/*
 * Ruya Website V2 — Component Styles
 * components.css
 *
 * Section-specific styles for index.html (home page).
 * Depends on design tokens and primitives in main.css.
 * Does not duplicate anything already defined in main.css.
 *
 * Sections:
 *   1. Mobile nav
 *   2. Hero visual (CSS-only blueprint composition, V2V-2)
 *   3. Why section
 *   4. Services grid and detail panel
 *   5. Build / Outcomes grid
 *   6. Audience section
 *   7. Process preview
 *   8. Difference / Principles
 *   9. Standards strip + build note + demos context
 *  10. About preview (home page)
 *  11. CTA block
 *  12. Footer
 *  13. Responsive refinements
 *  14. Print additions
 */


/* ==========================================================================
   1. Mobile nav
   ========================================================================== */

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  background-color: var(--color-soft-black);
  padding: var(--space-6) var(--section-pad-x);
  overflow-y: auto;
  /* Closed-state defaults — JS removes [hidden] then adds .is-open to trigger transition */
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  pointer-events: none;
  transition:
    opacity 200ms var(--ease-out),
    transform 200ms var(--ease-out),
    visibility 0s linear 200ms; /* visibility hides after opacity/transform complete */
}

/* No-JS fallback — element stays display:none if JS never removes hidden */
.mobile-nav[hidden] {
  display: none;
}

/* Open state — JS adds .is-open via rAF after removing [hidden] */
.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
  transition:
    opacity 200ms var(--ease-out),
    transform 200ms var(--ease-out),
    visibility 0s linear 0s; /* visibility is immediate when opening */
}

@media (prefers-reduced-motion: reduce) {
  .mobile-nav,
  .mobile-nav.is-open {
    transition: none;
    transform: none;
  }
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block-end: var(--space-10);
}

.mobile-nav-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: color var(--duration-fast) var(--ease-out),
              background-color var(--duration-fast) var(--ease-out);
}

.mobile-nav-close:hover {
  color: var(--color-text);
  background-color: color-mix(in srgb, var(--color-stone) 10%, transparent);
}

.mobile-nav-links {
  display: grid;
  gap: var(--space-2);
}

.mobile-nav-links a {
  display: block;
  padding: var(--space-4) var(--space-4);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  border-bottom: 1px solid var(--color-border);
  transition: color var(--duration-fast) var(--ease-out),
              background-color var(--duration-fast) var(--ease-out);
}

.mobile-nav-links a:hover,
.mobile-nav-links a[aria-current="page"] {
  color: var(--color-champagne-soft);
  background-color: color-mix(in srgb, var(--color-stone) 6%, transparent);
}

.mobile-nav-footer {
  margin-block-start: auto;
  padding-block-start: var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}


/* ==========================================================================
   2. Hero visual — CSS-only blueprint composition (V2V-2)
   ========================================================================== */

/*
 * Abstract "scattered work → clear structure" blueprint:
 *   .hero-bp        composition root (provides back-plane offset space)
 *   .hero-bp-plane  offset champagne keyline plane behind the panel
 *   .hero-board     main blueprint panel (grid texture, glow, ر watermark)
 *   .hero-bp-flow   fragments → spine (nodes) → structured core
 *   .hero-bp-base   output keyline bar
 * Decorative only — the wrapper carries aria-hidden="true" in HTML.
 * Not a fake dashboard: no text, no data, no UI chrome — abstract strokes only.
 */

.hero-bp {
  position: relative;
  width: 100%;
  /* Capped below the hero column width so the composition stays optically
     centered with breathing room, and the offset back-plane never pokes into
     the column gutter (V2K conversion polish). */
  max-width: 480px;
  margin-inline: auto;
}

/* Offset back plane — removed (CW-2M): the offset plane + corner ticks read as
   an "escaping" double edge. The blueprint box now stands as a single, clean,
   fully contained panel. Element kept in markup but neutralized here. */
.hero-bp-plane {
  display: none;
}

