/* VARIABLES */
:root {
  --clr-primary: #434455;
  --clr-secondary: #2e2f42;
  --clr-iris: #4d5ae5;
  --clr-accent: #404bbf;
  --clr-accent-footer: #31d0aa;
  --clr-light-slate: #8e8f99;
  --clr-cornflower: #e7e9fc;
  --clr-cloud: #f4f4fd;
  --clr-navy-blue-modal: rgba(46, 47, 66, 0.4);
  --clr-grey: rgba(46, 47, 66, 0.7);
  --clr-white: #ffffff;
  --clr-black: #000000;
  --clr-modal-bacground: #fcfcfc;
  --time-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/*========COMMON RULES========*/
body {
  margin: 0;
  color: var(--clr-primary);
  background-color: var(--clr-white);
  font-family: 'Roboto', sans-serif;
}

body.modal-open {
  overflow: hidden;
}

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

h1,
h2,
h3,
p {
  margin-top: 0;
  margin-bottom: 0;
}

.link {
  color: inherit;
  text-decoration: none;
}

.title {
  margin-bottom: 72px;
  color: var(--clr-secondary);
  font-weight: 700;
  font-size: 36px;
  line-height: 1.11;
  letter-spacing: 0.02em;
  text-align: center;
  text-transform: capitalize;
}

.subtitle {
  margin-bottom: 8px;

  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--clr-secondary);
}

.text {
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

section {
  padding: 120px 0;
}

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

address {
  font-style: normal;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  border: 0;
  padding: 0;
  clip: rect(0 0 0 0);
  overflow: hidden;
}

.container {
  padding-left: 15px;
  padding-right: 15px;
  margin-right: auto;
  margin-left: auto;
}

@media screen and (min-width: 480px) {
  .container {
    width: 480px;
  }
}

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

@media screen and (min-width: 1200px) {
  .container {
    width: 1158px;
  }
}

/*====== HEADER =========*/

.logo-link {
  display: block;
  padding: 24px 0;
  color: var(--clr-iris);
  font-family: 'Raleway', sans-serif;
  font-weight: 800;
  font-size: 18px;
  line-height: 1.33;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.second-part-logo {
  color: var(--clr-secondary);
}

.main-header {
  border-bottom: 1px solid var(--clr-cornflower);
  box-shadow: 0 2px 1px rgba(46, 47, 66, 0.08),
    0 1px 1px rgba(46, 47, 66, 0.16), 0 1px 6px rgba(46, 47, 66, 0.08);
}

.main-nav {
  display: flex;
  justify-content: space-between;
}

.menu-link.current {
  color: var(--clr-accent);
}

@media screen and (max-width: 767px) {
  .contacts-list,
  .menu {
    display: none;
  }

  .mobile-menu {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    padding: 80px 40px 40px 40px;
    background-color: var(--clr-white);
    z-index: 10;

    transform: translateX(100%);
    transition: transform 250ms var(--time-function);
  }

  .mobile-menu.is-open {
    transform: translateX(0);
  }
  .mobile-contacts-list {
    display: flex;
    flex-direction: column-reverse;
    margin-bottom: 48px;
  }

  .mobile-nav {
    margin-bottom: auto;
  }

  .menu-link {
    font-weight: 700;
    font-size: 36px;
    line-height: 1.11;
    letter-spacing: 0.02em;
    color: var(--clr-secondary);
  }

  .menu-link:active {
    color: var(--clr-accent);
  }

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

  .menu-wrapper.is-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    z-index: 80;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: var(--clr-white);
    padding: 80px 25px 40px 25px;
  }

  .mobile-menu-open-icon {
    stroke: var(--clr-secondary);
  }

  .mobile-menu-open-btn {
    border: none;
    background-color: var(--clr-white);
    cursor: pointer;
  }

  .close-mobile-menu-btn {
    width: 24px;
    height: 24px;

    position: absolute;
    z-index: 100;
    top: 24px;
    right: 24px;

    display: flex;
    justify-content: center;
    align-items: center;

