/* corp-merch-uk compat-header (OPS-951)
   Header chrome of the com.mx-generation class contract (site-header /
   nav-container / nav-links / nav-dropdown / dropdown-menu / lang-switcher /
   nav-cta), reusing the uk design tokens already defined in assets/style.css
   (--ink, --paper, --accent, --line, --muted). No new palette, no new type
   scale. Header-only: footer, breadcrumbs and section furniture keep using
   the base stylesheet. */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgb(247 244 237 / .95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.nav-container {
  width: min(1240px, calc(100% - 28px));
  min-height: 72px;
  margin: auto;
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-container .logo {
  font-weight: 950;
  letter-spacing: -.045em;
  font-size: 21px;
  text-decoration: none;
  white-space: nowrap;
  color: var(--ink);
}
.nav-container .logo .logo-accent {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  min-width: 0;
  margin-inline-start: auto;
}

.nav-links > li {
  position: relative;
  margin: 0;
}

.nav-links > li > a {
  display: block;
  padding: 10px 9px;
  font-weight: 750;
  font-size: 14.5px;
  text-decoration: none;
  color: var(--ink);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}
.nav-links > li > a:hover,
.nav-links > li > a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
  outline: none;
}
.nav-links > li.nav-dropdown:hover > a,
.nav-links > li.nav-dropdown:focus-within > a {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.nav-links > li > a.nav-cta {
  background: var(--accent);
  color: #fff;
  border-bottom: 0;
  border-radius: 4px;
  font-weight: 850;
  padding: 11px 15px;
  margin-inline-start: 6px;
}
.nav-links > li > a.nav-cta:hover,
.nav-links > li > a.nav-cta:focus-visible {
  background: #4a2ee0;
  color: #fff;
}

/* dropdowns */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  inset-inline-start: 0;
  z-index: 50;
  min-width: 260px;
  max-height: min(70vh, 560px);
  overflow-y: auto;
  margin: 0;
  padding: 8px;
  list-style: none;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 16px 40px rgb(16 19 26 / .14);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity .14s ease, transform .14s ease, visibility .14s;
}
.nav-dropdown:hover > .dropdown-menu,
.nav-dropdown:focus-within > .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu-wide {
  min-width: 320px;
}

.dropdown-menu li {
  margin: 0;
}
.dropdown-menu li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 10px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  color: var(--ink);
  border-radius: 3px;
}
.dropdown-menu li a:hover,
.dropdown-menu li a:focus-visible {
  background: var(--paper);
  color: var(--accent);
  outline: none;
}
.dropdown-menu .dropdown-all {
  margin-top: 6px;
  border-top: 1px solid var(--line);
  padding-top: 6px;
}
.dropdown-menu .dropdown-all a {
  font-weight: 850;
  color: var(--accent);
}
.dropdown-menu .nav-count {
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

/* language switcher */
.lang-switcher {
  display: flex;
  gap: 6px;
  flex: 0 0 auto;
}
.lang-btn {
  border: 1px solid var(--line);
  background: transparent;
  padding: 5px 9px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 750;
  text-decoration: none;
  color: var(--ink);
}
.lang-btn:hover,
.lang-btn:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
  outline: none;
}

.mobile-menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  width: 44px;
  height: 44px;
  padding: 0;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 4px;
  flex-direction: column;
  gap: 4px;
}
.mobile-menu-btn span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
}
.mobile-menu-btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* focus */
.nav-container a:focus-visible,
.nav-container button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* responsive */
@media (max-width: 1180px) {
  /* The base stylesheet hides every bare <nav> below 1180px for its own
     navigation model. Ours is the page header, so it must stay visible. */
  .nav-container {
    display: flex;
  }
}

/* Below this width the nav plus CTA plus language switcher no longer fit and
   start pushing the page into horizontal scroll, so collapse to the toggle. */
@media (max-width: 1360px) {
  .nav-links {
    display: none;
  }
  .mobile-menu-btn {
    display: inline-flex;
    margin-inline-start: auto;
  }
  .lang-switcher {
    margin-inline-start: auto;
  }
}

/* When JS is unavailable the nav must stay reachable rather than vanish. */
html:not(.js) .nav-links {
  display: flex;
  flex-wrap: wrap;
  row-gap: 4px;
}
html:not(.js) .nav-links > li > a {
  padding: 8px 10px;
  font-size: 14px;
}
html:not(.js) .dropdown-menu {
  position: static;
  opacity: 1;
  visibility: visible;
  transform: none;
  box-shadow: none;
  border: 0;
  background: transparent;
  padding: 0 0 0 12px;
  min-width: 0;
  max-height: none;
}
html:not(.js) .nav-dropdown {
  flex: 1 0 100%;
}
html:not(.js) .mobile-menu-btn {
  display: none;
}