/* Blueprint registration ticks on opposite corners of the plane */
.hero-bp-plane::before,
.hero-bp-plane::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  background:
    linear-gradient(currentColor, currentColor) center / 100% 1px no-repeat,
    linear-gradient(currentColor, currentColor) center / 1px 100% no-repeat;
  color: color-mix(in srgb, var(--color-champagne) 50%, transparent);
}

.hero-bp-plane::before {
  inset-block-start: -6px;
  inset-inline-start: -6px;
}

.hero-bp-plane::after {
  inset-block-end: -6px;
  inset-inline-end: -6px;
}

/* Main blueprint panel */
.hero-board {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: clamp(0.6rem, 3%, 0.9rem);
  padding: clamp(1.1rem, 5%, 1.6rem);
  background-color: var(--color-graphite);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

/* Subtle champagne glow at top */
.hero-board::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 40%;
  background: radial-gradient(
    ellipse 80% 60% at 50% 0%,
    color-mix(in srgb, var(--color-champagne) 10%, transparent),
    transparent 70%
  );
  pointer-events: none;
}

/* Ghost ر watermark inside the visual panel only */
.hero-board::after {
  content: "ر";
  position: absolute;
  inset-inline-end: -8%;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-ar-display);
  font-size: clamp(8rem, 20vw, 16rem);
  font-weight: 700;
  color: color-mix(in srgb, var(--color-champagne) 5%, transparent);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

/* --- Flow: fragments → spine → core --- */

.hero-bp-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(1.5rem, 9%, 2.5rem) minmax(0, 1.35fr);
  align-items: center;
  gap: clamp(0.5rem, 2.5%, 0.8rem);
  min-height: 0;
  position: relative;
  z-index: 1;
}

/* Stage 1 — scattered fragments (offset via margins so RTL mirrors cleanly) */
.hero-bp-frags {
  display: grid;
  gap: clamp(0.5rem, 3%, 0.8rem);
  align-content: center;
}

.hero-bp-frag {
  display: grid;
  gap: 6px;
  padding: clamp(0.55rem, 3.2%, 0.9rem);
  background-color: color-mix(in srgb, var(--color-graphite-2) 64%, transparent);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
}

.hero-bp-frag:nth-child(1) {
  margin-inline-end: 12%;
  transform: rotate(-1.4deg);
}

.hero-bp-frag:nth-child(3) {
  margin-inline-start: 8%;
  transform: rotate(1.1deg);
}

.hero-bp-frag--accent {
  border-color: color-mix(in srgb, var(--color-champagne) 30%, transparent);
  background-color: color-mix(in srgb, var(--color-champagne) 7%, transparent);
}

/* Shared abstract line stroke */
.hero-bp-stroke {
  display: block;
  height: 5px;
  border-radius: var(--radius-full);
  background-color: color-mix(in srgb, var(--color-stone-2) 34%, transparent);
}

.hero-bp-stroke--short {
  width: 55%;
}

.hero-bp-frag--accent .hero-bp-stroke {
  background-color: color-mix(in srgb, var(--color-champagne-soft) 32%, transparent);
}

/* Spine — vertical champagne keyline with convergence nodes
   (physical left/translate centering is symmetric, so RTL-safe) */
.hero-bp-spine {
  position: relative;
  height: 82%;
  align-self: center;
}

.hero-bp-spine::before {
  content: "";
  position: absolute;
  inset-block: 0;
  left: 50%;
  width: 1px;
  background: linear-gradient(
    180deg,
    transparent,
    color-mix(in srgb, var(--color-champagne) 45%, transparent) 18%,
    color-mix(in srgb, var(--color-champagne) 45%, transparent) 82%,
    transparent
  );
  transform-origin: 50% 0;
}

.hero-bp-node {
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background-color: var(--color-champagne);
  box-shadow: 0 0 10px color-mix(in srgb, var(--color-champagne) 35%, transparent);
}

.hero-bp-node:nth-child(1) { top: 16%; }
.hero-bp-node:nth-child(3) { top: 84%; }

