/* ==========================================================================
   PEXOFT — DIGITAL PRODUCT ARCHITECTURE & SOFTWARE STUDIO
   Architectural Design System (Signal-A Studio & Noho.ink Standard)
   100% Pure Vanilla Web Standards · Zero Frameworks · Zero CDNs
   ========================================================================== */

:root {
  /* Core Brand Signatures (Applied with surgical precision) */
  --pex-blue: #3363E7;         /* Architectural Blue: Interactive focus & anchors */
  --pex-lime: #9DE833;         /* Kinetic Lime: Live telemetry, status beacons, SLA */
  --pex-ember: #E85633;        /* Flare Ember: Recording indicators, high-priority tags */

  /* Architectural Monochrome Inks & Surfaces */
  --bg-void: #050608;          /* Deepest matte black */
  --bg-canvas: #07090D;        /* Primary background canvas */
  --bg-surface: #0B0E14;       /* Primary architectural plate */
  --bg-surface-elevated: #11151F; /* Elevated plate / active modules */
  --bg-surface-hover: #171C2B; /* Hover state */

  /* Architectural Grid Hairlines (Precision 1px drafting lines) */
  --border-hairline: rgba(255, 255, 255, 0.08);
  --border-line: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.22);
  --border-focus: var(--pex-blue);

  /* Typography Hierarchy */
  --text-white: #FFFFFF;       /* Optical clarity (100%) */
  --text-secondary: #8E96A6;   /* Legible technical prose */
  --text-muted: #858E9F;       /* Subdued metadata & coordinates (WCAG 2.1 AA Compliant 5.2:1) */
  --text-black: #050608;

  /* Typography Stacks */
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  --font-arabic: 'IBM Plex Sans Arabic', 'Inter', sans-serif;

  /* Layout Boundaries & Spacing */
  --max-width: 1280px;
  --max-width-narrow: 880px;
  --header-height: 58px;

  /* Architectural Radii (Strictly NO pill shapes or oversized bubbles) */
  --radius-none: 0px;
  --radius-xs: 2px;
  --radius-sm: 4px;

  /* Motion & Easing (Mechanical & Crisp — Linear & Cubic Ease-Out) */
  --transition: 0.16s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.1s ease;
}

/* Base Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: dark;
  background-color: var(--bg-void);
}

body {
  background-color: var(--bg-void);
  color: var(--text-white);
  font-family: var(--font-sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection {
  background-color: var(--text-white);
  color: var(--text-black);
}

/* RTL Typography */
[dir="rtl"] {
  font-family: var(--font-arabic);
  text-align: right;
}

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1.5rem;
  background: var(--text-white);
  color: var(--text-black);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  z-index: 1000;
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 1rem;
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.container-narrow {
  width: 100%;
  max-width: var(--max-width-narrow);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ==========================================================================
   STUDIO TOP BAR (SIGNAL-A TELEMETRY & CONTROLS)
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(5, 6, 8, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-hairline);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: border-color var(--transition), background var(--transition);
}

.site-header.scrolled {
  border-bottom-color: var(--border-strong);
  background: rgba(5, 6, 8, 0.96);
}

.header-inner {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: var(--text-white);
  flex-shrink: 0;
}

.header-logo {
  height: 25px;
  width: auto;
  display: block;
}

.header-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  display: none;
  align-items: center;
  gap: 0.45rem;
  padding-left: 0.75rem;
  border-left: 1px solid var(--border-line);
}
@media (min-width: 640px) {
  .header-badge {
    display: inline-flex;
  }
}

.status-pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pex-lime);
  box-shadow: 0 0 8px rgba(157, 232, 51, 0.6);
  animation: pulse-beacon 2s infinite ease-in-out;
}

@keyframes pulse-beacon {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.85); }
}

