@import url("https://fonts.googleapis.com/css2?family=Public+Sans:wght@300;400;700&display=swap");

:root {
  --DarkBlue: hsl(233, 26%, 24%);
  --LimeGreen: hsl(136, 65%, 51%);
  --BrightCyan: hsl(192, 70%, 51%);

  --grayishblue: hsl(233, 8%, 62%);
  --LightGrayishBlue: hsl(220, 16%, 96%);
  --VeryLightGray: hsl(0, 0%, 98%);
  --White: hsl(0, 0%, 100%);
}

html {
  scroll-behavior: smooth;
}

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
.container {
  width: 80%;
  max-width: 1440px;
  margin: 0 auto;
}

body {
  font-size: 18px;
  font-family: "Public Sans", sans-serif;
}

header {
  padding: 1rem 0;
  background: var(--White);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  z-index: 1;
}

.logo img {
  width: 70%;
}

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

nav ul {
  display: flex;
  list-style: none;
}

nav .nav-items {
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 1px;
  color: var(--DarkBlue);
  margin-left: 1.2rem;
  position: relative;
}

nav .nav-items:before {
  content: "";
  position: absolute;
  bottom: 0;
  transition: 0.5s;

  margin-bottom: -25px;
  width: 100%;
  background: linear-gradient(to left, var(--BrightCyan), var(--LimeGreen));
}
nav .nav-items:hover:before {
  height: 3px;
}
.cta {
  color: var(--White);
  background: linear-gradient(to left, var(--BrightCyan), var(--LimeGreen));
  padding: 0.5rem 1rem;
  border-radius: 50px;
  text-decoration: none;
  font-size: 0.9rem;
  margin-left: 1.2rem;
}

.cta:hover {
  opacity: 0.7;
}

.line {
  width: 25px;
  height: 3px;
  background: var(--DarkBlue);
  transition: 0.5s;
}
.line:before,
.line:after {
  content: "";
  position: absolute;
  width: 25px;
  height: 3px;
  background: var(--DarkBlue);
  transition: 0.5s;
}

.line:before {
  transform: translateY(6px);
}
.line:after {
  transform: translateY(-6px);
}

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

.hamburger {
  display: none;
}

/* header */

/* hero section */

.hero {
  padding: 100px 0;
  background: var(--VeryLightGray);
  position: relative;
  overflow: hidden;
}
.hero img {
  position: absolute;
  width: 65%;
  top: 10%;
  right: -10%;
  margin-top: -80px;
}

.hero_text {
  width: 60%;
}

.hero_text .hero_title {
  font-size: 2rem;
  margin-bottom: 10px;
}

.hero_text .hero_subtitle {
  max-width: 400px;
  margin-bottom: 25px;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--grayishblue);
}

.hero_text .hero_btn {
  text-decoration: none;
  color: var(--White);
  background: linear-gradient(to left, var(--BrightCyan), var(--LimeGreen));
  padding: 0.65rem 1rem;
  border-radius: 50px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: 0.5s ease;
}
.hero_text .hero_btn:hover {
  opacity: 0.7;
}

/* hero */

/* content */
.content {
  padding: 30px 0 120px 0;
  background: var(--LightGrayishBlue);
}

.content .content_title {
  margin-top: 70px;
  font-size: 1.6rem;
  font-weight: 400;
}

.content .content_sub {
  font-size: 0.95rem;
  margin-top: 15px;
  color: var(--grayishblue);
  margin-bottom: 50px;
  max-width: 550px;
}

.content_Box {
  width: 200px;
  height: 150px;
  margin: 0 10px;
}
.content_Box h2 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 1px;
  margin-top: 20px;
}
.content_Box p {
  font-size: 0.95rem;
  font-weight: 400;
  margin-top: 20px;
  color: var(--grayishblue);
  text-align: left;
}

