body {
  background-color: white;
  font-family: "Roboto", sans-serif;
  font-style: normal;
  color: #434455;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  color: #2e2f42;
  margin: 0;
}

p {
  font-size: 16px;
  color: #434455;
  margin: 0;
}
ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}
a {
  text-decoration: none;
}

img {
  display: block;
}
/* patterns */
.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;
}
.container {
  width: 1158px;
  margin: 0 auto;
  padding: 0 15px;
}
/*header*/

.navigation {
  border-bottom: 1px solid #e7e9fc;
  box-shadow: 0px 2px 1px rgba(46, 47, 66, 0.08),
    0px 1px 1px rgba(46, 47, 66, 0.16), 0px 1px 6px rgba(46, 47, 66, 0.08);
}
.container-header {
  display: flex;
  align-items: center;
}

.navigation-logo {
  display: flex;
  align-items: center;
}
.logo {
  font-weight: 700;
  font-size: 18px;
  line-height: 1.17;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #4d5ae5;
  font-family: "Raleway", sans-serif;
}
.header-logo {
  margin-right: 76px;
  padding: 24px 0;
}

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

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

.navigation-menu {
  font-weight: 500;
  color: #2e2f42;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  padding: 24px 0;
  display: block;
  position: relative;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.navigation-menu-active::after {
  content: "";
  width: 100%;
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 4px;
  background-color: #404bbf;
  border-radius: 2px;
}
.navigation-menu-active {
  color: #404bbf;
}
.navigation-menu:hover {
  color: #404bbf;
}
.navigation-menu:focus {
  color: #404bbf;
}
.adress-menu {
  font-style: normal;
  letter-spacing: 0.02em;
  margin-left: auto;
}
.adress-list {
  display: flex;
  gap: 40px;
  padding: 24px 0;
  align-items: center;
}

.social:hover,
.social:focus {
  color: #404bbf;
}

.social {
  color: #434455;
  font-size: 16px;
  line-height: 1.5;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

/*section1 hero*/
.hero {
  max-width: 1440px;
  background-color: #2e2f42;
  padding: 188px 0;
  margin: 0 auto;
  background-image: linear-gradient(
      rgba(46, 47, 66, 0.7),
      rgba(46, 47, 66, 0.7)
    ),
    url(../images/imghero.jpg);

  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  background-color: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.hero-title {
  max-width: 496px;
  font-weight: 700;
  font-size: 56px;
  line-height: 1.07;
  letter-spacing: 0.03em;
  letter-spacing: 0.02em;
  color: #ffffff;
  margin: 0 auto;
  display: block;
  margin-bottom: 48px;
}
.hero-container {
}
.hero-button {
  background-color: #4d5ae5;
  color: #ffffff;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  padding: 16px 32px;
  border-radius: 4px;
  border: none;
  margin: 0 auto;
  display: block;
  min-width: 169px;
  cursor: pointer;
  height: 56px;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.hero-button:hover,
.hero-button:focus {
  background-color: #404bbf;
}

/*section2 information*/
.section-information {
  padding: 120px 0;
}

.information-list {
  display: flex;
  gap: 24px;
}
.information-list-item {
  flex-basis: calc((100% - 3 * 24px) / 4);
}
.subtitle-information {
  color: #2e2f42;
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}
.information-text {
  color: #434455;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.icons-container {
  background-color: #8e8f99;
  width: 264px;
  height: 112px;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 112px;
  background-color: #f4f4fd;
  border-radius: 4px;
  border: 1px solid #8e8f99;
  margin-bottom: 8px;
}
.icon {
  width: 64px;
  height: 64px;
}
/*section3 our team*/
.our-team {
  background-color: #f4f4fd;
  padding: 120px 0;
}

.title-team {
  color: #2e2f42;
  font-weight: 700;
  font-size: 36px;
  line-height: 1.11;
  text-align: center;
  letter-spacing: 0.02em;
  text-transform: capitalize;
  margin-bottom: 72px;
}
.team-list {
  display: flex;
  gap: 24px;
}
.team-item {
  background-color: #ffffff;
  width: calc((100% - 72px) / 4);
  border-radius: 0px 0px 4px 4px;
  box-shadow: 0px 1px 6px rgba(46, 47, 66, 0.08),
    0px 1px 1px rgba(46, 47, 66, 0.16), 0px 2px 1px rgba(46, 47, 66, 0.08);
}
.container-team {
  padding: 32px 0;
}
.team-name {
  color: #2e2f42;
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  text-align: center;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
  text-transform: capitalize;
  background-color: #ffffff;
}
.team-profesion {
  color: #434455;
  font-size: 16px;
  line-height: 1.5;
  background-color: #ffffff;
  letter-spacing: 0.02em;
  text-align: center;
  text-transform: capitalize;
}
.social-list {
  display: flex;
  justify-content: center;
  gap: 24px;
}
.social-item {
  width: 40px;
  height: 40px;
}
.social-icon {
  fill: #f4f4fd;
}
.social-links {
  width: 100%;
  height: 100%;
  background-color: #4d5ae5;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.social-links:hover {
  background-color: #404bbf;
}
.social-links:focus {
  background-color: #404bbf;
}
/* section4 our portfolio*/
.portfolio {
  background-color: #ffffff;
  padding-top: 120px;
  padding-bottom: 120px;
}
.title-portfolio {
  color: #2e2f42;
  font-weight: 700;
  font-size: 36px;
  line-height: 1.11;
  text-align: center;
  letter-spacing: 0.02em;
  text-transform: capitalize;
  margin-bottom: 72px;
}
.portfolio-item {
  display: flex;
  flex-wrap: wrap;
  column-gap: 24px;
  row-gap: 48px;
  transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item:hover {
  transform: translateY(0%);
}
.portfolio-list-item {
  width: calc((100% - 48px) / 3);
  transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.portfolio-list-item:hover {
  box-shadow: 0px 1px 6px rgba(46, 47, 66, 0.08),
    0px 1px 1px rgba(46, 47, 66, 0.16), 0px 2px 1px rgba(46, 47, 66, 0.08);
  transform: translateY(0%);
}
.portfolio-apps {
  padding: 32px 16px;
  border: 1px solid #e7e9fc;
  border-top: none;
}

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

.portfolio-name-text {
  color: #434455;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.our-portfolio-container {
  position: relative;
  overflow: hidden;
}
.text-portfolio {
  position: absolute;
  top: 0;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #f4f4fd;
  padding: 40px 32px;
  background-color: #4d5ae5;
  height: 100%;
  width: 100%;
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateY(100%);
}
.portfolio-list-item:hover .text-portfolio {
  transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateY(0%);
}
/*footer*/
.footer-container {
  display: flex;
  align-items: baseline;
}
.footer-text {
  margin-right: 120px;
  width: 264px;
  height: 72px;
}
.footer {
  background-color: #2e2f42;
  padding: 100px 0;
}

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