:root{
    --main--color : #FF9800;
}
* {
    box-sizing: border-box;
}
body {
    font-family: 'Open Sans', sans-serif;
}
.container {
    width: 100%;
    padding-left: 15px;
    padding-right: 15px;
    margin: auto;
}
/*start setting box*/
.setting-box{
    position: fixed;
    left: 0;
    top: 0;
    z-index: 2000;
    transition: .3s;
    min-height: 100vh;
    width: 200px;
    background-color: #FFF;
    border: 1px solid #EEE;
}
.setting-box.open {
    left: -200px;
}
.setting-box .toggle {
    position: absolute;
    right: -30px;
    top: 100px;
    background-color: #FFF;
    text-align: center;
    cursor: pointer;
}
.setting-box .toggle .gear {
    width: 30px;
    padding: 8px 0;
}
.setting-box .option-box {
    padding: 10px;
    text-align: center;
    background-color: #EEE;
    margin: 10px;
}
.setting-box .option-box h4{
    margin: 0;
    color: #666;
    font-size: 14px;
}
.setting-box .option-box .color-list {
    list-style: none;
    text-align: center;
    padding: 0;
    margin: 10px 0 0 ;
}
.setting-box .option-box .color-list li{
    width: 25px;
    height: 25px;
    background-color: #333;
    border-radius: 50%;
    cursor: pointer;
    display: inline-block;
    border: 3px solid #EEE;
}
.setting-box .option-box .color-list li.active{
    border-color: #FFF;
}
.setting-box .option-box .color-list li:first-child{
    background-color: #FF9800;
}
.setting-box .option-box .color-list li:nth-child(2){
    background-color: #E91E63;
}
.setting-box .option-box .color-list li:nth-child(3){
    background-color: #009688;
}
.setting-box .option-box .color-list li:nth-child(4){
    background-color: #03A9F4;
}
.setting-box .option-box .color-list li:nth-child(5){
    background-color: #4CAF50;
}
.setting-box .reset-option{
    background-color: #F44336;
    margin: 10px auto;
    width: 178px;
    display: block;
    border: none;
    padding: 10px;
    font-weight: bold;
    border-radius: 4px;
    color: #FFF;
    cursor: pointer;
}
/*end setting box*/
/*start landing page*/
.landing-page {
    min-height: 100vh;
    background-image: url(../img/image2.jpg);
    background-size: cover;
    position: relative;
}
.landing-page .overlay {
    background-color: rgba(0, 0, 0, .6);
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    position: absolute;
    z-index: 1;
}
.landing-page .container{
    position: relative;
    z-index: 1000;
}
.header-area {
    z-index: 2;
    position: relative;
    color: #FFF;
    display: flex;
    padding: 10px;
}
.header-area .logo {
    width: 300px;
    padding: 15px;
    font-weight: bold;
}
.header-area .links-container {
    width: 100%;
    text-align: right;
}
.header-area .links {
    list-style: none;
    padding-left: 0;
}
.header-area .links li {
    display: inline-block;
    margin-left: 10px;
}
.header-area .links li a{
    color: #FFF;
    text-decoration: none;
    transition: .3s;
}
.header-area .links li a:hover , 
.header-area .links li a.active {
    color: var(--main--color);
}
.header-area .toggle-menu{
    background: none;
    border: none;
    width: 40px;
    cursor: pointer;
    margin-top: 15px;
    display: none;
    position: relative;
}
.header-area .toggle-menu.menu-active:before{
    content: '';
    border-width: 10px;
    border-style: solid;
    border-color: transparent transparent #FFF transparent;
    position: absolute;
    bottom: -15px;
    left: 10px;
}
.header-area .toggle-menu:focus{
    outline: none;
}
.header-area .toggle-menu span{
    display: block;
    background-color: #FFF;
    height: 4px;
    margin-bottom: 4px;
}

.intro-text {
    z-index: 2;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50% , -50%);
    color: #FFF;
    text-align: center;
    width: 95%;
}
.intro-text h1 {
    font-size: 34px;
    margin: 0 0 12px;
}
@media(max-width : 575px){
    .intro-text h1{
        font-size: 26px;
    }
}
.intro-text h1 span {
    color: var(--main--color);
}
.intro-text p {
    line-height: 1.6;
    font-size: 20px;
    margin: 0;
}

.setting-box .option-box .yes ,
.setting-box .option-box .no {
