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

body:has(.backdrop.is-open) {
  overflow-y: hidden;
}

section {
  padding: 120px 0;
}

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

ul,
ol {
  padding: 0;
  margin: 0;
  list-style-type: none;
}
button {
  cursor: pointer;
  border: none;
}

a {
  text-decoration: none;
  color: currentColor;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.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 {
  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;
}

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

.header-logo {
  display: inline-flex;
  align-items: center;

  font-weight: 700;
  font-size: 18px;
  line-height: 1.17;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #4d5ae5;
  font-family: 'Raleway', sans-serif;
}

.logo-light {
  color: #2e2f42;
}
.menu-nav {
  display: flex;
  justify-content: flex-end;
  margin-left: 76px;
}

.menu-nav-list {
  display: flex;
  justify-content: center;
  gap: 40px;

  font-weight: 500;
}

.menu-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);
}

.menu-nav-link.current {
  position: relative;
}

.menu-nav-link.current::after {
  content: '';

  position: absolute;
  left: 0;
  bottom: -1px;

  width: 100%;
  height: 4px;
  border-radius: 2px;

  background-color: #404bbf;
}

.address {
  display: flex;
  font-style: normal;
  justify-content: center;
  align-items: center;
  margin-left: auto;
}

.contact-list {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-left: auto;
}

.contact-item {
  display: inline-flex;
  align-items: center;

  font-weight: 400;
}
.contact-link {
  display: block;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #434455;

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

.menu-nav-link:hover,
.menu-nav-link:focus,
.menu-nav-link.current,
.contact-link:hover,
.contact-link:focus {
  color: #404bbf;
}
.solutions {
  padding: 188px 0;
  background-color: #2e2f42;

  background-image:
    linear-gradient(rgba(46, 47, 66, 0.7), rgba(46, 47, 66, 0.7)),
    url(../images/people-office.jpg);

  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;

  max-width: 1440px;
  margin: 0 auto;
}

.title {
  width: 496px;
  margin-inline: auto;
  font-weight: 700;
  font-size: 56px;
  line-height: 1.07;
  letter-spacing: 0.02em;
  text-align: center;
  color: #fff;
}

.button {
  margin-top: 48px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  border-radius: 4px;
  padding: 16px 32px;

  cursor: pointer;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #fff;
  background: #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);
}

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

.advantages {
  background-color: #fff;
}

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

.features-item {
  width: 264px;
}
.features-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;

  border: 1px solid #8e8f99;
  border-radius: 4px;
  width: 264px;
  height: 112px;

  background: #f4f4fd;
}

.features-title-text {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: #2e2f42;

  margin-bottom: 8px;
  margin-top: 8px;
}

.features-text {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #434455;
}
.team {
  background: #f4f4fd;
}

.team-title {
  align-items: center;
  font-weight: 700;
  font-size: 36px;
  line-height: 1.11;
  letter-spacing: 0.02em;
  text-align: center;
  color: #2e2f42;
}
.team-list {
  display: flex;
  justify-content: center;
  margin-top: 72px;
  gap: 24px;
}

.team-item {
  width: calc((100% - 24px * 3) / 4);
  background: #fff;

  border-radius: 0 0 4px 4px;

  width: 264px;

  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-color: #fff;
}
.team-image-wrapper {
  overflow: hidden;
}

.team-card-content {
  padding: 32px 16px;
}

.team-title-text {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-align: center;
  color: #2e2f42;
}

.team-text {
  margin-top: 8px;

  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  text-align: center;
  color: #434455;
}
.social-links {
  display: flex;
  justify-content: center;
  gap: 24px;

  margin-inline: auto;
}

.team-social-links {
  margin-top: 8px;
}

.social-links-icon {
  display: flex;
  justify-content: center;
  align-items: center;

  border-radius: 50%;

  width: 40px;
  height: 40px;

  background-color: #4d5ae5;
  fill: #f4f4fd;

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

.social-link {
  display: flex;
  justify-content: center;
  align-items: center;

  border-radius: 50%;
}

.social-links-icon:hover,
.social-links-icon:focus {
  background-color: #404bbf;
  cursor: pointer;
}
.portfolio {
  background: #fff;
}

.portfolio-title {
  margin-bottom: 72px;
  margin-inline: auto;
  font-weight: 700;
  font-size: 36px;
  line-height: 1.11;
  letter-spacing: 0.02em;
  text-align: center;
  color: #2e2f42;
}
.portfolio-list {
  display: flex;
  flex-wrap: wrap;

  column-gap: 24px;
  row-gap: 48px;
}
.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);

  background-color: #fff;
}

.portfolio-thumb {
  position: relative;
  overflow: hidden;
}

.portfolio-image {
  overflow: hidden;
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;

  transform: translateY(100%);
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);

  width: 100%;
  height: 100%;

  padding: 40px 32px;

  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #f4f4fd;

  background-color: #4d5ae5;
}

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

.portfolio-content {
  border-bottom: 1px solid #e7e9fc;
  border-left: 1px solid #e7e9fc;
  border-right: 1px solid #e7e9fc;
  padding: 32px 16px;
}

.portfolio-title-text {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: #2e2f42;
  text-align: left;
}

.portfolio-text {
  padding-top: 8px;

  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #434455;
  text-align: left;
}

.footer {
  padding: 100px 0;
  background-color: #2e2f42;
}
.footer-content {
  display: flex;
  align-items: baseline;
  column-gap: 120px;
}

.footer-social-title {
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #fff;
}

.footer-social-links {
  display: flex;
  justify-content: center;
  margin-top: 16px;
  gap: 16px;
}

