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

/* reset  */

ul,
ol {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
}

a {
  text-decoration: none;
}

/* common */

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

.second-headers {
  font-size: 36px;
  line-height: 1.11;
  letter-spacing: 0.02em;
  text-align: center;
  color: #2e2f42;
}

.third-headers {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: #2e2f42;
}

.paragraph {
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.social-link {
  width: 100%;
  height: 100%;
  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);
}

.social-icon {
  fill: #f4f4fd;
}

.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;
}

/* header */

.studio-header {
  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);
}

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

.nav-list li:first-child a {
  color: #404bbf;
}

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

.nav-list li:first-child a::after {
  content: '';
  width: 100%;
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 4px;
  background-color: #404bbf;
  border-radius: 2px;
}

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

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

.contact-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);
}

.contact-item,
.nav-item {
  position: relative;
}

/* main */
/* hero images */

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

.hero-header {
  max-width: 496px;
  margin: 0 auto;
  margin-bottom: 48px;
  font-size: 56px;
  line-height: 1.07;
  letter-spacing: 0.02em;
  text-align: center;
  color: #ffffff;
}

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

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

/* benefits */

.benefits {
  padding: 120px 0;
}

.benefits-list {
  display: flex;
  gap: 24px;
}
.benefits-item {
  width: calc((100% - 72px) / 4);
}

.benefits-icon {
  width: 100%;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 112px;
  margin-bottom: 8px;
  text-align: center;
  border: 1px solid #8e8f99;
  border-radius: 4px;
  background-color: #f4f4fd;
}

.benefits-headers {
  margin-bottom: 8px;
}

/* our team */

.team {
  padding: 120px 0;
  background-color: #f4f4fd;
}

.team-main-header {
  margin-bottom: 72px;
  text-transform: capitalize;
}

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

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

.team-image {
  max-width: 100%;
}

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

.team-text {
  text-align: center;
}

.team-info {
  padding: 32px 0;
}

.social-link-list {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 8px;
}

.social-link-item {
  width: 40px;
  height: 40px;
}

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

/* our portfolio */

.portfolio {
  padding: 120px 0;
}

.portfolio-main-header {
  text-transform: capitalize;
  margin-bottom: 72px;
}

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

.portfolio-item {
  width: calc((100% - 48px) / 3);
  transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.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);
}

.portfolio-block-image {
  position: relative;
  overflow: hidden;
}

.portfolio-image {
  display: block;
  max-width: 100%;
  height: auto;
}

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

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

.portfolio-info {
  padding: 32px 16px;
  border: 1px solid #e7e9fc;
  border-top: none;
}

.portfolio-headers {
  margin-bottom: 8px;
}

/* footer */

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

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

.footer-logo-text {
  margin-right: 120px;
}

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

.footer-text {
  width: 264px;
  margin-top: 16px;
  color: #f4f4fd;
}

.footer-social-text {
  font-weight: 500;
  margin-bottom: 16px;
  color: #ffffff;
}

.footer-social-icons {
  display: flex;
  gap: 16px;
}

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

.footer-social-link:hover,
.footer-social-link:focus {
  background-color: #ffffff;
}

.footer-subscribe {
  margin-left: 80px;
}

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

.footer-form-input {
  width: 264px;
  height: 40px;
  padding-left: 16px;
  color: #ffffff;
  border-radius: 4px;
  border: 1px solid #ffffff;
  outline: none;
  background-color: transparent;
  font-size: 12px;
  line-height: 2;
  letter-spacing: 0.04em;
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
}

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

.footer-button-subscribe {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 4px;
  padding: 8px 60px 8px 24px;
  min-width: 165px;
  height: 40px;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #ffffff;
  cursor: pointer;
  border: none;
  background-color: #4d5ae5;
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-button-subscribe:hover,
.footer-button-subscribe:focus {
  background-color: #404bbf;
}

.icon-send {
  position: absolute;
  margin-left: 16px;
  right: 24px;
  fill: #ffffff;
}

.footer-subscribe-text {
  font-weight: 500;
  margin-bottom: 16px;
  color: #ffffff;
}

/* modal popup */

.popup-backdrop {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background-color: rgba(46, 47, 66, 0.4);
  transition: opacity 250ms cubic-bezier(0.4, 0, 0.2, 1),
    visibility 250ms cubic-bezier(0.4, 0, 0.2, 1);

  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.popup-backdrop.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.popup {
  width: 408px;
  min-height: 584px;
  position: absolute;
  padding: 72px 24px 24px 24px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);

  margin-left: auto;
  margin-right: auto;
  border-radius: 4px;

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

.popup-paragraph {
  margin-bottom: 16px;
  font-weight: 500;
  text-align: center;
  color: #2e2f42;
}

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

.icon-close {
  fill: #2e2f42;
  transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.popup-close-button:hover,
.popup-close-button:focus {
  background-color: #404bbf;
  border: none;
}

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

.privacy-policy {
  line-height: 1.33333;
  text-decoration: underline;
  text-decoration-skip-ink: none;
  color: #4d5ae5;
}

.form-item-wrapper {
  margin-bottom: 8px;
}

.form-popup > div:nth-child(4) {
  margin-bottom: 16px;
}

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

.form-popup-icon-wrapper {
  position: relative;
}

.form-popup-icon-wrapper svg {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
}

.form-item-text-input {
  padding-left: 38px;
  border: 1px solid rgba(46, 47, 66, 0.4);
  border-radius: 4px;
  width: 100%;
  height: 40px;
  color: #2e2f42;
  background-color: transparent;
  transition: border 250ms cubic-bezier(0.4, 0, 0.2, 1);
  outline: transparent;
  transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.form-item-text-input:focus {
  outline: none;
  border-color: #4d5ae5;
}

.form-item-text-input:focus ~ svg {
  fill: #4d5ae5;
}

.form-popup-icon {
  fill: #2e2f42;
  transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

.form-textarea:focus {
  outline: none;
  border-color: #4d5ae5;
}

.form-check {
  margin-bottom: 24px;
}

.agreement-label {
  font-weight: 400;
  font-size: 12px;
  line-height: 1.17;
  letter-spacing: 0.04em;
  color: #8e8f99;
}

.form-custom-checkbox {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  margin-right: 8px;
  width: 16px;
  height: 16px;
  border-radius: 2px;
  border: 1px solid rgba(46, 47, 66, 0.4);
  fill: transparent;
  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);
}

.form-icon-check {
  fill: none;
}

.form-check-input:checked + .agreement-label .form-custom-checkbox {
  background-color: #404bbf;
  fill: #f4f4fd;
  border: none;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.form-check-input:checked
  + .agreement-label
  .form-custom-checkbox
  .form-icon-check {
  fill: #f4f4fd;
  transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.form-button {
  display: block;
  border-radius: 4px;
  padding: 16px 32px;
  margin-top: 24px;
  margin-left: 95px;
  min-width: 169px;
  height: 56px;
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
  background-color: #4d5ae5;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.04em;
  text-align: center;
  color: #ffffff;
  border: none;
  cursor: pointer;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

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