body {
    margin: 0;
    font-family: 'Raleway', sans-serif;
    font-size: 14px;
    color: #6c7279;
    -webkit-font-smoothing: antialiased;

    background-color: #fff;

}

*,
*:before,
*:after {
    box-sizing: border-box;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
}

p {
    margin: 0 0 10px;
}

/* ----container---- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* ----header---- */

.header {
    width: 100%;
    height: 100px;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1000;

}

.header.fixed {
    height: auto;
    position: fixed;
    background-color: #31344e;


}

.header.fixed .header__inner {
    padding-top: 15px;
    padding-bottom: 15px;


}

.header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #515369;
    padding: 35px 0;
}

.header__logo {
    cursor: pointer;
}

/* ----nav---- */
.nav {
    display: flex;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

.nav_link {
    margin-left: 60px;
    color: #fff;
    text-decoration: none;
    opacity: .75;
    transition: opasity .2s linear;

}

.nav_link:first-child {
    margin-left: 0;
}

.nav_link:hover {
    opacity: 1;
}

/* ----intro---- */

.intro {
    display: flex;
    height: 750px;
    flex-direction: column;
    justify-content: center;
    padding-top: 100px;
    background: #31344e url(images/banner.jpg) no-repeat center;
    background-size: cover;

}

.intro__inner {
    width: 100%;
    max-width: 970px;
    margin: 0 auto;
    text-align: center;
}

.intro__title {
    margin: 0 0 30px;
    font-size: 65px;
    font-family: 'Open Sans', sans-serif;
    font-weight: 700;
    line-height: 1.1;
    color: #fff;
    text-transform: uppercase;
}

.intro__subtitle {
    font-size: 22px;
    color: #fff;
    line-height: 1.5;
    font-weight: 400;
    margin-bottom: 60px;
}

/* ----button---- */

.btn {
    display: inline-block;
    vertical-align: top;
    padding: 14px 40px;
    border: 0;
    cursor: pointer;

    border-radius: 2px;
    font-size: 13px;
    font-family: 'Raleway', sans-serif;
    color: #fff;
    font-weight: 600;
    text-transform: uppercase;
    text-decoration: none;
    text-align: center;

    transition: background .2s linear;


}

.btn--red {
    background-color: #e84545;
}

.btn--red:hover {
    background-color: #bd3636;
}

.btn--long {
    min-width: 280px;
}
/* ----features---- */

.features {
    display: flex;
    flex-wrap: wrap;
    margin: 95px 0;

}

.features_item {
    width: 33.33333%;
    text-align: center;
    padding: 0 40px;
    margin: 25px 0;

}

.features_icon {
    margin-bottom: 25px;
}


.features_title {
    font-size: 14px;
    color: #2d3033;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.features_text {
    font-size: 14px;
    line-height: 1.5;
    color: #6c7279;

}

/* ----works---- */

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

.works_item {
    width: 25%;
    height: 350px;
    position: relative;
    overflow: hidden;

    border-bottom: 1px solid #fff;
    border-right: 1px solid #fff;

}

.works_item:hover .works_content {
    opacity: 1;


}

.works_photo {
    min-width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 1;

    transform: translate3d(-50%, -50%, 0);
}

.works_content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    height: 100%;
    text-align: center;

    background-color: rgba(232, 69, 69, 0.9);
    opacity: 0;

    transition: opacity .2s linear;

    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}

.works_title {
    margin-bottom: 5px;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;

}

.works_text {
    font-size: 14px;
    color: #fff;
}

/* ----team---- */
.team {
    margin: 100px 0 70px;
}

.team_inner {
    display: flex;
    flex-wrap: wrap;
    padding: 0 -15px;
}

.team_item {
    width: 25%;
    padding: 0 15px;
    margin-bottom: 30px;
}

.team_photo {
    display: block;
    max-width: 100%;
    height: auto;
    margin-bottom: 20px;
}

.team_name {
    margin-bottom: 15px;
    font-size: 22px;
    color: #2d3033;
}

.team_prof {
    font-size: 13px;
    color: #e84545;
    text-transform: uppercase;

    margin-bottom: 30px;
}

.team_text {
    font-size: 14px;
    line-height: 1.5;
    color: #6c7279;
    margin-bottom: 20px;
}

