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

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

ul {
  list-style-type: none;
  padding-left: 0;
  margin: 0;
}
a {
  font-style: normal;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

button {
  cursor: pointer;
  font-family: inherit;
}

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

/* top line */

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

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.nav-header {
  display: flex;

  align-items: center;
}
.header-list {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-item:not(:last-child) {
  margin-right: 30px;
}

.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,
.contacts-link:hover,
.contacts-link:focus {
  color: #404bbf;
}
.contacts {
  font-style: normal;
}
.contacts-list {
  display: flex;
  align-items: center;
  gap: 40px;
}
.contacts-link {
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #434455;
}
/* solutions */

.solutions {
  background-color: #2e2f42;

  padding: 188px 0;
  text-align: center;
}
.solutions-title {
  font-weight: 700;
  font-size: 56px;
  line-height: 1.07;
  letter-spacing: 0.02em;
  text-align: center;
  color: #fff;

  max-width: 496px;
  margin: 0 auto 48px auto;
}

/* .button-solutions {
} */
.button-order-service {
  display: block;
  margin: 0 auto;

  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  cursor: pointer;
  color: #fff;
  background-color: #4d5ae5;
  border: none;
  border-radius: 4px;
  padding: 16px 32px;
  height: 56px;
  min-width: 169px;
}
.button-order-service:hover,
.button-order-service:focus {
  background-color: #404bbf;
}

/* principles */
.principles {
  background-color: #fff;
  padding-top: 120px;
  padding-bottom: 120px;
}

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

.principles-list {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}
.principles-item {
  width: calc((100% - 72px) / 4);
}
.principles-text {
  font-size: 16px;
  line-height: 1.5;
  color: #434455;
}
/* our team */
.team {
  background-color: #f4f4fd;
  padding-top: 120px;
  padding-bottom: 120px;
}
.team-list {
  display: flex;
  gap: 24px;
}

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

.title-team {
  font-weight: 700;
  font-size: 36px;
  line-height: 40px;
  line-height: 1.11;
  letter-spacing: 0.02em;
  text-align: center;
  text-transform: capitalize;
  color: #2e2f42;
  margin-bottom: 72px;
}
.signature {
  padding-top: 32px;
  padding-bottom: 32px;
}
.name-employee {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-align: center;
  color: #2e2f42;
  margin-bottom: 8px;
}

.team-prof {
  line-height: 1.5;
  letter-spacing: 0.02em;
  text-align: center;
  color: #434455;
}
/* portfolio */
.portfolio {
  background-color: #ffffff;
  padding-top: 120px;
  padding-bottom: 120px;
}
.portfolio-title {
  font-weight: 700;
  font-size: 36px;
  line-height: 1.11;
  letter-spacing: 0.02em;
  text-align: center;
  text-transform: capitalize;
  color: #2e2f42;
  margin-bottom: 72px;
}
.portfolio-list {
  display: flex;
  flex-wrap: wrap;
  column-gap: 24px;
  row-gap: 48px;
}
.portfolio-item {
  width: calc((100% - 48px) / 3);
}

.servise-card {
  padding: 32px 16px;
  border: 1px solid #e7e9fc;
  border-top: none;
}
.servise {
  font-weight: 500;
  font-size: 20px;

  line-height: 1.2;
  letter-spacing: 0.02em;
  color: #2e2f42;
  margin-bottom: 8px;
}
.description-servise {
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #434455;
}
/* footer */

.footer-page {
  background-color: #2e2f42;
  padding-top: 100px;
  padding-bottom: 100px;
}
.part-logo-footer {
  font-weight: 700;
  font-size: 18px;
  line-height: 1.17;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #f4f4fd;
}

.part-logo-footer:hover,
.part-logo-footer:active {
  color: #404bbf;
}
.footer-logo {
  display: inline-block;
  margin-bottom: 16px;
}

.footer-container {
  align-items: baseline;
}

.footer-text {
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #f4f4fd;
  max-width: 264px;
}