.hero-bp-node--core {
  top: 50%;
  width: 11px;
  height: 11px;
  box-shadow:
    0 0 0 4px color-mix(in srgb, var(--color-champagne) 14%, transparent),
    0 0 14px color-mix(in srgb, var(--color-champagne) 40%, transparent);
}

/* Stage 2 — structured core */
.hero-bp-core {
  display: grid;
  gap: clamp(0.5rem, 2.8%, 0.8rem);
  padding: clamp(0.75rem, 4%, 1.1rem);
  background-color: color-mix(in srgb, var(--color-graphite-2) 75%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-champagne) 26%, transparent);
  border-inline-start: 2px solid var(--color-champagne);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 36px color-mix(in srgb, var(--color-soft-black) 35%, transparent);
}

.hero-bp-core-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-block-end: clamp(0.4rem, 2%, 0.6rem);
  border-block-end: 1px solid var(--color-border);
}

.hero-bp-core-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background-color: var(--color-champagne);
  flex-shrink: 0;
}

.hero-bp-core-headline {
  display: block;
  width: 45%;
  height: 6px;
  border-radius: var(--radius-full);
  background-color: color-mix(in srgb, var(--color-champagne-soft) 35%, transparent);
}

.hero-bp-core-rows {
  display: grid;
  gap: clamp(0.35rem, 2%, 0.55rem);
}

.hero-bp-core-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-3);
  padding: clamp(0.35rem, 2%, 0.55rem) clamp(0.5rem, 2.6%, 0.7rem);
  background-color: color-mix(in srgb, var(--color-graphite) 60%, transparent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.hero-bp-core-row .hero-bp-stroke {
  height: 4px;
}

.hero-bp-core-row--accent {
  border-color: color-mix(in srgb, var(--color-champagne) 24%, transparent);
}

.hero-bp-core-tag {
  width: 26px;
  height: 12px;
  border-radius: var(--radius-full);
  background-color: color-mix(in srgb, var(--color-stone) 10%, transparent);
  border: 1px solid var(--color-border);
}

.hero-bp-core-tag--accent {
  background-color: color-mix(in srgb, var(--color-champagne) 16%, transparent);
  border-color: color-mix(in srgb, var(--color-champagne) 32%, transparent);
}

.hero-bp-core-baseline {
  height: 3px;
  border-radius: var(--radius-full);
  background: linear-gradient(
    90deg,
    var(--color-champagne),
    color-mix(in srgb, var(--color-champagne) 8%, transparent)
  );
}

html[dir="rtl"] .hero-bp-core-baseline {
  background: linear-gradient(
    270deg,
    var(--color-champagne),
    color-mix(in srgb, var(--color-champagne) 8%, transparent)
  );
}

/* Output bar — clarity signal */
.hero-bp-base {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-block-start: clamp(0.5rem, 2.6%, 0.75rem);
  border-block-start: 1px solid var(--color-border);
  position: relative;
  z-index: 1;
}

.hero-bp-base-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background-color: var(--color-champagne);
  box-shadow: 0 0 8px color-mix(in srgb, var(--color-champagne) 40%, transparent);
  flex-shrink: 0;
}

.hero-bp-base-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--color-champagne) 40%, transparent),
    transparent
  );
}

html[dir="rtl"] .hero-bp-base-line {
  background: linear-gradient(
    270deg,
    color-mix(in srgb, var(--color-champagne) 40%, transparent),
    transparent
  );
}

.hero-bp-base-cap {
  width: 34px;
  height: 14px;
  border-radius: var(--radius-full);
  border: 1px solid color-mix(in srgb, var(--color-champagne) 35%, transparent);
  background-color: color-mix(in srgb, var(--color-champagne) 10%, transparent);
  flex-shrink: 0;
}

/* --- One-shot draw-in (page load only; PRM-safe) --- */

@keyframes bp-rise {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Fragments keep their scatter rotation — animate opacity only */
@keyframes bp-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes bp-spine-draw {
  from { transform: scaleY(0); }
  to   { transform: scaleY(1); }
}

