/* A transparent frame keeps the capsule's rounded corners open to the page. */
:root { --nav-clearance: 96px; }

#site-header {
  --glass-opacity: .92;
  --glass-base: 12, 24, 34;
  --glass-ink: #fff;
  --glass-text-shadow: 0 1px 4px rgba(4, 12, 20, .45);
  --glass-selection: rgba(255, 255, 255, .13);
  --glass-brightness: .82;
  --glass-shadow-opacity: .18;
  position: sticky;
  inset: 0 0 auto;
  z-index: 100;
  display: block;
  height: auto;
  min-height: 0;
  padding: 12px 24px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--glass-ink);
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  pointer-events: none;
}

.home-cine #site-header { position: fixed; }

#site-header .nav-inner {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 1480px;
  height: 72px;
  min-height: 72px;
  margin: 0 auto;
  padding: 0 28px;
  gap: 20px;
  border-radius: 999px;
  background: transparent;
  pointer-events: auto;
}

#site-header .nav-inner::before,
#site-header .navigation::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background:
    radial-gradient(300px 120px at var(--glass-x, 72%) var(--glass-y, 0%), rgba(255, 255, 255, .2), transparent 75%),
    linear-gradient(135deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, .015) 45%, rgba(188, 224, 244, .09)),
    rgba(var(--glass-base), var(--glass-opacity));
  box-shadow:
    0 12px 32px rgba(4, 12, 20, var(--glass-shadow-opacity)),
    inset 0 1px 8px rgba(255, 255, 255, .06),
    inset 0 -2px 8px rgba(4, 12, 20, .12);
  pointer-events: none;
  transition: background-color .3s, box-shadow .3s;
}

/* Edge light fades inside the lens, without a white border or backing plate. */
#site-header .nav-inner::after {
  content: '';
  position: absolute;
  inset: 2px;
  z-index: -1;
  border-radius: inherit;
  box-shadow:
    inset 12px 1px 16px -15px rgba(255, 255, 255, .5),
    inset -12px -1px 16px -15px rgba(188, 224, 244, .35);
  pointer-events: none;
}

#site-header .navigation::before { content: none; }
#site-header .nav-menu { gap: clamp(4px, .7vw, 10px); }

#site-header .nav-menu a {
  padding: 12px 10px;
  border-radius: 999px;
  color: var(--glass-ink);
  font-size: 13px;
  opacity: 1;
  text-shadow: var(--glass-text-shadow);
  transition: background-color .2s, box-shadow .2s;
}

#site-header .nav-menu a:hover,
#site-header .nav-menu a[aria-current] {
  color: var(--glass-ink);
  background: var(--glass-selection);
  box-shadow: inset 0 0 12px rgba(255, 255, 255, .025);
}

#site-header .nav-menu a[aria-current]::after {
  left: 14px;
  right: 14px;
  bottom: 6px;
  height: 2px;
  border-radius: 2px;
}

#site-header .account-nav > a:not(.btn) {
  color: var(--glass-ink);
  opacity: 1;
  text-shadow: var(--glass-text-shadow);
}

#site-header .account-nav .btn { border-radius: 999px; }

#site-header .menu-button {
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  padding: 8px;
  border: 0;
  border-radius: 50%;
  color: var(--glass-ink);
  background: var(--glass-selection);
}

#site-header .menu-button:hover,
#site-header .menu-button[aria-expanded='true'] {
  background: var(--glass-selection);
}

/* Extend existing cover photography behind the floating lens. */
body:not(.home-cine) #main { display: flow-root; }
body:not(.home-cine) #main > .editorial-cover:first-child {
  --nav-cover-inset: var(--nav-clearance);
  margin-top: calc(-1 * var(--nav-clearance));
  padding-top: calc(20px + var(--nav-clearance));
}

@supports (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px)) {
  #site-header { --glass-opacity: .62; }
  .home-cine #site-header:not(.is-scrolled),
  body:has(#main > .editorial-cover:first-child) #site-header:not(.is-scrolled) {
    --glass-opacity: .34;
  }
  #site-header.is-scrolled { --glass-opacity: .62; }
  #site-header .nav-inner::before,
  #site-header .navigation::before {
    -webkit-backdrop-filter: blur(16px) saturate(170%) brightness(var(--glass-brightness));
    backdrop-filter: blur(16px) saturate(170%) brightness(var(--glass-brightness));
  }
}

@media (max-width: 1000px) {
  #site-header .nav-inner { flex-wrap: nowrap; }
  #site-header .brand { flex-shrink: 0; }
  #site-header .account-nav {
    width: auto;
    order: 1;
    margin-left: auto;
    padding: 0;
    border: 0;
  }
  #site-header .menu-button { order: 2; flex-shrink: 0; margin-left: 0; }

  #site-header .navigation,
  #site-header .navigation.is-open {
    position: absolute;
    isolation: isolate;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    width: auto;
    padding: 12px;
    border: 0;
    border-radius: 28px;
    background: transparent;
    box-shadow: none;
  }

  #site-header .navigation::before {
    content: '';
    --glass-opacity: .7;
  }

  #site-header .navigation .nav-menu {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: 100%;
    gap: 6px;
  }

  #site-header .nav-menu a { text-align: center; }
}

@media (max-width: 720px) {
  :root { --nav-clearance: 84px; }
  #site-header { padding: 10px 12px; }
  #site-header .nav-inner {
    height: 64px;
    min-height: 64px;
    padding: 0 16px;
    gap: 10px;
  }

  #site-header .brand-name { font-size: 15px; }
  #site-header .nav-menu a { padding: 12px 6px; font-size: 12px; }
  #site-header .menu-button { margin-left: 0; }
  body:not(.home-cine) #main > .editorial-cover:first-child {
    padding-top: calc(18px + var(--nav-clearance));
  }
}

@media (prefers-reduced-transparency: reduce) {
  #site-header .nav-inner::before,
  #site-header .navigation::before {
    background: rgb(var(--glass-base));
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  #site-header .nav-inner::after { content: none; }
}

@media (prefers-reduced-motion: reduce) {
  #site-header *, #site-header ::before { transition: none; }
}