/* Shared FENIÉ identity and navigation. Loaded after each page's theme. */
.brand-logo {
  display: block;
  width: 102px;
  height: auto;
  object-fit: contain;
}
.site-header {
  min-height: 80px;
  grid-template-columns: minmax(105px, 1fr) auto minmax(285px, 1fr);
}
.site-header.is-scrolled { min-height: 76px; }
.site-header .brand { align-items: center; padding: 5px 0; }
.site-header .brand-logo { width: 96px; }
.footer-brand { align-items: center; }
.footer-brand .brand-logo { width: 170px; }
.bio-header .brand-logo { width: 150px; }
.legal-header .brand { align-items: center; }
.legal-header .brand-logo { width: 86px; padding: 6px 0; }

.desktop-nav {
  gap: 3px;
  padding: 5px;
  background: rgba(255, 255, 255, .045);
  border-color: rgba(255, 255, 255, .12);
}
.desktop-nav a,
.mobile-menu a {
  --nav-glow: 222, 192, 137;
  --nav-icon: #e5c891;
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  gap: 8px;
}
.desktop-nav a[data-nav-item="brands"], .mobile-menu a[data-nav-item="brands"] { --nav-glow: 150, 193, 213; --nav-icon: #a7cbdc; }
.desktop-nav a[data-nav-item="solutions"], .mobile-menu a[data-nav-item="solutions"] { --nav-glow: 158, 199, 173; --nav-icon: #b3d2bd; }
.desktop-nav a[data-nav-item="academy"], .mobile-menu a[data-nav-item="academy"] { --nav-glow: 186, 167, 214; --nav-icon: #cebfdf; }
.desktop-nav a[data-nav-item="action"], .mobile-menu a[data-nav-item="action"] { --nav-glow: 221, 164, 139; --nav-icon: #e4b7a1; }
.desktop-nav a[data-nav-item] {
  min-height: 44px;
  padding: 9px clamp(10px, .85vw, 14px);
  border: 1px solid transparent;
  font-size: .76rem;
  letter-spacing: .025em;
  white-space: nowrap;
  transition: color 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}
.desktop-nav a::before,
.mobile-menu a::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  border-radius: inherit;
  content: "";
  opacity: 0;
  background: radial-gradient(ellipse at 50% 90%, rgba(var(--nav-glow), .25), rgba(var(--nav-glow), .07) 55%, transparent 100%);
  transition: opacity 240ms ease;
  pointer-events: none;
}
.site-header .desktop-nav a::after { content: none; }
.site-header .desktop-nav a:hover,
.site-header .desktop-nav a:focus-visible,
.site-header .desktop-nav a[aria-current] {
  color: #fffaf1;
  background: transparent;
  border-color: rgba(var(--nav-glow), .27);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08), 0 3px 18px rgba(var(--nav-glow), .07);
}
.desktop-nav a:hover::before,
.desktop-nav a:focus-visible::before,
.desktop-nav a[aria-current]::before,
.mobile-menu a:hover::before,
.mobile-menu a:focus-visible::before,
.mobile-menu a[aria-current]::before { opacity: 1; }
.nav-icon {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  color: var(--nav-icon);
  opacity: .7;
  transition: opacity 200ms ease, transform 240ms ease;
}
a:hover > .nav-icon,
a:focus-visible > .nav-icon,
a[aria-current] > .nav-icon { opacity: 1; transform: translateY(-1px); }
.site-header a:focus-visible,
.site-header button:focus-visible,
.mobile-menu a:focus-visible {
  outline: 2px solid #efd296;
  outline-offset: 2px;
}
.menu-button { cursor: pointer; }
.mobile-menu {
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 110px max(22px, 5vw) max(32px, env(safe-area-inset-bottom));
}
.mobile-menu[hidden] { display: none; }
.mobile-menu nav { max-width: 600px; margin: 0 auto; gap: 6px; }
.mobile-menu a {
  min-height: 56px;
  padding: 15px 18px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 14px;
  font-family: inherit;
  font-size: clamp(1rem, 3.8vw, 1.2rem);
  font-weight: 500;
  line-height: 1.4;
}
.mobile-menu .nav-icon { flex-basis: 21px; width: 21px; height: 21px; margin-right: 5px; }
.mobile-menu a::after { content: "↗"; margin-left: auto; color: rgba(245, 241, 232, .5); font-size: 1rem; }
.mobile-menu a[href^="#"]::after { content: "↓"; }
.mobile-menu a[aria-current] { border-color: rgba(var(--nav-glow), .3); }

.back-to-top {
  --top-size: 60px;
  width: var(--top-size);
  min-width: var(--top-size);
  height: var(--top-size);
  padding: 0;
  bottom: max(22px, calc(env(safe-area-inset-bottom) + 12px));
  border-radius: 50%;
  border-color: rgba(229, 200, 145, .16);
  background: linear-gradient(145deg, rgba(255,255,255,.1), transparent 65%), rgba(7, 19, 31, .94);
  box-shadow: 0 8px 28px rgba(0,0,0,.3), inset 0 1px 0 rgba(255,255,255,.06);
}
.top-progress { position: absolute; inset: 3px; width: calc(100% - 6px); height: calc(100% - 6px); transform: rotate(-90deg); pointer-events: none; }
.top-progress-track { fill: none; stroke: rgba(229,200,145,.12); stroke-width: 1.5; }
.top-progress-value { fill: none; stroke: #dfc38e; stroke-width: 1.5; stroke-linecap: round; stroke-dasharray: 100; stroke-dashoffset: calc(100 - var(--scroll-progress, 0)); }
.top-arrow { width: 22px; height: 22px; color: #f5e2bc; transition: transform 200ms ease; }
.back-to-top:hover .top-arrow { transform: translateY(-3px); }
.back-to-top small {
  position: absolute;
  right: calc(100% + 10px);
  width: max-content;
  height: auto;
  padding: 8px 12px;
  clip: auto;
  overflow: visible;
  border: 1px solid rgba(223,195,142,.2);
  border-radius: 8px;
  color: #f5f1e8;
  background: #0b1b29;
  font-size: .7rem;
  letter-spacing: .01em;
  text-transform: none;
  opacity: 0;
  transform: translateX(4px);
  transition: opacity 180ms ease, transform 180ms ease;
  pointer-events: none;
}
.back-to-top:hover small,
.back-to-top:focus-visible small { opacity: 1; transform: none; }
.back-to-top:focus-visible { outline: 2px solid #efd296; outline-offset: 4px; }

@media (max-width: 1240px) {
  .site-header { grid-template-columns: 1fr auto; padding: 0 22px; }
  .desktop-nav { display: none; }
  .menu-button { display: block; }
}
@media (max-width: 760px) {
  .site-header { min-height: 74px; padding: 0 12px 0 17px; }
  .site-header.is-scrolled { min-height: 72px; }
  .site-header .brand-logo { width: 84px; }
  .header-actions { gap: 8px; }
  .back-to-top { --top-size: 54px; right: 18px; }
  .mobile-menu { padding-top: 100px; }
  .footer-brand .brand-logo { width: 150px; }
}
@media (hover: none) {
  .back-to-top small { display: none; }
  .back-to-top:hover .top-arrow { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .desktop-nav a, .desktop-nav a::before, .mobile-menu a, .mobile-menu a::before,
  .nav-icon, .back-to-top, .back-to-top small, .top-arrow { transition: none; animation: none; }
  .mobile-menu:not([hidden]), .mobile-menu:not([hidden]) a { animation: none; }
}