/* Our Universe 푸터 스타일 */

.footer {
  background: linear-gradient(135deg, #0F161E 0%, #1A2530 50%, #253040 100%);
  border-top: 1px solid rgba(37, 48, 64, 0.3);
  margin-top: 80px;
  box-shadow: 0 -2px 20px rgba(26, 37, 48, 0.2), 0 0 40px rgba(26, 37, 48, 0.1);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(1px 1px at 20% 30%, rgba(53, 64, 80, 0.4), transparent),
    radial-gradient(1px 1px at 60% 70%, rgba(37, 48, 64, 0.3), transparent),
    radial-gradient(1px 1px at 80% 10%, rgba(53, 64, 80, 0.3), transparent);
  background-size: 200% 200%;
  animation: footerStarMove 30s linear infinite;
  pointer-events: none;
  opacity: 0.5;
}

@keyframes footerStarMove {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.footer_inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 40px 30px;
  position: relative;
  z-index: 1;
}

/* 푸터 상단 */
.footer_content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 50px;
}

/* 브랜드 섹션 */
.footer_brand {
  max-width: 350px;
}

.footer_logo {
  font-size: 24px;
  font-weight: 700;
  color: #889098;
  margin-bottom: 16px;
  letter-spacing: 1px;
  text-shadow: 0 0 20px rgba(53, 64, 80, 0.5), 0 0 40px rgba(37, 48, 64, 0.3);
}

.footer_description {
  font-size: 14px;
  line-height: 1.6;
  color: #889098;
  margin-bottom: 20px;
  opacity: 0.9;
}

.footer_socials {
  display: flex;
  gap: 12px;
}

.social_link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(26, 37, 48, 0.2);
  border: 1px solid rgba(53, 64, 80, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 16px;
  transition: all 0.3s ease;
  box-shadow: 0 0 15px rgba(26, 37, 48, 0.2);
}

.social_link:hover {
  background: rgba(37, 48, 64, 0.4);
  border-color: rgba(53, 64, 80, 0.6);
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(37, 48, 64, 0.5), 0 0 40px rgba(53, 64, 80, 0.3);
}

/* 푸터 섹션 */
.footer_section {
  display: flex;
  flex-direction: column;
}

.footer_title {
  font-size: 16px;
  font-weight: 700;
  color: #8fb3d9;
  margin-bottom: 16px;
  text-shadow: 0 0 10px rgba(53, 64, 80, 0.3);
}

.footer_links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer_links a {
  font-size: 14px;
  color: #889098;
  text-decoration: none;
  transition: all 0.2s ease;
  opacity: 0.8;
}

.footer_links a:hover {
  color: #8fb3d9;
  opacity: 1;
  text-shadow: 0 0 10px rgba(53, 64, 80, 0.5);
}

/* 푸터 하단 */
.footer_bottom {
  border-top: 1px solid rgba(37, 48, 64, 0.3);
  padding-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
}

.footer_links_bottom {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 13px;
  color: #889098;
  opacity: 0.8;
}

.footer_links_bottom a {
  color: #889098;
  text-decoration: none;
  transition: all 0.2s ease;
  opacity: 0.8;
}

.footer_links_bottom a:hover {
  color: #8fb3d9;
  opacity: 1;
  text-shadow: 0 0 10px rgba(53, 64, 80, 0.5);
}

.divider {
  color: rgba(53, 64, 80, 0.4);
}

.footer_copyright {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: #889098;
  opacity: 0.8;
}

.brand_highlight {
  font-weight: 700;
  color: #889098;
  font-size: 14px;
  text-shadow: 0 0 10px rgba(53, 64, 80, 0.5);
}

.footer_contact {
  font-size: 12px;
  color: #889098;
  opacity: 0.7;
}

/* 반응형 */
@media (max-width: 768px) {
  .footer_content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer_brand {
    max-width: 100%;
  }

  .footer_links_bottom {
    flex-wrap: wrap;
    justify-content: center;
  }
}