body {
  padding: 0;
  margin: 0;
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
}

html,
body {
  overflow-x: hidden;
  letter-spacing: -0.75px;
}

*,
*::after,
*::before {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

a {
  text-decoration: none;
}

.html {
  font-size: 62.5%;
  letter-spacing: -.75px;
  scrollbar-gutter: stable;
}

.text-center {
  text-align: center;
}

.scrollbar {
  margin-left: 30px;
  float: left;
  height: 300px;
  width: 65px;
  background: #F5F5F5;
  overflow-y: scroll;
  margin-bottom: 25px;
}

.force-overflow {
  min-height: 450px;
}

#wrapper {
  text-align: center;
  width: 500px;
  margin: auto;
}

.download {
  color: #cdcdcd;
  text-decoration: underline;
  margin-right: 0;
  background: transparent;
  font-size: 13px;
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
  border: 0;
  cursor: pointer;
  letter-spacing: -0.5px;
}

/*
 *  STYLE 1
 */

#style-1::-webkit-scrollbar-track {
  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
  border-radius: 10px;
  background-color: #F5F5F5;
}

#style-1::-webkit-scrollbar {
  width: 12px;
  background-color: #F5F5F5;
}

#style-1::-webkit-scrollbar-thumb {
  border-radius: 10px;
  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
  background-color: #555;
}

.topbanner {
  position: fixed;
  background: red;
  top: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 50px;
  background: #D9D9D9;
  font-size: 16px;
  font-weight: 700;
  z-index: 15;
}

.navbar input[type="checkbox"],
.navbar .hamburger-lines {
  display: none;
}

.container {
  max-width: 1280px;
  margin: auto;
}

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: #fff;
  box-shadow: 0 3px 5px 0 rgba(0, 0, 0, 0.05);
  z-index: 1000;
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  height: 85px;
  align-items: center;
}

.menu-items {
  order: 2;
  display: flex;
}

.logo {
  order: 1;
  font-size: 2.3rem;
}

.menu-items li {
  list-style: none;
  margin-left: 20px;
  margin-right: 1rem;
}

.menu-items li:last-of-type {
  margin-right: 0;
}

.navbar a {
  color: #2c3e50;
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
  transition: color 0.3s ease-in-out;
}

.navbar a:hover {
  color: #23aef0;
}

.slider {
  margin-top: 85px;
}

.slider .slick-arrow {
  position: absolute;
  top: 50%;
  z-index: 1;
  width: 3rem;
  height: 3rem;
  margin-top: -15px;
  transform: translateY(-50%);
  padding: 0;
  overflow: hidden;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  cursor: pointer;
  outline: none;
  transition: 0.25s;
  text-indent: -624.9375rem;
  background: rgb(255, 255, 255, 0.8);
  border: 0;
  border-radius: 75px;
}

.home-link {
  display: flex;
  align-items: center;
  /* height: 30px; */
  /* border-radius: 24px; */
  text-decoration: none;
  font-size: 16px;
  margin-left: 10px;
  font-weight: 600;
  color: #2c3e50;
  transition: all 0.3s ease;
}

.home-link:hover {
  /* background: #e3f2fd; */
  color: #2196F3;
  /* border-color: #96d0ff; */
}

.home-link::before {
  content: '';
  display: inline-block;
  width: 1px;
  height: 15px;
  background: #b0bcc6;
  margin-right: 18px;
}

/*
.slider .slick-arrow:active {
 transform: translateY(-50%) scale(0.9);
}
*/
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s ease-out forwards;
}

/* 스크롤 기반 페이드인 효과를 위한 클래스 */
.fade-in-on-scroll {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease-out;
}

.fade-in-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.slider .slick-prev {
  left: 5vw;
  /* position: relative; */
  height: 50px;
  width: 50px;
  border-radius: 50%;
  transform: rotate(-45deg);
  transition: all 0.2s linear;
}

.slider .slick-prev::after {
  content: "";
  position: relative;
  top: -5px;
  left: 19px;
  z-index: 11;
  display: block;
  width: 15px;
  height: 15px;
  border-top: 2px solid #333;
  border-left: 2px solid #333;
}

.slider .slick-next::after {
  content: "";
  position: relative;
  top: -7px;
  left: 21px;
  z-index: 11;
  display: block;
  width: 15px;
  height: 15px;
  border-top: 2px solid #333;
  border-left: 2px solid #333;
}

.slider .slick-next {
  right: 5vw;
  height: 50px;
  width: 50px;
  border-radius: 50%;
  transition: all 0.2s linear;
  transform: rotate(135deg);
}

.slider__item {
  position: relative;
  display: flex !important;
  height: 530px;
}

.slider__item div {
  flex: 1
}

.slider__inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: #F8F8F8;
}

.slider__item .slider__inner p {
  font-size: 50px;
  font-weight: bold;
  white-space: nowrap;
  color: #2c3e50;
}

.slider__item .slider__inner small {
  line-height: 1.6;
  font-size: 20px;
  color: #878ba1;
}

.slider__item img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}

.slider__counter {
  display: none;
  /*
 position: absolute;
 bottom: 1rem;
 left: 45%;
 z-index: 1;
 font-size: 1.25rem;
 font-weight: 300;
 color: #333;
 mix-blend-mode: difference;
 pointer-events: none;
*/
}

.slider__textbox {
  width: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-left: -55px;
}

/* Production Guide Section */
.production-guide {
  padding: 110px 0;
  background: white;
}

.section-title {
  font-size: 30px;
  font-weight: 700;
  color: #2c3e50;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease-out forwards;
}

.section-subtitle {
  font-size: 16px;
  color: #666;
  margin-bottom: 60px;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.guide-item {
  opacity: 0;
  transform: translateY(30px);
  overflow: hidden
}

.guide-item:nth-of-type(1) {
  animation: fadeInUp 1s ease-out forwards;
}

.guide-item:nth-of-type(2) {
  animation: fadeInUp 1.4s ease-out forwards;
}

.guide-item:nth-of-type(3) {
  animation: fadeInUp 1.6s ease-out forwards;
}

.guide-image {
  width: 100%;
  height: 160px;
  background-image: url('../image/service-1.jpg');
  background-size: cover;
  background-position: center;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #adb5bd;
  font-size: 14px;
  background-size: 100%;
  transition: background-size .3s ease;
  -moz-transition: background-size .3s ease;
  -web-kit-transition: background-size .3s ease;
  overflow: hidden;
}

.guide-image:hover,
.guide-image.image-2:hover,
.guide-image.image-3:hover,
.guide-image.image-4:hover,
.guide-image.image-5:hover,
.guide-image.image-6:hover {
  background-size: 110%;
}


.guide-image.image-2 {
  background-image: url('../image/service-2.jpg');
  background-size: cover;
  background-position: bottom;
  background-size: 100%;
  transition: background-size .3s ease;
  -moz-transition: background-size .3s ease;
  -web-kit-transition: background-size .3s ease;
}

.guide-image.image-3 {
  background-image: url('../image/service-3.jpg');
  background-size: cover;
  background-position: center;
  background-size: 100%;
  transition: background-size .3s ease;
  -moz-transition: background-size .3s ease;
  -web-kit-transition: background-size .3s ease;
}

.guide-image.image-4 {
  background-image: url('../image/service-4.png');
  background-size: cover;
  /* background-position: bottom; */
  background-size: 100%;
  background-repeat: no-repeat;
  transition: background-size .3s ease;
  -moz-transition: background-size .3s ease;
  -web-kit-transition: background-size .3s ease;
}

.guide-image.image-5 {
  background-image: url('../image/service-5.png');
  background-size: cover;
  background-position: center;
  background-size: 100%;
  background-repeat: no-repeat;
  transition: background-size .3s ease;
  -moz-transition: background-size .3s ease;
  -web-kit-transition: background-size .3s ease;
}

.guide-image.image-6 {
  background-image: url('../image/service-6.png');
  background-size: cover;
  background-position: center;
  background-size: 100%;
  background-repeat: no-repeat;
  transition: background-size .3s ease;
  -moz-transition: background-size .3s ease;
  -web-kit-transition: background-size .3s ease;
}

.guide-image.image-7 {
  background-image: url('../image/service-7.jpg');
  background-size: cover;
  background-position: center;
  background-size: 100%;
  background-repeat: no-repeat;
  transition: background-size .3s ease;
  -moz-transition: background-size .3s ease;
  -web-kit-transition: background-size .3s ease;
}

.guide-image.image-8 {
  background-image: url('../image/service-8.jpg');
  background-size: cover;
  background-position: center;
  background-size: 100%;
  background-repeat: no-repeat;
  transition: background-size .3s ease;
  -moz-transition: background-size .3s ease;
  -web-kit-transition: background-size .3s ease;
}

.guide-image.image-9 {
  background-image: url('../image/service-9.jpg');
  background-size: cover;
  background-position: center;
  background-size: 100%;
  background-repeat: no-repeat;
  transition: background-size .3s ease;
  -moz-transition: background-size .3s ease;
  -web-kit-transition: background-size .3s ease;
}

.guide-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 3px;
  color: #2c3e50;
}

.guide-description {
  font-size: 16px;
  color: #7d8196;
  line-height: 1.7;
  font-weight: 300;
}

.cards {
  display: flex;
  margin: 3rem 0 6rem;
  position: relative;
}

.cards::after {
  content: '';
  position: absolute;
  top: 30px;
  left: -60px;
  display: block;
  width: 900px;
  height: 300px;
  background: #EBF0F8;
  z-index: -1
}

.card_item {
  flex: 1;
}

.card_inner p {
  font-size: 40px;
  font-weight: 500;
  margin-bottom: 30px;
}

.card_inner small {
  font-size: 14px;
  color: #454A56
}

.card_inner:nth-of-type(2) {
  margin-bottom: 60px;
}

.card-image {
  width: 300px;
  height: 545px;
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #adb5bd;
  font-size: 14px;
}

.card-image.card-image--big {
  margin-top: 120px;
  width: 750px;
  height: 500px;
}

.portfolio {
  background: #F8F8F8;
  padding: 130px 0;
}

.portfolio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
}

.location-header {
  margin-bottom: 20px;
}

.portfolio-title,
.location-title {
  font-size: 30px;
  font-weight: bold;
  color: #2c3e50;
}

.more-btn {
  padding: 12px 32px;
  background-color: white;
  color: #2c3e50;
  border: 2px solid #2c3e50;
  border-radius: 25px;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
  transition: all 0.3s ease;
}

