* {
  padding: 0px;
  margin: 0px;
  box-sizing: border-box;
}

body {
  font-size: 15px;
  background-color: hsl(36, 100%, 99%);
  font-family: "Inter", sans-serif;
  width: 90%;
  margin: auto;
}

/* Header Section */

header {
  width: 100%;
  margin: 20px 0px;
  padding-right: 25px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header .image{
    width: 100%;
}

.header .image img{
    width: 80px;
    height: 50px;
}

.header nav ul {
  display: flex;
}

.header nav ul li {
  list-style: none;
}

.header nav ul li a {
  text-decoration: none;
  color: hsl(233, 8%, 79%);
  font-weight: bold;
  padding: 20px;
}

.header nav ul li a:hover {
  color: hsl(35, 77%, 62%);
}

/* Main Section */

main {
  width: 100%;
}

.sections {
  width: 100%;
}

.first-section {
  display: flex;
}

.first-section .left-side {
  width: 100%;
}

.first-section .left-side .first-image{
    width: 100%;
}

.first-section .left-side .first-image img{
    width: 100%; 
    height: 240px;
}

.first-section .left-side .bright-section {
  width: 100%;
  display: flex;
  justify-content: space-between;
}

.first-section .left-side .bright-section .heading {
  width: 50%;
}

.first-section .left-side .bright-section .heading h1 {
  width: 70%;
  font-size: 50px;
  letter-spacing: 2px;
  margin: 20px 0px;
}

.first-section .left-side .bright-section .dive-section {
  width: 50%;
}

.first-section .left-side .bright-section .dive-section p {
  margin: 20px 0px 30px;
  color: hsl(233, 8%, 79%);
  font-size: 14px;
  font-weight: bold;
  line-height: 20px;
}

.first-section .left-side .bright-section .dive-section button {
  padding: 15px 30px;
  background-color: hsl(5, 85%, 63%);
  color: hsl(36, 100%, 99%);
  border: none;
  letter-spacing: 2px;
  font-weight: bold;
  cursor: pointer;
}

.first-section .left-side .bright-section .dive-section button:hover {
  background-color: hsl(240, 100%, 5%);
  cursor: pointer;
}

/* First-section Right-side */

.first-section .right-side {
  width: 40%;
  background-color: hsl(240, 100%, 5%);
  margin-left: 20px;
}

.first-section .right-side .new {
  width: 100%;
  padding-right: 20px;
  padding-left: 20px;
}

.first-section .right-side h1 {
  color: hsl(35, 77%, 62%);
  margin-top: 30px;
}

.first-section .right-side .hydrogen {
  margin: 15px 0px 15px;
}

.first-section .right-side .hydrogen h2 {
  color: hsl(36, 100%, 99%);
  font-size: 20px;
}

.first-section .right-side .hydrogen h2:hover {
  color: hsl(35, 77%, 62%);
  cursor: pointer;
}

.first-section .right-side .hydrogen p {
  color: hsl(36, 100%, 99%);
  padding: 10px 0px 10px;
  line-height: 20px;
}

.first-section .right-side .downside {
  margin: 15px 0px 15px;
}

.first-section .right-side .downside h2 {
  color: hsl(36, 100%, 99%);
  font-size: 20px;
}

.first-section .right-side .downside h2:hover {
  color: hsl(35, 77%, 62%);
  cursor: pointer;
}

.first-section .right-side .downside p {
  color: hsl(36, 100%, 99%);
  padding: 10px 0px 10px;
  line-height: 20px;
}

.first-section .right-side .funding {
  margin: 15px 0px 15px;
}

.first-section .right-side .funding h2 {
  color: hsl(36, 100%, 99%);
  font-size: 20px;
}

.first-section .right-side .funding h2:hover {
  color: hsl(35, 77%, 62%);
  cursor: pointer;
}

.first-section .right-side .funding p {
  color: hsl(36, 100%, 99%);
  padding: 10px 0px 10px;
  line-height: 20px;
}

.rule {
  color: red;
}

/*Second Section */

.second-section {
  display: flex;
  justify-content: space-between;
  margin-top: 50px;
  width: 100%;
  align-items: center;
}

/* Retro Section */

.second-section .retro {
  display: flex;
  align-items: center;
  width: 30%;
}

.second-section .retro img {
  height: 100px;
  width: 100px;
}

.second-section .retro .first {
  padding: 0px 20px;
}

.second-section .retro .first h1 {
  color: hsl(233, 8%, 79%);
  font-size: 25px;
}

.second-section .retro .first h3 {
  color: hsl(240, 100%, 5%);
  padding: 5px 0px 5px;
}

.second-section .retro .first h3:hover {
  color: hsl(5, 85%, 63%);
  cursor: pointer;
}

.second-section .retro .first p {
  color: hsl(233, 8%, 79%);
  font-size: 13px;
  font-weight: bold;
}

/* Laptop Section */

.second-section .laptop {
  display: flex;
  align-items: center;
  width: 30%;
}

.second-section .laptop img {
  height: 100px;
  width: 100px;
}

.second-section .laptop .second {
  padding: 0px 20px;
}

.second-section .laptop .second h1 {
  color: hsl(233, 8%, 79%);
  font-size: 25px;
}

.second-section .laptop .second h3 {
  color: hsl(240, 100%, 5%);
  padding: 5px 0px 5px;
}

.second-section .laptop .second h3:hover {
  color: hsl(5, 85%, 63%);
  cursor: pointer;
}

.second-section .laptop .second p {
  /* padding: 5px 0px 5px; */
  color: hsl(233, 8%, 79%);
  font-size: 13px;
  font-weight: bold;
}

/* Gaming Section */

.second-section .gaming {
  display: flex;
  align-items: center;
  width: 30%;
}

.second-section .gaming img {
  height: 100px;
  width: 85px;
}

.second-section .gaming .third {
  width: 200px;
  margin-left: 20px;
}

.second-section .gaming .third h1 {
  color: hsl(233, 8%, 79%);
  font-size: 25px;
}

.second-section .gaming .third h3 {
  color: hsl(240, 100%, 5%);
  padding: 5px 0px 5px;
}

.second-section .gaming .third h3:hover {
  color: hsl(5, 85%, 63%);
  cursor: pointer;
}

.second-section .gaming .third p {
  color: hsl(233, 8%, 79%);
  font-size: 13px;
  font-weight: bold;
}


/* Attribution Section */

.attribution {
  font-size: 15px;
  text-align: center;
  margin-top: 30px;
  margin-bottom: 30px;
  font-weight: bold;
}

.attribution a {
  color: hsl(228, 45%, 44%);
  text-decoration: none;
}