:root {
  color-scheme: dark light;

  --ba-brand-950: #07111f;
  --ba-brand-900: #0b1f33;
  --ba-brand-800: #10324f;
  --ba-brand-700: #15547a;
  --ba-brand-600: #0f766e;
  --ba-brand-500: #0d9488;
  --ba-brand-400: #2dd4bf;
  --ba-brand-300: #67e8f9;
  --ba-brand-gold: #f7c948;
  --ba-brand-gold-strong: #d6a72f;

  --ba-neutral-0: #ffffff;
  --ba-neutral-50: #f8fafc;
  --ba-neutral-100: #f1f5f9;
  --ba-neutral-200: #e2e8f0;
  --ba-neutral-300: #cbd5e1;
  --ba-neutral-400: #94a3b8;
  --ba-neutral-500: #64748b;
  --ba-neutral-600: #475569;
  --ba-neutral-700: #334155;
  --ba-neutral-800: #1e293b;
  --ba-neutral-900: #0f172a;
  --ba-neutral-950: #020617;

  --ba-surface-page: var(--ba-neutral-950);
  --ba-surface-panel: rgba(15, 23, 42, 0.86);
  --ba-surface-raised: rgba(30, 41, 59, 0.86);
  --ba-border-subtle: rgba(226, 232, 240, 0.18);
  --ba-border-strong: rgba(103, 232, 249, 0.52);
  --ba-text-primary: var(--ba-neutral-50);
  --ba-text-secondary: #d8e1ee;
  --ba-text-muted: #b6c2d2;

  --ba-color-success: #22c55e;
  --ba-color-warning: #f59e0b;
  --ba-color-danger: #ef4444;
  --ba-color-info: #38bdf8;
  --ba-color-focus: #67e8f9;

  --ba-font-sans: "Tajawal", "Cairo", "IBM Plex Sans Arabic", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ba-font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --ba-text-xs: 0.75rem;
  --ba-text-sm: 0.875rem;
  --ba-text-base: 1rem;
  --ba-text-lg: 1.125rem;
  --ba-text-xl: 1.25rem;
  --ba-text-2xl: 1.5rem;
  --ba-text-3xl: 1.875rem;
  --ba-text-4xl: 2.25rem;
  --ba-leading-tight: 1.3;
  --ba-leading-normal: 1.65;
  --ba-leading-relaxed: 1.9;

  --ba-space-0: 0;
  --ba-space-1: 0.25rem;
  --ba-space-2: 0.5rem;
  --ba-space-3: 0.75rem;
  --ba-space-4: 1rem;
  --ba-space-5: 1.25rem;
  --ba-space-6: 1.5rem;
  --ba-space-8: 2rem;
  --ba-space-10: 2.5rem;
  --ba-space-12: 3rem;
  --ba-space-16: 4rem;
  --ba-space-20: 5rem;
  --ba-space-24: 6rem;

  --ba-radius-sm: 0.375rem;
  --ba-radius-md: 0.5rem;
  --ba-radius-lg: 0.75rem;
  --ba-radius-xl: 1rem;
  --ba-radius-2xl: 1.5rem;
  --ba-radius-pill: 999px;
  --ba-radius-control: 8px;
  --ba-radius-card: 16px;

  --ba-shadow-sm: 0 1px 2px rgba(2, 6, 23, 0.18);
  --ba-shadow-md: 0 12px 32px rgba(2, 6, 23, 0.24);
  --ba-shadow-lg: 0 22px 64px rgba(2, 6, 23, 0.34);
  --ba-shadow-focus: 0 0 0 6px rgba(103, 232, 249, 0.2);
  --ba-shadow-panel: 0 18px 48px rgba(2, 6, 23, 0.22);

  --ba-border-muted: rgba(148, 163, 184, 0.22);
  --ba-border-muted-strong: rgba(148, 163, 184, 0.28);
  --ba-surface-overlay: rgba(2, 6, 23, 0.72);
  --ba-surface-glass-soft: rgba(255, 255, 255, 0.045);
  --ba-layout-container: 1180px;

  --ba-motion-fast: 120ms;
  --ba-motion-base: 180ms;
  --ba-motion-slow: 280ms;
  --ba-ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --ba-ease-emphasized: cubic-bezier(0.16, 1, 0.3, 1);

  --ba-tap-target: 44px;
  --ba-tap-target-comfortable: 48px;
  --ba-focus-ring-width: 3px;
}

@media (prefers-color-scheme: light) {
  :root {
    --ba-surface-page: #f8fafc;
    --ba-surface-panel: rgba(255, 255, 255, 0.92);
    --ba-surface-raised: rgba(241, 245, 249, 0.96);
    --ba-border-subtle: rgba(15, 23, 42, 0.16);
    --ba-border-strong: rgba(15, 118, 110, 0.5);
    --ba-text-primary: #0f172a;
    --ba-text-secondary: #263447;
    --ba-text-muted: #475569;
    --ba-color-focus: #0f766e;
    --ba-shadow-focus: 0 0 0 6px rgba(15, 118, 110, 0.18);
  }
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  text-align: start;
}

