*,
*::before,
*::after {
  box-sizing: border-box;
}
body {
  font-family: "Roboto", sans-serif;
  color: #434455;
  background-color: #fff;
}

ul,
ol {
  list-style-type: none;
  margin: 0;
  padding: 0;
}
h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
}
img {
  display: block;
}
.page-header {
  border-bottom: 1px solid #e7e9fc;
  box-shadow: 0 1px 6px 0 rgba(46, 47, 66, 0.08),
    0 1px 1px 0 rgba(46, 47, 66, 0.16), 0 2px 1px 0 rgba(46, 47, 66, 0.08);
}

a {
  text-decoration: none;
}
.container {
  max-width: 1158px;
  padding: 0 15px;
  margin: 0 auto;
}
.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;
}
.footer-logo .logo-part {
  color: #f4f4fd;
}
.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;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-link.current {
  position: relative;
}
.nav-link.current::after {
  content: "";
  background-color: #404bbf;
  border-radius: 2px;
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 4px;
}

.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;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-link:hover,
.nav-link:focus,
.contacts-link:hover,
.contacts-link:focus,
.nav-link.current {
  color: #404bbf;
}
.section {
  padding: 120px 0;
  margin-left: auto;
  margin-right: auto;
}
.page-section-one {
  background-color: #2e2f42;
  padding: 188px 0;
  max-width: 1440px;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  margin-left: auto;
  margin-right: auto;
  background-image: linear-gradient(
      to bottom,
      rgba(46, 47, 66, 0.7),
      rgba(46, 47, 66, 0.7)
    ),
    url(../images/people-office.jpg);
}
.container-section-one {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 48px;
  margin-left: auto;
  margin-right: auto;
}
.post-title {
  font-weight: 700;
  font-size: 56px;
  line-height: 1.07;
  letter-spacing: 0.02em;
  text-align: center;
  color: #fff;
  max-width: 496px;
}
.button {
  font-family: "Roboto", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  text-align: center;
  color: #fff;
  background-color: #4d5ae5;
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
  cursor: pointer;
  border-radius: 4px;
  min-width: 169px;
  height: 56px;
  border: none;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.button:focus {
  background-color: #404bbf;
}
.button:hover {
  color: #fff;
  background-color: #404bbf;
}

.advantages-list {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: #2e2f42;
  margin-bottom: 8px;
}
.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;
}
.card-set {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
}

.card-set-item {
  width: calc((100% - 72px) / 4);
}
.advantages-list-icons-conteiner {
  display: flex;
  border: 1px solid #8e8f99;
  border-radius: 4px;
  width: 264px;
  height: 112px;
  background-color: #f4f4fd;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

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

.page-team {
  background-color: #f4f4fd;
}

.card-set-team {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  border-radius: 0 0 4px 4px;
}
.our-team-list {
  display: block;
  background-color: #ffffff;
  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);
}

.our-team-title {
  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;
}
.text-container-team {
  text-align: center;
  padding: 32px 0;
}
.our-team-list-name {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: #2e2f42;
  margin-bottom: 8px;
}
.our-team-list-description {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #434455;
  text-align: center;
}
.items-social-networks {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 8px;
}
.icons-conteiner {
  width: 40px;
  height: 40px;
}
.icons-social-networks {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  width: 100%;
  background-color: #4d5ae5;
  border-radius: 50%;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.icons-social-networks:hover,
.icons-social-networks:focus {
  background-color: #404bbf;
}
.svg-icons {
  fill: #f4f4fd;
}
.page-portfolio {
  background: #fff;
}

.portfolio-title {
  font-weight: 700;
  font-size: 36px;
  line-height: 1.11;
  letter-spacing: 0.02em;
  color: #2e2f42;
  text-align: center;
  text-transform: capitalize;
  margin-bottom: 72px;
}
.card-set-portfolio {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 48px 24px;
}
.card-set-portfolio-item {
  transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.card-set-portfolio-item:hover {
  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);
}

.img-transform {
  position: relative;
  overflow: hidden;
}

.text-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: translateY(100%);
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
  background-color: #4d5ae5;
  color: #f4f4fd;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  padding: 40px 32px;
}
.card-set-portfolio-item:hover .text-overlay {
  transform: translateX(0);
}

.card-set-portfolio-item {
  width: calc((100% - 48px) / 3);
}
.card-image {
  display: block;
}

.text-container {
  border-bottom: 1px solid #e7e9fc;
  border-left: 1px solid #e7e9fc;
  border-right: 1px solid #e7e9fc;
  padding: 32px 16px;
}
.portfolio-list {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: #2e2f42;
  margin-bottom: 8px;
}
.portfolio-descrsption {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #434455;
}

.page-footer {
  background-color: #2e2f42;
  padding: 100px 0;
}

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

.logo-container-footer {
  display: inline-block;
  margin-bottom: 16px;
}
.footer-text-container {
  margin-right: 120px;
}
.footer-text {
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #f4f4fd;
  max-width: 264px;
}
.social-footer-text {
  margin-bottom: 16px;
}
.social-media-conteiner {
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #ffffff;
  margin-bottom: 16px;
}
.items-social-networks-footer {
  display: flex;
  justify-content: center;
  gap: 16px;
}
.icons-conteiner {
  width: 40px;
  height: 40px;
}
.icons-social-networks-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  width: 100%;
  background-color: #4d5ae5;
  border-radius: 50%;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.icons-social-networks-footer:hover,
.icons-social-networks-footer:focus {
  background-color: #31d0aa;
}