*,
*::before,
*::after {
  box-sizing: border-box;
}
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  list-style-type: none;
}
.container {
  width: 1200px;
  margin: 0 auto;
}

body {
  font-family: 'Roboto', sans-serif;
  color: #212121;
  width: auto;
  letter-spacing: 0.03em;
}

:root {
  --brand-color-blue: #2196f3;
  --brand-color-grey: #757575;
  --white-tekst: #fff;
  --background-dark: #2f303a;
  --background-light: #f5f4fa;
  --header-border: #ececec;
  --img-shadow-first: #0000001f;
  --img-shadow-second: #00000024;
  --img-shadow-third: #00000033;
  --button-shadow-hover-first: #0000001a;
  --button-shadow-hover-second: #00000014;
  --grid-border: #eee;
  --overlay: #2f303a66;
  --icon-color: #afb1b8;
  --overlay-color: rgba(33, 150, 243, 0.9);
}

.web-color {
  color: var(--brand-color-blue);
}

a {
  text-decoration: inherit;
  color: inherit;
}

address {
  font-style: normal;
}
/* 
a:hover,
a:focus {
  color: var(--brand-color-blue);
} */

button {
  cursor: pointer;
  font-size: 16px;
  color: var(--background-light);
  font-weight: 500;
  line-height: 1.625;
  border: none;
  border-radius: 4px;
  padding: 6px 22px;
  transform: scale(1);
  box-shadow: none;
  transition-property: color;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

button:focus,
button:hover {
  /* background-color: var(--brand-color-blue); */
  color: var(--white-tekst);
  box-shadow: 0px 3px 1px var(--button-shadow-hover-first),
    0px 1px 2px var(--button-shadow-hover-second),
    0px 2px 2px var(--img-shadow-first);
}

.button-main-page {
  background-color: var(--brand-color-blue);
  color: var(--white-tekst);
  font-weight: 700;
  line-height: 1.875;
  width: 200px;
  padding: 10px 0;
  margin: 30px 500px 200px 500px;
  letter-spacing: 0.06em;
}

.contact-navi {
  font-weight: 500;
  font-size: 14px;
  color: inherit;
}

.contact-footer {
  padding: 60px 0px 60px 0px;
}

.contact-footer :not(:first-child) {
  font-size: 14px;
  line-height: 1.7;
  padding-bottom: 9px;
}
.contact-footer :nth-child(1) {
  padding-bottom: 20px;
}

.transparent-text {
  opacity: 0.6;
  color: var(--icon-color);
  transition-property: color;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.transparent-text:hover,
.transparent-text:focus {
  color: var(--brand-color-blue);
}

.background-dark-footer {
  background-color: var(--background-dark);
  max-width: 1600px;
  margin: auto;
}

.background-dark {
  /* background-color: var(--background-dark); */
  background-image: linear-gradient(var(--overlay), var(--overlay)),
    url(../images/people-in-office.jpg);
  background-position: center;
  background-size: cover;
  height: 600px;
  margin: 0 auto;
  max-width: 1600px;
  background-color: rgba(47, 48, 58, 0.4);
}
.background-light {
  background-color: var(--background-light);
  max-width: 1600px;
  margin: auto;
}
.white-text {
  color: var(--white-tekst);
}

h1 {
  font-size: 44px;
  font-weight: 900;
  color: var(--white-tekst);
  padding: 200px 252px 0 252px;
  text-align: center;
  line-height: 1.36;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h2 {
  font-weight: 700;
  font-size: 36px;
  text-align: center;
  padding-bottom: 50px;
}

h3 {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-family: Roboto;
}

h4 {
  font-weight: 500;
  padding: 30px 0 10px 0;
  font-size: 16px;
  line-height: 1.19;
  letter-spacing: 0.03em;
}

.test li {
  background-color: var(--white-tekst);
}

.portfolio-font {
  font-size: 18px;
}

.menu {
  display: flex;
}

header {
  border-bottom: 1px solid var(--header-border);
  height: 80px;
}

.navigation {
  font-weight: 500;
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  letter-spacing: 0.02em;
  align-items: center;
}
.flex-style {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.webstudio-style {
  display: flex;
  font-family: 'Raleway', sans-serif;
  font-size: 26px;
  letter-spacing: 0.03em;
  /* padding-top: 15px; */
  flex-wrap: nowrap;
  /* margin: 24px 93px 25px 0px; */
}

.nav-manu-first {
  display: flex;

  /* align-items: flex-start; */
  /* justify-content: ; */
  justify-content: space-between;
  /* margin-left: 93px; */
}

