:root{
    --main--color:#ff9800;
}

*{
    box-sizing: border-box;
    
}

body{
    font-family: 'Open Sans', sans-serif;
    margin: 0 auto;
    max-width: 1400px;
}


.setting-box{
    position: fixed;
    left: -200px;
    top: 0;
    background-color: rgb(255, 255, 255);
    min-height: 100vh;
    width: 200px;
    z-index: 1000;
    transition: 0.5s;
}

.setting-box .icon{
    text-align: center;
    width: 30px;
    position: absolute;
    top:100px;
    right: -30px;
    background-color: rgb(255, 255, 255);
    padding: 8px;
    cursor: pointer;
    border-top-right-radius: 30px;
    border-bottom-right-radius: 30px;
}

.nav-bullets{
    display: block;
    position: fixed;
    top: 50%;
    right: 0;
    z-index: 1000;
    width: 40px;
    transform: translateY(-50%);
}

.nav-bullets .bullet{
    position: relative;
    width: 20px;
    height: 20px;
    margin: 10px auto;
    border-width: 3px;
    border-style: solid;
    border-color: var(--main--color);
    border-radius: 50%;
    cursor: pointer;
}

.nav-bullets .bullet .tooltip{
    display: none;
    position: absolute;
    background-color:var(--main--color);
    color: white;
    width: 120px;
    right: 35px;
    top: -5px;
    padding: 4px 10px;
    text-align: center;
    border-top-left-radius: 30px;
    border-bottom-left-radius: 30px;
}

.nav-bullets .bullet .tooltip::before{
    position: absolute;
    content: "";
    width: 0;
    height: 0;
    border-width: 8px;
    border-style: solid;
    border-color: transparent transparent transparent var(--main--color);
    right: -16px;
    top: 6px;

}

.nav-bullets .bullet:hover .tooltip{
    display: block;
}

.landing-page{
    background-image: url(../images/img04.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    min-height: 100vh;
    position: relative;
}

.landing-page .overlay{
    background-color: rgb(0 0 0 / 60%);
    position: absolute;
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.landing-page .header-area{
    width: 100%;
    position: absolute;
    background-color: rgba(0, 0, 0, 0.313);
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    padding: 10px 50px;
    color: white;
    z-index: 2;
    max-width: 1400px;
}

.landing-page .header-area .logo{
    width: 300px;
    font-weight: bold;
}

.landing-page .header-area .links{
    width: 100%;
    list-style-type: none;
    text-align: right;
    padding-right: 20px;
    font-size: 15px;
}

.landing-page .header-area ul li{
    display: inline-block;
    margin-left: 20px;
}

.landing-page .intro-text{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    color: white;
    text-align: center;
    max-width: 1400px;
}

.landing-page .intro-text h1{
    font-size: 50px;
    text-transform: capitalize;
}

.landing-page .intro-text h1 span{
    color: var(--main--color);
}

.landing-page .intro-text p{
    line-height: 1.6;
}

.landing-page .header-area li a{
    text-decoration: none;
    color: white;
    transition: 0.5s;
}

.landing-page .header-area li a:hover,
.landing-page .header-area li:nth-child(1) a{
    color: var(--main--color);
}
.setting-box .setting-container .option-box{
    text-align: center;
    background-color: #ffffff;
    padding: 20px;
    margin-bottom: 20px;
}
.setting-box .setting-container .option-box h4{
    font-size: 15px;
    margin: 0;
    color: #000000;
    text-transform: capitalize;
}

.setting-box .setting-container .option-box .color-list{
    list-style: none;
    padding: 0;
    text-align: center;
}

.setting-box .setting-container .option-box .color-list li{
    width: 20px;
    height: 20px;
    background-color: black;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0.5;
    display: inline-block;
}
.setting-box .setting-container .option-box .color-list .active{
    border-style: solid;
    border-width: 2px;
    color: rgb(255, 255, 255);
    opacity: 1;
}
.setting-box .setting-container .option-box .color-list li:nth-child(1){
    background-color: #ff9800;
}
.setting-box .setting-container .option-box .color-list li:nth-child(2){
    background-color:#64c8c8;
}
.setting-box .setting-container .option-box .color-list li:nth-child(3){
    background-color:#b332e2;
}
.setting-box .setting-container .option-box .color-list li:nth-child(4){
    background-color:#e23232;
}
.setting-box .setting-container .option-box .color-list li:nth-child(5){
    background-color:#29c11e;
}

