body {
    font-family: 'Roboto-Light';
    margin: 0;
    padding: 0;
    position: relative;
    color: #1A1A1A;
}

a {
    color: #1A1A1A;
}

.container {
    max-width: 1200px;
    padding: 0 15px;
    margin: 0 auto;
}

p {
    color: #1A1A1A;
    font-size: 14px;
    line-height: 14px;
}


/*      ---секция MENU---        */
.menu_fixed {
    position: fixed;
    z-index: 10;
    width: 100%;
}

.menu_box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    background: #fff;
    width: 100%;
    height: 90px;
    box-sizing: border-box;
    padding: 35px 40px;
    border-bottom: 1px solid silver;
}

.menu_header {
    display: flex;
    flex-wrap: wrap;
    justify-content: start;
}

.menu_header a {
    position: relative;
    text-decoration: none;
    margin: 0 10px;
    letter-spacing: 1px;
    color: #1A1A1A;
    font-size: 14px;
}

#portfolio-link:after {
    padding-bottom: 4px;
    border-bottom: 1px solid #1A1A1A;
    display: block;
    content: "";
    width: 0;
    left: 50%;
    position: absolute;
    -webkit-transition: width .2s ease-in-out;
    -moz--transition: width .2s ease-in-out;
    transition: width .2s ease-in-out;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    transform: translateX(-50%);
}

#portfolio-link:hover:after,
#portfolio-link:focus:after {
    width: 100%;
}

#portfolio-link:active {
    color: rgba(103, 103, 101, 0.47);
}

#portfolio-link:active:after {
    padding-bottom: 4px;
    color: rgba(103, 103, 101, 0.47);
    border-bottom: 1px solid rgba(103, 103, 101, 0.47);
}

#about-link:after {
    padding-bottom: 4px;
    border-bottom: 1px solid #1A1A1A;
    display: block;
    content: "";
    width: 0%;
    left: 50%;
    position: absolute;
    -webkit-transition: width .2s ease-in-out;
    -moz--transition: width .2s ease-in-out;
    transition: width .2s ease-in-out;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    transform: translateX(-50%);
}

#about-link:hover:after,
#about-link:focus:after {
    width: 100%;
}

#about-link:active {
    color: rgba(103, 103, 101, 0.47);
}

#about-link:active:after {
    padding-bottom: 4px;
    color: rgba(103, 103, 101, 0.47);
    border-bottom: 1px solid rgba(103, 103, 101, 0.47);
}

/*      ---секция MENU---        */


/*      ---секция №1 MAIN---        */
.sec_1 {
    position: relative;
    top: 50px;
    background: #fff;
    z-index: 5;
}

.sec_1_wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 150px;
    position: relative;
    top: 130px;
    background: #fff;
    z-index: 5;
    border-bottom: 1px solid silver;
}

.main_box_project, .main_box_project2, .main_box_project3, .main_box_project4 {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    flex-basis: 60%;
    margin: 10px 10px 70px 10px;
    padding: 5px;
    filter: contrast(1) saturate(1.2) ;
}

.main_box_project div {
    background: #000;
    width: 670px;
    height: 3680px;
    margin-bottom: 25px;
    border: 1px solid silver;
}
.main_box_project2 div {
    background: #000;
    width: 670px;
    height: 2617px;
    margin-bottom: 25px;
    border: 1px solid silver;
}
.main_box_project3 div {
    background: #000;
    width: 670px;
    height: 1675px;
    margin-bottom: 25px;
    border: 1px solid silver;
}
.main_box_project4 div {
    background: #000;
    width: 670px;
    height: 1313px;
    margin-bottom: 25px;
    border: 1px solid silver;
}
/*.main_box_project5 div {
    background: #000;
    width: 670px;
    height: 2617px;
    margin-bottom: 25px;
    border: 1px solid silver;
}*/

