.navigation-menu {
  position: fixed;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);

  display: flex;
  align-items: center;

  width: min(960px, 92vw); /* ключевое */
  box-sizing: border-box;

  list-style: none;
  margin: 0;
  padding: 0;

  background-color: #716f6f;
  box-shadow: 0 3px 6px rgba(0,0,0,.2);
  z-index: 1000;
  overflow: visible;
}
/* свет снизу, снаружи */
.navigation-menu::after{
      content: "";
    position: absolute;
    left: 0;
    top: 104%;
    width: 100%;
    height: 21px;
    background: linear-gradient(to bottom, rgb(255 243 210 / 65%), rgba(255, 214, 102, 0));
    filter: blur(6px);
    opacity: 1;
    pointer-events: none;
}


.navigation-menu li {
  flex: 0 0 auto;
}
.navigation-menu a {
  text-decoration: none;
  color: #fffdf7;
  font-weight: bold;
  padding: 7px 20px;
  display: block;
  transition: all 0.2s ease-in-out;
  text-align: center;
}
.navigation-menu a:hover {
  background-color: #3f3f3f70;
  color: #f3f0f0;
  transform: scale(0.97);  
}
.navigation-menu .nav-right{
  margin-left: auto;
}
.navigation-menu a,
.navigation-menu button {
  padding: 8px 14px;
  white-space: nowrap;
}
@media (max-width: 768px) {
  .navigation-menu {
    top: 6px;
    gap: 4px;
  }

  .navigation-menu a,
  .navigation-menu button {
    padding: 6px 10px;
    font-size: 14px;
  }
.nav-filter-toggle {
  flex: 0 0 auto;
}
}