/* ==========================================================================
   Kaiwish Technology — Core Stylesheet
   Design language: African fintech warmth + Asian engineering precision.
   No external dependencies (no Google Fonts CDN) — fast, private, offline-safe.
   ========================================================================== */

:root {
  --kw-ink:        #0d1b2a;
  --kw-ink-soft:   #3d4f63;
  --kw-muted:      #64748b;

  /* Brand colours — used for LARGE fills, gradients and decorative accents,
     where WCAG AA needs only 3:1. */
  --kw-gold:       #e8a33d;
  --kw-gold-deep:  #c8862a;
  --kw-teal:       #0f8b8d;

  /* Text-safe variants — darkened to reach 4.5:1 against white for body-size
     text, links, and button labels. Measured, not guessed:
       --kw-teal-text  #0d7a7c -> 5.13:1 on white; white on it 5.13:1
       --kw-gold-text  #966927 -> 4.83:1 on white
     Keep the brand hues for surfaces; use these whenever the colour carries
     meaning as TEXT. */
  --kw-teal-text:  #0d7a7c;
  --kw-gold-text:  #966927;
  --kw-teal-deep:  #0a6a6c;
  --kw-clay:       #c1592f;

  --kw-bg:         #ffffff;
  --kw-bg-alt:     #f7f9fb;
  --kw-bg-deep:    #0d1b2a;
  --kw-line:       #e2e8f0;

  --kw-radius:     14px;
  --kw-radius-sm:  9px;

  --kw-shadow:     0 1px 2px rgba(13,27,42,.06), 0 8px 24px rgba(13,27,42,.07);
  --kw-shadow-lg:  0 2px 4px rgba(13,27,42,.06), 0 18px 48px rgba(13,27,42,.12);

  --kw-max:        1140px;
  --kw-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
             "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --kw-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--kw-font);
  font-size: 17px;
  line-height: 1.68;
  color: var(--kw-ink);
  background: var(--kw-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--kw-teal-text); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 .55em;
  color: var(--kw-ink);
}
h1 { font-size: clamp(2rem, 4.6vw, 3.15rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.15rem); }
h3 { font-size: 1.22rem; }

p { margin: 0 0 1.15em; }

/* ---------- Layout ---------- */
.kw-wrap { width: 100%; max-width: var(--kw-max); margin: 0 auto; padding: 0 22px; }
.kw-section { padding: 86px 0; }
.kw-section--alt { background: var(--kw-bg-alt); border-top: 1px solid var(--kw-line); border-bottom: 1px solid var(--kw-line); }


.kw-eyebrow {
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .74rem;
  font-weight: 700;
  color: var(--kw-teal-text);
  margin: 0 0 14px;
}
.kw-lede { font-size: 1.14rem; color: var(--kw-ink-soft); max-width: 62ch; }

/* ---------- Header ---------- */
.kw-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--kw-line);
}
.kw-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; min-height: 70px;
}

.kw-logo { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.kw-logo:hover { text-decoration: none; }
.kw-logo__mark { width: 38px; height: 38px; flex: 0 0 38px; }
.kw-logo__text { display: flex; flex-direction: column; line-height: 1.12; }
.kw-logo__name { font-weight: 800; font-size: 1.05rem; color: var(--kw-ink); letter-spacing: -.02em; }
.kw-logo__tag { font-size: .655rem; text-transform: uppercase; letter-spacing: .15em; color: var(--kw-muted); font-weight: 600; }

.kw-nav { display: flex; align-items: center; gap: 4px; }
.kw-nav a {
  color: var(--kw-ink-soft); font-size: .93rem; font-weight: 550;
  padding: 8px 13px; border-radius: var(--kw-radius-sm);
}
.kw-nav a:hover { background: var(--kw-bg-alt); color: var(--kw-ink); text-decoration: none; }
.kw-nav a[aria-current="page"] { color: var(--kw-teal-deep); background: rgba(15,139,141,.08); }

.kw-nav-toggle {
  display: none; background: none; border: 1px solid var(--kw-line);
  border-radius: var(--kw-radius-sm); padding: 8px 10px; cursor: pointer;
}

