h1,
h2,
h3,
h4,
h5,
h6,
p,
ul {
  padding: 0;
  margin: 0;
}
.container {
  width: 1440px;
  margin: 0 auto;
}
body {
  margin: 0;
  font-family: Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  background-color: #ffffff;
  color: #434455;
  letter-spacing: 0.3px;
}
/*---navigationbar----*/
header {
  display: flex;
  align-items: center;
  justify-content: space-around;
  border-bottom: 1px solid #e7e9fc;
  padding: 24px;
}

.navsection {
  display: flex;
  gap: 40px;
  list-style-type: none;
  margin-left: 76px;
}
.navbar-item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo {
  font-family: Raleway, sans-serif;
  font-weight: 700;
  font: size 18px;
  text-decoration: none;
  color: #2e2f42;
  letter-spacing: 0.5;
  line-height: 1.2;
  margin: 0;
}
.navlink {
  font-weight: 500;
  color: #2e2f42;
  text-decoration: none;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.navlink:hover {
  color: #404bbf;
}
.navlink:active {
  color: #404bbf;
  text-decoration: underline;
}
.navlink:active:after {
  content: "";
  display: block;
  width: 48px;
  height: 4px;
  background-color: #404bbf;
  border-radius: 2px;
  position: relative;
  top: 20px;
}
.info {
  display: flex;
  gap: 40px;
}
.address-li {
  text-decoration: none;
  list-style-type: none;
  color: #434455;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.address-li:hover {
  color: #404bbf;
}

/*main header section */
.main-header {
  background-color: #2e2f42;
  background-image: linear-gradient(rgba(46, 47, 66, 0.7)),
    url(../images/7c8d46d47e83b6c8ee4603ea892aa8aaebb3c5fe.jpg);
  background-size: cover;
}
.banner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 188px 0;
}
#page-title {
  font-weight: 700;
  font-size: 56px;
  line-height: 1.07;
  color: #ffffff;
  letter-spacing: 1.02px;
}
.service-button {
  font-size: 16px;
  color: #ffffff;
  background-color: #4d5ae5;
  border-radius: 4px;
  width: 169px;
  height: 56px;
  margin-top: 48px;
  text-align: center;
  border: none;
  cursor: pointer;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.service-button:hover {
  background-color: #404bbf;
}

/* -------- hero section start ---------*/
.hero {
  display: flex;
  flex-direction: row;
  gap: 24px;
  align-items: center;
  list-style-type: none;
  padding: 120px 156px;
}

/* our team section start */
.section-title {
  font-weight: 700;
  font-size: 36px;
  color: #2e2f42;
  text-align: center;
  padding-bottom: 72px;
}
.team-section {
  background-color: #f4f4fd;
  text-align: center;
  padding: 120px 0;
}
.team-member {
  background-color: #ffffff;
  width: 264px;
  border-bottom-left-radius: 4px;
  border-bottom-right-radius: 4px;
  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);
}
.team-member img {
  display: block;
  width: 100%;
}
.members {
  display: inline-flex;
  flex-direction: row;
  gap: 24px;
  list-style-type: none;
  align-items: center;
}

.list-title {
  font-size: 20px;
  font-weight: 500;
  color: #2e2f42;
  margin-bottom: 8px;
}
.team-section p {
  margin-bottom: 8px;
}
.team-section h3 {
  margin-top: 32px;
}

/* our team section end*/

/*portfolio section start*/
.portfolio-section {
  padding: 120px 0;
}
.portfolio-section ul {
  list-style-type: none;
}
.portfoliolist {
  display: flex;
  flex-flow: row wrap;
  gap: 24px;
  justify-content: center;
}
.portfoliolist img {
  display: block;
  width: 100%;
}
.card-header {
  border-width: 0 1px 1px 1px;
  border-color: #e7e9fc;
  border-style: solid;
}
.portfoliolist h3 {
  margin-left: 16px;
}
.portfoliolist p {
  margin-left: 16px;
  margin-bottom: 32px;
}
/*portfolio section end*/

/* footer section start*/
.page-footer {
  background-color: #2e2f42;
  color: #ffffff;
  padding: 100px 0;
  display: flex;
}
.footerblock {
  padding-left: 156px;
}

.page-footer p {
  width: 264px;
}
.footer-logo {
  font-family: Raleway, sans-serif;
  font-weight: 700;
  font: size 18px;
  text-decoration: none;
  color: #ffffff;
  letter-spacing: 0.5;
  line-height: 1.2;
}
.box {
  width: 264px;
  height: 112px;
  background-color: #f4f4fd;
  border: 1px solid #8e8f99;
  border-radius: 4px;
}
/*-------------Team Member Social Media SVG -----------*/
.social-media {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: center;
  list-style-type: none;
  margin: 8px;
}
.social-media .social-media-icons {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #4d5ae5;
  border-radius: 50%;
  margin-bottom: 32px;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.icon {
  width: 16px;
  height: 16px;
}
.social-media .social-media-icons:hover {
  background-color: #404bbf;
}
/*-----------------------------------*/

/*Section Icon*/
.box {
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-antenna,
.icon-clock,
.icon-diagram,
.icon-astronaut {
  width: 64px;
  height: 64px;
}
/*---------------------*/

/*Footer Social Media Icons*/
.social-icon {
  margin-left: 120px;
}
.footer-icons {
  display: flex;
  gap: 16px;
}
.footer-social-icon {
  list-style-type: none;
  background-color: #4d5ae5;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-top: 16px;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.footer-social-icon:hover {
  background-color: #31d0aa;
}
.footer-social-icon .icon {
  width: 24px;
  height: 24px;
}

/*----Team Section 2D Dönüşümler-----*/

.img-box {
  position: relative;
  overflow: hidden;
}
.img-box:hover .overlay {
  transform: translateY(0);
}
.portfolio-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);
}
.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: translateY(100%);
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
  padding: 8px;
  background-color: #3f51b5;
  cursor: pointer;
  color: rgba(255, 255, 255, 1);
  font-weight: 400;
  font-size: 16px;
}