body{
    font-family: "Roboto", sans-serif;
    color: #434455;
    background-color: #ffff;
}

ul, ol {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

a{
    text-decoration: none;
}

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

/* common */

.container {
    max-width: 1158px;
    padding: 0 15px;
    margin: 0 auto;
}

.page-header {
    border-bottom: 1px solid #e7e9fc;
}

.header-container {
    display: flex;
    align-items: center;
}

.header-nav {
    display: flex;
    align-items: center;
}

.logo{
    font-family: "Raleway", sans-serif;
    font-weight: 700;
    font-size: 18px;
    line-height: 1.17;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: #4d5ae5;
}

.header-logo {
    padding: 24px 0;
    margin-right: 76px;
}

.header-logo .logo-part{
    color: #2e2f42;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link{
    display: block;
    padding: 24px 0;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #2e2f42;
}

.nav-link:hover,
.nav-link:focus {
    color: #404bbf;
}

.contacts {
    font-style: normal;
    margin-left: auto;
}

.contact-list {
    display: flex;
    align-items: center;
    gap: 40px;
}

.contacts-link {
    display: block;
    padding: 24px 0;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
}

.contacts-link:hover,
.contacts-link:focus {
    color: #404bbf;
}

.page-footer {
    padding: 100px 0;
}

.footer-logo {
    display:inline-block;
    margin-bottom: 16px;
    font-family: "Raleway", sans-serif;
    font-weight: 700;
    font-size: 18px;
    line-height: 1.17;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: #4d5ae5;
}

.footer_logo {
    color: #f4f4fd
}

.intro-footer {
    max-width: 264px;
    font-family: "Roboto", sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #f4f4fd;
}

.page-footer {
    background-color: #2e2f42;
}

.section-one {
    background-color: #2e2f42;
    padding: 188px 0;
}

.business {
    max-width: 496px;
    margin: auto; 
    margin-bottom: 48px;
    font-weight: 700;
    font-size: 56px;
    line-height: 1.07;
    letter-spacing: 0.02em;
    text-align: center;
    color: #fff;
}

.button {
    display: block;
    margin: auto;
    border-radius: 4px;
    border: none;
    min-width: 169px;
    height: 56px;
    cursor: pointer;
    background-color: #4d5ae5;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.04em;
    color: #fff;
}

.button:hover,
.button:focus {
    background-color: #404BBF
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    border: 0;
    padding: 0;
    white-space: nowrap;
    clip-path: inset(100%);
    clip: rect(0 0 0 0);
    overflow: hidden;
}

.section-two {
    padding: 120px 0;
}

.container-feature {
    display: flex;
    align-items: center;
    gap: 24px;
}

.about-feature {
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: #2e2f42;
}

.intro-feature {
    max-width: 264px;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
}

.section-three {
    background-color: #f4f4fd;
    padding: 120px 0;
}

.person-container {
    display: flex;
    gap: 24px;
}


.job-name {
    padding: 32px 0;
}

.team-item {
    background-color: #FFFFFF;
    border-radius: 0px 0px 4px 4px;
    width: calc((100%-72px)/4);
    display: block;
}

.team {
    margin-bottom: 72px;
    text-align: center;
    text-transform: capitalize;
    font-weight: 700;
    font-size: 36px;
    line-height: 1.11;
    letter-spacing: 0.02em;
    color: #2e2f42;
}

.our-team {
    margin-bottom: 8px;
    text-align: center;
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: #2e2f42;
}

.about-team {
    text-align: center;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
}

.section-four {
    padding: 120px 0;
}

.container-imagine {
    display: block;
}

.container-service {
    width: calc((100%-48px)/3);
    padding: 32px 16px;
    border: 1px solid #e7e9fc;
    border-top: none;
}

.about-service {
    display: flex;
    flex-wrap: wrap;
    column-gap: 24px;
    row-gap: 48px;
    align-items: left;
}

.portfolio {
    margin-bottom: 72px;
    text-transform: capitalize;
    font-weight: 700;
    font-size: 36px;
    line-height: 1.11;
    letter-spacing: 0.02em;
    text-align: center;
    color: #2e2f42;
}

.our-portfolio {
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: #2e2f42;
}

.about-portfolio {
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
}