.header-time {
  color: var(--text-secondary);
}

/* Navigation Links (Signal-A & Noho Minimal Editorial) */
.header-nav-wrap {
  display: none;
}
@media (min-width: 1024px) {
  .header-nav-wrap {
    display: block;
  }
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item-link {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
  position: relative;
  padding-block: 0.35rem;
}
.nav-item-link:hover,
.nav-item-link.active {
  color: var(--text-white);
}
.nav-item-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--text-white);
}

/* Header Controls & Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-shrink: 0;
}

.nav-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-line);
  height: 34px;
  padding-inline: 0.75rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all var(--transition);
  text-decoration: none;
  user-select: none;
}
.nav-btn:hover {
  color: var(--text-white);
  border-color: var(--border-strong);
  background: rgba(255, 255, 255, 0.08);
}
.nav-btn.active {
  color: var(--pex-lime);
  border-color: rgba(157, 232, 51, 0.4);
  background: rgba(157, 232, 51, 0.08);
}

.nav-icon {
  flex-shrink: 0;
  opacity: 0.85;
}
.nav-btn:hover .nav-icon {
  opacity: 1;
}

.chevron-icon {
  opacity: 0.5;
  transition: transform var(--transition);
}
.lang-selector-wrap .nav-btn[aria-expanded="true"] .chevron-icon {
  transform: rotate(180deg);
}

/* Language Selector Dropdown */
.lang-selector-wrap {
  position: relative;
}

.lang-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 190px;
  max-height: 380px;
  overflow-y: auto;
  background: #08090C;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xs);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.8);
  padding: 0.35rem;
  z-index: 120;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.lang-dropdown-menu.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.lang-option-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.65rem;
  background: transparent;
  border: none;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  cursor: pointer;
  text-align: left;
  transition: all 0.12s ease;
}
.lang-option-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-white);
}
.lang-option-btn.active {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-white);
  font-weight: 600;
}
.lang-opt-name {
  font-family: var(--font-body);
  font-size: 0.78rem;
}
.lang-opt-code {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
}
.lang-option-btn.active .lang-opt-code {
  color: var(--pex-lime);
}

/* Direct Initiate CTA Button */
.nav-cta-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #000000;
  background: var(--text-white);
  border: 1px solid var(--text-white);
  height: 34px;
  padding-inline: 0.95rem;
  border-radius: var(--radius-xs);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-cta-btn:hover {
  background: transparent;
  color: var(--text-white);
  border-color: var(--text-white);
}
.arrow-glyph {
  font-size: 0.82rem;
  transition: transform var(--transition);
}
.nav-cta-btn:hover .arrow-glyph {
  transform: translate(2px, -2px);
}

/* Mobile Menu Trigger */
.nav-btn-mobile {
  display: inline-flex;
}
@media (min-width: 1024px) {
  .nav-btn-mobile {
    display: none;
  }
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  background: rgba(5, 6, 8, 0.98);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  z-index: 150;
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
  overflow-y: auto;
}
.mobile-drawer.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-line);
  margin-bottom: 1.5rem;
}

.drawer-lang-strip {
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-hairline);
}

.drawer-lang-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.65rem;
}

.drawer-lang-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.4rem;
}

.drawer-lang-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-line);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.45rem 0.2rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition);
}
.drawer-lang-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-white);
}
.drawer-lang-btn.active {
  background: var(--text-white);
  color: #000000;
  font-weight: 700;
  border-color: var(--text-white);
}

.drawer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin-bottom: 2rem;
}

.drawer-link {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}
.drawer-link:hover,
.drawer-link.active {
  color: var(--text-white);
}

.mobile-drawer-footer {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-hairline);
}

/* ==========================================================================
   BUTTONS (ARCHITECTURAL RECTILINEAR NO-SLOP STANDARD)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--text-white);
  color: var(--text-black);
  border-color: var(--text-white);
}
.btn-primary:hover {
  background: transparent;
  color: var(--text-white);
  border-color: var(--text-white);
}

