:root {
  --text-color: #434455;
  --title-text-color: #2e2f42;
  --primary-color: #4d5ae5;
  --action-color: #404bbf;
  --main-bg-color: #ffffff;
  --light: #f4f4fd;
  --accent: #e7e9fc;
  --light-slate: #8e8f99;

  --timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 250ms;

  --items: 2;
  --col-indent: 24px;
  --row-indent: var(--col-indent);
}

/**
  |============================
  |                                             RESET
  |============================
*/
h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
}

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

img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

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

textarea {
  resize: none;
}

.link-animation {
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.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;
}

body {
  color: var(--text-color);
  background-color: var(--main-bg-color);
  font-family: Roboto, sans-serif;
  letter-spacing: 0.02em;
  font-size: 16px;
  line-height: 1.5;
}

.btn {
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.04em;
  border-radius: 4px;
  border: none;
  cursor: pointer;

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

/* ______________________________________________________CONTAINER */
.container {
  max-width: 428px;
  padding: 0 16px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

@media only screen and (min-width: 768px) {
  .container {
    max-width: 768px;
  }
}

@media only screen and (min-width: 1200px) {
  .container {
    max-width: 1158px;
    padding: 0 15px;
  }
}

/* _______________________________________________________LOGO */

.logo {
  display: block;
  padding-top: 24px;
  padding-bottom: 24px;
  margin-right: 76px;

  color: var(--primary-color);
  font-family: Raleway;
  font-weight: 800;
  font-size: 18px;
  line-height: 1.3;
  letter-spacing: 0.03em;
  text-transform: uppercase;

  text-decoration: none;
}

.studio-black {
  color: var(--title-text-color);
}
.studio-white {
  color: var(--light);
}

/* ____________________________________________________HEADER */

.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);
}

@media only screen and (min-width: 768px) {
  .main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
}

@media only screen and (min-width: 768px) {
  .header-nav,
  .site-nav {
    display: flex;
  }
}

@media only screen and (min-width: 1200px) {
  .contacts-list {
    display: flex;
  }
}

@media only screen and (max-width: 768px) {
  .contacts-list {
    flex-direction: column;
    text-align: right;
  }
}

@media only screen and (max-width: 768px) {
  .site-nav {
    display: none;
  }
  .contacts-list {
    display: none;
  }
}

.site-nav-item:not(:last-child) {
  margin-right: 40px;
}

.contacts-list-item:not(:last-child) {
  margin-right: 40px;
}

@media only screen and (max-width: 768px) {
  .contacts-list-item:not(:last-child) {
    margin: 0;
  }
}

.site-nav-link {
  display: block;
  padding-top: 24px;
  padding-bottom: 24px;

  position: relative;

  color: var(--title-text-color);
  font-weight: 500;

  transition-property: color;
}

.site-nav-link.current::after {
  content: "";

  position: absolute;
  left: 0;
  bottom: 1px;
  display: block;
  width: 100%;
  height: 4px;
  background-color: var(--action-color);
  border-radius: 2px;
}

.site-nav-link:hover,
.site-nav-link:focus,
.contacts-list-link:hover,
.contacts-list-link:focus {
  color: var(--action-color);
}

.site-nav-link.current {
  color: var(--action-color);
}
.current {
  color: var(--action-color);
}

.contacts-list-link {
  padding-top: 24px;
  padding-bottom: 24px;
  font-style: normal;
}

/*_______________________________________________________ hero */
/* mobile screen */
.hero {
  max-width: 1440px;
  padding-top: 112px;
  padding-bottom: 112px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  background-color: var(--title-text-color);
  background-image: linear-gradient(
      rgba(46, 47, 66, 0.7),
      rgba(46, 47, 66, 0.7)
    ),
    url(../images/hero/Dark-bg-mob_@1x.jpg);

  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
@media (min-device-pixel-ratio: 2),
  (min-resolution: 192dpi),
  (min-resolution: 2dppx) {
  .hero {
    background-image: linear-gradient(
        rgba(46, 47, 66, 0.7),
        rgba(46, 47, 66, 0.7)
      ),
      url(../images/hero/Dark-bg-mob_@2x.jpg);
  }
}

@media only screen and (min-width: 768px) {
  .hero {
    min-width: 768px;
    background-image: linear-gradient(
        rgba(46, 47, 66, 0.7),
        rgba(46, 47, 66, 0.7)
      ),
      url(../images/hero/Dark-bg_tab@1x.jpg);
  }

