/* ============================================================
   Kaizen Tech — v4 additions
   Nav dropdowns, mobile menu, responsive layout primitives.
   Injected by chrome.js on every page.
   ============================================================ */

/* ── Nav dropdown groups ──────────────────────────────────── */
.kt-nav-group {
  position: relative;
  display: flex;
  align-items: center;
  align-self: stretch;
}
.kt-nav-group-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  font-family: var(--kt-font-sans);
  color: var(--kt-gray-700);
  letter-spacing: 0.01em;
  padding: 26px 0;
  transition: color var(--kt-transition-base);
  position: relative;
}
.kt-nav-group-btn svg { transition: transform var(--kt-transition-base); }
.kt-nav-group:hover .kt-nav-group-btn,
.kt-nav-group.is-open .kt-nav-group-btn { color: var(--kt-cyan-600); }
.kt-nav-group:hover .kt-nav-group-btn svg,
.kt-nav-group.is-open .kt-nav-group-btn svg { transform: rotate(180deg); }
.kt-nav-group.is-active .kt-nav-group-btn { color: var(--kt-navy-900); }
.kt-nav-group.is-active .kt-nav-group-btn::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 14px;
  height: 2px;
  background: var(--kt-cyan-500);
}
.kt-nav-menu {
  position: absolute;
  top: 100%;
  left: -14px;
  min-width: 280px;
  background: #FFFFFF;
  border: 1px solid var(--kt-gray-200);
  border-radius: var(--kt-radius-md);
  box-shadow: var(--kt-shadow-lg);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--kt-transition-base), transform var(--kt-transition-base), visibility var(--kt-transition-base);
  z-index: var(--kt-z-overlay);
}
.kt-nav-group:hover .kt-nav-menu,
.kt-nav-group:focus-within .kt-nav-menu,
.kt-nav-group.is-open .kt-nav-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.kt-nav-menu a {
  display: block;
  padding: 11px 14px;
  border-radius: var(--kt-radius-sm);
  transition: background var(--kt-transition-base);
}
.kt-nav-menu a:hover { background: var(--kt-cyan-50); }
.kt-nav-menu a strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--kt-navy-900);
  letter-spacing: -0.005em;
}
.kt-nav-menu a span {
  display: block;
  font-size: 12px;
  color: var(--kt-gray-600);
  margin-top: 2px;
}
.kt-nav-menu a.is-active strong { color: var(--kt-cyan-700); }

/* Resources dropdown — download accent */
.kt-nav-menu-dl {
  margin-top: 4px;
  border-top: 1px solid var(--kt-gray-200);
  border-radius: 0 0 var(--kt-radius-sm) var(--kt-radius-sm);
}
.kt-nav-menu-dl strong { color: var(--kt-cyan-700); }

/* ── Burger + mobile panel ───────────────────────────────── */
.kt-nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--kt-gray-300);
  border-radius: var(--kt-radius-sm);
  background: #fff;
}
.kt-nav-burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--kt-navy-900);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
body.kt-mobile-open .kt-nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.kt-mobile-open .kt-nav-burger span:nth-child(2) { opacity: 0; }
body.kt-mobile-open .kt-nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.kt-mobile-panel {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  top: 72px; /* set precisely by JS on open */
  background: #FFFFFF;
  z-index: 99;
  overflow-y: auto;
  display: none;
  border-top: 1px solid var(--kt-gray-200);
}
body.kt-mobile-open { overflow: hidden; }
body.kt-mobile-open .kt-mobile-panel { display: block; }
.kt-mobile-panel-inner { padding: 24px 20px 48px; }
.kt-mobile-panel h5 {
  font-family: var(--kt-font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--kt-cyan-700);
  margin: 28px 0 6px;
}
.kt-mobile-panel a.kt-mobile-link {
  display: block;
  padding: 13px 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--kt-navy-900);
  border-bottom: 1px solid var(--kt-gray-100);
  letter-spacing: -0.01em;
}
.kt-mobile-panel a.kt-mobile-link.is-active { color: var(--kt-cyan-600); }
.kt-mobile-panel .kt-mobile-foot {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}