.hero-bp-plane { animation: bp-fade 700ms var(--ease-out) 600ms both; }

.hero-bp-frag              { animation: bp-fade 480ms var(--ease-out) both; }
.hero-bp-frag:nth-child(1) { animation-delay: 140ms; }
.hero-bp-frag:nth-child(2) { animation-delay: 230ms; }
.hero-bp-frag:nth-child(3) { animation-delay: 320ms; }

.hero-bp-spine::before { animation: bp-spine-draw 560ms var(--ease-in-out) 420ms both; }

.hero-bp-node              { animation: bp-fade 420ms var(--ease-out) both; }
.hero-bp-node:nth-child(1) { animation-delay: 640ms; }
.hero-bp-node--core        { animation-delay: 730ms; }
.hero-bp-node:nth-child(3) { animation-delay: 820ms; }

.hero-bp-core { animation: bp-rise 540ms var(--ease-out) 560ms both; }
.hero-bp-base { animation: bp-fade 480ms var(--ease-out) 900ms both; }

@media (prefers-reduced-motion: reduce) {
  .hero-bp-plane,
  .hero-bp-frag,
  .hero-bp-node,
  .hero-bp-core,
  .hero-bp-base,
  .hero-bp-spine::before {
    animation: none;
    opacity: 1;
  }
}


/* ==========================================================================
   2a-depth. V2U-8 (updated V2V-2): Hero board visual depth enhancement
   ========================================================================== */

/* Richer box-shadow + subtle blueprint crosshatch grid on the visual panel */
.hero-board {
  box-shadow:
    var(--shadow-xl),
    0 0 80px color-mix(in srgb, var(--color-champagne) 6%, transparent);
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 31px,
      color-mix(in srgb, var(--color-border) 18%, transparent) 31px,
      color-mix(in srgb, var(--color-border) 18%, transparent) 32px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 31px,
      color-mix(in srgb, var(--color-border) 18%, transparent) 31px,
      color-mix(in srgb, var(--color-border) 18%, transparent) 32px
    );
}


/* ==========================================================================
   2b. Hero stagger reveal — home page only
   ========================================================================== */

/*
 * JS adds .hero-reveal + --hero-delay custom property to each .hero-copy child.
 * Double rAF then adds .is-revealed to all at once.
 * Runs once on page load only — not on language toggle.
 */

.hero-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 460ms var(--ease-out),
    transform 460ms var(--ease-out);
  transition-delay: var(--hero-delay, 0ms);
}

.hero-reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .hero-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}


/* ==========================================================================
   3. Why section
   ========================================================================== */

.why-section {
  background-color: color-mix(in srgb, var(--color-graphite) 40%, var(--color-ink));
}

.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

.why-text {
  font-size: var(--text-md);
  line-height: var(--leading-arabic);
  color: var(--color-text-muted);
  max-width: 52ch;
}

html[lang="en"] .why-text {
  line-height: var(--leading-relaxed);
}


/* ==========================================================================
   4. Services grid and detail panel
   ========================================================================== */

.services-section {
  /* dark background to contrast service cards */
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: clamp(0.875rem, 2vw, 1.25rem);
}

/* Service card overrides */
.service-card {
  display: grid;
  gap: var(--space-3);
  cursor: pointer;
}

.service-card .card-title {
  font-size: var(--text-base);
}

/* Champagne keyline reveal on interactive cards (V2V-2) —
   visual affordance polish; hover is not the only affordance
   (cards keep visible borders, labels, and focus-visible rings) */
.card--interactive::after {
  content: "";
  position: absolute;
  inset-block-end: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--color-champagne),
    color-mix(in srgb, var(--color-champagne) 8%, transparent)
  );
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform var(--duration-base) var(--ease-out);
}

html[dir="rtl"] .card--interactive::after {
  background: linear-gradient(
    270deg,
    var(--color-champagne),
    color-mix(in srgb, var(--color-champagne) 8%, transparent)
  );
  transform-origin: 100% 50%;
}

.card--interactive:hover::after,
.card--interactive:focus-visible::after,
.card--interactive.card--selected::after {
  transform: scaleX(1);
}

