@charset "utf-8";

/* 웹폰트 */
@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@500;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,200..800&display=swap");

@font-face {
  font-family: "Pretendard-Regular";
  src: url("https://cdn.jsdelivr.net/gh/Project-Noonnu/noonfonts_2107@1.1/Pretendard-Regular.woff")
    format("woff");
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: "Pretendard-Medium";
  src: url("https://cdn.jsdelivr.net/gh/Project-Noonnu/noonfonts_2107@1.1/Pretendard-Medium.woff")
    format("woff");
  font-weight: 500;
  font-style: normal;
}
@font-face {
  font-family: "Pretendard-SemiBold";
  src: url("https://cdn.jsdelivr.net/gh/Project-Noonnu/noonfonts_2107@1.1/Pretendard-SemiBold.woff")
    format("woff");
  font-weight: 600;
  font-style: normal;
}
@font-face {
  font-family: "Pretendard-Bold";
  src: url("https://cdn.jsdelivr.net/gh/Project-Noonnu/noonfonts_2107@1.1/Pretendard-Bold.woff")
    format("woff");
  font-weight: 700;
  font-style: normal;
}
@font-face {
  font-family: "Bricolage Grotesque-Regular";
  src: url(https://fonts.gstatic.com/s/bricolagegrotesque/v7/3y9H6as8bTXq_nANBjzKo3IeZx8z6up5BeSl9D4dj_x9PpZBMnuECoAsyJBOm_OJWiewA1Xp.woff2)
    format("woff2");
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: "Bricolage Grotesque-Medium";
  src: url(https://fonts.gstatic.com/s/bricolagegrotesque/v7/3y9H6as8bTXq_nANBjzKo3IeZx8z6up5BeSl9D4dj_x9PpZBMnuECoAsyJBOm_OJaCewA1Xp.woff2)
    format("woff2");
  font-weight: 500;
  font-style: normal;
}
@font-face {
  font-family: "Bricolage Grotesque-SemiBold";
  src: url(https://fonts.gstatic.com/s/bricolagegrotesque/v7/3y9H6as8bTXq_nANBjzKo3IeZx8z6up5BeSl9D4dj_x9PpZBMnuECoAsyJBOm_OJhCCwA1Xp.woff2)
    format("woff2");
  font-weight: 600;
  font-style: normal;
}
@font-face {
  font-family: "Bricolage Grotesque-Bold";
  src: url(https://fonts.gstatic.com/s/bricolagegrotesque/v7/3y9H6as8bTXq_nANBjzKo3IeZx8z6up5BeSl9D4dj_x9PpZBMnuECoAsyJBOm_OJvSCwA1Xp.woff2)
    format("woff2");
  font-weight: 700;
  font-style: normal;
}

/* 스타일 초기화 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
li {
  list-style: none;
}
a {
  text-decoration: none;
  color: #333;
  display: block;
  cursor: pointer;
}
body {
  overflow-x: hidden;
  width: 100%;
  font-family: "Pretendard-Regular";
}
button {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  cursor: pointer;
}
html {
  font-size: 16px;
  overflow-x: hidden;
  width: 100%;
  scroll-behavior: smooth;
}
@media (max-width: 1440px) {
  html {
    font-size: 12px !important;
  }
}

@media (max-width: 1024px) {
  html {
    font-size: 10.67px !important;
  }
}

@media (min-width: 1920px) {
  html {
    font-size: 16px !important;
  }
}

.thankyou_message {
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.3);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  color: white;
  z-index: 9999999;
}
/* 초기 스타일 */
#loading-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0);
  opacity: 1; /* 처음에는 보이도록 설정 */
  transition: opacity 1s ease; /* 페이드아웃 애니메이션 */
  z-index: 2;
}

#main-content {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  opacity: 0; /* 처음에는 투명하게 설정 */
  transition: opacity 1s ease; /* 페이드인 애니메이션 */
  z-index: 1;
}

