/*
 * PromoAI Africa site-wide colour and layout system.
 * Created from first principles using WCAG 2.2 contrast and target-size guidance.
 * This file loads last at build time so React routes, static pages and generated
 * SEO pages share one accessible visual language without source-page duplication.
 */

:root {
  --pa-ink-950: #071426;
  --pa-ink-900: #0b1f33;
  --pa-ink-800: #102a43;
  --pa-ink-700: #243b53;
  --pa-slate-600: #52606d;
  --pa-slate-500: #62748a;
  --pa-line: #d9e2ec;
  --pa-line-strong: #b9c7d6;
  --pa-canvas: #f6f9f8;
  --pa-surface: #ffffff;
  --pa-surface-soft: #edf7f2;
  --pa-surface-blue: #eef5fa;
  --pa-primary: #067647;
  --pa-primary-hover: #065f46;
  --pa-accent: #36d399;
  --pa-accent-warm: #f0b429;
  --pa-whatsapp: #087a47;
  --pa-danger: #b42318;
  --pa-radius-sm: 0.75rem;
  --pa-radius-md: 1.125rem;
  --pa-radius-lg: 1.5rem;
  --pa-shadow-sm: 0 1px 2px rgba(7, 20, 38, 0.06), 0 8px 24px rgba(7, 20, 38, 0.06);
  --pa-shadow-md: 0 18px 50px rgba(7, 20, 38, 0.12);
  --pa-content: 72rem;
  --pa-reading: 68ch;
  --pa-section-space: clamp(3.5rem, 7vw, 5.5rem);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  background: var(--pa-canvas);
}

body {
  background: var(--pa-canvas);
  color: var(--pa-ink-800);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--pa-accent);
  color: #052e2b;
}

:where(a, button, input, select, textarea, summary):focus-visible {
  outline: 3px solid var(--pa-accent-warm) !important;
  outline-offset: 3px !important;
  box-shadow: 0 0 0 5px rgba(240, 180, 41, 0.22);
}

:where(button, input, select, textarea) {
  font: inherit;
}

:where(button, [role="button"], input[type="submit"], input[type="button"]) {
  min-height: 44px;
}

:where(p, li) {
  text-wrap: pretty;
}

:where(h1, h2, h3) {
  color: inherit;
  text-wrap: balance;
}

:where(.publicPage, body[data-programmatic-page="true"], body > main) a {
  text-underline-offset: 0.2em;
  text-decoration-thickness: 0.08em;
}

/* Shared conversion hierarchy */
.primaryButton,
.siteNavCta,
.pseo-primary,
.promoFooterPrimary,
body > main .cta a:first-of-type,
body > header a[href*="audit"] {
  min-height: 48px !important;
  border: 1px solid var(--pa-primary) !important;
  border-radius: 999px !important;
  background: var(--pa-primary) !important;
  color: #ffffff !important;
  box-shadow: 0 10px 26px rgba(6, 118, 71, 0.2) !important;
  font-weight: 800 !important;
  letter-spacing: -0.01em;
  transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.primaryButton:hover,
.siteNavCta:hover,
.pseo-primary:hover,
.promoFooterPrimary:hover,
body > main .cta a:first-of-type:hover,
body > header a[href*="audit"]:hover {
  background: var(--pa-primary-hover) !important;
  border-color: var(--pa-primary-hover) !important;
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(6, 95, 70, 0.26) !important;
}

.secondaryButton,
.pseo-secondary {
  min-height: 48px !important;
  border-radius: 999px !important;
  font-weight: 800 !important;
}

a[href*="wa.me"],
a[href*="whatsapp"] {
  --pa-action-color: var(--pa-whatsapp);
}

/* React application routes */
.siteHeader {
  background: var(--pa-ink-950) !important;
  border-bottom: 1px solid rgba(217, 226, 236, 0.12) !important;
}

.siteNav {
  width: min(var(--pa-content), calc(100% - 2rem)) !important;
  display: grid !important;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center !important;
  gap: clamp(0.75rem, 2vw, 1.25rem) !important;
  margin: 0.75rem auto !important;
  padding: 0.7rem 0.8rem !important;
  border: 1px solid rgba(200, 212, 227, 0.16) !important;
  border-radius: var(--pa-radius-lg) !important;
  background: rgba(11, 31, 51, 0.94) !important;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.22) !important;
}

.siteBrand,
.siteBrand strong {
  color: #ffffff !important;
}

.siteBrand small {
  color: var(--pa-accent) !important;
}

.siteBrand > span {
  background: rgba(54, 211, 153, 0.13) !important;
  color: var(--pa-accent) !important;
  border: 1px solid rgba(54, 211, 153, 0.28);
}

