/* =========================================================
   Shared Site Nav — Mobile responsive overlay (hamburger)
   Layered on top of each page's own .X-hero__nav styles.
   Hooks: .site-nav, .site-nav__toggle, .site-nav__links,
          .site-nav__cta, .site-nav__signin
   ========================================================= */

/* Hamburger button — hidden on desktop */
.site-nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid rgba(0, 0, 0, .08);
  border-radius: 10px;
  padding: 0;
  cursor: pointer;
  color: #1a1a1a;
  flex-shrink: 0;
  transition: background .15s ease, border-color .15s ease;
}
.site-nav__toggle:hover { background: rgba(0, 0, 0, .04); }
.site-nav__toggle:focus-visible { outline: 2px solid var(--color-secondary); outline-offset: 2px; }
.site-nav__toggle-icon { display: block; }
.site-nav__toggle-icon--close { display: none; }
.site-nav.is-open .site-nav__toggle-icon--bars  { display: none; }
.site-nav.is-open .site-nav__toggle-icon--close { display: block; }

/* ---------- Mobile breakpoint (≤900px) ---------- */
@media (max-width: 900px) {
  .site-nav { position: relative; }

  .site-nav__toggle { display: inline-flex; }

  /* Collapse the link list into an overlay panel */
  .site-nav__links {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    width: auto;
    flex-direction: column;
    align-items: stretch;
    flex-wrap: nowrap;
    gap: 4px;
    padding: 12px;
    background: var(--color-white);
    border: 1px solid rgba(0, 0, 0, .06);
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(16, 24, 40, .12);
    z-index: 10;
    order: unset;
  }
  .site-nav.is-open .site-nav__links { display: flex; }

  /* Each link becomes a full-width row */
  .site-nav__links > a,
  .site-nav__links > .hero__nav-dropdown,
  .site-nav__links > [class$="__nav-dropdown"] {
    width: 100%;
  }
  .site-nav__links a[class$="__nav-link"],
  .site-nav__links button[class$="__nav-link"] {
    display: flex;
    width: 100%;
    padding: 12px 14px;
    border-radius: 8px;
    font-size: var(--fs-body-md);
    line-height: 1.4;
  }
  .site-nav__links a[class$="__nav-link"]:hover,
  .site-nav__links button[class$="__nav-link"]:hover {
    background: rgba(65, 105, 168, .06);
  }

  /* Dropdown becomes inline (always-expanded) on mobile */
  .site-nav__links [class$="__nav-menu"] {
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    box-shadow: none !important;
    width: auto !important;
    padding: 4px 14px 8px 28px !important;
    background: transparent !important;
  }
  .site-nav__links [class$="__nav-caret"] { display: none; }

  /* CTA: hide Sign In, keep Register */
  .site-nav__signin { display: none; }
  .site-nav__cta { width: auto; gap: 12px; }
  .site-nav__cta .btn { min-width: 0; padding: 0 18px; height: 44px; }
}

@media (max-width: 480px) {
  .site-nav__cta .btn { padding: 0 14px; font-size: var(--fs-body-sm); }
}