/* Header Styles */
header {
  background-color: #ffffff;
  padding: 20px 0;
  border-bottom: 1px solid #e0e0e0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header.logo {
  flex: 1;
  max-width: 200px;
}
.logo-link {
   display: flex;
   align-items: center;
  white-space: nowrap;
  text-decoration: none;
  color: inherit;
}
.logo-image {
    height: 40px;          /* 이미지 높이 설정 */
    margin-right: 10px;    /* 이미지와 텍스트 사이 간격 */
     width: auto; 
}

/* .logo-text 클래스: 로고 옆 텍스트 */
.logo-text {
    font-size: 24px;       /* 텍스트 크기 */
    font-weight: bold;     /* 텍스트 굵기 */
    /* color: #333; */ /* 원하는 텍스트 색상 지정 */
}

header nav {
  flex: 3;
}

header nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

header nav ul li {
  margin: 0 20px;
}

header nav ul li a {
  text-decoration: none;
  color: #333;
  font-weight: bold;
  transition: color 0.3s ease;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
}

header nav ul li a:hover {
  color: #007bff;
  border-bottom: 2px solid #007bff;
}

/* Dropdown Button Style */
.dropbtn {
  display: inline-block;
  color: #333;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

/* Dropdown Content */
.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  text-align: left;
}

.dropdown-content a:hover {
  background-color: #ddd;
}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown:hover .dropbtn {
  background-color: white;
}

.auth-buttons {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.auth-buttons button {
  display: inline-block;
  padding: 10px 15px;
  text-decoration: none;
  color: white;
  background-color: #007bff;
  border-radius: 5px;
  transition: background-color 0.3s ease;
  font-size: 0.9em;
  border: none;
  cursor: pointer;
}

.auth-buttons button:hover {
  background-color: #0056b3;
}

.auth-buttons .signup-button {
  background-color: #6c757d;
}

.auth-buttons .signup-button:hover {
  background-color: #545b62;
}

/* Language Setting Button */
.language-setting {
  position: relative;
  display: flex;
  align-items: center;
  margin-right: 10px;
}

.lang-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #e0e0e0;
  color: #333;
  border: none;
  cursor: pointer;
  font-size: 0.9em;
  transition: background-color 0.3s ease;
}

.lang-btn:hover {
  background-color: #d0d0d0;
}

.lang-dropdown-content {
  display: none;
  position: absolute;
  left: 0;
  top: 100%;
  background-color: #f9f9f9;
  min-width: 40px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
  border-radius: 5px;
  margin-top: 5px;
}

.lang-dropdown-content a {
  color: black;
  padding: 8px 10px;
  text-decoration: none;
  display: block;
  text-align: center;
  font-size: 0.9em;
}

.lang-dropdown-content a:hover {
  background-color: #ddd;
}

.language-setting:hover .lang-dropdown-content {
  display: block;
}

/* Hero Section Styles */
.hero {
  padding: 100px 20px;
  text-align: center;
}

.hero h1 {
  font-size: 2.5em;
  margin-bottom: 10px;
}

.hero .subtitle {
  font-size: 1.2em;
  color: #666;
}

/* Company Info Section Styles */
.company-info, .services, .contact {
  padding: 50px 20px;
  max-width: 800px;
  margin: auto;
}

.company-info h2, .services h2, .contact h2 {
  text-align: center;
  margin-bottom: 30px;
}

/* Services Section Styles */
.services ul {
  list-style: none;
  padding: 0;
}

.services ul li {
  margin-bottom: 10px;
}

/* Contact Section Styles */
.contact p {
  line-height: 1.6;
}

/* Footer Styles */
.company-footer {
  background-color: #f0f0f0;
  padding: 10px 20px; /* padding 감소 */
  text-align: center;
  position: fixed;
  bottom: 0;
  width: 100%;
  margin-top: auto;
  z-index: 101;
  opacity: 0; /* Initially hidden */
  transition: opacity 0.5s ease-out; /* Just opacity transition */
  font-size: 0.8em; /* font-size 감소 */
}

.company-footer:hover {
  opacity: 1; /* Visible on hover */
}

.footer-content {
  color: #777;
}

.company-footer .footer-content p {
  margin: 5px 0; /* p 태그 margin 조정 */
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.4);
}

.modal-content {
  background-color: #fefefe;
  padding: 20px;
  border: 1px solid #888;
  width: 300px;
  border-radius: 10px;
  box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);
  position: absolute;
  top: 50%;
  left: 50%; /* Changed from auto */
  transform: translate(-50%, -50%); /* Centering */
  margin: 0;
}

.close-button {
  color: #aaa;
  position: absolute;
  top: 0;
  right: 0;
  font-size: 28px;
  font-weight: bold;
  padding: 10px;
}