.siteNavLinks {
  display: flex !important;
  flex-wrap: nowrap !important;
  justify-content: center !important;
  gap: 0.15rem !important;
  min-width: 0;
}

.siteNavLinks a {
  min-height: 44px;
  display: inline-flex !important;
  align-items: center;
  padding: 0.65rem clamp(0.55rem, 1vw, 0.8rem) !important;
  color: #c8d4e3 !important;
  font-size: clamp(0.8rem, 1vw, 0.9rem) !important;
  white-space: nowrap;
}

.siteNavLinks a:hover,
.siteNavLinks a[aria-current="page"] {
  background: rgba(54, 211, 153, 0.12) !important;
  color: #ffffff !important;
}

.siteNavCta {
  padding-inline: 1rem !important;
  white-space: nowrap;
}

.publicPage {
  width: min(var(--pa-content), calc(100% - 2rem)) !important;
  color: var(--pa-ink-800);
}

.publicPage > .homeHero:first-child {
  width: 100% !important;
  min-height: auto !important;
  padding: clamp(3.5rem, 7vw, 5.5rem) clamp(1.5rem, 4vw, 3.25rem) !important;
  border: 1px solid rgba(200, 212, 227, 0.14) !important;
  border-radius: var(--pa-radius-lg) !important;
  overflow: hidden;
  box-shadow: var(--pa-shadow-md) !important;
}

.publicPage > .homeHero:first-child h1 {
  max-width: 13ch !important;
  font-size: clamp(2.65rem, 5vw, 4.2rem) !important;
  line-height: 1.02 !important;
  letter-spacing: -0.045em !important;
}

.publicPage > .homeHero:first-child .heroLead {
  max-width: 60ch !important;
  font-size: clamp(1.05rem, 1.7vw, 1.22rem) !important;
  line-height: 1.65 !important;
}

.starterOffer,
.homeOutcomes,
.homeProof,
.leakCheck,
.founderTrust,
.focusedInfoPage > section:not(.focusedPageCta),
.serviceGridPage {
  color: var(--pa-ink-800) !important;
}

.starterOffer,
.leakCheck,
.founderTrust {
  border: 1px solid var(--pa-line) !important;
  border-radius: var(--pa-radius-lg) !important;
  background: var(--pa-surface) !important;
  box-shadow: var(--pa-shadow-sm) !important;
  padding: clamp(2rem, 5vw, 3.5rem) !important;
}

.homeOutcomes,
.homeChooser,
.homeProof {
  margin-top: var(--pa-section-space) !important;
}

.homeChooser {
  padding: clamp(2rem, 5vw, 3.5rem) !important;
  border-radius: var(--pa-radius-lg) !important;
  background: var(--pa-ink-900) !important;
  color: #ffffff !important;
}

.homeOutcomeGrid > a,
.homeChooserGrid > a,
.serviceGridPage > article,
.serviceGridPage > a,
.industryCardGrid > article,
.industryCardGrid > a {
  border: 1px solid var(--pa-line) !important;
  border-top: 3px solid var(--pa-primary) !important;
  border-radius: var(--pa-radius-md) !important;
  background: var(--pa-surface) !important;
  color: var(--pa-ink-800) !important;
  box-shadow: var(--pa-shadow-sm) !important;
}

.homeChooserGrid > a {
  border-color: rgba(200, 212, 227, 0.2) !important;
  border-top-color: var(--pa-accent) !important;
  background: rgba(255, 255, 255, 0.07) !important;
  color: #ffffff !important;
}

.simplePageHero,
.internalPageHero,
.seoPageHero {
  padding-block: clamp(3.5rem, 7vw, 5.5rem) !important;
}

.simplePageHero h1,
.internalPageHero h1,
.seoPageHero h1,
.focusedInfoPage h1 {
  max-width: 18ch !important;
  font-size: clamp(2.5rem, 5vw, 4rem) !important;
  line-height: 1.04 !important;
  letter-spacing: -0.045em !important;
}

.simplePageHero p:not(.sectionLabel),
.internalPageHero p:not(.sectionLabel),
.seoPageHero p:not(.sectionLabel) {
  max-width: var(--pa-reading) !important;
  color: var(--pa-slate-600) !important;
}

.sectionLabel,
.heroEyebrow,
.promoFooterEyebrow {
  color: var(--pa-primary) !important;
}

.promoFooter,
.homeCtaStrip,
.focusedPageCta {
  background: var(--pa-ink-950) !important;
  color: #ffffff !important;
}

.promoFooter :where(p, a:not(.promoFooterPrimary)) {
  color: #c8d4e3 !important;
}