    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    color: var(--clr-black);
    cursor: pointer;

    transition: color, background-color 100ms var(--time-function);
  }

  .mobile-contacts-list{
    margin-top: 20px;
  }

  .mobile-contacts-item:last-child {
    font-weight: 600;
    font-size: 36px;
    line-height: 1.11;
    color: var(--clr-iris);
    white-space: nowrap;
    margin-bottom: 40px;
  }

  .mobile-contacts-item:first-child {
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: var(--clr-light-slate);
  }

  .mobile-nav {
    margin-bottom: auto;
  }

  .mobile-socials {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    max-width: 328px;
    row-gap: 28px;
  }

  .close-mobile-menu-btn .icon {
    fill: currentColor;
  }

  .close-mobile-menu-btn:active {
    color: var(--clr-white);
    background-color: var(--clr-accent);
  }
}

@media screen and (min-width: 768px) {
  .mobile-menu-open-btn,
  .mobile-menu {
    display: none;
  }

  .main-header > .container {
    display: flex;
    justify-content: space-between;
  }

  .menu-wrapper {
    display: flex;
    justify-content: space-between;
  }

  .menu {
    display: flex;
    column-gap: 40px;
  }

  .main-nav {
    column-gap: 120px;
  }

  .menu-link {
    display: block;
    padding: 24px 0;
    color: var(--clr-secondary);
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    transition: color 250ms var(--time-function);
  }

  .menu-link.current {
    position: relative;
    color: var(--clr-accent);
  }

  .menu-link.current::after {
    content: '';
    display: block;
    position: absolute;
    bottom: 0;
    margin-bottom: -1px;
    height: 4px;
    width: 100%;
    border-radius: 2px;
    background-color: var(--clr-accent);
  }

  .menu-link:hover,
  .menu-link:focus {
    color: var(--clr-accent);
  }

  .contacts-list{
    display: flex;
    height: 100%;
    flex-direction: column;
    row-gap: 12px;
    justify-content: center;
  }

  .contacts-item{
    line-height: 0;
  }
  
  .contact-link {
    display: block;
    color: var(--clr-secondary);
    font-weight: 400;
    font-style: normal;
    font-size: 12px;
    line-height: 1.17;
    letter-spacing: 0.04em;
    white-space: nowrap;
    transition: color 250ms var(--time-function);
  }

  .contact-link:hover,
  .contact-link:focus {
    color: var(--clr-accent);
  }
}

@media screen and (min-width: 1200px) {
  .main-nav {
    column-gap: 120px;
  }

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

  .contact-link {
    padding: 24px 0;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }
}

/* =====HERO======= */

.hero {
  margin: 0 auto;
  text-align: center;
  background-color: var(--clr-primary);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.order-btn {
  height: 56px;
  width: 169px;
  border-radius: 4px;
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.15);

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

  color: var(--clr-white);
  border-color: var(--clr-iris);
  background-color: var(--clr-iris);
  cursor: pointer;

  transition: background-color, border-color 250ms var(--time-function);
}

.order-btn:hover,
.order-btn:focus,
.order-btn:active {
  background-color: var(--clr-accent);
  border-color: var(--clr-accent);
}

@media screen and (max-width: 767px) {
  .hero-title {
    color: var(--clr-white);
    max-width: 320px;
    margin: 0 auto 72px;
    font-weight: 700;
    font-size: 36px;
    line-height: 1.11;
    letter-spacing: 0.02em;
  }

  .hero {
    padding-top: 112px;
    padding-bottom: 112px;
    background-image: linear-gradient(
        to right,
        rgba(46, 47, 66, 0.7),
        rgba(46, 47, 66, 0.7)
      ),
      url(../images/index-img/hero-bg-mobile.jpg);
  }
}

@media screen and (max-width: 767px) and (min-device-pixel-ratio: 2),
  screen and (max-width: 767px) and (min-resolution: 192dpi),
  screen and (max-width: 767px) and (min-resolution: 2dppx) {
  .hero {
    background-image: linear-gradient(
        to right,
        rgba(46, 47, 66, 0.7),
        rgba(46, 47, 66, 0.7)
      ),
      url(../images/index-img/hero-bg-mobile@2x.jpg);
  }
}