@media (max-width: 1080px) {
  .kt-nav-links { display: none; }
  .kt-nav-right .kt-btn { display: none; }
  .kt-nav-burger { display: flex; }
  .kt-nav-inner { height: 64px; }
}

/* ── Responsive layout primitives ─────────────────────────── */
.kt-sechead {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-bottom: 56px;
  align-items: end;
}
.kt-split2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.kt-ctaband {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: center;
}
.kt-sidegrid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: start;
}
.kt-proofhead {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: center;
}
.kt-stat3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.kt-case-flag {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: center;
}

@media (max-width: 980px) {
  .kt-sechead, .kt-split2, .kt-ctaband, .kt-sidegrid, .kt-proofhead, .kt-case-flag {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .kt-sechead > *, .kt-split2 > *, .kt-ctaband > *,
  .kt-sidegrid > *, .kt-proofhead > *, .kt-case-flag > * { min-width: 0; }
  .kt-sechead { margin-bottom: 40px; }
}

/* ── Small-screen polish ─────────────────────────────────── */
@media (max-width: 720px) {
  .kt-hide-mobile { display: none !important; }
  .kt-section { padding: 56px 0; }
  .kt-section-tight { padding: 48px 0; }
  .kt-page-header { padding: 40px 0 56px; }
  .kt-topbar { font-size: 10px; }
  .kt-cap-detail-dark { padding: 28px 20px; }
  .kt-hero { padding: 48px 0 64px; }
  .kt-hero-meta { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .kt-hero-meta-num { font-size: 28px; }
  .kt-cs-stats { grid-template-columns: 1fr 1fr; }
  .kt-cs-stat { padding: 18px 12px 18px 0; }
  .kt-cs-stat:nth-child(2n) { border-right: none; }
  .kt-footer { padding: 56px 0 24px; }
  .kt-footer-bottom { flex-direction: column; gap: 12px; align-items: flex-start; }
  .kt-sector-detail[style] { margin: 0 -20px !important; padding: 40px 20px !important; }
  .kt-ai-manifesto { padding: 64px 0 80px; }
  .kt-ai-section { padding: 64px 0; }
  .kt-btn { padding: 13px 18px; font-size: 13px; white-space: normal; }
  .kt-delivery-stage { padding: 22px 20px; }
}
@media (max-width: 560px) {
  .kt-footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .kt-hero-meta { grid-template-columns: 1fr 1fr; }
}

/* ── Horizontal scroll guard for wide tables ─────────────── */
.kt-scroll-x { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.kt-scroll-x > * { min-width: 720px; }

/* ── Co-financing strip ──────────────────────────────────── */
.kt-cofinancing {
  background: var(--kt-navy-900);
  border-top: 1px solid rgba(255,255,255,0.07);
}
.kt-cofinancing-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 10px 0;
  flex-wrap: wrap;
}
.kt-cofinancing-label {
  font-family: var(--kt-font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  white-space: nowrap;
  flex-shrink: 0;
}
.kt-cofinancing-label::after {
  content: "";
  display: inline-block;
  width: 1px;
  height: 20px;
  background: rgba(255,255,255,0.12);
  margin-left: 32px;
  vertical-align: middle;
}
.kt-cofinancing-logos {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.kt-cofin-logo {
  height: 26px;
  width: auto;
  display: block;
  opacity: 0.6;
  filter: grayscale(1) invert(1) brightness(1.8);
  transition: opacity 0.15s ease, filter 0.15s ease;
}
.kt-cofin-logo--lg {
  height: 34px;
}
.kt-cofin-link {
  display: block;
  line-height: 0;
}
.kt-cofin-link .kt-cofin-logo {
  transition: opacity 0.15s ease, filter 0.15s ease;
}
.kt-cofin-link:hover .kt-cofin-logo {
  opacity: 1;
  filter: grayscale(0) invert(0) brightness(1);
}
@media (max-width: 680px) {
  .kt-cofinancing-inner { gap: 12px; }
  .kt-cofinancing-label::after { display: none; }
  .kt-cofinancing-logos { gap: 12px; }
  .kt-cofin-logo { height: 22px; }
  .kt-cofin-logo--lg { height: 28px; }
}