.main_box_project img {
    width: 670px;
    height: 3678px;
}
.main_box_project2 img {
    width: 670px;
    height: 2617px;
}
.main_box_project3 img {
    width: 670px;
    height: 1675px;
}
.main_box_project4 img {
    width: 670px;
    height: 1313px;
}
/*.main_box_project5 img {
    width: 670px;
    height: 2617px;
}*/

.main_box_project div:hover,
.main_box_project2 div:hover,
.main_box_project3 div:hover,
.main_box_project4 div:hover,
.main_box_project5 div:hover{
    box-shadow: 0 15px 20px 10px rgba(72, 77, 74, 0.3);
    transition: .5s;
    border: 1px solid #d6d6d6;
}
.main_box_project6 div:hover{
    transition: transform 0.30s;
    transform: scale(1.005);
/*    animation: eye 1s ease-in-out infinite;*/
}
/*@keyframes eye {
    0% {transform: scale(1); }
    50% { transform: scale(0.95); }
    100% { transform: scale(1); }
}*/

.project_info {
    position: fixed;
    top: 135px;
    right: 330px;
    width: 400px;
    flex-basis: 35%;
    padding: 10px 10px 10px 40px;
    word-wrap: break-word;
    box-sizing: border-box;
}

.project_info h3 {
    font-family: 'Montserrat', Helvetica, Arial, sans-serif;
    font-weight: 700;
    letter-spacing: 3px;
    font-size: 24px;
    padding-bottom: 20px;
}

.project_info p {
    font-weight: 300;
    letter-spacing: 1px;
    line-height: 15px;
    font-size: 13px;
}


.link-about {
    padding: 0 0 -1px 0;
    color: #1A1A1A;
    font-family: 'Roboto-Regular';
    font-weight: 700;
    text-decoration: none;

}

.link-about:hover {
    padding: 0 0 -1px 0;
    color: #1A1A1A;
    border-bottom: 1px solid #1A1A1A;
}

.link-about:active {
    padding: 0 0 -1px 0;
    color: rgba(103, 103, 101, 0.47);
    border-bottom: 1px solid rgba(103, 103, 101, 0.47);
}


.social_link {
    padding: 25px 0 0 0;
    display: inline-block;
    display: -webkit-inline-box;
    font-size: 30px;
    color: #1A1A1A;
}

.social_link div {
    width: 28px;
    height: 28px;
    margin-left: 10px;
    overflow: hidden;
    border-radius: 100%;
}

.social_link div:nth-child(1) {
    margin-left: 0;
}

.social_link div i {
    position: relative;
    top: -2px;
}

.social_link div:nth-child(1) i {
    position: relative;
    top: -3px;
    left: -2px;
    font-size: 33px;
}

.social_link div:nth-child(2) i {
    position: relative;
    left: -1px;
    font-size: 31px;
}

.social_link div:nth-child(3) i {
    position: relative;
    left: 0;
    font-size: 33px;
}

.social_link div:nth-child(4) i {
    position: relative;
    left: 0;
}

.social_link div:nth-child(1):hover {
    transition: .3s;
    box-shadow: 0 0 8px 0 #2DA1D4;
}

.social_link div:nth-child(2):hover {
    transition: .3s;
    box-shadow: 0 0 8px 0 #344d8b;
}

.social_link div:nth-child(3):hover {
    transition: .3s;
    box-shadow: 0 0 8px 0 #1C9DEB;
}

.social_link div:nth-child(4):hover {
    transition: .3s;
    box-shadow: 0 0 8px 0 rgba(36, 41, 46, 0.49);
}

.social_link a {
    color: #1A1A1A;
}

.fa-telegram:hover {
    color: #2DA1D4;
    transition: .3s;
}

.fa-facebook:hover {
    color: #344d8b;
    transition: .3s;
}

.fa-twitter-square:hover {
    color: #1C9DEB;
    transition: .3s;
}

.fa-github:hover {
    color: rgba(36, 41, 46, 0.49);
    transition: .3s;
}

/*-СТРЕЛКИ НАВИГАЦИИ ПО САЙТУ---    */

.header-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 295px;
}

.header-nav-arrow {
    width: 75px;
}

.header-nav-arrow a {
    cursor: pointer;
}

.header-nav div {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.header-nav i {
    border: solid rgba(26, 26, 26, 0.9);
    border-width: 0 2px 2px 0;
    display: inline-block;
    padding: 7px;
}