.more-btn:hover {
  background-color: #2c3e50;
  color: white;
  border-color: #2c3e50;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.portfolio-item {
  height: 280px;
  position: relative;
  cursor: pointer;
  transition: all 0.3s ease;
  overflow: hidden;
}

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

/* 예제 이미지 적용 */
.portfolio-item:nth-child(1) {
  background-image: url('../image/portfolio/portfolio-14.jpg');
  background-size: cover;
  background-position: center;
}

.portfolio-item:nth-child(2) {
  background-image: url('../image/portfolio/portfolio-17.jpg');
  background-size: cover;
  background-position: center;
}

.portfolio-item:nth-child(3) {
  background-image: url('../image/portfolio/portfolio-34.jpg');
  background-size: cover;
  background-position: center;
}

.portfolio-item:nth-child(4) {
  background-image: url('../image/portfolio/portfolio-44.jpg');
  background-size: cover;
  background-position: center;
}

.portfolio-item:nth-child(5) {
  background-image: url('../image/portfolio/portfolio-40.jpg');
  background-size: cover;
  background-position: center;
}

.portfolio-item:nth-child(6) {
  background-image: url('../image/portfolio/portfolio-28.jpg');
  background-size: cover;
  background-position: center;
}

.portfolio-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  /* background: linear-gradient(135deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.3) 100%);*/
  transition: opacity 0.3s ease;
}

.portfolio-item:hover::before {
  opacity: 0.5;
}

.project-title {
  position: absolute;
  bottom: 20px;
  left: 0;
  color: white;
  font-size: 18px;
  font-weight: bold;
  z-index: 2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.7);
}

/* 이미지 파일 업로드 지원 */
.image-upload {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  cursor: pointer;
}

.btm-section {
  position: relative;
  background-color: #fff;
  padding: 80px 20px;
  text-align: center;
  background-image: url('../image/btm-section.jpg');
  background-size: cover;
  background-position: center;
}

.btm-section::before {
  content: '';
  position: absolute;
  display: block;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(74, 75, 82, 0.6);
  z-index: 0;
}

.btm-section.btm-bg-1 {
  background-image: url('../image/btm-section-1.jpg');
}

.btm-section.btm-bg-2 {
  background-image: url('../image/btm-section-2.jpg');
}

.btm-section.btm-bg-3 {
  background-image: url('../image/btm-section-3.jpg');
}

.btm-section.btm-bg-4 {
  background-image: url('../image/btm-section-4.jpg');
}

.btm-section.btm-bg-5 {
  background-image: url('../image/btm-section-5.jpg');
}

.portfolio-section {
  position: relative;
  background-color: #fff;
  padding: 80px 20px;
  text-align: center;
  background-image: url('../image/btm-section.jpg');
  background-size: cover;
  background-position: center;
}

.portfolio-section::before {
  content: '';
  position: absolute;
  display: block;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.35);
  z-index: 0;
}

.bottom-section {
  position: relative;
  background-color: #fff;
  padding: 80px 20px;
  text-align: center;
  background-image: url('../image/meeting.jpg');
  background-size: cover;
  background-position: center;
}

.bottom-section::before {
  content: '';
  position: absolute;
  display: block;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 0;
}

.page-title {
  position: relative;
  font-size: 30px;
  font-weight: bold;
  color: #fff;
  margin-bottom: 30px;
  z-index: 2;
}

.page-subtitle {
  position: relative;
  font-weight: 300;
  letter-spacing: normal;
  margin-top: -20px;
  color: #fff;
}

.btm-button {
  position: relative;
  background-color: white;
  padding: 12px 80px;
  font-size: 16px;
  color: #2c3e50;
  border-radius: 25px;
  cursor: pointer;
  font-weight: 800;
  transition: all 0.3s ease;
  z-index: 2;
}

.btm-button:hover {
  background: #f9fcff;
  box-shadow: 0 15px 35px rgba(53, 53, 54, 0.4);
  color: #23aef0;
}

/* 하단 섹션 */
.footer-section {
  background-color: #55575c;
  color: #ccc;
  padding: 40px 30px;
  font-size: 13px;
  line-height: 1.6;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-left {
  flex: 1;
}

.footer-item {
  display: flex;
}

.company-logo {
  font-size: 18px;
  font-weight: bold;
  color: white;
  margin-right: 30px;
  width: 144px;
}

.company-logo img {
  width: 144px;
}

.footer-right {
  padding-left: 30px;
}

.family-sites {
  background-color: #666;
  color: white;
  padding: 8px 15px;
  border: none;
  border-radius: 3px;
  font-size: 12px;
  cursor: pointer;
  margin-bottom: 20px;
}

.footer-bottom {
  max-width: 1200px;
  margin: 30px auto 0;
  padding-top: 20px;
  border-top: 1px solid #8b8a8f;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links a {
  color: #b0b0b0;
  text-decoration: none;
  margin-right: 0;
  margin-left;
  1.5px font-size: 12px;
}

.footer-links a:hover {
  color: #b0b0b0;
}

.copyright {
  font-size: 12px;
  color: #b0b0b0;
}

#button {
  display: inline-block;
  background-color: #F7F7F7;
  width: 55px;
  height: 55px;
  text-align: center;
  border-radius: 50px;
  position: fixed;
  bottom: 15px;
  right: 15px;
  transition: background-color .3s, opacity .5s, visibility .5s;
  opacity: 0;
  visibility: hidden;
  box-shadow: 0px 2px 0px 0px rgba(180, 180, 180, 0.75);
  z-index: 1000;
}

#button::after {
  content: "\f077";
  font-family: FontAwesome;
  font-weight: normal;
  font-style: normal;
  font-size: 2em;
  line-height: 50px;
  color: #333;
}

#button:hover {
  cursor: pointer;
  background-color: #fff;
}

#button:active {
  background-color: #555;
}

#button.show {
  opacity: 1;
  visibility: visible;
}

/* Styles for the content section */
.content {
  width: 77%;
  margin: 50px auto;
  font-family: 'Merriweather', serif;
  font-size: 17px;
  color: #6c767a;
  line-height: 1.9;
}

.select {
  width: 150px;
  height: 40px;
  font-weight: bold;
  letter-spacing: 0;
  background: #202227;
  position: relative;
}

.select:hover {
  background: #65686e;
}

.footer-opt {
  display: flex;
  flex: 2;
  justify-content: right;
}

.select * {
  user-select: none;
}

.select__control {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px;
}

.select__view-button {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
  z-index: 1;
  opacity: 0;
}

.select__view-button:checked~.select__options {
  display: block;
}

.select__view-button {
  transition: transform 0.25s;
}

.select__view-button:checked+.select__control>.control__chevron {
  transform: rotate(180deg);
  /* transition: transform 0.25s; */
  left: -12px;
}

.control__label {
  color: #a0a9b1;
}

.control__chevron {
  position: relative;
}

.control__chevron::after {
  content: "";
  position: absolute;
  left: -10px;
  z-index: 11;
  display: block;
  width: 7px;
  height: 7px;
  border-top: 2px solid #9da6af;
  border-left: 2px solid #9da6af;
  top: -5px;
  transform: rotate(225deg);
}

.chevron__img {
  height: 15px;
}

.select__options {
  position: absolute;
  display: none;
  top: 40px;
  left: 0;
  width: 100%;
  max-height: calc(7 * 40px);
  overflow: hidden;
  box-shadow: 2px 2px 2px 0px rgba(58, 58, 58, 0.1);
}

.select__options .options__option:last-child {
  border: none;
}

.options__option {
  height: 35px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #c4c4c4;
  color: #fff;
  background: #767a82;
}

.options__option:hover {
  background: #eff4ff;
  color: #3d454d;
}

.options__option input[type=radio] {
  width: 100%;
  line-height: 35px;
  padding: 0 15px;
}

.options__option input[type=radio]:checked+label {
  background: #23aef0;
  color: #fff;
  transition: background 0.25s, color 0.5s;
}

.options__option label {
  display: block;
  width: 100%;
  cursor: pointer;
  line-height: 39px;
  padding: 0 15px;
  font-size: 12px;
  font-weight: bold;
  color: #dadee2;
}

.options__option label a {
  display: block;
  width: 100%;
  cursor: pointer;
  line-height: 39px;
  font-size: 12px;
  font-weight: bold;
  color: #dadee2;
}

.options__option input[type=radio] {
  display: none;
}

/* 페이드인 애니메이션 정의 */
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 각 카드별 지연 시간 */
.section-card:nth-child(1) {
  animation-delay: 0.1s;
}

.section-card:nth-child(2) {
  animation-delay: 0.3s;
}

.section-card:nth-child(3) {
  animation-delay: 0.5s;
}

.section-card:nth-child(4) {
  animation-delay: 0.7s;
}

.section-card:nth-child(5) {
  animation-delay: 0.9s;
}

.hero-container {
  position: relative;
  width: 100%;
  height: 480px;
  margin-top: 85px;
  overflow: hidden;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 480px;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  display: flex;
}

.slide.active {
  opacity: 1;
}

.slide-left {
  flex: 1;
  background: #F8F8F8 !important;
  padding: 0px 80px 0;
  padding-left: 370px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.slide-right {
  flex: 2;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.slide h1,
.slide h2 {
  font-size: 3rem;
  font-weight: 700;
  color: #2c3e50;
  line-height: 1.1;
}

.slide h2 {
  margin-bottom: 1rem;
}

.slide p {
  font-size: 1.2rem;
  color: #7f8c8d;
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 500px;
}

.slide-image {
  width: 100%;
  max-width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 프린터 기기 시뮬레이션 */
.printer-mockup {
  width: 100%;
  height: 100%;
  position: relative;
  background-image: url('../image/main.png');
  background-size: cover;
  background-position: center;
}

.printer-screen {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 60px;
  height: 35px;
  background: #2c3e50;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #3498db;
  font-size: 0.7rem;
  font-weight: bold;
}

.printer-tray {
  position: absolute;
  bottom: 10px;
  left: 15px;
  width: 70%;
  height: 8px;
  background: #bdc3c7;
  border-radius: 4px;
}

.floating-elements {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.floating-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(52, 152, 219, 0.1);
  animation: float 6s ease-in-out infinite;
}

.floating-circle:nth-child(1) {
  width: 80px;
  height: 80px;
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.floating-circle:nth-child(2) {
  width: 60px;
  height: 60px;
  top: 70%;
  right: 20%;
  animation-delay: 2s;
}

.floating-circle:nth-child(3) {
  width: 40px;
  height: 40px;
  bottom: 20%;
  left: 70%;
  animation-delay: 4s;
}

/* 네비게이션 버튼 */
/* 네비게이션 버튼 */
.nav-button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.75);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #2c3e50;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  z-index: 100;
}