@media screen and (min-width: 768px) {
  .hero-title {
    max-width: 496px;
    margin: 0 auto 40px;
    font-weight: 700;
    font-size: 56px;
    line-height: 1.07;
    letter-spacing: 0.02em;
    color: var(--clr-white);
  }

  .hero {    
    padding-top: 112px;
    padding-bottom: 112px;
    background-image: linear-gradient(
        to right,
        rgba(46, 47, 66, 0.7),
        rgba(46, 47, 66, 0.7)
      ),
      url(../images/index-img/hero-bg-tablet.jpg);
  }
}

@media screen and (min-width: 768px) and (min-device-pixel-ratio: 2),
  screen and (min-width: 768px) and (min-resolution: 192dpi),
  screen and (min-width: 768px) and (min-resolution: 2dppx) {
  .hero {
    background-image: linear-gradient(
        to right,
        rgba(46, 47, 66, 0.7),
        rgba(46, 47, 66, 0.7)
      ),
      url(../images/index-img/hero-bg-tablet@2x.jpg);
  }
}

@media screen and (min-width: 1200px) {
  .hero {
    max-width: 1440px;
    max-height: 600px;
    padding-top: 188px;
    padding-bottom: 188px;
    background-image: linear-gradient(
        to right,
        rgba(46, 47, 66, 0.7),
        rgba(46, 47, 66, 0.7)
      ),
      url(../images/index-img/hero-bg.jpg);
  }
}

@media screen and (min-width: 1200px) and (min-device-pixel-ratio: 2),
  screen and (min-width: 1200px) and (min-resolution: 192dpi),
  screen and (min-width: 1200px) and (min-resolution: 2dppx) {
  .hero {
    background-image: linear-gradient(
        to right,
        rgba(46, 47, 66, 0.7),
        rgba(46, 47, 66, 0.7)
      ),
      url(../images/index-img/hero-bg@2x.jpg);
  }
}

/* ======MODAL======== */

.backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 50px 30px;
  background-color: var(--clr-navy-blue-modal);
  overflow-y: auto;
  transition: opacity 250ms var(--time-function);
}

.backdrop.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.modal {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);

  padding: 72px 24px 24px;
  width: 408px;

  height: fit-content;
  background-color: var(--clr-modal-bacground);

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

  transition: opacity 250ms var(--time-function);
}

.close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  color: var(--clr-black);
  cursor: pointer;
  transition: color, background-color 250ms var(--time-function);
}

@media screen and (max-width: 408px) {
  .modal {
    width: 95vw;
  }
}

.close-btn .icon {
  fill: currentColor;
}

.close-btn:hover,
.close-btn:focus {
  color: var(--clr-white);
  background-color: var(--clr-accent);
}

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

.form-tagline {
  margin-bottom: 16px;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  text-align: center;
  letter-spacing: 0.02em;
  color: var(--clr-secondary);
}

.modal-form-field {
  margin-bottom: 8px;
}

.modal-form-input-label {
  display: block;
  margin-bottom: 4px;
  font-weight: 400;
  font-size: 12px;
  line-height: 1.16;
  letter-spacing: 0.04em;
  color: var(--clr-light-slate);
}

.modal-form-input {
  width: 100%;
  height: 40px;
  padding-left: 38px;
  border: 1px solid rgba(33, 33, 33, 0.2);
  border-radius: 4px;
  transition: border-color 250ms var(--time-function);
}

.modal-form-input-wrapper {
  position: relative;
  display: block;
}

.modal-form-field-icon {
  position: absolute;
  top: 50%;
  left: 22px;
  transform: translate(-50%, -50%);
  display: block;
  color: var(--clr-secondary);
  fill: currentColor;
  transition: color 250ms var(--time-function);
}

