#site-header {
  position: fixed;
  top: 0; left: 0; width: 100%;
  height: 95px;
  z-index: 1000;
  transition: background-color var(--duration-mid), backdrop-filter var(--duration-mid);
}
#site-header.solid {
  background-color: rgba(20, 20, 20, 0.96);
  backdrop-filter: blur(12px);
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo img { height: 28px;  }

.desktop-nav { display: flex; gap: 32px; }
.desktop-nav a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
  padding: 8px 0;
}
.desktop-nav a::after {
  content: ''; position: absolute;
  bottom: 0; left: 0; width: 0; height: 1px;
  background-color: var(--brass);
  transition: width var(--duration-fast) var(--ease-out);
}
.desktop-nav a:hover::after, .desktop-nav a.active::after { width: 100%; }
.desktop-nav a.active { color: var(--brass); }

.mobile-menu-toggle { display: none; background: transparent; border: none; color: var(--white); font-size: 24px; cursor: pointer; }
.mobile-menu-overlay {
  position: fixed; top: 0; right: -100%; width: 100%; height: 100vh;
  background: var(--ink); z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  transition: right 0.5s var(--ease-in-out);
}
.mobile-menu-overlay.open { right: 0; }
.mobile-menu-close { position: absolute; top: 24px; right: 40px; font-size: 32px; color: var(--white); background: none; border: none; cursor: pointer; }
.mobile-nav { display: flex; flex-direction: column; align-items: center; gap: 30px; }
.mobile-nav a { font-family: var(--font-display); font-size: var(--text-4xl); color: var(--white); }

@media (max-width: 1023px) {
  .desktop-nav, .nav-right .btn-outline { display: none; }
  .mobile-menu-toggle { display: block; }
}