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

/* ------------------------reset------------------------------------ */
img {
  display: block;
  max-width: 100%;
  height: auto;
}
ul,
ol {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
}
a {
  text-decoration: none;
  display: block;
}
/* common */
.container {
  max-width: 1158px;
  padding: 0 15px;
  margin: 0 auto;
}
/* --------------------------------header--------------------------- */
.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);
}

.header-container {
  display: flex;
  align-items: center;
}

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

.contacts-list {
  display: flex;
  align-items: center;
  gap: 40px;
}
.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 .accent-logo {
  color: #2e2f42;
}

.header-logo {
  padding: 24px 0;
  margin-right: 76px;
}
.nav-link.current {
  color: #404bbf;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 4px;
  display: inline-block;
  background-color: #404bbf;
  border-radius: 2px;
  opacity: 0;
  transition:
    opacity 250ms cubic-bezier(0.4, 0, 0.2, 1),
    transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
  transform: scaleX(0);
}

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

.nav-link {
  position: relative;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #2e2f42;
  padding: 24px 0;
  display: block;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

.contacts-link {
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #434455;
  padding: 24px 0;
  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 order-service------------------------ */

.order-service {
  background-color: #2e2f42;
  background-size: cover;
  background-position: center;
  background-image:
    linear-gradient(rgba(46, 47, 66, 0.7), rgba(46, 47, 66, 0.7)),
    url(../images/bg-hero.jpg);
  background-repeat: no-repeat;
  max-width: 1440px;
  margin: 0 auto;
  padding-top: 188px;
  padding-bottom: 188px;
}
.hero-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.title-capital {
  margin-left: auto;
  margin-right: auto;
  max-width: 496px;
  font-size: 56px;
  line-height: 1.07;
  letter-spacing: 0.02em;
  text-align: center;
  color: #fff;
}

.order-button {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 10px;
  width: auto;
  height: auto;
  margin-top: 48px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  padding: 16px 32px;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #fff;
  background-color: #4d5ae5;
  cursor: pointer;
  border-width: 0;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.order-button:hover,
.order-button:focus {
  background-color: #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 {
  padding-top: 120px;
  padding-bottom: 120px;
}
.features-container {
  display: flex;
  align-items: center;
}
.features-items {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 24px;
}
.features-cards {
  width: calc((100% - 72px) / 4);
}
.features-titles {
  margin-bottom: 8px;
}

.features-icon-box {
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid #8e8f99;
  border-radius: 4px;
  width: 264px;
  height: 112px;
  background-color: #f4f4fd;
  margin-bottom: 8px;
}
/*----------------------section our team-------------------------------- */

.our-team-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.team-list {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 24px;
}
.our-team {
  padding-top: 120px;
  padding-bottom: 120px;
  background-color: #f4f4fd;
}
.our-team-title,
.portfolio-title {
  font-size: 36px;
  line-height: 1.11111;
  letter-spacing: 0.02em;
  text-align: center;
  color: #2e2f42;
  margin-bottom: 72px;
}

.team-list-item {
  display: flex;
  flex-direction: column;
  background-color: #fff;
  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% - 72px) / 4);
  border-radius: 0 0 4px 4px;
}
.name-profession {
  padding: 32px 16px;
}

.team-names,
.profession-text {
  text-align: center;
}
.team-names {
  margin-bottom: 8px;
}
.team-names,
.portfolio-list-item-title,
.features-titles {
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: #2e2f42;
  font-weight: 500;
}

.profession-text,
.portfolio-text,
.features-text {
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;

  color: #434455;
}

.social-list {
  display: flex;
  flex-direction: row;
  gap: 24px;
  margin-top: 8px;
}

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

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

.social-icon {
  fill: #f4f4fd;
}

/* --------------------------------section portfolio------------------ */

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

.portfolio-container {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}
.portfolio-list {
  display: flex;
  flex-wrap: wrap;
  gap: 48px 24px;
}
.portfolio-cards {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  padding: 32px 16px;
  border-bottom: 1px solid #e7e9fc;
  border-left: 1px solid #e7e9fc;
  border-right: 1px solid #e7e9fc;
}
.portfolio-text {
  margin-top: 8px;
}
.portfolio-list-item {
  width: calc((100% - 48px) / 3);
  transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}
.image-thumb {
  position: relative;
  overflow: hidden;
}
.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 40px 32px;
  transform: translateY(100%);
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
  background-color: #4d5ae5;
  font-family: "Roboto", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #f4f4fd;
}
.portfolio-list-item:hover .portfolio-overlay {
  transform: translateY(0);
}
.portfolio-list-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);
}

/* ----------------------------footer section ------------------------*/
.page-footer {
  padding-top: 100px;
  padding-bottom: 100px;
}
.footer-container {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 120px;
}
.footer-logo {
  display: inline-block;
}
.footer-text {
  width: 264px;
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #f4f4fd;
}

.page-footer {
  background-color: #2e2f42;
}
.footer-logo .accent-logo {
  color: #f4f4fd;
}

.text-social-media {
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #fff;
  margin-bottom: 16px;
}
.social-list-footer {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  flex-direction: row;
  gap: 16px;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.social-link-footer:hover,
.social-link-footer:focus {
  background-color: #31d0aa;
}