.header-nav-btn-left {
    transform: rotate(135deg);
    -webkit-transform: rotate(135deg);
}

.header-nav-btn-right {
    transform: rotate(-45deg);
    -webkit-transform: rotate(-45deg);
}

.header-nav-btn-main {
    position: relative;
    top: -5px;
    right: 30px;
}

.header-nav-btn-main:before, .header-nav-btn-main:after {
    position: absolute;
    left: 15px;
    content: ' ';
    height: 27px;
    width: 2px;
    background-color: #333;
}

.header-nav-btn-main:before {
    transform: rotate(45deg);
}

.header-nav-btn-main:after {
    transform: rotate(-45deg);
}

.header-nav-btn-main a {
    cursor: pointer;
}

.header-nav a:hover {
    cursor: pointer;
    opacity: 0.4;
}

.header-nav a:active {
    cursor: pointer;
    opacity: 0.9;
}

/*  ---СТРЕЛКИ НАВИГАЦИИ ПО САЙТУ---    */

/*  ---ОФОРМЛЕНИЕ ПОДВАЛА---НАЧАЛО---   */
footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    height: 140px;
    position: relative;
    bottom: 0;

}

.contact {
    display: flex;
    justify-content: center;
}

.footer-block {
    padding: 30px 0 60px 0;
    position: fixed;
    bottom: 0;
    display: flex;
    justify-content: center;
}

.footer-block a {
    font-family: "Roboto-Light";
    text-transform: uppercase;
    font-weight: 400;
    letter-spacing: 1px;
    font-size: 14px;
    text-decoration: none;
}

.footer-block div {
    margin-right: 10px;
}

.footer-block div:before {
    opacity: 0.8;
}

.footer-block i {
    font-size: 20px;
}

.point {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.point a {
    cursor: default;
}

.tm {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.tm a:hover {
    color: rgba(103, 103, 101, 0.47);
}

.tm i {
    font-size: 25px;
}

.phone {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.phone a:hover {
    color: rgba(103, 103, 101, 0.47);
}

.email {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.email a:hover {
    color: rgba(103, 103, 101, 0.47);
}

.sub {
    padding: 10px;
    position: fixed;
    bottom: 0;
    font-family: 'Roboto-Medium';
    text-decoration: none;
    text-transform: uppercase;
    font-style: normal;
    letter-spacing: 1px;
    font-size: 10px;
}

/*  ---ОФОРМЛЕНИЕ ПОДВАЛА---КОНЕЦ---    */

/* Large desktops */
@media (min-width: 1367px) and (max-width: 1600px) {
    .project_info {
        position: fixed;
        top: 140px;
        right: 155px;
        width: 380px;
        flex-basis: 35%;
        padding: 10px 10px 10px 40px;
        word-wrap: break-word;
        box-sizing: border-box;
    }
}

/* Large desktops and laptops */
@media (min-width: 1200px) and (max-width: 1366px) {
    .project_info {
        position: fixed;
        top: 140px;
        right: 70px;
        width: 380px;
        flex-basis: 35%;
        padding: 10px 10px 10px 40px;
        word-wrap: break-word;
        box-sizing: border-box;
    }
}

/* Portrait tablets and medium desktops */
@media (min-width: 992px) and (max-width: 1199px) {

}

/* Portrait tablets and small desktops */
@media (min-width: 768px) and (max-width: 991px) {

}

/* Landscape phones and portrait tablets */
@media (max-width: 767px) {

}

/* Landscape phones and smaller */
@media (max-width: 480px) {

}