@charset "utf-8";

body {
  background-color: #0A1924;
}

/* Global Renewals */
.renewal_main {
  width: 100%;
  overflow-x: hidden;
  color: #333;
}

.renewal_main img {
  max-width: 100%;
  display: block;
}

.inner {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 10;
}

/* Hero Section */
.main_hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 800px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.main_hero .bg_wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.main_hero .bg_img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.main_hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
}

.hero_content {
  position: relative;
  z-index: 10;
  color: #fff;
  padding: 0 20px;
}

.hero_content .hero_title {
  font-family: 'Pretendard', sans-serif;
  font-size: clamp(36px, 5vw, 74px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 41px;
  letter-spacing: -0.5px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero_content .hero_sub {
  font-family: 'Pretendard', sans-serif;
  font-size: clamp(16px, 2vw, 30px);
  font-weight: 400;
  letter-spacing: -1.2px;
  text-shadow: 0px 0px 20px rgba(0,0,0,0.7);
  opacity: 1;
  max-width: 800px;
  margin: 0 auto;
}

/* Mission Section */
.main_mission {
  height: 1500px;
  padding: 120px 0;
  background-image: url('../img/sec02_bg.jpg');
  background-repeat: no-repeat;
  background-size: cover;
}

.mission_head {
  text-align: center;
  margin-bottom: 90px;
}

.mission_head h3 {
  font-size: clamp(32px, 4vw, 70px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  line-height: 1.25;
}

.mission_head p {
  font-size: clamp(16px, 2vw, 30px);
  color: #fff;
  line-height: 1.6;
}

.mission_grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.mission_item {
  background: rgba(0, 0, 0, 0.5);
  margin-top: 260px;
  padding: 60px 40px;
  width: 450px;
  height: 600px;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.mission_item.highlight:hover,
.mission_item:hover {
  /* background: rgba(36, 58, 255, 0.5); */
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.mission_item.highlight {
  margin-top: 100px;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
}

.mission_item .icon_box {
  margin: 72px 0;
}

.mission_item.highlight .icon_box {
  color: #fff;
}

.mission_item h4 {
  color: #fff;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.3;
  text-align: center;
}

.mission_item p {
  font-size: clamp(16px, 2vw, 24px);
  color: #fff;
  text-align: center;
}

.mission_item.highlight p {
  color: rgba(255, 255, 255, 0.8);
}

/* Business Section */
.main_business {
  padding: 180px 0 120px 0;
  position: relative;
  background-color: transparent; /* 배경은 부모 body 컬러 유지 */
}

.biz_head {
  text-align: left;
  margin-bottom: 70px;
}

.biz_head .biz_label {
  font-family: 'Pretendard', sans-serif;
  font-size: 30px;
  font-weight: 400;
  color: #fff;
  opacity: 0.5;
  margin-bottom: 20px;
  letter-spacing: -0.6px;
}

.biz_head h3 {
  color: #fff;
  font-size: clamp(32px, 4vw, 60px);
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 0;
  text-shadow: 0px 0px 20px rgba(0, 0, 0, 0.7);
  letter-spacing: -1.2px;
}

.biz_grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.biz_card {
  position: relative;
  width: 100%;
  aspect-ratio: 450 / 300; /* 피그마 기준 디자인 비율 */
  overflow: hidden;
  border-radius: 10px;
  display: block;
}

.biz_card .card_img {
  width: 100%;
  height: 100%;
  position: relative;
}

.biz_card .card_img::after {
  content: '';
  position: absolute;
  top:0; left:0; width:100%; height:100%;
  background: linear-gradient(0deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0) 50%);
  transition: background 0.3s ease;
}

.biz_card .card_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.biz_card:hover .card_img img {
  transform: scale(1.05);
}

.biz_card .card_info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 30px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
}

.biz_card h4 {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin: 0;
  text-shadow: 0px 0px 10px rgba(0,0,0,0.25);
}

