/* ==========================================================================
   Component: site header + main nav (.cm-header)
   Sticky, blurred header. Desktop: inline nav. Mobile (<900px): links collapse
   behind a hamburger toggle driven by site.js (data-nav-toggle / data-nav-menu).
   Self-contained.
   ========================================================================== */

.cm-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 247, 251, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--cm-hairline);
}

.cm-header__inner {
  max-width: var(--cm-container);
  margin-inline: auto;
  padding-inline: var(--cm-gutter);
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cm-header__logo {
  display: inline-flex;
  align-items: center;
}

.cm-header__logo img {
  height: 26px;
}

.cm-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
  font-weight: 500;
}

.cm-nav__link {
  color: var(--cm-ink);
}

.cm-nav__link:hover,
.cm-nav__link[aria-current="page"] {
  color: var(--cm-red);
}


/* Layout bar alignment */
.cm-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* Ensure parent wrapper allows absolute positioning for children */
.cm-nav__item {
  position: relative;
  display: inline-flex;
  align-items: center;
}

/* Top Level Links */
.cm-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.75rem 0;
  text-decoration: none;
  color: #333333;
  font-weight: 500;
  cursor: pointer;
}

.cm-nav__link:hover,
.cm-nav__link.is-active {
  color: #c80000;
}

/* Arrow Styling */
.cm-nav__arrow {
  font-size: 0.75rem;
  transition: transform 0.2s ease;
}

.cm-nav__item:hover .cm-nav__arrow {
  transform: rotate(180deg);
  color: #c80000;
}

/* Hide Dropdown Menu by Default */
.cm-nav__dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  max-width: 320px;
  max-height: 420px;
  overflow-y: auto;
  background-color: #ffffff;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  border-radius: 6px;
  border: 1px solid #eee;
  padding: 0.5rem 0;
  z-index: 1050;
}

/* Reveal Dropdown Menu on Parent Hover */
.cm-nav__item:hover .cm-nav__dropdown {
  display: flex;
  flex-direction: column;
}

/* Red Sub-menu Links */
.cm-nav__dropdown-link {
display: block;
  padding: 0.6rem 1.2rem;
  font-size: 0.875rem;
  color: #222222; /* Default black color */
  text-decoration: none;
  line-height: 1.35;
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* Red Hover State */
.cm-nav__dropdown-link:hover,
.cm-nav__dropdown-link.is-active {
  background-color: #f8f9fa;
  color: #c80000; /* Red color on hover and active state */
  text-decoration: none;
}




/* Hamburger toggle — hidden on desktop, shown on mobile. */
.cm-nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--cm-hairline);
  border-radius: var(--cm-radius-insert);
  color: var(--cm-ink);
  cursor: pointer;
}

.cm-nav-toggle svg {
  width: 22px;
  height: 22px;
}

/* Swap hamburger / close icons based on expanded state. */
.cm-nav-toggle .cm-nav-toggle__close {
  display: none;
}

.cm-nav-toggle[aria-expanded="true"] .cm-nav-toggle__open {
  display: none;
}

.cm-nav-toggle[aria-expanded="true"] .cm-nav-toggle__close {
  display: block;
}

/* ---- Mobile layout -------------------------------------------------------
   The hamburger dropdown is a JS enhancement (gated on .cm-js). Without JS the
   toggle is hidden and the menu simply wraps to its own visible row, so the nav
   is always usable — static-first. */
@media (max-width: 899px) {
  .cm-js .cm-nav-toggle {
    display: inline-flex;
    order: 3;
  }

  /* With JS: nav + CTA collapse into a dropdown panel below the bar. */
  .cm-js .cm-header__menu {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 12px var(--cm-gutter) 20px;
    background: var(--cm-paper);
    border-bottom: 1px solid var(--cm-hairline);
    box-shadow: var(--cm-shadow);
  }

  .cm-js .cm-header__menu.is-open {
    display: flex;
  }

  /* Without JS: menu wraps to its own row, all links visible. */
  html:not(.cm-js) .cm-header__menu {
    flex-basis: 100%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 24px;
    padding-top: 8px;
  }

  .cm-header__menu .cm-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    font-size: 17px;
  }

  .cm-header__menu .cm-nav__link {
    padding: 12px 4px;
    border-bottom: 1px solid var(--cm-hairline);
  }

  .cm-header__menu .cm-btn {
    margin-top: 14px;
    justify-content: center;
  }
}

/* On desktop the menu wrapper is just a passthrough (no positioning). */
@media (min-width: 900px) {
  .cm-header__menu {
    display: flex;
    align-items: center;
    gap: 24px;
  }
}