/* ============================================================
   QUBYX — Header & Mega Navigation (v2.9)
   All visual rules. Theme-aware via --q-* CSS variables from
   theme.css. No inline styles in header.php.
   ============================================================ */

:root {
  --q-header-height: 56px;
  --q-panel-radius: 0px;
  --q-nav-content-max: 1300px;
}

/* ---------- Skip link ---------- */
.qx-skip {
  position: absolute;
  left: -9999px;
  top: 0;
}
.qx-skip:focus {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  padding: .5rem 1rem;
  background: var(--q-text);
  color: var(--q-bg);
  border-radius: 8px;
  font-size: .875rem;
}

/* ---------- Header bar ---------- */
.qx-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--q-header-height);
  z-index: 50;
  background: var(--q-nav-bg);
  border-bottom: 1px solid var(--q-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: background-color 200ms ease, border-color 200ms ease;
}
.qx-header__inner {
  max-width: var(--q-nav-content-max);
  height: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

/* ---------- Logo ---------- */
.qx-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-right: 1.25rem;
}
.qx-logo__img {
  height: 1.75rem;
  width: auto;
  display: block;
}
/* User-provided file naming: "qubyx-logo-dark.svg" = the DARK variant of the
   glyph (intended for light backgrounds), "qubyx-logo-light.svg" = the LIGHT
   variant (intended for dark backgrounds).
   So: dark theme shows the *-light file; light theme shows the *-dark file. */
.qx-logo__img--dark  { display: none; }
.qx-logo__img--light { display: block; }
[data-theme="light"] .qx-logo__img--dark  { display: block; }
[data-theme="light"] .qx-logo__img--light { display: none; }

/* ---------- Primary nav list ---------- */
.qx-nav {
  flex: 1;
}
.qx-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0;
}
.qx-nav__item {
  position: static; /* panel positions against header */
}

/* Trigger button */
.qx-nav__trigger {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 14px;
  border-radius: 9999px;
  font-family: inherit;
  font-size: .875rem;
  color: var(--q-text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: color 150ms ease, background-color 150ms ease;
}
.qx-nav__trigger:hover {
  color: var(--q-text);
}
.qx-nav__item.is-open > .qx-nav__trigger {
  color: var(--q-text);
  background: var(--q-glass-bg);
}
.qx-nav__chevron {
  opacity: .55;
  flex-shrink: 0;
  transition: transform 200ms ease;
}
.qx-nav__item.is-open .qx-nav__chevron {
  transform: rotate(180deg);
}

/* ---------- Mega panel ---------- */
.qx-panel {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% - 1px);
  background: var(--q-panel-bg);
  border-bottom: 1px solid var(--q-border);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .22);
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease;
  z-index: 49;
}
[data-theme="light"] .qx-panel {
  box-shadow: 0 12px 32px rgba(0, 0, 0, .06), 0 1px 0 rgba(0, 0, 0, .04);
}
.qx-nav__item.is-open > .qx-panel {
  opacity: 1;
  pointer-events: auto;
}
.qx-panel__inner {
  max-width: var(--q-nav-content-max);
  margin: 0 auto;
  padding: .75rem 2rem 1rem;
  display: flex;
  gap: 0;
}

/* Panel: left banner */
.qx-panel__banner {
  width: 272px;
  flex-shrink: 0;
  padding-right: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  border-right: 1px solid var(--q-border);
}
.qx-panel__banner-label {
  margin: 0 0 .75rem;
  font-size: .625rem;
  text-transform: uppercase;
  letter-spacing: .1rem;
  color: var(--q-text-faint);
}
.qx-panel__banner-desc {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.6;
  color: var(--q-text-muted);
}
.qx-panel__banner-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8125rem;
  color: var(--q-text-muted);
  text-decoration: none;
  transition: color 120ms;
}
.qx-panel__banner-link:hover {
  color: var(--q-text);
}
.qx-panel__banner-link iconify-icon {
  font-size: .875rem;
}

/* Panel: right columns */
.qx-panel__cols {
  flex: 1;
  padding-left: 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem 2rem;
}
.qx-panel__col-head {
  margin: 0 0 1rem;
  font-size: .625rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .09rem;
  color: var(--q-text-faint);
}
.qx-panel__col-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

/* Panel link rows */
.qx-panel__link {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 10px;
  margin: 0 -10px;
  border-radius: 10px;
  text-decoration: none;
  transition: background-color 120ms ease;
}
.qx-panel__link.has-icon {
  align-items: center;
  padding: 8px 10px;
}
.qx-panel__link:hover {
  background: var(--q-glass-bg);
}
.qx-panel__link-icon {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--q-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.qx-panel__link-icon iconify-icon {
  font-size: 1rem;
  color: #fff;
}
.qx-panel__link-body {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.qx-panel__link-name {
  font-size: .8125rem;
  line-height: 1.3;
  color: var(--q-text-muted);
  transition: color 120ms ease;
}
.qx-panel__link:hover .qx-panel__link-name {
  color: var(--q-text);
}
.qx-panel__link-desc {
  font-size: .6875rem;
  line-height: 1.4;
  margin-top: 2px;
  color: var(--q-text-faint);
}