.sr-only {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  inset-block-start: var(--ba-space-3);
  inset-inline-start: var(--ba-space-3);
  z-index: 10000;
  min-block-size: var(--ba-tap-target);
  padding-block: var(--ba-space-3);
  padding-inline: var(--ba-space-4);
  border: 2px solid var(--ba-color-focus);
  border-radius: var(--ba-radius-lg);
  background: var(--ba-neutral-950);
  color: var(--ba-neutral-0);
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  box-shadow: var(--ba-shadow-lg);
  transform: translateY(calc(-100% - var(--ba-space-5)));
  transition: transform var(--ba-motion-base) var(--ba-ease-emphasized);
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
  outline: var(--ba-focus-ring-width) solid var(--ba-color-focus);
  outline-offset: 3px;
}

:where(a, button, input, select, textarea, summary, [role="button"], [tabindex]:not([tabindex="-1"])):focus-visible {
  outline: var(--ba-focus-ring-width) solid var(--ba-color-focus);
  outline-offset: 3px;
  box-shadow: var(--ba-shadow-focus);
}

:where(input, select, textarea):focus-visible {
  border-color: var(--ba-color-focus);
}

:where(a, button, [role="button"], input[type="button"], input[type="submit"], input[type="reset"], summary) {
  min-block-size: var(--ba-tap-target);
  min-inline-size: var(--ba-tap-target);
  touch-action: manipulation;
}

:where(.nav-link, .search-trigger, .mobile-search-btn, .mobile-toggle, .nav-cta) {
  min-block-size: var(--ba-tap-target);
  min-inline-size: var(--ba-tap-target);
}

.btn-primary,
.btn-secondary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ba-space-2);
  min-block-size: var(--ba-tap-target);
  min-inline-size: var(--ba-tap-target);
  padding-block: 0.72rem;
  padding-inline: 1.05rem;
  border: 1px solid transparent;
  border-radius: var(--ba-radius-lg);
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition:
    transform var(--ba-motion-fast) var(--ba-ease-standard),
    background-color var(--ba-motion-base) var(--ba-ease-standard),
    border-color var(--ba-motion-base) var(--ba-ease-standard),
    color var(--ba-motion-base) var(--ba-ease-standard),
    box-shadow var(--ba-motion-base) var(--ba-ease-standard);
}

.btn-primary {
  background: var(--ba-brand-gold);
  color: var(--ba-neutral-950);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 16px 34px rgba(247, 201, 72, 0.2);
}

.btn-primary:hover {
  background: #ffd95f;
  color: var(--ba-neutral-950);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--ba-surface-raised);
  color: var(--ba-text-primary);
  border-color: var(--ba-border-strong);
}

.btn-secondary:hover {
  background: rgba(45, 212, 191, 0.16);
  color: var(--ba-neutral-0);
  border-color: var(--ba-brand-300);
}

.btn-ghost {
  background: transparent;
  color: var(--ba-text-primary);
  border-color: var(--ba-border-subtle);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--ba-neutral-0);
  border-color: var(--ba-border-strong);
}

:where(.conversion-primary, .internal-linking-cta, .section-cta a:first-child, .ux-section-cta a:first-child) {
  min-block-size: var(--ba-tap-target);
  color: var(--ba-neutral-950);
}

:where(.conversion-secondary, .section-cta a:not(:first-child), .ux-section-cta a:not(:first-child)) {
  min-block-size: var(--ba-tap-target);
}

:where(.glass-card, .card, .feature-card, .service-card, .project, .post, .engine, .kpi-card) {
  text-align: start;
}

.hero-section :where([data-aos], h1, p),
.hero :where([data-aos], h1, p),
[data-aos].a11y-visible-fallback {
  opacity: 1 !important;
  visibility: visible !important;
}

[dir="rtl"] :where(ul, ol) {
  padding-inline-start: 0;
  padding-inline-end: 1.25em;
}

[dir="ltr"] :where(ul, ol) {
  padding-inline-start: 1.25em;
  padding-inline-end: 0;
}

[dir="rtl"] :where(.ml-1, .ml-2, .ml-3, .ml-4) {
  margin-inline-start: 0;
}

[dir="rtl"] :where(.mr-1, .mr-2, .mr-3, .mr-4) {
  margin-inline-end: 0;
}

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

  .skip-link,
  .btn-primary,
  .btn-secondary,
  .btn-ghost {
    transition: none !important;
  }
}
