.logo a { display: inline-block; padding: 10px 0; text-decoration: none; background: url(../img/logo.png) no-repeat; background-size: contain; width: 174px; height: 60px; }
.scrolled .logo a {background: url(../img/logo.png) no-repeat; background-size: contain; }
 #pc-nav > ul > li > a { color: #000; font-weight: 500;font-size: 18px; opacity: 0.8}
 #pc-nav > ul > li > a:hover { opacity: 1; color: #000; }
.scrolled  #pc-nav > ul > li > a { color: #000; font-weight: 500;font-size: 18px;} 
.scrolled  #pc-nav > ul > li > a:hover { opacity: 1; color: #000; }

 #mobile-menu-btn span { background-color: #fff }

.navigation nav { max-width: 1600px; margin: 0 auto; display: flex; align-items: center; height: 60px; } 
.home-icon { text-decoration: none; font-size: 24px; margin-right: 20px; } 
.nav-links { display: flex; align-items: center; } 
.nav-links a { margin-right: 20px; text-decoration: none; color: #333; } 
.breadcrumb-separator { margin: 0 10px; color: #333; } 
.sub-nav-container { width: 100%;  background-color: white; transition: top 0.3s ease-in-out; z-index: 3;  margin-top: 200px; padding: 0 20px; } 
.sub-nav-container.fixed {  top: 0; left: 0; right: 0; box-shadow: 0 2px 5px rgba(0,0,0,0.1); } 
.sub-nav-container { width: 100%;} 
.sub-nav-container .sub_wrap { max-width: 1600px; margin: 0 auto; } 
.sub-nav-container h2 { font-size: 48px; margin: 30px 0 50px 0; text-align: left; color: #ff4500; display: block; font-weight: bold !important } 
.sub-nav { max-width: 1600px; margin: 0 auto; position: relative; border-bottom: 1px solid #ddd; border-top: 1px solid #ddd; }
.sub-nav ul { display: block; overflow: hidden; position: relative; text-align: center; }
.sub-nav li { display: inline-block; position: relative; margin: 0 auto; padding: 0 40px; }
.sub-nav li a { position: relative; display: inline-block; padding: 20px 20px; transition: all .3s ease; text-decoration: none; color: #333; font-size: 17px; letter-spacing: -0.5px; font-weight: 400; white-space: nowrap; }
.sub-nav li:not(:last-child)::after { content: ''; position: absolute; top: 50%; right: 0; transform: translateY(-50%); width: 1px; height: 15px; background: #d1d1d1; }
.sub-nav a { display: inline-block; padding: 20px 0; text-decoration: none; color: #333; font-size: 17px; letter-spacing: -0.5px; font-weight: 400; white-space: nowrap; }
.sub-nav a.active { color: #000; border-bottom: 2px solid #1c9b59; font-weight: 500; }
.sub-nav .has-submenu > a::after { content: '\25BC'; margin-left: 5px; font-size: 0.7em; vertical-align: middle; }
.sub-nav .submenu { display: none; position: absolute; top: 100%; left: 0; background-color: #fff; z-index: 1000; min-width: 150px; border: 1px solid #ddd; }
.sub-nav .submenu li { margin-right: 0; }
.sub-nav .submenu a { padding: 10px 15px; display: block; white-space: nowrap; }
.sub-nav .has-submenu > a::after { content: '\25BC'; margin-left: 5px; font-size: 0.7em; vertical-align: middle; }
.sub-nav .has_submenu { position: relative; }
.sub-nav .has_submenu > a { padding-right: 25px; }
.sub-nav .submenu-toggle i { transition: transform 0.3s ease; display: inline-block; }
.sub-nav .submenu-toggle.open i { transform: rotate(180deg); }
.sub-nav .submenu-toggle { cursor: pointer; position: absolute; right: 0; top: 50%; transform: translateY(-50%); padding: 5px; }
.sub-nav .submenu.show { display: block; }
.dropdown-button { display: none; width: 100%; padding: 15px; background-color: #f8f8f8; border: 1px solid #ddd; text-align: left; position: relative; cursor: pointer; }
.dropdown-button span { color: #000}
.dropdown-icon { position: absolute; right: 15px; top: 50%; transform: translateY(-50%); }

@media (max-width: 1420px) {
  .sub-nav li { padding: 0 15px; }
  .sub-nav li a { padding: 20px 5px; font-size: 16px; }
}