.modal-form-input:focus {
  border-color: var(--clr-accent);
  outline: none;
}

.modal-form-input:focus + .modal-form-field-icon {
  color: var(--clr-accent);
}

.modal-form-comment-field {
  margin-bottom: 16px;
}

.modal-form-message {
  width: 100%;
  padding: 8px 16px;
  height: 120px;
  resize: none;
  border: 1px solid rgba(33, 33, 33, 0.2);
  border-radius: 4px;
  transition: border-color 250ms var(--time-function);
}

.modal-form-message:focus {
  border-color: var(--clr-accent);
  outline: none;
}

.modal-form-message::placeholder {
  font-weight: 400;
  font-size: 12px;
  line-height: 1.33;
  letter-spacing: 0.04em;
  color: rgba(117, 117, 117, 0.5);
}

.modal-form-check-desc {
  display: flex;
  align-items: center;
  margin-bottom: 24px;
  font-weight: 400;
  font-size: 12px;
  line-height: 1.33;
  letter-spacing: 0.04em;
  color: #757575;
}

.policy-link {
  color: var(--clr-iris);
}

.modal-form-check-desc::before {
  content: '';
  display: block;
  width: 16px;
  height: 16px;
  margin-right: 8px;
  border: 1px solid var(--clr-secondary);
  border-radius: 2px;
  cursor: pointer;
  transition: border-color, background-color 250ms var(--time-function);
}

.modal-form-check:checked + .modal-form-check-desc::before {
  background-color: var(--clr-accent);
  border-color: var(--clr-accent);
  background-image: url(../images/check.svg);
  background-repeat: no-repeat;
  background-position: center;
}

.modal-form-check:focus + .modal-form-check-desc::before {
  border-color: var(--clr-accent);
}

.modal-form-submit {
  min-width: 169px;
  display: flex;
  align-self: center;
  justify-content: center;
  align-items: center;
  border-radius: 4px;
  height: 56px;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #ffffff;
  background-color: var(--clr-iris);
  border-color: var(--clr-iris);

  transition: background-color, border-color 250ms var(--time-function);
}

/* =======ADVANTAGES========== */

.advantages-list {
  display: flex;
  justify-content: space-between;
}

.advantages .thumb {
  min-height: 112px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 8px;
  background-color: var(--clr-cloud);
}

@media screen and (max-width: 1199px) {
  .advantages-list {
    flex-wrap: wrap;
    row-gap: 72px;
    column-gap: 24px;
  }

  .advantages {
    padding: 96px 0;
  }

  .advantages .subtitle {
    width: 100%;
    margin-bottom: 8px;
    color: var(--clr-secondary);
    font-weight: 700;
    font-size: 36px;
    line-height: 1.11;
    letter-spacing: 0.02em;
    text-align: center;
    text-transform: capitalize;
  }

  .advantages .thumb {
    display: none;
  }
}

@media screen and (max-width: 767px) {
  .advantages-list-item {
    flex-basis: 100%;
  }
}

@media screen and (min-width: 768px) {
  .advantages-list-item {
    flex-basis: calc((100% - 24px) / 2);
  }
}

@media screen and (min-width: 768px) and (max-width: 1199px) {
  .advantages .subtitle {
    text-align: left;
  }
}

@media screen and (min-width: 1200px) {
  .advantages {
    padding: 120px 0;
  }

  .advantages-list-item {
    flex-basis: calc((100% - 72px) / 4);
  }
}

/* ==========WHAT ARE WE DOING======== */

@media screen and (max-width: 1199px) {
  .dev-types {
    display: none;
  }
}

.dev-types {
  padding-top: 0;
}

.dev-types-list {
  display: flex;
  justify-content: space-between;
}

/* =======OUR TEAM======= */

.team {
  background-color: var(--clr-cloud);
}

.team-list {
  width: 100%;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.team-list-item {
  background-color: var(--clr-white);
  flex-basis: calc((100% - 72px) / 4);
  box-shadow: 0 1px 6px rgba(46, 47, 66, 0.08),
    0 1px 1px rgba(46, 47, 66, 0.16), 0 2px 1px rgba(46, 47, 66, 0.08);
  border-radius: 0 0 4px 4px;
}

