/*
  Brand Safe Overlay
  - Token expansion
  - Banner typography is scoped to .esiil-hero only
  - Do not apply banner heading sizes globally
  - Style-guide buttons
  No layout overrides. No !important.
*/

[data-md-color-scheme="default"] {
  --md-primary-fg-color: #234A65;
  --md-primary-fg-color--light: #2d5c7c;
  --md-primary-fg-color--dark: #1f4058;

  --md-accent-fg-color: #42BCDC;
  --md-accent-fg-color--transparent: rgba(66,188,220,0.15);

  --md-default-fg-color: #161A19;
  --md-default-bg-color: #ffffff;

  --md-code-bg-color: #E3E3E3;
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #234A65;
  --md-primary-fg-color--light: #2d5c7c;
  --md-primary-fg-color--dark: #1f4058;

  --md-accent-fg-color: #42BCDC;
  --md-accent-fg-color--transparent: rgba(66,188,220,0.15);

  --md-default-fg-color: #EDF0F2;
  --md-default-bg-color: #161A19;

  --md-code-bg-color: #1f4058;
}

.md-typeset {
  color: var(--md-default-fg-color);
  font-size: 1rem;
}

/* ================================
   Header Logo Sizing
   ================================ */

.md-header__button.md-logo img {
  height: 42px;
  width: auto;
}

/* Slightly larger on wide screens */
@media (min-width: 960px) {
  .md-header__button.md-logo img {
    height: 50px;
  }
}

.esiil-hero h1 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

/* ================================
   Hero Background (ESIIL style)
   ================================ */

.esiil-hero {
  background: linear-gradient(
    120deg,
    #234A65 0%,
    #007135 60%,
    #42BCDC 100%
  );
  color: #ffffff;
  max-width: 56rem;
  margin: 0 auto 3rem auto;
  padding: 5rem 2rem 4rem 2rem;
  border-radius: 12px;
}

.esiil-hero p {
  font-size: 1.125rem;
  line-height: 1.5;
  margin-top: 0.5rem;
}

/* Light text inside hero */
.esiil-hero h1,
.esiil-hero h2,
.esiil-hero h3,
.esiil-hero p,
.esiil-hero .oasis-header {
  color: #ffffff;
}

/* Slightly larger hero title */
.esiil-hero .oasis-header {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.esiil-hero::after {
  content: "";
  display: block;
  height: 4px;
  border-radius: 999px;
  margin-top: 1.25rem;
  background: linear-gradient(90deg, #42BCDC, #007135);
  opacity: 0.85;
}

.tag-suggestions.oasis-pills.esiil-hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin: 0.75rem 0 1.25rem 0;
}

.esiil-hero-links a:not(.md-button) {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(66,188,220,0.12);
  color: #234A65;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid rgba(66,188,220,0.25);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.esiil-hero-links a:not(.md-button):hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.10);
}

.esiil-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1rem;
}

.esiil-hero h2 {
  font-size: 2.5rem;
  line-height: 1.15;
  margin-top: 0.25em;
}

.esiil-section-title {
  font-size: 2.5rem;
  line-height: 1.15;
}

.esiil-card-title {
  font-size: 1.5rem;
  line-height: 1.25;
}

.esiil-misc-title {
  font-size: 1.125rem;
  font-weight: 700;
}

.esiil-section {
  padding: 1.5rem 0;
}

.esiil-section--tight {
  padding: 1rem 0;
}

.md-typeset .md-button {
  border-radius: 10px;
  font-weight: 700;
  padding: 0.5rem 2.5rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.md-typeset .md-button--primary {
  background: linear-gradient(90deg, #42BCDC, #007135);
  border: 0;
  color: #ffffff;
}

.md-typeset .md-button--primary:hover {
  box-shadow: 0 8px 22px rgba(0,0,0,0.15);
  transform: translateY(-1px);
}

.md-typeset .md-button--secondary {
  background: linear-gradient(90deg, #42BCDC, #007135);
  color: #ffffff;
  border: 0;
}

.esiil-hero .md-button--primary {
  background: linear-gradient(90deg, #42BCDC, #007135);
  color: #ffffff;
}

.esiil-hero .md-button--secondary {
  background: transparent;
  color: #ffffff;
  border: 2px solid rgba(255,255,255,0.6);
}

.esiil-hero .md-button--secondary:hover {
  background: rgba(255,255,255,0.15);
}

.md-typeset .admonition,
.md-typeset details,
.esiil-card {
  background: #E3E3E3;
  border-radius: 12px;
  padding: 1rem 1.25rem;
}

/* Homepage 2-col layout (content-only; not Material containers) */
.oasis-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
  margin-top: 1rem;
}

/* Sticky sidebar */
.oasis-sidebar {
  position: sticky;
  top: 5rem;  /* below header */
  align-self: start;
}

/* Ensure main column doesn’t overflow */
.oasis-main {
  min-width: 0;
}

/* Responsive: collapse to 1 column on small screens */
@media (max-width: 900px) {
  .oasis-layout {
    grid-template-columns: 1fr;
  }
  .oasis-sidebar {
    position: static;
  }
}