/* ---------- Main menu: desktop dropdown / tablet+mobile accordion ---------- */
:root {
  --ces-menu-bg: #1d4e3a;
  --ces-menu-bg-hover: #2f7a5a;
  --ces-menu-text: #fff;
  --ces-submenu-bg: #173f2f;
}
#navigation { background: var(--ces-menu-bg); position: relative; z-index: 100; }
#navigation .region-navigation {
  max-width: 1200px; margin: 0 auto; padding: 0 16px;
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px 16px;
}
#block-ces-theme-main-menu { flex: 1 1 auto; min-width: 0; background: transparent; }
#navigation .search-block-form { flex: 0 1 260px; margin: 6px 0; }

#block-ces-theme-main-menu ul { margin: 0; padding: 0; list-style: none; }
#block-ces-theme-main-menu li { position: relative; margin: 0; list-style: none; }
#block-ces-theme-main-menu a {
  display: block; padding: 12px 16px; color: var(--ces-menu-text);
  text-decoration: none; line-height: 1.3;
}
#block-ces-theme-main-menu .block-title { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* toggle button (added by js/ces-nav.js) */
.ces-nav-toggle {
  display: none; align-items: center; gap: 10px; width: 100%;
  padding: 12px 4px; background: none; border: 0; color: #fff;
  font: 600 1rem/1 inherit; cursor: pointer; text-align: left;
}
.ces-nav-toggle__bars { display: inline-block; width: 22px; height: 2px; background: #fff; position: relative; }
.ces-nav-toggle__bars::before, .ces-nav-toggle__bars::after { content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: #fff; }
.ces-nav-toggle__bars::before { top: -7px; } .ces-nav-toggle__bars::after { top: 7px; }
/* sub-menu expander button */
.ces-sub-toggle { display: none; }

/* ---- desktop (hover / keyboard focus) ---- */
@media (min-width: 981px) {
  #block-ces-theme-main-menu > ul { display: flex; flex-wrap: wrap; }
  #block-ces-theme-main-menu li:hover > a,
  #block-ces-theme-main-menu li:focus-within > a,
  #block-ces-theme-main-menu a:focus { background: var(--ces-menu-bg-hover); }
  #block-ces-theme-main-menu li > ul {
    display: none; position: absolute; top: 100%; left: 0;
    min-width: 240px; max-width: 340px;
    background: var(--ces-submenu-bg); box-shadow: 0 6px 14px rgba(0,0,0,.3); z-index: 1000;
  }
  #block-ces-theme-main-menu li:hover > ul,
  #block-ces-theme-main-menu li:focus-within > ul { display: block; }
  #block-ces-theme-main-menu li li a { border-top: 1px solid rgba(255,255,255,.12); white-space: normal; }
  #block-ces-theme-main-menu li li > ul { top: 0; left: 100%; }
  /* keep right-most dropdowns inside the viewport */
  #block-ces-theme-main-menu > ul > li:nth-last-child(-n+3) > ul { left: auto; right: 0; }
  #block-ces-theme-main-menu > ul > li:nth-last-child(-n+3) li > ul { left: auto; right: 100%; }
}

/* ---- tablet + mobile: toggle + accordion ---- */
@media (max-width: 980px) {
  .ces-nav-toggle { display: flex; }
  #block-ces-theme-main-menu { flex: 1 1 100%; }
  #block-ces-theme-main-menu > ul { display: none; padding-bottom: 8px; }
  #block-ces-theme-main-menu.is-open > ul { display: block; }
  #block-ces-theme-main-menu li { border-top: 1px solid rgba(255,255,255,.12); }
  #block-ces-theme-main-menu li > a { padding: 12px 52px 12px 12px; }
  #block-ces-theme-main-menu li > ul { display: none; background: rgba(0,0,0,.18); }
  #block-ces-theme-main-menu li.is-expanded > ul { display: block; }
  #block-ces-theme-main-menu li li > a { padding-left: 28px; }
  #block-ces-theme-main-menu li li li > a { padding-left: 44px; }
  .ces-sub-toggle {
    display: block; position: absolute; top: 0; right: 0; width: 48px; height: 44px;
    background: none; border: 0; border-left: 1px solid rgba(255,255,255,.12);
    color: #fff; cursor: pointer; font-size: 1.1rem;
  }
  .ces-sub-toggle::after { content: "+"; }
  li.is-expanded > .ces-sub-toggle::after { content: "\2212"; }
  #navigation .search-block-form { flex: 1 1 100%; margin: 0 0 10px; }
}