/* ----social---- */
.social {
    display: flex;
    flex-wrap: wrap;
}

.social--footer {
    justify-content: center;
}

.social_item {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 4px;

    width: 40px;
    height: 40px;

    border: 1px solid #e8ecee;

    background-color: #fff;
    transition: background .2s linear;
    transition: opacity .2s linear;


}

.social_item:hover {
    background-color: #e8ecee;
    ;
}

.social_item:hover .social_icon {
    opacity: 80%;
}

.social--footer .social_item {
    background-color: transparent;
    border-width: 2px;

    border-color: #fff;
    border-radius: 2px;

}

.social--footer 
.social_item:hover {
    background-color: #fff;
}

.social_icon {
    display: block;
    height: 18px;

    opacity: 30%;
}

.social--footer .social_icon {
    opacity: 50%;
}

/* ----testimonials ---- */

.testimonials {
    overflow: hidden;
    background-color: #53354a;
}

.testimonials_slider {
    height: 500px;
    overflow: hidden;
}

.testimonials_slider, .slick-initialized {
    height: auto;
}

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

.testimonials_photo {
    width: 50%;
    height: 500px;
    position: relative;

}

.testimonials_img {
    position: absolute;
    top: 50%;
    right: 0;
    z-index: 1;

    transform: translateY(-50%);
}

.testimonials_content {
    display: flex;
    flex-direction: column;
    justify-content: center;

    width: 50%;
    padding-left: 70px;
}

.testimonials_text {
    margin-bottom: 25px;

    font-family: 'Csrdo', sans-serif;
    font-size: 36px;
    font-style: italic;
    line-height: 1.2;
    color: #fff;
}

.testimonials_author {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    color: #fff;
}

.slick-dots {
    display: flex;
    justify-content: center;
    margin: 0;
    padding: 0;
    list-style: none;
    width: 50%;
    

    position: absolute;
    bottom: 0;
    right: 0;
    z-index: 2;
}

.slick-dots li {
    margin: 0 5px;
    margin-bottom: 10px;
}

.slick-dots button {
    width: 15px;
    height: 15px;
    background: #fff;
    border-radius: 50%;
    opacity: .5;

    border: 0;
    padding: 0;

    cursor: pointer;

    font-size: 0;
    color: transparent;
}

.slick-dots button:focus {
    outline: 0;
}

.slick-dots .slick-active button {
    opacity: 1;
}


/* ----download---- */
.download {
    margin: 90px 0;
    text-align: center;
}

.download_title {
    font-size: 28px;
    font-style: italic;
    font-weight: 300;
    color: #2d3033;

    margin-bottom: 15px;
    
}

.download_text {
    font-size: 13px;
    font-weight: 700;
    color-scheme: #2d3033;
    text-transform: uppercase;

    margin-bottom: 40px;
}

/* ----footer---- */

.footer {
    background-color: #3e3e64;
}

.footer_inner {
    padding: 70px 0; 
    
    display: flex;
    flex-wrap: wrap;
}

.footer_blok {
    width: 33.3333%;
    text-align: center;
    padding: 0 15px;
}

.footer_title {
    font-size: 14px;
    font-weight: 700;
    color: #e0e0e5;
    text-transform: uppercase;
    margin-bottom: 25px;
}

.footer_address {
    font-size: 14px;
    line-height: 1.2;
    font-style: normal;
    color: rgba(255, 255, 255, .5);
}

.footer_text {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, .5);
}

/* ----copyright---- */
.copyright {
    padding: 30px 0;
    background-color: #313454;
}

.copyright_text {
    font-size: 14px;
    text-align: center;
    line-height: 1.3;

    color: #808080;
}

.copyright_img {
    padding: 2px;

}

.copyright_text span {
    color: #fff;
}

/* ----burger---- */
.burger {
    display: none;
    padding: 9px 2px;
    background: none;
    border: 0;

    cursor: pointer;
}

.burger_item {
    display: block;
    width: 25px;
    height: 3px;

    background-color: #fff;

    font-size: 0;
    color: transparent;
    

    position: relative;
}

.burger_item:before,
.burger_item:after {
    content: "";
    height: 100%;

    background-color: #fff;

    position: absolute;
    right: 0;
    z-index: 1;

}

.burger_item:before{
    top: -8px; 
    width: 28px;
}


.burger_item:after {
    bottom: -8px;
    width: 23px;
}