/* Approved programmatic SEO pages */
body[data-programmatic-page="true"] {
  --bg: var(--pa-canvas);
  --panel: var(--pa-surface);
  --soft: var(--pa-surface-soft);
  --text: var(--pa-ink-800);
  --muted: var(--pa-slate-600);
  --accent: var(--pa-primary);
  --line: var(--pa-line);
  --max: var(--pa-content);
  color-scheme: light;
  background: var(--pa-canvas) !important;
  color: var(--pa-ink-800) !important;
}

body[data-programmatic-page="true"] .pseo-header {
  background: rgba(7, 20, 38, 0.97) !important;
  border-color: rgba(200, 212, 227, 0.16) !important;
}

body[data-programmatic-page="true"] .pseo-brand,
body[data-programmatic-page="true"] .pseo-nav nav a {
  color: #ffffff !important;
}

body[data-programmatic-page="true"] .pseo-nav nav a:not(:hover) {
  color: #c8d4e3 !important;
}

body[data-programmatic-page="true"] .pseo-breadcrumbs {
  color: var(--pa-slate-600) !important;
}

body[data-programmatic-page="true"] .pseo-breadcrumbs a,
body[data-programmatic-page="true"] .pseo-section a {
  color: var(--pa-primary-hover) !important;
}

body[data-programmatic-page="true"] .pseo-hero {
  padding: clamp(3.75rem, 7vw, 5.75rem) 0 !important;
  background:
    radial-gradient(circle at 85% 15%, rgba(54, 211, 153, 0.16), transparent 34%),
    linear-gradient(145deg, var(--pa-ink-950), var(--pa-ink-900)) !important;
  color: #ffffff !important;
}

body[data-programmatic-page="true"] .pseo-hero h1 {
  max-width: 18ch !important;
  margin-block: 0.65rem 1.15rem !important;
  font-size: clamp(2.5rem, 5vw, 3.9rem) !important;
  line-height: 1.04 !important;
  letter-spacing: -0.045em !important;
}

body[data-programmatic-page="true"] .pseo-kicker {
  color: var(--pa-accent) !important;
}

body[data-programmatic-page="true"] .pseo-lead {
  max-width: 62ch !important;
  color: #c8d4e3 !important;
  font-size: clamp(1.05rem, 1.7vw, 1.22rem) !important;
}

body[data-programmatic-page="true"] .pseo-hero .pseo-primary {
  background: var(--pa-accent) !important;
  border-color: var(--pa-accent) !important;
  color: #052e2b !important;
}

body[data-programmatic-page="true"] .pseo-hero .pseo-secondary,
body[data-programmatic-page="true"] .pseo-final .pseo-secondary {
  border: 1px solid rgba(255, 255, 255, 0.42) !important;
  background: rgba(255, 255, 255, 0.06) !important;
  color: #ffffff !important;
}

body[data-programmatic-page="true"] .pseo-section {
  padding: var(--pa-section-space) 0 !important;
  background: var(--pa-canvas) !important;
  color: var(--pa-ink-800) !important;
}

body[data-programmatic-page="true"] .pseo-section.pseo-alt {
  background: var(--pa-surface-soft) !important;
}

body[data-programmatic-page="true"] .pseo-section h2 {
  max-width: 22ch !important;
  font-size: clamp(2rem, 3.5vw, 3rem) !important;
  line-height: 1.1 !important;
}

body[data-programmatic-page="true"] .pseo-section :where(p, li) {
  color: var(--pa-slate-600);
}

body[data-programmatic-page="true"] .pseo-panel,
body[data-programmatic-page="true"] .pseo-card,
body[data-programmatic-page="true"] .pseo-evidence,
body[data-programmatic-page="true"] .pseo-pricing article,
body[data-programmatic-page="true"] .pseo-steps li {
  border: 1px solid var(--pa-line) !important;
  border-radius: var(--pa-radius-md) !important;
  background: var(--pa-surface) !important;
  color: var(--pa-ink-800) !important;
  box-shadow: var(--pa-shadow-sm) !important;
}

body[data-programmatic-page="true"] .pseo-steps li {
  border-top: 3px solid var(--pa-primary) !important;
}

body[data-programmatic-page="true"] .pseo-final {
  border-color: rgba(200, 212, 227, 0.18) !important;
  background: linear-gradient(135deg, var(--pa-ink-900), #103b3a) !important;
  color: #ffffff !important;
  box-shadow: var(--pa-shadow-md);
}

body[data-programmatic-page="true"] .pseo-final :where(h2, p) {
  color: #ffffff !important;
}

body[data-programmatic-page="true"] .pseo-footer {
  border-color: rgba(200, 212, 227, 0.16) !important;
  background: var(--pa-ink-950) !important;
  color: #c8d4e3 !important;
}

