/* ggnomz — stable sticky header (no scroll jitter), brand + nav alignment */

:root {
  --header-bar-h: 44px;
  --header-shell-y: 12px;
  --header-float-on: 80px;
  --header-float-off: 32px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--header-shell-y) 0;
  min-height: calc(var(--header-bar-h) + var(--header-shell-y) * 2);
  box-sizing: border-box;
  background: transparent !important;
  border-bottom: none !important;
  backdrop-filter: none !important;
  contain: layout;
  isolation: isolate;
  transition:
    background-color 0.35s ease,
    border-color 0.35s ease;
}

.header.header--float {
  padding: var(--header-shell-y) 0;
}

/* The same width on every page, so the menu never jumps or wraps on narrow pages. */
.header .container {
  width: min(1160px, 92vw);
}

.header .header-inner,
.header.header.container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: nowrap;
  min-height: var(--header-bar-h);
  box-sizing: border-box;
}

/* At rest: soft floating pill — blends into page gradient (no full-width bar) */
.header:not(.header--float) .header-inner,
.header:not(.header--float).container {
  padding: 8px 16px !important;
  border-radius: 999px !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-bottom: none !important;
  background: rgba(47, 20, 118, 0.38) !important;
  backdrop-filter: blur(16px) saturate(1.12);
  box-shadow: 0 10px 36px rgba(8, 4, 24, 0.18);
  transition:
    background-color 0.35s ease,
    box-shadow 0.35s ease,
    border-color 0.35s ease,
    transform 0.35s ease;
}

/* Scrolled: same pill, slightly stronger glass + depth */
.header.header--float .header-inner,
.header.header--float.container {
  padding: 8px 16px !important;
  border-radius: 999px !important;
  border: 1px solid var(--line) !important;
  border-bottom: none !important;
  background: var(--header-bg) !important;
  backdrop-filter: blur(14px) saturate(1.15);
  box-shadow:
    0 4px 0 rgba(0, 0, 0, 0.08),
    0 14px 40px rgba(14, 6, 40, 0.28);
  transition:
    background-color 0.35s ease,
    box-shadow 0.35s ease,
    border-color 0.35s ease;
}

html[data-theme="light"] .header:not(.header--float) .header-inner,
html[data-theme="light"] .header:not(.header--float).container {
  border-color: rgba(77, 43, 146, 0.14) !important;
  background: rgba(255, 245, 255, 0.52) !important;
  box-shadow: 0 10px 32px rgba(80, 50, 140, 0.1);
}

html[data-theme="light"] .header.header--float .header-inner,
html[data-theme="light"] .header.header--float.container {
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.9),
    0 12px 36px rgba(80, 50, 140, 0.12);
}

/* Brand lockup — mark + wordmark vertically centered with nav */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  min-height: var(--header-bar-h);
  line-height: 1;
}

.brand-mark {
  flex: 0 0 auto;
  align-self: center;
  width: 48px;
  height: 44px;
}

.brand-text {
  display: flex !important;
  align-items: center !important;
  align-self: center !important;
  height: auto !important;
  margin: 0 !important;
  padding: 0 !important;
  line-height: 1 !important;
  transform: none !important;
  translate: none !important;
  vertical-align: middle;
}

.header .nav,
.header .nav-cluster {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  min-width: 0;
}

.header .btn {
  align-self: center;
}

.header-connect-slot,
.header-account-wrap {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  :root {
    --header-shell-y: 8px;
    --header-bar-h: 40px;
  }

  .header:not(.header--float) .header-inner,
  .header:not(.header--float).container,
  .header.header--float .header-inner,
  .header.header--float.container {
    border-radius: 18px !important;
    padding: 8px 10px !important;
  }

  .brand-mark {
    width: 40px;
    height: 36px;
  }

  .brand-text {
    font-size: clamp(24px, 7vw, 32px) !important;
  }
}

@media (max-width: 720px) {
  .brand-text {
    font-size: clamp(22px, 6.5vw, 28px) !important;
  }

  /* Phones: logo and account on one row, the whole menu on the next. */
  .header .header-inner {
    flex-wrap: wrap;
    gap: 6px 10px;
  }

  .header .brand {
    width: auto;
  }

  .header .nav,
  .header .nav-cluster {
    order: 3;
    flex: 1 0 100%;
    flex-wrap: nowrap;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .header .nav .btn {
    flex: 0 0 auto;
    padding: 7px 11px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .header,
  .header .header-inner,
  .header.container {
    transition: none !important;
  }
}