h1, h2, h3 {
  font-weight: bolder;

}

body {
  font-family: "Montserrat";
}

/* nav bar */
.navbar-brand {
  font-size: 2rem;
  font-weight: bold;
  font-family: "Ubuntu";
}

.navbar {
  padding: 0 0 4.5rem;
}

.nav-item {
  padding: 0 18px;
}

.nav-link {
  font-size: 1.2rem;
}

/* title section */
#title {
  background-color: grey;
  color: #fff;
}


.big-heading {
  font-size: 3rem;
  line-height: 1.5;

}

.title-image {
  position: absolute;
}

.container-fluid {
  padding: 3% 15% 7%;
}

.download-button {
  margin: 5% 3% 5% 0;
}

.title-image {
  width: 100%;
}

/* features */
#features {
  padding: 7% 15%;
  background-color: white;
  z-index: 1;
  position: relative;
}

.feature-title{
  font-size: 1.5rem;
}

.feature-box {
  text-align: center;
  padding: 5%;
}

.icon {
  color: grey;
  margin-bottom: 1rem;
}

.icon:hover {
  color: black;
}

p {
  color: #8f8f8f;
}

/* testimonials */
#testimonials {
  background-color: #ef8172;
  text-align: center;
  color: #fff;
}

.testimonial-text {
  font-size: 3rem;
  line-height: 1.5;
}

.testimonial-image {
  width: 10%;
  border-radius: 100%;
  margin: 20px;
}

/* call to action*/
#cta {
  background-color: grey;
  color: #fff;
  text-align: center;
  padding: 7% 15% 7%;
}

/* footer */
#footer {
  text-align: center;
  padding: 7% 15%;
  background-color: #D8D6D6;
}

.social-logo {
  margin: 20px 10px;
}

/* responsive */
@media (max-width:990px) {
  .title-image {
    position: static;
  }

  .title {
    text-align: center;
  }
}