@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap");

:root {
  /* Common variables */
  --glass-blur: 12px;
  --transition-speed: 0.25s;
}

/* Light Mode Variables (Default) */
[data-md-color-scheme="default"] {
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.4);
  --card-bg: rgba(255, 255, 255, 0.8);
  --card-hover-bg: #ffffff;
  --accent-color: #0284c7; /* Sky 600 */
  --accent-light: rgba(2, 132, 199, 0.1);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --bg-gradient: radial-gradient(
      circle at 10% 10%,
      rgba(56, 189, 248, 0.15),
      transparent 40%
    ),
    radial-gradient(
      circle at 90% 90%,
      rgba(244, 114, 182, 0.1),
      transparent 40%
    ),
    linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

/* Dark Mode Variables */
[data-md-color-scheme="slate"] {
  --glass-bg: rgba(30, 41, 59, 0.7);
  --glass-border: rgba(56, 189, 248, 0.1);
  --card-bg: rgba(30, 41, 59, 0.6);
  --card-hover-bg: rgba(30, 41, 59, 0.9);
  --accent-color: #38bdf8;
  --accent-light: rgba(56, 189, 248, 0.1);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --bg-gradient: radial-gradient(
      circle at 20% 20%,
      rgba(56, 189, 248, 0.08),
      transparent 40%
    ),
    radial-gradient(
      circle at 80% 10%,
      rgba(244, 114, 182, 0.08),
      transparent 45%
    ),
    linear-gradient(180deg, #0f172a 0%, #020617 100%);
}

body {
  font-family: "Space Grotesk", system-ui, -apple-system, sans-serif;
  background: var(--bg-gradient);
  background-attachment: fixed;
}

/* Glassmorphism Header */
.md-header {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
}

.md-header__title {
  color: var(--text-primary);
  font-weight: 700;
}

/* Sidebar Styling */
.md-sidebar {
  background: transparent;
}

.md-nav__title {
  color: var(--text-primary) !important;
  font-weight: 700;
  background: transparent !important;
  box-shadow: none !important;
}

.md-nav__link {
  transition: all var(--transition-speed) ease;
}

.md-nav__link:hover {
  color: var(--accent-color) !important;
  background: rgba(56, 189, 248, 0.05); /* reduced opacity for subtlety */
  border-radius: 6px;
}

.md-nav__item--active > .md-nav__link {
  color: var(--accent-color) !important;
  font-weight: 600;
  background: var(--accent-light);
  border-radius: 8px;
}

/* Main Content Typography */
.md-typeset h1 {
  color: var(--text-primary) !important;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--text-primary), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 0.5rem;
  display: inline-block;
}

.md-typeset h2 {
  color: var(--text-primary) !important;
  font-weight: 700;
  border-left: 4px solid var(--accent-color);
  padding-left: 1rem;
  margin-top: 2.5rem;
}

.md-typeset h3 {
  color: var(--text-primary) !important;
  font-weight: 600;
}

.md-typeset p,
.md-typeset li {
  color: var(--text-secondary);
  line-height: 1.75;
}

/* Cards & Containers */
/* Cards & Containers */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); /* Increased min-width slightly */
  gap: 1.5rem;
  margin: 2.5rem 0;
}

.card {
  display: block; /* Essential for <a> tags */
  text-decoration: none; /* Remove underline */
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 1.5rem;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease, border-color 0.3s ease;
  height: 100%; /* Equal height */
}

/* Ensure text inside cards doesn't look like generic links */
.card h3 {
  margin-top: 0;
  color: var(--text-primary) !important;
}

.card p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

.card:hover {
  transform: translateY(-4px);
  background: var(--card-hover-bg);
  box-shadow: 0 12px 24px -10px rgba(0, 0, 0, 0.15);
  border-color: var(--accent-color);
}

/* Code Blocks */
.md-typeset pre {
  background: rgba(30, 41, 59, 1) !important; /* Always dark for code */
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.md-typeset code {
  font-family: "JetBrains Mono", monospace;
  background: rgba(100, 116, 139, 0.1);
  color: #ef4444; /* Red-ish for inline code in light mode usually, but keep simple */
}

[data-md-color-scheme="slate"] .md-typeset code {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.1);
}

/* Hero Section */
.hero {
  border-radius: 24px;
  background: linear-gradient(
    135deg,
    rgba(30, 41, 59, 0.95) 0%,
    rgba(15, 23, 42, 0.98) 100%
  );
  border: 1px solid rgba(56, 189, 248, 0.2);
  color: white;
  padding: 3rem;
  margin: 2rem 0 3rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(56, 189, 248, 0.25),
    transparent 70%
  );
  filter: blur(40px);
  border-radius: 50%;
}

.hero__title {
  font-size: 3.5rem;
  line-height: 1.1;
  background: linear-gradient(to right, #ffffff, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
}

.hero__subtitle {
  color: #94a3b8;
  font-size: 1.25rem;
  max-width: 60ch;
}

/* Admonitions */
.md-typeset .admonition {
  border-radius: 12px;
  border-left-width: 0;
  border: 1px solid transparent;
  background: var(--card-bg);
}

.md-typeset .admonition-title {
  background: inherit;
  font-weight: 700;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

[data-md-color-scheme="slate"] .md-typeset .admonition-title {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Buttons */
.md-button {
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.2s;
}

.md-button--primary {
  background: var(--accent-color) !important;
  color: white !important;
  border: none;
}

.md-button--primary:hover {
  background: var(--accent-color) !important;
  filter: brightness(110%);
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.4);
}

/* Footer Navigation Styling */
.md-footer {
  margin-top: 2rem;
}

.md-footer__inner {
  padding: 0.5rem;
}

.md-footer__link {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
}

.md-footer__link:hover {
  transform: translateY(-4px);
  border-color: var(--accent-color);
  background: var(--card-hover-bg);
  box-shadow: 0 10px 20px -10px rgba(0,0,0,0.1);
}

.md-footer__title {
  font-weight: 700;
  color: var(--text-primary);
}