/* ---------------- - Footer - ---------------- */
.footer_outer {
  width: 100%;
  max-width: 2560px;
  background-color: #BAD4DD;
  padding: 12px 0;
  color: #333;
  font-size: 14px;
  margin: 0 auto;
}

.footer {
  width: 1310px;
  margin: 0 auto;
}

.footer_top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
}

.footer_top ul {
  list-style: none;
  display: flex;
  gap: 28px;
}

.footer_top ul li {
  font-weight: 500;
  cursor: pointer;
  transition: color 0.2s;
}

.footer_top ul li:hover {
  color: #2C5C6B;
}

/* 소셜 아이콘 */

.footer_top ul:last-child {
  gap: 10px;
}

.footer_top ul:last-child li {
  width: 36px;
  height: 36px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.7);
  transition: background-color 0.2s;
  cursor: pointer;
}

.footer_top ul:last-child img {
  width: 24px;
  height: 24px;
  object-fit: contain;
  display: block;
  transition: filter 0.2s;
}


/* HOVER 효과: 배경색 변경 + 아이콘 색상 변경 (Filter) */
.footer_top ul:last-child li:hover {
  background-color: #2C5C6B;
}

.footer_top ul:last-child li:hover img {
  filter: brightness(0) invert(1);
}

/* 구분선 */
.footer hr {
  border: none;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  margin-bottom: 24px;
}

/* FOOTER BOTTOM (고객센터 + 회사 정보) */
.footer_bottom {
  display: flex;
  justify-content: space-between;
  gap: 50px;
  line-height: 1.8;
}

.footer_bottom_left,
.footer_bottom_right {
  flex-basis: 50%;
}

.footer_bottom_left p,
.footer_bottom_right p {
  margin: 0;
  color: #444;
}

.footer_bottom_left p:first-child {
  font-size: 16px;
  font-weight: 700;
  color: #2C5C6B;
  margin-bottom: 5px;
}

.footer_bottom_left p:nth-child(3) {
  font-size: 24px;
  font-weight: 700;
  color: #2C5C6B;
  margin-bottom: 15px;
}

.footer_bottom_left p span {
  color: #0064AE;
  font-weight: 600;
  cursor: pointer;
  margin-left: 10px;
}

.footer_bottom_right p:first-child {
  font-weight: 600;
  margin-top: 5px;
}

.footer_logo {
  width: 80px;
  height: 80px;
  margin-top: 15px;
  opacity: 0.5;
}

.footer_logo img {
  width: 100%;
  height: 100%;
  margin-left: 480px;
}

/* ---------------- - Btn_top - ---------------- */

.btn_top {
  width: 52px;
  height: 52px;
  background-color: #fff;
  border-radius: 50%;
  cursor: pointer;
  z-index: 99;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);

  display: none;
  position: fixed;
  bottom: 100px;
  right: 50%;

  /* 중앙 컨텐츠(1310px)의 절반(655px) + 바깥쪽 마진(30px) + 본인 사이즈(52px) */
  /* 655px + 30px = 685px + 52px */
  transform: translateX(737px);
}

.btn_top:hover {
  background-color: #2C5C6B;
}

.btn_top:hover p {
  color: white;
}

.btn_top p {
  line-height: 52px;
  text-align: center;

  color: #2C5C6B;
  font-weight: bold;
  display: block;
}