@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@400&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Raleway:wght@400&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Raleway:wght@700&display=swap");
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  background-color: var(--main-blue);
  color: var(--white);
  overflow-x: hidden;
  font-family: "Open Sans", san-serif;
  font-weight: 400;
}
:root {
  --intro-blue: hsl(217, 28%, 15%);
  --main-blue: hsl(218, 28%, 13%);
  --test-blue: hsl(219, 30%, 18%);
  --foot-blue: hsl(216, 53%, 9%);
  --cyan: hsl(176, 68%, 64%);
  --blue: hsl(198, 60%, 50%);
  --light-red: hsl(0, 100%, 63%);
  --white: hsl(0, 0%, 100%);
  --body-fonts: 14px;
}

.btn {
  padding: 10px 30px;
  border-radius: 15px;
  border: none;
  background-color: var(--cyan);
  color: var(--white);
}
li {
  list-style: none;
}
.container {
  background-color: var(--intro-blue);
  background-image: url(./images/bg-curvy-desktop.svg);
  background-repeat: no-repeat;
  background-position:center bottom;
  background-size: 100%;
}
ul {
  display: flex;
  column-gap: 30px;
  list-style: none;
}
a {
  color: var(--white);
  text-decoration: none;
  font-size: 14px;
}
h1,
h3,
h5 {
  font-weight: 700;
}

/* nav */
.nav-bar {
  display: flex;
  justify-content: space-between;
  padding: 20px 30px;
  font-family: "Raleway", sans-serif;
}
.logo {
  width: 100px;
}
.nav-bar a:hover{
color: var(--cyan);
}
.btn:hover{
background-color: transparent;
color: var(--cyan);
border:1px solid var(--cyan);
}

/* intro-section */
.intro {
  width: 30%;
  margin: 50px auto;
}
.intro-img {
  width: 100%;
  display: block;
  margin: auto;
  height: auto;
  padding-top: 10px;
}
.intro-info {
  text-align: center;
}
.intro-info p {
  margin-top: 10px;
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 400;
}
/* features section */
.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  width: 70%;
  margin: 100px auto;
}
.features div {
margin-top: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
/* product section */
.product {
  width: 90%;
  margin: 100px auto;
  display: flex;
  justify-content: center;
  align-items: center;
  column-gap: 30px;
}
.product-img {
  width: 100%;
}
.product h1 {
  font-weight: 700;
  width: 50%;
}
.product-info p {
  margin: 15px 0;
}
.product-info a {
  color: var(--cyan);
  border-bottom: 1px solid var(--cyan);
}
/* testimonial section */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 80%;
  margin: 100px auto 0;
}
.testimonials::before {
  content: url(./images/bg-quotes.png);
  position: absolute;
  width: 100%;
  transform: translateY(-35px);
  left: 130px;
}
.testimonial {
  background-color: var(--intro-blue);
  padding: 35px 25px;
  box-shadow: 5px 5px 5px hsl(219, 30%, 18%, 0.5);
  position: relative;
}
.testimonial .profile {
  display: flex;
  margin-top: 30px;
}
.profile img {
  width: 20%;
  height: 20%;
  border-radius: 50%;
  margin-right: 10px;
}
.profile div {
  margin-top: 10px;
}
/* sign-up section */
.sign-up {
  background-color: var(--intro-blue);
  box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.5);
  width: 50%;
  margin: 20px auto;
  padding: 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  bottom: -150px;
  z-index: 1;
}
.sign-up p {
  margin: 15px 0;
}
.sign-up div {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 10px;
}
.sign-up input {
  padding: 10px 30px;
  border-radius: 15px;
  border: none;
  background-color: var(--white);
}
/* footer section */
footer {
  background-color: var(--foot-blue);
  padding: 200px 50px 50px;
  position: absolute;
}
.footer-info img {
  width: 15px;
  margin-right: 10px;
}
.footer-info {
  margin: 10px 0;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 20px;
}
.footer-info li,
.footer-info p, footer i {
  padding: 10px 0;
}
.footer-info ul {
  display: flex;
  flex-direction: column;
}
footer .attribution {
  text-align: center;
}
 footer i{
    border: 1px solid var(--white);
    border-radius: 50%;
    padding: 5px;
  }

/* mobile view */
@media screen and (max-width: 705px) {
  .container {
    background-color: var(--intro-blue);
    background-image: url(./images/bg-curvy-mobile.svg);
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: 100%;
  }
  .intro {
    width: 60%;
  }
  .intro-img {
    width: 100%;
  }
  .features {
    display: block;
  }
  .product {
    display: flex;
    flex-direction: column;
  }
  .product h1 {
    font-weight: 700;
    width: 100%;
    margin-top: 10px;
  }

  .testimonials {
    display: block;
  }
  .testimonial {
    margin-top: 20px;
  }
  .sign-up {
    width: 70%;
  }
  .sign-up div {
    display: grid;
    grid-template-columns: 1fr;
  }
  .sign-up input {
    margin-bottom: 10px;
  }
  .footer-info {
    display: block;
  }
  .footer-info ul, .social {
    margin-top: 10px;
  }
  .footer-info li,
  .footer-info p, footer i {
    padding: 5px 0;
  }
   footer i{
    border: 1px solid var(--white);
    border-radius: 50%;
    padding: 5px;
  }
  .social{
text-align: center;
margin: 5px 0;
  }
 
  .testimonials::before {
    content: url(./images/bg-quotes.png);
    position: absolute;
    width: 100%;
    transform: translateY(-35px);
    left: 60px;
  }
}