.btn-outline {
  background: transparent;
  color: var(--text-white);
  border-color: var(--border-strong);
}
.btn-outline:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--text-white);
}

.btn-whatsapp {
  background: transparent;
  color: var(--text-white);
  border-color: var(--border-line);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-whatsapp::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #25D366;
}
.btn-whatsapp:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-strong);
}

/* ==========================================================================
   HERO SECTION & MONUMENTAL EDITORIAL TYPE
   ========================================================================== */

.hero-section {
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 4rem;
  position: relative;
}

/* Studio Metadata Bar */
.studio-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  margin-bottom: 2.75rem;
  border-bottom: 1px solid var(--border-hairline);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.studio-status-tag {
  color: var(--pex-lime);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}
.studio-status-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pex-lime);
  box-shadow: 0 0 6px rgba(157, 232, 51, 0.6);
}

/* ==========================================================================
   HERO EDITORIAL TYPOGRAPHY
   ========================================================================== */

.hero-editorial {
  padding-bottom: 2rem;
}

.hero-wordmark {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 13vw, 8.5rem);
  font-weight: 800;
  line-height: 0.88;
  letter-spacing: -0.045em;
  color: var(--text-white);
  margin-bottom: 2rem;
  text-transform: uppercase;
}

.hero-headline-editorial {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.2vw, 3.4rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.035em;
  color: var(--text-white);
  max-width: 1040px;
  margin-bottom: 1.5rem;
}

.hero-lead-editorial {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 820px;
  margin-bottom: 2.75rem;
}

.hero-actions-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

/* Studio Operating Baseline (Architectural 4-Column Proof Grid) */
.editorial-proof-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--border-hairline);
  margin-top: 4rem;
}
@media (min-width: 640px) {
  .editorial-proof-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .editorial-proof-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.proof-col {
  padding: 2rem 1.5rem;
  border-bottom: 1px solid var(--border-hairline);
  transition: background-color var(--transition);
}
.proof-col:hover {
  background-color: var(--bg-surface);
}

@media (min-width: 640px) {
  .proof-col:nth-child(odd) {
    border-right: 1px solid var(--border-hairline);
  }
}
@media (min-width: 1024px) {
  .proof-col {
    border-bottom: none;
    border-right: 1px solid var(--border-hairline);
  }
  .proof-col:last-child {
    border-right: none;
  }
}

.proof-num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-white);
  margin-bottom: 0.4rem;
}

.proof-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.65rem;
}

.proof-sub {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   ARCHITECTURAL SECTION STRUCTURE (SIGNAL-A INDEX STYLE)
   ========================================================================== */

.editorial-section {
  padding-block: 5.5rem 6.5rem;
  border-bottom: 1px solid var(--border-hairline);
  position: relative;
}

.section-index-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  margin-bottom: 3.5rem;
  border-bottom: 1px solid var(--border-hairline);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.section-index-num {
  color: var(--text-white);
  font-weight: 700;
}

.editorial-h2 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.035em;
  color: var(--text-white);
  margin-bottom: 1.25rem;
}

.editorial-lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 820px;
  margin-bottom: 3.5rem;
}

/* ==========================================================================
   01 / THE STUDIO (PHILOSOPHY & 3-PILLAR DRAFTING PLATE)
   ========================================================================== */

.story-banner-editorial {
  border: 1px solid var(--border-line);
  border-radius: var(--radius-none);
  background: var(--bg-surface);
  padding: clamp(2rem, 4vw, 3rem);
  margin-bottom: 3.5rem;
  position: relative;
}

.story-banner-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--pex-blue);
  margin-bottom: 1rem;
}

.story-banner-text {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  color: var(--text-white);
  line-height: 1.65;
  max-width: 1000px;
}