    width: 50px;
    background-color: var(--main--color);
    color: #FFF;
    margin-top: 10px;
    display: inline-block;
    font-size: 12px;
    padding: 4px 10px;
    font-weight: bold;
    border-radius: 4px;
    opacity: .5;
    cursor: pointer;
}
.setting-box .option-box span.active {
    opacity: 1;
}
@media(max-width : 991px){
    .header-area .links{
        display: none;
    }
    .header-area .links.open{
        background-color: #FFF;
        padding: 10px;
        display: block;
        position: absolute;
        left: 0;
        top: 50px;
        width: 100%;
        border-radius: 4px;
        text-align: left;
    }
    .header-area .links.open li{
        display: block;
        margin: 10px;
    }
    .header-area .links.open li a{
        color: var(--main--color);
        font-weight: bold;
    }
    .header-area .toggle-menu{
        display: inline-block;
    }
}
/*end landing page*/
/*start about us*/
.about-us{
    padding-top: 50px;
    padding-bottom: 50px;
    display: flex;
}
@media(max-width : 767px){
    .about-us{
        display: block;
        text-align: center;
    }
    .about-us .info-box{
        padding: 0;
    }
}
.about-us .info-box{
    flex: 1;
    padding-top: 50px;
}
.about-us .info-box h2{
    font-weight: bold;
    font-size: 30px;
    color: var(--main--color);
}
.about-us .info-box p{
    line-height: 1.8;
    color: #767676;
    margin: 0;
}
.about-us .image-box{
    flex: 1;
    text-align: center;
}
.about-us .image-box img{
    width: 300px;
    height: 300px;
}
/*end about us*/
/*start our skill*/
.skills {
    padding-top: 50px;
    padding-bottom: 50px;
    background-color: #EEE;
}
.skills h2{
    font-weight: bold;
    font-size: 30px;
    color: var(--main--color);
    margin: 0 0 50px;
    text-align: center;
}
.skills .skill-box{
    background-color: #FFF;
    display: flex;
    padding: 15px;
    margin-bottom: 15px; 
}
.skills .skill-box .skill-name{
    font-weight: bold;
    width: 140px;
    text-align: center;
    line-height: 30px;
}
@media(max-width : 767px){
    .skills .skill-box{
        display: block;
    }
    .skills .skill-box .skill-name{
        width: 100%;
        margin-bottom: 15px;
    }
}
.skills .skill-box .skill-progress{
    height: 30px;
    width: 100%;
    background-color: #f6f6f6;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
}
.skills .skill-box .skill-progress span{
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background-color:var(--main--color);
    transition: all .5s;
}
/*start our skill*/
/*start gallery*/
.gallery {
    padding-top: 50px;
    padding-bottom: 50px;
    text-align: center;
}
.gallery h2{
    font-weight: bold;
    font-size: 30px;
    color: var(--main--color);
    margin: 0 0 60px;
    text-align: center;
}
.gallery .image-box {
    text-align: center;
}
.gallery .image-box img{
    width: 200px;
    height: 100px;
    padding: 3px;
    background-color: #F6F6F6;
    border: 1px solid #CCC;
    margin: 5px;
    cursor: pointer;
}
.popup-overlay {
    position: fixed;
    background-color:rgba(0, 0, 0, .7);
    width: 100%;
    height: 100%;
    z-index: 1000;
    top: 0;
    left: 0;
}
.popup-box {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50% , -50%);
    background-color: #FFF;
    border: 1px solid #CCC;
    padding: 20px;
    z-index: 1001;
}
.popup-box h3 {
    font-weight: bold;
    text-align: center;
    margin: 0 0 20px;
    color: var(--main--color);
}
.popup-box img{
    max-width: 100%;
}
.close-button{
    position: absolute;
    top: -15px;
    right: -15px;
    background-color: var(--main--color);
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 20px;
    color: #FFF;
    cursor: pointer;
    font-weight: bold;
    font-family: Arial , Tahoma;
    border-radius: 50%;
}
/*end gallery*/
/*start timeline*/
.timeline{
    padding-top: 50px;
    padding-bottom: 50px;
    background-color: #EEE;
}
.timeline .timeline-content{
    position: relative;
    overflow: hidden;
}
.timeline .timeline-content:before{
    content: '';
    width: 2px;
