/* ============================================================
   DN69 FAMILY — FOOTER STYLES
   File: css/dn69-footer.css
   Scope: Footer layout, links, copyright bar
   ============================================================ */

.dn69-footer {
  background: var(--dn69-black);
  border-top: 1px solid var(--dn69-border);
}

/* ── Main Footer ── */
.dn69-footer__main {
  padding: 64px 0 48px;
}
.dn69-footer__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 48px;
}

/* ── Brand Column ── */
.dn69-footer__brand {}
.dn69-footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.dn69-footer__logo img { height: 48px; width: auto; }
.dn69-footer__tagline {
  font-size: 0.82rem;
  color: var(--dn69-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}
.dn69-footer__philosophy {
  font-size: 0.78rem;
  color: rgba(248,246,243,0.45);
  font-style: italic;
  line-height: 1.6;
  border-left: 2px solid var(--dn69-green);
  padding-left: 12px;
}

/* ── Link Columns ── */
.dn69-footer__col-title {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dn69-white);
  margin-bottom: 16px;
}
.dn69-footer__links { display: flex; flex-direction: column; gap: 10px; }
.dn69-footer__link {
  font-size: 0.83rem;
  color: var(--dn69-muted);
  transition: color var(--trans-fast);
}
.dn69-footer__link:hover { color: var(--dn69-green); }

/* ── Quadrant Color Dots ── */
.dn69-footer__link--q1::before { content: '●'; color: var(--dn69-q1-color); margin-right: 7px; font-size: 0.55rem; vertical-align: middle; }
.dn69-footer__link--q2::before { content: '●'; color: var(--dn69-q2-color); margin-right: 7px; font-size: 0.55rem; vertical-align: middle; }
.dn69-footer__link--q3::before { content: '●'; color: var(--dn69-q3-color); margin-right: 7px; font-size: 0.55rem; vertical-align: middle; }
.dn69-footer__link--q4::before { content: '●'; color: var(--dn69-q4-color); margin-right: 7px; font-size: 0.55rem; vertical-align: middle; }

/* ── Contact Info ── */
.dn69-footer__contact-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.82rem;
  color: var(--dn69-muted);
  margin-bottom: 12px;
}
.dn69-footer__contact-icon {
  flex-shrink: 0;
  width: 16px;
  color: var(--dn69-green);
  font-style: normal;
}

/* ── Bottom Bar ── */
.dn69-footer__bottom {
  border-top: 1px solid var(--dn69-border);
  padding: 20px 0;
}
.dn69-footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.dn69-footer__copyright {
  font-size: 0.78rem;
  color: rgba(248,246,243,0.35);
}
.dn69-footer__bottom-links {
  display: flex;
  gap: 24px;
}
.dn69-footer__bottom-link {
  font-size: 0.78rem;
  color: rgba(248,246,243,0.35);
  transition: color var(--trans-fast);
}
.dn69-footer__bottom-link:hover { color: var(--dn69-muted); }

/* ── Flow Strip ── */
.dn69-footer__flow-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 0;
  border-top: 1px solid var(--dn69-border);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(248,246,243,0.3);
}
.dn69-footer__flow-q1 { color: var(--dn69-q1-color); }
.dn69-footer__flow-q2 { color: var(--dn69-q2-color); }
.dn69-footer__flow-q3 { color: var(--dn69-q3-color); }
.dn69-footer__flow-q4 { color: var(--dn69-q4-color); }
.dn69-footer__flow-arrow { opacity: 0.3; }

/* ── Responsive ── */
@media (max-width: 960px) {
  .dn69-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}
@media (max-width: 600px) {
  .dn69-footer__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .dn69-footer__bottom-inner { flex-direction: column; align-items: flex-start; }
}