html {
  font-size: 100%;
}

body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", Tahoma, Arial, Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: #1f2933;
  background-color: #eef2f6;
}

header {
  padding: 2rem 1rem 0;
  text-align: center;
  color: #ffffff;
  background-color: #12355b;
  background-image: linear-gradient(135deg, #12355b 0%, #1e5f8c 100%);
  border-bottom: 0.3rem solid #f2a541;
}

header p {
  margin: 0 0 1rem;
  text-align: center;
  font-style: italic;
  color: #dbe7f3;
}

main {
  width: 90vw;
  max-width: 60rem;
  margin: 2rem auto;
  padding: 0 1rem;
}

footer {
  padding: 1.5rem 1rem;
  text-align: center;
  color: #dbe7f3;
  background-color: #12355b;
  border-top: 0.3rem solid #f2a541;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-shadow: 0.1rem 0.1rem 0.25rem rgba(0, 0, 0, 0.45);
}

h2 {
  margin: 0 0 1rem;
  padding-bottom: 0.4rem;
  font-size: 1.75rem;
  font-weight: 600;
  color: #12355b;
  text-transform: capitalize;
  text-shadow: 0.05rem 0.05rem 0.1rem rgba(18, 53, 91, 0.2);
  border-bottom: 0.15rem solid #f2a541;
}

h3 {
  margin: 1.25rem 0 0.75rem;
  font-size: 1.3rem;
  font-weight: 600;
  color: #1e5f8c;
}

h4 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: #12355b;
}

p {
  margin: 0 0 1rem;
  text-align: left;
}

ul {
  margin: 0 0 1rem;
  padding-left: 1.5rem;
  list-style-type: square;
  list-style-position: outside;
}

ol {
  margin: 0 0 1rem;
  padding-left: 0.5rem;
  list-style-type: upper-roman;
  list-style-position: inside;
}

li {
  margin-bottom: 0.35rem;
}

dl {
  margin: 0 0 1rem;
}

dt {
  margin-top: 0.75rem;
  font-weight: 700;
  color: #12355b;
}

dd {
  margin: 0.25rem 0 0 1.5rem;
  padding-left: 0.75rem;
  border-left: 0.2rem solid #f2a541;
}

a {
  color: #0b5394;
  font-weight: 600;
}

a:hover,
a:focus {
  color: #b8540c;
}

nav {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background-color: #0b2440;
}

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

nav li {
  display: inline-block;
  margin: 0.25rem 0.5rem;
}

nav a {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  color: #ffffff;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 0.1rem solid transparent;
  border-radius: 0.4rem;
}

nav a:hover,
nav a:focus {
  color: #0b2440;
  background-color: #f2a541;
}

nav a[aria-current="page"] {
  color: #0b2440;
  background-color: #ffffff;
  border-color: #f2a541;
}

#main-nav {
  margin-left: -1rem;
  margin-right: -1rem;
}

.jump-nav {
  margin: 0 0 2rem;
  padding: 0.75rem 1.25rem;
  color: #1f2933;
  background-color: #ffffff;
  border: 0.1rem solid #c9d6e3;
  border-radius: 0.5rem;
}

.jump-nav p {
  margin: 0;
  text-align: center;
}

.jump-nav a {
  padding: 0.2rem 0.4rem;
  color: #0b5394;
  text-decoration: none;
  text-transform: none;
  letter-spacing: normal;
}

.jump-nav a:hover,
.jump-nav a:focus {
  text-decoration: underline;
}

.card {
  min-height: 8rem;
  margin: 0 0 2rem;
  padding: 1.5rem 2rem;
  background-color: #ffffff;
  border: 0.1rem solid #c9d6e3;
  border-left: 0.4rem solid #1e5f8c;
  border-radius: 0.5rem;
  box-shadow: 0 0.2rem 0.6rem rgba(18, 53, 91, 0.08);
}

.highlight {
  padding: 0.75rem 1rem;
  background-color: #fff4e0;
  border-left: 0.3rem solid #f2a541;
  border-radius: 0.25rem;
}

.date {
  font-size: 0.95rem;
  font-style: italic;
  color: #52606d;
}

.repo-link a,
.back-to-top a {
  display: inline-block;
  padding: 0.4rem 1rem;
  text-decoration: none;
  border: 0.1rem solid #0b5394;
  border-radius: 0.4rem;
}

.repo-link a:hover,
.repo-link a:focus,
.back-to-top a:hover,
.back-to-top a:focus {
  color: #ffffff;
  background-color: #0b5394;
}

.back-to-top {
  text-align: right;
  font-size: 0.9rem;
}

.copyright {
  margin-bottom: 0.25rem;
  text-align: center;
  font-size: 0.9rem;
}

footer a {
  color: #f2a541;
}

footer a:hover,
footer a:focus {
  color: #ffffff;
}

#intro p {
  font-size: 1.1rem;
}

#intro .highlight {
  font-weight: 600;
}

#cv {
  margin-bottom: 2rem;
}

#cv > h2 {
  text-align: center;
  font-size: 2rem;
}

.project-entry {
  margin: 0 0 1.5rem;
  padding: 1rem 1.25rem;
  background-color: #f7f9fb;
  border: 0.1rem dashed #c9d6e3;
  border-radius: 0.4rem;
}

#quote {
  text-align: center;
  background-color: #12355b;
  border-left-color: #f2a541;
}

#quote h3 {
  color: #f2a541;
}

blockquote {
  margin: 1rem auto;
  padding: 1rem 1.5rem;
  max-width: 40rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.4rem;
  font-style: italic;
  color: #ffffff;
  border-left: 0.3rem solid #f2a541;
}

blockquote p {
  margin: 0;
  text-align: center;
}

.quote-author {
  font-weight: 600;
  text-align: center;
  text-transform: uppercase;
  color: #dbe7f3;
}

figure {
  margin: 1.5rem 0;
  padding: 1rem;
  text-align: center;
  background-color: #f7f9fb;
  border: 0.1rem solid #c9d6e3;
  border-radius: 0.5rem;
}

figure img {
  width: 100%;
  max-width: 37.5rem;
  height: auto;
  border-radius: 0.3rem;
}

figcaption {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  font-style: italic;
  color: #52606d;
}

.project h2 {
  text-transform: none;
}

form p {
  margin-bottom: 1.25rem;
}

label {
  font-weight: 600;
  color: #12355b;
}

input,
textarea {
  box-sizing: border-box;
  width: 100%;
  max-width: 30rem;
  margin-top: 0.35rem;
  padding: 0.6rem 0.75rem;
  font-family: inherit;
  font-size: 1rem;
  border: 0.1rem solid #9aa5b1;
  border-radius: 0.3rem;
}

textarea {
  height: 10rem;
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: 0.15rem solid #f2a541;
  border-color: #1e5f8c;
}

button {
  margin-right: 0.5rem;
  padding: 0.6rem 1.5rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  color: #ffffff;
  background-color: #12355b;
  border: none;
  border-radius: 0.3rem;
  cursor: pointer;
}

button:hover,
button:focus {
  background-color: #1e5f8c;
}

button[type="reset"] {
  color: #12355b;
  background-color: #dbe7f3;
}

address {
  font-style: normal;
}

p {
  color: #323f4b;
}

footer p,
#quote p {
  color: inherit;
  text-align: center;
}

@media (max-width: 40rem) {
  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.4rem;
  }

  .card {
    padding: 1.25rem;
  }

  nav li {
    display: block;
  }
}

blockquote {
  cursor: pointer;
  border-radius: 0.4rem;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.load-time {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  font-style: italic;
  color: #f2a541;
}

footer .load-time {
  color: #f2a541;
}