    height: 100%;
    background-color: var(--main--color);
    position: absolute;
    left: 50%;
    margin-left: -1px;
    top: 0;
}
.timeline .timeline-content .year{
    margin: 20px auto;
    width: 50px;
    background-color: var(--main--color);
    position: relative;
    z-index: 2;
    border-radius: 4px;
    text-align: center;
    color: #FFF;
    padding: 2px 5px;
    font-weight: bold;
}
.timeline .timeline-content .left , 
.timeline .timeline-content .right {
    width: calc(50% - 25px);
    margin-bottom: 40px;
    position: relative;
}
@media(max-width : 767px){
    .timeline .timeline-content .left , 
    .timeline .timeline-content .right {
        width: 100%;
        margin-bottom: 20px;
    }
    .timeline .timeline-content .left:before, 
    .timeline .timeline-content .right:before{
        display: none;
    }
    .timeline .timeline-content .left .content:before, 
    .timeline .timeline-content .right .content:before{
        display: none;
    }
}
.timeline .timeline-content .left {
    float: left;
}
.timeline .timeline-content .left:before{
    right: -35px;
}
.timeline .timeline-content .right:before{
    left: -35px;
}
.timeline .timeline-content .left:before , 
.timeline .timeline-content .right:before{
    content: '';
    width: 14px;
    height: 14px;
    background-color: #FFF;
    border: 3px solid var(--main--color);
    position: absolute;
    border-radius: 50%;
    top: 20px;
}
.timeline .timeline-content .right {
    float: right;
}
.timeline .timeline-content .content {
    padding: 20px;
    background-color: #FFF;
}
.timeline .timeline-content .content h3 {
    margin: 0 0 10px;
    color: var(--main--color);
    font-weight: bold;
}
.timeline .timeline-content .content p{
    color: #666;
    line-height: 1.6;
    margin: 0;
}
.clearfix {
    clear: both;
}
.timeline .timeline-content .left .content:before{
    content: '';
    border-style: solid;
    border-width: 10px;
    border-color: transparent transparent transparent #FFF;
    height: 0;
    width: 0;
    position: absolute;
    right: -20px;
    top: 20px;
}
.timeline .timeline-content .right .content:before{
    content: '';
    border-style: solid;
    border-width: 10px;
    border-color: transparent #FFF transparent transparent;
    height: 0;
    width: 0;
    position: absolute;
    left: -20px;
    top: 20px;
}
/*end timeline*/

/*start features*/
.features{
    padding-top: 80px;
    padding-bottom: 80px;
}
.features h2{
    font-weight: bold;
    font-size: 30px;
    color: var(--main--color);
    margin: 0 0 60px;
    text-align: center;
}
.features .feat-box{
    width: calc(100% / 3);
    float: left;
    text-align: center;
    margin-bottom: 40px;
}
@media(max-width : 991px){
    .features .feat-box{
        width: calc(100% / 2);
    }
}
@media(max-width : 575px){
    .features .feat-box{
        width: 100%;
    }
}
.features .feat-box img{
    width: 100px;
    height: 100px;
}
.features .feat-box h4{
    font-size: 22px;
    margin: 15px 0 40px;
    position: relative;
}
.features .feat-box h4:before{
    content: '';
    width: 40px;
    height: 4px;
    background-color: var(--main--color);
    position: absolute;
    left: 50%;
    margin-left: -19px;
    bottom: -22px;
}
.features .feat-box p {
    width: 80%;
    margin: 0 auto;
    line-height: 1.7;
    color: #706f6f;
}
/*end features*/

/*start testimonials*/
.testimonials{
    position: relative;
    padding-bottom: 80px;
    padding-top: 80px;
}
.testimonials:before{   
    content: '';
    width: 50%;
    position: absolute;
    right: 0;
    top: 0;
    background-color: #333;
    height: 100%;
}
.testimonials:after{
    content: '';
    width: 50%;
    position: absolute;
    left: 0;
    top: 0;
    background-color: var(--main--color); 
    height: 100%;
}
.testimonials h2{
    font-weight: bold;
    font-size: 30px;
    color: #FFF;
    margin: 0 0 30px;
    text-align: left;
    position: relative;
    z-index: 2;
}
@media(max-width : 767px){
    .testimonials h2{
        text-align: center;
    }
}
.testimonials .ts-box{
