/* 프리텐다드 폰트 import */
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css");

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

body {
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: #333;
  scroll-behavior: smooth;
}

.container {
  max-width: 1920px;
  margin: 0 auto;
}

/* Navigation */
.navbar {
  background: #fff;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100px;
  padding: 0 62px;
}

.logo {
  width: 172px;
  height: 60px;
}

.logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 60px;
}

.nav-menu a {
  text-decoration: none;
  color: #2f4858;
  font-size: 20px;
  font-weight: bold;
  transition: color 0.3s;
}

.nav-menu a:hover {
  color: #0e2a47;
}

/* Sections */
.section {
  padding: 150px 0;
}

.section-title {
  font-size: 56px;
  margin-bottom: 100px;
  color: #3d3d3d;
}

/* Main Section */
.main-section {
  padding: 100px 0 30px;
}

.main-section .container {
  padding: 0 30px;
}

.main-section img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* info Section */
.info-section {
  background: #f9f9f9;
  text-align: center;
}

.info-text {
  display: block;
  width: 1150px;
  margin: 0 auto;
  font-size: 46px;
  font-weight: bold;
  color: #3d3d3d;
}

/* about Section */
.about-section {
  background: #0e2a47;
}

.about-section .container {
  max-width: 1440px;
  padding: 0 35px;
}

.about-section .section-title {
  color: #fff;
}

.about-flex {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.about-card {
  width: 430px;
  min-height: 548px;
  background: transparent;
  padding: 45px 35px;
  border-radius: 30px;
  border: 1px solid #eeeeee;
  transition: transform 0.3s;
}

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

.about-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 40px;
}

.about-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.about-card h3 {
  font-size: 32px;
  margin-bottom: 80px;
  line-height: 1.2;
  color: #fff;
}

.about-subtitle {
  display: block;
  font-size: 18px;
  font-weight: 300;
  color: #299696;
  margin-bottom: 16px;
}

.about-card p {
  font-size: 16px;
  line-height: 1.5;
  font-weight: 400;
  color: #eeeeee;
}

/* Services Section */
.services-section {
  background: url(images/service_bg.png) no-repeat center center;
  background-size: cover;
  max-width: 1920px;
  margin: 0 auto;
}

.services-section .container {
  max-width: 1440px;
  padding: 0 35px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 100px;
}

.service-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 1370px;
  margin: 0 auto;
  background: #ffffff80;
  padding: 50px 100px;
  border-radius: 30px;
  box-shadow: 0px 0px 40px 30px #0f282412;
  backdrop-filter: blur(20px);
  transition: transform 0.3s;
}

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

.service-card-content {
  width: 50%;
}

.service-card-content img {
  width: 72px;
  object-fit: contain;
  margin-bottom: 42px;
}

.service-card h3 {
  font-size: 32px;
  line-height: 1.2;
  font-weight: bold;
  color: #34495e;
  margin-bottom: 16px;
}

.service-card p {
  font-size: 18px;
  font-weight: 500;
  color: #34495e;
}

.service-card .line {
  width: 500px;
  height: 1px;
  background: #0000001a;
  margin: 32px 0;
}

.service-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-card ul li {
  display: flex;
  line-height: 1.5;
  font-size: 16px;
  font-weight: 400;
  color: #34495e;
  margin-bottom: 8px;
}

.service-card li::before {
  content: " ";
  background: url(./images/check.svg) no-repeat center center;
  background-size: contain;
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-top: 2px;
  margin-right: 8px;
}

.service-card-image {
  max-width: 630px;
  width: 100%;
  object-fit: contain;
}

/* company Section */
.company-section {
  width: 100%;
  height: 1000px;
  box-shadow: 0px 0px 80px 0px #00000014;
}

.company-section .center-container {
  background: url(images/company_bg.png) no-repeat center center;
  background-size: cover;
  max-width: 1920px;
  height: 100%;
  margin: 0 auto;
}

.company-section .container {
  max-width: 1440px;
  width: 100%;
  height: 50%;
  margin: 0 auto;
  display: flex;
}

.company-card-line {
  display: none;
}

.company-card {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: 50%;
  height: 100%;
}

.company-card-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: 18px;
  font-weight: 500;
  color: #fff;
  background: #299696;
  border-radius: 50%;
  margin-bottom: 32px;
}

.company-card h3 {
  font-size: 32px;
  line-height: 1.2;
  font-weight: bold;
  color: #34495e;
  margin-bottom: 16px;
  text-align: center;
}

.company-card p {
  font-size: 16px;
  font-weight: 400;
  color: #34495e;
  text-align: center;
  line-height: 1.5;
}

.center-logo-bg {
  display: none;
}

/* Contact Section */
.contact-section {
  background: #000;
}

.contact-section .container {
  max-width: 1440px;
  padding: 0 35px;
}

.contact-sectionn .section-title {
  color: #fff;
}

.contact-info {
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
}

.contact-info h3 {
  font-size: 56px;
  line-height: 1.2;
  font-weight: bold;
  color: #fff;
}

.contact-details .item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-top: 40px;
}

.contact-details p {
  font-size: 32px;
  line-height: 1.2;
  font-weight: bold;
  color: #fff;
}

.contact-details p.item-title {
  font-size: 18px;
  font-weight: 500;
  line-height: 1;
  color: #888888;
  margin-bottom: 16px;
}

.map-container {
  width: 100%;
  height: 640px;
  margin-top: 100px;
}

.map-container iframe {
  border-radius: 30px;
  object-fit: contain;
}

/* Footer */
.footer {
  background: #000;
  border-top: 1px solid #ffffff33;
}

.footer .container {
  max-width: 1440px;
  height: 140px;
  display: flex;
  align-items: center;
  padding: 0 35px;
}

.footer img {
  width: 172px;
  height: 60px;
  object-fit: contain;
  margin-right: 40px;
}

.footer p {
  font-size: 16px;
  font-weight: 400;
  color: #fff;
  line-height: 1.2;
}

.footer p:first-child {
  margin-bottom: 8px;
}

/* Scroll Animation */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Main image fade only (no transform) */
.main-image.fade-in {
  transform: none;
  transition: opacity 0.8s ease-out;
}

.main-image.fade-in.visible {
  transform: none;
}

/* Stagger animation for cards */
.about-card.fade-in:nth-child(1) {
  transition-delay: 0.1s;
}

.about-card.fade-in:nth-child(2) {
  transition-delay: 0.2s;
}

.about-card.fade-in:nth-child(3) {
  transition-delay: 0.3s;
}

.service-card.fade-in:nth-child(1) {
  transition-delay: 0.1s;
}

.service-card.fade-in:nth-child(2) {
  transition-delay: 0.2s;
}

.service-card.fade-in:nth-child(3) {
  transition-delay: 0.3s;
}