:root {
  --textcolor: #fff;
  --bgcolor0: #021c1e;
  --bgcolor1: #004445;
  --bgcolor2: #2c7873;
  --bgcolor3: #6fb98f;
}
html {
  scroll-behavior: smooth;
}

body {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
  background: var(--bgcolor0);
}

header {
  display: flex;
  justify-content:space-between;
  align-items: center;
  padding: 1%;
  background-color: var(--bgcolor1);
  color:var(--textcolor);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

h2 {
  font-size: 150%;
  margin-bottom: 10px;
}

nav ul {
  display: flex;
  justify-content: space-between;
  min-width: 300px;
}
  
nav a {
  color: #b9c6ae;
  font-weight: bold;
  text-decoration: none;
}

intro {
  padding: 10px; 
  color: #b9c6ae;
}

main {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 50px;
}


footer {
  width: 100%;
  bottom: 0;
  padding: 10px;
  text-align: center;
  background:var(--bgcolor1);
  color:white;
  margin-top: auto;
}

a {
  color:white;
  text-decoration: none;
}

a:hover {
  color: var(--bgcolor3)
}

.card {
  width: 80%; 
  height:240px;
  max-height: 240px;
  /* border-style:solid;
  border-width: 1px; */
  padding: 20px;
  margin: 20px;
  flex: 0 0 350px;
  /* box-shadow: 5px 10px 10px #888888; */
}

.card:hover {
  color: var(--bgcolor3);
  border-width: 3px;
  text-size-adjust: 150%;
}

.cardlinks {
  padding: 0px;
  margin: 0px;
  text-align: right;
  vertical-align: text-top;
  max-height: 10px;
}

.linkImg {
  position:relative;
  top:-50px;
}

.linkImg img {
  max-width: 400px;
  max-height: 200px;
  object-fit: cover;
  width: 100%;
}

.content {
  display:block;
  color: black;
  background-color: lightgray;
}

 .card header {
  position:relative;
  top:-40px;
  width:200px;
  height:25px;
  padding: 20px;
  background: var(--bgcolor0);
}
  
.card p {
  text-align: center;
}

#section {
  color: white;
}
#social img {
  opacity: 50%;
}
#social:hover img {
  opacity:100%;
  transform: scale(1.1);  
}