/* ============================================================
   SHARED COMPONENTS — nav, buttons, labels, stats, footer
   Used by every page.
   ============================================================ */

/* ---- Navigation (theme-aware via --nav-fg) ---- */
.site-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-lg);
  --nav-fg: var(--color-cream);
  transition: background-color var(--dur-med) var(--ease-signature),
              backdrop-filter var(--dur-med) var(--ease-signature);
}
.site-nav[data-theme="light"] { --nav-fg: var(--color-night); }
.site-nav[data-theme="dark"]  { --nav-fg: var(--color-cream); }
.site-nav.scrolled {
  background-color: rgba(13, 27, 42, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  --nav-fg: var(--color-cream);
}

.nav-logo {
  font-family: var(--font-accent);
  font-size: var(--text-sm);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--nav-fg);
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-signature);
}
.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-md);
}
@media (min-width: 64rem) { .nav-links { display: flex; } }
.nav-links a {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--nav-fg);
  opacity: 0.82;
  position: relative;
  padding-block: 0.25rem;
  transition: opacity var(--dur-fast) var(--ease-signature), color var(--dur-fast) var(--ease-signature);
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-signature);
}
.nav-links a:hover { opacity: 1; }
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.nav-links a[aria-current="page"] { opacity: 1; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nav-fg);
  border: 1px solid var(--nav-fg);
  padding: 0.65em 1.5em;
  border-radius: var(--radius-pill);
  transition: background-color var(--dur-fast) var(--ease-signature),
              color var(--dur-fast) var(--ease-signature);
}
.nav-cta:hover { background-color: var(--nav-fg); color: var(--color-sea); }
.site-nav.scrolled .nav-cta:hover,
.site-nav[data-theme="dark"] .nav-cta:hover { color: var(--color-night); }

.nav-burger { display: inline-flex; color: var(--nav-fg); z-index: 2; }
@media (min-width: 64rem) { .nav-burger { display: none; } }

/* Mobile menu panel */
@media (max-width: 63.999rem) {
  .site-nav.nav-open {
    background-color: rgba(13, 27, 42, 0.98);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    --nav-fg: var(--color-cream);
  }
  .site-nav.nav-open .nav-links {
    display: flex;
    position: fixed;
    inset: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    background-color: rgba(13, 27, 42, 0.98);
    z-index: 1;
  }
  .site-nav.nav-open .nav-links a { font-family: var(--font-display); font-size: var(--text-2xl); opacity: 0.95; }
  .site-nav.nav-open .nav-links a::after { display: none; }
}

/* ---- Section label (eyebrow with gold rule) ---- */
.section-label-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}
.section-label-wrapper::before {
  content: "";
  width: clamp(2.5rem, 4vw, 3.75rem);
  height: 1px;
  background: var(--color-gold);
  flex-shrink: 0;
}
.section-label-wrapper.is-centered { justify-content: center; }
.section-label {
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
}

/* ---- Buttons ---- */
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-cream);
  border: 1px solid rgba(250, 247, 242, 0.5);
  padding: 0.9em 2em;
  border-radius: var(--radius-pill);
  transition: background-color var(--dur-med) var(--ease-signature),
              color var(--dur-med) var(--ease-signature),
              border-color var(--dur-med) var(--ease-signature),
              transform var(--dur-fast) var(--ease-signature);
}
.btn-outline:hover { background-color: var(--color-cream); color: var(--color-night); border-color: var(--color-cream); }
.btn-outline:active { transform: translateY(1px); }
.btn-outline.dark { color: var(--color-night); border-color: rgba(13, 27, 42, 0.4); }
.btn-outline.dark:hover { background-color: var(--color-night); color: var(--color-cream); border-color: var(--color-night); }
.btn-outline.gold { color: var(--color-night); background-color: var(--color-gold); border-color: var(--color-gold); }
.btn-outline.gold:hover { background-color: var(--color-cream); border-color: var(--color-cream); }

/* ---- Stats ---- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(14rem, 100%), 1fr));
  gap: var(--space-lg);
}
.stat-item { border-top: 1px solid var(--color-line); padding-top: var(--space-sm); }
.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 300;
  line-height: 1;
  color: var(--color-sea);
}
.stat-unit {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-gold);
}
.stat-label {
  margin-top: var(--space-xs);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}
/* On dark backgrounds */
.on-dark .stat-item { border-color: var(--color-line-light); }
.on-dark .stat-number { color: var(--color-cream); }
.on-dark .stat-unit { color: var(--color-gold); }
.on-dark .stat-label { color: rgba(250, 247, 242, 0.7); }

/* ---- Pull quote ---- */
.pull-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-xl);
  line-height: 1.3;
  color: var(--color-sea);
  padding-left: var(--space-md);
  border-left: 2px solid var(--color-gold);
}
.pull-quote cite {
  display: block;
  margin-top: var(--space-sm);
  font-style: normal;
  font-family: var(--font-accent);
  font-size: var(--text-sm);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ---- Scroll hint ---- */
.hero-scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-xs);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: 0.8;
}
.scroll-line {
  width: 1px;
  height: clamp(2.5rem, 6vh, 4.5rem);
  background: linear-gradient(to bottom, var(--color-gold), transparent);
  position: relative;
  overflow: hidden;
}
.scroll-line::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 40%;
  background: var(--color-cream);
  animation: scrollDrop 2.2s var(--ease-signature) infinite;
}
@keyframes scrollDrop {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(250%); }
}
@media (prefers-reduced-motion: reduce) {
  .scroll-line::after { animation: none; }
}

/* ---- Footer (shared) ---- */
.site-footer {
  background-color: var(--color-night);
  color: var(--color-cream);
  padding: var(--space-2xl) var(--space-lg) var(--space-xl);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(14rem, 100%), 1fr));
  gap: var(--space-xl);
}
.footer-brand { font-family: var(--font-accent); font-size: var(--text-xl); letter-spacing: 0.2em; text-transform: uppercase; }
.footer-tagline { font-family: var(--font-display); font-style: italic; font-size: var(--text-base); opacity: 0.65; margin-top: var(--space-sm); }
.footer-nav-title { font-family: var(--font-accent); font-size: var(--text-xs); letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-gold); margin-bottom: var(--space-md); }
.footer-links { display: flex; flex-direction: column; gap: var(--space-xs); }
.footer-links a { font-size: var(--text-sm); opacity: 0.72; transition: opacity var(--dur-fast); }
.footer-links a:hover { opacity: 1; }
.footer-bottom {
  grid-column: 1 / -1;
  margin-top: var(--space-md);
  border-top: 1px solid var(--color-line-light);
  padding-top: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  opacity: 0.6;
}