/* ============================================================
   Cabecalho Unificado — Izzat Global
   Esconde qualquer nav antigo e aplica um cabecalho fixo
   identico em todas as paginas.
   ============================================================ */

.gnav, .gnav-global, nav.gnav, nav.gnav-global { display: none !important; }

.unav {
  position: sticky; top: 0; z-index: 10000;
  height: 44px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  display: flex; align-items: center;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.unav__inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 980px; width: 100%; margin: 0 auto; padding: 0 22px;
  gap: 16px;
}
.unav__logo { display: flex; align-items: center; color: #000; text-decoration: none; }
.unav__logo svg { height: 16px; width: auto; opacity: 0.85; }
.unav__links { display: flex; gap: 28px; align-items: center; }
.unav__link {
  font-size: 12px; color: #000; opacity: 0.56;
  text-decoration: none; transition: opacity 0.2s, color 0.2s;
  white-space: nowrap;
}
.unav__link:hover { opacity: 1; }
.unav__search {
  opacity: 0.56; color: #000; display: flex; align-items: center;
  cursor: pointer; transition: opacity 0.2s; text-decoration: none;
}
.unav__search:hover { opacity: 1; }
.unav__hamburger {
  display: none; width: 20px; height: 20px;
  flex-direction: column; justify-content: center; gap: 4px;
  background: none; border: 0; cursor: pointer; padding: 0;
}
.unav__hamburger span { display: block; width: 18px; height: 1.5px; background: #000; }
.unav__drawer {
  display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.55);
  backdrop-filter: saturate(180%) blur(28px);
  -webkit-backdrop-filter: saturate(180%) blur(28px);
  z-index: 100000; padding: 80px 24px 32px; flex-direction: column;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.unav__drawer a { color: #000; border-bottom-color: rgba(0,0,0,0.08); }
.unav__drawer-close { color: #000; }

/* Dark pages: drawer vira tinta escura */
.unav__drawer.unav--dark {
  background: rgba(0,0,0,0.55);
}
.unav__drawer.unav--dark a { color: #fff; border-bottom-color: rgba(255,255,255,0.08); }
.unav__drawer.unav--dark .unav__drawer-close { color: #fff; }

/* Fallback sem backdrop-filter */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .unav__drawer { background: rgba(255,255,255,0.98); }
  .unav__drawer.unav--dark { background: rgba(0,0,0,0.95); }
}
.unav__drawer.open { display: flex; }
.unav__drawer a {
  font-size: 28px; font-weight: 500; padding: 14px 0;
  border-bottom-width: 1px; border-bottom-style: solid;
  text-decoration: none; letter-spacing: -0.02em;
}
.unav__drawer a:hover,
.unav__drawer a:active { color: #FF6A00; }
.unav__drawer-close {
  position: absolute; top: 18px; right: 18px;
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  background: transparent; border: 0; cursor: pointer; padding: 0;
  font-size: 28px; line-height: 1;
}
body.unav-drawer-open { overflow: hidden; }

@media (max-width: 833px) {
  .unav__links { display: none; }
  .unav__hamburger { display: flex; order: 1; }
  .unav__inner { position: relative; }
  .unav__logo {
    order: 2;
    position: absolute; left: 50%; top: 50%;
    transform: translate(-50%, -50%);
  }
  .unav__search { order: 3; margin-left: auto; }
}

/* ============ Variante DARK (fundo preto) ============ */
.unav--dark {
  background: rgba(0,0,0,0.72);
  border-bottom-color: rgba(255,255,255,0.08);
}
.unav--dark .unav__logo { color: #fff; }
.unav--dark .unav__link { color: #fff; }
.unav--dark .unav__search { color: #fff; }
.unav--dark .unav__hamburger span { background: #fff; }