/* ---------- Buttons ---------- */
.kw-btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 24px; border-radius: var(--kw-radius-sm);
  font-weight: 650; font-size: .96rem; line-height: 1;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .12s ease, box-shadow .18s ease, background .18s ease;
  text-decoration: none;
}
.kw-btn:hover { text-decoration: none; transform: translateY(-1px); }
.kw-btn--primary { background: var(--kw-teal-text); color: #fff; box-shadow: 0 4px 14px rgba(15,139,141,.26); }
.kw-btn--primary:hover { background: var(--kw-teal-deep); box-shadow: 0 7px 20px rgba(15,139,141,.32); }
.kw-btn--gold { background: var(--kw-gold); color: #2a1c04; box-shadow: 0 4px 14px rgba(232,163,61,.3); }
.kw-btn--gold:hover { background: var(--kw-gold-deep); }
.kw-btn--onDark { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.28); }
.kw-btn--onDark:hover { background: rgba(255,255,255,.18); }

/* ---------- Hero ---------- */
.kw-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1100px 520px at 82% -8%, rgba(232,163,61,.20), transparent 62%),
    radial-gradient(880px 460px at 6% 108%, rgba(15,139,141,.26), transparent 60%),
    linear-gradient(150deg, #0d1b2a 0%, #10344a 52%, #0a6a6c 100%);
  color: #fff;
  padding: 96px 0 88px;
}
.kw-hero h1 { color: #fff; }
.kw-hero .kw-lede { color: rgba(255,255,255,.87); font-size: 1.2rem; }
.kw-hero__eyebrow { color: var(--kw-gold); }
.kw-hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 52px; align-items: center; }
.kw-hero__actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 30px; }

/* Kente-inspired accent line */
.kw-hero__kente {
  position: absolute; left: 0; right: 0; bottom: 0; height: 5px;
  background: linear-gradient(90deg,
    var(--kw-gold) 0 22%, var(--kw-clay) 22% 40%,
    var(--kw-teal) 40% 62%, #f4f1ea 62% 72%,
    var(--kw-teal-deep) 72% 100%);
  opacity: .85;
}

/* ---------- Panels / cards ---------- */
.kw-panel {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--kw-radius);
  padding: 26px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.kw-panel__stat { display: flex; flex-direction: column; gap: 3px; }
.kw-panel__num { font-size: 1.85rem; font-weight: 800; color: var(--kw-gold); letter-spacing: -.02em; }
.kw-panel__label { font-size: .84rem; color: rgba(255,255,255,.76); }

/* Statistics inside the hero panel stack in ONE column.
   Measured: in a 2-column layout each cell is only ~134-185px at every viewport
   from 901px to 1140px wide, which wraps labels like "People across Africa (UN,
   2026)" mid-phrase. A single column gives each label the full panel width
   (~290-390px), producing one or two clean lines. The 2x2 grid returns only on
   very wide screens, where there is genuinely room. */
.kw-panel .kw-grid--2 { grid-template-columns: 1fr; }
@media (min-width: 1400px) {
  .kw-panel .kw-grid--2 { grid-template-columns: 1fr 1fr; }
}

.kw-grid { display: grid; gap: 24px; }
.kw-grid--2 { grid-template-columns: repeat(2, 1fr); }
.kw-grid--3 { grid-template-columns: repeat(3, 1fr); }


.kw-card {
  background: #fff; border: 1px solid var(--kw-line);
  border-radius: var(--kw-radius); padding: 28px;
  box-shadow: var(--kw-shadow);
  transition: transform .18s ease, box-shadow .22s ease, border-color .18s ease;
}
.kw-card:hover { transform: translateY(-3px); box-shadow: var(--kw-shadow-lg); border-color: #cfdae6; }
/* Card headings.
   Cards use h2 for top-level items so the page heading outline is correct, but
   a global h2 is 2.15rem — far too large inside a card. Sized here to match the
   original h3 visual weight, keeping semantics and appearance independent. */
.kw-card h2,
.kw-card h3 {
  margin-bottom: .4em;
  font-size: 1.22rem;
  line-height: 1.25;
}
.kw-card p:last-child { margin-bottom: 0; }
.kw-card__icon {
  width: 46px; height: 46px; border-radius: 11px;
  display: grid; place-items: center; margin-bottom: 17px;
  background: linear-gradient(140deg, rgba(15,139,141,.14), rgba(232,163,61,.18));
  color: var(--kw-teal-deep);
}
.kw-card__icon svg { width: 23px; height: 23px; }

.kw-card ul { padding-left: 1.15em; margin: .7em 0 0; }
.kw-card li { margin-bottom: .42em; color: var(--kw-ink-soft); font-size: .96rem; }

