/* Custom modern enhancements for Material theme */

/* Import Google Fonts - Inter & JetBrains Mono */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --brand-gradient: linear-gradient(135deg, #5b67f1 0%, #06b6d4 100%);
  --brand-glow: 0 10px 30px rgba(6, 182, 212, 0.25);
}

/* Elevate headings & body text */
.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  letter-spacing: -0.02em;
}

.md-typeset h1 {
  font-weight: 800;
}

.md-typeset h2 {
  font-weight: 700;
}

.md-typeset p {
  line-height: 1.9;
}

/* Hero section (used on homepage) */
.hero {
  position: relative;
  padding: 72px 24px;
  border-radius: 16px;
  background: var(--brand-gradient);
  color: white;
  overflow: hidden;
  box-shadow: var(--brand-glow);
}

.hero h1 {
  margin: 0 0 8px 0;
  font-size: 40px;
  line-height: 1.15;
}

.hero p {
  margin: 0 0 24px 0;
  font-size: 18px;
  opacity: 0.95;
}

.hero .actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s;
}

.button.primary {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.button.secondary {
  background: #fff;
  color: #111827;
}

.button:hover { transform: translateY(-1px); }

/* Feature grid */
.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

@media (max-width: 960px) {
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .features { grid-template-columns: 1fr; }
}

.feature-card {
  padding: 20px;
  border-radius: 14px;
  background: var(--md-surface);
  box-shadow: 0 1px 0 rgba(17, 24, 39, 0.06), 0 8px 24px rgba(17, 24, 39, 0.05);
  border: 1px solid rgba(17, 24, 39, 0.06);
}

.feature-card h3 { margin-top: 8px; }

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(6, 182, 212, 0.15);
  color: #0891b2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Tables polish */
.md-typeset table:not([class]) {
  border-radius: 12px;
  overflow: hidden;
}

/* Images rounding */
.md-typeset img {
  border-radius: 12px;
}

/* Callout emphasis */
.md-typeset .admonition {
  border-radius: 12px;
}

/* Hide breadcrumb 'Home' above content */
.md-content__button + nav[aria-label="breadcrumbs"],
.md-content nav[aria-label="breadcrumbs"],
nav[aria-label="breadcrumbs"],
.md-breadcrumbs {
  display: none !important;
}

/* Improve integrated left ToC spacing and readability */
.md-nav--secondary {
  margin-top: 8px;
}

.md-nav--secondary .md-nav__title {
  font-weight: 700;
  opacity: 0.9;
}

.md-nav--secondary .md-nav__item {
  margin: 2px 0;
}

.md-nav--secondary .md-nav__link {
  border-radius: 8px;
  padding: 4px 8px;
}

.md-nav--secondary .md-nav__link--active {
  background: rgba(6, 182, 212, 0.12);
}

/* Force-hide right sidebar ToC when integrating into left nav */
.md-sidebar--secondary {
  display: none !important;
}

/* Widen layout slightly for a premium feel */
.md-grid {
  max-width: 1280px;
}