html {
  scroll-behavior: smooth;
}

body {
  font-family: "Montserrat", sans-serif;
  color: white;
}

*,
*:before,
*:after {
  box-sizing: border-box;
}

h1 {
  font-size: 3em;
  font-weight: 300;
  margin-bottom: 15px;
}

h2 {
  font-size: 2.5em;
  font-weight: 300;
  padding-bottom: 50px;
}

h3 {
  font-size: 1.25em;
  font-weight: 300;
  padding-bottom: 10vh;
}

h4 {
  font-size: 1.25em;
}

nav {
  background-color: #111722;
  position: fixed;
  min-height: 50px;
  width: 100%;
  padding: 0 10px;
  z-index: 5;
  color: #f2f2f2;
}

nav ul {
  float: right;
  display: inline-flex;
  justify-content: flex-end;
  color: #bcc8dc;
}

nav p {
  float: left;
}

nav a {
  display: block;
  padding: 20px 10px;
  color: inherit;
  text-decoration: none;
}

nav li a:hover {
  color: #f2f2f2;
}

main {
  text-align: center;
}

footer {
  width: 100%;
  height: 45px;
  margin-top: -45px;
  background-color: #bcc8dc;
  color: #111722;
  padding: 15px 25px 0 25px;
  text-align: right;
}

footer a {
  color: inherit;
} 

#hero {
  background-image: url("../images/sky.jpg");
  background-color: black;
  max-width: 100%;
  min-height: 100vh;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  padding-top: 35vh;
}

#hero .button {
  display: none;
}

#projects {
  background-color: #2b3855;
  min-height: 100vh;
  padding-top: 100px;
  padding-bottom: 30px;
}

#projects .button {
  background-color: white;
  color: #111722;
  border: 1px solid #bcc8dc;
}

#projects .button:hover {
  background-color: #bcc8dc;
}

#contact {
  background-color: white;
  color: black;
  min-height: 100vh;
  padding-top: 100px;
}

#contact p {
  line-height: 2;
}

#contact a {
  color: #2b3855;
}

.button {
  display: inline-block;
  background-color: #2b3855;
  color: #bcc8dc;
  padding: 12px 18px;
  border-radius: 25px;
  font-size: 14px;
  border: 0 solid black;
  text-transform: uppercase;
  text-decoration: none;
}

.button:hover {
  cursor: pointer;
  box-shadow: 0 5px 6px -4px rgba(0, 0, 0, 0.3);
}

.container {
  margin: 0 auto;
  padding: 0 30px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-gap: 35px 0;
  margin-bottom: 35px;
}

.row1-col,
.row2-col {
  grid-column: span 12;
}

.card {
  width: 100%;
  background-color: white;
  color: black;
  border-radius: 4px;
  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.3);
  line-height: 1.25;
  position: relative;
}

.card-img {
  height: 50px;
  background-color: #fdcc83;
  border-radius: 4px 4px 0 0;
}

.card-body {
  padding: 25px 20px;
  text-align: left;
  height: 280px;
}

.card-body h4 {
  text-align: center;
  margin-bottom: 10px;
}

.card-body p {
  height: 150px;
  overflow-y: auto;
  line-height: 1.5;
}

.button-group {
  width: 100%;
  position: absolute;
  bottom: 20px;
  right: 0;
  text-align: center;
}

@media only screen and (min-width: 900px) {
  h1 {
    font-size: 4.5em;
    font-weight: 300;
    margin-bottom: 15px;
  }

  h2 {
    font-size: 4em;
    font-weight: 300;
    padding-bottom: 50px;
  }

  #hero .button {
    display: inline-block;
  }

  .container {
    margin: 0 auto;
    padding: 0 50px;
  }

  .grid {
    grid-gap: 35px 25px;
  }

  .row1-col {
    grid-column: span 6;
  }

  .row2-col {
    grid-column: span 4;
  }
}

@media only screen and (min-width: 1200px) {
  .container {
    padding: 0;
    width: 1000px;
  }
}