.mobile-bottom-nav {
  display: none;
}

@media (max-width: 860px) {
  html,
  body {
    overflow-x: hidden;
    background: #ffffff;
  }

  body {
    padding-bottom: calc(102px + env(safe-area-inset-bottom));
  }

  .footer,
  .contact-widget {
    display: none;
  }

  .mobile-bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: -4px;
    z-index: 999;

    width: 100%;
    max-width: none;
    box-sizing: border-box;

    display: grid;
    grid-template-columns: 1fr 1fr 76px 1fr 1fr;
    align-items: center;

    min-height: calc(92px + env(safe-area-inset-bottom));
    padding: 12px 16px calc(22px + env(safe-area-inset-bottom));

    border-radius: 0;
    background: #ffffff;
    border-top: none;
    box-shadow: 0 -14px 34px rgba(17, 55, 59, 0.13);
  }

  .mobile-bottom-nav::before {
    display: none;
  }

  .mobile-bottom-nav__item,
  .mobile-bottom-nav__wa {
    -webkit-tap-highlight-color: transparent;
    text-decoration: none;
  }

  .mobile-bottom-nav__item {
    position: relative;
  z-index: 1;

  display: flex;
  min-width: 0;
  min-height: 70px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;

  color: #6f8589;
  font-size: 0.70rem;
  font-weight: 700;
  line-height: 1;
  text-align: center;

  transition: color 0.18s ease, transform 0.18s ease;
}

  .mobile-bottom-nav__item:hover,
  .mobile-bottom-nav__item:focus-visible,
  .mobile-bottom-nav__item.is-active {
    color: #1599a3;
  }

  .mobile-bottom-nav__item.is-active::after {
    content: "";
    width: 28px;
    height: 2px;
    margin-top: 2px;
    border-radius: 999px;
    background: #1599a3;
  }

  .mobile-bottom-nav__item:focus-visible {
    outline: 2px solid rgba(21, 153, 163, 0.24);
    outline-offset: 2px;
    border-radius: 14px;
  }

  .mobile-bottom-nav__icon {
    display: inline-flex;
    width: 27px;
    height: 27px;
    align-items: center;
    justify-content: center;
  }

  .mobile-bottom-nav__icon-img {
    display: block;
    width: 27px;
    height: 27px;
    object-fit: contain;
    pointer-events: none;

    opacity: 0.9;
    filter: brightness(0) saturate(100%) invert(45%) sepia(12%) saturate(520%) hue-rotate(140deg) brightness(91%) contrast(88%);
    transition: filter 0.18s ease, opacity 0.18s ease, transform 0.18s ease;
  }

  .mobile-bottom-nav__item.is-active .mobile-bottom-nav__icon-img {
    opacity: 1;
    transform: scale(1.06);
    filter: brightness(0) saturate(100%) invert(45%) sepia(80%) saturate(720%) hue-rotate(141deg) brightness(89%) contrast(92%);
  }

  .mobile-bottom-nav__wa {
    position: relative;
    z-index: 2;

    display: inline-flex;
    width: 50px;
    height: 50px;
    align-items: center;
    justify-content: center;
    justify-self: center;

    margin-top: -15px;

    border: 0;
    border-radius: 999px;
    background: transparent;
    color: #ffffff;

    box-shadow: none;
    transition: transform 0.18s ease;
  }

  .mobile-bottom-nav__wa:hover,
  .mobile-bottom-nav__wa:focus-visible {
    transform: translateY(-2px);
    outline: none;
  }

  .mobile-bottom-nav__wa-img {
    display: block;
    width: 70px;
    height: 70px;
    object-fit: contain;
    pointer-events: none;
    filter: drop-shadow(0 12px 22px rgba(34, 189, 91, 0.32));
  }

  body.donation-mobile-campaign-detail .mobile-bottom-nav {
    display: none;
  }
}

@media (max-width: 380px) {
  .mobile-bottom-nav {
    left: 0;
    right: 0;
    bottom: -4px;
    width: 100%;

    grid-template-columns: 1fr 1fr 66px 1fr 1fr;
    padding-right: 10px;
    padding-left: 10px;
  }

  .mobile-bottom-nav__item {
    font-size: 0.80rem;
    gap: 5px;
  }

  .mobile-bottom-nav__icon {
    width: 25px;
    height: 25px;
  }

  .mobile-bottom-nav__icon-img {
    width: 25px;
    height: 25px;
  }

  .mobile-bottom-nav__wa {
    width: 62px;
    height: 62px;
    margin-top: -38px;
  }

  .mobile-bottom-nav__wa-img {
    width: 72px;
    height: 72px;
  }
}