.nav-manu-second {
  justify-content: space-between;
  font-weight: 500;
  font-size: 14px;
  /* margin: 50px 50px 32px 0px; */
  letter-spacing: 0.02em;
  align-content: baseline;
  display: flex;
  align-items: center;
  color: var(--brand-color-grey);
  gap: 10px;
}

.agencja-pad {
  padding-left: 93px;
  color: #000;
  transition-property: color;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}
.agencja-pad:hover,
.agencja-pad:focus {
  color: var(--brand-color-blue);
}
.portfolio-kontakt-pad {
  padding-left: 46px;
  align-items: flex-start;
  color: #000;
  transition-property: color;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}
.portfolio-kontakt-pad:hover,
.portfolio-kontakt-pad:focus {
  color: var(--brand-color-blue);
}
.decoration-text {
  color: #fff;
  transition-property: color;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.decoration-text:hover,
.decoration-text:focus {
  color: var(--brand-color-blue);
}

.display {
  display: flex;
  justify-content: flex-end;
}
.mail-pad {
  padding-right: 50px;
  list-style-type: none;
  justify-content: flex-end;
  color: var(--brand-color-grey);
  transition-property: color;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.mail-pad:hover,
.mail-pad:focus {
  color: var(--brand-color-blue);
}
.tel-pad {
  list-style-type: none;
  justify-content: flex-end;
  color: var(--brand-color-grey);
  transition-property: color;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}
.tel-pad:hover,
.tel-pad:focus {
  color: var(--brand-color-blue);
}

.section {
  padding: 94px 0 94px 0;
  /* max-width: 1170px; */
  display: flex;
}

.lorem-list {
  display: flex;
  padding-bottom: 94px;
  justify-content: space-between;
  row-gap: 10px;
}

.lorem-list p {
  line-height: 1.71;
  padding-top: 10px;
  font-size: 14px;
  color: var(--brand-color-grey);
  width: 270px;
  font-weight: 400;
  letter-spacing: 0.03em;
}

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

ul[class='img-display'] > li {
  text-align: center;
  background-color: var(--white-tekst);
}

.style-position {
  padding-bottom: 16px;
}

.img-shadow {
  box-shadow: 0px 1px 3px var(--img-shadow-first),
    0px 1px 1px var(--img-shadow-second), 0px 2px 1px var(--img-shadow-third);
  border-radius: 0px 0px 4px 4px;
  width: 270px;
  height: 428px;
}

.buttons-style {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding-bottom: 50px;
}
.active-button {
  font-weight: 500;
  line-height: 1.6;
  text-decoration: none;
  font-size: 14px;
  padding: 6px 22px 6px 22px;
  border: none;
  background-color: var(--background-light);
  color: #000;
  box-shadow: none;
  transition-property: color, background-color, box-shadow, cursor;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.active-button:hover,
.active-button:focus {
  background: var(--brand-color-blue);
  color: var(--white-tekst);
  cursor: pointer;
  box-shadow: 0px 3px 1px rgba(0, 0, 0, 0.1), 0px 1px 2px rgba(0, 0, 0, 0.08),
    0px 2px 2px rgba(0, 0, 0, 0.12);
}

.overlay-box {
  position: relative;
  overflow: hidden;
}
.overlay {
  font-family: Roboto;
  font-style: normal;
  font-size: 18px;
  line-height: 1.56;
  letter-spacing: 0.03em;
  color: #fff;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 49px 45px 49px 24px;
  background-color: var(--overlay-color);
  transform: translateY(100%);
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
  /* z-index: 1; */
}
.overlay-box:hover .overlay {
  transform: translateY(0%);
}
.shadow {
  box-shadow: none;
  cursor: none;
  transition-property: box-shadow, cursor;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.shadow:hover,
.shadow:focus {
  box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.12), 0px 4px 4px rgba(0, 0, 0, 0.06),
    1px 4px 6px rgba(0, 0, 0, 0.16);
  cursor: pointer;
}
.img-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  /* padding: 0 px; */
  justify-content: space-between;
}
.grid-border {
  border: 1px solid var(--grid-border);
  border-top: none;
  z-index: 2;
}

.grid-header {
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 20px 0 4px 0px;
  line-height: 2em;
  justify-content: space-between;
  padding-left: 20px;
}

.grid-caption {
  line-height: 1.875em;
  padding: 0 0 20px 0px;
  color: var(--brand-color-grey);
  justify-content: space-between;
  padding-left: 20px;
}

.img-grid img {
  display: block;
}
.index-icons {
  width: 270px;
  height: 120px;
  background-color: #f5f4fa;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
}
.clients-section {
  margin: 94px 215px;
}
.client-list {
  display: flex;
  justify-content: center;
  align-items: center;
  /* fill: var(--icon-color); */
}
.client-item {
  margin-right: 30px;
  border-radius: 4px;
  border: 1px solid var(--icon-color);
  fill: var(--icon-color);
  cursor: none;
  transition-property: color, border-color, fill, cursor;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.client-item:hover,
.client-item:focus {
  fill: var(--brand-color-blue);
  border-color: var(--brand-color-blue);
  cursor: pointer;
}

