/* Mobile (<768px) */
@media (max-width: 767px) {
  .hero {
    height: 50vh;
  }

  .hero__title {
    font-size: var(--f-size-lg);
  }

  .hero__subtitle {
    font-size: var(--f-size-base);
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    background: var(--c-bg);
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    padding: var(--s-64) var(--s-24);
    overflow-y: auto;
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
  }

  .nav-list a {
    display: block;
    padding: var(--s-12) 0;
    border-bottom: 1px solid var(--c-border);
  }

  .submenu {
    position: static;
    transform: none;
    border: none;
    box-shadow: none;
    padding: 0 0 0 var(--s-16);
    display: none;
    opacity: 1;
    visibility: visible;
  }

  .has-submenu.is-open .submenu {
    display: block;
  }

  .top-bar__social {
    display: none;
  }

  .top-bar__msg {
    font-size: 10px;
  }

  .newsletter-modal {
    padding: var(--s-32) var(--s-24);
  }

  .product-gallery__thumb {
    flex: 0 0 56px;
    width: 56px;
    height: 56px;
  }
}