/* Use more horizontal space on desktop to reduce blank areas. */
@media (min-width: 66.5rem) {
  .main-content-wrap {
    max-width: none;
    padding-right: 2.5rem;
  }

  .main-content {
    max-width: none;
  }
}

/* Home page module cards */
.home-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  margin-top: 1rem;
}

@media (max-width: 72rem) {
  .home-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 44rem) {
  .home-grid {
    grid-template-columns: 1fr;
  }
}

/* Whole card is a clickable link (not just the title). */
a.home-card,
a.home-card:visited {
  display: flex;
  flex-direction: column;
  position: relative;
  border: 1px solid #dde3ed;
  border-top: 3px solid var(--card-accent, #004a99);
  border-radius: 8px;
  padding: 1rem 1.05rem 0.9rem;
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.07);
  color: inherit;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

a.home-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.11);
  border-top-color: var(--card-accent, #004a99);
}

a.home-card:focus-visible {
  outline: 2px solid var(--card-accent, #004a99);
  outline-offset: 2px;
}

/* Module number badge */
.card-badge {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--card-accent, #004a99);
  background: var(--card-tint, rgba(0, 74, 153, 0.07));
  border-radius: 4px;
  padding: 0.18em 0.55em;
  margin-bottom: 0.5rem;
  width: fit-content;
}

.home-card h3 {
  margin-top: 0;
  margin-bottom: 0.35rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.3;
}

.home-card p {
  margin-top: 0;
  margin-bottom: 0;
  font-size: 0.77rem;
  line-height: 1.45;
  color: #64748b;
  flex: 1;
}

/* Soft, professional rotating accent palette across the cards. */
.home-grid a.home-card:nth-child(6n + 1) {
  --card-accent: #004a99; /* blue */
  --card-tint: rgba(0, 74, 153, 0.05);
  --card-tint-strong: rgba(0, 74, 153, 0.11);
}
.home-grid a.home-card:nth-child(6n + 2) {
  --card-accent: #0e7490; /* teal */
  --card-tint: rgba(14, 116, 144, 0.05);
  --card-tint-strong: rgba(14, 116, 144, 0.11);
}
.home-grid a.home-card:nth-child(6n + 3) {
  --card-accent: #4f46e5; /* indigo */
  --card-tint: rgba(79, 70, 229, 0.05);
  --card-tint-strong: rgba(79, 70, 229, 0.11);
}
.home-grid a.home-card:nth-child(6n + 4) {
  --card-accent: #0f766e; /* deep teal-green */
  --card-tint: rgba(15, 118, 110, 0.05);
  --card-tint-strong: rgba(15, 118, 110, 0.11);
}
.home-grid a.home-card:nth-child(6n + 5) {
  --card-accent: #2563eb; /* bright blue */
  --card-tint: rgba(37, 99, 235, 0.05);
  --card-tint-strong: rgba(37, 99, 235, 0.11);
}
.home-grid a.home-card:nth-child(6n + 6) {
  --card-accent: #7c3aed; /* violet */
  --card-tint: rgba(124, 58, 237, 0.05);
  --card-tint-strong: rgba(124, 58, 237, 0.11);
}

/* MkDocs Material overrides: darker blue and wider layout usage. */
[data-md-color-scheme="default"] {
  --md-primary-fg-color: #003366;
  --md-primary-fg-color--light: #004a99;
  --md-primary-fg-color--dark: #00264d;
  --md-accent-fg-color: #004a99;
}

.md-typeset a,
.md-tabs__link {
  color: #004a99;
}

.md-typeset a:hover,
.md-tabs__link:hover {
  color: #003874;
}

/* ----------------------------------------------------------------------
   Center article content: reduce typography by 15%
   ---------------------------------------------------------------------- */
.md-content__inner.md-typeset {
  font-size: 0.68rem;
}

/* ----------------------------------------------------------------------
   Content image sizing: keep diagrams readable without overwhelming text
   ---------------------------------------------------------------------- */
.md-typeset p > img {
  display: block;
  width: 100%;
  max-width: 780px;
  height: auto;
  margin: 0.9rem auto 1.1rem;
}

