@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
  }

  /* Hamburger tlačidlo */
  .menu-toggle {
    display: block;
    margin-left: auto;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: #333;
    cursor: pointer;
  }

  /* Navigácia skrytá v základe */
  .nav-container {
    width: 100%;
    max-height: 0;              /* skryté menu */
    overflow: hidden;           /* skryje obsah */
    opacity: 0;                 /* neviditeľné */
    transition: max-height 0.4s ease-out, opacity 0.4s ease-out;
  }

  /* Aktívne menu po kliknutí */
  .nav-container.active {
    max-height: 100vh;          /* dostatočne veľké na rozbalenie */
    opacity: 1;                 /* jemné zosvetlenie */
  }

  /* Položky menu */
  .nav-container ul {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 0;
    margin: 0;
  }

  .nav-container li {
    list-style: none;
  }

  .nav-container a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: #444;
    font-weight: 500;
    border-bottom: 1px solid #ddd;
  }

  .nav-container a i {
    font-size: 1.2rem;
    color: #006699;
  }

  .nav-container a:hover {
    background-color: #f0f0f0;
    color: #006699;
  }

  .nav-container a:hover i {
    color: #004466;
  }
}