.header {
  width: 100%;
  height: 100px;
  background-color: #fff;
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  transition: 0.3s;
  font-family: "Bricolage Grotesque-Medium";
  z-index: 99999 !important;
  pointer-events: auto !important;
}
.header.on {
  background: linear-gradient(hsla(0, 0%, 63%, 0.4), hsla(0, 0%, 40%, 0.4));
}
.header .inner {
  width: 100%;
  height: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 3.125vw;
}
.header .logo img {
  max-width: 265px;
  width: 100%;
  z-index: 9999;
  position: relative;
  transition: opacity 0.5s ease-in-out;
}
.header .inner .pc_nav {
  height: 100%;
  font-size: 1.25rem;
  width: 100%;
  letter-spacing: calc(-0.01 * 1.125rem);
}
.header .inner .pc_nav .gnb {
  width: 100%;
  display: flex;
  justify-content: space-evenly;
}
.header .inner .pc_nav .gnb > li a {
  transition: 0.2s;
}
.header .inner .pc_nav .gnb > li:hover > a {
  color: #1500ff;
}
.header .inner .pc_nav .gnb > li .depth01 {
  line-height: 100px;
  padding: 0 70px;
  display: block;
  transition: 0.3;
  cursor: pointer;
}
.header.on .inner .pc_nav .gnb > li .depth01 {
  color: #fff;
}
.header .inner .pc_nav .gnb > li .depth02 {
  text-align: center;
  display: none;
  flex-direction: column;
  gap: 24px;
  padding: 24px;
  transition: 0.3;
}
.header .inner .pc_nav .gnb > li .depth02 li {
  padding: 20px 0;
}
.header.on .inner .pc_nav .gnb > li .depth02 {
  color: #fff;
}
.header .inner .pc_nav .gnb > li .depth02 li a {
  transition: 0.3s;
}
.header.on .inner .pc_nav .gnb > li .depth02 li a {
  color: #fff;
}
.header .inner .pc_nav .gnb > li .depth02 li:hover a {
  color: #1500ff;
}
.header .inner .menu_btn {
  z-index: 99999;
  transition: 0.5s;
  width: 20px;
  cursor: pointer;
}
.header .inner .menu_btn img {
  width: 100%;
  transition: opacity 0.5s ease-in-out;
}
.header .inner .menu_btn.on {
  transform: rotate(225deg);
}

.pc_bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100px;
  backdrop-filter: blur(10px);
  z-index: 99;
}
.pc_bg span {
  position: absolute;
  left: -99999px;
}
.depth02_bg {
  position: fixed;
  top: 100px;
  left: 0;
  width: 100%;
  /* height: 320px; */
  height: 380px;
  background-color: #fff;
  backdrop-filter: blur(10px);
  z-index: 99;
  display: none;
}
.depth02_bg.on {
  background: linear-gradient(hsla(0, 0%, 63%, 0.4), hsla(0, 0%, 40%, 0.4));
}
.depth02_bg span {
  position: absolute;
  left: -99999px;
}

/* ===== 🔥 모바일 메뉴 배경 변경 기능 추가 ===== */
.header .mobile_nav {
  width: 100%;
  height: 100vh;
  z-index: 11;
  position: fixed;
  top: -5000%;
  left: 0%;
  transition: top 0.7s;
  overflow: hidden;
  background-color: #fff;
  /* 기존 background: url(/image/menu_bg.png); 주석 처리 */
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-repeat: no-repeat;
}

/* 🔥 모바일 메뉴가 열려있을 때 body 스크롤 방지 강화 */
body.menu-open {
  overflow: hidden !important;
  position: fixed;
  width: 100%;
}

/* 모바일 메뉴 배경 레이어 */
.mobile-menu-backgrounds {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.mobile-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  /* 배경 변경 속도 조정: 0.2s(빠름) ~ 1.0s(느림) */
  transition: opacity 0.5s ease-in-out;
}

.mobile-bg.active {
  opacity: 1;
}

/* 각 메뉴별 배경 설정 */
.mobile-bg.bg-about {
  background: url(/image/overlay01.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.mobile-bg.bg-service {
  background: url(/image/overlay02.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.mobile-bg.bg-project {
  background: url(/image/overlay03.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.mobile-bg.bg-solution {
  background: url(/image/overlay04.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.mobile-bg.bg-contact {
  background: url(/image/overlay05.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
/* ===== 모바일 메뉴 배경 변경 기능 끝 ===== */
.header .mobile_nav::-webkit-scrollbar {
  display: none;
}

