-strong); stroke-width: 1.25; }
.pillar-stage .glow {
  fill: var(--color-primary);
  opacity: 0;
}

.pillar-stage .lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  fill: var(--color-muted);
  opacity: 0;
}

.pillar-stage .crown-lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  fill: var(--color-accent);
  opacity: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .pillar-stage .col,
  .pillar-stage .rung,
  .pillar-stage .base,
  .pillar-stage .beam {
    stroke-dasharray: var(--dash, 400);
    stroke-dashoffset: var(--dash, 400);
    transition: stroke-dashoffset var(--motion-draw);
  }

  .pillar-stage.is-drawn .col,
  .pillar-stage.is-drawn .rung,
  .pillar-stage.is-drawn .base,
  .pillar-stage.is-drawn .beam {
    stroke-dashoffset: 0;
  }

  .pillar-stage .lbl,
  .pillar-stage .crown-lbl,
  .pillar-stage .glow {
    transition: opacity 520ms var(--ease-out) 1.4s;
  }

  .pillar-stage.is-drawn .lbl,
  .pillar-stage.is-drawn .crown-lbl,
  .pillar-stage.is-drawn .glow {
    opacity: 1;
  }

  .pillar-stage.is-drawn .glow {
    opacity: 0.85;
    animation: pillar-glow 3.2s ease-in-out 1.8s infinite;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pillar-stage .col,
  .pillar-stage .rung,
  .pillar-stage .base,
  .pillar-stage .beam,
  .pillar-stage .lbl,
  .pillar-stage .crown-lbl,
  .pillar-stage .glow {
    opacity: 1;
  }
}

@keyframes pillar-glow {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

/* ---- Cockpit (inline live dashboard) ---- */
.cockpit {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
  position: relative;
  isolation: isolate;
}

.cockpit::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(600px 220px at 100% 0%, rgb(4 112 194 / 0.10), transparent 60%),
    radial-gradient(500px 200px at 0% 100%, rgb(43 166 184 / 0.08), transparent 60%);
  z-index: -1;
  pointer-events: none;
}

.cockpit-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px dashed var(--color-border);
}

.cockpit-title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  color: var(--color-text);
}

.cockpit-title .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-success) 25%, transparent);
  animation: cockpit-live 2.4s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .cockpit-title .dot { animation: none; }
}

@keyframes cockpit-live {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.35); }
}

.cockpit-period {
  display: inline-flex;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
}

.cockpit-period button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--color-muted);
  font: inherit;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--ease), color var(--ease);
}

.cockpit-period button.is-on {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.cockpit-kpis {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 560px) {
  .cockpit-kpis {
    grid-template-columns: repeat(4, 1fr);
  }
}

.kpi-tile {
  padding: 0.85rem 0.9rem;
  border-radius: 14px;
  background: var(--color-surface-2);
  border: 1px solid transparent;
  transition: border-color var(--ease), transform var(--ease);
  position: relative;
  overflow: hidden;
}

.kpi-tile:hover {
  border-color: var(--blueprint-line-strong);
  transform: translateY(-2px);
}

.kpi-tile .kpi-label {
  color: var(--color-muted);
  font-size: 0.72rem;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.35rem;
}

.kpi-tile .kpi-val {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
  transition: color 320ms var(--ease-out);
}

.kpi-tile .kpi-delta {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-success);
  margin-inline-start: 0.35rem;
}

.kpi-tile .kpi-delta.is-down {
  color: var(--color-error);
}

.cockpit-viz {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .cockpit-viz {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: stretch;
  }
}

.viz-card {
  background: var(--color-surface-2);
  border-radius: 14px;
  padding: 0.85rem 0.9rem;
  display: flex;
  flex-direction: column;
  min-height: 12rem;
}

.viz-title {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 0.75rem;
}

.viz-legend {
  margin-top: auto;
  display: grid;
  gap: 0.3rem;
  font-size: 0.78rem;
  color: var(--color-muted);
}

.viz-legend b {
  color: var(--color-text);
  font-weight: 700;
}

.viz-legend .dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 3px;
  margin-inline-end: 0.4rem;
  vertical-align: middle;
}

.donut {
  width: 100%;
  max-width: 180px;
  aspect-ratio: 1;
  margin-inline: auto;
}

.donut circle {
  fill: none;
  stroke-width: 14;
  stroke-linecap: butt;
  transform: rotate(-90deg);
  transform-origin: center;
  transition: stroke-dashoffset 900ms var(--motion-beam);
}