/* JS present, small screen: the panel is a toggle. */
@media (max-width: 1360px) {
  .js .nav-links[data-open] {
    display: flex;
    position: absolute;
    z-index: 45;
    top: 100%;
    inset-inline: 0;
    margin: 0;
    padding: 12px;
    background: var(--paper);
    border-block-start: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 14px 34px rgb(16 19 26 / .16);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .js .nav-links[data-open] > li {
    border-bottom: 1px solid var(--line);
  }
  .js .nav-links[data-open] > li:last-child {
    border-bottom: 0;
  }
  .js .nav-links[data-open] > li > a {
    padding: 13px 10px;
  }
  .js .nav-links[data-open] .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    background: transparent;
    padding: 0 0 10px 14px;
    min-width: 0;
    max-height: none;
  }
  .js .nav-links[data-open] > li > a.nav-cta {
    margin-top: 8px;
    text-align: center;
  }
  /* Touch-toggled dropdown */
  .js .nav-dropdown.tap-open > .dropdown-menu {
    display: block;
  }
}

@media (max-width: 720px) {
  .nav-container {
    min-height: 62px;
  }
}

/* ===== OPS-951 mobile nav hardening (canonical, v2) ===== */
@media (max-width: 880px){
  html.js .site-header .nav-container .nav-links[data-open],
  html.js .site-header .nav-container .nav-links.active{
    display:flex !important; flex-direction:column !important; position:fixed !important;
    left:0 !important; right:0 !important; width:100vw !important; max-width:100vw !important;
    top:60px; background:#ffffff !important; z-index:120 !important; margin:0 !important;
    padding:10px 16px 22px !important; max-height:calc(100vh - 60px); overflow-y:auto;
    box-shadow:0 14px 34px rgba(16,19,26,.16); border-top:1px solid #e5e7eb; border-bottom:1px solid #e5e7eb;
  }
  html.js .site-header .nav-container .nav-links:not([data-open]):not(.active){ display:none !important; }
  .site-header .nav-container .nav-links > li{ width:100%; border-bottom:1px solid #eef0f3; }
  .site-header .nav-container .nav-links > li:last-child{ border-bottom:0; }
  .site-header .nav-container .nav-links > li > a{
    display:block; padding:12px 8px; color:#101326 !important; background:transparent !important;
  }
  .site-header .nav-container .nav-links .dropdown-menu{
    position:static; background:transparent; box-shadow:none; min-width:0; padding:0 0 8px 14px; display:none;
  }
  .site-header .nav-container .nav-links .nav-dropdown.tap-open > .dropdown-menu{ display:block; }
  .site-header .nav-container .dropdown-menu li a{ display:block; padding:9px 8px; color:#374151 !important; background:transparent !important; }
  .site-header .nav-container .mobile-menu-btn{ display:inline-flex !important; }
}
@media (min-width: 881px){
  .site-header .nav-container .nav-links{ display:flex !important; }
  .site-header .nav-container .dropdown-menu{
    position:absolute; top:calc(100% + 6px); left:0; min-width:260px; background:#fff; z-index:50;
    box-shadow:0 16px 40px rgba(16,19,26,.14); padding:8px 0; border-radius:10px; border:1px solid #eef0f3;
  }
  .site-header .nav-container .nav-dropdown .dropdown-menu{ display:none; }
  .site-header .nav-container .nav-dropdown:hover > .dropdown-menu,
  .site-header .nav-container .nav-dropdown:focus-within > .dropdown-menu{ display:block; }
  .site-header .nav-container .nav-dropdown.tap-open > .dropdown-menu{ display:block; }
  .site-header .nav-container .dropdown-menu li a{ display:block; padding:9px 16px; color:#101326; white-space:nowrap; }
  .site-header .nav-container .mobile-menu-btn{ display:none !important; }
}

/* ===== OPS-951 mobile nav hardening v3: force item visibility ===== */
@media (max-width: 880px){
  html.js .site-header .nav-container .nav-links[data-open] li,
  html.js .site-header .nav-container .nav-links.active li{ display:block !important; position:static !important; float:none !important; }
  html.js .site-header .nav-container .nav-links[data-open] a,
  html.js .site-header .nav-container .nav-links.active a{ display:block !important; position:static !important; float:none !important; }
  html.js .site-header .nav-container .nav-links[data-open] .nav-dropdown > ul.dropdown-menu{ display:none; }
  html.js .site-header .nav-container .nav-links[data-open] .nav-dropdown.tap-open > ul.dropdown-menu{ display:block !important; }
}