.pillars-editorial-grid {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-none);
  overflow: hidden;
}
@media (min-width: 800px) {
  .pillars-editorial-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pillar-col {
  padding: 2.75rem 2.25rem;
  background: var(--bg-surface);
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--border-line);
  transition: background-color var(--transition);
}
@media (min-width: 800px) {
  .pillar-col {
    border-bottom: none;
    border-right: 1px solid var(--border-line);
  }
  .pillar-col:last-child {
    border-right: none;
  }
}
.pillar-col:hover {
  background: var(--bg-surface-elevated);
}

.pillar-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}

.pillar-art-frame {
  height: 120px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-none);
  background: var(--bg-void);
  margin-bottom: 2rem;
  overflow: hidden;
  padding: 0.75rem;
}

.pillar-heading {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-white);
  margin-bottom: 0.85rem;
}

.pillar-body {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   02 / CAPABILITIES (INTERACTIVE ARCHITECTURAL INDEX)
   ========================================================================== */

.services-list-editorial {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-hairline);
}

.service-row {
  display: grid;
  grid-template-columns: 1fr;
  padding-block: 2.5rem;
  border-bottom: 1px solid var(--border-hairline);
  gap: 1.5rem;
  align-items: start;
  transition: all var(--transition);
  position: relative;
}
@media (min-width: 900px) {
  .service-row {
    grid-template-columns: 70px 290px 1fr 220px;
    padding-block: 3.25rem;
    gap: 2rem;
  }
}

.service-row::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: transparent;
  transition: background-color var(--transition);
}

.service-row:hover {
  background: rgba(255, 255, 255, 0.015);
}
.service-row:hover::before {
  background: var(--pex-blue);
}

.service-row-idx {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.service-row-title-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.service-row-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-white);
}

.service-row-art {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-xs);
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-row-desc-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.service-row-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.service-row-deliverables {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.45rem;
}
@media (min-width: 640px) {
  .service-row-deliverables {
    grid-template-columns: 1fr 1fr;
  }
}

.deliverable-bullet {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.deliverable-bullet::before {
  content: '—';
  color: var(--text-white);
}

.service-row-action-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}
@media (min-width: 900px) {
  .service-row-action-col {
    align-items: flex-end;
  }
}

.service-order-link {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-white);
  text-decoration: none;
  border: 1px solid var(--border-line);
  padding: 0.55rem 1rem;
  border-radius: var(--radius-xs);
  transition: all var(--transition);
  white-space: nowrap;
}
.service-order-link:hover {
  background: var(--text-white);
  color: var(--text-black);
  border-color: var(--text-white);
}

/* ==========================================================================
   03 / LABS & PROPRIETARY SYSTEMS
   ========================================================================== */

.products-editorial-panel {
  border: 1px solid var(--border-line);
  border-radius: var(--radius-none);
  background: var(--bg-surface);
  padding: clamp(2.5rem, 6vw, 4.5rem);
}

.products-panel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 900px) {
  .products-panel-grid {
    grid-template-columns: 1.25fr 1fr;
  }
}

.products-panel-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--pex-lime);
  margin-bottom: 0.85rem;
}

.products-panel-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text-white);
  margin-bottom: 1rem;
}

.products-panel-body {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.notify-form-editorial {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
@media (min-width: 500px) {
  .notify-form-editorial {
    flex-direction: row;
  }
}

.input-editorial {
  flex: 1;
  padding: 0.8rem 1.1rem;
  background: var(--bg-void);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-xs);
  color: var(--text-white);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  outline: none;
  transition: border-color var(--transition);
}
.input-editorial:focus {
  border-color: var(--text-white);
}

/* ==========================================================================
   04 / PRINCIPLES & GOVERNANCE (FAQ ACCORDIONS)
   ========================================================================== */

.faq-list-editorial {
  border-top: 1px solid var(--border-hairline);
}

.faq-item-editorial {
  border-bottom: 1px solid var(--border-hairline);
}

.faq-summary-editorial {
  padding-block: 1.85rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  list-style: none;
  user-select: none;
  transition: color var(--transition);
}
.faq-summary-editorial:hover {
  color: #E2E8F4;
}
.faq-summary-editorial::-webkit-details-marker {
  display: none;
}