.nav-button:hover {
  background: #fff;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}

.nav-prev {
  left: 5vw;
}

.nav-next {
  right: 5vw;
}

.nav-button::after {
  content: '';
  width: 12px;
  height: 12px;
  border-top: 2px solid #2c3e50;
  border-right: 2px solid #2c3e50;
  transition: all 0.3s ease;
}

.nav-prev::after {
  transform: rotate(-135deg);
  margin-left: 5px;
}

.nav-next::after {
  transform: rotate(45deg);
  margin-right: 5px;
}

.nav-button:hover::after {
  border-color: #3498db;
}

/* 인디케이터 */
.indicators {
  position: absolute;
  bottom: 60px;
  left: 19.7%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 100;
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #d2d6da;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.indicator.active {
  background: #3498db;
  transform: scale(1.2);
  border-color: rgba(255, 255, 255, 0.8);
}

.indicator:hover {
  background: rgba(52, 152, 219, 0.7);
}

/* CTA 버튼 */
.cta-button {
  padding: 15px 35px;
  background: linear-gradient(135deg, #3498db, #2980b9);
  color: white;
  border: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 25px rgba(52, 152, 219, 0.3);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(52, 152, 219, 0.4);
}

/* 슬라이드별 색상 테마 */
.slide-1 .slide-left {
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}

.slide-1 .slide-right {
  background: linear-gradient(135deg, #ffffff, #f1f3f4);
}

.slide-2 .slide-left {
  background: linear-gradient(135deg, #e3f2fd, #f0f4f7);
}

.slide-2 .slide-right {
  background: linear-gradient(135deg, #ffffff, #e1f5fe);
}

.slide-3 .slide-left {
  background: linear-gradient(135deg, #f3e5f5, #e1bee7);
}

.slide-3 .slide-right {
  background: linear-gradient(135deg, #ffffff, #fce4ec);
}

.slide-4 .slide-left {
  background: linear-gradient(135deg, #e8f5e8, #c8e6c9);
}

.slide-4 .slide-right {
  background: linear-gradient(135deg, #ffffff, #f1f8e9);
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }

  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

.product-item:nth-child(1) {
  animation: float 3s ease-in-out infinite;
  --rotate: -15deg;
}

.product-item:nth-child(2) {
  animation: float 3.5s ease-in-out infinite;
  --rotate: 10deg;
}

.product-item:nth-child(3) {
  animation: float 2.8s ease-in-out infinite;
  --rotate: -8deg;
}

.product-item:nth-child(4) {
  animation: float 3.2s ease-in-out infinite;
  --rotate: 12deg;
}

.product-item:nth-child(5) {
  animation: float 2.5s ease-in-out infinite;
  --rotate: -20deg;
}

.product-item:nth-child(6) {
  animation: float 3.8s ease-in-out infinite;
  --rotate: 5deg;
}

.contact-section {
  background: #525252;
  color: white;
  padding: 40px 0;
}

.contact-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

.contact-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 30px;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  line-height: 1.8;
  color: #fff;
}

.contact-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-item {
  display: flex;
  align-items: center;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #e5e5e5;
}

.contact-item strong {
  color: white;
  margin-right: 8px;
  min-width: 40px;
}

.contact-item a {
  color: #e5e5e5;
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-item a:hover {
  color: #667eea;
}

/* Footer Section */
.footer {
  background: white;
  padding: 40px 0;
  border-top: 1px solid #e9ecef;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 30px;
}

.footer-brand {
  flex: 1;
  min-width: 300px;
}

.brand-logo {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.logo-text {
  /* background: linear-gradient(135deg, #667eea, #764ba2); */
  /* -webkit-background-clip: text;
 -webkit-text-fill-color: transparent; */
  background-clip: text;
  font-size: 1.8rem;
  font-weight: 700;
  margin-right: 10px;
}

.logo-subtitle {
  color: #6c757d;
  font-size: 0.9rem;
}

.company-info {
  color: #fff;
  font-size: 0.85rem;
  line-height: 1.8;
}

.footer-nav {
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
}

.nav-group {
  display: flex;
  gap: 30px;
}

.nav-item {
  color: #495057;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.nav-item:hover {
  color: #667eea;
  transform: translateY(-2px);
}

.nav-item.active {
  color: #495057;
  font-weight: 600;
}

.nav-item.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background: #667eea;
}

.family-sites {
  position: relative;
}

.family-sites-btn {
  display: flex;
  align-items: center;
  color: #495057;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.3s ease;
}

.family-sites-btn:hover {
  color: #667eea;
}

.family-sites-btn::after {
  content: '▼';
  margin-left: 8px;
  font-size: 0.7rem;
  transition: transform 0.3s ease;
}

.family-sites:hover .family-sites-btn::after {
  transform: rotate(180deg);
}

.footer-bottom {
  border-top: 1px solid #9e9da2;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
}

.footer-links a {
  color: #fff;
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #8a96a1;
}

.footer-links a::after {
  content: '|';
  margin-left: 20px;
  margin-right: 20px;
  color: #8b8a8f;
}

.footer-links a:last-child::after {
  display: none;
}

.copyright {
  color: #b0b0b0;
  font-size: 0.85rem;
}

.bg-white {
  background: #fff;
}

.hero {
  background: #F8F8F8;
  padding: 80px 0 60px;
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.subhero-container {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  font-size: 0.9rem;
  color: #6b7280;
}

.breadcrumb a {
  color: #6b7280;
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumb a:hover {
  color: #374151;
}

.breadcrumb-separator {
  color: #d1d5db;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 700px;
  height: 100%;
}

.hero-subtitle {
  font-size: 1rem;
  color: #23aef0;
  margin-bottom: 6px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  letter-spacing: -1px;
}

.hero-description {
  font-size: 1.2rem;
  color: #7f8c8d;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: #23aef0;
  color: white;
}

.btn-primary:hover {
  background: #1e9eda;
  transform: translateY(-1px);
}

.btn-secondary {
  background: #f9fafb;
  color: #374151;
  border: 1px solid #a3acbf !important;
}

.btn-secondary:hover {
  background: #f9fafb;
  color: #374151;
  border-color: #5d636e !important;
}

body {
  padding: 0;
  margin: 0;
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
}

html,
body {
  overflow-x: hidden;
  letter-spacing: -0.75px;
}

*,
*::after,
*::before {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

a {
  text-decoration: none;
}

.container {
  max-width: 1280px;
  margin: auto;
}

/* Navigation */
.navbar input[type="checkbox"],
.navbar .hamburger-lines {
  display: none;
}

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: #fff;
  box-shadow: 0 3px 5px 0 rgba(0, 0, 0, 0.05);
  z-index: 1000;
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  height: 85px;
  align-items: center;
}

.menu-items {
  order: 2;
  display: flex;
}

.logo {
  order: 1;
  font-size: 2.3rem;
}

.menu-items li {
  list-style: none;
  margin-left: 20px;
  margin-right: 1rem;
}

.menu-items li:last-of-type {
  margin-right: 0;
}

.menu-items a.active {
  color: #23aef0;
}

.navbar a {
  color: #2c3e50;
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
  transition: color 0.3s ease-in-out;
}

.navbar a:hover {
  color: #23aef0;
}

/* Fade in animations */
.fade-in-on-scroll {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease-out;
}

.fade-in-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero Section */
.hero {
  background: #F8F8F8;
  padding: 85px 0 0;
  min-height: 50vh;
  display: flex;
  align-items: center;
}

.subhero-container {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  font-size: 0.9rem;
  color: #6b7280;
}

.breadcrumb a {
  color: #6b7280;
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumb a:hover {
  color: #374151;
}

.breadcrumb-separator {
  color: #d1d5db;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 700px;
  height: 100%;
}

.hero-subtitle {
  font-size: 1rem;
  color: #23aef0;
  margin-bottom: 6px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  letter-spacing: -1px;
}

.hero-description {
  font-size: 1.2rem;
  color: #7f8c8d;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 30px;
  border-radius: 24px;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

/* Portfolio Section */
.portfolio,
.recruit,
.location,
.company,
.legal {
  background: white;
  padding: 130px 0;
}

.production-guide.bg {
  background: #f5f6f9;
  padding: 130px 0;
}

.portfolio-header,
.company-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
}

.portfolio-title,
.company-title,
.slider-title {
  font-size: 30px;
  font-weight: bold;
  color: #2c3e50;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.portfolio-item {
  height: 280px;
  position: relative;
  cursor: pointer;
  transition: all 0.3s ease;
  overflow: hidden;
}

.portfolio-item:hover {
  transform: translateY(-8px);
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.portfolio-item:hover img {
  transform: scale(1.05);
}

/* Gradient overlay on hover */
.portfolio-item.portfolio-item-hover::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg,
      rgba(255, 255, 255, 0) 0%,
      rgba(23, 32, 41, 0.85) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.portfolio-item:hover::before {
  opacity: 1;
}

.legal h1,
.legal h3 {
  margin-bottom: 5px;
  color: #2c3e50
}

.legal p {
  line-height: 1.6;
  color: #9299ac;
}

/* Project text that appears on hover */
.project-content {
  position: absolute;
  bottom: 30px;
  left: 30px;
  right: 30px;
  color: white;
  z-index: 2;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

.portfolio-item:hover .project-content {
  opacity: 1;
  transform: translateY(0);
}

.project-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.project-description {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
  opacity: 0.9;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  animation: fadeIn 0.3s ease;
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0px;
}

.modal-image-container {
  position: relative;
  width: 100%;
  height: calc(100vh - 160px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  overflow-y: auto;
  padding: 120px 20px 80px 20px;
  box-sizing: border-box;
}

.modal-image-wrapper {
  display: flex;
  flex-direction: column;
  /* 수직 배치 */
  width: 100%;
  max-width: 1280px;
  gap: 30px;
  /* 이미지 간 간격 */
}

.modal-image-wrapper.prev,
.modal-image-wrapper.next,
.modal-image-wrapper.current {
  flex: 0 0 30%;
  opacity: 1;
  transform: scale(1);
  cursor: pointer;
}

.modal-image-wrapper.current {
  z-index: 10;
  border: 3px solid #23aef0;
  border-radius: 15px;
  padding: 3px;
}

.modal-image-slide {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-image {
  width: 100%;
  max-width: 1280px;
  height: auto;
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
  /* 성능 최적화 추가 */
  will-change: transform;
  transform: translateZ(0);
  /* GPU 가속 강제 */
}

