/* ============================================================
   FB COMPONENT LIBRARY
   Extracted from the locked mockups. Each component is canonical;
   templates reference these classes rather than defining inline CSS.
   Source-of-truth mockups: /docs in repo.
   ============================================================ */

/* ---- Header / Nav ---------------------------------------------------- */

.fb-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.94);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--hairline);
}
.fb-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-4) 0;
}
.fb-nav__list {
  list-style: none;
  display: flex;
  gap: var(--space-5);
  margin: 0; padding: 0;
}
.fb-nav__link {
  font-family: 'Epilogue', sans-serif;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 0.01em;
}
.fb-nav__link.is-current { color: var(--fb-warm-deep); }
.fb-nav__link:hover { color: var(--fb-warm); }

@media (max-width: 900px) {
  .fb-nav__list { display: none; }
}

/* ---- Buttons --------------------------------------------------------- */

.fb-btn-primary,
.fb-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: 'Epilogue', sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 12px 24px;
  border-radius: var(--fb-radius);
  border: 2px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, transform 0.2s;
}
.fb-btn-primary {
  background: var(--fb-warm);
  color: #fff;
}
.fb-btn-primary:hover {
  background: var(--fb-warm-deep);
  color: #fff;
  transform: translateY(-1px);
}
.fb-btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.fb-btn-ghost:hover {
  background: var(--navy);
  color: var(--cream);
}

/* ---- Eyebrow --------------------------------------------------------- */

.fb-eyebrow {
  display: inline-block;
  font-family: 'Epilogue', sans-serif;
  font-weight: 600;
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-mid);
}

/* ---- Card ------------------------------------------------------------ */

.fb-card {
  background: var(--cream-warm);
  border-radius: var(--fb-radius);
  padding: var(--space-6);
  border: 1px solid var(--hairline);
}
.fb-card--quiet {
  background: var(--cream);
}
.fb-card--navy {
  background: var(--navy);
  color: var(--cream);
}
.fb-card--navy h2,
.fb-card--navy h3,
.fb-card--navy h4 { color: var(--cream); }

/* ---- Stat ------------------------------------------------------------ */

.fb-stat__number {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(2.5rem, 6vw, var(--fs-display));
  line-height: 1;
  color: var(--navy);
  letter-spacing: -0.02em;
  display: block;
}
.fb-stat__caption {
  font-family: 'Epilogue', sans-serif;
  font-size: var(--fs-meta);
  color: var(--ink-mid);
  margin-top: var(--space-2);
  display: block;
}

/* ---- Quote ----------------------------------------------------------- */

.fb-quote {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 400;
  font-size: var(--fs-h3);
  color: var(--navy);
  line-height: 1.3;
  margin: 0 0 var(--space-5);
}
.fb-quote em {
  color: var(--fb-warm);
  font-style: italic;
}

/* ---- Watermark ------------------------------------------------------- */

.fb-watermark {
  position: absolute;
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(8rem, 22vw, 22rem);
  line-height: 0.85;
  color: var(--navy);
  opacity: 0.07;
  pointer-events: none;
  user-select: none;
}

/* ---- Brand pillars card --------------------------------------------- */

.fb-pillars-card {
  background: linear-gradient(135deg, var(--fb-warm-soft) 0%, var(--cream-warm) 100%);
  border-radius: var(--fb-radius);
  padding: var(--space-7);
  border: 1px solid var(--hairline);
}

/* ---- Event tag pills ------------------------------------------------- */

.fb-tag {
  display: inline-flex;
  align-items: center;
  font-family: 'Epilogue', sans-serif;
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--fb-radius);
  color: #fff;
}
.fb-tag-hike    { background: var(--fb-blue); }
.fb-tag-mb      { background: var(--navy); }
.fb-tag-pace    { background: var(--fb-warm); }
.fb-tag-retreat { background: var(--fb-warm-deep); }
.fb-tag-elder   { background: var(--teal-deep); }

/* ---- Footer ---------------------------------------------------------- */

.fb-footer {
  margin-top: var(--space-10);
  background: var(--navy);
  color: var(--cream);
  padding-top: var(--space-9);
}
.fb-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-7);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid rgba(247,243,237,0.15);
}
@media (max-width: 760px) {
  .fb-footer__grid { grid-template-columns: 1fr 1fr; }
}
.fb-footer__heading {
  font-family: 'Epilogue', sans-serif;
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.24em;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--cream-warm);
  margin: 0 0 var(--space-4);
}
.fb-footer__col ul {
  list-style: none;
  margin: 0; padding: 0;
}
.fb-footer__col li { margin-bottom: var(--space-3); }
.fb-footer__col a {
  color: var(--cream);
  opacity: 0.85;
  font-size: 0.9375rem;
}
.fb-footer__col a:hover { opacity: 1; color: var(--fb-warm-soft); }
.fb-footer__tagline {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 1.0625rem;
  opacity: 0.85;
  margin: var(--space-4) 0 var(--space-3);
}
.fb-footer__small {
  font-size: var(--fs-meta);
  opacity: 0.6;
}
.fb-footer__base {
  padding: var(--space-5) 0;
}
.fb-footer__base-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--fs-meta);
  opacity: 0.6;
}
.fb-footer .fb-wordmark { color: var(--fb-blue); }