@media (max-width: 1200px) {
  .sub-nav li { padding: 0 10px; }
  .sub-nav li a { padding: 20px 3px; font-size: 15px; }
}

@media (max-width: 992px) {
  .sub-nav li { padding: 0 5px; }
  .sub-nav li a { padding: 20px 2px; font-size: 14px; }
}

@media (max-width: 768px) {
  .sub-nav-container .sub_wrap h3 { font-size: 24px; }
  .sub-nav-container h2 { font-size: 32px; }
  p br { display: none; }
  .bg_fix { height: 300px; }
  .content h3 { font-size: 28px; }
  .sub-nav-container { border-bottom: none; margin-top: 150px; }
  /* 메뉴 스타일은 변경하지 않음 - 여전히 한 줄로 표시 */
}

@media (max-width: 600px) {
  /* 모바일 메뉴로 전환 */
  .dropdown-button { display: block; margin-bottom: 15px; }
  .sub-nav { overflow: visible; }
  .sub-nav ul { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background-color: #f8f8f8; box-shadow: 0 2px 5px rgba(0,0,0,0.1); z-index: 1000; text-align: left; }
  .sub-nav ul.show { display: flex !important; }
  .sub-nav li { margin-right: 0; border-bottom: 1px solid #eee; display: block; width: 100%; padding: 0; }
  .sub-nav li:not(:last-child)::after { display: none; }
  .sub-nav li a { display: block; padding: 15px; width: 100%; text-align: left; }
  .sub-nav a { display: block; padding: 15px; }
  .sub-nav a.active { border-bottom: none; background-color: #f0f0f0; }
  .sub-nav .has_submenu { flex-direction: column; align-items: flex-start; display: block; position: relative; }
  .sub-nav .has_submenu > a { display: inline-block; padding: 15px; padding-right: 40px; width: calc(100% - 40px); }
  .sub-nav .submenu-toggle { position: absolute; right: 0; top: 0; transform: translateY(0); height: 50px; width: 50px; display: flex; align-items: center; justify-content: center; background: transparent; border: none; cursor: pointer; }
  .sub-nav .submenu { position: static; display: none; width: 100%; }
  .sub-nav .submenu.show { display: block; }
  .sub-nav .submenu a { padding: 12px 15px; display: block; }
}

.content { max-width: 1600px;  margin: 0 auto; width: 100%;  padding: 50px 0px;} 
.content h2 { font-size: 18px; margin-bottom: 10px; color: #000; font-weight: 500 } 
.content h3 { font-size: 40px; margin-bottom: 20px; color: #1a1a1a; } 
.content p { line-height: 1.6; font-size: 18px; color: #666; opacity: 0.8; word-wrap: break-word;} 
.inquiry-button { position: fixed; bottom: 130px; right: 30px; z-index: 2 } 
.inquiry-button button { background-color: #ff4500; color:#fff; border: none; padding: 15px 30px; border-radius: 30px; cursor: pointer; font-weight: bold; z-index: 2 } 
.bg_fix { width: 100%; height: 500px; margin-bottom: 100px; background-repeat: no-repeat; background-attachment: fixed; background-position: center; background-size: cover; position: relative; z-index: 2;  display: flex; align-items: center; justify-content: center; }
.bg_fix::before { content: ""; position: absolute;  top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.5); z-index: -1; }
.container {max-width: 1600px; margin: 0 auto; padding: 0 20px;}

@media (max-width: 578px) {
    .content {  padding:  0px;} 
}

/* 메뉴버튼 */
#profileButton { display: flex; position: absolute; top: 0; right: 50px; z-index: 101; height: 110px; cursor: pointer; transition: all 0.2s; }
#profileButton span { display: block; position: relative; width: 24px; height: 2px; margin: auto; background: #000; transition: all 0.2s; }
#profileButton span:before, #profileButton span:after { display: block; content: ""; position: absolute; top: 0; width: 100%; height: 2px; background: #000; transition: all 0.2s; }
#profileButton span:before { top: -6px; }
#profileButton span:after { top: 6px; }
#profileButton.active { position: fixed; }
#profileButton.active span { border: none; background: transparent; }
#profileButton.active span:before { top: 0; transform: rotate(45deg); background: #fff; }
#profileButton.active span:after { top: 0; transform: rotate(-45deg); background: #fff; }