:root {
    --blue: #03b5a5;
    --blue-light: #4bccc0;
    --blue-dark: #159489;
    --green: #abc837;
    --green-light: #cae365;
    --green-dark: #99b42b;
    --gray: #949599;
    --gray-light: #c2c3c4;
    --gray-dark: #7b7c7e;
    --social: #1976d3;
    --inform: #57adcc;
    --inform-dark: #2f8daf;
    --section-bg: #FFF;
    --bg-custom:#EDE7DD;
}

body {
    font-family: "poppins", kanit;
    background-color: #FFF;
    /* background-color: rgba(128, 156, 177, 0.56); */
}

a {
    text-decoration: none;
}

section {
    background-color: var(--section-bg);
    padding: 0;
    margin: 0;
}

/* Inform */
.inform {
    background-color: var(--inform);
    color: #FFF;
    font-size: 0.852rem;
    border-top: 2px solid var(--inform-dark);
    padding-top: 2px;
    padding-bottom: 2px;
}

.inform a {
    display: inline-block;
    padding: 2px 4px;
    color: #FFF;
    text-decoration: none;
}

.inform a:hover {
    color: #FFF;
}

/* Nav */
#nav-main .nav-link {
    color: #121212;
    font-weight: 500 !important;
}

#nav-main .nav-link:hover {
    color: var(--blue);
}

#nav-main .nav-link.active {
    color: var(--blue-dark);
}

#nav-main .dropdown .dropdown-menu {
    opacity: 0;
    transition: ease-out 0.55s;
    border-color: var(--blue-dark);
}

#nav-main .dropdown:hover .dropdown-menu {
    display: block;
    opacity: 1;
}

#nav-main .dropdown-menu .dropdown-item {
    transition: 0.35s;
    font-size: 0.88rem;
}

#nav-main .dropdown-menu .dropdown-item:hover {
    background-color: var(--green-light);
    padding-left: 1.258rem;
}

.img-logo {
    max-width: 200px;
}

/* Manin */
main {
    min-height: 400px;
    padding-bottom: 20px;
}

/* Footer */
footer {
    background-color: #459ebc;
}

footer .img-logo-footer {
    max-width: 150px;
}

footer h4 {
    padding: 0;
    margin: 0;
    margin-bottom: 10px;
    padding-bottom: 3px;
    font-size: 1.358rem;
    font-weight: 700;
    border-bottom: 2px solid #FFF;
    color: #FFF;
}

footer ul {
    padding: 0;
    margin: 0;
    list-style: none;
}

footer ul li a {
    color: #FFF;
    text-decoration: none;
    transition: ease-out 0.55s;
}

footer ul li a:hover {
    padding-left: 7px;
}

footer .list-group-item {
    background-color: transparent !important;
}

footer .list-group-item i {
    font-size: 1.585rem;
}

footer .footer-copyright {
    background-color: #26718b;
}

/* Unity */
.btn-gray {
    background: linear-gradient(to bottom, #ffffff 5%, #f6f6f6 100%);
    background-color: #ffffff;
    border-radius: 42px;
    border: 1px solid #dcdcdc;
    display: inline-block;
    cursor: pointer;
    color: var(--blue-dark);
    font-weight: bold;
    padding: 10px 35px;
    text-decoration: none;
}

.btn-gray:hover {
    /* background: linear-gradient(to bottom, #f6f6f6 5%, #ffffff 100%); */
    background: var(--blue);
    border: 1px solid var(--blue-dark);
    color: #FFF;
}

.btn-gray:active {
    position: relative;
    top: 1px;
}

.text-tab {
    text-indent: 30px;
}

.text-md {
    font-size: 0.888rem;
}

.text-sm {
    font-size: 0.825rem;
}

.text-blue {
    color: var(--blue-dark);
}

/* Social */
.icons a {
    display: inline-flex;
    width: 21px;
    height: 21px;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    margin: 2px;
    box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
    background-size: 100% 200%;
    background-position: 0% 5%;
    transition: background-position 0.5s, color 0.5s;
    color: var(--social);
    background-image: linear-gradient(#fff 50%, var(--social) 50%);
}

.icons a:hover {
    background-position: 0% 100%;
    color: #fff;
}
/* bg */
.bg-custom{
    background-color: var(--bg-custom);
}