:root {
  --nav-bg: #390039;
  --bg-color: #0B020B;
  --overlay-bg: #1D0039;
  --text-color: #ffffff;
  --link-color: #B3FF00;
  --link-hover: #00FFFF;
  --code-bg: #040404;
  --box-bg: #390039;
}

@media (prefers-color-scheme: light) {
  :root {
    --nav-bg: #2D5016;
    --bg-color: #F5F1E8;
    --overlay-bg: #FFFFFF;
    --text-color: #2C3E1F;
    --link-color: #4A7C2F;
    --link-hover: #6B9B47;
    --code-bg: #E8EDE3;
    --box-bg: #EBF3E6;
  }
}

* {
  box-sizing: border-box;
}

*:focus-visible {
  outline: 2px solid var(--link-color);
  outline-offset: 2px;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
}

header {
  background-color: var(--nav-bg);
}

header nav {
  display: flex;
  gap: 6rem;
  padding: 1rem;
  margin: 0 auto;
  justify-content: center;
}

@media (max-width: 767px) {
  header nav {
    gap: 2rem;
    padding: 0.75rem;
  }
}

header nav a {
  font-size: 1.5rem;
  font-weight: 600;
  color: #ffffff;
  text-decoration: none;
}

header nav a:hover {
  color: #B3FF00;
}

@media (max-width: 767px) {
  header nav a {
    font-size: 1.25rem;
  }
}

footer {
  text-align: center;
  padding: 2rem 0;
  opacity: 0.7;
}

h1,
h2,
h3 {
  margin-top: 0;
}

p {
  font-size: 1.1rem;
  margin: 1rem 0;
}

a {
  color: var(--link-color);
  text-decoration: none;
}

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

.sl {
  font-size: 1.25rem;
  text-align: center;
  display: block;
  margin: 1.5rem auto;
}

.overlay {
  display: flex;
  margin: 2rem auto;
  background-color: var(--overlay-bg);
  flex-direction: column;
  width: 60%;
}

@media (max-width: 767px) {
  .overlay {
    width: 90%;
    margin: 1rem auto;
  }
}

.box {
  padding: 2rem;
}

@media (max-width: 767px) {
  .box {
    padding: 1.5rem;
  }
}

.box h1 {
  margin-top: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.box .teaser {
  display: flex;
  gap: 2rem;
  background-color: var(--box-bg);
  padding: 1rem;
  margin: 1rem 0;
}

@media (max-width: 767px) {
  .box .teaser {
    flex-direction: column;
    gap: 1rem;
  }
}

.box .teaser img {
  width: 30%;
  object-fit: cover;
}

@media (max-width: 767px) {
  .box .teaser img {
    width: 100%;
  }
}

.box a {
  font-size: 1.1rem;
}

.box a:hover {
  text-decoration: underline;
}

.box img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.box p code,
.box li code,
.box blockquote code {
  background: var(--code-bg);
  color: var(--link-color);
  padding: 0.15rem 0.35rem;
  border-radius: 0.25rem;
  font-family: "Courier New", monospace;
  font-size: 0.95em;
}

.box pre,
.box>code {
  display: block;
  background: var(--code-bg);
  color: var(--link-color);
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
  overflow-x: auto;
  white-space: pre;
  line-height: 1.5;
  font-family: "Courier New", monospace;
  font-size: 0.95em;
  tab-size: 2;
}

@media (max-width: 767px) {

  .box pre,
  .box>code {
    padding: 0.9rem 1rem;
  }
}

.box pre code {
  display: block;
  background: transparent;
  color: inherit;
  padding: 0;
  border-radius: 0;
  white-space: inherit;
  line-height: inherit;
  font-family: inherit;
  font-size: inherit;
  tab-size: inherit;
}

.box ul {
  font-size: 1.1rem;
  margin: 1rem 0;
  padding-left: 2rem;
}

.box ul li {
  margin: 0.5rem 0;
}

.fp-pic-box {
  display: flex;
  gap: 2rem;
  padding: 2rem;
  align-items: center;
}

@media (max-width: 767px) {
  .fp-pic-box {
    flex-direction: column;
    padding: 1.5rem;
    text-align: center;
  }
}

.fp-pic-box>div {
  flex: 0 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.fp-pic-box img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  display: block;
}

@media (max-width: 767px) {
  .fp-pic-box img {
    width: 150px;
    height: 150px;
  }
}

.fp-pic-box h1 {
  margin: 1rem 0 0.5rem 0;
  font-size: 2rem;
  text-align: center;
}

.fp-pic-box p {
  flex: 1;
  margin: 0;
}

.fp-projects-box {
  padding: 2rem;
}

@media (max-width: 767px) {
  .fp-projects-box {
    padding: 1.5rem;
  }
}

.fp-projects-box h2,
.fp-projects-box h3 {
  text-align: center;
  color: var(--link-color);
}

.fp-projects-box h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.fp-projects-box h3 {
  font-size: 1.4rem;
  margin: 1.5rem 0 0.5rem 0;
}

.fp-projects-box p {
  margin: 0.5rem auto;
  max-width: 80%;
}

.fp-projects-box ul {
  margin: 1rem auto;
  max-width: 80%;
}

.fp-projects-box ul li {
  padding: 0.5rem 0;
}

blockquote {
  border-left: 3px solid var(--link-color);
  margin: 1rem 0;
  padding: 0.5rem 1rem;
  font-style: italic;
  opacity: 0.9;
}

.rss-icon {
  vertical-align: middle;
}

.project-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
}

.project-links a {
  padding: 0.5rem;
  font-size: 1.2rem;
  color: var(--text-color);
}

.project-links a:hover {
  color: var(--link-color);
}