/* Board Game Therapy shared site chrome
   Tokens, header, footer, buttons, type, page shells.
   Home keeps section-specific rules in bgt-home.css.
   Static-first. No morph/fade/pin. Staging only. */

.bgt-page,
.bgt-home {
  --bgt-navy: #123A5C;
  --bgt-navy-deep: #0B2A44;
  --bgt-ink: #163A56;
  --bgt-muted: #4A6F8C;
  --bgt-sky: #E8F1F8;
  --bgt-paper: #F7F4EE;
  --bgt-coral: #E4573D;
  --bgt-coral-hover: #C9442C;
  --bgt-teal: #2A9B8E;
  --bgt-empty: #D9ECF8;
  --bgt-sort: #D5F0EA;
  --bgt-see: #F7EBD3;
  --bgt-act: #F8D9D7;
  --bgt-header-h: 4.25rem;
  --font-script: "Caveat", "Segoe Script", cursive;
  background: var(--bgt-paper);
  color: var(--bgt-ink);
}

.bgt-page a,
.bgt-home a { color: var(--bgt-navy); }
.bgt-page a:hover,
.bgt-home a:hover { color: var(--bgt-coral); }

.bgt-page .sr-only,
.bgt-home .sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.bgt-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6E92B0;
  margin: 0 0 0.55rem;
  font-weight: 650;
}

.bgt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.75rem 1.25rem;
  min-height: 44px;
  font-weight: 650;
  text-decoration: none;
  border: 2px solid transparent;
  line-height: 1.2;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.98rem;
}
.bgt-btn-navy {
  background: var(--bgt-navy);
  color: #fff !important;
}
.bgt-btn-navy:hover { background: var(--bgt-navy-deep); color: #fff !important; }
.bgt-btn-coral {
  background: var(--bgt-coral);
  color: #fff !important;
}
.bgt-btn-coral:hover { background: var(--bgt-coral-hover); color: #fff !important; }
.bgt-btn-ghost {
  background: rgba(255,255,255,0.72);
  color: var(--bgt-navy) !important;
  border-color: var(--bgt-navy);
}
.bgt-btn-ghost:hover { background: #fff; color: var(--bgt-navy-deep) !important; }

/* Header */
.bgt-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid #D7E3EE;
  backdrop-filter: blur(8px);
  padding-top: env(safe-area-inset-top, 0px);
  /* Stay fully visible while scrolling; avoid jitter under mobile browser chrome */
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.bgt-header-inner {
  min-height: var(--bgt-header-h);
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
}
.bgt-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--bgt-navy);
  flex-shrink: 0;
}
.bgt-brand-name {
  display: block;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.bgt-brand-tag {
  display: block;
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #7BA3C9;
  margin-top: 0.15rem;
}
.bgt-nav {
  display: none;
  gap: 0.85rem;
  flex: 1;
  justify-content: center;
  flex-wrap: wrap;
}
.bgt-nav a {
  text-decoration: none;
  color: var(--bgt-navy);
  font-size: 0.88rem;
  font-weight: 560;
}
.bgt-nav a:hover { color: var(--bgt-coral); }
.bgt-header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-left: auto;
}
.bgt-search {
  display: inline-flex;
  color: var(--bgt-navy);
  padding: 0.35rem;
}
.bgt-nav-toggle {
  display: inline-flex;
  background: transparent;
  border: 0;
  color: var(--bgt-navy);
  margin-left: auto;
  padding: 0.35rem;
  cursor: pointer;
}
.bgt-header-actions .bgt-btn { display: none; }

@media (min-width: 1100px) {
  .bgt-nav { display: flex; }
  .bgt-nav-toggle { display: none; }
  .bgt-header-actions .bgt-btn { display: inline-flex; padding: 0.55rem 1rem; font-size: 0.9rem; }
  .bgt-header-actions { margin-left: 0; }
}

@media (max-width: 1099px) {
  .bgt-nav {
    display: none;
    position: absolute;
    left: 0; right: 0;
    top: var(--bgt-header-h);
    background: #fff;
    border-bottom: 1px solid #D7E3EE;
    padding: 1rem 1.25rem 1.25rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    z-index: 99;
  }
  .bgt-nav.open { display: flex; }
}

