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

/* rezet */
:root {
  --text-color: #f4f4fd;
}
:root {
  --white-color: #ffffff;
}
ul,
ol {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
}
a {
  text-decoration: none;
}

img {
  display: block;
  /* margin: 0 auto; */
}

/* 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;
}

.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;
}

.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;
  left: 0;
  bottom: -1px;
  position: absolute;
  width: 100%;
  height: 4px;
  border-radius: 2px;
}

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

.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);
}

.contacts-link:hover,
.contacts-link:focus,
.nav-link.current {
  color: #404bbf;
}

/* hero */
.hero-button-open {
  display: block;
  min-width: 169px;
  font-weight: 500;
  border: none;
  border-radius: 4px;
  height: 56px;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  cursor: pointer;
  color: #fff;
  background-color: #4d5ae5;
  cursor: pointer;
  margin: 0 auto;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.hero-button-open:hover,
.hero-button-open:focus {
  background-color: #404bbf;
}

.section-hero {
  background-image: linear-gradient(
      rgba(46, 47, 66, 0.7),
      rgba(46, 47, 66, 0.7)
    ),
    url(../images/people-office.jpg);
  background-color: #2e2f42;
  padding: 188px 0;
  max-width: 1440px;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  margin-left: auto;
  margin-right: auto;
}

.hero-title-item {
  margin: auto;
  margin-bottom: 48px;
  max-width: 496px;
  font-weight: 700;
  font-size: 56px;
  line-height: 1.07;
  letter-spacing: 0.02em;
  text-align: center;
  color: #fff;
}
/* principles */
.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;
}
.princip {
  padding: 120px 0;
}

.icon-princip {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 112px;
  background-color: #f4f4fd;
  border-radius: 4px;
  border: 1px solid #8e8f99;
  margin-bottom: 8px;
}
.princip-title {
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: #2e2f42;
}
.princip-text {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #434455;
}
.princip-list {
  display: flex;
  gap: 24px;
}
.princip-item {
  width: calc((100% - 72px) / 4);
}

/* our-team */

.our-team {
  padding: 120px 0;
  background-color: #f4f4fd;
}
.our-team-title {
  margin-bottom: 72px;
  font-weight: 700;
  font-size: 36px;
  line-height: 1.11;
  letter-spacing: 0.02em;
  text-align: center;
  color: #2e2f42;
  text-transform: capitalize;
}
.our-team-specialists {
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-align: center;
  color: #2e2f42;
}
.our-team-text {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  text-align: center;
  color: #434455;
  background-color: #ffffff;
  margin-bottom: 8px;
}
.our-team-item {
  width: calc((100% - 72px) / 4);
  border-radius: 0px 0px 4px 4px;
  color: #ffffff;
  background-color: #ffffff;
  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);
}
.our-team-list {
  display: flex;
  gap: 24px;
}
.our-team-container {
  padding: 32px 0;
  /* font-size: 16px; */
}
.our-team-links-list {
  display: flex;
  justify-content: center;
  gap: 24px;
}

.our-team-links-item {
  width: 40px;
  height: 40px;
}
.our-team-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);
}
.our-team-links:hover {
  background-color: #404bbf;
}
.our-team-links:focus,
.our-team-links:active {
  background-color: #404bbf;
}
.class-icon {
  fill: #f4f4fd;
}
/* our-portfolio */

.our-portfolio {
  padding-top: 120px;
  padding-bottom: 120px;
}
.our-portfolio-title {
  margin-bottom: 72px;
  font-weight: 700;
  font-size: 36px;
  line-height: 1.11;
  letter-spacing: 0.02em;
  text-align: center;
  color: #2e2f42;
  text-transform: capitalize;
}
.our-portfolio-pay {
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: #2e2f42;
}
.our-portfolio-text {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #434455;
}
.our-portfolio-list {
  display: flex;
  flex-wrap: wrap;
  column-gap: 24px;
  row-gap: 48px;
}
.our-portfolio-item {
  width: calc((100% - 48px) / 3);
  transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.our-portfolio-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);
}

.our-portfolio-item:hover .text-img {
  transform: translateY(0%);
}
.portfolio-container {
  padding: 32px 16px;
  border: 1px solid #e7e9fc;
  border-top: none;
}

.our-portfolio-conteiner-img {
  position: relative;
  overflow: hidden;
}
.text-img {
  position: absolute;
  top: 0;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--text-color);
  padding: 40px 32px;
  background-color: #4d5ae5;
  height: 100%;
  width: 100%;
  transform: translateY(100%);
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
/* footer */
.footer-logo {
  color: #f4f4fd;
  padding: 100px 0;
}
.footer {
  background-color: #2e2f42;
  /* padding: 100px 0; */
}
.footer-text {
  max-width: 264px;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #f4f4fd;
}
.logo-footer-logo {
  margin-bottom: 16px;
  display: inline-block;
  font-family: "Raleway", sans-serif;
  font-weight: 700;
  font-size: 18px;
  line-height: 1.17;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #4d5ae5;
}