.donut .track { stroke: var(--color-surface); opacity: 0.5; }
.donut .arc-1 { stroke: var(--color-primary); }
.donut .arc-2 { stroke: var(--safety-orange); }
.donut .arc-3 { stroke: var(--caution-yellow); }
.donut .arc-4 { stroke: var(--color-error); }

.bars {
  display: grid;
  grid-auto-flow: column;
  gap: 6px;
  align-items: end;
  height: 100%;
  min-height: 8rem;
  padding-top: 0.5rem;
}

.bars .bar {
  background: linear-gradient(180deg, var(--color-primary), color-mix(in srgb, var(--color-primary) 55%, transparent));
  border-radius: 4px 4px 0 0;
  height: 0;
  transition: height var(--motion-beam);
  position: relative;
}

.bars .bar.is-accent {
  background: linear-gradient(180deg, var(--safety-orange), color-mix(in srgb, var(--safety-orange) 55%, transparent));
}

.bars-axis {
  display: grid;
  grid-auto-flow: column;
  gap: 6px;
  margin-top: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-muted);
  text-align: center;
}

/* ---- Before / After slider ---- */
.ba-slider {
  position: relative;
  width: 100%;
  max-width: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  height: clamp(17rem, 46vw, 34rem);
  touch-action: pan-y;
  user-select: none;
  background: var(--color-surface);
}

.ba-slider .ba-pane {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.ba-slider .ba-after {
  clip-path: inset(0 0 0 var(--ba, 55%));
}

html[dir="rtl"] .ba-slider .ba-after {
  clip-path: inset(0 var(--ba, 55%) 0 0);
}

.ba-slider img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.ba-tag {
  position: absolute;
  top: 0.85rem;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: rgb(11 23 32 / 0.7);
  color: #fff;
  backdrop-filter: blur(6px);
}

.ba-tag.before { inset-inline-start: 0.85rem; }
.ba-tag.after {
  inset-inline-end: 0.85rem;
  background: var(--safety-orange);
  color: #1a0e00;
}

.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  inset-inline-start: var(--ba, 55%);
  width: 3px;
  background: #fff;
  transform: translateX(-50%);
  z-index: 4;
  cursor: ew-resize;
  box-shadow: 0 0 0 1px rgb(11 23 32 / 0.25);
}

html[dir="rtl"] .ba-handle {
  inset-inline-start: auto;
  inset-inline-end: var(--ba, 55%);
  transform: translateX(50%);
}

.ba-handle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--safety-orange);
  transform: translate(-50%, -50%);
  box-shadow: 0 8px 24px rgb(11 23 32 / 0.25);
}

.ba-handle::before {
  content: "⇔";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  color: var(--safety-orange);
  font-weight: 700;
  font-size: 1rem;
}

/* Before pane: a "scattered tools" mosaic drawn with CSS  */
.scatter {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgb(11 23 32 / 0.6), transparent 40%),
    radial-gradient(circle at 80% 70%, rgb(11 23 32 / 0.5), transparent 45%),
    linear-gradient(135deg, #182a34 0%, #0b1720 100%);
  overflow: hidden;
}

.scatter .tile {
  position: absolute;
  background: rgb(255 255 255 / 0.06);
  border: 1px solid rgb(255 255 255 / 0.12);
  border-radius: 8px;
  padding: 0.4rem 0.55rem;
  color: #cbd7de;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  transform: rotate(var(--rot, -3deg));
  backdrop-filter: blur(4px);
  white-space: nowrap;
  animation: scatter-jitter 4.8s ease-in-out infinite;
}

.scatter .tile::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(90deg, transparent 0 60%, rgb(255 255 255 / 0.1) 60% 100%);
  opacity: 0.6;
  pointer-events: none;
}

@keyframes scatter-jitter {
  0%, 100% { transform: rotate(var(--rot)); }
  50% { transform: rotate(calc(var(--rot) + 1deg)) translateY(-2px); }
}

@media (prefers-reduced-motion: reduce) {
  .scatter .tile { animation: none; }
}

.scatter .tile.a { top: 8%; left: 6%; --rot: -6deg; }
.scatter .tile.b { top: 22%; left: 40%; --rot: 3deg; }
.scatter .tile.c { top: 12%; left: 72%; --rot: -2deg; }
.scatter .tile.d { top: 44%; left: 12%; --rot: 4deg; }
.scatter .tile.e { top: 38%; left: 55%; --rot: -4deg; }
.scatter .tile.f { top: 62%; left: 8%; --rot: 2deg; }
.scatter .tile.g { top: 58%; left: 40%; --rot: -3deg; }
.scatter .tile.h { top: 68%; left: 68%; --rot: 5deg; }
.scatter .tile.i { top: 82%; left: 26%; --rot: -1deg; }
.scatter .tile.j { top: 80%; left: 60%; --rot: 3deg; }