/* Detail panel — rendered by JS, spans full width */
/* Explicit hidden rule: author display:grid overrides UA [hidden]{display:none} */
#service-detail-panel[hidden] {
  display: none;
}

#service-detail-panel {
  grid-column: 1 / -1;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-xl);
  animation: panel-in var(--duration-slow) var(--ease-out) both;
  display: grid;
  gap: var(--space-4);
}

.service-detail-label {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-champagne-soft);
}

.service-detail-text {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
  max-width: 72ch;
}


/* ==========================================================================
   5. Build / Outcomes grid
   ========================================================================== */

.build-section {
  background-color: color-mix(in srgb, var(--color-graphite) 30%, var(--color-ink));
}

.build-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
  gap: clamp(1rem, 2.5vw, 1.5rem);
  margin-block-start: clamp(2rem, 4vw, 3rem);
}

.build-card {
  display: grid;
  gap: var(--space-3);
}

.build-section-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
  margin-block-end: clamp(1.5rem, 3vw, 2rem);
}

.build-section-intro p {
  font-size: var(--text-md);
  color: var(--color-text-muted);
  line-height: var(--leading-arabic);
  align-self: end;
}

html[lang="en"] .build-section-intro p {
  line-height: var(--leading-relaxed);
}


/* ==========================================================================
   6. Audience section
   ========================================================================== */

.audience-section {
  background-color: var(--color-paper);
  color: var(--color-text-dark);
}

.audience-section .text-kicker,
.audience-section .eyebrow {
  color: var(--color-champagne);
}

.audience-section h2 {
  color: var(--color-ink);
}

.audience-section .section-header p {
  color: var(--color-muted);
}

.audience-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: clamp(0.75rem, 2vw, 1.25rem);
  margin-block-start: clamp(2rem, 4vw, 3rem);
  list-style: none;
}

.audience-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: clamp(1rem, 2.5vw, 1.5rem);
  background-color: var(--color-white);
  border: 1px solid var(--color-stone);
  border-radius: var(--radius-xl);
  font-size: var(--text-sm);
  line-height: var(--leading-arabic);
  color: var(--color-text-dark);
}

html[lang="en"] .audience-list li {
  line-height: var(--leading-relaxed);
}

.audience-list li::before {
  content: none; /* override global ul reset — items styled via flex */
}


/* ==========================================================================
   7. Process preview
   ========================================================================== */

.process-section {
  background-color: color-mix(in srgb, var(--color-graphite) 35%, var(--color-ink));
}

.process-list {
  display: grid;
  gap: var(--space-6);
  counter-reset: step-counter;
  margin-block-start: clamp(2rem, 4vw, 3rem);
}

.process-list li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: var(--space-5);
  align-items: start;
  counter-increment: step-counter;
  padding-block-end: var(--space-6);
  border-block-end: 1px solid var(--color-border);
}

.process-list li:last-child {
  border-block-end: none;
  padding-block-end: 0;
}

.process-list li::before {
  content: counter(step-counter, decimal-leading-zero);
  font-family: var(--font-latin);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-champagne);
  line-height: 1.8;
  direction: ltr;
  unicode-bidi: isolate;
}

.process-step-title {
  display: block;
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  margin-block-end: var(--space-2);
}

.process-step-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-arabic);
}

html[lang="en"] .process-step-text {
  line-height: var(--leading-relaxed);
}

.process-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-block-start: clamp(1.5rem, 3vw, 2.5rem);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-champagne);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.process-link:hover {
  color: var(--color-champagne-soft);
}


/* ==========================================================================
   9. Standards strip — homepage delivery commitments
   ========================================================================== */

.standards-section {
  background-color: color-mix(in srgb, var(--color-graphite) 40%, var(--color-ink));
}

.standards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
  gap: var(--space-5);
  margin-block-start: clamp(1.5rem, 3vw, 2.5rem);
}

.standards-item {
  display: grid;
  grid-template-columns: 1.25rem 1fr;
  gap: var(--space-3);
  font-size: var(--text-sm);
  line-height: var(--leading-arabic);
  color: var(--color-text-muted);
  align-items: baseline;
}

