body {
  font-family: 'Roboto', sans-serif;
  color: #434455;
  background-color: #fff;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

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

/* #region header */
.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);
}

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

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

.nav-link::after {
  content: '';
  width: 100%;
  height: 4px;
  position: absolute;
  left: 0;
  bottom: -1px;
  background-color: #404bbf;
  border-radius: 2px;
  /* opacity: 0;
  transition: opacity 250ms cubic-bezier(0.4, 0, 0.2, 1); */
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover::after,
.nav-link:focus:after,
.nav-link.current::after {
  /* opacity: 1; */
  transform: scaleX(1);
}

.nav-link {
  display: block;
  padding: 24px 0;
  font-weight: 500;
  color: #2e2f42;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.address {
  margin-left: auto;
}

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

.address-item {
}

.address-link {
  display: block;
  padding: 24px 0;
  color: #434455;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover,
.nav-link:focus,
.address-link:hover,
.address-link:focus,
.nav-link.current {
  color: #404bbf;
}
/* #endregion header*/

/* #region hero */
.hero-section {
  background-color: #2e2f42;
}

.hero-bg-wrap {
  background-image:
    linear-gradient(rgba(46, 47, 66, 0.7), rgba(46, 47, 66, 0.7)),
    url(../images/hero-people-office.jpg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  max-width: 1440px;
  margin: 0 auto;
}

.hero-wrap {
  padding-top: 188px;
  padding-bottom: 188px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-title {
  font-weight: 700;
  font-size: 56px;
  line-height: 1.07;
  text-align: center;
  color: #fff;
  max-width: 496px;
  margin-bottom: 48px;
}

.hero-btn {
  border-radius: 4px;
  padding: 16px 32px;
  min-width: 169px;
  height: 56px;
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
  background: #4d5ae5;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #fff;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-btn:hover,
.hero-btn:focus {
  background-color: #404bbf;
}
/* #endregion hero */

/* #region Our Features */
.features-section {
}

.features-wrap {
  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;
}

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

.features-item {
  flex-basis: calc((100% - 72px) / 4);
}

.features-inner {
  border: 1px solid #8e8f99;
  border-radius: 4px;
  max-width: 100%;
  min-height: 112px;
  background-color: #f4f4fd;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.features-svg {
}

.features-subtitle {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  color: #2e2f42;
  margin-bottom: 8px;
}
.features-text {
}
/* #endregion Our Features */

/* #region Our Team */
.team-section {
  background-color: #f4f4fd;
}

.team-wrap {
  padding-top: 120px;
  padding-bottom: 120px;
}

.team-title {
  font-weight: 700;
  font-size: 36px;
  line-height: 1.11;
  text-align: center;
  color: #2e2f42;
  margin-bottom: 72px;
}

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

.team-item {
  flex-basis: calc((100% - 72px) / 4);
  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;
  border-radius: 0 0 4px 4px;
}

.team-img {
}

.team-inner {
  padding: 32px 16px;
}

.team-subtitle {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  text-align: center;
  color: #2e2f42;
  margin-bottom: 8px;
}

.team-text {
  text-align: center;
  margin-bottom: 8px;
}

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

.team-socials-item {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #4d5ae5;
  border-radius: 50%;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.team-socials-item:hover {
  background-color: #404bbf;
}

.team-socials-icon {
  fill: #f4f4fd;
}
/* #endregion Our Team */

/* #region Our Portfolio */
.portfolio-section {
}

.portfolio-wrap {
  padding-top: 120px;
  padding-bottom: 120px;
}

.portfolio-title {
  font-weight: 700;
  font-size: 36px;
  line-height: 1.11;
  text-align: center;
  color: #2e2f42;
  margin-bottom: 72px;
}

.portfolio-list {
  display: flex;
  flex-wrap: wrap;
  gap: 48px 24px;
}

.portfolio-item {
  flex-basis: calc((100% - 48px) / 3);
}

.portfolio-img-inner {
  position: relative;
  overflow: hidden;
}

.portfolio-img {
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: translateY(100%);
  color: #f4f4fd;
  background-color: #4d5ae5;
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
  padding: 40px 32px;
}

.portfolio-item:hover .portfolio-overlay {
  transform: translateY(0);
}

.portfolio-inner {
  padding: 32px 16px;
  border-bottom: 1px solid #e7e9fc;
  border-left: 1px solid #e7e9fc;
  border-right: 1px solid #e7e9fc;
  transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item:hover .portfolio-inner {
  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);
}

.portfolio-subtitle {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  color: #2e2f42;
  margin-bottom: 8px;
}

.portfolio-text {
}
/* #endregion Our Portfolio */

/* #region footer */
.footer {
  background-color: #2e2f42;
}

.footer-wrap {
  padding-top: 100px;
  padding-bottom: 100px;
  display: flex;
}

.footer-first-column {
  margin-right: 120px;
}

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

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

.footer-text {
  color: #f4f4fd;
  max-width: 264px;
}

.footer-second-column {
}

.footer-second-column .footer-text {
  margin-bottom: 16px;
}

.footer-socials-list {
  display: flex;
  gap: 16px;
}

.footer-socials-item {
  width: 40px;
  height: 40px;
  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);
}

.footer-socials-item:hover {
  background-color: #31d0aa;
}

.footer-socials-icon {
  fill: #f4f4fd;
}
/* #endregion footer */