.setting-box .setting-container .option-box span{
    display: inline-block;
    background-color:var(--main--color);
    margin-top: 30px;
    padding: 5px;
    font-size: 15px;
    width: 50px;
    text-transform: capitalize;
    cursor: pointer;
    font-weight: bold;
    color: white;
    opacity: 0.5;
    border-radius: 10px;
}

.setting-box .setting-container .option-box .active{
    opacity: 1;
}

.reset-option{
    cursor: pointer;
    border-style: none;
    display: block;
    padding: 10px;
    background-color: #e23232;
    margin: 10px auto;
    width: 90%;
    color: white;
    font-size: 14px;
    font-weight: bold;
    font-style: italic;
    letter-spacing: 2px;
}

.about-us{
    padding: 50px;
    display: flex;
    flex-wrap: wrap;
    max-width: 1400px;
}

.about-us .info{
    min-width: 300px;
    flex: 1;
}

.about-us .info h2{
    font-weight: bold;
    font-size: 30px;
    color: var(--main--color);
}

.about-us .info p{
    line-height: 1.8;
    color: #767676;
}

.about-us .img{
    display: flex;
    justify-content: center;
    flex: 1;
    text-align: center;
}
@media(max-width: 719px){
    .about-us .img{
        justify-content: center;
    }
}

.about-us .img img {
    width: 300px;
    height: auto;
    display: block;
}

.container{
    background-color: #EEE;
}

.skills{
    padding: 50px;
    max-width: 1400px;
}

.skills h2{
    color: var(--main--color);
    font-weight: bold;
    font-size: 30px;
    text-align: center;
}

.skills .skills-cards{
    width: 100%;
    display: flex;
    flex-direction: column;
}

.skills-cards .skill-card{
    height: 60px;
    padding: 15px;
    display: flex;
    align-items: center;
    width: 100%;
    background-color: white;
    margin: 10px;
    border-radius: 10px;
}

.skill-card .skill-name{
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-weight: bold;
    height: 100%;
    width: 10%;
    margin-right: 10px;
}

.skill-card .skill-progress{
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 90%;
    position: relative;
    background-color: #edececd5;
    border-radius: 20px;
}

.skill-card .skill-progress span{
    position: absolute;
    left: 0;
    top: 0;
    background-color: var(--main--color);
    height: 100%;
    width: 0;
    border-radius: 20px;
    transition: 1s;
}

.gallery{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 50px;
    max-width: 1400px;
}

.gallery h2{
    font-size: 30px;
    font-weight: bold;
    color: var(--main--color);
    margin-bottom: 50px;
}

.gallery .img{
    flex-wrap: wrap;
    display: flex;
    justify-content: center;
}

.gallery .img img{
    width: calc(25% - 10px);
    margin: 5px;
    cursor: pointer;
}

.popup-overley{
    background-color: rgba(0, 0, 0, .7);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
}

.popup-box{
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 2000;
    background-color: white;
    padding: 10px;
    border-radius: 10px;
}

.popup-box img{
    width: 100%;
    height: 100%;
}

.popup-box h3{
    text-align: center;
    color: var(--main--color);
    font-weight: bold;
    font-size: 30px;
    font-style: italic;
    margin: 15px 0;
    text-transform: capitalize;
}

.close-button{
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: absolute;
    width: 30px;
    height: 30px;
    font-weight: bold;
    font-size: 15px;
    top: -10px;
    right: -10px;
    cursor: pointer;
    background-color: var(--main--color);
    color: white;
    border-radius: 50%;
}

.timeline{
    padding: 50px;
    max-width: 1400px;
}

.timeline .timeline-content{
    position: relative;
    overflow: hidden; /*bec.float right and left affect the height and make it zero*/
}


