/* Shared navigation: stable order, black links, persistent purple active link. */
.iad-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  color: #171717;
  background: rgb(255 253 250 / 96%);
  border-bottom: 1px solid #e5dddf;
  backdrop-filter: blur(14px);
}
body.admin-bar .iad-site-header { top: 32px; }
.iad-site-header .iad-site-container { width: min(1280px, 90%); margin-inline: auto; }
.iad-site-header .iad-site-nav { display: flex; align-items: center; justify-content: space-between; min-height: 100px; gap: 2rem; }
.iad-site-header .iad-site-brand { display: flex; align-items: center; gap: 1rem; min-width: 0; color: #171717; text-decoration: none; }
.iad-site-header .iad-site-brand img { display: block; width: 58px; height: 58px; flex: 0 0 58px; border-radius: 50%; object-fit: contain; background: #111; }
.iad-site-header .iad-site-brand span { font-size: clamp(1.05rem, 1.5vw, 1.45rem); font-weight: 500; }
.iad-site-header .iad-site-links { display: flex; align-items: center; gap: 1.8rem; font-size: .98rem; }
.iad-site-header .iad-site-links a { display: inline-block; padding: .55rem .15rem; color: #171717; text-decoration: none; white-space: nowrap; font-weight: 500; transition: color .2s ease; }
.iad-site-header .iad-site-links a[aria-current="page"] { color: #a63870; }
.iad-site-header .iad-site-links a:hover { text-decoration: underline; text-underline-offset: .3em; }
.iad-site-header a:focus-visible { outline: 3px solid #842455; outline-offset: 4px; }
@media (max-width: 1050px) {
  .iad-site-header .iad-site-links { gap: 1.1rem; }
}
@media (max-width: 850px) {
  .iad-site-header .iad-site-nav { flex-wrap: wrap; gap: .5rem; padding-block: 12px; min-height: 96px; }
  .iad-site-header .iad-site-brand img { width: 48px; height: 48px; flex-basis: 48px; }
  .iad-site-header .iad-site-links { width: 100%; justify-content: center; font-size: .88rem; gap: 1.25rem; }
}
@media (max-width: 782px) { body.admin-bar .iad-site-header { top: 46px; } }
@media (max-width: 600px) { body.admin-bar .iad-site-header { top: 0; } }
@media (max-width: 580px) {
  .iad-site-header .iad-site-brand { margin-inline: auto; gap: .75rem; }
  .iad-site-header .iad-site-brand span { font-size: 1rem; }
  .iad-site-header .iad-site-links { font-size: .78rem; gap: .8rem; flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) { .iad-site-header .iad-site-links a { transition: none; } }

.iad-site-header .iad-site-links .iad-online-space { padding: .55rem 1rem; border: 1px solid #a63870; border-radius: 999px; color: #a63870; }
.iad-site-header .iad-site-links .iad-online-space:hover { background: rgb(166 56 112 / 7%); }
@media (max-width: 1100px) { .iad-site-header .iad-site-nav { flex-wrap: wrap; justify-content: center; gap: .75rem; padding-block: 12px; } .iad-site-header .iad-site-links { justify-content: center; flex-wrap: wrap; } }