@media (max-width: 59em) {
  /* nav general */
  .header {
    justify-content: center;
  }
}

@media (max-width: 46em) {
  .header {
    justify-content: end;
    padding: 0 4rem;
  }

  .footer .flex--footer {
    padding: 2.4rem 3rem 0.5rem 3rem;
  }

  /* MOBILE NAVIGATION */
  .btn-mobile-nav {
    display: block;
    z-index: 9999;
  }

  .main-nav {
    background-color: rgba(255, 255, 255, 0.808);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s ease-in;
    padding-top: 6.4rem;
    padding-bottom: 2.4rem;

    /* hide */
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
  }

  .nav-open .main-nav {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
  }

  .nav-open .icon-mobile-nav[name="close-outline"] {
    display: block;
  }

  .nav-open .icon-mobile-nav[name="menu-outline"] {
    display: none;
  }

  .main-nav-list {
    flex-direction: column;
    gap: 2.4rem;
  }
}

@media (max-width: 35em) {
  .footer .flex--footer {
    padding: 0.5rem 0.8rem 0.5rem 0.8rem;
  }
}