@charset "UTF-8";

/* =========================================
   Footer
   ========================================= */

.footer {
  padding: 4rem 0;
  background-color: var(--color-text-navy);
  text-align: center;
}

.footer__inner {
  padding-right: 2rem;
  padding-left: 2rem;
}

/* =========================================
   Footer Navigation
   ========================================= */

.footer__nav {
  margin-bottom: 2rem;
}

.footer__nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer__nav-item {
  display: flex;
  align-items: center;
}

/* リンク間の区切り線 */
.footer__nav-item + .footer__nav-item::before {
  width: 1px;
  height: 1.2rem;
  margin: 0 1.8rem;
  background-color: rgba(255, 255, 255, 0.35);
  content: "";
}

.footer__nav-link {
  position: relative;
  display: inline-block;
  color: var(--color-white);
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: opacity 0.3s;
}

/* 下線アニメーション */
.footer__nav-link::after {
  position: absolute;
  right: 0;
  bottom: -0.4rem;
  left: 0;
  height: 1px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 0.3s;
  content: "";
}

@media (hover: hover) {
  .footer__nav-link:hover {
    opacity: 0.8;
  }

  .footer__nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left center;
  }
}

.footer__nav-link:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 0.5rem;
}

/* =========================================
   Copyright
   ========================================= */

.footer__copyright {
  margin: 0;
  color: var(--color-white);
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.05em;
}

/* =========================================
   Smartphone
   ========================================= */

@media screen and (max-width: 767px) {
  .footer {
    padding: 3.2rem 0;
  }

  .footer__inner {
    padding-right: 1.6rem;
    padding-left: 1.6rem;
  }

  .footer__nav {
    margin-bottom: 1.8rem;
  }

  .footer__nav-item + .footer__nav-item::before {
    height: 1rem;
    margin-right: 1.2rem;
    margin-left: 1.2rem;
  }

  .footer__nav-link,
  .footer__copyright {
    font-size: 1.2rem;
  }
}