/*
#preloader {
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    overflow: visible;
    z-index: 99999;
    position: fixed;
    background: white url('../1.png') no-repeat center center;
}
*/

html {
    scroll-behavior: smooth;
}

html,
body {
    margin: 0;
    margin: 0;
    overflow-x: hidden;
}

* {
    box-sizing: border-box;
}

li {
    opacity: 0.8;
}

.btn {
    border-radius: 5px;
    opacity: 0.8;
    background-color: #398be9;
}

.btn:hover {
    cursor: pointer;
    transition: 0.5s;
    opacity: 1;
}

header {
    position: fixed;
    width: 100%;
    height: 70px;
    background-color: #0022bbbe;
    /*background-color: rgba(63, 108, 129, 0.9);*/
    z-index: 10;
    top: 0;
}

.head-logo {
    width: 50px;
    height: 60px;
    margin: 4px 20px;
    float: left;
    position: absolute;
}

.head-logo img {
    width: 100%;
    height: 100%;
}

.head-left {
    float: left;
    line-height: 24px;
    letter-spacing: 1.4px;
    text-transform: uppercase;
}

.head-left ul {
    display: block;
}

.menu-item {
    height: 50px;
}

#menu-icon {
    width: 50px;
    height: 50px;
    color: white;
    float: right;
    display: none;
}

.menu-item li {
    float: left;
    margin-left: 20px;
    list-style: none;
}

.menu-item li a {
    color: white;
    display: block;
    text-decoration: none;
    position: relative;
    line-height: 40px;
    padding: 0px 25px;
    transition: all 0.5s;
}

.menu-item li a:hover {
    color: #398be9;
}

.menu-item li a::after {
    content: "";
    display: block;
    border: 2px solid #398be9;
    border-radius: 3px;
    width: 100%;
    margin: auto;
    transform: scaleX(0);
    transition: all 0.3s ease-in-out;
}

.menu-item li a:hover::after {
    color: #398be9;
    opacity: 0.9;
    transform: scaleX(1);
}

.head-right {
    float: right;
    margin-top: 15px;
    margin-right: 20px;
}

.head-right .link {
    padding: 5px 10px;
    margin-top: 5px;
    margin-left: 10px;
    list-style: none;
    text-decoration: none;
    transition: all 0.3s;
    color: white;
    display: inline-block;
    position: relative;
    font-size: 20px;
}

.head-right .link:hover {
    transition: 0.5s;
    bottom: 1px;
    opacity: 1;
    box-shadow: 0px 1px 4px 0px white;
}

.head-right .link:active {
    position: relative;
    bottom: 0px;
    transition: all;
    box-shadow: 0px 0px white;
}


/*main contents*/

#main-content {
    padding: 90px 0px;
    height: 700px;
    background-image: url("../img/background.jpeg");
    color: black;
    background-size: cover;
    text-align: center;
}

.contents {
    width: 1170px;
    padding: 30px 15px;
    margin: 0 auto;
}

.contents h1 {
    opacity: 0.7;
    font-size: 45px;
    letter-spacing: 5px;
    margin-bottom: 5px;
}

.contents p,
h2 {
    font-weight: bold;
    opacity: 0.8;
    margin-bottom: 3px;
}

.btn-wrapper {
    padding: 12px 24px;
    margin: 20px 0;
    display: inline-block;
}

.btn-wrapper p {
    opacity: 0.8;
}

.fa {
    margin-right: 8px;
}

.signup,
.facebook,
.twitter {
    margin-right: 20px;
    text-decoration: none;
    padding: 12px 24px;
    color: white;
    display: inline-block;
    letter-spacing: 1px;
    transition: 0.5s;
    opacity: 0.8;
    border-radius: 4px;
}

.facebook {
    background-color: #3b5998;
}

.twitter {
    background-color: #55acee;
}


/*skill*/

.clear {
    clear: left;
}

#extra1 {
    padding: 0 5% 80px 5%;
    text-align: center;
}

.heading {
    padding: 100px 0 50px 0;
    color: #5f5d60;
}

.heading h2 {
    font-weight: normal;
}

.container-mentor {
    width: 900px;
    text-align: center;
    margin: 50px auto;
}