/* ===== OPS-951 mobile nav hardening v4: defeat height caps ===== */
@media (max-width: 880px){
  html.js .site-header .nav-container .nav-links[data-open],
  html.js .site-header .nav-container .nav-links.active{
    height:auto !important; min-height:0 !important; max-height:calc(100vh - 60px) !important; overflow-y:auto !important;
  }
  html.js .site-header .nav-container .nav-links .nav-dropdown.tap-open > .dropdown-menu,
  html.js .site-header .nav-container .nav-links .nav-dropdown.tap-open > ul{
    display:block !important; height:auto !important; max-height:none !important; overflow:visible !important;
    opacity:1 !important; visibility:visible !important; clip:auto !important; clip-path:none !important; transform:none !important;
  }
  html.js .site-header .nav-container .nav-links .dropdown-menu li,
  html.js .site-header .nav-container .nav-links .dropdown-menu a{
    display:block !important; visibility:visible !important; opacity:1 !important; height:auto !important; max-height:none !important;
  }
}



/* ===== OPS-951 v10: CTA contrast + switcher stack order (desktop fix) ===== */
.site-header .nav-container .nav-cta{
  background:#c2410c !important; color:#ffffff !important;
  border:1px solid #9a3412 !important; padding:10px 18px !important;
  border-radius:8px; font-weight:600; text-decoration:none; display:inline-block;
  position:relative; z-index:50;
}
.site-header .nav-container .nav-cta:hover{ background:#9a3412 !important; }
.site-header .nav-container .lang-switcher{ position:relative; z-index:70; }
@media (min-width: 881px){
  .site-header .nav-container{ gap:14px; }
  .site-header .nav-container .nav-cta{ margin-inline-start:auto; }
  .site-header .nav-container .lang-switcher{ margin-inline-start:0 !important; }
}

/* ===== OPS-951 v11: am CTA-in-ul overflow + switcher clearance ===== */
@media (min-width: 881px){
  .site-header .nav-container .nav-links{ flex:1 1 auto; min-width:0; overflow:visible; }
  .site-header .nav-container .nav-links > li{ position:static !important; }
  .site-header .nav-container .lang-switcher{ margin-inline-start:16px !important; flex:0 0 auto; }
}

/* ===== OPS-951 v12: wrap overflowing nav (CTA to own row instead of covering switcher) ===== */
@media (min-width: 881px){
  .site-header .nav-container .nav-links{ flex-wrap:wrap; justify-content:flex-end; row-gap:8px; }
  .site-header .nav-container .nav-links > li.nav-cta-item,
  .site-header .nav-container .nav-links > li:last-child{ margin-left:auto; }
}

/* ===== OPS-951 v13: burger visible on any header bg ===== */
.site-header .nav-container .mobile-menu-btn{
  display:inline-flex; flex-direction:column; justify-content:center; gap:5px;
  width:44px; height:44px; padding:10px; border-radius:8px;
  background:rgba(16,19,26,.07) !important; border:1px solid rgba(16,19,26,.18) !important;
  color:#101326 !important;
}
.site-header .nav-container .mobile-menu-btn span{
  display:block; width:100%; height:2px; border-radius:2px;
  background:currentColor !important; opacity:1 !important;
}

/* ===== OPS-951 v14: mobile menu fully expanded (no JS dependency) ===== */
@media (max-width: 880px){
  html.js .site-header .nav-container .nav-links[data-open] .nav-dropdown > .dropdown-menu,
  html.js .site-header .nav-container .nav-links.active .nav-dropdown > .dropdown-menu{
    display:block !important; position:static !important; height:auto !important; max-height:none !important;
    overflow:visible !important; opacity:1 !important; visibility:visible !important;
    padding:0 0 8px 14px !important; min-width:0 !important;
  }
  .site-header .nav-container .nav-links .nav-dropdown > .dropdown-menu li,
  .site-header .nav-container .nav-links .nav-dropdown > .dropdown-menu a{
    display:block !important; visibility:visible !important; opacity:1 !important; height:auto !important; max-height:none !important;
  }
  .site-header .nav-container .nav-links .nav-dropdown > .dropdown-menu a{ padding:9px 8px !important; color:#374151 !important; }
  .site-header .nav-container .nav-links > li.nav-dropdown > a{ color:#101326 !important; }
}