/* Shared mobile nav overlay + desktop panel placement */
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99998;
  background: rgba(26, 22, 38, 0.4);
  -webkit-tap-highlight-color: transparent;
}
.nav-backdrop--open { display: block; }

@media (min-width: 860px) {
  header.nav {
    position: sticky;
    top: 0;
    z-index: 50;
  }
}

@media (max-width: 859px) {
  header.nav-open {
    z-index: 99999;
    backdrop-filter: none;
    background: rgba(252, 251, 253, 0.98);
  }
  header .nav-panel {
    display: none;
  }
  .nav-toggle {
    position: relative;
    z-index: 100001;
  }
  body.nav-menu-open .nav-panel {
    display: flex !important;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99999;
    margin: 0;
    max-width: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 22px 28px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: #fcfbfdf8;
    border-top: 1px solid rgba(58, 30, 110, 0.07);
    transform: translateZ(0);
  }
  body.nav-menu-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }
  body.nav-menu-open .nav-links a {
    padding: 16px 0;
    border-bottom: 1px solid rgba(58, 30, 110, 0.12);
    font-size: 17px;
    font-weight: 600;
    color: #5e5673;
    text-decoration: none;
  }
  body.nav-menu-open .nav-panel .nav-login {
    display: block;
    padding: 16px 0;
    font-size: 17px;
    font-weight: 600;
    border-bottom: 1px solid rgba(58, 30, 110, 0.12);
    color: #5e5673;
    text-decoration: none;
  }
  body.nav-menu-open .nav-panel .nav-cta {
    display: block;
    text-align: center;
    margin-top: 20px;
    padding: 14px 20px;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    background: #1a1626;
    border-radius: 100px;
    text-decoration: none;
  }
}