/* Site chrome: strip, header, nav, utilities (all pages) */
html {
  scrollbar-gutter: stable;
}

.kv-site {
  margin: 0;
  background: #fff;
  --kv-teal: #1785b2;
  --kv-teal-dark: #146789;
  --kv-text-on-teal: #f4fbff;
  --kv-shell-bg: #eeeeee;
}

body.kv-retail-layout {
  background: var(--kv-shell-bg);
  --kv-page-max-w: min(1400px, 100%);
  --kv-page-pad-x: 16px;
}

body.kv-retail-layout .kv-top-strip {
  background: var(--kv-shell-bg, #eeeeee);
  color: #1a1a2e;
  border-bottom: 1px solid #e2e8f0;
}

.kv-top-strip {
  background: #fff;
  color: #1a1a2e;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-bottom: 1px solid #f1f5f9;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
}

.kv-top-strip-mobile {
  display: none;
}

@media (max-width: 720px) {
  .kv-top-strip-desktop {
    display: none;
  }

  .kv-top-strip-mobile {
    display: inline;
  }

  .kv-top-strip {
    display: none;
  }
}

body.kv-retail-layout .kv-site-header:not(.kv-portal-header) {
  position: relative;
  z-index: 0;
  max-width: var(--kv-page-max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--kv-page-pad-x);
  padding-right: var(--kv-page-pad-x);
  background: transparent;
  border-bottom: none;
  box-sizing: border-box;
}

body.kv-retail-layout .kv-site-header:not(.kv-portal-header)::before {
  content: '';
  position: absolute;
  z-index: -1;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 100vw;
  transform: translateX(-50%);
  background: var(--kv-teal);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  pointer-events: none;
}

.kv-site-header {
  display: grid;
  grid-template-columns: minmax(120px, auto) minmax(0, 1fr);
  align-items: center;
  gap: 12px 16px;
  padding: 6px 20px;
  border-bottom: 1px solid #e8ecf0;
  max-width: min(1200px, 100%);
  margin: 0 auto;
  background: #fff;
  box-sizing: border-box;
}

.kv-site-brand {
  display: block;
  line-height: 1.05;
  text-decoration: none;
  color: inherit;
  align-self: center;
}

.kv-brand-stack {
  position: relative;
  display: block;
  min-height: 32px;
  min-width: 100px;
}

.kv-site-logo {
  display: block;
  width: auto;
  height: auto;
  max-height: 32px;
  object-fit: contain;
}

.kv-site-brand.has-logo .kv-brand-fallback {
  display: none;
}

.kv-site-brand:not(.has-logo) .kv-site-logo {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.kv-brand-fallback {
  display: flex;
  flex-direction: column;
}

.kv-brand-main {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-style: italic;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: #1a1a2e;
}

.kv-brand-sub {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 0.75rem;
  color: #64748b;
}

.kv-site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 1;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.kv-nav-products {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
  min-width: 0;
}

.kv-nav-secondary {
  display: flex;
  flex-shrink: 0;
  align-items: center;
}

/* Locations / Contact / Reseller — quieter than product tabs */
.kv-nav-secondary .kv-nav-tab,
.kv-nav-secondary a.kv-nav-tab {
  font-size: 11px;
  font-weight: 500;
  color: #94a3b8;
  letter-spacing: 0.02em;
  text-transform: none;
  padding: 5px 9px;
  min-height: 0;
}

.kv-nav-secondary .kv-nav-tab::after,
.kv-nav-secondary a.kv-nav-tab::after {
  left: 9px;
  right: 9px;
  bottom: 2px;
  height: 1px;
}

.kv-nav-secondary .kv-nav-tab:hover,
.kv-nav-secondary a.kv-nav-tab:hover {
  color: #64748b;
}

.kv-nav-secondary .kv-nav-tab-active,
.kv-nav-secondary a.kv-nav-tab.kv-nav-tab-active {
  color: #64748b;
}

.kv-nav-secondary .kv-nav-tab-active::after,
.kv-nav-secondary a.kv-nav-tab.kv-nav-tab-active::after {
  background: #cbd5e1;
}

.kv-site-nav::-webkit-scrollbar {
  display: none;
}

.kv-nav-group {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
  flex-shrink: 0;
}

.kv-nav-divider {
  width: 1px;
  height: 1.35em;
  background: #d1d5db;
  flex-shrink: 0;
  margin: 0 6px;
  align-self: center;
}

body.kv-retail-layout .kv-site-header:not(.kv-portal-header) .kv-nav-divider {
  background: rgba(255, 255, 255, 0.35);
}

body.kv-retail-layout .kv-site-header:not(.kv-portal-header) .kv-nav-tab,
body.kv-retail-layout .kv-site-header:not(.kv-portal-header) a.kv-nav-tab {
  color: rgba(244, 251, 255, 0.88);
}

body.kv-retail-layout .kv-site-header:not(.kv-portal-header) .kv-nav-tab:hover,
body.kv-retail-layout .kv-site-header:not(.kv-portal-header) a.kv-nav-tab:hover {
  color: var(--kv-text-on-teal);
}

body.kv-retail-layout .kv-site-header:not(.kv-portal-header) .kv-nav-tab-active,
body.kv-retail-layout .kv-site-header:not(.kv-portal-header) a.kv-nav-tab.kv-nav-tab-active {
  color: #fff;
}

