:root {
  --font-family-raleway: "Raleway", sans-serif;
  --font-family-roboto: "Roboto", sans-serif;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
html,
body {
  margin: 0;
  padding: 0;
  list-style-type: none;
}

.container {
  width: 1440px;
  margin: 0 auto;
}

.logo-left {
  color: rgba(77, 90, 229, 1);
  font-family: var(--font-family-raleway);
  width: 44px;
  height: 21px;
  font-size: 18px; /*boyutu*/
  font-weight: 700; /* kalınlık*/
  /* line-height: 21px; satırlar arası boşluk*/
  /* letter-spacing: 3%; harfler arasında boşluk */
  text-transform: underline; /*büyük yazıya çevir */
  text-decoration: none; /*link çizgisi kelimenin altında */
}
.logo-right {
  color: rgba(46, 47, 66, 1);
  font-family: var(--font-family-raleway);
  width: 71px;
  height: 21px;
  line-height: 1.16667;
  letter-spacing: 3%; /*0.03em de yazılabilirdi*/
  text-transform: uppercase;
  text-align: left; /*sola yatık*/
  font-weight: 700;
}

.whitelogo {
  color: white;
}
.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 24px 156px;
  margin-right: 0;
}
header {
  border-bottom: 1px solid #e7e9fc;
}
.nav-contant {
  margin-right: 332px;
  margin-left: 76px;
}
.nav-contant ul {
  display: flex;
  gap: 24px;
}
.address-content ul {
  display: flex;
  gap: 40px;
}
.address-content {
  margin-right: 156px;
}
.logo-container .nav-container {
  display: flex;
  gap: 76px;
}
.nav-contant,
.link {
  color: #2e2f42;
  font-family: var(--font-family-roboto);
  font-size: 16px;
  font-weight: 500; /*medium*/
  letter-spacing: 2%;
  text-decoration: none;
  list-style: none;
  position: relative;
}
.link:hover {
  color: #404bbf;
  font-family: var(--font-family-roboto);
  font-size: 16px;
  font-weight: 500; /*medium*/
  letter-spacing: 2%;
  text-decoration: none;
}
.link:focus {
  font-family: var(--font-family-roboto);
  color: #404bbf;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.02em;
  border-radius: 2px;
  width: 48px;
  height: 4px;
  text-decoration: none;
  flex-direction: column;
}
.link:focus::after {
  content: " ";
  position: absolute;
  width: 48px;
  height: 4px;
  bottom: -29px;
  align-items: center;
  border-radius: 2px;
  background-color: #404bbf;
  left: 0;
}
.address-content .addresslink {
  color: rgba(67, 68, 85, 1);
  font-family: var(--font-family-roboto);
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 2%;
  font-weight: 400;
  text-decoration: none;
}
.address-content .addresslink:hover {
  color: rgba(64, 75, 191, 1);
  font-family: var(--font-family-roboto);
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 2%;
  font-weight: 400;
}
.section-first {
  /*background-color: #2e2f42; */
  height: 600px;
  text-align: center;
  max-width: 1440px;
  margin: 0 auto;

  background-repeat: no-repeat;
  top: 50%;
  left: 50%;
  overflow: hidden;
  background-image: linear-gradient(
      to bottom,
      rgba(46, 47, 66, 0.7),
      rgba(46, 47, 66, 0.7)
    ),
    url("../images/peopleoffice.jpg");
  background-repeat: no-repeat;
  background-size: auto;
  background-position: center;
  justify-content: center;
}

h1 {
  display: block;
  font-family: var(--font-family-roboto);
  font-size: 56px;
  font-weight: bold; /*700*/
  letter-spacing: 2%;
  line-height: 1.077143;
  color: #ffffff;
  text-align: center;
  padding: 188px 472px 48px;
}

.button {
  display: inline-block;
  background-color: #4d5ae5;
  color: #ffffff;
  width: 169px;
  height: 56px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  font-size: 16px;
  font-family: var(--font-family-roboto);
  font-weight: 500;
  cursor: pointer;
  border: none;
  border-radius: 4px;
}
.button:hover {
  background-color: rgba(64, 75, 191, 1);
  width: 169px;
  height: 56px;
  color: #ffffff;
  font-size: 16px;
  font-family: var(--font-family-roboto);
  font-weight: 500;
  text-align: center;
  border: none;
  border-radius: 4px;
}
.section-first .container {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}
.section-li {
  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);
}

.section-second {
  padding: 120px 0;
}
.section-second-flex {
  display: flex;
  gap: 24px;
  margin: 0 auto;
  justify-content: center;
  background-color: #ffffff;
}
.section-second-title {
  color: #2e2f42;
  font-family: var(--font-family-roboto);
  font-size: 20px;
  font-weight: 500; /*medium*/
  line-height: 1.2;
  letter-spacing: 2%;
  padding-bottom: 8px;
  padding-top: 8px;
}
.section-second-p {
  color: #434455;
  font-family: var(--font-family-roboto);
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 2%;
  font-weight: 400;
}

