body {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    
    font-size: 15px;
    line-height: 1.6;
    color: #333;
}
*,
*:before,
*:after {
    box-sizing: border-box;
}

h2, h3, h4, h5, h6 {
    margin: 0;
}

/* Container */
.container {
    width: 100%;
    max-width: 1300px;
    padding: 0 0;
    margin: 0 auto;
}

/* Intro */
.intro{
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    min-height: 770px;
    

    background: 
        url("../images/back02.png") center no-repeat;
    -webkit-background-size: cover;
    background-size: cover; 

}

.intro__cat {
    
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    min-height: 770px;
    

    background: 
        url("../images/intro1.jpg") center no-repeat;
    -webkit-background-size: cover;
    background-size: cover; 
}

.banner__intro{
    position: relative;
    
}

.banner__sup{
    width: 100%;
    color: #333;
    font-size: 48px;
    font-family: 'Marck Script', cursive;
    
    position: absolute;
    
    top: 10%;
    left: 0;
    z-index: 2;
    opacity: 0;
    
    text-align: center;
}

.banner__sup1{
    width: 100%;
    color: #bfbfbf;
    font-size: 40px;
    /*font-family: 'Marck Script', cursive;*/
    font-family: 'Montserrat', sans-serif;
    text-shadow: black 0 0 4px;
    margin-top: 5%;
    margin-left: -3%;
    
    
    position: relative;
    
    top: 10%;
    left: 0;
    z-index: 2;
    opacity: 1;
    
    text-align: center;

}

.banner__text {
    width: 100%;
    color: #fff;
    font-size: 24px;
    font-family: 'Montserrat', sans-serif;
    line-height: 0.83;
    
    position: absolute;
    
    top: 30%;
    left: 0;
    z-index: 2;
    opacity: 0;
    
    text-align: center;

}

.banner__text1 {
    width: 100%;
    color: #bfbfbf;
    font-size: 24px;
    font-family: 'Montserrat', sans-serif;
    line-height: 0.83;
    text-shadow: black 0 0 4px;
    margin-top: 24%;
    
    
    position: relative;
    
    top: 30%;
    left: 0;
    z-index: 2;
    opacity: 1;
    margin-bottom: 30px;
    
    text-align: center;

}

.banner__title {
    
    
   
    margin-left: auto;
    
    width: 100%;
    max-width: 500px;
    height: 100%;
    opacity: 1;
    
    
}

/* Catalog */
.catalog {   
    
    position: relative;
    
    opacity: 1;
    } 

.catalog img {
    display: block;
    max-width: 100%;
    height: auto;
}

/* Header */
.header {
    width: 100%;
    
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
}

.header.fixed {

    background-color: #f2f2f4;
    box-shadow: 0 3px 10px rgba(0,0,0, .2);
    
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    transform: translate3d(0,0,0);
}

.header.active {
    background-color: #fff;
}

.header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Navigation */
.nav {
    font-size: 18px;
    font-weight: 700;
    
    
}

.nav__link {
    display: inline-block;
    vertical-align: top;
    margin: 0 15px;
    position: relative;
    
    color: #333;
    text-decoration: none;
    text-shadow: white 0 0 2px;
    
    transition: color .2s linear; 
}

.nav__link:hover {
    color: #a3a3a3;
}

.logo {
    cursor: pointer;
}

/* Nav toggle */

.nav-toggle {
    width: 30px;
    padding: 10px 0;
    
    font-size: 0;
    color: transparent;
    
    border: none;
    background: transparent;
    cursor: pointer;
    
    position: absolute;
    top: 30px;
    right: 30px;
    z-index: 1;
    
    display: none;
}

.nav-toggle:focus {
    outline: 0;
}

.nav-toggle__item {
    display: block;
    width: 100%;
    height: 3px;
     
    background: #333;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    
    transition: background .2s linear;
    