body.kv-retail-layout .kv-site-header:not(.kv-portal-header) .kv-nav-tab-active::after,
body.kv-retail-layout .kv-site-header:not(.kv-portal-header) a.kv-nav-tab.kv-nav-tab-active::after {
  background: #fff;
}

body.kv-retail-layout .kv-site-header:not(.kv-portal-header) .kv-nav-secondary .kv-nav-tab,
body.kv-retail-layout .kv-site-header:not(.kv-portal-header) .kv-nav-secondary a.kv-nav-tab {
  color: rgba(244, 251, 255, 0.72);
}

body.kv-retail-layout .kv-site-header:not(.kv-portal-header) .kv-nav-secondary .kv-nav-tab:hover,
body.kv-retail-layout .kv-site-header:not(.kv-portal-header) .kv-nav-secondary a.kv-nav-tab:hover {
  color: var(--kv-text-on-teal);
}

body.kv-retail-layout .kv-site-header:not(.kv-portal-header) .kv-nav-secondary .kv-nav-tab-active,
body.kv-retail-layout .kv-site-header:not(.kv-portal-header) .kv-nav-secondary a.kv-nav-tab.kv-nav-tab-active {
  color: rgba(255, 255, 255, 0.95);
}

body.kv-retail-layout .kv-site-header:not(.kv-portal-header) .kv-nav-secondary .kv-nav-tab-active::after,
body.kv-retail-layout .kv-site-header:not(.kv-portal-header) .kv-nav-secondary a.kv-nav-tab.kv-nav-tab-active::after {
  background: rgba(255, 255, 255, 0.55);
}

body.kv-retail-layout .kv-site-header:not(.kv-portal-header) .kv-nav-toggle {
  color: var(--kv-text-on-teal);
}

.kv-nav-tab,
a.kv-nav-tab {
  border: none;
  background: transparent;
  color: #6b7280;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  padding: 8px 12px;
  border-radius: 0;
  cursor: pointer;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.3;
  box-sizing: border-box;
  position: relative;
  white-space: nowrap;
  transition: color 0.12s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
}

.kv-nav-tab::after,
a.kv-nav-tab::after {
  content: '';
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 2px;
  background: transparent;
  transition: background 0.12s;
}

a.kv-nav-tab {
  -webkit-appearance: none;
  appearance: none;
}

.kv-nav-tab:hover,
a.kv-nav-tab:hover {
  color: #1a1a2e;
  background: transparent;
}

.kv-nav-tab-active,
a.kv-nav-tab.kv-nav-tab-active {
  color: #1a1a2e;
  background: transparent;
}

.kv-nav-tab-active::after,
a.kv-nav-tab.kv-nav-tab-active::after {
  background: #1a1a2e;
}

.kv-hidden {
  display: none !important;
}

.kv-nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: #1a1a2e;
  cursor: pointer;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

.kv-nav-toggle:focus-visible {
  outline: 2px solid #1a1a2e;
  outline-offset: 2px;
}

.kv-nav-toggle-icon {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 20px;
  height: 16px;
}

.kv-nav-toggle-bar {
  display: block;
  height: 2px;
  width: 100%;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.kv-site-header.kv-nav-open .kv-nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.kv-site-header.kv-nav-open .kv-nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.kv-site-header.kv-nav-open .kv-nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


@media (max-width: 720px) {
  .kv-site-header {
    position: relative;
    grid-template-columns: 1fr;
    justify-items: center;
    padding: 5px 52px;
    gap: 4px;
  }

  .kv-nav-toggle {
    display: inline-flex;
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
  }

  .kv-site-brand {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    text-align: center;
  }

  .kv-brand-stack {
    margin: 0 auto;
    min-width: 0;
    display: flex;
    justify-content: center;
  }

  .kv-brand-picture {
    display: flex;
    justify-content: center;
  }

  .kv-site-logo {
    max-height: 36px;
    width: auto;
    max-width: min(280px, calc(100vw - 112px));
    height: auto;
    margin: 0 auto;
    object-fit: contain;
  }

  .kv-brand-fallback {
    align-items: center;
  }

  .kv-site-nav {
    display: none;
    grid-column: 1 / -1;
    grid-row: 2;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    overflow: visible;
    padding: 4px 0 10px;
    border-top: 1px solid #e8ecf0;
    margin-top: 4px;
  }

  body.kv-retail-layout .kv-site-header:not(.kv-portal-header) .kv-site-nav {
    border-top-color: rgba(255, 255, 255, 0.22);
  }

  .kv-site-header.kv-nav-open .kv-site-nav {
    display: flex;
  }

  .kv-nav-group {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }

  .kv-nav-products {
    justify-content: flex-start;
  }

  .kv-nav-divider {
    width: auto;
    height: 1px;
    margin: 6px 0;
    align-self: stretch;
  }

  .kv-nav-tab,
  a.kv-nav-tab {
    justify-content: flex-start;
    width: 100%;
    min-height: 44px;
    padding: 10px 4px;
    font-size: 12px;
  }

  .kv-nav-secondary .kv-nav-tab,
  .kv-nav-secondary a.kv-nav-tab {
    font-size: 12px;
    padding: 10px 4px;
  }
}
