/* Varnish Gateway brand palette — mirrors the pre-MkDocs landing page. */

:root,
[data-md-color-scheme="default"] {
  --vg-blue: #2d6fb5;
  --vg-blue-dark: #1e5a9a;
  --vg-blue-light: #3a8dd4;
  --vg-blue-glow: rgba(45, 111, 181, 0.10);

  --md-primary-fg-color: var(--vg-blue);
  --md-primary-fg-color--light: var(--vg-blue-light);
  --md-primary-fg-color--dark: var(--vg-blue-dark);
  --md-accent-fg-color: var(--vg-blue-light);
  --md-typeset-a-color: var(--vg-blue-dark);
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: var(--vg-blue-light);
  --md-primary-fg-color--light: #5aa6e3;
  --md-primary-fg-color--dark: var(--vg-blue);
  --md-accent-fg-color: var(--vg-blue-light);
  --md-typeset-a-color: #7bb4e0;
}

/* Hero — shown on the home page only (template: home.html). */
.vg-hero {
  background:
    radial-gradient(ellipse at top, rgba(58, 141, 212, 0.18), transparent 60%),
    linear-gradient(135deg, var(--vg-blue-dark) 0%, var(--vg-blue) 60%, var(--vg-blue-light) 100%);
  color: #fff;
  padding: 5rem 1.2rem 5.5rem;
  text-align: center;
  margin-bottom: 2rem;
}

.vg-hero-inner {
  max-width: 860px;
  margin: 0 auto;
}

.vg-hero-badge {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1.4rem;
}

.vg-hero-badge code {
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: 0.78rem;
}

.vg-hero h1 {
  font-size: clamp(2.1rem, 4.2vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 1rem;
  color: #fff;
}

.vg-hero p.vg-hero-lead {
  font-size: 1.15rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
  margin: 0 auto 2rem;
  max-width: 640px;
}

.vg-hero .md-button {
  margin: 0.25rem 0.35rem;
}

.vg-hero .md-button--primary {
  background: #fff;
  color: var(--vg-blue-dark);
  border-color: #fff;
}

.vg-hero .md-button--primary:hover {
  background: #f4f6f9;
  color: var(--vg-blue-dark);
  border-color: #f4f6f9;
}

.vg-hero .md-button:not(.md-button--primary) {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
}

.vg-hero .md-button:not(.md-button--primary):hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

/* Hide the default page title on the home page — the hero is the title. */
.md-typeset .vg-home-content > h1:first-child {
  display: none;
}

/* Architecture step cards (used on the home page). */
.vg-arch {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
  margin: 1.5rem 0;
}

.vg-arch-step {
  background: var(--md-code-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.5rem;
  padding: 1.25rem 1.3rem;
  position: relative;
}

.vg-arch-num {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--vg-blue);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
}

.vg-arch-step h4 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.vg-arch-step p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--md-default-fg-color--light);
}