@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Plus+Jakarta+Sans:ital,wght@0,200..800;1,200..800&display=swap');

:root {
  --md-text-font: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, Helvetica, Arial, sans-serif;
  --md-code-font: "JetBrains Mono", SFMono-Regular, Consolas, Menlo, monospace;
  --heading-font: "Playfair Display", serif;
  
  /* Refined Colors */
  --accent-light: #c2410c;
  --accent-dark: #fb923c;
}

/* Softer Light Theme (Refined Paper) */
[data-md-color-scheme="default"] {
  --md-default-bg-color: #fbfbfc; /* Warm off-white/paper */
  --md-default-fg-color: #334155; /* Slate grey for softer text */
  --md-default-fg-color--light: #64748b;
  --md-default-fg-color--lighter: #94a3b8;
  --md-code-bg-color: #f1f5f9;
}

/* Base Typography Refinements */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  letter-spacing: -0.01em;
  background-color: var(--md-default-bg-color);
}

h1, h2, h3, h4, .md-nav__link--active, .md-header__topic {
  font-family: var(--heading-font) !important;
  font-weight: 700 !important;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 2.5rem !important;
  margin-bottom: 1.5rem !important;
}

/* Glassmorphism Header & Tabs */
.md-header {
  background-color: rgba(251, 251, 252, 0.8) !important;
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  color: var(--md-default-fg-color) !important;
}

[data-md-color-scheme="slate"] .md-header {
  background-color: rgba(15, 23, 42, 0.8) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.md-tabs {
  background-color: rgba(255, 255, 255, 0.5) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

[data-md-color-scheme="slate"] .md-tabs {
  background-color: rgba(15, 23, 42, 0.5) !important;
}

/* Navigation Overhaul */
.md-nav__link {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0.5rem 0.75rem !important;
  border-radius: 6px;
}

.md-nav__link:hover {
  background-color: rgba(0, 0, 0, 0.03);
  color: var(--accent-light) !important;
}

[data-md-color-scheme="slate"] .md-nav__link:hover {
  background-color: rgba(255, 255, 255, 0.03);
  color: var(--accent-dark) !important;
}

.md-nav__link--active {
  color: var(--accent-light) !important;
  text-transform: none;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
}

/* Subtle Grain Texture */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.03;
  pointer-events: none;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3ExternalIcon href='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Card-like Content Area */
.md-main__inner {
  margin-top: 2rem;
}

.md-content__inner {
  background: transparent;
  padding: 2rem !important;
}

/* Code Block Refinement */
.highlight {
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.01);
  transition: transform 0.2s ease;
}

.highlight:hover {
  transform: translateY(-2px);
}

/* Custom Hero Section */
.hero-container {
  padding: 5rem 0 3rem 0;
  text-align: left;
  max-width: 850px;
}

.lab-badge {
  display: inline-block;
  font-family: var(--md-code-font);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--accent-light);
  color: var(--accent-light);
  border-radius: 4px;
  margin-bottom: 1.5rem;
  letter-spacing: 0.15em;
  opacity: 0.8;
}

[data-md-color-scheme="slate"] .lab-badge {
  border-color: var(--accent-dark);
  color: var(--accent-dark);
}

.hero-title {
  font-family: var(--heading-font);
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1.0;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #0f172a 0%, #334155 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-md-color-scheme="slate"] .hero-title {
  background: linear-gradient(135deg, #f8fafc 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #64748b;
  max-width: 600px;
  line-height: 1.6;
}

/* Grid for Landing Page */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.grid-card {
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  background: rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
  text-decoration: none !important;
  color: inherit !important;
}

.grid-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-light);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05);
}

[data-md-color-scheme="slate"] .grid-card {
  background: rgba(30, 41, 59, 0.5);
  border-color: rgba(255, 255, 255, 0.05);
}

[data-md-color-scheme="slate"] .grid-card:hover {
  border-color: var(--accent-dark);
}

.grid-card h3 {
  margin-top: 0 !important;
  font-size: 1.5rem !important;
}

/* Custom Scrollbar */

::-webkit-scrollbar {

  width: 8px;

  height: 8px;

}



::-webkit-scrollbar-track {

  background: transparent;

}



::-webkit-scrollbar-thumb {

  background: rgba(0, 0, 0, 0.1);

  border-radius: 10px;

}



[data-md-color-scheme="slate"] ::-webkit-scrollbar-thumb {

  background: rgba(255, 255, 255, 0.1);

}



::-webkit-scrollbar-thumb:hover {

  background: var(--accent-light);

}



[data-md-color-scheme="slate"] ::-webkit-scrollbar-thumb:hover {

  background: var(--accent-dark);

}



/* Back to Top Button */

.md-top {

  background-color: var(--accent-light) !important;

  color: #fff !important;

  border-radius: 50% !important;

  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

}



[data-md-color-scheme="slate"] .md-top {

  background-color: var(--accent-dark) !important;

  color: #000 !important;

}



/* Animations */

@keyframes fadeIn {

  from { opacity: 0; transform: translateY(10px); }

  to { opacity: 1; transform: translateY(0); }

}



.md-content {

  animation: fadeIn 0.6s ease-out;

}



/* Selection */

::selection {

  background-color: rgba(194, 65, 12, 0.2);

}



[data-md-color-scheme="slate"] ::selection {

  background-color: rgba(251, 146, 60, 0.2);

}



/* Hide defaults */

.md-footer-meta {

  display: none;

}