:root {
    --dark3: #757575;
    --dark2: #474747;
    --dark1: #181818;
    --dark5: #D1D1D1;
    --bgColor: #FFF8F3;
    --highlightedColor: #FD6E0A;
}

/** start common css **/
* {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

.website-font {
    font-family: "Open Sans", serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    font-variation-settings:
        "wdth" 100;
    font-size: 18px;
    line-height: 1.5;
}

.btn-primary {
    background-color: var(--highlightedColor);
    border: 1px solid var(--highlightedColor);
    color: #fff;
    padding: 18px 36px;
    font-size: 20px;
    border-radius: 5px;
    cursor: pointer;
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--highlightedColor);
    color: var(--highlightedColor);
    padding: 18px 36px;
    font-size: 20px;
    border-radius: 5px;
    cursor: pointer;
}

/** end common css **/
/** start header css **/
.header-area {
    background-color: var(--bgColor);
    background-image: url('../images/developer.png'), url('../images/header_bg.png');
    background-repeat: no-repeat, no-repeat;
    background-position: left center, right bottom;
}

nav {
    display: flex;
    justify-content: space-between;
    align-content: center;
    padding: 50px 230px 50px 230px;
    font-size: 20px;
}

nav h2 {
    font-size: 45px;
    font-weight: 800;
    color: var(--dark1);
}

nav h2 span {
    color: var(--highlightedColor);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 50px;
    align-items: center;
}

nav li a {
    color: var(--dark2);
}

.hero-area {
    padding: 47px 50px 0 230px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero-area_content h1 {
    color: var(--dark1);
    font-size: 85px;
    margin-bottom: 20px;
}

.hero-area_content h1 span {
    font-size: 45px;
    display: block;
    line-height: 1;
    color: var(--dark2);
    font-weight: 500;
}

.hero-area_content p {
    color: var(--dark3);
    margin-bottom: 30px;
}

.hero-area_btns {
    display: flex;
    gap: 30px;
}

.hero-area img {
    max-height: 676px;
}

/** end header css **/

/** start main css **/
.main-area {
    width: 1140px;
    margin: 113px auto;
}

.main-area_about-me {
    background-color: var(--bgColor);
    padding: 131px 156px;
    text-align: center;
    border-radius: 10px;
}

.main-area_about-me h2 {
    font-size: 35px;
    color: var(--dark1);
    margin-bottom: 30px;
}

.main-area_about-me p {
    color: var(--dark3);
    margin-bottom: 30px;
}

.main-area_about-me_items {
    display: flex;
    justify-content: center;
    gap: 50px;
}

.main-area_about-me_item h5 {
    font-size: 20px;
    color: var(--dark3);
    font-weight: 400;
}

.main-area_about-me_item h4 {
    font-size: 20px;
    color: var(--dark2);
}

/* start what I do sub section */
.main-area_what-i-do {
    margin: 130px 0;
}

.main-area_what-i-do h2 {
    font-size: 35px;
    color: var(--dark1);
    margin-bottom: 30px;
    text-align: center;
}

.main-area_what-i-do>p {
    color: var(--dark3);
    text-align: center;
    padding: 0 117px;
    margin-bottom: 50px;
}

.main-area_what-i-do_items {
    display: flex;
    gap: 24px;
}

.main-area_what-i-do_items-item {
    padding: 30px;
    box-shadow: 0 6px 50px 0 rgba(0, 0, 0, .06);

}

.main-area_what-i-do_items-item h3 {
    color: var(--dark1);
    font-size: 20px;
    margin: 30px 0 20px 0;

}

.main-area_what-i-do_items-item p {
    color: var(--dark3);
}

/* end what I do sub section */

/* start resume sub section */
.main-area_summary-resume h2 {
    font-size: 35px;
    color: var(--dark1);
    margin-bottom: 113px;
    text-align: center;
}

.main-area_summary-resume_education-experiance {
    display: flex;
    gap: 71px;
}

.main-area_summary-resume_education-experiance hr {
    margin: 30px 0;
    background-color: var(--dark5);
    height: 1px;
    border: 0;
}

.main-area_summary-resume_eduex h3 {
    font-size: 30px;
    margin-bottom: 30px;
    color: var(--dark2);
}
.main-area_summary-resume_eduex-item h4{
    font-size: 25px;
    color: var(--dark2);
}
.main-area_summary-resume_eduex-item h5{
    margin: 10px 0 20px 0;
    font-size: 20px;
    font-weight: 500;
    color: var(--dark3);
}
.main-area_summary-resume_eduex-item p{
    color: var(--dark3);
    font-size: 16px;
}
.main-area_summary-resume_btn{
    text-align: center;
    padding-top:50px;
}
/* end resume sub section */
/** end main section **/

/** start footer area **/
.footer-area{
    background-color: var(--bgColor);
    padding: 130px 0;
}
.footer-area_container{
    width: 1140px;
    margin: 0 auto;
    display: flex;
    gap: 117px;
}
.footer-area_container h2{
    font-size: 35px;
    color: var(--dark1);
    margin-bottom: 20px;
}
.footer-area_social-connect p{
    font-size: 16px;
    color: var(--dark2);
    margin-bottom: 30px;
}
.footer-area_social-connect ul{
    list-style: none;
    display: flex;
    gap: 24px;
}

.footer-area_form input[type=text],.footer-area_form input[type=email],textarea{
    display: block;
    width: 100%;
    padding: 18px;
    border: 0;
    font-size: 16px;
    color: var(--dark3);
    margin-bottom: 24px;
}
.footer-area_social-connect,.footer-area_form{
    flex: 1;
}