.biz_card .icon_arrow_tr {
  display: block;
  width: 24px;
  height: 24px;
  background-image: url('../img/icon_arrow_tr.svg'); /* 우상단 화살표 (투명화된 배경 사용) */
  background-size: contain;
  background-repeat: no-repeat;
  transition: transform 0.3s;
}

.biz_card:hover .icon_arrow_tr {
  transform: translate(5px, -5px);
}

/* News Section */
.main_news {
  padding: 120px 0 0 0;
  background: url('../img/main_bg_02.jpg') no-repeat center center;
  background-size: cover;
  position: relative;
}

/* 하단 그라데이션 페이드아웃 효과 (뉴스 섹션 전체 반영) */
.main_news::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 300px;
  background: linear-gradient(to top, #091924 0%, rgba(9, 25, 36, 0.8) 40%, rgba(9, 25, 36, 0) 100%);
  pointer-events: none; /* 슬라이드 클릭을 방해하지 않음 */
  z-index: 10;
}

.main_news .display_flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 50px;
}

.news_title_area {
  flex: 0 0 450px;
}

.news_title_area h3 {
  font-size: clamp(40px, 5vw, 70px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 25px;
  letter-spacing: -1.4px;
  text-shadow: 0px 0px 20px rgba(0,0,0,0.7);
}

.news_title_area p {
  font-size: 20px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.5;
  letter-spacing: -0.4px;
  text-shadow: 0px 0px 20px rgba(0,0,0,0.7);
}

.news_slider_wrap {
  flex: 1;
  width: 100%;
  max-width: 1000px; /* 슬라이더 전체 영역 제한 */
  height: 820px; /* 지정된 뷰포트 영역 (Top 10 호버 공간 확보 + 810px 뷰) */
  padding-top: 10px;
  overflow: hidden; /* 영역 밖으로 벗어나는 지난 슬라이드/아래 슬라이드를 깔끔하게 마스킹함 (위쪽 다음꺼 안보이게 처리) */
}

.news_slick {
  margin: 0; 
}
.mobile_slick { display: none; } /* 기본 PC 화면에서는 모바일용 슬라이더 숨김 */

.news_slick .slick-list {
  /* 슬릭 내부 트랙 자체에서 150px 내려간 아이템이 잘리는 버그를 원천 차단 */
  overflow: visible !important;
}

.news_slick .slick-slide {
  padding: 0; 
  box-sizing: border-box;
}

.news_slick_row {
  display: flex !important;
  align-items: flex-start;
  gap: 30px;
  padding-bottom: 30px; /* 행과 행 사이의 정확한 30px 갭을 형성 */
}

.news_slick_row .slick_news {
  flex: 0 0 calc(50% - 15px);
  width: 100%;
}

/* 짝수 번째 아이템을 아래로 내려 지그재그 형태 부여 */
.news_slick_row .slick_news:nth-child(2) {
  transform: translateY(150px);
}

.slick_news {
  display: flex;
  flex-direction: column;
  background-color: #e5e5e5;
  border-radius: 30px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  transition: transform 0.3s;
  height: 560px; /* 시안 비례에 맞춘 카드 고정 높이 상향 */
}

.slick_news:hover {
  transform: translateY(-10px);
}

.slick_news .news_thumb {
  width: 100%;
  height: 300px; /* 피그마: h-[300px] */
  overflow: hidden;
  border-top-left-radius: 30px;
  border-top-right-radius: 30px;
}

.slick_news .news_thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.slick_news:hover .news_thumb img {
  transform: scale(1.05);
}

.slick_news .news_txt {
  padding: 36px 36px; /* 피그마 gap-[36px] 및 여백 */
  display: flex;
  flex-direction: column;
  flex: 1;
  background: linear-gradient(to bottom, #fff 0%, #d8d8d8 100%);
  gap: 32px; /* 내부 요소간격 */
}

.slick_news .news_txt h4 {
  font-family: 'Pretendard', sans-serif;
  font-size: 30px; /* 피그마: text-[30px] */
  font-weight: 800; /* ExtraBold */
  color: #1a1a1a;
  line-height: 40px; /* 피그마: leading-[40px] */
  margin-bottom: 0px; 
  letter-spacing: -0.6px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