.standards-item::before {
  content: "✓";
  color: var(--color-champagne);
  font-weight: var(--weight-bold);
  font-size: var(--text-xs);
}

html[lang="en"] .standards-item {
  line-height: var(--leading-relaxed);
}

/* Self-build note — beneath build section grid */
.build-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-arabic);
  margin-block-start: var(--space-6);
  padding-block-start: var(--space-4);
  border-block-start: 1px solid var(--color-border);
  max-width: 60ch;
}

html[lang="en"] .build-note {
  line-height: var(--leading-relaxed);
}

/* Demos context paragraph */
.demos-context-text {
  font-size: var(--text-sm);
  line-height: var(--leading-arabic);
  color: var(--color-text-muted);
  max-width: 68ch;
  margin-block-end: clamp(1.5rem, 3vw, 2.5rem);
}

html[lang="en"] .demos-context-text {
  line-height: var(--leading-relaxed);
}




/* ==========================================================================
   9c. Home Demo Lab teaser
   ========================================================================== */

.demo-teaser-section {
  background-color: color-mix(in srgb, var(--color-graphite) 35%, var(--color-ink));
  border-block-start: 1px solid var(--color-border);
  border-block-end: 1px solid var(--color-border);
}

.home-demo-teaser {
  max-width: 64ch;
}

.home-demo-teaser h2 {
  margin-block-start: var(--space-4);
  font-size: clamp(1.375rem, 2.5vw, 2rem);
}

.home-demo-teaser p {
  line-height: var(--leading-arabic);
  margin-block-start: var(--space-4);
  color: var(--color-text-muted);
  max-width: 60ch;
}

html[lang="en"] .home-demo-teaser p {
  line-height: var(--leading-relaxed);
}

.home-demo-teaser .home-demo-teaser__note {
  font-size: var(--text-sm);
  color: var(--color-text-dim);
  border-inline-start: 2px solid color-mix(in srgb, var(--color-champagne) 30%, transparent);
  padding-inline-start: var(--space-3);
  margin-block-start: var(--space-6);
}

.home-demo-teaser__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-block-start: clamp(1.25rem, 2.5vw, 1.75rem);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-champagne);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.home-demo-teaser__link::after {
  content: "←";
  font-size: var(--text-xs);
}

html[dir="ltr"] .home-demo-teaser__link::after {
  content: "→";
}

.home-demo-teaser__link:hover {
  color: var(--color-champagne-soft);
}

.home-demo-teaser__link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}


/* ==========================================================================
   10. About preview (home page)
   ========================================================================== */

.about-preview-section {
  background-color: color-mix(in srgb, var(--color-graphite) 25%, var(--color-ink));
}

.about-preview-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

.about-preview-inner h2 {
  font-size: clamp(1.875rem, 3vw, 2.75rem);
}

.about-preview-body p {
  font-size: var(--text-md);
  line-height: var(--leading-arabic);
  color: var(--color-text-muted);
  max-width: 52ch;
}

html[lang="en"] .about-preview-body p {
  line-height: var(--leading-relaxed);
}


/* ==========================================================================
   11. CTA block — premium champagne/ink accent moment (V2V-2)
   ========================================================================== */

/*
 * The single high-emphasis visual moment of each page: layered ink gradient,
 * a low champagne glow rising from the base, champagne keyline borders,
 * a centered keyline at the top edge, and the ر watermark as a quiet
 * background brand mark (secondary-asset rule: watermark use only).
 * Content and CTA meaning are unchanged — this is a visual treatment only.
 */

.cta-section {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding-block: clamp(5rem, 11vw, 8.5rem);
  background:
    radial-gradient(
      ellipse 110% 90% at 50% 115%,
      color-mix(in srgb, var(--color-champagne) 13%, transparent),
      transparent 62%
    ),
    linear-gradient(180deg, var(--color-graphite), var(--color-soft-black));
  border-block-start: 1px solid color-mix(in srgb, var(--color-champagne) 28%, transparent);
  border-block-end: 1px solid color-mix(in srgb, var(--color-champagne) 16%, transparent);
}

