/* Site-wide nav — Services dropdown. Scoped to .mh-nav / .mh-services-dd classes.
   Tokens copied verbatim from the Module 02 locked Design System (same values as hero.css). */

.mh-nav {
  --mh-ink: #101418;
  --mh-paper: #FFFFFF;
  --mh-mist: #F1F3F4;
  --mh-line: #E2E5E7;
  --mh-signal: #E4572E;
  --mh-signal-dark: #C43F1C;
  --mh-slate: #53595E;
  --mh-shadow-md: 0 4px 12px rgba(16,20,24,.10);

  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 8px;
  font-family: 'Inter', 'Segoe UI', sans-serif;
}

.mh-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}

.mh-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 12px;
  color: var(--mh-ink);
  font-weight: 600;
  font-size: .9375rem;
  text-decoration: none;
  border-radius: 4px;
}
.mh-nav__link:hover,
.mh-nav__link:focus-visible { color: var(--mh-signal); }
.mh-nav__link:focus-visible { outline: 2px solid var(--mh-signal-dark); outline-offset: 2px; }

/* ---- Mobile hamburger toggle ---- */
.mh-nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 44px;
  height: 44px;
  padding: 0;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--mh-line);
  border-radius: 4px;
  cursor: pointer;
  order: 2;
}
.mh-nav__toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--mh-ink);
  border-radius: 1px;
}
.mh-nav__toggle:hover .mh-nav__toggle-bar { background: var(--mh-signal); }
.mh-nav__toggle:focus-visible { outline: 2px solid var(--mh-signal-dark); outline-offset: 2px; }

.mh-nav__phone {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-left: 4px;
  padding: 10px 18px;
  background: var(--mh-signal);
  color: #fff;
  font-weight: 700;
  font-size: .875rem;
  text-transform: uppercase;
  letter-spacing: .02em;
  text-decoration: none;
  border-radius: 4px;
}
.mh-nav__phone:hover { background: var(--mh-signal-dark); }
.mh-nav__phone:focus-visible { outline: 2px solid var(--mh-signal-dark); outline-offset: 2px; }

/* ---- Services dropdown ---- */
.mh-services-dd { position: relative; }

.mh-services-dd__trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 8px 12px;
  background: transparent;
  border: none;
  color: var(--mh-ink);
  font-family: inherit;
  font-weight: 600;
  font-size: .9375rem;
  cursor: pointer;
  border-radius: 4px;
}
.mh-services-dd__trigger:hover,
.mh-services-dd__trigger[aria-expanded="true"] { color: var(--mh-signal); }
.mh-services-dd__trigger:focus-visible { outline: 2px solid var(--mh-signal-dark); outline-offset: 2px; }
.mh-services-dd__chevron { width: 10px; height: 10px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-2px); transition: transform 150ms ease-out; }
.mh-services-dd__trigger[aria-expanded="true"] .mh-services-dd__chevron { transform: rotate(-135deg) translateY(2px); }

.mh-services-dd__panel {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 40;
  background: var(--mh-paper);
  border: 1px solid var(--mh-line);
  border-radius: 6px;
  box-shadow: var(--mh-shadow-md);
  padding: 20px;
  width: min(760px, 90vw);
}
.mh-services-dd__panel--open { display: block; }

.mh-services-dd__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 640px) {
  .mh-services-dd__cols { grid-template-columns: repeat(3, 1fr); }
}

.mh-services-dd__col-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--mh-slate);
  margin: 0 0 10px;
}

.mh-services-dd__col-list { list-style: none; margin: 0; padding: 0; }
.mh-services-dd__col-list li { margin-bottom: 2px; }
.mh-services-dd__col-list a {
  display: block;
  padding: 6px 8px;
  margin: 0 -8px;
  border-radius: 4px;
  color: var(--mh-ink);
  font-size: .875rem;
  text-decoration: none;
  line-height: 1.4;
}
.mh-services-dd__col-list a:hover,
.mh-services-dd__col-list a:focus-visible { background: var(--mh-mist); color: var(--mh-signal); }
.mh-services-dd__col-list a:focus-visible { outline: 2px solid var(--mh-signal-dark); outline-offset: -2px; }

/* ---- Mobile: hamburger-collapsed nav, dropdown becomes an inline accordion ---- */
@media (max-width: 767px) {
  .mh-nav { justify-content: flex-end; }
  .mh-nav__toggle { display: flex; }
  .mh-nav__phone { display: none; }

  .mh-nav__list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    z-index: 40;
    background: var(--mh-paper);
    border: 1px solid var(--mh-line);
    border-radius: 6px;
    box-shadow: var(--mh-shadow-md);
    padding: 8px;
    gap: 0;
  }
  .mh-nav__list--open { display: flex; }

  .mh-nav__link, .mh-services-dd__trigger { width: 100%; justify-content: space-between; }
  .mh-services-dd__panel {
    position: static;
    width: 100%;
    box-shadow: none;
    border: none;
    border-top: 1px solid var(--mh-line);
    border-radius: 0;
    margin-top: 4px;
    padding: 12px 4px;
  }
  .mh-services-dd__cols { gap: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .mh-services-dd__chevron { transition: none; }
}