/* setting */
body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
}
input, textarea {outline: none;}
a {text-decoration: none;}
.container {max-width: 1200px;}
.container {margin: auto;}
.act {display: block !important;}
.none {display: none !important;}
@media (max-width: 1440px) {.container {max-width: 1100px;}}
@media (max-width: 1200px) {.container {max-width: 1000px;}}
@media (max-width: 991px) {.container {padding: 0 15px;}}


/* var */
:root {
    --color-main-1: #005191;
    --color-main-2: #a4acb1;
    --font-size-title: 24px;
    --font-size-txt: 18px;
    --line-height-txt: 1.3em;
}
@media (max-width: 991px) {
    :root {

        --font-size-title: 20px;
        --font-size-txt: 16px;
        --line-height-txt: 1.3em;
    }
}


/* header */
header {
    background: var(--color-main-1);
}
header div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}  
header div ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
}
header div ul:first-of-type {
    width: 30%;
    box-sizing: border-box;
}
header div ul:last-of-type {
    width: 70%;
    box-sizing: border-box;
}
header div ul:first-of-type li img {
    max-width: 200px;
    width: 100%;
    height: auto;
}
header div ul li {
    list-style-type: none;
}
header div ul li a {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
}
@media (max-width: 991px) {
    header {
        height: 65px;
    }
    header div ul {
        display: block;
    }
    header div ul:first-of-type {
        width: 50%;
    }
    header div ul:last-of-type {
        width: 100%;
    }
    .menu li {
        margin: 0 0 15px 0;
    }
    .menu {
        display: none;
        position: absolute;
        text-align: center;
        padding: 70px 30px 50px 30px;
        background: var(--color-main-1);
        top: 65px;
        left: 0;
        right: 0;
        margin: 0;
        z-index: 1;
    }
}


/* mobile menu */
#btn_open {
    display: none;
    width: 25px;
    height: 30px;
    cursor: pointer;
    margin: 0 7px 0 15px;
    position: relative;
}
#btn_open span {
    display: block;
    height: 4px;
    width: 25px;
    background: #fff; 
    margin: 5px 0;
    border-radius: 4px;
    opacity: 1;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .25s ease-in-out;
    -moz-transition: .25s ease-in-out;
    -o-transition: .25s ease-in-out;
    transition: .25s ease-in-out;
    position: absolute;
}
#btn_open span:nth-child(1) {
    position: absolute;
    top: 0;
}
#btn_open span:nth-child(2) {
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    margin: auto;
}
#btn_open span:nth-child(3) {
    position: absolute;
    bottom: 0;
}
#btn_open.open span:nth-child(1) {
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    margin: auto;
}
#btn_open.open span:nth-child(2) {
    display: none;
}
#btn_open.open span:nth-child(3) {
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    transform: rotate(-45deg);
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    margin: auto;
}
@media (max-width: 991px) {
    #btn_open {display: block; margin: -3px 7px 0 15px;}
}


/* part1 */
.part1 {
    width: 100%;
    height: 500px;
    display: flex;
    align-items: center;
}
.part1_home {
    background: url("../i/slide1.jpg") no-repeat center;
    background-size: cover;
    height: 640px;
}
.part1_home .home_box {
    position: relative;
    width: 750px;
    height: 300px;
    margin-left: -30%;
}
.part1_home .back {
    width: 100%;
    height: 300px;
    background: var(--color-main-1);
    color: #fff;
    text-align: left;
    box-sizing: border-box;
    opacity: 0.7;
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto;
    padding: 0;
}
.part1_home h1 {
    font-size: 38px;
    line-height: 1.3em;
    text-transform: uppercase;
    position: absolute;
    top: 20px;
    bottom: 20px;
    right: 40px;
    left: 40px;
    color: #fff;
}
.part1_title h1 {
    font-size: 38px;
    line-height: 1.3em;
    text-transform: uppercase;
    color: #fff;
}
.part1_title p {
    font-size: 16px;
    line-height: 1.4em; 
}
@media (max-width: 991px) {
    .part1 {
        height: 320px;
    }
    .part1_home .container {
        margin: 0;
    }
    .part1_home .home_box {
        position: absolute;
        width: 90%;
        height: 250px;
        margin-left: 0;
        top: 100px;
    }
    .part1_home .back {
        width: 100%;
        height: 250px;
    }
    .part1_title h1 {
        font-size: 22px;
        text-align: center;