.timeline .timeline-content::before{
    position: absolute;
    content: "";
    height: 100%;
    width: 2px;
    background-color: var(--main--color);
    left: 50%;
    top: 0;
    margin-left: -1px;
}

.timeline .timeline-content .year{
    margin: 20px auto;
    width: 50px;
    position: relative;
    background-color: var(--main--color);
    text-align: center;
    z-index: 2;
    border-radius: 4px;
    color: white;
    padding: 2px 5px;
    font-weight: bold;
}

.timeline .timeline-content .left,
.timeline .timeline-content .right{
    width: calc(50% - 25px);
    margin-bottom: 40px;
    background-color: white;
    padding: 20px 20px;
    position: relative;
}

.timeline .timeline-content .content h3{
    font-weight: bold;
    color: var(--main--color);
    margin: 0 0 10px;
}

.timeline .timeline-content .content p{
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.timeline .timeline-content .left{
    float: left;
}

.timeline .timeline-content .right{
    float: right;
}

.timeline .timeline-content .left::before{
    content: '';
    width: 14px;
    height: 14px;
    border-radius: 50%;
    position: absolute;
    border-width: 3px;
    border-style: solid;
    border-color: var(--main--color);
    top: 20;
    right: -35px; /*50px from calc(50% - 50px) + 7px half the width + 3px the border width*/
    background-color: white;
}

.timeline .timeline-content .right::before{
    content: '';
    width: 14px;
    height: 14px;
    border-radius: 50%;
    position: absolute;
    border-width: 3px;
    border-style: solid;
    border-color: var(--main--color);
    top: 20px;
    left: -35px; /*50px from calc(50% - 50px) + 7px half the width + 3px the border width*/
    background-color: white;
}

/*make each div(right,left) each on single line*/
.clearfix{
    clear: both;
}

.timeline .timeline-content .left .content::before{
    content: "";
    width: 0;
    height: 0;
    position: absolute;
    right: -24px;
    top: 20px;
    border-width: 12px;
    border-style: solid;
    border-color: transparent transparent transparent rgb(255, 255, 255);
}

.timeline .timeline-content .right .content::before{
    content: "";
    width: 0;
    height: 0;
    position: absolute;
    left: -24px;
    top: 20px;
    border-width: 12px;
    border-style: solid;
    border-color: transparent white transparent transparent;
}

.timeline h2{
    text-align: center;
    color: var(--main--color);
    font-weight: bold;
    font-size: 30px;
    font-style: italic;
}

.features{
    padding: 50px;
    max-width: 1400px;
}

.features h2{
    text-align: center;
    color: var(--main--color);
    font-size: 30px;
    font-weight: bold;
    margin: 0 0 60px;
}

.features .feat-container{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.features .feat-container .feat-box{
    width: calc(100%/3);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 10px 40px;
    text-align: center;
    margin-bottom: 50px;
}
.features .feat-container .feat-box h4{
    margin: 0;
    margin-bottom: 30px;
    font-size: 22px;
    position: relative;
}

.features .feat-container .feat-box h4::before{
    content: '';
    width: 50px;
    height: 4px;
    background-color: var(--main--color);
    position: absolute;
    bottom: 0;
    left: 50%;
    margin-left: -25px;
    bottom: -10px;
}

.features .feat-container .feat-box p{
    width: 90%;
    line-height: 1.6;
    margin: 0 auto;
}
.features .feat-container .feat-box img{
    width: 150px;
    height: 150px;
    margin-bottom: 40px;
}

.testimonials{
    min-height: 500px;
    position: relative;
    padding: 50px;
    overflow: hidden;
    max-width: 1400px;
}


.testimonials::before{
    content: '';
    width: 50%;
    height: 100%;
    background-color: var(--main--color);
    position: absolute;
    top: 0;
    left: 0;
}

.testimonials::after{
    content: '';
    width: 50%;
    height: 100%;
    background-color: rgb(0, 0, 0);
    position: absolute;
    top: 0;
    right: 0;
}

