/* ================================================================
   SUPRADRAMA — NAV (robuste + cliquable)
   Works with nav.js:
   - body.nav-open
   - .menu.open
   - .burger-menu.open
   Overlay: [data-menu-overlay] (created if missing)
================================================================ */

:root{
  --nav-bg: rgba(0,0,0,.92);
  --nav-ink: #fff;
  --nav-ink-dim: rgba(255,255,255,.78);

  /* IMPORTANT: menu must be ABOVE overlay */
  --z-overlay: 9000;
  --z-header: 10000;
  --z-menu: 10001;

  --safe-top: env(safe-area-inset-top);
}

body.nav-open{
  overflow: hidden;
  overscroll-behavior: none;
}

/* =========================
   Header
   ========================= */
.header{
  position: fixed;
  top: 0; left: 0; right: 0;
  height: calc(72px + var(--safe-top));
  padding-top: var(--safe-top);

  display:flex;
  align-items:center;
  justify-content:center;

  background: transparent;

  /* avoid stacking-context weirdness */
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  filter: none !important;
  transform: none !important;

  z-index: var(--z-header);
  pointer-events: auto;
}

.logo{
  position: relative;
  z-index: calc(var(--z-header) + 1);
  text-align: center;
}
.logo img{
  height: 48px;
  display:block;
  filter: drop-shadow(0 0 10px rgba(255,255,255,.18));
  transition: transform .2s ease;
}
.logo:hover img{ transform: scale(1.03); }

.burger-menu{
  position:absolute;
  left: 20px;
  top: calc(50% + var(--safe-top)/2);
  transform: translateY(-50%);

  width: 34px;
  height: 30px;
  padding: 3px;

  display:flex;
  flex-direction:column;
  justify-content:space-between;

  border:0;
  background:transparent;
  cursor:pointer;
  -webkit-tap-highlight-color: transparent;

  z-index: calc(var(--z-header) + 2);
}

.burger-menu span{
  display:block;
  width:100%;
  height:3px;
  border-radius: 2px;
  background: var(--nav-ink);
  transition: transform .22s ease, opacity .22s ease;
}
.burger-menu.open span:nth-child(1){ transform: translateY(11px) rotate(45deg); }
.burger-menu.open span:nth-child(2){ opacity: 0; }
.burger-menu.open span:nth-child(3){ transform: translateY(-11px) rotate(-45deg); }

.burger-menu:focus-visible{
  outline: 2px solid rgba(255,255,255,.55);
  outline-offset: 6px;
  border-radius: 10px;
}

/* =========================
   Overlay (click outside)
   NOTE: overlay is OUTSIDE header in your HTML,
         so it must stay BELOW the menu/header.
   ========================= */
[data-menu-overlay]{
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);

  background: rgba(0,0,0,.35);

  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;

  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

body.nav-open [data-menu-overlay]{
  opacity: 1;
  pointer-events: auto;
}

[data-menu-overlay][hidden]{
  display:none !important;
  pointer-events:none !important;
}

/* =========================
   Fullscreen menu
   (menu is inside header => ensure it sits above overlay)
   ========================= */
.menu{
  display:none;
  position:fixed;
  inset:0;
  z-index: var(--z-menu);

  width:100vw;
  height:100vh;
  background: var(--nav-bg);

  pointer-events: auto;

  justify-content:center;
  align-items:center;
  flex-direction:column;
  gap: 16px;

  opacity:0;
  transform: scale(1.02);
  transition: opacity .22s ease, transform .22s ease;

  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.menu.open{
  display:flex;
  opacity:1;
  transform: scale(1);
}

.menu a{
  color: var(--nav-ink);
  text-decoration:none;
  text-transform:uppercase;
  font-weight:900;
  letter-spacing:.06em;
  font-size: clamp(1.12rem, 3.2vw, 1.6rem);

  display:flex;
  flex-direction:column;
  align-items:center;
  gap:6px;
  line-height:1;

  padding: 10px 14px;
  border-radius: 999px;

  transition: transform .16s ease, color .16s ease, background .16s ease;
  -webkit-tap-highlight-color: transparent;
}

.menu a:hover{
  color: var(--nav-ink-dim);
  transform: translateY(-1px);
  background: rgba(255,255,255,.06);
}

.menu a:focus-visible{
  outline: 2px solid rgba(255,255,255,.55);
  outline-offset: 4px;
}

.menu a .nav-sub{
  font-size: .72rem;
  letter-spacing: .14em;
  opacity: .62;
  color: var(--nav-ink-dim);
}

.menu a.is-active{
  text-decoration: underline;
  text-underline-offset: 8px;
  text-decoration-thickness: 2px;
}

@media (max-width: 768px){
  .logo img{ height: 46px; }
  .burger-menu{ left: 16px; }
}