    }
    .part1_home h1 {
        font-size: 22px;
    }
}


/*part2*/
.part2 {
    padding: 0 0 60px 0;
    width: 100%;
    background: url("../i/bg1.png") no-repeat center;
    background-size: cover;
}
.part2 div {
    width: 100%;
    box-sizing: border-box;
}
.part2 h2 {
    font-size: 32px;
    text-transform: uppercase;
    text-align: center;
}
.part2 p {
    font-size: var(--font-size-txt);
    line-height: var(--line-height-txt);
    margin: 0 0 10px 0;
}
.part2 a {
    background: var(--color-main-2);
    border-radius: 30px;
    padding: 10px 30px;
    font-size: var(--font-size-txt);
    text-transform: uppercase;
    text-align: center;
    color: #fff;
    display: flex;
    justify-content: center;
    width: 15%;
    margin: auto;
}
.direction {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.direction_item {
    background: #fff;
    width: 32.5% !important;
    padding: 30px;
    min-height: 550px;
    margin-top: -60px;
}
.direction_item h3 {
    font-size: 28px;
    line-height: 1.2em;
    text-align: center;
    margin: 20px 0;
    min-height: 65px;
    color: var(--color-main-1);
    font-weight: 400;
}
.direction_item img {
    width: auto;
    max-height: 140px;
    display: flex;
    justify-content: center;
    margin: auto;
}
.direction_item p {
    font-size: var(--font-size-txt);
    line-height: var(--line-height-txt);
    text-align: center;
    margin: 20px 0 0 0;
}
.direction_item span {
    display: block;
    height: 1px;
    width: 50px;
    border: solid 1px #6fc0ff;
    background: #6fc0ff;
    margin: auto;
}

@media (max-width: 991px) {
    .part2 {
        padding: 40px 0;
    }
    .direction {
        display: block;
    }
    .direction_item {
        background: #fff;
        width: 100% !important;
        padding: 30px;
        min-height: auto;
        margin-top: 15px;
    }
}


/* part3 */
.part3 {
    padding: 70px 0;
    background: #fff;
}
.part3 h2 {
    font-size: 32px;
    text-transform: uppercase;
    text-align: center;
    margin: 0 0 40px 0;
    color: var(--color-main-1);
}
.part3 .slider_partners {
    position: relative;
}
.part3 .slider_partners a {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80px;
}
.part3 .slider_partners a img {
    max-width: 120px;
    width: 90%;
    height: auto;
    filter: grayscale(1) invert(0%);
    background: #eee;
}
.part3 .owl-theme .owl-dots {
    display: none;
}
.owl-nav .owl-prev {
    position: absolute;
    top: 0;
    left: -20px;
}
.owl-nav .owl-next {
    position: absolute;
    top: 0;
    right: -20px;
}
.owl-nav button span {
    font-size: 60px;
    line-height: 40px;
    opacity: 0.4;
}
@media (max-width: 991px) {
    .owl-nav {
        display: none;
    }
    .part3 .slider_partners a img {
        max-width: 80px;
    }
}


/* footer */
footer {
    padding: 50px 0 0 0;
    background: #333;
}
footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 0 30px 0;
    width: 100%;
    border-bottom: solid 1px #fff;
}
footer img {
    max-width: 200px;
    width: 100%;
    height: auto;
    margin: auto;
}
footer a {
    font-size: var(--font-size-txt);
    line-height: var(--line-height-txt);
    color: #fff;
}
.footer_left {
    width: 30%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer_right {
    width: 60%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
footer .year_w {
    margin: 0;
    padding: 0;
}
footer .year {
    display: flex;
    text-align: center;
    padding: 20px;
    max-width: 700px;
    margin: auto;
}
footer .year p {
    margin: 10px;
}
footer .year p, footer .year p a {
    font-size: 14px;
    color: #fff;
}
@media (max-width: 991px) {
    footer .container {
        display: block;
        padding: 0 0 30px 0;
    }
    .footer_left {
        width: 100%;
        justify-content: center;
        margin-bottom: 15px;
    }
    .footer_right {
        width: 100%;
        display: block;
    }
    .footer_right a {
        display: block;
        width: 100%;
        text-align: center;
        margin-bottom: 10px;
    }
    footer .year {
        margin-top: 0px;
        display: block;
    }
    .ins_del {
        display: none;
    }
    footer .year p {
        margin: 0 0 5px 0;
    }
    footer .year p:last-of-type {
        margin: 0 0 0 0;
    }
}