/* Panel footer */
.qx-panel__foot {
  border-top: 1px solid var(--q-border);
}
.qx-panel__foot-inner {
  max-width: var(--q-nav-content-max);
  margin: 0 auto;
  padding: .875rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.qx-panel__foot p {
  margin: 0;
  font-size: .6875rem;
  color: var(--q-text-faint);
}
.qx-panel__foot p strong {
  font-weight: 500;
  color: var(--q-text-muted);
}
.qx-panel__foot a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .6875rem;
  color: var(--q-text-muted);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.qx-panel__foot a:hover {
  color: var(--q-text);
}
.qx-panel__foot a iconify-icon {
  font-size: .75rem;
}

/* ---------- Right-side actions ---------- */
.qx-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

/* Language switcher */
.qx-lang {
  position: relative;
}
.qx-lang__trigger {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: opacity 120ms;
  opacity: .82;
}
.qx-lang__trigger:hover {
  opacity: 1;
}
.qx-lang__panel {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 160px;
  padding: 6px;
  background: var(--q-panel-bg);
  border: 1px solid var(--q-border);
  border-radius: 16px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  transform: translateY(-4px) scale(.98);
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
  z-index: 60;
}
.qx-lang.is-open .qx-lang__panel {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.qx-lang__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: .8125rem;
  color: var(--q-text-muted);
  text-decoration: none;
  transition: background-color 120ms, color 120ms;
}
.qx-lang__item:hover {
  background: var(--q-glass-bg);
  color: var(--q-text);
}
.qx-lang__item.is-active {
  color: var(--q-text);
}

/* Flag styling */
.qx-flag {
  width: 20px;
  height: 14px;
  border-radius: 2px;
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.qx-flag svg {
  width: 100%;
  height: 100%;
  display: block;
}
.qx-flag--trigger {
  width: 28px;
  height: 20px;
  border-radius: 3px;
}

/* Theme toggle */
.qx-theme-toggle {
  width: 32px;
  height: 32px;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  background: var(--q-glass-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 120ms ease;
}
.qx-theme-toggle:hover {
  background: var(--q-glass-border);
}
.qx-theme-toggle iconify-icon {
  font-size: .9375rem;
  color: var(--q-text-muted);
}

/* Downloads text link */
.qx-downloads {
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: .8125rem;
  color: var(--q-text-muted);
  text-decoration: none;
  transition: color 120ms, background-color 120ms;
}
.qx-downloads:hover {
  color: var(--q-text);
  background: var(--q-glass-bg);
}

/* Request demo CTA */
.qx-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 9999px;
  background: var(--q-text);
  color: var(--q-bg);
  font-size: .875rem;
  font-weight: 400;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity 150ms ease;
}
.qx-cta:hover {
  opacity: .88;
}
.qx-cta__ic {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--q-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.qx-cta__ic iconify-icon {
  font-size: .6875rem;
  color: var(--q-text);
}

/* ============================================================
   Hamburger button (v3.0 — visible below 1024px)
   ============================================================ */
.qx-hamburger {
  display: none;
  width: 38px;
  height: 38px;
  margin-left: 2px;
  padding: 0;
  border: none;
  border-radius: 9999px;
  background: var(--q-glass-bg);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: background-color 120ms ease;
  flex-shrink: 0;
}
.qx-hamburger:hover {
  background: var(--q-glass-border);
}
.qx-hamburger__lines {
  position: relative;
  width: 18px;
  height: 14px;
  display: block;
}
.qx-hamburger__line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.7px;
  border-radius: 2px;
  background: var(--q-text);
  transition: transform 220ms ease, opacity 160ms ease;
  transform-origin: center;
}
.qx-hamburger__line--top { top: 1px; }
.qx-hamburger__line--mid { top: 50%; transform: translateY(-50%); }
.qx-hamburger__line--bot { bottom: 1px; }
.qx-hamburger.is-open .qx-hamburger__line--top { transform: translateY(5px) rotate(45deg); }
.qx-hamburger.is-open .qx-hamburger__line--mid { opacity: 0; transform: translateY(-50%) scaleX(0); }
.qx-hamburger.is-open .qx-hamburger__line--bot { transform: translateY(-6px) rotate(-45deg); }

