/* Shared navigation. Kept independent of legacy Bootstrap navbar styles. */
.bt-site-nav { position: sticky; top: 0; z-index: 1030; display: flex; align-items: center; gap: 20px; padding: 14px 24px; background: #2f2e38; color: #ebefe6; box-shadow: 0 3px 10px #0002; }
.bt-site-brand { flex-shrink: 0; color: #fff; font: 700 24px/1.25 Barlow, sans-serif; text-decoration: none; }
.bt-site-brand:hover { color: #f0bf7c; }
.bt-navigation-links { display: flex; align-items: center; gap: 16px; margin-left: auto; }
.bt-top-link, .bt-nav-menu > summary { display: flex; align-items: center; min-height: 44px; padding: 10px 0; color: #ebefe6; font-size: 14px; line-height: 1.35; font-weight: 500; text-decoration: none; white-space: nowrap; cursor: pointer; }
.bt-top-link:hover, .bt-nav-menu > summary:hover, .bt-top-link[aria-current="page"], .bt-nav-menu.bt-current-section > summary { color: #f0bf7c; }
.bt-nav-menu > summary { list-style: none; gap: 7px; }
.bt-nav-menu > summary::-webkit-details-marker { display: none; }
.bt-nav-menu > summary::after { content: ''; width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-2px); }
.bt-nav-menu[open] > summary::after { transform: rotate(225deg) translate(-2px, -1px); }
.bt-nav-menu { position: relative; }
.bt-nav-panel { position: absolute; top: calc(100% + 10px); left: -16px; min-width: 275px; padding: 12px; border: 1px solid #d9dee2; border-radius: 5px; background: #fff; color: #172736; box-shadow: 0 12px 28px #0003; max-height: calc(100dvh - 150px); overflow-y: auto; }
.bt-nav-panel a { display: block; padding: 11px 12px; min-height: 44px; color: #172736; font-size: 14px; line-height: 1.45; text-decoration: none; border-radius: 3px; }
.bt-nav-panel a:hover, .bt-nav-panel a:focus-visible { background: #f4eadc; color: #172736; }
.bt-nav-panel a[aria-current="page"] { background: #f4eadc; font-weight: 700; }
.bt-area-dropdown { position: static; }
.bt-area-panel { top: 100%; left: 50%; transform: translateX(-50%); display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); width: min(820px,calc(100vw - 32px)); gap: 12px; }
.bt-nav-group { margin: 6px 12px 5px; font: 700 17px/1.4 Barlow,sans-serif; color: #172736; }
.bt-account-menu .bt-nav-panel { left: auto; right: 0; }
.bt-new-tab { font-size: 12px; color: #586675; }
.bt-nav-cta { padding: 13px 16px; min-height: 44px; border-radius: 3px; background: #e2a65a; color: #172736; font-size: 14px; font-weight: 700; white-space: nowrap; text-decoration: none; }
.bt-nav-cta:hover { background: #efbb79; color: #172736; }
.bt-nav-cta[aria-current="page"] { outline: 2px solid white; outline-offset: 3px; }
.bt-menu-toggle { display: none; color: #fff; background: transparent; border: 1px solid #8e8b99; border-radius: 4px; min-height: 44px; padding: 8px 12px; font-size: 14px; gap: 8px; align-items: center; }
@media (min-width:1200px) and (max-width:1399px) {
  .bt-site-nav { gap: 14px; padding-left: 20px; padding-right: 20px; }
  .bt-site-brand { font-size: 21px; }
  .bt-navigation-links { gap: 13px; }
  .bt-top-link, .bt-nav-menu > summary, .bt-nav-cta { font-size: 13px; }
}
@media (max-width:1199px) {
  .bt-site-nav { flex-wrap: wrap; gap: 0 12px; padding: 12px 18px; }
  .bt-site-brand { flex: 1; min-width: 0; font-size: 21px; }
  .bt-nav-ready .bt-menu-toggle { display: inline-flex; }
  .bt-navigation-links { flex: 0 0 100%; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding-top: 12px; }
  .bt-nav-ready:not(.bt-menu-open) .bt-navigation-links { display: none; }
  .bt-menu-open .bt-navigation-links { max-height: calc(100dvh - 90px); overflow-y: auto; padding-bottom: 8px; }
  .bt-top-link, .bt-nav-menu > summary { padding: 12px 4px; font-size: 15px; }
  .bt-nav-menu, .bt-area-dropdown { position: static; }
  .bt-nav-panel { position: static; min-width: 0; width: 100%; transform: none; box-shadow: none; max-height: none; margin-bottom: 8px; }
  .bt-area-panel { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
  .bt-nav-cta { margin-top: 10px; text-align: center; }
}
@media (max-width:575px) {
  .bt-site-nav { padding: 10px 16px; }
  .bt-site-brand { font-size: 18px; }
  .bt-area-panel { grid-template-columns: 1fr; }
}