/* ══════════════════════════════════════════════════════════
   FiveHow Site Nav — single source of truth
   ──────────────────────────────────────────────────────────
   Used by every fivehow.com page (home, apps, games, blog).
   Depends on /styles/fh-home-theme.css for color tokens.
   ══════════════════════════════════════════════════════════ */

.fh-site-nav {
  position: sticky;
  top: 0;
  z-index: 80;
  width: 100%;
  border-bottom: 1px solid color-mix(in srgb, var(--ink-4) 38%, transparent);
  background: color-mix(in srgb, var(--surface-0) 92%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  padding-top: env(safe-area-inset-top);
}

.fh-site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  min-height: 64px;
  padding: 8px 0;
}

.fh-site-nav__left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.fh-site-nav__back {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-2);
  cursor: pointer;
  font: inherit;
  transition: transform 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.fh-site-nav__back:hover {
  transform: translateY(-1px);
  background: color-mix(in srgb, var(--ink-0) 6%, transparent);
  color: var(--ink-0);
}

html[data-fh-hybrid='1'] .fh-site-nav__back {
  display: inline-flex;
}

.fh-site-mark {
  font-family: var(--font-display, 'General Sans', sans-serif);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-0);
  text-decoration: none;
  white-space: nowrap;
}

.fh-site-nav__right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
  margin-left: auto;
}

.fh-site-nav__links {
  display: none;
  align-items: center;
  gap: 14px;
  color: var(--ink-2);
  font-size: 0.92rem;
  margin-left: 10px;
}

@media (min-width: 720px) {
  .fh-site-nav__links {
    display: flex;
  }
}

/* Mobile: contact links on a second row below the title */
@media (max-width: 719px) {
  .fh-site-nav__inner {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      'left right'
      'links links';
    align-items: center;
    row-gap: 2px;
  }
  .fh-site-nav__left {
    grid-area: left;
  }
  .fh-site-nav__links {
    display: flex;
    grid-area: links;
    margin-left: 0;
    padding-top: 2px;
    padding-bottom: 4px;
  }
  .fh-site-nav__right {
    grid-area: right;
  }
}

.fh-site-nav__links a {
  color: inherit;
  text-decoration: none;
  transition: color 0.18s ease;
}

.fh-site-nav__links a:hover {
  color: var(--ink-0);
}

.fh-site-nav__links a:focus-visible {
  outline: none;
  color: var(--ink-0);
}

/* Keep contact links as text-only highlight (no circular background). */
.fh-site-nav__links a,
.fh-site-nav__links a:hover,
.fh-site-nav__links a:focus-visible {
  background: transparent;
  box-shadow: none;
  border-radius: 0;
  transform: none;
}

.fh-site-nav__divider {
  display: inline-block;
  width: 1px;
  height: 16px;
  margin: 0 4px;
  background: color-mix(in srgb, var(--ink-4) 60%, transparent);
}

.fh-site-nav__actions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.fh-site-nav__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-2);
  cursor: pointer;
  text-decoration: none;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1;
  transition:
    transform 0.18s ease,
    background-color 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease;
}

.fh-site-nav__btn iconify-icon {
  font-size: 0.95rem;
}

.fh-site-nav__btn:hover {
  transform: translateY(-1px);
  background: color-mix(in srgb, var(--ink-0) 6%, transparent);
  color: var(--ink-0);
  box-shadow: 0 10px 18px -16px rgba(28, 25, 23, 0.32);
}

.fh-site-nav__btn:focus-visible {
  outline: none;
  background: color-mix(in srgb, var(--ink-0) 8%, transparent);
  color: var(--ink-0);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--ink-0) 16%, transparent);
}

/* The dual-icon theme button reveals based on data-theme. */
.fh-site-nav__btn .fh-icon-sun,
.fh-site-nav__btn .fh-icon-moon {
  display: none;
}

html[data-theme='dark'] .fh-site-nav__btn .fh-icon-sun {
  display: inline-flex;
}

html[data-theme='light'] .fh-site-nav__btn .fh-icon-moon {
  display: inline-flex;
}

/* Hide language toggle if page disables it */
.fh-site-nav[data-fh-lang-visibility='off'] [data-fh-lang-toggle] {
  display: none;
}

/* Hybrid native shell hides external links, divider, and lang toggle
   to avoid leaving the WebView. */
html[data-fh-hybrid='1'] .fh-site-nav__links,
html[data-fh-hybrid='1'] .fh-site-nav__divider,
html[data-fh-hybrid='1'] [data-fh-lang-toggle] {
  display: none !important;
}

/* Spacing offset variable for content under the sticky nav. */
:root {
  --fh-site-nav-height: 72px;
}