/* ============================================================
   Mobile nav drawer + backdrop
   ============================================================ */
.qx-mobile-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 280ms ease;
  z-index: 48;
}
.qx-mobile-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.qx-mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(380px, 90vw);
  background: var(--q-panel-bg);
  border-left: 1px solid var(--q-border);
  box-shadow: -12px 0 40px rgba(0, 0, 0, .35);
  transform: translateX(100%);
  transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 49;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
[data-theme="light"] .qx-mobile-nav {
  box-shadow: -12px 0 40px rgba(0, 0, 0, .12);
}
.qx-mobile-nav.is-open {
  transform: translateX(0);
}
.qx-mobile-nav__scroll {
  flex: 1;
  overflow-y: auto;
  padding: calc(var(--q-header-height) + 1rem) 0 1rem;
  display: flex;
  flex-direction: column;
}

/* Mobile nav: top-level list */
.qx-mobile-nav__list {
  list-style: none;
  margin: 0;
  padding: 0 .75rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.qx-mobile-nav__item {
  border-radius: 12px;
}

/* Top-level toggle button */
.qx-mobile-nav__toggle {
  width: 100%;
  padding: 14px 14px;
  border: none;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: inherit;
  font-size: .9375rem;
  color: var(--q-text);
  cursor: pointer;
  text-align: left;
  border-radius: 12px;
  transition: background-color 120ms ease;
}
.qx-mobile-nav__toggle:hover {
  background: var(--q-glass-bg);
}
.qx-mobile-nav__chevron {
  opacity: .5;
  transition: transform 220ms ease;
  flex-shrink: 0;
}
.qx-mobile-nav__item.is-open > .qx-mobile-nav__toggle {
  background: var(--q-glass-bg);
}
.qx-mobile-nav__item.is-open .qx-mobile-nav__chevron {
  transform: rotate(180deg);
}

/* Accordion panel */
.qx-mobile-nav__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 360ms ease;
  padding: 0 .25rem;
}
.qx-mobile-nav__item.is-open .qx-mobile-nav__panel {
  max-height: 2400px;
}

/* Featured link (inside panel) */
.qx-mobile-nav__featured {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  margin: .5rem .5rem .75rem;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--q-glass-bg);
  border: 1px solid var(--q-border);
  font-size: .8125rem;
  color: var(--q-text);
  text-decoration: none;
}
.qx-mobile-nav__featured iconify-icon {
  font-size: .9rem;
  color: var(--q-text-muted);
}

/* Column heading */
.qx-mobile-nav__col {
  padding: .25rem .75rem .75rem;
}
.qx-mobile-nav__col-head {
  margin: .75rem 0 .5rem;
  font-size: .625rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .1rem;
  color: var(--q-text-faint);
  font-family: ui-monospace, monospace;
}
.qx-mobile-nav__col-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.qx-mobile-nav__col-list a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border-radius: 8px;
  text-decoration: none;
  transition: background-color 120ms ease;
}
.qx-mobile-nav__col-list a:hover {
  background: var(--q-glass-bg);
}
.qx-mobile-nav__link-name {
  font-size: .875rem;
  color: var(--q-text);
  line-height: 1.3;
}
.qx-mobile-nav__link-desc {
  font-size: .75rem;
  color: var(--q-text-faint);
  line-height: 1.4;
}

/* Drawer footer (Downloads + CTA) */
.qx-mobile-nav__foot {
  padding: 1rem 1.25rem 1.5rem;
  border-top: 1px solid var(--q-border);
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: .625rem;
  background: var(--q-panel-bg);
}
.qx-mobile-nav__downloads {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 12px 16px;
  border-radius: 9999px;
  border: 1px solid var(--q-border);
  background: var(--q-glass-bg);
  font-size: .875rem;
  color: var(--q-text);
  text-decoration: none;
  transition: background-color 120ms ease;
}
.qx-mobile-nav__downloads:hover {
  background: var(--q-glass-border);
}
.qx-mobile-nav__downloads iconify-icon {
  font-size: 1rem;
  color: var(--q-text-muted);
}
.qx-mobile-nav__cta {
  width: 100%;
  justify-content: center;
  padding: 13px 22px;
  font-size: .9375rem;
}

/* ============================================================
   Responsive breakpoints
   ============================================================ */
@media (max-width: 1023px) {
  .qx-nav         { display: none; }
  .qx-downloads   { display: none; }
  .qx-actions > .qx-cta { display: none; }   /* hide header CTA, drawer has its own */
  .qx-hamburger   { display: inline-flex; }
}

/* Lock body scroll when drawer open (added by JS) */
body.qx-drawer-open {
  overflow: hidden;
  touch-action: none;
}

/* ---------- WordPress admin bar offset ---------- */
.admin-bar .qx-header { top: 32px; }
.admin-bar .qx-mobile-nav { top: 32px; }
@media screen and (max-width: 782px) {
  .admin-bar .qx-header { top: 46px; }
  .admin-bar .qx-mobile-nav { top: 46px; }
}