  @media (min-device-pixel-ratio: 2),
    (min-resolution: 192dpi),
    (min-resolution: 2dppx) {
    .hero {
      background-image: linear-gradient(
          rgba(46, 47, 66, 0.7),
          rgba(46, 47, 66, 0.7)
        ),
        url(../images/hero/Dark-bg_tab@2x.jpg);
    }
  }
}

@media only screen and (min-width: 1200px) {
  .hero {
    padding-top: 188px;
    padding-bottom: 188px;
    max-width: 1440px;
    background-image: linear-gradient(
        rgba(46, 47, 66, 0.7),
        rgba(46, 47, 66, 0.7)
      ),
      url(../images/hero/people-office\ 1_desct@1x.jpg);
  }
  @media (min-device-pixel-ratio: 2),
    (min-resolution: 192dpi),
    (min-resolution: 2dppx) {
    .hero {
      background-image: linear-gradient(
          rgba(46, 47, 66, 0.7),
          rgba(46, 47, 66, 0.7)
        ),
        url(../images/hero/people-office\ 1_desct@2x.jpg);
    }
  }
}

/* mobile screen */
.hero-title {
  margin-bottom: 72px;
  font-weight: 700;
  font-size: 36px;
  color: var(--main-bg-color);

  line-height: 1.1;
  text-align: center;
}

@media only screen and (min-width: 768px) {
  .hero-title {
    margin-bottom: 36px;
    font-size: 56px;
  }
}

@media only screen and (min-width: 1200px) {
  .hero-title {
    margin-bottom: 48px;
  }
}

/*______________________________________________________ features */
/* mobile screen */
.section {
  padding: 96px 0;
  margin: 0;
}

@media only screen and (min-width: 1200px) {
  .section {
    padding: 120px 0;
  }
}
.card-set {
  display: flex;
  flex-wrap: wrap;
  row-gap: 72px;
  column-gap: var(--col-indent);
}

.card-set > .item {
  flex-basis: calc((100% - var(--col-indent) * 1 - 1)) / 1;
}

@media only screen and (min-width: 728px) {
  .card-set > .item {
    flex-basis: calc((100% - var(--col-indent) * (2 - 1)) / 2);
  }
}

@media only screen and (min-width: 1200px) {
  .card-set > .item {
    flex-basis: calc((100% - var(--col-indent) * (4 - 1)) / 4);
  }
}

.subtitle {
  margin-bottom: 8px;

  font-style: normal;
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
}

/* mobile screen */
.features-subtitle {
  margin-bottom: 8px;

  color: var(--title-text-color);
  font-weight: 700;
  font-size: 36px;
  line-height: 1.1;
  text-align: center;
  text-transform: capitalize;
}

@media only screen and (min-width: 768px) {
  .features-subtitle {
    color: var(--title-text-color);
    font-weight: 700;
    font-size: 36px;
    line-height: 1.1;
    text-align: left;
  }
}

@media only screen and (min-width: 1200px) {
  .features-subtitle {
    margin: 8px 0;

    color: var(--title-text-color);
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
  }
}

.feature-list-text {
  font-weight: 500;
}

@media only screen and (min-width: 1200px) {
  .feature-list-text {
    font-weight: 400;
  }
}

@media only screen and (min-width: 1200px) {
  .feature-box {
    display: flex;
    justify-content: center;
    align-items: center;

    padding: 24px 0;

    background-color: var(--light);
    border-radius: 4px;
  }
}

.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;
}
/* mobila screen */
@media (max-width: 1200px) {
  .feature-icon {
    display: none;
  }
}

/*_____________________________________________________ work */

@media screen and (max-width: 1200px) {
  .work-section {
    display: none;
  }
}
.work-section {
  padding-bottom: 120px;
}

.section-title {
  margin-bottom: 72px;
  color: var(--title-text-color);
  font-size: 36px;
  line-height: 1.1;
  text-align: center;
  text-transform: capitalize;
}

.work-list {
  display: flex;
  gap: var(--card-set-gap);
}

.work-list-item {
  flex-basis: calc((100%-24px * 2) / 3);
}

.work-list-item:nth-child(3n) {
  margin-right: 0;
}

/*____________________________________________________ team */
.team-section {
  background-color: var(--light);
}

@media only screen and (max-width: 767px) {
  .team-container {
    max-width: 296px;
  }
}

@media only screen and (min-width: 768px) and (max-width: 1200px) {
  .team-container {
    max-width: 584px;
  }
}