/* ---------- Prose (legal pages) ---------- */
.kw-prose { max-width: 76ch; }
.kw-prose h2 {
  margin-top: 2.1em; padding-top: 1.1em;
  border-top: 1px solid var(--kw-line); font-size: 1.4rem;
}
.kw-prose h2:first-of-type { margin-top: 1.2em; border-top: none; padding-top: 0; }
.kw-prose h3 { margin-top: 1.7em; font-size: 1.09rem; }
.kw-prose ul, .kw-prose ol { padding-left: 1.3em; margin: 0 0 1.15em; }
.kw-prose li { margin-bottom: .5em; }
.kw-prose table {
  width: 100%; border-collapse: collapse; margin: 0 0 1.5em;
  font-size: .92rem;
}
.kw-prose th, .kw-prose td {
  text-align: left; padding: 11px 13px; border: 1px solid var(--kw-line);
  vertical-align: top;
}
.kw-prose th { background: var(--kw-bg-alt); font-weight: 650; }
.kw-prose code {
  font-family: var(--kw-mono); font-size: .89em;
  background: var(--kw-bg-alt); padding: 2px 6px;
  border-radius: 5px; border: 1px solid var(--kw-line);
}

.kw-note {
  background: var(--kw-bg-alt); border-left: 3px solid var(--kw-teal);
  border-radius: 0 var(--kw-radius-sm) var(--kw-radius-sm) 0;
  padding: 17px 21px; margin: 0 0 1.5em;
}
.kw-note p:last-child { margin-bottom: 0; }
.kw-note--warn { border-left-color: var(--kw-gold); }

/* ---------- Page header (subpages) ---------- */
.kw-pagehead {
  background: linear-gradient(150deg, #0d1b2a, #10344a);
  color: #fff; padding: 62px 0 54px;
}
.kw-pagehead h1 { color: #fff; margin-bottom: .3em; }
.kw-pagehead p { color: rgba(255,255,255,.8); margin: 0; max-width: 66ch; }
.kw-crumb { font-size: .84rem; color: rgba(255,255,255,.6); margin-bottom: 14px; }
.kw-crumb a { color: rgba(255,255,255,.82); }

/* ---------- Contact ---------- */
.kw-contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.kw-field { margin-bottom: 18px; }
.kw-field label { display: block; font-weight: 620; font-size: .9rem; margin-bottom: 7px; }
.kw-field input, .kw-field textarea, .kw-field select {
  width: 100%; padding: 12px 14px; font: inherit; font-size: .96rem;
  border: 1px solid var(--kw-line); border-radius: var(--kw-radius-sm);
  background: #fff; color: var(--kw-ink);
}
.kw-field input:focus, .kw-field textarea:focus, .kw-field select:focus {
  outline: 2px solid rgba(15,139,141,.35); outline-offset: 1px; border-color: var(--kw-teal);
}
.kw-field textarea { min-height: 148px; resize: vertical; }
.kw-hp { position: absolute; left: -9999px; }  /* honeypot */

.kw-contact-list { list-style: none; padding: 0; margin: 0; }
.kw-contact-list li { padding: 15px 0; border-bottom: 1px solid var(--kw-line); }
.kw-contact-list li:last-child { border-bottom: none; }
.kw-contact-list strong { display: block; font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--kw-muted); margin-bottom: 3px; }

/* ---------- Footer ---------- */
.kw-footer { background: var(--kw-bg-deep); color: rgba(255,255,255,.72); padding: 62px 0 30px; font-size: .93rem; }
.kw-footer a { color: rgba(255,255,255,.82); }
.kw-footer a:hover { color: #fff; }
.kw-footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 38px; }
/* Footer column headings are h2 for a correct heading outline (they are
   top-level within the <footer> landmark). Styled to look like small labels,
   which is intentional — heading LEVEL and visual SIZE are independent. */
.kw-footer h2,
.kw-footer h4 {
  color: #fff; font-size: .78rem; text-transform: uppercase;
  letter-spacing: .13em; margin-bottom: 15px; font-weight: 700;
}
.kw-footer__head { margin-top: 0; }
.kw-footer ul { list-style: none; padding: 0; margin: 0; }
.kw-footer li { margin-bottom: 9px; }
.kw-footer__brand { display: flex; align-items: center; gap: 11px; margin-bottom: 15px; }
.kw-footer__name { color: #fff; font-weight: 800; font-size: 1.05rem; }
.kw-footer__bottom {
  margin-top: 46px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.13);
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  font-size: .86rem; color: rgba(255,255,255,.55);
}
.kw-footer .kw-logo__tag { color: rgba(255,255,255,.55); }