/* Modal close button */
.modal-close {
  position: absolute;
  top: 30px;
  right: 30px;
  color: white;
  font-size: 36px;
  font-weight: 300;
  cursor: pointer;
  z-index: 2001;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: all 0.3s ease;
  border: none;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

/* Modal navigation buttons - positioned left and right */
.modal-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  color: #2c3e50;
  border: none;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 2001;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.modal-nav:hover {
  background: white;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
}

.modal-prev {
  left: 40px;
}

.modal-next {
  right: 40px;
}

.modal-prev::after {
  content: "";
  width: 12px;
  height: 12px;
  border-top: 2.5px solid #2c3e50;
  border-left: 2.5px solid #2c3e50;
  transform: rotate(-45deg);
  margin-left: 3px;
}

.modal-next::after {
  content: "";
  width: 12px;
  height: 12px;
  border-top: 2.5px solid #2c3e50;
  border-right: 2.5px solid #2c3e50;
  transform: rotate(45deg);
  margin-right: 3px;
}

/* Modal indicators */
.modal-indicators {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 2001;
}

.modal-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.modal-indicator.active {
  background: white;
  transform: scale(1.2);
  border-color: rgba(255, 255, 255, 0.8);
}

.modal-indicator:hover {
  background: rgba(255, 255, 255, 0.7);
  transform: scale(1.1);
}

.modal-info {
  display: none;
  /* position: absolute;
 bottom: 30px;
 left: 50%;
 transform: translateX(-50%);
 text-align: center;
 color: white;
 background: rgba(0, 0, 0, 0.7);
 padding: 15px 25px;
 border-radius: 25px;
 backdrop-filter: blur(10px); */
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 5px;
}

.modal-description {
  font-size: 14px;
  opacity: 0.9;
}

.modal-counter {
  display: none;
  /* position: absolute;
 top: 30px;
 left: 50%;
 transform: translateX(-50%);
 color: white;
 font-size: 16px;
 font-weight: 500;
 background: rgba(0, 0, 0, 0.5);
 padding: 10px 20px;
 border-radius: 20px;
 backdrop-filter: blur(10px); */
}

/* Footer Section */
.footer-section {
  background-color: #55575c;
  color: #fff;
  padding: 40px 30px;
  font-size: 13px;
  line-height: 1.6;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-left {
  flex: 1;
}

.footer-item {
  display: flex;
}

.company-logo {
  font-size: 18px;
  font-weight: bold;
  color: white;
  margin-right: 30px;
  width: 144px;
}

.company-logo img {
  width: 144px;
}

.footer-right {
  padding-left: 30px;
}

.select {
  width: 150px;
  height: 40px;
  font-weight: bold;
  letter-spacing: 0;
  background: #6a6c70;
  position: relative;
}

.select:hover {
  background: #65686e;
}

.footer-opt {
  display: flex;
  flex: 2;
  justify-content: right;
}

.select * {
  user-select: none;
}

.select__control {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px;
}

.select__view-button {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
  z-index: 1;
  opacity: 0;
}

.select__view-button:checked~.select__options {
  display: block;
}

.select__view-button {
  transition: transform 0.25s;
}

.select__view-button:checked+.select__control>.control__chevron {
  transform: rotate(180deg);
  left: -12px;
}

.control__label {
  color: #9da6af;
}

.control__chevron {
  position: relative;
}

.control__chevron::after {
  content: "";
  position: absolute;
  left: -10px;
  z-index: 11;
  display: block;
  width: 7px;
  height: 7px;
  border-top: 2px solid #9da6af;
  border-left: 2px solid #9da6af;
  top: -5px;
  transform: rotate(225deg);
}

.select__options {
  position: absolute;
  display: none;
  top: 40px;
  left: 0;
  width: 100%;
  max-height: calc(7 * 40px);
  overflow: hidden;
  box-shadow: 2px 2px 2px 0px rgba(58, 58, 58, 0.1);
}

.select__options .options__option:last-child {
  border: none;
}

.options__option {
  height: 35px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #c4c4c4;
  color: #fff;
  background: #767a82;
}

.options__option:hover {
  background: #85888b;
  color: #3d454d;
}

.options__option input[type=radio] {
  width: 100%;
  line-height: 35px;
  padding: 0 15px;
}

.options__option input[type=radio]:checked+label {
  background: #23aef0;
  color: #fff;
  transition: background 0.25s, color 0.5s;
}

.options__option label {
  display: block;
  width: 100%;
  cursor: pointer;
  line-height: 39px;
  padding: 0 15px;
  font-size: 12px;
  font-weight: bold;
  color: #b4bdc7;
}

.options__option input[type=radio] {
  display: none;
}

.footer-bottom {
  max-width: 1200px;
  margin: 30px auto 0;
  padding-top: 20px;
  border-top: 1px solid #8b8a8f;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links a {
  color: #fff;
  text-decoration: none;
  margin-right: 0;
  font-size: 12px;
}

.footer-links a:hover {
  color: #ccc;
}

.copyright {
  font-size: 12px;
  color: #fff;
}

/* Top Button */
.top-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 55px;
  height: 55px;
  background: linear-gradient(135deg, #dde2e7, #c5ccd2);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  z-index: 1000;
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.8);
  display: flex;
  align-items: center;
  justify-content: center;
}

.top-btn.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.top-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
  background: linear-gradient(135deg, #a3a5b1, #bbc4c8);
}

.top-btn::after {
  content: "";
  position: absolute;
  top: 23.5px;
  left: 21px;
  z-index: 11;
  display: block;
  width: 13px;
  height: 13px;
  border-top: 2px solid #2c3e50;
  border-left: 2px solid #2c3e50;
  transform: rotate(45deg);
}

.map-image {
  width: 100%;
}

.address-main {
  display: flex;
  justify-content: center;
  padding: 0px 13px 20px;
  border-bottom: 1px solid #dbdfe6;
  backdrop-filter: blur(20px);
  color: #2c3e50;
  font-size: 1.2rem;
  font-weight: 500;
  text-align: center;
  margin: 15px auto;
  white-space: nowrap;
}

.slider-container {
  max-width: 1280px;
  margin: 0 auto;
  overflow: hidden;
}

.slider-header {
  padding: 30px 0 10px;
  color: #2c3e50;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.slider-title {
  font-size: 30px;
  font-weight: bold;
  color: #2c3e50;
  margin: 0;
}

.slider-controls {
  display: flex;
  gap: 10px;
}

.slider-wrapper {
  position: relative;
  background: #fff;
  overflow: hidden;
}

.slider-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 30px;
}

.slider-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  width: 200%;
  /* 더 넓은 너비로 로고들이 겹치지 않도록 */
  align-items: center;
}

.logo-item {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(100% / 12);
  /* 한 번에 4개씩 보이도록 조정 */
  height: 80px;
  min-width: 200px;
}

.logo-item img {
  max-width: 150px;
  max-height: 60px;
  object-fit: contain;
  opacity: 0.7;
  transition: all 0.3s ease;
  filter: grayscale(100%);
}

.logo-item:hover img {
  opacity: 1;
  filter: grayscale(0%);
  transform: scale(1.05);
}

.navbutton {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  border: 0;
  background: transparent;
}

.navbutton:hover {
  background: rgba(255, 255, 255, 0.818);
  transform: scale(1.05);
}

.navbutton svg {
  width: 40px;
  height: 40px;
  fill: #2c3e50;
}

.navbutton:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: scale(0.95);
}

.dots-container {
  display: none;
  /* display: flex;
 justify-content: center;
 gap: 8px;
 padding: 20px 0;
 margin-top: 20px; */
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ddd;
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot.active {
  background: #667eea;
  transform: scale(1.2);
}

/* 로고 스타일 */
.logo-text {
  font-size: 24px;
  font-weight: bold;
  color: #333;
  letter-spacing: -1px;
}

.sk-telecom {
  color: #e60012;
}

.cj {
  background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.woori {
  color: #0066cc;
}

.starbucks {
  color: #00704a;
}

.tab {
  background: #f5f6f9;
  padding: 120px 30px 180px;
}

/* 탭 메뉴 스타일 */
.tab-menu {
  display: flex;
  justify-content: center;
  margin-top: 40px;
  margin-bottom: 40px;
  gap: 0;
}

.tab-button {
  padding: 15px 40px;
  border: none;
  background-color: #fff;
  color: #2c3e50;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 120px;
}

.tab-button.active {
  background-color: #2c3e50;
  color: white;
}

.tab-button:hover:not(.active) {
  background-color: #e8e9ec;
}

/* 카드 컨테이너 */
.cards-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  max-width: 1280px;
  margin: 0 auto;
}

/* 카드 스타일 */
.card {
  background: white;
  overflow: hidden;
}

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


.card-image {
  width: 100%;
  height: 545px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.card-image.card-image-2 {
  width: 100%;
  height: 410px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.card-content {
  padding: 25px;
}

.card-title {
  font-size: 20px;
  font-weight: bold;
  color: #333;
  margin-bottom: 15px;
}

.card-description {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}

.card-note {
  font-size: 12px;
  color: #999;
  margin-top: 10px;
  line-height: 1.4;
}

/* 탭 컨텐츠 */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.sub-hero-section {
  position: relative;
  width: 100%;
  height: 40vh;
  margin-top: 85px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sub-hero-background {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background-image: url('../image/company-top.jpg');
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.sub-hero-background::after {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background-color: #F8F8F8;
  opacity: 1;
  z-index: 2
}

.sub-hero-background.sub-bg-1 {
  background-image: url('../image/company-top-1.jpg');
  background-position: top;
}

.sub-hero-background.sub-bg-2 {
  background-image: url('../image/company-top-2.jpg');
  background-position: center;
}

.sub-hero-background.sub-bg-3 {
  background-image: url('../image/company-top-3.jpg');
  background-position: center;
}

.sub-hero-background.sub-bg-4 {
  background-image: url('../image/company-top-4.jpg');
  background-position: center;
}

.sub-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background-color: #F8F8F8;
  opacity: 1;
  z-index: 2;
}

.sub-hero-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 1280px;
  width: 100%;
  animation: fadeInUp 1.2s ease-out;
}

.sub-hero-subtitle {
  font-size: 16px;
  color: #4A90E2;
  font-weight: 500;
  margin-bottom: 5px;
  opacity: 0;
  letter-spacing: 3px;
  animation: fadeInUp 1s ease-out 0.3s forwards;
}

.sub-hero-title {
  font-size: 50px;
  font-weight: 700;
  color: #2C3E50;
  line-height: 1.3;
  margin-bottom: 10px;
  opacity: 0;
  animation: fadeInUp 1s ease-out 0.6s forwards;
}