.scatter::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(45deg, transparent 0 12px, rgb(239 138 47 / 0.08) 12px 13px);
  mix-blend-mode: screen;
}

/* After pane: unified Tameer overlay with soft cockpit  */
.unified {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(700px 320px at 100% 0%, rgb(4 112 194 / 0.16), transparent 55%),
    radial-gradient(600px 260px at 0% 100%, rgb(43 166 184 / 0.10), transparent 55%),
    linear-gradient(160deg, var(--color-unified-start) 0%, var(--color-unified-end) 100%);
  overflow: hidden;
}

.unified .u-card {
  position: absolute;
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 0.7rem 0.85rem;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(6px);
}

.unified .u-card.k1 { top: 8%; inset-inline-start: 8%; }
.unified .u-card.k2 { top: 8%; inset-inline-end: 8%; }
.unified .u-card.k3 { bottom: 10%; inset-inline-start: 8%; }
.unified .u-card.k4 { bottom: 10%; inset-inline-end: 8%; }
.unified .u-card.center {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 1rem 1.4rem;
  border-radius: 20px;
  text-align: center;
  min-width: min(60%, 22rem);
}

.unified .u-card b {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.25rem;
}

.unified .u-card span {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-text);
}

.unified .u-card.center span {
  font-size: 1.35rem;
  color: var(--color-primary);
}

/* ---- Sticky-preview scrollytelling ---- */
.sp-shell {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 960px) {
  .sp-shell {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-7);
    align-items: start;
  }
}

.sp-copy {
  display: grid;
  gap: var(--space-8);
}

.sp-step {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: 1rem;
  transition: opacity var(--ease);
}

.sp-step[data-sp-active="false"] {
  opacity: 0.45;
}

.sp-step h3 {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  letter-spacing: -0.02em;
  margin: 0.35rem 0 0.75rem;
}

.sp-step p {
  color: var(--color-muted);
  max-width: 34rem;
  margin: 0 0 1rem;
}

.sp-step .chip-flow {
  margin-top: 0.5rem;
}

.sp-step .btn {
  margin-top: 1rem;
  align-self: flex-start;
}

.sp-stage {
  position: sticky;
  top: calc(var(--header-h) + var(--safe-t) + 1.25rem);
  align-self: start;
}

@media (max-width: 959px) {
  .sp-stage { position: static; }
  .sp-step { min-height: auto; padding-block: 0.5rem; }
  .sp-step[data-sp-active="false"] { opacity: 1; }
}

.sp-frame {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  max-height: 34rem;
}

.sp-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--blueprint-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--blueprint-line) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}

.sp-frame .sp-slide {
  position: absolute;
  inset: 0;
  padding: 1.4rem;
  display: grid;
  place-items: center;
  opacity: 0;
  transform: translateY(14px) scale(0.98);
  transition: opacity 380ms var(--ease-out), transform 380ms var(--ease-out);
  z-index: 1;
}

.sp-frame .sp-slide.is-on {
  opacity: 1;
  transform: none;
}

.sp-frame svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

/* Mock UI diagrams are drawn in LTR coordinates. Inherited RTL makes
   text-anchor:start extend left of x, so labels clip on the Arabic home. */
html[dir="rtl"] .sp-frame svg,
html[dir="rtl"] .bp-hero-visual svg {
  direction: ltr;
  unicode-bidi: isolate;
}

/* ---- Blueprint workflow diagram ---- */
.bp-workflow {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  overflow: hidden;
}

.bp-workflow::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--blueprint-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--blueprint-line) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.5;
  pointer-events: none;
}

.bp-workflow-inner {
  position: relative;
  z-index: 1;
}

.bp-canvas {
  position: relative;
  aspect-ratio: 16 / 9;
  min-height: 22rem;
}

.bp-canvas svg.beams {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
}

.bp-canvas svg.beams path {
  fill: none;
  stroke: var(--blueprint-line-strong);
  stroke-width: 1.5;
  stroke-linecap: round;
  transition: stroke 320ms var(--ease-out), stroke-width 320ms var(--ease-out), opacity 320ms var(--ease-out);
}