/* Legacy static service, educational and case-study pages */
body:not([data-programmatic-page="true"]) > main {
  background: var(--pa-canvas);
  color: var(--pa-ink-800);
}

body:not([data-programmatic-page="true"]) > header {
  border-bottom: 1px solid var(--pa-line) !important;
  background: rgba(255, 255, 255, 0.96) !important;
}

body:not([data-programmatic-page="true"]) > header a {
  color: var(--pa-ink-800);
}

body:not([data-programmatic-page="true"]) > main > .hero,
body:not([data-programmatic-page="true"]) > main > section:first-child {
  padding-block: clamp(3.5rem, 7vw, 5.5rem) !important;
}

body:not([data-programmatic-page="true"]) > main .hero h1,
body:not([data-programmatic-page="true"]) > main > section:first-child h1 {
  max-width: 18ch;
  font-size: clamp(2.5rem, 5vw, 4rem) !important;
  line-height: 1.04 !important;
  letter-spacing: -0.045em !important;
}

body:not([data-programmatic-page="true"]) > main .hero p,
body:not([data-programmatic-page="true"]) > main > section:first-child > p {
  max-width: var(--pa-reading);
  color: var(--pa-slate-600) !important;
}

body:not([data-programmatic-page="true"]) > main .section {
  padding-block: var(--pa-section-space) !important;
}

body:not([data-programmatic-page="true"]) > main :where(.card, article, .metric, .stat) {
  border-color: var(--pa-line) !important;
  border-radius: var(--pa-radius-md) !important;
  box-shadow: var(--pa-shadow-sm) !important;
}

body:not([data-programmatic-page="true"]) > main :where(p, li) {
  color: var(--pa-slate-600);
}

body:not([data-programmatic-page="true"]) > main a:not([class]) {
  color: var(--pa-primary-hover);
}

body:not([data-programmatic-page="true"]) > main .cta {
  border-radius: var(--pa-radius-lg) !important;
  background: var(--pa-ink-900) !important;
  color: #ffffff !important;
}

body:not([data-programmatic-page="true"]) > main .cta :where(h2, p) {
  color: #ffffff !important;
}

/* Generated internal-link blocks on any page */
[data-generated-internal-links] {
  width: min(var(--pa-content), calc(100% - 2rem));
  margin: var(--pa-section-space) auto;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--pa-line);
  border-radius: var(--pa-radius-lg);
  background: var(--pa-surface-blue);
  color: var(--pa-ink-800);
}

[data-generated-internal-links] ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 1.5rem;
  padding-left: 1.2rem;
}

[data-generated-internal-links] a {
  color: var(--pa-primary-hover) !important;
}

@media (max-width: 1060px) {
  .siteNav {
    grid-template-columns: auto auto auto;
  }

  .siteNavToggle {
    display: inline-flex !important;
    justify-self: end;
  }

  .siteNavLinks {
    grid-column: 1 / -1;
    display: none !important;
    flex-direction: column;
    align-items: stretch !important;
    padding-top: 0.5rem;
  }

  .siteNavLinks.isOpen {
    display: flex !important;
  }

  .siteNavLinks a {
    width: 100%;
  }
}

@media (max-width: 760px) {
  :root {
    --pa-section-space: 3.5rem;
  }

  .siteNav {
    width: min(100% - 1rem, var(--pa-content)) !important;
    grid-template-columns: minmax(0, 1fr) auto;
    border-radius: var(--pa-radius-md) !important;
  }

  .siteNavCta {
    display: none !important;
  }

  .siteNavLinks {
    grid-column: 1 / -1;
  }

  .publicPage,
  .pseo-wrap {
    width: min(100% - 1.25rem, var(--pa-content)) !important;
  }

  .publicPage > .homeHero:first-child {
    padding: 3rem 1.25rem !important;
  }

  .publicPage > .homeHero:first-child h1,
  .simplePageHero h1,
  .internalPageHero h1,
  .seoPageHero h1,
  .focusedInfoPage h1,
  body[data-programmatic-page="true"] .pseo-hero h1,
  body:not([data-programmatic-page="true"]) > main .hero h1 {
    max-width: 100% !important;
    font-size: clamp(2.25rem, 10vw, 3.25rem) !important;
    overflow-wrap: anywhere;
  }

  .homeHeroActions,
  .pseo-actions {
    display: grid !important;
    grid-template-columns: 1fr;
  }

  .homeHeroActions > *,
  .pseo-actions > * {
    width: 100% !important;
  }

  [data-generated-internal-links] ul {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}