.testimonials h2{
    font-size: 30px;
    font-weight: bold;
    z-index: 2;
    color: rgb(255, 255, 255);
    margin: 0 0 30px;
    position: relative;
    text-align: left;
}

.testimonials .ts-box{
    z-index: 2;
    position: relative;
    color: rgb(0, 0, 0);
    background-color: white;
    width: calc(98%/3);
    text-align: left;
    float: left;
    padding: 20px;
    border-top-right-radius: 40px;
    border-bottom-right-radius: 40px;
    border-bottom-left-radius: 40px;
}

.testimonials .ts-box:not(:last-of-type){
    margin-right: 2%;
}

.ts-box p{
    margin: 0 0 15px;
    line-height: 1.4;
    font-size: 18px;
    color: #666;
    font-style: italic;
}

.ts-box .personal-info{
    display: flex;
}

.ts-box .personal-info .img{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
}

.ts-box .personal-info img{
    width: 70px;
    height: 70px;
    border-radius: 50%;
}

.ts-box .personal-info .text{
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.ts-box .personal-info .text h4{
    margin: 0 0 5px;
    color: var(--main--color);
}

.ts-box .personal-info .text p{
    margin: 0;
    font-size: 14px;
    color: #666;
}
.testimonials .box{
    display: flex;
    margin-bottom: 50px;

}

.contact-us{
    position: relative;
    padding: 50px;
    height: 100vh;
    max-width: 1400px;
}


.contact-us h2{
    font-size: 30px;
    font-weight: bold;
    color: var(--main--color);
    margin: 0 0 30px;
    text-align: center;
    margin-bottom: 60px;
}

.contact-us form{
    padding: 50px;
    overflow: hidden;
    max-width: 800px;
    margin: auto; /*center the form*/
    background-color: white;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
    border-radius: 10px;
}

.contact-us form .left{
    width: calc(50% - 10px);
    float: left;
    margin-right: 10px;
}

.contact-us form .right{
    width: calc(50% - 10px);
    float: right;
    margin-left: 10px;
}

.contact-us form input:not([type = "submit"]),
.contact-us form textarea{
    width: 100%;
    display: block;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    background-color: rgba(218, 218, 218, 0.19);
}

.contact-us form input:not([type = "submit"]):focus,
.contact-us form textarea:focus{
    outline: 1px solid var(--main--color);
}

.contact-us input{
    height: 40px;
}

.contact-us textarea{
    height: 150px;
}

.contact-us form input[type = "submit"]{
    width: 100%;
    padding: 10px;
    border-color: transparent;
    background-color: var(--main--color);
    color: white;
    cursor: pointer;
}

    .footer {
    background: #111;
    color: #fff;
    padding: 50px 20px 20px;
    font-family: 'Open Sans', sans-serif;
    }

    .footer-container {
    max-width: 1200px;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: space-between;
    }

    .footer h2,
    .footer h3 {
    color: var(--main--color); /* Accent color */
    margin-bottom: 15px;
    }

    .footer-about {
    flex: 1 1 300px;
    }

    .footer-links {
    flex: 1 1 200px;
    }

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

    .footer-links li {
    margin-bottom: 10px;
    }

    .footer-links a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
    }

    .footer-links a:hover {
    color: var(--main--color);
    }

    .footer-contact {
    flex: 1 1 250px;
    }

    .footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 30px;
    padding-top: 15px;
    font-size: 14px;
    opacity: 0.7;
    }


footer h2{
    margin: 0;
}

@media (min-width: 300px) and (max-width: 576px){
    .landing-page .intro-text h1{
        font-size: 30px;
    }
    .landing-page .intro-text p{
        font-size: 16px;
    }
    .landing-page .header-area .logo{
        width: 100px;
    }
    .landing-page .header-area .links{
        display: none;
    }
    .skill-card .skill-name {
        width: 20%;
    }
    .skill-card .skill-progress {
        width: 80%;
    }
    .gallery .img img {
    width: calc(100% - 10px);

