/* ── Site Footer ─────────────────────────────────────────── */

.site-footer {
  background-color: var(--color-primary-dark);
  color: rgba(255,255,255,0.72);
  position: relative;
  overflow: hidden;
  margin-top: var(--space-24);
}

/* Giant watermark — the memorable detail */
.site-footer__watermark {
  position: absolute;
  bottom: -0.15em;
  right: -0.05em;
  font-family: var(--font-heading);
  font-size: clamp(8rem, 22vw, 18rem);
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.02em;
  color: rgba(255,255,255,0.055);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

/* ── Footer body ─────────────────────────────────────────── */

.site-footer__body {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
  position: relative;
  z-index: 1;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* ── Brand column ────────────────────────────────────────── */

.site-footer__logo {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  text-decoration: none;
  gap: 3px;
  margin-bottom: var(--space-5);
}

.site-footer__logo:hover { text-decoration: none; opacity: 0.85; }

.site-footer__logo-word {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  font-style: italic;
  letter-spacing: 0.08em;
  color: #ffffff;
  line-height: 1;
}

.site-footer__logo-rule {
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: var(--color-accent);
}

.site-footer__logo-sub {
  font-family: var(--font-body);
  font-size: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  line-height: 1;
}

.site-footer__tagline {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  font-style: italic;
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--space-3);
  max-width: none;
}

.site-footer__desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  max-width: 30ch;
  margin-bottom: 0;
}

/* ── Nav columns ─────────────────────────────────────────── */

.site-footer__col { position: relative; z-index: 1; }

.site-footer__col-label {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.site-footer__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer__col ul li { margin: 0; }

.site-footer__col ul a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.site-footer__col ul a:hover {
  color: #ffffff;
  text-decoration: none;
}

/* ── Social links ────────────────────────────────────────── */

.site-footer__social { margin-bottom: var(--space-6); }

.site-footer__social a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* ── Footer CTA ──────────────────────────────────────────── */

.btn--cta-footer {
  background-color: transparent;
  border: 1.5px solid rgba(200,82,26,0.6);
  color: var(--color-accent-light);
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-4);
  margin-top: var(--space-2);
}

.btn--cta-footer:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
  box-shadow: none;
  transform: none;
}

/* ── Bottom bar ──────────────────────────────────────────── */

.site-footer__bottom { position: relative; z-index: 1; }

.site-footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
  gap: var(--space-4);
}

.site-footer__copy {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.04em;
}

.site-footer__coords {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.06em;
}

/* ── Responsive ──────────────────────────────────────────── */

@media (max-width: 1024px) {
  .site-footer__body {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }
  .site-footer__brand { grid-column: 1 / -1; }
  .site-footer__desc { max-width: none; }
}

@media (max-width: 640px) {
  .site-footer__body {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }
  .site-footer__bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
  .site-footer__watermark { font-size: 5rem; }
}