.content_Box .imgBox img {
  width: 60px;
}
/* XXX content XXX */

.article {
  padding: 60px 0 70px 0;
}

.article_title {
  margin-bottom: 25px;
}
.article_box {
  width: 200px;
  height: 400px;
  max-width: 300px;
  background: var(--White);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border-radius: 0.3rem;
  margin: 0 10px;
}

.article_box img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-top-right-radius: 0.3rem;
  border-top-left-radius: 0.3rem;
}

.article_content {
  padding: 1rem;
}

.article_box h3 {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--grayishblue);
  margin-bottom: 10px;
}

.article_box h2 {
  font-size: 0.9rem;
  font-weight: 400;
  margin-bottom: 10px;
}
.article_box p {
  font-size: 0.8rem;
  color: var(--grayishblue);
}

/* article */

.footer {
  padding: 50px 0;
  background: var(--DarkBlue);
}

.footer_logo {
  padding: 0.3rem 1.5rem;
  margin-bottom: 20px;
}

.footer ul {
  display: flex;
  list-style: none;
}

.footer a {
  color: var(--VeryLightGray);
  margin-left: 1rem;
  text-decoration: none;
  font-size: 1rem;
}

.box {
  display: flex;
  flex-direction: column;
}

.footer_cta {
  text-decoration: none;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  border-radius: 50px;
  color: var(--White);
  background: linear-gradient(to left, var(--BrightCyan), var(--LimeGreen));
  transition: 0.5 ease;
}
.footer_cta:hover {
  opacity: 0.8;
}
.content-footer h2 {
  font-size: 0.9rem;
  margin-top: 20px;
  color: var(--White);
  font-weight: 400;
}

/* footer */

@media screen and (max-width: 768px) {
  .hamburger {
    display: block;
    padding: 0.5rem;
    cursor: pointer;
  }
  .nav-ul {
    position: absolute;
    width: 50%;
    height: 25%;
    background: var(--White);
    top: -50%;
    left: 25%;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
    padding: 1rem;
  }

  .nav-ul.show {
    top: 10%;
  }
  .hamburger.show .line {
    background: none;
  }

  .hamburger.show .line:before {
    transform: rotate(45deg) translateY(0.5px);
  }
  .hamburger.show .line:after {
    transform: rotate(-45deg) translateY(0.5px);
  }
  nav .nav-items:before {
    content: "";
    position: absolute;
    bottom: 0;
    transition: 0.5s;

    margin-bottom: -5px;
    width: 100%;
    background: linear-gradient(to left, var(--BrightCyan), var(--LimeGreen));
  }
  nav .nav-items:hover:before {
    height: 3px;
  }
  .cta {
    display: none;
  }
  .hero {
    flex-direction: column-reverse;
  }
  .hero_text {
    text-align: center;
    margin-top: 160px;
    width: 100%;
    padding: 0 2rem;
    z-index: 1;
  }
  .hero img {
    position: absolute;
    top: -5%;
    left: 10%;
    width: 100%;
  }

  /* hero */

  .content {
    width: 100%;
  }
  .content .row {
    flex-direction: column;
  }
  .content_Box {
    width: 100%;
    text-align: center;
    padding: 0 2rem;
    margin-bottom: 40px;
  }
  .content-head {
    text-align: center;
  }

  .content-head .content_sub {
    padding: 0 2rem;
  }
  /* content */

  /* article */

  .article {
    width: 100%;
  }

  .article_title {
    text-align: center;
  }

  .article .article_box {
    width: 100%;
    height: 300px;
    margin-bottom: 15px;
  }
  .article .article_box h2 {
    font-size: 1rem;
  }
  .article .row {
    flex-direction: column;
  }
  /* article */

  .footer .row {
    flex-direction: column;
  }
  .footer_logo {
    display: inline-block;
  }
  .footer_content {
    width: 100%;
    text-align: center;
  }
  .content-footer {
    margin-top: 50px;
  }
  .media {
    margin-bottom: 15px;
  }
}