.sub-hero-description {
  max-width: 500px;
}

.sub-hero-description p {
  font-size: 18px;
  color: #6f7e8c;
  line-height: 1.6;
  opacity: 0;
  animation: fadeInUp 1s ease-out 0.9s forwards;
}

.sub-hero-description p:last-child {
  animation-delay: 1.1s;
}

/* 호버 효과 */
.sub-hero-section:hover .sub-hero-overlay {
  opacity: 0.75;
  transition: opacity 0.3s ease;
}

.sub-hero-section .sub-hero-background {
  /* transform: scale(1.03); */
  transition: transform 0.3s ease;
}

.logoslider {
  padding: 80px 0 120px;
}

.wrapper {
  width: 1280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.list {
  width: 100%;
  display: flex;
  padding: 0 10px;
  align-items: center;
}

.box-inner {
  width: 150px;
  height: 60px;
  margin: 20px;
  padding: 0 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  /*   box-shadow: rgba(102, 232, 76, 0.25) 0px 50px 100px -20px, rgba(102, 232, 76, 0.3) 0px 30px 60px -30px; */
}

.box-inner img {
  width: 150px;
}

.buttons {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
}

.prev,
.next {
  width: 40px;
  height: 40px;
  font-size: 24px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.prev:hover,
.next:hover {
  color: #aaa;
}

.autoplay-container {
  display: none;
  /* position: absolute;
  top: 16px;
  right: 16px;
  border: 1px solid #66E84C;
  border-radius: 4px;
  color: #FBFCFC;
  padding: 4px 0px;
  overflow: hidden;
  background-color: #1B1D22;
  cursor: pointer; */
}

.autoplay-container>span {
  padding: 4px 8px;
}

.autoplay-status {
  background-color: #66E84C;
  color: #1B1D22;
}

/* 애니메이션 정의 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInSlide {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* 배경 이미지 애니메이션 */
.sub-hero-background {
  /* animation: subtleZoom 10s ease-in-out infinite; */
}

@keyframes subtleZoom {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }
}


/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/*new logo slider design */
.logo-sl-container {
  width: 100%;
  max-width: 1280px;
}

.logo-sl-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  gap: 2rem;
}

.logo-sl-header {
  text-align: left;
  flex: 1;
}

.logo-sl-header h1 {
  font-size: 3rem;
  color: #2c3e50;
  font-weight: bold;
}

.logo-sl-subtitle {
  color: #94a3b8;
  font-size: 1.125rem;
}

.logo-sl-slider-wrapper {
  position: relative;
  overflow: hidden;
}

.logo-sl-controls {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* 기본 버튼 스타일 (수정됨) */
.logo-sl-btn {
  background: #ecf1f6;
  backdrop-filter: blur(10px);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all 0.3s;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.logo-sl-btn:hover {
  background: #e7f2fd;
}

/* 왼쪽 화살표 < */
.logo-sl-btn-prev::before {
  content: '';
  width: 8px;
  height: 8px;
  border-left: 2px solid #2c3e50;
  border-bottom: 2px solid #2c3e50;
  transform: rotate(45deg);
  margin-left: 5px;
}

/* 오른쪽 화살표 > */
.logo-sl-btn-next::before {
  content: '';
  width: 8px;
  height: 8px;
  border-right: 2px solid #2c3e50;
  border-bottom: 2px solid #2c3e50;
  transform: rotate(-45deg);
}

.logo-sl-slider-track {
  display: flex;
  width: fit-content;
  animation: scroll 120s linear infinite;
}

.logo-sl-slider-track.logo-sl-paused {
  animation-play-state: paused;
}

.logo-sl-slider-track.logo-sl-reverse {
  animation: scroll-reverse 120s linear infinite;
}

.logo-sl-logo-card {
  flex-shrink: 0;
  width: 160px;
  height: 130px;
  background: white;
  /* border: 1px dotted #c2cbd5; */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 1.5rem;
  margin-right: 2.5rem;
}

.logo-sl-logo-card img {
  max-width: 100%;
  height: 30px;
  object-fit: contain;
  /* filter: grayscale(80%); */
}

.logo-sl-gradient-left {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 8rem;
  pointer-events: none;
  z-index: 5;
}

.logo-sl-gradient-right {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 8rem;
  pointer-events: none;
  z-index: 5;
}

.logo-sl-info {
  text-align: center;
  margin-top: 2rem;
  color: #94a3b8;
  font-size: 0.875rem;
}

@keyframes scroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

@keyframes scroll-reverse {
  0% {
    transform: translateX(-50%);
  }

  100% {
    transform: translateX(0);
  }
}


/* Responsive Design */
@media (max-width: 1280px) {
  .navbar-container {
    padding: 0 30px;
  }

  .hero {
    padding: 30px;
    margin-top: 85px;
  }
}

@media (max-width: 1024px) {

  .portfolio,
  .company {
    padding: 60px 20px;
  }

  .navbar-container {
    padding: 0 30px;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .portfolio-title,
  .company-title {
    font-size: 24px;
  }

  .sub-hero-content {
    animation: none;
  }

  .logo-sl-container {
    max-width: 1024px;
    padding: 80px 20px;
  }

  .logo-sl-header h1 {
    font-size: 1.5rem;
  }

  .logo-sl-subtitle {
    font-size: 1rem;
  }

  .logo-sl-logo-card {
    width: 140px;
    height: 90px;
    margin-right: 2.5rem;
    padding: 1.2rem;
  }

  .logo-sl-slider-wrapper {
    padding: 1.5rem 0;
  }

  .logo-sl-gradient-left,
  .logo-sl-gradient-right {
    width: 6rem;
  }
}

@media (max-width: 768px) {
  .hero-content {
    padding: 0 30px;
  }

  .slider-header {
    gap: 15px;
    align-items: center;
  }

  .slider-controls {
    align-self: flex-end;
  }

  .slider-content {
    padding: 0 30px;
  }

  .logo-item {
    min-width: 150px;
    margin: 0 10px;
  }

  .slider-title {
    font-size: 1.5rem;
  }

  .slider-header {
    padding: 20px 30px;
  }

  .company-header {
    margin-bottom: 20px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero {
    padding: 30px;
    margin-top: 64px;
  }

  .hero-description {
    font-size: 1.1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .sub-hero-content {
    padding: 0 20px;
    animation: none;
  }

  .sub-hero-title {
    font-size: 36px;
    max-width: 280px;
  }

  .sub-hero-subtitle {
    font-size: 14px;
  }

  .sub-hero-description p {
    font-size: 16px;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .portfolio-header {
    margin-bottom: 20px !important;
    align-items: center !important;
  }

  .portfolio-grid {
    padding: 0;
  }

  .modal-content {
    padding: 40px 15px;
  }

  .modal-image-container {
    height: 60%;
    gap: 10px;
  }

  .modal-content {
    padding: 40px 80px;
  }

  .modal-set-indicators {
    bottom: 120px;
    gap: 14px;
    padding: 12px 20px;
  }

  .modal-set-indicator {
    width: 14px;
    height: 14px;
  }

  .modal-nav {
    width: 50px;
    height: 50px;
  }

  .modal-prev {
    left: 20px;
  }

  .modal-next {
    right: 20px;
  }

  .modal-indicators {
    bottom: 80px;
    gap: 10px;
  }

  .modal-indicator {
    width: 10px;
    height: 10px;
  }

  .modal-nav {
    width: 50px;
    height: 50px;
  }

  .modal-prev {
    left: 20px;
  }

  .modal-next {
    right: 20px;
  }

  .modal-close {
    top: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    font-size: 24px;
  }

  .navbar {
    opacity: 0.95;
  }

  .navbar input[type="checkbox"],
  .navbar .hamburger-lines {
    display: block;
  }

  .navbar-container {
    display: block;
    position: relative;
    height: 85px;
  }

  .navbar-container input[type="checkbox"] {
    position: absolute;
    display: block;
    height: 30px;
    width: 30px;
    top: 30px;
    left: 18px;
    z-index: 5;
    opacity: 0;
    cursor: pointer;
  }

  .navbar-container .hamburger-lines {
    display: block;
    height: 22px;
    width: 28px;
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .navbar-container .hamburger-lines .line {
    display: block;
    height: 3px;
    width: 100%;
    border-radius: 0;
    background: #2c3e50;
  }

  .navbar a {
    margin-top: 3px;
    font-size: 18px;
  }

  .navbar-container .hamburger-lines .line1 {
    transform-origin: 0% 0%;
    transition: transform 0.3s ease-in-out;
  }

  .navbar-container .hamburger-lines .line2 {
    transition: transform 0.2s ease-in-out;
  }

  .navbar-container .hamburger-lines .line3 {
    transform-origin: 0% 100%;
    transition: transform 0.3s ease-in-out;
  }

  .navbar .menu-items {
    padding-top: 80px;
    background: #fff;
    height: 100vh;
    transform: translate(-150%);
    display: flex;
    flex-direction: column;
    margin-left: -40px;
    padding-left: 30px;
    transition: transform 0.5s ease-in-out;
    box-shadow: 0 20px 20px 0px rgb(41, 44, 50, 0.25);
    overflow: scroll;
  }

  .navbar .menu-items li {
    margin-bottom: 1.5rem;
    font-size: 18px;
    font-weight: 700;
  }

  .logo {
    position: absolute;
    top: 10px;
    left: 65px;
    font-size: 2.5rem;
  }

  .navbar-container input[type="checkbox"]:checked~.menu-items {
    transform: translateX(0);
  }

  .navbar-container input[type="checkbox"]:checked~.hamburger-lines .line1 {
    transform: rotate(45deg);
  }

  .navbar-container input[type="checkbox"]:checked~.hamburger-lines .line2 {
    transform: scaleY(0);
  }

  .navbar-container input[type="checkbox"]:checked~.hamburger-lines .line3 {
    transform: rotate(-45deg);
  }

  .footer-content {
    flex-direction: column;
    gap: 20px;
  }

  .footer-right {
    text-align: left;
    padding-left: 0;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .footer-links {
    order: 2;
  }

