/*----- 1. Common -----*/

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+KR:wght@100;200;300;400;500;600;700&family=Noto+Sans+KR:wght@100;200;300;400;500;600;700;800;900&family=Roboto:ital,wght@0,100;0,300;0,400;0,500;1,100;1,300;1,400;1,500&display=swap');

body {
    background-color: #fff;
    font-family: 'IBM Plex Sans KR', sans-serif;
    /* font-family: 'Noto Sans KR', sans-serif; */
    /* font-family: 'Roboto', sans-serif; */
    font-weight: 400;
    font-size: 18px;
    line-height: 1.4;
    color: #3c3c3b;
    word-break: keep-all;
    word-wrap: break-word;
}

*{padding:0;margin:0;}

ul li { list-style: none; }
a, a:hover { text-decoration: none; }

.bg-primary .badge-primary { background-color: #4285f4 !important;color: #fff; }
.btn-secondary { background-color: #7699cf;border-color: #202226; }
.btn-secondary:hover { background-color: #4285f4;border-color: #4285f4; }
.btn-outline-light { border-radius: 30px;padding: 10px 20px; }
.text-primary { color: #4285f4 !important; }
.bg-success, .badge-success { background-color: #7cbb00; }
.bg-warning, .badge-warning { background-color: #ffbb00;color: #3c3c3b !important; }

/* ----- 2. Header -----*/
header .fixed-top { 
    -webkit-transition: 1s;
    -moz-transition: 1s;
    transition: 1s; 
    background-color: transparent;
}
header .dropdown a { color: #fff;padding: 7px 15px;font-weight: 500;font-size: 17px; }
header .dropdown a:hover { background-color: transparent;color: #4285f4; }
.navbar { padding-right: 10px; }
.navbar .navbar-brand, .navbar .navbar-brand:hover { 
    font-size: 22px;
    font-weight: 500;
    color: #3c3c3b;
    letter-spacing: -0.025rem; 
}
.navbar .navbar-brand span {
    font-size: 14px;
    font-weight: 300;
    display: block;
}
.navbar .navbar-brand img {
    height: 50px;
    padding-right: 10px;
}
.dropdown ul { background-color: #3c3c3b;padding: 10px 20px;margin-top: 20px;border-radius: 0;border: 0;  }
.dropdown ul>li a { background-color: #3c3c3b;line-height: 1.6;padding: 0; }
.dropdown-menu {
    border: 0;
    border-radius: 10px;
    background-color: #3c3c3b;
}
.navbar-light .navbar-nav .nav-link { 
    color: #121212 !important; 
    font-size: 19px;
    font-weight: 500;
    padding-left: 20px;
}
.nav-link:hover { color: #4285f4; }

@media (min-width: 1440px) {
    .container-xl { min-width: 1440px; }
}
@media (min-width: 769px) and (max-width: 1440px) {
    .navbar .navbar-brand .logo-title { display: none;}
}
@media (min-width: 769px) {
    /* Dropdown animation */
    .navbar-nav .dropdown-menu {
        background: #3c3c3b;
        border-radius: 10px;
        border: 0;
        box-shadow: none;
        display: block;
        opacity: 0;
        z-index: 999;
        visibility: hidden;
        left: 10px;
        padding: 15px 10px;
        -webkit-transform: scale(0.8);
        transform: scale(0.8);
        transition: visibility 500ms, opacity 500ms, -webkit-transform 500ms cubic-bezier(0.43, 0.26, 0.11, 0.99);
        transition: visibility 500ms, opacity 500ms, transform 500ms cubic-bezier(0.43, 0.26, 0.11, 0.99);
        transition: visibility 500ms, opacity 500ms, transform 500ms cubic-bezier(0.43, 0.26, 0.11, 0.99), -webkit-transform 500ms cubic-bezier(0.43, 0.26, 0.11, 0.99);
    }
    .navbar-nav .dropdown:hover div.dropdown-menu {
        opacity: 1;
        visibility: visible;
        color: #fff;
        -webkit-transform: scale(1);
        transform: scale(1);
    }
    .navbar-nav .dropdown-backdrop {
        visibility: hidden;
    }
}
@media (max-width: 768px) {
    .navbar .navbar-brand, .navbar .navbar-brand:hover { font-size: 15px; }
    .navbar .navbar-brand span { font-size: 10px; }
    .navbar-light .navbar-nav .nav-link { padding-left: 5px;font-size: 17px; }
    .navbar .navbar-brand img { height: 36px; }
    
}

/* ----- 3. Footer -----*/
footer {  
    width: 100%;
    background-color: #e3e7ed;
    color: #3c3c3b; 
    text-align: center;
    padding: 40px 30px;
    border-top: 3px solid #4285f4;
}
footer .logo { width: 120px;margin-bottom: 20px; }
footer p {
    font-size: 15px;
    line-height: 1.4;
}
footer nav { justify-content: center; }
footer .nav-link { font-size: 14px;color: #3c3c3b;padding: 0.25rem 0.5rem; }
footer span {
    font-size: 12px;
    display: block;
    margin-top: 10px;
}


@media (max-width: 768px) {
    footer { padding: 30px 0px; }
    footer .logo { width: 120px; }
    footer p { margin-right: 30px; }
}

/* ----- 4. Etc----- */
#back-top {
    position: fixed;
    z-index: 999;
    bottom: 30px;
    right: 0;
}
#back-top a {
    width: 40px;
    height: 40px;
    display: block;
    text-align: center;
    font: 20px/100% Arial, Helvetica, sans-serif;
    text-transform: uppercase;
    text-decoration: none;
    color: #3c3c3b;
    background: #ffbb00;
    border-radius: 8px 0 0 8px;
    /* background color transition */
    -webkit-transition: 1s;
    -moz-transition: 1s;
    transition: 1s;
    padding-top: 10px;
}