.mobile-nav {
  display: none;
}

@media (max-width: 992px) {
  .mobile-nav {
    display: block;
  }

  .mobile-nav__overlay {
    position: fixed;
    inset: 0;
    background: rgba(36, 50, 56, 0.55);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    z-index: 1100;
  }

  .mobile-nav__panel {
    position: fixed;
    top: 0;
    right: 0;
    width: min(32rem, 88vw);
    height: 100%;
    height: 100dvh;
    background: #fff;
    box-shadow: -8px 0 32px rgba(36, 50, 56, 0.18);
    transform: translateX(100%);
    transition: transform 0.28s ease;
    z-index: 1101;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .mobile-nav.is-open .mobile-nav__overlay {
    opacity: 1;
    visibility: visible;
  }

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

  body.mobile-nav-open {
    overflow: hidden;
  }

  .mobile-nav__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.2rem 1.5rem;
    background: var(--color-primary);
    flex-shrink: 0;
  }

  .brand-logo--mobile .brand-logo__malina,
  .brand-logo--mobile .brand-logo__index {
    font-size: 2.2rem;
  }

  .mobile-nav__close {
    border: none;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    width: 3.6rem;
    height: 3.6rem;
    border-radius: 8px;
    font-size: 1.8rem;
    line-height: 1;
    cursor: pointer;
    flex-shrink: 0;
  }

  .mobile-nav__close:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.35);
  }

  .mobile-nav__body {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0.5rem 0 1rem;
  }

  .mobile-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .mobile-nav__item {
    border-bottom: 1px solid var(--color-border-light);
  }

  .mobile-nav__link,
  .mobile-nav__accordion-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1.4rem 1.5rem;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--color-font-dark);
    text-decoration: none;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
  }

  .mobile-nav__link:hover,
  .mobile-nav__link:active {
    color: var(--color-secondary);
    text-decoration: none;
  }

  .mobile-nav__accordion-toggle .mobile-nav__chevron {
    font-size: 1.2rem;
    color: var(--color-font-light);
    transition: transform 0.2s ease;
  }

  .mobile-nav__item--accordion.is-open .mobile-nav__chevron {
    transform: rotate(180deg);
  }

  .mobile-nav__sub {
    display: none;
    padding: 0 0 1rem;
    background: var(--color-bg-light);
  }

  .mobile-nav__item--accordion.is-open .mobile-nav__sub {
    display: block;
  }

  .mobile-nav__group {
    padding: 0.8rem 0 0.4rem;
  }

  .mobile-nav__group-title {
    display: block;
    padding: 0.6rem 1.5rem;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
  }

  .mobile-nav__group-title:hover {
    color: var(--color-secondary);
    text-decoration: none;
  }

  .mobile-nav__sub-link {
    display: block;
    padding: 0.55rem 1.5rem 0.55rem 2.2rem;
    font-size: 1.4rem;
    color: var(--color-font-light);
    text-decoration: none;
  }

  .mobile-nav__sub-link:hover {
    color: var(--color-secondary);
    text-decoration: none;
  }

  .mobile-nav__sub-link--highlight {
    font-weight: 600;
    color: var(--color-secondary);
    padding-left: 1.5rem;
    margin-bottom: 0.4rem;
  }

  .mobile-nav__footer {
    display: flex;
    gap: 0.8rem;
    padding: 1.2rem 1.5rem;
    border-top: 1px solid var(--color-border-light);
    background: #fff;
    flex-shrink: 0;
  }

  .mobile-nav__footer-link {
    flex: 1;
    display: block;
    padding: 1rem;
    text-align: center;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-font-dark);
    border: 1px solid var(--color-border-dark);
    border-radius: 8px;
    text-decoration: none;
  }

  .mobile-nav__footer-link--primary {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #fff;
  }

  .mobile-nav__footer-link:hover {
    text-decoration: none;
    opacity: 0.92;
  }

  .nav-toggle {
    margin-left: auto;
    flex-shrink: 0;
  }

  .nav-toggle__bars,
  .nav-toggle__bars::before,
  .nav-toggle__bars::after {
    display: block;
    width: 2.2rem;
    height: 2px;
    background: #fff;
    border-radius: 1px;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .nav-toggle__bars {
    position: relative;
  }

  .nav-toggle__bars::before,
  .nav-toggle__bars::after {
    content: "";
    position: absolute;
    left: 0;
  }

  .nav-toggle__bars::before {
    top: -0.7rem;
  }

  .nav-toggle__bars::after {
    top: 0.7rem;
  }

  .nav-toggle.is-active .nav-toggle__bars {
    background: transparent;
  }

  .nav-toggle.is-active .nav-toggle__bars::before {
    top: 0;
    transform: rotate(45deg);
  }

  .nav-toggle.is-active .nav-toggle__bars::after {
    top: 0;
    transform: rotate(-45deg);
  }
}