  .copyright {
    order: 1;
  }

  .footer-item {
    flex-direction: column;
  }

  .footer-opt {
    justify-content: flex-start;
    padding: 30px 0 0;
  }

  .hero {
    padding: 60px 0 40px;
    min-height: 70vh;
  }

  .top-btn {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
  }

  .top-btn::after {
    top: 21.5px;
    left: 18.5px;
  }

  .slider-header {
    gap: 15px;
    align-items: center;
  }

  .slider-controls {
    align-self: flex-end;
  }

  .slider-content {
    padding: 0 30px;
  }

  .logo-item {
    min-width: 150px;
    margin: 0 10px;
  }

  .slider-title {
    font-size: 1.5rem;
  }

  .slider-header {
    padding: 20px 0;
  }

  .slider-container {
    margin: 30px auto 0px;
  }

  .card-image.card-image-2 img {
    width: 100%;
    height: 100%;
  }

  .logo-sl-header-row {
    gap: 2rem;
    margin-bottom: 2rem;
  }

  .logo-sl-header h1 {
    font-size: 1.5rem;
    line-height: 1.2;
  }

  .logo-sl-subtitle {
    font-size: 0.95rem;
  }

  .logo-sl-controls {
    align-self: flex-end;
  }

  .logo-sl-logo-card {
    width: 120px;
    height: 90px;
    margin-right: 2rem;
    padding: 1rem;
  }

  .logo-sl-slider-wrapper {
    padding: 0;
  }

  .logo-sl-btn {
    width: 36px;
    height: 36px;
  }

  .logo-sl-btn-prev::before {
    width: 9px;
    height: 9px;
    border-left: 2px solid #2c3e50;
    border-bottom: 2px solid #2c3e50;
    margin-left: 3px;
  }

  .logo-sl-btn-next::before {
    width: 9px;
    height: 9px;
    border-right: 2px solid #2c3e50;
    border-bottom: 2px solid #2c3e50;
    margin-right: 3px;
  }

  .logo-sl-gradient-left,
  .logo-sl-gradient-right {
    width: 4rem;
  }

  .logo-sl-info {
    font-size: 0.75rem;
    margin-top: 1.5rem;
    padding: 0 0.5rem;
  }
}

.portfolio-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 60px 0 30px;
  letter-spacing: 0;
}

@media (max-width:630px) {
  .sub-hero-background {
    display: none;
  }

  .sub-hero-overlay {
    width: 100% !important;
  }
}

@media (max-width: 480px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .footer-nav {
    flex-direction: column;
    gap: 20px;
  }

  .footer-links {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }

  .footer-links a::after {
    display: none;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .modal-content {
    padding: 20px 10px;
  }

  .modal-image-container {
    height: 55%;
    gap: 8px;
  }

  .modal-image-wrapper {
    margin-top: -45px;
  }

  .modal-image-wrapper.prev,
  .modal-image-wrapper.next,
  .modal-image-wrapper.current {
    flex: 0 0 30%;
  }

  .modal-image-container {
    gap: 10px;
  }

  .modal-indicators {
    bottom: 60px;
    gap: 8px;
  }

  .modal-indicator {
    width: 8px;
    height: 8px;
  }

  .modal-prev {
    left: 15px;
  }

  .modal-next {
    right: 15px;
  }

  .modal-nav {
    width: 45px;
    height: 45px;
  }

  .modal-info {
    bottom: 20px;
    padding: 12px 20px;
  }

  .modal-title {
    font-size: 16px;
  }

  .modal-description {
    font-size: 13px;
  }

  .guide-image.image-4,
  .guide-image.image-5,
  .guide-image.image-6 {
    background-size: auto;
  }

  .logo-sl-header-row {
    gap: 2rem;
    margin-bottom: 1.5rem;
  }

  .logo-sl-header h1 {
    font-size: 1.5rem;
  }

  .logo-sl-subtitle {
    font-size: 0.875rem;
  }

  .logo-sl-logo-card {
    height: 100px;
    margin-right: 1.5rem;
    padding: 0.8rem;
  }

  .logo-sl-slider-wrapper {
    padding: 0;
  }

  .logo-sl-btn {
    width: 30px;
    height: 30px;
  }

  .logo-sl-gradient-left,
  .logo-sl-gradient-right {
    width: 3rem;
  }

  .logo-sl-info {
    font-size: 0.7rem;
  }
}

@media (max-width: 480px) {
  .footer-nav {
    flex-direction: column;
    gap: 20px;
  }

  .nav-group {
    justify-content: center;
    flex-wrap: wrap;
  }

  .footer-links {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }

  .footer-links a::after {
    display: none;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .sub-hero-content {
    padding: 0 20px;
  }

  .sub-hero-title {
    font-size: 32px;
    max-width: 500px;
  }

  .sub-hero-description p {
    font-size: 14px;
  }

  .card-image.card-image-2 {
    width: 100%;
    height: 230px;
  }
}

/* 매우 작은 모바일 */
@media (max-width: 360px) {
  .logo-sl-header h1 {
    font-size: 1.5rem;
  }

  .logo-sl-subtitle {
    font-size: 0.8rem;
  }

  .logo-sl-logo-card {
    width: 125px;
    height: 80px;
    margin-right: 1.2rem;
    padding: 0.6rem;
  }

  .logo-sl-slider-wrapper {
    padding: 0;
  }

  .logo-sl-btn {
    width: 30px;
    height: 30px;
    font-size: 0.85rem;
  }

  .logo-sl-gradient-left,
  .logo-sl-gradient-right {
    width: 2.5rem;
  }

  .card-image.card-image-2 {
    width: 100%;
    height: 170px;
  }
}


/* Hover animations */
.contact-item {
  transition: transform 0.3s ease;
}

.contact-item:hover {
  transform: translateX(5px);
}

.footer-brand {
  transition: transform 0.3s ease;
}

.footer-brand:hover {
  transform: translateY(-2px);
}

/* Top 버튼 스타일 */
.top-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 55px;
  height: 55px;
  background: linear-gradient(135deg, #dde2e7, #c5ccd2);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  z-index: 1000;
  box-shadow: 0 8px 25px rgba(41, 42, 46, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.8);
  display: flex;
  align-items: center;
  justify-content: center;
}

.top-btn.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.top-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 15px 35px rgba(50, 52, 60, 0.4);
  background: linear-gradient(135deg, #dadce9, #bbc4c8);
}

.top-btn:active {
  transform: translateY(-1px) scale(0.98);
}

/* 화살표 아이콘 */
.top-btn::after {
  content: "";
  position: absolute;
  top: 23.5px;
  left: 21px;
  z-index: 11;
  display: block;
  width: 13px;
  height: 13px;
  border-top: 2px solid #2c3e50;
  border-left: 2px solid #2c3e50;
  transform: rotate(45deg);
}

.recruit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  max-width: 1280px;
  padding: 30px 0;
}

.job-card {
  padding: 30px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
}

.job-card.primary {
  background: linear-gradient(135deg, #4285f4 0%, #1a73e8 100%);
  color: white;
}

.job-card.primary:hover {
  background: linear-gradient(135deg, #5d99f9 0%, #3180e7 100%);
  transform: translateY(-5px);
  color: white;
}

.job-card.secondary {
  background-color: #e8eaed;
  transition: all 0.3s ease;
  color: #202124;
}

.job-card.secondary:hover {
  transform: translateY(-5px);
  background-color: #f3f5f9;
}

.job-card.disabled {
  background-color: #e9ebef;
  transition: all 0.3s ease;
  color: #babdc7;
}

.job-card.disabled:hover {
  /* cursor: not-allowed; */
}

div.disabled:hover {
  cursor: not-allowed;
}

.status-badge {
  background-color: rgba(255, 255, 255, 0.4);
  padding: 6px 12px;
  border-radius: 15px;
  font-size: 12px;
  font-weight: 500;
  display: inline-block;
  margin-bottom: 20px;
  color: #aaa;
}

.status-badge.recruiting {
  background-color: rgba(52, 168, 83, 0.8);
  color: #fff;
}

.status-badge.upcoming {
  background-color: rgba(255, 193, 7, 0.8);
  color: #fff;
}

.secondary .status-badge.recruiting {
  background-color: rgba(52, 168, 83, 0.2);
  color: #137333;
}

.secondary .status-badge.upcoming {
  background-color: rgba(255, 193, 7, 0.2);
  color: #b8860b;
}

.job-title {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 10px;
  line-height: 1.3;
}

.job-period {
  font-size: 14px;
  opacity: 0.8;
  margin-bottom: 30px;
}

.job-tags {
  font-size: 12px;
  opacity: 0.8;
}

/* Slide Animation */
.slide-in {
  animation: slideInUp 0.8s ease-out;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

.card {
  background: white;
  overflow: hidden;
  transition: all 0.3s ease;
}

.card:hover .card-content-overlay {
  opacity: 1;
  transform: translateY(0);
}

.card-image.card-image-2::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
}

.card:hover .card-image.card-image-2::after {
  opacity: 1;
}

.card-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
}

.card:hover .card-image::after {
  opacity: 1;
}

.card-content-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  padding: 40px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
  z-index: 3;
  pointer-events: none;
}

.card:hover .card-content-overlay {
  pointer-events: auto;
}

.overlay-title {
  color: white;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 10px;
  text-transform: uppercase;
  z-index: 4;
}

.overlay-subtitle {
  margin-top: auto;
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 15px;
  line-height: 1.35;
  z-index: 4;
}

.overlay-description {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.5;
  z-index: 4;
}

.card-image {
  width: 100%;
  height: 545px;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.7));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
}

.card-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: rgba(255, 255, 255, 0.9);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #333;
}

.card-title {
  color: white;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.card-description {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
  line-height: 1.5;
}

.card-content {
  padding: 20px;
}

.card-content .card-title {
  color: #1a1a1a;
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.card-content .card-description {
  color: #666;
  font-size: 0.9rem;
  line-height: 1.6;
}

.card-meta {
  padding: 15px 20px;
  background: #f8f9fa;
  border-top: 1px solid #eee;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: #888;
}

.large-card {
  grid-column: 1 / -1;
  height: 300px;
  display: flex;
  overflow: hidden;
}

.large-card .card-image {
  width: 100%;
  height: 100%;
}

.business-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.business-card .card-title {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.business-card .card-description {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 15px;
}

.stat-item {
  text-align: center;
  padding: 10px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

.stat-number {
  font-size: 1.2rem;
  font-weight: bold;
  display: block;
}

.stat-label {
  font-size: 0.8rem;
  opacity: 0.8;
}

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: #fff;
  box-shadow: 0 3px 5px 0 rgba(0, 0, 0, 0.05);
  z-index: 1000;
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  height: 85px;
  align-items: center;
}

.menu-items {
  order: 2;
  display: flex;
}

.logo {
  order: 1;
  font-size: 2.3rem;
}

.menu-items li {
  list-style: none;
  margin-left: 20px;
  margin-right: 1rem;
}

.menu-items li:last-of-type {
  margin-right: 0;
}

.menu-items a.active {
  color: #23aef0;
}

.navbar a {
  color: #2c3e50;
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
  transition: color 0.3s ease-in-out;
}