.close-button:hover,
.close-button:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}

.modal-content input[type=text],
.modal-content input[type=password] {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  display: inline-block;
  border: 1px solid #ccc;
  box-sizing: border-box;
  border-radius: 5px;
}

.modal-content .submit-button {
  background-color: #007bff;
  color: white;
  padding: 10px 15px;
  margin: 8px 0;
  border: none;
  cursor: pointer;
  width: 100%;
  border-radius: 5px;
}

.modal-content .submit-button:hover {
  background-color: #0056b3;
}

/* Image Slider Banner Styles */
.image-slider-banner {
  width: 100%;
  margin-bottom: 2rem;
}

.slider-container {
  max-width: 100%;
  position: relative;
  margin: auto;
  overflow: hidden;
  /* Aspect ratio for the slider (e.g., 16:9) */
  padding-bottom: 56.25%; /* 9 / 16 * 100% */
  height: 0; /* Important for padding-bottom trick */
}

.slider {
  display: flex;
  transition: transform 0.6s ease-in-out;
  position: absolute; /* Position slider to fill container */
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.slide {
  width: 100%;
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  height: 100%; /* 부모 .slider-container의 높이를 상속 */
  flex-shrink: 0; 
}

.slide img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover; /* Ensure image covers the area while maintaining aspect ratio */
}

.slide-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
  font-size: 2rem;
  font-weight: bold;
  text-shadow: 2px 2px 4px #000000;
}

/* Fading animation */
.fade-in {
  animation-name: fade;
  animation-duration: 1.5s;
}

@keyframes fade {
  from {opacity: .4}
  to {opacity: 1}
}

/* Navigation arrows */
.prev, .next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  width: auto;
  margin-top: -22px;
  padding: 16px;
  color: white;
  font-weight: bold;
  font-size: 18px;
  transition: 0.6s ease;
  border-radius: 0 3px 3px 0;
  user-select: none;
  background-color: rgba(0,0,0,0.5);
}

.next {
  right: 0;
  border-radius: 3px 0 0 3px;
}

.prev:hover, .next:hover {
  background-color: rgba(0,0,0,0.8);
}

/* Indicator styling */
.indicator-container {
  text-align: center;
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
}

.indicator {
  cursor: pointer;
  height: 15px;
  width: 15px;
  margin: 0 2px;
  background-color: #bbb;
  border-radius: 50%;
  display: inline-block;
  transition: background-color 0.6s ease;
}

.active, .indicator:hover {
  background-color: #717171;
}

/* Company Page Left Sidebar Styles */
.company-page {
  display: flex;
  padding: 2rem;
  gap: 2rem;
  margin-top: 80px; /* Adjust for fixed header */
}

.left-sidebar {
  width: 200px;
  height: fit-content;
  padding: 1rem;
  border-right: 1px solid #ddd;
}

.left-sidebar .dropdown-menu {
  position: relative;
  margin-bottom: 1rem; /* Add space between dropdown menus */
}

.left-sidebar .dropdown-button {
  background-color: #f9f9f9;
  color: #333;
  padding: 10px 15px;
  border: none;
  cursor: pointer;
  width: 100%;
  text-align: left;
  border-radius: 5px;
}

.left-sidebar .dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
  border-radius: 5px;
  margin-top: 5px;
}

.left-sidebar .dropdown-content a {
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
}

.left-sidebar .dropdown-content a:hover {
  background-color: #ddd;
}

.left-sidebar .dropdown-menu:hover .dropdown-content {
  display: block;
}

.company-content {
  flex: 1;
}

/* History Timeline Styles */
.history-timeline {
  position: relative;
  padding: 20px 0;
  margin-top: 20px;
}

.history-timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 0;
  width: 2px;
  height: 100%;
  background-color: #007bff;
}

.timeline-item {
  position: relative;
  margin-bottom: 30px;
  padding-left: 40px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  width: 20px;
  height: 20px;
  background-color: #007bff;
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px #007bff;
}

.timeline-date {
  display: block;
  font-weight: bold;
  color: #007bff;
  margin-bottom: 5px;
}

.timeline-event {
  display: block;
  color: #333;
  line-height: 1.5;
}

/* Organization Chart Styles */
.organization-chart {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  background-color: #f9f9f9;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.org-node {
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 5px;
  padding: 10px 15px;
  margin: 10px 0;
  text-align: center;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.org-node.ceo {
  background-color: #007bff;
  color: white;
  padding: 15px 25px;
  font-size: 1.2em;
  margin-bottom: 30px;
  position: relative;
}

.org-node.ceo::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 20px;
  background-color: #007bff;
}

.org-level {
  display: flex;
  justify-content: center;
  gap: 20px;
  width: 100%;
  position: relative;
  margin-top: 20px;
}