.client-icon {
  fill: inherit;
}
.client-link {
  fill: inherit;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 170px;
  height: 92px;
  border-color: var(--icon-color);
  fill: var(--icon-color);
  cursor: none;
  transition-property: border-color, fill, cursor;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}
.client-link:hover,
.client-link:focus {
  border-color: var(--brand-color-blue);
  fill: var(--brand-color-blue);
  cursor: pointer;
}

.phone {
  fill: currentColor;
  margin-right: 10px;
  cursor: pointer;
}
.envelop {
  fill: currentColor;
  margin-right: 10px;
  cursor: pointer;
}

.social-links-container {
  display: flex;
  justify-content: space-around;
  gap: 10px;
  align-items: center;
  position: relative;
  width: 206px;
  height: 44px;
  margin: auto;
  text-align: center;
}

.social-link {
  fill: var(--icon-color);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  display: flex;
  border-radius: none;
  cursor: none;
  background-color: #fff;
  transition-property: border-radius, background-color, fill, cursor;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.social-link:hover,
.social-link:focus {
  fill: #fff;
  background-color: var(--brand-color-blue);
  border-radius: 50%;
  cursor: pointer;
}
.social-icon-element {
  width: 44px;
  height: 44px;
  align-items: center;
  border-radius: 50%;
  /* cursor: pointer */
}
.display-footer {
  display: flex;
}
.join-us {
  width: 206px;
  height: 80px;
  justify-content: space-between;
  margin: 70px 0 8px 90px;
}
.footer-join-title {
  margin-bottom: 20px;
}
.footer-links-container {
  display: flex;
}
.footer-icon-element {
  display: flex;
  margin-right: 10px;
}
*/ .footer-links-container {
  display: flex;
  justify-content: space-between;
  /* flex-direction: row; */
  /* gap: 80px; */
  margin-top: 20px;
}
.social-icon-footer {
  fill: #fff;
}
.footer-social-link {
  fill: var(--icon-color);
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  display: flex;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  transition-property: background-color, cursor;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}
.footer-social-link:hover,
.footer-social-link:focus {
  background-color: var(--brand-color-blue);
  cursor: pointer;
}
.footer-icon-element {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.25);
  /* gap: 10px; */
}
.footer-icons-element:last-child {
  margin-right: 0;
}
.backdrop {
  display: flex;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  background-color: rgb(0, 0, 0, 0.2);
  cursor: not-allowed;
  visibility: visible;
  opacity: 1;
  transform: scale(1);
  transition-property: visibility, opacity, transform;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.is-hidden {
  pointer-events: none;
  visibility: hidden;
  opacity: 0;
  transform: scale(0);
}
.modal {
  position: relative;
  width: 528px;
  height: 581px;
  text-align: center;
  background-color: #fff;
  cursor: auto;
  margin: auto;
  box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.12), 0px 1px 1px rgba(0, 0, 0, 0.14),
    0px 2px 1px rgba(0, 0, 0, 0.2);
  border-radius: 4px;
}

.close-btn {
  position: absolute;
  top: 8px;
  left: 490px;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(8, 0, 0, 0.1);
  border-radius: 50%;
  background-color: white;
  cursor: pointer;
  padding: 0;
  justify-content: center;
  transition-property: background-color;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}
.close-btn:hover {
  background-color: #fff;
}
.underscore {
  position: relative;
  top: 20px;
  border-radius: 2px;
  background: var(--brand-color-blue);
}
.underscore::after {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  display: block;
  width: 53px;
  height: 4px;
  background-color: var(--brand-color-blue);
}
.underscore-portfolio {
  position: relative;
  top: 20px;
  border-radius: 2px;
  background: var(--brand-color-blue);
}
.underscore-portfolio::after {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  display: block;
  width: 58px;
  height: 4px;
  background-color: var(--brand-color-blue);
}
.positioning {
  position: relative;
  display: flex;
}
.what-we-do-description {
  position: absolute;
  font-weight: 700px;
  font-size: 14px;
  width: 100%;
  bottom: 0;
  font-family: Roboto;
  text-transform: uppercase;
  line-height: 1.14;
  color: #fff;
  text-align: center;
  letter-spacing: 0.03em;
  align-items: flex-end;
}
.box {
  position: absolute;
  display: flex;
  width: 370px;
  height: 70px;
  background: rgba(47, 48, 58, 0.8);
  align-items: center;
  justify-content: center;
}