.navbar a:hover {
  color: #23aef0;
}

/* Fade in animations */
.fade-in-on-scroll {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease-out;
}

.fade-in-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero Section */
.hero {
  background: #F8F8F8;
  padding: 85px 0 0;
  min-height: 50vh;
  display: flex;
  align-items: center;
}

.subhero-container {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  font-size: 0.9rem;
  color: #6b7280;
}

.breadcrumb a {
  color: #6b7280;
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumb a:hover {
  color: #374151;
}

.breadcrumb-separator {
  color: #d1d5db;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 700px;
  height: 100%;
}

.hero-subtitle {
  font-size: 1rem;
  color: #23aef0;
  margin-bottom: 6px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  letter-spacing: -1px;
}

.hero-description {
  font-size: 1.2rem;
  color: #7f8c8d;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 30px;
  border-radius: 24px;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: #23aef0;
  color: white;
}

.btn-primary:hover {
  background: #1e9eda;
  transform: translateY(-1px);
}

.btn-secondary {
  background: #f9fafb;
  color: #374151;
  border: 1px solid #a3acbf !important;
}

.btn-secondary:hover {
  background: #f3f5f9;
  color: #374151;
  border-color: #5d636e !important;
  transform: translateY(-1px);
}

/* Portfolio Section */
.portfolio {
  background: white;
  padding: 130px 0;
}

.portfolio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
}

.portfolio-title {
  font-size: 30px;
  font-weight: bold;
  color: #2c3e50;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.portfolio-item {
  height: 280px;
  position: relative;
  cursor: pointer;
  transition: all 0.3s ease;
  overflow: hidden;
  opacity: 1;
  transform: translateY(0);
}

.portfolio-item:hover {
  transform: translateY(-8px);
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.portfolio-item:hover img {
  transform: scale(1.05);
}

/* Gradient overlay on hover */
.portfolio-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg,
      rgba(255, 255, 255, 0) 0%,
      rgba(23, 32, 41, 0.85) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.portfolio-item.portfolio-item--main::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(23, 32, 41, 0) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.portfolio-item:hover::before {
  opacity: 1;
}

/* Project text that appears on hover */
.project-content {
  position: absolute;
  bottom: 30px;
  left: 30px;
  right: 30px;
  color: white;
  z-index: 2;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

.portfolio-item:hover .project-content {
  opacity: 1;
  transform: translateY(0);
}

.project-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.project-description {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
  opacity: 0.9;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* View More Button */
.portfolio-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px 0;
}

.view-more-btn {
  padding: 15px 40px;
  background: #23aef0;
  color: white;
  border: none;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  /* box-shadow: 0 4px 15px rgba(35, 174, 240, 0.3); */
}

.view-more-btn:hover {
  background: #1e9eda;
  transform: translateY(-2px);
  /* box-shadow: 0 8px 25px rgba(35, 174, 240, 0.4); */
}

.view-more-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Hidden items */
.portfolio-item.hidden {
  display: none;
}

/* Animation for new items */
.portfolio-item.fade-in {
  animation: fadeInUp 0.6s ease-out forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  animation: fadeIn 0.3s ease;
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0px;
}

.modal-image-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  gap: 15px;
}

.modal-image {
  width: 100%;
  height: auto;
  max-width: 1200px;
  /* 기존 1280px에서 축소 */
  /* max-height: 80vh; */
  /* 높이 제한 추가 */
  object-fit: contain;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
}

/* Modal close button */
.modal-close {
  position: absolute;
  top: 30px;
  right: 30px;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .2s ease;
}

.modal-close:hover {
  background: rgba(0, 0, 0, 0.75);
  transform: scale(1.05);
}

@media (prefers-color-scheme: light) {
  .modal-close {
    background: rgba(255, 255, 255, 0.5);
    color: #000;
  }
}


/* Modal navigation buttons */
.modal-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  color: #2c3e50;
  border: none;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 2001;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.modal-nav:hover {
  background: white;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
}

.modal-prev {
  left: 40px;
}

.modal-next {
  right: 40px;
}

.modal-prev::after {
  content: "";
  width: 12px;
  height: 12px;
  border-top: 2.5px solid #2c3e50;
  border-left: 2.5px solid #2c3e50;
  transform: rotate(-45deg);
  margin-left: 3px;
}

.modal-next::after {
  content: "";
  width: 12px;
  height: 12px;
  border-top: 2.5px solid #2c3e50;
  border-right: 2.5px solid #2c3e50;
  transform: rotate(45deg);
  margin-right: 3px;
}

/* Modal indicators */
.modal-set-indicators {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 16px;
  z-index: 2001;
  background: rgba(0, 0, 0, 0.7);
  padding: 15px 25px;
  border-radius: 30px;
}

.modal-set-indicator {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.6);
}

.modal-set-indicator.active {
  background: #23aef0;
  transform: scale(1.4);
  box-shadow: 0 0 15px rgba(35, 174, 240, 0.6);
}

/* Sub Hero Section */
.sub-hero-section {
  position: relative;
  width: 100%;
  height: 40vh;
  margin-top: 85px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sub-hero-background {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background-image: url('https://images.unsplash.com/photo-1542744173-8e7e53415bb0?w=800');
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.sub-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background-color: #F8F8F8;
  opacity: 1;
  z-index: 2;
}

.sub-hero-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 1280px;
  width: 100%;
  padding: 0;
}

.sub-hero-subtitle {
  font-size: 16px;
  color: #4A90E2;
  font-weight: 500;
  margin-bottom: 5px;
  letter-spacing: 3px;
}

.sub-hero-title {
  font-size: 50px;
  font-weight: 700;
  color: #2C3E50;
  line-height: 1.3;
  margin-bottom: 10px;
}

.sub-hero-description p {
  font-size: 18px;
  color: #6f7e8c;
  line-height: 1.6;
}

/* Bottom Section */
.btm-section {
  position: relative;
  background-color: #fff;
  padding: 80px 20px;
  text-align: center;
  background-image: url('https://images.unsplash.com/photo-1486312338219-ce68d2c6f44d?w=1200');
  background-size: cover;
  background-position: center;
}

.btm-section::before {
  content: '';
  position: absolute;
  display: block;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 0;
}

.page-title {
  position: relative;
  font-size: 28px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 30px;
  line-height: 1.26;
  z-index: 2;
}

.page-subtitle {
  position: relative;
  font-weight: 300;
  letter-spacing: normal;
  margin-top: -20px;
  color: #fff;
}

/* Footer Section */
.footer-section {
  background-color: #55575c;
  color: #fff;
  padding: 40px 30px;
  font-size: 13px;
  line-height: 1.6;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-left {
  flex: 1;
}

.footer-item {
  display: flex;
}

.company-logo {
  font-size: 18px;
  font-weight: bold;
  color: white;
  margin-right: 30px;
  width: 144px;
}

.footer-right {
  padding-left: 30px;
}

.footer-bottom {
  max-width: 1200px;
  margin: 30px auto 0;
  padding-top: 20px;
  border-top: 1px solid #8b8a8f;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links a {
  color: #fff;
  text-decoration: none;
  margin-right: 0;
  font-size: 12px;
}

.copyright {
  font-size: 12px;
  color: #fff;
}

/* Top Button */
.top-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 55px;
  height: 55px;
  background: linear-gradient(135deg, #dde2e7, #c5ccd2);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  z-index: 1000;
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.8);
  display: flex;
  align-items: center;
  justify-content: center;
}

.top-btn.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.top-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
  background: linear-gradient(135deg, #a3a5b1, #bbc4c8);
}

.top-btn::after {
  content: "";
  position: absolute;
  top: 23.5px;
  left: 21px;
  z-index: 11;
  display: block;
  width: 13px;
  height: 13px;
  border-top: 2px solid #2c3e50;
  border-left: 2px solid #2c3e50;
  transform: rotate(45deg);
}

.business-card {
  overflow: hidden;
  max-width: 1280px;
  width: 100%;
}

.business-section {
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.business-section h3 {
  margin-bottom: 1rem;
}

.business-section p {
  line-height: 1.6;
  letter-spacing: 0.25px;
  color: #55575c;
}

.card-contents {
  display: grid;
  grid-template-columns: 1fr 1px 1fr 1px 1fr 1px 1fr;
  min-height: 200px;
}

.divider {
  background-color: #e0e0e0;
  margin-right: 1rem;
  width: 1px;
}

.hours p {
  margin-bottom: 4px;
}

.range p {
  margin-bottom: 4px;
}

.extra-notes p {
  color: #666;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .sub-hero-content {
    padding: 0 20px;
  }

  .sub-hero-title {
    font-size: 2.5rem;
  }

  .home-link {
    margin-left: 0;
  }

  .home-link::before {
    display: none;
  }
}

@media (max-width: 768px) {

  .navbar input[type="checkbox"],
  .navbar .hamburger-lines {
    display: block;
  }

  .navbar-container {
    display: block;
    position: relative;
    height: 85px;
  }

  .navbar-container input[type="checkbox"] {
    position: absolute;
    display: block;
    height: 30px;
    width: 30px;
    top: 15px;
    left: 18px;
    z-index: 5;
    opacity: 0;
    cursor: pointer;
  }

  .navbar-container .hamburger-lines {
    display: block;
    height: 22px;
    width: 28px;
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .navbar-container .hamburger-lines .line {
    display: block;
    height: 3px;
    width: 100%;
    border-radius: 0;
    background: #2c3e50;
  }

  .navbar-container .hamburger-lines .line1 {
    transform-origin: 0% 0%;
    transition: transform 0.3s ease-in-out;
  }

  .navbar-container .hamburger-lines .line2 {
    transition: transform 0.2s ease-in-out;
  }

  .navbar-container .hamburger-lines .line3 {
    transform-origin: 0% 100%;
    transition: transform 0.3s ease-in-out;
  }

  .navbar .menu-items {
    padding-top: 80px;
    background: #fff;
    height: 100vh;
    transform: translate(-150%);
    display: flex;
    flex-direction: column;
    margin-left: -40px;
    padding-left: 30px;
    transition: transform 0.5s ease-in-out;
    box-shadow: 0 20px 20px 0px rgb(41, 44, 50, 0.25);
    overflow: scroll;
  }

  .navbar .menu-items li {
    margin-bottom: 1.5rem;
    font-size: 18px;
    font-weight: 700;
  }

  .logo {
    position: absolute;
    top: 10px;
    left: 65px;
    font-size: 2.5rem;
  }

  .navbar-container input[type="checkbox"]:checked~.menu-items {
    transform: translateX(0);
  }

