/* PyroSoft shared global header — self-contained component.
   Source of truth: tools/header/menu.json + tools/header/gen_header.py.
   The injected markup is generated; regenerate rather than hand-editing.
   Namespaced under .ps-nav so it can drop onto any page (PHP, static software
   catalog, or a dark product minisite) without pulling in the full site CSS. */

.ps-nav {
  --ps-nav-h: 52px;
  --ps-fire: linear-gradient(135deg, #ff5b04, #ff8a3d, #ffb340);
  --ps-ink: #c24100;
  --ps-text: #1d1d1f;
  position: sticky;
  top: 0;
  z-index: 2000;
  width: 100%;
  margin: 0;
  background: rgba(251, 251, 253, 0.85);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  box-sizing: border-box;
}
.ps-nav *,
.ps-nav *::before,
.ps-nav *::after { box-sizing: border-box; }

.ps-nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: var(--ps-nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.ps-nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ps-text);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1;
}
.ps-nav__brand:hover,
.ps-nav__brand:visited { color: var(--ps-text); text-decoration: none; }
.ps-nav__flame { font-size: 1.7rem; line-height: 1; }
.ps-nav__lockup { display: flex; flex-direction: column; }
.ps-nav__name {
  background: var(--ps-fire);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.ps-nav__credit {
  font-size: 0.6rem;
  font-weight: 400;
  color: #4b4b4b;
  opacity: 0.75;
  margin-top: 1px;
  white-space: nowrap;
}
.ps-nav__credit strong { font-weight: 600; }

.ps-nav__menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.ps-nav__link {
  position: relative;
  display: inline-block;
  text-decoration: none;
  color: var(--ps-text);
  font-weight: 500;
  font-size: 0.82rem;
  white-space: nowrap;
  padding: 6px 2px;
}
.ps-nav__link:hover { color: var(--ps-ink); text-decoration: none; }
.ps-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--ps-fire);
  transition: width 0.3s ease;
}
.ps-nav__link:hover::after,
.ps-nav__link.is-current::after { width: 100%; }
.ps-nav__link.is-current { color: var(--ps-ink); font-weight: 600; }

.ps-nav__link:focus-visible,
.ps-nav__brand:focus-visible,
.ps-nav__toggle:focus-visible {
  outline: 2px solid var(--ps-ink);
  outline-offset: 3px;
  border-radius: 4px;
}

.ps-nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
}
.ps-nav__bar {
  display: block;
  width: 24px;
  height: 2px;
  margin: 0 auto;
  background: var(--ps-text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.ps-nav__toggle[aria-expanded="true"] .ps-nav__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.ps-nav__toggle[aria-expanded="true"] .ps-nav__bar:nth-child(2) { opacity: 0; }
.ps-nav__toggle[aria-expanded="true"] .ps-nav__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Keep page-local sticky sub-navs (software ribbon, product site-header)
   from overlapping the global bar — park them directly beneath it. */
body:has(.ps-nav) .ribbon,
body:has(.ps-nav) .site-header { top: 52px; }

@media (max-width: 768px) {
  .ps-nav__toggle { display: flex; }
  .ps-nav__menu {
    position: absolute;
    left: 0;
    right: 0;
    top: var(--ps-nav-h);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #ffffff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.10);
    padding: 8px 0;
    transform: translateY(-6px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  }
  .ps-nav__menu.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }
  .ps-nav__link {
    display: block;
    padding: 12px 22px;
    font-size: 0.95rem;
    color: #1d1d1f;
  }
  .ps-nav__link::after { display: none; }
  .ps-nav__link.is-current { background: rgba(194, 65, 0, 0.08); }
}

@media (prefers-reduced-motion: reduce) {
  .ps-nav__bar,
  .ps-nav__menu,
  .ps-nav__link::after { transition: none; }
}