/* ========================================================================== */
/* 6) FOOTER                                                                  */
/* ========================================================================== */

.ms-footer {
  background: var(--ms-bg-light-2);
  border-top: 1px solid var(--ms-border-color);
  padding: var(--ms-space-6) var(--ms-space-5);
  font-size: var(--ms-font-size-sm);
  color: var(--ms-text);

  > div {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--ms-space-4);

    &:first-child {
      font-weight: var(--ms-fw-normal);
      opacity: 0.8;
    }
  }

  nav {
    ul {
      list-style: none;
      display: flex;
      gap: var(--ms-space-5);
      padding: 0;
      margin: 0;

      a {
        text-decoration: none;
        color: var(--ms-text);
        font-weight: var(--ms-fw-medium);
        transition: color 0.2s ease;

        &:hover {
          color: var(--ms-primary);
        }
      }
    }
  }

  @media (max-width: 600px) {
    > div {
      flex-direction: column;
      align-items: flex-start;
    }

    nav ul {
      gap: var(--ms-space-4);
    }
  }
}

/* ========================================================================== */
/* 7) BACK TO TOP                                                             */
/* ========================================================================== */

.ms-back-to-top {
  font-size: 0;
  line-height: 0;
  opacity: 0;
  pointer-events: none;
  position: fixed;
  bottom: var(--ms-space-6);
  right: var(--ms-space-6);
  width: 56px;
  height: 56px;
  border-radius: var(--ms-radius-full);
  background: var(--ms-dark);
  color: var(--ms-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 20px var(--ms-shadow-medium);
  transition: all 0.4s ease;

  &.is-visible {
    opacity: 1;
    pointer-events: auto;
  }

  &::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transform-origin: center;
    display: block;
    width: 24px;
    height: 24px;
    background-color: currentColor;
    mask: url('/files/ms-theme/icons/arrow-up.svg') center/24px no-repeat;
  }

  &:hover {
    background: var(--ms-primary);
    box-shadow: 0 15px 30px var(--ms-shadow-strong);

    &::after {
      transform: translate(-50%, -50%) scale(1.1);
    }
  }
}