.slick_news .news_txt .desc {
  font-family: 'Pretendard', sans-serif;
  font-size: 18px; /* 피그마: text-[18px] */
  color: #1a1a1a; /* 피그마: text-[#1a1a1a] */
  line-height: 28px; /* 피그마: leading-[28px] */
  margin-bottom: auto; /* 날짜를 바닥으로 밀기 */
  letter-spacing: -0.72px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

.slick_news .news_txt .date {
  font-family: 'Pretendard', sans-serif;
  font-size: 16px; /* 피그마: text-[16px] */
  font-weight: 700; /* Bold */
  color: #616877;
  opacity: 0.8;
  margin-top: 0px;
  letter-spacing: -0.64px;
}

/* Bottom Banner (Catalog & Inquiry) */
.main_bottom_banner {
  position: relative;
  width: 100%;
  padding: 100px 0;
  overflow: hidden;
}

.banner_bg_wrap {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 0;
}

.banner_bg_wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.main_bottom_banner .inner {
  position: relative;
  z-index: 10;
}

.banner_grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 50px;
}

.banner_item {
  display: block;
  padding: 80px 0 80px 12%;
  text-decoration: none;
  transition: transform 0.3s;
}

.banner_item:hover {
  transform: translateY(-5px);
}

.banner_item .txt_box {
  width: 100%;
  max-width: 450px;
}

.banner_item .txt_box h3 {
  font-family: 'Pretendard', sans-serif;
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 20px;
  text-shadow: 0px 0px 20px rgba(0,0,0,0.7);
  letter-spacing: -1.0px;
}

.banner_item .txt_box p {
  font-family: 'Pretendard', sans-serif;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  margin-bottom: 0;
  text-shadow: 0px 0px 20px rgba(0,0,0,0.7);
  letter-spacing: -0.5px;
}

.divider_vert {
  width: 1px;
  height: 250px;
  background-color: rgba(255,255,255,0.15);
  margin: 0 auto;
}

/* Responsive */
@media screen and (max-width: 1400px) {
  .slick_news .news_txt { padding: 25px; }
  .slick_news .news_txt h4 { font-size: 20px; }
  .banner_item { padding: 60px 0 60px 10%; }
  .biz_card .card_info { padding: 20px 30px; }
}

@media screen and (max-width: 1200px) {
  /* Mission */
  .mission_head h3 { font-size: 50px; }
  .mission_grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .mission_item { width: 100%; padding: 40px 20px; height: auto; min-height: 480px;}
  .mission_item h4 { font-size: 30px; }
  .mission_item p { font-size: 18px; }
  
  /* Business */
  .main_business { padding: 120px 0 80px 0; }
  .biz_head h3 { font-size: 44px; }
  
  /* News */
  .main_news { padding: 80px 0 100px 0; }
  .main_news .display_flex { flex-direction: column; gap: 40px; }
  .news_title_area { flex: none; width: 100%; margin-bottom: 0px; text-align: center; }
  
  .news_slider_wrap { max-width: 100%; height: auto; padding-top: 10px; overflow: visible; position: relative; }
  .news_slick { margin: 0 -10px; }
  
  /* 1200px 이하에선 2열 PC 슬라이더를 DOM 상에서 차지하는 영역 0으로 완벽히 숨김 */
  .pc_slick { 
    position: absolute !important; 
    height: 0 !important; 
    width: 0 !important; 
    overflow: hidden !important; 
    visibility: hidden; 
    opacity: 0; 
  } 
  .mobile_slick { display: block; } /* 1열 모바일 슬라이더 노출 */
  .news_slick .slick-list { overflow: hidden !important; padding: 0 !important; margin: 0; }
  .news_slick .slick-slide { padding: 0 10px; }
  