.bp-canvas svg.beams path.is-lit {
  stroke: var(--safety-orange);
  stroke-width: 2.4;
  stroke-dasharray: 12 8;
  filter: drop-shadow(0 0 6px color-mix(in srgb, var(--safety-orange) 60%, transparent));
  animation: beam-trace var(--motion-beam) linear infinite;
}

@keyframes beam-trace {
  from { stroke-dashoffset: 40; }
  to { stroke-dashoffset: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .bp-canvas svg.beams path.is-lit { animation: none; stroke-dasharray: none; }
}

.bp-canvas svg.beams path.is-dim {
  opacity: 0.25;
}

.bp-node {
  position: absolute;
  transform: translate(-50%, -50%);
  min-width: 6.5rem;
  padding: 0.5rem 0.85rem 0.55rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  font: inherit;
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: background var(--ease), border-color var(--ease), transform var(--ease), color var(--ease), opacity var(--ease);
}

.bp-node .num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-muted);
  letter-spacing: 0.1em;
}

.bp-node:hover,
.bp-node:focus-visible,
.bp-node.is-on {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-color: var(--color-primary);
  transform: translate(-50%, -50%) translateY(-2px);
}

.bp-node.is-on .num,
.bp-node:hover .num,
.bp-node:focus-visible .num {
  color: color-mix(in srgb, var(--color-on-primary) 80%, transparent);
}

.bp-node.is-dim {
  opacity: 0.35;
}

.bp-node.is-crown {
  border: 2px solid var(--safety-orange);
  color: var(--safety-orange);
  background: var(--safety-orange-soft);
}

.bp-node.is-crown.is-on,
.bp-node.is-crown:hover,
.bp-node.is-crown:focus-visible {
  background: var(--safety-orange);
  color: #1a0e00;
  border-color: var(--safety-orange);
}

.bp-caption {
  margin: 1.25rem 0 0;
  text-align: center;
  color: var(--color-muted);
  min-height: 1.5em;
  font-size: var(--fs-sm);
}

@media (max-width: 700px) {
  .bp-canvas {
    aspect-ratio: auto;
    min-height: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    justify-content: center;
  }
  .bp-canvas svg.beams { display: none; }
  .bp-canvas .bp-node {
    position: static;
    transform: none;
  }
  .bp-canvas .bp-node:hover,
  .bp-canvas .bp-node.is-on {
    transform: translateY(-2px);
  }
}

/* ---- Command palette ("Ask Tameer") ---- */
.palette {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1rem 1rem 1.25rem;
  max-width: 44rem;
  margin-inline: auto;
}

.palette-bar {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.8rem 1rem;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.palette-bar .k {
  margin-inline-start: auto;
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.palette-bar .cursor {
  width: 8px;
  height: 1.05em;
  background: var(--color-primary);
  animation: caret 1.2s steps(2, end) infinite;
  align-self: center;
}

@keyframes caret {
  50% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .palette-bar .cursor { animation: none; }
}

.palette-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.9rem;
}

.palette-chip {
  appearance: none;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: var(--radius-full);
  padding: 0.5rem 0.9rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.palette-chip:hover,
.palette-chip:focus-visible,
.palette-chip.is-on {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-color: var(--color-primary);
}

.palette-answer {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border: 1px dashed var(--color-border);
  border-radius: 14px;
  background: var(--blueprint-paper);
  min-height: 6.5rem;
  color: var(--color-text);
}

.palette-answer .a-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.palette-answer .a-text {
  color: var(--color-text);
  margin: 0 0 0.75rem;
  font-weight: 600;
}

.palette-answer .a-tile {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  animation: build-in 500ms var(--ease-out) both;
}

.palette-answer .a-tile > div {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 0.6rem 0.7rem;
  font-size: 0.85rem;
  color: var(--color-text);
}

.palette-answer .a-tile > div b {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.15rem;
}

@keyframes build-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

/* ---- Build-Your-Tameer quiz ---- */
.quiz {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.4rem;
  max-width: 44rem;
  margin-inline: auto;
  position: relative;
  overflow: hidden;
}

.quiz::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--blueprint-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--blueprint-line) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.5;
  pointer-events: none;
}

.quiz > * { position: relative; z-index: 1; }

.quiz-progress {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 4px;
  margin-bottom: 1.1rem;
}

.quiz-progress .p {
  height: 6px;
  border-radius: 3px;
  background: var(--color-surface-2);
  overflow: hidden;
  position: relative;
}

