/* Mobile burger menu (shared across static pages) */

.burger-button {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  margin: 0;
  border: 0;
  border-radius: 10px;
  background: rgba(26, 56, 83, 0.06);
  color: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.burger-button:focus-visible {
  outline: 3px solid rgba(207, 166, 112, 0.7);
  outline-offset: 2px;
}

.burger-button__lines {
  position: relative;
  width: 22px;
  height: 2px;
  background: #1a3853;
  border-radius: 2px;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.burger-button__lines::before,
.burger-button__lines::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background: #1a3853;
  border-radius: 2px;
  transition: transform 0.2s ease, top 0.2s ease, opacity 0.2s ease;
}

.burger-button__lines::before {
  top: -7px;
}

.burger-button__lines::after {
  top: 7px;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (max-width: 768px) {
  /* Keep header row + allow nav to drop below */
  .main-menu-wrapper .menu-container {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }

  .main-menu-wrapper .site-logo {
    flex: 1 1 auto;
  }

  .main-menu-wrapper .burger-button {
    display: inline-flex;
    flex: 0 0 auto;
  }

  .main-menu-wrapper .main-nav {
    display: none;
    width: 100%;
    flex: 1 0 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 10px 0 0;
    margin-top: 6px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
  }

  .main-menu-wrapper.is-menu-open .main-nav {
    display: flex;
  }

  .main-menu-wrapper .main-nav a {
    width: 100%;
    padding: 12px 14px;
  }

  .main-menu-wrapper.is-menu-open .burger-button__lines {
    background: transparent;
  }

  .main-menu-wrapper.is-menu-open .burger-button__lines::before {
    top: 0;
    transform: rotate(45deg);
  }

  .main-menu-wrapper.is-menu-open .burger-button__lines::after {
    top: 0;
    transform: rotate(-45deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .burger-button__lines,
  .burger-button__lines::before,
  .burger-button__lines::after {
    transition: none !important;
  }
}
