:root {
  background-image: url('../img/whitey.png');
  /* background-color: #ecf5ff; */
  /* background-color: slategrey; */
  font-size: 62.5%;
}

* {
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  padding: 0;
  color: #333;
}

h1,
h2,
h3,
h4 {
  margin-bottom: 1rem;
}

h1 {
  font-size: 5.4rem;
  color: #56a5eb;
  margin-bottom: 5rem;
}

h1 > span {
  font-size: 2.4rem;
  font-weight: 500;
}

h2 {
  font-size: 4.2rem;
  margin-bottom: 4rem;
  font-weight: 700;
}

h3 {
  font-size: 2.8rem;
  font-weight: 500;
}

/* UTILITIES */

.container {
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 80rem;
  margin: 0 auto;
  padding: 2rem;
}

.container > * {
  width: 100%;
}

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

.flex-center {
  justify-content: center;
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.text-center {
  text-align: center;
}

.hidden {
  display: none;
}

/* BUTTONS */
.btn {
  font-size: 1.8rem;
  padding: 1rem 0;
  width: 20rem;
  text-align: center;
  border: 0.1rem solid #56a5eb;
  margin-bottom: 1rem;
  text-decoration: none;
  color: #56a5eb;
  background-color: white;
}

.btn:hover {
  cursor: pointer;
  box-shadow: 0 0.4rem 1.4rem 0 rgba(86, 185, 235, 0.5);
  transform: translateY(-0.1rem);
  transition: transform 150ms;
}

.btn[disabled]:hover {
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* FORMS */
form {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

input {
  margin-bottom: 1rem;
  width: 20rem;
  padding: 1.5rem;
  font-size: 1.8rem;
  border: none;
  box-shadow: 0 0.1rem 1.4rem 0 rgba(86, 185, 235, 0.5);
}

input::placeholder {
  color: #aaa;
}

/* Header section styling */
header {
  background-size: 100%;
  background-color: #666666;
  /* background-color: #ffffff; */
  padding: 0px;
  height: 80px;
  font-size: 18px;
  border-bottom: 8px solid #56a5eb;
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  overflow: hidden;
}


/* Navigation bar related styling */
nav {
  display: flex;
  justify-content: flex-end;
}

nav a {
  color: #56a5eb;
  /* color: #777777; */
  text-decoration: none;
  text-transform: capitalize;
  padding: 10px;
}

nav ul {
  margin: 0;
  padding: 0;
  list-style-type: none;
}

nav li:not(:last-child) {
  border-right: 1px solid lightgrey;
}

nav li {
  display: inline-block;
  margin-top: 10px;
}


/* Footer section styling */
footer {
  background-color: #666666;
  height: 50px;
  color: #56a5eb;
  /* color: #777777; */
  text-align: center;
  font-size: 1.5rem;
  border-top: 8px solid #56a5eb;
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}


/* Media Queries */

@media (max-width: 479px) {
  h1 {
  font-size: 3rem;
}

h1 > span {
  font-size: 2rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 2rem;
}
}