/* Reusable closing chapter shared across the active site. */
.site-signature-footer {
  /* Component-owned dark-field text system. Do not inherit page typography colors. */
  --signature-text-primary: #fffaf2;
  --signature-text-secondary: #d6cec5;
  --signature-text-muted: #afa79f;
  --signature-rule: rgba(255, 250, 242, 0.18);
  --signature-accent: #b8424e;
  position: relative;
  overflow: hidden;
  color: var(--signature-text-primary);
  background:
    radial-gradient(circle at 12% 0%, rgba(158, 37, 48, 0.22), transparent 31%),
    radial-gradient(circle at 89% 18%, rgba(255, 250, 242, 0.05), transparent 25%),
    linear-gradient(135deg, #09090b 0%, #161417 52%, #0a0a0c 100%);
}

.site-signature-footer__inner {
  width: min(100% - 2rem, 1360px);
  margin: 0 auto;
  padding: clamp(3.5rem, 6vw, 6rem) 0 clamp(1.5rem, 2.5vw, 2.5rem);
}

.signature-footer__identity {
  display: grid;
  grid-template-columns: clamp(7rem, 10vw, 9rem) minmax(16rem, 0.9fr) minmax(18rem, 1.1fr);
  gap: clamp(1.5rem, 3vw, 4rem);
  align-items: center;
  padding: 0;
  color: var(--signature-text-primary);
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.signature-footer__portrait {
  display: block;
  width: clamp(7rem, 10vw, 9rem);
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center 20%;
  border: 1px solid rgba(255, 250, 242, 0.3);
  border-radius: 50%;
  filter: saturate(0.88) contrast(1.04);
}

.signature-footer__nameplate {
  padding-right: clamp(1.5rem, 3vw, 4rem);
  border-right: 1px solid var(--signature-rule);
}

.signature-footer__name,
.signature-footer__roles,
.signature-footer__editorial,
.signature-footer__utility p {
  margin: 0;
}

.signature-footer__name {
  color: var(--signature-text-primary);
  font-family: var(--heading-font, Georgia, serif);
  font-size: clamp(2rem, 2.6vw, 3.2rem);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.signature-footer__roles {
  margin-top: 0.7rem;
  color: var(--signature-text-secondary);
  font-size: 0.77rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.signature-footer__editorial {
  max-width: 30rem;
  color: var(--signature-text-secondary);
  font-size: clamp(1rem, 0.55vw + 0.9rem, 1.22rem);
  line-height: 1.6;
}

.signature-footer__rule {
  height: 1px;
  margin: clamp(2rem, 3vw, 3rem) 0;
  background: var(--signature-rule);
}

.signature-footer__navigation-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(2rem, 4vw, 5rem);
  align-items: start;
}

.signature-footer__destinations {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.signature-footer__destination {
  position: relative;
  display: grid;
  gap: 0.6rem;
  min-height: 5.5rem;
  padding: 0 1.25rem;
  color: var(--signature-text-primary);
  text-decoration: none;
}

.signature-footer__destination:first-child { padding-left: 0; }
.signature-footer__destination + .signature-footer__destination { border-left: 1px solid var(--signature-rule); }

.signature-footer__destination > span {
  align-self: end;
  font-family: var(--heading-font, Georgia, serif);
  font-size: clamp(1.25rem, 1.5vw, 1.7rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
}

.signature-footer__destination small {
  color: var(--signature-text-secondary);
  font-size: 0.78rem;
  line-height: 1.4;
}

.signature-footer__destination--active::before {
  position: absolute;
  top: -0.65rem;
  left: 0;
  width: 2.4rem;
  height: 2px;
  content: "";
  background: var(--signature-accent);
}

.signature-footer__social {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 0.7rem 1rem;
  align-items: center;
  padding-left: clamp(1.5rem, 3vw, 3rem);
  border-left: 1px solid var(--signature-rule);
}

.signature-footer__social-label { grid-column: 1 / -1; color: var(--signature-text-secondary); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.signature-footer__social a { display: inline-flex; gap: 0.42rem; align-items: center; color: var(--signature-text-secondary); font-size: 0.84rem; text-decoration: none; }
.signature-footer__social i { color: var(--signature-accent); font-size: 1rem; }

.signature-footer__utility {
  display: flex;
  justify-content: space-between;
  gap: 1rem 2rem;
  color: var(--signature-text-muted);
  font-size: 0.76rem;
  line-height: 1.5;
}

.signature-footer__utility p { color: var(--signature-text-muted); }
.signature-footer__utility a { color: var(--signature-text-secondary); text-decoration-color: rgba(255, 250, 242, 0.42); text-underline-offset: 0.18em; }
.signature-footer__destination:hover > span, .signature-footer__social a:hover, .signature-footer__utility a:hover { color: #fff; }
.signature-footer__destination:focus-visible, .signature-footer__social a:focus-visible, .signature-footer__utility a:focus-visible { outline: 2px solid var(--signature-accent); outline-offset: 5px; border-radius: 2px; }

/*
 * Writing applies `body.writing-book-page p { color: var(--wb-muted) !important; }`
 * to every paragraph. These are the only important declarations needed here: they
 * restore the footer's self-contained dark-field text system over that page rule.
 */
body.writing-book-page .site-signature-footer .signature-footer__name {
  color: var(--signature-text-primary) !important;
}

body.writing-book-page .site-signature-footer .signature-footer__roles,
body.writing-book-page .site-signature-footer .signature-footer__editorial {
  color: var(--signature-text-secondary) !important;
}

body.writing-book-page .site-signature-footer .signature-footer__utility p {
  color: var(--signature-text-muted) !important;
}

@media (max-width: 1050px) {
  .signature-footer__identity { grid-template-columns: 7rem 1fr; }
  .signature-footer__editorial { grid-column: 2; }
  .signature-footer__nameplate { border-right: 0; padding-right: 0; }
  .signature-footer__navigation-row { grid-template-columns: 1fr; }
  .signature-footer__social { width: fit-content; padding-left: 0; border-left: 0; }
}

@media (max-width: 700px) {
  .site-signature-footer__inner { width: min(100% - 2rem, 1360px); padding-top: 3.5rem; }
  .signature-footer__identity { grid-template-columns: 1fr; gap: 1.25rem; }
  .signature-footer__portrait { width: 6.75rem; }
  .signature-footer__editorial { grid-column: auto; max-width: 32rem; }
  .signature-footer__destinations { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 2rem; }
  .signature-footer__destination { min-height: 4.6rem; padding: 0 1rem; }
  .signature-footer__destination:nth-child(3) { padding-left: 0; border-left: 0; }
  .signature-footer__utility { flex-direction: column; gap: 0.45rem; }
}

@media (max-width: 390px) {
  .signature-footer__destinations { grid-template-columns: 1fr; gap: 1.5rem; }
  .signature-footer__destination, .signature-footer__destination:nth-child(3) { min-height: auto; padding-left: 0; border-left: 0; }
  .signature-footer__destination + .signature-footer__destination { padding-top: 1.5rem; border-top: 1px solid var(--signature-rule); }
}