/* Quiet ر brand watermark — decorative background only */
.cta-section::before {
  content: "ر";
  position: absolute;
  inset-inline-end: -4%;
  inset-block-end: -18%;
  font-family: var(--font-ar-display);
  font-size: clamp(14rem, 26vw, 22rem);
  font-weight: var(--weight-bold);
  line-height: 1;
  color: color-mix(in srgb, var(--color-champagne) 6%, transparent);
  pointer-events: none;
  user-select: none;
}

html[lang="en"] .cta-section::before {
  inset-inline-end: auto;
  inset-inline-start: -4%;
}

/* Centered champagne keyline at the top edge of the band */
.cta-section::after {
  content: "";
  position: absolute;
  inset-block-start: 0;
  left: 50%;
  transform: translateX(-50%);
  width: clamp(120px, 18vw, 220px);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-champagne), transparent);
}

.cta-section .container {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: var(--space-6);
}

.cta-section h2 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  max-width: 20ch;
}

.cta-section p {
  font-size: var(--text-md);
  color: var(--color-text-dim);
  max-width: 48ch;
}

.cta-section .btn-row {
  justify-content: center;
}


/* ==========================================================================
   12. Footer
   ========================================================================== */

.site-footer {
  background-color: var(--color-soft-black);
  border-block-start: 1px solid var(--color-border);
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-6);
}

.footer-brand {
  font-family: var(--font-latin);
  font-size: 1.1rem;
  font-weight: var(--weight-bold);
  color: var(--color-text-muted);
  direction: ltr;
  unicode-bidi: isolate;
}

.footer-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
}

.footer-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  justify-content: center;
  margin-block-start: var(--space-6);
  padding-block-start: var(--space-6);
  border-block-start: 1px solid var(--color-border);
}

.footer-nav a {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer-nav a:hover {
  color: var(--color-text);
}


/* ==========================================================================
   13. Responsive refinements
   ========================================================================== */

@media (max-width: 48em) {
  /* V2V-2: compact mobile hero — copy + CTAs first, visual stacked below.
     min-height:auto stops 100svh from stretching the stacked hero too tall. */
  .hero {
    min-height: auto;
    padding-block: clamp(3rem, 9vw, 4.5rem);
  }

  .hero-grid {
    gap: clamp(2.25rem, 7vw, 3rem);
  }

  .hero-bp {
    max-width: 26rem;
    margin-inline: auto;
  }

  .hero-board {
    aspect-ratio: 16 / 10;
    padding: 1rem;
  }

  .hero-bp-plane {
    transform: translate(-8px, -8px);
  }

  html[dir="rtl"] .hero-bp-plane {
    transform: translate(8px, -8px);
  }

  .why-inner {
    grid-template-columns: 1fr;
  }

  .build-section-intro {
    grid-template-columns: 1fr;
  }

  .about-preview-inner {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .footer-actions {
    justify-content: center;
  }

  .cta-section h2 {
    font-size: var(--text-2xl);
  }
}

@media (max-width: 30em) {
  /* V2V-2: tighter blueprint proportions at phone width (~375px) */
  .hero-board {
    aspect-ratio: 16 / 11;
    padding: 0.85rem;
  }

  .hero-bp-frag {
    padding: 0.5rem;
    gap: 5px;
  }

  .hero-bp-stroke {
    height: 4px;
  }

  .hero-bp-core {
    padding: 0.65rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .audience-list {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 64em) {
  .services-grid {
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
  }
}


/* ==========================================================================
   14. Print additions
   ========================================================================== */

@media print {
  .mobile-nav,
  .hero-bp,
  .cta-section .btn-row {
    display: none !important;
  }

  /* Decorative pseudo-elements (ر watermark, keylines) must not print as text */
  .cta-section::before,
  .cta-section::after {
    content: none !important;
  }

  .why-inner,
  .build-section-intro {
    grid-template-columns: 1fr !important;
  }
}