/* =================================================================================================================================== */
/* =========================================================== header =========================================================== */
/* =================================================================================================================================== */

#header { position: fixed; z-index: 99999; top: 0; width: 100%; transition: 0.5s ease-out; background: linear-gradient(to bottom, rgba(0,0,0,0.4), transparent); box-shadow: none;}
#header.on, #header.on2 { background: #fff; box-shadow: 0 5px 20px rgba(0,0,0,0.08);}
#header.on nav #nav_wrap ul > li > a, #header.on2 nav #nav_wrap ul > li > a { color: #111;}
#header_wrap { padding: 10px 0;}

/* 로고 */
#logo_m { display: none;}
nav #nav_wrap { display: flex; align-items: center; justify-content: space-between; max-width: 1400px; width: 100%; margin: 0 auto; padding: 0 20px;}
nav #nav_wrap .logo { padding-right: 60px;}
nav #nav_wrap .logo a { display: inline-block; max-width: 300px;}
nav #nav_wrap .logo img { width: 100%;}

/* 메뉴 */
nav #nav_wrap > ul { display: flex; justify-content: center; flex: 1; text-align: center; list-style: none;}
nav #nav_wrap > ul > li { position: relative; width: 20%;}
nav #nav_wrap > ul > li > a { position: relative; display: inline-block; padding: 15px 0; font-size: 20px; font-weight: 700; color: #fff;}
nav #nav_wrap > ul > li > a::before { content: ""; position: absolute; left: 0; bottom: 5px; width: 0; height: 2px; background: #417bbf; transition: width 0.3s ease;}
nav #nav_wrap > ul > li:hover > a { color: #417bbf;}
nav #nav_wrap > ul > li:hover > a::before { width: 100%;}
nav #nav_wrap > ul > li > a.on { color: #417bbf;}

/* 서브메뉴 */
.sub-menu { position: absolute; top: 100%; left: 0; width: 100%; min-width: 140px; padding-top: 10px; opacity: 0; visibility: hidden; pointer-events: none; list-style: none; transition: opacity 0.3s ease, visibility 0.3s ease; z-index: 10;}
nav #nav_wrap > ul > li:hover .sub-menu { opacity: 1; visibility: visible; pointer-events: auto;}
.sub-menu li { width: 100%; background: #fff; box-shadow: 0 5px 15px rgba(0,0,0,0.1);}
.sub-menu li:first-child { border-radius: 8px 8px 0 0;}
.sub-menu li:last-child { border-radius: 0 0 8px 8px;}
.sub-menu li a { display: block; padding: 12px 10px; font-size: 18px; font-weight: 500; color: #333; text-align: center; white-space: nowrap;}
.sub-menu li a:hover { background: #f2f6fb; color: #417bbf;}

/* 모바일 메뉴 버튼 */
#m_menu { display: none; position: absolute; top: 50%; right: 20px; transform: translateY(-50%); cursor: pointer;}
#m_menu .hide { display: none;}
#m_menu.on .show { display: none;}
#m_menu.on .hide { display: block;}

@media screen and (max-width: 1200px) {
  #content{padding-top: 72px;}
  #header { background: #fff;}
  #header_wrap {border-bottom: 1px solid rgba(255,255,255,0.1);}
  #logo_m { display: block; width: 100%; text-align: center;}
  #logo_m img { max-width: 250px; width: 100%;}
  #m_menu { display: block;}

  nav #nav_wrap { position: absolute; display: none; top: 100%; left: 0; width: 100%; max-width: 100%; flex-direction: column; padding: 0; margin: 0; background: #fff; border-top: 1px solid rgba(0,0,0,0.08);}
  nav #nav_wrap.on { display: flex;}
  nav #nav_wrap .logo { display: none;}
  nav #nav_wrap > ul { display: block; width: 100%;}
  nav #nav_wrap > ul > li { width: 100%; border-bottom: 1px solid rgba(0,0,0,0.06);}
  nav #nav_wrap > ul > li > a { display: block; width: 100%; padding: 16px 0; font-size: 16px; color: #111;}
  nav #nav_wrap > ul > li > a::before { display: none;}

  .sub-menu { position: static; width: 100%; padding-top: 0; opacity: 1; visibility: visible; pointer-events: auto; max-height: 0; overflow: hidden; transition: max-height 0.3s ease; z-index: auto;}
  nav #nav_wrap ul > li.sub-on .sub-menu { max-height: 300px;}
  .sub-menu li { box-shadow: none; background: #f7f8fa;}
  .sub-menu li a { padding: 12px 0; font-size: 15px;}
}

@media screen and (max-width: 480px) {
  #header_wrap{padding: 5px 0;}
  #m_menu { right: 10px;}
  #logo_m img { max-width: 220px;}
  nav #nav_wrap ul > li > a { padding: 14px 0;}
}

/* =================================================================================================================================== */
/* =========================================================== header =========================================================== */
/* =================================================================================================================================== */