.quiz-progress .p::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--color-primary), var(--safety-orange));
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 420ms var(--motion-beam);
}

html[dir="rtl"] .quiz-progress .p::after {
  transform-origin: right;
}

.quiz-progress .p.is-done::after {
  transform: scaleX(1);
}

.quiz-progress .p.is-current::after {
  transform: scaleX(0.5);
}

.quiz-step { display: none; }
.quiz-step.is-on { display: grid; gap: 0.9rem; }

.quiz-step h4 {
  margin: 0;
  font-size: 1.15rem;
}

.quiz-step .q-hint {
  color: var(--color-muted);
  font-size: var(--fs-sm);
  margin: 0;
}

.quiz-opts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.55rem;
}

@media (min-width: 640px) {
  .quiz-opts.four { grid-template-columns: repeat(4, 1fr); }
}

.quiz-opt {
  appearance: none;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 0.85rem 0.75rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  color: var(--color-text);
  transition: background var(--ease), border-color var(--ease), transform var(--ease), color var(--ease);
}

.quiz-opt:hover,
.quiz-opt:focus-visible,
.quiz-opt.is-on {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.quiz-nav {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.quiz-result {
  display: grid;
  gap: 1rem;
}

.quiz-result .rc-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.quiz-result .rc-stamp {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stamp-gold);
  border: 1px dashed var(--stamp-gold);
  padding: 0.35rem 0.6rem;
  border-radius: 8px;
}

.quiz-result h4 {
  margin: 0;
  font-size: 1.3rem;
}

.quiz-result .rc-hours {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin: 0.25rem 0 0;
}

.quiz-result .rc-mods {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

@media (min-width: 560px) {
  .quiz-result .rc-mods { grid-template-columns: repeat(3, 1fr); }
}

.quiz-result .rc-mod {
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--color-muted);
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.quiz-result .rc-mod .lamp {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  flex-shrink: 0;
}

.quiz-result .rc-mod.is-on {
  color: var(--color-text);
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 8%, var(--color-surface));
}

.quiz-result .rc-mod.is-on .lamp {
  background: var(--color-primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.quiz-result .rc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ---- Testimonials marquee ---- */
.marquee {
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.marquee-track {
  display: flex;
  gap: 1rem;
  width: max-content;
  animation: marquee-scroll 42s linear infinite;
}

.marquee-track:hover,
.marquee-track:focus-within {
  animation-play-state: paused;
}

html[dir="rtl"] .marquee-track {
  animation-name: marquee-scroll-rtl;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes marquee-scroll-rtl {
  from { transform: translateX(0); }
  to { transform: translateX(50%); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
  .marquee { overflow-x: auto; }
}

.q-card {
  flex: 0 0 min(28rem, 88vw);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.5rem 1.4rem;
  position: relative;
  box-shadow: none;
}

.q-card p {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  color: var(--color-text);
  line-height: 1.7;
}

.q-card footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-muted);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
}

.q-card .avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  font-weight: var(--fw-bold);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0;
}

.q-card .stamp {
  position: absolute;
  top: 1.15rem;
  inset-inline-end: 1.15rem;
  transform: none;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  font-family: var(--font-sans);
  font-size: var(--fs-caption);
  letter-spacing: 0;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  text-transform: none;
  opacity: 1;
  background: var(--color-surface-muted);
}

/* ---- Spec-sheet card (sub-page feature card) ---- */
.spec-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.35rem 1.45rem;
  overflow: hidden;
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.spec-card::before {
  content: attr(data-num);
  position: absolute;
  top: 1rem;
  inset-inline-end: 1rem;
  font-family: var(--font-sans);
  font-size: var(--fs-caption);
  letter-spacing: 0;
  color: var(--color-text-muted);
  text-transform: none;
  font-weight: var(--fw-medium);
}

.spec-card .spec-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  font-size: 0;
  margin-bottom: 1rem;
  border: 1px solid transparent;
}

.spec-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.12rem;
}

.spec-card p {
  color: var(--color-muted);
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.7;
}

.spec-card .callout {
  margin-top: 0.9rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
  font-family: var(--font-sans);
  font-size: var(--fs-caption);
  letter-spacing: 0;
  color: var(--color-primary);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity var(--ease), max-height var(--ease);
}

.spec-card:hover,
.spec-card:focus-within {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--color-primary) 28%, var(--color-border));
  box-shadow: var(--shadow-md);
}

.spec-card:hover .callout,
.spec-card:focus-within .callout {
  opacity: 1;
  max-height: 5rem;
}

