/* Base styles and variables */
:root {
  --bg-color: #2e2e2e;
  --surface-color: #1e1e1e;
  --text-color: #e0e0e0;
  --primary-color: #ce8fff;
  --secondary-color: #a0a0a0;
  --border-color: #333333;
  --accent-color: #ecd4ff;
  --feature-bullet-color: var(--accent-color);
  --shadow-color: rgba(0, 0, 0, 0.2);
  --blockquote-bg: #1a1a1a;
  --code-bg: #2a2a2a;

	font-family:Departure Mono;
	src:
	url(./DepartureMono-1.500/DepartureMono-Regular.woff2) format("woff2"),
	url(./DepartureMono-1.500/DepartureMono-Regular.woff) format("woff"),
	url(./DepartureMono-1.500/DepartureMono-Regular.otf) format("opentype");
	font-feature-settings:"locl"
}

/* Reset and base styles */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 62.5%;

  /* https://css-pattern.com/3d-squares/ */
  --s: 222px;
  --c1: #7f727b;
  --c2: #d6b4c2;
  --c3: #baa0ab;
  --_g: var(--c1) 10%,var(--c2) 10.5% 19%,#0000 19.5% 80.5%,var(--c2) 81% 89.5%,var(--c3) 90%;
  --_c: from -90deg at 37.5% 50%,#0000 75%;
  --_l1: linear-gradient(145deg,var(--_g));
  --_l2: linear-gradient( 35deg,var(--_g));
  background: var(--_l1), var(--_l1) calc(var(--s)/2) var(--s), var(--_l2), var(--_l2) calc(var(--s)/2) var(--s), conic-gradient(var(--_c),var(--c1) 0) calc(var(--s)/8) 0, conic-gradient(var(--_c),var(--c3) 0) calc(var(--s)/2) 0, linear-gradient(90deg,var(--c3) 38%,var(--c1) 0 50%,var(--c3) 0 62%,var(--c1) 0);
  background-size: var(--s) calc(2*var(--s)/3);
}

body {
  font-size: 1.6rem;
  line-height: 1.6;
  color: var(--text-color);
  margin: 0;
  padding: 0;
}

/* Site structure */
.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
}

.container {
  width: 100%;
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 2rem;
	background-color: var(--bg-color);
}

/* Header styles */
.site-header {
  padding: 3rem 0 2rem;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 4rem;
}

.site-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 2rem;
  background: linear-gradient(135deg, var(--primary-color) 0%, #a7c6ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Navigation */
.main-nav ul {
  list-style-type: none;
  display: flex;
  justify-content: center;
  gap: 3rem;
}

.main-nav a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  font-size: 1.8rem;
  position: relative;
  padding: 0.5rem 0;
  transition: color 0.3s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--accent-color);
  transition: width 0.3s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--primary-color);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

/* Main content */
.site-content {
  flex-grow: 1;
  margin-bottom: 4rem;
}

/* Section styling */
section {
  margin-bottom: 4rem;
}

h2 {
  font-size: 2.4rem;
  margin-bottom: 2rem;
  color: var(--primary-color);
}

h3 {
  font-size: 2rem;
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
  color: #a7c6ff;
}

p {
  margin-bottom: 1.5rem;
  text-align: left;
  line-height: 1.7;
  font-size: 1.6rem;
}

/* Features section */
.features-section {
  background-color: var(--surface-color);
  border-radius: 1rem;
  padding: 3rem;
  margin-bottom: 4rem;
  box-shadow: 0 0.5rem 1.5rem var(--shadow-color);
}

.features-section h2 {
  text-align: center;
}

.features-section ul {
  list-style-type: none;
  padding-left: 2rem;
}

.feature-item {
  padding: 0.8rem 0;
  font-size: 1.8rem;
  position: relative;
  padding-left: 2rem;
  text-align: left;
}

.feature-item::before {
  content: "✧";
  color: var(--feature-bullet-color);
  position: absolute;
  left: 0;
}

/* Text demo section */
.text-demo-section {
  background-color: var(--surface-color);
  border-radius: 1rem;
  padding: 3rem;
  box-shadow: 0 0.5rem 1.5rem var(--shadow-color);
}

em {
  color: #b8d4ff;
  font-style: italic;
}

strong {
  color: #ffffff;
  font-weight: 700;
}

blockquote {
  margin: 2rem 0;
  padding: 1.5rem 2rem;
  background-color: var(--blockquote-bg);
  border-left: 4px solid var(--primary-color);
  position: relative;
}

blockquote p {
  margin-bottom: 0.5rem;
  font-style: italic;
}

blockquote cite {
  display: block;
  text-align: right;
  font-size: 1.4rem;
  color: var(--secondary-color);
}

/* Code section */
.code-section {
  margin-top: 4rem;
}

pre {
  background-color: var(--code-bg);
  padding: 2rem;
  border-radius: 0.6rem;
  overflow-x: auto;
  margin: 2rem 0;
  border: 1px solid #333;
}

code {
  font-family:
    "SFMono-Regular", Consolas, Monaco, "Liberation Mono", Menlo, monospace;
  font-size: 1.4rem;
  color: #a7c6ff;
}

/* Footer */
.site-footer {
  text-align: center;
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  color: var(--secondary-color);
  margin-top: 2rem;
}

/* Media queries for "responsiveness" */
@media (max-width: 768px) {
  html {
    font-size: 58%;
  }

  .container {
    padding: 0 1.5rem;
  }

  .main-nav ul {
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 55%;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }

  .site-title {
    font-size: 2.4rem;
  }

  section {
    padding: 2rem;
  }
}