/* 09_footer.css */

.site-footer {
  padding: 72px 20px 48px;
}

.site-footer-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 54px 48px 42px;
  border-top: 1px solid rgba(38, 73, 95, 0.14);
}

.footer-main {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 34px;
  align-items: center;
  max-width: 720px;
  margin: 0 auto 34px;
}

.footer-logo-box {
  width: 170px;
  height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.footer-copy {
  text-align: left;
}

.footer-tagline {
  margin: 0 0 8px;
  font-weight: 700;
  font-size: 1.05rem;
}

.footer-subtagline {
  margin: 0;
  font-size: 1rem;
}

.footer-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  margin: 34px 0 24px;
}

.footer-nav a,
.footer-social a {
  text-decoration: none;
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 26px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border: 1px solid currentColor;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0.78;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.footer-social a:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  font-size: 0.84rem;
  opacity: 0.72;
}

@media (max-width: 720px) {
  .site-footer {
    padding: 56px 18px 38px;
  }

  .site-footer-inner {
    padding: 42px 20px 34px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 20px;
    text-align: center;
  }

  .footer-logo-box {
    width: 140px;
    height: 140px;
    margin: 0 auto;
  }

  .footer-copy {
    text-align: center;
  }

  .footer-nav {
    gap: 16px;
  }
}