@media (max-width: 48rem) {
  .md-typeset p > img {
    max-width: 100%;
    margin: 0.75rem 0 0.95rem;
  }
}

/* ----------------------------------------------------------------------
   Softer, more professional sidebar navigation
   ---------------------------------------------------------------------- */
.md-nav {
  font-size: 0.56rem;
}

/* Sidebar title ("Azure ML Training Hub") */
.md-nav--primary > .md-nav__title {
  color: #5b6675;
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding-bottom: 0.6rem;
}

/* Default nav links: calmer slate tone, comfortable spacing */
.md-nav__link {
  color: #3f4a5a;
  border-radius: 8px;
  padding: 0.34rem 0.6rem;
  margin: 0.08rem 0.35rem 0.08rem 0;
  line-height: 1.4;
  transition: background-color 0.15s ease, color 0.15s ease;
}

/* Hover: soft blue wash with rounded pill */
.md-nav__link:hover {
  color: #003874;
  background-color: rgba(0, 74, 153, 0.07);
}

/* Active page: gentle filled pill, no harsh bold */
.md-nav__link--active,
.md-nav__item--active > .md-nav__link {
  color: #004a99;
  background-color: rgba(0, 74, 153, 0.10);
  font-weight: 600;
}

/* Section labels (e.g. "Reference"): quiet uppercase eyebrow */
.md-nav__item--section > .md-nav__link,
.md-nav--primary .md-nav__item--nested > .md-nav__link {
  color: #6b7686;
  font-size: 0.49rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 0.6rem;
}

/* Slightly indent nested groups for clear hierarchy */
.md-nav__list .md-nav__list {
  padding-left: 0.4rem;
}

/* ----------------------------------------------------------------------
   Table of contents (right sidebar): 20% smaller than base nav
   ---------------------------------------------------------------------- */
.md-nav--secondary {
  font-size: 0.5rem;
}

.md-nav--secondary .md-nav__title {
  font-size: 0.46rem;
}

@media screen and (min-width: 76.25em) {
  .md-grid {
    max-width: 96%;
  }
}

@media screen and (min-width: 90em) {
  .md-grid {
    max-width: 1800px;
  }
}

/* Sidebar nav alignment: keep main nav flush to the left edge. */
.site-nav,
.site-nav .nav-list,
.site-nav .nav-list .nav-list-item {
  margin-left: 0;
  padding-left: 0;
}

/* Keep a small indent only for second-level items. */
.site-nav .nav-list .nav-list {
  padding-left: 0.75rem;
}

/* Use blue accents instead of purple for links/navigation. */
:root {
  --link-color: #004a99;
  --btn-primary-color: #004a99;
}

a,
.nav-list .nav-list-item .nav-list-link,
.site-button,
.site-title {
  color: #004a99;
}

a:visited,
.nav-list .nav-list-item .nav-list-link:visited {
  color: #004a99;
}

a:hover,
.nav-list .nav-list-item .nav-list-link:hover,
.nav-list .nav-list-item .nav-list-link.active {
  color: #003874;
}

/* Keep desktop sidebar pinned to the true left edge of the viewport. */
@media (min-width: 66.5rem) {
  .site-wrap {
    max-width: none;
    margin-left: 0;
  }

  .side-bar {
    left: 0;
    width: 264px;
  }

  .site-header {
    width: 264px;
  }

  .main {
    margin-left: 264px;
    max-width: calc(100vw - 264px);
  }

  .main-content-wrap,
  .main-content,
  .search-input-wrap {
    max-width: none !important;
    width: 100%;
  }

  .main-content-wrap {
    padding-left: 2rem;
    padding-right: 3rem;
  }

  .search-input {
    max-width: none;
  }
}

/* ----------------------------------------------------------------------
   Header title: ~15% smaller than default
   ---------------------------------------------------------------------- */
.md-header__title .md-ellipsis {
  font-size: 0.85em;
}

/* Slightly larger brand mark in the header. */
.md-header__button.md-logo img,
.md-header__brand .md-logo img {
  width: 2.15rem;
  height: 2.15rem;
}