.social-link-icon {
  display: flex;
  justify-content: center;
  align-items: center;

  width: 40px;
  height: 40px;
  border-radius: 50%;

  background-color: #4d5ae5;
  fill: #f4f4fd;

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

.social-link-footer {
  display: flex;
  justify-content: center;
  align-items: center;

  border-radius: 50%;
}

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

.footer-logo {
  color: #4d5ae5;
  font-family: 'Raleway', sans-serif;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.03em;
  font-size: 18px;
  line-height: 1.17;
}

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

.footer-text {
  width: 264px;
  padding-top: 16px;

  font-weight: 400;

  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #f4f4fd;
}

/* #region footer-form */
.footer-form-wrapper {
  margin-left: auto;
}

.footer-form-label {
  display: block;

  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #fff;

  margin-bottom: 16px;
}

.footer-input-wrapper {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-form-filed {
  width: 264px;
  height: 40px;
  border: 1px solid #fff;
  border-radius: 4px;

  padding: 8px 16px;
  font-size: 12px;
  line-height: 2;
  letter-spacing: 0.04em;

  outline: none;
  background-color: transparent;
  color: #fff;

  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
  outline: none;
  transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-form-filed:focus {
  border-color: #31d0aa;
}

.footer-form-filed::placeholder {
  font-weight: 400;
  font-size: 12px;
  line-height: 2;
  letter-spacing: 0.04em;
  color: #fff;
}

.footer-button {
  display: flex;
  align-items: center;

  gap: 16px;

  border-radius: 4px;
  padding: 8px 24px;
  width: 165px;
  height: 40px;
  background-color: #4d5ae5;

  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  text-align: center;
  color: #fff;

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

.footer-button:hover,
.footer-button:focus {
  background-color: #31d0aa;
}

/* #endregion footer-form */

.backdrop {
  position: relative;
  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%;

  width: 408px;
  min-height: 584px;
  border-radius: 4px;

  transform: translate(-50%, -50%);

  padding-top: 72px;
  padding-right: 24px;
  padding-bottom: 24px;
  padding-left: 24px;

  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);
}

.feedback-form-button {
  border-radius: 4px;
  padding: 16px 32px;
  width: 164px;
  height: 56px;

  margin-inline: auto;
  display: flex;
  justify-content: center;
  align-items: center;

  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  text-align: center;

  color: #fff;
  background: #4d5ae5;

  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
  background: #4d5ae5;

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

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

/* #region modal-forn */

.feedback-wrapper {
  padding-top: 8px;
}

.feedback-wrapper:first-of-type {
  padding-top: 0;
}

.feedback-label {
  display: block;

  margin-bottom: 4px;

  font-weight: 400;
  font-size: 12px;
  line-height: 1.17;
  letter-spacing: 0.04em;
  color: #8e8f99;
}
.feedback-field {
  position: relative;
}
.feedback-input {
  width: 100%;
  height: 40px;
  padding: 11px 38px;

  border: 1px solid rgba(46, 47, 66, 0.4);
  border-radius: 4px;

  outline: none;
  transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.feedback-input:focus {
  border-color: #4d5ae5;
}
.feedback-icon {
  position: absolute;
  top: 50%;
  left: 16px;
  transform: translateY(-50%);

  stroke: #2e2f42;

  pointer-events: none;
  transition:
    stroke 250ms cubic-bezier(0.4, 0, 0.2, 1),
    fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.feedback-input:focus + .feedback-icon {
  fill: #4d5ae5;
  stroke: #4d5ae5;
}
/* #endregion */

/* #region checkbox */
.feedbeck-agreement {
  display: block;
  margin-top: 16px;
  margin-bottom: 24px;

  font-weight: 400;
  font-size: 12px;
  line-height: 1.33;
  letter-spacing: 0.04em;
  color: #8e8f99;
}
.feedback-toggler {
  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);
  transition:
    background-color 250ms cubic-bezier(0.4, 0, 0.2, 1),
    border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.feedbeck-checkbox:checked + .feedback-toggler {
  background-color: #404bbf;
  border-color: transparent;
}

.feedbeck-checkbox:checked + .feedback-toggler > .feedback-toggler-icon {
  opacity: 1;
}

.feedback-toggler-icon {
  opacity: 0;
  transition: opacity 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.feedback-link {
  line-height: 1.3;
  text-decoration: underline;
  text-decoration-skip-ink: none;
  color: #4d5ae5;
}

/* #endregion */

.modal-button {
  position: absolute;
  width: 24px;
  height: 24px;

  border-radius: 100%;
  top: 24px;
  right: 24px;
  background-color: #e7e9fc;

  border: 1px solid rgba(0, 0, 0, 0.1);

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

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

.modal-button:hover .modal-button-icon {
  fill: #fff;
}

.modal-button-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  fill: #2e2f42;

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

.modal-button-icon:hover,
.modal-button-icon:focus {
  fill: #fff;
}

.modal-slogan {
  width: 351px;
  margin-bottom: 16px;

  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  text-align: center;
  color: #2e2f42;
}

.feedback-comment {
  width: 100%;
  height: 120px;
  padding: 8px 16px;

  font-weight: 400;
  font-size: 12px;
  line-height: 1.17;
  letter-spacing: 0.04em;

  outline: none;

  border: 1px solid rgba(46, 47, 66, 0.4);
  border-radius: 4px;
  resize: none;

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

.feedback-comment:focus {
  border-color: #4d5ae5;
}

.feedback-comment::placeholder {
  border-color: #4d5ae5;
}

.backdrop:not(.is-open) .modal {
  transform: translate(-50%, -100%) scale(1.5);
}