/* ============================================================
   Anomity site nav — click-to-open mega-menu (warm-editorial).
   Scoped under .site-nav so it never touches the breadcrumb <nav>.
   Tokens come from base.css; nav.js drives open/close state.
   ============================================================ */

.site-nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(244, 243, 238, .82);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  border-bottom: 1px solid var(--rule);
}
.site-nav .nav-in {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--maxw); margin: 0 auto; padding: .9rem 1.75rem;
}
.site-nav .brand { display: flex; flex-direction: column; line-height: 1.05; text-decoration: none; }
.site-nav .brand .word { font-family: var(--display); font-weight: 500; letter-spacing: .06em; font-size: 1.3rem; color: var(--ink); }
.site-nav .brand .tag { font-family: var(--mono); font-size: .6rem; letter-spacing: .13em; color: var(--accent); text-transform: uppercase; margin-top: 4px; }
.site-nav .nav-r { display: flex; align-items: center; gap: 1.5rem; }
.site-nav .nav-list { display: flex; align-items: center; gap: .15rem; list-style: none; margin: 0; padding: 0; }
.site-nav .nav-item { position: static; }
.site-nav .nav-trigger {
  display: inline-flex; align-items: center; gap: .4rem; background: none; border: 0; cursor: pointer;
  font-family: var(--body); font-size: .92rem; font-weight: 500; color: var(--ink-2);
  padding: .45rem .7rem; border-radius: 8px; text-decoration: none; transition: color .2s, background .2s;
}
.site-nav .nav-trigger:hover,
.site-nav .nav-trigger.active,
.site-nav .nav-item.open .nav-trigger { color: var(--accent-deep); background: var(--paper-3); }
.site-nav .nav-caret { transition: transform .2s; }
.site-nav .nav-item.open .nav-caret { transform: rotate(180deg); }
.site-nav .nav-cta {
  background: var(--ink); color: #fff; padding: .55rem 1.2rem; border-radius: 999px;
  font-size: .88rem; font-weight: 500; text-decoration: none; transition: background .2s, box-shadow .2s; white-space: nowrap;
}
.site-nav .nav-cta:hover { background: var(--accent-deep); box-shadow: 0 8px 22px -8px var(--accent-glow); }

/* mega panel */
.site-nav .mega {
  position: absolute; left: 50%; top: calc(100% + 10px); transform: translateX(-50%) translateY(6px);
  width: min(960px, calc(100vw - 2.5rem)); background: var(--card); border: 1px solid var(--rule);
  border-radius: var(--radius-lg); box-shadow: 0 34px 80px -30px rgba(24, 27, 33, .38);
  padding: 1.9rem; display: grid; grid-template-columns: 1fr 300px; gap: 2.25rem;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .22s ease, transform .22s ease, visibility .22s; z-index: 30;
}
.site-nav .nav-item.open .mega { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.site-nav .mega-cols { display: flex; gap: 2.25rem; }
.site-nav .mega-col { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: .1rem; }
.site-nav .mega-head {
  font-family: var(--mono); font-size: .65rem; letter-spacing: .13em; text-transform: uppercase;
  color: var(--accent); padding-bottom: .6rem; margin-bottom: .5rem; border-bottom: 1px solid var(--rule);
}
.site-nav .mega-link { display: flex; flex-direction: column; gap: 1px; padding: .5rem .6rem; margin: 0 -.6rem; border-radius: 8px; text-decoration: none; transition: background .15s; }
.site-nav .mega-link:hover { background: var(--accent-soft); }
.site-nav .mega-link .lt { font-size: .9rem; font-weight: 700; color: var(--ink); }
.site-nav .mega-link .ld { font-size: .77rem; color: var(--ink-2); line-height: 1.4; }
.site-nav .mega-link.soon { cursor: default; }
.site-nav .mega-link.soon:hover { background: transparent; }
.site-nav .mega-link.soon .lt { color: var(--ink-2); }
.site-nav .mega-badge {
  display: inline-block; margin-left: .4rem; padding: .05rem .4rem; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-deep); font-family: var(--mono);
  font-size: .56rem; letter-spacing: .04em; text-transform: uppercase; vertical-align: middle;
}
.site-nav .mega-card {
  display: flex; flex-direction: column; gap: .45rem; padding: 1.3rem; background: var(--paper-2);
  border: 1px solid var(--rule); border-radius: var(--radius); text-decoration: none; transition: border-color .2s, box-shadow .2s;
}
.site-nav .mega-card:hover { border-color: var(--accent); box-shadow: 0 12px 28px -16px var(--accent-glow); }
.site-nav .mega-card .tag { font-family: var(--mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.site-nav .mega-card .ct { font-family: var(--display); font-weight: 500; font-size: 1.08rem; color: var(--ink); line-height: 1.2; }
.site-nav .mega-card .cd { font-size: .82rem; color: var(--ink-2); line-height: 1.45; flex: 1; }
.site-nav .mega-card .cb { margin-top: .5rem; align-self: flex-start; background: var(--accent); color: #fff; font-size: .78rem; font-weight: 700; padding: .42rem .9rem; border-radius: 999px; }
.site-nav .mega-card:hover .cb { background: var(--accent-deep); }

