/* Header */
.header {
    background-color: transparent;
    color: #fff;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: background-color 0.3s ease, box-shadow 0.3s ease, position 0s;

}
.header:hover {      background-color: #fff;
    color: #000;}

.header:hover h1 a img  {filter: brightness(0);}
#header_n .header:hover .main_nav > ul > li > a {color: #000;}


.header.scrolled {
    background-color: #fff;
    color: #000;
box-shadow: none;
    position: fixed;
border-bottom: 1px solid #ddd !important;
}

.header-container {


    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
	    padding: 23px 0;
}



.header.scrolled .header-container::after {
    background-color: transparent;
}



.logo img {
    height: auto;
    max-height: 40px;
    transition: filter 0.3s ease;
}

.header.scrolled .logo img {
    filter: brightness(0);
}

.logo-text h1 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #fff;
    margin: 0;
    line-height: 1.2;
    transition: color 0.3s ease;
}

.header.scrolled .logo-text h1 {
    color: #333;
}

.logo-subtitle {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    line-height: 1.2;
    transition: color 0.3s ease;
}

.header.scrolled .logo-subtitle {
    color: #666;
}

.header-nav {
    display: flex;
    gap: 94px;
}

.nav-item {
    position: relative;
}

.nav-link {
    _color: #fff;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    transition: color 0.3s ease;
    display: block;

    cursor: pointer;
    position: relative;
}

.header.scrolled .nav-link {
    color: #000;
}



.header.scrolled .nav-link:hover,
.header.scrolled .nav-link:focus {
    color: #2170b4;
}

.nav-item.active .nav-link {
    color: #fff;
}

.header.scrolled .nav-item.active .nav-link {
    color: #000;
}

/* È°¼ºÈ­µÈ ¸Þ´º ¾Æ·¡ ÁÖȲ»ö ¸¶¸§¸ð ¾ÆÀÌÄÜ */
.header:hover .nav-item:hover .nav-link::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 8px;
    height: 8px;
    background-color: #0c4da2;
    z-index: 1001;
}
.header:hover .logo img {
    filter: brightness(0);
}
.header.scrolled:hover .nav-item:hover .nav-link::after {
    background-color: #0c4da2;
}

/* ¸Þ°¡ ¸Þ´º ¿µ¿ª */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #fff;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    z-index: 998;
  box-shadow: 0 8px 10px -2px rgba(0, 0, 0, 0.1);
    pointer-events: none;
}

.header.scrolled .mega-menu {
    position: fixed;
    top: 80px;
}

.header:hover .mega-menu,
.mega-menu:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.header.scrolled:hover .mega-menu,
.header.scrolled .mega-menu:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.mega-menu-container {
    margin: 0 auto;
    padding: 0 0 30px;
    display: grid;
    grid-template-columns: auto auto auto auto;
    gap: 13.5px;
    align-items: start;
    justify-content: end;
    margin-right: 15%;    text-align: center;
}

.mega-menu-column {
    display: flex;
    flex-direction: column;
    width: 150px;
}

/* ÇÏÀ§ ¸Þ´º ½ºÅ¸ÀÏ */
.submenu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.submenu li {
    margin: 0;
}

.submenu a {
display: block;
    padding: 14px 0;
    color: #000;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.2s ease;
    line-height: 1.6;
    white-space: nowrap;
    font-weight: 500;
}

.submenu a:hover,
.submenu a:focus {
    color: #2170b4;
}




/* Footer */
.footer {
    background-color: #fff;
    color: #000;
    padding: 40px 0;

}

.footer-container {
   width: 1200px;
    margin: 0 auto;

}

.footer-nav {
  display: flex;
    gap: 30px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.footer-nav a {
    color: #000;
    text-decoration: none;
       font-size: 15px;
    font-weight: 600;
}

.footer-nav a:hover {

}

.footer-info {
    display: flex;
    font-style: normal;
    font-size: 14px;
    line-height: 1.7;
    color: #666;
    flex-wrap: wrap;
    width: 60%;
    gap: 7px 25px;
    font-weight: 400;
}
.footer-add {       display: flex;
    align-items: flex-start;
    justify-content: space-between;}

.footer-info p {  }
.footer-logo img {    width: 185px;    filter: brightness(0);

}

.copyright {
    margin-top: 25px;    color: #999;
}