.box-icon {
  display: inline-block;
  width: 40px;
  height: 40px;
  gap: 24px;
  border: 1px solid #4d5ae5;
  background-color: #4d5ae5;
  border-radius: 50%;
  position: relative;
}
.icon {
  width: 16px;
  height: 16px;
  fill: #f4f4fd;
  transition: transform;
  transform: translate(-50%, -50%);
  position: absolute;
  top: 50%;
  left: 50%;
}
.icon-order {
  display: flex;
  padding-left: 16px;
  padding-right: 16px;
  padding-bottom: 32px;
  gap: 24px;
  background-color: white;
}
.box-icon:hover {
  background-color: #404bbf;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.section-second-flex .icon-box {
  display: inline-block;
  position: relative;
  width: 264px;
  height: 112px;
  gap: 24px;
  background-color: #f4f4fd;
  border: 1px solid #8e8f99;
  border-radius: 4px;
}
.icon-box .section-icon {
  fill: #2e2f42;
  background-color: #f4f4fd;
  width: 64px;
  height: 64px;
  position: absolute;
}

.section-third {
  background-color: #f4f4fd;
}
.section-third-container {
  display: flex;
  padding: 72px 156px 120px;
  gap: 24px;
  background-color: #f4f4fd;
}
.section-third-title {
  color: #2e2f42;
  font-family: var(--font-family-roboto);
  line-height: 1.11111;
  letter-spacing: 2%;
  font-weight: bold; /*700*/
  font-size: 36px;
  text-align: center;
  padding-top: 120px;
}
.employeetitle {
  color: #2e2f42;
  background-color: white;
  font-family: var(--font-family-roboto);
  font-weight: 500; /*medium*/
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 2%;
  text-align: center;
  padding: 32px 16px;
  padding-bottom: 8px;
}
.employee-p {
  color: #434455;
  background-color: white;
  font-family: var(--font-family-roboto);
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 2%;
  font-weight: 400;
  padding: 8px 16px;
  padding-top: 0;
  text-align: center;
}
.section-fourth-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 120px 156px;
  gap: 24px;
  justify-content: center;
}
.section-fourth {
  background-color: white;
}

.section-fourth-heading {
  color: #2e2f42;
  font-family: var(--font-family-roboto);
  margin-top: 120px;
  text-align: center;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.11111;
  letter-spacing: 0.02em;
}
.section-fourth-title {
  color: #2e2f42;
  font-family: var(--font-family-roboto);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em; /* 2% demek*/
  padding-top: 32px;
  padding-left: 16px;
  padding-bottom: 8px;
}
.section-fourth-p {
  font-family: var(--font-family-roboto);
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #434455;
  font-weight: 400;
  padding-top: 0;
  padding-left: 16px;
  padding-bottom: 32px;
}
.section-li-img {
  width: calc((100% - 48px) / 3);
}

.section-fourth-container .section-li-img .card {
  background: #ffffff; /*Not: gölgenin arkası beyaz olmadığında gölge net gözükmüyor*/
  transition: box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

/*EN SON PORTFOLİO DAKİ GÖLGELİKLERİ EKLEMEYE ÇALIŞIYORDUN*/
.section-li-img .card: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);
}

.box-div {
  position: relative;
  overflow: hidden;
}
.box {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: #4d5ae5;
  top: 0;
  left: 0;

  transition: transform 250ms ease-in-out;
  transform: translateY(100%);
}
.section-li-img:hover .box {
  transform: translateY(0);
}
.box p {
  color: white;
  padding-top: 40px;
  padding-left: 32px;
  padding-right: 32px;
}
.section-fourth-div {
  border-bottom: 1px solid #e7e9fc;
  border-left: 1px solid #e7e9fc;
  border-right: 1px solid #e7e9fc;
}

.footer-container {
  background-color: #2e2f42;
  display: flex;
}

.footer-p {
  font-family: var(--font-family-roboto);
  color: #f4f4fd;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  padding-top: 16px;
}
.footer-container-div {
  padding-top: 100px;
  padding-left: 156px;
  padding-bottom: 100px;
}
.icon-footer {
  font-family: var(--font-family-roboto);
  color: #f4f4fd;
  padding-bottom: 100px;
  padding-top: 100px;
}
.footer2-p {
  padding-bottom: 16px;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 400;
  letter-spacing: 0.02em;
}
.footer-flex {
  display: flex;
  gap: 120px;
}

.footer-ul {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: 40px;
  height: 40px;
}
.icon-footer-order {
  width: 24px;
  height: 24px;
  fill: #f4f4fd;
  position: absolute;
  top: 50%;
  left: 50%;
  transition: transform;
  transform: translate(-50%, -50%);
}
.footer-ul .box-icon:hover {
  background-color: #31d0aa;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}