.card-content {
  padding: 32px 16px;
  text-align: center;
}

.card-content > .text {
  margin-bottom: 8px;
}

.socials {
  display: flex;
  column-gap: 24px;
}

.socials-item {
  width: fit-content;
}

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

.team .social-link {
  color: var(--clr-iris);
  transition: background-color 250ms var(--time-function);
}

.team .social-link:hover,
.team .social-link:focus,
.team .social-link:active {
  background-color: var(--clr-accent);
}

@media screen and (max-width: 767px) {
  .team {
    padding: 96px 0 128px 0;
  }

  .team-list {
    row-gap: 72px;
  }
}

@media screen and (min-width: 768px) {
  .team {
    padding: 96px 0 104px 0;
  }

  .team-list {
    row-gap: 64px;
    column-gap: 24px;
  }
}

/* =======CUSTOMERS======= */

.customers-list {
  display: flex;
  flex-wrap: wrap;
  column-gap: 24px;
  justify-content: center;
}

.customer-link {
  color: var(--clr-light-slate);
  display: flex;
  min-height: 88px;
  justify-content: center;
  align-items: center;
  border: 1px solid var(--clr-light-slate);
  border-radius: 4px;

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

.customers .icon {
  fill: currentColor;
}

.customer-link:hover,
.customer-link:focus,
.customer-link:active {
  color: var(--clr-accent);
  border-color: currentColor;
}

@media screen and (max-width: 767px) {
  .customers {
    padding: 96px 0;
  }

  .customers-list {
    column-gap: 16px;
    row-gap: 72px;
  }

  .customers-list-item {
    min-width: 190px;
  }
}

@media screen and (min-width: 768px) {
  .customers-list {
    row-gap: 72px;
  }

  .customers-list-item {
    min-width: 168px;
  }
}

@media screen and (min-width: 1200px) {
  .customers-list-item {
    flex-basis: calc((100% - 120px) / 6);
  }
}

/* =======FOOTER======= */
.main-footer {
  background-color: var(--clr-secondary);
  padding: 100px 0;
}

.main-footer > .container {
  display: flex;
  row-gap: 72px;
}

.text-wrapper {
  max-width: 264px;
}

.main-footer .logo-link {
  padding: 0;
  margin-bottom: 16px;
}

.main-footer .second-part-logo {
  color: var(--clr-cloud);
}

.slogan {
  color: var(--clr-cornflower);
}

.main-footer .socials {
  column-gap: 16px;
}

.socials-wrapper {
  min-width: 208px;
  margin-left: 120px;
  margin-right: 80px;
}

.footer-title {
  display: block;
  margin-bottom: 16px;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--clr-white);
}

.subscription-wrapper {
  display: flex;
  column-gap: 24px;
}

.main-footer .social-link:hover,
.main-footer .social-link:focus,
.main-footer .social-link:active {
  background-color: var(--clr-accent-footer);
}

.main-footer .social-link {
  background-color: var(--clr-primary);
  transition: background-color 250ms var(--time-function);
}

.email-field {
  width: 264px;
  height: 40px;
  padding: 8px 16px;
  font-weight: 400;
  font-size: 12px;
  line-height: 2;
  letter-spacing: 0.04em;
  color: var(--clr-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  background-color: var(--clr-secondary);
  outline: none;
}

.email-field::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.subscribe-btn {
  width: 165px;
  height: 40px;
  padding: 8px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--clr-white);
  background-color: var(--clr-iris);
  border-color: var(--clr-iris);
  border-radius: 4px;
  cursor: pointer;

  transition: background-color, border-color 250ms var(--time-function);
}

.subscribe-btn:hover,
.subscribe-btn:focus,
.subscribe-btn:active {
  background-color: var(--clr-accent);
  border-color: var(--clr-accent);
}

@media screen and (max-width: 1199px) {
  .socials-wrapper {
    margin: 0;
    text-align: center;
  }
}

