/* Shared site navigation styles (loaded on every page). */
.site-nav { padding: 22px 0; background: #FEFEFE; border-bottom: 1px solid rgba(18,18,18,0.06); position: sticky; top: 0; z-index: 50; backdrop-filter: saturate(180%) blur(12px); -webkit-backdrop-filter: saturate(180%) blur(12px); }
.site-nav .nav-inner { max-width: 1280px; margin: 0 auto; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.site-nav .logo { display: inline-flex; align-items: center; text-decoration: none; flex-shrink: 0; }
.site-nav .logo-img { display: block; height: 64px; width: auto; }
.site-nav .nav-links { display: flex; gap: 32px; list-style: none; margin: 0; padding: 0; align-items: center; }
.site-nav .nav-links > li { position: relative; }
.site-nav .nav-links a { color: #404040; text-decoration: none; font-weight: 500; font-size: 14.5px; position: relative; padding: 4px 0; transition: color 0.2s ease; }
.site-nav .nav-links > li > a::after { content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 1.5px; background: #9EC43D; transform: scaleX(0); transform-origin: 0 50%; transition: transform 0.35s cubic-bezier(0.16,1,0.3,1); }
.site-nav .nav-links a:hover { color: #121212; }
.site-nav .nav-links > li > a:hover::after { transform: scaleX(1); }

.site-nav .nav-has-menu > a { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; }
.site-nav .nav-has-menu > a svg { width: 11px; height: 11px; transition: transform 0.2s; }
.site-nav .nav-has-menu:hover > a svg, .site-nav .nav-has-menu:focus-within > a svg { transform: rotate(180deg); }

.site-nav .nav-menu {
  position: absolute; top: calc(100% + 14px); left: -16px;
  background: white;
  border: 1.5px solid rgba(18,18,18,0.08);
  border-radius: 16px;
  padding: 10px;
  min-width: 280px;
  box-shadow: 0 16px 40px rgba(18,18,18,0.10), 0 2px 6px rgba(18,18,18,0.04);
  opacity: 0; visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.18s ease, transform 0.22s cubic-bezier(0.16,1,0.3,1), visibility 0s linear 0.2s;
  z-index: 60;
}
.site-nav .nav-has-menu:hover .nav-menu,
.site-nav .nav-has-menu:focus-within .nav-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
  transition-delay: 0s, 0s, 0s;
}
.site-nav .nav-menu::before { content: ''; position: absolute; top: -10px; left: 0; right: 0; height: 14px; }
.site-nav .nav-menu > a, .site-nav .nav-menu > .nav-menu-sub > .nav-menu-trigger {
  display: flex; flex-direction: column; gap: 2px;
  padding: 11px 14px; border-radius: 10px;
  text-decoration: none; color: #121212;
  transition: background 0.15s;
  background: transparent; border: 0; width: 100%; text-align: left; font-family: inherit; font-size: inherit; cursor: pointer;
}
.site-nav .nav-menu a::after { display: none; }
.site-nav .nav-menu > a:hover,
.site-nav .nav-menu > .nav-menu-sub > .nav-menu-trigger:hover,
.site-nav .nav-menu > .nav-menu-sub:hover > .nav-menu-trigger { background: #F5F5F5; color: #121212; }
.site-nav .nav-menu-title { font-size: 14.5px; font-weight: 700; }
.site-nav .nav-menu-sub-text { font-size: 12px; color: #6B6B6B; font-weight: 500; letter-spacing: 0.02em; }
.site-nav .nav-menu-divider { height: 1px; background: rgba(18,18,18,0.08); margin: 6px 6px; }
.site-nav .nav-menu-more { flex-direction: row !important; align-items: center; justify-content: space-between; gap: 10px; font-size: 13px; font-weight: 700; color: #9EC43D !important; }
.site-nav .nav-menu-more svg { width: 13px; height: 13px; transition: transform 0.2s; }
.site-nav .nav-menu-more:hover svg { transform: translateX(3px); }

/* Lateral flyout — Batteries sub-tree. */
.site-nav .nav-menu-sub { position: relative; }
.site-nav .nav-menu-trigger { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.site-nav .nav-menu-trigger .nav-menu-title { flex: 1; }
.site-nav .nav-menu-trigger svg { width: 12px; height: 12px; color: #6B6B6B; transition: transform 0.2s; }
.site-nav .nav-menu-sub:hover .nav-menu-trigger svg { transform: translateX(3px); color: #9EC43D; }
.site-nav .nav-flyout {
  position: absolute; top: -10px; left: calc(100% + 10px);
  background: white;
  border: 1.5px solid rgba(18,18,18,0.08);
  border-radius: 16px;
  padding: 10px;
  min-width: 280px;
  box-shadow: 0 16px 40px rgba(18,18,18,0.10), 0 2px 6px rgba(18,18,18,0.04);
  opacity: 0; visibility: hidden;
  transform: translateX(-8px);
  transition: opacity 0.18s ease, transform 0.22s cubic-bezier(0.16,1,0.3,1), visibility 0s linear 0.2s;
  z-index: 70;
}
.site-nav .nav-menu-sub::before { content: ''; position: absolute; top: 0; right: -14px; width: 16px; height: 100%; }
.site-nav .nav-menu-sub:hover .nav-flyout, .site-nav .nav-menu-sub:focus-within .nav-flyout {
  opacity: 1; visibility: visible; transform: translateX(0);
  transition-delay: 0s, 0s, 0s;
}
.site-nav .nav-flyout > a {
  display: flex; flex-direction: column; gap: 2px;
  padding: 11px 14px; border-radius: 10px;
  text-decoration: none; color: #121212;
  transition: background 0.15s;
}
.site-nav .nav-flyout > a:hover { background: #F5F5F5; }

/* CTA pill — repeated here so non-homepage pages get the right palette */
.site-nav .cta-btn { background: #9EC43D; color: #121212; text-decoration: none; padding: 13px 28px; border-radius: 999px; font-weight: 700; font-size: 15px; display: inline-flex; align-items: center; gap: 8px; transition: all 0.2s; box-shadow: 0 2px 0 rgba(18,18,18,0.1); }
.site-nav .cta-btn:hover { background: #8AB031; transform: translateY(-1px); box-shadow: 0 4px 0 rgba(18,18,18,0.1); }
.site-nav .cta-btn svg { width: 14px; height: 14px; }

@media (max-width: 900px) {
  .site-nav .nav-links { display: none; }
  .site-nav .nav-inner { padding: 0 24px; }
}
@media (max-width: 560px) {
  .site-nav .logo-img { height: 50px; }
  .site-nav { padding: 16px 0; }
  .site-nav .cta-btn { padding: 10px 18px; font-size: 13.5px; }
}