/* =========================
   RELICS — SILVER CARE
   ========================= */

.page {
  width: min(760px, 92vw);
  margin: 0 auto;
  padding: 3.5rem 0 4rem;
}

.page-hero h1 {
  margin-bottom: 0.75rem;
}

.page-subtitle {
  opacity: 0.85;
  max-width: 65ch;
}


/* Breadcrumb link override */

.page-breadcrumbs a,
.page-breadcrumbs a:visited {
  color: inherit;
  text-decoration: none;
  opacity: 0.8;
}

.page-breadcrumbs a:hover {
  opacity: 1;
  text-decoration: underline;
}






/* Quick Rules emphasis */

.quick-rules {
  margin-top: 2rem;
}

.quick-rules h3 {
  margin-top: 1.25rem;
  margin-bottom: 0.25rem;
}

.quick-rules p {
  margin-top: 0;
  opacity: 0.9;
}


/* Cleaning Methods hierarchy */

.cleaning-level {
  margin-top: 1.5rem;
}

.cleaning-level h3 {
  margin: 0 0 0.6rem;
}

.cleaning-level ul {
  margin: 0;
  padding-left: 1.15rem;
}

.cleaning-level li + li {
  margin-top: 0.35rem;
}



/* WHAT TO AVOID — high emphasis */

.page-block.avoid {
  margin-top: 4.5rem;                 /* BIG separation from Level 3 */
  padding-top: 2.5rem;
  border-top: 2px solid rgba(255,255,255,0.18);
}

.page-block.avoid h2 {
  font-size: 1.35em;                  /* larger than other section headers */
  letter-spacing: 0.02em;
}

.page-block.avoid p,
.page-block.avoid ul {
  margin-top: 1.25rem;
}

.page-block.avoid li {
  margin-top: 0.5rem;
}


/* Major section splits (applies between page-block sections) */
.page-block + .page-block {
  margin-top: 4rem;                         /* big vertical separation */
  padding-top: 2.25rem;
  border-top: 2px solid rgba(255,255,255,0.14);
}

/* Keep the first section clean (no divider before it) */
.page-hero + .page-block {
  margin-top: 2.75rem;
  padding-top: 0;
  border-top: 0;
}


/* Reference-style lists for Storage / Patina */

.ref-list h3 {
  margin-top: 1.25rem;
  margin-bottom: 0.35rem;
}

.ref-list ul {
  margin: 0;
  padding-left: 1.15rem;
}

.ref-list li + li {
  margin-top: 0.4rem;
}

.ref-list p {
  margin-top: 0;
  opacity: 0.9;
}



/* Archivist Note — closing seal */

.page-block.archivist {
  margin-top: 4.5rem;
  padding: 2.25rem 1.6rem 2.1rem;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(0,0,0,0.22);
  border-radius: 14px;
  text-align: center;
}

.page-block.archivist h2 {
  margin-top: 0;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.95em;
  opacity: 0.85;
}

.page-block.archivist p {
  margin: 0.9rem auto 0;
  max-width: 62ch;
  opacity: 0.9;
  font-style: italic;
}



/* Back link */

.back-link {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.65rem 0.9rem;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 10px;
  text-decoration: none !important;
  color: inherit !important;
  background: rgba(0,0,0,0.18);
  opacity: 0.9;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, opacity 160ms ease;
}

.back-link:hover {
  transform: translateY(-1px);
  background: rgba(0,0,0,0.28);
  border-color: rgba(255,255,255,0.22);
  opacity: 1;
}


/* Footer links: never underline (match global site behavior) */
.footer-band a,
.footer-band a:visited {
  text-decoration: none !important;
}

.footer-band a:hover {
  text-decoration: none !important;
}



/* Dynamic fade as content passes under sticky header */
.page{
  --nav-overlap: 0px;   /* set by JS */
  --fade: 28px;

  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0,
    transparent var(--nav-overlap),
    rgba(0,0,0,1) calc(var(--nav-overlap) + var(--fade)),
    rgba(0,0,0,1) 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0,
    transparent var(--nav-overlap),
    rgba(0,0,0,1) calc(var(--nav-overlap) + var(--fade)),
    rgba(0,0,0,1) 100%
  );
}