}

.nav-toggle.active .nav-toggle__item {
    background: none; 
}

.nav-toggle__item:before,
.nav-toggle__item:after{
    content: "";
    width: 100%;
    height: 3px;
    
    position: absolute;
    background: #333;
    left: 0;
    z-index: 1;
    
    transition: transform .2s linear;
}

.nav-toggle__item:before {
    top: -8px;
}

.nav-toggle__item:after{
    bottom: -8px;
}

.nav-toggle.active .nav-toggle__item:before {
    transform-origin: left top;
    transform: rotate(45deg) translate3d(0px, -2px, 0);
}

.nav-toggle.active .nav-toggle__item:after {
    transform-origin: left bottom;
    transform: rotate(-45deg) translate3d(0px, 3px, 0);
}



/* Button */
.btn {
    display: inline-block;
    vertical-align: top;
    padding: 7px 20px;
    
    width:170px;
    height:45px;
    border-radius: 20px;
    background-color:#333;
    margin-bottom: 14%;
   
    
    
    
    color: #fff;
    text-transform: lowercase;
    font-size: 18px;
    font-weight: 400;
    text-align: center;
    text-decoration: none;
    transition: background .1s
        linear, color .1s linear;
}

.btn:hover {
    background-color: #fff;
    color: #333;
}




/* Section */
.section {
    padding: 80px 0;
}

.section--contact {
    margin-bottom: 40px;
    padding-bottom: 0;
    
    background: 
        url("../images/contact.jpg")
        center no-repeat;
    -webkit-background-size: cover;
    background-size: cover;
}

.section__header {
    width: 100%;
    max-width: 950px;
    margin: 0 auto 40px;
    
    text-align: center;
}


.section__title {
    font-size:  24px;
    color: #333;
    font-family: 'Marck Script', cursive;
}

.section__title--contact {
    
    color: #fff;

}

.section__suptitle {
    font-size: 30px;
    font-weight: 700;
    color: #333;
    text-transform: uppercase;
}

.section__suptitle--contact {

    color: #fff;

}


.section__suptitle:after {
    content: "";
    display: block;
    width: 60px;
    height: 3px;
    margin: 30px auto;
    
    background-color: #333;
}

.section__suptitle--contact:after {
     content: "";
    display: block;
    width: 60px;
    height: 3px;
    margin: 30px auto;
    
    background-color: #fff;
}


.section__text {
    color: #999;
    font-size: 17px;
    text-align: center;
}

/* Serive */

.service {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    flex-wrap: wrap;
}

.service__item {
    background-color: #a0a0a0;
    position: relative;
    width: 40%;
    height: auto;
    

}

.service__item:hover .service__img {
    transform: translate3d(-15px, -15px, 0);
}

.service__item:hover .serivce__tokartext {
    opacity: 1;
}

.service__item:hover .service__img img {
    opacity: .2;
}

.service__img {
    background: #333;
    
    transition: transform .2s linear;
}

.service__img img {
    display: block;
    transition: opacity .1s linear;
    max-width: 100%;
    height: auto;
}

.serivce__tokartext {
    width: 100%;
    color: #fff;
    font-size: 11px;
    
    position: absolute;
    opacity: 0;
    
    top: 50%;
    left: 0;
    z-index: 2;
    transform: translate3d(0, -50%, 0);
    transition: opacity .2s linear;
}


/*Workflow*/

.title__workflow {
    font-size: 16px;
    font-weight: 700;
    color: #333;
    text-transform: uppercase;
    width: 100%;
    max-width: 700px;
    margin: 0 auto 40px;
    
    text-align: center;
    
}

.workflow {
    background-color: #333;
}

.work {
    display: flex;
    flex-wrap: wrap;
}


.work__item {
    flex: 1 1 0;
    padding: 30px 25px;
    
    border-left: 1px solid #e0e0e0;
    text-align: center;
    color: #fff;
    position: relative;
    
}

.work__item:last-child {
    border-right: 1px solid #e0e0e0;
}

.work__item:hover .work__img{
    transform: translate3d(-10px, -10px, 0);
}

.work__item:hover .work__text {
    opacity: 1;
}

.work__item:hover .work__img img {
    opacity: .2;
}

.work__img:hover {
    transform: translate3d(-10px, -10px, 0);
}

.work__img {
    transition: transform .2s linear;
    background: #3333;
}

.work__img img {
    width: 100%;
    display: block;
    transition: opacity .1s linear;
    