.card-mentor {
    width: 280px;
    margin-left: 20px;
}

.header-mentor {
    height: 180px;
    background-image: url(people.png);
    background-size: cover;
    background-position: -10px 0;
    background-repeat: no-repeat;
}





/*my team*/

#extra2 {
    height: 700px;
    background-color: rgb(0, 0, 0);
    padding-top: 140px;
}

#extra2 h1 {
    margin-left: 30px;
    font-size: 20px;
    line-height: 1px;
    letter-spacing: 2px;
    font-family: "Times New Roman";
    color: white;
    opacity: 0.6;
}

#extra2 h2 {
    margin-left: 30px;
    font-size: 30px;
    line-height: 24px;
    letter-spacing: 2px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    color: white;
    opacity: 0.9;
}

.title {
    padding-top: 50px;
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    overflow: hidden;
    justify-content: space-evenly;
}

.card-header {
    text-align: center;
    margin: 20px 10px;
    opacity: 0.5;
    color: white;
    letter-spacing: 1px;
    transition: all 0.5s;
}

.card-header:hover {
    opacity: 1;
    transition: all 0.5s;
}

.card-header img {
    width: 100px;
    height: 100px;
    border-radius: 100%;
    box-shadow: 0 0 15px black;
    margin-bottom: 20px;
}

.card-content a {
    color: white;
}

.detail {
    margin-top: 10px;
    border-radius: 5px;
    opacity: 0.8;
    background-color: #2b2b2bbe;
    padding: 10px 38px;
    display: inline-block;
    transition: all 0.5s;
}

.detail:hover {
    transition: all 0.5s;
    text-decoration: underline;
}


/*Contact Me*/

#contact {
    padding: 60px 0 0 50px;
    opacity: 0.9;
}

#contact span {
    color: #ff0000;
}

.section-title {
    border-bottom: 2px solid #dee7ec;
    font-size: 28px;
    padding-bottom: 5px;
    margin-bottom: 30px;
}

.contact-submit {
    background-color: #58a1f5ea;
    color: white;
    box-shadow: 0 6px #267bdd;
    cursor: pointer;
    margin-bottom: 50px;
}

.contact-submit:active {
    position: relative;
    top: 7px;
    box-shadow: none;
}

input,
textarea {
    width: 300px;
    margin-top: 10px;
    margin-bottom: 10px;
    padding: 20px;
    font-size: 18px;
    border: 1px solid #dee7ec;
}


/*footer*/

#footer {
    height: 110px;
    background-color: #0022bbbe;
    bottom: 0;
}

#left-contents {
    float: left;
}

.logo {
    margin-top: 10px;
    margin-left: 10px;
    width: 50px;
    height: 50px;
    float: left;
}

.logo img {
    width: 100%;
    height: 100%;
}

.footer-logo {
    height: 80px;
}

.footer-logo p {
    color: #ffffff;
    padding-top: 15px;
    opacity: 0.5;
    margin-left: 70px;
}

#right-contents span {
    font-size: 20px;
}

#right-contents a {
    font-size: 16px;
}

.about {
    width: 100px;
    height: 50px;
    float: left;
    margin-left: 100px;
    opacity: 0.8;
    color: #fff;
}

.about span {
    font-weight: bold;
}

.about a {
    opacity: 0.7;
    color: white;
    display: block;
    text-decoration: none;
    line-height: 26px;
    position: relative;
    transition: all 0.5s;
}

.about a:hover {
    color: blue;
    display: block;
    position: relative;
    transition: all 0.5s;
}

.community {
    width: 200px;
    height: 50px;
    float: right;
    opacity: 0.8;
    color: #ffffff;
}

.community a {
    margin-right: 10px;
    color: #ffffff;
    text-decoration: none;
    opacity: 0.8;
}

.community p a:hover {
    text-decoration: underline;
}

#copy {
    color: black;
    font-size: 14px;
    margin-left: 10px;
}