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

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

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

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

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

.section {
    padding-top: 120px;
    padding-bottom: 120px;
}

/* Header */
.header {
    font-family: "Raleway", sans-serif;
    border-bottom: 1px solid #e7e9fc;
}

.header .container {
    display: flex;
    align-items: center;
    width: 1440px;
    height: 72px;
}

.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;
    margin-right: 76px;
}

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

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

.nav-list {
    display: flex;
    gap: 40px;
    margin-left: 76px;
}

.nav-link {
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #2e2f42;
    padding: 24px 0;
}
 
.nav-link:hover,
.nav-link:focus {
    color: #404bbf;
}

address {
    font-style: normal;
}

.contact {
    margin-left: auto;
}

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

.contact-link {
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
}

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

/* Hero */
.hero {
    background-color: #2e2f42;
    text-align: center;
    padding-bottom: 188px;
    padding-top : 188px;
}

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

.btn {
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.04em;
    justify-content: center;
    background: #4d5ae5;
    color: #fff;
    border: 1px solid #4d5ae5;
    cursor: pointer;
}

.btn-primary {
    margin-top: 48px;
    padding: 16px 32px;
    border-radius: 4px;
    display: block;        
    min-width: 169px;       
    height: 56px;
    margin-left: auto;      
    margin-right: auto;     
    border: none;           
}

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

/* Features */
.features {
    padding-top: 120px;
    padding-bottom: 120px;
}

.features-list {
    display: flex;
    gap: 24px;
}

.feature-item {
    width: calc((100% - 72px) / 4);
}

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

.feature-text {
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
}

/* Team */
.team {
    background-color: #F4F4FD;
    padding-top: 120px;
    padding-bottom: 120px;
}

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

.team-list {
    display: flex;
    gap: 24px;
    border-radius: 0px 0px 4px 4px;
}

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

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

.team-role {
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
    text-align: center;
    margin-bottom: 32px;
}

.team-border {
    padding: 32px 0;
}

/* Portfolio */
.portfolio {
    padding-top: 120px;
    padding-bottom: 120px;
}

.portfolio-list {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: space-between;
    padding-top: 72px;
    row-gap: 48px;
}

.portfolio-title {
    margin-top: 16px;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: #2e2f42;
    text-transform: capitalize;
}

.portfolio-info {
    padding: 32px 16px;
    border: 1px solid #e7e9fc;
    border-top: none;
}

.portfolio-text {
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
    margin-bottom: 32px;
}


/* Footer */
.footer {
    background-color: #2e2f42;
    padding-top: 100px;
    padding-bottom: 100px;
}

.footer .logo {
    display: inline-block;
    margin-bottom: 16px;
}

.footer-text {
    line-height: 1.5;
    color: #F4F4FD;
    letter-spacing: 0.02em;
    width: 264px;
}

.footer-span-logo {
    color: #f4f4fd;
}

/* Utilities */
.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;
}