.team-item {
  background-color: var(--main-bg-color);
  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);
  border-radius: 0px 0px 4px 4px;
}
.team-item-content {
  padding: 32px 16px 8px;
  padding-bottom: 32px;
  text-align: center;
}
.text-team {
  margin-bottom: 8px;
}
.socials {
  display: flex;
  justify-content: center;
  gap: 24px;
}

.socials-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--primary-color);

  transition-property: background-color;
}
.socials-link:hover,
.socials-link:focus {
  background-color: var(--action-color);
}

.socials-icon {
  fill: var(--light);
}

/*______________________________________________________ Portfilio */

@media only screen and (max-width: 678px) {
  .portfolio-container {
    max-width: 396px;
  }
}

.filter-list {
  display: flex;
  flex-wrap: wrap;

  margin-bottom: 72px;
}

@media only screen and (min-width: 768px) {
  .filter-list {
    justify-content: center;
  }
}
@media only screen and (min-width: 1200px) {
  .filter-list {
    display: flex;
    justify-content: center;
    margin-bottom: 72px;
  }
}

.filter-list-item:not(:last-child) {
  margin-right: 24px;
}

@media only screen and (min-width: 768px) {
  .filter-list {
  }
}

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

.overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  padding: 40px 32px 32px;
  transform: translateY(100%);
  transition: transform 250ms var(--timing-function);
  background-color: var(--action-color);
}

.card-set-link:hover .overlay,
.card-set-link:focus .overlay {
  transform: translateY(0);
}

.overlay-text {
  color: #f4f4fd;
}

.card-set-item {
  width: 360px;
  height: 420px;
  margin: 0 auto;

  border-top: none;
  cursor: pointer;
}
@media only screen and (min-width: 768px) {
  .card-set-item {
    flex-basis: calc(100% / 2 - 24px);
    margin: 0;
  }
}
@media only screen and (min-width: 1200px) {
  .card-set-item {
    flex-basis: calc(100% / 3 - 24px);
  }
}

.card-set-link {
  display: block;

  transition-property: box-shadow;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.card-set-link:hover,
.card-set-link:focus {
  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);
  outline: transparent;
}

.card-content {
  padding: 32px 0;
  padding-left: 16px;
  border: 1px solid var(--accent);
  border-top: none;
}

/*_____________________________________________________ CUSTUMERS */
.custumers-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

@media only screen and (min-width: 768px) {
  .custumers-box {
    gap: 24px;
  }
}

.custumers-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 168px;
  height: 88px;

  border: 1px solid var(--light-slate);
  border-radius: 4px;
  fill: var(--light-slate);
  transition-property: border;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.custumers-icon {
  transition-property: fill;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.custumers-link:hover .custumers-icon,
.custumers-link:focus .custumers-icon {
  fill: var(--action-color);
}
.custumers-link:hover,
.custumers-link:focus {
  border: 1px solid var(--action-color);
  outline: transparent;
}

/*_______________________________________________________ footer */
.page-footer {
  padding: 96px 0;
  background-color: var(--title-text-color);
}
@media only screen and (min-width: 1200px) {
  .page-footer {
    padding: 100px 0;
  }
}

.footer-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

@media only screen and (min-width: 768px) {
  .footer-list {
    justify-content: flex-start;
    padding-left: 108px;
  }
}
@media only screen and (min-width: 1200px) {
  .footer-list {
    align-items: flex-start;
    justify-content: space-between;
    padding-left: 0;
  }
}

.footer-webstudio {
  margin-bottom: 72px;
  margin-right: 24px;
  width: 264px;
}

@media only screen and (min-width: 1200px) {
  .footer-webstudio {
    margin-right: 120px;
    margin-bottom: 0;
  }
}
.logo-footer {
  display: block;

  color: var(--primary-color);
  font-family: Raleway;
  font-weight: 800;
  font-size: 18px;
  line-height: 1.3;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-align: center;
  text-decoration: none;
}

@media only screen and (min-width: 768px) {
  .logo-footer {
    text-align: left;
  }
}

.text-footer {
  width: 264px;
  margin-top: 16px;
  color: var(--light);
}

.subtitle-footer {
  margin-bottom: 16px;
  font-style: normal;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  text-align: center;
  letter-spacing: 0.02em;

  color: #ffffff;
}

@media only screen and (min-width: 768px) {
  .subtitle-footer {
    text-align: left;
  }
}

.social-media {
  margin-bottom: 72px;
}

@media only screen and (min-width: 768px) {
  .social-media {
    width: 208px;
    padding: 0;
  }
}

