/* Git and GitHub for Cybersecurity - green, calm, and readable */

:root {
  --gg-green: #0fbf3e;
  --gg-green-dark: #087a34;
  --gg-green-deep: #063f24;
  --gg-mint: #9be7b1;
  --gg-sky: #38bdf8;
  --gg-amber: #eab308;
  --gg-ink: #17252a;
  --gg-border: rgba(23, 37, 42, 0.14);

  --md-primary-fg-color: #087a34;
  --md-primary-fg-color--light: #0fbf3e;
  --md-primary-fg-color--dark: #063f24;
  --md-accent-fg-color: #0fbf3e;
}

[data-md-color-scheme="slate"] {
  --gg-border: rgba(255, 255, 255, 0.16);
  --md-primary-fg-color: #063f24;
  --md-primary-fg-color--light: #0fbf3e;
  --md-primary-fg-color--dark: #032817;
  --md-accent-fg-color: #9be7b1;
  --md-typeset-a-color: #9be7b1;
}

.md-header,
.md-tabs {
  box-shadow: none;
}

.md-tabs {
  border-bottom: 3px solid var(--gg-green);
}

.md-header__title {
  font-weight: 700;
}

.md-typeset h1,
.md-typeset h2 {
  font-weight: 750;
  letter-spacing: 0;
}

.md-typeset h1 {
  color: var(--gg-green-dark);
  margin-bottom: 0.9rem;
}

[data-md-color-scheme="slate"] .md-typeset h1 {
  color: var(--gg-mint);
}

.md-typeset h2 {
  border-bottom: 2px solid var(--gg-green);
  padding-bottom: 0.35rem;
}

.md-typeset table:not([class]) {
  border: 1px solid var(--gg-border);
  border-radius: 0.4rem;
  overflow: hidden;
}

.md-typeset table:not([class]) th {
  background: var(--gg-green-deep);
  color: #fff;
  font-weight: 700;
}

.md-typeset blockquote {
  border-left: 0.2rem solid var(--gg-green);
}

.md-typeset code {
  border-radius: 0.25rem;
}

.md-typeset .admonition,
.md-typeset details {
  border-radius: 0.45rem;
}

.ns-hero-grid {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  margin: 1.5rem 0 2rem;
}

.md-typeset .ns-card {
  align-items: center;
  border: 1px solid var(--gg-border);
  border-left: 0.35rem solid var(--gg-green);
  border-radius: 0.5rem;
  color: var(--md-default-fg-color);
  display: flex;
  font-size: 1.05rem;
  font-weight: 700;
  gap: 0.55rem;
  min-height: 5rem;
  padding: 1rem;
  text-decoration: none;
  transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.md-typeset .ns-card:hover {
  border-color: var(--gg-green);
  box-shadow: 0 0.55rem 1.4rem rgba(8, 122, 52, 0.18);
  transform: translateY(-2px);
}

.md-typeset .ns-card-notes { border-left-color: var(--gg-green-dark); }
.md-typeset .ns-card-exercises { border-left-color: var(--gg-sky); }
.md-typeset .ns-card-quiz { border-left-color: var(--gg-green); }
.md-typeset .ns-card-projects { border-left-color: var(--gg-amber); }
.md-typeset .ns-card-resources { border-left-color: var(--gg-green-deep); }

.md-nav__item .md-nav__link--active {
  font-weight: 700;
}

.md-footer {
  margin-top: 2rem;
}

@media screen and (max-width: 44.9375em) {
  .ns-hero-grid {
    grid-template-columns: 1fr;
  }

  .md-typeset .ns-card {
    min-height: 4.25rem;
  }
}
/* Learning resource hub navigation: right rail */
.resource-sidebar-hub {
  border-top: 1px solid var(--md-default-fg-color--lightest);
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
  margin-top: 1rem;
  padding-top: 0.85rem;
}

.resource-sidebar-hub__title {
  color: var(--md-default-fg-color--light);
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.2;
  margin-bottom: 0.1rem;
  text-transform: uppercase;
}

.resource-sidebar-hub__button {
  align-items: center;
  border: 1px solid var(--course-hub-color, var(--md-primary-fg-color));
  border-radius: 0.45rem;
  color: var(--course-hub-color, var(--md-primary-fg-color));
  display: flex;
  font-size: 0.68rem;
  font-weight: 800;
  justify-content: space-between;
  line-height: 1.25;
  padding: 0.42rem 0.5rem;
  text-decoration: none;
  transition: background-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.resource-sidebar-hub__button::after {
  content: "\2192";
  flex-shrink: 0;
  font-weight: 900;
  margin-left: 0.45rem;
}

.resource-sidebar-hub__button:hover {
  background-color: color-mix(in srgb, var(--course-hub-color, var(--md-primary-fg-color)) 10%, transparent);
  box-shadow: 0 0.25rem 0.65rem color-mix(in srgb, var(--course-hub-color, var(--md-primary-fg-color)) 15%, transparent);
  text-decoration: none;
  transform: translateY(-1px);
}

.resource-sidebar-hub__home { --course-hub-color: var(--md-primary-fg-color); }
.resource-sidebar-hub__dsai { --course-hub-color: #34526b; }
.resource-sidebar-hub__cyber { --course-hub-color: #b4122e; }