  .news_slick_row { flex-direction: column; gap: 20px; padding-bottom: 20px; }
  .news_slick_row .slick_news { flex: 0 0 auto; width: 100%; max-width: 550px; margin: 0 auto; }
  .news_slick_row .slick_news:nth-child(2) { transform: none; margin-top: 0; } /* 1200px부터 지그재그 해제 및 1단 세로 배치 */
  
  .slick_news { height: auto; min-height: auto; margin-bottom: 0; border-radius: 20px; }
  .slick_news .news_thumb { aspect-ratio: 450 / 300; height: auto; border-top-left-radius: 20px; border-top-right-radius: 20px; }
  
  /* Banner */
  .banner_grid { grid-template-columns: 1fr; gap: 40px; }
  .divider_vert { width: 100%; height: 1px; background-color: rgba(255,255,255,0.15); margin: 0; }
  .banner_item { padding: 40px 0; text-align: center; display: flex; justify-content: center; }
  .banner_item .txt_box { padding: 0 20px; max-width: none; }
}

@media screen and (max-width: 1024px) {
  /* Hero */
  .main_hero { min-height: 700px; }
  .hero_content .hero_title { font-size: 50px; br { display: none; } }
  
  /* Business */
  .biz_head h3 { font-size: 38px; }
  .biz_grid { grid-template-columns: repeat(2, 1fr); }
}

@media screen and (max-width: 768px) {
  /* Hero */
  .main_hero { height: 500px; min-height: 500px; }
  .hero_content .hero_title { margin-bottom: 15px; font-size: 36px; word-break: keep-all; }
  .hero_content .hero_title br { display: block; }
  .hero_content .hero_sub { max-width: 90%; font-size: 16px; word-break: keep-all; }
  
  /* Mission */
  .main_mission { padding: 80px 0; height: auto; background-position: center; }
  .mission_head { margin-bottom: 40px; word-break: keep-all; }
  .mission_head h3 { font-size: 32px; }
  .mission_head p { font-size: 18px; }
  .mission_grid { grid-template-columns: 1fr; gap: 20px; }
  .mission_item { width: 100%; min-height: auto; margin-top: 0 !important; padding: 40px 20px; text-align: center; }
  .mission_item .icon_box { margin: 20px 0 30px; }
  .mission_item h4 { font-size: 26px; }
  .mission_item p { font-size: 16px; line-height: 1.5; br { display: none; } }
  
  /* Business */
  .main_business { padding: 80px 0 60px 0; }
  .biz_head { margin-bottom: 30px; text-align: center; word-break: keep-all; }
  .biz_head .biz_label { font-size: 20px; margin-bottom: 10px; }
  .biz_head h3 { font-size: 28px; }
  .biz_grid { grid-template-columns: 1fr; gap: 20px; }
  .biz_card { aspect-ratio: auto; height: 280px; border-radius: 20px 20px 0 0; }
  .biz_card .card_info { padding: 20px; }
  .biz_card h4 { font-size: 20px; }
  
  /* News */
  .main_news { padding: 60px 0 80px 0; }
  .main_news::after { height: 150px; } /* 하단 오버레이 그라데이션 모바일 해상도에 맞게 축소 */
  .news_slider_wrap { height: auto; } /* 높이 강제 제한 해제 */
  .news_title_area h3 { font-size: 36px; margin-bottom: 15px; }
  .news_title_area p { font-size: 16px; word-break: keep-all; br { display: none; } }
  
  .slick_news .news_txt { padding: 25px; gap: 20px; }
  .slick_news .news_txt h4 { font-size: 22px; line-height: 1.4; }
  .slick_news .news_txt .desc { font-size: 16px; line-height: 1.5; -webkit-line-clamp: 2; } /* 내용 줄바꿈 간격 복구 */
  .slick_news .news_txt .date { font-size: 14px; margin-top: 5px; }
  
  /* Banner */
  .main_bottom_banner { padding: 80px 0; }
  .banner_grid { gap: 30px; }
  .banner_item { padding: 20px 0; }
  .banner_item .txt_box h3 { font-size: 28px; margin-bottom: 10px; }
  .banner_item .txt_box p { font-size: 16px; word-break: keep-all; }
}