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

.footer-conteiner {
  margin-right: 120px;
}

.text-icon {
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
  color: var(--white-color);
}
.list-icon {
  display: flex;
  gap: 16px;
}

.logo-list-item {
  width: 40px;
  height: 40px;
}

.link-icon-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);
}

.link-icon-footer:hover {
  background-color: #31d0aa;
}
.link-icon-footer:focus {
  background-color: #31d0aa;
}

.svg-item {
  fill: #f4f4fd;
}
.footer-conteiner-icon {
  margin-left: 80px;
}
.footer-conteiner-icon-paragraf {
  margin-bottom: 16px;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #ffffff;
}

.footer-form {
  display: flex;
  gap: 24px;
}

.footer-form-input {
  width: 264px;
  height: 40px;
  border: 1px solid #ffffff;
  background-color: transparent;
  font-size: 12px;
  line-height: 2;

  padding-left: 16px;
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  color: #ffffff;
  letter-spacing: 0.04em;
}

.footer-form-input::placeholder {
  color: #ffffff;
}

.footer-bth {
  min-width: 165px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: "Roboto", sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  color: #ffffff;
  cursor: pointer;
  background-color: #4d5ae5;
  border: none;
  border-radius: 4px;
  letter-spacing: 0.04em;
}

.svg-footer {
  margin-left: 16px;
  fill: #ffffff;
}

/* Form */

.backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(46, 47, 66, 0.4);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 250ms cubic-bezier(0.4, 0, 0.2, 1),
    visibility 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.backdrop.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 4px;
  padding: 72px 24px 24px 24px;

  width: 408px;
  min-height: 584px;
  box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.14), 0 1px 3px 0 rgba(0, 0, 0, 0.12),
    0 2px 1px 0 rgba(0, 0, 0, 0.2);
  background-color: #fcfcfc;
  transform: translate(-50%, -50%);

  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.backdrop:not(.is-open) .modal {
  transform: translate(-50%, -50%) skale(1.5);
}

.review-popup-close-bth {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #e7e9fc;
  border: 1px solid rgba(0, 0, 0, 0.1);
  padding: 0;
  cursor: pointer;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1),
    border 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.review-popup-close-bth:hover,
.review-popup-close-bth:focus {
  background-color: #404bbf;
  border: none;
}
.review-popup-icon {
  transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.review-popup-close-bth:hover .review-popup-icon,
.review-popup-close-bth:focus .review-popup-icon {
  fill: #ffffff;
}

.paragraf-modal-form {
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  text-align: center;
  letter-spacing: 0.02em;
  color: #2e2f42;
  margin-bottom: 16px;
}

.review-popup-wraper {
  margin-bottom: 8px;
}

.label-popup-wraper {
  display: block;
  font-size: 12px;
  line-height: 1.17;
  letter-spacing: 0.04em;
  color: #8e8f99;
  margin-bottom: 4px;
}

.input-popup-wraper {
  width: 100%;
  height: 40px;
  border: 1px solid rgba(46, 47, 66, 0.4);
  border-radius: 4px;
  background-color: transparent;
  padding-left: 38px;
  outline: transparent;
  transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
  border-color: #4d5ae5;
  border: 1px solid rgba(46, 47, 66, 0.4);
}

.input-popup-wraper:focus {
  border-color: #4d5ae5;
}

.div-container-form {
  position: relative;
  margin-bottom: 16px;
}

.class-name-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.input-popup-wraper:focus + .class-name-icon {
  fill: #4d5ae5;
}

.textarea-popup {
  width: 100%;
  height: 120px;
  font-size: 12px;
  line-height: 1.17;
  letter-spacing: 0.04em;
  color: rgba(46, 47, 66, 0.4);
  border: 1px solid rgba(46, 47, 66, 0.4);
  border-radius: 4px;
  background-color: transparent;
  padding: 8px 16px;
  outline: transparent;
  resize: none;
  transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.textarea-popup:focus {
  border-color: #4d5ae5;
}

.div-textarea {
  margin-bottom: 16px;
}
.div-checkbox {
  margin-bottom: 24px;
}
.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;
}

.pp-label {
  font-size: 12px;
  line-height: 1.17;
  letter-spacing: 0.04em;
  color: #8e8f99;
}

.box {
  width: 16px;
  height: 16px;
  margin-right: 8px;
  border-radius: 2px;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1),
    border 250ms cubic-bezier(0.4, 0, 0.2, 1),
    fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  fill: transparent;
  border: 1px solid rgba(46, 47, 66, 0.4);
}

.visually-hidden:checked + .pp-label .box {
  background-color: #404bbf;
  border: none;
  fill: #f4f4fd;
}
.pp-link {
  color: #4d5ae5;
}

.bth-cheket {
  display: block;
  min-width: 169px;
  height: 56px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #ffffff;
  cursor: pointer;
  background-color: #4d5ae5;
  border: none;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
  margin: 0 auto;
  border-radius: 4px;
  padding: 20px 0;
}