.social-media-list {
  display: flex;
  gap: 16px;
}

.social-media-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--text-color);

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

.social-media-icon {
  fill: var(--light);
}

/* footer form */
.footer-form {
  width: 100%;
}
@media only screen and (min-width: 768px) {
  .footer-form {
    width: 453px;
  }
}
@media only screen and (min-width: 768px) {
  .form-wrapper {
    display: flex;
  }
}

.footer-form-btn {
  display: flex;
  padding: 8px 24px;
  min-width: 165px;
  height: 40px;
  gap: 16px;
  margin: 0 auto;

  color: var(--main-bg-color);
  background-color: var(--primary-color);
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
}

@media only screen and (min-width: 768px) {
  .footer-form-btn {
    margin: 0;
  }
}

.footer-form-btn:hover,
.footer-form-btn:focus {
  background-color: var(--action-color);
}

.footer-form-input {
  width: 100%;
  height: 40px;

  margin-bottom: 16px;
  border: 1px solid #ffffff;
  border-radius: 4px;
  background-color: #2e2f42;
  border: 1px solid #ffffff;
}

@media only screen and (min-width: 768px) {
  .footer-form-input {
    /* width: 262px; */
    margin-right: 25px;
    margin-bottom: 0;
  }
}
.footer-form-input::placeholder {
  padding-left: 16px;
  font-style: normal;
  font-weight: 400;
  font-size: 12px;
  line-height: 2;
  letter-spacing: 0.04em;
  color: #ffffff;
}
/*_____________________________________________________________Modal window */

.backdrop {
  position: fixed;
  top: 0;
  left: 0;

  width: 100%;
  height: 100%;

  background-color: rgba(46, 47, 66, 0.4);

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

.backdrop.is-hidden {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}
.backdrop.is-hidden .modal {
  transform: translate(-50%, -50%) scale(0.9);
}

.modal {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  max-width: 408px;

  padding-left: 16px;
  padding-right: 16px;
  padding-top: 72px;
  padding-bottom: 24px;

  background-color: #fcfcfc;
  box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.14), 0px 1px 3px rgba(0, 0, 0, 0.12),
    0px 2px 1px rgba(0, 0, 0, 0.2);
  border-radius: 4px;

  transform: translate(-50%, -50%) scale(1);
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* @media only screen and (min-width: 768px) {
  .modal {
  }
} */
/* @media only screen and (min-width: 1200px) {
  .modal {
    position: absolute;
    top: 50%;
    left: 50%;

    max-width: 408px;
    max-height: 584px;
    padding-left: 24px;
    padding-right: 24px;
    padding-top: 72px;
    padding-bottom: 24px;

    background-color: #fcfcfc;
    box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.14), 0px 1px 3px rgba(0, 0, 0, 0.12),
      0px 2px 1px rgba(0, 0, 0, 0.2);
    border-radius: 4px;

    transform: translate(-50%, -50%) scale(1);
    transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
  }
} */

.modal-btn {
  display: flex;
  align-items: center;
  justify-content: center;

  position: absolute;
  top: 24px;
  right: 24px;

  width: 24px;
  height: 24px;

  background-color: #e7e9fc;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  cursor: pointer;

  transition-property: background-color, fill;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-btn:hover,
.modal-btn:focus {
  background-color: var(--action-color);
}

.modal-btn:hover .modal-icon,
.modal-btn:focus .modal-icon {
  fill: var(--main-bg-color);
}
/* ______________________________________________form */

.modal-form {
  padding-top: 16px;
}

.form-title {
  padding: 0 8px;

  color: #2e2f42;
}

.modal-group {
  display: flex;
  flex-direction: column;
}

.modal-group:not(:last-child) {
  margin-bottom: 8px;
}

.modal-input {
  width: 100%;

  height: 40px;
  padding-left: 35px;
  padding-right: 5px;
  outline: transparent;

  border: 1px solid rgba(33, 33, 33, 0.2);
  border-radius: 4px;

  transition: border-color 250ms var(--timing-function);
}

.modal-input:focus + .modal-form-icon {
  fill: #4d5ae5;
}

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

.input-wrapper {
  position: relative;
}

.modal-form-icon {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 16px;

  transition: fill 250ms var(--timing-function);
}

.modal-comments {
  border: 1px solid rgba(33, 33, 33, 0.2);
  border-radius: 4px;

