body {
  font-family: "Roboto", sans-serif;
  color: #434455;
  background-color: #fff;
}
/* reset */
ul,
ol {
  list-style-type: none;
  margin: 0;
  padding: 0;
  text-decoration: none;
}
h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
}
a {
  text-decoration: none;
}

/* common */
.container {
  max-width: 1158px;
  padding: 0 15px;
  margin: 0 auto;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
/* header */
.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 .logo-part {
  color: #2e2f42;
}
.header-logo {
  padding: 24px 0;
  margin-right: 76px;
}
.footer-logo .logo-part {
  color: #f4f4fd;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-link {
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #2e2f42;
  padding: 24px 0;
  display: block;
}

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

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

.page-footer {
  background-color: #2e2f42;
}
/* hero */
.hero-section {
  background-color: #2e2f42;
  padding: 188px 0;
  margin: 0 auto;
}
.container-hero {
  text-align: center;
}
.main-title {
  font-family: Roboto;
  font-weight: 700;
  font-size: 56px;
  line-height: 1.071;
  letter-spacing: 0.02em;
  color: #ffffff;
  margin: 0 auto;
  margin-bottom: 48px;
  max-width: 496px;
  text-align: center;
}
.hero-button {
  font-family: Roboto;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #ffffff;
  background-color: #4d5ae5;
  cursor: pointer;
  border-radius: 4px;
  min-width: 169px;
  height: 56px;
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
  padding: 16px 32px;
  border: none;
}
.hero-button:hover,
.hero-button:focus {
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
  background: #404bbf;
}

/* features */
.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;
}
.features {
  background-color: #ffffff;
  margin-bottom: 0 auto;
  padding: 120px 0;
}

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

.features-list-item {
  width: 264px;
}
.features-title {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: #2e2f42;
  padding-bottom: 8px;
}

.features-descr {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
}
/* team */
.team {
  background-color: #f4f4fd;
  margin-bottom: 0 auto;
  padding: 120px 0;
}
.team .section-title {
  text-align: center;
  font-weight: 700;
  font-size: 36px;
  line-height: 1.111;
  letter-spacing: 0.02em;
  color: #2e2f42;
  margin-bottom: 72px;
}
.team-list {
  display: flex;
  gap: 24px;
}
.team-list-item {
  background-color: #fff;
  border-radius: 0 0 4px 4px;
  box-shadow:
    0 2px 1px 0 rgba(46, 47, 66, 0.08),
    0 1px 1px 0 rgba(46, 47, 66, 0.16),
    0 1px 6px 0 rgba(46, 47, 66, 0.08);
  background: #fff;
  width: calc((100% - (24px * 3)) / 4);
}
.content-team {
  padding: 32px 16px;
}
.team-title {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-align: center;
  color: #2e2f42;
  margin-bottom: 8px;
}
.team-descr {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  text-align: center;
}
/* portfolio */
.portfolio {
  padding: 120px 0;
}
.section-title {
  font-family: "Roboto", sans-serif;
  font-weight: 700;
  font-size: 36px;
  line-height: 1.11;
  letter-spacing: 0.02em;
  text-align: center;
  color: #2e2f42;
  margin-bottom: 72px;
}
.portfolio-list {
  display: flex;
  flex-wrap: wrap;
  gap: 48px 24px;
}
.content-portfolio {
  border-bottom: 1px solid #e7e9fc;
  border-left: 1px solid #e7e9fc;
  border-right: 1px solid #e7e9fc;
  padding: 32px 16px;
}
.portfolio-title {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: #2e2f42;
  margin-bottom: 8px;
}
.portfolio-descr {
  font-family: "Roboto", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #434455;
}
/* footer */
.page-footer {
  padding-top: 100px;
  padding-bottom: 100px;
}
.footer-logo {
  display: block;
  margin-bottom: 16px;
}
.text-footer {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #f4f4fd;
  width: 264px;
}