/* Custom styling layered on top of Material for MkDocs */

:root {
  --gdd-radius: 12px;
}

/* Hero banner under the page title */
.gdd-hero {
  border-radius: var(--gdd-radius);
  overflow: hidden;
  border: 1px solid var(--md-default-fg-color--lightest);
  margin: 1.2rem 0 1.6rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.gdd-hero img {
  display: block;
  width: 100%;
}

.gdd-hero figcaption {
  padding: 0.6rem 1rem;
  font-size: 0.8rem;
  color: var(--md-default-fg-color--light);
  background: var(--md-default-bg-color);
  border-top: 1px solid var(--md-default-fg-color--lightest);
}

/* Card grid for home page + agenda cards */
.gdd-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.1rem;
  margin: 1.6rem 0;
}

.gdd-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: var(--gdd-radius);
  overflow: hidden;
  text-decoration: none !important;
  color: var(--md-default-fg-color) !important;
  background: var(--md-default-bg-color);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.gdd-card:hover,
.gdd-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
  border-color: var(--md-accent-fg-color);
}

.gdd-card .gdd-thumb {
  aspect-ratio: 16/9;
  width: 100%;
  object-fit: cover;
  background: var(--md-code-bg-color);
}

.gdd-card .gdd-thumb.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}

.gdd-card .gdd-body {
  padding: 0.9rem 1.1rem 1.1rem;
}

.gdd-card .gdd-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--md-accent-fg-color);
  background: var(--md-accent-fg-color--transparent);
  padding: 2px 8px;
  border-radius: 12px;
  margin-bottom: 0.5rem;
}

.gdd-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.02rem;
}

.gdd-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--md-default-fg-color--light);
}

/* Feature grid (small info tiles) */
.gdd-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
  margin: 1.4rem 0;
}

.gdd-feature {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: var(--gdd-radius);
  padding: 1rem 1.1rem;
  background: var(--md-code-bg-color);
}

.gdd-feature h4 {
  margin: 0 0 0.4rem;
  color: var(--md-accent-fg-color);
  font-size: 1rem;
}

.gdd-feature p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--md-default-fg-color--light);
}

/* Agenda list */
.gdd-agenda {
  list-style: none;
  padding: 0;
  margin: 1.4rem 0;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: var(--gdd-radius);
  overflow: hidden;
}

.gdd-agenda li {
  display: flex;
  gap: 1rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  align-items: baseline;
}

.gdd-agenda li:last-child {
  border-bottom: none;
}

.gdd-agenda li.gdd-break {
  background: var(--md-code-bg-color);
  font-style: italic;
  color: var(--md-default-fg-color--light);
}

.gdd-agenda time {
  flex-shrink: 0;
  width: 150px;
  font-weight: 700;
  color: var(--md-accent-fg-color);
  font-size: 0.85rem;
}

.gdd-agenda a {
  font-weight: 600;
}

/* Resource cards */
.gdd-resources {
  list-style: none;
  padding: 0;
  margin: 1.4rem 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.gdd-resources li {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: var(--gdd-radius);
  padding: 1rem 1.1rem;
  background: var(--md-default-bg-color);
}

.gdd-resources .gdd-cat {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--md-accent-fg-color);
  font-weight: 700;
}

.gdd-resources h3 {
  margin: 0.3rem 0 0.3rem;
  font-size: 1rem;
}

.gdd-resources p {
  margin: 0.2rem 0 0;
  font-size: 0.86rem;
  color: var(--md-default-fg-color--light);
}

/* Callout speaker card */
.gdd-speaker {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: var(--gdd-radius);
  padding: 0.7rem 1rem;
  margin: 1rem 0 1.6rem;
  background: var(--md-code-bg-color);
  max-width: fit-content;
}

.gdd-speaker strong {
  display: block;
  font-size: 0.95rem;
}

.gdd-speaker span {
  font-size: 0.82rem;
  color: var(--md-default-fg-color--light);
}