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: o;
}

p {
    margin: 0 0 10px 0;
}

/* 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: 20px;
    padding-bottom: 10px;
    border-bottom: 0;
}

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

/* Naw
================== */
.nav {
    display: flex;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}
 
.nav__link {
    color: #fff;
    text-decoration: none;
    opacity: .75;
    margin-left: 50px;
    transition: opacity .1s  linear;
}

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

.nav__link:hover {
    opacity: 1;
 
}

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

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

.intro__title {
    margin: 0 0 30;
    font-family: 'Open Sans', sans-serif;
    font-size: 65px;
    line-height: 1.1;
    color: #fff;
    font-weight: 700;
    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-radius: 2px;
    border: 0;
    cursor: pointer;
    text-align: center;
    font-family: 'Releway',sans-serif;
    font-size: 13px;
    color: #fff;
    font-weight: 600;
    text-transform: uppercase;    
    text-decoration: none;
    transition: background .1s linear;
}

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

.btn:hover {
    background-color: #ce1f1f;
}

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

/* Features
================*/
 .features {
    display: flex;
    flex-wrap: wrap;
    margin: 100px 0;
 }

 .features__item {
    width: 33.333333%;
    padding: 0 40px;
    margin: 25px 0;
    text-align: center;
 }


 .features__icon {
     margin-bottom: 25px;

 }


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

.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%;
    background-color: rgba(232, 69, 69, .9);
    transition: opacity .2s linear;
    text-align: center;
    opacity: 0 ;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}

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

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

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

.team__inner {
    display: flex;
    flex-wrap: wrap;
    margin: 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: 8px;
    font-size: 22px;
    color: #2d3033
}

.team__prof {
    margin-bottom: 15px; 
    font-size: 13px;
    color:#e84545;
    text-transform: uppercase;
}

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

/* Social
===================== */
.social {
    display: flex;
}

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

.social__item {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    margin-right: 4px;
    background-color: #fff;
    border: 1px solid #e8ecee;
    transition: background .1s linear;
}

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

.social__item:hover .social__icon {
    fill: #000;
}

.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;
    fill: #c6cacc;
    transition:  fill .1s linear;
}

.social--footer .social__icon {
    fill: #fff;
}

/* Reviews
=================== */
.reviews {
    overflow: hidden;
    background-color: #53354a;
}

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

.reviews__slider.slick-initialized {
    height: auto;
}

.reviews__item {
    display: flex;
    flex-wrap: wrap;
    overflow: hidden;
}

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

.reviews__img {
    position: absolute;
    top: 50%;
    right: 0;
    z-index: 1;
    transform: translateY(-50%);
}

.reviews__content {
    display: flex;
    width: 50%;
    flex-direction: column;
    justify-content: center;
    padding-left: 80px;
}

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

.reviews__author {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 25px;
}

.slick-dots {
    display: flex;
    justify-content: center;
    margin: 0;
    padding: 0 0 10px;
    list-style: none;
    width: 50%;
    position: absolute;
    bottom: 0;
    right: 0;
    z-index: 2;
}

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

.slick-dots button {
    width: 20px;
    height: 20px;
    padding: 0;
    background: #fff;
    border-radius: 50%;
    border: 0;
    opacity: .5;
    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 {
    margin-bottom: 5px;
    font-size: 28px;
    color: #2d3033;
    font-weight: 300;
}

.download__text{
    margin-bottom: 30px;
    font-size: 13px;
    color: #2d3033;
    font-weight: 700;
    text-transform: uppercase;
}

/* Footer
=================== */
.footer {
    padding: 70px 0 0;
    background-color: #3a3e64;
}

.footer__inner {
    display: flex;
    flex-wrap: wrap;
    padding: 40px;
}

.footer__block {
    width: 33.333333%;
    text-align: center;
    padding: 0 15px;
}

.footer__title {
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
}

.footer__addres {
    style: normal;
    color: rgba(255, 255, 255, .5);
}

/* Copyright 
====================*/
.copyright {
    padding: 20px 0;
    background-color: #313454;
}

.copyright__text {
    text-align: center;
    font-size: 14px;
    line-height: 1.5;
    color: #808080;
}

.copyright__text span {
    color: #fff;
}

/*Burger
=================*/
.burger {
    display: none;
    padding: 15px 0;
    background: none;
    border: 0;
    cursor: pointer;
}

.burger__item {
    display: block;
    width: 30px;
    height: 3px;
    background-color: #fff;
    font-size: 0;
    color: transparent;
    position: relative;
}

.burger__item:before,
.burger__item:after {
    content: "";
    width: 100%;
    height: 100%;
    background-color: #fff;
    left: 0;
    z-index: 1;
    position: absolute;
}

.burger__item:before {
    top:-8px;
}

.burger__item:after {
    content: "";
    bottom: -8px;
}

/* Media
================ */
@media (max-width: 1300px){
    .works__item{
        width: 50%;
    }
}

@media (max-width: 991px) {
    /* Nav */
    .nav {
        display: none; 
        width: 100%;
        flex-direction: column;
        background-color: #31344e;
        text-align: right;
        position: absolute;
        top: 100%;
        right: 0;
    }

    .nav.show {
        display: flex;
    }

    .nav__link {
        padding: 9px 15px;
    }

    /* Burger */
    .burger {
        display: block;
    }

    /* Intro */
    .intro__title {
        font-size: 40px;
    }

    /* Features */
    .features__item {
        width: 50%;
    }

    /* Team */
    .team__item {
        width: 50%;
        text-align: center;
    }

    .team__photo {
        margin-left: auto;
        margin-right: auto;        
    }
    
    /* Team */
    .social {
        justify-content: center;
    }

    /* Reviews */
    .reviews__photo {
        width: 100%;
        overflow: hidden;
        margin: 17px 0 40px;
    }

    .reviews__content {
        width: 100%;
        padding-left: 0;
        padding-bottom: 40px;

    }
}
   
@media (max-width: 767px) {
    /* Intro */
    .intro {
        height: auto;
        padding-top: 130px;
        padding-bottom: 30px;
    }

    .intro__title {
        font-size: 38px;
    }

    .intro__subtitle {
        font-size: 16px;
    }

    /* Features */
    .features {
        margin: 40px 0;
    }

    .features__item {
        width: 100%;
        padding-left: 0;
        padding-right: 0; 
    }

    /* Works */
    .works__item {
        width: 100%;
        height: 300px;
    }

    /* Team */
    .team {
        margin: 60px 0 30px;
    }

    .team__item {
        width: 100%;
    }

    /* Reviews */
    .reviews__text {
        font-size: 25px;
    }

    /* Btn */
    .btn--long {
        min-width: 260px;
    }

    /* Download */
    .download {
        margin: 50px 0;
    }

    .download__title {
        font-size: 24px;
    }

    /* Footer */
    .footer__inner {
        padding: 30px 0;
    }

    .footer__block {
        width: 100%;
        padding-left: 0;
        padding-right: 0;
        margin-bottom: 30px;
    }

    .footer__block:last-child {
        margin-bottom: 0;
    }
}

@media (max-width: 414px){
    .reviews__img{
        margin-right: -100px; 
    }
}