/* ---------- Legal meta ---------- */
.kw-meta { font-size: .89rem; color: var(--kw-muted); }
.kw-meta strong { color: var(--kw-ink-soft); }

/* ---------- App listing cards ---------- */
.kw-app {
  display: flex; gap: 19px; align-items: flex-start;
  background: #fff; border: 1px solid var(--kw-line);
  border-radius: var(--kw-radius); padding: 24px; box-shadow: var(--kw-shadow);
}
.kw-app__icon {
  width: 62px; height: 62px; flex: 0 0 62px; border-radius: 15px;
  background: linear-gradient(140deg, var(--kw-teal), var(--kw-teal-deep));
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 1.5rem;
}
.kw-app h2,
.kw-app h3 {
  margin-bottom: .25em;
  font-size: 1.22rem;
  line-height: 1.25;
}
.kw-tag {
  display: inline-block; font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  padding: 3px 9px; border-radius: 999px;
  background: rgba(15,139,141,.1); color: var(--kw-teal-deep);
}
.kw-tag--soon { background: rgba(232,163,61,.08); color: var(--kw-gold-text); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .kw-hero__grid, .kw-contact-grid { grid-template-columns: 1fr; gap: 38px; }
  .kw-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .kw-footer__grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .kw-section { padding: 62px 0; }
  .kw-hero { padding: 70px 0 66px; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .kw-grid--2, .kw-grid--3 { grid-template-columns: 1fr; }

  /* Mobile navigation.
     Progressive enhancement: the nav is VISIBLE by default so it works with
     JavaScript disabled (Google reviewers and low-end devices). Only when JS
     marks the document as js-enabled do we collapse it behind the toggle. */
  .kw-nav {
    display: flex; position: absolute; top: 70px; left: 0; right: 0;
    flex-direction: column; align-items: stretch;
    background: #fff; border-bottom: 1px solid var(--kw-line);
    padding: 12px 18px 18px; box-shadow: var(--kw-shadow);
  }
  .js-enabled .kw-nav { display: none; }
  .js-enabled .kw-nav.is-open { display: flex; }
  .kw-nav a { padding: 12px 14px; }
  .kw-nav-toggle { display: inline-flex; }
  /* Hide the hamburger when JS is unavailable — the nav is already open. */
  .js-disabled .kw-nav-toggle { display: none; }
  .kw-footer__grid { grid-template-columns: 1fr; }
  .kw-app { flex-direction: column; }
}

@media print {
  .kw-header, .kw-footer, .kw-hero__kente, .kw-btn { display: none !important; }
  body { font-size: 12pt; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- Accessibility ---------- */
.kw-skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--kw-teal); color: #fff; padding: 11px 18px;
  border-radius: 0 0 var(--kw-radius-sm) 0;
}
.kw-skip:focus { left: 0; }
:focus-visible { outline: 3px solid var(--kw-gold); outline-offset: 2px; }

/* ---------- Product / portfolio listings ---------- */
.kw-products {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 20px;
}

.kw-product {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--kw-line);
  border-radius: var(--kw-radius-sm);
  text-decoration: none;
  box-shadow: var(--kw-shadow);
  transition: transform .15s ease, box-shadow .2s ease, border-color .15s ease;
}
.kw-product:hover {
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--kw-shadow-lg);
  border-color: #cfdae6;
}

.kw-product__flag {
  flex: 0 0 44px;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: linear-gradient(140deg, var(--kw-teal), var(--kw-teal-deep));
  color: #fff;
  font-weight: 800;
  font-size: .82rem;
  letter-spacing: .04em;
}

.kw-product__body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.kw-product__body strong { color: var(--kw-ink); font-size: 1rem; font-weight: 700; }
.kw-product__body span { color: var(--kw-muted); font-size: .85rem; }

.kw-product__go {
  margin-left: auto;
  color: var(--kw-teal-text);
  font-size: 1.2rem;
  font-weight: 700;
  flex: 0 0 auto;
}

@media (max-width: 640px) {
  .kw-products { grid-template-columns: 1fr; }
  .kw-product__flag { flex-basis: 38px; width: 38px; height: 38px; font-size: .74rem; }
}