@media (hover: none), (prefers-reduced-motion: reduce) {
  .spec-card .callout {
    opacity: 1;
    max-height: 5rem;
  }
}

.spec-card.is-static .callout {
  opacity: 1;
  max-height: 5rem;
}

.spec-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.5rem;
}

.spec-head h3 { margin: 0; }

.spec-head .badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  border: 1px dashed var(--blueprint-line-strong);
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
}

/* ---- Timeline (About page bricks) ---- */
.timeline {
  position: relative;
  display: grid;
  gap: 1.2rem;
  padding-inline-start: 1.6rem;
}

.timeline::before {
  content: "";
  position: absolute;
  inset-inline-start: 0.5rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: repeating-linear-gradient(180deg, var(--color-primary) 0 8px, transparent 8px 14px);
}

.timeline .brick {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 0.9rem 1.1rem;
  box-shadow: var(--shadow-sm);
}

.timeline .brick::before {
  content: "";
  position: absolute;
  inset-inline-start: -1.75rem;
  top: 1.1rem;
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: var(--safety-orange);
  border: 3px solid var(--color-surface);
  box-shadow: 0 0 0 1px var(--color-border);
}

.timeline .brick .yr {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.timeline .brick h4 { margin: 0 0 0.25rem; font-size: 1.05rem; }
.timeline .brick p { margin: 0; color: var(--color-muted); }

/* ---- Floating demo pill ---- */
.demo-pill {
  position: fixed;
  z-index: 55;
  inset-inline-end: calc(1.15rem + var(--safe-e));
  bottom: calc(5rem + var(--safe-b));
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  background: var(--safety-orange);
  color: #1a0e00;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 16px 40px rgb(4 112 194 / 0.22);
  transform: translateY(120%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--ease-out), opacity var(--ease), visibility 0s linear var(--ease);
  isolation: isolate;
}

.demo-pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #1a0e00;
  animation: cockpit-live 2.4s ease-in-out infinite;
}

.demo-pill.is-visible {
  transform: none;
  opacity: 1;
  visibility: visible;
  transition-delay: 0s;
}

.demo-pill:hover {
  background: #ff8a35;
  color: #1a0e00;
  text-decoration: none;
}

@media (prefers-reduced-motion: reduce) {
  .demo-pill::before { animation: none; }
}

/* ---- Mega menu ---- */
.mega-menu {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: repeat(2, 1fr);
  padding: 0.85rem;
  min-width: 30rem;
}

.mega-menu a {
  display: grid !important;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.7rem;
  padding: 0.7rem !important;
  border-radius: 12px !important;
  align-items: start;
}

.mega-menu a .mm-icon {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 10px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  border: 1px solid var(--blueprint-line-strong);
  font-size: 1.05rem;
}

.mega-menu a .mm-icon svg {
  width: 1.2rem;
  height: 1.2rem;
}

.mega-menu a .mm-text {
  display: grid;
  gap: 0.15rem;
  line-height: 1.35;
}

.mega-menu a .mm-title {
  font-weight: 700;
  color: var(--color-text);
  font-size: 0.95rem;
}

.mega-menu a .mm-desc {
  font-size: 0.78rem;
  color: var(--color-muted);
  font-weight: 500;
}

@media (max-width: 899px) {
  .mega-menu { display: block; min-width: 0; padding: 0.25rem; }
  .mega-menu a { grid-template-columns: 1fr !important; padding: 0.55rem 0.65rem !important; }
  .mega-menu a .mm-icon { display: none; }
  .mega-menu a .mm-desc { display: none; }
}

/* ---- Header prefs (lang + theme) — styles in refresh.css ---- */

/* ---- Utility: annotation callout for the hero  ---- */
.hero-callout {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  z-index: 2;
}

.hero-callout::before {
  content: "";
  width: 20px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

.hero-proof-mono {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-top: var(--space-5);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-proof-mono span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.hero-proof-mono span::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--safety-orange);
}

/* ---- Big hero-scale button treatments (adds to existing .btn) ---- */
.btn-hardhat {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-color: var(--color-primary);
  box-shadow: none;
}

.btn-hardhat:hover {
  background: var(--color-primary-hover);
  color: var(--color-on-primary);
  border-color: var(--color-primary-hover);
}

.btn-blueprint {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-blueprint:hover {
  background: var(--color-primary-soft);
  color: var(--color-heading);
  border-color: color-mix(in srgb, var(--color-primary) 35%, var(--color-border));
}

