:root {
    --main-color: #2196F3;
    --text-size: 16px;
    --title-color: #212121;
    --article-color: #757575;
    --main-background: #fff;
    --primary-font:'Roboto', sans-serif;
    --secondary-font:'Raleway', sans-serif;
    --container-size: 1170px;
}

.body {
    font-family: var(--primary-font);
    color: var(--title-color)
}

/* Header */
.header {
    padding:  24px 0 25px 0;
}
.header-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-gap {
    gap: 50px;
}
.logo {
    font-family: var(--secondary-font);  
    font-size: 26px;
    text-decoration: none;
}
.logo-blue {
    color: var(--main-color);
}
.logo-black {
    color: #000;
}
.logo-white {
    color: var(--main-background);
}

.menu {
    list-style: none;
}

.menu-link {
    font-weight: 500;
    color: var(--title-color);
    font-size: 14px;
    text-decoration: none;
}
.menu-link:hover {
    color: var(--title-color);
    color: var(--main-color);
    outline: none
}

.info {
    font-weight: 500;
    list-style: none;
    margin: 0;
    padding: 0;
}
.info-link {
    font-style: var(--primary-font);
    color: var(--article-color);
    font-size: 14px;
    text-decoration: none;
}
.info-link:hover {
    color: var(--title-color);
    color: var(--main-color);
    outline: none;
}

/* Index */
/*section decision*/

.decisiont {
    margin-bottom: 30px;
    width: 696px;
    padding-top: 200px;
    text-align: center;
    margin-left: 237px;
    margin-right: 237px;;
}
.decision-title {
    color: var(--main-background);
    font-size: 44px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  
}
.decision-button {
    padding-bottom: 200px;
    text-align: center;
}
.decision-btn {
    margin-top: 30px;
    cursor: pointer;
    background-color: var(--main-color);
    color: var(--main-background);
    font-size: var(--text-size);
    border: none;
    border-radius: 4px;
    width: 200px;
    height: 50px;
}
 
/*section features*/
.features {
    background-color: var(--main-background);
    margin: 0;
}
.container {
    width: var(--container-size);
    margin-left: auto;
    margin-right: auto;
}
.features-title {
    color: var(--title-color);
    margin-bottom: 20px;
    padding-top: 50px;
    letter-spacing: 0.03em;
    text-align: center;
}

.menu-features {
    list-style: none;
}
.features-list {
    display: flex;
    align-items: center;
}

.feature {
    margin: 0px;
    letter-spacing: 0.03em;
    width: 270px;
    height: 101px;
}
.feature-head {
    font-size: 14px;
    line-height: 1.71;
    margin: 0%;
    margin-bottom: 10px;
    text-transform: uppercase;
}
.feature-post {
    margin: 0;
    font-size: 14px;
    color: var(--article-color);
    letter-spacing: 0.03em;
}

/*section work*/
.work {
    padding: 97px 0 91px;
}
.work-title {
    margin: 0%;
    margin-bottom: 50px;
    font-size: 36px;
    text-align: center;
    letter-spacing: 0.03em;
}
.work-list {
    display: flex;
    grid-column-gap: 30px;
}
.work-menu {
    list-style: none;
    padding: 0;
}
/*section team*/
.team {
    background-color: #F5F4FA;
    margin: 0%;
    list-style: none;
}
.team-title {
    margin: 0;
    font-size: 36px;
    text-align: center;
    letter-spacing: 0.03em;
}
.team {
    margin: 0;
    padding: 57px 0px 94px;
}
.team-list {
    display: flex;
    grid-column-gap: 30px;
}
.team-card {
    background-color: var(--main-background);
    width: 270px;
    height: 368px;
}
.post-title1 {
    color: var(--title-color);
    font-size: var(--text-size);
    text-align: center;
    letter-spacing: 0.03em;
}
.post {
    text-align: center;
    letter-spacing: 0.03em;
    color: var(--article-color);
    font-size: var(--text-size);
}

/*footer*/
.footer {
    background-color: #2F303A;
    padding: 60px;
    margin-left: 0;
}

.address {
    list-style: none;
    font-style: normal;
    text-decoration: none;
    margin-bottom: 9px;
    margin-left: -40px;
    
}

.street {
    color: var(--main-background);
    font-family: var(--primary-font);
    text-decoration: none;
    line-height: 1.7;
}
.street:hover {
    color: var(--title-color);
    color: var(--main-color);
    outline: none
}
.mail {
    color: rgba(255, 255, 255, 0.6);
    list-style: none;
    text-decoration: none;
    line-height: 1.7;
}
.mail:hover {
    color: var(--title-color);
    color: var(--main-color);
    outline: none
}

.tel {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    line-height: 1.7;
}
.tel:hover {
    color: var(--title-color);
    color: var(--main-color);
    outline: none
}



/* Portfolio */
.pp {
    padding-bottom: 94px;
}
.container-margin {
    margin-left: -40px;
}
.portfolio-title {
    margin: 0;
    text-align: center;
    padding-top: 94px;
}

.portfolio-flex {
    display: flex;
    gap: 8px;
}

.filter-btn {
    margin-left: 325px;
    list-style: none;
    padding-bottom: 34px;
    padding-top: 20px;


}

.btn {
    white-space: nowrap;
    font-weight: 500;
    font-size: 16px;
    font-family: inherit;
    cursor: pointer;
    margin: 0;
    border-radius: 4px;
    border: none;
    padding: 10px;
    background-color: #F5F4FA;
    color: var(--title-color);
    box-shadow: 0px 3px 1px rgba(0, 0, 0, 0.1), 
                0px 1px 2px rgba(0, 0, 0, 0.08), 
                0px 2px 2px rgba(0, 0, 0, 0.12);
}
.btn:hover {
    background-color: var(--main-color);
    color: var(--main-background);
}
.portfolio-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.portfolio-item {
    border: 1px solid #EEEEEE;
    box-sizing: border-box;
    width: 370px;
    height: 404px;
}
.post-title {
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 0.06em;
    color: var(--title-color);
    text-align: left;
}
.text {
    font-weight: 400;
    letter-spacing: 0.03em;
    color: var(--article-color);
    font-size: var(--text-size);
}