/* Footer */
.bgt-footer {
  background: var(--bgt-navy-deep);
  color: rgba(255,255,255,0.88);
  padding: 2rem 0 1.25rem;
}
.bgt-footer a { color: #fff; text-decoration: none; }
.bgt-footer a:hover { color: #B9D7EE; }
.bgt-brand-footer .bgt-brand-name { color: #fff; }
.bgt-brand-footer .bgt-brand-tag { color: rgba(255,255,255,0.7); }
/* R2-07: footer uses meeple-mark-footer.svg (white + teal) for navy contrast */
.bgt-footer .bgt-brand-mark { display: block; flex-shrink: 0; }
.bgt-footer-top {
  display: grid;
  gap: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.18);
}
.bgt-footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  font-size: 0.9rem;
}
.bgt-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1rem;
}
.bgt-footer-bottom p { margin: 0; color: rgba(255,255,255,0.7); }
.bgt-legal { display: flex; flex-wrap: wrap; gap: 0.75rem 1rem; font-size: 0.85rem; }
.bgt-social-icons {
  list-style: none;
  margin: 0 0 0.5rem;
  padding: 0;
  display: flex;
  gap: 0.65rem;
}
.bgt-social {
  display: inline-flex;
  opacity: 0.7;
}

@media (min-width: 900px) {
  .bgt-footer-top {
    grid-template-columns: auto 1fr auto;
    align-items: center;
  }
  .bgt-footer-nav { justify-content: center; }
}

/* Inner page shell */
.bgt-page-hero {
  padding: 2.5rem 0 1.5rem;
  background:
    linear-gradient(180deg, #F3F7FB 0%, var(--bgt-paper) 100%);
  border-bottom: 1px solid #D7E3EE;
}
.bgt-page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  color: var(--bgt-navy-deep);
  margin: 0 0 0.65rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.bgt-page-hero .lede,
.bgt-page-hero .bgt-lede {
  margin: 0;
  max-width: 40rem;
  color: var(--bgt-muted);
  font-size: 1.05rem;
}
.bgt-crumbs {
  margin: 0 0 0.85rem;
  font-size: 0.85rem;
  color: var(--bgt-muted);
}
.bgt-crumbs a { text-decoration: none; font-weight: 560; }
.bgt-page-section {
  padding: 2rem 0 3rem;
}
.bgt-page-section .prose,
.bgt-prose {
  max-width: 42rem;
}
.bgt-prose p { margin: 0 0 1rem; color: var(--bgt-ink); }
.bgt-prose p:last-child { margin-bottom: 0; }
.bgt-card-grid {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .bgt-card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
  .bgt-card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
}
.bgt-card {
  background: #fff;
  border: 1px solid #D7E4F0;
  border-radius: 1.1rem;
  padding: 1.25rem 1.35rem;
  box-shadow: 0 10px 28px rgba(18, 58, 92, 0.07);
}
.bgt-card h2,
.bgt-card h3 {
  font-family: var(--font-serif);
  color: var(--bgt-navy);
  margin: 0 0 0.55rem;
  line-height: 1.25;
}
.bgt-card p,
.bgt-card li { color: var(--bgt-ink); }
.bgt-card ul { margin: 0; padding-left: 1.15rem; }
.bgt-card li { margin: 0.35rem 0; }
.bgt-note {
  margin: 1.25rem 0 0;
  font-size: 0.92rem;
  color: var(--bgt-muted);
}
.bgt-hub-grid {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .bgt-hub-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .bgt-hub-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
  .bgt-hub-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
}
.bgt-hub-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #D7E4F0;
  border-radius: 1.1rem;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(18, 58, 92, 0.07);
  text-decoration: none;
  color: inherit;
}
a.bgt-hub-card:hover { color: inherit; transform: translateY(-2px); }
.bgt-hub-card img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
  background: #E8EEF4;
}
.bgt-hub-body { padding: 1rem 1.15rem 1.2rem; }
.bgt-hub-body h3 {
  font-family: var(--font-serif);
  color: var(--bgt-navy);
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
}
.bgt-hub-body p {
  margin: 0 0 0.65rem;
  color: var(--bgt-muted);
  font-size: 0.92rem;
}
.bgt-hub-meta {
  margin: 0;
  font-size: 0.82rem;
  color: var(--bgt-muted);
  font-weight: 560;
}
.bgt-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  background: rgba(232, 242, 250, 0.96);
  border: 1px solid #B7D0E4;
  color: var(--bgt-navy);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.02em;
}
.bgt-page .muted { color: var(--bgt-muted); }
.bgt-page .small { font-size: 0.88rem; }

@media (prefers-reduced-motion: reduce) {
  .bgt-page *,
  .bgt-page *::before,
  .bgt-page *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  a.bgt-hub-card:hover { transform: none !important; }
}