/* ---- Section navy variant for CTA band with blueprint feel ---- */
.cta-band.cta-blueprint {
  background:
    radial-gradient(700px 300px at 100% 0%, rgb(43 166 184 / 0.18), transparent 55%),
    linear-gradient(180deg, var(--primary-800) 0%, var(--primary-900) 100%);
  position: relative;
  overflow: hidden;
}

.cta-band.cta-blueprint::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.cta-band.cta-blueprint .container { position: relative; z-index: 1; }

/* ---- Sub-page blueprint hero ---- */
.bp-hero {
  position: relative;
  padding: clamp(2.5rem, 4vw, 4.5rem) 0 clamp(2rem, 3vw, 3rem);
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(800px 300px at 100% 0%, rgb(4 112 194 / 0.10), transparent 60%),
    radial-gradient(600px 260px at 0% 30%, rgb(43 166 184 / 0.07), transparent 60%),
    linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
}

.bp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--blueprint-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--blueprint-line) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 75%);
          mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 75%);
  opacity: 0.7;
  pointer-events: none;
  z-index: 0;
}

.bp-hero .container { position: relative; z-index: 1; }

.bp-hero-grid {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 960px) {
  .bp-hero-grid { grid-template-columns: 1.05fr 0.95fr; }
}

.bp-hero .breadcrumbs {
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  letter-spacing: 0;
  text-transform: none;
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.bp-hero h1 {
  font-size: var(--fs-3xl);
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-3);
}

html[lang="ar"] .bp-hero h1 { letter-spacing: 0; line-height: 1.32; }

.bp-hero .lede {
  color: var(--color-muted);
  max-width: 40rem;
}

.bp-hero-visual {
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 30rem;
  margin-inline: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}

.bp-hero-visual svg { width: 100%; height: 100%; display: block; }

/* ---- Micro-demo (per-page interactive widget) ---- */
.micro-demo {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.micro-demo::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--blueprint-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--blueprint-line) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.5;
  pointer-events: none;
}

.micro-demo > * { position: relative; z-index: 1; }

.micro-demo-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.micro-demo-title::before {
  content: "";
  width: 1.5rem;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.md-stage {
  display: grid;
  gap: 0.85rem;
  min-height: 8rem;
}

.md-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 0.75rem;
}

.md-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  transition: transform 480ms var(--motion-brick), background var(--ease), border-color var(--ease), opacity var(--ease);
}

.md-card .h {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.2rem;
}

.md-card .t { font-weight: 700; color: var(--color-text); }

.md-card.is-source[data-state="on"] { opacity: 0.35; transform: translateX(-6px); }
.md-card.is-target[data-state="on"] { background: color-mix(in srgb, var(--color-accent) 12%, var(--color-surface)); border-color: var(--color-accent); }

.md-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.md-arrow::after {
  content: "→";
  font-size: 1.4rem;
  color: var(--safety-orange);
  transform: scale(0.5);
  opacity: 0;
  transition: opacity 320ms var(--ease-out), transform 320ms var(--ease-out);
}

html[dir="rtl"] .md-arrow::after { content: "←"; }

.md-arrow[data-state="on"]::after { opacity: 1; transform: scale(1); }

.md-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.md-actions .btn { padding: 0.55rem 0.9rem; }

.md-log {
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-muted);
  letter-spacing: 0.06em;
  min-height: 1.2em;
}

.md-log b { color: var(--color-primary); }

/* ---- Sub-page split (large image left/right of prose) ---- */
.bp-split {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 960px) {
  .bp-split { grid-template-columns: 1fr 1fr; gap: var(--space-7); }
  .bp-split.reverse > *:first-child { order: 2; }
}

.container > .bp-split-prose {
  max-width: 42rem;
}

.bp-split-prose h2 {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 1rem;
}

.bp-split-prose p { color: var(--color-muted); }

.bp-split-prose ul.list li { color: var(--color-text); }

/* Compact ZATCA mark — official logo as a quiet badge, not a banner */
.zatca-mark {
  margin: 1.35rem 0 0;
  padding: 0.4rem 0.55rem;
  max-width: 13.25rem;
  background: #0a0a0a;
  border: 1px solid color-mix(in srgb, var(--color-border) 65%, #000);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.zatca-mark img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---- About: brick-stacking timeline ---- */
.brick-timeline {
  position: relative;
  display: grid;
  gap: 0.5rem;
  padding: 1rem 0;
  counter-reset: brick;
}