/* hamburger (mobile) */
.site-nav .nav-burger { display: none; flex-direction: column; justify-content: center; gap: 4px; width: 42px; height: 42px; background: none; border: 0; cursor: pointer; padding: 10px; }
.site-nav .nav-burger span { display: block; height: 2px; width: 100%; background: var(--ink); border-radius: 2px; transition: transform .2s, opacity .2s; }
.site-nav.open .nav-burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.site-nav.open .nav-burger span:nth-child(2) { opacity: 0; }
.site-nav.open .nav-burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 860px) {
  .site-nav .nav-burger { display: flex; }
  .site-nav .nav-r {
    position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--card); border-bottom: 1px solid var(--rule); box-shadow: 0 24px 40px rgba(24, 27, 33, .12);
    padding: .5rem 1.5rem 1.25rem; display: none; max-height: calc(100vh - 64px); overflow-y: auto;
  }
  .site-nav.open .nav-r { display: flex; }
  .site-nav .nav-list { flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
  .site-nav .nav-item { width: 100%; }
  .site-nav .nav-trigger { width: 100%; justify-content: space-between; padding: .9rem 0; border-bottom: 1px solid var(--rule); border-radius: 0; font-size: 1rem; }
  .site-nav .mega {
    position: static; transform: none; width: 100%; display: none; grid-template-columns: 1fr; gap: 1.25rem;
    box-shadow: none; border: 0; border-radius: 0; padding: .5rem 0 1rem .5rem; opacity: 1; visibility: visible; pointer-events: auto;
  }
  .site-nav .nav-item.open .mega { display: grid; transform: none; }
  .site-nav .mega-cols { flex-direction: column; gap: 1.25rem; }
  .site-nav .mega-card { display: none; }
  .site-nav .nav-cta { margin-top: 1rem; text-align: center; }
}

/* ---- breadcrumbs (shared by site + blog pages) ----
   The nav is now sticky (takes flow space), so the bar only needs a little
   top breathing room, not the old fixed-nav clearance. */
.breadcrumb-bar.container { padding-top: 2.5rem; }
.breadcrumbs { margin: 0 0 1.25rem; }
.breadcrumbs ol {
  display: flex; flex-wrap: wrap; align-items: center; gap: .45rem; list-style: none; margin: 0; padding: 0;
  font-family: var(--mono); font-size: .75rem; color: var(--ink-2);
}
.breadcrumbs li { display: flex; align-items: center; gap: .45rem; }
.breadcrumbs li:not(:last-child)::after { content: "/"; opacity: .45; }
.breadcrumbs a { color: var(--ink-2); text-decoration: none; transition: color .15s; }
.breadcrumbs a:hover { color: var(--accent-deep); }
.breadcrumbs li[aria-current="page"] { color: var(--ink); }