.faq-icon-marker {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  color: var(--text-muted);
  transition: transform var(--transition), color var(--transition);
  line-height: 1;
}

.faq-item-editorial[open] .faq-icon-marker {
  transform: rotate(45deg);
  color: var(--text-white);
}

.faq-body-editorial {
  padding-bottom: 2rem;
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 860px;
}

/* ==========================================================================
   05 / INITIATE BRIEF & TELEMETRY (CONTACT SECTION)
   ========================================================================== */

.contact-layout-editorial {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
}
@media (min-width: 900px) {
  .contact-layout-editorial {
    grid-template-columns: 1.35fr 1fr;
  }
}

.madlibs-form-editorial {
  border: 1px solid var(--border-line);
  border-radius: var(--radius-none);
  background: var(--bg-surface);
  padding: clamp(2rem, 4vw, 3.5rem);
}

.madlibs-phrase-editorial {
  font-size: clamp(1.15rem, 2vw, 1.65rem);
  font-weight: 500;
  line-height: 1.85;
  color: var(--text-white);
  margin-bottom: 1.5rem;
}

.madlibs-field-input {
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--border-strong);
  color: var(--text-white);
  font-family: inherit;
  font-size: inherit;
  font-weight: 700;
  padding: 0 0.4rem;
  outline: none;
  width: min(240px, 100%);
  transition: border-color var(--transition);
}
.madlibs-field-input:focus {
  border-color: var(--pex-blue);
}

.madlibs-field-select {
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--border-strong);
  color: var(--pex-lime);
  font-family: inherit;
  font-size: inherit;
  font-weight: 700;
  padding: 0 0.4rem;
  outline: none;
  cursor: pointer;
  max-width: 100%;
}
.madlibs-field-select option {
  background: var(--bg-void);
  color: var(--text-white);
}

.madlibs-field-textarea {
  width: 100%;
  background: var(--bg-void);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-xs);
  color: var(--text-white);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 1.1rem;
  min-height: 120px;
  outline: none;
  resize: vertical;
  margin-top: 1rem;
  transition: border-color var(--transition);
}
.madlibs-field-textarea:focus {
  border-color: var(--text-white);
}

/* Real-Time Brief Telemetry Preview Box */
.brief-telemetry-box {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--bg-void);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-xs);
}

.brief-telemetry-header {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.brief-telemetry-content {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: pre-wrap;
  margin: 0;
  line-height: 1.5;
}

.contact-form-actions {
  margin-top: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Studio Contact Telemetry Sidebar */
.contact-telemetry-box {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
  padding: clamp(2rem, 3.5vw, 3rem);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-none);
  background: var(--bg-surface);
}

.telemetry-block-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.telemetry-block-val {
  font-size: 0.98rem;
  color: var(--text-white);
}
.telemetry-block-val a {
  color: var(--text-white);
  text-decoration: none;
  transition: color var(--transition);
}
.telemetry-block-val a:hover {
  color: var(--pex-lime);
}

.standard-rating {
  color: var(--pex-lime);
  font-size: 0.82rem;
  font-family: var(--font-mono);
  line-height: 1.5;
}

/* ==========================================================================
   FOOTER (SIGNAL-A ARCHITECTURAL MONOCHROME)
   ========================================================================== */

.site-footer-editorial {
  padding-block: 4.5rem 3.5rem;
  border-top: 1px solid var(--border-line);
  background: var(--bg-void);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  margin-bottom: 4rem;
}
@media (min-width: 768px) {
  .footer-top-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-logo-img {
  height: 28px;
  width: auto;
  margin-bottom: 1.25rem;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 380px;
}

.footer-col-h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav-item {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-nav-item:hover {
  color: var(--text-white);
}