  .navbar-container input[type="checkbox"]:checked~.hamburger-lines .line1 {
    transform: rotate(45deg);
  }

  .navbar-container input[type="checkbox"]:checked~.hamburger-lines .line2 {
    transform: scaleY(0);
  }

  .navbar-container input[type="checkbox"]:checked~.hamburger-lines .line3 {
    transform: rotate(-45deg);
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .portfolio {
    padding: 60px 30px;
  }

  .sub-hero-section {
    margin-top: 85px;
    height: 30vh;
  }

  .sub-hero-title {
    font-size: 32px;
  }

  .sub-hero-description p {
    font-size: 16px;
  }

  .footer-content {
    flex-direction: column;
    gap: 20px;
  }

  .footer-right {
    text-align: left;
    padding-left: 0;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .card-contents {
    grid-template-columns: auto;
  }

  .logo-sl-logo-card img {
    height: 24px;
  }
}

@media (max-width: 480px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .sub-hero-title {
    font-size: 28px;
  }

  .modal-content {
    padding: 20px 10px;
  }

  .modal-prev {
    left: 15px;
  }

  .modal-next {
    right: 15px;
  }

  .modal-nav {
    width: 45px;
    height: 45px;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1440px) {
  .slide-left {
    padding-left: 150px;
  }

  .indicators {
    left: 12.5%;
  }
}

@media (max-width: 1280px) {
  .navbar-container {
    padding: 0 30px;
  }

  .sub-hero-content {
    padding: 0 20px;
  }
}

@media (max-width: 1024px) and (min-width: 769px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sub-hero-content {
    padding: 0 20px;
  }

  .sub-hero-title {
    max-width: 400px;
  }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .cards {
    flex-direction: column;
    padding: 30px;
  }

  .production-guide,
  .production-guide.bg {
    padding: 60px 20px;
  }

  .card-image {
    width: 100%;
  }

  .card-image.card-image--big {
    width: 100%;
  }

  .indicators {
    left: 17.5%;
  }

  .portfolio,
  .recruit,
  .location {
    padding: 30px 30px 90px;
  }

  .navbar-container {
    padding: 0 30px;
  }

  .sub-hero-subtitle,
  .sub-hero-title,
  .sub-hero-description p,
  .fade-in-on-scroll,
  .fade-in,
  .guide-item:nth-of-type(1),
  .guide-item:nth-of-type(2),
  .guide-item:nth-of-type(3) {
    animation: none;
    transition: none;
    transform: translateY(0);
    opacity: 1;
  }

  /* .slide-left {
  flex: 1 1 495px;
 } */

  .slide h1,
  .slide h2 {
    font-size: 2.5rem;
  }

  .section-title,
  .portfolio-title,
  .page-title,
  .recruit-title {
    font-size: 1.5rem;
  }
}

@media (max-width: 768px) {
  .grid {
    grid-template-columns: 1fr;
  }


  .large-card {
    grid-column: 1;
    height: 420px;
    flex-direction: column;
  }

  .container {
    padding: 20px 15px;
  }

  .container.container--pd {
    padding: 0;
  }

  .hero-container {
    height: 490px;
    margin-top: 85px;
  }

  .slide {
    flex-direction: column;
    height: 700px;
  }

  .slide-left,
  .slide-right {
    flex: none;
    height: 35%;
    padding: 40px 30px;
  }

  .slide h1 {
    font-size: 2.15rem;
  }

  .slide h2 {
    font-size: 1.8rem;
  }

  .slide p {
    font-size: 1rem;
    margin-bottom: 0;
  }

  .nav-button {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
    top: 75%;
  }

  .nav-prev {
    left: 15px;
  }

  .nav-next {
    right: 15px;
  }

  .slide-right {
    padding: 0 !important;
  }

  .indicators {
    bottom: 30px;
    left: 50% !important;
  }

  .select {
    width: 100%;
  }

  .footer-content {
    flex-direction: column;
    gap: 20px;
  }

  .footer-right {
    text-align: left;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .footer-links {
    order: 2;
  }

  .copyright {
    order: 1;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .title {
    font-size: 24px;
  }

  .more-btn {
    font-size: 12px;
    padding: 10px 20px;
  }

  .contact-info {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .contact-title {
    font-size: 1.8rem;
  }

  .footer-content {
    flex-direction: column;
    gap: 30px;
  }

  .footer-nav {
    gap: 30px;
  }

  .nav-group {
    gap: 20px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 15px;
  }

  .main-content h1 {
    font-size: 2rem;
  }

  .main-content p {
    font-size: 1rem;
  }

  .company-info:nth-of-type(1) {
    margin-bottom: 5px;
  }

  .slide-left {
    padding-left: 30px;
  }

  .guide-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 15px;
  }

  .nav {
    display: none;
  }

  .portfolio,
  .recruit,
  .location {
    padding: 60px 20px;
  }

  .legal {
    padding: 120px 20px;
  }

  .sub-hero-section {
    margin-top: 85px;
    height: 30vh;
  }

  .footer-item {
    display: flex;
    flex-direction: column;
  }

  .footer-right {
    padding-top: 30px;
    padding-left: 0;
  }

  .footer-opt {
    justify-content: flex-start;
    padding: 30px 0 0;
  }

  .navbar {
    opacity: 0.95;
  }

  .navbar-container input[type="checkbox"],
  .navbar-container .hamburger-lines {
    display: block;
  }

  .navbar-container {
    display: block;
    position: relative;
    height: 85px;
  }

  .navbar-container input[type="checkbox"] {
    position: absolute;
    display: block;
    height: 30px;
    width: 30px;
    top: 30px;
    left: 22px;
    z-index: 5;
    opacity: 0;
    cursor: pointer;
  }

  .navbar-container .hamburger-lines {
    display: block;
    height: 22px;
    width: 28px;
    position: absolute;
    top: 33px;
    left: 23px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .navbar-container .hamburger-lines .line {
    display: block;
    height: 3px;
    width: 100%;
    border-radius: 0;
    background: #2c3e50;
  }

  .navbar a {
    margin-top: 15px;
    margin-left: 5px;
    font-size: 18px;
  }

  .navbar-container .hamburger-lines .line1 {
    transform-origin: 0% 0%;
    transition: transform 0.3s ease-in-out;
  }

  .navbar-container .hamburger-lines .line2 {
    transition: transform 0.2s ease-in-out;
  }

  .navbar-container .hamburger-lines .line3 {
    transform-origin: 0% 100%;
    transition: transform 0.3s ease-in-out;
  }

  .navbar .menu-items {
    padding-top: 80px;
    background: #fff;
    height: 100vh;
    transform: translate(-150%);
    display: flex;
    flex-direction: column;
    margin-left: -40px;
    padding-left: 30px;
    transition: transform 0.5s ease-in-out;
    box-shadow: 0 20px 20px 0px rgb(41, 44, 50, 0.25);
    overflow: scroll;
  }

  .navbar .menu-items li {
    margin-bottom: 1.5rem;
    font-size: 18px;
    font-weight: 700;
  }

  .logo {
    position: absolute;
    top: 10px;
    left: 65px;
    font-size: 2.5rem;
  }

  .navbar-container input[type="checkbox"]:checked~.menu-items {
    transform: translateX(0);
  }

  .navbar-container input[type="checkbox"]:checked~.hamburger-lines .line1 {
    transform: rotate(45deg);
  }

  .navbar-container input[type="checkbox"]:checked~.hamburger-lines .line2 {
    transform: scaleY(0);
  }

  .navbar-container input[type="checkbox"]:checked~.hamburger-lines .line3 {
    transform: rotate(-45deg);
  }

  .slider__inner {
    display: none;
  }

  .top-btn {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
  }

  .top-btn::after {
    top: 21.5px;
    left: 18.5px;
  }

  .footer-left {
    flex: auto;
    width: 100%;
  }

  .footer-links a {
    margin-right: 0;
  }

  .card-image::after,
  .card-content-overlay {
    opacity: 1;
    transform: translateY(0);
  }

  .card-content-overlay {
    padding: 30px;
  }

  .hero {
    padding: 60px 0 40px;
    min-height: 30vh;
  }

  .hero-container {
    padding: 0 1rem;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-description {
    font-size: 1.1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-content {
    padding: 0 30px;
  }

  .recruit,
  .location {
    padding: 60px 20px;
  }

  .recruit-grid {
    grid-template-columns: 1fr;
  }

  .job-card.primary {
    grid-row: span 1;
  }

  .cards-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .tab-button {
    padding: 12px 20px;
    font-size: 14px;
    min-width: 110px;
  }

  .tab {
    background: #f5f6f9;
    padding: 30px 20px 180px;
  }

  .card-content {
    padding: 20px;
  }
}

@media (min-width: 500px) {
  .content {
    width: 43%;
  }

  #button {
    margin: 30px;
  }
}

.content h1 {
  margin-bottom: -10px;
  color: #03a9f4;
  line-height: 1.5;
}

.content h3 {
  font-style: italic;
  color: #96a2a7;
}

@media (max-width: 480px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .header {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }

  .tab {
    padding: 30px 20px 180px;
  }
}

/* 큰 화면 */
@media (min-width: 1280px) {
  .logo-sl-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 80px 0 120px;
  }

  .logo-sl-header h1 {
    font-size: 30px;
  }

  .logo-sl-subtitle {
    font-size: 1.25rem;
  }

  .logo-sl-logo-card {
    width: 180px;
    height: 130px;
  }

  .logo-sl-gradient-left,
  .logo-sl-gradient-right {
    width: 10rem;
  }

  .logo-sl-btn {
    width: 44px;
    height: 44px;
  }

  .logo-sl-btn-prev::before {
    width: 9px;
    height: 9px;
    border-left: 2px solid #2c3e50;
    border-bottom: 2px solid #2c3e50;
  }

  .logo-sl-btn-next::before {
    width: 9px;
    height: 9px;
    border-right: 2px solid #2c3e50;
    border-bottom: 2px solid #2c3e50;
  }
}

/* Animations */
@keyframes float {

  0%,
  100% {
    transform: translateY(0px) rotate(var(--rotate));
  }

  50% {
    transform: translateY(-10px) rotate(var(--rotate));
  }
}

/* 모바일 환경에서만 애니메이션을 비활성화합니다. */
@media (prefers-reduced-motion: reduce) {

  /* 여기에 애니메이션을 끄고 싶은 요소의 CSS 규칙을 추가합니다. */
  .aninone {
    animation: none;
    /* 애니메이션을 끕니다. */
    transition: none;
    /* 전환 효과도 끕니다. */
  }

  /* 다른 애니메이션 관련 속성도 여기에 추가할 수 있습니다. */
}