.header .mobile_nav .gnb {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  position: relative;
  z-index: 10;
}

.header .mobile_nav .gnb li {
  display: flex;
  align-items: center;
  justify-content: left;
  gap: 50px;
  position: relative;
}
.header .mobile_nav .gnb li a:first-child {
  align-items: flex-end;
  display: flex;
  align-self: flex-start;
  flex-direction: column;
}

.header .mobile_nav .gnb li .depth01 {
  font-size: 3rem;
  font-weight: bold;
  text-align: right;
  flex: none;
  white-space: nowrap;
  color: #fff;
  min-width: 200px;
  line-height: 80%;
}

.header .mobile_nav .gnb li .depth02 {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
  font-size: 1.75rem;
  line-height: 1.4;
  min-width: 250px;
  align-self: auto;
}

.header .mobile_nav .gnb li .depth02 a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s ease;
}
.header .mobile_nav .gnb li .depth02 a:hover {
  color: #1500ff;
}
.header .mobile_nav.on {
  top: 0;
}

@keyframes drop {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes slide-out {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(100%);
  }
}

.black-box {
  position: absolute;
  top: 0;
  width: 25vw;
  height: 100vh;
  background: #121212;
  transform: translateY(-100%);
  animation: drop 0.3s ease-in-out, slide-out 0.5s ease-in-out 1s;
  animation-fill-mode: forwards;
  z-index: 999999;
}

/* 박스 위치 설정 */
.black-box:nth-child(1) {
  left: 75vw;
}
.black-box:nth-child(2) {
  left: 50vw;
}
.black-box:nth-child(3) {
  left: 25vw;
}
.black-box:nth-child(4) {
  left: 0;
}

/* 순차적으로 사라지는 애니메이션 딜레이 적용 */
.black-box:nth-child(1) {
  animation-delay: 0.1s, 1.1s;
}
.black-box:nth-child(2) {
  animation-delay: 0.2s, 1.2s;
}
.black-box:nth-child(3) {
  animation-delay: 0.3s, 1.3s;
}
.black-box:nth-child(4) {
  animation-delay: 0.4s, 1.4s;
}

@media screen and (min-width: 1921px) {
  .header .mobile_nav {
    top: -5000%;
  }
}

@media screen and (max-width: 1230px) {
  .pc_nav {
    display: none;
  }

  .header {
    height: 80px;
  }
  .header .inner .pc_nav .gnb > li .depth01 {
    line-height: 80px;
  }
  .header .inner {
    width: calc(100 - 60px);
    padding: 0 30px;
  }
  .header .logo img {
    width: 70%;
  }
  .header .mobile_nav .gnb {
    margin-top: 0vh;
  }
  .header .inner .menu_btn img {
    width: 80%;
  }
  .pc_bg {
    height: 80px;
  }
}
@media screen and (max-width: 690px) {
  .header .inner {
    width: calc(100 - 30px);
    padding: 0 15px;
  }

  .header .logo img {
    width: 55%;
  }

  .header .mobile_nav .gnb li {
    gap: 20px;
    width: 100%;
    display: block;
  }
  .header .mobile_nav {
    top: -1500%;
  }
  .header .mobile_nav .gnb li a:first-child {
    align-items: center;
  }
}
@media screen and (max-width: 440px) {
  .header .mobile_nav .gnb {
    gap: 30px;
  }
  .header .mobile_nav .gnb li .depth01 {
    margin-bottom: 10px;
  }
  .header .mobile_nav .gnb li .depth02 {
    gap: 5px;
  }
}

/* ✅ 스크롤 가능한 모바일 메뉴 감싸는 래퍼 */
.scrollable-menu {
  position: relative;
  max-height: 100vh;
  overflow-y: auto;
  z-index: 10;
  padding-top: 14vh;
  padding-bottom: 14vh;
  -webkit-overflow-scrolling: touch; /* 모바일 부드러운 스크롤 */
}

/* ✅ 스크롤바 숨기기 */
.scrollable-menu::-webkit-scrollbar {
  display: none;
}