/* about */
.part1_about {
    background: url("../i/catalog.jpg") no-repeat center;
    background-size: cover;
}
.content {
    padding: 50px 0;
}
.content p {
    font-size: var(--font-size-txt);
    line-height: var(--line-height-txt);
    margin: 0 0 10px 0;
}
@media (max-width: 991px) {}


/* catalog */
.part1_catalog {
    background: url("../i/company.jpg") no-repeat center;
    background-size: cover;
}
.catalog {
    border: solid 1px #eee;
    max-width: 1200px;
    margin: auto;
}
.catalog_item {
    display: flex;
    border-bottom: solid 1px #eee;
}
.catalog_item:last-of-type {
    border-bottom: none;
}
.catalog_item div {
    display: flex;
    align-items: center;
    padding: 30px 30px;
}
.catalog_item div:first-of-type {
    justify-content: center;
    padding: 30px 30px 30px 50px;
}
.catalog_item div img {
    width: 150px;
    height: auto;
}
.catalog_item p {
    font-size: var(--font-size-txt);
    line-height: var(--line-height-txt);
}
@media (max-width: 991px) {
    .catalog_item div:first-of-type {
        padding: 15px;
    }
    .catalog_item div img {
        width: 80px;
    }
}


/* catalog crutch */
.catalog1 > .catalog_item:nth-child(2n) {
    display: none;
}
.catalog2 > .catalog_item:nth-child(2n+1) {
    display: none;
}
.catalog2 {
    border-top: none;
}


/* netwwork */
.part1_network {
    background: url("../i/region.jpg") no-repeat center;
    background-size: cover;
}
.netwwork {
    max-width: 1200px;
    margin: auto;
}
.netwwork_item {
    display: flex;
    align-items: center;
    border: solid 1px #eee;
    margin: 0 0 15px 0;
    padding: 20px 30px;
}
.netwwork_item div p:first-of-type {
    font-weight: 700;
    font-size: 22px;
    margin-bottom: 20px;
}
.netwwork_item p {
    font-size: var(--font-size-txt);
    line-height: var(--line-height-txt);
}
@media (max-width: 991px) {
    .netwwork_item div img {
        max-height: 100px;
    }
    .netwwork_item p {
        margin: 0;
    }
}


/* contact */
.part1_contact {
    background: url("../i/contacts.jpg") no-repeat;
    background-size: cover;
}
.contact {
    padding: 50px 0;
    margin: auto;
    text-align: center;
}
.contact p {
    font-size: var(--font-size-txt);
    line-height: var(--line-height-txt);
    text-align: center;
}
.feedback {
	margin: 30px auto;
	max-width: 800px;
}
.feedback_wrap h3 {
	text-align: center;
	padding: 40px 15px 0px 15px;
	font-size: 18px;
	display: block;
	width: 100%;
}
.feedback_wrap p {
	text-align: center;
	padding: 15px;
	font-size: 14px;
	display: block;
	width: 100%;
}
.feedback input, textarea {
    font-size: var(--font-size-txt);
    line-height: var(--line-height-txt);
    font-family: 'Roboto', sans-serif;
	width: 100%;
	margin: 5px 0;
	padding: 8px 15px;
	border: 1px solid #CFCFCF;
	box-sizing: border-box;
}
.feedback .btn {
	background: var(--color-main-1);
	color: #fff;
	cursor: pointer;
}
@media (max-width: 991px) {
	.page4 {
		padding: 50px 0;
	}
}


/*scroll to top*/
.btnScroll {
	display: none;
	position: fixed;
	bottom: 50px;
	right: 50px;
	width: 50px;
	height: 50px;
	background-color: #000;
	border: none;
	opacity: 0.1;
}
.btnScroll img {
    width: 30px;
    
}
@media (max-width: 991px) {
	.btnScroll {
    	bottom: 25px;
    	right: 25px;
    	width: 30px;
    	height: 30px;
	}
	.btnScroll img {width: 20px;}
}