    
}

.work__text {
    width: 100%;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    
    
    position: absolute;
    opacity: 0;
    
    top: 50%;
    left: 0;
    z-index: 2;
    transform: translate3d(0, -50%, 0);
    transition: opacity .2s linear;
}

/* About */

.about {
    color: #999;
    font-size: 17px;
    text-align: center;
    margin-bottom: 5%;
}

.partners {
    display: flex;
    flex-wrap: wrap;
}

.partners__icon {
    width: 33,333333%;
    flex: 1 1 0;
    align-items: center;
    margin-bottom: auto;
    margin-top: auto;
    transition: transform .2s linear;
    text-align: center;
}

.partners__icon:hover {
   transform: translate3d(-10px, -10px, 0); 
}



/* Contact */



.cert {

    margin: auto;
    text-align: center;

}


.contacts {
    display: flex;
    padding-bottom: 50px;
    padding-top: 50px;
    flex-wrap: wrap;
    
}

.contacts__item {
    width: 50%;
}

.contact__info {
    padding: 0 45px 0 100px;
    position: relative;
    margin-bottom: 30px;
    flex-wrap: wrap;
    
}

.contact__icon {
    top: 0;
    left: 40px;
    z-index: 1;
    position: absolute;
}

.contact__text {
    font-size: 15px;
    color: #fff;
}





@media (max-width:1165px){
    
    /*Intro*/
    
    .banner__title {
        opacity: 0;
    }
    
    .catalog {
        opacity: 0;
    }
    
    .banner__text {
        opacity: 1;
    }
    
    .banner__sup{
        opacity: 1;
    }
    
    
}

@media (max-width:1024px){
      /*Workflow*/
    .title__workflow {
        font-size: 10px;
    }
    
    .work {
        justify-content: center;
    }
    .work__item {
        flex: none;
        width: 33.333333%;
        padding-top: 30px;
        padding-bottom: 30px;
        height: auto;
        
        border: 0;
    }
    .work__item:last-child {
        border-right: 0;
    } 
    
    .header {
        padding: 10px 0;
    }
    
    .nav {
        display: none;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        
        background-color: none;
    }
    
    .nav.active {
        display: block;
    }
    
    .nav__link {
        display: block;
        margin: 0;
        padding: 5px 20px;
    }
    
    .nav-toggle {
        display: block;
    }
}

@media (max-width:770px){
    
    /*Intro*/
   
    .intro{
        min-height: 650px;
    }
    
    
    .banner__title {
        opacity: 0;
    }
    
     .catalog {
        opacity: 0;
    }
    
    
    .banner__text {
        opacity: 1;
        font-size: 72px;
        
    }
    
    .banner__sup{
        opacity: 1;
        font-size: 32px;
    }
    
   
    
    /*Nav*/
    
    
    
    /*Service*/
    
    .service{
        justify-content: center;
        margin-top: 50px;
    }
    
     .service__item {
        width: 100%;
        max-width: 500px;
         margin-bottom: 30px;
    }
    
    .service__item:last-child {
        margin-bottom: 0;
    }
    
  
    
}

@media (max-width:527px){
    
    /*Intro*/
    
    
    .banner__title {
        opacity: 0;
    }
    
    
    .banner__text {
        opacity: 1;
        font-size: 36px;
        
    }
    
    .banner__sup{
        opacity: 1;
        font-size: 32px;
    }
    
    .catalog {
        opacity: 0;
    }
    
    /*Section*/
    
    .section {
        padding: 40px 0;
    }
    
    .section__suptitle {
        font-size: 18px;
    }
    
    .section__suptitle:after {
        margin: 20px auto;
    }
    
    /*Workflow*/
    
    .work__item{
        width: 100%;
        border-bottom: 1px solid #fff;
    }
    .work__item:last-child{
        border-bottom: 0;
    }
    
    .about {
    
    text-align: center; 
    padding-bottom: 20px;
    }
    
    .partners__icon {
        width: 100%;
    }
    
    .contacts__item {
    width: 100%;
    height: auto;
    }
    
}