    position: relative;
    z-index: 2;
    width: calc(98% / 3);
    float: left;
    background-color: #FFF;
    padding: 20px;
    font-size: 22px;
}
@media(max-width : 767px){
    .testimonials .ts-box{
        width: 100%;
        float: none;
        margin-bottom: 15px;
    }
}
.testimonials .ts-box:not(:last-of-type){
    margin-right: 1%;
}
.testimonials .ts-box > p{
    margin: 0 0 20px;
    line-height: 1.5;
    font-size: 18px;
    color: #707070;
    font-style: italic;
}
.testimonials .ts-box .person-info{
    overflow: hidden;
}
.testimonials .ts-box .person-info img{
    float: left;
    border-radius: 50%;
    margin-right: 20px;
}
@media(max-width : 991px){
    .testimonials .ts-box .person-info{
        overflow: visible;
        text-align: center;
    }
    .testimonials .ts-box .person-info img{
        float: none;
        margin-right: 0;
    }
}
.testimonials .ts-box .person-info h4{
    margin: 14px 0 10px;
}
.testimonials .ts-box .person-info p{
    color: #707070;
    margin: 0;
}
/*end testimonials*/
/*start nav bullets*/
.nav-bullets{
    position: fixed;
    right: 0;
    top: 30%;
    transform: translateY(-50%)
    width : 40px;
    z-index: 1000;
}
.nav-bullets .ballet{
    width: 20px;
    height: 20px;
    border: 3px solid var(--main--color);
    margin: 20px auto;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
}
.nav-bullets .ballet .tool{
    background-color: var(--main--color);
    width: 120px;
    color: #FFF;
    padding: 8px 10px;
    position: absolute;
    right: 32px;
    top: -10px;
    text-align: center;
    cursor: default;
    pointer-events: none;
    display: none;
}
.nav-bullets .ballet:hover .tool{
    display: block;
}
.nav-bullets .ballet .tool:before{
    content: '';
    border-style: solid;
    border-width: 10px;
    border-color: transparent transparent transparent var(--main--color);
    height: 0;
    width: 0;
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
}
/*end nav bullets*/
/*start contact us*/
.contact{
    min-height: 600px;
    background-image: url('../img/map.png');
    background-size: cover;
    padding-top: 80px;
    padding-bottom: 80px;
    position: relative;
}
.contact .overlay{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(225, 225, 225, .6);
}
.contact .container{
    position: relative;
    z-index: 2;
}
.contact h2{
    font-weight: bold;
    font-size: 30px;
    color: var(--main--color);
    margin: 0 0 60px;
    text-align: center;
}
.contact form{
    overflow: hidden;
    max-width: 800px;
    margin: auto;
}
.contact form .right{
    float: right;
    width: 48%;
}
.contact form .left{
    float: left;
    width: 48%;
}
@media(max-width : 767px){
    .contact form .right,
    .contact form .left{
        float: none;
        width: 100%;
    }
}
.contact form input:not([type = "submit"]),
.contact form textarea{
    display: block;
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #CCC;
    background-color: rgba(218, 218, 218,0.19);
}
.contact form input:not([type = "submit"]):focus,
.contact form textarea:focus{
    outline: 1px solid var(--main--color);
}
.contact form input{
    height: 40px;
}
.contact form textarea{
    height: 150px;
}
.contact form input[type = "submit"]{
    padding: 10px;
    width: 100%;
    border-color: transparent;
    cursor: pointer;
    background-color: var(--main--color);
    color: #FFF;
}
.contact form textarea:focus::-webkit-input-placeholder,
.contact form input:not([type = "submit"]):focus::-webkit-input-placeholder{
    opacity: 0;
    transition: .3s;
}
/*end contact us*/
/*start grid system*/
@media(min-width : 576px){
    .container{
        max-width: 540px;
    }
}
@media(min-width : 768px){
    .container{
        max-width: 720px;
    }
}
@media(min-width : 992px){
    .container{
        max-width: 960px;
    }
}
@media(min-width : 1200px){
    .container{
        max-width: 1140px;
    }
}
/*end grid system*/
/*start footer*/
.footer{
    background-color: #333;
    color: #EEE;
    padding: 15px;
    text-align: center;
}
/*end footer*/