.brick-row {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1rem 1.2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transform-origin: left center;
}

html[dir="rtl"] .brick-row { transform-origin: right center; }

@media (prefers-reduced-motion: no-preference) {
  .brick-row {
    opacity: 0;
    transform: translateY(30px) scale(0.98);
    transition: opacity var(--motion-brick), transform var(--motion-brick);
  }
  .brick-timeline.is-visible .brick-row { opacity: 1; transform: none; }
  .brick-timeline.is-visible .brick-row:nth-child(1) { transition-delay: 60ms; }
  .brick-timeline.is-visible .brick-row:nth-child(2) { transition-delay: 140ms; }
  .brick-timeline.is-visible .brick-row:nth-child(3) { transition-delay: 220ms; }
  .brick-timeline.is-visible .brick-row:nth-child(4) { transition-delay: 300ms; }
  .brick-timeline.is-visible .brick-row:nth-child(5) { transition-delay: 380ms; }
  .brick-timeline.is-visible .brick-row:nth-child(6) { transition-delay: 460ms; }
  .brick-timeline.is-visible .brick-row:nth-child(7) { transition-delay: 540ms; }
  .brick-timeline.is-visible .brick-row:nth-child(n + 8) { transition-delay: 620ms; }
}

.brick-row .year {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.brick-row .year small {
  display: block;
  color: var(--color-muted);
  font-weight: 600;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 0.15rem;
}

.brick-row h3 { margin: 0 0 0.35rem; font-size: 1.05rem; }
.brick-row p { margin: 0; color: var(--color-muted); font-size: var(--fs-sm); }

.brick-row.is-hero {
  background: var(--primary-800);
  color: #fff;
  border-color: transparent;
}

.brick-row.is-hero .year,
.brick-row.is-hero h3,
.brick-row.is-hero p { color: #fff; }

.brick-row.is-hero .year small { color: rgb(255 255 255 / 0.75); }

/* ---- Global focus visibility for new interactive elements ---- */
.cockpit-period button:focus-visible,
.palette-chip:focus-visible,
.quiz-opt:focus-visible,
.bp-node:focus-visible,
.pref-lang:focus-visible,
.pref-theme-btn:focus-visible,
.header-cta:focus-visible,
.ba-handle:focus-visible,
.demo-pill:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  box-shadow: var(--focus);
}

.ba-handle:focus-visible {
  outline-offset: -2px;
}

/* Screen-reader-only utility for labelling controls that visually rely on icons */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* ---- Build progress bar (Demo form) ---- */
.build-progress {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 6px;
  margin-bottom: 1.2rem;
}

.build-progress .bp {
  display: grid;
  gap: 0.35rem;
  padding-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  text-transform: uppercase;
  border-top: 3px solid var(--color-border);
  transition: color var(--ease), border-color var(--ease);
}

.build-progress .bp.is-on {
  color: var(--color-accent);
  border-top-color: var(--color-accent);
}

.build-progress .bp .n {
  font-weight: 800;
  color: var(--color-text);
  font-size: 0.85rem;
}

/* ---- Map card (contact) ---- */
.map-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-card iframe,
.map-card .map-embed {
  width: 100%;
  height: 16rem;
  border: 0;
  display: block;
  background: var(--color-surface-2);
}

.map-card .map-meta {
  padding: 1rem 1.2rem 1.2rem;
  display: grid;
  gap: 0.35rem;
}

.map-card .map-meta strong { font-size: 1.05rem; }
.map-card .map-meta p { margin: 0; color: var(--color-muted); font-size: var(--fs-sm); }
.map-card .hours-row {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-top: 1px dashed var(--color-border);
  padding-top: 0.7rem;
  margin-top: 0.4rem;
}

/* ---- Footer blueprint columns ---- */
.site-footer {
  position: relative;
  isolation: isolate;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
          mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
  pointer-events: none;
  z-index: 0;
}

.site-footer .container { position: relative; z-index: 1; }

.footer-brand-col p {
  color: #9db4be;
  max-width: 28rem;
}

.proof-shot {
  max-width: 48rem;
  margin: 1.6rem auto 0;
}

.proof-caption {
  text-align: center;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0.85rem 0 0;
}

.md-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 800;
}

.md-status.is-late {
  background: color-mix(in srgb, var(--color-error) 14%, var(--color-surface));
  color: var(--color-error);
}

.md-kpis {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 560px) {
  .md-kpis { grid-template-columns: repeat(2, 1fr); }
  .build-progress .bp { font-size: 0; border-top-width: 4px; }
  .build-progress .bp .n { font-size: 0.8rem; }
  .map-card iframe,
  .map-card .map-embed { height: 12rem; }
}