.footer-bottom-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-hairline);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Floating Corner WhatsApp Action Trigger */
.corner-wa-trigger {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-xs);
  background: #000000;
  border: 1px solid var(--border-line);
  color: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
  transition: all var(--transition);
}
.corner-wa-trigger:hover {
  background: #25D366;
  color: #000000;
  border-color: #25D366;
  transform: translateY(-2px);
}

/* Toast Notifications */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text-white);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-xs);
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s ease;
  z-index: 1000;
}
.toast-notice.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   ENGINEERING & INTERACTION ELEVATIONS (2026 AUDIT STANDARDS)
   ========================================================================== */

/* 1. Keyboard Accessibility & High-Contrast Architectural Focus Rings */
:focus-visible {
  outline: 2px solid var(--text-white) !important;
  outline-offset: 3px !important;
}

button:focus:not(:focus-visible),
a:focus:not(:focus-visible) {
  outline: none;
}

/* 2. Anchor Offsets with Header Clearance */
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.5rem);
}

section[id], header[id] {
  scroll-margin-top: calc(var(--header-height) + 1.5rem);
}

/* 3. Header Action Active States */
.btn-ctrl.active {
  background: var(--text-white);
  color: var(--text-black);
  border-color: var(--text-white);
}

/* 4. Mobile Drawer Locking & Fluid Slide-In */
body.drawer-locked {
  overflow: hidden !important;
  touch-action: none !important;
}

.mobile-drawer {
  transform: translateY(-100%);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}
.mobile-drawer.open {
  transform: translateY(0);
}

/* 6. Contact Form Validation & Live Telemetry Box */
.contact-error-msg {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--pex-ember);
  background: rgba(232, 86, 51, 0.1);
  border: 1px solid rgba(232, 86, 51, 0.3);
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-xs);
  margin-block: 1rem;
}
.contact-error-msg.visible {
  display: block;
}

.madlibs-field-input[aria-invalid="true"],
.madlibs-field-textarea[aria-invalid="true"] {
  border-color: var(--pex-ember) !important;
}

.brief-telemetry-box {
  background: var(--bg-black);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-xs);
  padding: 1.25rem;
  margin-block: 1.5rem;
}
.brief-telemetry-header {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.brief-telemetry-content {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--pex-lime);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.55;
  margin: 0;
}

.contact-form-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 1rem;
}

/* 7. Low-Carbon Eco-Mode (Noho.ink Inspired) */
html[data-eco="true"] {
  --transition: 0s !important;
}
html[data-eco="true"] * {
  animation: none !important;
  transition: none !important;
}
html[data-eco="true"] .site-header,
html[data-eco="true"] .mobile-drawer {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  background: #050608 !important;
}
html[data-eco="true"] .editorial-section {
  contain: content;
  content-visibility: auto;
}

/* 8. Full RTL Arabic Layout Optimization */
[dir="rtl"] {
  direction: rtl;
  text-align: right;
  font-family: var(--font-arabic);
}

[dir="rtl"] .header-badge {
  border-left: none;
  border-right: 1px solid var(--border-line);
  padding-left: 0;
  padding-right: 0.75rem;
  margin-left: 0;
  margin-right: 0.75rem;
}

[dir="rtl"] .lang-dropdown-menu {
  right: auto;
  left: 0;
}

[dir="rtl"] .lang-option-btn {
  text-align: right;
}

[dir="rtl"] .service-row-action-col {
  text-align: left;
}

[dir="rtl"] .deliverable-bullet::before {
  content: '← ';
}

[dir="rtl"] .madlibs-phrase-editorial {
  text-align: right;
  direction: rtl;
}

[dir="rtl"] .brief-telemetry-content {
  text-align: right;
  direction: rtl;
}

[dir="rtl"] .footer-nav-list {
  text-align: right;
}

/* Pillar & Service SVG Icon Styles */
.pillar-art-svg {
  width: 100%;
  height: 90px;
  display: block;
}
.service-row-art-svg {
  width: 24px;
  height: 24px;
  display: block;
}