    }
    .timeline .timeline-content .left, .timeline .timeline-content .right {
    max-height: 200px;
    /* overflow: hidden; */
    }
    .timeline .timeline-content .content h3{
        font-size: 10px;
    }
    .timeline .timeline-content .content p{
        font-size: 8px;
    }
    .features .feat-container{
        flex-direction: column;
    }
    .features .feat-container .feat-box{
        width: 100%;
    }
    .testimonials .box{
        flex-direction: column;
        margin-bottom: 0;
    }
    .testimonials .ts-box{
        width: 100%;
        margin-bottom: 20px;
    }
    .contact-us form{
        display: flex;
        flex-direction: column;
    }
    .contact-us form .left,.contact-us form .right{
        width: 100%;
        margin: 0;
    }
}

@media (min-width: 576px) and (max-width: 767px){
    .landing-page .intro-text h1{
        font-size: 30px;
    }
        .landing-page .intro-text p{
        font-size: 16px;
    }
    .landing-page .header-area .logo{
        width: 100px;
    }
    .landing-page .header-area .links{
        display: none;
    }
    .skill-card .skill-name {
        width: 20%;
    }
    .skill-card .skill-progress {
        width: 80%;
    }
    .gallery .img img {
    width: calc(100% - 10px);

    }
    .timeline .timeline-content .left, .timeline .timeline-content .right {
    max-height: 270px;
    /* overflow: hidden; */
    }
    .timeline .timeline-content .content p{
        font-size: 13px;
    }
    .features .feat-container{
        flex-direction: column;
    }
    .features .feat-container .feat-box{
        width: 100%;
    }
    .testimonials .box{
        flex-direction: column;
        margin-bottom: 0;
    }
    .testimonials .ts-box{
        width: 100%;
        margin-bottom: 20px;
    }
}


@media (min-width: 768px) and (max-width: 991px){
        .landing-page .intro-text h1{
        font-size: 30px;    
    }
        .landing-page .intro-text p{
        font-size: 18px;
    }
    .landing-page .header-area .logo{
        width: 100px;
    }
    .landing-page .header-area .links{
        display: block;
    }
    .skill-card .skill-name {
        width: 20%;
    }
    .skill-card .skill-progress {
        width: 80%;
    }
        .gallery .img img {
        width: calc(50% - 10px);
    }
    .timeline .timeline-content .left, .timeline .timeline-content .right {
    max-height: 300px;
    /* overflow: hidden; */
    }
    .timeline .timeline-content .content p{
        font-size: 15px;
    }

    .features .feat-container .feat-box{
        width: 50%;
    }
    .testimonials .box{
        flex-direction: column;
        margin-bottom: 0;
    }
    .testimonials .ts-box{
        width: 100%;
        margin-bottom: 20px;
    }
}


@media (min-width: 992px){
        .landing-page .intro-text h1{
        font-size: 40px;
    }
        .landing-page .intro-text p{
        font-size: 18px;
    }
    .landing-page .header-area .logo{
        width: 300px;
    }
    .landing-page .header-area .links{
        display: block;
    }
    .skill-card .skill-name {
        width: 20%;
    }
    .skill-card .skill-progress {
        width: 80%;
    }
    .gallery .img img {
        width: calc(25% - 10px);
    }
    .timeline .timeline-content .left, .timeline .timeline-content .right {
    max-height: 300px;
    /* overflow: hidden; */
    }
    .timeline .timeline-content .content p{
        font-size: 15px;
    }
}

@media (min-width: 1200px){
        .landing-page .intro-text h1{
        font-size: 40px;
    }
        .landing-page .intro-text p{
        font-size: 18px;
    }
    .landing-page .header-area .logo{
        width: 300px;
    }
    .landing-page .header-area .links{
        display: block;
    }
    .skill-card .skill-name {
        width: 10%;
    }
    .skill-card .skill-progress {
        width: 90%;
    }
    .gallery .img img {
        width: calc(25% - 10px);
    }
    .timeline .timeline-content .left, .timeline .timeline-content .right {
    max-height: 340px;
    /* overflow: hidden; */
    }
    .timeline .timeline-content .content p{
        font-size: 16px;
    }
}