.org-level::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 40px); /* Adjust width to span across departments */
  height: 2px;
  background-color: #007bff;
  z-index: 0;
}

.org-level > .department {
  position: relative;
  flex: 1;
  max-width: 300px;
  margin-top: 20px; /* Space for the connecting line */
}

.org-level > .department::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 20px;
  background-color: #007bff;
}

.org-node.department {
  background-color: #e9f5ff;
  border-color: #a0d9ff;
  margin-bottom: 20px;
}

.org-node.department h4 {
  color: #0056b3;
  margin-top: 0;
  margin-bottom: 10px;
}

.org-node.team {
  background-color: #f0f8ff;
  border-color: #b3e0ff;
  margin-top: 15px;
}

.org-node.team h5 {
  color: #004085;
  margin-top: 0;
  margin-bottom: 8px;
}

.org-node ul {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.org-node ul li {
  font-size: 0.9em;
  color: #555;
  margin-bottom: 3px;
}

/* Nested org-level for Production sub-teams */
.org-node.department > .org-level {
  margin-top: 15px;
  flex-direction: row; /* Keep sub-teams side-by-side */
  gap: 10px;
}

.org-node.department > .org-level::before {
  display: none; /* Hide horizontal line for sub-levels */
}

.org-node.department > .org-level > .team {
  margin-top: 10px;
  flex: 1;
}

.org-node.department > .org-level > .team::before {
  content: '';
  position: absolute;
  top: -10px; /* Adjust for smaller gap */
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 10px; /* Shorter line */
  background-color: #007bff;
}


/* 문의하기 section in 고객센터 page */
.inquiry-section {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

/* FAQ section in 고객센터 page */
.faq-section {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

/* Tablet Styles (min-width: 768px and max-width: 1023px) */
@media screen and (min-width: 768px) and (max-width: 1023px) {
  .header-inner {
    max-width: 960px;
  }

  header nav ul li {
    margin: 0 15px;
  }

  .hero {
    padding: 80px 20px;
  }

  .hero h1 {
    font-size: 2em;
  }

  .company-info, .services, .contact {
    padding: 40px 20px;
  }

  .org-level {
    flex-wrap: wrap;
  }

  .org-level > .department {
    flex-basis: calc(50% - 10px); /* Two columns on tablet */
  }
}

/* Mobile Styles (max-width: 767px) */
@media screen and (max-width: 767px) {
  .header-inner {
    flex-direction: column; /* Stack logo and nav vertically */
    align-items: center; /* Center items */
    padding: 10px 20px; /* Adjust padding */
  }

  header .logo {
    margin-bottom: 10px; /* Space between logo and nav */
    max-width: 150px; /* Smaller logo */
    text-align: center; /* Center logo */
  }

  header nav ul {
    flex-direction: column; /* Stack menu items vertically */
    text-align: center; /* Center menu items */
  }

  header nav ul li {
    margin: 10px 0; /* Vertical spacing for menu items */
  }

  header nav ul li a {
    padding: 10px 15px; /* Give menu links more padding */
    display: block; /* Make links fill horizontal space */
  }

  .auth-buttons {
    justify-content: center; /* Center auth buttons */
    margin-top: 10px; /* Add space above auth buttons */
  }

  .hero {
    padding: 60px 20px;
  }

  .hero h1 {
    font-size: 1.8em;
  }

  .hero .subtitle {
    font-size: 1em;
  }

  .company-info, .services, .contact {
    padding: 30px 20px;
  }

  .company-page {
    flex-direction: column; /* Stack sidebar and content vertically */
    padding: 1rem; /* Adjust padding for mobile */
    gap: 1rem;
  }

  .left-sidebar {
    width: 100%; /* Full width sidebar on mobile */
    border-right: none; /* Remove right border */
    border-bottom: 1px solid #ddd; /* Add bottom border to separate from content */
    margin-bottom: 1rem; /* Space below sidebar */
  }

  .left-sidebar .dropdown-menu {
    margin-bottom: 0; /* Remove extra margin in mobile sidebar */
  }

  .left-sidebar .dropdown-button {
    text-align: center; /* Center dropdown button text on mobile */
  }

  .org-level {
    flex-direction: column; /* Stack departments vertically on mobile */
    gap: 10px;
  }

  .org-level::before {
    width: 2px; /* Vertical line only */
    height: calc(100% - 40px); /* Adjust height */
    left: 50%;
    top: 20px;
    transform: translateX(-50%);
  }

  .org-level > .department {
    width: 100%;
    margin-top: 10px;
  }

  .org-node.department > .org-level {
    flex-direction: column; /* Stack sub-teams vertically */
    gap: 10px;
  }
}