@media screen and (max-width: 767px) {
  .main-footer {
    padding: 96px 0;
  }

  .main-footer > .container {
    justify-content: center;
    flex-wrap: wrap;
  }

  .main-footer .logo-link {
    text-align: center;
  }

  .footer-title {
    text-align: center;
  }

  .subscription-wrapper {
    flex-wrap: wrap;
    justify-content: center;
    row-gap: 16px;
  }

  .email-field {
    width: 100%;
  }

  .subscription-form {
    width: 100%;
  }
}

@media screen and (min-width: 768px) {
  .main-footer {
    padding: 96px 0;
  }

  .main-footer > .container {
    column-gap: 24px;
    flex-wrap: wrap;
    padding-left: 108px;
  }

  .footer-title {
    text-align: left;
  }
}

@media screen and (min-width: 1200px) {
  .main-footer > .container {
    column-gap: 0;
    flex-wrap: nowrap;
    padding-left: 0;
  }
}

/* ======GALLERY====== */

.gallery {
  padding-top: 96px;
}

.filter-btn {
  padding: 12px 24px;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--clr-iris);
  background-color: var(--clr-cloud);
  border: 1px solid var(--clr-cornflower);
  border-radius: 4px;
  cursor: pointer;

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

.filter-btn:hover,
.filter-btn:focus,
.filter-btn:active {
  color: var(--clr-white);
  background-color: var(--clr-accent);
  border-color: var(--clr-accent);
  box-shadow: 0 3px 1px rgba(0, 0, 0, 0.1), 0 2px 1px rgba(0, 0, 0, 0.08),
    0 2px 2px rgba(0, 0, 0, 0.12);
}

.filter {
  display: flex;
}

.gallery-list {
  display: flex;
  flex-wrap: wrap;
  gap: 48px 24px;
}

.gallery-item {
  transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

.card-overlay {
  position: absolute;
  z-index: -1;
  left: 0;
  top: 0;
  transform: translateY(100%);
  width: 100%;
  height: 100%;
  padding: 40px 32px 32px;
  background-color: var(--clr-iris);

  transition: transform 250ms var(--time-function);
}

.card-overlay > .text {
  color: var(--clr-cloud);
}

.gallery-item > .link {
  display: block;
}

.gallery-item > .link:hover .card-overlay,
.gallery-item > .link:active .card-overlay {
  transform: translateY(0);
  z-index: 0;
}

.gallery-item > .link:hover,
.gallery-item > .link:focus {
  box-shadow: 0 1px 6px rgba(46, 47, 66, 0.08),
    0 1px 1px rgba(46, 47, 66, 0.16), 0 2px 1px rgba(46, 47, 66, 0.08);
}

.gallery-item .card-content {
  text-align: left;
  border-bottom: 1px solid var(--clr-cornflower);
  border-left: 1px solid var(--clr-cornflower);
  border-right: 1px solid var(--clr-cornflower);
}

@media screen and (max-width: 767px) {
  .filter {
    max-width: 396px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 48px;

    flex-wrap: wrap;
    column-gap: 24px;
    row-gap: 16px;
  }

  .filter-btn {
    padding: 8px 16px;
  }

  .gallery {
    padding-top: 48px;
  }

  .gallery-list {
    max-width: 100%;
    row-gap: 48px;
    justify-content: center;
  }

  .gallery-item img {
    width: 396px;
  }

  .gallery-item {
    flex-basis: 396px;
    max-width: 396px;
  }
}

@media screen and (min-width: 768px) {
  .filter {
    column-gap: 24px;
    margin-bottom: 64px;
    justify-content: center;
  }

  .gallery-list {
    row-gap: 72px;
  }

  .gallery-item {
    flex-basis: calc((100% - 24px) / 2);
  }
}

@media screen and (min-width: 1200px) {
  .filter {
    margin-bottom: 72px;
  }

  .gallery-item {
    flex-basis: calc((100% - 48px) / 3);
  }
}