  padding: 8px 16px;
  transition: border-color 250ms var(--timing-function);
  outline: transparent;
}
.modal-comments:focus {
  border-color: #4d5ae5;
}
.modal-comments::placeholder {
  font-family: "Roboto";
  font-style: normal;
  font-weight: 400;
  font-size: 12px;
  line-height: 1.2;
  letter-spacing: 0.04em;

  color: rgba(46, 47, 66, 0.4);
}

/* checkbox */
.modal-checkbox {
  display: flex;

  margin-top: 16px;
  margin-bottom: 24px;
}

.modal-checkbox-label {
  display: flex;
}

.modal-checkbox-icon {
  fill: currentColor;
}

.modal-checkbox-custom {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 16px;
  height: 16px;
  margin-right: 8px;
  flex-shrink: 0;

  border: 1px solid #2e2f42;
  border-radius: 2px;
  color: transparent;

  cursor: pointer;

  transition: color 250ms var(--timing-function),
    background-color 250ms var(--timing-function),
    box-shadow 250ms var(--timing-function);
}

.modal-checkbox-input:focus:not(:checked)
  + .modal-checkbox-label
  > .modal-checkbox-custom {
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
}
.modal-checkbox-input:checked + .modal-checkbox-label > .modal-checkbox-custom {
  color: var(--light);
  background-color: var(--action-color);
}

.text-input {
  font-style: normal;
  font-weight: 400;
  font-size: 12px;
  line-height: 1.2;

  letter-spacing: 0.01em;

  color: #8e8f99;
}

.text-check {
  margin-right: 4px;
  font-size: 12px;
  line-height: 1.2;
  letter-spacing: 0.04em;
  color: #8e8f99;
}
.link-check {
  display: inline-block;
  font-size: 12px;
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: #4d5ae5;

  text-decoration-line: underline;
}

.btn-modal {
  display: block;
  margin: 0 auto;
  min-width: 169px;
  height: 56px;

  padding: 16px 32px;
  border-radius: 4px;
  color: var(--main-bg-color);
  background-color: var(--primary-color);
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
}
.btn-modal:hover,
.btn-modal:focus {
  background-color: var(--action-color);
}

/*______________________________________________________button */

.btn-hero {
  min-width: 169px;
  padding: 16px 32px;
  color: var(--main-bg-color);
  background-color: var(--primary-color);
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
}

.btn-hero:hover,
.btn-hero:focus {
  background-color: var(--action-color);
}

.filter-btn {
  display: flex;
  align-items: center;
  padding: 12px 24px;

  border: 1px solid #e7e9fc;
  border-radius: 4px;

  color: var(--primary-color);
  background-color: var(--light);

  transition-property: color, background-color, box-shadow;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.filter-btn:hover,
.filter-btn:focus {
  color: var(--light);
  background-color: var(--action-color);
  box-shadow: 0px 3px 1px rgba(0, 0, 0, 0.1), 0px 2px 1px rgba(0, 0, 0, 0.08),
    0px 2px 2px rgba(0, 0, 0, 0.12);
}

/* mobile menu */

.mobile-menu {
  position: fixed;
  transform: translateX(-100%);
  width: 100%;
  height: 100vh;
  top: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;

  padding: 80px 40px 40px 40px;

  background-color: #ffffff;
  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);

  transition: 250ms cubic-bezier(0.4, 0, 0.2, 1),
    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;
}
.mobile-menu.is-open {
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
  pointer-events: initial;
}

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

@media only screen and (min-width: 428px) {
  .mobile-social-list {
    gap: 56px;
  }
}

.modal-list-item {
  font-weight: 700;
  font-size: 36px;
  line-height: 1.1;

  text-transform: capitalize;
  color: #2e2f42;
}

.modal-list-item:not(:last-child) {
  margin-bottom: 40px;
}

.contacts-mobile-number {
  width: 353px;
  display: block;
  margin-bottom: 40px;

  font-style: normal;
  font-weight: 700;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -2px;

  text-transform: capitalize;

  color: #4d5ae5;
}

@media only screen and (min-width: 428px) {
  .contacts-mobile-number {
    letter-spacing: 0px;
    font-size: 36px;
  }
}

.contacts-mobile-email {
  margin-bottom: 48px;

  font-style: normal;
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
}

.burger-icon {
  stroke: #2e2f42;
  border: none;
}
.header-burger {
  border: none;
  background-color: #ffffff;
  position: absolute;
  top: 24px;
  right: 16px;
}

@media screen and (min-width: 768px) {
  .header-burger,
  .burger-icon {
    display: none;
  }
}