.site-header {
  position: fixed;
  z-index: 30;
  inset: 0 0 auto;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  transition:
    background 0.3s,
    border 0.3s,
    box-shadow 0.3s;
}
.site-header.is-scrolled {
  background: rgba(11, 18, 32, 0.92);
  backdrop-filter: blur(18px);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}
.header-inner {
  height: 88px;
  display: flex;
  align-items: center;
  gap: 30px;
  transition: height 0.3s;
}
.is-scrolled .header-inner {
  height: 72px;
}
.brand {
  flex: 0 0 130px;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
  font: 700 15px/1 var(--heading);
  letter-spacing: .08em;
  color: #fff;
}
.brand span:last-child {
  color: var(--gold-light);
  font-size: 12px;
  letter-spacing: .2em;
}
.primary-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
}
.nav-trigger,
.nav-link {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 0;
  background: none;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
}
.nav-trigger:hover,
.nav-link:hover {
  color: var(--gold-light);
}
.nav-trigger span {
  font-size: 10px;
  color: var(--gold);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.header-actions .btn {
  min-height: 44px;
  padding: 0 15px;
  font-size: 11px;
  white-space: nowrap;
}

.search-toggle,
.menu-toggle {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: none;
  color: #fff;
  cursor: pointer;
}
.menu-toggle {
  display: none;
  position: relative;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 50%;
}
.menu-toggle span { display:block; width:17px; height:1.5px; background:#fff; transition:transform .3s var(--ease),opacity .2s,width .2s; }
.menu-toggle[aria-expanded="true"] span:first-child { transform:translateY(6.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity:0; }
.menu-toggle[aria-expanded="true"] span:last-child { transform:translateY(-6.5px) rotate(-45deg); }

.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  padding: 24px 0 28px;
  background: rgba(11, 18, 32, 0.97);
  backdrop-filter: blur(18px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: 0.22s;
}
.mega-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.mega-inner {
  display: block;
}
.mega-panel { display:none; }
.mega-panel.is-active { display:grid; grid-template-columns:210px 1fr; align-items:start; gap:42px; }
.mega-panel-heading h3 { margin:10px 0 0; color:#fff; font:500 24px/1.2 var(--heading); letter-spacing:-.04em; }
.mega-links { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:0 25px; }
.mega-panel h3 {
  margin-bottom: 17px;
  color: var(--gold-light);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.mega-panel a {
  display: block;
  padding: 7px 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 12px;
  transition:
    color 0.2s,
    transform 0.2s;
}
.mega-panel a:hover {
  color: #fff;
  transform: translateX(4px);
}
.mega-feature {
  display:none;
}
.mega-feature p {
  margin: 10px 0 18px;
  color: #bac1ca;
  font-size: 12px;
  line-height: 1.65;
}
.mobile-nav {
  display: none;
}
.search-panel {
  position: fixed;
  z-index: 35;
  inset: 0;
  background: rgba(7, 13, 22, 0.96);
  color: #fff;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 18vh 24px 40px;
  opacity: 0;
  visibility: hidden;
  transition: 0.25s;
}
.search-panel.is-open {
  opacity: 1;
  visibility: visible;
}
.search-close {
  position: absolute;
  right: 32px;
  top: 30px;
  width: 48px;
  height: 48px;
  background: none;
  color: white;
  font-size: 30px;
  cursor: pointer;
}
.search-box {
  width: min(760px, 100%);
}
.search-box label {
  display: block;
  margin-bottom: 26px;
  font: 600 clamp(28px, 5vw, 46px) var(--heading);
}
.search-box input {
  width: 100%;
  padding: 18px 0;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  outline: 0;
  background: transparent;
  color: #fff;
  font-size: 20px;
}
.search-results {
  margin-top: 20px;
}
.search-results a {
  display: flex;
  justify-content: space-between;
  padding: 14px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 14px;
}
.search-results a:hover {
  color: var(--gold-light);
}
.search-results small { display:block; margin-top:4px; color:#9aa5b2; font-size:11px; }
.search-empty { padding:14px 0; color:#9aa5b2; font-size:13px; }