/*
 * LGK Footer — footer.css
 * Prefix: lgk-footer
 */

/* ─── Main footer ────────────────────────────────────────────────────────────*/
.lgk-footer {
  background: linear-gradient(
    to bottom,
    #233CB2 0%,
    #2840b5 8%,
    #2d45b9 16%,
    #364ebf 28%,
    #4560cc 40%,
    #6078d8 52%,
    #8098e3 63%,
    #a3b6ee 73%,
    #c4d1f5 82%,
    #dfe8fa 90%,
    #f2f5fd 96%,
    #ffffff 100%
  );
  color: var(--lgk-white);
}

.lgk-footer__main {
  padding: var(--lgk-space-12) 0;
}

.lgk-footer__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--lgk-space-16);
  align-items: end;
}

/* ─── Logo col ───────────────────────────────────────────────────────────────*/
.lgk-footer__col--logo {
  display: flex;
  align-items: center;
}

.lgk-footer__logo-link {
  display: inline-block;
  text-decoration: none;
}

.lgk-footer__logo {
  height: 220px;
  width: auto;
  display: block;
}

.lgk-footer__logo-text {
  font-family: var(--lgk-font);
  font-weight: var(--lgk-weight-black);
  font-size: var(--lgk-size-xl);
  color: var(--lgk-white);
}

/* ─── Contact col ────────────────────────────────────────────────────────────*/
.lgk-footer__col--contact {
  display: flex;
  flex-direction: column;
  gap: var(--lgk-space-4);
  justify-content: center;
}

.lgk-footer__address {
  font-family: var(--lgk-font);
  font-size: var(--lgk-size-sm);
  font-weight: 700;
  font-style: normal;
  color: rgba(255, 255, 255, 0.95);
  line-height: var(--lgk-leading-loose);
  margin: 0;
}

.lgk-footer__contact-links {
  display: flex;
  flex-direction: column;
  gap: var(--lgk-space-1);
}

.lgk-footer__contact-link {
  font-family: var(--lgk-font);
  font-size: var(--lgk-size-sm);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--lgk-transition);
}

.lgk-footer__contact-link:hover {
  color: var(--lgk-blue-300);
  text-decoration: underline;
}

/* ─── Social col ─────────────────────────────────────────────────────────────*/
.lgk-footer__col--social {
  display: flex;
  flex-direction: column;
  gap: var(--lgk-space-4);
  align-items: flex-end;
  justify-content: flex-end;
}

.lgk-footer__social {
  display: flex;
  align-items: center;
  gap: var(--lgk-space-2);
}

.lgk-footer__social-sep {
  width: 1px;
  height: 24px;
  background: rgba(255,255,255,0.4);
  flex-shrink: 0;
}

.lgk-footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: transparent;
  border-radius: var(--lgk-radius-sm);
  text-decoration: none;
  transition: opacity var(--lgk-transition), transform var(--lgk-transition);
}

.lgk-footer__social-link:hover {
  opacity: 0.75;
  transform: translateY(-2px);
  text-decoration: none;
}

.lgk-footer__social-link svg {
  width: 30px;
  height: 30px;
}

.lgk-footer__kakaotalk {
  font-family: var(--lgk-font);
  font-size: var(--lgk-size-sm);
  font-weight: var(--lgk-weight-bold);
  color: var(--lgk-white);
  margin: 0;
}

/* ─── Copyright bar ──────────────────────────────────────────────────────────*/
.lgk-footer__bottom {
  display: none;
}

.lgk-footer__copyright {
  font-family: var(--lgk-font);
  font-size: var(--lgk-size-xs);
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
  margin: 0;
}

/* ─── Responsive ─────────────────────────────────────────────────────────────*/
@media (max-width: 768px) {
  .lgk-footer__inner {
    grid-template-columns: 1fr;
    gap: var(--lgk-space-8);
  }

  .lgk-footer__col--logo {
    justify-content: center;
  }

  .lgk-footer__col--social {
    align-items: flex-start;
  }
}