.footer {
  background-color: #f5f5f5;
  padding: 2rem 0;
  font-family: sans-serif;
}

.footer__top {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.footer__info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
  font-size: 0.9rem;
}

.footer__logo-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  align-items: center;
}

.footer__logo-wrapper::after {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(255, 255, 255, 0);
  transition: background-color 0.3s ease;
  pointer-events: none; 
}

.footer__logo-wrapper:hover::after {
  background-color: rgba(255, 255, 255, 0.3);
}


.footer__logo-img {
  width: 250px;
  height: auto;
  align-self: center;
}

.footer__logo-text {
  margin: 0;
  text-align: center;
}

.footer__address {
  text-align: center;
}

.footer__address-line {
  margin: 0;
  padding: 0;
  white-space: nowrap;
}

.footer__nav {
  flex: 2;
  max-width: 600px;
}

.footer__link-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: space-between;
}

.footer__link-item {
  position: relative;
  text-align: left;
}

.footer__link {
  display: block;
  margin-bottom: 0.5rem;
  text-decoration: none;
  font-weight: bold;
  color: var(--text-color);
}

.footer__link:hover {
  color: var(--main-color);
}

.footer__sublink-list {
  display: block; 
  position: relative;
  text-align: left;
  margin: 0;
  padding: 0;
  list-style: none;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  z-index: 10;
  box-shadow: none;
}

.footer__sublink-list li {
    margin-bottom: 0.3rem;
}



.footer__sublink {
  display: block;
  text-decoration: none;
  color: #333;
}

.footer__sublink:hover {
  color: var(--main-color);
  font-weight: bold;
}

.footer__copyright {
  text-align: center;
  font-size: 0.8rem;
  color: #666;
  margin-top: 2rem;
}


/* レスポンシブ */
@media (max-width: 768px) {
  .footer__top {
    flex-direction: column;
    align-items: center;
  }
  .footer__nav {
    display: none;
  }
  .footer__info {
    text-align: center;
  }
}